@font-face{font-family:Geist;src:url(fonts/geist.woff2) format("woff2");font-display:swap;font-weight:100 900}
:root{
  --bg:#fafaf9;--fg:#18181b;--muted:#71717a;--card:#fff;--line:rgba(24,24,27,.1);
  --acc:#4f46e5;--acc-soft:#eef2ff;--acc-ink:#fff;--glow:rgba(79,70,229,.12);
  --radius:12px;--shadow:0 1px 0 rgba(0,0,0,.04),0 8px 24px rgba(15,23,42,.06);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:Geist,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;
}
html[data-theme=dark]{
  --bg:#09090b;--fg:#fafafa;--muted:#a1a1aa;--card:#18181b;--line:rgba(250,250,250,.1);
  --acc:#818cf8;--acc-soft:rgba(99,102,241,.16);--acc-ink:#0b1020;--glow:rgba(99,102,241,.22);
  --shadow:0 1px 0 rgba(255,255,255,.04),0 12px 40px rgba(0,0,0,.45);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:15px/1.55 var(--sans);color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{width:min(1120px,100% - 32px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.top{position:sticky;top:0;z-index:40;backdrop-filter:saturate(1.2) blur(12px);background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:12px;min-height:56px}
.logo{display:flex;align-items:center;gap:8px;color:inherit;font-weight:700;letter-spacing:-.02em;text-decoration:none}
.logo .mark{width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,var(--acc),#6366f1);box-shadow:0 0 0 1px color-mix(in srgb,var(--acc) 40%,transparent),0 6px 18px var(--glow)}
.nav{display:flex;gap:14px;margin-left:18px;flex:1;min-width:0;overflow:auto}
.nav a{color:var(--muted);font-size:13.5px;font-weight:550;white-space:nowrap;text-decoration:none;padding:6px 0}
.nav a:hover,.nav a.on{color:var(--fg)}
.cta{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;background:var(--acc);color:var(--acc-ink)!important;font-weight:650;font-size:13px;text-decoration:none!important;border:0;cursor:pointer;box-shadow:0 0 0 1px color-mix(in srgb,var(--acc) 50%,transparent),0 0 24px var(--glow)}
.cta.ghost{background:transparent;color:var(--fg)!important;border:1px solid var(--line);box-shadow:none}
.icon{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:transparent;color:inherit;display:grid;place-items:center;cursor:pointer}
.icon svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8}
.lang-b{position:relative;display:grid;place-items:center}
.lang-b select{position:absolute;inset:0;opacity:0;cursor:pointer}
.geo{font-size:12.5px;line-height:1.55;opacity:.72;padding:12px 0 0;max-width:72ch}
main{padding:28px 0 80px;min-height:60vh}
.hero{position:relative;padding:36px 0 28px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto;height:70%;background:
  radial-gradient(40% 50% at 20% 30%,var(--glow),transparent 70%),
  radial-gradient(35% 45% at 80% 20%,rgba(99,102,241,.1),transparent 70%);
  pointer-events:none}
html[data-theme=dark] .hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;opacity:.35;mask-image:linear-gradient(#000,transparent 75%);pointer-events:none}
.hero h1{position:relative;font-size:clamp(28px,4.6vw,48px);line-height:1.12;letter-spacing:-.035em;margin:0 0 14px;max-width:18ch}
.hero .sub{position:relative;color:var(--muted);font-size:16px;max-width:56ch;margin:0 0 22px}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{font-size:12px;padding:5px 10px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--card) 70%,transparent);color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s}
.card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--acc) 35%,var(--line));box-shadow:0 12px 32px var(--glow)}
.card h3{margin:0 0 6px;font-size:15px;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:13.5px}
.card .meta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.badge{font-size:11px;padding:2px 7px;border-radius:999px;background:var(--acc-soft);color:var(--acc);font-weight:600}
.badge.mute{background:transparent;border:1px solid var(--line);color:var(--muted)}
.sec{margin:36px 0}.sec h2{font-size:18px;letter-spacing:-.02em;margin:0 0 12px}
.path-strip{display:flex;gap:8px;overflow:auto;padding-bottom:6px}
.path-strip a{flex:0 0 auto;min-width:108px;padding:12px;border-radius:12px;border:1px solid var(--line);background:var(--card);text-decoration:none;color:inherit}
.path-strip b{display:block;font-size:11px;color:var(--acc);margin-bottom:4px}
.path-strip span{font-size:12.5px;color:var(--muted)}
.strip{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;padding:18px 20px;border-radius:14px;border:1px solid var(--line);background:linear-gradient(135deg,var(--acc-soft),transparent 60%),var(--card);margin:28px 0}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.filters button{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:6px 12px;font:inherit;font-size:12.5px;cursor:pointer}
.filters button.on{background:var(--acc);color:var(--acc-ink);border-color:transparent}
.search{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:inherit;font:inherit;margin-top:8px}
.search:focus{outline:2px solid var(--acc);outline-offset:1px}
.steps{display:flex;flex-direction:column;gap:10px}
.step{border:1px solid var(--line);border-radius:14px;background:var(--card);overflow:hidden}
.step summary{list-style:none;cursor:pointer;padding:14px 16px;display:flex;gap:12px;align-items:flex-start}
.step summary::-webkit-details-marker{display:none}
.step .n{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:var(--acc-soft);color:var(--acc);font-weight:700;font-size:12px;flex:0 0 auto}
.step .body{padding:0 16px 16px 56px}
.step.done .n{background:var(--acc);color:var(--acc-ink)}
.form{display:grid;gap:10px;max-width:420px}
.form label{font-size:12.5px;color:var(--muted)}
.form input,.form select{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:inherit;font:inherit}
.form .msg{font-size:13px;margin:0}
.code{position:relative;background:#0c0c0f;color:#e4e4e7;border-radius:12px;padding:14px 16px;font:13px/1.5 var(--mono);overflow:auto;border:1px solid rgba(255,255,255,.08)}
html:not([data-theme=dark]) .code{background:#111827}
.code .copyb{position:absolute;top:8px;right:8px;font:12px var(--sans);padding:4px 8px;border-radius:8px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.08);color:#fff;cursor:pointer}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 16px}
.tabs button{padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);font:inherit;font-size:13px;cursor:pointer}
.tabs button.on{background:var(--acc);color:var(--acc-ink);border-color:transparent}
.foot{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:13px}
.foot a{color:inherit}.foot .fgrid{display:grid;grid-template-columns:1.4fr 1fr;gap:20px}
.foot .flinks{display:flex;flex-direction:column;gap:6px}
.mob{display:none;position:fixed;bottom:0;inset-inline:0;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom));z-index:30}
.mob a{flex:1;text-align:center;padding:8px 4px;font-size:11px;color:var(--muted);text-decoration:none}
.mob a.on{color:var(--acc)}
.toast{position:fixed;bottom:72px;left:50%;transform:translateX(-50%) translateY(20px);background:#18181b;color:#fff;padding:8px 14px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:.2s}
.toast.on{opacity:1;transform:translateX(-50%)}
.prose{max-width:72ch}.prose pre{white-space:pre-wrap;word-break:break-word;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;font:12.5px/1.5 var(--mono);max-height:70vh;overflow:auto}
.muted{color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
button.linkish,a.btn{display:inline-flex;align-items:center;padding:7px 12px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:inherit;font:inherit;font-size:12.5px;cursor:pointer;text-decoration:none}
@media (max-width:860px){
  .nav{display:none}.grid2,.grid4,.grid3,.foot .fgrid{grid-template-columns:1fr}
  .mob{display:flex}main{padding-bottom:96px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}