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

:root {
  --app-primary: #059669;
  --app-primary-dark: #047857;
  --app-primary-soft: #34d399;
  --app-glow: rgba(5, 150, 105, 0.1);
  --bg: #f4fbf9;
  --surface: #ffffff;
  --surface-card: #ffffff;
  --border: #d1fae5;
  --text-primary: #064e3b;
  --text-secondary: #334155;
  --text-muted: #64748b;
}

[data-theme="dark"] {
  --bg: #0a0e14;
  --surface: #141822;
  --surface-card: #1a1f2c;
  --border: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: rgba(255, 255, 255, 0.85);
  --text-muted: rgba(255, 255, 255, 0.65);
  --app-primary: #34d399;
  --app-primary-dark: #10b981;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.5;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 36px 24px 64px;
}

.back-nav { margin-bottom: 24px; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.back-link:hover { color: var(--app-primary); }

.hero-dual {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem;
  margin-bottom: 2.5rem;
}

.hero-icon img {
  width: 120px;
  height: 120px;
  border-radius: 28px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.hero-content { flex: 1; min-width: 260px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--app-primary);
}

.hero-title {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.hero-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
  max-width: 42rem;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  background: var(--app-primary);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.btn-download:hover {
  background: var(--app-primary-dark);
  color: #fff;
}

.section-title {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.features-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.feature-card { padding: 1.5rem; }

.feature-icon {
  font-size: 1.5rem;
  color: var(--app-primary);
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

.types-section { margin-bottom: 2.5rem; }

.types-title { font-weight: 700; margin-bottom: 1rem; }

.type-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.privacy-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 1.75rem;
  margin-bottom: 2.5rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface-card);
}

.privacy-text strong { display: block; margin-bottom: 0.35rem; }

.privacy-text p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin: 0;
}

.privacy-link {
  color: var(--app-primary);
  font-weight: 600;
  text-decoration: none;
}

.footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer a {
  color: var(--app-primary);
  text-decoration: none;
}