/* Rapport annuel 2025 · étude de cas. Habillage portfolio commun (Geist, grille, en-tête, héros) ;
   personnalité propre : la nuit du rapport comme fond de scène, la lumière qui vient des pages, aucun autre accent que celui des pièces. */
@font-face{font-family:"Geist";font-weight:400;font-display:swap;src:url(fonts/geist-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Geist";font-weight:500;font-display:swap;src:url(fonts/geist-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Geist";font-weight:600;font-display:swap;src:url(fonts/geist-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Geist Mono";font-weight:400;font-display:swap;src:url(fonts/geist-mono-latin-400-normal.woff2) format("woff2")}
:root{
  color-scheme:only light;
  --paper:#ecebe8; --ink:#121314; --muted:#5d5f64; --line:rgba(18,19,20,.14);
  --stage:#080b13; --stage-ink:#e9eaee; --stage-muted:#8f95a3; --stage-line:rgba(233,234,238,.14);
  --studio:#eae8eb;
  --sans:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --ra:"Jost","Futura PT",Futura,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --frame:1920px;
  --gutter:max(20px, env(safe-area-inset-left, 0px), calc((100vw - var(--frame)) / 2 + 20px));
  --gutter-r:max(20px, env(safe-area-inset-right, 0px), calc((100vw - var(--frame)) / 2 + 20px));
  --measure:36em;--lede:30em;--txt-min:27em;
}
@media (min-width:861px){:root{--gutter:max(48px, calc((100vw - var(--frame)) / 2 + 48px));--gutter-r:max(64px, calc((100vw - var(--frame)) / 2 + 64px))}}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{background:var(--stage)}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:clamp(16px, 10px + .45vw, 20px);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid currentColor;outline-offset:4px;border-radius:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{padding-left:var(--gutter);padding-right:var(--gutter-r)}
.mono{font-family:var(--mono);font-size:clamp(12px, 9px + .22vw, 14px);letter-spacing:.01em;line-height:1.45}
.muted{color:var(--muted)}
.muted-d{color:var(--stage-muted)}
.note{font-size:11.5px!important}
.line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.line>span{display:block}
section[data-cs-theme=dark],footer[data-cs-theme=dark]{background:var(--stage);color:var(--stage-ink)}
figure{margin:0}
figcaption{margin-top:10px}

.top{position:fixed;inset:0 0 auto;z-index:50;display:flex;justify-content:space-between;align-items:center;
  padding:calc(18px + env(safe-area-inset-top,0px)) var(--gutter-r) 18px var(--gutter);color:#fff;mix-blend-mode:difference;pointer-events:none;transition:transform .5s cubic-bezier(.23,1,.32,1)}
.cs-on .top{transform:translateY(-110%)}
.top a{pointer-events:auto;text-decoration:none}
.top .name{font-weight:500;font-size:15px;letter-spacing:-.01em}
.top nav{display:flex;gap:28px;font-size:14px}

.chap{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;align-items:start;margin-bottom:clamp(40px,5vw,80px)}
.chap-n{grid-column:1/3;display:flex;align-items:center;gap:10px;padding-top:.9em;color:var(--muted)}
.chap-d .chap-n{color:var(--stage-muted)}
.chap-n i{display:block;width:10px;height:10px;background:currentColor}
.chap h2{grid-column:3/12;font-size:clamp(38px,5.4vw,92px);line-height:.98;font-weight:500;letter-spacing:-.04em;text-wrap:balance}
@media (max-width:860px){.chap{display:block}.chap-n{padding:0 0 18px}.chap h2{font-size:clamp(34px,9vw,52px)}}

.credit{font-size:11px!important;color:var(--stage-muted)}
.ph-clip{overflow:hidden;position:relative}
.ph-clip img{width:100%;height:116%;object-fit:cover;will-change:transform}
.bleed .credit{padding:0 var(--gutter-r) 0 var(--gutter)}
.bleed .ph-clip{height:min(88svh,1080px)}

