:root {
  --bg: #fffaf8;
  --card: #ffffff;
  --text: #2f2424;
  --muted: #7c6f6f;
  --accent: #d99ca8;
  --accent-dark: #b86f7f;
  --border: #f0dfe1;
  --link: #a85f70;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
}

header {
  background: linear-gradient(135deg, #f8dfe5, #fff4ef);
  padding: 48px 20px 36px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

header h1 {
  margin: 0;
  font-size: 32px;
  letter-spacing: 0.04em;
}

header p {
  margin: 12px 0 0;
  color: var(--muted);
}

main {
  width: min(920px, calc(100% - 32px));
  margin: 32px auto 64px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 12px 32px rgba(128, 84, 92, 0.08);
}

h2 {
  margin-top: 40px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 22px;
}

h3 {
  margin-top: 28px;
  font-size: 18px;
}

p {
  margin: 12px 0;
}

ul {
  padding-left: 24px;
}

li {
  margin: 6px 0;
}

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

a:hover {
  text-decoration: underline;
}

.nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.nav-card {
  display: block;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fffdfc;
  color: var(--text);
}

.nav-card strong {
  display: block;
  font-size: 18px;
  margin-bottom: 6px;
}

.nav-card span {
  color: var(--muted);
  font-size: 14px;
}

.lang-links {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.lang-links a {
  padding: 8px 12px;
  background: #fff6f4;
  border: 1px solid var(--border);
  border-radius: 999px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

th,
td {
  border: 1px solid var(--border);
  padding: 12px;
  vertical-align: top;
  text-align: left;
}

th {
  width: 28%;
  background: #fff6f4;
}

.notice {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff8f6;
  color: var(--muted);
}

footer {
  text-align: center;
  color: var(--muted);
  padding: 32px 20px;
  font-size: 14px;
}

@media (max-width: 640px) {
  header {
    padding: 36px 16px 28px;
  }

  main {
    padding: 22px;
    border-radius: 16px;
  }

  header h1 {
    font-size: 26px;
  }

  th,
  td {
    display: block;
    width: 100%;
  }

  th {
    border-bottom: none;
  }
}