/* ============================================================
   Chaindoc Labs — brand tokens
   Aligned with chaindoc.io main site (warm cream + dark sepia).
   Editorial reference manual aesthetic.
   ============================================================ */

:root {
  /* Brand palette (HSL — matches chaindoc.io globals.css). */
  --bg:           hsl(40 23% 97%);
  --bg-elev:      hsl(40 20% 95%);
  --bg-accent:    hsl(45 25% 92%);
  --fg:           hsl(20 6% 10%);
  --fg-muted:     hsl(30 8% 46%);
  --fg-subtle:    hsl(30 6% 60%);
  --border:       hsl(40 15% 88%);
  --border-strong:hsl(40 12% 78%);
  --rule:         hsl(30 8% 30%);

  --footer-bg:    #393530;
  --footer-fg:    rgba(247, 244, 237, 0.7);
  --footer-fg-strong: #ffffff;
  --footer-rule:  rgba(247, 244, 237, 0.12);

  --link:         hsl(20 6% 10%);
  --link-accent:  hsl(15 65% 38%);

  /* Typography. */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", "Helvetica Neue", sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Scale. */
  --measure: 68ch;
  --measure-narrow: 56ch;
  --shell-max: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  /* Radii / shadows — restrained for editorial feel. */
  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 14px;
  --shadow-soft: 0 1px 2px rgba(20, 12, 0, 0.04), 0 8px 28px rgba(20, 12, 0, 0.06);
}

/* ============================================================
   Resets & base
   ============================================================ */

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

html {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  /* Subtle paper grain — only on large screens. */
  background-image:
    radial-gradient(1px 1px at 25% 35%, rgba(20,12,0,0.012) 50%, transparent 50%),
    radial-gradient(1px 1px at 78% 60%, rgba(20,12,0,0.012) 50%, transparent 50%);
  background-size: 6px 6px, 8px 8px;
}

img, svg { max-width: 100%; height: auto; display: block; }

::selection { background: var(--bg-accent); color: var(--fg); }

a {
  color: var(--link);
  text-decoration-color: var(--border-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s ease, color 0.15s ease;
}
a:hover { text-decoration-color: var(--link); }
a:focus-visible {
  outline: 2px solid var(--link-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--fg);
  color: var(--bg);
  padding: 0.5rem 0.875rem;
  z-index: 100;
  text-decoration: none;
  border-radius: var(--radius-sm);
}
.skip-link:focus { top: 1rem; }

/* ============================================================
   Site header
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 244, 237, 0.86);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0.875rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--fg);
}
.site-brand:hover { text-decoration: none; }
.site-brand__mark { width: 28px; height: 28px; }
.site-brand__wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  line-height: 1;
}
.site-brand__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}
.site-brand__sub {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.18rem 0.5rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--fg-muted);
}

/* Desktop: nav is always visible, burger toggle hidden. */
.site-nav-toggle { display: none; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.92rem;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.75rem;
  text-decoration: none;
  color: var(--fg);
  border-radius: var(--radius-sm);
  transition: background 0.12s ease, color 0.12s ease;
}
.site-nav a:hover { background: var(--bg-accent); }
.site-nav a:focus-visible { outline-offset: 1px; }

.site-nav__external,
.site-nav__cta { color: var(--fg-muted); }
.site-nav__external svg,
.site-nav__cta svg { opacity: 0.6; }
.site-nav__cta {
  margin-left: 0.5rem;
  background: var(--fg);
  color: var(--bg) !important;
  padding: 0.45rem 0.85rem;
}
/* Bump specificity to beat .site-nav a:hover (0,2,1) — and go darker, not lighter. */
.site-nav .site-nav__cta:hover,
.site-nav a.site-nav__cta:hover {
  background: hsl(20 12% 22%);
  color: var(--bg) !important;
}
.site-nav__cta svg { opacity: 0.85; }

@media (max-width: 880px) {
  .site-nav { gap: 0; }
  .site-nav a { padding: 0.4rem 0.55rem; font-size: 0.88rem; }
  .site-brand__sub { display: none; }
}

