:root{--crust:#11111b;--mantle:#181825;--base:#1e1e2e;--s0:#313244;--s1:#45475a;--ov0:#6c7086;--ov1:#7f849c;
--sub0:#a6adc8;--sub1:#bac2de;--text:#cdd6f4;--mauve:#cba6f7;--green:#a6e3a1;--peach:#fab387;--red:#f38ba8;--blue:#89b4fa;
--ui:"Inter","Segoe UI",system-ui,sans-serif;--mono:"JetBrains Mono","JetBrainsMono Nerd Font",ui-monospace,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--crust);color:var(--text);font:16px/1.65 var(--ui);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
code{font:.86em var(--mono);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.07);padding:.12em .4em;border-radius:6px;color:var(--sub1)}
img{max-width:100%;height:auto}
/* nav */
.top{position:sticky;top:0;z-index:20;backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);
background:rgba(17,17,27,.72);border-bottom:1px solid rgba(255,255,255,.06)}
.top .in{max-width:1240px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--text)}
.brand img{width:30px;height:30px;border-radius:8px}.brand small{font-weight:500;color:var(--ov1);font-size:13px}
.top nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.top nav a{color:var(--sub0);padding:6px 12px;border-radius:9px;font-size:14.5px}
.top nav a:hover,.top nav a.on{background:rgba(255,255,255,.06);color:var(--text);text-decoration:none}
.top nav a.gh{border:1px solid rgba(255,255,255,.12)}
/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.05)}
.hero:before{content:"";position:absolute;inset:-40% -10% auto;height:640px;
background:radial-gradient(600px 300px at 20% 30%,var(--glow),transparent 70%),radial-gradient(500px 300px at 85% 10%,rgba(137,180,250,.18),transparent 70%);pointer-events:none}
.hero .in{position:relative;max-width:1240px;margin:0 auto;padding:72px 24px 56px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center}
.eyebrow{font:600 13px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.hero h1{font-size:clamp(40px,6vw,64px);line-height:1.04;margin:12px 0 6px;letter-spacing:-.03em}
.hero .sa{font-size:22px;color:var(--accent);margin-bottom:18px}.hero .sa span{color:var(--ov1)}
.hero p.lead{font-size:19px;color:var(--sub0);max-width:720px;margin:0 0 26px}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:12px;font-weight:600;font-size:15px;border:1px solid rgba(255,255,255,.12);color:var(--text);background:rgba(255,255,255,.04)}
.btn:hover{text-decoration:none;background:rgba(255,255,255,.08)}
.btn.primary{background:var(--accent);color:var(--crust);border-color:transparent}.btn.primary:hover{filter:brightness(1.06)}
.hero .logo{width:180px;height:180px;filter:drop-shadow(0 24px 48px var(--glow))}
.meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;color:var(--ov1);font-size:14px}.meta b{color:var(--sub1);font-weight:600}
/* layout */
.wrap{max-width:1240px;margin:0 auto;padding:40px 24px 80px;display:grid;grid-template-columns:230px minmax(0,1fr);gap:48px}
.toc{position:sticky;top:84px;align-self:start;max-height:calc(100vh - 100px);overflow:auto;font-size:14px;padding-right:6px}
.toc b{display:block;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ov0);margin:0 0 10px}
.toc a{display:block;color:var(--sub0);padding:4px 10px;border-left:2px solid var(--s0)}
.toc a.l3{padding-left:22px;font-size:13px;color:var(--ov1)}
.toc a:hover,.toc a.on{color:var(--text);border-left-color:var(--accent);text-decoration:none}
article{min-width:0}
article h2{font-size:30px;letter-spacing:-.015em;margin:56px 0 14px;padding-top:6px}
article h2:first-child{margin-top:0}
article h3{font-size:20px;margin:34px 0 10px}article h4{font-size:16px;margin:24px 0 8px;color:var(--sub1)}
article p,article li{color:var(--sub1)}
article .anchor{opacity:0;margin-left:-22px;width:22px;display:inline-block;color:var(--ov0)}
