:root {
  --ttt-green: #2D6A4F;
  --ttt-green-dark: #1f523c;
  --ttt-green-soft: #3B8D6A;
  --ttt-cream: #faf9f6;
  --ttt-paper: #fffdf8;
  --ttt-border: #d8d1c4;
  --ttt-text: #24282d;
  --ttt-muted: #59625b;
}

.ai-hero,
.article-header {
  padding: clamp(1.5rem, 3.2vw, 2.6rem) 0 1.25rem;
  border-bottom: 1px solid var(--ttt-border);
  margin-bottom: 1.1rem;
}

.section-label,
.card-kicker {
  color: var(--ttt-green);
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: .75rem;
}

.ai-hero h1,
.article-header h1 {
  color: var(--ttt-text);
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 700;
  line-height: .95;
  margin-bottom: .95rem;
}

.ai-hero h1 {
  font-size: clamp(2.75rem, 5.3vw, 4.65rem);
}

.article-header h1 {
  font-size: clamp(3rem, 6.2vw, 5.25rem);
}

.hero-lead {
  max-width: 900px;
  color: #0b3327;
  font-size: clamp(1.08rem, 1.6vw, 1.28rem);
  line-height: 1.45;
}

.ai-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.ai-choice-card,
.ai-note-card,
.article-section {
  background: var(--ttt-paper);
  border: 1px solid var(--ttt-border);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(50, 43, 32, .08);
}

.ai-choice-card {
  padding: clamp(1rem, 2.25vw, 1.5rem);
  min-height: 210px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.ai-choice-card h2,
.ai-note-card h2,
.article-section h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 700;
  color: var(--ttt-text);
}

.ai-choice-card h2 {
  font-size: clamp(1.55rem, 2.35vw, 2.15rem);
  line-height: 1.08;
  margin-bottom: .65rem;
}

.ai-choice-card p,
.ai-note-card p,
.article-section p,
.article-section li {
  color: var(--ttt-text);
  font-size: 1.02rem;
  line-height: 1.5;
}

.featured-card {
  border-top: 6px solid var(--ttt-green);
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  border-radius: 8px;
  padding: .65rem .95rem;
  font-weight: 800;
  text-decoration: none;
}

.primary-action {
  color: white;
  background: var(--ttt-green);
  border: 1px solid var(--ttt-green-dark);
}

.primary-action:hover,
.primary-action:focus {
  color: white;
  background: var(--ttt-green-dark);
}

.secondary-action {
  color: var(--ttt-green-dark);
  background: #f6f1e8;
  border: 1px solid var(--ttt-border);
}

.secondary-action:hover,
.secondary-action:focus {
  color: var(--ttt-green-dark);
  background: #eee4d6;
}

.ai-note-card {
  padding: 1.15rem 1.25rem;
  margin: 1rem 0 1.5rem;
}

.article-shell {
  max-width: 1040px;
  margin: 0 auto;
}

.breadcrumb-lite {
  margin-top: 1.2rem;
  font-size: .98rem;
  color: var(--ttt-muted);
}

.breadcrumb-lite a {
  color: var(--ttt-green-dark);
  font-weight: 700;
}

.article-section {
  padding: clamp(1.25rem, 3vw, 2rem);
  margin: 1.25rem 0;
}

.article-section h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: .85rem;
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.use-grid > div {
  border: 1px solid var(--ttt-border);
  border-radius: 12px;
  padding: 1rem;
  background: #fbf8f0;
}

.use-grid h3 {
  color: var(--ttt-green-dark);
  font-size: 1.15rem;
  font-weight: 800;
}

.caution-panel {
  border-left: 7px solid #c8952f;
}

.workflow-list li {
  margin-bottom: .75rem;
}

.next-step-card {
  background: linear-gradient(135deg, #fffdf8 0%, #eef6ef 100%);
}

@media (max-width: 800px) {
  .ai-choice-grid,
  .use-grid {
    grid-template-columns: 1fr;
  }

  .ai-choice-card {
    min-height: auto;
  }
}


.ai-hero-compact {
  padding-top: clamp(1.25rem, 2.5vw, 2rem);
}

.ai-choice-single {
  grid-template-columns: minmax(0, 1fr);
  margin: .75rem 0 1rem;
}

