:root {
  --background: #f5f2eb;
  --text: #242522;
  --muted: #70736d;
  --line: #d7d0c4;
  --accent: #b64c2d;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --background: #171918;
  --text: #deddd7;
  --muted: #999c95;
  --line: #393c38;
  --accent: #e78363;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html {
  background: var(--background);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

body { margin: 0; }

.page {
  width: min(100% - 2rem, 48rem);
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.site-header {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.5rem 0 2.5rem;
}

.site-name {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
}

.tagline {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.75rem;
}

nav { display: flex; gap: 1.25rem; }

nav a,
footer a {
  color: var(--muted);
  font-size: 0.8rem;
  text-underline-offset: 0.25rem;
}

nav a:hover,
nav a:focus-visible,
nav a[aria-current="page"],
footer a:hover,
footer a:focus-visible { color: var(--text); }

main {
  flex: 1;
  padding: 2rem 0 5rem;
}

h1 {
  margin: 0 0 2rem;
  font-size: clamp(2rem, 8vw, 3.4rem);
  letter-spacing: -0.07em;
  line-height: 1;
}

h2 {
  margin: 2.5rem 0 0.7rem;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

p,
li {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.75;
}

main > p { max-width: 43rem; }

a { color: var(--text); }
a:hover, a:focus-visible { text-decoration-color: var(--accent); }

.accent { color: var(--accent); }

.now {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.now h2 { margin-top: 0.3rem; }
.now p:last-child { color: var(--muted); }

.label,
time {
  color: var(--muted);
  font-family: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.post-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.post-list li {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.post-list h2 { margin: 0; }
.post-list p { margin: 0.45rem 0 0; color: var(--muted); }

.article { max-width: 43rem; }
.article h1 { max-width: 14ch; }
.article li { margin-bottom: 0.4rem; }

.email {
  font-family: inherit;
  font-size: clamp(1rem, 4vw, 1.3rem);
  text-decoration-color: var(--accent);
  text-underline-offset: 0.35rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

footer p {
  margin: 0;
  font-family: inherit;
  font-size: 0.7rem;
}

.theme-toggle {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.7rem;
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

.theme-toggle:hover,
.theme-toggle:focus-visible { color: var(--text); }

@media (max-width: 34rem) {
  .site-header { flex-direction: column; gap: 1.2rem; }
  .post-list li { grid-template-columns: 1fr; gap: 0.4rem; }
}