:root {
  color-scheme: light dark;
  --bg: #f7f4ee;
  --text: #1e1c19;
  --muted: #655f56;
  --line: #d8d0c4;
  --accent: #2f5b4e;
  --accent-strong: #173c33;
  --surface: #fffaf2;
  --shadow: 0 18px 60px rgba(37, 29, 16, 0.12);
  font-family: ui-serif, Georgia, "Times New Roman", serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171513;
    --text: #f3eee6;
    --muted: #c5b9aa;
    --line: #3e3830;
    --accent: #94c7b4;
    --accent-strong: #b9decf;
    --surface: #201d19;
    --shadow: none;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 18px;
  line-height: 1.58;
  overflow-x: hidden;
}

a {
  color: var(--accent-strong);
  text-underline-offset: 0.18em;
}

.site {
  width: min(calc(100% - 32px), 940px);
  margin: 0 auto;
  padding: 32px 0 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 0 28px;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--text);
  font-size: 24px;
  font-weight: 700;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(32px, 7vw, 84px);
  align-items: end;
  padding: clamp(52px, 10vw, 112px) 0 44px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(46px, 8vw, 88px);
  line-height: 0.96;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h2 {
  margin: 54px 0 14px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 28px 0 8px;
  font-size: 22px;
  line-height: 1.2;
}

p {
  margin: 0 0 18px;
}

ul {
  margin: 0 0 24px;
  padding-left: 1.2em;
}

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

.intro {
  max-width: 700px;
  color: var(--muted);
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.34;
}

.panel {
  max-width: 100%;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow);
  overflow-wrap: break-word;
}

.panel h2,
.panel h3 {
  margin-top: 0;
}

.content {
  width: 100%;
  max-width: 740px;
  overflow-wrap: break-word;
}

.callout {
  margin: 32px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  background: color-mix(in srgb, var(--surface) 74%, transparent);
}

.fine-print,
.updated {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
}

.footer {
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
}

@media (max-width: 720px) {
  .site {
    width: auto;
    max-width: none;
    margin-right: 12px;
    margin-left: 12px;
    padding-top: 22px;
  }

  .topbar,
  .hero,
  .content,
  .panel {
    display: block;
    width: 100%;
    max-width: 100%;
  }

  .nav {
    margin-top: 14px;
  }

  .hero {
    padding: 46px 0 22px;
  }

  h1 {
    font-size: clamp(38px, 10.5vw, 44px);
    line-height: 1.02;
  }

  .intro {
    font-size: 20px;
  }

  .panel {
    margin-top: 30px;
  }
}