.ai-choice-single .ai-choice-card {
  min-height: 0;
}

.ai-tools-section {
  background: var(--ttt-paper);
  border: 1px solid var(--ttt-border);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(50, 43, 32, .08);
  padding: clamp(1rem, 2.25vw, 1.45rem);
  margin: 1rem 0;
}

.tools-section-header {
  display: grid;
  grid-template-columns: minmax(220px, .65fr) minmax(0, 1.35fr);
  gap: 1rem;
  align-items: start;
  margin-bottom: .85rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--ttt-border);
}

.tools-section-header h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(1.65rem, 2.6vw, 2.25rem);
  line-height: 1.05;
  margin: 0;
  color: var(--ttt-text);
}

.tools-section-header p {
  margin: 0;
  color: var(--ttt-text);
  font-size: 1rem;
  line-height: 1.45;
}

.ai-tool-masonry {
  column-count: 3;
  column-gap: .85rem;
}

.ai-tool-card {
  break-inside: avoid;
  display: inline-block;
  width: 100%;
  margin: 0 0 .85rem;
  padding: .95rem;
  border: 1px solid var(--ttt-border);
  border-radius: 12px;
  background: #fbf8f0;
}

.ai-tool-card.tool-large,
.ai-tool-card.tool-tall {
  background: #f6f1e8;
}

.ai-tool-card h3 {
  margin: 0 0 .45rem;
  color: var(--ttt-green-dark);
  font-size: 1.08rem;
  line-height: 1.18;
  font-weight: 800;
}

.ai-tool-card p {
  margin: 0 0 .75rem;
  color: var(--ttt-text);
  font-size: .96rem;
  line-height: 1.42;
}

.ai-tool-card a {
  color: var(--ttt-green-dark);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.ai-note-card h2 {
  margin-bottom: .55rem;
}

@media (max-width: 1050px) {
  .ai-tool-masonry {
    column-count: 2;
  }
}

@media (max-width: 800px) {
  .tools-section-header {
    grid-template-columns: 1fr;
  }

  .ai-tool-masonry {
    column-count: 1;
  }
}

.ai-choice-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: .9rem 0 1rem;
}

.ai-choice-three .ai-choice-card {
  min-height: 245px;
}

.ai-choice-three .ai-choice-card h2 {
  font-size: clamp(1.45rem, 2vw, 1.95rem);
}

.ai-note-card h2 {
  margin-bottom: .55rem;
}

.ai-tools-page .article-header {
  margin-bottom: 1rem;
}

.ai-tools-section-page {
  margin-top: 0;
}

.ai-tools-page .ai-tool-card h2 {
  margin: 0 0 .45rem;
  color: var(--ttt-green-dark);
  font-family: 'Lato', Arial, sans-serif;
  font-size: 1.08rem;
  line-height: 1.18;
  font-weight: 800;
}

@media (max-width: 1050px) {
  .ai-choice-three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 800px) {
  .ai-choice-three {
    grid-template-columns: 1fr;
  }

  .ai-choice-three .ai-choice-card {
    min-height: auto;
  }
}

.tool-link-list {
  margin: 0;
  padding-left: 1.1rem;
}

.tool-link-list li {
  margin-bottom: .35rem;
  color: var(--ttt-text);
  font-size: .95rem;
  line-height: 1.35;
}

/* AI tools page refinements: grouped by genealogy task */
.ai-tools-page .article-header {
  margin-bottom: .9rem;
}

.ai-tools-page .hero-lead {
  max-width: 1040px;
}

.ai-tools-group {
  margin: 1.15rem 0;
  padding: clamp(1rem, 2.4vw, 1.35rem);
  background: var(--ttt-paper);
  border: 1px solid var(--ttt-border);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(50, 43, 32, .07);
}

.tool-group-heading {
  display: grid;
  grid-template-columns: minmax(250px, .72fr) minmax(0, 1fr);
  gap: .85rem 1.15rem;
  align-items: end;
  padding-bottom: .75rem;
  margin-bottom: .9rem;
  border-bottom: 1px solid var(--ttt-border);
}

.tool-group-heading h2 {
  margin: 0;
  color: var(--ttt-text);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
  line-height: 1.08;
}

.tool-group-heading p {
  margin: 0;
  color: var(--ttt-muted);
  font-size: .98rem;
  line-height: 1.45;
}

