:root {
  color-scheme: light dark;
  --bg: #f7f5ef;
  --text: #171717;
  --muted: #5f625d;
  --line: #d8d3c7;
  --link: #145c54;
  --code-bg: #ece7dc;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
}

a {
  color: var(--link);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.site-header,
main {
  width: min(920px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.brand {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 18px;
}

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

.intro {
  padding: clamp(56px, 12vw, 132px) 0 clamp(48px, 8vw, 88px);
  border-bottom: 1px solid var(--line);
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(3rem, 9vw, 7rem);
}

h2 {
  margin: 0 0 18px;
  font-size: 1.35rem;
}

p,
li {
  font-size: 1.05rem;
  line-height: 1.7;
}

p {
  max-width: 68ch;
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 8vw, 88px);
  padding: 44px 0 72px;
}

.page {
  padding: 48px 0 88px;
}

.page h1 {
  font-size: clamp(2.5rem, 7vw, 5rem);
}

.page header {
  margin-bottom: 32px;
}

time,
.item-list span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.item-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.item-list a {
  font-size: 1.08rem;
  font-weight: 650;
}

.map-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.map-card {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 220px;
  padding: 22px;
  border: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
}

.map-card:hover {
  border-color: var(--link);
}

.map-card__eyebrow {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.map-card strong {
  font-size: 1.5rem;
  line-height: 1.1;
}

.map-card > span:last-child {
  color: var(--muted);
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 28px 0;
  border: 1px solid var(--line);
}

pre {
  overflow-x: auto;
  padding: 16px;
  background: var(--code-bg);
  border: 1px solid var(--line);
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

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

  .map-card {
    min-height: 0;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11110f;
    --text: #f4f1ea;
    --muted: #bdb7aa;
    --line: #36332c;
    --link: #7bc7bd;
    --code-bg: #1d1b18;
  }
}