:root{
  --navy:#061f3d;
  --navy2:#0b3156;
  --gold:#c89b49;
  --gold2:#e1bd75;
  --ink:#14283a;
  --muted:#637383;
  --line:#dce4ea;
  --soft:#f4f7f9;
  --white:#ffffff;
  --shadow:0 18px 50px rgba(5,31,61,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);background:#fff;line-height:1.6
}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);
  border-bottom:1px solid rgba(6,31,61,.09);backdrop-filter:blur(14px)
}
.nav{height:86px;display:flex;align-items:center;gap:28px}
.logo-link{width:205px;margin-right:auto}
.logo-link img{width:100%;height:64px;object-fit:contain}
.nav-links{display:flex;gap:28px}
.nav-links a{text-decoration:none;font-weight:700;font-size:14px;color:var(--navy)}
.nav-links a:hover{color:var(--gold)}
.lang{display:flex;align-items:center;gap:7px;font-size:12px;color:#8a98a5}
.lang-btn{border:0;background:transparent;padding:5px;cursor:pointer;font-weight:800;color:#8a98a5}
.lang-btn.active{color:var(--gold)}
.menu-button{display:none;background:none;border:0;font-size:24px;color:var(--navy)}

.hero{
  position:relative;min-height:680px;color:#fff;overflow:hidden;
  background:linear-gradient(90deg,var(--navy) 0%,#082b4b 53%,#0a3459 100%)
}
.hero-bg{
  position:absolute;inset:0 0 0 42%;
  background:
    linear-gradient(90deg,rgba(6,31,61,.96) 0%,rgba(6,31,61,.45) 24%,rgba(6,31,61,.08) 65%),
    url("assets/quartz-global-supply.jpg") center/cover no-repeat;
}
.hero:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 0 44%,rgba(200,155,73,.12) 44.2% 44.4%,transparent 44.6%);
  pointer-events:none
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .55fr;gap:78px;align-items:center;min-height:680px}
.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:850;color:var(--gold2);margin:0 0 14px}
.eyebrow.dark{color:#8c6d39}
.hero h1{font-size:clamp(48px,5.1vw,76px);line-height:1.01;margin:0 0 24px;max-width:850px;letter-spacing:-.04em}
.hero h1 span,.hero h1 em{display:block}
.hero h1 em{font-style:normal;color:var(--gold2)}
.lead{max-width:710px;font-size:19px;color:#dce5ec;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;justify-content:center;align-items:center;
  border:1px solid transparent;border-radius:6px;padding:14px 20px;
  text-decoration:none;font-weight:800;cursor:pointer;font:inherit
}
.btn.primary{background:linear-gradient(135deg,var(--gold2),var(--gold));color:var(--navy)}
.btn.outline{color:#fff;border-color:rgba(255,255,255,.42);background:rgba(255,255,255,.03)}
.hero-stats{background:rgba(4,25,48,.75);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:6px 26px;box-shadow:var(--shadow);backdrop-filter:blur(10px)}
.stat{padding:25px 0;border-bottom:1px solid rgba(255,255,255,.13)}
.stat:last-child{border:0}
.stat strong{display:block;font-size:29px;color:#fff}
.stat span{font-size:13px;color:#b9cad7}

.section{padding:92px 0}
.section.alt{background:var(--soft)}
.section-title{max-width:850px;margin-bottom:40px}
.section-title h2,.visual-copy h2,.split-copy h2,.company h2,.contact h2{
  color:var(--navy);font-size:clamp(34px,3.3vw,50px);line-height:1.08;margin:0 0 18px;letter-spacing:-.025em
}
.section-title>p:last-child,.split-copy p,.company p{font-size:17px;color:var(--muted)}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product-card{border:1px solid var(--line);border-radius:14px;padding:30px;background:#fff;box-shadow:0 10px 34px rgba(5,31,61,.055)}
.product-card.featured{border-top:4px solid var(--gold)}
.product-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:var(--gold2);font-size:22px;margin-bottom:22px}
.kicker{font-size:11px;font-weight:850;letter-spacing:.13em;color:#8b7655;margin:0 0 8px}
.product-card h3{font-size:23px;color:var(--navy);margin:0 0 10px}
.product-card p:last-child{color:var(--muted);margin-bottom:0}

