:root {
  --bg: #0f1720;
  --card: #131d29;
  --card-2: #1a2736;
  --text: #f6f8fb;
  --muted: #b0bfd1;
  --line: #304255;
  --accent: #ff5a36;
  --accent-2: #ffd166;
  --success: #2dd4bf;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 400px at 10% -10%, rgba(255, 90, 54, 0.25), transparent 60%),
    radial-gradient(900px 350px at 90% -20%, rgba(45, 212, 191, 0.18), transparent 60%),
    linear-gradient(180deg, #0d141d 0%, #111b27 100%);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1120px, 92vw); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(13, 20, 29, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}
.brand {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand span { color: var(--accent); }
.nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}
.nav a:hover { color: var(--text); }

.hero {
  padding: 90px 0 60px;
}
.badge {
  display: inline-block;
  font-size: 0.8rem;
  color: #0d141d;
  background: linear-gradient(90deg, var(--accent-2), #ffe6a3);
  border-radius: 999px;
  padding: 6px 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
  margin-top: 16px;
}
.hero h1 {
  margin: 10px 0 14px;
  font-size: clamp(1.9rem, 4.8vw, 3.6rem);
  line-height: 1.05;
}
.hero p {
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 58ch;
}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.btn {
  display: inline-block;
  padding: 11px 18px;
  border-radius: 12px;
  font-weight: 700;
}
.btn-primary {
  background: linear-gradient(120deg, var(--accent), #ff7a2b);
  color: #111;
}
.btn-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}
.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 18px;
  padding: 18px;
}
.hero-card h3 { margin: 0 0 6px; }
.hero-card ul { margin: 8px 0 0 18px; color: var(--muted); }

.section { padding: 52px 0; }
.section h2 {
  margin: 0 0 10px;
  font-size: clamp(1.4rem, 2.8vw, 2.1rem);
}
.section p { color: var(--muted); }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.card {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.card h3 { margin-top: 0; margin-bottom: 8px; }
.card p { margin: 0; }

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.step {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255,255,255,0.03);
}
.step strong {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--success);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.footer {
  padding: 34px 0 42px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .nav { display: none; }
  .grid-3, .timeline { grid-template-columns: 1fr; }
}