:root {
    --ch-primary: #0c53a5;
    --ch-primary-deep: #07427f;
    --ch-navy: #022041;
    --ch-navy-2: #061a33;
    --ch-ink: #1f2937;
    --ch-muted: #657387;
    --ch-line: #dfe7ef;
    --ch-soft: #f5f8fb;
    --ch-soft-blue: #edf4fb;
    --ch-white: #ffffff;
    --ch-success: #1c9364;
    --ch-shell-padding: clamp(18px, 3.8vw, 68px);
    --ch-radius-sm: 6px;
    --ch-radius-md: 10px;
    --ch-radius-lg: 16px;
    --ch-shadow:
        0 22px 60px rgba(2, 32, 65, 0.1);
    --ch-shadow-hover:
        0 30px 75px rgba(2, 32, 65, 0.15);
}

.ch-home,
.ch-home * {
    box-sizing: border-box;
}

.ch-home {
    width: 100%;
    overflow: hidden;
    color: var(--ch-ink);
    background: var(--ch-white);
    font-family:
        Shabnam,
        Tahoma,
        Arial,
        sans-serif;
}

.ch-home a {
    color: inherit;
    text-decoration: none;
}

.ch-home img {
    max-width: 100%;
}

.ch-home button,
.ch-home input,
.ch-home select,
.ch-home textarea {
    font: inherit;
}

.ch-shell {
    width: 100%;
    max-width: none;
    margin-inline: auto;
    padding-inline: var(--ch-shell-padding);
}

/* ========================================
   Shared typography
   ======================================== */

.ch-eyebrow,
.ch-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--ch-primary);
    font-size: 11px;
    font-weight: 800;
    line-height: 1.6;
    letter-spacing: 0.045em;
}

.ch-eyebrow {
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid rgba(12, 83, 165, 0.18);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.86);
}

.ch-eyebrow i {
    font-size: 12px;
}

.ch-kicker::before {
    content: "";
    width: 28px;
    height: 2px;
    background: currentColor;
}

.ch-kicker--light {
    color: #8ec5ff;
}

.ch-section {
    position: relative;
    padding-block: clamp(76px, 8vw, 132px);
}

.ch-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: clamp(34px, 4vw, 56px);
}

.ch-section-head > div {
    max-width: 760px;
}

.ch-section-head h2,
.ch-section-heading h2,
.ch-industries__content h2,
.ch-standards__content h2,
.ch-rfq__content h2 {
    margin: 13px 0 0;
    color: var(--ch-navy);
    font-size: clamp(28px, 3.3vw, 48px);
    font-weight: 900;
    line-height: 1.42;
    letter-spacing: -0.025em;
}

.ch-section-head p,
.ch-section-heading p,
.ch-industries__content > p,
.ch-standards__content p,
.ch-rfq__content > p {
    max-width: 720px;
    margin: 16px 0 0;
    color: var(--ch-muted);
    font-size: 14px;
    line-height: 2.05;
}

.ch-section-heading__line {
    width: min(180px, 70%);
    height: 1px;
    margin-top: 28px;
    background:
        linear-gradient(
            90deg,
            var(--ch-primary),
            transparent
        );
}

.ch-text-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid var(--ch-line);
    border-radius: var(--ch-radius-sm);
    color: var(--ch-primary);
    background: var(--ch-white);
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
    transition:
        color 0.22s ease,
        border-color 0.22s ease,
        background-color 0.22s ease;
}

.ch-text-link i {
    transition: transform 0.22s ease;
}

.ch-text-link:hover,
.ch-text-link:focus-visible {
    color: var(--ch-white);
    border-color: var(--ch-primary);
    background: var(--ch-primary);
}

.ch-text-link:hover i,
.ch-text-link:focus-visible i {
    transform: translateX(-4px);
}

/* ========================================
   Buttons
   ======================================== */

.ch-button {
    min-height: 48px;
    padding-inline: 19px;
    border: 1px solid transparent;
    border-radius: var(--ch-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 12.5px;
    font-weight: 850;
    line-height: 1.4;
    white-space: nowrap;
    transition:
        color 0.22s ease,
        border-color 0.22s ease,
        background-color 0.22s ease,
        transform 0.22s ease,
        box-shadow 0.22s ease;
}

.ch-button:hover,
.ch-button:focus-visible {
    transform: translateY(-2px);
}

.ch-button--primary {
    color: var(--ch-white);
    background: var(--ch-primary);
    box-shadow:
        0 15px 32px rgba(12, 83, 165, 0.22);
}

.ch-button--primary:hover,
.ch-button--primary:focus-visible {
    background: var(--ch-primary-deep);
    box-shadow:
        0 20px 38px rgba(12, 83, 165, 0.28);
}

.ch-button--dark {
    color: var(--ch-white);
    background: var(--ch-navy);
}

.ch-button--dark:hover,
.ch-button--dark:focus-visible {
    background: var(--ch-navy-2);
}

.ch-button--ghost {
    color: var(--ch-navy);
    border-color: var(--ch-line);
    background: rgba(255, 255, 255, 0.78);
}

.ch-button--ghost:hover,
.ch-button--ghost:focus-visible {
    color: var(--ch-primary);
    border-color: rgba(12, 83, 165, 0.45);
    background: var(--ch-white);
}

.ch-button--light {
    color: var(--ch-navy);
    background: var(--ch-white);
}

.ch-button--outline-light {
    color: var(--ch-white);
    border-color: rgba(255, 255, 255, 0.28);
    background: transparent;
}

.ch-button--outline-light:hover,
.ch-button--outline-light:focus-visible {
    color: var(--ch-navy);
    border-color: var(--ch-white);
    background: var(--ch-white);
}

/* ========================================
   Hero
   ======================================== */

.ch-hero {
    position: relative;
    min-height: min(810px, calc(100vh - 60px));
    display: flex;
    align-items: center;
    overflow: hidden;
    border-bottom: 1px solid var(--ch-line);
    background:
        linear-gradient(
            110deg,
            #ffffff 0%,
            #ffffff 54%,
            #f7fafe 100%
        );
}

.ch-hero__technical-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.55;
    background-image:
        radial-gradient(
            circle,
            rgba(12, 83, 165, 0.14) 1.05px,
            transparent 1.2px
        );
    background-size: 24px 24px;
    mask-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.2),
            transparent 64%
        );
    -webkit-mask-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.2),
            transparent 64%
        );
}

.ch-hero::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 42%;
    background: var(--ch-primary);
}

.ch-hero::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    width: 38%;
    height: 1px;
    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(12, 83, 165, 0.55)
        );
}

.ch-hero__circle {
    position: absolute;
    border: 1px solid rgba(12, 83, 165, 0.1);
    border-radius: 50%;
    pointer-events: none;
}

.ch-hero__circle::before,
.ch-hero__circle::after {
    content: "";
    position: absolute;
    inset: 14%;
    border: 1px solid rgba(12, 83, 165, 0.08);
    border-radius: inherit;
}

.ch-hero__circle::after {
    inset: 31%;
}

.ch-hero__circle--one {
    width: 640px;
    height: 640px;
    left: -210px;
    top: -210px;
}

.ch-hero__circle--two {
    width: 330px;
    height: 330px;
    right: 34%;
    bottom: -180px;
}

.ch-hero__layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns:
        minmax(0, 0.94fr)
        minmax(470px, 1.06fr);
    align-items: center;
    gap: clamp(42px, 6vw, 104px);
    padding-block: clamp(58px, 7vw, 108px);
}

.ch-hero__content {
    position: relative;
    z-index: 3;
    max-width: 760px;
    margin-right: 0;
}

.ch-hero__content h1 {
    margin: 19px 0 0;
    color: var(--ch-navy);
    font-size: clamp(38px, 4.9vw, 72px);
    font-weight: 900;
    line-height: 1.27;
    letter-spacing: -0.045em;
}

.ch-hero__content h1 strong {
    display: block;
    color: var(--ch-primary);
    font-weight: inherit;
}

.ch-hero__lead {
    max-width: 680px;
    margin: 22px 0 0;
    color: #314259;
    font-size: clamp(16px, 1.45vw, 20px);
    font-weight: 750;
    line-height: 1.95;
}

.ch-hero__description {
    max-width: 710px;
    margin: 16px 0 0;
    color: var(--ch-muted);
    font-size: 13.5px;
    line-height: 2.08;
}

.ch-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.ch-hero__keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 26px;
}

.ch-hero__keywords span {
    min-height: 28px;
    padding: 0 9px;
    border-right: 2px solid var(--ch-primary);
    display: inline-flex;
    align-items: center;
    color: #526174;
    background: rgba(247, 250, 253, 0.86);
    font-size: 9.5px;
    font-weight: 750;
    direction: ltr;
}

.ch-hero__trust {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin-top: 34px;
    border-top: 1px solid var(--ch-line);
    border-bottom: 1px solid var(--ch-line);
}

.ch-hero__trust > div {
    min-height: 74px;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-left: 1px solid var(--ch-line);
}

.ch-hero__trust > div:last-child {
    border-left: 0;
}

.ch-hero__trust i {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(12, 83, 165, 0.18);
    border-radius: 4px;
    display: grid;
    place-items: center;
    color: var(--ch-primary);
    background: var(--ch-soft-blue);
    font-size: 14px;
}

.ch-hero__trust span {
    display: grid;
    gap: 2px;
    color: var(--ch-muted);
    font-size: 10px;
}

.ch-hero__trust b {
    color: var(--ch-navy);
    font-size: 11px;
    font-weight: 850;
    direction: ltr;
}

/* ========================================
   Hero visual
   ======================================== */

.ch-hero__visual {
    position: relative;
    min-height: 610px;
    display: grid;
    place-items: center;
}

.ch-hero__visual::before {
    content: "";
    position: absolute;
    inset: 5% 4% 8%;
    border: 1px solid rgba(12, 83, 165, 0.15);
    border-radius: 50%;
}

.ch-hero__visual::after {
    content: "";
    position: absolute;
    width: 71%;
    height: 71%;
    border: 1px dashed rgba(12, 83, 165, 0.18);
    border-radius: 50%;
}

.ch-hero__visual-code {
    position: absolute;
    top: 8%;
    left: 8%;
    color: rgba(2, 32, 65, 0.38);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.18em;
    direction: ltr;
}

.ch-hero__axis {
    position: absolute;
    z-index: 1;
    pointer-events: none;
    background: rgba(12, 83, 165, 0.11);
}

.ch-hero__axis--x {
    right: 2%;
    left: 2%;
    height: 1px;
}

.ch-hero__axis--y {
    top: 2%;
    bottom: 2%;
    width: 1px;
}

.ch-hero__render {
    position: relative;
    z-index: 3;
    width: min(590px, 90%);
    min-height: 520px;
    margin: 0;
    display: grid;
    place-items: center;
}

.ch-hero__render img {
    position: relative;
    z-index: 2;
    width: 96%;
    max-height: 490px;
    object-fit: contain;
    filter:
        drop-shadow(
            0 34px 32px rgba(2, 32, 65, 0.2)
        );
    transform:
        perspective(1000px)
        rotateY(-2deg)
        translateY(-8px);
    transition:
        transform 0.45s ease,
        filter 0.45s ease;
}

.ch-hero__visual:hover .ch-hero__render img {
    filter:
        drop-shadow(
            0 42px 38px rgba(2, 32, 65, 0.25)
        );
    transform:
        perspective(1000px)
        rotateY(0)
        translateY(-15px)
        scale(1.018);
}

.ch-hero__render figcaption {
    position: absolute;
    right: 8%;
    left: 8%;
    bottom: 0;
    min-height: 68px;
    padding: 11px 14px;
    border-right: 3px solid var(--ch-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    color: var(--ch-navy);
    background:
        rgba(255, 255, 255, 0.92);
    box-shadow:
        0 18px 45px rgba(2, 32, 65, 0.1);
    backdrop-filter: blur(12px);
}

.ch-hero__render figcaption span {
    color: var(--ch-primary);
    font-size: 10px;
    font-weight: 850;
    direction: ltr;
}

.ch-hero__render figcaption b {
    max-width: 250px;
    font-size: 11px;
    font-weight: 850;
    line-height: 1.8;
}

.ch-hero__floating-card {
    position: absolute;
    z-index: 5;
    width: 190px;
    min-height: 78px;
    padding: 9px;
    border: 1px solid rgba(12, 83, 165, 0.17);
    border-radius: var(--ch-radius-sm);
    display: grid;
    grid-template-columns: 66px 1fr;
    align-items: center;
    gap: 9px;
    background:
        rgba(255, 255, 255, 0.94);
    box-shadow:
        0 18px 45px rgba(2, 32, 65, 0.11);
    backdrop-filter: blur(12px);
    transition:
        border-color 0.22s ease,
        transform 0.22s ease,
        box-shadow 0.22s ease;
}

.ch-hero__floating-card:hover,
.ch-hero__floating-card:focus-visible {
    border-color: var(--ch-primary);
    transform: translateY(-5px);
    box-shadow:
        0 25px 52px rgba(2, 32, 65, 0.16);
}

.ch-hero__floating-card img {
    width: 66px;
    height: 57px;
    object-fit: contain;
}

.ch-hero__floating-card span {
    display: grid;
    gap: 3px;
}

.ch-hero__floating-card small {
    color: var(--ch-primary);
    font-size: 8px;
    font-weight: 800;
    direction: ltr;
}

.ch-hero__floating-card b {
    color: var(--ch-navy);
    font-size: 10px;
    font-weight: 850;
    line-height: 1.6;
}

.ch-hero__floating-card--standard {
    top: 18%;
    right: -1%;
}

.ch-hero__floating-card--custom {
    left: -1%;
    bottom: 18%;
}

.ch-hero__capacity {
    position: absolute;
    z-index: 5;
    left: 10%;
    top: 13%;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ch-hero__capacity i {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--ch-white);
    background: var(--ch-navy);
    font-size: 14px;
    box-shadow:
        0 14px 32px rgba(2, 32, 65, 0.2);
}

.ch-hero__capacity span {
    display: grid;
    gap: 2px;
}

.ch-hero__capacity small {
    color: var(--ch-primary);
    font-size: 8px;
    font-weight: 850;
    direction: ltr;
}

.ch-hero__capacity b {
    color: var(--ch-navy);
    font-size: 10px;
    font-weight: 850;
}

/* ========================================
   Engineering bar
   ======================================== */

.ch-engineering-bar {
    position: relative;
    z-index: 4;
    border-bottom: 1px solid var(--ch-line);
    background: var(--ch-navy);
}

.ch-engineering-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ch-engineering-bar article {
    min-height: 88px;
    padding: 17px 20px;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 13px;
    transition: background-color 0.22s ease;
}

.ch-engineering-bar article:last-child {
    border-left: 0;
}

.ch-engineering-bar article:hover {
    background: rgba(255, 255, 255, 0.055);
}

.ch-engineering-bar article > span {
    color: #68aef6;
    font-size: 10px;
    font-weight: 850;
}

.ch-engineering-bar article > div {
    display: grid;
    gap: 3px;
}

.ch-engineering-bar b {
    color: var(--ch-white);
    font-size: 13px;
    font-weight: 850;
    direction: ltr;
}

.ch-engineering-bar small {
    color: rgba(255, 255, 255, 0.66);
    font-size: 10px;
}

/* ========================================
   Intro
   ======================================== */

.ch-intro {
    background: var(--ch-white);
}

.ch-intro__layout {
    display: grid;
    grid-template-columns:
        minmax(280px, 0.72fr)
        minmax(0, 1.28fr);
    gap: clamp(52px, 8vw, 132px);
}

.ch-intro .ch-section-heading {
    position: relative;
}

.ch-intro .ch-section-heading::before {
    content: "ACG";
    position: absolute;
    right: 0;
    top: 46px;
    color: rgba(12, 83, 165, 0.035);
    font-size: clamp(90px, 12vw, 180px);
    font-weight: 900;
    line-height: 1;
    direction: ltr;
    pointer-events: none;
}

.ch-intro .ch-section-heading > * {
    position: relative;
    z-index: 2;
}

.ch-intro__content {
    padding-right: clamp(0px, 2vw, 32px);
    border-right: 1px solid var(--ch-line);
}

.ch-intro__content p {
    margin: 0;
    color: #46576c;
    font-size: clamp(14px, 1.2vw, 17px);
    line-height: 2.15;
}

.ch-intro__content p + p {
    margin-top: 16px;
}

.ch-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 26px;
}

.ch-tag-list span {
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid var(--ch-line);
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    color: #48586c;
    background: var(--ch-white);
    font-size: 10.5px;
    font-weight: 750;
    transition:
        color 0.2s ease,
        border-color 0.2s ease,
        background-color 0.2s ease;
}

.ch-tag-list span:hover {
    color: var(--ch-primary);
    border-color: rgba(12, 83, 165, 0.35);
    background: var(--ch-soft-blue);
}

/* ========================================
   Hero visual
   ======================================== */

.ch-hero__visual {
    position: relative;
    min-height: 610px;
    display: grid;
    place-items: center;
}

.ch-hero__visual::before {
    content: "";
    position: absolute;
    inset: 5% 4% 8%;
    border: 1px solid rgba(12, 83, 165, 0.15);
    border-radius: 50%;
}

.ch-hero__visual::after {
    content: "";
    position: absolute;
    width: 71%;
    height: 71%;
    border: 1px dashed rgba(12, 83, 165, 0.18);
    border-radius: 50%;
}

.ch-hero__visual-code {
    position: absolute;
    top: 8%;
    left: 8%;
    color: rgba(2, 32, 65, 0.38);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.18em;
    direction: ltr;
}

.ch-hero__axis {
    position: absolute;
    z-index: 1;
    pointer-events: none;
    background: rgba(12, 83, 165, 0.11);
}

.ch-hero__axis--x {
    right: 2%;
    left: 2%;
    height: 1px;
}

.ch-hero__axis--y {
    top: 2%;
    bottom: 2%;
    width: 1px;
}

.ch-hero__render {
    position: relative;
    z-index: 3;
    width: min(590px, 90%);
    min-height: 520px;
    margin: 0;
    display: grid;
    place-items: center;
}

.ch-hero__render img {
    position: relative;
    z-index: 2;
    width: 96%;
    max-height: 490px;
    object-fit: contain;
    filter:
        drop-shadow(
            0 34px 32px rgba(2, 32, 65, 0.2)
        );
    transform:
        perspective(1000px)
        rotateY(-2deg)
        translateY(-8px);
    transition:
        transform 0.45s ease,
        filter 0.45s ease;
}

.ch-hero__visual:hover .ch-hero__render img {
    filter:
        drop-shadow(
            0 42px 38px rgba(2, 32, 65, 0.25)
        );
    transform:
        perspective(1000px)
        rotateY(0)
        translateY(-15px)
        scale(1.018);
}

.ch-hero__render figcaption {
    position: absolute;
    right: 8%;
    left: 8%;
    bottom: 0;
    min-height: 68px;
    padding: 11px 14px;
    border-right: 3px solid var(--ch-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    color: var(--ch-navy);
    background:
        rgba(255, 255, 255, 0.92);
    box-shadow:
        0 18px 45px rgba(2, 32, 65, 0.1);
    backdrop-filter: blur(12px);
}

.ch-hero__render figcaption span {
    color: var(--ch-primary);
    font-size: 10px;
    font-weight: 850;
    direction: ltr;
}

.ch-hero__render figcaption b {
    max-width: 250px;
    font-size: 11px;
    font-weight: 850;
    line-height: 1.8;
}

.ch-hero__floating-card {
    position: absolute;
    z-index: 5;
    width: 190px;
    min-height: 78px;
    padding: 9px;
    border: 1px solid rgba(12, 83, 165, 0.17);
    border-radius: var(--ch-radius-sm);
    display: grid;
    grid-template-columns: 66px 1fr;
    align-items: center;
    gap: 9px;
    background:
        rgba(255, 255, 255, 0.94);
    box-shadow:
        0 18px 45px rgba(2, 32, 65, 0.11);
    backdrop-filter: blur(12px);
    transition:
        border-color 0.22s ease,
        transform 0.22s ease,
        box-shadow 0.22s ease;
}

.ch-hero__floating-card:hover,
.ch-hero__floating-card:focus-visible {
    border-color: var(--ch-primary);
    transform: translateY(-5px);
    box-shadow:
        0 25px 52px rgba(2, 32, 65, 0.16);
}

.ch-hero__floating-card img {
    width: 66px;
    height: 57px;
    object-fit: contain;
}

.ch-hero__floating-card span {
    display: grid;
    gap: 3px;
}

.ch-hero__floating-card small {
    color: var(--ch-primary);
    font-size: 8px;
    font-weight: 800;
    direction: ltr;
}

