:root{
  --ink:#0d2f2a;
  --ink-2:#193f38;
  --copper:#bd7445;
  --paper:#fbfaf7;
  --soft:#f2eee7;
  --line:rgba(13,47,42,.13);
  --muted:#64706d;
  --white:#fff;
  --shadow:0 24px 80px rgba(13,47,42,.1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;font-weight:300;line-height:1.5;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
[id]{scroll-margin-top:92px}

.site-header{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:40;width:min(1180px,calc(100% - 32px));height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:9px 10px 9px 18px;border:1px solid rgba(13,47,42,.12);border-radius:999px;background:rgba(251,250,247,.9);backdrop-filter:blur(22px);box-shadow:0 18px 60px rgba(13,47,42,.08);transition:box-shadow .2s ease,background .2s ease}
.site-header.is-scrolled{background:rgba(251,250,247,.96);box-shadow:0 14px 42px rgba(13,47,42,.1)}
.brand img{width:142px;height:46px;object-fit:contain}
.nav{display:flex;align-items:center;gap:2px}
.nav a{padding:11px 13px;border-radius:999px;color:rgba(13,47,42,.72);font-size:13px;font-weight:600}
.nav a:hover{background:rgba(13,47,42,.06);color:var(--ink)}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;border:1px solid transparent;font-size:13px;font-weight:700;cursor:pointer}
.header-cta,.btn.primary{background:var(--ink);color:#fff;box-shadow:0 16px 34px rgba(13,47,42,.18)}
.btn.secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.header-cta,.btn,.app-grid article,.feature-row article,.layers div{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.header-cta:hover,.btn:hover{transform:translateY(-1px)}
.menu-btn{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:50%;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-btn span{width:18px;height:2px;background:var(--ink);border-radius:2px}

.banner-showcase{position:relative;width:min(900px,calc(100% - 44px));margin:16px auto 0;padding-top:82px}
.banner-track{position:relative;aspect-ratio:16/9;border-radius:28px;overflow:hidden;border:1px solid rgba(13,47,42,.14);background:#0b2724;box-shadow:0 20px 58px rgba(13,47,42,.12);cursor:pointer}
.banner-slide{position:absolute;inset:0;margin:0;opacity:0;transform:scale(1.015);transition:opacity .7s ease,transform 1.2s ease}
.banner-slide.is-active{opacity:1;transform:scale(1)}
.banner-slide img{width:100%;height:100%;object-fit:contain;object-position:center}
.banner-dots{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);display:flex;gap:8px;z-index:2;padding:7px 9px;border-radius:999px;background:rgba(13,47,42,.42);backdrop-filter:blur(12px)}
.banner-dots button{width:8px;height:8px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.58);cursor:pointer}
.banner-dots button.is-active{width:26px;border-radius:999px;background:#fff}

.hero{width:min(1180px,calc(100% - 44px));min-height:auto;margin:40px auto 0;padding:50px 28px 28px;border-radius:30px;background:
  radial-gradient(circle at 82% 16%,rgba(189,116,69,.13),transparent 30%),
  linear-gradient(180deg,#fff,#f7f3ed);border:1px solid var(--line);display:grid;grid-template-columns:minmax(360px,.86fr) minmax(0,.9fr);grid-template-rows:1fr auto;gap:24px;align-items:center;box-shadow:var(--shadow);overflow:hidden}
.hero-copy{padding:20px 0 24px 14px}
.kicker{margin:0 0 14px;color:var(--copper);font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase}
h1,h2{margin:0;font-family:'Cormorant Garamond',Georgia,serif;font-weight:400;font-size:clamp(42px,5.7vw,78px);line-height:.94;letter-spacing:0;color:var(--ink)}
h1{max-width:780px}
h2{font-size:clamp(32px,4.1vw,56px)}
.lead{margin:20px 0 0;max-width:610px;color:#4f5c59;font-size:16px;line-height:1.68}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-product{margin:0;align-self:center}
.hero-product img{width:100%;height:min(48svh,520px);object-fit:contain;filter:drop-shadow(0 24px 30px rgba(13,47,42,.12))}
.hero-assurance{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.hero-assurance div{padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.64)}
.hero-assurance span{display:block;font-weight:600;color:var(--ink)}
.hero-assurance em{display:block;margin-top:6px;color:var(--muted);font-style:normal;font-size:13px;line-height:1.55}

.section{width:min(1180px,calc(100% - 44px));margin:0 auto;padding:72px 0}
.split-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,430px);gap:54px;align-items:end}
.split-head p,.colors-head p,.technical-copy p,.quote-copy p{margin:0;color:var(--muted);font-size:15px;line-height:1.72}
.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.feature-row article{min-height:220px;padding:24px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:0 16px 48px rgba(13,47,42,.055)}
.feature-row span{color:var(--copper);font-size:12px;font-weight:600;letter-spacing:.14em}
h3{margin:46px 0 10px;font-family:'Cormorant Garamond',Georgia,serif;font-weight:500;font-size:26px;line-height:1.05;letter-spacing:0}
.feature-row p,.app-grid p{margin:0;color:var(--muted)}

