:root {
  color-scheme: light dark;
  --background: #faf9f6;
  --text: #252b28;
  --muted: #626960;
  --accent: #276347;
  --border: #dcded5;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
}

.wrapper {
  width: min(100% - 2.5rem, 46rem);
  margin-inline: auto;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--background);
}

.skip-link:focus { top: 1rem; }

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

.site-title {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }
nav a[aria-current="page"] { font-weight: 700; }
main { min-height: 60vh; padding-block: 3rem; }
h1, h2, h3 { line-height: 1.2; text-wrap: balance; }
h1 { font-size: clamp(2.25rem, 7vw, 3.5rem); letter-spacing: -0.04em; }
h2 { font-size: 1.4rem; }
h3 { margin-block: 0.5rem; font-size: 1.4rem; }
p, li { overflow-wrap: anywhere; }
.intro { margin-bottom: 3.5rem; }
.intro h1 { margin-block: 0.5rem; }
.intro > p:last-child { font-size: 1.15rem; color: var(--muted); }

.eyebrow {
  margin-bottom: 0.5rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.post-list { padding: 0; list-style: none; }
.post-list li { padding-block: 1.5rem; border-top: 1px solid var(--border); }
.post-list p { margin-bottom: 0; }
time { color: var(--muted); font-size: 0.9rem; }
.post-header { margin-bottom: 2.5rem; }
.post-header h1 { margin-block: 0.5rem 1rem; }
.prose h2 { margin-top: 2.5rem; }
.back-link { margin-top: 3rem; }
img { max-width: 100%; height: auto; }
iframe { max-width: 100%; aspect-ratio: 680 / 382; height: auto; }
.post-tags { margin-top: 2rem; font-size: 0.9rem; }
.post-search { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
.post-search label { flex-basis: 100%; }
.post-search input, .post-search button { font: inherit; padding: 0.35rem 0.65rem; }
blockquote { margin-inline: 0; padding-left: 1.25rem; border-left: 3px solid var(--border); }
pre { padding: 1rem; overflow-x: auto; border: 1px solid var(--border); }
code { font-size: 0.9em; }

.site-footer {
  padding-block: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #191d1a;
    --text: #e6e9e1;
    --muted: #acb3a7;
    --accent: #92cda9;
    --border: #373e36;
  }
}