.library,.gal-viewer,.reel,.motion-grid{--encre:var(--ink,#4e1d35);--carbone:var(--carbon,#4e1d35);--laiton:var(--brass,#b1ccf0);--sc-font-display:var(--display,"Instrument Serif",serif);--sc-font-text:var(--text,"Hanken Grotesk",sans-serif);--sc-font-mono:var(--mono,"IBM Plex Mono",monospace);}
.case-library,.case-library + .gal-viewer{--carbon:#4e1d35;--paper:#ced7ec;--display:"Instrument Serif",serif;--text:"Hanken Grotesk",sans-serif;--mono:"IBM Plex Mono",monospace;--brass:#b1ccf0;--ink:#4e1d35;}
.library .bande{width:min(100% - clamp(2rem,8vw,9rem),78rem);margin-inline:auto}
.library{padding-block:5rem;background:var(--carbon);color:var(--paper)}
.library .inter__t{font:400 clamp(2.7rem,6vw,5rem)/1 var(--display)}
.library .inter__n{font:.75rem var(--mono);color:var(--brass)}
.library .mention{font-size:.8rem;color:var(--paper);max-width:70ch}
  .reel { padding-block: clamp(4.5rem, 11vh, 9rem); background: var(--encre); }
  .reel__head { display: grid; grid-template-columns: minmax(5rem,.45fr) minmax(18rem,1.5fr) minmax(18rem,.8fr);
    gap: clamp(1rem, 3vw, 3.5rem); align-items: end; margin-bottom: clamp(2rem, 6vw, 4.5rem); }
  .reel__kicker { margin: 0; font-family: var(--sc-font-mono); font-size: .66rem; letter-spacing: .16em;
    text-transform: uppercase; color: var(--laiton); }
  .reel__title { margin: 0; max-width: 12ch; font-family: var(--sc-font-display); font-weight: 400;
    font-size: clamp(3rem, 7.8vw, 8rem); line-height: .88; color: var(--paper); }
  .reel__title em { color: var(--laiton); font-weight: 400; }
  .reel__intro { margin: 0 0 .3rem; max-width: 38ch; font-size: clamp(.95rem,1.25vw,1.08rem);
    line-height: 1.65; color: var(--paper); }
  .reel__stage { position: relative; isolation: isolate; width: min(100%, 68rem); margin-inline: auto;
    overflow: hidden; background: #080907; border-top: 1px solid rgba(177,204,240,.48); }
  .reel__media { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #080907; }
  .reel__media video { width: 100%; height: 100%; display: block; object-fit: contain; object-position: center; }
  .sc-ready .reel__stage:not(.is-revealed) .reel__media { clip-path: inset(0 100% 0 0); }
  .sc-ready .reel__stage.is-revealed .reel__media { clip-path: inset(0 0 0 0);
    transition: clip-path 900ms cubic-bezier(.77,0,.18,1); }
  .reel__stage::after { content: ""; position: absolute; z-index: 4; inset-block: 0; left: 0; width: 1px;
    background: var(--laiton); opacity: 0; pointer-events: none; }
  .sc-ready .reel__stage.is-revealed::after { animation: reel-rule 900ms cubic-bezier(.77,0,.18,1) both; }
  @keyframes reel-rule {
    0% { opacity: 0; left: 0; }
    8% { opacity: 1; }
    92% { opacity: 1; }
    100% { opacity: 0; left: 100%; }
  }
  .motion__launch { position: absolute; z-index: 5; left: 50%; top: 50%; transform: translate(-50%,-50%);
    display: inline-flex; align-items: center; gap: .85rem; min-height: 48px; padding: .85rem 1rem;
    border: 1px solid rgba(206,215,236,.62); border-radius: 0; background: rgba(78,29,53,.78);
    color: var(--paper); font-family: var(--sc-font-mono); font-size: .67rem; letter-spacing: .12em;
    text-transform: uppercase; cursor: pointer; backdrop-filter: blur(8px);
    transition: color 160ms ease, border-color 160ms ease, opacity 160ms ease; }
  .motion__launch::before { content: "▶"; color: var(--laiton); font-size: .72rem; }
  .motion__launch span { color: var(--paper); }
  .motion__launch:hover, .motion__launch:focus-visible { color: var(--laiton); border-color: var(--laiton); }
  .motion__launch:focus-visible { outline: 2px solid var(--laiton); outline-offset: 4px; }
  .is-playing > .motion__launch { opacity: 0; visibility: hidden; pointer-events: none; }
  .reel__foot { display: flex; width: min(100%, 68rem); margin-inline: auto; justify-content: space-between;
    gap: 1rem 2rem; flex-wrap: wrap; padding-top: 1rem; font-family: var(--sc-font-mono); font-size: .62rem; line-height: 1.5;
    letter-spacing: .12em; text-transform: uppercase; color: var(--paper); }
  .reel__language { max-width: 52ch; text-transform: none; letter-spacing: .04em; }

