/* Design tokens */
:root {
  --indigo: #4f46e5;
  --teal: #0891b2;
  --gradient: linear-gradient(135deg, #4f46e5 0%, #0891b2 100%);
  --gradient-text: linear-gradient(90deg, #4f46e5, #0891b2);
  --bg: #f5f5f7;
  --card-bg: #ffffff;
  --card-border: #e0e0f8;
  --text: #111111;
  --text-secondary: #888888;
  --text-footer: #bbbbbb;
  --divider: #e5e5e5;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); }
a { text-decoration: none; }

/* Nav */
.nav {
  background: #fff;
  border-bottom: 1px solid var(--divider);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-brand {
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.04em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-link {
  font-size: 12px;
  color: var(--teal);
  font-weight: 500;
}
.nav-back {
  font-size: 12px;
  color: var(--indigo);
  font-weight: 500;
}

/* Colour strip (interior pages) */
.colour-strip {
  height: 6px;
  background: var(--gradient);
}

/* Hero */
.hero {
  background: var(--gradient);
  padding: 52px 28px 48px;
  text-align: center;
}
.hero h1 {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.hero p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
}

/* Page container */
.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

/* App grid */
.app-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  padding: 28px 20px 48px;
  max-width: 680px;
  margin: 0 auto;
}

/* App card (homepage) */
.app-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px 20px;
  width: 200px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.08);
  transition: transform 0.15s, box-shadow 0.15s;
}
.app-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.14);
}
.app-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  margin: 0 auto 14px;
  display: block;
  object-fit: cover;
}
.app-card h2 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.app-card p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 18px;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background: var(--gradient);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 8px;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.88; }

.btn-store {
  display: inline-block;
  background: #000;
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 8px;
}

/* App hero (app page) */
.app-hero {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px 20px 0;
  max-width: 680px;
  margin: 0 auto;
}
.app-hero-icon {
  width: 76px;
  height: 76px;
  border-radius: 18px;
  flex-shrink: 0;
  object-fit: cover;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}
.app-hero-info h1 {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}
.app-hero-info .subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 14px;
}
.store-links { display: flex; gap: 8px; }

/* Content card */
.content-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 18px;
  font-size: 13px;
  color: #555;
  line-height: 1.75;
}
.content-card p + p { margin-top: 12px; }
.content-card strong { color: var(--indigo); }
.content-card a { color: var(--teal); }
.content-card h2 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-top: 20px;
  margin-bottom: 8px;
}
.content-card h2:first-child { margin-top: 0; }
.content-card ul {
  margin: 8px 0 0 18px;
  padding: 0;
}
.content-card li { margin-bottom: 4px; }
.content-card li:last-child { margin-bottom: 0; }

/* Section label */
.section-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

/* Legal row */
.legal-row {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s;
}
.legal-row:hover { background: #f8f8ff; }
.legal-row span { color: var(--indigo); font-weight: 700; }

/* Privacy policy heading */
.policy-heading {
  margin-bottom: 4px;
  font-size: 20px;
  font-weight: 800;
}
.policy-date {
  font-size: 12px;
  color: var(--teal);
  font-weight: 500;
  margin-bottom: 24px;
  display: block;
}

/* Footer */
.footer {
  border-top: 1px solid var(--divider);
  padding: 16px 28px;
  text-align: center;
  font-size: 11px;
  color: var(--text-footer);
  margin-top: auto;
}