:root{--bg:#0e0f13;--panel:#15171d;--line:#23262e;--text:#e7e9ee;--muted:#9aa0ab;--acc:#8b5cf6;--acc2:#22d3ee;--radius:14px}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}

/* header */
.site-header{border-bottom:1px solid var(--line);background:rgba(14,15,19,.85);position:sticky;top:0;backdrop-filter:blur(8px);z-index:5}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:38px;height:38px;border-radius:10px;object-fit:cover;border:1px solid var(--line)}
.brand-name{font-weight:700;font-size:18px;letter-spacing:.2px}
.nav{display:flex;align-items:center;gap:26px;font-size:15px}
.nav a{color:var(--muted);transition:color .2s}
.nav a:hover{color:var(--text)}
.nav .cta{color:#fff;background:linear-gradient(135deg,var(--acc),var(--acc2));padding:9px 18px;border-radius:999px;font-weight:600}
.nav .cta:hover{filter:brightness(1.08)}

/* hero */
.hero{padding:88px 0 60px;background:
  radial-gradient(600px 300px at 15% -10%,rgba(139,92,246,.22),transparent),
  radial-gradient(700px 320px at 90% 0%,rgba(34,211,238,.16),transparent)}
.hero.small{padding:56px 0 24px}
.badge{display:inline-block;background:rgba(139,92,246,.14);color:#c4b5fd;border:1px solid rgba(139,92,246,.4);padding:6px 14px;border-radius:999px;font-size:13px;margin-bottom:22px;letter-spacing:.3px}
h1{font-size:46px;line-height:1.12;margin:0 0 18px;font-weight:800;max-width:820px}
h2{font-size:24px;margin:0 0 10px}
.lede{font-size:19px;color:var(--muted);max-width:680px;margin:0}
.actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;font-weight:600;font-size:16px;transition:.2s}
.btn.primary{background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{border:1px solid var(--line);color:var(--text)}
.btn.ghost:hover{border-color:var(--acc);color:var(--acc)}
.btn.big{padding:16px 30px}

/* features */
.features{padding:48px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff;font-size:22px;margin-bottom:16px}
.card p{color:var(--muted);margin:0}
.prose{max-width:720px}
.prose p{margin:0 0 18px}
.prose ul{margin:0 0 18px;padding-left:20px;color:var(--muted)}
.prose li{margin-bottom:8px}

/* join */
.join{padding:40px 0 70px}
.join-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;background:linear-gradient(135deg,rgba(139,92,246,.12),rgba(34,211,238,.08));border:1px solid var(--line);border-radius:var(--radius);padding:38px 40px;flex-wrap:wrap}
.join-inner h2{margin-bottom:6px}
.join-inner p{color:var(--muted);margin:0}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:28px 0}
.footer-inner{display:flex;justify-content:space-between;font-size:14px;flex-wrap:wrap;gap:10px}
.footer-inner a:hover{color:var(--text)}

@media(max-width:760px){
  .grid{grid-template-columns:1fr}
  h1{font-size:34px}
  .nav{gap:16px}
  .nav .cta{display:none}
}