/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background: var(--bg-primary); color: var(--text-primary); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
ul, ol { list-style: none; }

/* ── Design Tokens ────────────────────────────────── */
:root {
  --bg-primary: #1C1C1E;
  --bg-card: #2C2C2E;
  --bg-elevated: #38383A;
  --accent-blue: #0A84FF;
  --accent-blue-hover: #409CFF;
  --success-green: #30D158;
  --warning-yellow: #FFD60A;
  --danger-red: #FF453A;
  --text-primary: #FFFFFF;
  --text-secondary: #8E8E93;
  --text-tertiary: #636366;
  --border: #48484A;
  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 1080px;
  --max-width-legal: 720px;
}

/* ── Layout ───────────────────────────────────────── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.legal-container { max-width: var(--max-width-legal); margin: 0 auto; padding: 0 24px; }
section { padding: 80px 0; }

/* ── Navigation ───────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(28, 28, 30, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text-primary);
  text-decoration: none;
}
.nav-brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); text-decoration: none; }
.nav-cta {
  background: var(--accent-blue);
  color: var(--text-primary) !important;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.875rem;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--accent-blue-hover); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

/* ── Hero ─────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 100px 24px 80px;
  background: linear-gradient(180deg, #1C1C1E 0%, #2C2C2E 100%);
}
.hero h1 {
  font-size: 3.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero .highlight { color: var(--accent-blue); }
.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.5;
}
.hero-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.appstore-badge { height: 52px; transition: opacity 0.2s; }
.appstore-badge:hover { opacity: 0.85; }

/* ── How It Works ─────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.step {
  text-align: center;
  padding: 32px 24px;
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 16px;
}
.step h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.step p { color: var(--text-secondary); font-size: 0.9375rem; }

/* ── Section Headers ──────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header h2 {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.section-header p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ── Features Grid ────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}
.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 12px;
  display: block;
}
.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* ── Pricing / Comparison Table ───────────────────── */
.pricing-section { background: var(--bg-card); }
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
  font-size: 0.9375rem;
}
.pricing-table th,
.pricing-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.pricing-table th {
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}
.pricing-table td:nth-child(2),
.pricing-table td:nth-child(3),
.pricing-table th:nth-child(2),
.pricing-table th:nth-child(3) { text-align: center; }
.pricing-table tbody tr:hover { background: var(--bg-elevated); }
.check { color: var(--success-green); font-weight: 700; }
.cross { color: var(--text-tertiary); }
.pricing-cta {
  text-align: center;
  margin-top: 40px;
}
.pricing-cta p {
  font-size: 1.125rem;
  margin-bottom: 8px;
}
.pricing-cta .price {
  font-size: 1.5rem;
  font-weight: 800;
}
.pricing-cta .save-badge {
  display: inline-block;
  background: var(--success-green);
  color: #000;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  margin-left: 8px;
  vertical-align: middle;
}
.pricing-cta .sub-price {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-top: 4px;
}

/* ── Trust Section ────────────────────────────────── */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.trust-item {
  text-align: center;
  padding: 24px 16px;
}
.trust-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}
.trust-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.trust-item p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ── FAQ ──────────────────────────────────────────── */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-list details {
  border-bottom: 1px solid var(--border);
}
.faq-list summary {
  padding: 20px 0;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
}
.faq-list summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--text-secondary);
  transition: transform 0.2s;
}
.faq-list details[open] summary::after {
  content: '\2212';
}
.faq-list .faq-answer {
  padding: 0 0 20px;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ── Footer ───────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 24px;
  text-align: center;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}
.footer-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
}
.footer-links a:hover { color: var(--text-primary); }
.footer-copy {
  color: var(--text-tertiary);
  font-size: 0.8125rem;
}

/* ── Legal Pages ──────────────────────────────────── */
.legal-page {
  padding: 40px 0 80px;
}
.legal-page h1 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.legal-page .effective-date {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 40px;
}
.legal-page h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.legal-page h2:first-of-type { border-top: none; padding-top: 0; }
.legal-page h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
}
.legal-page p {
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-size: 0.9375rem;
  line-height: 1.7;
}
.legal-page ul, .legal-page ol {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 12px;
  padding-left: 24px;
}
.legal-page ul { list-style: disc; }
.legal-page ol { list-style: decimal; }
.legal-page li { margin-bottom: 6px; }
.legal-page strong { color: var(--text-primary); }
.legal-page a { color: var(--accent-blue); }

/* ── Support Page Extras ──────────────────────────── */
.support-contact {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 40px;
  border: 1px solid var(--border);
  text-align: center;
}
.support-contact h2 { border-top: none; padding-top: 0; margin-top: 0; }
.support-contact a {
  font-size: 1.25rem;
  font-weight: 600;
}

/* ── Buttons ──────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 28px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent-blue); color: var(--text-primary); }
.btn-primary:hover { background: var(--accent-blue-hover); }

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(28, 28, 30, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }
  .nav-toggle { display: block; }

  .hero { padding: 60px 24px; }
  .hero h1 { font-size: 2.25rem; }
  .hero p { font-size: 1.0625rem; }

  section { padding: 60px 0; }

  .steps { grid-template-columns: 1fr; gap: 16px; }
  .step { padding: 24px 16px; }

  .section-header h2 { font-size: 1.75rem; }

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

  .pricing-table { font-size: 0.8125rem; }
  .pricing-table th,
  .pricing-table td { padding: 12px 10px; }

  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  .footer-links { flex-wrap: wrap; gap: 16px; }
}

@media (max-width: 480px) {
  .pricing-cta .price { font-size: 1.25rem; }
  .trust-grid { grid-template-columns: 1fr; }
}