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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #333;
  line-height: 1.7;
  background: #fafafa;
}

header {
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  padding: 16px 24px;
}

header a {
  text-decoration: none;
  color: #333;
  font-weight: 600;
}

main {
  max-width: 760px;
  margin: 48px auto;
  padding: 0 24px;
}

h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}

h2 {
  font-size: 1.25rem;
  margin: 32px 0 8px;
}

p {
  margin-bottom: 16px;
}

.app-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.app-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 24px;
}

.app-card h2 {
  margin: 0 0 8px;
}

.app-card p {
  color: #666;
  margin-bottom: 16px;
}

.app-card a {
  display: inline-block;
  margin-right: 12px;
  color: #0066cc;
  text-decoration: none;
  font-size: 0.9rem;
}

.app-card a:hover {
  text-decoration: underline;
}

.doc-links {
  margin-top: 24px;
  display: flex;
  gap: 16px;
}

.doc-links a {
  color: #0066cc;
  text-decoration: none;
}

.doc-links a:hover {
  text-decoration: underline;
}

footer {
  text-align: center;
  padding: 40px 24px;
  color: #999;
  font-size: 0.85rem;
}