:root {
  color-scheme: dark;
  --background: #1f1a14;
  --panel: #292219;
  --text: #f4efe6;
  --muted: #b9afa0;
  --gold: #d9ad52;
  --border: #675333;
  --focus: #67cbe8;
}

* { box-sizing: border-box; }

html { background: var(--background); }

body {
  margin: 0;
  color: var(--text);
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0) 0,
      rgba(0, 0, 0, 0) 3px,
      rgba(0, 0, 0, 0.08) 4px
    ),
    var(--background);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 16px;
  line-height: 1.7;
}

a { color: var(--gold); }
a:hover { color: #f2cf82; }
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.shell {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  padding: 36px 0 24px;
  border-bottom: 2px solid var(--border);
}

.brand {
  margin: 0;
  color: var(--gold);
  font-size: clamp(1.8rem, 8vw, 3.2rem);
  letter-spacing: 0.2em;
  line-height: 1;
}

.eyebrow {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 20px;
}

main { padding: 34px 0 56px; }

.panel {
  padding: clamp(20px, 5vw, 34px);
  background: rgba(255, 255, 255, 0.035);
  border: 2px solid var(--border);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.35);
}

h1, h2, h3 {
  line-height: 1.25;
  letter-spacing: 0.04em;
}

h1 { margin: 0 0 8px; font-size: clamp(1.65rem, 6vw, 2.35rem); }
h2 { margin: 2.2em 0 0.5em; color: var(--gold); font-size: 1.15rem; }
h3 { margin: 1.7em 0 0.35em; font-size: 1rem; }
p, ul { margin: 0.65em 0 1.15em; }
ul { padding-left: 1.4em; }

.lede { color: #ddd4c7; font-size: 1.03rem; }
.meta { margin: 0 0 1.8em; color: var(--muted); font-size: 0.85rem; }
.callout {
  margin: 1.5em 0;
  padding: 14px 16px;
  background: rgba(217, 173, 82, 0.08);
  border-left: 4px solid var(--gold);
}

footer {
  padding: 22px 0 34px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
}

@media (max-width: 520px) {
  body { font-size: 15px; }
  header { padding-top: 26px; }
  main { padding-top: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
