*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --primary: #7e9a8e;
  --primary-dark: #2a453b;
  --secondary: #d6c5b3;
  --background: #fbfbfd;
  --surface: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 24px;
  --max-width: 720px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, var(--background) 0%, #f5f5f7 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px;
}

header {
  text-align: center;
  padding: 48px 0 32px;
}

header .logo {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  margin-bottom: 16px;
  box-shadow: 0 4px 24px rgba(30, 41, 59, 0.08);
}

header h1 {
  font-size: 2rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text);
}

header .tagline {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin: 0;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px rgba(30, 41, 59, 0.06);
}

.card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--primary-dark);
}

.card p {
  margin: 0 0 12px;
}

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

.features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.features li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.features li:last-child {
  border-bottom: none;
}

.features .icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #f0fdf4;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}

.features h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 4px;
}

.features p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
}

.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 500;
  text-decoration: none;
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.9;
  text-decoration: none;
}

nav.site-nav {
  text-align: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

nav.site-nav a {
  margin: 0 12px;
  font-size: 0.9375rem;
  font-weight: 500;
}

nav.site-nav a.active {
  color: var(--primary-dark);
  font-weight: 600;
}

footer {
  text-align: center;
  padding: 32px 24px 48px;
  color: var(--text-muted);
  font-size: 0.875rem;
}

footer a {
  margin: 0 8px;
}

.policy h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--primary-dark);
}

.policy h2:first-of-type {
  margin-top: 0;
}

.policy ul {
  padding-left: 1.25rem;
  margin: 0 0 12px;
}

.policy li {
  margin-bottom: 8px;
}

.policy .updated {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 24px;
}

.faq dt {
  font-weight: 600;
  margin-top: 20px;
  color: var(--primary-dark);
}

.faq dd {
  margin: 8px 0 0;
  color: var(--text-muted);
}

.contact-box {
  background: #f0fdf4;
  border-radius: 12px;
  padding: 20px;
  margin-top: 16px;
}

.contact-box a {
  font-weight: 600;
}

.meta-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.meta-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.meta-list li:last-child {
  border-bottom: none;
}

.meta-list strong {
  display: inline-block;
  min-width: 120px;
  color: var(--text-muted);
  font-weight: 500;
}

@media (max-width: 480px) {
  header h1 {
    font-size: 1.625rem;
  }

  .card {
    padding: 24px;
  }
}