/* Longi: original project photography and complete, native interface captures. */
@font-face { font-family: 'Source Serif 4'; src: url('/assets/fonts/source-serif-4-normal-latin.woff2') format('woff2'); font-style: normal; font-weight: 200 900; font-display: swap; }
.cs-longi { --longi-title: clamp(100px,16vw,248px); --longi-heading: clamp(34px,3.7vw,56px); --longi-wordmark: 'Source Serif 4',Georgia,serif; }
.cs-longi .cs-heading { padding-block: 25px 40px; }
.cs-longi .cs-title-row { grid-template-columns: minmax(0,1.25fr) minmax(0,1fr); align-items: end; gap: 8vw; }
.cs-longi .cs-title { font-family: var(--longi-wordmark); font-size: var(--longi-title); font-weight: 400; line-height: .85; letter-spacing: -.075em; }
.cs-longi .cs-introduction { padding-bottom: 6px; }
.cs-longi .cs-deck { max-width: 28ch; }
.cs-longi .cs-actions { display: flex; align-items: flex-start; gap: 18px; flex-wrap: wrap; }
.cs-longi .longi-live-link { align-self: center; font-size: var(--type-small); text-underline-offset: 5px; }
.cs-longi .longi-scene { scroll-margin-top: 24px; }
.cs-longi .longi-scene-film { margin: 0; }
.cs-longi .longi-scene-film video { display: block; width: 100%; height: auto; aspect-ratio: 1.6; background: var(--ink); }
.cs-longi .longi-scene-film figcaption { display: flex; justify-content: space-between; gap: 20px; padding-block: 16px 25px; font-size: var(--type-small); line-height: 1.5; color: var(--muted); }
.cs-longi .longi-scene-film figcaption p { margin: 0; }
.cs-longi .longi-scene-film figcaption a { flex-shrink: 0; text-underline-offset: 4px; }
.cs-longi .longi-scene-chapters { display: flex; gap: 10px; }
.cs-longi .longi-scene-chapters[hidden] { display: none; }
.cs-longi .longi-scene-chapters button { display: flex; align-items: center; justify-content: space-between; gap: 25px; flex: 1; min-height: 60px; padding: 16px 22px; border: 0; border-radius: 0; background: var(--surface); color: var(--ink); font: inherit; cursor: pointer; text-align: left; }
.cs-longi .longi-scene-chapters button[aria-pressed="true"] { background: var(--ink); color: var(--ground); }
.cs-longi .longi-scene-chapters button:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.cs-longi .longi-scene-chapters button:hover { background: var(--accent); color: var(--ground); }
.cs-longi .longi-scene-chapters button:active { transform: translateY(2px); }
.cs-longi .cs-project-state { margin-top: 45px; }
.cs-longi .cs-media { padding-bottom: clamp(65px,8vw,120px); }
.cs-longi .cs-media .cs-stage-frame { width: 100%; aspect-ratio: var(--media-ratio); }
.cs-longi .cs-media .project-main { min-width: 0; min-height: 0; }
.cs-longi .cs-media .project-main > img { position: absolute; inset: 0; object-fit: contain; }
.cs-longi .cs-stage-caption p { max-width: 65ch; }
.cs-longi .cs-media .cs-stage-frame[data-selected-index]:not([data-selected-index="0"]) { aspect-ratio: var(--selected-ratio); }
.cs-longi .cs-media .cs-stage-frame[data-selected-index]:not([data-selected-index="0"]) .project-main > img { object-fit: contain; }
.cs-longi .cs-narrative { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(0,1fr); gap: 9vw; padding-block: 95px 120px; }
.cs-longi .cs-section { display: block; }
.cs-longi .cs-section h2 { margin-bottom: 30px; font-size: var(--type-lead); letter-spacing: -.025em; }
.cs-longi .cs-overview > p { max-width: 42ch; font-size: clamp(21px,1.7vw,26px); line-height: 1.55; }
.cs-longi .cs-contribution { margin-top: 0; }
.cs-longi .cs-contribution ul { grid-template-columns: 1fr 1fr; gap: 22px 35px; }
.cs-longi .cs-chapter + .cs-chapter { margin-top: clamp(90px,10vw,160px); }
.cs-longi .cs-chapter-heading { gap: 8vw; margin-bottom: 40px; }
.cs-longi .cs-chapter-heading h2 { max-width: 19ch; font-size: var(--longi-heading); line-height: 1.06; letter-spacing: -.05em; }
.cs-longi .cs-chapter-heading p { max-width: 42ch; }
.cs-longi .cs-chapter-figure figcaption { max-width: 45ch; }
.cs-longi .cs-chapter--storefront .cs-chapter-images { padding: 4.5%; background: var(--case-field); }
.cs-longi .cs-chapter--product { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr); column-gap: 8vw; align-items: center; }
.cs-longi .cs-chapter--product .longi-chapter-intro { grid-column: 2; grid-row: 1; }
.cs-longi .cs-chapter--product .cs-chapter-heading { display: block; margin-bottom: 35px; }
.cs-longi .cs-chapter--product .cs-chapter-heading p { margin-top: 25px; }
.cs-longi .cs-chapter--product .cs-chapter-images { display: contents; }
.cs-longi .cs-chapter--product .cs-chapter-figure:first-child { grid-column: 1; grid-row: 1 / 3; }
