:root {
  --bg: #05070b;
  --bg-2: #0d1117;
  --card: #111827;
  --card-2: #151f2e;
  --accent: #00e5ff;
  --accent-2: #4f46e5;
  --text: #ffffff;
  --muted: #94a3b8;
  --border: rgba(255,255,255,.08);
  --shadow: 0 24px 70px rgba(0,0,0,.42);
  --radius: 8px;
  --container: 1200px;
  --font-heading: "Space Grotesk", Inter, system-ui, sans-serif;
  --font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 20% -10%, rgba(0,229,255,.11), transparent 32rem),
    radial-gradient(circle at 88% 4%, rgba(79,70,229,.12), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font: inherit; }

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 1000;
  background: var(--accent);
  color: #001014;
  padding: 10px 14px;
  border-radius: 6px;
}
.skip-link:focus { top: 16px; }
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(5,7,11,.62);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled {
  background: rgba(5,7,11,.92);
  border-color: var(--border);
  box-shadow: 0 12px 36px rgba(0,0,0,.28);
}
.header-inner {
  min-height: 78px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
}
.brand img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  box-shadow: 0 0 28px rgba(0,229,255,.2);
}
.primary-nav { min-width: 0; }
.menu {
  display: flex;
  justify-content: center;
  gap: 4px;
  padding: 0;
  margin: 0;
  list-style: none;
  overflow: auto;
  scrollbar-width: none;
}
.menu::-webkit-scrollbar { display: none; }
.menu a {
  display: block;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 12px;
  border-radius: 6px;
  white-space: nowrap;
}
.menu a:hover,
.current-menu-item > a {
  color: var(--text);
  background: rgba(255,255,255,.06);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ecosystem-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,.035);
}
.ecosystem-nav span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 0 8px;
}
.ecosystem-nav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  padding: 7px 9px;
  border-radius: 6px;
  white-space: nowrap;
}
.ecosystem-nav a:hover {
  color: var(--text);
  background: rgba(0,229,255,.08);
}
.icon-button {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor: pointer;
}
.icon-button:hover { border-color: rgba(0,229,255,.45); color: var(--accent); }
.mobile-toggle { display: none; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(0,229,255,.38);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #8df5ff);
  color: #001217;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 12px 34px rgba(0,229,255,.16);
}
.button:hover { transform: translateY(-1px); }
.button-small { min-height: 42px; padding: 0 14px; font-size: 14px; }
.button-ghost {
  background: rgba(255,255,255,.04);
  color: var(--text);
  border-color: var(--border);
  box-shadow: none;
}

.mobile-panel {
  display: none;
  position: fixed;
  inset: 78px 0 auto 0;
  z-index: 80;
  background: rgba(5,7,11,.98);
  border-bottom: 1px solid var(--border);
  padding: 18px 20px;
}
.mobile-panel.is-open { display: block; }
.mobile-menu {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.mobile-menu a {
  display: block;
  padding: 12px;
  color: var(--muted);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.mobile-ecosystem {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.mobile-ecosystem span {
  grid-column: 1 / -1;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.mobile-ecosystem a {
  padding: 12px;
  color: var(--text);
  background: rgba(0,229,255,.055);
  border: 1px solid rgba(0,229,255,.16);
  border-radius: 8px;
  font-weight: 800;
}