.ai-tool-grid {
  display: grid;
  gap: .85rem;
}

.ai-tool-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ai-tool-grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ai-tools-page .ai-tool-card {
  --tool-accent: var(--ttt-green);
  --tool-bg: #fbf8f0;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 0;
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--ttt-border);
  border-top: 5px solid var(--tool-accent);
  border-radius: 12px;
  background: var(--tool-bg);
}

.ai-tools-page .ai-tool-card h3 {
  margin: 0 0 .45rem;
  color: var(--ttt-green-dark);
  font-family: 'Lato', Arial, sans-serif;
  font-size: 1.08rem;
  line-height: 1.18;
  font-weight: 800;
}

.ai-tools-page .ai-tool-card p {
  margin: 0 0 .75rem;
  color: var(--ttt-text);
  font-size: .98rem;
  line-height: 1.45;
}

.ai-tools-page .ai-tool-card a {
  color: var(--ttt-green-dark);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.tool-search {
  --tool-accent: #2D6A4F;
  --tool-bg: #f6fbf4;
}

.tool-planning {
  --tool-accent: #5f7f3b;
  --tool-bg: #f8f8ef;
}

.tool-transcription {
  --tool-accent: #4e7f94;
  --tool-bg: #f2f8fa;
}

.tool-photo,
.tool-interpretation {
  --tool-accent: #b7822f;
  --tool-bg: #fff8ea;
}

.tool-story {
  --tool-accent: #8a5d3b;
  --tool-bg: #fbf4ee;
}

@media (max-width: 960px) {
  .ai-tool-grid-three,
  .ai-tool-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .tool-group-heading,
  .ai-tool-grid-three,
  .ai-tool-grid-two {
    grid-template-columns: 1fr;
  }

  .tool-group-heading {
    align-items: start;
  }
}

/* About page */
.about-page {
  padding-top: 1.5rem;
}

.about-header {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
  padding: clamp(1.35rem, 3vw, 2.25rem) 0 1.2rem;
  border-bottom: 1px solid var(--ttt-border);
  margin-bottom: 1rem;
}

.about-logo {
  width: min(150px, 34vw);
  height: auto;
  display: block;
}

.about-header h1,
.tools-header h1 {
  color: var(--ttt-text);
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 700;
  line-height: .98;
  margin-bottom: .85rem;
}

.about-header h1 {
  font-size: clamp(2.45rem, 4.15vw, 4rem);
  white-space: nowrap;
}

.tools-header h1 {
  font-size: clamp(2.7rem, 5.7vw, 4.75rem);
}

.about-statement p {
  font-size: 1.08rem;
  line-height: 1.62;
}

.about-closing {
  color: var(--ttt-green-dark);
  font-weight: 800;
  margin-bottom: 0;
}

/* Tools page */
.tools-page {
  padding-top: .2rem;
}

.site-tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
  margin: 1rem 0 2rem;
}

.site-tool-card {
  background: var(--ttt-paper);
  border: 1px solid var(--ttt-border);
  border-top: 6px solid var(--ttt-green);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(50, 43, 32, .08);
  padding: clamp(1rem, 2.4vw, 1.45rem);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.site-tool-card h2 {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--ttt-text);
  font-size: clamp(1.55rem, 2.5vw, 2.1rem);
  line-height: 1.08;
  margin: .9rem 0 .65rem;
}

.site-tool-card p {
  color: var(--ttt-text);
  font-size: 1.03rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.site-tool-icon {
  width: 98px;
  height: 98px;
  border-radius: 22px;
  border: 1px solid var(--ttt-border);
  background: #f6f1e8;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.6);
}

.ai-timeline-icon {
  background: linear-gradient(135deg, #eef6ef 0%, #fffdf8 100%);
}

.site-tool-icon.image-icon img {
  width: 82px;
  height: 82px;
  object-fit: contain;
  display: block;
}

.ai-mark {
  color: var(--ttt-green-dark);
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 900;
  font-size: 2.05rem;
  letter-spacing: .03em;
  transform: translateY(-10px);
}

.timeline-arrow {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 28px;
  height: 4px;
  border-radius: 999px;
  background: var(--ttt-green);
}

