:root{
  --bg:#0a1020;--bg2:#0f172b;--card:#142038;--line:#24345a;
  --text:#eef2fb;--muted:#9fb0d0;--accent:#7a9fe0;--accent2:#3f5fa8;--on-accent:#fff;
  --radius:18px;--max:1080px;
}
@media (prefers-color-scheme: light){
  :root{--bg:#f7f9fd;--bg2:#eaf0fa;--card:#fff;--line:#d9e2f2;--text:#14213d;--muted:#51618a;--accent:#31487a;--accent2:#5b83cc;--on-accent:#fff}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:var(--accent);color:var(--on-accent);padding:8px 12px;border-radius:8px;z-index:10}

header.site{position:sticky;top:0;z-index:5;backdrop-filter:saturate(160%) blur(14px);background:color-mix(in srgb,var(--bg) 80%,transparent);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text)}
.brand:hover{text-decoration:none}
.logo{width:30px;height:30px;border-radius:7px;display:block;object-fit:cover}
nav a{color:var(--muted);margin-left:22px;font-size:15px}
nav a:hover,nav a[aria-current]{color:var(--text);text-decoration:none}

.hero{padding:88px 0 64px;text-align:center;background:radial-gradient(900px 400px at 50% -10%,color-mix(in srgb,var(--accent) 22%,transparent),transparent)}
.eyebrow{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:13px;margin-bottom:22px}
h1{font-size:clamp(36px,6vw,64px);line-height:1.08;margin:0 0 18px;letter-spacing:-.02em}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(18px,2.2vw,22px);color:var(--muted);max-width:680px;margin:0 auto 32px}
.btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:600;background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent)}
.btn:hover{text-decoration:none;filter:brightness(1.07)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line);margin-left:10px}
.note{color:var(--muted);font-size:13px;margin-top:16px}

section{padding:64px 0}
section.alt{background:var(--bg2)}
h2{font-size:clamp(26px,4vw,38px);line-height:1.15;margin:0 0 12px;letter-spacing:-.01em}
.sub{color:var(--muted);max-width:640px;margin:0 0 36px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{margin:10px 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.ico{font-size:26px}
.dots{display:flex;gap:8px;margin-top:14px}
.dots i{width:18px;height:18px;border-radius:50%;display:block}
.split{display:grid;gap:32px;grid-template-columns:1.1fr .9fr;align-items:center}
@media(max-width:800px){.split{grid-template-columns:1fr}.btn.ghost{margin:12px 0 0}nav a{margin-left:14px}}
.panel{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#000;padding:10px;border-radius:26px;border:1px solid var(--line)}
.panel div{border-radius:16px;background:var(--card);padding:18px;min-height:220px;font-size:13px;color:var(--muted)}
.panel b{display:block;color:var(--text);margin-bottom:8px}
.panel mark{background:#ffc83d55;color:var(--text);border-radius:3px;padding:0 2px}
ul.check{list-style:none;padding:0;margin:0}
ul.check li{padding-left:28px;position:relative;margin:10px 0}
ul.check li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq p{color:var(--muted);margin:10px 0 0}

/* legal pages */
.doc{padding:56px 0 80px;max-width:780px}
.doc h1{font-size:clamp(30px,5vw,44px)}
.doc h2{font-size:22px;margin-top:40px}
.doc p,.doc li{color:var(--muted)}
.doc strong{color:var(--text)}
.doc .meta{color:var(--muted);font-size:14px}
.caps{text-transform:uppercase;font-size:14px}
.toc{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 22px;margin:24px 0}
.toc ol{margin:0;padding-left:20px;columns:2}
@media(max-width:600px){.toc ol{columns:1}}

footer.site{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:14px}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
footer.site a{color:var(--muted);margin-right:18px}
footer.site a:hover{color:var(--text)}