/* Article-specific styles; uses the existing Web Net Search colour system. */
[data-theme="dark"] .ai-office-page .button:not(.button-secondary),
[data-theme="dark"] .ai-office-page .mobile-contact-bar a:last-child { color: var(--paper); }
.ai-guide .ai-hero { padding-block: clamp(2rem, 5vw, 4.5rem); }
.ai-hero-layout { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 4vw, 4rem); align-items: center; }
.ai-guide .article-header h1 { max-width: 18ch; font-size: clamp(2.5rem, 4.3vw, 4.25rem); line-height: 1.08; }
.ai-hero .lead { max-width: 45ch; margin-top: 1.2rem; }
.ai-hero .button-row { margin-top: 1.6rem; }
.ai-hero-image, .ai-report-image { margin: 0; }
.ai-hero-image img, .ai-report-image img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.ai-hero-image figcaption, .ai-report-image figcaption { margin-top: .65rem; color: var(--ink-soft); font-size: .78rem; line-height: 1.5; }
.ai-guide-layout { display: grid; grid-template-columns: 215px minmax(0, 1fr); gap: clamp(2.5rem, 5vw, 5rem); padding-block: clamp(2.5rem, 5vw, 4.5rem); }
.ai-sidebar { align-self: start; position: sticky; top: calc(var(--header-height) + 2rem); }
.ai-toc { border-left: 2px solid var(--line); padding-left: 1.2rem; }
.ai-toc h2 { font-size: 1.1rem; margin: 0 0 1rem; }
.ai-toc .eyebrow { font-size: .65rem; }
.ai-toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.ai-toc a { color: var(--ink-soft); font-size: .88rem; line-height: 1.4; text-decoration: none; }
.ai-toc a:hover, .ai-toc a:focus-visible { color: var(--brand); text-decoration: underline; }
.ai-guide-body { min-width: 0; width: 100%; max-width: 850px; font-size: 1.03rem; }
.ai-guide-body p, .ai-guide-body li { color: var(--ink-soft); }
.ai-guide-body .ai-intro { color: var(--ink); font-size: 1.25rem; line-height: 1.6; }
.ai-guide-body strong { color: var(--ink); }
.ai-guide-body section { margin-top: 3.5rem; }
.ai-guide-body h2 { font-size: clamp(1.85rem, 3vw, 2.6rem); line-height: 1.2; margin: 0 0 1.2rem; }
.ai-guide-body h3 { font-size: 1.25rem; line-height: 1.3; margin: 1.8rem 0 .75rem; }
.ai-guide-body li + li { margin-top: .65rem; }
.ai-guide-body .eyebrow { color: var(--brand); font-size: .72rem; }
.ai-takeaway { padding: clamp(1.35rem, 3vw, 2rem); margin-top: 2rem; background: var(--surface-2); border: 1px solid var(--line); border-left: 4px solid var(--brand); border-radius: var(--radius); }
.ai-takeaway h2 { font-size: 1.6rem; margin-bottom: .6rem; }
.ai-takeaway p:last-child { margin-bottom: 0; }
.ai-evidence-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.ai-evidence { min-width: 0; padding: 1.2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.ai-evidence h3 { margin: 0 0 .9rem; font-size: 1.35rem; color: var(--ink); }
.ai-evidence p { font-size: .9rem; line-height: 1.6; }
.ai-evidence p:last-child { margin-bottom: 0; font-size: .8rem; }
.ai-table-wrap { overflow-x: auto; margin: 1.5rem 0 .6rem; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.ai-workflow-table { width: 100%; min-width: 720px; border-collapse: collapse; text-align: left; font-size: .9rem; line-height: 1.55; }
.ai-workflow-table caption { padding: 1rem; text-align: left; font-size: .9rem; font-weight: 600; color: var(--ink); background: var(--surface); }
.ai-workflow-table th, .ai-workflow-table td { padding: 1rem; vertical-align: top; border-top: 1px solid var(--line); }
.ai-workflow-table thead th { background: var(--surface-2); color: var(--ink); font-size: .8rem; }
.ai-workflow-table tbody th { width: 20%; color: var(--ink); }
.ai-workflow-table td { color: var(--ink-soft); }
.ai-workflow-table tbody tr:nth-child(even) { background: var(--surface); }
.ai-guide-body .ai-small { font-size: .84rem; line-height: 1.6; }
.ai-workflow-steps { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; padding: 0; margin: 1.5rem 0; }