.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: none;
  place-items: start center;
  padding: 12vh 20px 20px;
  background: rgba(5,7,11,.82);
  backdrop-filter: blur(20px);
}
.search-overlay.is-open { display: grid; }
.search-dialog {
  position: relative;
  width: min(760px, 100%);
  padding: 28px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.search-close { position: absolute; top: 16px; right: 16px; }
.search-dialog label {
  display: block;
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  margin: 0 52px 18px 0;
}
.search-dialog input,
.search-form-inline input,
.comment-form input,
.comment-form textarea {
  width: 100%;
  min-height: 52px;
  color: var(--text);
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 16px;
  outline: none;
}
.comment-form textarea { min-height: 150px; padding-top: 14px; }
.search-dialog input:focus,
.comment-form input:focus,
.comment-form textarea:focus {
  border-color: rgba(0,229,255,.5);
  box-shadow: 0 0 0 4px rgba(0,229,255,.08);
}
.search-results {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}
.search-results a {
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,.04);
}
.search-results span { color: var(--muted); font-size: 13px; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 64px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 460px;
  gap: 48px;
  align-items: center;
}
.hero-copy h1,
.hero-compact h1,
.single-hero h1 {
  max-width: 900px;
  margin: 12px 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(44px, 6vw, 82px);
  line-height: 1.02;
  letter-spacing: 0;
}
.hero-copy p,
.hero-compact p,
.single-hero p {
  max-width: 720px;
  color: var(--muted);
  font-size: 19px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.hero-compact {
  padding: 86px 0 46px;
  border-bottom: 1px solid var(--border);
}
.hero-compact h1 { font-size: clamp(38px, 5vw, 66px); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.content-section { padding: 56px 0; }
.content-section-tight { padding: 28px 0 54px; }
.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}
.section-heading h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.article-grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.post-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)), var(--card);
  box-shadow: 0 12px 40px rgba(0,0,0,.16);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.post-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,229,255,.32);
  box-shadow: 0 22px 70px rgba(0,0,0,.28);
}
.post-card-media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, rgba(0,229,255,.12), rgba(79,70,229,.2));
  overflow: hidden;
}
.post-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .22s ease, opacity .22s ease;
}
.post-card:hover .post-card-media img { transform: scale(1.04); opacity: .88; }
.media-fallback {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  color: var(--accent);
}
.media-fallback .icon { width: 54px; height: 54px; }
.post-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 12px;
  padding: 18px;
}
.post-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 21px;
  line-height: 1.2;
}
.post-card p {
  margin: 0;
  color: var(--muted);
}
.post-card-feature {
  min-height: 560px;
  background: linear-gradient(180deg, rgba(0,229,255,.08), rgba(79,70,229,.08)), var(--card);
}
.post-card-feature .post-card-media { aspect-ratio: 4 / 3; }
.post-card-feature h3 { font-size: 30px; }

.badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  color: var(--accent);
  border: 1px solid rgba(0,229,255,.22);
  border-radius: 6px;
  background: rgba(0,229,255,.08);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.post-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.post-meta .icon { width: 15px; height: 15px; color: var(--accent); }

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 24px;
  align-items: start;
}
.compact-list {
  display: grid;
  gap: 10px;
}
.compact-item {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.035);
}
.compact-item:hover { border-color: rgba(0,229,255,.28); background: rgba(255,255,255,.06); }
.compact-item > span {
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
}
.compact-item small { color: var(--muted); white-space: nowrap; }
.category-panel {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-2);
}
.category-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.category-cloud a,
.filter-bar a,
.tag-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,.04);
  font-size: 14px;
  font-weight: 800;
}
.category-cloud a:hover,
.filter-bar a:hover,
.filter-bar .is-active,
.tag-list a:hover {
  color: var(--text);
  border-color: rgba(0,229,255,.32);
}
.category-cloud span { color: var(--accent); }
.filter-bar {
  display: flex;
  gap: 10px;
  overflow: auto;
  padding-bottom: 16px;
  margin-bottom: 10px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
}
.breadcrumbs a { color: var(--accent); }

