:root {
  
  --abyss: #0a1628;
  --deep: #0f2035;
  --current: #163152;
  --drift: #2a5a8a;
  --surface: #4a90b8;
  --foam: #7ec8e3;
  --salt: #c8dce8;
  --light: #e8f0f5;
  --bone: #f5f0eb;

  
  --hemp: #c4a875;
  --ember: #d4845a;
  --rust: #8a5a3a;

  
  --font-display: 'Libre Baskerville', 'Georgia', serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
  --font-code: 'JetBrains Mono', 'Fira Code', monospace;

  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  
  --content-width: 720px;
  --wide-width: 1080px;

  
  --ghost-accent-color: #7ec8e3;
}



body {
  background-color: var(--abyss);
  color: var(--salt);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.72;
  font-weight: 400;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}


body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(78, 144, 184, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(196, 168, 117, 0.03) 0%, transparent 60%);
}


.gh-head,
.gh-foot,
.gh-viewport > .gh-head,
.gh-viewport > footer {
  display: none !important;
}



.site-nav {
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 10;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--light);
  text-decoration: none;
  letter-spacing: 0.04em;
}

.site-logo .mark {
  color: var(--hemp);
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--drift);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.nav-current {
  color: var(--foam);
}



.hero {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  position: relative;
  z-index: 1;
}

.hero-kicker {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--hemp);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 400;
  color: var(--light);
  line-height: 1.25;
  margin-bottom: var(--space-lg);
}

.hero h1 em {
  font-style: italic;
  color: var(--foam);
}

.hero-body {
  font-size: 1.125rem;
  color: var(--salt);
  line-height: 1.8;
  max-width: 580px;
}

.hero-body + .hero-body {
  margin-top: var(--space-md);
}

.sep {
  width: 60px;
  height: 1px;
  background: var(--current);
  margin: var(--space-xl) 0;
}



.proof-strip {
  max-width: var(--content-width);
  margin: var(--space-xl) auto;
  padding: 0 var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.proof-beat {
  flex: 1 1 220px;
  border-top: 1px solid var(--current);
  padding-top: var(--space-md);
}

.proof-num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 400;
  color: var(--foam);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.proof-label {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--salt);
  line-height: 1.6;
}

.proof-label strong {
  color: var(--light);
  font-weight: 600;
}



.mode-badge {
  max-width: var(--content-width);
  margin: var(--space-xl) auto;
  padding: 0 var(--space-lg);
}

.mode-badge-intro {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--salt);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.mb-card {
  border: 1px solid var(--current);
  border-radius: 4px;
  background: var(--deep);
  padding: var(--space-lg);
}

.mb-q {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--light);
  margin-bottom: var(--space-md);
}

.mb-answer {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.mb-answer p {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--salt);
  line-height: 1.6;
  margin: 0;
}

.mb-tag {
  flex: 0 0 auto;
  font-family: var(--font-code);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
}

.mb-tag-proven {
  background: var(--hemp);
  color: var(--abyss);
}

.mb-chain {
  margin-top: var(--space-md);
  border-top: 1px solid var(--current);
  padding-top: var(--space-md);
}

.mb-chain summary {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--foam);
  cursor: pointer;
}

.mb-chain ol {
  margin: var(--space-md) 0 0;
  padding-left: 1.25rem;
}

.mb-chain li {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--salt);
  line-height: 1.7;
  margin-bottom: 0.4rem;
}

.mb-cite {
  font-family: var(--font-code);
  font-size: 0.75rem;
  color: var(--surface);
}

.mode-badge-caption {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--salt);
  line-height: 1.6;
  margin-top: var(--space-md);
}

.mode-badge-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.mb-btn {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.mb-btn-primary {
  background: var(--foam);
  color: var(--abyss);
}

.mb-btn-secondary {
  border: 1px solid var(--foam);
  color: var(--foam);
}

.mb-btn:hover {
  opacity: 0.85;
}



.feed-header {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.feed-header h2 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--drift);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.post-feed {
  max-width: var(--content-width);
  margin: var(--space-lg) auto 0;
  padding: 0 var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.post-card {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(22, 49, 82, 0.6);
  text-decoration: none;
  display: block;
  transition: transform 0.2s ease;
}

.post-card:first-child {
  border-top: 1px solid rgba(22, 49, 82, 0.6);
}

.post-card:hover {
  transform: translateX(4px);
}

.post-card-meta {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--drift);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-xs);
}

