:root {
  --bg: #202328;
  --ink: #ece8df;
  --muted: #b8ad9a;
  --card: #2a2f35;
  --line: #4a4439;
  --accent: #d47a43;
  --link: #8ec3ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: #171a1f;
  background: radial-gradient(1200px 600px at 18% -12%, #3a3d43 0%, var(--bg) 44%, #171a1f 100%);
  font: 19px/1.75 "Georgia", "Cambria", "Times New Roman", serif;
}

html {
  background: #171a1f;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, rgba(255, 255, 255, 0.2), transparent 70%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--line);
  background: rgba(31, 34, 40, 0.92);
  backdrop-filter: blur(6px);
}

.site-header .brand {
  font: 700 0.95rem/1 "Consolas", "Cascadia Mono", monospace;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

.site-header nav {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  font: 600 0.85rem/1 "Consolas", "Cascadia Mono", monospace;
}

.site-header nav a:hover {
  color: #f5f0e6;
}

.wrap {
  max-width: 980px;
  margin: 2rem auto;
  padding: 0 1rem 2rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 20px 38px rgba(0, 0, 0, 0.38);
}

.prose {
  padding: 1.8rem 2rem 2.2rem;
}

.prose h1,
.prose h2,
.prose h3 {
  color: #f3e9d6;
  line-height: 1.25;
}

.prose h1 {
  margin-top: 0;
  font-size: 2rem;
}

.prose h2 {
  margin-top: 2rem;
  font-size: 1.45rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.prose h3 {
  margin-top: 1.4rem;
  font-size: 1.15rem;
}

.prose a {
  color: var(--link);
}

.prose code {
  font: 0.9em/1.2 "Consolas", "Cascadia Mono", monospace;
  background: #3a352d;
  padding: 0.12em 0.35em;
  border-radius: 3px;
}

.prose pre {
  overflow-x: auto;
  padding: 0.9rem;
  background: #1d2127;
  color: #f6f2ea;
  border: 1px solid #4d4638;
}

.prose blockquote {
  margin: 1rem 0;
  padding: 0.2rem 1rem;
  border-left: 4px solid #ad8d60;
  background: #262b32;
}

@media (max-width: 760px) {
  body {
    font-size: 17px;
  }
  .prose {
    padding: 1.2rem;
  }
}