:root {
  --ink: #12141a;
  --paper: #e8edf4;
  --paper-deep: #d5dde8;
  --line: #9aa8bc;
  --copper: #c45c26;
  --copper-dim: #8a3f1a;
  --mute: #4a5568;
  --code-bg: #1a1f2a;
  --code-fg: #e2e8f0;
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "DM Sans", "Avenir Next", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(196, 92, 38, 0.12), transparent 55%),
    linear-gradient(165deg, var(--paper) 0%, var(--paper-deep) 100%);
  background-attachment: fixed;
  min-height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--copper-dim);
}

a:hover {
  color: var(--copper);
}

/* —— Landing —— */
.landing {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2.5rem 1.25rem 3rem;
}

.landing-inner {
  width: min(36rem, 100%);
  text-align: left;
}

.landing .brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 8vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  color: var(--ink);
}

.landing .brand span {
  color: var(--copper);
}

.landing .lede {
  margin: 0;
  max-width: 28rem;
  color: var(--mute);
  font-size: 1.05rem;
}

.landing .rule {
  margin: 1.75rem 0 0;
  height: 2px;
  width: 4.5rem;
  background: var(--copper);
  border: 0;
}

/* —— Doc page —— */
.doc-shell {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}

.doc-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.doc-top .site {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  color: var(--mute);
  text-decoration: none;
}

.doc-top .site:hover {
  color: var(--copper);
}

.doc-body h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.35rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.doc-body h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  margin: 2rem 0 0.65rem;
}

.doc-body h3 {
  font-size: 1.05rem;
  margin: 1.4rem 0 0.4rem;
}

.doc-body p,
.doc-body ul,
.doc-body ol,
.doc-body table {
  margin: 0 0 1rem;
}

.doc-body li {
  margin: 0.25rem 0;
}

.doc-body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: rgba(18, 20, 26, 0.06);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

.doc-body pre {
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 1rem 1.1rem;
  overflow-x: auto;
  border-radius: 4px;
  margin: 0 0 1.1rem;
}

.doc-body pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: 0.85rem;
}

.doc-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.doc-body th,
.doc-body td {
  text-align: left;
  padding: 0.45rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.doc-body th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.doc-body blockquote {
  margin: 0 0 1rem;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 3px solid var(--copper);
  color: var(--mute);
}

.doc-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mute);
  margin: 0 0 1.5rem;
}