.post-card-tag {
  color: var(--hemp);
  font-weight: 600;
}

.post-card h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--light);
  line-height: 1.35;
  margin-bottom: var(--space-sm);
  transition: color 0.3s ease;
}

.post-card:hover h3 {
  color: var(--foam);
}

.post-card-excerpt {
  font-size: 0.9375rem;
  color: var(--drift);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}



.pagination {
  max-width: var(--content-width);
  margin: var(--space-lg) auto;
  padding: var(--space-lg) var(--space-lg) 0;
}

.pagination a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--drift);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.3s ease;
}

.pagination a:hover {
  color: var(--foam);
}



.article-header {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  position: relative;
  z-index: 1;
}

.article-tag {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--hemp);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.article-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 400;
  color: var(--light);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.article-meta {
  font-size: 0.875rem;
  color: var(--drift);
}

.article-meta time {
  color: var(--drift);
}



.article-body {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-2xl);
  position: relative;
  z-index: 1;
}

.article-body p {
  margin-bottom: var(--space-md);
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--light);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.article-body h3 {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--light);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.article-body a {
  color: var(--foam);
  text-decoration: none;
  border-bottom: 1px solid rgba(126, 200, 227, 0.25);
  transition: border-color 0.2s ease;
}

.article-body a:hover {
  border-color: var(--foam);
}

.article-body strong {
  font-weight: 600;
  color: var(--light);
}

.article-body em {
  color: var(--bone);
}

.article-body blockquote {
  border-left: 2px solid var(--hemp);
  padding-left: var(--space-lg);
  margin: var(--space-lg) 0;
  color: var(--bone);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.0625rem;
  line-height: 1.7;
}


.article-body ul,
.article-body ol {
  padding-left: 1.5em;
  margin-bottom: var(--space-md);
}

.article-body li {
  margin-bottom: var(--space-xs);
}


.article-body pre {
  background: rgba(10, 22, 40, 0.7);
  border: 1px solid var(--current);
  border-radius: 4px;
  padding: var(--space-lg);
  overflow-x: auto;
  margin: var(--space-lg) 0;
  font-family: var(--font-code);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--salt);
}

.article-body code {
  font-family: var(--font-code);
  font-size: 0.875em;
  background: rgba(22, 49, 82, 0.4);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  color: var(--foam);
}

.article-body pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}


.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin: var(--space-lg) 0;
}


.article-body hr {
  border: none;
  height: 1px;
  background: var(--current);
  margin: var(--space-xl) 0;
}


.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: 0.9375rem;
}

.article-body th {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 2px solid var(--current);
  color: var(--light);
  font-weight: 600;
}

.article-body td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid rgba(22, 49, 82, 0.4);
}



.graph-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--current);
  border-radius: 4px;
  font-size: 0.8125rem;
  color: var(--drift);
  text-decoration: none;
  transition: border-color 0.3s ease, color 0.3s ease;
}

.graph-badge:hover {
  border-color: var(--surface);
  color: var(--foam);
}

.graph-badge svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}



.site-footer {
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  border-top: 1px solid rgba(22, 49, 82, 0.4);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  position: relative;
  z-index: 1;
}

.footer-left {
  font-size: 0.8125rem;
  color: var(--drift);
  line-height: 1.7;
}

.footer-left .company-name {
  font-family: var(--font-display);
  color: var(--salt);
  font-size: 0.875rem;
}

.entity-line {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--drift);
  letter-spacing: 0.04em;
}

.footer-right {
  display: flex;
  gap: var(--space-lg);
}

.footer-right a {
  font-size: 0.8125rem;
  color: var(--drift);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-right a:hover {
  color: var(--foam);
}




.gh-portal-triggerbtn-iframe {
  
  
}



@media (max-width: 640px) {
  .site-nav {
    flex-direction: column;
    gap: var(--space-md);
    align-items: flex-start;
  }

  .nav-links {
    gap: var(--space-md);
    flex-wrap: wrap;
  }

  .hero {
    padding-top: var(--space-xl);
  }

  .site-footer {
    flex-direction: column;
    gap: var(--space-lg);
    align-items: flex-start;
  }
}




.kg-width-wide {
  position: relative;
  width: 85vw;
  min-width: 100%;
  max-width: var(--wide-width);
  margin-left: 50%;
  transform: translateX(-50%);
}
.kg-width-full {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  max-width: none;
}
.kg-width-full img { width: 100%; }


.kg-gallery-container {
  display: flex;
  flex-direction: column;
  max-width: var(--wide-width);
  margin: var(--space-lg) auto;
}
.kg-gallery-row {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: var(--space-sm);
}
.kg-gallery-image img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 4px;
}


