/* AGIBytes — paper-and-ink editorial design.
   Newsreader (display + article serif) · IBM Plex Sans (UI) · IBM Plex Mono (data/meta).
   One accent: wire red. Light + dark themes via [data-theme]. */

:root,
:root[data-theme="light"] {
  --paper: #F6F5F1;
  --surface: #FFFFFF;
  --ink: #1C1E21;
  --ink-soft: #565A60;
  --ink-faint: #83878D;
  --rule: #DEDCD4;
  --rule-strong: #C7C5BC;
  --accent: #C73B27;
  --accent-hover: #A93122;
  --accent-wash: #F9EAE7;
  --code-bg: #EFEEE8;
}

:root[data-theme="dark"] {
  --paper: #191B1E;
  --surface: #1F2226;
  --ink: #E9E7E2;
  --ink-soft: #A6A9AE;
  --ink-faint: #75797F;
  --rule: #32363B;
  --rule-strong: #43474D;
  --accent: #E8664F;
  --accent-hover: #F08A78;
  --accent-wash: #2A211F;
  --code-bg: #24272C;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: 'IBM Plex Sans', -apple-system, 'Segoe UI', sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  background: var(--paper);
  color: var(--ink);
}

::selection { background: var(--accent); color: #fff; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

img { max-width: 100%; height: auto; }

.container { max-width: 68rem; margin: 0 auto; padding: 0 1.25rem; }

/* ---------- Header ---------- */

.site-header {
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.logo {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  line-height: 1;
}
.logo:hover { color: var(--ink); }
.logo-agi { color: var(--accent); }
.logo-bytes { color: var(--ink); }

.logo-cursor {
  display: inline-block;
  width: 0.5em;
  height: 0.95em;
  margin-left: 0.12em;
  background: var(--ink);
  align-self: center;
  animation: caret 1.2s steps(1) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

.site-nav {
  display: flex;
  gap: 1.1rem;
  margin-left: auto;
  align-items: center;
}
.site-nav a {
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a.active { color: var(--ink); border-bottom-color: var(--accent); }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink-soft); }
:root[data-theme="light"] .theme-icon-light { display: none; }
:root[data-theme="dark"] .theme-icon-dark { display: none; }

/* ---------- Shared bits ---------- */

.section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
}

.btn {
  display: inline-block;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.55rem 1.15rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  cursor: pointer;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn-ghost { border-color: var(--rule-strong); color: var(--ink-soft); }

.side-text { color: var(--ink-faint); font-size: 0.85rem; }

.breadcrumbs {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--ink-faint);
  margin-bottom: 1rem;
}
.breadcrumbs a { color: var(--ink-faint); }
.breadcrumbs a:hover { color: var(--accent); }

/* ---------- Front page ---------- */

.front-page { padding: 2.25rem 0 1.5rem; }

.front-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}

.front-lead .news-card.featured {
  border: none;
  background: none;
  padding: 0;
}
.front-lead .news-card.featured h2 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0.5rem 0 0.75rem;
}
.front-lead .news-card.featured p {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.12rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.front-empty {
  border: 1px dashed var(--rule-strong);
  padding: 2rem 1.5rem;
}
.front-empty h2 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.front-empty p { color: var(--ink-soft); max-width: 34rem; }

.front-wire {
  border-left: 1px solid var(--rule);
  padding-left: 1.5rem;
}

.wire-list { display: flex; flex-direction: column; }

.wire-item {
  display: block;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
}
.wire-item:last-child { border-bottom: none; }
.wire-item:hover .wire-headline { color: var(--accent); }
.wire-time {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 0.15rem;
}
.wire-headline {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.35;
}

.wire-more {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ---------- Field guide band ---------- */

.field-guide { padding: 1.5rem 0; border-top: 1px solid var(--rule); }

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 860px) {
  .guide-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .guide-grid { grid-template-columns: 1fr; }
}

.guide-card {
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: 1.1rem 1.2rem;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  transition: border-color 120ms ease;
}
.guide-card:hover { border-color: var(--accent); color: var(--ink); }
.guide-name {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.2rem;
  font-weight: 600;
}
.guide-blurb { font-size: 0.87rem; color: var(--ink-soft); }
.guide-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--ink-faint);
  margin-top: auto;
  padding-top: 0.4rem;
}