/* Grille éditoriale commune : une mesure, jamais une fraction de colonnes */
.txt{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:20px}
.txt>*{grid-column:3/13;max-width:var(--measure)}
.txt>.lede{max-width:var(--lede)}
@media (min-width:861px) and (max-width:1180px){.txt>*{grid-column:1/13}}
@media (max-width:860px){.txt{display:block}.txt>*+*{margin-top:18px}}
.pair{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(min(100%,var(--txt-min)),1fr);column-gap:clamp(32px,4vw,80px);align-items:center}
@media (max-width:1180px){.pair{grid-template-columns:minmax(0,1fr);row-gap:clamp(28px,4vw,48px)}}
.lede{font-size:clamp(19px,1.5vw,26px);line-height:1.38;letter-spacing:-.012em}
.side>*+*{margin-top:18px}
.side p{max-width:var(--measure)}
.replay{position:absolute;z-index:5;right:12px;bottom:12px;background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.22);border-radius:99px;padding:8px 14px;min-height:36px;cursor:pointer;font-size:11px!important;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:background .3s,opacity .4s}
.replay:hover{background:rgba(255,255,255,.18)}

/* Ouverture : même système que les autres études ; ici le livre en lumière de studio, la nuit est réservée aux pages */
.hero{position:relative;height:100vh;height:100svh;min-height:620px;background:var(--studio);color:var(--ink);overflow:hidden}
.hero-stage{position:absolute;top:0;bottom:0;right:calc(var(--gutter-r) - 4vw);left:calc(var(--gutter) + min(36vw,560px));display:grid;place-items:center}
.hero-stage img{width:100%;max-height:100%;object-fit:contain;transform-origin:60% 60%}
.hero-title{position:absolute;left:var(--gutter);top:44%;transform:translateY(-50%);max-width:min(40vw,620px);z-index:4}
.hero-title .kick{color:var(--muted);margin:0 0 22px}
.hero-title h1{font-size:clamp(60px,8vw,140px);font-weight:500;letter-spacing:-.05em;line-height:.88;padding-bottom:.04em;margin:0 0 0 -.03em}
.hero-title .desc{margin:28px 0 0;font-size:clamp(17px,1.45vw,22px);line-height:1.38;color:var(--muted);letter-spacing:-.01em}
.hero-meta{position:absolute;left:var(--gutter);right:calc(var(--gutter-r) + 160px);bottom:calc(28px + env(safe-area-inset-bottom,0px));display:grid;grid-template-columns:.6fr .5fr 1.3fr 1fr;gap:24px;margin:0;z-index:4}
.hero-meta dt{color:var(--muted);margin-bottom:4px}
.hero-meta dd{margin:0;font-size:15px;line-height:1.35}
.hero-cue{position:absolute;right:var(--gutter-r);bottom:calc(28px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:12px;color:var(--muted);z-index:4}
.hero-cue i{position:relative;display:block;width:1px;height:28px;background:var(--line);overflow:hidden}
.hero-cue i::after{content:"";position:absolute;left:0;top:0;width:1px;height:12px;background:var(--ink);animation:cue 2.2s cubic-bezier(.65,0,.35,1) infinite}
@keyframes cue{from{transform:translateY(-12px)}to{transform:translateY(28px)}}
@media (max-width:860px){
  .hero{height:auto;min-height:100svh;display:flex;flex-direction:column;padding:calc(84px + env(safe-area-inset-top,0px)) 0 calc(28px + env(safe-area-inset-bottom,0px))}
  .hero-title{order:1;position:static;transform:none;max-width:none;padding:0 var(--gutter-r) 0 var(--gutter)}
  .hero-title .kick{margin-bottom:14px}
  .hero-title h1{font-size:clamp(56px,16vw,96px)}
  .hero-title .desc{margin-top:16px;font-size:16px}
  .hero-stage{order:2;position:relative;left:auto;right:auto;width:100%;margin:8px 0 16px}
  .hero-meta{order:3;position:static;margin-top:auto;padding:0 var(--gutter-r) 0 var(--gutter);grid-template-columns:1fr 1fr;gap:10px 16px}
  .hero-meta dd{font-size:14px}
  .hero-cue{display:none}
}

/* 01 · Contexte */
.ctx{padding-top:clamp(100px,12vw,200px)}
.ctx .txt{margin-bottom:clamp(64px,8vw,130px)}
.ctx .bleed,.gg .bleed{padding-bottom:clamp(20px,3vw,40px)}
.ctx .ph-clip img{object-position:50% 40%}