.colors{width:min(1180px,calc(100% - 44px));margin:0 auto;padding:36px;border-radius:30px;background:var(--ink);color:#fff;overflow:hidden}
.colors-head{display:grid;grid-template-columns:minmax(0,.62fr) minmax(300px,.38fr);gap:34px;align-items:end;margin-bottom:24px}
.colors h2{color:#fff}
.colors-head p{color:rgba(255,255,255,.68)}
.colors-head .kicker{margin-bottom:12px}
.color-stage{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:16px;align-items:stretch}
.main-color{margin:0;border-radius:24px;background:#fff;overflow:hidden;min-height:520px;display:grid;place-items:center}
.main-color img{width:100%;height:100%;object-fit:contain;transition:opacity .18s,transform .22s}
.main-color img.is-changing{opacity:.1;transform:scale(.985)}
.color-controls{display:flex;flex-direction:column;gap:10px}
.color-pill{min-height:56px;display:flex;align-items:center;gap:12px;padding:0 16px;border-radius:16px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);color:#fff;font-weight:600;cursor:pointer;text-align:left}
.color-pill span{width:18px;height:18px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}
.color-pill.active{background:#fff;color:var(--ink)}
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
.catalog-grid img{height:285px;width:100%;object-fit:contain;background:#fff;border-radius:20px}

.applications{padding-top:100px}
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
.app-grid article{min-height:310px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:0 16px 48px rgba(13,47,42,.055);overflow:hidden}
.app-grid a:hover article,.feature-row article:hover,.layers div:hover{transform:translateY(-2px);box-shadow:0 20px 56px rgba(13,47,42,.09);border-color:rgba(13,47,42,.18)}
.app-grid img{width:100%;height:170px;object-fit:cover}
.app-grid h3{margin:22px 22px 8px}
.app-grid p{padding:0 22px 24px}

.starter{padding-top:46px}
.starter-head{display:grid;grid-template-columns:minmax(0,.72fr) minmax(320px,.42fr);gap:42px;align-items:end;margin-bottom:24px}
.starter-head p:last-child{margin:0;color:var(--muted);font-size:15px;line-height:1.72}
.starter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.starter-grid a{min-height:220px;padding:22px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:0 16px 48px rgba(13,47,42,.055);display:flex;flex-direction:column;justify-content:space-between;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.starter-grid a:hover{transform:translateY(-2px);box-shadow:0 20px 56px rgba(13,47,42,.09);border-color:rgba(13,47,42,.18)}
.starter-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:rgba(189,116,69,.12);color:var(--copper);font-weight:800;font-size:12px}
.starter-grid strong{margin-top:34px;font-family:'Cormorant Garamond',Georgia,serif;font-weight:500;font-size:27px;line-height:1.05;color:var(--ink)}
.starter-grid em{margin-top:10px;color:var(--muted);font-style:normal;font-size:13px;line-height:1.55}

.technical{width:min(1180px,calc(100% - 44px));margin:0 auto;padding:76px 0;display:grid;grid-template-columns:minmax(0,.8fr) minmax(360px,1fr);gap:18px}
.technical-copy{padding:34px;border-radius:28px;background:linear-gradient(180deg,#fff,#f6f1e9);border:1px solid var(--line)}
.technical-copy p{margin-top:22px}
.layers{display:grid;gap:12px}
.layers div{display:grid;grid-template-columns:56px minmax(0,1fr);grid-template-areas:"no title" "no text";gap:4px 16px;align-content:center;min-height:118px;padding:20px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 16px 48px rgba(13,47,42,.055)}
.layers span{grid-area:no;width:44px;height:44px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900}
.layers strong{grid-area:title;font-family:'Cormorant Garamond',Georgia,serif;font-weight:500;font-size:28px;letter-spacing:0}
.layers em{grid-area:text;color:var(--muted);font-style:normal}

.quote{width:min(1280px,calc(100% - 36px));margin:38px auto 22px;padding:42px;border-radius:34px;background:
  radial-gradient(circle at 90% 12%,rgba(189,116,69,.16),transparent 28%),
  linear-gradient(145deg,#fff,#f4eee5);border:1px solid var(--line);display:grid;grid-template-columns:minmax(320px,.62fr) minmax(0,1fr);gap:28px}
.quote-copy{align-self:end}
.quote-copy p{margin-top:22px}
.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.quote-form label{display:grid;gap:7px}
.quote-form span{color:var(--muted);font-size:11px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.quote-form input,.quote-form select,.quote-form textarea{width:100%;padding:14px 15px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--ink);outline:none}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{border-color:rgba(189,116,69,.55);box-shadow:0 0 0 4px rgba(189,116,69,.11)}
.wide{grid-column:1/-1}

