/* Black Datum: pitch-black and charcoal, one Matrix green (#00FF41, the product's brand green), system fonts (no downloads, no trackers). */
:root{--bg:#050506;--panel:#101114;--panel-2:#17191c;--line:#2a2d31;--text:#ececec;--muted:#a9adb3;--green:#00ff41;--focus:#00ff41;--max:1040px}
*{box-sizing:border-box}
html{color-scheme:dark;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 "Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif}
a{color:var(--green);text-underline-offset:3px;text-decoration-thickness:1px}
a:visited{color:var(--green)}
a:hover,a:active{color:var(--green);text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:4px}
a.skip{position:absolute;left:-9999px;top:8px;background:var(--panel-2);color:var(--text);padding:8px 12px;border:1px solid var(--green);border-radius:6px;z-index:10}
a.skip:focus{left:12px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);background:rgba(16,17,20,.92)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;flex-wrap:wrap}
a.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.brand img{width:36px;height:36px;border-radius:9px}
.wordmark{font-size:20px;font-weight:850;letter-spacing:.14em;text-transform:uppercase;color:#0a0a0b;-webkit-text-stroke:1.5px var(--green);paint-order:stroke fill}
@supports not (-webkit-text-stroke:1px black){.wordmark{color:var(--green)}}
nav.site ul{list-style:none;display:flex;gap:6px 18px;margin:0;padding:0;flex-wrap:wrap}
nav.site a{color:var(--muted);text-decoration:none;font-size:15px;padding:6px 2px}
nav.site a:hover,nav.site a[aria-current="page"]{color:var(--text);text-decoration:underline;text-decoration-color:var(--green)}
main{display:block}
.hero{padding:72px 0 56px;border-bottom:1px solid var(--line);background:radial-gradient(1200px 400px at 20% -10%,rgba(0,255,65,.08),transparent 60%)}
.status{display:inline-block;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--green);border:1px solid rgba(0,255,65,.45);border-radius:999px;padding:4px 12px;margin:0 0 18px}
h1{font-size:clamp(32px,5vw,52px);line-height:1.1;margin:0 0 18px;letter-spacing:-.01em;max-width:18ch}
h2{font-size:clamp(24px,3vw,30px);line-height:1.2;margin:0 0 14px}
h3{font-size:19px;margin:0 0 6px}
.lead{font-size:clamp(18px,2.2vw,21px);color:var(--muted);max-width:60ch;margin:0}
section.block{padding:56px 0;border-bottom:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:24px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}
.card p{margin:0;color:var(--muted)}
ol.steps{list-style:none;counter-reset:s;margin:24px 0 0;padding:0;display:grid;gap:14px}
ol.steps li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}
ol.steps li::before{content:counter(s);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:2px solid var(--green);color:var(--green);font-weight:800}
ol.steps p{margin:0;color:var(--muted)}
.note{background:var(--panel-2);border:1px solid var(--line);border-left:3px solid var(--green);border-radius:10px;padding:18px 20px;max-width:70ch}
.note p{margin:0}
.prose{max-width:72ch;padding:48px 0 64px}
.prose h1{font-size:clamp(30px,4vw,42px);max-width:none}
.prose h2{margin-top:40px;font-size:24px}
.prose h3{margin-top:22px}
.prose p,.prose li{color:#d8dadd}
.prose ul{padding-left:22px}
.meta{color:var(--muted);font-size:15px}
.summary{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:6px 22px 14px;margin:24px 0}
mark.tbc{background:#3b2a00;color:#ffd27a;border:1px dashed #c99a2e;border-radius:4px;padding:0 4px}
footer.site{padding:32px 0 48px;color:var(--muted);font-size:14px}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
footer.site ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px 18px;margin:0;padding:0}
footer.site p{margin:0;max-width:62ch}
@media (max-width:560px){body{font-size:16px}.hero{padding:48px 0 40px}section.block{padding:40px 0}.wordmark{font-size:17px}ol.steps li{grid-template-columns:36px 1fr}ol.steps li::before{width:36px;height:36px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}