:root{
  --prd-primary:#0c53a5;
  --prd-navy:#022041;
  --prd-dark:#2f2e2c;
  --prd-soft:#f6f9fc;
  --prd-border:#e5edf5;
  --prd-shadow:0 18px 50px rgba(2,32,65,.08);
}

.prd-shell{
  width:100%;
  max-width:none;
  margin:0;
  padding-inline:clamp(18px,4vw,72px);
  box-sizing:border-box;
}

.prd-hero{
  position:relative;
  min-height:580px;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:var(--prd-navy);
  color:#fff;
}

.prd-hero__bg{
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(0deg,rgba(255,255,255,.035) 1px,transparent 1px),
    radial-gradient(circle at 18% 30%,rgba(12,83,165,.55),transparent 30%),
    linear-gradient(135deg,#022041 0%,#07101f 58%,#0c53a5 145%);
  background-size:72px 72px,72px 72px,auto,auto;
}

.prd-hero__grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1fr .95fr;
  gap:48px;
  align-items:center;
  padding-block:90px;
}

.prd-pill,
.prd-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--prd-primary);
  font-size:13px;
  font-weight:950;
  margin-bottom:14px;
}

.prd-pill{
  color:#d8ecff;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  padding:9px 13px;
  border-radius:99px;
}

.prd-kicker--light{color:#d8ecff}

.prd-hero h1{
  margin:0;
  color:#fff;
  font-size:clamp(38px,5vw,72px);
  line-height:1.16;
  font-weight:1000;
}

.prd-lead{
  margin:20px 0 0;
  color:#eaf3ff;
  font-size:clamp(17px,2vw,23px);
  line-height:1.9;
  font-weight:850;
}

.prd-desc{
  max-width:800px;
  margin:16px 0 0;
  color:#d2deea;
  line-height:2.05;
}

.prd-actions,
.prd-final__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}

.prd-btn,
.prd-final__actions a{
  min-height:48px;
  padding:0 20px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  font-weight:950;
  border:1px solid transparent;
}

.prd-btn--primary{background:var(--prd-primary);color:#fff}
.prd-btn--light{background:#fff;color:var(--prd-primary)}
.prd-btn--outline{background:#fff;color:var(--prd-primary);border-color:rgba(12,83,165,.18)}

.prd-keywords{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:24px;
}

.prd-keywords span{
  padding:7px 11px;
  border-radius:99px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.10);
  color:#dbeafe;
  font-size:12px;
  font-weight:800;
}

.prd-hero__visual{
  position:relative;
  min-height:520px;
}

.prd-hero__product{
  background:linear-gradient(145deg,#fff,#eef4fb);
  border-radius:30px;
  box-shadow:0 35px 80px rgba(0,0,0,.28);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:28px;
}

.prd-hero__product img{
  width:100%;
  height:100%;
  object-fit:contain;
}

.prd-hero__product--main{
  position:absolute;
  width:78%;
  height:72%;
  right:7%;
  top:10%;
  transform:rotate(-3deg);
}

.prd-hero__product--mini{
  position:absolute;
  width:170px;
  height:140px;
  padding:16px;
}

.prd-hero__product--mini.one{left:0;top:12%}
.prd-hero__product--mini.two{right:0;bottom:8%}

.prd-section{
  padding:76px 0;
  background:#fff;
}

.prd-section:nth-of-type(even){
  background:var(--prd-soft);
}

.prd-head{
  max-width:820px;
  margin:0 auto 40px;
  text-align:center;
}

.prd-head h2,
.prd-item h2,
.prd-specs h2,
.prd-catalog h2,
.prd-rfq h2,
.prd-final h2{
  margin:0;
  color:var(--prd-navy);
  font-size:clamp(26px,3vw,42px);
  line-height:1.4;
  font-weight:1000;
}

.prd-head p,
.prd-item p,
.prd-specs p,
.prd-catalog p,
.prd-rfq p,
.prd-final p{
  color:#5c6878;
  line-height:2;
}

.prd-item{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:42px;
  align-items:center;
  padding:34px;
  margin-bottom:24px;
  background:#fff;
  border:1px solid var(--prd-border);
  border-radius:28px;
  box-shadow:var(--prd-shadow);
}

.prd-item.is-reverse .prd-item__media{
  order:2;
}

.prd-item__media{
  min-height:360px;
  border-radius:24px;
  background:
    linear-gradient(90deg,rgba(2,32,65,.04) 1px,transparent 1px),
    linear-gradient(0deg,rgba(2,32,65,.035) 1px,transparent 1px),
    linear-gradient(145deg,#f4f7fb,#fff);
  background-size:38px 38px,38px 38px,auto;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:26px;
}

.prd-item__media img{
  width:100%;
  max-height:340px;
  object-fit:contain;
}

.prd-item ul{
  list-style:none;
  padding:0;
  margin:18px 0 0;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:10px;
}

