:root{--bg:#0d1117;--fg:#e6edf3;--muted:#8b949e;--line:#21262d;--acc:#4f8cff;--card:#11161d}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
a{color:var(--acc);text-decoration:none}
.site-header{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(13,17,23,.85);backdrop-filter:blur(8px);z-index:10}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{color:var(--fg);font-weight:600;letter-spacing:.2px}
.brand .dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--acc);margin-right:6px;vertical-align:middle}
.site-header nav a{color:var(--muted);margin-left:20px;font-size:14px}
.site-header nav a:hover{color:var(--fg)}
.hero{padding:88px 0 64px;border-bottom:1px solid var(--line)}
.hero h1{font-size:44px;line-height:1.15;margin:0 0 18px;letter-spacing:-.5px}
.lead{color:var(--muted);max-width:640px;font-size:17px}
.actions{margin-top:28px;display:flex;gap:12px}
.btn{display:inline-block;padding:10px 20px;border-radius:8px;background:var(--acc);color:#fff;font-size:14px;font-weight:500}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--fg)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;padding:56px 24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px}
.card h2{font-size:17px;margin:0 0 10px}
.card p{color:var(--muted);font-size:14px;margin:0}
.panel{padding:20px 24px 56px}
.panel h2{font-size:22px;margin:0 0 6px}
.muted{color:var(--muted)}
.stats{display:flex;gap:16px;margin:22px 0}
.stat{flex:1;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px}
.stat span{display:block;font-size:26px;font-variant-numeric:tabular-nums}
.stat small{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.bar{height:6px;background:var(--card);border-radius:99px;overflow:hidden;border:1px solid var(--line)}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#4f8cff,#7ee787);transition:width .6s ease}
#about{padding:0 24px 72px}
#about h2{font-size:22px;margin:0 0 10px}
#about p{color:var(--muted);max-width:720px}
.site-footer{border-top:1px solid var(--line);padding:22px 0;font-size:13px;color:var(--muted)}
.site-footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media(max-width:640px){.hero h1{font-size:32px}.stats{flex-direction:column}}