:root{--bg:#FAFAF9;--surface:#fff;--tile:#F1F1EF;--line:#E7E5E4;--line-strong:#D6D3D1;--fg:#0E1014;--muted:#6B6E76;--accent:#3D5AFE;--accent-soft:#E9EDFF;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0B0C0F;--surface:#121317;--tile:#16171B;--line:#24262C;--line-strong:#33363E;--fg:#EDEEF0;--muted:#9A9DA6;--accent:#6E86FF;--accent-soft:#1B2142;color-scheme:dark}}
:root[data-theme=dark]{--bg:#0B0C0F;--surface:#121317;--tile:#16171B;--line:#24262C;--line-strong:#33363E;--fg:#EDEEF0;--muted:#9A9DA6;--accent:#6E86FF;--accent-soft:#1B2142;color-scheme:dark}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font:400 16px/1.6 Geist,ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}img{max-width:100%}code,pre{font-family:"Geist Mono",ui-monospace,Menlo,monospace}
.wrap{max-width:1180px;margin:0 auto;padding-inline:24px}@media(max-width:560px){.wrap{padding-inline:16px}}
.nav{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:24px;height:64px}.logo{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.02em;text-decoration:none;font-size:17px}
.nav nav{display:flex;gap:22px;margin-left:auto;align-items:center}.nav nav a{text-decoration:none;color:var(--muted);font-size:15px}.nav nav a:hover,.nav nav a[aria-current]{color:var(--fg)}
.btn{display:inline-flex;align-items:center;gap:8px;font:500 15px Geist,system-ui,sans-serif;border-radius:999px;padding:10px 18px;border:1px solid var(--line-strong);background:var(--surface);color:var(--fg);cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--fg)}.btn.dark{background:var(--fg);color:var(--bg);border-color:var(--fg)}.btn.acc{background:var(--accent);border-color:var(--accent);color:#fff}
.nav .btn{padding:8px 16px;color:var(--bg)!important}
@media(max-width:720px){.nav nav a.hide-s{display:none}.nav nav{gap:16px}}
.crumb{display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--muted);padding-top:28px}.crumb a{text-decoration:none}.crumb a:hover{color:var(--fg)}.crumb span[aria-hidden]{opacity:.5}
h1{font-size:clamp(34px,5vw,52px);line-height:1.05;letter-spacing:-.04em;font-weight:600;margin:14px 0 0;text-wrap:balance}
h2{font-size:24px;letter-spacing:-.03em;font-weight:600;margin:0 0 6px}h3{font-size:17px;letter-spacing:-.01em;margin:0}
.lede{color:var(--muted);font-size:18px;max-width:62ch;margin:14px 0 0}
section{margin-top:64px}.sub{color:var(--muted);margin:0 0 20px}
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:48px;align-items:center;margin-top:24px}
@media(max-width:820px){.hero{grid-template-columns:minmax(0,1fr);gap:28px}}
.stage{aspect-ratio:4/3;border-radius:24px;background:var(--surface);border:1px solid var(--line);display:grid;place-items:center;position:relative;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:24px 24px;background-position:center}
.stage svg{width:42%;height:auto;background:var(--surface);border-radius:12px;padding:4%}
.stage .meta{position:absolute;left:16px;bottom:14px;font:400 12px "Geist Mono",monospace;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;padding:0;list-style:none}.facts li{font:400 13px "Geist Mono",monospace;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 12px;background:var(--surface)}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}@media(max-width:720px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px;display:grid;justify-items:center;gap:10px;text-align:center;position:relative}
.card span{font-size:14px;font-weight:500}.card small{position:absolute;top:10px;right:10px;font:500 10px "Geist Mono",monospace;letter-spacing:.06em;color:var(--accent);background:var(--accent-soft);padding:2px 7px;border-radius:99px}
.corners{grid-template-columns:repeat(3,minmax(0,1fr))}
pre{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 18px;overflow:auto;font-size:13.5px;line-height:1.6;margin:0}
.code2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}@media(max-width:820px){.code2{grid-template-columns:minmax(0,1fr)}}.code2>div{min-width:0}
.code2 h3{font-size:14px;color:var(--muted);font-weight:500;margin-bottom:8px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:8px}
.grid a{background:var(--tile);border-radius:14px;padding:18px 8px 12px;display:grid;justify-items:center;gap:10px;text-decoration:none;transition:transform .15s,background .15s;min-width:0}
.grid a:hover{transform:translateY(-2px);background:var(--surface);box-shadow:0 0 0 1px var(--line)}
.grid img{width:28px;height:28px}.grid span{font-size:12px;color:var(--muted);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .grid img,:root:not([data-theme=light]) .cat-ic img{filter:invert(1)}}:root[data-theme=dark] .grid img,:root[data-theme=dark] .cat-ic img{filter:invert(1)}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.cat{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px;text-decoration:none;display:grid;gap:14px}.cat:hover{border-color:var(--line-strong)}
.cat b{font-weight:600}.cat small{color:var(--muted);font-size:14px}.cat-ic{display:flex;gap:14px}.cat-ic img{width:22px;height:22px}
.prose{max-width:720px}.prose h2{margin-top:44px}.prose p,.prose li{color:color-mix(in srgb,var(--fg) 82%,var(--muted))}.prose pre{margin:14px 0}
.prose code:not(pre code){background:var(--tile);padding:1px 6px;border-radius:6px;font-size:.88em}
.prose ol{padding-left:22px}.prose li{margin:6px 0}
.note{background:var(--accent-soft);border-radius:14px;padding:14px 18px;margin:20px 0}