  /* ---- Chapitre IV : le temoignage en exergue ------------------------ */
  .exergue { height: 100%; display: flex; flex-direction: column; justify-content: center; }
  .exergue__q { font-family: var(--sc-font-display); font-weight: 400; font-style: italic;
    font-size: clamp(1.5rem, 3.4vw, 3rem); line-height: 1.22; margin: 0 0 2rem; max-width: 26ch; }
  .exergue__sig { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap;
    border-top: 1px solid var(--regle); padding-top: 1rem;
    font-family: var(--sc-font-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--sc-ink-soft); }
  .exergue__nom { font-family: var(--sc-font-text); font-size: 1.05rem; letter-spacing: 0; text-transform: none;
    font-weight: 500; color: var(--encre); }

  /* ---- Chapitre V : selection visuelle -------------------------------
     Les images sont classees par serie. Le grand visuel donne la voix du
     projet ; les suivants prouvent la tenue du systeme sans reconstituer une
     grille de vignettes uniforme. Chaque image reste un lien utilisable sans
     JavaScript et devient une visionneuse quand le script est disponible. */
  .gal { padding-block: clamp(2.5rem, 7vh, 5rem); }
  .gal__series { padding-block: clamp(4rem, 8vw, 7rem); border-top: 1px solid rgba(206,215,236,.2); }
  .gal__series:first-child { border-top: 0; padding-top: 0; }
  .gal__head { display: grid; grid-template-columns: minmax(4rem,.42fr) minmax(12rem,1fr) minmax(16rem,1.15fr);
    gap: clamp(1rem, 3vw, 3rem); align-items: baseline; margin-bottom: clamp(1.2rem, 3vw, 2.2rem); }
  .gal__index, .gal__type { font-family: var(--sc-font-mono); font-size: .64rem; line-height: 1.4;
    letter-spacing: .13em; text-transform: uppercase; color: var(--paper); }
  .gal__name { margin: 0; font-family: var(--sc-font-display); font-weight: 400;
    font-size: clamp(1.9rem, 4vw, 3.8rem); line-height: .98; color: var(--paper); }
  .gal__type { margin: 0; max-width: 38ch; justify-self: end; text-align: right; }
  .gal__media { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: clamp(.65rem, 1.5vw, 1.2rem); }
  .gal__shot--lead { grid-column: span 6; }
  .gal__support { grid-column: span 6; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: inherit; align-items: start; }
  .gal__extras { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(.65rem, 1.5vw, 1.2rem);
    margin-top: clamp(.65rem, 1.5vw, 1.2rem); }
  .gallery-progressive-ready .gal__extras:not(.is-open) { display: none; }
  .gal__more { display: none; min-height: 44px; margin-top: 1rem; padding: .65rem 0 .45rem;
    border: 0; background: transparent; color: var(--paper);
    font-family: var(--sc-font-mono); font-size: .64rem; line-height: 1.4; letter-spacing: .12em;
    text-transform: uppercase; cursor: pointer; }
  .gallery-progressive-ready .gal__more { display: inline-flex; }
  .gal__more:hover, .gal__more:focus-visible { color: var(--laiton); border-color: var(--laiton); }
  .gal__more:focus-visible { outline: 2px solid var(--laiton); outline-offset: 4px; }
  .gal__series--faham .gal__support { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .gal__series--portrait .gal__shot--lead { grid-column: span 6; }
  .gal__series--portrait .gal__support { grid-column: span 6; }