.ch-hero__floating-card b {
    color: var(--ch-navy);
    font-size: 10px;
    font-weight: 850;
    line-height: 1.6;
}

.ch-hero__floating-card--standard {
    top: 18%;
    right: -1%;
}

.ch-hero__floating-card--custom {
    left: -1%;
    bottom: 18%;
}

.ch-hero__capacity {
    position: absolute;
    z-index: 5;
    left: 10%;
    top: 13%;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ch-hero__capacity i {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--ch-white);
    background: var(--ch-navy);
    font-size: 14px;
    box-shadow:
        0 14px 32px rgba(2, 32, 65, 0.2);
}

.ch-hero__capacity span {
    display: grid;
    gap: 2px;
}

.ch-hero__capacity small {
    color: var(--ch-primary);
    font-size: 8px;
    font-weight: 850;
    direction: ltr;
}

.ch-hero__capacity b {
    color: var(--ch-navy);
    font-size: 10px;
    font-weight: 850;
}

/* ========================================
   Engineering bar
   ======================================== */

.ch-engineering-bar {
    position: relative;
    z-index: 4;
    border-bottom: 1px solid var(--ch-line);
    background: var(--ch-navy);
}

.ch-engineering-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ch-engineering-bar article {
    min-height: 88px;
    padding: 17px 20px;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 13px;
    transition: background-color 0.22s ease;
}

.ch-engineering-bar article:last-child {
    border-left: 0;
}

.ch-engineering-bar article:hover {
    background: rgba(255, 255, 255, 0.055);
}

.ch-engineering-bar article > span {
    color: #68aef6;
    font-size: 10px;
    font-weight: 850;
}

.ch-engineering-bar article > div {
    display: grid;
    gap: 3px;
}

.ch-engineering-bar b {
    color: var(--ch-white);
    font-size: 13px;
    font-weight: 850;
    direction: ltr;
}

.ch-engineering-bar small {
    color: rgba(255, 255, 255, 0.66);
    font-size: 10px;
}

/* ========================================
   Intro
   ======================================== */

.ch-intro {
    background: var(--ch-white);
}

.ch-intro__layout {
    display: grid;
    grid-template-columns:
        minmax(280px, 0.72fr)
        minmax(0, 1.28fr);
    gap: clamp(52px, 8vw, 132px);
}

.ch-intro .ch-section-heading {
    position: relative;
}

.ch-intro .ch-section-heading::before {
    content: "ACG";
    position: absolute;
    right: 0;
    top: 46px;
    color: rgba(12, 83, 165, 0.035);
    font-size: clamp(90px, 12vw, 180px);
    font-weight: 900;
    line-height: 1;
    direction: ltr;
    pointer-events: none;
}

.ch-intro .ch-section-heading > * {
    position: relative;
    z-index: 2;
}

.ch-intro__content {
    padding-right: clamp(0px, 2vw, 32px);
    border-right: 1px solid var(--ch-line);
}

.ch-intro__content p {
    margin: 0;
    color: #46576c;
    font-size: clamp(14px, 1.2vw, 17px);
    line-height: 2.15;
}

.ch-intro__content p + p {
    margin-top: 16px;
}

.ch-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 26px;
}

.ch-tag-list span {
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid var(--ch-line);
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    color: #48586c;
    background: var(--ch-white);
    font-size: 10.5px;
    font-weight: 750;
    transition:
        color 0.2s ease,
        border-color 0.2s ease,
        background-color 0.2s ease;
}

.ch-tag-list span:hover {
    color: var(--ch-primary);
    border-color: rgba(12, 83, 165, 0.35);
    background: var(--ch-soft-blue);
}

/* ========================================
   Products
   ======================================== */

.ch-products {
    border-top: 1px solid var(--ch-line);
    background:
        linear-gradient(
            180deg,
            #f7f9fc 0%,
            #ffffff 100%
        );
}

.ch-product-grid {
    display: grid;
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.ch-product-card {
    position: relative;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--ch-line);
    border-radius: var(--ch-radius-md);
    background: var(--ch-white);
    transition:
        border-color 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.ch-product-card::before {
    content: "";
    position: absolute;
    z-index: 3;
    top: 0;
    right: 0;
    width: 0;
    height: 3px;
    background: var(--ch-primary);
    transition: width 0.35s ease;
}

.ch-product-card:hover {
    border-color:
        rgba(12, 83, 165, 0.32);
    transform: translateY(-8px);
    box-shadow: var(--ch-shadow-hover);
}

.ch-product-card:hover::before {
    width: 100%;
}

.ch-product-card__visual {
    position: relative;
    min-height: 290px;
    padding: 24px 18px;
    display: grid;
    place-items: center;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 50% 45%,
            #ffffff 0%,
            #f4f7fa 68%,
            #edf2f7 100%
        );
}

.ch-product-card__visual::after {
    content: "";
    position: absolute;
    inset: 18px;
    border:
        1px solid
        rgba(12, 83, 165, 0.07);
    border-radius: 50%;
}

.ch-product-card__number {
    position: absolute;
    z-index: 3;
    top: 16px;
    right: 16px;
    color: var(--ch-primary);
    font-size: 10px;
    font-weight: 900;
}

.ch-product-card__type {
    position: absolute;
    z-index: 3;
    top: 16px;
    left: 16px;
    color: #8a96a6;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.07em;
    direction: ltr;
}

.ch-product-card__visual img {
    position: relative;
    z-index: 2;
    width: 92%;
    height: 235px;
    object-fit: contain;
    filter:
        drop-shadow(
            0 25px 25px
            rgba(2, 32, 65, 0.16)
        );
    transition:
        transform 0.38s ease,
        filter 0.38s ease;
}

.ch-product-card:hover
.ch-product-card__visual img {
    transform:
        translateY(-8px)
        scale(1.045);
    filter:
        drop-shadow(
            0 32px 30px
            rgba(2, 32, 65, 0.22)
        );
}

.ch-product-card__body {
    padding: 23px 20px 21px;
    border-top: 1px solid var(--ch-line);
}

.ch-product-card__body h3 {
    margin: 0;
    color: var(--ch-navy);
    font-size: 16px;
    font-weight: 900;
    line-height: 1.65;
}

.ch-product-card__body h3 a {
    transition: color 0.2s ease;
}

.ch-product-card__body h3 a:hover {
    color: var(--ch-primary);
}

.ch-product-card__body p {
    min-height: 66px;
    margin: 10px 0 0;
    color: var(--ch-muted);
    font-size: 11px;
    line-height: 1.95;
}

.ch-product-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 14px;
}

.ch-product-card__meta span {
    min-height: 25px;
    padding: 0 7px;
    border: 1px solid var(--ch-line);
    border-radius: 3px;
    display: inline-flex;
    align-items: center;
    color: #68778a;
    background: #fbfcfd;
    font-size: 8.5px;
    font-weight: 700;
}

.ch-product-card__link {
    min-height: 38px;
    margin-top: 17px;
    padding-top: 13px;
    border-top: 1px solid var(--ch-line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--ch-primary);
    font-size: 10.5px;
    font-weight: 850;
}

.ch-product-card__link i {
    transition: transform 0.22s ease;
}

.ch-product-card__link:hover i {
    transform: translateX(-5px);
}

/* ========================================
   Engineering process
   ======================================== */

.ch-process {
    overflow: hidden;
    color: var(--ch-white);
    background:
        linear-gradient(
            135deg,
            var(--ch-navy) 0%,
            #063263 100%
        );
}

.ch-process::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.035)
            1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.035)
            1px,
            transparent 1px
        );
    background-size: 42px 42px;
}

.ch-process::after {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    left: -240px;
    bottom: -300px;
    border:
        1px solid
        rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.ch-process .ch-shell {
    position: relative;
    z-index: 2;
}

.ch-section-head--light h2 {
    color: var(--ch-white);
}

.ch-section-head--light p {
    color:
        rgba(255, 255, 255, 0.65);
}

.ch-process .ch-kicker {
    color: #8ec5ff;
}

.ch-process__grid {
    display: grid;
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
    border-top:
        1px solid
        rgba(255, 255, 255, 0.14);
    border-bottom:
        1px solid
        rgba(255, 255, 255, 0.14);
}

.ch-process-card {
    position: relative;
    min-height: 260px;
    padding: 30px 24px;
    border-left:
        1px solid
        rgba(255, 255, 255, 0.14);
    transition:
        background-color 0.25s ease,
        transform 0.25s ease;
}

.ch-process-card:last-child {
    border-left: 0;
}

.ch-process-card:hover {
    background:
        rgba(255, 255, 255, 0.055);
    transform: translateY(-4px);
}

.ch-process-card > span {
    color: #6ab3ff;
    font-size: 10px;
    font-weight: 900;
}

.ch-process-card h3 {
    margin: 48px 0 0;
    color: var(--ch-white);
    font-size: 16px;
    font-weight: 850;
    line-height: 1.7;
}

.ch-process-card p {
    margin: 12px 0 0;
    color:
        rgba(255, 255, 255, 0.62);
    font-size: 10.5px;
    line-height: 2;
}

.ch-process-card > i {
    position: absolute;
    right: 24px;
    bottom: 28px;
    color:
        rgba(255, 255, 255, 0.38);
    font-size: 16px;
    transition:
        color 0.22s ease,
        transform 0.22s ease;
}

.ch-process-card:hover > i {
    color: #8ec5ff;
    transform: translateX(-7px);
}


/* ========================================
   Benefits
   ======================================== */

.ch-benefits {
    background: var(--ch-white);
}

.ch-benefit-grid {
    display: grid;
    grid-template-columns:
        repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--ch-line);
    border-right: 1px solid var(--ch-line);
}

.ch-benefit-card {
    position: relative;
    min-height: 245px;
    padding: 27px;
    border-left: 1px solid var(--ch-line);
    border-bottom: 1px solid var(--ch-line);
    overflow: hidden;
    background: var(--ch-white);
    transition:
        background-color 0.25s ease,
        transform 0.25s ease;
}

.ch-benefit-card::after {
    content: "";
    position: absolute;
    left: -55px;
    bottom: -55px;
    width: 120px;
    height: 120px;
    border:
        1px solid
        rgba(12, 83, 165, 0.1);
    border-radius: 50%;
    transition:
        width 0.3s ease,
        height 0.3s ease,
        border-color 0.3s ease;
}

.ch-benefit-card:hover {
    z-index: 2;
    background: var(--ch-soft);
    transform: translateY(-5px);
}

.ch-benefit-card:hover::after {
    width: 150px;
    height: 150px;
    border-color:
        rgba(12, 83, 165, 0.2);
}

.ch-benefit-card__number {
    position: absolute;
    top: 24px;
    left: 24px;
    color: #9ba6b4;
    font-size: 9px;
    font-weight: 850;
}

.ch-benefit-card__icon {
    width: 47px;
    height: 47px;
    border:
        1px solid
        rgba(12, 83, 165, 0.2);
    border-radius: 5px;
    display: grid;
    place-items: center;
    color: var(--ch-primary);
    background: var(--ch-soft-blue);
    font-size: 17px;
    transition:
        color 0.22s ease,
        background-color 0.22s ease,
        transform 0.22s ease;
}

.ch-benefit-card:hover
.ch-benefit-card__icon {
    color: var(--ch-white);
    background: var(--ch-primary);
    transform: translateY(-4px);
}

.ch-benefit-card h3 {
    max-width: 310px;
    margin: 25px 0 0;
    color: var(--ch-navy);
    font-size: 15px;
    font-weight: 900;
    line-height: 1.75;
}

.ch-benefit-card p {
    max-width: 350px;
    margin: 10px 0 0;
    color: var(--ch-muted);
    font-size: 10.5px;
    line-height: 2;
}

/* ========================================
   Industries
   ======================================== */

.ch-industries {
    border-top: 1px solid var(--ch-line);
    background: var(--ch-soft);
}

.ch-industries__layout {
    display: grid;
    grid-template-columns:
        minmax(0, 1.05fr)
        minmax(410px, 0.95fr);
    align-items: center;
    gap: clamp(50px, 7vw, 110px);
}

.ch-industries__visual {
    position: relative;
    min-height: 580px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border: 1px solid var(--ch-line);
    border-radius: var(--ch-radius-md);
    background:
        linear-gradient(
            145deg,
            #ffffff,
            #edf3f8
        );
}

.ch-industries__visual::before {
    content: "";
    position: absolute;
    width: 78%;
    height: 78%;
    border:
        1px solid
        rgba(12, 83, 165, 0.1);
    border-radius: 50%;
}

.ch-industries__visual-grid {
    position: absolute;
    inset: 0;
    opacity: 0.52;
    background-image:
        linear-gradient(
            rgba(12, 83, 165, 0.055)
            1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(12, 83, 165, 0.055)
            1px,
            transparent 1px
        );
    background-size: 32px 32px;
}

.ch-industries__visual img {
    position: relative;
    z-index: 2;
    width: 82%;
    max-height: 475px;
    object-fit: contain;
    filter:
        drop-shadow(
            0 32px 32px
            rgba(2, 32, 65, 0.2)
        );
    transition:
        transform 0.4s ease,
        filter 0.4s ease;
}

.ch-industries__visual:hover img {
    transform:
        translateY(-9px)
        scale(1.025);
    filter:
        drop-shadow(
            0 39px 35px
            rgba(2, 32, 65, 0.24)
        );
}

.ch-industries__caption {
    position: absolute;
    z-index: 3;
    right: 22px;
    left: 22px;
    bottom: 22px;
    min-height: 74px;
    padding: 13px 15px;
    border-right:
        3px solid var(--ch-primary);
    display: grid;
    align-content: center;
    gap: 3px;
    background:
        rgba(255, 255, 255, 0.92);
    box-shadow:
        0 18px 40px
        rgba(2, 32, 65, 0.1);
    backdrop-filter: blur(12px);
}

.ch-industries__caption small {
    color: var(--ch-primary);
    font-size: 9px;
    font-weight: 850;
    direction: ltr;
}

.ch-industries__caption b {
    color: var(--ch-navy);
    font-size: 12px;
    font-weight: 850;
    line-height: 1.7;
}

.ch-industries__content {
    max-width: 650px;
}

.ch-industry-list {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    margin-top: 30px;
    border-top: 1px solid var(--ch-line);
    border-right: 1px solid var(--ch-line);
}

.ch-industry-list > span {
    min-height: 67px;
    padding: 12px;
    border-left: 1px solid var(--ch-line);
    border-bottom: 1px solid var(--ch-line);
    display: grid;
    grid-template-columns:
        28px
        1fr
        14px;
    align-items: center;
    gap: 8px;
    background: var(--ch-white);
    transition:
        color 0.2s ease,
        background-color 0.2s ease;
}

.ch-industry-list > span:hover {
    color: var(--ch-primary);
    background: var(--ch-soft-blue);
}

.ch-industry-list small {
    color: var(--ch-primary);
    font-size: 8px;
    font-weight: 850;
}

.ch-industry-list b {
    color: inherit;
    font-size: 11px;
    font-weight: 800;
}

.ch-industry-list i {
    color: #a7b2bf;
    font-size: 9px;
    transition:
        color 0.2s ease,
        transform 0.2s ease;
}

.ch-industry-list > span:hover i {
    color: var(--ch-primary);
    transform: translateX(-3px);
}


/* ========================================
   Standards
   ======================================== */

.ch-standards {
    position: relative;
    padding-block: clamp(68px, 7vw, 104px);
    overflow: hidden;
    color: var(--ch-white);
    background:
        linear-gradient(
            105deg,
            #031a33 0%,
            #052c56 100%
        );
}

.ch-standards::before {
    content: "";
    position: absolute;
    left: -180px;
    top: -220px;
    width: 480px;
    height: 480px;
    border:
        1px solid
        rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.ch-standards::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.6;
    background-image:
        radial-gradient(
            circle,
            rgba(255, 255, 255, 0.07)
            1px,
            transparent 1.15px
        );
    background-size: 24px 24px;
    mask-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.7),
            transparent 55%
        );
    -webkit-mask-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.7),
            transparent 55%
        );
}

.ch-standards__layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        minmax(360px, 0.8fr);
    align-items: center;
    gap: 60px;
}

.ch-standards__content h2 {
    color: var(--ch-white);
}

.ch-standards__content p {
    color:
        rgba(255, 255, 255, 0.65);
}

.ch-standards__codes {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    border-top:
        1px solid
        rgba(255, 255, 255, 0.16);
    border-right:
        1px solid
        rgba(255, 255, 255, 0.16);
}

.ch-standards__codes span {
    min-height: 75px;
    padding: 13px;
    border-left:
        1px solid
        rgba(255, 255, 255, 0.16);
    border-bottom:
        1px solid
        rgba(255, 255, 255, 0.16);
    display: grid;
    place-items: center;
    color: var(--ch-white);
    background:
        rgba(255, 255, 255, 0.025);
    font-size: 12px;
    font-weight: 850;
    direction: ltr;
    transition:
        color 0.2s ease,
        background-color 0.2s ease;
}

.ch-standards__codes span:hover {
    color: #9dceff;
    background:
        rgba(255, 255, 255, 0.07);
}

/* ========================================
   Clients
   ======================================== */

.ch-clients {
    overflow: hidden;
    background: var(--ch-white);
}

.ch-client-marquee {
    width: 100%;
    overflow: hidden;
    border-top: 1px solid var(--ch-line);
    border-bottom: 1px solid var(--ch-line);
}

.ch-client-track {
    width: max-content;
    display: flex;
    animation:
        ch-client-marquee
        38s
        linear
        infinite;
}

.ch-client-marquee:hover
.ch-client-track {
    animation-play-state: paused;
}

.ch-client-logo {
    width: 185px;
    height: 105px;
    padding: 18px;
    border-left: 1px solid var(--ch-line);
    display: grid;
    place-items: center;
    background: var(--ch-white);
}

.ch-client-logo img {
    max-width: 100%;
    max-height: 63px;
    object-fit: contain;
    filter: grayscale(1);
    opacity: 0.55;
    transition:
        filter 0.25s ease,
        opacity 0.25s ease,
        transform 0.25s ease;
}

.ch-client-logo:hover img {
    filter: grayscale(0);
    opacity: 1;
    transform: scale(1.04);
}

@keyframes ch-client-marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(50%);
    }
}

/* ========================================
   FAQ
   ======================================== */

.ch-faq {
    border-top: 1px solid var(--ch-line);
    background: var(--ch-soft);
}

.ch-faq__layout {
    display: grid;
    grid-template-columns:
        minmax(280px, 0.68fr)
        minmax(0, 1.32fr);
    gap: clamp(50px, 8vw, 130px);
}

.ch-faq .ch-text-link {
    margin-top: 25px;
}

.ch-faq__items {
    border-top: 1px solid var(--ch-line);
}

.ch-faq-item {
    border-bottom: 1px solid var(--ch-line);
    background: transparent;
}

.ch-faq-item summary {
    min-height: 79px;
    padding: 15px 4px;
    display: grid;
    grid-template-columns:
        32px
        1fr
        34px;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    list-style: none;
}

.ch-faq-item summary::-webkit-details-marker {
    display: none;
}

.ch-faq-item summary > span {
    color: var(--ch-primary);
    font-size: 9px;
    font-weight: 850;
}

.ch-faq-item summary b {
    color: var(--ch-navy);
    font-size: 13px;
    font-weight: 850;
    line-height: 1.75;
}

.ch-faq-item summary i {
    width: 32px;
    height: 32px;
    border: 1px solid var(--ch-line);
    border-radius: 4px;
    display: grid;
    place-items: center;
    color: var(--ch-primary);
    background: var(--ch-white);
    font-size: 10px;
    transition:
        color 0.2s ease,
        border-color 0.2s ease,
        background-color 0.2s ease,
        transform 0.2s ease;
}

.ch-faq-item[open] summary i {
    color: var(--ch-white);
    border-color: var(--ch-primary);
    background: var(--ch-primary);
    transform: rotate(45deg);
}

.ch-faq-item > div {
    padding:
        0
        44px
        24px
        78px;
}

.ch-faq-item p {
    margin: 0;
    color: var(--ch-muted);
    font-size: 11px;
    line-height: 2;
}


/* ========================================
   RFQ
   ======================================== */

.ch-rfq {
    background: var(--ch-white);
}

.ch-rfq__panel {
    position: relative;
    overflow: hidden;
    padding: clamp(30px, 4.5vw, 70px);
    border: 1px solid var(--ch-line);
    border-radius: var(--ch-radius-lg);
    display: grid;
    grid-template-columns:
        minmax(300px, 0.75fr)
        minmax(0, 1.25fr);
    gap: clamp(42px, 7vw, 110px);
    background:
        linear-gradient(
            135deg,
            #f7f9fc,
            #ffffff 58%
        );
    box-shadow: var(--ch-shadow);
}