.reading-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 110;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .12s linear;
  will-change: width;
}
body.admin-bar .site-header {
  top: 32px;
}
body.admin-bar .reading-progress {
  top: 32px;
}
.single-hero {
  padding: 86px 0 58px;
  border-bottom: 1px solid var(--border);
}
.single-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  gap: 48px;
  align-items: center;
}
.single-featured {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.single-featured img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.single-content-grid {
  display: grid;
  grid-template-columns: 72px minmax(0, 860px) minmax(220px, 300px);
  gap: 34px;
  align-items: start;
  justify-content: center;
  padding-top: 60px;
  padding-bottom: 72px;
}
.single-share-rail,
.single-toc-rail {
  position: sticky;
  top: 120px;
}
body.admin-bar .single-share-rail,
body.admin-bar .single-toc-rail {
  top: 152px;
}
.single-share-rail {
  display: grid;
  justify-items: center;
  gap: 10px;
}
.single-share-rail span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.single-share-rail a {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,.04);
  font-size: 13px;
  font-weight: 900;
}
.single-share-rail a:hover {
  color: var(--accent);
  border-color: rgba(0,229,255,.36);
  background: rgba(0,229,255,.07);
}
.single-toc-rail {
  max-width: 300px;
  min-width: 0;
}
.sidebar-widget {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.035);
}
.sidebar-widget h3,
.sidebar-title {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: 17px;
}
.toc,
.mobile-toc {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.035);
}
.toc {
  max-height: 70vh;
  overflow-y: auto;
  padding: 16px;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,229,255,.35) transparent;
}
.toc::-webkit-scrollbar { width: 6px; }
.toc::-webkit-scrollbar-thumb {
  background: rgba(0,229,255,.35);
  border-radius: 999px;
}
.toc h3 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.toc ol {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 16px;
}
.toc a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.45;
}
.toc a:hover { color: var(--accent); }
.toc-level-3 { margin-left: 10px; }
.mobile-toc { display: none; }
.mobile-toc summary {
  cursor: pointer;
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
}
.mobile-toc ol {
  display: grid;
  gap: 9px;
  max-height: 48vh;
  overflow-y: auto;
  margin: 0;
  padding: 0 18px 16px 34px;
}
.mobile-toc a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}
.mobile-toc a:hover { color: var(--accent); }
.sidebar-list-widget ul {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.sidebar-list-widget li {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.sidebar-list-widget li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.sidebar-list-widget a {
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
}
.sidebar-list-widget a:hover { color: var(--accent); }
.sidebar-list-widget span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.sidebar-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.sidebar-cloud a {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 9px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,.035);
  font-size: 12px;
  font-weight: 800;
}
.sidebar-cloud a:hover {
  color: var(--text);
  border-color: rgba(0,229,255,.28);
}
.entry-shell {
  min-width: 0;
  max-width: 860px;
}
.entry-content,
.page-content .entry-content {
  color: #d8e2f0;
  font-size: 18px;
  line-height: 1.85;
}
.entry-content > *:first-child { margin-top: 0; }
.entry-content h2,
.entry-content h3,
.entry-content h4,
.page-content h2,
.page-content h3 {
  color: var(--text);
  font-family: var(--font-heading);
  line-height: 1.18;
}
.entry-content h2 {
  margin: 64px 0 18px;
  font-size: 36px;
}
.entry-content h3 {
  margin: 42px 0 14px;
  font-size: 27px;
}
.entry-content h4 {
  margin: 34px 0 12px;
  font-size: 22px;
}
.page-content h2,
.page-content h3 {
  margin: 2em 0 .65em;
}
.entry-content p,
.entry-content ul,
.entry-content ol { margin-bottom: 1.45em; }
.entry-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.entry-content blockquote {
  margin: 34px 0;
  padding: 24px 26px;
  color: var(--text);
  border-left: 3px solid var(--accent);
  background: rgba(0,229,255,.06);
  border-radius: 0 8px 8px 0;
}
.entry-content pre,
.entry-content code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
.entry-content pre {
  overflow: auto;
  max-width: 100%;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #02040a;
  font-size: 15px;
  line-height: 1.7;
}
.entry-content img {
  margin: 28px auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0;
}
.author-box {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  margin: 36px 0;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-2);
}
.author-box img { border-radius: 8px; }
.author-box h2 { margin: 2px 0 4px; font-family: var(--font-heading); }
.author-box p { margin: 0; color: var(--muted); }
.post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 34px 0;
}
.post-nav a {
  display: block;
  min-height: 74px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(255,255,255,.035);
  font-weight: 800;
}

