.case-facts { padding-bottom: 10px; }
.case-facts dl { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; padding-top: 28px; border-top: 1px solid var(--line); }
.case-facts dt { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.case-facts dd { font-size: 15px; }
.case-gallery { padding-top: 56px; }
.case-gallery-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: start; }
.case-gallery img { width: 100%; height: auto; border: 1px solid var(--line); }
.case-gallery figcaption { margin-top: 20px; color: var(--muted); font-size: 13px; max-width: 50ch; }
.case-gallery figcaption span { display: block; margin-bottom: 8px; color: var(--ink); }
.case-gallery figcaption a { text-decoration: underline; text-underline-offset: 4px; display: inline-flex; align-items: center; min-height: 44px; }
.case-gallery>.small { margin-top: 28px; max-width: 90ch; }
.case-section { display: grid; grid-template-columns: 1fr 1.2fr; gap: 100px; }
.prose { max-width: 49ch; }
.prose p { color: var(--muted); font-size: 18px; }
.prose p+p { margin-top: 24px; }
.prose h2 { font-size: 36px; margin-bottom: 28px; }
.prose .text-link { margin-top: 24px; }
.scenario { display: grid; grid-template-columns: 1fr 1.15fr; border: 1px solid var(--line); }
.scenario-source { padding: clamp(28px, 4vw, 56px); }
.scenario-source blockquote { font-size: clamp(26px, 3vw, 40px); letter-spacing: -.045em; line-height: 1.35; }
.scenario-source .small { margin-top: 40px; }
.scenario-result { background: var(--paper); color: var(--paper-ink); padding: clamp(28px, 3.2vw, 46px); }
.demo-tabs { display: flex; gap: 6px; flex-wrap: wrap; border-bottom: 1px solid var(--paper-line); padding-bottom: 18px; margin-bottom: 32px; }
.demo-tabs button { border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--paper-muted); padding: 8px 12px; min-height: 44px; font-size: 13px; transition: background .18s, color .18s; }
.demo-tabs button:hover { background: #dfe8e2; }
.demo-tabs button[aria-pressed=true] { background: var(--paper-ink); color: var(--paper); }
[data-demo-panel]+[data-demo-panel] { border-top: 1px solid var(--paper-line); margin-top: 28px; padding-top: 28px; }
.scenario-result.is-interactive [data-demo-panel] { border: 0; padding-top: 0; margin-top: 0; min-height: var(--panel-height, 0px); }
.scenario h3 { font-size: clamp(28px, 3.2vw, 42px); margin-bottom: 22px; }
.scenario-result p:not(.paper-label,.demo-caption,.sr-only) { color: var(--paper-muted); }
.demo-detail { margin-top: 30px; }
.demo-detail>div { display: grid; grid-template-columns: .9fr 1.2fr; gap: 24px; padding-block: 12px; border-top: 1px solid var(--paper-line); font-size: 14px; }
.demo-detail dt { color: var(--paper-muted); }
.demo-detail dd { font-weight: 500; }
.demo-caption { margin-top: 28px; font-size: 13px; line-height: 1.65; color: var(--paper-muted); }
.status-list { border-top: 1px solid var(--line); }
.status-list article { display: grid; grid-template-columns: 1fr 1.2fr; gap: 100px; border-bottom: 1px solid var(--line); padding-block: 34px; }
.status-label { color: var(--accent); font-size: 13px; }
.status-list h3 { font-size: 26px; }
.status-list p { margin-top: 16px; max-width: 48ch; color: var(--muted); }
.engineering-note { padding-block: 44px 54px; background: var(--surface); border-block: 1px solid var(--line); }
.engineering-note h2 { font-size: clamp(36px, 4.7vw, 62px); }
.note-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 40px; color: var(--muted); font-size: 15px; }
.questions { max-width: 920px; margin-left: auto; }
.questions details { border-top: 1px solid var(--line); padding-block: 24px; }
.questions summary { font-size: 21px; line-height: 1.5; min-height: 44px; cursor: pointer; }
.questions p { color: var(--muted); margin-top: 24px; max-width: 58ch; }
