:root{--bg:#0c0e1a;--sf:#141729;--sf2:#1b1f36;--tx:#eceefb;--mu:#9a9fc0;--ln:#262b48;--ac:#8b8cff;--ok:#6fe0b0;--sans:"Geist",system-ui,sans-serif;--mono:"Geist Mono",ui-monospace,monospace;color-scheme:dark}
:root[data-theme=light]{--bg:#f5f5fa;--sf:#fff;--sf2:#ecedf6;--tx:#14162b;--mu:#585d80;--ln:#d8dae9;--ac:#4a4bd6;--ok:#0b7a52;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--tx);font:400 1rem/1.65 var(--sans);-webkit-font-smoothing:antialiased;background-image:radial-gradient(var(--ln) 1px,transparent 1px);background-size:28px 28px;background-attachment:fixed}
a{color:inherit}:focus-visible{outline:2px solid var(--ac);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ac);color:var(--bg);padding:8px 12px;z-index:99;border-radius:6px}.skip:focus{left:8px}
.w{width:min(1320px,100% - clamp(32px,7vw,120px));margin:0 auto}
header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--ln)}
header .w{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{font:500 .95rem var(--mono);text-decoration:none}.logo span{color:var(--ac)}
nav{display:flex;gap:18px;align-items:center;font-size:.9rem;color:var(--mu)}nav a{text-decoration:none}nav a:hover{color:var(--tx)}
.ib{background:var(--sf);border:1px solid var(--ln);color:var(--tx);border-radius:8px;padding:5px 11px;font:500 .8rem var(--mono);cursor:pointer;transition:border-color .15s}.ib:hover{border-color:var(--ac)}
@media(max-width:640px){nav a:not(.ib){display:none}}
h1{font:700 clamp(2.4rem,6vw,4.4rem)/1.02 var(--sans);letter-spacing:-.035em;margin:0 0 16px}
h2{font:600 clamp(1.5rem,3vw,2.2rem)/1.15 var(--sans);letter-spacing:-.025em;margin:0 0 8px}
h3{margin:0 0 12px;font-size:.95rem;font-weight:500;color:var(--mu)}p{margin:0 0 14px;max-width:68ch}.mu{color:var(--mu)}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:22px 0 36px}.row.end{margin-bottom:0}
.b{display:inline-block;padding:10px 18px;border-radius:10px;border:1px solid var(--ln);background:var(--sf);text-decoration:none;font-weight:500;font-size:.92rem;transition:transform .15s,border-color .15s}
.b.pr{background:var(--ac);color:#0c0e1a;border-color:var(--ac)}.b:hover{transform:translateY(-1px);border-color:var(--ac)}
kbd{font:500 .75rem var(--mono);border:1px solid var(--ln);border-bottom-width:2px;border-radius:5px;padding:1px 6px;background:var(--sf)}
section{padding:96px 0 0}
.card{background:var(--sf);border:1px solid var(--ln);border-radius:14px;padding:22px}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{background:var(--sf2);border-radius:8px;padding:3px 11px;font-size:.88rem;display:flex;align-items:center;gap:8px}
.chips li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok)}
.chips li.d{color:var(--mu);background:none;border:1px dashed var(--ln)}.chips li.d::before{background:none;border:1.5px solid var(--mu)}
[hidden]{display:none!important}
footer{padding:72px 0 40px;color:var(--mu);font-size:.9rem}footer .w{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}
::view-transition-new(root){animation:rv .55s ease-out}
@keyframes rv{from{clip-path:circle(0 at var(--x,50%) var(--y,0))}to{clip-path:circle(150% at var(--x,50%) var(--y,0))}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}::view-transition-new(root){animation:none}}
