:root {
  --bg: #f4efe6;
  --paper: #fffaf2;
  --ink: #1f1b18;
  --muted: #6f665f;
  --line: rgba(31, 27, 24, 0.12);
  --accent: #a6693f;
  --accent-soft: rgba(166, 105, 63, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at top left, rgba(166, 105, 63, 0.12), transparent 28%),
    linear-gradient(180deg, #f8f1e7 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

body {
  min-height: 100vh;
}

.shell {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 18px 72px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  font-family: Arial, Helvetica, sans-serif;
}

.brand {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 13px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 242, 0.78);
}

.nav a.active {
  border-color: rgba(166, 105, 63, 0.28);
  background: var(--accent-soft);
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(49, 36, 26, 0.08);
  overflow: hidden;
}

.hero {
  padding: 36px 36px 28px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(166, 105, 63, 0.12), transparent 42%),
    linear-gradient(180deg, rgba(255,255,255,0.65), rgba(255,255,255,0));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: Arial, Helvetica, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  color: var(--accent);
  margin-bottom: 14px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 0.96;
  font-weight: 500;
}

.intro {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.meta {
  margin-top: 18px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  color: var(--muted);
}

.content {
  padding: 10px 36px 40px;
}

.section {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.section:last-child {
  border-bottom: none;
}

h2 {
  margin: 0 0 12px;
  font-size: 26px;
  font-weight: 500;
}

p,
li {
  color: #342d28;
  font-size: 17px;
  line-height: 1.7;
}

ul {
  margin: 14px 0 0 20px;
  padding: 0;
}

li + li {
  margin-top: 8px;
}

.callout {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--accent-soft);
  border: 1px solid rgba(166, 105, 63, 0.18);
  color: #4b3829;
}

.footer {
  margin-top: 22px;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 720px) {
  .shell {
    padding: 18px 12px 44px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero,
  .content {
    padding-left: 20px;
    padding-right: 20px;
  }

  .intro {
    font-size: 16px;
  }

  p,
  li {
    font-size: 16px;
  }
}