:root{
  --ct-blue:#063b5c;
  --ct-deep:#04283f;
  --ct-green:#087f70;
  --ct-mint:#19a68e;
  --ct-ice:#eef8f7;
  --ct-shadow:0 18px 55px rgba(2,37,56,.16);
}
body{
  background:
    radial-gradient(circle at 8% 8%, rgba(25,166,142,.13), transparent 30%),
    radial-gradient(circle at 92% 18%, rgba(6,59,92,.12), transparent 32%),
    linear-gradient(180deg,#f8fcfc 0%,#eef7f6 48%,#ffffff 100%);
}
section, .section, .content-section{
  position:relative;
}
section::before, .section::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(135deg,rgba(6,59,92,.035),rgba(8,127,112,.035));
}
.hero, .banner, .page-hero{
  background:
    linear-gradient(115deg,rgba(4,40,63,.94),rgba(6,59,92,.78) 48%,rgba(8,127,112,.72)),
    radial-gradient(circle at 80% 20%,rgba(25,166,142,.35),transparent 34%);
  box-shadow:0 25px 70px rgba(3,40,58,.22);
}
.card, .product-card, .service-card, .buyer-card{
  border:1px solid rgba(8,127,112,.10);
  box-shadow:var(--ct-shadow);
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
}
.card:hover, .product-card:hover, .service-card:hover{
  transform:translateY(-5px);
  box-shadow:0 24px 65px rgba(2,37,56,.22);
}
.ct-product-image{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  display:block;
  border-radius:16px;
  box-shadow:0 14px 35px rgba(2,37,56,.14);
}
.ct-subproducts{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-top:20px;
}
.ct-subproduct{
  overflow:hidden;
  border-radius:14px;
  background:#fff;
  box-shadow:0 10px 28px rgba(2,37,56,.12);
  border:1px solid rgba(8,127,112,.10);
}
.ct-subproduct img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:cover;
  display:block;
}
.ct-subproduct span{
  display:block;
  padding:9px 10px 11px;
  font-size:13px;
  font-weight:700;
  color:var(--ct-blue);
}
.ct-wa-wrap{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:9999;
}
.ct-wa-main{
  width:58px;height:58px;border-radius:50%;
  border:0;cursor:pointer;
  background:linear-gradient(145deg,#0ca987,#087f70);
  box-shadow:0 12px 35px rgba(3,74,65,.32);
  display:grid;place-items:center;
}
.ct-wa-main svg{width:29px;height:29px;fill:#fff}
.ct-wa-menu{
  display:none;
  position:absolute;
  right:0;
  bottom:70px;
  width:245px;
  padding:10px;
  border-radius:18px;
  background:rgba(255,255,255,.97);
  box-shadow:0 20px 55px rgba(2,37,56,.25);
  border:1px solid rgba(8,127,112,.14);
}
.ct-wa-menu.open{display:block}
.ct-wa-menu a{
  display:flex;align-items:center;gap:11px;
  padding:12px 13px;margin:3px 0;
  border-radius:12px;text-decoration:none;
  color:var(--ct-blue);font-weight:700;
}
.ct-wa-menu a:hover{background:var(--ct-ice)}
.ct-wa-dot{
  width:10px;height:10px;border-radius:50%;
  background:#0ca987;box-shadow:0 0 0 5px rgba(12,169,135,.12);
}
@media(max-width:700px){
  .ct-subproducts{grid-template-columns:repeat(2,minmax(0,1fr));}
  .ct-wa-wrap{right:14px;bottom:14px}
}