/* 02 · Couverture */
.cov{padding-top:clamp(100px,12vw,200px);padding-bottom:clamp(100px,12vw,180px)}
.cov-stage{position:relative;display:grid;place-items:center;padding:clamp(36px,5vw,80px) 0 clamp(44px,6vw,96px);overflow:hidden;perspective:1700px;perspective-origin:50% 40%;
  background:radial-gradient(70% 70% at 50% 42%,#141b2e,var(--stage) 72%)}
/* le rapport en volume : couverture, dos et tranche (60 pages, environ 1,8 % de la largeur) */
.cov-gl{position:absolute;inset:0;display:block;width:100%;height:100%;z-index:3}
.cov-stage.gl .tome{visibility:hidden}
/* rendu Blender précalculé, recomposé avec sa transparence en WebGL (cov-video.js) : le livre se pose sur le fond même de la scène */
.cov-vid{position:absolute;z-index:3;display:block;max-width:none;opacity:0;pointer-events:none}
.cov-stage.vid .tome,.cov-stage.vid .floor,.cov-stage.vid-pre .tome,.cov-stage.vid-pre .floor{visibility:hidden}
.tome{position:relative;width:min(78%,500px);aspect-ratio:595.28/841.89;transform-style:preserve-3d;z-index:1}
.tome .spine,.tome .block{position:absolute;top:0;bottom:0;width:1.8%;backface-visibility:hidden}
.tome .spine{right:100%;transform-origin:100% 50%;transform:rotateY(-90deg);background:linear-gradient(90deg,#0a0e18,#1a2133 45%,#0d1220)}
.tome .block{left:100%;transform-origin:0 50%;transform:rotateY(90deg);background:repeating-linear-gradient(90deg,#e9e7e2 0 1px,#d6d3cc 1px 2px)}
.cover{position:absolute;inset:0;background:#000;transform-style:preserve-3d;box-shadow:0 0 0 1px rgba(255,255,255,.04)}
.floor{position:absolute;left:50%;bottom:clamp(26px,4vw,64px);width:min(70%,460px);height:40px;transform:translateX(-50%);border-radius:50%;
  background:radial-gradient(closest-side,rgba(0,0,0,.85),transparent);filter:blur(10px);opacity:.9;pointer-events:none}
.sheen{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.sheen i{position:absolute;top:-10%;bottom:-10%;left:0;width:60%;background:linear-gradient(100deg,rgba(255,255,255,0) 15%,rgba(255,255,255,.09) 50%,rgba(255,255,255,0) 85%);transform:translateX(-120%)}
.cover>img{position:absolute;display:block;max-width:none}
.cover .bg{inset:0;width:100%;height:100%;object-fit:cover}
.steps{list-style:none;display:grid;gap:2px;border-top:1px solid var(--stage-line)}
.steps li{display:grid;grid-template-columns:28px 1fr;padding:10px 0;border-bottom:1px solid var(--stage-line);color:var(--stage-muted);transition:color .4s var(--ease)}
.steps li b{font-weight:400}
.steps li.on{color:var(--stage-ink)}

/* 03 · Système */
.sys{padding-top:clamp(40px,6vw,100px);padding-bottom:clamp(100px,12vw,180px)}
.sys-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:clamp(40px,5vw,96px);align-items:start}
@media (max-width:1180px){.sys-grid{grid-template-columns:1fr}}
.spec-k{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--stage-muted);margin:34px 0 12px}
.spec-k:first-child{margin-top:0}
.spec-t{font-family:var(--ra);text-transform:uppercase;font-size:clamp(38px,4.6vw,76px);line-height:.92}
.spec-t span{display:block}
.spec-t .b{font-weight:700}
.spec-t .l{font-weight:300;color:#00babc}
.spec-m{font-family:var(--ra);font-style:italic;font-weight:300;font-size:clamp(22px,2.2vw,34px);line-height:1.12}
.spec-m b{font-weight:700}
.pal{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.pal li{width:96px}
.pal i{display:block;height:54px;background:var(--c);box-shadow:0 0 0 1px rgba(255,255,255,.12) inset}
.pal span{display:block;margin-top:6px;font-size:11px!important;color:var(--stage-muted)}
.icons{display:flex;flex-wrap:wrap;gap:18px}
.icons span{width:34px;height:34px;background:#fff;-webkit-mask:var(--u) center/contain no-repeat;mask:var(--u) center/contain no-repeat}
.spec .note{margin-top:28px;max-width:var(--measure)}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.duo img{width:100%;aspect-ratio:1190/842;object-fit:cover}
.duo figure{position:relative}
.draft img{filter:saturate(.35) brightness(.82)}
.draft .tag{position:absolute;left:10px;top:10px;z-index:1;font-size:10.5px!important;padding:5px 9px;border-radius:99px;background:rgba(8,11,19,.78);color:var(--stage-ink);box-shadow:0 0 0 1px var(--stage-line) inset}
.sys-side>p{margin-top:28px;max-width:var(--measure)}
@media (max-width:640px){.duo{grid-template-columns:1fr}}

