:root{
  --bg:#f6f7f9;--surface:#fff;--text:#111827;--muted:#64748b;--line:#e2e8f0;
  --accent:#3157d5;--accent2:#0f766e;--shadow:0 18px 45px rgba(15,23,42,.08);
  color-scheme:light dark;
}
@media(prefers-color-scheme:dark){
  :root{--bg:#0b1020;--surface:#121a2d;--text:#eef2ff;--muted:#9aa8bf;--line:#25324a;
        --accent:#8ea7ff;--accent2:#5eead4;--shadow:0 18px 50px rgba(0,0,0,.28)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit}
.shell{width:min(1080px,calc(100% - 36px));margin:auto}
nav{height:72px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;gap:10px;align-items:center;font-weight:760;letter-spacing:-.02em;text-decoration:none}
.mark{width:30px;height:30px;border:1px solid var(--line);border-radius:9px;background:linear-gradient(145deg,var(--surface),transparent);display:grid;place-items:center;box-shadow:var(--shadow)}
.links{display:flex;gap:22px;color:var(--muted);font-size:14px}
.links a{text-decoration:none}.links a:hover{color:var(--text)}
.hero{padding:86px 0 58px;display:grid;grid-template-columns:1.4fr .8fr;gap:44px;align-items:center}
.eyebrow{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent2);font-weight:700}
h1{font-size:clamp(42px,7vw,76px);line-height:1.02;letter-spacing:-.055em;margin:.18em 0 .28em}
.lead{font-size:19px;color:var(--muted);max-width:700px}
.card{border:1px solid var(--line);background:var(--surface);border-radius:18px;padding:24px;box-shadow:var(--shadow)}
.signal{display:flex;align-items:center;gap:10px;font-weight:650}
.dot{width:9px;height:9px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 5px rgba(34,197,94,.12)}
.small{font-size:13px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:28px 0 70px}
.tile{min-height:190px;border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:24px}
.tile h2{font-size:18px;margin:12px 0 6px}.tile p{color:var(--muted);font-size:14px}
.icon{font-size:12px;display:inline-flex;padding:6px 9px;border:1px solid var(--line);border-radius:999px;color:var(--accent);font-weight:700;letter-spacing:.06em}
.page{padding:70px 0 100px}.page h1{font-size:52px}.copy{max-width:760px}.copy p{color:var(--muted)}
footer{border-top:1px solid var(--line);padding:28px 0 46px;color:var(--muted);font-size:13px}
code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:color-mix(in srgb,var(--surface),var(--line) 20%);padding:.15em .4em;border-radius:5px}
@media(max-width:760px){.hero{grid-template-columns:1fr;padding-top:48px}.grid{grid-template-columns:1fr}.links{gap:13px}.shell{width:min(100% - 24px,1080px)}}
