:root{--bg:#EAF1FF;--surface:#fff;--ink:#0E1F4D;--muted:#4F5F8F;--line:#CBD8F5;--accent:#2F6BFF}
@media (prefers-color-scheme:dark){:root{--bg:#0B1430;--surface:#14214A;--ink:#F0F4FF;--muted:#9FB0E0;--line:#2A3A70;--accent:#7FA2FF}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.6;font-size:17px}
.wrap{max-width:720px;margin:0 auto;padding:48px 22px 64px}
header{display:flex;align-items:center;gap:16px;margin-bottom:28px}
header svg{width:64px;height:64px;flex:none}
h1{font-weight:800;font-size:clamp(34px,8vw,48px);line-height:1;margin:0;letter-spacing:-0.02em}
h1 span{color:var(--accent)}
h2{font-weight:800;font-size:22px;margin:36px 0 12px}
h3{font-size:17px;margin:0 0 4px}
p{margin:0 0 12px}
.lede{font-size:19px;font-weight:600;color:var(--muted)}
.card{background:var(--surface);border:2px solid var(--line);border-radius:18px;padding:18px 20px;margin-bottom:12px}
.contact{background:var(--surface);border:3px solid var(--ink);border-radius:22px;padding:22px;box-shadow:6px 6px 0 var(--accent);margin:24px 0}
.contact a{font-weight:800;font-size:20px;color:var(--accent);word-break:break-all}
a{color:var(--accent)}
nav{display:flex;gap:18px;font-weight:700;margin-bottom:8px}
footer{margin-top:48px;color:var(--muted);font-size:14px}
ul{padding-left:22px;margin:0 0 12px}
li{margin-bottom:6px}