.ch-rfq__panel::before {
    content: "";
    position: absolute;
    right: -160px;
    top: -230px;
    width: 440px;
    height: 440px;
    border:
        1px solid
        rgba(12, 83, 165, 0.1);
    border-radius: 50%;
}

.ch-rfq__content,
.ch-rfq-form {
    position: relative;
    z-index: 2;
}

.ch-rfq__points {
    display: grid;
    gap: 9px;
    margin-top: 25px;
}

.ch-rfq__points span {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #536276;
    font-size: 10.5px;
    font-weight: 750;
}

.ch-rfq__points i {
    width: 23px;
    height: 23px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--ch-white);
    background: var(--ch-success);
    font-size: 8px;
}

.ch-rfq-form {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 13px;
}

.ch-field {
    display: grid;
    gap: 7px;
}

.ch-field--full {
    grid-column: 1 / -1;
}

.ch-field label {
    color: #4e5f74;
    font-size: 9.5px;
    font-weight: 800;
}

.ch-field input,
.ch-field select,
.ch-field textarea {
    width: 100%;
    min-height: 47px;
    padding: 11px 13px;
    border: 1px solid var(--ch-line);
    border-radius: 5px;
    outline: 0;
    color: var(--ch-navy);
    background: var(--ch-white);
    font-size: 11px;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.ch-field textarea {
    min-height: 105px;
    resize: vertical;
}

.ch-field input:focus,
.ch-field select:focus,
.ch-field textarea:focus {
    border-color:
        rgba(12, 83, 165, 0.65);
    box-shadow:
        0 0 0 3px
        rgba(12, 83, 165, 0.09);
}

.ch-rfq-form__submit {
    min-height: 49px;
    padding-inline: 18px;
    border: 0;
    border-radius: 5px;
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--ch-white);
    background: var(--ch-primary);
    font-size: 11.5px;
    font-weight: 850;
    cursor: pointer;
    transition:
        background-color 0.22s ease,
        transform 0.22s ease,
        box-shadow 0.22s ease;
}

.ch-rfq-form__submit:hover,
.ch-rfq-form__submit:focus-visible {
    background: var(--ch-primary-deep);
    transform: translateY(-2px);
    box-shadow:
        0 16px 32px
        rgba(12, 83, 165, 0.22);
}

/* ========================================
   Final CTA
   ======================================== */

.ch-final {
    position: relative;
    overflow: hidden;
    padding-block:
        clamp(70px, 8vw, 120px);
    color: var(--ch-white);
    background:
        linear-gradient(
            105deg,
            #031a33 0%,
            #06376c 100%
        );
}

.ch-final__grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.68;
    background-image:
        radial-gradient(
            circle,
            rgba(255, 255, 255, 0.08)
            1px,
            transparent 1.15px
        );
    background-size: 25px 25px;
    mask-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.9),
            transparent 72%
        );
    -webkit-mask-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.9),
            transparent 72%
        );
}

.ch-final::after {
    content: "";
    position: absolute;
    width: 460px;
    height: 460px;
    left: -180px;
    top: -220px;
    border:
        1px solid
        rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.ch-final__layout {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 45px;
}

.ch-final__layout > div:first-child {
    max-width: 800px;
}

.ch-final__layout
> div:first-child
> span {
    color: #8ec5ff;
    font-size: 10px;
    font-weight: 850;
    direction: ltr;
}

.ch-final h2 {
    margin: 13px 0 0;
    color: var(--ch-white);
    font-size:
        clamp(35px, 4.5vw, 66px);
    font-weight: 900;
    line-height: 1.25;
}

.ch-final p {
    max-width: 760px;
    margin: 15px 0 0;
    color:
        rgba(255, 255, 255, 0.68);
    font-size: 13px;
    line-height: 2;
}

.ch-final__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 9px;
}

/* ========================================
   Reveal effects
   ======================================== */

.ch-home [data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 0.68s ease,
        transform 0.68s ease;
    transition-delay:
        calc(
            var(--ch-reveal-delay, 0)
            * 1ms
        );
}

.ch-home [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1320px) {
    .ch-hero__layout {
        grid-template-columns:
            minmax(0, 0.98fr)
            minmax(420px, 1.02fr);
        gap: 38px;
    }

    .ch-hero__visual {
        min-height: 560px;
    }

    .ch-hero__render {
        min-height: 475px;
    }

    .ch-product-grid {
        gap: 12px;
    }

    .ch-product-card__visual {
        min-height: 260px;
    }

    .ch-product-card__visual img {
        height: 210px;
    }
}

@media (max-width: 1100px) {
    .ch-hero {
        min-height: auto;
    }

    .ch-hero__layout,
    .ch-industries__layout {
        grid-template-columns: 1fr;
    }

    .ch-hero__content {
        max-width: none;
    }

    .ch-hero__visual {
        width: min(760px, 100%);
        min-height: 590px;
        margin-inline: auto;
    }

    .ch-intro__layout,
    .ch-faq__layout,
    .ch-rfq__panel,
    .ch-standards__layout {
        grid-template-columns: 1fr;
    }

    .ch-product-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .ch-process__grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .ch-process-card:nth-child(2) {
        border-left: 0;
    }

    .ch-process-card:nth-child(-n + 2) {
        border-bottom:
            1px solid
            rgba(255, 255, 255, 0.14);
    }

    .ch-benefit-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .ch-industries__visual {
        min-height: 530px;
    }

    .ch-final__layout {
        align-items: flex-start;
        flex-direction: column;
    }

    .ch-final__actions {
        justify-content: flex-start;
    }
}

@media (max-width: 760px) {
    .ch-shell {
        --ch-shell-padding: 15px;
    }

    .ch-section {
        padding-block: 72px;
    }

    .ch-section-head {
        align-items: flex-start;
        flex-direction: column;
        margin-bottom: 30px;
    }

    .ch-section-head h2,
    .ch-section-heading h2,
    .ch-industries__content h2,
    .ch-standards__content h2,
    .ch-rfq__content h2 {
        font-size: 30px;
    }

    .ch-hero__layout {
        padding-block: 48px 56px;
    }

    .ch-hero__content h1 {
        font-size: 39px;
    }

    .ch-hero__lead {
        font-size: 15px;
    }

    .ch-hero__actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .ch-button {
        width: 100%;
    }

    .ch-hero__trust {
        grid-template-columns: 1fr;
    }

    .ch-hero__trust > div {
        border-left: 0;
        border-bottom:
            1px solid var(--ch-line);
    }

    .ch-hero__trust > div:last-child {
        border-bottom: 0;
    }

    .ch-hero__visual {
        min-height: 455px;
        margin-top: 20px;
    }

    .ch-hero__render {
        width: 100%;
        min-height: 390px;
    }

    .ch-hero__render img {
        max-height: 340px;
    }

    .ch-hero__render figcaption {
        right: 5px;
        left: 5px;
        display: grid;
    }

    .ch-hero__floating-card {
        width: 150px;
        min-height: 65px;
        grid-template-columns:
            50px
            1fr;
    }

    .ch-hero__floating-card img {
        width: 50px;
        height: 44px;
    }

    .ch-hero__floating-card--standard {
        top: 11%;
        right: 0;
    }

    .ch-hero__floating-card--custom {
        left: 0;
        bottom: 19%;
    }

    .ch-hero__capacity {
        display: none;
    }

    .ch-engineering-bar__grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .ch-engineering-bar article:nth-child(2) {
        border-left: 0;
    }

    .ch-engineering-bar article:nth-child(-n + 2) {
        border-bottom:
            1px solid
            rgba(255, 255, 255, 0.1);
    }

    .ch-intro__layout {
        gap: 35px;
    }

    .ch-intro__content {
        padding-right: 0;
        border-right: 0;
    }

    .ch-product-grid,
    .ch-benefit-grid {
        grid-template-columns: 1fr;
    }

    .ch-product-card__visual {
        min-height: 290px;
    }

    .ch-process__grid {
        grid-template-columns: 1fr;
    }

    .ch-process-card {
        min-height: 230px;
        border-left: 0;
        border-bottom:
            1px solid
            rgba(255, 255, 255, 0.14);
    }

    .ch-process-card:last-child {
        border-bottom: 0;
    }

    .ch-benefit-grid {
        border-right: 0;
    }

    .ch-benefit-card {
        border-right:
            1px solid var(--ch-line);
    }

    .ch-industries__visual {
        min-height: 410px;
    }

    .ch-industries__visual img {
        max-height: 330px;
    }

    .ch-industry-list {
        grid-template-columns: 1fr;
    }

    .ch-standards__codes {
        grid-template-columns: 1fr;
    }

    .ch-client-logo {
        width: 145px;
        height: 90px;
    }

    .ch-faq-item summary {
        grid-template-columns:
            25px
            1fr
            32px;
    }

    .ch-faq-item > div {
        padding:
            0
            37px
            22px
            0;
    }

    .ch-rfq__panel {
        padding: 26px 18px;
        gap: 36px;
    }

    .ch-rfq-form {
        grid-template-columns: 1fr;
    }

    .ch-field--full,
    .ch-rfq-form__submit {
        grid-column: auto;
    }

    .ch-final__actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
    }
}

@media (max-width: 440px) {
    .ch-hero__content h1 {
        font-size: 34px;
    }

    .ch-hero__keywords span {
        font-size: 8.5px;
    }

    .ch-hero__visual {
        min-height: 405px;
    }

    .ch-hero__render {
        min-height: 350px;
    }

    .ch-hero__render img {
        max-height: 295px;
    }

    .ch-hero__floating-card {
        width: 136px;
    }

    .ch-hero__floating-card b {
        font-size: 9px;
    }

    .ch-engineering-bar article {
        min-height: 78px;
        padding: 13px 10px;
    }

    .ch-product-card__visual {
        min-height: 255px;
    }

    .ch-product-card__visual img {
        height: 205px;
    }

    .ch-industries__visual {
        min-height: 360px;
    }

    .ch-industries__caption {
        right: 12px;
        left: 12px;
        bottom: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ch-home *,
    .ch-home *::before,
    .ch-home *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .ch-home [data-reveal] {
        opacity: 1;
        transform: none;
    }
}

/* ========================================================
   HOME INDUSTRIAL V2 A
   Serious / Minimal / Engineering
   ======================================================== */

.ch-home {
    --ch-primary: #0b4d8c;
    --ch-primary-deep: #073867;
    --ch-navy: #07192c;
    --ch-navy-2: #0b223b;
    --ch-ink: #17202b;
    --ch-muted: #5c6672;
    --ch-line: #d5dbe2;
    --ch-soft: #f3f5f7;
    --ch-soft-blue: #eaf0f6;
    --ch-white: #ffffff;
    --ch-success: #217253;
    --ch-radius-sm: 2px;
    --ch-radius-md: 3px;
    --ch-radius-lg: 4px;
    --ch-shadow:
        0 18px 45px rgba(7, 25, 44, 0.09);
    --ch-shadow-hover:
        0 24px 60px rgba(7, 25, 44, 0.14);
}

/* حذف کامل انیمیشن و حرکت */

.ch-home *,
.ch-home *::before,
.ch-home *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
}

.ch-home [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
}

.ch-home [data-reveal].is-visible {
    opacity: 1 !important;
    transform: none !important;
}

/* ساختار عمومی جدی‌تر */

.ch-shell {
    padding-inline:
        clamp(18px, 4.2vw, 76px);
}

.ch-section {
    padding-block:
        clamp(82px, 8vw, 128px);
}

.ch-section-head {
    padding-bottom: 24px;
    border-bottom: 1px solid var(--ch-line);
}

.ch-section-head h2,
.ch-section-heading h2,
.ch-industries__content h2,
.ch-standards__content h2,
.ch-rfq__content h2 {
    max-width: 850px;
    font-size:
        clamp(29px, 3.15vw, 48px);
    line-height: 1.45;
    letter-spacing: -0.035em;
}

.ch-section-head p,
.ch-section-heading p,
.ch-industries__content > p,
.ch-standards__content p,
.ch-rfq__content > p {
    color: #596675;
    font-size: 13px;
    line-height: 2.1;
}

.ch-kicker,
.ch-eyebrow {
    letter-spacing: 0.09em;
}

.ch-kicker::before {
    width: 36px;
    height: 1px;
}

.ch-eyebrow {
    min-height: 32px;
    border-radius: 1px;
    background: #fff;
}

.ch-button,
.ch-text-link,
.ch-rfq-form__submit {
    border-radius: 2px;
    box-shadow: none;
}

.ch-button:hover,
.ch-button:focus-visible,
.ch-text-link:hover,
.ch-text-link:focus-visible,
.ch-rfq-form__submit:hover,
.ch-rfq-form__submit:focus-visible {
    transform: none;
}

/* Hero */

.ch-hero {
    min-height:
        min(800px, calc(100vh - 56px));
    border-top: 1px solid #e2e6eb;
    border-bottom: 1px solid #cfd6de;
    background:
        linear-gradient(
            90deg,
            transparent 49.93%,
            rgba(7, 25, 44, 0.055) 50%,
            transparent 50.07%
        ),
        linear-gradient(
            180deg,
            #ffffff 0%,
            #f7f8fa 100%
        );
}

.ch-hero::before {
    top: 0;
    right: 0;
    width: 5px;
    height: 100%;
    background: var(--ch-primary);
}

.ch-hero::after {
    right: 0;
    bottom: 0;
    width: 100%;
    background:
        linear-gradient(
            90deg,
            var(--ch-primary) 0 17%,
            #cad1d8 17% 100%
        );
}

.ch-hero__technical-grid {
    opacity: 0.46;
    background-image:
        linear-gradient(
            rgba(7, 25, 44, 0.045)
            1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(7, 25, 44, 0.045)
            1px,
            transparent 1px
        );
    background-size: 36px 36px;
    mask-image: none;
    -webkit-mask-image: none;
}

.ch-hero__circle {
    display: none;
}

.ch-hero__layout {
    grid-template-columns:
        minmax(430px, 0.92fr)
        minmax(520px, 1.08fr);
    gap: clamp(55px, 7vw, 120px);
    padding-block:
        clamp(72px, 8vw, 122px);
}

.ch-hero__content {
    max-width: 760px;
}

.ch-hero__content h1 {
    margin-top: 22px;
    color: var(--ch-navy);
    font-size:
        clamp(42px, 4.7vw, 70px);
    line-height: 1.22;
    letter-spacing: -0.055em;
}

.ch-hero__content h1 strong {
    margin-top: 4px;
}

.ch-hero__lead {
    max-width: 650px;
    margin-top: 26px;
    padding-right: 18px;
    border-right: 3px solid var(--ch-primary);
    color: #283748;
    font-size:
        clamp(15px, 1.35vw, 19px);
    line-height: 2;
}

.ch-hero__description {
    max-width: 670px;
    color: #5a6674;
    font-size: 13px;
}

.ch-hero__actions {
    margin-top: 30px;
}

.ch-hero__keywords span {
    min-height: 27px;
    border: 1px solid #d7dde4;
    border-right: 2px solid var(--ch-primary);
    background: #ffffff;
}

.ch-hero__trust {
    margin-top: 38px;
    border-color: #ccd4dc;
    background: rgba(255, 255, 255, 0.72);
}

.ch-hero__trust > div {
    min-height: 80px;
    border-color: #d5dbe2;
}

.ch-hero__trust i {
    border-radius: 1px;
    color: var(--ch-navy);
    border-color: #c9d2dc;
    background: #eef2f6;
}

/* تصویر اصلی Hero */

.ch-hero__visual {
    min-height: 625px;
    border: 1px solid #ccd4dc;
    background:
        linear-gradient(
            90deg,
            transparent 49.9%,
            rgba(7, 25, 44, 0.09) 50%,
            transparent 50.1%
        ),
        linear-gradient(
            180deg,
            transparent 49.9%,
            rgba(7, 25, 44, 0.09) 50%,
            transparent 50.1%
        ),
        #f0f3f6;
    box-shadow:
        0 28px 70px rgba(7, 25, 44, 0.12);
}

.ch-hero__visual::before {
    inset: 24px;
    border: 1px solid rgba(7, 25, 44, 0.12);
    border-radius: 0;
}

.ch-hero__visual::after {
    display: none;
}

.ch-hero__visual-code {
    top: 20px;
    left: 24px;
    color: #657382;
    font-size: 8px;
}

.ch-hero__axis {
    background: rgba(7, 25, 44, 0.12);
}

.ch-hero__render {
    width: min(620px, 94%);
    min-height: 550px;
}

.ch-hero__render img {
    width: 94%;
    max-height: 500px;
    transform: none;
    filter:
        drop-shadow(
            0 34px 30px
            rgba(7, 25, 44, 0.22)
        );
}

.ch-hero__visual:hover
.ch-hero__render img {
    transform: none;
    filter:
        drop-shadow(
            0 34px 30px
            rgba(7, 25, 44, 0.22)
        );
}

.ch-hero__render figcaption {
    right: 24px;
    left: 24px;
    bottom: 24px;
    min-height: 72px;
    border: 1px solid #ccd4dc;
    border-right: 4px solid var(--ch-primary);
    border-radius: 0;
    background: rgba(255, 255, 255, 0.96);
    box-shadow:
        0 16px 36px rgba(7, 25, 44, 0.1);
    backdrop-filter: none;
}

.ch-hero__floating-card {
    width: 196px;
    min-height: 78px;
    border-radius: 1px;
    border-color: #cbd3dc;
    background: rgba(255, 255, 255, 0.98);
    box-shadow:
        0 15px 34px rgba(7, 25, 44, 0.12);
    backdrop-filter: none;
}

.ch-hero__floating-card:hover,
.ch-hero__floating-card:focus-visible {
    transform: none;
    border-color: var(--ch-primary);
    box-shadow:
        0 15px 34px rgba(7, 25, 44, 0.12);
}

.ch-hero__capacity i {
    border-radius: 2px;
    background: var(--ch-primary);
    box-shadow: none;
}

.ch-engineering-bar {
    border-bottom: 1px solid #122d49;
    background: #07192c;
}

.ch-engineering-bar article {
    min-height: 94px;
}

.ch-engineering-bar article:hover {
    background: transparent;
}

/* ========================================================
   HOME INDUSTRIAL V2 B
   Products / Process / Benefits / Industries
   ======================================================== */

.ch-intro {
    border-bottom: 1px solid var(--ch-line);
    background: #ffffff;
}

.ch-intro__layout {
    grid-template-columns:
        minmax(300px, 0.68fr)
        minmax(0, 1.32fr);
}

.ch-intro .ch-section-heading::before {
    color: rgba(7, 25, 44, 0.025);
    font-size: clamp(90px, 11vw, 160px);
}

.ch-intro__content {
    padding-right: clamp(24px, 3vw, 48px);
    border-right: 2px solid #d1d8e0;
}

.ch-intro__content p {
    color: #3e4b59;
    font-size: 14px;
    line-height: 2.2;
}

.ch-tag-list span {
    min-height: 34px;
    border-radius: 1px;
    color: #3f4d5c;
    background: #f7f8fa;
}

.ch-tag-list span:hover {
    color: #3f4d5c;
    border-color: var(--ch-line);
    background: #f7f8fa;
}

/* محصولات */

.ch-products {
    border-top: 0;
    background: #f2f4f6;
}

.ch-product-grid {
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.ch-product-card {
    border-radius: 2px;
    border-color: #cfd6de;
    box-shadow:
        0 16px 36px rgba(7, 25, 44, 0.07);
}

.ch-product-card::before {
    width: 100%;
    height: 3px;
    background: var(--ch-primary);
}

.ch-product-card:hover {
    border-color: #bfc8d2;
    transform: none;
    box-shadow:
        0 22px 50px rgba(7, 25, 44, 0.11);
}

.ch-product-card__visual {
    min-height: 310px;
    padding: 32px 22px;
    background:
        linear-gradient(
            90deg,
            transparent 49.9%,
            rgba(7, 25, 44, 0.07) 50%,
            transparent 50.1%
        ),
        linear-gradient(
            180deg,
            transparent 49.9%,
            rgba(7, 25, 44, 0.07) 50%,
            transparent 50.1%
        ),
        #edf0f3;
}

.ch-product-card__visual::after {
    inset: 19px;
    border-radius: 0;
    border-color: rgba(7, 25, 44, 0.1);
}

.ch-product-card__number {
    top: 20px;
    right: 20px;
    font-size: 9px;
    letter-spacing: 0.1em;
}