  .gal__shot { position: relative; display: block; min-width: 0; overflow: hidden; background: #0d0e0c;
    color: var(--paper); text-decoration: none; }
  /* Une même fenêtre pour toute la sélection : la hiérarchie vient de la
     grille, jamais d'un recadrage ou d'un ratio arbitraire par projet. */
  .gal__shot--lead { aspect-ratio: 4 / 3; }
  .gal__shot--small,
  .gal__series--portrait .gal__shot,
  .gal__series--faham .gal__shot--small,
  .gal__extras .gal__shot { aspect-ratio: 4 / 5; }
  .gal__series--faham .gal__shot--lead { aspect-ratio: 16 / 10; }
  .gal__shot img { width: 100%; height: 100%; object-fit: contain; display: block;
    transform: none; transition: transform .42s cubic-bezier(.23,1,.32,1), filter .2s ease; }
  .gal__open { position: absolute; right: .75rem; bottom: .75rem; z-index: 2; padding: .4rem 0 .25rem;
    font-family: var(--sc-font-mono); font-size: .6rem;
    letter-spacing: .12em; text-transform: uppercase; color: var(--paper); opacity: 0;
    transform: translateY(.35rem); transition: opacity .18s ease, transform .18s cubic-bezier(.23,1,.32,1); }
  .gal__shot::after { content: ""; position: absolute; inset: 55% 0 0;
    background: linear-gradient(180deg, transparent, rgba(8,9,8,.64)); opacity: 0;
    transition: opacity .18s ease; pointer-events: none; }
  .gal__shot:focus-visible { outline: 2px solid var(--laiton); outline-offset: 4px; z-index: 3; }
  .gal__shot:active { transform: translateY(1px); }
  @media (hover: hover) and (pointer: fine) {
    .gal__shot:hover img, .gal__shot:focus-visible img { transform: none; filter: brightness(.94); }
    .gal__shot:hover::after, .gal__shot:focus-visible::after { opacity: 1; }
    .gal__shot:hover .gal__open, .gal__shot:focus-visible .gal__open { opacity: 1; transform: translateY(0); }
  }

  .motion-proof { position: relative; grid-column: span 6; min-width: 0; aspect-ratio: 16 / 9;
    overflow: hidden; background: #080907; color: var(--paper); }
  .motion-proof--portrait { width: min(100%, 22rem); justify-self: center; aspect-ratio: 9 / 16; }
  .motion-proof--square { aspect-ratio: 1 / 1; }
  .motion-proof video { width: 100%; height: 100%; display: block; object-fit: contain; object-position: center; }
  .motion-proof__meta { position: absolute; z-index: 3; left: .85rem; top: .8rem; margin: 0;
    padding: .45rem .55rem; background: rgba(78,29,53,.76); font-family: var(--sc-font-mono);
    font-size: .58rem; line-height: 1.45; letter-spacing: .11em; text-transform: uppercase;
    color: var(--paper); backdrop-filter: blur(6px); pointer-events: none; }
  .motion-proof .motion__launch { min-height: 44px; padding: .7rem .85rem; }