.timeline-arrow::after {
  content: "";
  position: absolute;
  right: -2px;
  top: 50%;
  width: 11px;
  height: 11px;
  border-top: 4px solid var(--ttt-green);
  border-right: 4px solid var(--ttt-green);
  transform: translateY(-50%) rotate(45deg);
}

.timeline-dot {
  position: absolute;
  bottom: 23px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #c8952f;
  border: 2px solid #fffdf8;
}

.dot-one { left: 24px; }
.dot-two { left: 44px; }
.dot-three { left: 64px; }

.pdf-icon {
  background: linear-gradient(135deg, #fffdf8 0%, #f6f1e8 100%);
  border-color: #d7b28a;
}

.pdf-icon::before {
  content: "";
  position: absolute;
  width: 58px;
  height: 72px;
  border-radius: 8px 8px 6px 6px;
  background: #ffffff;
  border: 2px solid #b8342d;
  box-shadow: 0 6px 15px rgba(80, 51, 35, .12);
}

.pdf-page-corner {
  position: absolute;
  top: 17px;
  right: 22px;
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, #f6f1e8 0 49%, #b8342d 50% 57%, transparent 58%);
  z-index: 2;
}

.pdf-plus {
  position: relative;
  z-index: 3;
  color: #b8342d;
  font-size: 1.18rem;
  font-weight: 900;
  letter-spacing: .03em;
}

@media (max-width: 800px) {
  .about-header,
  .site-tool-grid {
    grid-template-columns: 1fr;
  }

  .about-header {
    text-align: center;
    justify-items: center;
  }

  .about-header h1 {
    white-space: normal;
  }

  .site-tool-card {
    min-height: auto;
  }
}

/* Tools page logo refinement */
.site-tool-icon.image-icon img {
  width: 94px;
  height: 94px;
  filter: contrast(1.12) saturate(1.08);
}

/* Tree Tracing Tools wrapper around the PDF Merger browser app */
.pdf-merger-wrapper-page {
  padding-top: 1rem;
}

.pdf-merger-wrapper-page .breadcrumb-lite {
  margin-bottom: .75rem;
}

.pdf-merger-frame-shell {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}

.pdf-merger-frame {
  display: block;
  width: 100%;
  min-height: 760px;
  height: 760px;
  border: 0;
  background: transparent;
  overflow: hidden;
}

.pdf-merger-setup-panel {
  background: var(--ttt-paper);
  border: 1px solid var(--ttt-border);
  border-top: 6px solid var(--ttt-green);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(50, 43, 32, .08);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.pdf-merger-setup-panel h2 {
  color: var(--ttt-text);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.08;
  margin: 0 0 .75rem;
}

.pdf-merger-setup-panel p {
  color: var(--ttt-text);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 760px) {
  .pdf-merger-frame {
    min-height: 980px;
  }
}


/* PDF logo image refinement */
.site-tool-icon.pdf-icon.image-icon img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  filter: contrast(1.08) saturate(1.1);
}

/* Expanded AI guide article */
.ai-guide-article .article-header {
  padding-bottom: 1.35rem;
}

.ai-guide-header .hero-lead {
  max-width: 980px;
}

.ai-guide-article a {
  color: var(--ttt-green-dark);
  font-weight: 700;
  text-underline-offset: 3px;
}

.ai-guide-article sup a {
  font-size: .82em;
  padding: 0 .1em;
}

.pull-quote {
  margin: 1rem 0;
  padding: .9rem 1rem;
  border-left: 5px solid #c8952f;
  background: #fff8ea;
  color: var(--ttt-text);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(1.25rem, 2.1vw, 1.65rem);
  font-weight: 700;
  line-height: 1.25;
}

.pull-quote-green {
  border-left-color: var(--ttt-green);
  background: #eef6ef;
}

.gaias-section {
  overflow: hidden;
}

.responsive-table {
  overflow-x: auto;
  margin-top: 1rem;
  border: 1px solid var(--ttt-border);
  border-radius: 12px;
  background: #fffdf8;
}

.gaias-table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
}

.gaias-table th,
.gaias-table td {
  padding: .85rem .9rem;
  border-bottom: 1px solid var(--ttt-border);
  vertical-align: top;
  text-align: left;
  color: var(--ttt-text);
  font-size: .96rem;
  line-height: 1.4;
}