.ch-product-card__type {
    top: 20px;
    left: 20px;
    color: #65717e;
}

.ch-product-card__visual img {
    width: 94%;
    height: 245px;
    filter:
        drop-shadow(
            0 26px 24px rgba(7, 25, 44, 0.18)
        );
}

.ch-product-card:hover
.ch-product-card__visual img {
    transform: none;
    filter:
        drop-shadow(
            0 26px 24px rgba(7, 25, 44, 0.18)
        );
}

.ch-product-card__body {
    padding: 25px 22px 23px;
    border-top-color: #ccd4dc;
}

.ch-product-card__body h3 {
    font-size: 17px;
}

.ch-product-card__body p {
    min-height: 72px;
    color: #596675;
    font-size: 11px;
}

.ch-product-card__meta span {
    border-radius: 1px;
    color: #465565;
    background: #f5f7f9;
}

.ch-product-card__link {
    color: var(--ch-navy);
}

.ch-product-card__link:hover i {
    transform: none;
}

/* فرایند مهندسی */

.ch-process {
    background:
        linear-gradient(
            120deg,
            #07192c 0%,
            #0b2947 100%
        );
}

.ch-process::before {
    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.03)
            1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.03)
            1px,
            transparent 1px
        );
    background-size: 48px 48px;
}

.ch-process::after {
    display: none;
}

.ch-process__grid {
    border-color: rgba(255, 255, 255, 0.18);
}

.ch-process-card {
    min-height: 280px;
    padding: 32px 27px;
    border-color: rgba(255, 255, 255, 0.18);
}

.ch-process-card:hover {
    background: rgba(255, 255, 255, 0.025);
    transform: none;
}

.ch-process-card > span {
    color: #84baf0;
    letter-spacing: 0.12em;
}

.ch-process-card h3 {
    margin-top: 55px;
    font-size: 17px;
}

.ch-process-card p {
    color: rgba(255, 255, 255, 0.64);
    font-size: 11px;
}

.ch-process-card:hover > i {
    color: rgba(255, 255, 255, 0.45);
    transform: none;
}

/* مزایا */

.ch-benefits {
    background: #ffffff;
}

.ch-benefit-grid {
    border-color: #ccd4dc;
}

.ch-benefit-card {
    min-height: 255px;
    padding: 30px;
    border-color: #ccd4dc;
}

.ch-benefit-card::after {
    display: none;
}

.ch-benefit-card:hover {
    transform: none;
    background: #f5f7f9;
}

.ch-benefit-card__number {
    top: 27px;
    left: 27px;
    color: #75808c;
    letter-spacing: 0.1em;
}

.ch-benefit-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 1px;
    color: var(--ch-navy);
    border-color: #c3ccd6;
    background: #edf1f5;
}

.ch-benefit-card:hover
.ch-benefit-card__icon {
    color: var(--ch-navy);
    background: #edf1f5;
    transform: none;
}

.ch-benefit-card h3 {
    margin-top: 28px;
    font-size: 16px;
}

.ch-benefit-card p {
    color: #5a6674;
    font-size: 11px;
}

/* صنایع */

.ch-industries {
    border-top: 1px solid #cdd5de;
    background: #eef1f4;
}

.ch-industries__layout {
    grid-template-columns:
        minmax(0, 1.08fr)
        minmax(410px, 0.92fr);
}

.ch-industries__visual {
    min-height: 600px;
    border-radius: 2px;
    border-color: #c6cfd8;
    background:
        linear-gradient(
            90deg,
            transparent 49.9%,
            rgba(7, 25, 44, 0.075) 50%,
            transparent 50.1%
        ),
        linear-gradient(
            180deg,
            transparent 49.9%,
            rgba(7, 25, 44, 0.075) 50%,
            transparent 50.1%
        ),
        #e5e9ed;
    box-shadow:
        0 22px 54px rgba(7, 25, 44, 0.1);
}

.ch-industries__visual::before {
    inset: 28px;
    width: auto;
    height: auto;
    border-radius: 0;
    border-color: rgba(7, 25, 44, 0.12);
}

.ch-industries__visual-grid {
    opacity: 0.38;
    background-size: 40px 40px;
}

.ch-industries__visual img {
    width: 86%;
    max-height: 490px;
    filter:
        drop-shadow(
            0 32px 29px rgba(7, 25, 44, 0.2)
        );
}

.ch-industries__visual:hover img {
    transform: none;
    filter:
        drop-shadow(
            0 32px 29px rgba(7, 25, 44, 0.2)
        );
}

.ch-industries__caption {
    right: 26px;
    left: 26px;
    bottom: 26px;
    border-radius: 0;
    border: 1px solid #c7d0d9;
    border-right: 4px solid var(--ch-primary);
    background: rgba(255, 255, 255, 0.97);
    box-shadow:
        0 14px 32px rgba(7, 25, 44, 0.09);
    backdrop-filter: none;
}

.ch-industry-list {
    border-color: #c9d1da;
}

.ch-industry-list > span {
    min-height: 72px;
    border-color: #c9d1da;
}

.ch-industry-list > span:hover {
    color: inherit;
    background: #ffffff;
}

.ch-industry-list > span:hover i {
    color: #a7b2bf;
    transform: none;
}

/* ========================================================
   HOME SINGLE RENDER V3
   One render / No box / Simple shadow / Readable type
   ======================================================== */

/* هیرو فقط با یک رندر */

.ch-hero__visual--single {
    position: relative;
    width: 100%;
    min-height: 620px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    background: transparent;
    box-shadow: none;
}

.ch-hero__visual--single::before,
.ch-hero__visual--single::after {
    display: none !important;
    content: none !important;
}

.ch-hero__visual--single
.ch-hero__render {
    position: relative;
    width: 100%;
    min-height: 0;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ch-hero__visual--single
.ch-hero__render::before,
.ch-hero__visual--single
.ch-hero__render::after {
    display: none;
    content: none;
}

.ch-hero__visual--single
.ch-hero__render img {
    position: relative;
    z-index: 1;
    width: min(100%, 720px);
    height: auto;
    max-height: 610px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    object-fit: contain;
    background: transparent;
    box-shadow: none;
    transform: none !important;
    filter:
        drop-shadow(
            0 24px 20px
            rgba(7, 25, 44, 0.18)
        ) !important;
}

.ch-hero__visual--single:hover
.ch-hero__render img {
    transform: none !important;
    filter:
        drop-shadow(
            0 24px 20px
            rgba(7, 25, 44, 0.18)
        ) !important;
}

/* حذف قطعی تمام اجزای اضافی قبلی هیرو */

.ch-hero__visual-code,
.ch-hero__axis,
.ch-hero__floating-card,
.ch-hero__capacity,
.ch-hero__render figcaption {
    display: none !important;
}

/* خوانایی تایپوگرافی */

.ch-home p {
    font-size: max(14px, 0.875rem);
}

.ch-hero__description,
.ch-section-head p,
.ch-section-heading p,
.ch-industries__content > p,
.ch-standards__content p,
.ch-rfq__content > p {
    font-size: clamp(14px, 1vw, 16px);
}

.ch-product-card__body p,
.ch-benefit-card p,
.ch-process-card p,
.ch-faq-item p {
    font-size: 14px;
    line-height: 2;
}

.ch-button,
.ch-text-link,
.ch-rfq-form__submit {
    font-size: 13px;
}

.ch-field label,
.ch-engineering-bar small,
.ch-product-card__meta span,
.ch-hero__trust span,
.ch-industry-list b {
    font-size: 11px;
}

.ch-kicker,
.ch-eyebrow,
.ch-product-card__number,
.ch-product-card__type,
.ch-process-card > span,
.ch-benefit-card__number {
    font-size: 11px;
}

/* فقط کاروسل مشتریان اجازه حرکت دارد */

.ch-client-track {
    will-change: transform;
    animation:
        ch-client-marquee-v3
        42s
        linear
        infinite
        !important;
}

.ch-client-marquee:hover
.ch-client-track {
    animation-play-state: paused !important;
}

@keyframes ch-client-marquee-v3 {
    from {
        transform: translate3d(
            0,
            0,
            0
        );
    }

    to {
        transform: translate3d(
            50%,
            0,
            0
        );
    }
}

@media (max-width: 1100px) {
    .ch-hero__visual--single {
        width: min(760px, 100%);
        min-height: 520px;
        margin-inline: auto;
    }

    .ch-hero__visual--single
    .ch-hero__render img {
        width: min(100%, 650px);
        max-height: 520px;
    }
}

@media (max-width: 760px) {
    .ch-hero__content h1 {
        font-size: clamp(
            36px,
            10vw,
            44px
        );
    }

    .ch-hero__lead {
        font-size: 16px;
    }

    .ch-hero__visual--single {
        min-height: 390px;
        margin-top: 26px;
    }

    .ch-hero__visual--single
    .ch-hero__render {
        min-height: 0;
    }

    .ch-hero__visual--single
    .ch-hero__render img {
        width: min(100%, 480px);
        max-height: 390px;
        filter:
            drop-shadow(
                0 18px 16px
                rgba(7, 25, 44, 0.17)
            ) !important;
    }

    .ch-section-head h2,
    .ch-section-heading h2,
    .ch-industries__content h2,
    .ch-standards__content h2,
    .ch-rfq__content h2 {
        font-size: 30px;
    }
}

@media (max-width: 440px) {
    .ch-hero__content h1 {
        font-size: 35px;
    }

    .ch-hero__visual--single {
        min-height: 330px;
    }

    .ch-hero__visual--single
    .ch-hero__render img {
        max-height: 325px;
    }

    .ch-home p,
    .ch-product-card__body p,
    .ch-benefit-card p,
    .ch-process-card p,
    .ch-faq-item p {
        font-size: 14px;
    }
}

/* ========================================================
   ACG INDUSTRIAL HERO V5
   Powerful / Minimal / Industrial / Single Render
   ======================================================== */

.ch-acg-hero {
    --acg-blue: #0c53a5;
    --acg-cyan: #1788d1;
    --acg-navy: #022041;
    --acg-navy-deep: #01152b;
    --acg-white: #ffffff;
    --acg-line: rgba(255, 255, 255, 0.14);

    position: relative;
    width: 100%;
    min-height: 720px;
    display: flex;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
    color: var(--acg-white);
    background:
        radial-gradient(
            circle at 14% 42%,
            rgba(23, 136, 209, 0.22),
            transparent 31%
        ),
        linear-gradient(
            112deg,
            var(--acg-navy-deep) 0%,
            var(--acg-navy) 55%,
            #063766 100%
        );
}

.ch-acg-hero::before {
    content: "";
    position: absolute;
    z-index: 0;
    top: 0;
    right: 0;
    width: 5px;
    height: 100%;
    background: var(--acg-blue);
}

.ch-acg-hero::after {
    content: "ACG";
    position: absolute;
    z-index: 0;
    left: -35px;
    bottom: -95px;
    color: rgba(255, 255, 255, 0.026);
    font-size: clamp(180px, 24vw, 390px);
    font-weight: 950;
    line-height: 1;
    letter-spacing: -0.08em;
    direction: ltr;
    pointer-events: none;
}

.ch-acg-hero__grid {
    position: absolute;
    z-index: 0;
    inset: 0;
    pointer-events: none;
    opacity: 0.45;
    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.034)
            1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.034)
            1px,
            transparent 1px
        );
    background-size: 52px 52px;
    mask-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.95),
            transparent 88%
        );
    -webkit-mask-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.95),
            transparent 88%
        );
}

.ch-acg-hero__accent {
    position: absolute;
    z-index: 1;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    background:
        linear-gradient(
            90deg,
            var(--acg-blue) 0 28%,
            rgba(255, 255, 255, 0.2) 28% 100%
        );
}

.ch-acg-hero__layout {
    position: relative;
    z-index: 2;
    width: 100%;
    min-height: 720px;
    padding-block: clamp(72px, 7vw, 108px);
    display: grid;
    grid-template-columns:
        minmax(440px, 0.95fr)
        minmax(520px, 1.05fr);
    grid-template-areas:
        "visual content";
    align-items: center;
    gap: clamp(50px, 6vw, 110px);
    direction: ltr;
}

.ch-acg-hero__content {
    grid-area: content;
    max-width: 770px;
    direction: rtl;
    text-align: right;
}

.ch-acg-hero__eyebrow {
    min-height: 34px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: #dceaf7;
    background: rgba(255, 255, 255, 0.055);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.045em;
    direction: ltr;
}

.ch-acg-hero__eyebrow i {
    width: 7px;
    height: 7px;
    display: block;
    background: var(--acg-cyan);
    box-shadow:
        0 0 0 4px
        rgba(23, 136, 209, 0.14);
}

.ch-acg-hero h1 {
    max-width: 750px;
    margin: 24px 0 0;
    color: #ffffff;
    font-size: clamp(46px, 5vw, 76px);
    font-weight: 950;
    line-height: 1.24;
    letter-spacing: -0.055em;
}

.ch-acg-hero h1 strong {
    display: block;
    color: #ffffff;
    font-weight: inherit;
}

.ch-acg-hero h1 strong::after {
    content: "";
    display: block;
    width: 96px;
    height: 4px;
    margin-top: 18px;
    background: var(--acg-cyan);
}

.ch-acg-hero__lead {
    max-width: 690px;
    margin: 24px 0 0;
    color: #e1edf8;
    font-size: clamp(19px, 1.7vw, 25px) !important;
    font-weight: 850;
    line-height: 1.85;
}

.ch-acg-hero__description {
    max-width: 680px;
    margin: 15px 0 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 16px !important;
    font-weight: 500;
    line-height: 2.05;
}

.ch-acg-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 11px;
    margin-top: 31px;
}

.ch-acg-hero__button {
    min-height: 50px;
    padding: 0 24px;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 900;
    line-height: 1.4;
    text-decoration: none;
    box-shadow: none;
    transition:
        color 0.22s ease,
        background-color 0.22s ease,
        border-color 0.22s ease,
        box-shadow 0.22s ease
        !important;
}

.ch-acg-hero__button i {
    transition:
        transform 0.22s ease
        !important;
}

.ch-acg-hero__button--primary {
    border-color: var(--acg-blue);
    background: var(--acg-blue);
    box-shadow:
        0 14px 32px
        rgba(0, 0, 0, 0.23);
}

.ch-acg-hero__button--primary:hover,
.ch-acg-hero__button--primary:focus-visible {
    color: var(--acg-navy);
    border-color: #ffffff;
    background: #ffffff;
    box-shadow:
        0 18px 40px
        rgba(0, 0, 0, 0.3);
}

.ch-acg-hero__button--primary:hover i,
.ch-acg-hero__button--primary:focus-visible i {
    transform: translateX(-4px);
}

.ch-acg-hero__button--ghost {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.055);
}

.ch-acg-hero__button--ghost:hover,
.ch-acg-hero__button--ghost:focus-visible {
    color: #ffffff;
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.13);
}

.ch-acg-hero__specs {
    max-width: 720px;
    margin-top: 40px;
    border-top: 1px solid var(--acg-line);
    border-bottom: 1px solid var(--acg-line);
    display: grid;
    grid-template-columns:
        repeat(3, minmax(0, 1fr));
}

.ch-acg-hero__specs > div {
    min-height: 78px;
    padding: 14px 16px;
    border-left: 1px solid var(--acg-line);
    display: grid;
    align-content: center;
    gap: 4px;
}

.ch-acg-hero__specs > div:last-child {
    border-left: 0;
}

.ch-acg-hero__specs small {
    color: #7cbcf1;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.09em;
    direction: ltr;
}

.ch-acg-hero__specs strong {
    color: rgba(255, 255, 255, 0.86);
    font-size: 12px;
    font-weight: 800;
    line-height: 1.7;
}

.ch-acg-hero__visual {
    grid-area: visual;
    position: relative;
    min-width: 0;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    direction: ltr;
}

.ch-acg-hero__visual::before {
    content: "";
    position: absolute;
    z-index: 0;
    left: 6%;
    right: 6%;
    bottom: 62px;
    height: 72px;
    border-radius: 50%;
    background:
        radial-gradient(
            ellipse,
            rgba(0, 0, 0, 0.46) 0%,
            rgba(0, 0, 0, 0.18) 45%,
            transparent 73%
        );
    filter: blur(11px);
}

.ch-acg-hero__visual figure {
    position: relative;
    z-index: 2;
    width: 100%;
    min-height: 570px;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ch-acg-hero__visual img {
    display: block;
    width: min(100%, 690px);
    height: auto;
    max-height: 600px;
    margin: 0;
    padding: 0;
    border: 0;
    object-fit: contain;
    background: transparent;
    box-shadow: none;
    transform: none !important;
    filter:
        drop-shadow(
            0 28px 24px
            rgba(0, 0, 0, 0.33)
        ) !important;
}

.ch-acg-hero__render-code {
    position: absolute;
    z-index: 3;
    left: 0;
    bottom: 17px;
    color: rgba(255, 255, 255, 0.44);
    font-size: 10px;
    font-weight: 850;
    letter-spacing: 0.13em;
    direction: ltr;
}

@media (max-width: 1100px) {
    .ch-acg-hero,
    .ch-acg-hero__layout {
        min-height: auto;
    }

    .ch-acg-hero__layout {
        grid-template-columns: 1fr;
        grid-template-areas:
            "content"
            "visual";
        gap: 32px;
        padding-block: 72px 55px;
    }

    .ch-acg-hero__content {
        max-width: 850px;
    }

    .ch-acg-hero__visual {
        width: min(760px, 100%);
        min-height: 500px;
        margin-inline: auto;
    }

    .ch-acg-hero__visual figure {
        min-height: 480px;
    }

    .ch-acg-hero__visual img {
        width: min(100%, 620px);
        max-height: 500px;
    }
}

@media (max-width: 700px) {
    .ch-acg-hero__layout {
        padding-block: 56px 42px;
    }

    .ch-acg-hero h1 {
        font-size: clamp(39px, 11vw, 52px);
    }

    .ch-acg-hero__lead {
        font-size: 18px !important;
    }

    .ch-acg-hero__description {
        font-size: 15px !important;
    }

    .ch-acg-hero__actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .ch-acg-hero__button {
        width: 100%;
    }

    .ch-acg-hero__specs {
        grid-template-columns: 1fr;
    }

    .ch-acg-hero__specs > div {
        min-height: 62px;
        border-left: 0;
        border-bottom: 1px solid var(--acg-line);
    }

    .ch-acg-hero__specs > div:last-child {
        border-bottom: 0;
    }

    .ch-acg-hero__visual {
        min-height: 370px;
    }

    .ch-acg-hero__visual figure {
        min-height: 350px;
    }

    .ch-acg-hero__visual img {
        max-height: 370px;
    }

    .ch-acg-hero__render-code {
        display: none;
    }
}

@media (max-width: 430px) {
    .ch-acg-hero h1 {
        font-size: 37px;
    }

    .ch-acg-hero__eyebrow {
        font-size: 10px;
    }

    .ch-acg-hero__visual {
        min-height: 320px;
    }

    .ch-acg-hero__visual figure {
        min-height: 305px;
    }

    .ch-acg-hero__visual img {
        max-height: 320px;
    }
}

/* ========================================================
   ACG INDUSTRIAL HERO V6
   White Technical Background / 3D Product Render
   ======================================================== */

.ch-acg-hero {
    --acg-blue: #0c53a5;
    --acg-blue-deep: #073d73;
    --acg-cyan: #1788d1;
    --acg-navy: #022041;
    --acg-text: #17283a;
    --acg-muted: #5b6876;
    --acg-line: rgba(2, 32, 65, 0.13);

    position: relative;
    min-height: 720px;
    color: var(--acg-text);
    background:
        radial-gradient(
            circle at 20% 46%,
            rgba(12, 83, 165, 0.075),
            transparent 31%
        ),
        linear-gradient(
            110deg,
            #f4f7fa 0%,
            #ffffff 40%,
            #ffffff 100%
        ) !important;
}

/* خط آبی مهندسی کناره */

.ch-acg-hero::before {
    width: 5px;
    background: var(--acg-blue);
}

/* واترمارک صنعتی */

.ch-acg-hero::after {
    content: "ACG";
    left: -32px;
    bottom: -92px;
    color: rgba(2, 32, 65, 0.028);
    font-size: clamp(180px, 24vw, 390px);
}

/* نقطه‌ها و خطوط فنی */

.ch-acg-hero__grid {
    inset: 0;
    opacity: 1;
    background-image:
        radial-gradient(
            circle,
            rgba(2, 32, 65, 0.16) 1px,
            transparent 1.35px
        ),
        linear-gradient(
            rgba(2, 32, 65, 0.045) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(2, 32, 65, 0.045) 1px,
            transparent 1px
        );
    background-size:
        24px 24px,
        96px 96px,
        96px 96px;
    mask-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.9) 0%,
            rgba(0, 0, 0, 0.55) 48%,
            rgba(0, 0, 0, 0.08) 82%,
            transparent 100%
        );
    -webkit-mask-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.9) 0%,
            rgba(0, 0, 0, 0.55) 48%,
            rgba(0, 0, 0, 0.08) 82%,
            transparent 100%
        );
}

