/* Sovereign Collectibles. One world: gold on vault black, the brand board's palette. */
:root{
  --vault:#0A0C0F; --graphite:#13171C; --graphite-2:#191E24; --line:#262C33;
  --bone:#E9E4D8; --muted:#A09B90; --dim:#6F6B62;
  --gold:#C9A04A; --gold-hi:#F2D48A; --gold-lo:#8A6420;
  --ok:#7FC8A0; --err:#E08A6E;
  --serif:"Cormorant Garamond",Garamond,"Times New Roman",serif;
  --sans:Karla,"Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--vault);color:var(--bone);font:16.5px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-hi);text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px}
.wrap{max-width:1120px;margin:0 auto;padding-inline:24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--vault);padding:8px 12px}
.skip:focus{left:8px;z-index:10}

.eyebrow{font:500 11.5px/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin:0 0 12px}
/* Cormorant defaults to old-style figures, where a 10 reads as "IO" - fatal on a grade. */
h1,h2,h3{font-family:var(--serif);font-weight:600;text-wrap:balance;margin:0;color:var(--bone);font-variant-numeric:lining-nums}
h1{font-size:clamp(40px,7vw,78px);line-height:1.02;letter-spacing:-.005em;max-width:15ch}
h2{font-size:clamp(28px,4vw,42px);line-height:1.08}
h3{font-size:23px;line-height:1.2}
p{margin:0 0 14px}

.btn{display:inline-block;background:linear-gradient(180deg,var(--gold-hi),var(--gold) 55%,#B08433);color:var(--vault);
  font:700 14px/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;text-decoration:none;
  padding:15px 22px;border:0;border-radius:2px;cursor:pointer}
.btn:hover{filter:brightness(1.07)}
.btn:disabled{opacity:.6;cursor:progress}
.btn-sm{padding:10px 14px;font-size:12px}
.link{font:500 14px var(--sans);letter-spacing:.04em}

.bar{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(10,12,15,.92);backdrop-filter:blur(8px);z-index:5}
.bar-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:14px}
.brand img{width:clamp(180px,28vw,310px)}
nav{display:flex;align-items:center;gap:22px}
nav a{color:var(--bone);text-decoration:none;font-size:14px;letter-spacing:.03em}
nav a.btn{color:var(--vault)}
@media (max-width:640px){nav a:not(.btn){display:none}}

.hero{padding-block:clamp(56px,10vw,120px) clamp(48px,8vw,96px)}
.lede{font-size:clamp(17px,2vw,19.5px);color:var(--muted);max-width:58ch;margin-top:22px}
.cta{display:flex;align-items:center;gap:24px;margin-top:30px;flex-wrap:wrap}

.block{padding-block:64px;border-top:1px solid var(--line)}
.head{max-width:62ch;margin-bottom:30px}
.head p{color:var(--muted)}

/* The Index: each card is presented the way a slab presents it - as a label. */
.index{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.tile{background:var(--graphite);border:1px solid var(--line);border-radius:5px;padding:9px;display:flex;flex-direction:column}
.label{flex:1;border:1px solid #3a3326;background:linear-gradient(180deg,var(--graphite-2),var(--graphite));display:grid;grid-template-columns:1fr auto;min-height:112px}
.label .l{padding:12px 13px;display:flex;flex-direction:column;gap:5px}
.label .meta{font:500 10.5px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.label .name{font-variant-numeric:lining-nums;font-family:var(--serif);font-weight:600;font-size:19px;line-height:1.18;color:var(--bone)}
.label .sub{font-size:13px;color:var(--muted);line-height:1.35}
.grade{border-left:1px solid #3a3326;min-width:74px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 10px;text-align:center}
.grade .g{font:600 36px/1 var(--serif);color:var(--gold-hi);font-variant-numeric:lining-nums}
.grade .by{font:500 10px/1.2 var(--mono);letter-spacing:.14em;color:var(--muted);margin-top:4px}
.window{margin-top:9px;border:1px solid var(--line);aspect-ratio:5/7;max-width:100%;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 50% 40%,#171b21,var(--vault) 75%);color:var(--dim);font:500 10.5px var(--mono);letter-spacing:.12em;text-transform:uppercase}
.window img{width:100%;height:100%;object-fit:contain}

.standard{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:26px 30px}
.standard div{border-top:1px solid #3a3326;padding-top:16px}
.standard h3{margin-bottom:8px}
.standard p{color:var(--muted);font-size:15.5px}

.access .form{max-width:560px;display:flex;flex-direction:column;gap:18px}
.row{display:flex;flex-direction:column;gap:7px;border:0;padding:0;margin:0;min-width:0}
label,legend{font-size:14px;color:var(--bone);letter-spacing:.02em;padding:0}
.opt{color:var(--dim);font-size:12.5px;margin-left:6px}
input[type=text],input[type=email],textarea{background:var(--graphite);border:1px solid var(--line);color:var(--bone);
  font:16px/1.4 var(--sans);padding:12px 13px;border-radius:2px;width:100%}
input:focus,textarea:focus{border-color:var(--gold)}
textarea{resize:vertical}
.choices{display:flex;gap:10px 20px;flex-wrap:wrap}
.choices label{display:flex;align-items:center;gap:8px;color:var(--muted)}
input[type=radio]{accent-color:var(--gold);width:16px;height:16px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.status{min-height:1.4em;margin:0;font-size:15px}
.status.ok{color:var(--ok)} .status.err{color:var(--err)}
.fine{font-size:13px;color:var(--dim);line-height:1.55}
.access button{align-self:flex-start}

.foot{border-top:1px solid var(--line);padding-block:44px 60px}
.foot-in{display:flex;gap:30px;align-items:flex-start;flex-wrap:wrap}
.foot-logo{width:120px;opacity:.9}
.foot p{color:var(--muted);font-size:14px;margin-bottom:6px}
.foot .fine{max-width:62ch;margin-top:10px}

.page{max-width:720px;padding-block:60px 90px}
.page h1{font-size:clamp(34px,5vw,52px);margin-bottom:24px}
.page h2{font-size:26px;margin:34px 0 10px}
.page p,.page li{color:var(--muted)}