:root {
  --bg: #020617;
  --panel: #0f172a;
  --panel-soft: rgba(255,255,255,0.04);
  --line: rgba(255,255,255,0.1);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #22d3ee;
  --accent-dark: #0f172a;
  --success: #34d399;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(180deg, #0f172a 0%, #020617 45%);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }
.section { padding: 4.5rem 0; }
.grid { display: grid; gap: 1.5rem; }
.hero { padding: 5rem 0 4rem; border-bottom: 1px solid var(--line); }
.hero-grid { grid-template-columns: 1.15fr 0.85fr; align-items: center; }
.card {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.5rem;
  backdrop-filter: blur(14px);
}
.badge {
  display: inline-flex;
  gap: .5rem;
  align-items: center;
  padding: .45rem .9rem;
  border-radius: 999px;
  border: 1px solid rgba(34,211,238,.3);
  background: rgba(34,211,238,.1);
  color: #a5f3fc;
  font-size: .92rem;
}
h1, h2, h3 { line-height: 1.1; margin: 0; }
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.2rem; }
p { margin: 0; color: var(--muted); }
.lead { font-size: 1.15rem; color: var(--text); max-width: 760px; }
.actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.8rem; }
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: .5rem;
  padding: .95rem 1.3rem;
  border-radius: 18px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: .15s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--accent); color: var(--accent-dark); }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.02); }
.kicker { text-transform: uppercase; letter-spacing: .22em; color: #a5f3fc; font-size: .78rem; }
.list { margin: 1rem 0 0; padding-left: 1rem; color: var(--muted); }
.list li { margin: .45rem 0; }
.cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.price-box { background: rgba(34,211,238,.12); border-color: rgba(34,211,238,.28); }
.form { display: grid; gap: .85rem; }
label { font-size: .92rem; color: var(--text); }
input {
  width: 100%;
  padding: .95rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #0b1120;
  color: #fff;
}
.small { font-size: .9rem; color: var(--muted); }
.notice {
  border: 1px solid rgba(52,211,153,.3);
  background: rgba(52,211,153,.1);
  color: #d1fae5;
  padding: .9rem 1rem;
  border-radius: 16px;
  margin-bottom: 1rem;
}
.warn {
  border: 1px solid rgba(250,204,21,.25);
  background: rgba(250,204,21,.08);
  color: #fef3c7;
  padding: 1rem 1.1rem;
  border-radius: 16px;
}
.footer { padding: 2rem 0 4rem; color: var(--muted); }
.muted { color: var(--muted); }
.center { text-align: center; }
.spacer-top { margin-top: 1rem; }
.spacer-lg { margin-top: 2rem; }
.hidden { display: none !important; }
@media (max-width: 860px) {
  .hero-grid, .cols-2, .cols-3 { grid-template-columns: 1fr; }
  .hero { padding-top: 4rem; }
}