.ai-guide-body .ai-workflow-steps li { display: flex; gap: 1rem; margin: 0; padding: 1.3rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.ai-step-number { flex: 0 0 auto; color: var(--brand); font-size: 1.4rem; font-weight: 750; }
.ai-workflow-steps h3 { margin: .2rem 0 .75rem; font-size: 1.15rem; }
.ai-workflow-steps p { font-size: .95rem; margin-bottom: 0; }
.ai-prompt { padding: clamp(1.2rem, 3vw, 2rem); background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius); margin-top: 1.7rem; }
.ai-prompt h3 { margin: 0 0 .75rem; }
.ai-prompt pre { margin: 1.2rem 0 0; white-space: pre-wrap; overflow-wrap: anywhere; font-size: .88rem; line-height: 1.75; color: var(--ink); }
.ai-plan { display: grid; gap: 1.5rem; margin: 1.5rem 0; }
.ai-plan > div { padding: 1.3rem 1.5rem; border-left: 3px solid var(--brand); background: var(--surface); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.ai-plan h3 { margin: 0 0 .8rem; }
.ai-plan p:last-child { margin-bottom: 0; }
.ai-report-image { margin: 2rem 0; }
.ai-calculator { margin: 1.5rem 0; padding: clamp(1.3rem, 3vw, 2rem); background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius); }
.ai-calculator h3 { margin: 0 0 .8rem; font-size: 1.5rem; }
.ai-calculator-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; margin-block: 1.6rem; }
.ai-calculator-fields > div { display: flex; flex-direction: column; align-items: stretch; gap: .55rem; min-width: 0; }
.ai-calculator label { color: var(--ink); font-size: .85rem; line-height: 1.4; font-weight: 650; }
.ai-calculator input { width: 100%; margin-top: auto; min-height: 48px; padding: .75rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--surface); color: var(--ink); font: inherit; }
.ai-calculator-result { display: grid; gap: .65rem; padding: 1.25rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 1.1rem; }
.ai-calculator-result strong { font-size: 1.45rem; line-height: 1.3; }
.ai-calculator-result span { color: var(--ink-soft); font-size: .9rem; }
.ai-calculator-result[data-state="slower"] strong { color: var(--danger); }
.ai-calculator-result[data-state="saving"] strong { color: var(--success); }
.ai-calculator p:last-child { margin-bottom: 0; }
.ai-faqs details { padding: 1.2rem 0; border-top: 1px solid var(--line); }
.ai-faqs details:last-child { border-bottom: 1px solid var(--line); }
.ai-faqs summary { cursor: pointer; color: var(--ink); font-weight: 650; line-height: 1.5; }
.ai-faqs details p { margin: 1rem 0 0; }
.ai-sources { padding-top: 2rem; border-top: 1px solid var(--line); }
.ai-sources ol { padding-left: 1.3rem; }
.ai-sources li { font-size: .92rem; line-height: 1.65; overflow-wrap: anywhere; }
.ai-next-read { margin-top: 3rem; padding: 1.5rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.ai-next-read h2 { font-size: 1.6rem; }
.ai-next-read p:last-child { margin: 0; }
@media (max-width: 1000px) {
  .ai-guide-layout { grid-template-columns: 1fr; gap: 2rem; }
  .ai-sidebar { position: static; }
  .ai-toc { padding: 1.4rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
  .ai-toc ol { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem 1.5rem; }
  .ai-guide-body { max-width: 850px; margin-inline: auto; }
}
@media (max-width: 900px) {
  .ai-hero-layout { grid-template-columns: 1fr; gap: 2rem; }
  .ai-guide .article-header h1 { max-width: 22ch; font-size: clamp(2.4rem, 6vw, 4rem); }
  .ai-hero .lead { max-width: 60ch; }
  .ai-hero-image { max-width: 720px; }
}
@media (max-width: 700px) {
  .ai-evidence-grid { grid-template-columns: 1fr; }
  .ai-evidence { padding: 1.35rem; }
  .ai-evidence p { font-size: .95rem; }
  .ai-workflow-steps { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .ai-toc ol, .ai-calculator-fields { grid-template-columns: 1fr; }
  .ai-guide-body section { margin-top: 2.7rem; }
  .ai-guide-body h2 { font-size: 1.85rem; }
  .ai-calculator-result strong { font-size: 1.25rem; }
  .ai-guide .article-meta { gap: .4rem 1rem; }
}