.kg-bookmark-card { width: 100%; margin: var(--space-lg) 0; }
.kg-bookmark-container {
  display: flex;
  min-height: 148px;
  color: var(--salt);
  background: var(--deep);
  border: 1px solid var(--current);
  border-radius: 6px;
  text-decoration: none;
  overflow: hidden;
}
.kg-bookmark-container:hover { border-color: var(--foam); }
.kg-bookmark-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: var(--space-md) var(--space-lg);
  overflow: hidden;
}
.kg-bookmark-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--light);
}
.kg-bookmark-description {
  display: -webkit-box;
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  color: var(--salt);
  max-height: 44px;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.kg-bookmark-metadata {
  display: flex;
  align-items: center;
  margin-top: auto;
  padding-top: var(--space-sm);
  font-size: 0.8rem;
  color: var(--foam);
}
.kg-bookmark-icon { width: 20px; height: 20px; margin-right: var(--space-sm); }
.kg-bookmark-author { color: var(--salt); }
.kg-bookmark-author:after { content: "•"; margin: 0 var(--space-xs); color: var(--drift); }
.kg-bookmark-publisher {
  color: var(--salt);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kg-bookmark-thumbnail { position: relative; min-width: 33%; max-height: 100%; }
.kg-bookmark-thumbnail img { width: 100%; height: 100%; object-fit: cover; }




.handbook-shell {
    display: block;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.handbook-main {
    min-width: 0;   
}



.handbook-toc {
    font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0 0 2rem;
}

.handbook-toc details {
    border: 1px solid rgba(126, 200, 227, 0.18);
    border-radius: 6px;
    background: rgba(126, 200, 227, 0.04);
}

.handbook-toc summary {
    cursor: pointer;
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--foam, #7ec8e3);
    list-style: none;
}

.handbook-toc summary::-webkit-details-marker { display: none; }

.handbook-toc summary::after {
    content: '\25BE';
    float: right;
    transition: transform 0.15s ease;
}

.handbook-toc details[open] summary::after { transform: rotate(180deg); }

.toc-inner {
    padding: 0 1rem 1rem;
    max-height: 45vh;
    overflow-y: auto;
}

.toc-home {
    display: block;
    font-weight: 700;
    font-size: 0.95rem;
    color: inherit;
    text-decoration: none;
    padding-bottom: 0.15rem;
}

.toc-home.is-current { color: var(--foam, #7ec8e3); }

.toc-total {
    font-size: 0.75rem;
    opacity: 0.55;
    margin-bottom: 0.9rem;
}

.toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.toc-part {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.45;
    margin: 1.1rem 0 0.4rem;
}

.toc-part:first-child { margin-top: 0; }

.toc-item a {
    display: grid;
    grid-template-columns: 1.5rem minmax(0, 1fr);
    grid-template-areas:
        "num label"
        ".   meta";
    gap: 0.1rem 0.55rem;
    align-items: baseline;
    padding: 0.42rem 0.5rem 0.42rem 0.6rem;
    color: inherit;
    text-decoration: none;
    border-left: 2px solid transparent;
    border-radius: 0 3px 3px 0;
    transition: background 0.12s ease, border-color 0.12s ease;
}


.toc-label {
    grid-area: label;
    min-width: 0;
    font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -0.005em;
}


.toc-min {
    grid-area: meta;
    font-family: 'Source Sans 3', -apple-system, sans-serif;
    font-size: 0.68rem;
    font-weight: 400;
    opacity: 0.42;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.toc-item a:hover {
    background: rgba(126, 200, 227, 0.08);
    border-left-color: rgba(126, 200, 227, 0.4);
}

.toc-n {
    grid-area: num;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.72rem;
    font-weight: 500;
    opacity: 0.4;
    text-align: right;
    font-variant-numeric: tabular-nums;
}



.toc-item.is-current a {
    background: rgba(126, 200, 227, 0.13);
    border-left-color: var(--foam, #7ec8e3);
}

.toc-item.is-current .toc-label {
    font-weight: 700;
    color: var(--foam, #7ec8e3);
}

.toc-item.is-current .toc-n { opacity: 0.85; color: var(--foam, #7ec8e3); }
.toc-item.is-current .toc-min { opacity: 0.65; }



.handbook-pager {
    display: flex;
    gap: 1rem;
    margin: 3.5rem 0 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(126, 200, 227, 0.15);
    font-family: 'Source Sans 3', -apple-system, sans-serif;
}