/* Mobile: JS toggle via .site-nav--open class. */
@media (max-width: 760px) {
  .site-nav-toggle {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    padding: 0.5rem 0.85rem 0.5rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--fg);
    user-select: none;
    transition: background 0.15s ease, border-color 0.15s ease;
  }
  .site-nav-toggle__bars {
    display: inline-flex;
    flex-direction: column;
    gap: 3px;
    margin-right: 0.55rem;
  }
  .site-nav-toggle__bar {
    display: block;
    width: 16px;
    height: 1.5px;
    background: var(--fg);
    transition: transform 0.2s ease, opacity 0.15s ease;
    transform-origin: center;
  }
  .site-nav-toggle[aria-expanded="true"] {
    background: var(--bg-accent);
    border-color: var(--border-strong);
  }
  .site-nav-toggle[aria-expanded="true"] .site-nav-toggle__bar:nth-child(1) {
    transform: translateY(4.5px) rotate(45deg);
  }
  .site-nav-toggle[aria-expanded="true"] .site-nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }
  .site-nav-toggle[aria-expanded="true"] .site-nav-toggle__bar:nth-child(3) {
    transform: translateY(-4.5px) rotate(-45deg);
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 0.55rem);
    right: var(--gutter);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.55rem;
    min-width: 16rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    z-index: 60;
  }
  .site-nav.site-nav--open { display: flex; }

  .site-nav a {
    padding: 0.65rem 0.85rem;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    width: 100%;
    justify-content: flex-start;
  }
  .site-nav__cta {
    margin-left: 0;
    margin-top: 0.35rem;
    color: var(--bg) !important;
    background: var(--fg);
    padding: 0.7rem 0.85rem;
  }
  .site-nav__external svg,
  .site-nav__cta svg { opacity: 0.85; margin-left: auto; }
}

/* ============================================================
   Main content
   ============================================================ */

main {
  display: block;
  min-height: 60vh;
}

/* Home layout */
.home {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem) var(--gutter) clamp(3rem, 6vw, 6rem);
}

.home__hero {
  display: grid;
  gap: 1.25rem;
  max-width: 60ch;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(1.75rem, 3vw, 2.75rem);
  border-bottom: 1px solid var(--border);
}

.home__eyebrow {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.home__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 4.25rem);
  font-variation-settings: "opsz" 96;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  max-width: 22ch;
  text-wrap: balance;
}

.home__lede {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-variation-settings: "opsz" 14;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--fg-muted);
  max-width: 56ch;
}

.home__body {
  /* Container is full shell width — measure constraint is applied per-element below
     so wide elements like .repo-grid and section headings can use the full canvas. */
}
.home__body > p,
.home__body > ul,
.home__body > ol,
.home__body > blockquote,
.home__body > .prose-block {
  max-width: var(--measure);
}
.home__body > h2 {
  max-width: 36ch;
}
/* First markdown paragraph in home body acts as visual lede. */
.home__body > p:first-of-type {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-variation-settings: "opsz" 14;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--fg-muted);
  max-width: 56ch;
  margin-top: 0;
}

/* Page layout */
.page {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) var(--gutter) clamp(3rem, 6vw, 6rem);
}

.page__header {
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
  padding-bottom: clamp(1.5rem, 3vw, 2.25rem);
}
.page__header--with-meta {
  border-bottom: 1px solid var(--border);
}

.page__lede {
  margin: 1rem 0 0;
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "opsz" 14;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.55;
  color: var(--fg-muted);
  max-width: 56ch;
}

.page__title {
  margin: 0.6rem 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-variation-settings: "opsz" 72;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  max-width: 22ch;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
}
.breadcrumb a {
  color: var(--fg-muted);
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 500;
}
.breadcrumb a:hover { color: var(--fg); }
.breadcrumb__sep { color: var(--fg-subtle); }
.breadcrumb__current {
  color: var(--fg);
  text-transform: uppercase;
  font-weight: 500;
}