.author-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 100px; padding-block: 56px 20px; border-top: 1px solid var(--line); }
.author-mark { font-size: clamp(100px, 17vw, 230px); line-height: .9; letter-spacing: -.1em; color: var(--accent); }
.author-mark span { display: block; color: var(--muted); font-size: 22px; line-height: 1.5; letter-spacing: -.035em; margin-top: 28px; }
.skill-list article { padding-block: 28px; border-top: 1px solid var(--line); }
.skill-list article:first-child { padding-top: 0; border: 0; }
.skill-list h3 { font-size: 26px; margin-bottom: 18px; }
.skill-list p { color: var(--muted); max-width: 48ch; }
.availability { border-top: 1px solid var(--line); padding-top: 40px; }
.availability>p:last-child { max-width: 57ch; margin-top: 30px; font-size: 18px; color: var(--muted); }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-bottom: 80px; }
.contact-handle { display: inline-flex; align-items: center; gap: 26px; min-height: 44px; font-size: clamp(36px, 4.5vw, 62px); color: var(--accent); letter-spacing: -.05em; }
.contact-handle:hover { color: var(--ink); }
.contact-direct>p.muted { margin-top: 12px; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.copy-status { min-height: 26px; margin-top: 14px; color: var(--accent); overflow-wrap: anywhere; }
.contact-note { color: var(--muted); font-size: 14px; max-width: 45ch; margin-top: 24px; }
.contact-profiles { border-top: 1px solid var(--line); margin-top: 32px; padding-top: 24px; }
.contact-profiles h2 { font-size: 18px; letter-spacing: -.02em; margin-bottom: 12px; }
.contact-profiles nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.contact-profiles a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: 15px; text-decoration: underline; text-underline-offset: 5px; }
.contact-profiles a:hover { color: var(--accent); }
.contact-profiles a:active { color: var(--ink); }
.contact-topics h2 { font-size: 28px; margin-bottom: 30px; }
.contact-topics article { display: flex; gap: 24px; border-top: 1px solid var(--line); padding-block: 24px; }
.contact-topics article>span { font-size: 12px; color: var(--accent); padding-top: 5px; }
.contact-topics h3 { font-size: 22px; letter-spacing: -.035em; }
.contact-topics p { margin-top: 12px; color: var(--muted); }
.contact-boundary { padding-bottom: 100px; }
.contact-boundary p { color: var(--muted); max-width: 65ch; }
.contact-boundary a { margin-top: 24px; }
@media (max-width: 1024px) {
  .case-section, .status-list article, .author-layout, .contact-layout { gap: 52px; }
  .demo-tabs { gap: 2px; }
  .demo-tabs button { padding-inline: 10px; }
}
@media (max-width: 767px) {
  .case-gallery { padding-top: 40px; }
  .case-gallery-grid { grid-template-columns: 1fr; gap: 36px; }
  .case-facts dl { grid-template-columns: 1fr; gap: 24px; }
  .case-facts dt { margin-bottom: 6px; }
  .case-section, .status-list article, .author-layout, .contact-layout, .scenario, .note-grid { grid-template-columns: 1fr; gap: 36px; }
  .scenario { gap: 0; }
  .scenario-source .small { margin-top: 28px; }
  .demo-detail>div { grid-template-columns: 1fr; gap: 6px; }
  .demo-tabs { gap: 4px; }
  .demo-tabs button { font-size: 14px; padding-inline: 10px; }
  .status-list article { gap: 18px; padding-block: 28px; }
  .status-list h3 { font-size: 24px; }
  .prose p { font-size: 17px; }
  .prose h2 { font-size: 30px; }
  .note-grid { gap: 24px; }
  .engineering-note { padding-block: 32px; }
  .questions summary { font-size: 19px; }
  .author-layout { padding-top: 36px; }
  .author-mark { font-size: 100px; }
  .author-mark span { margin-top: 14px; font-size: 18px; }
  .contact-layout { padding-bottom: 48px; }
  .contact-handle { font-size: 44px; }
  .availability>p:last-child { font-size: 17px; }
  .contact-boundary { padding-bottom: 80px; }
}