.cta{margin:88px 0 0;background:var(--fg);color:var(--bg);border-radius:28px;padding:48px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta h2{font-size:30px;max-width:22ch}.cta p{opacity:.7;margin:6px 0 0}.cta .btn{background:var(--bg);color:var(--fg);border-color:var(--bg)}
footer{margin-top:0;border-top:1px solid var(--line);padding:40px 0 48px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between}footer nav{display:flex;flex-wrap:wrap;gap:8px 20px}footer a{text-decoration:none}footer a:hover{color:var(--fg)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:12px;font-size:14px;opacity:0;transition:opacity .2s;pointer-events:none}.toast.on{opacity:1}
.pills{display:flex;flex-wrap:wrap;gap:8px}.pills a{font-size:14px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:var(--surface);text-decoration:none}.pills a:hover{color:var(--fg);border-color:var(--line-strong)}
/* ---- match the main site (v2 skin) ---- */
:root{--accent-soft:#EEF1FF;--grid-line:rgba(14,16,20,.05);--tile:#F1F1EF}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--line-strong:#34373F;--muted:#8B8F99;--accent:#7A8FFF;--accent-soft:#1A2042;--grid-line:rgba(255,255,255,.05)}}
:root[data-theme=dark]{--line-strong:#34373F;--muted:#8B8F99;--accent:#7A8FFF;--accent-soft:#1A2042;--grid-line:rgba(255,255,255,.05)}
body{font-size:15px;font-feature-settings:"ss01"}
.wrap{max-width:1200px;padding-inline:24px}
h1{font-weight:600;letter-spacing:-.046em;line-height:1}h2{letter-spacing:-.035em}h3{letter-spacing:-.015em}
.btn{border-radius:8px;padding:10px 16px;font:500 14px Geist,system-ui,sans-serif;border:1px solid var(--line-strong);background:var(--surface);color:var(--fg);transition:background .15s,border-color .15s}
.btn:hover{border-color:var(--fg)}
.btn.primary,.btn.dark{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.btn.primary:hover{background:color-mix(in srgb,var(--fg) 84%,var(--bg))}
nav.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;gap:14px;padding-block:12px}
.logo{display:flex;align-items:center;gap:9px;font:600 17px Geist,system-ui,sans-serif;letter-spacing:-.02em;text-decoration:none;color:var(--fg);white-space:nowrap;flex:none}
.logo svg{color:var(--fg)}
.links{display:flex;gap:2px;margin-inline:auto}
.links a{font:400 14px Geist,system-ui,sans-serif;color:var(--muted);padding:6px 12px;border-radius:8px;text-decoration:none;white-space:nowrap}
.links a:hover,.links a[aria-current]{color:var(--fg)}.links a[aria-current]{font-weight:500}
nav.top .btn{padding:7px 13px;font-size:13.5px;white-space:nowrap}
.lic{font:500 14px Geist,system-ui,sans-serif;color:var(--fg);text-decoration:none;padding:7px 10px;white-space:nowrap}.lic:hover{text-decoration:underline;text-underline-offset:3px}
.theme-btn{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:8px;border:1px solid var(--line-strong);background:var(--surface);color:var(--fg);cursor:pointer;padding:0}
@media(max-width:640px){.hide-s{display:none}.links a{padding:6px 7px;font-size:13.5px}nav.top .wrap{gap:8px}.logo{font-size:15px}}
@media(max-width:400px){.links a[href="/support"]{display:none}}
.card,.cat,pre,.stage{border-radius:12px}
.grid a{border-radius:12px}
.pills a,.facts li{border-radius:999px}
.cta{border-radius:0;background-color:var(--surface);color:var(--fg);border:1px solid var(--line);background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:32px 32px}
.cta p{color:var(--muted);opacity:1}.cta .btn{background:var(--surface);color:var(--fg);border-color:var(--line-strong)}.cta .btn.primary{background:var(--fg);color:var(--bg);border-color:var(--fg)}
footer{margin-top:0;border-top:1px solid var(--line);padding:0;color:var(--muted);font-size:14px;background:var(--bg)}
footer .wrap{display:block}
footer .ft{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px;padding-block:48px 36px}
.ft-brand p{margin:12px 0 0;max-width:34ch}
.ft-cols{display:flex;gap:64px;flex-wrap:wrap}
.ft-cols div{display:grid;gap:8px;align-content:start}
.ft-cols b{font:400 11.5px "Geist Mono",monospace;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:4px}
.ft-cols a{text-decoration:none;color:var(--fg)}.ft-cols a:hover{text-decoration:underline;text-underline-offset:3px}
.ft-pop{display:flex!important;flex-wrap:wrap;justify-content:flex-start!important;gap:6px 18px!important;padding-bottom:22px;font-size:13px}.ft-pop a{color:var(--muted);text-decoration:none}.ft-pop a:hover{color:var(--fg)}
.ft-base{display:flex!important;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding-block:18px;font:400 12px "Geist Mono",monospace}
.ft-legal{display:flex;flex-wrap:wrap;gap:6px 18px}.ft-legal a{color:var(--muted);text-decoration:none}.ft-legal a:hover{color:var(--fg)}
@media(max-width:640px){.ft-cols{gap:32px}}
.prose{max-width:760px;margin-inline:auto}
.final{margin-top:120px;border-top:1px solid var(--line);background-color:var(--surface);background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:32px 32px;background-position:center;padding-block:104px;text-align:center}
.final .wrap{display:grid;justify-items:center}.final h2{font-size:clamp(34px,5vw,60px);font-weight:600;letter-spacing:-.046em;line-height:1;margin:16px 0 0;max-width:20ch}.final p:not(.kicker){color:var(--muted);margin:18px auto 30px;max-width:52ch}.final .actions{margin-top:0}.final .actions{justify-content:center}
.kicker{font:400 12px "Geist Mono",monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0}