.visual-band{background:var(--navy);color:#fff;padding:0;overflow:hidden}
.visual-grid{display:grid;grid-template-columns:1fr .9fr;align-items:stretch;min-height:540px}
.visual-copy{padding:76px 60px 76px 0;align-self:center}
.visual-copy h2{color:#fff}
.visual-copy>p:last-of-type{color:#c8d5df;font-size:17px;margin-bottom:28px}
.visual-image{min-height:540px}
.visual-image img{width:100%;height:100%;object-fit:cover}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;min-height:270px}
.step>span{font-size:13px;font-weight:900;color:var(--gold);letter-spacing:.08em}
.step h3{font-size:21px;color:var(--navy);margin:26px 0 10px}
.step p{color:var(--muted);font-size:15px}

.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:60px;align-items:center}
.split-image img{width:100%;height:480px;object-fit:cover;border-radius:16px;box-shadow:var(--shadow)}
.split-copy{max-width:610px}

.company{background:#fff}
.company-grid{display:grid;grid-template-columns:1.15fr .75fr;gap:70px;align-items:start}
.company-card{border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:var(--shadow);background:var(--soft)}
.company-card img{width:270px;margin:0 auto 25px}
.address,.contact-address{display:flex;flex-direction:column}
.address span,.contact-address span{color:var(--muted)}
.address a,.contact-address a{margin-top:13px;color:var(--navy);font-weight:800;text-decoration:none}

.contact{background:var(--navy);color:#fff}
.contact-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:60px;align-items:start}
.contact h2{color:#fff}
.contact-intro>p:not(.eyebrow){color:#c8d5df;font-size:17px}
.contact-address{margin-top:30px;padding-top:24px;border-top:1px solid rgba(255,255,255,.15)}
.contact-address span{color:#c8d5df}
.contact-address a{color:var(--gold2)}
.form{background:#fff;color:var(--ink);border-radius:16px;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:17px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full,.full{grid-column:1/-1}
.field label{font-size:12px;font-weight:800;color:var(--navy)}
.field input,.field textarea{
  width:100%;border:1px solid #cfd9e0;border-radius:7px;background:#fbfcfd;
  padding:12px 13px;font:inherit;color:var(--ink)
}
.field input:focus,.field textarea:focus{outline:2px solid rgba(200,155,73,.3);border-color:var(--gold)}
.form-note{grid-column:1/-1;color:#788793;font-size:12px;margin:0}

footer{background:#041528;color:#c5d0d9;padding:36px 0}
.footer-grid{display:grid;grid-template-columns:220px 1fr auto;gap:30px;align-items:center}
.footer-brand{background:#fff;border-radius:8px;padding:6px 14px}
.footer-brand img{height:55px;width:100%;object-fit:contain}
.footer-meta{display:flex;flex-direction:column;font-size:13px}
.footer-meta a{color:var(--gold2);text-decoration:none}
.footer-links{display:flex;gap:20px;font-size:13px}
.footer-links a{text-decoration:none}
.full-width{grid-column:1/-1}
.disclaimer{font-size:11px;color:#8193a1;border-top:1px solid rgba(255,255,255,.1);padding-top:16px;margin:0}

@media(max-width:950px){
  .menu-button{display:block}
  .nav-links{display:none;position:absolute;top:86px;left:0;right:0;background:#fff;flex-direction:column;padding:24px 30px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .hero-bg{inset:0;opacity:.44}
  .hero-grid{grid-template-columns:1fr;gap:30px;padding:70px 0}
  .hero-stats{max-width:600px}
  .product-grid,.steps{grid-template-columns:1fr 1fr}
  .visual-grid,.split,.company-grid,.contact-grid{grid-template-columns:1fr}
  .visual-copy{padding:65px 0 35px}
  .visual-image{min-height:400px;margin-bottom:50px}
  .split-image{order:2}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .container{width:min(100% - 26px,1180px)}
  .logo-link{width:170px}
  .nav{height:78px}
  .nav-links{top:78px}
  .lang{margin-left:auto}
  .hero,.hero-grid{min-height:620px}
  .hero h1{font-size:45px}
  .hero-stats{display:grid;grid-template-columns:1fr}
  .product-grid,.steps,.form{grid-template-columns:1fr}
  .field.full,.full{grid-column:auto}
  .section{padding:68px 0}
  .split-image img{height:340px}
  .footer-grid{grid-template-columns:1fr}
  .footer-links{justify-content:flex-start}
}