.cs-longi .cs-chapter--product .cs-chapter-figure:nth-child(2) { grid-column: 2; grid-row: 2; width: 82%; }
.cs-longi .cs-chapter--mobile-pair .cs-chapter-images { grid-template-columns: 1fr 1fr; gap: 8%; padding: 60px 19%; background: var(--case-field); }
.cs-longi .cs-chapter--mobile-pair .cs-chapter-figure { width: 100%; max-width: 320px; }
.cs-longi .cs-chapter--mobile-pair .cs-chapter-figure:nth-child(2) { margin-top: 75px; }
.cs-longi .cs-gallery { padding-bottom: 140px; }
.cs-longi .longi-build { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.25fr); gap: 9vw; padding: 0 0 120px; }
.cs-longi .longi-build h2 { margin: 0 0 28px; font: 400 var(--longi-heading)/1.06 var(--display); letter-spacing: -.05em; }
.cs-longi .longi-build p { max-width: 38ch; margin: 0; font-size: var(--type-body); line-height: 1.55; }
.cs-longi .longi-system { display: grid; grid-template-columns: 1fr 1fr; gap: 35px; margin: 0; align-content: center; }
.cs-longi .longi-system dt { font-size: var(--type-lead); line-height: 1.3; letter-spacing: -.025em; }
.cs-longi .longi-system dd { margin: 10px 0 0; font-size: var(--type-body); line-height: 1.5; }
@media (max-width: 1000px) {
  .cs-longi .cs-title-row { display: grid; gap: 5vw; }
  .cs-longi .cs-introduction { display: block; margin-top: 0; }
  .cs-longi .cs-actions { margin-top: 25px; }
  .cs-longi .cs-heading { padding-block: 25px 35px; }
  .cs-longi .cs-project-state { margin-top: 35px; }
  .cs-longi .cs-narrative { gap: 6vw; padding-block: 70px 85px; }
  .cs-longi .cs-contribution ul { grid-template-columns: 1fr; gap: 15px; }
  .cs-longi .longi-scene-chapters button { gap: 10px; padding-inline: 14px; font-size: var(--type-small); }
  .cs-longi .cs-chapter--product { column-gap: 6vw; }
  .cs-longi .cs-chapter--product .cs-chapter-figure:nth-child(2) { width: 100%; }
  .cs-longi .cs-chapter--mobile-pair .cs-chapter-images { padding: 40px 15%; }
}
@media (max-width: 700px) {
  .cs-longi { --longi-title: clamp(100px,29vw,180px); --longi-heading: 34px; }
  .cs-longi .cs-heading { padding-block: 20px 30px; }
  .cs-longi .cs-title-row { display: block; }
  .cs-longi .cs-introduction { margin-top: 28px; padding-bottom: 0; }
  .cs-longi .cs-deck { max-width: 28ch; }
  .cs-longi .longi-scene-film figcaption { display: block; }
  .cs-longi .longi-scene-film figcaption a { display: inline-block; margin-top: 10px; }
  .cs-longi .longi-scene-chapters { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .cs-longi .longi-scene-chapters button { min-height: 54px; padding: 14px 16px; }
  .cs-longi .longi-scene-chapters button:first-child { grid-column: 1 / -1; }
  .cs-longi .cs-project-state { margin-top: 26px; }
  .cs-longi .cs-media { padding-bottom: 65px; }
  .cs-longi .cs-media .cs-stage-frame:not([data-selected-index]), .cs-longi .cs-media .cs-stage-frame[data-selected-index="0"] { aspect-ratio: 1.25; }
  .cs-longi .cs-media .cs-stage-frame:not([data-selected-index]) img, .cs-longi .cs-media .cs-stage-frame[data-selected-index="0"] img { object-fit: cover; object-position: center; }
  .cs-longi .cs-narrative { display: block; padding-block: 65px 75px; }
  .cs-longi .cs-contribution { margin-top: 38px; }
  .cs-longi .cs-contribution ul { grid-template-columns: 1fr 1fr; gap: 20px; }
  .cs-longi .cs-section h2 { margin-bottom: 22px; font-size: var(--type-lead); }
  .cs-longi .cs-overview > p { font-size: 21px; }
  .cs-longi .cs-chapter + .cs-chapter { margin-top: 75px; }
  .cs-longi .cs-chapter-heading { display: block; margin-bottom: 28px; }
  .cs-longi .cs-chapter-heading h2 { max-width: 18ch; }
  .cs-longi .cs-chapter-heading p { margin-top: 22px; }
  .cs-longi .cs-chapter--storefront .cs-chapter-images { padding: 16px; }
  .cs-longi .cs-chapter--product { display: block; }
  .cs-longi .cs-chapter--product .cs-chapter-images { display: grid; grid-template-columns: 1fr; gap: 30px; }
  .cs-longi .cs-chapter--product .cs-chapter-figure:first-child, .cs-longi .cs-chapter--product .cs-chapter-figure:nth-child(2) { grid-column: auto; grid-row: auto; }
  .cs-longi .cs-chapter--product .cs-chapter-figure:nth-child(2) { width: 82%; justify-self: end; }
  .cs-longi .cs-chapter--mobile-pair .cs-chapter-images { grid-template-columns: 1fr; padding: 28px; gap: 35px; }
  .cs-longi .cs-chapter--mobile-pair .cs-chapter-figure { max-width: 280px; }
  .cs-longi .cs-chapter--mobile-pair .cs-chapter-figure:nth-child(2) { margin-top: 0; }
  .cs-longi .cs-gallery { padding-bottom: 75px; }
  .cs-longi .longi-build { grid-template-columns: 1fr; gap: 35px; padding-bottom: 75px; }
  .cs-longi .longi-system { gap: 30px 24px; }
}