:root {
  --ink: #1c1b18;
  --ink-soft: #5d5a52;
  --paper: #fdfcf9;
  --line: #e7e3d9;
  --accent: #9a6b1f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
}
.site-header, .site-footer, main {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.site-header .brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.site-header nav a { color: var(--ink-soft); text-decoration: none; }
.site-header nav a:hover { color: var(--accent); }
main { padding-top: 32px; padding-bottom: 56px; }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 0 0 10px; }
h2 { font-size: 1.35rem; margin-top: 2em; }
h3 { font-size: 1.1rem; margin-top: 1.6em; }
a { color: var(--accent); }
.meta { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 28px; }
.post img, .post iframe { max-width: 100%; }
.post iframe { aspect-ratio: 16 / 9; height: auto; width: 100%; border: 0; margin: 18px 0; }
.post table { border-collapse: collapse; width: 100%; margin: 20px 0; font-size: 0.95rem; }
.post th, .post td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.post th { background: #f5f2ea; }
.post blockquote {
  margin: 24px 0;
  padding: 14px 18px;
  background: #f7f4ec;
  border-left: 3px solid var(--accent);
}
.post-list { list-style: none; padding: 0; }
.post-list li { margin-bottom: 22px; }
.post-list .title { font-size: 1.15rem; font-weight: 700; text-decoration: none; color: var(--ink); }
.post-list .title:hover { color: var(--accent); }
.post-list .date { color: var(--ink-soft); font-size: 0.85rem; display: block; }
.site-footer { border-top: 1px solid var(--line); padding-top: 18px; padding-bottom: 34px; color: var(--ink-soft); font-size: 0.9rem; }