:root {
  --ink: #151B26;
  --ink-soft: #1E2635;
  --paper: #E7DCC3;
  --paper-line: #C9BA98;
  --stamp: #B23A2E;
  --live: #4F9D95;
  --text-muted: #9CA8BB;
  --text-dark: #2A2418;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body.page {
  background: var(--ink);
  background-image:
    radial-gradient(circle at 15% 10%, rgba(79,157,149,0.08), transparent 40%),
    radial-gradient(circle at 85% 90%, rgba(178,58,46,0.08), transparent 40%);
  color: var(--text-muted);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 21px;
  min-height: 100vh;
  line-height: 1.65;
}
.site-header {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 18px 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.site-logo {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  color: #F3EEE0;
  text-decoration: none;
  font-size: 23px;
}
.site-logo span { color: var(--text-muted); font-size: 17px; font-weight: 400; margin-left: 8px; }
.site-nav { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 18px;
}
.site-nav a:hover, .site-nav a.active { color: #F3EEE0; }
.wrap {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 36px 20px 80px;
}
.wrap h1 {
  font-family: 'IBM Plex Mono', monospace;
  color: #F3EEE0;
  font-size: 33px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.25;
}
.lead { color: #C7CEDC; margin-bottom: 28px; font-size: 21px; }
.wrap h2 { color: #EDE7D6; font-size: 23px; margin: 28px 0 10px; }
.wrap p, .wrap li { margin-bottom: 12px; }
.wrap ol, .wrap ul { padding-left: 20px; margin-bottom: 16px; }
.wrap a { color: var(--live); }
.wrap code { font-family: 'IBM Plex Mono', monospace; color: #EDE7D6; }
.card-list { display: grid; gap: 12px; }
.card-list a {
  display: block;
  background: var(--ink-soft);
  border: 1px solid #2B3345;
  border-radius: 8px;
  padding: 16px 18px;
  text-decoration: none;
  color: #C7CEDC;
}
.card-list a strong { display: block; color: #F3EEE0; margin-bottom: 4px; }
.site-footer {
  width: 100%;
  margin-top: 48px;
  background: #10151e;
  border-top: 1px solid #2B3345;
}
.site-footer-inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 22px 20px 28px;
}
.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-bottom: 14px;
}
.site-footer a { color: #8A93A6; text-decoration: none; font-size: 17px; }
.site-footer a:hover { color: #F3EEE0; }
.site-footer-copy {
  font-size: 17px;
  color: #C7CEDC;
  margin-bottom: 6px;
}
.site-footer-legal {
  font-size: 16px;
  color: #5B6478;
  max-width: 640px;
}
.ad-slot {
  max-width: 720px;
  margin: 16px auto;
  min-height: 90px;
  border: 1px dashed #3A4258;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5B6478;
  font-size: 16px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}