/* ---------- Stories ---------- */

.stories { padding: 2rem 0; border-top: 1px solid var(--rule); }

.stories-head {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.stories-head h2 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.6rem;
  font-weight: 600;
}

.stories-topics { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.topic-chip {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-soft);
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
}
.topic-chip:hover { border-color: var(--accent); color: var(--accent); }

.story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: 1rem;
}

.news-card {
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: 1.1rem 1.2rem;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transition: border-color 120ms ease;
}
.news-card:hover { border-color: var(--accent); color: var(--ink); }
.news-card h2, .news-card h3 {
  font-family: 'Newsreader', Georgia, serif;
  font-weight: 600;
  font-size: 1.15rem;
  line-height: 1.25;
}
.news-card p { font-size: 0.88rem; color: var(--ink-soft); line-height: 1.45; }

.card-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.card-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--ink-faint);
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 0.4rem;
}

.feed-list { display: flex; flex-direction: column; gap: 0.9rem; max-width: 46rem; }

/* ---------- Learn promo ---------- */

.learn-promo { border-top: 1px solid var(--rule); padding: 2rem 0 2.5rem; }
.learn-promo-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.learn-promo h2 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.7rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.learn-promo p { color: var(--ink-soft); max-width: 36rem; }

/* ---------- Page (hero + body) ---------- */

.page-hero { padding: 2.5rem 0 0.5rem; }
.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.page-hero h1 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.015em;
  max-width: 44rem;
}
.page-lede {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin-top: 0.7rem;
  max-width: 42rem;
  line-height: 1.5;
}

.page-body { padding: 1.5rem 0 3rem; }

.topic-header {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.45rem;
  font-weight: 600;
  padding: 1.5rem 0 0.75rem;
}

/* ---------- Prose ---------- */

.prose { max-width: 44rem; }
.prose p { margin-bottom: 1rem; }
.prose h2 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
}
.prose h3 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.4rem 0 0.5rem;
}
.prose ul, .prose ol { margin: 0 0 1rem 1.4rem; }
.prose li { margin-bottom: 0.35rem; }
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.9rem;
}
.prose th, .prose td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.prose th {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 2px solid var(--ink);
}
.prose code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85em;
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}
.prose blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.25rem 0 0.25rem 1.1rem;
  margin: 1.25rem 0;
  color: var(--ink-soft);
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.08rem;
}

.legal-callout {
  background: var(--accent-wash);
  border-left: 3px solid var(--accent);
  padding: 0.9rem 1.1rem;
  margin: 1.25rem 0;
  font-size: 0.92rem;
}

/* ---------- Article ---------- */

.article-page { padding: 2.25rem 0 3rem; }
.article-container { max-width: 46rem; }

.article-topic {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.article-headline {
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(1.8rem, 4.5vw, 2.7rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0.6rem 0 0.7rem;
}

.article-subhead {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.2rem;
  color: var(--ink-soft);
  line-height: 1.45;
  margin-bottom: 1.25rem;
}

.article-byline {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 1.75rem;
  font-size: 0.85rem;
}
.byline-avatar {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  flex: none;
}
.byline-name { font-weight: 600; margin-right: 0.4rem; }
.byline-role { color: var(--ink-faint); margin-right: 0.4rem; }
.byline-date, .byline-readtime {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--ink-faint);
}

.article-body {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.13rem;
  line-height: 1.68;
}
.article-body p { margin-bottom: 1.15rem; }
.article-body h2 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin: 2rem 0 0.8rem;
}

.article-sources, .article-share, .related-articles {
  margin-top: 2.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
.article-sources h3, .article-share h3, .related-articles h3 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.7rem;
}
.article-sources ul { margin-left: 1.2rem; font-size: 0.9rem; }
.article-sources li { margin-bottom: 0.3rem; }

.share-buttons { display: flex; gap: 0.6rem; }
.share-btn {
  border: 1px solid var(--rule-strong);
  padding: 0.35rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.share-btn:hover { border-color: var(--accent); color: var(--accent); }

.related-grid { grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); }

/* ---------- Directories ---------- */

.dir-section { margin-bottom: 2.5rem; }
.dir-section > h2 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.6rem;
  font-weight: 600;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 1rem;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 1rem;
}