/* خط پایین هیرو */

.ch-acg-hero__accent {
    height: 3px;
    background:
        linear-gradient(
            90deg,
            var(--acg-blue) 0 28%,
            rgba(2, 32, 65, 0.16) 28% 100%
        );
}

/* خط جداکننده بین محتوا و رندر */

.ch-acg-hero__layout::before {
    content: "";
    position: absolute;
    z-index: 0;
    top: 10%;
    bottom: 10%;
    left: 49.5%;
    width: 1px;
    background:
        linear-gradient(
            180deg,
            transparent,
            rgba(2, 32, 65, 0.12) 15%,
            rgba(2, 32, 65, 0.12) 85%,
            transparent
        );
}

/* محتوای متنی */

.ch-acg-hero__content {
    position: relative;
    z-index: 2;
}

.ch-acg-hero__eyebrow {
    color: var(--acg-blue-deep);
    border-color: rgba(12, 83, 165, 0.22);
    background: rgba(255, 255, 255, 0.86);
    box-shadow:
        0 8px 22px
        rgba(2, 32, 65, 0.05);
}

.ch-acg-hero__eyebrow i {
    background: var(--acg-blue);
    box-shadow:
        0 0 0 4px
        rgba(12, 83, 165, 0.11);
}

.ch-acg-hero h1 {
    color: var(--acg-navy);
    text-shadow: none;
}

.ch-acg-hero h1 strong {
    color: var(--acg-blue);
}

.ch-acg-hero h1 strong::after {
    background: var(--acg-blue);
}

.ch-acg-hero__lead {
    color: #24384d;
}

.ch-acg-hero__description {
    color: var(--acg-muted);
}

/* دکمه‌ها */

.ch-acg-hero__button--primary {
    color: #ffffff;
    border-color: var(--acg-blue);
    background: var(--acg-blue);
    box-shadow:
        0 14px 30px
        rgba(12, 83, 165, 0.2);
}

.ch-acg-hero__button--primary:hover,
.ch-acg-hero__button--primary:focus-visible {
    color: #ffffff;
    border-color: var(--acg-navy);
    background: var(--acg-navy);
    box-shadow:
        0 18px 38px
        rgba(2, 32, 65, 0.22);
}

.ch-acg-hero__button--ghost {
    color: var(--acg-navy);
    border-color: rgba(2, 32, 65, 0.24);
    background: rgba(255, 255, 255, 0.82);
}

.ch-acg-hero__button--ghost:hover,
.ch-acg-hero__button--ghost:focus-visible {
    color: var(--acg-blue);
    border-color: var(--acg-blue);
    background: #ffffff;
}

/* مشخصات مهندسی */

.ch-acg-hero__specs {
    border-top-color: var(--acg-line);
    border-bottom-color: var(--acg-line);
}

.ch-acg-hero__specs > div {
    border-left-color: var(--acg-line);
}

.ch-acg-hero__specs small {
    color: var(--acg-blue);
}

.ch-acg-hero__specs strong {
    color: #314154;
}

/* بخش رندر */

.ch-acg-hero__visual {
    position: relative;
    isolation: isolate;
}

/* هاله پشت محصول */

.ch-acg-hero__visual::after {
    content: "";
    position: absolute;
    z-index: 0;
    width: 78%;
    height: 78%;
    border-radius: 50%;
    background:
        radial-gradient(
            circle,
            rgba(255, 255, 255, 0.98) 0%,
            rgba(227, 237, 246, 0.72) 48%,
            rgba(12, 83, 165, 0.08) 67%,
            transparent 72%
        );
    filter: blur(5px);
}

/* سایه زمینی */

.ch-acg-hero__visual::before {
    z-index: 1;
    left: 10%;
    right: 10%;
    bottom: 50px;
    height: 86px;
    background:
        radial-gradient(
            ellipse,
            rgba(2, 32, 65, 0.3) 0%,
            rgba(2, 32, 65, 0.15) 38%,
            rgba(2, 32, 65, 0.045) 62%,
            transparent 74%
        );
    filter: blur(13px);
}

/* خود تصویر سه‌بعدی */

.ch-acg-hero__visual figure {
    z-index: 3;
}

.ch-acg-hero__visual img {
    position: relative;
    z-index: 4;
    width: min(100%, 700px);
    max-height: 610px;
    transform:
        perspective(1200px)
        rotateY(-3deg)
        rotateX(1deg)
        translateY(-5px)
        !important;
    filter:
        drop-shadow(
            0 7px 4px
            rgba(2, 32, 65, 0.16)
        )
        drop-shadow(
            0 20px 15px
            rgba(2, 32, 65, 0.23)
        )
        drop-shadow(
            0 42px 34px
            rgba(2, 32, 65, 0.18)
        )
        !important;
    transition:
        transform 0.35s ease,
        filter 0.35s ease
        !important;
}

.ch-acg-hero__visual:hover img {
    transform:
        perspective(1200px)
        rotateY(-1deg)
        rotateX(0deg)
        translateY(-11px)
        scale(1.018)
        !important;
    filter:
        drop-shadow(
            0 8px 5px
            rgba(2, 32, 65, 0.17)
        )
        drop-shadow(
            0 24px 18px
            rgba(2, 32, 65, 0.25)
        )
        drop-shadow(
            0 48px 38px
            rgba(2, 32, 65, 0.2)
        )
        !important;
}

.ch-acg-hero__render-code {
    color: rgba(2, 32, 65, 0.46);
}

/* خطوط مهندسی اطراف رندر */

.ch-acg-hero__visual figure::before,
.ch-acg-hero__visual figure::after {
    content: "";
    position: absolute;
    z-index: 1;
    pointer-events: none;
}

.ch-acg-hero__visual figure::before {
    top: 11%;
    bottom: 11%;
    left: 50%;
    width: 1px;
    background:
        linear-gradient(
            180deg,
            transparent,
            rgba(12, 83, 165, 0.17),
            transparent
        );
}

.ch-acg-hero__visual figure::after {
    right: 8%;
    left: 8%;
    top: 50%;
    height: 1px;
    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(12, 83, 165, 0.17),
            transparent
        );
}

@media (max-width: 1100px) {
    .ch-acg-hero__layout::before {
        display: none;
    }

    .ch-acg-hero__visual img {
        max-height: 520px;
    }
}

@media (max-width: 700px) {
    .ch-acg-hero {
        background:
            radial-gradient(
                circle at 50% 78%,
                rgba(12, 83, 165, 0.08),
                transparent 31%
            ),
            #ffffff !important;
    }

    .ch-acg-hero__grid {
        opacity: 0.75;
    }

    .ch-acg-hero__visual::after {
        width: 92%;
        height: 92%;
    }

    .ch-acg-hero__visual img {
        max-height: 370px;
        transform:
            perspective(900px)
            rotateY(-2deg)
            translateY(-3px)
            !important;
    }

    .ch-acg-hero__visual:hover img {
        transform:
            perspective(900px)
            rotateY(-2deg)
            translateY(-3px)
            !important;
    }
}

@media (max-width: 430px) {
    .ch-acg-hero__visual img {
        max-height: 320px;
    }
}

/* ========================================================
   HOME POWER V7
   Hover Restored / Reveal Removed / Larger Stronger UI
   ======================================================== */

/* حذف قطعی انیمیشن ورود و لود سکشن‌ها */

.ch-home [data-reveal],
.ch-home [data-reveal].is-visible {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
}

/* بازگرداندن Hover برای اجزای تعاملی */

.ch-home a,
.ch-home button,
.ch-home input,
.ch-home select,
.ch-home textarea,
.ch-home summary {
    transition:
        color 0.22s ease,
        background-color 0.22s ease,
        border-color 0.22s ease,
        box-shadow 0.22s ease,
        transform 0.22s ease,
        opacity 0.22s ease
        !important;
}

.ch-home a i,
.ch-home button i {
    transition:
        color 0.22s ease,
        transform 0.22s ease
        !important;
}

.ch-product-card,
.ch-benefit-card,
.ch-process-card,
.ch-industry-list > span,
.ch-client-logo,
.ch-faq-item summary,
.ch-engineering-bar article {
    transition:
        color 0.24s ease,
        background-color 0.24s ease,
        border-color 0.24s ease,
        box-shadow 0.24s ease,
        transform 0.24s ease
        !important;
}

.ch-product-card img,
.ch-industries__visual img,
.ch-client-logo img,
.ch-benefit-card__icon,
.ch-engineering-bar article > span {
    transition:
        color 0.26s ease,
        background-color 0.26s ease,
        border-color 0.26s ease,
        filter 0.3s ease,
        transform 0.3s ease,
        opacity 0.26s ease
        !important;
}

/* اندازه و قدرت کلی صفحه */

.ch-shell {
    padding-inline:
        clamp(22px, 4.8vw, 88px);
}

.ch-section {
    padding-block:
        clamp(92px, 8.5vw, 142px);
}

.ch-section-head {
    margin-bottom:
        clamp(40px, 4.8vw, 66px);
    padding-bottom: 28px;
}

.ch-section-head h2,
.ch-section-heading h2,
.ch-industries__content h2,
.ch-standards__content h2,
.ch-rfq__content h2 {
    font-size:
        clamp(32px, 3.5vw, 54px);
    font-weight: 950;
    line-height: 1.42;
}

.ch-section-head p,
.ch-section-heading p,
.ch-industries__content > p,
.ch-standards__content p,
.ch-rfq__content > p {
    max-width: 780px;
    font-size:
        clamp(15px, 1.05vw, 17px);
    line-height: 2.1;
}

.ch-kicker,
.ch-eyebrow {
    font-size: 12px;
    font-weight: 900;
}

.ch-button,
.ch-text-link,
.ch-rfq-form__submit {
    min-height: 52px;
    padding-inline: 22px;
    font-size: 14px;
    font-weight: 900;
}

/* Hero قوی‌تر و کمی بزرگ‌تر */

.ch-acg-hero,
.ch-acg-hero__layout {
    min-height: 780px;
}

.ch-acg-hero__layout {
    grid-template-columns:
        minmax(470px, 0.94fr)
        minmax(560px, 1.06fr);
    gap: clamp(56px, 6.5vw, 120px);
    padding-block:
        clamp(82px, 7.5vw, 122px);
}

.ch-acg-hero__eyebrow {
    min-height: 38px;
    padding-inline: 16px;
    font-size: 13px;
}

.ch-acg-hero h1 {
    max-width: 800px;
    font-size:
        clamp(50px, 5.3vw, 82px);
    line-height: 1.2;
}

.ch-acg-hero h1 strong::after {
    width: 112px;
    height: 5px;
    margin-top: 20px;
}

.ch-acg-hero__lead {
    max-width: 730px;
    font-size:
        clamp(21px, 1.85vw, 28px)
        !important;
}

.ch-acg-hero__description {
    max-width: 720px;
    font-size: 17px !important;
}

.ch-acg-hero__actions {
    gap: 13px;
    margin-top: 34px;
}

.ch-acg-hero__button {
    min-height: 54px;
    padding-inline: 27px;
    font-size: 15px;
}

.ch-acg-hero__button:hover,
.ch-acg-hero__button:focus-visible {
    transform: translateY(-3px);
}

.ch-acg-hero__button--primary:hover i,
.ch-acg-hero__button--primary:focus-visible i {
    transform: translateX(-5px);
}

.ch-acg-hero__specs {
    max-width: 760px;
    margin-top: 44px;
}

.ch-acg-hero__specs > div {
    min-height: 84px;
    padding: 16px 18px;
}

.ch-acg-hero__specs small {
    font-size: 11px;
}

.ch-acg-hero__specs strong {
    font-size: 13px;
}

.ch-acg-hero__visual {
    min-height: 650px;
}

.ch-acg-hero__visual figure {
    min-height: 620px;
}

.ch-acg-hero__visual img {
    width: min(100%, 760px);
    max-height: 650px;
}

.ch-acg-hero__visual:hover img {
    transform:
        perspective(1200px)
        rotateY(-1deg)
        rotateX(0deg)
        translateY(-14px)
        scale(1.025)
        !important;
    filter:
        drop-shadow(
            0 9px 5px
            rgba(2, 32, 65, 0.18)
        )
        drop-shadow(
            0 28px 20px
            rgba(2, 32, 65, 0.27)
        )
        drop-shadow(
            0 54px 42px
            rgba(2, 32, 65, 0.22)
        )
        !important;
}

/* نوار مهندسی */

.ch-engineering-bar article {
    min-height: 120px;
    padding: 24px 28px;
}

.ch-engineering-bar article:hover {
    background:
        rgba(255, 255, 255, 0.045);
    transform: translateY(-2px);
}

.ch-engineering-bar b {
    font-size: 16px;
}

.ch-engineering-bar small {
    font-size: 13px;
}

/* محصولات */

.ch-product-grid {
    gap: 20px;
}

.ch-product-card {
    box-shadow:
        0 18px 42px
        rgba(7, 25, 44, 0.08);
}

.ch-product-card:hover {
    border-color:
        rgba(12, 83, 165, 0.42);
    transform: translateY(-8px);
    box-shadow:
        0 30px 70px
        rgba(7, 25, 44, 0.16);
}

.ch-product-card__visual {
    min-height: 335px;
}

.ch-product-card__visual img {
    height: 270px;
}

.ch-product-card:hover
.ch-product-card__visual img {
    transform:
        translateY(-9px)
        scale(1.045);
    filter:
        drop-shadow(
            0 34px 30px
            rgba(7, 25, 44, 0.24)
        );
}

.ch-product-card__body {
    padding: 28px 25px 26px;
}

.ch-product-card__body h3 {
    font-size: 19px;
}

.ch-product-card__body p {
    font-size: 14px;
    line-height: 2;
}

.ch-product-card__link {
    font-size: 13px;
}

.ch-product-card__link:hover i {
    transform: translateX(-5px);
}

/* مزایا */

.ch-benefit-card {
    min-height: 280px;
    padding: 34px;
}

.ch-benefit-card:hover {
    transform: translateY(-6px);
    background: #f3f6f9;
    box-shadow:
        0 22px 48px
        rgba(7, 25, 44, 0.1);
}

.ch-benefit-card__icon {
    width: 54px;
    height: 54px;
    font-size: 19px;
}

.ch-benefit-card:hover
.ch-benefit-card__icon {
    color: #ffffff;
    border-color: #0c53a5;
    background: #0c53a5;
    transform: translateY(-4px);
}

.ch-benefit-card h3 {
    font-size: 18px;
}

.ch-benefit-card p {
    font-size: 14px;
}

/* صنایع */

.ch-industries__visual {
    min-height: 640px;
}

.ch-industries__visual img {
    max-height: 530px;
}

.ch-industries__visual:hover img {
    transform:
        translateY(-10px)
        scale(1.025);
    filter:
        drop-shadow(
            0 38px 34px
            rgba(7, 25, 44, 0.25)
        );
}

.ch-industry-list > span {
    min-height: 78px;
    padding: 15px;
}

.ch-industry-list > span:hover {
    color: #0c53a5;
    background: #eef4fa;
}

.ch-industry-list > span:hover i {
    color: #0c53a5;
    transform: translateX(-4px);
}

/* فرآیند */

.ch-process-card {
    min-height: 300px;
    padding: 35px 30px;
}

.ch-process-card:hover {
    transform: translateY(-5px);
    background:
        rgba(255, 255, 255, 0.055);
}

.ch-process-card h3 {
    font-size: 19px;
}

.ch-process-card p {
    font-size: 14px;
}

.ch-process-card:hover > i {
    color: #8ec5ff;
    transform: translateX(-6px);
}

/* FAQ */

.ch-faq-item summary {
    min-height: 88px;
}

.ch-faq-item summary b {
    font-size: 15px;
}

.ch-faq-item p {
    font-size: 14px;
}

.ch-faq-item summary:hover b {
    color: #0c53a5;
}

.ch-faq-item summary:hover i {
    border-color: #0c53a5;
}

/* کاروسل مشتریان حفظ شود */

.ch-client-track {
    animation:
        ch-client-marquee-v3
        42s
        linear
        infinite
        !important;
}

.ch-client-logo:hover img {
    opacity: 1;
    filter: grayscale(0);
    transform: scale(1.07);
}

/* Responsive */

@media (max-width: 1100px) {
    .ch-acg-hero,
    .ch-acg-hero__layout {
        min-height: auto;
    }

    .ch-acg-hero__layout {
        grid-template-columns: 1fr;
        padding-block: 78px 58px;
    }

    .ch-acg-hero__visual {
        min-height: 540px;
    }

    .ch-acg-hero__visual figure {
        min-height: 520px;
    }

    .ch-acg-hero__visual img {
        max-height: 540px;
    }
}

@media (max-width: 700px) {
    .ch-shell {
        padding-inline: 18px;
    }

    .ch-section {
        padding-block: 78px;
    }

    .ch-section-head h2,
    .ch-section-heading h2,
    .ch-industries__content h2,
    .ch-standards__content h2,
    .ch-rfq__content h2 {
        font-size: 32px;
    }

    .ch-acg-hero h1 {
        font-size:
            clamp(40px, 11vw, 54px);
    }

    .ch-acg-hero__lead {
        font-size: 19px !important;
    }

    .ch-acg-hero__description {
        font-size: 15px !important;
    }

    .ch-acg-hero__visual {
        min-height: 390px;
    }

    .ch-acg-hero__visual figure {
        min-height: 370px;
    }

    .ch-acg-hero__visual img {
        max-height: 390px;
    }

    .ch-product-card__visual {
        min-height: 300px;
    }

    .ch-product-card__visual img {
        height: 245px;
    }
}

/* ========================================================
   HOME CARDS & CLIENTS V8
   Larger Cards / Larger Type / Unique Logos / No White Box
   ======================================================== */

/* تایپوگرافی عمومی */

.ch-section-head h2,
.ch-section-heading h2,
.ch-industries__content h2,
.ch-standards__content h2,
.ch-rfq__content h2 {
    font-size:
        clamp(35px, 3.7vw, 58px);
}

.ch-section-head p,
.ch-section-heading p,
.ch-industries__content > p,
.ch-standards__content p,
.ch-rfq__content > p {
    font-size:
        clamp(16px, 1.1vw, 18px);
}

.ch-kicker,
.ch-eyebrow {
    font-size: 13px;
}

.ch-home p {
    font-size: 16px;
}

/* ========================================================
   کارت محصولات
   ======================================================== */

.ch-product-grid {
    gap: 25px;
}

.ch-product-card {
    border-color: #c7d0da;
    background: #eef1f4;
    box-shadow:
        0 20px 50px
        rgba(7, 25, 44, 0.1);
}

.ch-product-card:hover {
    border-color:
        rgba(12, 83, 165, 0.5);
    transform: translateY(-9px);
    box-shadow:
        0 34px 78px
        rgba(7, 25, 44, 0.17);
}

.ch-product-card__visual {
    min-height: 385px;
    padding: 38px 27px;
    background:
        linear-gradient(
            90deg,
            transparent 49.9%,
            rgba(2, 32, 65, 0.065) 50%,
            transparent 50.1%
        ),
        linear-gradient(
            180deg,
            transparent 49.9%,
            rgba(2, 32, 65, 0.065) 50%,
            transparent 50.1%
        ),
        #e4e9ee;
}

.ch-product-card__visual img {
    height: 305px;
}

.ch-product-card__body {
    padding: 34px 30px 31px;
    background: #f3f5f7;
}

.ch-product-card__body h3 {
    font-size: 22px;
}

.ch-product-card__body p {
    min-height: 86px;
    font-size: 16px;
    line-height: 2;
}

.ch-product-card__meta {
    gap: 8px;
}

.ch-product-card__meta span {
    min-height: 31px;
    padding-inline: 10px;
    border-color: #cbd3dc;
    background: #e7ebef;
    font-size: 11px;
}

.ch-product-card__link {
    min-height: 44px;
    font-size: 14px;
}

/* ========================================================
   کارت‌های فرایند مهندسی
   ======================================================== */

.ch-process-card {
    min-height: 340px;
    padding: 40px 34px;
}

.ch-process-card h3 {
    margin-top: 62px;
    font-size: 21px;
}

.ch-process-card p {
    font-size: 16px;
    line-height: 2;
}

.ch-process-card > span {
    font-size: 12px;
}

/* ========================================================
   کارت‌های مزایا
   ======================================================== */