.guarantee{width:min(1180px,calc(100% - 44px));margin:0 auto;padding:22px;border-radius:30px;background:linear-gradient(145deg,var(--ink),#17453d);color:#fff;display:grid;grid-template-columns:360px minmax(0,1fr);gap:34px;align-items:center;box-shadow:0 24px 80px rgba(13,47,42,.16)}
.guarantee-mark{margin:0;overflow:hidden;border:1px solid rgba(255,255,255,.16);border-radius:24px;background:rgba(255,255,255,.08)}
.guarantee-mark img{width:100%;height:auto;object-fit:contain}
.guarantee-copy h2{color:#fff}
.guarantee-copy p{margin:18px 0 0;color:rgba(255,255,255,.76);font-size:15px;line-height:1.72}
.guarantee-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}
.guarantee-list div{padding:14px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.82)}

.footer{width:min(1180px,calc(100% - 44px));margin:0 auto;padding:22px 0 42px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer img{width:160px;height:80px;object-fit:contain}
.footer div{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-weight:800}

@media (max-width: 980px){
  html{scroll-padding-top:88px}
  [id]{scroll-margin-top:88px}
  body{padding-bottom:92px}
  .site-header{top:10px;width:calc(100% - 20px);height:64px}
  .brand img{width:122px}
  .site-header{padding-right:10px}
  .nav{position:fixed;top:auto;left:50%;right:auto;bottom:10px;transform:translateX(-50%);z-index:45;width:calc(100% - 20px);display:grid;grid-template-columns:repeat(5,1fr);gap:6px;overflow:visible;padding:8px;border:1px solid rgba(13,47,42,.12);border-radius:24px;background:rgba(251,250,247,.94);backdrop-filter:blur(22px);box-shadow:0 18px 60px rgba(13,47,42,.16);scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav a{min-height:48px;display:flex;align-items:center;justify-content:center;padding:0 6px;border-radius:17px;background:rgba(255,255,255,.9);border:1px solid var(--line);box-shadow:none;text-align:center;font-size:12px}
  .nav a:last-child{background:var(--ink);border-color:var(--ink);color:#fff}
  .header-cta{display:flex;min-height:42px;padding:0 15px}
  .menu-btn{display:none}
  .banner-showcase{width:calc(100% - 28px);padding-top:76px}
  .banner-track{aspect-ratio:16/9;border-radius:24px}
  .banner-slide img{object-position:center}
  .hero,.colors,.quote{width:calc(100% - 22px);border-radius:26px}
  .hero{grid-template-columns:1fr;margin-top:28px;padding:28px 18px 18px}
  .hero-copy{padding:0}
  h1{font-size:42px}
  h2{font-size:34px}
  .hero-product img{height:auto;max-height:520px}
  .hero-assurance,.split-head,.colors-head,.color-stage,.technical,.quote,.guarantee,.starter-head{grid-template-columns:1fr}
  .section,.technical,.footer{width:calc(100% - 28px)}
  .section{padding:70px 0}
  .feature-row,.app-grid,.catalog-grid,.starter-grid{grid-template-columns:1fr 1fr}
  .main-color{min-height:360px}
  .catalog-grid img{height:270px}
  .quote-form{grid-template-columns:1fr}
  .guarantee-list{grid-template-columns:1fr}
  .guarantee-mark img{max-height:420px}
  .footer{align-items:flex-start;flex-direction:column}
}

@media (max-width: 520px){
  body{font-size:14px}
  html{scroll-padding-top:84px}
  [id]{scroll-margin-top:84px}
  .site-header{gap:8px}
  .brand img{width:112px}
  .header-cta{font-size:12px;padding:0 12px}
  .nav{bottom:8px;width:calc(100% - 14px);padding:7px;gap:5px;border-radius:22px}
  .nav a{min-height:46px;font-size:11px;padding:0 4px;border-radius:15px}
  .banner-showcase{padding-top:72px}
  .banner-track{aspect-ratio:16/9}
  .banner-dots{bottom:12px}
  h1{font-size:36px}
  h2{font-size:31px}
  .lead{font-size:16px}
  .hero-actions .btn{width:100%}
  .colors,.quote{padding:20px}
  .color-controls{gap:8px}
  .color-pill{min-height:50px}
  .starter-grid{grid-template-columns:1fr}
  .starter-grid a{min-height:178px}
  .guarantee{padding:16px}
  .guarantee-mark img{max-height:360px}
}