.gaias-table th {
  color: #fffdf8;
  background: var(--ttt-green);
  font-weight: 800;
}

.gaias-table tbody tr:nth-child(even) {
  background: #fbf8f0;
}

.gaias-table tbody tr:last-child td {
  border-bottom: 0;
}

.rule-card {
  border-left: 7px solid #b3473f;
  background: linear-gradient(135deg, #fffdf8 0%, #f6f1e8 100%);
}

.footnotes {
  box-shadow: none;
}

.footnotes h2 {
  font-size: clamp(1.45rem, 2.3vw, 1.9rem);
}

.footnotes ol {
  padding-left: 1.25rem;
}

.footnotes li {
  margin-bottom: .7rem;
  font-size: .96rem;
}

@media (max-width: 800px) {
  .pull-quote {
    font-size: 1.2rem;
  }
}

/* AI tools page visual grouping: subtle section color + simple icons */
.ai-tools-page .ai-tools-group {
  position: relative;
  overflow: hidden;
  border-top: 0;
}

.ai-tools-page .ai-tools-group::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 7px;
  background: var(--group-accent, var(--ttt-green));
}

.group-discovery {
  --group-accent: #2D6A4F;
  background: linear-gradient(135deg, #f5fbf4 0%, #fffdf8 72%);
}

.group-documents {
  --group-accent: #4e7f94;
  background: linear-gradient(135deg, #f2f8fa 0%, #fffdf8 72%);
}

.group-planning {
  --group-accent: #5f7f3b;
  background: linear-gradient(135deg, #f7f8ee 0%, #fffdf8 72%);
}

.group-stories {
  --group-accent: #b7822f;
  background: linear-gradient(135deg, #fff8ea 0%, #fffdf8 72%);
}

.tool-group-title {
  display: flex;
  align-items: center;
  gap: .75rem;
  min-width: 0;
}

.tool-group-icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  color: var(--group-accent, var(--ttt-green));
  background: rgba(255, 253, 248, .85);
  border: 1px solid color-mix(in srgb, var(--group-accent, var(--ttt-green)) 42%, var(--ttt-border));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
}

.tool-group-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tool-group-title h2 {
  min-width: 0;
}

.ai-tools-page .ai-tool-card {
  background: rgba(255, 253, 248, .88);
}

@supports not (color: color-mix(in srgb, #000 10%, #fff)) {
  .tool-group-icon {
    border-color: var(--ttt-border);
  }
}

@media (max-width: 700px) {
  .tool-group-title {
    align-items: flex-start;
  }
}

/* G-AIAS scale: parallel Level 2 pathways and concise supporting examples */
.gaias-parallel-note {
  margin: 1rem 0;
  padding: .85rem 1rem;
  border: 1px solid #b9d2c4;
  border-left: 5px solid var(--ttt-green);
  border-radius: 10px;
  background: #eef6ef;
  color: var(--ttt-text);
  font-size: 1rem;
  line-height: 1.45;
}

.gaias-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .42rem;
  margin: 1.15rem 0 1.25rem;
}

.gaias-scale-node {
  width: min(100%, 650px);
  padding: .75rem 1rem;
  border: 1px solid var(--ttt-border);
  border-radius: 11px;
  background: #fffdf8;
  text-align: center;
  box-shadow: 0 5px 14px rgba(50, 43, 32, .06);
}

.gaias-scale-node strong,
.gaias-scale-node small {
  display: block;
}

.gaias-scale-node strong {
  color: var(--ttt-text);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.08rem;
  line-height: 1.2;
}

.gaias-scale-node small {
  margin-top: .2rem;
  color: var(--ttt-muted);
  font-size: .9rem;
  line-height: 1.3;
}

.gaias-level-label {
  display: inline-block;
  margin-bottom: .2rem;
  color: var(--ttt-green-dark);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.gaias-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  width: min(100%, 820px);
}

.gaias-split .gaias-scale-node {
  width: 100%;
  height: 100%;
}


.gaias-level-1 {
  border-top: 5px solid #1f1f1f;
}

.gaias-level-2a {
  border-top: 5px solid #2D6A4F;
  background: #f5fbf4;
}

.gaias-level-2b {
  border-top: 5px solid #4e7f94;
  background: #f2f8fa;
}

.gaias-level-3 {
  border-top: 5px solid #b7822f;
  background: #fff8ea;
}

.gaias-level-4 {
  border-top: 5px solid #735b87;
  background: #f7f3fa;
}

.gaias-arrow {
  color: var(--ttt-green-dark);
  font-size: 1.45rem;
  font-weight: 900;
  line-height: .9;
}