.handbook-pager a {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(126, 200, 227, 0.18);
    border-radius: 6px;
    color: inherit;
    text-decoration: none;
}

.handbook-pager a:hover {
    background: rgba(126, 200, 227, 0.07);
    border-color: rgba(126, 200, 227, 0.4);
}

.pager-next { text-align: right; }

.pager-rel {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.5;
}

.pager-title {
    font-weight: 600;
    font-size: 0.95rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}



@media (min-width: 1024px) {
    .handbook-shell {
        display: grid;
        grid-template-columns: 250px minmax(0, 1fr);
        gap: 3rem;
        align-items: start;
    }

    .handbook-toc {
        position: sticky;
        top: 2rem;
        margin: 3rem 0 0;
        max-height: calc(100vh - 4rem);
    }

    
    .handbook-toc summary { display: none; }

    .handbook-toc details {
        border: none;
        background: none;
    }

    .toc-inner {
        padding: 0;
        max-height: calc(100vh - 6rem);
    }
}

@media (max-width: 600px) {
    .handbook-pager { flex-direction: column; }
    .pager-next { text-align: left; }
}




.article-body details.bubble {
    margin: 1.75rem 0;
    border-left: 3px solid rgba(126, 200, 227, 0.35);
    background: rgba(126, 200, 227, 0.05);
    border-radius: 0 5px 5px 0;
    font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
}

.article-body details.bubble > summary {
    cursor: pointer;
    padding: 0.7rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--foam, #7ec8e3);
    list-style: none;
}

.article-body details.bubble > summary::-webkit-details-marker { display: none; }

.article-body details.bubble > summary::before {
    content: '\24D8';           
    margin-right: 0.5rem;
    opacity: 0.8;
}

.article-body details.bubble > summary::after {
    content: '\25BE';
    float: right;
    opacity: 0.6;
    transition: transform 0.15s ease;
}

.article-body details.bubble[open] > summary::after { transform: rotate(180deg); }

.article-body details.bubble > *:not(summary) {
    padding-left: 1rem;
    padding-right: 1rem;
    font-size: 0.94rem;
}

.article-body details.bubble > *:last-child { padding-bottom: 1rem; }



.ch-status {
    display: inline-block;
    margin-left: 0.35rem;
    position: relative;
    top: -0.05em;
    padding: 0.05rem 0.4rem;
    border-radius: 3px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    vertical-align: middle;
}

.ch-status.is-stub     { background: rgba(255, 190, 90, 0.18); color: #d9a441; }
.ch-status.is-deferred { background: rgba(160, 160, 170, 0.16); color: #8b8b95; }

.toc-item.is-unwritten a { opacity: 0.72; }


.stub-banner {
    margin: 0 0 2rem;
    padding: 1rem 1.25rem;
    border: 1px dashed rgba(217, 164, 65, 0.5);
    border-radius: 5px;
    background: rgba(255, 190, 90, 0.06);
    font-family: 'Source Sans 3', -apple-system, sans-serif;
    font-size: 0.94rem;
}

.stub-banner strong { color: #d9a441; }



.track-grid {
    display: grid;
    gap: 1.25rem;
    margin: 2rem 0 1rem;
}

@media (min-width: 720px) {
    .track-grid { grid-template-columns: 1fr 1fr; }
}

.track-card {
    display: block;
    padding: 1.5rem;
    border: 1px solid rgba(126, 200, 227, 0.22);
    border-radius: 7px;
    background: rgba(126, 200, 227, 0.04);
    color: inherit;
    text-decoration: none;
}

.track-card:hover {
    border-color: rgba(126, 200, 227, 0.55);
    background: rgba(126, 200, 227, 0.08);
}

.track-card h3 { margin: 0 0 0.4rem; font-size: 1.15rem; }
.track-card p  { margin: 0 0 0.75rem; font-size: 0.95rem; opacity: 0.85; }

.track-meta {
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.55;
}

.toc-track {
    font-family: 'Source Sans 3', -apple-system, sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.5;
    margin: 0.15rem 0 0.85rem;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid rgba(126, 200, 227, 0.14);
}

.toc-other {
    display: block;
    margin-top: 1.25rem;
    padding-top: 0.85rem;
    border-top: 1px solid rgba(126, 200, 227, 0.15);
    font-size: 0.8rem;
    opacity: 0.7;
    color: inherit;
    text-decoration: none;
}

.toc-other:hover { opacity: 1; color: var(--foam, #7ec8e3); }