.search-form-inline {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
}
.search-form-inline input { min-width: 0; }
.navigation.pagination {
  margin-top: 32px;
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.page-numbers {
  min-width: 40px;
  min-height: 40px;
  display: inline-grid;
  place-items: center;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255,255,255,.035);
}
.page-numbers.current {
  color: #001217;
  background: var(--accent);
}

.comments-area {
  margin-top: 44px;
  padding-top: 34px;
  border-top: 1px solid var(--border);
}
.comments-area h2,
.comment-reply-title {
  font-family: var(--font-heading);
}
.comment-list {
  display: grid;
  gap: 16px;
  padding: 0;
  list-style: none;
}
.comment-body {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.035);
}

.ecosystem-section {
  padding: 56px 0;
}
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.ecosystem-card {
  display: grid;
  gap: 10px;
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018)),
    var(--card);
  box-shadow: 0 14px 42px rgba(0,0,0,.16);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.ecosystem-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,229,255,.32);
  background:
    linear-gradient(180deg, rgba(0,229,255,.07), rgba(79,70,229,.04)),
    var(--card);
}
.ecosystem-icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--accent);
  border: 1px solid rgba(0,229,255,.18);
  border-radius: 8px;
  background: rgba(0,229,255,.07);
}
.ecosystem-icon .icon {
  width: 23px;
  height: 23px;
}
.ecosystem-card strong {
  font-family: var(--font-heading);
  font-size: 22px;
}
.ecosystem-card small {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #030509;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(6, minmax(0, 1fr));
  gap: 28px;
  padding: 48px 0;
}
.footer-brand p,
.footer-list a,
.footer-bottom {
  color: var(--muted);
}
.footer-grid h3 {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 17px;
}
.footer-list {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.footer-list a:hover { color: var(--accent); }
.social-row {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.social-row a {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 16px 0;
  font-size: 14px;
}
.footer-bottom p { margin: 0; }

@media (max-width: 1100px) {
  body.admin-bar .site-header { top: 32px; }
  .primary-nav { display: none; }
  .ecosystem-nav { display: none; }
  .mobile-toggle { display: inline-grid; }
  .header-inner { grid-template-columns: auto 1fr; }
  .header-actions { justify-content: end; }
  .hero-grid,
  .single-hero-grid,
  .split-section {
    grid-template-columns: 1fr;
  }
  .hero-feature { max-width: 680px; }
  .single-content-grid {
    grid-template-columns: minmax(0, 860px);
    justify-content: center;
    gap: 24px;
  }
  .single-share-rail,
  .single-toc-rail {
    display: none;
  }
  .mobile-toc {
    display: block;
    margin-bottom: 32px;
  }
  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .article-grid,
  .article-grid-three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ecosystem-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero { padding-top: 72px; }
  .post-card-feature { min-height: 0; }
  .compact-item {
    grid-template-columns: 44px 1fr;
  }
  .compact-item small { grid-column: 2; }
}

@media (max-width: 640px) {
  body.admin-bar .site-header { top: 46px; }
  body.admin-bar .reading-progress { top: 46px; }
  .container { width: min(100% - 28px, var(--container)); }
  .header-inner { min-height: 68px; gap: 12px; }
  .brand span { display: none; }
  .button-small { display: none; }
  .mobile-panel { inset-block-start: 68px; }
  .mobile-menu { grid-template-columns: 1fr; }
  .mobile-ecosystem { grid-template-columns: 1fr; }
  .hero-copy h1,
  .hero-compact h1,
  .single-hero h1 {
    font-size: 40px;
  }
  .article-grid,
  .article-grid-three {
    grid-template-columns: 1fr;
  }
  .post-card-body { padding: 16px; }
  .search-form-inline,
  .post-nav {
    grid-template-columns: 1fr;
    display: grid;
  }
  .ecosystem-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .entry-content { font-size: 17px; }
  .entry-content h2 {
    margin-top: 46px;
    font-size: 30px;
  }
  .entry-content h3 {
    margin-top: 34px;
    font-size: 24px;
  }
  .single-content-grid {
    padding-top: 30px;
    padding-bottom: 48px;
  }
  .single-hero { padding: 58px 0 36px; }
  .author-box {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}