/* Geist font family */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@100..900&display=swap');

/* CSS Variables for light mode */
:root {
  --background: oklch(0.99 0 0);
  --foreground: oklch(0.15 0 0);
  --muted-foreground: oklch(0.55 0 0);
  --border: oklch(0.9 0 0);
}

/* CSS Variables for dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --background: oklch(0.15 0 0);
    --foreground: oklch(0.98 0 0);
    --muted-foreground: oklch(0.75 0 0);
    --border: oklch(0.25 0 0);
  }
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Utility classes */
.min-h-screen {
  min-height: 100vh;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mb-12 {
  margin-bottom: 3rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.py-8 {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.text-center {
  text-align: center;
}

.max-w-5xl {
  max-width: 64rem;
}

.gap-4 {
  gap: 1rem;
}

.border-t {
  border-top-width: 1px;
}

.border-border {
  border-color: var(--border);
}

/* Typography */
.title {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
}

.tagline {
  font-size: 1.25rem;
  line-height: 1.75;
  color: var(--muted-foreground);
  margin-bottom: 0.5rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
}

.subtitle {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
  opacity: 0.7;
}

/* Components */
.container {
  max-width: 64rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.header-group {
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.app-store-container {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}

.hero-section {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
}

.app-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 1rem;
}

.app-store-badge {
  height: 3rem;
  width: auto;
}

.screenshot-container {
  margin-bottom: 3rem;
  margin-left: auto;
  margin-right: auto;
  max-width: 20rem;
}

.screenshot {
  width: 100%;
  height: auto;
}

.steps {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
  padding-left: 4rem;
  font-size: 1rem;
  color: var(--muted-foreground);
  margin-bottom: 3rem;
}

.steps p {
  margin-bottom: 1rem;
}

.steps p:last-child {
  margin-bottom: 0;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.875rem;
}

.footer-link {
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--foreground);
}

/* Privacy Policy Page Styles */
.app-icon-link {
  display: inline-block;
  text-decoration: none;
}

.privacy-content {
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
  padding: 2rem 1rem;
}

.privacy-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--foreground);
}

.privacy-date {
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  font-size: 0.875rem;
}

.privacy-intro {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 2rem;
  color: var(--foreground);
}

.privacy-heading {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--foreground);
}

.privacy-subheading {
  font-size: 1.125rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--foreground);
}

.privacy-list {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--foreground);
  line-height: 1.75;
}

.privacy-list li {
  margin-bottom: 0.75rem;
}

.privacy-list ul {
  margin-top: 0.5rem;
  margin-left: 1.5rem;
}

.privacy-contact {
  margin-top: 2rem;
  color: var(--foreground);
  line-height: 1.75;
}

/* Responsive design */
@media (min-width: 768px) {
  .hero-section {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }

  .title {
    font-size: 3.75rem;
  }

  .tagline {
    font-size: 1.5rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .app-icon {
    width: 5rem;
    height: 5rem;
  }

  .app-store-badge {
    height: 3.5rem;
  }

  .screenshot-container {
    max-width: 24rem;
  }

  .steps {
    padding-left: 6rem;
    font-size: 1.125rem;
  }

  .privacy-content {
    padding: 3rem 2rem;
  }

  .privacy-title {
    font-size: 3rem;
  }

  .privacy-heading {
    font-size: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .title {
    font-size: 4.5rem;
  }

  .tagline {
    font-size: 1.875rem;
  }
}