:root {
  --bg: #0b1220;
  --bg-soft: #111a2e;
  --surface: #16213e;
  --border: #243352;
  --text: #e6ecf5;
  --text-muted: #93a3bd;
  --accent: #4cb6ff;
  --accent-strong: #2196f3;
  --success: #34d399;
  --warning: #fbbf24;
  --max-width: 1080px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-strong);
  text-decoration: underline;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

.brand img {
  height: 28px;
  width: 28px;
}

.brand:hover {
  text-decoration: none;
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 22px;
  font-size: 0.95rem;
}

.nav a {
  color: var(--text-muted);
}

.nav a:hover {
  color: var(--text);
  text-decoration: none;
}

/* Hero */
.hero {
  padding: 96px 0 64px;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero p.lead {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 32px;
}

.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform 0.1s ease, box-shadow 0.15s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent-strong);
  color: white;
  box-shadow: 0 4px 16px rgba(33, 150, 243, 0.25);
}

.btn-primary:hover {
  background: var(--accent);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--bg-soft);
  color: var(--text);
  text-decoration: none;
}

/* Sections */
section {
  padding: 64px 0;
}

section h2 {
  font-size: 2rem;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

section .section-sub {
  color: var(--text-muted);
  margin-bottom: 40px;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.step {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-strong);
  color: white;
  font-weight: 700;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.step p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Pricing cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.plan {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
}

.plan.featured {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 1px var(--accent-strong), var(--shadow);
}

.plan .badge {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(33, 150, 243, 0.15);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
  align-self: flex-start;
}

.plan h3 {
  font-size: 1.35rem;
  margin-bottom: 4px;
}

.plan .price {
  font-size: 2.2rem;
  font-weight: 700;
  margin: 8px 0 4px;
  letter-spacing: -0.02em;
}

.plan .interval {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.plan ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  font-size: 0.95rem;
}

.plan ul li {
  padding: 6px 0;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.plan ul li:last-child {
  border-bottom: none;
}

.plan ul li::before {
  content: "✓";
  color: var(--success);
  margin-right: 8px;
  font-weight: 700;
}

/* Trust strip */
.trust {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  color: var(--text-muted);
}

.trust p {
  font-size: 1rem;
}

/* Legal pages */
.legal {
  padding: 64px 0 96px;
}

.legal h1 {
  font-size: 2.4rem;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.legal .effective {
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.legal h2 {
  font-size: 1.4rem;
  margin: 36px 0 12px;
  letter-spacing: -0.005em;
}

.legal h3 {
  font-size: 1.1rem;
  margin: 24px 0 8px;
  color: var(--text);
}

.legal p,
.legal ul,
.legal ol {
  color: #c7d3e6;
  margin-bottom: 14px;
  font-size: 1rem;
}

.legal ul,
.legal ol {
  margin-left: 22px;
}

.legal li {
  margin-bottom: 6px;
}

.callout {
  background: var(--surface);
  border-left: 3px solid var(--accent);
  padding: 16px 18px;
  border-radius: 8px;
  margin: 18px 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 0 40px;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 64px;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--text);
  text-decoration: none;
}

/* Responsive */
@media (max-width: 820px) {
  .hero h1 {
    font-size: 2.1rem;
  }
  .hero p.lead {
    font-size: 1.05rem;
  }
  .steps,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .nav {
    gap: 14px;
    font-size: 0.85rem;
  }
  .nav a:not(:first-child):not(:last-child) {
    display: none;
  }
  .site-header .container {
    padding-top: 12px;
    padding-bottom: 12px;
  }
  .site-footer .container {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .nav {
    display: none;
  }
  .brand {
    font-size: 1rem;
  }
}