:root{
  --ink:#111a23;
  --navy:#213a52;
  --blue:#2e6791;
  --slate:#53606b;
  --red:#9c4449;
  --gold:#c19442;
  --cream:#f4efe5;
  --paper:#fffdf8;
  --line:#d8cec0;
  --muted:#66747c;
  --mint:#e8f1ed;
  --warn:#f6e7e5;
  --shadow:0 18px 50px rgba(17,26,35,.13);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--cream);color:var(--ink);line-height:1.66}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{width:min(1180px,92vw);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,248,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(216,206,192,.9)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--ink)}
.brand img{width:44px;height:44px}
.brand small{display:block;font-size:.69rem;letter-spacing:.13em;text-transform:uppercase;color:var(--gold)}
nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
nav a{font-weight:780;font-size:.92rem}
.nav-cta{background:var(--ink);color:#fff!important;padding:11px 16px;border-radius:999px}
.hero{padding:76px 0 58px;background:
radial-gradient(circle at 82% 14%,rgba(46,103,145,.18),transparent 30%),
radial-gradient(circle at 8% 92%,rgba(193,148,66,.17),transparent 28%),
linear-gradient(135deg,#fffdf8 0%,#f4efe5 56%,#e8ded0 100%)}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center}
.eyebrow{letter-spacing:.15em;text-transform:uppercase;color:var(--gold);font-weight:900;font-size:.78rem}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.08;color:var(--ink)}
h1{font-size:clamp(2.8rem,6vw,5.25rem);margin:.15em 0}
h2{font-size:clamp(2rem,4vw,3.35rem);margin:.2em 0 .5em}
h3{font-size:1.42rem;margin:.3em 0}
.lede{font-size:1.18rem;color:#46545d;max-width:68ch}
.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:999px;background:var(--ink);color:#fff;font-weight:850;border:1px solid var(--ink);cursor:pointer}
.button.secondary{background:transparent;color:var(--ink)}
.hero-art{background:var(--paper);border:1px solid var(--line);border-radius:30px;padding:20px;box-shadow:var(--shadow)}
.section{padding:72px 0}
.section.tight{padding:42px 0}
.section.alt{background:#e9e1d5}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.four{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 24px rgba(17,26,35,.06)}
.card:hover{transform:translateY(-2px);transition:.2s;box-shadow:var(--shadow)}
.card .kicker{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold);font-weight:850}
.card p{color:#536169}
.iconbox{width:52px;height:52px;border-radius:14px;background:#e9e1d3;display:grid;place-items:center;font-size:1.45rem;margin-bottom:16px}
.band{background:var(--ink);color:#fff;padding:38px;border-radius:28px}
.band h2,.band h3{color:#fff}
.band p{color:#dce5e9}
.prose{max-width:880px;margin:auto;background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,5vw,58px)}
.prose h2{font-size:2rem;margin-top:1.55em}
.prose h3{font-family:Inter,system-ui,sans-serif;font-size:1.24rem}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.95rem}
.prose th,.prose td{padding:12px;border:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{background:#eee6d8}
.note{padding:18px;border-left:5px solid var(--gold);background:#f2eadc;border-radius:12px;margin:24px 0}
.warning{padding:18px;border-left:5px solid var(--red);background:var(--warn);border-radius:12px;margin:24px 0}
.success{padding:18px;border-left:5px solid #35584b;background:var(--mint);border-radius:12px;margin:24px 0}
.disclosure{font-size:.88rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.breadcrumbs{font-size:.85rem;color:var(--muted);padding:20px 0}
.list-clean{list-style:none;padding:0;margin:0}
.list-clean li{padding:10px 0;border-bottom:1px solid var(--line)}
.tool{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
label{display:block;font-weight:800;margin:12px 0 6px}
input,select,textarea{width:100%;padding:12px 13px;border:1px solid #bdb4a5;border-radius:10px;background:#fff;font:inherit}
textarea{min-height:120px}
input[type=checkbox]{width:auto;margin-right:9px}
.result{margin-top:20px;padding:20px;border-radius:14px;background:var(--mint);border:1px solid #c2d2cc}
.footer{background:#111820;color:#dfe7eb;padding:50px 0 30px}
.footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:32px}
.small{font-size:.88rem;color:#7b8990}
.callout{border:1px dashed var(--gold);border-radius:18px;padding:22px;background:#fffaf1;margin:26px 0}
.market-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:14px}
.market-grid a{padding:12px;border-radius:12px;text-align:center;font-weight:850;border:1px solid var(--line);background:#fff;font-size:.88rem}
.slab-scene{position:relative;height:510px}
.slab{position:absolute;border-radius:18px;background:linear-gradient(145deg,#fff,#cfd5da);box-shadow:0 18px 30px rgba(17,26,35,.2);border:8px solid rgba(255,255,255,.65);display:grid;place-items:center}
.slab:before{content:"GRADED";position:absolute;left:12px;right:12px;top:12px;height:55px;border-radius:8px;background:#213a52;color:#fff;display:grid;place-items:center;font-weight:900;letter-spacing:.12em}
.slab:after{content:"10";position:absolute;right:22px;top:25px;color:#c19442;font-size:1.5rem;font-weight:900}
.slab.one{width:235px;height:360px;right:70px;top:18px;transform:rotate(4deg)}
.slab.two{width:205px;height:315px;left:34px;bottom:20px;transform:rotate(-5deg)}
.card-art{width:68%;height:60%;border-radius:10px;background:linear-gradient(135deg,#2e6791,#c19442);display:grid;place-items:center;color:#fff;font-family:Georgia,serif;font-weight:900;font-size:2rem;text-align:center}
.inventory-table{width:100%;border-collapse:collapse;margin-top:18px}
.inventory-table th,.inventory-table td{border:1px solid var(--line);padding:8px}
.inventory-table input{border:0;border-radius:0;padding:6px}
@media(max-width:900px){
  .hero-grid,.grid,.grid.two,.grid.four,.footer-grid{grid-template-columns:1fr 1fr}
  .market-grid{grid-template-columns:1fr 1fr}
  nav{display:none}
}
@media(max-width:620px){
  .hero-grid,.grid,.grid.two,.grid.four,.footer-grid,.market-grid{grid-template-columns:1fr}
  .hero{padding-top:46px}
  .header-row{min-height:64px}
  h1{font-size:3rem}
  .slab-scene{height:390px}
  .slab.one{width:175px;height:280px}
  .slab.two{width:155px;height:240px}
}
@media print{
  .site-header,.footer,.button-row{display:none!important}
  body{background:#fff}
  .tool,.prose{box-shadow:none;border:0;padding:0}
}