.page__meta {
  margin: 1.5rem 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.85rem 2.5rem;
  font-size: 0.92rem;
}
.page__meta-row { display: grid; gap: 0.15rem; }
.page__meta dt {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0;
}
.page__meta dd {
  margin: 0;
  font-family: var(--font-body);
  color: var(--fg);
}

.page__body { max-width: var(--measure); }

.page__sources {
  margin-top: clamp(2.5rem, 4vw, 4rem);
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px solid var(--border);
  max-width: var(--measure);
}
.page__sources h2 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 1rem;
}
.sources {
  list-style: decimal;
  padding-left: 1.4rem;
  margin: 0;
}
.sources li {
  margin-bottom: 0.85rem;
  font-size: 0.94rem;
  line-height: 1.55;
}
.sources__accessed {
  display: block;
  margin-top: 0.15rem;
  color: var(--fg-muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

/* ============================================================
   Prose (markdown content)
   ============================================================ */

.prose {
  font-size: 1.04rem;
  line-height: 1.7;
}

.prose > * + * { margin-top: 1.1em; }
.prose p, .prose ul, .prose ol, .prose blockquote, .prose pre, .prose table {
  margin: 1.1em 0;
}

.prose h1, .prose h2, .prose h3, .prose h4 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--fg);
}
.prose h1 {
  font-weight: 500;
  font-size: clamp(1.85rem, 3vw, 2.4rem);
  font-variation-settings: "opsz" 60;
  margin-top: 2.2em;
}
.prose h2 {
  font-weight: 500;
  font-size: clamp(1.45rem, 2.4vw, 1.75rem);
  font-variation-settings: "opsz" 48;
  margin-top: 2.1em;
  padding-top: 1.2em;
  border-top: 1px solid var(--border);
}
.prose h3 {
  font-weight: 600;
  font-size: clamp(1.15rem, 1.8vw, 1.3rem);
  font-variation-settings: "opsz" 24;
  margin-top: 1.8em;
}
.prose h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 1.6em;
}

.prose a {
  color: var(--fg);
  text-decoration-color: var(--link-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.prose a:hover {
  text-decoration-color: var(--fg);
  text-decoration-thickness: 2px;
}

.prose strong { font-weight: 600; color: var(--fg); }
.prose em { font-style: italic; }

.prose ul, .prose ol { padding-left: 1.5em; }
.prose li { margin: 0.45em 0; }
.prose li::marker { color: var(--fg-muted); }

.prose blockquote {
  border-left: 3px solid var(--rule);
  padding: 0.4em 0 0.4em 1.2em;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.08em;
  color: var(--fg);
  background: var(--bg-elev);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* Lighter sibling to blockquote for system notices (e.g. auto-sync). */
.notice {
  margin: 1.5em 0;
  padding: 0.7em 1em;
  font-family: var(--font-body);
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--fg-muted);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border-strong);
  border-radius: var(--radius-sm);
  max-width: var(--measure);
}
.notice p { margin: 0; }
.notice code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.05em 0.35em;
  border-radius: 3px;
  color: var(--fg);
}
.notice a {
  color: var(--fg);
  text-decoration-color: var(--border-strong);
}
.notice a:hover { text-decoration-color: var(--fg); }

.prose code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--bg-elev);
  padding: 0.12em 0.4em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.prose pre {
  background: var(--fg);
  color: hsl(40 23% 97%);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.55;
}
.prose pre code {
  background: transparent;
  border: 0;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.prose hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2.5em 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}
.prose th, .prose td {
  text-align: left;
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.prose th {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  background: var(--bg-elev);
}

/* Disclaimer blockquote — when used in content, the > Disclaimer text block. */
.prose blockquote strong:first-child { color: var(--link-accent); }

/* ============================================================
   Site footer (matches chaindoc.io brand footer)
   ============================================================ */

/* ============================================================
   Repo grid (used on home for SDK/repo cards)
   ============================================================ */

.repo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(0.875rem, 1.6vw, 1.25rem);
  margin: 1.4em 0 2em;
  max-width: var(--shell-max);
}

