* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f8fafc;
  color: #111827;
  line-height: 1.6;
}

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

.site-header {
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: white;
  padding: 18px 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 950;
  letter-spacing: -0.04em;
  font-size: 20px;
}

.logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  gap: 18px;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 800;
  font-size: 14px;
}

.hero {
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.35), transparent 34%),
    radial-gradient(circle at bottom right, rgba(147, 51, 234, 0.25), transparent 32%),
    linear-gradient(135deg, #111827, #1e3a8a);
  color: white;
  padding: 80px 20px;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  color: #bfdbfe;
  margin-bottom: 18px;
}

h1 {
  font-size: clamp(44px, 7vw, 76px);
  line-height: 0.95;
  letter-spacing: -0.07em;
  margin: 0 0 22px;
  font-weight: 950;
}

.hero-text {
  font-size: 20px;
  color: #dbeafe;
  max-width: 620px;
  margin-bottom: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  padding: 14px 20px;
  font-weight: 900;
}

.button-primary {
  background: white;
  color: #111827;
}

.button-dark {
  background: #111827;
  color: white;
}

.button-muted {
  background: #e5e7eb;
  color: #374151;
}

.cta-row,
.store-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.phone-mock {
  background: #020617;
  border-radius: 38px;
  padding: 14px;
  max-width: 360px;
  margin: 0 auto;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.phone-screen {
  background: #f8fafc;
  border-radius: 28px;
  padding: 22px;
  color: #111827;
}

.mock-brand {
  color: #2563eb;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.mock-question {
  font-size: 28px;
  line-height: 1.1;
  font-weight: 950;
  letter-spacing: -0.04em;
  margin-bottom: 18px;
}

.mock-option {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  padding: 14px;
  font-weight: 900;
  margin-bottom: 10px;
  text-align: center;
}

.mock-result {
  background: #111827;
  color: white;
  border-radius: 20px;
  padding: 16px;
  margin-top: 16px;
}

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 76px 20px;
}

.section-header {
  max-width: 720px;
  margin-bottom: 36px;
}

.section-header h2,
.download h2,
.legal-card h1 {
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1;
  letter-spacing: -0.06em;
  margin: 0 0 12px;
  font-weight: 950;
}

.section-header p,
.download p {
  color: #64748b;
  font-size: 18px;
  margin: 0;
}

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

.card,
.legal-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 26px;
  padding: 24px;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.06);
}

.icon {
  font-size: 34px;
  margin-bottom: 12px;
}

.card h3 {
  font-size: 21px;
  margin: 0 0 8px;
  font-weight: 950;
  letter-spacing: -0.03em;
}

.card p,
.legal-card p,
.legal-card li {
  color: #64748b;
}

.dark-section {
  background: #111827;
  color: white;
}

.dark-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 76px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.dark-inner h2 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.06em;
  margin: 0 0 16px;
  font-weight: 950;
}

.dark-inner p {
  color: #cbd5e1;
  font-size: 18px;
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.stat {
  background: #1f2937;
  border-radius: 22px;
  padding: 20px;
}

.stat-big {
  font-size: 34px;
  font-weight: 950;
  color: #93c5fd;
}

.stat-text {
  color: #cbd5e1;
  font-weight: 800;
}

.download {
  text-align: center;
  background:
    radial-gradient(circle at top, rgba(59, 130, 246, 0.18), transparent 36%),
    white;
  border: 1px solid #e5e7eb;
  border-radius: 34px;
  padding: 48px 24px;
  box-shadow: 0 18px 60px rgba(15, 23, 42, 0.08);
}

.legal-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 52px 20px;
}

.legal-card h2 {
  margin-top: 30px;
  color: #111827;
}

.legal-card a {
  color: #2563eb;
  font-weight: 800;
}

.muted {
  color: #94a3b8;
}

.site-footer {
  text-align: center;
  padding: 40px 20px;
  color: #64748b;
  font-size: 14px;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 12px;
  font-weight: 800;
}

@media (max-width: 820px) {
  .hero-inner,
  .dark-inner {
    grid-template-columns: 1fr;
  }

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

  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }
}