.entry-card {
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.entry-card h3 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.2rem;
  font-weight: 600;
}
.entry-card p { font-size: 0.88rem; color: var(--ink-soft); line-height: 1.45; }
.entry-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
}

.badge {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  padding: 0.05rem 0.4rem;
  color: var(--ink-soft);
  margin-right: 0.35rem;
}
.badge-open { border-color: var(--accent); color: var(--accent); }

.dir-table-wrap { overflow-x: auto; margin: 1rem 0 1.5rem; }
.dir-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 44rem;
}
.dir-table th, .dir-table td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.dir-table th {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 2px solid var(--ink);
  white-space: nowrap;
}
.dir-table td:first-child { font-weight: 600; white-space: nowrap; }

/* ---------- Glossary ---------- */

.glossary-nav {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin: 1rem 0 1.5rem;
}
.glossary-list { max-width: 46rem; }
.glossary-list dt {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 1.4rem;
}
.glossary-list dd { color: var(--ink-soft); margin-top: 0.25rem; line-height: 1.55; }
.glossary-letter {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.25rem;
  margin-top: 2rem;
}

/* ---------- Timeline ---------- */

.timeline-list { max-width: 46rem; position: relative; padding-left: 1.5rem; }
.timeline-list::before {
  content: '';
  position: absolute;
  left: 0.3rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--rule);
}
.timeline-item { position: relative; margin-bottom: 1.6rem; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 0.45rem;
  width: 0.6rem;
  height: 0.6rem;
  margin-left: 0.02rem;
  background: var(--accent);
  border-radius: 50%;
}
.timeline-year {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.timeline-item h3 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0.15rem 0 0.25rem;
}
.timeline-item p { font-size: 0.92rem; color: var(--ink-soft); line-height: 1.5; }

/* ---------- Learn tracks ---------- */

.track-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}
.track-card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--accent);
  padding: 1.4rem 1.4rem 1.2rem;
}
.track-level {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.track-card h2 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.45rem;
  font-weight: 600;
  margin: 0.4rem 0 0.5rem;
}
.track-card > p { font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 0.9rem; }
.track-toc { list-style: none; margin: 0; }
.track-toc li { border-top: 1px solid var(--rule); }
.track-toc a {
  display: block;
  padding: 0.5rem 0.1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}
.track-toc a:hover { color: var(--accent); }

/* ---------- Search ---------- */

.search-box {
  width: 100%;
  max-width: 44rem;
  font: inherit;
  font-size: 1.05rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--rule-strong);
  background: var(--surface);
  color: var(--ink);
  margin: 0.5rem 0 1.5rem;
}
.search-box:focus { outline: 2px solid var(--accent); outline-offset: 0; }
.search-results { display: flex; flex-direction: column; gap: 0.9rem; max-width: 46rem; }

/* ---------- 404 ---------- */

.notfound { text-align: left; padding: 4rem 0; max-width: 40rem; }
.notfound .code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.16em;
}
.notfound h1 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 2.4rem;
  font-weight: 600;
  margin: 0.5rem 0 0.75rem;
}
.notfound p { color: var(--ink-soft); margin-bottom: 1.5rem; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 2px solid var(--ink);
  margin-top: 2rem;
  background: var(--paper);
}

.footer-inner {
  max-width: 68rem;
  margin: 0 auto;
  padding: 2.25rem 1.25rem 1.5rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand p { font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.6rem; max-width: 18rem; }
.footer-brand .logo { font-size: 1.3rem; }

.footer-col h4 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.7rem;
}
.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-soft);
  padding: 0.15rem 0;
}
.footer-col a:hover { color: var(--accent); }

.footer-legal {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 1.25rem 1rem;
}
.footer-legal p { font-size: 0.75rem; color: var(--ink-faint); line-height: 1.55; }

.footer-bottom {
  border-top: 1px solid var(--rule);
}
.footer-bottom p {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0.8rem 1.25rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--ink-faint);
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .front-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .front-wire { border-left: none; padding-left: 0; border-top: 1px solid var(--rule); padding-top: 1.25rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--paper);
    border-bottom: 2px solid var(--ink);
    padding: 0.75rem 1.25rem 1rem;
    gap: 0.2rem;
    align-items: stretch;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 0.5rem 0; border-bottom: none; font-size: 1rem; }
  .header-inner { position: relative; }
}