:root{
  --porc:#f6f2ea; --card:#fffdf8; --ink:#1d1b18; --soft:#5f594f; --line:#e2dacb;
  --gold:#9a6f24; --gold2:#c9a24a; --c1:#2f78b7; --c3:#a4491a;
  --head:Georgia,"Times New Roman",serif; --text:Verdana,Geneva,sans-serif;
  --lab:Impact,Haettenschweiler,"Franklin Gothic Medium","Arial Narrow","DejaVu Sans Condensed",sans-serif;
  --sa-l:env(safe-area-inset-left,0px); --sa-r:env(safe-area-inset-right,0px); --sa-t:env(safe-area-inset-top,0px); --sa-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--porc);color:var(--ink);font:16px/1.55 var(--text);min-height:100vh;
  background-image:radial-gradient(1200px 600px at 50% -10%,#fff 0,transparent 70%),radial-gradient(rgba(154,111,36,.08) .6px,transparent .6px);background-size:auto,9px 9px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px;z-index:9}
a{color:inherit}
.top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:calc(10px + var(--sa-t)) calc(18px + var(--sa-r)) 10px calc(18px + var(--sa-l));background:rgba(246,242,234,.86);backdrop-filter:blur(8px);border-bottom:1px solid rgba(226,218,203,.6)}
.wordmark{font:28px/1 var(--lab);letter-spacing:.04em;text-transform:uppercase}
.lang{font:700 13px var(--text);border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 12px;cursor:pointer;color:var(--soft)}
.lang:hover{border-color:var(--gold)}
main{padding:0 calc(18px + var(--sa-r)) 0 calc(18px + var(--sa-l))}
.hero{max-width:640px;margin:0 auto;text-align:center;padding:38px 0 26px}
.badge{display:block;margin:0 auto 22px;width:min(280px,60vw);height:auto;border-radius:50%;box-shadow:0 18px 40px -18px rgba(0,0,0,.55),0 0 0 6px var(--porc),0 0 0 7px rgba(154,111,36,.35)}
.tag{display:inline-block;font:18px/1 var(--lab);text-transform:uppercase;letter-spacing:.08em;color:#fff;background:var(--ink);padding:7px 12px 6px;transform:rotate(-2deg);margin:0 0 14px;box-shadow:3px 3px 0 var(--gold2)}
h1{font:800 clamp(34px,7vw,52px)/1.02 var(--head);letter-spacing:-.01em;margin:0 0 14px}
h1 em{font-style:italic;color:var(--c3)}
.lede{color:var(--soft);font-size:17px;max-width:520px;margin:0 auto 20px}
.down{display:inline-block;font-weight:700;text-decoration:none;border-bottom:2px solid var(--gold2);padding-bottom:2px}
.formwrap{max-width:640px;margin:10px auto 60px}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 22px 22px;box-shadow:0 30px 60px -40px rgba(29,27,24,.45);overflow:hidden}
.progress{position:absolute;left:0;top:0;right:0;height:5px;background:var(--line)}
.progress i{display:block;height:100%;width:25%;background:linear-gradient(90deg,var(--gold),var(--gold2));transition:width .35s}
fieldset{border:0;padding:0;margin:0}
.n{margin:0 0 6px;font:14px/1 var(--lab);letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
legend{font:800 26px/1.15 var(--head);margin:0 0 14px;padding:0}
.hint{margin:-8px 0 12px;color:var(--soft);font-size:14px}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:460px){.tiles{grid-template-columns:1fr}}
.tile{display:block;cursor:pointer}
.tile input{position:absolute;opacity:0;width:0;height:0}
.tile span{display:block;border:2px solid var(--line);border-radius:12px;padding:14px 14px 12px;background:#fff;transition:border-color .15s,transform .15s,box-shadow .15s;min-height:74px}
.tile b{display:block;font:20px/1.05 var(--lab);letter-spacing:.03em;text-transform:uppercase}
.tile small{display:block;color:var(--soft);font-size:13px;margin-top:4px;line-height:1.35}
.tile:hover span{border-color:var(--gold2)}
.tile input:focus-visible+span{outline:3px solid var(--c1);outline-offset:2px}
