:root{
  --ink:#08192b;
  --navy:#071a2d;
  --navy-2:#0b2948;
  --navy-3:#123b61;
  --gold:#c79a49;
  --gold-light:#e1c07d;
  --cream:#f7f2e8;
  --paper:#fbfbf9;
  --white:#fff;
  --text:#142033;
  --muted:#657383;
  --line:#dfe5ea;
  --shadow:0 18px 55px rgba(4,24,42,.12);
  --shadow-lg:0 30px 80px rgba(2,18,34,.22);
  --radius:18px;
}
*{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(--text);
  background:var(--paper);
  line-height:1.6;
}
body::selection{background:var(--gold-light);color:var(--navy)}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
.container{width:min(1180px,92%);margin:0 auto}
.section{padding:92px 0}
.section-tight{padding:64px 0}
.alt{background:#f3f6f8}
.dark-section{background:linear-gradient(135deg,#061728,#0c2947);color:white}
.kicker{
  font-size:.78rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  font-weight:900;
  color:var(--gold);
  margin-bottom:14px;
}
h1,h2,h3,h4{
  font-family:Georgia,"Times New Roman",serif;
  margin:0 0 16px;
  line-height:1.07;
  color:inherit;
}
h1{font-size:clamp(3rem,6vw,6rem);letter-spacing:-.035em}
h2{font-size:clamp(2.1rem,4vw,3.8rem);letter-spacing:-.02em}
h3{font-size:1.45rem}
p{margin:0 0 18px}
.lead{font-size:1.12rem;color:#d7e0e8;max-width:720px}
.muted{color:var(--muted)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  min-height:50px;padding:0 20px;border-radius:8px;border:1px solid transparent;
  font-weight:850;letter-spacing:.01em;transition:.2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--gold);color:#061728;box-shadow:0 10px 24px rgba(199,154,73,.2)}
.btn-primary:hover{background:var(--gold-light)}
.btn-outline{color:white;border-color:rgba(255,255,255,.34);background:rgba(255,255,255,.035)}
.btn-outline:hover{background:rgba(255,255,255,.09)}
.btn-dark{background:var(--navy);color:#fff}
.btn-ghost{border-color:var(--line);background:white;color:var(--navy)}
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(5,22,38,.94);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:13px;color:white;font-weight:900}
.brand img{height:58px;width:auto;filter:drop-shadow(0 5px 10px rgba(0,0,0,.18))}
.brand-copy{display:flex;flex-direction:column;line-height:1.05}
.brand-copy strong{font-family:Georgia,serif;font-size:1.04rem;letter-spacing:.035em}
.brand-copy span{font-size:.66rem;letter-spacing:.19em;text-transform:uppercase;color:#b8c7d4;margin-top:4px}
.navlinks{display:flex;align-items:center;gap:24px;color:#e9eef3;font-weight:750;font-size:.94rem}
.navlinks a{position:relative}
.navlinks a::after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--gold);transition:.2s}
.navlinks a:hover::after{right:0}
.menu{display:none;background:none;border:0;color:#fff;font-size:1.6rem}
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 73% 32%,rgba(30,79,114,.56),transparent 34%),
    linear-gradient(110deg,#041321 0%,#08233b 52%,#0b3557 100%);
  color:white;padding:86px 0 92px;
}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.17;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,black,transparent);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center}
.hero h1 span{color:var(--gold-light)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.trust-row{display:flex;gap:20px;flex-wrap:wrap;margin-top:34px;color:#c7d4df;font-size:.9rem}
.trust-row span{display:flex;align-items:center;gap:8px}
.trust-row i{width:8px;height:8px;border-radius:50%;background:var(--gold);display:inline-block}
.hero-art{
  position:relative;background:radial-gradient(circle at 50% 42%,#fff 0,#f0f3f5 61%,#d9e1e7 100%);
  border-radius:22px;padding:34px;box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.22);
}
.hero-art::after{
  content:"Atlantic Coin & Bullion";
  position:absolute;left:24px;bottom:20px;background:rgba(6,23,40,.91);
  color:#fff;padding:9px 12px;border-radius:7px;font-size:.76rem;font-weight:900;letter-spacing:.09em;text-transform:uppercase;
}
.market-wrap{position:relative;z-index:5;margin-top:-34px}
.market-card{
  display:grid;grid-template-columns:1.15fr repeat(4,1fr) .9fr;
  background:white;border:1px solid #e3e8ec;border-radius:14px;overflow:hidden;box-shadow:var(--shadow)
}
.market-label{padding:22px;background:#f6f1e8}
.market-label strong{display:block;color:var(--navy);font-family:Georgia,serif;font-size:1.25rem}
.market-label small{color:#80673d}
.metal{padding:20px;border-left:1px solid #e5eaee}
.metal small{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:#7c8794;font-weight:900}
.price{font-size:1.33rem;font-weight:900;color:var(--navy);margin-top:5px}
.timestamp{font-size:.72rem;color:#97a1ab}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:62px;align-items:center}
.intro-card{background:var(--navy);border-radius:20px;padding:28px;color:white;box-shadow:var(--shadow-lg)}
.intro-card img{background:white;border-radius:14px;padding:18px;margin-bottom:20px}
.intro-card p{color:#d8e3ec}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09);padding:18px;border-radius:12px}
