:root{ --bg:#0b0f17; --text:#e9efff; --muted:#a7b4d6; --surface:#111827; --line:#223055; --brand:#0b5fff; --brand2:#19c4ff; --radius:14px; --shadow:0 10px 30px rgba(0,0,0,.55);}
@media (prefers-color-scheme: light){ :root{ --bg:#ffffff; --text:#0b1220; --muted:#5c6780; --surface:#f6f8fc; --line:#cdd8ff; } }
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
.container{width:min(1120px,92vw);margin:0 auto}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
header.nav{position:sticky;top:0;background:color-mix(in oklab,var(--bg),transparent 10%);backdrop-filter:blur(8px);border-bottom:1px solid color-mix(in oklab,var(--line),transparent 40%);z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:12px}
.brand{display:flex;align-items:center;gap:10px}.brand img{width:32px;height:32px}.brand span{font-weight:800}
.nav-links{display:flex;gap:18px;align-items:center}.nav-cta{background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;padding:10px 14px;border-radius:12px;box-shadow:var(--shadow)}
.nav-toggle{display:none}
@media(max-width:840px){ .nav-links{display:none;position:absolute;left:0;right:0;top:56px;background:var(--bg);border-bottom:1px solid color-mix(in oklab,var(--line),transparent 40%);padding:12px} .nav-links.open{display:flex;flex-direction:column} .nav-toggle{display:block;border:1px solid color-mix(in oklab,var(--line),transparent 30%);background:none;border-radius:10px;padding:8px 12px;color:var(--text)}}
.hero{padding:56px 0}.hero .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:center}.hero h1{font-size:clamp(28px,4vw,48px);line-height:1.1;margin:0 0 10px}.lead{color:var(--muted);font-size:clamp(16px,2vw,20px)}
.badge{display:inline-flex;gap:8px;align-items:center;padding:6px 10px;border-radius:999px;border:1px solid color-mix(in oklab,var(--line),transparent 40%);font-size:12px}
.cta-row{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 16px;border-radius:14px;border:1px solid color-mix(in oklab,var(--line),transparent 40%)} .btn.primary{background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;border-color:transparent;box-shadow:var(--shadow)}
.section{padding:56px 0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--surface);border:1px solid color-mix(in oklab,var(--line),transparent 40%);padding:18px;border-radius:16px}
.icon{width:36px;height:36px;border-radius:10px;display:inline-grid;place-items:center;background:linear-gradient(120deg,var(--brand),var(--brand2));color:#fff}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 18px}.tag{padding:8px 12px;border-radius:999px;border:1px solid color-mix(in oklab,var(--line),transparent 40%);cursor:pointer}.tag.active{background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;border-color:transparent}
.list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.item{border:1px dashed color-mix(in oklab,var(--line),transparent 10%);border-radius:14px;padding:14px;background:color-mix(in oklab,var(--surface),var(--bg))}.item h3{margin:6px 0 2px} small.muted{color:var(--muted)}
@media(max-width:960px){.hero .wrap{grid-template-columns:1fr}.grid-3,.grid-2,.list{grid-template-columns:1fr}}
footer{padding:40px 0;border-top:1px solid color-mix(in oklab,var(--line),transparent 40%)} .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:18px} @media(max-width:840px){.footer-grid{grid-template-columns:1fr 1fr}}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%)}