/* The Restoration Gap — site design tokens
   Restraint-first: Inter, JetBrains Mono for numbers/stamps, single forest-green accent.
   Hierarchy through type and whitespace, not chrome. */

:root {
  --ground: #fbfbfa;
  --wash: #f2f4f1;
  --ink: #1c211e;
  --muted: #5d675f;
  --hairline: #e3e7e3;
  --rule: #b9c4bb;
  --accent: #2f6b4f;
  --accent-ink: #275a43;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #141715; --wash: #1b201d; --ink: #e6eae7; --muted: #98a29b;
    --hairline: #272d29; --rule: #3d463f; --accent: #7db898; --accent-ink: #8fc4a6;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font-family: "Inter", "Inter Variable", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15.5px; line-height: 1.68;
}
.mono, code, pre {
  font-family: "JetBrains Mono", ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

/* Chrome */
.site-header {
  border-bottom: 1px solid var(--hairline);
}
.site-header .inner {
  max-width: 66rem; margin: 0 auto; padding: 1.1rem 1.5rem;
  display: flex; align-items: baseline; gap: 2rem; flex-wrap: wrap;
}
.brand { font-weight: 700; letter-spacing: -0.015em; color: var(--ink); text-decoration: none; font-size: 1.05rem; }
.brand .gap { color: var(--accent); }
.brand-block { display: flex; flex-direction: column; gap: 0.08rem; }
.brand-tag { font-size: 0.76rem; color: var(--muted); font-weight: 400; letter-spacing: 0.01em; }
@media (max-width: 560px) { .brand-tag { display: none; } }
nav.primary { display: flex; gap: 1.3rem; flex-wrap: wrap; font-size: 0.88rem; }
nav.primary a { color: var(--muted); text-decoration: none; padding-bottom: 2px; }
nav.primary a:hover { color: var(--ink); }
nav.primary a.active { color: var(--accent-ink); border-bottom: 2px solid var(--accent); }
.status-strip {
  background: var(--wash); font-size: 0.78rem; color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, Menlo, monospace;
}
.status-strip .inner { max-width: 66rem; margin: 0 auto; padding: 0.45rem 1.5rem; }
.site-footer { border-top: 1px solid var(--hairline); margin-top: 6rem; }
.site-footer .inner {
  max-width: 66rem; margin: 0 auto; padding: 2rem 1.5rem 3rem;
  font-size: 0.82rem; color: var(--muted); max-width: 66rem;
}
.site-footer p { max-width: 46rem; margin: 0 0 0.6rem; }
.site-footer a { color: var(--accent-ink); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* Layout */
main { max-width: 66rem; margin: 0 auto; padding: 3.5rem 1.5rem 0; }
main p, main ul, main ol, main blockquote, main h1, main h2, main h3, .lede { max-width: 43rem; }
h1 { font-size: 1.9rem; font-weight: 700; letter-spacing: -0.022em; line-height: 1.15; margin: 0 0 0.9rem; text-wrap: balance; }
h2 { font-size: 1.28rem; font-weight: 650; letter-spacing: -0.015em; margin: 3.2rem 0 0.9rem; text-wrap: balance; }
h3 { font-size: 1rem; font-weight: 650; margin: 2rem 0 0.5rem; }
p { margin: 0 0 1rem; }
.lede { font-size: 1.12rem; color: var(--muted); line-height: 1.6; margin-bottom: 1.5rem; text-wrap: balance; }
.eyebrow { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 0 0 0.5rem; }
a { color: var(--accent-ink); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
strong { font-weight: 650; }
ul, ol { padding-left: 1.3rem; margin: 0 0 1rem; }
li { margin-bottom: 0.45rem; }
li::marker { color: var(--muted); }
blockquote { margin: 1.3rem 0; padding: 0.1rem 0 0.1rem 1.1rem; border-left: 2px solid var(--accent); color: var(--muted); font-style: italic; }
code { font-size: 0.85em; background: var(--wash); padding: 0.1em 0.35em; border-radius: 3px; }
pre.math { background: var(--wash); padding: 0.9rem 1.1rem; margin: 1.2rem 0; font-size: 0.83rem; line-height: 1.7; overflow-x: auto; max-width: 43rem; border-radius: 3px; }
pre code { background: none; padding: 0; }

/* Tables: semibold headers, narrow rule, no boxing; numbers right-aligned tabular */
.tablewrap { overflow-x: auto; margin: 1.5rem 0 2rem; }
table { border-collapse: collapse; width: 100%; font-size: 0.83rem; line-height: 1.55; }
th { text-align: left; font-weight: 650; vertical-align: bottom; padding: 0 1.1rem 0.45rem 0; border-bottom: 1.5px solid var(--rule); }
td { vertical-align: top; padding: 0.6rem 1.1rem 0.6rem 0; border-bottom: 1px solid var(--hairline); }
th:last-child, td:last-child { padding-right: 0; }
td.num, th.num { text-align: right; font-family: "JetBrains Mono", ui-monospace, Menlo, monospace; font-variant-numeric: tabular-nums; font-size: 0.8rem; white-space: nowrap; }

/* Components */
.placeholder {
  border: 1px dashed var(--rule); border-radius: 4px; padding: 1.1rem 1.3rem;
  color: var(--muted); font-size: 0.9rem; max-width: 43rem; margin: 1.2rem 0;
}
.placeholder .mono { font-size: 0.78rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1.2rem; margin: 1.6rem 0 0; }
.card { border-top: 2px solid var(--accent); padding: 0.9rem 0 0; }
.card h3 { margin: 0 0 0.4rem; }
.card p { font-size: 0.88rem; color: var(--muted); margin-bottom: 0.5rem; }
.card .status { font-family: "JetBrains Mono", ui-monospace, Menlo, monospace; font-size: 0.72rem; color: var(--accent-ink); }
.bignums { display: flex; gap: 3rem; flex-wrap: wrap; margin: 1.6rem 0; }
.bignums .n { font-family: "JetBrains Mono", ui-monospace, Menlo, monospace; font-size: 1.7rem; font-weight: 600; color: var(--accent-ink); font-variant-numeric: tabular-nums; }
.bignums .l { font-size: 0.82rem; color: var(--muted); max-width: 13rem; }
.footnote { font-size: 0.82rem; color: var(--muted); max-width: 43rem; }
.divider { border: none; border-top: 1px solid var(--hairline); margin: 3.2rem 0; }

@media (max-width: 640px) {
  main { padding-top: 2.5rem; }
  .bignums { gap: 1.6rem; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }
