:root {
  --text: #333333;
  --muted: #777777;
  --background: #ffffff;
  --nav-background: #eeeeeb;
  --border: #d8d8d4;
  --accent: #766b55;
  --notice-background: #f7f4ed;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.75;
}

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

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: #fff;
}

.header-inner,
.nav-inner,
.content,
.footer-inner {
  width: min(100% - 40px, 1060px);
  margin: 0 auto;
}

.header-inner {
  padding: 32px 0 25px;
}

.site-title {
  display: block;
  color: #333;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.3;
  letter-spacing: 0.2px;
}

.site-subtitle {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.6px;
}

.main-nav {
  background: var(--nav-background);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.nav-inner a {
  display: block;
  padding: 12px 16px;
  color: #444;
  font-size: 14px;
}

.nav-inner a:hover,
.nav-inner a.active {
  background: #deded8;
  text-decoration: none;
}

.content {
  min-height: 55vh;
  padding-top: 38px;
  padding-bottom: 60px;
}

h1,
h2,
h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: normal;
  line-height: 1.35;
}

h1 {
  margin: 0 0 24px;
  font-size: 32px;
}

h2 {
  margin-top: 0;
  font-size: 25px;
}

h3 {
  font-size: 19px;
}

p {
  margin: 0 0 18px;
}

.welcome {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 42px;
  align-items: start;
}

.welcome-text p {
  max-width: 620px;
}

.text-link {
  display: inline-block;
  margin-top: 5px;
  font-weight: bold;
}

.artwork {
  margin: 6px 0 0;
}

.artwork img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  background: #f4f3ef;
}

.artwork figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.link-section {
  margin-top: 52px;
  padding-top: 30px;
  border-top: 1px solid var(--border);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.topic {
  display: block;
  padding: 20px;
  border: 1px solid var(--border);
  color: var(--text);
}

.topic:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.topic h3 {
  margin: 0 0 8px;
  color: var(--accent);
}

.topic p {
  margin: 0;
  color: #666;
  font-size: 14px;
}

.notice,
.review {
  padding: 12px 15px;
  background: var(--notice-background);
  border-left: 3px solid #b29b6c;
  font-size: 13px;
}

.notice {
  margin-top: 22px;
}

.legal-content {
  max-width: 850px;
}

.legal-content section {
  margin: 0 0 30px;
}

.legal-content h2 {
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 22px;
}

.legal-content h3 {
  margin-bottom: 8px;
  font-size: 17px;
}

.legal-content ul {
  padding-left: 24px;
}

.review {
  margin: 12px 0 18px;
  color: #5b4b2e;
}

.back-link {
  margin-top: 40px;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #f5f5f2;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 22px;
  padding-bottom: 22px;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

@media (max-width: 680px) {
  .header-inner,
  .nav-inner,
  .content,
  .footer-inner {
    width: min(100% - 28px, 1060px);
  }

  .header-inner {
    padding-top: 23px;
    padding-bottom: 20px;
  }

  .nav-inner a {
    padding: 10px 11px;
    font-size: 13px;
  }

  .content {
    padding-top: 28px;
  }

  .welcome {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .artwork {
    max-width: 100%;
  }

  .link-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 28px;
  }

  .footer-inner {
    flex-direction: column;
  }
}