:root{--bg:#0b0f14;--card:#101620;--muted:#8aa0b2;--text:#eaf2f8;--accent:#66d9ed;--brand:#8ef0a7}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:20px}
.container.narrow{max-width:800px}
.flex{display:flex;align-items:center;justify-content:space-between}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}.nav a{margin:0 8px}}
.site-header{position:sticky;top:0;background:rgba(11,15,20,.8);backdrop-filter:blur(8px);border-bottom:1px solid #14202d;z-index:100}
.brand{font-weight:800;font-size:1.2rem;color:var(--brand)}
.nav a{margin:0 12px;color:#cfe5f8}
.nav .btn{padding:10px 14px;border:1px solid #203242;border-radius:12px}
.btn{display:inline-block;background:var(--brand);color:#C0C0C0;padding:12px 18px;border-radius:12px;font-weight:700}
.btn.ghost{background:transparent;border:1px solid #22333f;color:#cfe5f8}
.hero{padding:72px 0 32px;background:radial-gradient(60% 80% at 20% 0%, #102233 0%, transparent 60%), radial-gradient(60% 80% at 100% 0%, #0c1e29 0%, transparent 60%)}
.hero h1{font-size:2.2rem;margin-bottom:10px}
.lead{font-size:1.1rem;color:var(--muted);max-width:800px}
.highlights .card{background:var(--card);padding:18px;border-radius:16px;border:1px solid #17202a}
.metrics .metric{background:var(--card);border:1px solid #15212b;border-radius:16px;padding:24px;text-align:center}
.metric span{display:block;font-size:2rem;font-weight:800;color:var(--brand)}
.metric small{color:var(--muted)}
.page h1{font-size:1.8rem;margin-bottom:6px}
.page h2{margin-top:24px}
.cards .card{background:var(--card);padding:18px;border-radius:16px;border:1px solid #17202a}
.clean{list-style:none;padding-left:0}
.clean li{padding:6px 0;border-bottom:1px dashed #203240}
.site-footer{margin-top:48px;border-top:1px solid #14202d;background:#0b1118}
.site-footer .right a{color:#a6c8e6}
.copyright{padding:12px;text-align:center;color:#90a5b8;border-top:1px solid #14202d}
.contact-form label{display:block;margin-top:12px}
.contact-form input,.contact-form textarea{width:100%;padding:12px;border-radius:12px;border:1px solid #1d2a36;background:#0b141d;color:#e8f2fc}
.note{color:#8aa0b2;font-size:.95rem;margin-top:10px}
code{background:#0c1721;padding:2px 6px;border-radius:8px;border:1px solid #03396c;color:#bfe3ff}