:root{
  --bg:#0b0c0f; --bg2:#12141a; --card:#171a21; --line:#262a33;
  --text:#f2f0ea; --muted:#a4a9b5; --accent:#f2b84b; --accent-ink:#1a1405;
  --bubble:#232734; --radius:20px; --max:1080px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  color-scheme:dark light;
}
@media (prefers-color-scheme:light){
  :root{--bg:#faf9f6;--bg2:#f1efe9;--card:#fff;--line:#e2dfd6;--text:#17181c;--muted:#5a5f6b;--accent:#8a5a00;--accent-ink:#fff;--bubble:#ecebe5}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-underline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px;z-index:10}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:650;letter-spacing:-.01em}
.brand img{width:28px;height:28px;border-radius:7px}
nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0}
nav a{color:var(--muted);text-decoration:none;font-size:15px}
nav a:hover{color:var(--text)}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);font-weight:650;text-decoration:none;padding:14px 24px;border-radius:999px;transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.hero{padding:72px 0 56px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{color:var(--accent);font-weight:600;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px}
h1{font-size:clamp(38px,6vw,68px);line-height:1.04;letter-spacing:-.035em;margin:0 0 20px;font-weight:720}
h2{font-size:clamp(28px,4vw,42px);line-height:1.1;letter-spacing:-.025em;margin:0 0 14px;font-weight:700}
h3{font-size:20px;margin:0 0 8px;letter-spacing:-.01em}
.lead{font-size:clamp(18px,2.2vw,21px);color:var(--muted);max-width:34em;margin:0 0 28px}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.fine{color:var(--muted);font-size:14px;margin-top:14px}
section{padding:72px 0}
section.alt{background:var(--bg2)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:32px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card p{margin:0;color:var(--muted)}
.tag{display:inline-block;font-size:12px;font-weight:650;letter-spacing:.05em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:2px 10px;color:var(--muted);margin-left:8px;vertical-align:middle}
code,.mono{font-family:var(--mono);font-size:.92em}
code{background:var(--bubble);padding:2px 7px;border-radius:6px}
ul.ticks{list-style:none;padding:0;margin:20px 0 0}
ul.ticks li{padding-left:28px;position:relative;margin:10px 0}
ul.ticks li::before{content:"";position:absolute;left:4px;top:.55em;width:10px;height:6px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
/* phone */
.phone{width:min(300px,100%);aspect-ratio:300/610;margin:0 auto;border-radius:44px;background:#05060a;border:8px solid #2a2d36;box-shadow:0 30px 80px rgba(0,0,0,.45);padding:44px 14px 18px;position:relative;display:flex;flex-direction:column;gap:10px;color:#f2f0ea;font-size:13.5px;line-height:1.4}
.phone::before{content:"";position:absolute;top:10px;left:50%;width:84px;height:22px;background:#000;border-radius:999px;transform:translateX(-50%)}
.phone .title{font-weight:650;font-size:15px;margin-bottom:2px}
.field{background:#171a21;border:1px solid #2b303b;border-radius:14px;padding:10px 12px;font-family:var(--mono);font-size:13px}
.caret{display:inline-block;width:2px;height:1em;background:#f2b84b;vertical-align:text-bottom;margin-left:1px;animation:blink 1.1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.setcard{background:#1d212b;border-radius:16px;padding:12px;border:1px solid #2b303b;animation:rise .8s ease both}
.setcard .ex{font-weight:650}
.setcard .row{display:flex;justify-content:space-between;color:#a4a9b5;margin-top:4px;font-size:12.5px}
.setcard .pill{display:inline-block;background:#f2b84b;color:#1a1405;font-weight:700;border-radius:999px;padding:1px 8px;font-size:11px}
.bub{background:#232734;border-radius:16px 16px 16px 4px;padding:10px 12px;animation:rise 1s .5s ease both}
.bub b{color:#f2b84b}
.bub small{display:block;color:#8a909d;margin-top:6px;font-size:11px}
.arrow{align-self:center;color:#f2b84b;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
footer.site{border-top:1px solid var(--line);padding:36px 0 48px;color:var(--muted);font-size:15px}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between}
footer.site ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;margin:0;padding:0}
footer.site a{color:var(--muted)}
/* doc pages */
main.doc{padding:56px 0 72px}
main.doc .wrap{max-width:760px}
main.doc h1{font-size:clamp(34px,5vw,48px)}
main.doc h2{font-size:24px;margin-top:40px}
main.doc h3{font-size:17px;margin-top:24px}
main.doc p,main.doc li{color:var(--text)}
main.doc .meta{color:var(--muted)}
details{border:1px solid var(--line);border-radius:14px;background:var(--card);margin:12px 0;padding:0 18px}
summary{cursor:pointer;font-weight:600;padding:16px 0;list-style-position:outside}
details[open] summary{margin-bottom:4px}
details p,details ol,details ul{margin:0 0 16px;color:var(--muted)}
@media (max-width:820px){
  .hero .wrap,.split{grid-template-columns:1fr;gap:36px}
  .hero{padding-top:40px}
  section{padding:52px 0}
  nav ul{gap:12px}
  nav li.opt{display:none}
}