:root {
    --graphite: #2B2A27;
    --graphite-text: #32302D;
    --ivory: #F4EEE3;
    --ivory-dark: #EAE3D6;
    --ochre: #A87E3F;
    --ochre-soft: #C8A472;
    --rule: rgba(43, 42, 39, 0.15);
    --rule-strong: rgba(43, 42, 39, 0.32);
    --font-display: "GT Sectra Display", "Didot", "Bodoni 72", Georgia, serif;
    --font-text: "GT Sectra", "Baskerville", "Hoefler Text", Georgia, serif;
    --font-mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, Menlo, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { font-size: 10px; background: var(--ivory); scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-text); font-size: 1.6rem; line-height: 1.55; color: var(--graphite-text); }
.doc-nav { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 1.6rem clamp(2rem, 4vw, 6rem); background: color-mix(in oklab, var(--ivory) 92%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--rule); }
.doc-nav__brand { font-family: var(--font-display); font-size: 1.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--graphite); text-decoration: none; }
.doc-nav__brand small { display: block; font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.18em; opacity: 0.6; margin-top: 0.4rem; }
.doc-nav__links { display: flex; gap: 1.2rem; align-items: center; }
.doc-nav__link { font-family: var(--font-mono); font-size: 0.95rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--graphite-text); text-decoration: none; padding: 0.6rem 1.2rem; border: 1px solid transparent; transition: all 200ms ease; }
.doc-nav__link:hover { color: var(--ochre); border-color: var(--ochre); }
.doc-nav__link--primary { border-color: var(--graphite); color: var(--graphite); }
.doc-nav__link--primary:hover { background: var(--graphite); color: var(--ivory); border-color: var(--graphite); }
.doc-shell { max-width: 880px; margin: 0 auto; padding: 6rem clamp(2rem, 5vw, 6rem) 8rem; }
.doc-meta { font-family: var(--font-mono); font-size: 1rem; letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.6; margin-bottom: 2rem; }
.doc-status { display: inline-block; padding: 0.4rem 0.8rem; border: 1px solid var(--ochre); color: var(--ochre); font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; margin-left: 1rem; }
.doc h1, .doc h2, .doc h3, .doc h4, .doc h5 { font-family: var(--font-display); color: var(--graphite); margin-top: 4rem; margin-bottom: 1.6rem; line-height: 1.2; letter-spacing: 0.01em; }
.doc h1 { font-size: clamp(3.6rem, 5vw, 5.6rem); margin-top: 0; }
.doc h2 { font-size: clamp(2.8rem, 3.6vw, 3.6rem); padding-bottom: 1rem; border-bottom: 1px solid var(--rule); }
.doc h3 { font-size: 2.2rem; color: var(--ochre); }
.doc h4 { font-size: 1.7rem; }
.doc p { font-size: 1.7rem; line-height: 1.65; margin: 0 0 1.6rem; max-width: 70ch; }
.doc ul, .doc ol { font-size: 1.6rem; line-height: 1.7; padding-left: 2.4rem; margin: 0 0 2rem; }
.doc li { margin-bottom: 0.6rem; }
.doc strong { color: var(--graphite); }
.doc em { font-style: italic; }
.doc hr { border: 0; height: 1px; background: var(--rule-strong); margin: 6rem 0; }
.doc blockquote { border-left: 3px solid var(--ochre); padding: 1rem 0 1rem 2.4rem; margin: 2.4rem 0; font-style: italic; opacity: 0.85; }
.doc code { font-family: var(--font-mono); background: var(--ivory-dark); padding: 0.2rem 0.6rem; font-size: 0.9em; }
.doc pre { background: var(--graphite); color: var(--ivory); padding: 2rem; overflow-x: auto; font-family: var(--font-mono); font-size: 1.3rem; line-height: 1.5; margin: 2rem 0; }
.doc a { color: var(--ochre); text-decoration: none; border-bottom: 1px solid var(--ochre); transition: opacity 200ms; }
.doc a:hover { opacity: 0.7; }
.doc table { width: 100%; border-collapse: collapse; margin: 2.4rem 0; font-size: 1.45rem; }
.doc thead { background: var(--graphite); color: var(--ivory); }
.doc th, .doc td { padding: 1.2rem 1.6rem; text-align: left; border-bottom: 1px solid var(--rule); vertical-align: top; }
.doc th { font-family: var(--font-mono); font-size: 0.95rem; letter-spacing: 0.1em; text-transform: uppercase; }
.doc tbody tr:nth-child(even) { background: var(--ivory-dark); }
.doc-foot { border-top: 1px solid var(--rule); padding: 4rem clamp(2rem, 5vw, 6rem) 4rem; max-width: 880px; margin: 0 auto; display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; font-family: var(--font-mono); font-size: 1rem; letter-spacing: 0.16em; text-transform: uppercase; }
.doc-foot a { color: var(--graphite-text); text-decoration: none; opacity: 0.85; transition: color 200ms; }
.doc-foot a:hover { color: var(--ochre); opacity: 1; }
.doc-foot__group { display: flex; gap: 2rem; flex-wrap: wrap; }
@media (max-width: 700px) { .doc-nav { flex-direction: column; gap: 1rem; padding: 1.2rem; } .doc-nav__links { flex-wrap: wrap; justify-content: center; } .doc h1 { font-size: 2.8rem; } .doc h2 { font-size: 2.2rem; } .doc h3 { font-size: 1.8rem; } }