:root{--ink:#171717;--body:#4d4d4d;--muted:#666666;--line:#ebebeb;--canvas:#fafafa;--card:#ffffff;--sds-primary:#171717;--sds-primary-dim:rgba(0,0,0,.07);--sds-primary-glow:rgba(0,0,0,.18)}
*{box-sizing:border-box}html{color-scheme:light;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--canvas);color:var(--body);font:16px/1.6 Geist,Arial,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:960px;margin:0 auto;padding:0 24px}
a{color:var(--ink);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:6px;z-index:10}.skip:focus{left:8px}
.bar{background:rgba(250,250,250,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.bar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;flex-wrap:wrap}
.brand{font-weight:600;letter-spacing:-.04em;color:var(--ink);text-decoration:none;font-size:18px}
.bar nav{display:flex;gap:4px;flex-wrap:wrap}.bar nav a{padding:6px 12px;border-radius:9999px;text-decoration:none;color:var(--body);font-size:14px}.bar nav a:hover{background:#f2f2f2;color:var(--ink)}
main{padding-top:24px;padding-bottom:64px}
h1{color:var(--ink);font-size:clamp(32px,6vw,48px);line-height:1.05;letter-spacing:-.05em;font-weight:600;margin:8px 0 16px}
h2{color:var(--ink);font-size:24px;letter-spacing:-.03em;font-weight:600;margin:40px 0 12px}
.lead{font-size:18px;max-width:720px}.muted{color:var(--muted);font-size:14px}
.eyebrow{font-family:"Geist Mono",ui-monospace,Menlo,monospace;font-size:12px;color:var(--muted);margin:16px 0 0}
.crumbs{font-size:14px;color:var(--muted)}.crumbs a{color:var(--muted)}
code{font-family:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}
:not(pre)>code{background:#f2f2f2;border:1px solid var(--line);border-radius:6px;padding:1px 6px}
pre{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;overflow:auto;font-size:13px;line-height:1.6;color:var(--ink);margin:8px 0}
pre code{background:none;border:0;padding:0;font-size:1em}
.stage{background:var(--card);border:1px solid var(--line);border-radius:12px;min-height:200px;display:grid;place-items:center;padding:32px;overflow:hidden;color:var(--ink);font-size:32px;font-weight:600;letter-spacing:-.03em}
.btn{font:500 14px Geist,Arial,sans-serif;height:36px;padding:0 14px;border-radius:6px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer}.btn:hover{background:#f2f2f2}
.spec{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14px}
.spec th,.spec td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}.spec th{width:34%;color:var(--ink);font-weight:500}.spec tr:last-child>*{border-bottom:0}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:8px 0;padding:0 16px}details pre{border:0;padding:0 0 16px;margin:0}
summary{cursor:pointer;padding:14px 0;font-weight:500;color:var(--ink)}
.chips,.list{list-style:none;margin:0;padding:0}.chips{display:flex;flex-wrap:wrap;gap:8px}.chips a{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:9999px;background:var(--card);text-decoration:none;font-size:14px}.chips a:hover{border-color:var(--ink)}
.list li{padding:10px 0;border-bottom:1px solid var(--line)}
.foot{border-top:1px solid var(--line);padding:32px 0;font-size:14px;color:var(--muted)}.foot a{color:var(--muted)}
@media (prefers-reduced-motion:reduce){.stage *{animation-duration:.01ms!important;animation-iteration-count:1!important}}