.gaias-row-1 td:first-child {
  border-left: 5px solid #1f1f1f;
}

.gaias-row-3 td:first-child {
  border-left: 5px solid #b7822f;
}

.gaias-row-4 td:first-child {
  border-left: 5px solid #735b87;
}

.gaias-row-2a td:first-child {
  border-left: 5px solid #2D6A4F;
}

.gaias-row-2b td:first-child {
  border-left: 5px solid #4e7f94;
}

.gaias-principles {
  margin: .35rem 0 0;
  padding-left: 1.2rem;
}

.gaias-principles li {
  margin-bottom: .7rem;
}

.gaias-example-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
  margin-top: .9rem;
}

.gaias-example-card {
  padding: .9rem 1rem;
  border: 1px solid var(--ttt-border);
  border-radius: 11px;
  background: #fbf8f0;
}

.gaias-example-card > span {
  display: inline-grid;
  place-items: center;
  min-width: 2.25rem;
  height: 2.25rem;
  margin-right: .45rem;
  padding: 0 .45rem;
  border-radius: 999px;
  background: var(--ttt-green);
  color: #fff;
  font-weight: 900;
  font-size: .85rem;
  vertical-align: middle;
}

.gaias-example-card > strong {
  color: var(--ttt-text);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.1rem;
  vertical-align: middle;
}

.gaias-example-card p {
  margin: .55rem 0 0;
  font-size: .97rem;
}

@media (max-width: 700px) {
  .gaias-split {
    gap: .5rem;
  }

  .gaias-split .gaias-scale-node {
    padding: .7rem .55rem;
  }

  .gaias-split .gaias-scale-node strong {
    font-size: .95rem;
  }

  .gaias-split .gaias-scale-node small {
    font-size: .82rem;
  }

  .gaias-example-grid {
    grid-template-columns: 1fr;
  }
}


/* Level 1 clarification: no direct AI assistance */
.gaias-no-direct-ai {
  color: #684f7a !important;
  font-weight: 800;
}

.gaias-no-direct-ai-inline {
  color: #684f7a;
  font-size: .9rem;
  font-weight: 800;
}


.gaias-nowrap {
  white-space: nowrap;
}

.gaias-help {
  position: relative;
  display: inline-block;
  margin-left: .35rem;
  vertical-align: middle;
}

.gaias-help > summary {
  display: inline-grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border: 0;
  border-radius: 50%;
  background: #735b87;
  color: #fff;
  font-size: .82rem;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.gaias-help > summary::-webkit-details-marker {
  display: none;
}

.gaias-help > summary:focus-visible {
  outline: 3px solid rgba(115, 91, 135, .35);
  outline-offset: 2px;
}

.gaias-help-text {
  position: absolute;
  z-index: 30;
  left: 50%;
  top: calc(100% + .5rem);
  width: min(390px, 78vw);
  padding: .8rem .9rem;
  border: 1px solid #cbbfd4;
  border-radius: 10px;
  background: #fbf8fd;
  color: var(--ttt-text);
  box-shadow: 0 10px 28px rgba(50, 43, 32, .16);
  font-size: .88rem;
  line-height: 1.4;
  transform: translateX(-50%);
}

.gaias-help:not([open]) .gaias-help-text {
  display: none;
}

.gaias-help-text strong,
.gaias-help-text span {
  display: block;
}

.gaias-help-text strong {
  margin-bottom: .3rem;
  color: #5d466f;
}

@media (hover: hover) {
  .gaias-help:hover .gaias-help-text {
    display: block;
  }
}

@media (max-width: 700px) {
  .gaias-help-text {
    left: auto;
    right: -1rem;
    transform: none;
  }
}

/* About page developer statement */
.developer-statement {
  background: #fbfaf7;
  border-left: 5px solid var(--ttt-green);
}

.developer-statement h2 {
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
}

.developer-statement p:last-child {
  margin-bottom: 0;
}