:root{--bg:#0f1420;--bg2:#171e2e;--card:#1e2740;--gold:#d4af37;--gold2:#f2d675;--text:#eef1f7;--muted:#9aa5bd;--accent:#4f7cff;--green:#2fbf71;--border:#2c3652}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(1200px 600px at 20% -10%,#243357 0,var(--bg) 55%) no-repeat,var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.container{max-width:1120px;margin:0 auto;padding:0 20px}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(15,20,32,.85);border-bottom:1px solid var(--border)}.nav-inner{justify-content:space-between;height:64px}.brand,.nav-inner{display:flex;align-items:center}.brand{gap:10px;font-weight:800;letter-spacing:.2px}.brand-mark{width:36px;height:36px;border-radius:50%;background:radial-gradient(circle at 30% 30%,var(--gold2),var(--gold) 60%,#8a6d1b);display:grid;place-items:center;color:#1a1400;font-weight:900;box-shadow:0 0 0 3px rgba(212,175,55,.2)}.nav-links{display:flex;gap:18px;color:var(--muted);font-size:14px}.nav-links a.active,.nav-links a:hover{color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:10px;border:1px solid var(--border);background:var(--card);font-weight:700;cursor:pointer;font-size:14px}.btn-primary{background:linear-gradient(180deg,var(--gold2),var(--gold));color:#201800;border:none;box-shadow:0 8px 24px rgba(212,175,55,.3)}.btn-ghost{background:transparent}.hero{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:32px;gap:32px;padding:56px 0 28px;align-items:center}@media (max-width:860px){.hero{grid-template-columns:1fr}}.kicker{display:inline-flex;gap:8px;align-items:center;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold2);border:1px solid rgba(212,175,55,.4);padding:6px 10px;border-radius:999px;margin-bottom:14px}h1{font-size:clamp(32px,5vw,54px);line-height:1.02;margin:0 0 14px}.sub{color:var(--muted);font-size:17px;line-height:1.6;margin:0 0 22px}.stats{display:flex;gap:18px;margin-top:22px;flex-wrap:wrap}.stat{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 14px;min-width:150px}.stat b{display:block;font-size:20px}.stat span{color:var(--muted);font-size:12px}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.grid{grid-template-columns:1fr}}.card{background:linear-gradient(180deg,#222c49,var(--card));border:1px solid var(--border);border-radius:16px;overflow:hidden}.card,.card-body{display:flex;flex-direction:column}.card-body{padding:16px;gap:8px;flex:1 1}.coin-visual{height:190px;display:grid;place-items:center;background:radial-gradient(400px 200px at 50% 20%,rgba(212,175,55,.25),transparent),linear-gradient(180deg,#232e4f,#161d33);border-bottom:1px solid var(--border);position:relative}.coin{width:118px;height:118px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:40px;color:rgba(0,0,0,.55);box-shadow:inset 0 2px 8px hsla(0,0%,100%,.6),inset 0 -6px 12px rgba(0,0,0,.35),0 12px 30px rgba(0,0,0,.4);border:6px double rgba(0,0,0,.2)}.coin.gold{background:radial-gradient(circle at 30% 30%,#ffe99a,#d4af37 60%,#8a6d1b)}.coin.silver{background:radial-gradient(circle at 30% 30%,#fff,#c0c8d6 60%,#6b7488)}.coin.copper{background:radial-gradient(circle at 30% 30%,#ffc9a3,#b87333 60%,#5e3410)}.badge{position:absolute;top:12px;left:12px;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;background:rgba(0,0,0,.55);border:1px solid var(--border);padding:5px 8px;border-radius:999px;color:var(--gold2)}.price-row{display:flex;align-items:center;justify-content:space-between;margin-top:auto}.price{font-size:20px;font-weight:800}.muted{color:var(--muted);font-size:13px;line-height:1.5}.section{padding:34px 0}.section h2{margin:0 0 8px;font-size:28px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.chip{padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:#141b30;font-size:13px;cursor:pointer;color:var(--muted)}.chip.active{background:var(--gold);color:#201800;border-color:var(--gold);font-weight:800}.detail{display:grid;grid-template-columns:1fr 1fr;grid-gap:28px;gap:28px;padding:28px 0}@media (max-width:860px){.detail{grid-template-columns:1fr}}.panel{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px}.table{width:100%;border-collapse:collapse;font-size:14px}.table td{padding:9px 6px;border-bottom:1px solid var(--border)}.table td:first-child{color:var(--muted);width:42%}.cart-row{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--border)}.cart-row,.qty{align-items:center}.qty{display:inline-flex;gap:8px}.qty button{width:28px;height:28px;border-radius:8px;border:1px solid var(--border);background:#141b30;color:var(--text);cursor:pointer}input,select,textarea{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--border);background:#121832;color:var(--text)}label{font-size:13px;color:var(--muted);display:grid;grid-gap:6px;gap:6px}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:700px){.form-grid{grid-template-columns:1fr}}.footer{border-top:1px solid var(--border);margin-top:30px;padding:22px 0 40px;color:var(--muted);font-size:13px}.trust{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:14px;gap:14px}@media (max-width:900px){.trust{grid-template-columns:repeat(2,1fr)}}.trust div{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px}.coin-visual.photo{padding:0;height:220px;overflow:hidden}.coin-visual.photo img{width:100%;height:100%;object-fit:cover;display:block}.photo-frame{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--border);background:#10162a;min-height:320px;display:grid;place-items:center}.photo-frame img{width:100%;height:100%;max-height:520px;object-fit:contain;display:block;background:#10162a}.photo-frame .badge{position:absolute;top:12px;left:12px}.cart-thumb{width:56px;height:56px;object-fit:cover;border-radius:10px;border:1px solid var(--border)}