.tile input:checked+span{border-color:var(--ink);background:var(--ink);color:#fff;box-shadow:4px 4px 0 var(--gold2);transform:translate(-1px,-1px)}
.tile input:checked+span small{color:#d9d2c4}
.follow{margin-top:14px}
.follow label,.grid label>span{display:block;font-weight:700;font-size:14px;margin-bottom:5px}
.grid label>span i{font-style:normal;font-weight:400;color:var(--soft)}
input[type=text],input[type=email],textarea{width:100%;font:16px var(--text);padding:11px 12px;border:2px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
input:focus,textarea:focus{outline:none;border-color:var(--gold)}
textarea{resize:vertical}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid .wide{grid-column:1/-1}
@media (max-width:520px){.grid{grid-template-columns:1fr}}
.consent{display:flex;gap:10px;align-items:flex-start;margin-top:16px;font-size:14px;color:var(--soft)}
.consent+.consent{margin-top:8px}
.hint.small{font-size:13px;margin:12px 0 0}
.consent input{margin-top:3px;width:18px;height:18px;flex:none;accent-color:var(--gold)}
.err{display:none;color:var(--c3);font-size:14px;margin:10px 0 0}
.err.on{display:block}
.nav{display:flex;justify-content:space-between;gap:10px;margin-top:22px}
.go,.ghost{font:20px/1 var(--lab);letter-spacing:.06em;text-transform:uppercase;padding:14px 22px 12px;border-radius:12px;cursor:pointer;text-decoration:none;display:inline-block;text-align:center}
.go{background:var(--ink);color:#fff;border:2px solid var(--ink);box-shadow:4px 4px 0 var(--gold2);margin-left:auto}
.go:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--gold2)}
.go[disabled]{opacity:.6;cursor:wait}
.ghost{background:transparent;color:var(--ink);border:2px solid var(--line)}
.ghost:hover{border-color:var(--ink)}
.thanks{text-align:center;padding:10px 0}
.thanks h2{font:800 30px/1.1 var(--head);margin:0 0 8px}
.thanks p{color:var(--soft)}
.actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}
.actions .go{margin-left:0}
.demo{font-size:13px;margin-top:18px;color:var(--c3)}
.step.anim{animation:in .3s ease-out}
@keyframes in{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}
footer{border-top:1px solid var(--line);padding:22px calc(18px + var(--sa-r)) calc(28px + var(--sa-b)) calc(18px + var(--sa-l));max-width:676px;margin:0 auto;color:var(--soft);font-size:14px}
footer .meta{margin:0 0 8px}
footer .links a{margin-right:16px}
footer details{margin-top:12px}
footer summary{cursor:pointer;font-weight:700}
footer details p{font-size:13px;line-height:1.5}
@media (prefers-reduced-motion:reduce){.step{animation:none}.progress i{transition:none}html{scroll-behavior:auto}}
/* ground: Sara's porcelain + gold veins at rest, glint lights the gold while scrolling (from vein-paper-test, C2) */
.wrap{position:relative;overflow:hidden;min-height:100vh}
.ground{position:absolute;inset:0;overflow:hidden;z-index:0;pointer-events:none}
.ground .bg{position:absolute;inset:0;background-size:100% auto;background-repeat:repeat-y}
.g_porc{background-image:url(img/porc.webp)}.g_paper{background-image:url(img/paper.webp);opacity:.1}.core{background-image:url(img/vein.webp);opacity:.4}
.glint{position:absolute;left:0;right:0;top:0;height:200px;overflow:hidden;opacity:0;will-change:transform,opacity;
 -webkit-mask-image:linear-gradient(transparent,#000 45%,#000 55%,transparent);mask-image:linear-gradient(transparent,#000 45%,#000 55%,transparent)}
.glint .lit{filter:brightness(1.22) saturate(1.35);position:absolute;left:0;right:0;top:0;background-image:url(img/vein.webp);background-size:100% auto;background-repeat:repeat-y;will-change:transform}
.top,main,footer{position:relative;z-index:1}
body{background-image:none}