.prd-item li{
  display:flex;
  gap:8px;
  color:#334155;
  font-weight:800;
}

.prd-item li i{
  color:var(--prd-primary);
}

.prd-feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}

.prd-feature{
  min-height:92px;
  border-radius:20px;
  background:#fff;
  border:1px solid var(--prd-border);
  box-shadow:var(--prd-shadow);
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px;
  font-weight:900;
  color:var(--prd-navy);
}

.prd-feature i{
  width:46px;
  height:46px;
  border-radius:14px;
  background:#eef5fc;
  color:var(--prd-primary);
  display:grid;
  place-items:center;
}

.prd-specs__box{
  border-radius:30px;
  padding:clamp(34px,5vw,70px);
  background:linear-gradient(135deg,var(--prd-navy),var(--prd-primary));
  color:#fff;
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:32px;
  align-items:center;
}

.prd-specs__box h2,
.prd-specs__box p{
  color:#fff;
}

.prd-spec-list,
.prd-standard-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.prd-spec-list span,
.prd-standard-list span{
  min-height:42px;
  padding:0 16px;
  border-radius:99px;
  display:flex;
  align-items:center;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;
  font-weight:900;
}

.prd-standard-list{
  justify-content:center;
}

.prd-standard-list span{
  background:#fff;
  color:var(--prd-primary);
  border-color:var(--prd-border);
  box-shadow:0 10px 28px rgba(2,32,65,.045);
}

.prd-catalog{
  padding:76px 0;
  background:var(--prd-soft);
}

.prd-catalog__box{
  border-radius:28px;
  padding:clamp(30px,4vw,54px);
  background:#fff;
  border:1px solid var(--prd-border);
  box-shadow:var(--prd-shadow);
  display:grid;
  grid-template-columns:1fr auto;
  gap:30px;
  align-items:center;
}

.prd-faq-list{
  display:grid;
  gap:12px;
  max-width:980px;
  margin:0 auto;
}

.prd-faq-list details{
  background:#fff;
  border:1px solid var(--prd-border);
  border-radius:18px;
  padding:18px 20px;
  box-shadow:0 14px 40px rgba(15,23,42,.05);
}

.prd-faq-list summary{
  cursor:pointer;
  color:var(--prd-navy);
  font-weight:950;
}

.prd-rfq__grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:44px;
  align-items:start;
}

.prd-form{
  background:#fff;
  border:1px solid var(--prd-border);
  border-radius:24px;
  padding:24px;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
  box-shadow:var(--prd-shadow);
}

.prd-form input,
.prd-form select,
.prd-form textarea{
  min-height:50px;
  border:1px solid var(--prd-border);
  border-radius:14px;
  padding:0 14px;
  font-family:inherit;
  box-sizing:border-box;
  outline:none;
  background:#f8fafc;
}

.prd-form textarea{
  grid-column:1/-1;
  min-height:118px;
  padding-top:14px;
}

.prd-form button{
  grid-column:1/-1;
  min-height:52px;
  border:0;
  border-radius:14px;
  background:var(--prd-primary);
  color:#fff;
  font-family:inherit;
  font-weight:950;
  cursor:pointer;
}

.prd-final{
  padding:76px 0;
  background:#fff;
}

.prd-final__box{
  border-radius:30px;
  padding:clamp(34px,5vw,70px);
  background:linear-gradient(135deg,var(--prd-navy),var(--prd-primary));
  color:#fff;
  text-align:center;
}

.prd-final__box h2,
.prd-final__box p{
  color:#fff;
}

.prd-final__box span{
  color:#d8ecff;
  font-weight:950;
}

.prd-final__actions{
  justify-content:center;
}

.prd-final__actions a{
  color:#fff;
  background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.18);
}

@media(max-width:1100px){
  .prd-hero__grid,
  .prd-item,
  .prd-specs__box,
  .prd-catalog__box,
  .prd-rfq__grid{
    grid-template-columns:1fr;
  }
  .prd-item.is-reverse .prd-item__media{order:0}
  .prd-feature-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:720px){
  .prd-shell{padding-inline:16px}
  .prd-hero__grid{padding-block:56px}
  .prd-hero h1{font-size:36px}
  .prd-actions,
  .prd-final__actions{
    display:grid;
  }
  .prd-btn,
  .prd-final__actions a{
    width:100%;
  }
  .prd-hero__visual{min-height:360px}
  .prd-hero__product--main{width:92%;height:72%;right:4%}
  .prd-hero__product--mini{display:none}
  .prd-item{padding:18px}
  .prd-item__media{min-height:260px}
  .prd-item ul,
  .prd-feature-grid,
  .prd-form{
    grid-template-columns:1fr;
  }
}