:root {
  --bg: #0b1020;
  --bg-soft: #121a32;
  --card: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --text: #eef2ff;
  --muted: #9aa7c7;
  --gold: #d4a853;
  --gold-soft: #f0d08a;
  --blue: #5b8cff;
  --green: #3ecf8e;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(91, 140, 255, 0.16), transparent 30%),
    radial-gradient(circle at 20% 20%, rgba(212, 168, 83, 0.12), transparent 25%),
    var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.container {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(11, 16, 32, 0.72);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--gold), #9a722e);
  color: #111;
  font-weight: 800;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-links a,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  transition: 0.2s ease;
}

.nav-links a:hover,
.btn:hover {
  border-color: rgba(212, 168, 83, 0.45);
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), #b8892f);
  color: #111;
  border: none;
  font-weight: 700;
}

.hero {
  padding: 72px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--gold-soft);
  font-size: 0.92rem;
  margin-bottom: 18px;
}

h1, h2, h3 {
  line-height: 1.15;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
}

.lead {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 58ch;
}

.hero-card,
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 24px;
}

.hero-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.section {
  padding: 36px 0 72px;
}

.section-head {
  margin-bottom: 28px;
}

.section-head p {
  color: var(--muted);
  max-width: 62ch;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  padding: 24px;
}

.card h3 {
  font-size: 1.25rem;
}

.card p {
  color: var(--muted);
}

.tag {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 0.82rem;
  color: var(--gold-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.step {
  padding: 20px;
  border-radius: var(--radius);
  background: var(--bg-soft);
  border: 1px solid var(--border);
}

.step-num {
  color: var(--gold);
  font-weight: 800;
  font-size: 1.4rem;
}

.cta {
  margin-top: 48px;
  padding: 28px;
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(135deg, rgba(91, 140, 255, 0.18), rgba(212, 168, 83, 0.12));
  border: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}

.sub-hero {
  padding: 64px 0 32px;
}

.sub-hero .lead {
  max-width: 70ch;
}

.feature-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.feature-list strong {
  color: var(--gold-soft);
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-3,
  .steps {
    grid-template-columns: 1fr;
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
  }
}