.ch-benefit-grid {
    gap: 18px;
    border: 0;
}

.ch-benefit-card {
    min-height: 315px;
    padding: 40px;
    border: 1px solid #cbd3dc;
    background: #edf1f4;
    box-shadow:
        0 17px 42px
        rgba(7, 25, 44, 0.075);
}

.ch-benefit-card:hover {
    border-color:
        rgba(12, 83, 165, 0.45);
    background: #e7edf2;
    transform: translateY(-7px);
    box-shadow:
        0 27px 58px
        rgba(7, 25, 44, 0.13);
}

.ch-benefit-card__icon {
    width: 59px;
    height: 59px;
    font-size: 21px;
}

.ch-benefit-card h3 {
    margin-top: 32px;
    font-size: 21px;
}

.ch-benefit-card p {
    max-width: 390px;
    font-size: 16px;
    line-height: 2;
}

/* ========================================================
   صنایع
   ======================================================== */

.ch-industry-list {
    gap: 9px;
    border: 0;
}

.ch-industry-list > span {
    min-height: 88px;
    padding: 18px;
    border: 1px solid #c9d2dc;
    background: #e8edf1;
}

.ch-industry-list > span:hover {
    color: #0c53a5;
    border-color:
        rgba(12, 83, 165, 0.44);
    background: #dfe8f0;
    transform: translateY(-3px);
}

.ch-industry-list small {
    font-size: 11px;
}

.ch-industry-list b {
    font-size: 15px;
}

/* ========================================================
   FAQ
   ======================================================== */

.ch-faq-item summary {
    min-height: 98px;
}

.ch-faq-item summary b {
    font-size: 17px;
}

.ch-faq-item summary > span {
    font-size: 11px;
}

.ch-faq-item p {
    font-size: 16px;
    line-height: 2.1;
}

/* ========================================================
   کاروسل مشتریان
   بدون لوگوی تکراری و بدون باکس سفید
   ======================================================== */

.ch-client-marquee {
    padding: 24px 0;
    overflow-x: auto;
    overflow-y: hidden;
    border-color: #c7d0d9;
    background:
        linear-gradient(
            180deg,
            #dfe5ea,
            #e8edf1
        );
    scroll-snap-type: x mandatory;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
    scrollbar-color:
        #0c53a5
        #d7dde3;
}

.ch-client-marquee::-webkit-scrollbar {
    height: 7px;
}

.ch-client-marquee::-webkit-scrollbar-track {
    background: #d7dde3;
}

.ch-client-marquee::-webkit-scrollbar-thumb {
    background: #0c53a5;
}

.ch-client-track {
    width: max-content;
    min-width: 100%;
    padding-inline:
        clamp(18px, 4.8vw, 88px);
    display: flex;
    align-items: stretch;
    gap: 16px;
    animation: none !important;
    transform: none !important;
}

.ch-client-logo {
    flex: 0 0 230px;
    width: 230px;
    height: 140px;
    padding: 24px;
    border: 1px solid #c2cbd4;
    display: grid;
    place-items: center;
    scroll-snap-align: start;
    background: #dce2e7 !important;
    box-shadow:
        inset 0 0 0 1px
        rgba(255, 255, 255, 0.22);
}

.ch-client-logo:hover {
    border-color:
        rgba(12, 83, 165, 0.55);
    background: #d3dce4 !important;
    transform: translateY(-5px);
    box-shadow:
        0 18px 38px
        rgba(7, 25, 44, 0.12);
}

.ch-client-logo img {
    width: 100%;
    max-width: 175px;
    max-height: 84px;
    object-fit: contain;
    mix-blend-mode: multiply;
    filter:
        grayscale(1)
        contrast(1.15);
    opacity: 0.72;
}

.ch-client-logo:hover img {
    mix-blend-mode: multiply;
    filter:
        grayscale(0)
        contrast(1.08);
    opacity: 1;
    transform: scale(1.07);
}

/* ========================================================
   فرم و CTA
   ======================================================== */

.ch-rfq__panel {
    padding:
        clamp(40px, 5vw, 80px);
}

.ch-field label {
    font-size: 13px;
}

.ch-field input,
.ch-field select,
.ch-field textarea {
    min-height: 54px;
    font-size: 15px;
}

/* ========================================================
   Responsive
   ======================================================== */

@media (max-width: 1100px) {
    .ch-product-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .ch-benefit-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .ch-product-grid,
    .ch-benefit-grid {
        grid-template-columns: 1fr;
    }

    .ch-product-card__visual {
        min-height: 320px;
    }

    .ch-product-card__visual img {
        height: 260px;
    }

    .ch-product-card__body {
        padding: 28px 23px;
    }

    .ch-product-card__body h3 {
        font-size: 20px;
    }

    .ch-benefit-card {
        min-height: 275px;
        padding: 30px 25px;
    }

    .ch-process-card {
        min-height: 280px;
        padding: 30px 24px;
    }

    .ch-client-logo {
        flex-basis: 185px;
        width: 185px;
        height: 115px;
        padding: 18px;
    }

    .ch-client-logo img {
        max-width: 145px;
        max-height: 72px;
    }

    .ch-section-head h2,
    .ch-section-heading h2,
    .ch-industries__content h2,
    .ch-standards__content h2,
    .ch-rfq__content h2 {
        font-size: 34px;
    }
}

/* ========================================================
   HOME CARDS & CLIENTS V8
   Larger Cards / Larger Type / Unique Logos / No White Box
   ======================================================== */

/* تایپوگرافی عمومی */

.ch-section-head h2,
.ch-section-heading h2,
.ch-industries__content h2,
.ch-standards__content h2,
.ch-rfq__content h2 {
    font-size:
        clamp(35px, 3.7vw, 58px);
}

.ch-section-head p,
.ch-section-heading p,
.ch-industries__content > p,
.ch-standards__content p,
.ch-rfq__content > p {
    font-size:
        clamp(16px, 1.1vw, 18px);
}

.ch-kicker,
.ch-eyebrow {
    font-size: 13px;
}

.ch-home p {
    font-size: 16px;
}

/* ========================================================
   کارت محصولات
   ======================================================== */

.ch-product-grid {
    gap: 25px;
}

.ch-product-card {
    border-color: #c7d0da;
    background: #eef1f4;
    box-shadow:
        0 20px 50px
        rgba(7, 25, 44, 0.1);
}

.ch-product-card:hover {
    border-color:
        rgba(12, 83, 165, 0.5);
    transform: translateY(-9px);
    box-shadow:
        0 34px 78px
        rgba(7, 25, 44, 0.17);
}

.ch-product-card__visual {
    min-height: 385px;
    padding: 38px 27px;
    background:
        linear-gradient(
            90deg,
            transparent 49.9%,
            rgba(2, 32, 65, 0.065) 50%,
            transparent 50.1%
        ),
        linear-gradient(
            180deg,
            transparent 49.9%,
            rgba(2, 32, 65, 0.065) 50%,
            transparent 50.1%
        ),
        #e4e9ee;
}

.ch-product-card__visual img {
    height: 305px;
}

.ch-product-card__body {
    padding: 34px 30px 31px;
    background: #f3f5f7;
}

.ch-product-card__body h3 {
    font-size: 22px;
}

.ch-product-card__body p {
    min-height: 86px;
    font-size: 16px;
    line-height: 2;
}

.ch-product-card__meta {
    gap: 8px;
}

.ch-product-card__meta span {
    min-height: 31px;
    padding-inline: 10px;
    border-color: #cbd3dc;
    background: #e7ebef;
    font-size: 11px;
}

.ch-product-card__link {
    min-height: 44px;
    font-size: 14px;
}

/* ========================================================
   کارت‌های فرایند مهندسی
   ======================================================== */

.ch-process-card {
    min-height: 340px;
    padding: 40px 34px;
}

.ch-process-card h3 {
    margin-top: 62px;
    font-size: 21px;
}

.ch-process-card p {
    font-size: 16px;
    line-height: 2;
}

.ch-process-card > span {
    font-size: 12px;
}

/* ========================================================
   کارت‌های مزایا
   ======================================================== */

.ch-benefit-grid {
    gap: 18px;
    border: 0;
}

.ch-benefit-card {
    min-height: 315px;
    padding: 40px;
    border: 1px solid #cbd3dc;
    background: #edf1f4;
    box-shadow:
        0 17px 42px
        rgba(7, 25, 44, 0.075);
}

.ch-benefit-card:hover {
    border-color:
        rgba(12, 83, 165, 0.45);
    background: #e7edf2;
    transform: translateY(-7px);
    box-shadow:
        0 27px 58px
        rgba(7, 25, 44, 0.13);
}

.ch-benefit-card__icon {
    width: 59px;
    height: 59px;
    font-size: 21px;
}

.ch-benefit-card h3 {
    margin-top: 32px;
    font-size: 21px;
}

.ch-benefit-card p {
    max-width: 390px;
    font-size: 16px;
    line-height: 2;
}

/* ========================================================
   صنایع
   ======================================================== */

.ch-industry-list {
    gap: 9px;
    border: 0;
}

.ch-industry-list > span {
    min-height: 88px;
    padding: 18px;
    border: 1px solid #c9d2dc;
    background: #e8edf1;
}

.ch-industry-list > span:hover {
    color: #0c53a5;
    border-color:
        rgba(12, 83, 165, 0.44);
    background: #dfe8f0;
    transform: translateY(-3px);
}

.ch-industry-list small {
    font-size: 11px;
}

.ch-industry-list b {
    font-size: 15px;
}

/* ========================================================
   FAQ
   ======================================================== */

.ch-faq-item summary {
    min-height: 98px;
}

.ch-faq-item summary b {
    font-size: 17px;
}

.ch-faq-item summary > span {
    font-size: 11px;
}

.ch-faq-item p {
    font-size: 16px;
    line-height: 2.1;
}

/* ========================================================
   کاروسل مشتریان
   بدون لوگوی تکراری و بدون باکس سفید
   ======================================================== */

.ch-client-marquee {
    padding: 24px 0;
    overflow-x: auto;
    overflow-y: hidden;
    border-color: #c7d0d9;
    background:
        linear-gradient(
            180deg,
            #dfe5ea,
            #e8edf1
        );
    scroll-snap-type: x mandatory;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
    scrollbar-color:
        #0c53a5
        #d7dde3;
}

.ch-client-marquee::-webkit-scrollbar {
    height: 7px;
}

.ch-client-marquee::-webkit-scrollbar-track {
    background: #d7dde3;
}

.ch-client-marquee::-webkit-scrollbar-thumb {
    background: #0c53a5;
}

.ch-client-track {
    width: max-content;
    min-width: 100%;
    padding-inline:
        clamp(18px, 4.8vw, 88px);
    display: flex;
    align-items: stretch;
    gap: 16px;
    animation: none !important;
    transform: none !important;
}

.ch-client-logo {
    flex: 0 0 230px;
    width: 230px;
    height: 140px;
    padding: 24px;
    border: 1px solid #c2cbd4;
    display: grid;
    place-items: center;
    scroll-snap-align: start;
    background: #dce2e7 !important;
    box-shadow:
        inset 0 0 0 1px
        rgba(255, 255, 255, 0.22);
}

.ch-client-logo:hover {
    border-color:
        rgba(12, 83, 165, 0.55);
    background: #d3dce4 !important;
    transform: translateY(-5px);
    box-shadow:
        0 18px 38px
        rgba(7, 25, 44, 0.12);
}

.ch-client-logo img {
    width: 100%;
    max-width: 175px;
    max-height: 84px;
    object-fit: contain;
    mix-blend-mode: multiply;
    filter:
        grayscale(1)
        contrast(1.15);
    opacity: 0.72;
}

.ch-client-logo:hover img {
    mix-blend-mode: multiply;
    filter:
        grayscale(0)
        contrast(1.08);
    opacity: 1;
    transform: scale(1.07);
}

/* ========================================================
   فرم و CTA
   ======================================================== */

.ch-rfq__panel {
    padding:
        clamp(40px, 5vw, 80px);
}

.ch-field label {
    font-size: 13px;
}

.ch-field input,
.ch-field select,
.ch-field textarea {
    min-height: 54px;
    font-size: 15px;
}

/* ========================================================
   Responsive
   ======================================================== */

@media (max-width: 1100px) {
    .ch-product-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .ch-benefit-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .ch-product-grid,
    .ch-benefit-grid {
        grid-template-columns: 1fr;
    }

    .ch-product-card__visual {
        min-height: 320px;
    }

    .ch-product-card__visual img {
        height: 260px;
    }

    .ch-product-card__body {
        padding: 28px 23px;
    }

    .ch-product-card__body h3 {
        font-size: 20px;
    }

    .ch-benefit-card {
        min-height: 275px;
        padding: 30px 25px;
    }

    .ch-process-card {
        min-height: 280px;
        padding: 30px 24px;
    }

    .ch-client-logo {
        flex-basis: 185px;
        width: 185px;
        height: 115px;
        padding: 18px;
    }

    .ch-client-logo img {
        max-width: 145px;
        max-height: 72px;
    }

    .ch-section-head h2,
    .ch-section-heading h2,
    .ch-industries__content h2,
    .ch-standards__content h2,
    .ch-rfq__content h2 {
        font-size: 34px;
    }
}

/* ========================================================
   HOME MILLION INDUSTRIAL V9
   Products / Industries / Clients / FAQ / Final CTA
   ======================================================== */

/* ========================================================
   Products — two cards per row
   ======================================================== */

.ch-products {
    background:
        linear-gradient(
            180deg,
            #f1f4f7 0%,
            #f8fafc 100%
        );
}

.ch-product-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 30px;
}

.ch-product-card {
    position: relative;
    min-width: 0;
    overflow: hidden;
    border: 1px solid #c8d1da;
    border-radius: 5px;
    background: #ffffff;
    box-shadow:
        0 20px 55px
        rgba(2, 32, 65, 0.09);
    transition:
        transform 0.28s ease,
        border-color 0.28s ease,
        box-shadow 0.28s ease
        !important;
}

.ch-product-card::before {
    content: "";
    position: absolute;
    z-index: 5;
    top: 0;
    right: 0;
    width: 100%;
    height: 4px;
    background:
        linear-gradient(
            90deg,
            #0c53a5,
            #1788d1
        );
}

.ch-product-card:hover {
    border-color:
        rgba(12, 83, 165, 0.55);
    transform: translateY(-8px);
    box-shadow:
        0 34px 85px
        rgba(2, 32, 65, 0.17);
}

.ch-product-card__visual {
    position: relative;
    min-height: 500px;
    padding: 42px 34px 32px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    isolation: isolate;
    background:
        radial-gradient(
            circle at 50% 45%,
            rgba(255, 255, 255, 1) 0%,
            rgba(232, 239, 246, 0.84) 52%,
            rgba(12, 83, 165, 0.07) 70%,
            transparent 72%
        ),
        linear-gradient(
            rgba(2, 32, 65, 0.045)
            1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(2, 32, 65, 0.045)
            1px,
            transparent 1px
        ),
        #edf1f5;
    background-size:
        auto,
        54px 54px,
        54px 54px,
        auto;
}

.ch-product-card__visual::before {
    content: "";
    position: absolute;
    z-index: 1;
    right: 11%;
    left: 11%;
    bottom: 40px;
    height: 84px;
    border-radius: 50%;
    background:
        radial-gradient(
            ellipse,
            rgba(2, 32, 65, 0.28) 0%,
            rgba(2, 32, 65, 0.13) 42%,
            transparent 73%
        );
    filter: blur(13px);
}

.ch-product-card__visual::after {
    content: "";
    position: absolute;
    z-index: 0;
    inset: 25px;
    border: 1px solid
        rgba(2, 32, 65, 0.1);
    border-radius: 2px;
    pointer-events: none;
}

.ch-product-card__number,
.ch-product-card__type {
    z-index: 4;
}

.ch-product-card__number {
    top: 24px;
    right: 25px;
    font-size: 12px;
}

.ch-product-card__type {
    top: 24px;
    left: 25px;
    color: #526476;
    font-size: 11px;
}

.ch-product-card__visual img {
    position: relative;
    z-index: 3;
    width: min(100%, 560px);
    height: 410px;
    max-height: 410px;
    padding: 0;
    object-fit: contain;
    background: transparent;
    transform:
        perspective(1200px)
        rotateY(-2deg)
        translateY(-4px);
    filter:
        drop-shadow(
            0 8px 5px
            rgba(2, 32, 65, 0.15)
        )
        drop-shadow(
            0 24px 19px
            rgba(2, 32, 65, 0.24)
        )
        drop-shadow(
            0 48px 38px
            rgba(2, 32, 65, 0.17)
        );
    transition:
        transform 0.34s ease,
        filter 0.34s ease
        !important;
}

.ch-product-card:hover
.ch-product-card__visual img {
    transform:
        perspective(1200px)
        rotateY(0)
        translateY(-13px)
        scale(1.035);
    filter:
        drop-shadow(
            0 9px 5px
            rgba(2, 32, 65, 0.17)
        )
        drop-shadow(
            0 29px 23px
            rgba(2, 32, 65, 0.27)
        )
        drop-shadow(
            0 54px 42px
            rgba(2, 32, 65, 0.2)
        );
}

.ch-product-card__body {
    padding: 34px 34px 31px;
    border-top: 1px solid #cad3dc;
    background: #ffffff;
}

.ch-product-card__body h3 {
    font-size: 23px;
    line-height: 1.55;
}

.ch-product-card__body p {
    min-height: 72px;
    margin-top: 12px;
    color: #536273;
    font-size: 16px;
    line-height: 2.05;
}

.ch-product-card__meta span {
    min-height: 33px;
    border-radius: 2px;
    background: #edf1f5;
    font-size: 12px;
}

.ch-product-card__link {
    min-height: 48px;
    font-size: 14px;
}

/* ========================================================
   Industries — large transparent render
   ======================================================== */

.ch-industries {
    background:
        linear-gradient(
            120deg,
            #edf1f5,
            #ffffff 55%,
            #f4f7fa
        );
}

.ch-industries__layout {
    grid-template-columns:
        minmax(0, 1.12fr)
        minmax(420px, 0.88fr);
    gap: clamp(60px, 7vw, 125px);
}

.ch-industries__visual {
    position: relative;
    min-height: 680px;
    border: 0;
    border-radius: 4px;
    overflow: visible;
    isolation: isolate;
    background: transparent;
    box-shadow: none;
}

.ch-industries__visual::before {
    content: "";
    position: absolute;
    z-index: 0;
    inset: 5% 6% 10%;
    width: auto;
    height: auto;
    border: 1px solid
        rgba(2, 32, 65, 0.11);
    border-radius: 3px;
    background:
        radial-gradient(
            circle at 50% 45%,
            rgba(255, 255, 255, 0.98),
            rgba(223, 233, 242, 0.68) 54%,
            rgba(12, 83, 165, 0.06) 70%,
            transparent 72%
        );
}

.ch-industries__visual::after {
    content: "";
    position: absolute;
    z-index: 1;
    right: 13%;
    left: 13%;
    bottom: 78px;
    height: 94px;
    border-radius: 50%;
    background:
        radial-gradient(
            ellipse,
            rgba(2, 32, 65, 0.32) 0%,
            rgba(2, 32, 65, 0.14) 40%,
            transparent 73%
        );
    filter: blur(14px);
}

.ch-industries__visual-grid {
    inset: 5% 6% 10%;
    z-index: 0;
    opacity: 0.8;
    background-image:
        radial-gradient(
            circle,
            rgba(2, 32, 65, 0.13) 1px,
            transparent 1.3px
        ),
        linear-gradient(
            rgba(2, 32, 65, 0.045)
            1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(2, 32, 65, 0.045)
            1px,
            transparent 1px
        );
    background-size:
        24px 24px,
        72px 72px,
        72px 72px;
}

.ch-industries__visual img {
    position: relative;
    z-index: 3;
    width: min(96%, 760px);
    max-height: 590px;
    object-fit: contain;
    background: transparent;
    transform:
        perspective(1300px)
        rotateY(-3deg)
        translateY(-8px);
    filter:
        drop-shadow(
            0 9px 5px
            rgba(2, 32, 65, 0.16)
        )
        drop-shadow(
            0 28px 22px
            rgba(2, 32, 65, 0.25)
        )
        drop-shadow(
            0 55px 43px
            rgba(2, 32, 65, 0.19)
        );
    transition:
        transform 0.36s ease,
        filter 0.36s ease
        !important;
}

.ch-industries__visual:hover img {
    transform:
        perspective(1300px)
        rotateY(-1deg)
        translateY(-17px)
        scale(1.025);
    filter:
        drop-shadow(
            0 10px 6px
            rgba(2, 32, 65, 0.18)
        )
        drop-shadow(
            0 32px 25px
            rgba(2, 32, 65, 0.28)
        )
        drop-shadow(
            0 62px 48px
            rgba(2, 32, 65, 0.21)
        );
}

