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

:root {
  --text: #1a1a1a;
  --text-light: #555;
  --bg: #fdfcfa;
  --bg-toc: #f5f3ef;
  --border: #d4cfc7;
  --accent: #8b0000;
  --link: #2c4a6e;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

body {
  font-family: "Century Schoolbook", "Century", Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
}

header {
  border-bottom: 2px solid var(--border);
  padding: 2rem 1.5rem 1.5rem;
  text-align: center;
}

header h1 {
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-light);
}

.layout {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0 1.5rem 6rem;
}

/* Table of Contents */

nav.toc {
  background: var(--bg-toc);
  border: 1px solid var(--border);
  padding: 1.5rem 2rem;
  margin: 2.5rem 0;
}

nav.toc h2 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  color: var(--text-light);
}

nav.toc ol {
  list-style: none;
  counter-reset: toc-item;
}

nav.toc > ol > li {
  margin-bottom: 0.35rem;
}

nav.toc a {
  color: var(--link);
  text-decoration: none;
  font-size: 0.95rem;
}

nav.toc a:hover {
  text-decoration: underline;
}

nav.toc ol ol {
  margin-left: 1.5rem;
  margin-top: 0.2rem;
}

nav.toc ol ol li {
  margin-bottom: 0.15rem;
}

nav.toc ol ol a {
  font-size: 0.88rem;
  color: var(--text-light);
}

/* Document content */

.document-title {
  text-align: center;
  margin: 3rem 0 2rem;
}

.document-title h2 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.document-title p {
  font-style: italic;
  color: var(--text-light);
  margin-top: 0.3rem;
}

section {
  margin-top: 2.5rem;
}

section h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.3rem;
}

section h4 {
  font-size: 1.05rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

section p {
  margin-bottom: 0.75rem;
  text-align: justify;
  hyphens: auto;
}

.preamble {
  font-size: 1.1rem;
  text-align: center;
  font-style: italic;
  max-width: 38rem;
  margin: 0 auto 2rem;
  line-height: 1.9;
}

.amendment-group-heading {
  text-align: center;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  margin: 3.5rem 0 1rem;
  border-bottom: none;
  padding-bottom: 0;
}

footer {
  text-align: center;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-light);
  font-size: 0.85rem;
}

/* Back to top link */
.back-to-top {
  display: block;
  text-align: right;
  font-size: 0.85rem;
  margin-top: 1rem;
  color: var(--link);
  text-decoration: none;
}

.back-to-top:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  body {
    font-size: 16px;
  }

  .layout {
    padding: 0 1rem 4rem;
  }

  nav.toc {
    padding: 1rem 1.25rem;
  }

  .document-title h2 {
    font-size: 1.4rem;
  }
}