@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root{--bg:#080808;--panel:#111;--text:#f5f5f2;--muted:#8f8f89;--line:#272727}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f4f4f0;color:#111;font-family:Inter,Arial,sans-serif;line-height:1.6}.site-header{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;border-bottom:1px solid #ddd;background:#fff;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px;color:#111;text-decoration:none;font-weight:800;letter-spacing:.12em;font-size:13px}.brand-mark{width:34px;height:34px;border:1px solid #111;border-radius:9px;display:grid;place-items:center;font-size:10px;letter-spacing:-.04em}.site-header nav{display:flex;gap:28px}.site-header nav a{color:#333;text-decoration:none;font-size:13px}.hero{min-height:76vh;background:var(--bg);color:var(--text);padding:15vh 8vw 12vh;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.eyebrow,.section-kicker{font-size:11px;letter-spacing:.2em;font-weight:700;color:#888}.hero .eyebrow{color:#aaa;margin-bottom:18px}.hero h1{font-size:clamp(48px,8vw,110px);line-height:.94;letter-spacing:-.065em;margin:0 0 28px;max-width:950px}.hero h1 span{color:#9e9e97}.hero p{max-width:610px;color:#aaa;font-size:17px;margin:0 0 34px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:999px;background:#111;color:#fff;text-decoration:none;font-size:13px;font-weight:700;border:1px solid #111;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn-light{background:#f5f5f2;color:#111;border-color:#f5f5f2}.section{padding:100px 8vw}.section-kicker{margin-bottom:16px}.section h2{font-size:clamp(35px,5vw,70px);line-height:1;letter-spacing:-.055em;margin:0 0 45px}.section h2 span{color:#888}.product-card{display:grid;grid-template-columns:1.1fr .9fr;background:#fff;border:1px solid #ddd;border-radius:28px;overflow:hidden;min-height:550px}.product-visual{background:#e9e8e2;display:grid;place-items:center}.ring-placeholder{height:100%;min-height:500px;width:100%;display:grid;place-items:center;align-content:center;gap:18px;color:#777;font-size:11px;letter-spacing:.18em}.ring-circle{width:190px;height:190px;border:14px solid #b7b7b1;border-radius:50%;box-shadow:inset 0 0 0 4px #eee,0 20px 45px #0002}.ring-placeholder.large{min-height:620px;border-radius:24px;background:#e9e8e2}.ring-placeholder.large .ring-circle{width:240px;height:240px}.product-copy{padding:70px;display:flex;flex-direction:column;justify-content:center}.product-copy h2,.detail-copy h1{font-size:clamp(36px,4vw,58px);line-height:1;letter-spacing:-.055em;margin:0 0 18px}.lead{font-size:17px;color:#555}.price{font-size:34px;font-weight:800;letter-spacing:-.04em;margin:22px 0}.muted,.small,.gallery-note{font-size:12px;color:#777}.pill{display:inline-flex;align-self:flex-start;background:#eee;border-radius:999px;padding:7px 11px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;margin-bottom:20px}.dark-section{background:#090909;color:#f5f5f2}.dark-section .section-kicker{color:#777}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#303030}.grid-3 article{background:#090909;padding:35px;min-height:220px}.grid-3 b{font-size:10px;color:#777;letter-spacing:.15em}.grid-3 h3{font-size:22px;margin:18px 0 8px}.grid-3 p{color:#999;font-size:14px}.section details{border-top:1px solid #ccc;padding:22px 0}.section details:last-child{border-bottom:1px solid #ccc}.section summary{cursor:pointer;font-weight:700}.footer{background:#0a0a0a;color:#999;padding:55px 8vw;display:grid;grid-template-columns:1fr auto;gap:30px}.footer .brand{color:#fff}.footer-links{display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}.footer-links a{color:#aaa;text-decoration:none;font-size:12px}.footer small{grid-column:1/-1;color:#666}.product-page{padding:55px 8vw}.back{display:inline-block;color:#555;text-decoration:none;font-size:13px;margin-bottom:30px}.product-detail{display:grid;grid-template-columns:1.05fr .95fr;gap:7vw;align-items:center}.detail-copy h1{font-size:clamp(42px,5vw,75px)}.detail-copy h3{margin-top:35px}.features{padding-left:18px;color:#555}.features li{margin:7px 0}.notice{background:#efeee8;border:1px solid #dedcd2;border-radius:14px;padding:16px;margin:25px 0}.notice p{margin:5px 0 0;font-size:13px;color:#555}.btn-buy{width:100%;margin-top:18px;font-size:14px}.legal{max-width:850px;margin:auto;padding:80px 7vw;min-height:70vh}.legal h1{font-size:55px;letter-spacing:-.05em;line-height:1;margin-bottom:35px}.legal p{color:#555;margin:0 0 20px}.compact{padding-top:40px}.gallery-note{text-align:center;padding:10px}.small{text-align:center;margin-top:12px}@media(max-width:800px){.site-header{padding:0 20px}.site-header nav{display:none}.hero{min-height:80vh;padding:110px 24px}.section{padding:70px 24px}.product-card,.product-detail{grid-template-columns:1fr}.product-copy{padding:38px 28px}.product-visual{min-height:420px}.ring-placeholder{min-height:420px}.grid-3{grid-template-columns:1fr}.footer{grid-template-columns:1fr;padding:45px 24px}.footer small{grid-column:auto}.product-page{padding:30px 24px}.ring-placeholder.large{min-height:480px}}