:root{--bg:#0b1220;--panel:#0f1b31;--text:#e8eefc;--muted:#b6c5ea;--brand:#2d7ff9;--brand2:#1ed1c2;--bd:rgba(255,255,255,.08);--r:18px;--max:1100px;--sh:0 18px 50px rgba(0,0,0,.35)}
*{box-sizing:border-box}html,body{height:100%}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:
radial-gradient(900px 420px at 15% -10%, rgba(45,127,249,.30), transparent 60%),
radial-gradient(900px 420px at 90% 0%, rgba(30,209,194,.22), transparent 55%),
radial-gradient(900px 520px at 60% 110%, rgba(45,127,249,.18), transparent 60%),var(--bg);
color:var(--text);line-height:1.55}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
background:linear-gradient(to bottom, rgba(11,18,32,.85), rgba(11,18,32,.55));border-bottom:1px solid var(--bd)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.5px}
.brand .mark{width:34px;height:34px}
.brand small{display:block;font-weight:600;opacity:.78}
.menu{display:flex;align-items:center;gap:16px}
.menu a{padding:10px 12px;border-radius:12px;color:var(--muted)}
.menu a:hover{background:rgba(255,255,255,.06);color:var(--text)}
.menu a.active{background:rgba(45,127,249,.14);color:var(--text);border:1px solid rgba(45,127,249,.22)}
.cta{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:10px 14px;border-radius:14px;border:1px solid var(--bd);background:rgba(255,255,255,.06);color:var(--text);cursor:pointer}
.btn:hover{background:rgba(255,255,255,.10)}
.btn.primary{border:none;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#06101c;font-weight:800}
.hero{padding:56px 0 34px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}
.kicker{display:inline-flex;gap:10px;align-items:center;padding:8px 12px;border:1px solid var(--bd);border-radius:999px;background:rgba(255,255,255,.05);color:var(--muted);font-weight:600}
.kicker .dot{width:8px;height:8px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand2))}
h1{margin:14px 0 10px;font-size:44px;line-height:1.1;letter-spacing:-.8px}
.lead{margin:0 0 18px;color:var(--muted);font-size:17px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.panel{background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));border:1px solid var(--bd);border-radius:var(--r);box-shadow:var(--sh)}
.card{padding:18px}.card h3{margin:0 0 6px;font-size:16px}.card p{margin:0;color:var(--muted);font-size:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.section{padding:28px 0}.section h2{margin:0 0 14px;font-size:26px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.item{display:flex;gap:12px;align-items:flex-start;padding:14px;background:rgba(255,255,255,.04);border:1px solid var(--bd);border-radius:16px}
.badge{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg, rgba(45,127,249,.25), rgba(30,209,194,.18));border:1px solid rgba(255,255,255,.10);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.form{padding:18px}
label{display:block;font-weight:700;margin:10px 0 6px}
input,textarea,select{width:100%;padding:12px;border-radius:14px;border:1px solid rgba(255,255,255,.10);background:rgba(6,16,28,.45);color:var(--text);outline:none}
textarea{min-height:120px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:rgba(45,127,249,.55);box-shadow:0 0 0 3px rgba(45,127,249,.12)}
.help{font-size:12px;color:var(--muted);margin-top:6px}
.alert{margin:14px 0 0;padding:12px 14px;border-radius:14px;border:1px solid var(--bd);background:rgba(255,255,255,.05)}
.alert.ok{border-color:rgba(30,209,194,.35);background:rgba(30,209,194,.10)}
.alert.err{border-color:rgba(255,90,90,.35);background:rgba(255,90,90,.10)}
.footer{padding:26px 0;border-top:1px solid var(--bd);margin-top:24px;background:rgba(0,0,0,.12)}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
.small{font-size:13px;color:var(--muted)}
.hamburger{display:none}
@media (max-width:920px){
  h1{font-size:38px}.hero-grid{grid-template-columns:1fr}.grid3{grid-template-columns:1fr}.split{grid-template-columns:1fr}
  .menu{display:none}.menu.open{display:flex;flex-direction:column;position:absolute;right:20px;top:72px;width:min(92vw,360px);padding:10px;background:rgba(11,18,32,.95);border:1px solid var(--bd);border-radius:16px}
  .hamburger{display:inline-flex}
}