:root{--bg:#0b1220;--ink:#e5ecff;--muted:#9fb0d0;--card:#111827;--brand:#f472b6;--brand2:#6366f1;--ok:#10b981}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,Segoe UI,Roboto,Helvetica,Arial;color:var(--ink);background:linear-gradient(180deg,#0b1220,#0e1530)}
.container{max-width:1100px;margin-inline:auto;padding:0 20px}
.container.sm{max-width:860px}
.row{display:flex;gap:16px}.between{justify-content:space-between}.center{align-items:center}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}@media(max-width:880px){.grid-2{grid-template-columns:1fr}}
.py-lg{padding:48px 0}
.site-header{position:sticky;top:0;background:rgba(10,14,30,.7);backdrop-filter:blur(8px);border-bottom:1px solid #1f2937;z-index:10}
.logo{color:#fff;text-decoration:none;font-weight:700;letter-spacing:.3px}
.nav a{color:var(--ink);opacity:.9;text-decoration:none;margin:0 10px;padding:10px 6px;border-radius:8px}
.nav a.active,.nav a:hover{background:linear-gradient(135deg,rgba(99,102,241,.25),rgba(244,114,182,.25))}
.hero{padding:56px 0 32px;border-bottom:1px solid #1f2937}
.hero h1{font-size:clamp(28px,4vw,42px);line-height:1.15;margin:.2em 0}
.hero p{color:var(--muted)}
.hero .btn{margin-right:10px}
.hero-media img{width:100%;height:auto;border-radius:16px;box-shadow:0 10px 40px rgba(0,0,0,.35)}
.btn{display:inline-block;background:linear-gradient(135deg,var(--brand2),var(--brand));color:#fff;padding:10px 16px;border-radius:12px;text-decoration:none;font-weight:600}
.btn.ghost{background:transparent;border:1px solid #3b3f66}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media(max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.cards{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid #1f2937;border-radius:14px;padding:16px}
.list article{background:var(--card);border:1px solid #1f2937;border-radius:14px;padding:16px;margin:14px 0}
.checklist{list-style:none;padding:0}.checklist li{margin:10px 0;padding-left:26px;position:relative}.checklist li::before{content:"";position:absolute;left:0;top:.35em;width:14px;height:14px;border-radius:50%;background:var(--ok)}
.footer-nav a{color:var(--muted);text-decoration:none;margin-right:14px}
.site-footer{border-top:1px solid #1f2937;padding:26px 0;color:var(--muted)}
.note{opacity:.9;color:var(--muted)}