:root {
  color-scheme: dark;
  --bg: #000000;
  --surface: #050608;
  --surface-hover: #0c1018;
  --text: #ffffff;
  --muted: #7d8494;
  --heading: #d4af37;
  --subtitle: #2fe08f;
  --date: #123f7d;
  --link: #f6c869;
  --border: #1a1f2c;
  --shadow: 0 0 0 1px rgba(18, 20, 28, 0.8);
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-heading: "Roboto Mono", "Fira Code", "Source Code Pro", monospace;
  --essay-link: #3a7bff;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0.01em;
}

.site-header, .content, .site-footer {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 16px 20px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
  margin-bottom: 32px;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}
.site-title {
  color: #ffffff;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 32px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
}
.site-title:hover { color: var(--link); }
.content { padding: 32px 20px 72px; }

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  background: var(--surface);
  padding: 2px 6px;
  border-radius: 0;
  border: 1px solid var(--border);
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
}