.stat b{display:block;color:var(--gold-light);font-size:1.35rem;margin-bottom:4px}
.collection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px}
.coin-card{
  position:relative;overflow:hidden;background:white;border:1px solid var(--line);border-radius:16px;
  padding:24px;min-height:320px;transition:.2s ease;
}
.coin-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.coin-visual{
  width:150px;height:150px;border-radius:50%;margin:4px auto 24px;
  display:grid;place-items:center;text-align:center;
  background:
    radial-gradient(circle at 34% 30%,#f8f8f5 0,#bfc5ca 33%,#8d969f 62%,#e5e8ea 100%);
  border:8px double #7b858e;
  color:#424a51;box-shadow:inset 0 0 0 4px rgba(255,255,255,.3),0 12px 22px rgba(8,25,43,.11);
  font-family:Georgia,serif;font-weight:900;
}
.coin-card.gold .coin-visual{background:radial-gradient(circle at 34% 30%,#fff5c8 0,#d8a83c 36%,#9a6716 68%,#f4d47b 100%);border-color:#9a6b1c;color:#5c3b0c}
.coin-visual span{font-size:1.35rem;line-height:1.05}
.coin-card p{color:var(--muted)}
.coin-tag{display:inline-block;background:#f4ead8;color:#79591d;padding:5px 8px;border-radius:5px;font-size:.72rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
.services-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}
.service-main{background:linear-gradient(135deg,#071a2d,#0d385f);padding:40px;border-radius:20px;color:white}
.service-main p{color:#d8e3ec}
.service-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.service-item{background:white;border:1px solid var(--line);padding:24px;border-radius:14px}
.service-item b{display:block;color:var(--gold);font-size:1.6rem;margin-bottom:8px}
.process{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.step{background:white;border:1px solid var(--line);border-radius:14px;padding:28px}
.step-num{width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:18px}
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.quote{background:white;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 10px 30px rgba(5,24,43,.06)}
.quote .stars{letter-spacing:.1em;color:var(--gold);font-size:1rem}
.quote p{font-family:Georgia,serif;font-size:1.08rem;margin-top:10px}
.quote small{color:var(--muted);font-weight:800}
.cta-strip{padding:62px 0;background:linear-gradient(110deg,#071a2d,#0f3b61);color:white}
.cta-row{display:flex;align-items:center;justify-content:space-between;gap:26px}
.footer{background:#03111f;color:#c7d2dd;padding:42px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px}
.footer h4{color:white}
.footer a{display:block;margin:7px 0;color:#c7d2dd}
.footer a:hover{color:var(--gold-light)}
.footer-bottom{margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.86rem}
.page-hero{background:linear-gradient(120deg,#061627,#0c3558);color:white;padding:72px 0}
.page-hero p{color:#d5e0e9;max-width:760px}
.panel{background:white;border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:0 12px 36px rgba(5,24,43,.06)}
.contact-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:28px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-weight:850;font-size:.9rem;margin-bottom:6px}
input,textarea,select{width:100%;padding:13px 14px;border:1px solid #cbd4dc;border-radius:8px;background:white;color:var(--text)}
textarea{min-height:150px;resize:vertical}
.info-list{display:grid;gap:18px}
.info-item{padding-bottom:16px;border-bottom:1px solid var(--line)}
.info-item strong{display:block;color:var(--navy);margin-bottom:3px}
.notice{background:#fff7e8;border:1px solid #edd39b;padding:15px;border-radius:9px;color:#624716}
.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product{background:white;border:1px solid var(--line);border-radius:16px;padding:24px}
.product .coin-visual{width:130px;height:130px}
.product-price{font-size:1.4rem;font-weight:900;color:var(--navy)}
.badge{display:inline-block;background:#eef4f8;color:#244764;border-radius:6px;padding:5px 8px;font-size:.72rem;font-weight:850}
.terms{max-width:900px}
.terms h2{font-size:2rem;margin-top:30px}
.terms h3{margin-top:24px}
.terms li{margin-bottom:8px}
@media(max-width:980px){
  .navlinks{display:none;position:absolute;top:82px;left:0;right:0;background:#061627;padding:20px 4%;flex-direction:column;align-items:flex-start}
  .navlinks.open{display:flex}
  .menu{display:block}
  .hero-grid,.intro-grid,.services-grid,.contact-grid{grid-template-columns:1fr}
  .market-card{grid-template-columns:1fr 1fr 1fr}
  .market-label{grid-column:1/-1}
  .metal{border-left:0;border-top:1px solid #e5eaee}
  .collection-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .brand-copy span{display:none}
  .brand img{height:50px}
  .section{padding:72px 0}
  .market-card,.collection-grid,.service-list,.process,.testimonials,.shop-grid,.form-grid,.stats{grid-template-columns:1fr}
  .form-grid .full{grid-column:auto}
  .cta-row{display:block}
  .cta-row .btn{margin-top:16px}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding-top:64px}
}