/* ============ RESET & BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Accessibility: visually hidden but available to screen readers */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:root {
  --primary: #00D4AA;
  --primary-muted: rgba(0, 212, 170, 0.15);
  --secondary: #8B5CF6;
  --accent: #FF6B35;
  --bg: #0A0A0F;
  --bg-secondary: #12121A;
  --bg-tertiary: #1A1A25;
  --surface: #1E1E2A;
  --text: #FFFFFF;
  --text-secondary: #A0A0B2;
  --text-tertiary: #6B6B80;
  --border: #2A2A3A;
  --success: #22C55E;
  --warning: #F59E0B;
}

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 { line-height: 1.2; }

a { color: var(--primary); text-decoration: none; }
a:hover { opacity: 0.85; }

/* Keyboard focus indicators (accessibility) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

img { max-width: 100%; height: auto; }

.hidden { display: none !important; }

/* ============ BUTTONS ============ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
  color: #000;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 32px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); opacity: 0.95; }
.btn-large { padding: 16px 40px; font-size: 18px; }
.play-badge { height: 48px; width: auto; }

/* ============ STICKY NAV ============ */
.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 24px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
}

.nav-brand img {
  border-radius: 6px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--primary); }

.nav-cta {
  background: var(--primary);
  color: #000;
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}

.nav-cta:hover {
  opacity: 0.92;
  color: #000;
}

/* ============ HERO ============ */
.hero {
  padding: 80px 0 60px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-secondary) 100%);
  overflow: hidden;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 60px;
}

.hero-text { flex: 1; }

.hero-text h1 {
  font-size: 52px;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.highlight { color: var(--primary); }

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 480px;
  line-height: 1.7;
}

.hero-cta { display: flex; flex-direction: column; gap: 12px; }

.hero-store-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  transition: transform 0.2s, opacity 0.2s;
}

.store-btn:hover { transform: translateY(-2px); opacity: 1; }

.store-btn img { display: block; }

/* iOS "Coming Soon" button — matches Google Play badge dimensions */
.ios-btn {
  background: #1A1A25;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 18px;
  height: 60px;
  min-width: 180px;
  text-decoration: none;
  gap: 10px;
}

.ios-btn:hover {
  background: var(--surface);
  opacity: 1;
}

.ios-btn-icon { font-size: 24px; }

.ios-btn-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-align: left;
}

.ios-btn-small {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.3px;
}

.ios-btn-large {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

/* Hero waitlist email capture */
.hero-waitlist {
  margin-top: 20px;
  max-width: 440px;
}

.hero-waitlist-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  font-weight: 500;
}

.hero-waitlist-form {
  display: flex;
  gap: 8px;
}

.hero-waitlist-form input[type="email"] {
  flex: 1;
  padding: 12px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 15px;
  outline: none;
  min-width: 0;
}

.hero-waitlist-form input[type="email"]:focus {
  border-color: var(--primary);
}

.hero-waitlist-form input[type="email"]::placeholder {
  color: var(--text-tertiary);
}

.btn-hero-submit {
  padding: 12px 20px;
  font-size: 14px;
  white-space: nowrap;
  border-radius: 10px;
}

.hero-note {
  font-size: 14px;
  color: var(--text-tertiary);
}

.hero-image { flex: 0 0 280px; }

.phone-frame {
  background: var(--surface);
  border-radius: 32px;
  padding: 8px;
  border: 2px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.phone-frame img {
  border-radius: 24px;
  display: block;
  width: 100%;
}

.phone-small { max-width: 240px; }

/* ============ SOCIAL PROOF ============ */
.social-proof {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.proof-items {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.proof-icon { font-size: 20px; }
.proof-text { font-size: 15px; font-weight: 600; color: var(--text-secondary); }
.proof-divider { width: 1px; height: 24px; background: var(--border); }

/* ============ SECTIONS (shared) ============ */
.section-title {
  font-size: 36px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}

/* ============ BENEFITS ============ */
.benefits {
  padding: 80px 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.benefit-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--border);
  transition: border-color 0.3s;
}

.benefit-card:hover { border-color: var(--primary); }

.benefit-icon { font-size: 36px; display: block; margin-bottom: 16px; }

.benefit-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============ HOW IT WORKS ============ */
.how-it-works {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  justify-content: center;
  list-style: none;
  padding: 0;
  position: relative;
}

.step {
  flex: 1;
  text-align: center;
  max-width: 300px;
  position: relative;
}

/* Connecting arrow between steps using pseudo-elements */
.step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -28px;
  top: 14px;
  font-size: 28px;
  color: var(--primary);
  font-weight: bold;
}

@media (max-width: 768px) {
  .step:not(:last-child)::after {
    content: '↓';
    right: 50%;
    top: auto;
    bottom: -32px;
    transform: translateX(50%);
  }
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: #000;
  font-size: 24px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.step h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============ FEATURES ============ */
.features {
  padding: 80px 0;
}

