:root{--bg:#fff;--fg:#111;--muted:#475569;--card:#f8fafc;--border:#e2e8f0;--accent:#0f172a;}
:root.dark{--bg:#0b0e14;--fg:#e6e9ef;--muted:#9aa4b2;--card:#0f131a;--border:#1f2937;--accent:#e6e9ef;}
*{box-sizing:border-box}html,body{margin:0;height:100%}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:var(--bg);color:var(--fg);}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
a.underline{text-decoration:underline}
.header{position:sticky;top:0;z-index:20;background:color-mix(in oklab,var(--bg) 85%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.header-inner{height:64px;display:flex;align-items:center;justify-content:space-between}
.nav{display:none;gap:24px}
@media(min-width:768px){.nav{display:flex}}
.nav a{font-size:14px;color:var(--muted)}.nav a:hover{color:var(--fg)}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:14px;padding:10px 14px;font-weight:600;border:1px solid var(--border);background:var(--fg);color:var(--bg)}
.btn.outline{background:transparent;color:inherit}
.btn.secondary{background:var(--card)}
.badge{display:inline-flex;align-items:center;gap:8px;background:var(--card);border-radius:12px;padding:4px 8px;font-size:12px}
.grid{display:grid;gap:24px}
.card{border:1px solid var(--border);border-radius:16px;padding:16px;background:transparent}
.card-title{font-weight:700;font-size:18px;margin:0 0 8px 0}
.muted{color:var(--muted)}
h1{font-size:40px;margin:16px 0 0 0}
.section{padding:64px 0;border-bottom:1px solid var(--border)}
.hero{padding:80px 0;border-bottom:1px solid var(--border)}
.cols-2{grid-template-columns:repeat(1,minmax(0,1fr))}
@media(min-width:900px){.cols-2{grid-template-columns:repeat(2,1fr)}}
.list{display:grid;gap:12px}
.footer{padding:40px 0;border-top:1px solid var(--border);font-size:14px}
.hidden-sm{display:none}@media(min-width:640px){.hidden-sm{display:inline}}
.klogo{width:300px;height:300px}
.kcards{grid-template-columns:repeat(1,minmax(0,1fr))}
@media(min-width:700px){.kcards{grid-template-columns:repeat(3,1fr)}}
.small{font-size:12px}