article h2:hover .anchor,article h3:hover .anchor{opacity:1;text-decoration:none}
article ul,article ol{padding-left:22px}article li{margin:5px 0}
article img{border-radius:14px;border:1px solid rgba(255,255,255,.07)}
article p[align=center]{text-align:center}article p[align=center] img{margin:6px 0}
article blockquote{margin:22px 0;padding:14px 20px;border-left:3px solid var(--accent);background:rgba(255,255,255,.03);border-radius:0 12px 12px 0}
article blockquote p{margin:0;color:var(--sub0);font-style:italic}
pre.code{position:relative;background:var(--mantle);border:1px solid var(--s0);border-radius:14px;padding:16px 18px;overflow:auto;font:13.5px/1.6 var(--mono);color:var(--sub1)}
pre.code code{background:none;border:0;padding:0;font-size:inherit;color:inherit}
pre.code .copy{position:absolute;top:8px;right:8px;font:600 11px var(--ui);padding:4px 9px;border-radius:7px;border:1px solid var(--s1);background:var(--base);color:var(--sub0);cursor:pointer;opacity:0;transition:.15s}
pre.code:hover .copy{opacity:1}
.table{overflow:auto;margin:16px 0;border:1px solid var(--s0);border-radius:14px}
table{border-collapse:collapse;width:100%;font-size:14.5px}
th{text-align:left;background:var(--mantle);color:var(--sub1);font-weight:600;padding:10px 14px;border-bottom:1px solid var(--s0)}
td{padding:9px 14px;border-bottom:1px solid rgba(49,50,68,.6);color:var(--sub1);vertical-align:top}tr:last-child td{border-bottom:0}
td code{white-space:nowrap}
/* changelog */
.release{position:relative;padding:0 0 8px 28px;border-left:2px solid var(--s0);margin-left:6px}
.release:before{content:"";position:absolute;left:-7px;top:10px;width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--crust)}
.release h2{margin-top:0;font-size:24px}.release h2 .date{font:500 14px var(--mono);color:var(--ov1);margin-left:10px}
.release .tag{font:600 12px var(--mono);padding:2px 8px;border-radius:7px;background:rgba(255,255,255,.06);color:var(--accent);margin-left:8px;vertical-align:3px}
/* adr */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;margin:18px 0}
.card{display:block;background:var(--mantle);border:1px solid var(--s0);border-radius:16px;padding:18px 20px;color:var(--text)}
.card:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-1px)}
.card .n{font:600 12px var(--mono);color:var(--accent)}.card h3{margin:6px 0 6px;font-size:17px}.card p{margin:0;color:var(--sub0);font-size:14px}
.status{display:inline-block;font:600 11px var(--mono);padding:2px 8px;border-radius:7px;background:rgba(166,227,161,.14);color:var(--green);text-transform:uppercase;letter-spacing:.06em}
.status.superseded,.status.deprecated{background:rgba(250,179,135,.14);color:var(--peach)}.status.proposed{background:rgba(137,180,250,.14);color:var(--blue)}
/* footer */
footer{border-top:1px solid rgba(255,255,255,.06);background:var(--mantle)}
footer .in{max-width:1240px;margin:0 auto;padding:44px 24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px}
footer h4{margin:0 0 10px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ov0)}
footer a{display:flex;gap:8px;align-items:baseline;color:var(--sub0);font-size:14px;padding:2px 0}footer a span{color:var(--ov0);font-size:12.5px}
footer a.me{color:var(--accent)}
footer .bottom{max-width:1240px;margin:0 auto;padding:0 24px 30px;color:var(--ov0);font-size:13px}
footer .bottom a{display:inline;padding:0;font-size:13px}
@media(max-width:900px){.wrap{grid-template-columns:1fr}.toc{display:none}.hero .in{grid-template-columns:1fr}.hero .logo{width:110px;height:110px;order:-1}
.top nav a:not(.gh){padding:6px 8px}}
@media(max-width:560px){.top nav a.hide{display:none}.hero .in{padding:44px 16px 36px}.wrap{padding:28px 16px 60px}}