:root{--bg:#0b1220;--card:#0f172a;--text:#e5e7eb;--muted:#94a3b8;--accent:#22c55e;--line:#1f2937;}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,var(--bg),#020617);color:var(--text)}
a{color:inherit;text-decoration:none}
.container{max-width:1040px;margin:0 auto;padding:24px}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0}
.nav img{height:44px}
.menu{display:flex;gap:14px;flex-wrap:wrap}
.menu a{padding:10px 12px;border:1px solid var(--line);border-radius:999px;color:var(--text);opacity:.9}
.menu a:hover{border-color:var(--accent);opacity:1}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:stretch;margin-top:10px}
.card{background:rgba(15,23,42,.7);border:1px solid var(--line);border-radius:18px;padding:18px;backdrop-filter:blur(6px)}
.h1{font-size:34px;line-height:1.15;margin:0 0 10px}
.p{margin:0;color:var(--muted);line-height:1.7}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.badge{border:1px solid var(--line);border-radius:999px;padding:8px 10px;color:var(--text);font-size:13px}
.badge strong{color:var(--accent)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
.title{font-size:18px;margin:0 0 8px}
.footer{margin-top:26px;padding:16px 0;border-top:1px solid var(--line);color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.small{font-size:13px;color:var(--muted)}
.kicker{color:var(--accent);font-weight:700;letter-spacing:.06em;font-size:12px;text-transform:uppercase}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#04210f;border-radius:999px;padding:10px 14px;font-weight:700;border:0}
.btn:hover{filter:brightness(1.05)}
@media (max-width:900px){.hero{grid-template-columns:1fr}.grid{grid-template-columns:1fr}}


.section{margin-top:18px}
details.card summary{cursor:pointer;list-style:none}
details.card summary::-webkit-details-marker{display:none}
details.card summary strong{color:var(--text)}
details.card[open]{border-color:rgba(34,197,94,.35)}