:root {
  --bg: #f7f4ef;
  --fg: #1c1917;
  --muted: #78716c;
  --line: #e7e5e4;
  --accent: #0f766e;
  --max: 42rem;
}

:root[data-theme="dark"] {
  --bg: #121110;
  --fg: #f5f5f4;
  --muted: #a8a29e;
  --line: #292524;
  --accent: #5eead4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.site-header,
.site-footer,
.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.logo {
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.02em;
}

nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 0.95rem;
}

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

nav a:hover {
  color: var(--fg);
}

#theme-toggle {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  padding: 0.35rem 0.6rem;
  cursor: pointer;
}

.eyebrow {
  margin: 2.5rem 0 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
}

h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0;
}

.lede,
.meta {
  color: var(--muted);
}

.lede {
  font-size: 1.15rem;
  margin-top: 1rem;
}

.post-list {
  margin: 3rem 0 4rem;
  display: grid;
  gap: 1.5rem;
}

.post-list article a {
  display: block;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
}

.post-list time {
  color: var(--muted);
  font-size: 0.85rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
}

.post-list h2 {
  margin: 0.35rem 0;
  font-size: 1.35rem;
}

.post-list p {
  margin: 0;
  color: var(--muted);
}

.post p {
  font-size: 1.05rem;
}

.site-footer {
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
}