:root {
  --bg:#0b0f14;
  --panel:#121824;
  --text:#e9eef6;
  --muted:#a9b4c2;
  --accent:#6ee7ff;
  --border:rgba(255,255,255,.12);
  --radius:18px;
}

* { box-sizing: border-box; }

body {
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

header {
  border-bottom:1px solid var(--border);
  background: rgba(11,15,20,.85);
  position: sticky;
  top: 0;
}

.nav {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 0;
}

.brand {
  font-weight:800;
  letter-spacing:.3px;
}

.hero {
  padding:48px 0 24px;
}

.grid {
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:24px;
}

@media (max-width:900px) {
  .grid { grid-template-columns:1fr; }
}

h1 {
  font-size: clamp(30px, 4vw, 44px);
  line-height:1.1;
  margin-bottom:12px;
}

h2 { margin-top:0; }

.lead {
  color: var(--muted);
  font-size:1.05rem;
}

.badges {
  display:flex;
  gap:10px;
  margin:14px 0;
  flex-wrap:wrap;
}

.badge {
  border:1px solid var(--border);
  padding:8px 12px;
  border-radius:999px;
  font-size:.9rem;
}

.panel {
  background: var(--panel);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:18px;
}

label {
  display:block;
  margin-top:12px;
  font-size:.9rem;
  color: var(--muted);
}

input, textarea {
  width:100%;
  margin-top:6px;
  padding:10px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#0e1420;
  color:var(--text);
}

textarea { min-height:90px; }

.check {
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin-top:12px;
}

button {
  margin-top:14px;
  width:100%;
  padding:12px;
  border-radius:14px;
  border:none;
  font-weight:700;
  cursor:pointer;
  background: var(--accent);
  color:#000;
}

button:hover { opacity:.9; }

.section {
  padding:30px 0;
}

.steps {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}

@media (max-width:900px) {
  .steps { grid-template-columns:1fr; }
}

.step {
  border:1px solid var(--border);
  padding:14px;
  border-radius:14px;
  background:#0e1420;
}

footer {
  border-top:1px solid var(--border);
  padding:20px 0;
  margin-top:30px;
}

.small {
  font-size:.85rem;
  color: var(--muted);
}

.accent { color: var(--accent); }
.hidden { display:none; }

.button.primary {
  padding:10px 14px;
  border-radius:14px;
  background: var(--accent);
  color:#000;
  text-decoration:none;
  font-weight:700;
}