.feature-row {
  display: flex;
  align-items: center;
  gap: 60px;
  margin-bottom: 64px;
}

.feature-row.reverse { flex-direction: row-reverse; }

.feature-text { flex: 1; }

.feature-badge {
  display: inline-block;
  background: var(--primary-muted);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.feature-text h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-text p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.feature-image {
  flex: 0 0 240px;
  display: flex;
  justify-content: center;
}

.more-features {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 20px;
}

.mini-feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 24px;
  text-align: center;
  min-width: 150px;
}

.mini-feature span { font-size: 24px; display: block; margin-bottom: 6px; }
.mini-feature p { font-size: 14px; color: var(--text-secondary); font-weight: 600; }

/* ============ PRIVACY ============ */
.privacy {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.privacy-item {
  background: var(--surface);
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--border);
}

.privacy-icon { font-size: 32px; display: block; margin-bottom: 12px; }

.privacy-item h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.privacy-item p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============ SCIENCE / BRAIN TIMELINE ============ */
.science {
  padding: 80px 0;
}

.timeline {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
  position: relative;
}

.timeline-item.highlight .timeline-day {
  background: var(--primary);
  color: #000;
}

.timeline-day {
  flex: 0 0 80px;
  height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  z-index: 1;
}

.timeline-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.timeline-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============ iOS WAITLIST ============ */
.waitlist {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.waitlist-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.waitlist-icon { font-size: 48px; margin-bottom: 16px; }

.waitlist-card h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
}

.waitlist-card p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.waitlist-form { width: 100%; }

.waitlist-input-group {
  display: flex;
  gap: 8px;
}

.waitlist-input-group input[type="email"] {
  flex: 1;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 16px;
  outline: none;
}

.waitlist-input-group input[type="email"]:focus {
  border-color: var(--primary);
}

.waitlist-input-group input[type="email"]::placeholder {
  color: var(--text-tertiary);
}

.btn-waitlist {
  padding: 14px 24px;
  white-space: nowrap;
}

.waitlist-note {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 12px;
  margin-bottom: 0;
}

/* ============ FAQ ============ */
.faq {
  padding: 80px 0;
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.faq-item summary {
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::after {
  content: '+';
  font-size: 24px;
  color: var(--primary);
  font-weight: 300;
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item p {
  margin-top: 12px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============ FINAL CTA ============ */
.final-cta {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg) 100%);
  text-align: center;
}

.final-cta h2 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 16px;
}

.final-cta > .container > p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.final-note {
  font-size: 14px;
  color: var(--text-tertiary);
  margin-top: 16px;
}

/* ============ SCIENCE INTRO ============ */
.science-intro {
  max-width: 700px;
  margin: 0 auto 48px;
  text-align: center;
}

.science-intro p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.science-intro p em { color: var(--text); font-style: italic; }

.last-updated {
  text-align: center;
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 32px;
  font-style: italic;
}

/* Inline citation links */
sup a {
  text-decoration: none;
  color: var(--primary);
  font-weight: 700;
  font-size: 12px;
  padding: 0 2px;
}

sup a:hover {
  text-decoration: underline;
}

/* ============ REFERENCES ============ */
.references {
  padding: 60px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.section-title-small {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 32px;
}

.references-list {
  max-width: 800px;
  margin: 0 auto;
  padding-left: 24px;
}

.references-list li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.references-list li em {
  color: var(--text);
  font-style: italic;
}

.references-list a {
  color: var(--primary);
  text-decoration: underline;
}

/* ============ FOOTER ============ */
footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: flex;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand { flex: 1; }

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.footer-contact {
  font-size: 13px;
  color: var(--text-secondary);
}

.footer-contact a {
  color: var(--primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
}
.footer-links a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-tertiary);
}

.footer-disclaimer {
  margin-top: 8px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-inner { gap: 12px; }

  .hero { padding: 48px 0 40px; }
  .hero-content { flex-direction: column; gap: 40px; text-align: center; }
  .hero-text h1 { font-size: 36px; }
  .hero-subtitle { margin: 0 auto 24px; font-size: 16px; }
  .hero-cta { align-items: center; }
  .hero-store-buttons { justify-content: center; }
  .hero-waitlist { margin-left: auto; margin-right: auto; text-align: center; }
  .hero-waitlist-form { flex-direction: column; }
  .hero-image { flex: none; width: 220px; }

  .proof-items { gap: 16px; }
  .proof-divider { display: none; }

  .section-title { font-size: 28px; }
  .section-subtitle { font-size: 16px; }

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

  .steps { flex-direction: column; align-items: center; gap: 48px; }

  .feature-row, .feature-row.reverse { flex-direction: column; gap: 32px; }
  .feature-image { flex: none; }
  .feature-text { text-align: center; }
  .feature-text h3 { font-size: 24px; }

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

  .timeline::before { left: 30px; }
  .timeline-day { flex: 0 0 60px; font-size: 11px; }