  .gal-viewer { width: 100vw; max-width: none; height: 100dvh; max-height: none; margin: 0; padding: 0;
    border: 0; background: #0a0b0a; color: var(--paper); overflow: hidden; }
  .gal-viewer::backdrop { background: rgba(7,8,7,.94); }
  .gal-viewer__inner { height: 100%; display: grid; grid-template-rows: auto minmax(0,1fr) auto; }
  .gal-viewer__head, .gal-viewer__foot { display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; padding: clamp(.9rem,2vw,1.35rem) clamp(1rem,3vw,2.5rem); }
  .gal-viewer__head { border-bottom: 1px solid rgba(206,215,236,.16); }
  .gal-viewer__foot { border-top: 1px solid rgba(206,215,236,.16); }
  .gal-viewer__meta { min-width: 0; }
  .gal-viewer__project { display: block; font-family: var(--sc-font-mono); font-size: .62rem;
    letter-spacing: .13em; text-transform: uppercase; color: var(--paper); }
  .gal-viewer__title { display: block; margin-top: .2rem; font-size: clamp(.9rem,1.5vw,1.08rem); }
  .gal-viewer__close, .gal-viewer__nav { min-width: 44px; min-height: 44px; border: 1px solid rgba(206,215,236,.35);
    border-radius: 0; background: transparent; color: var(--paper); cursor: pointer; transition: border-color .15s ease, color .15s ease; }
  .gal-viewer__close { padding: .6rem .8rem; font-family: var(--sc-font-mono); font-size: .62rem;
    letter-spacing: .1em; text-transform: uppercase; }
  .gal-viewer__stage { display: grid; place-items: center; min-height: 0; padding: clamp(.75rem,2.5vw,2rem); }
  .gal-viewer__image { display: block; width: min(100%, 1200px); height: min(72dvh, 100%);
    max-width: 100%; max-height: 72dvh; object-fit: contain; }
  .gal-viewer__controls { display: flex; gap: .65rem; }
  .gal-viewer__nav { font-size: 1.1rem; }
  .gal-viewer__count { font-family: var(--sc-font-mono); font-size: .66rem; letter-spacing: .12em; color: var(--paper); }
  .gal-viewer button:hover, .gal-viewer button:focus-visible { color: var(--laiton); border-color: var(--laiton); }
  .gal-viewer button:focus-visible { outline: 2px solid var(--laiton); outline-offset: 3px; }

  @media (max-width: 760px) {
    .gal__head { grid-template-columns: auto 1fr; gap: .65rem 1rem; align-items: end; }
    .gal__type { grid-column: 2; justify-self: start; text-align: left; }
    .gal__media, .gal__series--faham .gal__media { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
    .gal__shot--lead, .gal__series--portrait .gal__shot--lead { grid-column: 1 / -1; }
    .motion-proof { grid-column: 1 / -1; }
    .motion-proof--portrait { width: min(100%, 18rem); aspect-ratio: 9 / 16; }
    .motion-proof--square { width: min(100%, 22rem); justify-self: center; aspect-ratio: 1 / 1; }
    .gal__support, .gal__series--portrait .gal__support, .gal__series--faham .gal__support {
      grid-column: 1 / -1; grid-template-columns: repeat(2,minmax(0,1fr)); }
    .gal__extras { grid-template-columns: 1fr; }
    .gal__open { opacity: 1; transform: none; }
    .gal__shot::after { opacity: .72; }
    .gal-viewer__head, .gal-viewer__foot { padding-inline: .8rem; }
    .reel__stage, .reel__foot { width: min(100%, 18rem); }
    .gal-viewer__close { font-size: 0; }
    .gal-viewer__close::after { content: "×"; font-size: 1.4rem; line-height: 1; }
  }

  @media (prefers-reduced-motion: reduce) {
    .gal__shot img, .gal__open, .gal__shot::after { transition: none; transform: none; }
  }


.motion__launch{display:none}
.motion-ready .motion__launch{display:inline-flex}
.motion-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start;margin-top:3rem}
.motion-grid .motion-proof{grid-column:auto;width:100%}
.motion-grid .motion-proof--portrait{max-width:22rem}
.reel .reel__head{grid-template-columns:1fr 1fr}
.reel .reel__kicker{grid-column:1/-1}
.library .gal__shot img{transform:none!important}
.library details>summary{min-height:44px;cursor:pointer;display:flex;align-items:center;font-size:1.1rem}
.library details[open]>summary{margin-bottom:2rem}
@media(max-width:760px){.reel .reel__head,.motion-grid{grid-template-columns:1fr}.reel__media{aspect-ratio:9/16}.reel__stage,.reel__foot{width:min(100%,24rem)}.motion-grid .motion-proof--square{max-width:30rem}}

.case-library { padding-block:3rem; }
.case-library summary { cursor:pointer; min-height:44px; font:400 1.5rem/1.5 var(--display); }
.case-library details[open] > summary { margin-bottom:2rem; }
.case-library .gal__series { border:0; }