@media (max-width: 720px) {
  .repo-grid { grid-template-columns: minmax(0, 1fr); }
}

.repo-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: clamp(1.2rem, 2vw, 1.6rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, hsl(40 23% 98%) 0%, hsl(40 22% 96.5%) 100%);
  text-decoration: none;
  color: var(--fg);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  position: relative;
  overflow: hidden;
}

.repo-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 80% at 100% 0%, rgba(124, 75, 41, 0.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.repo-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
}
.repo-card:hover::before { opacity: 1; }
.repo-card:focus-visible {
  outline: 2px solid var(--link-accent);
  outline-offset: 3px;
}

.repo-card__head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--fg-muted);
}
.repo-card__lang {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.55rem;
  background: var(--bg-accent);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg);
}
.repo-card__pkg {
  font-family: var(--font-mono);
  color: var(--fg-muted);
  font-size: 0.78rem;
  word-break: break-all;
}

.repo-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.6rem;
  font-variation-settings: "opsz" 36;
  letter-spacing: -0.012em;
  line-height: 1.15;
  color: var(--fg);
}

.repo-card__desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--fg-muted);
}
.repo-card__desc code {
  font-family: var(--font-mono);
  font-size: 0.84em;
  background: var(--bg-elev);
  padding: 0.05em 0.35em;
  border-radius: 3px;
  border: 1px solid var(--border);
  color: var(--fg);
}

.repo-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--fg);
}
.repo-card__cta svg {
  transition: transform 0.18s ease;
  stroke: currentColor;
}
.repo-card:hover .repo-card__cta svg {
  transform: translate(2px, -2px);
}

/* ============================================================
   Site footer (matches chaindoc.io brand footer)
   ============================================================ */

.site-footer {
  margin-top: clamp(4rem, 8vw, 8rem);
  background: var(--footer-bg);
  color: var(--footer-fg);
  font-size: 0.94rem;
}

.site-footer__inner {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 2fr);
  gap: clamp(2rem, 5vw, 4.5rem);
}

@media (max-width: 880px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.site-footer__brand-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--footer-fg-strong);
}
.site-footer__brand-row img { width: 32px; height: 32px; }

.site-footer__brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
}

.site-footer__tagline {
  margin: 1rem 0 1.5rem;
  max-width: 38ch;
  line-height: 1.55;
  font-size: 0.95rem;
}

.site-footer__social {
  display: flex;
  gap: 0.65rem;
}
.site-footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--footer-rule);
  color: var(--footer-fg);
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.site-footer__social a:hover {
  color: var(--footer-fg-strong);
  border-color: rgba(247, 244, 237, 0.4);
  background: rgba(247, 244, 237, 0.05);
}

.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.25rem);
}

@media (max-width: 1080px) {
  .site-footer__nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .site-footer__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
  }
}

.site-footer__heading {
  margin: 0 0 1rem;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--footer-fg-strong);
}

.site-footer__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.site-footer__col a {
  color: var(--footer-fg);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
  font-size: 0.92rem;
}
.site-footer__col a:hover {
  color: var(--footer-fg-strong);
  border-color: rgba(247, 244, 237, 0.3);
}

.site-footer__legal {
  border-top: 1px solid var(--footer-rule);
}
.site-footer__legal-inner {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 1.25rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.82rem;
  color: var(--footer-fg);
}
.site-footer__legal a {
  color: var(--footer-fg);
  border-bottom: 1px solid var(--footer-rule);
}
.site-footer__legal a:hover {
  color: var(--footer-fg-strong);
  border-color: var(--footer-fg-strong);
}
.site-footer__legal p { margin: 0; }
.site-footer__disclaimer { font-style: italic; opacity: 0.75; }

/* ============================================================
   Print
   ============================================================ */
@media print {
  .site-header, .site-footer, .skip-link { display: none; }
  body { background: white; color: black; }
  .page, .home { padding: 0; }
  .prose a { color: inherit; text-decoration: underline; }
  .prose pre { border: 1px solid #ccc; }
}