  .waitlist-card { padding: 32px 24px; }
  .waitlist-input-group { flex-direction: column; }

  .final-cta h2 { font-size: 28px; }

  .footer-grid { flex-direction: column; gap: 32px; }

  .more-features { gap: 8px; }
  .mini-feature { min-width: 120px; padding: 12px 16px; }
}

@media (max-width: 480px) {
  .hero-text h1 { font-size: 30px; }
  .hero-image { width: 200px; }
  .section-title { font-size: 24px; }
  .benefit-card { padding: 24px; }
  .privacy-item { padding: 24px; }
}

/* ============ BLOG ============ */
.blog-hero {
  padding: 80px 0 60px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-secondary) 100%);
}
.blog-hero h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1px;
  max-width: 900px;
  margin: 0 auto 16px;
  text-align: center;
}
.blog-hero .hero-subtitle {
  font-size: 19px;
  color: var(--text-secondary);
  text-align: center;
  max-width: 720px;
  margin: 0 auto 24px;
  line-height: 1.6;
}
.blog-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}
.blog-meta span { display: inline-flex; align-items: center; gap: 4px; }
.blog-meta .separator { color: var(--border); }

.blog-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  padding: 40px 0 80px;
}
.blog-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
  color: inherit;
  text-decoration: none;
}
.blog-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  opacity: 1;
}
.blog-card-meta {
  font-size: 12px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
}
.blog-card h2 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--text);
}
.blog-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}
.blog-card .read-more {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
}

/* Article layout */
.breadcrumb {
  padding: 20px 0 0;
  font-size: 13px;
  color: var(--text-tertiary);
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary); opacity: 1; }
.breadcrumb .sep { padding: 0 6px; color: var(--border); }
.breadcrumb [aria-current="page"] { color: var(--text); }

.article-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 0 80px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-secondary);
}
.article-body h2 {
  font-size: 30px;
  font-weight: 800;
  color: var(--text);
  margin-top: 48px;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.article-body h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-top: 32px;
  margin-bottom: 12px;
}
.article-body p { margin-bottom: 18px; }
.article-body strong { color: var(--text); font-weight: 700; }
.article-body em { color: var(--text); font-style: italic; }
.article-body a { color: var(--primary); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.article-body a:hover { text-decoration-thickness: 2px; opacity: 1; }
.article-body ul, .article-body ol {
  margin: 0 0 20px 24px;
  padding: 0;
}
.article-body li { margin-bottom: 10px; }
.article-body ul li::marker { color: var(--primary); }

.insight-box {
  background: var(--surface);
  border-left: 3px solid var(--primary);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 28px 0;
  display: flex;
  gap: 16px;
}
.insight-box .insight-icon {
  font-size: 24px;
  flex: 0 0 auto;
}
.insight-box p { margin: 0; color: var(--text); font-size: 16px; line-height: 1.6; }
.insight-box strong { color: var(--primary); }

.app-cta-card {
  background: linear-gradient(135deg, var(--primary-muted) 0%, var(--surface) 100%);
  border: 1px solid var(--primary);
  border-radius: 16px;
  padding: 32px;
  margin: 40px 0;
  text-align: center;
}
.app-cta-card h3 {
  color: var(--text) !important;
  font-size: 22px !important;
  margin-top: 0 !important;
  margin-bottom: 12px !important;
}
.app-cta-card p { font-size: 15px; margin-bottom: 20px; color: var(--text-secondary); }
.app-cta-card .play-badge { height: 52px; }

/* Comparison table */
.comparison-table-wrap { overflow-x: auto; margin: 32px 0; }
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: 12px;
  overflow: hidden;
  font-size: 14px;
}
.comparison-table th,
.comparison-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.comparison-table th {
  background: var(--bg-secondary);
  color: var(--text);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.comparison-table td { color: var(--text-secondary); }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table .yes { color: var(--success); font-weight: 600; }
.comparison-table .no { color: var(--text-tertiary); }
.comparison-table .app-name { color: var(--text); font-weight: 700; }

.medical-disclaimer {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 22px;
  margin: 32px 0;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.medical-disclaimer strong { color: var(--warning); }

@media (max-width: 768px) {
  .blog-hero h1 { font-size: 32px; }
  .blog-hero .hero-subtitle { font-size: 16px; }
  .article-body { padding: 24px 0 60px; font-size: 16px; line-height: 1.7; }
  .article-body h2 { font-size: 24px; margin-top: 36px; }
  .article-body h3 { font-size: 19px; }
  .insight-box { flex-direction: column; gap: 8px; padding: 18px 20px; }
  .insight-box p { font-size: 15px; }
  .app-cta-card { padding: 24px 20px; }
  .app-cta-card h3 { font-size: 19px !important; }
  .comparison-table { font-size: 13px; }
  .comparison-table th, .comparison-table td { padding: 10px 12px; }
}