:root {
  color-scheme: light;
  --bg: #fbfaf7;
  --text: #25231f;
  --muted: #706b62;
  --line: #ded8cc;
  --accent: #1f7a6f;
  --accent-strong: #15584f;
  --panel: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  line-height: 1.75;
}

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

.site {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  padding: 34px 0 22px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: baseline;
}

.brand {
  font-size: 22px;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
}

.nav {
  display: flex;
  gap: 16px;
  font-size: 15px;
}

.hero {
  padding: 58px 0 42px;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(38px, 8vw, 76px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero p {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.post-list {
  display: grid;
  gap: 18px;
  padding: 12px 0 64px;
}

.post-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.post-card h2 {
  margin: 0 0 8px;
  font-size: 25px;
  line-height: 1.25;
}

.post-card h2 a {
  color: var(--text);
  text-decoration: none;
}

.post-card h2 a:hover {
  color: var(--accent-strong);
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

.post-card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.article {
  max-width: 720px;
  padding: 48px 0 72px;
}

.article h1 {
  margin: 0 0 10px;
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.08;
  letter-spacing: 0;
}

.article h2 {
  margin-top: 34px;
  line-height: 1.25;
}

.article p,
.article li {
  font-size: 18px;
}

.article code {
  background: #eee8dc;
  border-radius: 4px;
  padding: 0.1em 0.25em;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 36px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 42px;
  }
}