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

:root {
  --orange: #FF6600;
  --orange-dark: #E55C00;
  --bg: #FAFAFA;
  --card-bg: #FFFFFF;
  --text: #1A1A1A;
  --text-secondary: #666666;
  --border: #E0E0E0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

a {
  color: var(--orange);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navigation */
nav {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav .logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
}

nav .nav-links {
  display: flex;
  gap: 24px;
}

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

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

/* Hero */
.hero {
  text-align: center;
  padding: 64px 0 48px;
}

.hero .app-icon {
  width: 120px;
  height: 120px;
  border-radius: 24px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 12px;
}

.hero .tagline {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto;
}

/* Hero Feature (AI Insights) */
.hero-feature {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  margin-bottom: 48px;
}

.hero-feature-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--orange);
  background: rgba(255, 102, 0, 0.08);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.hero-feature h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.hero-feature p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 20px;
}

.insight-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
}

.pill {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 100px;
}

.hero-feature-note {
  font-size: 13px !important;
  color: var(--text-secondary);
  margin-bottom: 0 !important;
}

/* Features */
.features {
  padding: 48px 0;
}

.features h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.feature-card .icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Download / CTA */
.cta {
  text-align: center;
  padding: 48px 0;
}

.cta .btn {
  display: inline-block;
  background: var(--orange);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.2s;
}

.cta .btn:hover {
  background: var(--orange-dark);
  text-decoration: none;
}

/* Page content (privacy, support) */
.page-header {
  padding: 48px 0 24px;
  text-align: center;
}

.page-header h1 {
  font-size: 28px;
  font-weight: 700;
}

.page-header .updated {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
}

.content {
  padding: 0 0 64px;
}

.content h2 {
  font-size: 20px;
  font-weight: 600;
  margin: 32px 0 12px;
}

.content h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 24px 0 8px;
}

.content p {
  margin-bottom: 12px;
}

.content ul {
  margin: 0 0 12px 24px;
}

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

.content .highlight {
  background: var(--card-bg);
  border-left: 4px solid var(--orange);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 16px 0;
}

/* FAQ */
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 12px;
}

.faq-item h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 8px;
}

.faq-item p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
}

footer .footer-links {
  margin-bottom: 12px;
  display: flex;
  justify-content: center;
  gap: 24px;
}

/* Responsive */
@media (max-width: 600px) {
  .hero {
    padding: 40px 0 32px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero .tagline {
    font-size: 16px;
  }

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

  nav .nav-links {
    gap: 16px;
  }

  .page-header h1 {
    font-size: 24px;
  }
}