.ch-industries__caption {
    z-index: 5;
    right: 8%;
    left: 8%;
    bottom: 38px;
    min-height: 82px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.95);
}

/* ========================================================
   Clients — one logo each, JS controlled
   ======================================================== */

.ch-client-marquee {
    position: relative;
    width: 100%;
    padding: 29px 0;
    overflow: hidden;
    direction: ltr;
    border-top: 1px solid #c8d1da;
    border-bottom: 1px solid #c8d1da;
    background:
        linear-gradient(
            180deg,
            #dfe5eb,
            #edf1f4
        );
    cursor: grab;
}

.ch-client-marquee:active {
    cursor: grabbing;
}

.ch-client-track {
    width: max-content;
    min-width: max-content;
    padding-inline:
        clamp(20px, 4.8vw, 88px);
    display: flex;
    align-items: center;
    gap: 18px;
    direction: ltr;
    animation: none !important;
    transform: none !important;
    will-change: auto;
}

.ch-client-logo {
    flex: 0 0 220px;
    width: 220px;
    height: 130px;
    padding: 22px;
    border: 1px solid #bdc7d1;
    border-radius: 4px;
    display: grid;
    place-items: center;
    background:
        rgba(210, 218, 226, 0.68)
        !important;
    box-shadow:
        inset 0 0 0 1px
        rgba(255, 255, 255, 0.25);
}

.ch-client-logo:hover {
    border-color:
        rgba(12, 83, 165, 0.55);
    background:
        rgba(198, 210, 221, 0.92)
        !important;
    transform: translateY(-5px);
    box-shadow:
        0 18px 42px
        rgba(2, 32, 65, 0.13);
}

.ch-client-logo img {
    width: 100%;
    max-width: 172px;
    max-height: 83px;
    object-fit: contain;
    mix-blend-mode: multiply;
    filter:
        grayscale(1)
        contrast(1.12);
    opacity: 0.72;
}

.ch-client-logo:hover img {
    mix-blend-mode: multiply;
    filter:
        grayscale(0)
        contrast(1.06);
    opacity: 1;
    transform: scale(1.06);
}

/* ========================================================
   FAQ
   ======================================================== */

.ch-faq-item summary {
    transition:
        color 0.22s ease,
        background-color 0.22s ease
        !important;
}

.ch-faq-item summary:hover {
    background:
        rgba(12, 83, 165, 0.035);
}

/* ========================================================
   Final CTA contact button
   ======================================================== */

.ch-final__actions
.ch-final__contact {
    color: #022041;
    border: 1px solid #ffffff;
    background: #ffffff;
    box-shadow:
        0 16px 35px
        rgba(0, 0, 0, 0.18);
}

.ch-final__actions
.ch-final__contact:hover,
.ch-final__actions
.ch-final__contact:focus-visible {
    color: #ffffff;
    border-color: #1788d1;
    background: #1788d1;
    transform: translateY(-3px);
    box-shadow:
        0 21px 43px
        rgba(0, 0, 0, 0.25);
}

.ch-final__actions
.ch-final__contact i {
    font-size: 14px;
}

/* ========================================================
   Responsive
   ======================================================== */

@media (max-width: 1000px) {
    .ch-product-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
        gap: 20px;
    }

    .ch-product-card__visual {
        min-height: 420px;
    }

    .ch-product-card__visual img {
        height: 340px;
    }

    .ch-industries__layout {
        grid-template-columns: 1fr;
    }

    .ch-industries__visual {
        min-height: 590px;
    }
}

@media (max-width: 720px) {
    .ch-product-grid {
        grid-template-columns: 1fr;
    }

    .ch-product-card__visual {
        min-height: 370px;
        padding: 32px 20px;
    }

    .ch-product-card__visual img {
        width: 100%;
        height: 305px;
        max-height: 305px;
    }

    .ch-product-card__body {
        padding: 27px 23px;
    }

    .ch-product-card__body h3 {
        font-size: 21px;
    }

    .ch-industries__visual {
        min-height: 450px;
    }

    .ch-industries__visual img {
        max-height: 410px;
    }

    .ch-client-logo {
        flex-basis: 178px;
        width: 178px;
        height: 108px;
        padding: 17px;
    }

    .ch-client-logo img {
        max-width: 142px;
        max-height: 70px;
    }
}

/* ========================================================
   HOME INDUSTRIAL FINAL V10
   Transparent Products / Premium Cards / Unique Carousel
   ======================================================== */

/* انیمیشن ورود سکشن‌ها کاملاً غیرفعال */

.ch-home [data-reveal],
.ch-home [data-reveal].is-visible {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
}

/* ========================================================
   PRODUCTS
   دو کارت در هر ردیف
   ======================================================== */

.ch-products {
    overflow: hidden;
    background:
        radial-gradient(
            circle at 12% 30%,
            rgba(12, 83, 165, 0.055),
            transparent 26%
        ),
        linear-gradient(
            180deg,
            #edf1f5,
            #f8fafc
        ) !important;
}

.ch-product-grid {
    display: grid !important;
    grid-template-columns:
        repeat(2, minmax(0, 1fr))
        !important;
    gap: 32px !important;
}

.ch-product-card {
    position: relative;
    min-width: 0;
    overflow: hidden;
    border: 1px solid #bfc9d3 !important;
    border-radius: 3px !important;
    background: #f7f9fb !important;
    box-shadow:
        0 22px 60px
        rgba(2, 32, 65, 0.105)
        !important;
    transition:
        transform 0.28s ease,
        border-color 0.28s ease,
        box-shadow 0.28s ease
        !important;
}

.ch-product-card::before {
    content: "";
    position: absolute;
    z-index: 8;
    top: 0;
    right: 0;
    width: 92px;
    height: 4px;
    background: #0c53a5;
    transition:
        width 0.28s ease
        !important;
}

.ch-product-card:hover {
    border-color:
        rgba(12, 83, 165, 0.62)
        !important;
    transform: translateY(-8px);
    box-shadow:
        0 38px 90px
        rgba(2, 32, 65, 0.18)
        !important;
}

.ch-product-card:hover::before {
    width: 100%;
}

.ch-product-card__visual {
    position: relative;
    min-height: 520px !important;
    padding: 48px 32px 34px !important;
    overflow: hidden;
    isolation: isolate;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(
            circle at 50% 48%,
            rgba(255, 255, 255, 0.98),
            rgba(220, 229, 238, 0.76) 52%,
            rgba(12, 83, 165, 0.08) 70%,
            transparent 72%
        ),
        radial-gradient(
            circle,
            rgba(2, 32, 65, 0.13) 1px,
            transparent 1.25px
        ),
        linear-gradient(
            rgba(2, 32, 65, 0.04)
            1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(2, 32, 65, 0.04)
            1px,
            transparent 1px
        ),
        #e6ebf0 !important;
    background-size:
        auto,
        24px 24px,
        72px 72px,
        72px 72px,
        auto !important;
}

.ch-product-card__visual::before {
    content: "";
    position: absolute;
    z-index: 1;
    right: 12%;
    left: 12%;
    bottom: 41px;
    height: 94px;
    border-radius: 50%;
    background:
        radial-gradient(
            ellipse,
            rgba(2, 32, 65, 0.34) 0%,
            rgba(2, 32, 65, 0.16) 41%,
            rgba(2, 32, 65, 0.04) 64%,
            transparent 75%
        );
    filter: blur(14px);
}

.ch-product-card__visual::after {
    content: "";
    position: absolute;
    z-index: 0;
    inset: 27px;
    border: 1px solid
        rgba(2, 32, 65, 0.1);
    border-radius: 2px;
    pointer-events: none;
}

.ch-product-card__visual img {
    position: relative;
    z-index: 4;
    display: block;
    width: min(100%, 570px) !important;
    height: 425px !important;
    max-height: 425px !important;
    margin: 0;
    padding: 0 !important;
    border: 0 !important;
    object-fit: contain;
    background: transparent !important;
    box-shadow: none !important;
    mix-blend-mode: normal !important;
    transform:
        perspective(1300px)
        rotateY(-3deg)
        rotateX(1deg)
        translateY(-5px)
        !important;
    filter:
        drop-shadow(
            0 7px 5px
            rgba(2, 32, 65, 0.18)
        )
        drop-shadow(
            0 25px 19px
            rgba(2, 32, 65, 0.27)
        )
        drop-shadow(
            0 51px 39px
            rgba(2, 32, 65, 0.2)
        )
        !important;
    transition:
        transform 0.34s ease,
        filter 0.34s ease
        !important;
}

.ch-product-card:hover
.ch-product-card__visual img {
    transform:
        perspective(1300px)
        rotateY(-1deg)
        rotateX(0)
        translateY(-16px)
        scale(1.045)
        !important;
    filter:
        drop-shadow(
            0 8px 5px
            rgba(2, 32, 65, 0.19)
        )
        drop-shadow(
            0 31px 23px
            rgba(2, 32, 65, 0.3)
        )
        drop-shadow(
            0 60px 46px
            rgba(2, 32, 65, 0.22)
        )
        !important;
}

.ch-product-card__number,
.ch-product-card__type {
    z-index: 6;
}

.ch-product-card__body {
    padding: 36px 35px 32px !important;
    border-top: 1px solid #c4ced7;
    background:
        linear-gradient(
            180deg,
            #f9fafb,
            #f1f4f7
        ) !important;
}

.ch-product-card__body h3 {
    font-size: 24px !important;
    font-weight: 950;
    line-height: 1.55;
}

.ch-product-card__body p {
    min-height: 75px;
    color: #526172;
    font-size: 16px !important;
    line-height: 2.05;
}

.ch-product-card__meta span {
    min-height: 34px;
    border-radius: 2px !important;
    background: #e2e8ed !important;
    font-size: 12px !important;
}

.ch-product-card__link {
    min-height: 48px;
    font-size: 14px !important;
}

/* ========================================================
   INDUSTRIES
   رندر بزرگ و بدون زمینه داخلی تصویر
   ======================================================== */

.ch-industries {
    overflow: hidden;
    background:
        radial-gradient(
            circle at 17% 50%,
            rgba(12, 83, 165, 0.085),
            transparent 31%
        ),
        linear-gradient(
            120deg,
            #e8edf2,
            #ffffff 57%,
            #eef2f5
        ) !important;
}

.ch-industries__layout {
    grid-template-columns:
        minmax(0, 1.15fr)
        minmax(430px, 0.85fr)
        !important;
    gap: clamp(65px, 7vw, 130px)
        !important;
}

.ch-industries__visual {
    position: relative;
    min-height: 710px !important;
    overflow: visible;
    isolation: isolate;
    border: 0 !important;
    border-radius: 3px !important;
    background: transparent !important;
    box-shadow: none !important;
}

.ch-industries__visual-grid {
    position: absolute;
    z-index: 0;
    inset: 4% 4% 9%;
    opacity: 0.82;
    border: 1px solid
        rgba(2, 32, 65, 0.11);
    border-radius: 2px;
    background:
        radial-gradient(
            circle,
            rgba(2, 32, 65, 0.14)
            1px,
            transparent 1.25px
        ),
        linear-gradient(
            rgba(2, 32, 65, 0.045)
            1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(2, 32, 65, 0.045)
            1px,
            transparent 1px
        ),
        rgba(225, 232, 239, 0.44);
    background-size:
        24px 24px,
        72px 72px,
        72px 72px,
        auto;
}

.ch-industries__visual::before {
    content: "";
    position: absolute;
    z-index: 1;
    width: 82%;
    height: 82%;
    inset: 7% 9% auto;
    border: 0;
    border-radius: 50%;
    background:
        radial-gradient(
            circle,
            rgba(255, 255, 255, 0.98),
            rgba(220, 230, 239, 0.62) 53%,
            rgba(12, 83, 165, 0.07) 70%,
            transparent 73%
        );
}

.ch-industries__visual::after {
    content: "";
    position: absolute;
    z-index: 2;
    right: 12%;
    left: 12%;
    bottom: 72px;
    height: 105px;
    border-radius: 50%;
    background:
        radial-gradient(
            ellipse,
            rgba(2, 32, 65, 0.36) 0%,
            rgba(2, 32, 65, 0.17) 41%,
            transparent 74%
        );
    filter: blur(15px);
}

.ch-industries__visual img {
    position: relative;
    z-index: 4;
    display: block;
    width: min(96%, 790px) !important;
    max-height: 630px !important;
    margin: auto;
    padding: 0 !important;
    border: 0 !important;
    object-fit: contain;
    background: transparent !important;
    box-shadow: none !important;
    transform:
        perspective(1400px)
        rotateY(-3deg)
        rotateX(1deg)
        translateY(-10px)
        !important;
    filter:
        drop-shadow(
            0 8px 5px
            rgba(2, 32, 65, 0.18)
        )
        drop-shadow(
            0 29px 23px
            rgba(2, 32, 65, 0.28)
        )
        drop-shadow(
            0 57px 45px
            rgba(2, 32, 65, 0.21)
        )
        !important;
    transition:
        transform 0.36s ease,
        filter 0.36s ease
        !important;
}

.ch-industries__visual:hover img {
    transform:
        perspective(1400px)
        rotateY(-1deg)
        rotateX(0)
        translateY(-19px)
        scale(1.03)
        !important;
    filter:
        drop-shadow(
            0 9px 6px
            rgba(2, 32, 65, 0.2)
        )
        drop-shadow(
            0 34px 26px
            rgba(2, 32, 65, 0.31)
        )
        drop-shadow(
            0 66px 50px
            rgba(2, 32, 65, 0.23)
        )
        !important;
}

.ch-industries__caption {
    z-index: 6;
    right: 7% !important;
    left: 7% !important;
    bottom: 30px !important;
    border: 1px solid #bec8d2;
    border-radius: 2px !important;
    background:
        rgba(235, 240, 244, 0.95)
        !important;
}

/* ========================================================
   CLIENT CAROUSEL
   یک مجموعه لوگو بدون Clone
   ======================================================== */

.ch-client-marquee {
    position: relative;
    width: 100%;
    padding: 30px 0 !important;
    overflow: hidden !important;
    direction: ltr !important;
    border-top: 1px solid #bbc5cf;
    border-bottom: 1px solid #bbc5cf;
    background:
        linear-gradient(
            180deg,
            #d9e0e6,
            #e8edf1
        ) !important;
    cursor: default;
}

.ch-client-track {
    width: max-content !important;
    min-width: max-content !important;
    padding-inline:
        clamp(20px, 4.8vw, 88px);
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center;
    gap: 18px !important;
    direction: ltr !important;
    will-change: transform;
    transform:
        translate3d(0, 0, 0);
    animation: none !important;
}

.ch-home
.ch-client-track.is-running {
    animation:
        ch-client-unique-v10
        var(--ch-client-duration, 45s)
        linear
        infinite
        alternate
        !important;
}

.ch-client-marquee:hover
.ch-client-track.is-running,
.ch-client-marquee:focus-within
.ch-client-track.is-running {
    animation-play-state:
        paused
        !important;
}

@keyframes ch-client-unique-v10 {
    from {
        transform:
            translate3d(0, 0, 0);
    }

    to {
        transform:
            translate3d(
                var(
                    --ch-client-distance,
                    -500px
                ),
                0,
                0
            );
    }
}

.ch-client-logo {
    flex: 0 0 220px !important;
    width: 220px !important;
    height: 128px !important;
    padding: 21px !important;
    border: 1px solid #b6c1cb !important;
    border-radius: 3px !important;
    display: grid;
    place-items: center;
    background:
        rgba(204, 213, 221, 0.76)
        !important;
    box-shadow: none !important;
    transition:
        transform 0.24s ease,
        border-color 0.24s ease,
        background-color 0.24s ease,
        box-shadow 0.24s ease
        !important;
}

.ch-client-logo:hover {
    border-color:
        rgba(12, 83, 165, 0.58)
        !important;
    background:
        #c3ced8
        !important;
    transform: translateY(-5px);
    box-shadow:
        0 18px 42px
        rgba(2, 32, 65, 0.14)
        !important;
}

.ch-client-logo img {
    display: block;
    width: 100%;
    max-width: 174px;
    max-height: 84px;
    object-fit: contain;
    background: transparent !important;
    mix-blend-mode: multiply;
    filter:
        grayscale(1)
        contrast(1.12);
    opacity: 0.76;
    transition:
        filter 0.25s ease,
        opacity 0.25s ease,
        transform 0.25s ease
        !important;
}

.ch-client-logo:hover img {
    filter:
        grayscale(0)
        contrast(1.05);
    opacity: 1;
    transform: scale(1.06);
}

/* ========================================================
   FAQ
   ======================================================== */

.ch-faq-item {
    border-radius: 2px !important;
}

.ch-faq-item summary {
    transition:
        color 0.22s ease,
        background-color 0.22s ease
        !important;
}

.ch-faq-item summary:hover {
    background:
        rgba(12, 83, 165, 0.045)
        !important;
}

.ch-faq-item[open] {
    border-color:
        rgba(12, 83, 165, 0.5)
        !important;
}

/* ========================================================
   FINAL CONTACT BUTTON
   ======================================================== */

.ch-final__actions
.ch-button.ch-final__contact {
    position: relative;
    overflow: hidden;
    color: #022041 !important;
    border: 1px solid #ffffff !important;
    border-radius: 3px !important;
    background: #ffffff !important;
    box-shadow:
        0 16px 37px
        rgba(0, 0, 0, 0.2)
        !important;
    transition:
        color 0.23s ease,
        background-color 0.23s ease,
        border-color 0.23s ease,
        transform 0.23s ease,
        box-shadow 0.23s ease
        !important;
}

.ch-final__actions
.ch-button.ch-final__contact:hover,
.ch-final__actions
.ch-button.ch-final__contact:focus-visible {
    color: #ffffff !important;
    border-color: #1788d1 !important;
    background: #1788d1 !important;
    transform: translateY(-4px);
    box-shadow:
        0 23px 48px
        rgba(0, 0, 0, 0.27)
        !important;
}

/* ========================================================
   RESPONSIVE
   ======================================================== */

@media (max-width: 1000px) {
    .ch-product-grid {
        gap: 20px !important;
    }

    .ch-product-card__visual {
        min-height: 430px !important;
    }

    .ch-product-card__visual img {
        height: 345px !important;
        max-height: 345px !important;
    }

    .ch-industries__layout {
        grid-template-columns:
            1fr
            !important;
    }

    .ch-industries__visual {
        min-height: 600px !important;
    }
}

@media (max-width: 720px) {
    .ch-product-grid {
        grid-template-columns:
            1fr
            !important;
    }

    .ch-product-card__visual {
        min-height: 380px !important;
        padding: 38px 20px 25px !important;
    }

    .ch-product-card__visual img {
        width: 100% !important;
        height: 310px !important;
        max-height: 310px !important;
    }

    .ch-product-card__body {
        padding: 28px 23px !important;
    }

    .ch-product-card__body h3 {
        font-size: 21px !important;
    }

    .ch-industries__visual {
        min-height: 460px !important;
    }

    .ch-industries__visual img {
        max-height: 420px !important;
    }

    .ch-client-logo {
        flex-basis: 176px !important;
        width: 176px !important;
        height: 106px !important;
        padding: 17px !important;
    }

    .ch-client-logo img {
        max-width: 140px;
        max-height: 68px;
    }
}

@media (
    prefers-reduced-motion: reduce
) {
    .ch-home
    .ch-client-track.is-running {
        animation: none !important;
        transform: none !important;
    }
}

/* ========================================================
   CLIENT CAROUSEL UNIQUE V11
   Single DOM Set / JavaScript Motion / Pause On Hover
   ======================================================== */

.ch-client-marquee {
    position: relative;
    width: 100%;
    padding: 30px 0 !important;
    overflow-x: hidden !important;
    overflow-y: hidden !important;
    direction: ltr !important;
    scroll-behavior: auto !important;
    overscroll-behavior-x: contain;
    border-top: 1px solid #b9c4ce;
    border-bottom: 1px solid #b9c4ce;
    background:
        linear-gradient(
            180deg,
            #d9e0e6,
            #e8edf1
        ) !important;
}

.ch-client-track,
.ch-home
.ch-client-track.is-running {
    width: max-content !important;
    min-width: max-content !important;
    padding-inline:
        clamp(20px, 4.8vw, 88px);
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center;
    gap: 18px !important;
    direction: ltr !important;
    animation: none !important;
    transform: none !important;
    will-change: auto !important;
}

