:root{
  --bg:#0a0d1a;
  --ink:#ffffff;
  --muted:#c9d0ff;
  --line:#2a3166;
  --card:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  --brandA:#7c5cff;
  --brandB:#22e0b8;
  --accent:#ffd166;
  --danger:#ff5c7a;
  --radius:18px;
  --shadow:0 18px 50px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:
 radial-gradient(900px 400px at 95% -10%, rgba(34,224,184,.25), transparent 40%),
 radial-gradient(1200px 600px at 10% -10%, rgba(124,92,255,.30), transparent 40%),
 var(--bg);
 color:var(--ink);
 font:16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial}
img{max-width:100%;display:block}
a{color:#e8ebff}
.container{width:min(1180px,92vw);margin-inline:auto}
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:#0a0d1acc;border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand-text{font-weight:900;letter-spacing:.8px;font-size:19px;background:linear-gradient(90deg,var(--brandA),var(--brandB));-webkit-background-clip:text;background-clip:text;color:transparent}
.menu a{margin-left:14px;opacity:.9}
.kicker{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-weight:700}
.hero{padding:84px 0 48px}
h1{font-size:clamp(36px,5vw,56px);line-height:1.05;margin:16px 0 10px}
.lead{font-size:clamp(16px,2.5vw,20px);color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;border:1px solid var(--line);background:linear-gradient(135deg, var(--brandA), var(--brandB));color:#0d132b;font-weight:800;box-shadow:var(--shadow)}
.btn.ghost{background:transparent;color:#fff}
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:960px){.grid-2,.grid-3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.section{padding:64px 0}
.section h2{font-size:clamp(26px,4vw,34px);margin:0 0 8px}
.section p.sub{color:var(--muted);margin:0 0 16px}
ul.clean{list-style:none;margin:0;padding:0}
li.tick{display:flex;gap:12px;align-items:flex-start;margin:8px 0}
li.tick:before{content:"✓";color:var(--accent);font-weight:900;margin-top:2px}
.input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#0a1030;color:var(--ink)}
label{display:block;margin:10px 0 6px}
textarea{min-height:130px;resize:vertical}
.form-row{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:780px){.form-row{grid-template-columns:1fr}}
.alert{padding:12px 14px;border:1px solid var(--line);background:rgba(255,255,255,.06);border-radius:12px}
.footer{padding:28px 0;border-top:1px solid var(--line);color:var(--muted)}
small,.muted{color:var(--muted)}