:root{
  --bg:#1C171B; --surface:#26202A; --surface2:#312935; --line:#3D3441;
  --ink:#F1ECE8; --ink2:#C4BBB9; --ink3:#8E8489;
  --brass:#C8935A; --brass-soft:#3A2E24;
  --good:#6FB79F; --warn:#D9A24A; --warn-soft:#3A2E17;
  --k-bg:#FFFFFF; --k-surface:#F5F7F8; --k-line:#D3DADE; --k-ink:#111517; --k-ink2:#4A545A; --k-good:#2E7D5B; --k-good-soft:#DDEBE5;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:"Figtree",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;overflow-x:hidden;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:19px;line-height:1.6;-webkit-font-smoothing:antialiased}
.skip{position:absolute;left:-999px;top:8px;background:var(--brass);color:var(--bg);padding:8px 12px;border-radius:8px;z-index:10}
.skip:focus{left:8px}
.wrap{max-width:66ch;margin:0 auto;padding:0 24px}
a{color:var(--brass)}
a:focus-visible,button:focus-visible{outline:3px solid var(--brass);outline-offset:3px}
h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.01em;text-wrap:balance;margin:0}
h1{font-size:clamp(46px,8vw,84px);line-height:1;margin:14px 0 22px}
h1 em,h2 em{font-style:italic;color:var(--brass)}
h2{font-size:clamp(32px,4.5vw,46px);line-height:1.08;margin:0 0 18px}
h2+p,h2+ol,h2+ul{margin-top:0}
h3{font-size:26px;line-height:1.15;margin:0 0 6px}
p{margin:0 0 16px;text-wrap:pretty}
.eyebrow{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3);font-weight:600;margin:0 0 6px}
.quiet{color:var(--ink2)}
.lede{font-size:22px;line-height:1.5;max-width:52ch}
.note{font-size:16px;color:var(--ink3)}

.hero{padding:56px 0 40px;border-bottom:1px solid var(--line)}
.seal{position:relative;margin:0 auto 18px;width:min(320px,100%)}
.rings{width:100%;height:auto;display:block}
.ring{fill:none;stroke:var(--brass);stroke-width:3.5;transition:transform 1.1s cubic-bezier(.2,.8,.2,1);transform-box:fill-box;transform-origin:center}
.ring-a{transform:translateX(-46px)}
.ring-b{transform:translateX(46px)}
.seal.paired .ring-a{transform:translateX(0)}
.seal.paired .ring-b{transform:translateX(0)}
.seal.revoked .ring{stroke:var(--warn)}
.checksum{font-family:var(--mono);font-size:clamp(14px,4.8vw,20px);overflow-wrap:anywhere;letter-spacing:.06em;text-align:center;color:var(--ink);min-height:1.6em;margin-top:2px}
.stripe{display:grid;grid-template-columns:repeat(8,1fr);height:6px;border-radius:3px;overflow:hidden;margin:10px auto 0;width:min(280px,90%);opacity:0;transition:opacity .6s ease .2s}
.seal.sealed .stripe{opacity:1}
.stripe i{display:block;background:hsl(var(--h) 55% 62%)}
.stripe.small{width:100%;margin:8px 0 0;opacity:1;height:5px}
.seal.revoked .stripe i{background:hsl(var(--h) 20% 45%)}
@media (prefers-reduced-motion:reduce){.ring{transition:none}.stripe{transition:none}}

main section{padding-block:56px}
section.wrap{padding-block:56px}
.band{padding-block:48px}
.kontrol .wrap{padding-block:0}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:26px}
.steps li{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}
.steps .n{font-family:var(--serif);font-size:34px;line-height:1;color:var(--brass);padding-top:4px}
.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.two{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:760px){.two{grid-template-columns:1fr 1fr}}
.plain{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.plain li{padding-left:18px;position:relative}
.plain li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;border-radius:50%;background:var(--brass)}

.slider{margin:18px 0 10px}
.track{position:relative;height:64px;border-radius:32px;background:var(--surface2);border:1px solid var(--line);overflow:hidden;user-select:none;touch-action:pan-y}
.fill{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--brass-soft)}
.label{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:0 64px 0 68px;font-size:clamp(15px,4.2vw,19px);font-weight:600;color:var(--ink2);text-align:center;transition:opacity .15s}
.knob{position:absolute;left:5px;top:5px;width:54px;height:54px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink2);font-size:26px;line-height:1;display:grid;place-items:center;cursor:grab;padding:0;touch-action:none}
.knob:active{cursor:grabbing}
.knob span{transform:translateY(-2px)}
.track.done{background:var(--warn-soft);border-color:var(--warn)}
.track.done .label{color:var(--warn);opacity:1;padding:0 20px 0 60px;justify-content:flex-start}
.track.done .knob{background:var(--warn);color:var(--bg);border-color:var(--warn);cursor:default}
.track.done .fill{width:0}
@media (prefers-reduced-motion:no-preference){.knob{transition:left .28s cubic-bezier(.2,.8,.2,1)}.knob.dragging{transition:none}.fill{transition:width .28s cubic-bezier(.2,.8,.2,1)}.fill.dragging{transition:none}}

.kontrol{background:var(--k-bg);color:var(--k-ink);padding:64px 0;border-top:1px solid var(--k-line)}
.kontrol .eyebrow{color:var(--k-ink2)}
.kontrol h2{color:var(--k-ink)}
.kontrol p{color:var(--k-ink2)}
.kontrol h2 em{color:var(--k-ink)}
.result{background:var(--k-surface);border:1px solid var(--k-line);border-radius:12px;padding:18px 20px;margin:22px 0;box-shadow:0 1px 0 var(--k-line)}
.result .status{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--k-good)}
.result .status i{width:11px;height:11px;border-radius:50%;background:var(--k-good)}
.result .mono{font-family:var(--mono);font-size:clamp(17px,5.4vw,26px);overflow-wrap:anywhere;letter-spacing:.06em;color:var(--k-ink);margin:8px 0 2px}
.result p{font-size:16px;margin:12px 0 0}

.roles{display:grid;gap:14px;margin:12px 0 20px}
@media (min-width:760px){.roles{grid-template-columns:repeat(3,1fr)}}
.role{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px}
.role h3{font-size:22px}
.role p{font-size:16px;color:var(--ink2);margin:0}

.shots{display:grid;gap:18px;grid-template-columns:repeat(3,1fr);max-width:900px}
.shots figure{margin:0}
.shots img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line);display:block}
.shots figcaption{font-size:14px;color:var(--ink3);margin-top:8px;text-align:center}
@media (max-width:600px){.shots{grid-template-columns:1fr 1fr}.shots figure:last-child{display:none}}

.limits{border-top:1px solid var(--line)}
footer{padding:36px 24px 56px;border-top:1px solid var(--line);color:var(--ink3);font-size:15px}

.cta{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 6px}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;font-weight:600;text-decoration:none;background:var(--brass);color:var(--bg);border:1px solid var(--brass)}
.btn.secondary{background:var(--surface2);color:var(--ink);border-color:var(--line)}
.btn.ghost{background:transparent;color:var(--brass);border-color:var(--line)}
.btn:hover{filter:brightness(1.08)}