.ch-client-logo {
    flex: 0 0 220px !important;
    width: 220px !important;
    height: 130px !important;
    padding: 21px !important;
    overflow: hidden;
    border: 1px solid #b5c0ca !important;
    border-radius: 3px !important;
    display: grid;
    place-items: center;
    background:
        #d0d8df
        !important;
    box-shadow:
        inset 0 0 0 1px
        rgba(255, 255, 255, 0.25)
        !important;
    transition:
        transform 0.24s ease,
        border-color 0.24s ease,
        background-color 0.24s ease,
        box-shadow 0.24s ease
        !important;
}

.ch-client-logo:hover {
    border-color:
        rgba(12, 83, 165, 0.62)
        !important;
    background:
        #c4d0da
        !important;
    transform:
        translateY(-5px);
    box-shadow:
        0 18px 44px
        rgba(2, 32, 65, 0.15)
        !important;
}

.ch-client-logo img {
    display: block;
    width: 100%;
    max-width: 174px;
    max-height: 84px;
    object-fit: contain;
    background: transparent !important;
    mix-blend-mode: multiply;
    filter:
        grayscale(1)
        contrast(1.12);
    opacity: 0.77;
    transition:
        transform 0.25s ease,
        filter 0.25s ease,
        opacity 0.25s ease
        !important;
}

.ch-client-logo:hover img {
    transform: scale(1.065);
    filter:
        grayscale(0)
        contrast(1.04);
    opacity: 1;
}

/* دکمه تماس در سکشن فراتر از حرکت */

.ch-final__actions
.ch-final__contact {
    color: #022041 !important;
    border-color: #ffffff !important;
    border-radius: 3px !important;
    background: #ffffff !important;
}

.ch-final__actions
.ch-final__contact:hover,
.ch-final__actions
.ch-final__contact:focus-visible {
    color: #ffffff !important;
    border-color: #1788d1 !important;
    background: #1788d1 !important;
    transform: translateY(-4px);
}

@media (max-width: 720px) {
    .ch-client-logo {
        flex-basis: 176px !important;
        width: 176px !important;
        height: 108px !important;
        padding: 17px !important;
    }

    .ch-client-logo img {
        max-width: 140px;
        max-height: 70px;
    }
}

/* ========================================================
   CLIENT CAROUSEL CONTINUOUS V12
   Continuous Forward Motion / No Clone
   ======================================================== */

.ch-client-marquee {
    position: relative;
    overflow: hidden !important;
    direction: ltr !important;
}

.ch-client-track,
.ch-home .ch-client-track,
.ch-home .ch-client-track.is-running {
    width: max-content !important;
    min-width: max-content !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center;
    gap: 18px !important;
    direction: ltr !important;
    animation: none !important;
    transition: none !important;
    transform: translate3d(0, 0, 0);
    will-change: transform !important;
    backface-visibility: hidden;
}

.ch-client-logo {
    flex-shrink: 0 !important;
}

/*
 * در زمان Hover حرکت توسط JavaScript متوقف می‌شود.
 * Hover لوگوها همچنان فعال باقی می‌ماند.
 */
.ch-client-marquee:hover
.ch-client-logo:hover {
    transform: translateY(-5px);
}

@media (
    prefers-reduced-motion: reduce
) {
    .ch-client-track {
        transform: none !important;
    }
}

/* ========================================================
   CLIENT CAROUSEL SMOOTH V13
   Smooth Continuous Movement / Full Color Logos
   ======================================================== */

.ch-client-marquee {
    position: relative;
    overflow: hidden !important;
    direction: ltr !important;
    scroll-behavior: auto !important;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.ch-client-track,
.ch-home .ch-client-track,
.ch-home .ch-client-track.is-running {
    width: max-content !important;
    min-width: max-content !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center;
    gap: 18px !important;
    direction: ltr !important;
    animation: none !important;
    transition: none !important;
    transform: translate3d(0, 0, 0);
    will-change: transform !important;
    backface-visibility: hidden;
    perspective: 1000px;
}

.ch-client-logo {
    flex: 0 0 220px !important;
    width: 220px !important;
    height: 130px !important;
    border-radius: 3px !important;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/*
 * لوگوها همیشه رنگی باشند.
 */

.ch-client-logo img,
.ch-client-logo:hover img,
.ch-client-logo:focus-within img {
    display: block;
    max-width: 174px;
    max-height: 84px;
    object-fit: contain;
    opacity: 1 !important;
    filter: none !important;
    -webkit-filter: none !important;
    mix-blend-mode: normal !important;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/*
 * Hover فقط کمی بزرگ‌تر شود؛
 * رنگ لوگو تغییر نمی‌کند.
 */

.ch-client-logo:hover img,
.ch-client-logo:focus-within img {
    transform:
        translateZ(0)
        scale(1.045)
        !important;
}

/*
 * هنگام قرار گرفتن موس روی کل کاروسل،
 * JavaScript حرکت را متوقف می‌کند.
 */

.ch-client-marquee:hover {
    cursor: default;
}

@media (max-width: 720px) {
    .ch-client-track,
    .ch-home .ch-client-track {
        gap: 14px !important;
    }

    .ch-client-logo {
        flex-basis: 176px !important;
        width: 176px !important;
        height: 108px !important;
    }

    .ch-client-logo img,
    .ch-client-logo:hover img {
        max-width: 140px;
        max-height: 70px;
    }
}

@media (
    prefers-reduced-motion: reduce
) {
    .ch-client-track {
        transform: none !important;
    }
}

/* ========================================================
   ACG CLIENTS EXACT STYLE V14
   White / Full Width / Continuous / Full Color
   ======================================================== */

.acg-clients {
    --client-w: 220px;
    --client-h: 126px;
    --client-gap: 12px;
    --client-speed: 95s;

    position: relative;
    width: 100%;
    margin: 0;
    padding: 64px 0 46px;
    overflow: hidden;
    box-sizing: border-box;
    direction: rtl;
    color: #2f2e2c;
    background: #ffffff;
    font-family:
        Shabnam,
        Tahoma,
        Arial,
        sans-serif;
}

.acg-clients__pattern {
    position: absolute;
    z-index: 0;
    inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(
            circle at 22px 22px,
            rgba(12, 83, 165, 0.04)
            1px,
            transparent 1.4px
        );
    background-size: 44px 44px;
}

.acg-clients-head {
    position: relative;
    z-index: 2;
    width: min(
        1180px,
        calc(100% - 32px)
    );
    margin: 0 auto 30px;
    text-align: center;
}

.acg-clients-kicker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    color: #0c53a5;
    font-size: 13px;
    font-weight: 900;
    direction: ltr;
}

.acg-clients-kicker::before,
.acg-clients-kicker::after {
    content: "";
    width: 64px;
    height: 1px;
    background:
        rgba(12, 83, 165, 0.22);
}

.acg-clients-title {
    margin: 0;
    color: #022041;
    font-size:
        clamp(
            1.7rem,
            3vw,
            2.5rem
        );
    font-weight: 900;
    line-height: 1.45;
}

.acg-clients-desc {
    max-width: 920px;
    margin: 16px auto 0;
    color: #2f2e2c;
    font-size:
        clamp(
            0.96rem,
            1.35vw,
            1.06rem
        );
    font-weight: 500;
    line-height: 2.05;
    text-align: center;
}

.acg-clients-marquee {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 14px 0;
    overflow: hidden;
    direction: ltr;
    background: #ffffff;
    transform: translateZ(0);
}

.acg-clients-track {
    width: max-content;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: var(--client-gap);
    direction: ltr;
    animation:
        acgClientsMarquee
        var(--client-speed)
        linear
        infinite;
    will-change: transform;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
}

.acg-clients-marquee:hover
.acg-clients-track,
.acg-clients-marquee:focus-within
.acg-clients-track {
    animation-play-state: paused;
}

.acg-client-item {
    flex: 0 0 var(--client-w);
    width: var(--client-w);
    height: var(--client-h);
    padding: 12px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border:
        1px solid
        rgba(12, 83, 165, 0.1);
    border-radius: 2px;
    background: #ffffff;
    box-shadow:
        0 4px 16px
        rgba(2, 32, 65, 0.045),
        0 1px 4px
        rgba(2, 32, 65, 0.03);
    transition:
        transform 0.24s ease,
        border-color 0.24s ease,
        box-shadow 0.24s ease
        !important;
}

.acg-client-item:hover {
    border-color:
        rgba(12, 83, 165, 0.35);
    transform: translateY(-3px);
    box-shadow:
        0 12px 28px
        rgba(12, 83, 165, 0.1),
        0 3px 10px
        rgba(2, 32, 65, 0.06);
}

.acg-client-item img,
.acg-client-item:hover img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    border: 0;
    object-fit: contain;
    opacity: 1 !important;
    filter: none !important;
    -webkit-filter: none !important;
    mix-blend-mode: normal !important;
    background: transparent !important;
    transition:
        transform 0.24s ease,
        opacity 0.24s ease,
        filter 0.24s ease
        !important;
}

.acg-client-item:hover img {
    transform: scale(1.045);
    opacity: 1 !important;
    filter:
        brightness(1.02)
        !important;
}

@keyframes acgClientsMarquee {
    from {
        transform:
            translate3d(
                0,
                0,
                0
            );
    }

    to {
        transform:
            translate3d(
                calc(
                    -1
                    * (
                        var(--client-w)
                        + var(--client-gap)
                    )
                    * var(--client-total)
                ),
                0,
                0
            );
    }
}

.acg-clients-note {
    position: relative;
    z-index: 2;
    width: min(
        1180px,
        calc(100% - 32px)
    );
    margin: 18px auto 0;
    color: #858380;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.7;
    text-align: center;
    direction: ltr;
}

@media (max-width: 1280px) {
    .acg-clients {
        --client-w: 200px;
        --client-h: 112px;
        --client-speed: 88s;
    }
}

@media (max-width: 1024px) {
    .acg-clients {
        --client-w: 170px;
        --client-h: 96px;
        --client-speed: 76s;

        padding:
            54px 0 34px;
    }
}

@media (max-width: 768px) {
    .acg-clients {
        --client-w: 138px;
        --client-h: 82px;
        --client-gap: 8px;
        --client-speed: 68s;

        padding:
            44px 0 28px;
    }

    .acg-clients-kicker::before,
    .acg-clients-kicker::after {
        width: 42px;
    }

    .acg-clients-desc {
        padding-inline: 7px;
    }
}

@media (max-width: 520px) {
    .acg-clients {
        --client-w: 118px;
        --client-h: 72px;
        --client-gap: 7px;
        --client-speed: 62s;
    }
}

@media (
    prefers-reduced-motion: reduce
) {
    .acg-clients-track {
        animation-play-state:
            paused;
    }
}

/* ========================================================
   ACG CLIENTS MOTION FIX V15
   Smooth Continuous CSS Marquee
   ======================================================== */

.acg-clients {
    --client-half-gap: 6px;
    --client-speed: 105s;
}

/*
 * غلبه بر قانون قدیمی:
 * .ch-home * { animation:none!important; }
 */

.ch-home
.acg-clients
.acg-clients-track {
    animation-name:
        acgClientsMarqueeFixed
        !important;

    animation-duration:
        var(--client-speed)
        !important;

    animation-timing-function:
        linear
        !important;

    animation-delay:
        0s
        !important;

    animation-iteration-count:
        infinite
        !important;

    animation-direction:
        normal
        !important;

    animation-fill-mode:
        none
        !important;

    animation-play-state:
        running
        !important;

    transform:
        translate3d(0, 0, 0);

    will-change:
        transform
        !important;

    backface-visibility:
        hidden;

    perspective:
        1000px;
}

/*
 * چون دو مجموعه کاملاً برابر پشت‌سرهم داریم،
 * Track دقیقاً به اندازه یک مجموعه حرکت می‌کند.
 *
 * نصف فاصله Gap برای جلوگیری از پرش انتهای Loop
 * از مقدار 50 درصد کم می‌شود.
 */

@keyframes acgClientsMarqueeFixed {
    from {
        transform:
            translate3d(
                0,
                0,
                0
            );
    }

    to {
        transform:
            translate3d(
                calc(
                    -50%
                    - var(--client-half-gap)
                ),
                0,
                0
            );
    }
}

/* توقف دقیق هنگام قرارگیری موس یا فوکوس */

.ch-home
.acg-clients
.acg-clients-marquee:hover
.acg-clients-track,

.ch-home
.acg-clients
.acg-clients-marquee:focus-within
.acg-clients-track {
    animation-play-state:
        paused
        !important;
}

/* لوگوها همیشه رنگی */

.ch-home
.acg-clients
.acg-client-item img,

.ch-home
.acg-clients
.acg-client-item:hover img,

.ch-home
.acg-clients
.acg-client-item:focus-within img {
    opacity:
        1
        !important;

    filter:
        none
        !important;

    -webkit-filter:
        none
        !important;

    mix-blend-mode:
        normal
        !important;
}

/* حرکت و Hover لوگو نرم بماند */

.ch-home
.acg-clients
.acg-client-item {
    transition:
        transform 0.24s ease,
        border-color 0.24s ease,
        box-shadow 0.24s ease
        !important;
}

.ch-home
.acg-clients
.acg-client-item img {
    transition:
        transform 0.24s ease
        !important;
}

.ch-home
.acg-clients
.acg-client-item:hover img {
    transform:
        scale(1.045);
}

/* تنظیم دقیق فاصله نیمه برای Breakpointها */

@media (max-width: 1280px) {
    .acg-clients {
        --client-half-gap: 6px;
        --client-speed: 98s;
    }
}

@media (max-width: 1024px) {
    .acg-clients {
        --client-half-gap: 6px;
        --client-speed: 88s;
    }
}

@media (max-width: 768px) {
    .acg-clients {
        --client-half-gap: 4px;
        --client-speed: 78s;
    }
}

@media (max-width: 520px) {
    .acg-clients {
        --client-half-gap: 3.5px;
        --client-speed: 70s;
    }
}

/*
 * Override قانون قدیمی Reduced Motion
 * که کاروسل را روی paused قرار می‌داد.
 */

@media (prefers-reduced-motion: reduce) {
    .ch-home
    .acg-clients
    .acg-clients-track {
        animation-name:
            acgClientsMarqueeFixed
            !important;

        animation-duration:
            140s
            !important;

        animation-play-state:
            running
            !important;
    }

    .ch-home
    .acg-clients
    .acg-clients-marquee:hover
    .acg-clients-track,

    .ch-home
    .acg-clients
    .acg-clients-marquee:focus-within
    .acg-clients-track {
        animation-play-state:
            paused
            !important;
    }
}

/* ========================================================
   RENDER SHADOW CLEAN V16
   Remove Background Halos / Keep Object Drop Shadow Only
   ======================================================== */

/*
 * قانون اصلی:
 * هیچ دایره، هاله نوری یا سایه زمینی
 * پشت رندرهای محصولات نمایش داده نشود.
 */

/* ========================================================
   HERO RENDER
   ======================================================== */

.ch-acg-hero__visual {
    background: transparent !important;
    box-shadow: none !important;
}

/* حذف هاله و سایه زمینی Hero */

.ch-acg-hero__visual::before,
.ch-acg-hero__visual::after {
    content: none !important;
    display: none !important;
    width: 0 !important;
    height: 0 !important;
    background: none !important;
    box-shadow: none !important;
    filter: none !important;
}

/*
 * خطوط فنی داخل Figure باقی می‌مانند.
 * فقط سایه خود رندر اعمال می‌شود.
 */

.ch-acg-hero__visual figure {
    background: transparent !important;
    box-shadow: none !important;
}

.ch-acg-hero__visual img {
    background: transparent !important;
    box-shadow: none !important;

    filter:
        drop-shadow(
            0 8px 8px
            rgba(2, 32, 65, 0.16)
        )
        drop-shadow(
            0 20px 20px
            rgba(2, 32, 65, 0.2)
        )
        drop-shadow(
            0 34px 32px
            rgba(2, 32, 65, 0.14)
        )
        !important;
}

.ch-acg-hero__visual:hover img {
    filter:
        drop-shadow(
            0 9px 9px
            rgba(2, 32, 65, 0.18)
        )
        drop-shadow(
            0 23px 22px
            rgba(2, 32, 65, 0.23)
        )
        drop-shadow(
            0 38px 35px
            rgba(2, 32, 65, 0.16)
        )
        !important;
}

/* ========================================================
   PRODUCT CARDS
   ======================================================== */

/*
 * حذف دایره بزرگ از پس‌زمینه کارت محصول.
 * فقط خطوط شبکه صنعتی باقی می‌مانند.
 */

.ch-product-card__visual {
    background:
        linear-gradient(
            rgba(2, 32, 65, 0.045)
            1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(2, 32, 65, 0.045)
            1px,
            transparent 1px
        ),
        linear-gradient(
            145deg,
            #e7ecf1,
            #f3f6f8
        )
        !important;

    background-size:
        54px 54px,
        54px 54px,
        auto
        !important;
}

/* حذف سایه بیضی زیر محصول */

.ch-product-card__visual::before {
    content: none !important;
    display: none !important;
    width: 0 !important;
    height: 0 !important;
    background: none !important;
    box-shadow: none !important;
    filter: none !important;
}

/*
 * قاب خطی داخلی کارت حذف نمی‌شود.
 * ::after فقط قاب فنی است و دایره نیست.
 */

.ch-product-card__visual img {
    background: transparent !important;
    box-shadow: none !important;

    filter:
        drop-shadow(
            0 7px 7px
            rgba(2, 32, 65, 0.16)
        )
        drop-shadow(
            0 18px 18px
            rgba(2, 32, 65, 0.21)
        )
        drop-shadow(
            0 31px 29px
            rgba(2, 32, 65, 0.14)
        )
        !important;
}

.ch-product-card:hover
.ch-product-card__visual img {
    filter:
        drop-shadow(
            0 8px 8px
            rgba(2, 32, 65, 0.18)
        )
        drop-shadow(
            0 21px 20px
            rgba(2, 32, 65, 0.24)
        )
        drop-shadow(
            0 36px 33px
            rgba(2, 32, 65, 0.17)
        )
        !important;
}

/* ========================================================
   INDUSTRIES RENDER
   ======================================================== */

.ch-industries__visual {
    background: transparent !important;
    box-shadow: none !important;
}

/* حذف هاله بزرگ و سایه زمینی سکشن صنایع */

.ch-industries__visual::before,
.ch-industries__visual::after {
    content: none !important;
    display: none !important;
    width: 0 !important;
    height: 0 !important;
    background: none !important;
    box-shadow: none !important;
    filter: none !important;
}

/*
 * شبکه صنعتی پشت محصول باقی می‌ماند،
 * ولی هیچ هاله دایره‌ای ندارد.
 */

.ch-industries__visual-grid {
    background:
        radial-gradient(
            circle,
            rgba(2, 32, 65, 0.13)
            1px,
            transparent 1.25px
        ),
        linear-gradient(
            rgba(2, 32, 65, 0.045)
            1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(2, 32, 65, 0.045)
            1px,
            transparent 1px
        ),
        rgba(228, 234, 239, 0.48)
        !important;

    background-size:
        24px 24px,
        72px 72px,
        72px 72px,
        auto
        !important;
}

.ch-industries__visual img {
    background: transparent !important;
    box-shadow: none !important;

    filter:
        drop-shadow(
            0 8px 8px
            rgba(2, 32, 65, 0.17)
        )
        drop-shadow(
            0 20px 20px
            rgba(2, 32, 65, 0.22)
        )
        drop-shadow(
            0 34px 32px
            rgba(2, 32, 65, 0.15)
        )
        !important;
}

.ch-industries__visual:hover img {
    filter:
        drop-shadow(
            0 9px 9px
            rgba(2, 32, 65, 0.19)
        )
        drop-shadow(
            0 23px 22px
            rgba(2, 32, 65, 0.25)
        )
        drop-shadow(
            0 39px 36px
            rgba(2, 32, 65, 0.18)
        )
        !important;
}

/* ========================================================
   GENERAL TRANSPARENT RENDER SAFETY
   ======================================================== */

.ch-acg-hero__visual img,
.ch-product-card__visual img,
.ch-industries__visual img {
    border: 0 !important;
    outline: 0 !important;
    background-color: transparent !important;
    background-image: none !important;
}

/* موبایل: سایه سبک‌تر */

@media (max-width: 720px) {
    .ch-acg-hero__visual img,
    .ch-product-card__visual img,
    .ch-industries__visual img {
        filter:
            drop-shadow(
                0 6px 7px
                rgba(2, 32, 65, 0.15)
            )
            drop-shadow(
                0 17px 17px
                rgba(2, 32, 65, 0.19)
            )
            drop-shadow(
                0 27px 25px
                rgba(2, 32, 65, 0.12)
            )
            !important;
    }
}