/* Base Colors (Paper Texture) */
:root {
  --paper-white: #FAF8F5;
  --paper-cream: #F5F2ED;
  --paper-beige: #EBE6DE;
  --paper-warm: #E0D9CE;

  --ink-black: #1A1A1A;
  --ink-dark: #3D3D3D;
  --ink-gray: #6B6B6B;
  --ink-light: #9A9A9A;

  --primary: #4A6FA5;
  --primary-light: #7B9FCC;
  --primary-pale: #D4E1F0;
}

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

html, body {
  height: 100%;
}

body {
  font-family: 'Nanum Myeongjo', serif;
  background-color: var(--paper-white);
  color: var(--ink-black);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.container {
  text-align: center;
  max-width: 400px;
}

h1 {
  font-family: 'Merriweather', serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--ink-black);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.tagline {
  font-size: 1.125rem;
  color: var(--ink-gray);
  margin-bottom: 3rem;
}

.store-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 2rem;
  background-color: var(--ink-black);
  color: var(--paper-white);
  text-decoration: none;
  border-radius: 8px;
  font-size: 1rem;
  font-family: 'Nanum Myeongjo', serif;
  transition: background-color 0.2s ease;
  min-width: 200px;
  justify-content: center;
}

.store-btn:hover {
  background-color: var(--ink-dark);
}

.store-btn svg {
  flex-shrink: 0;
}

footer {
  padding: 2rem;
  text-align: center;
  border-top: 1px solid var(--paper-warm);
}

footer nav {
  margin-bottom: 1rem;
}

footer a {
  color: var(--ink-gray);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

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

.divider {
  color: var(--paper-warm);
  margin: 0 0.75rem;
}

.copyright {
  font-size: 0.75rem;
  color: var(--ink-light);
}

/* Privacy page styles */
.privacy-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.privacy-container h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  text-align: left;
}

.privacy-container .last-updated {
  color: var(--ink-gray);
  font-size: 0.875rem;
  margin-bottom: 3rem;
}

.privacy-container h2 {
  font-family: 'Merriweather', serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--ink-black);
}

.privacy-container p,
.privacy-container li {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-dark);
  margin-bottom: 1rem;
}

.privacy-container ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.privacy-container li {
  margin-bottom: 0.5rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink-gray);
  text-decoration: none;
  font-size: 0.875rem;
  margin-bottom: 2rem;
  transition: color 0.2s ease;
}

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

@media (min-width: 600px) {
  .store-buttons {
    flex-direction: row;
    justify-content: center;
  }
}