/* 04 · Ouvertures */
.ops{padding-top:clamp(40px,6vw,100px);padding-bottom:clamp(100px,12vw,180px)}
.viewer{position:relative;aspect-ratio:1190/842;background:#000;overflow:hidden}
.viewer img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0}
.tabs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;padding:16px 0 18px}
.tabs button{all:unset;box-sizing:border-box;cursor:pointer;display:block;position:relative;border-top:1px solid var(--stage-line);padding-top:10px;color:var(--stage-muted);font:400 11px/1.3 var(--mono);letter-spacing:.04em;min-height:44px;transition:color .3s}
.tabs button b{display:block;font:500 14px/1.25 var(--sans);letter-spacing:-.005em;color:inherit;margin-top:3px}
.tabs button[aria-selected=true]{color:var(--stage-ink)}
.tabs button .bar{position:absolute;left:0;top:-1px;height:1px;background:var(--stage-ink);width:0}
.tabs button[aria-selected=true] .bar{width:100%}
.tabs button:focus-visible{outline:2px solid var(--stage-ink);outline-offset:4px}
@media (hover:hover){.tabs button:hover{color:var(--stage-ink)}}
@media (max-width:760px){.tabs{grid-template-columns:repeat(3,1fr);row-gap:4px}.tabs button b{font-size:12.5px}}

/* 06 · 42 dans le monde */
.map{padding-top:clamp(100px,12vw,200px);padding-bottom:clamp(100px,12vw,180px)}
.seg{display:inline-flex;gap:2px;padding:3px;border-radius:99px;box-shadow:0 0 0 1px var(--stage-line) inset;margin-bottom:18px}
.seg button{background:none;border:0;border-radius:99px;padding:9px 16px;min-height:40px;cursor:pointer;color:var(--stage-muted);font-size:12px!important;transition:background .3s,color .3s}
.seg button[aria-pressed=true]{background:var(--stage-ink);color:var(--stage)}
.mapview{position:relative;aspect-ratio:1190/842;overflow:hidden;background:#0b0f1a;container-type:inline-size}
.mapview>img{position:absolute;inset:0;width:100%;height:100%}
.live{position:absolute;inset:0;opacity:0;visibility:hidden;background:#0b0f1a url(img/kf-clean.webp) center/100% 100%}
.live .cv{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.live.on{opacity:1;visibility:visible}
.live .rg{position:absolute;background-image:url(img/s06.webp);background-size:var(--bs);background-repeat:no-repeat;will-change:clip-path,opacity,transform}
.live svg{position:absolute;inset:0;width:100%;height:100%}
.live circle{fill:#8f949b}
.map-txt{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;margin-top:28px}
.map-txt>*{grid-column:3/13;max-width:var(--measure)}
.map-txt>*+*{margin-top:14px}
@media (max-width:1180px){.map-txt>*{grid-column:1/13}}

/* 07 · Typographie */
.typo{padding-top:clamp(100px,12vw,200px);padding-bottom:clamp(80px,10vw,160px);background:#f6f5f5}
.typo-mk img{width:100%}
.typo-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(32px,4vw,80px);align-items:end;margin-top:clamp(48px,6vw,96px)}
.typo-row .txt{display:block}
.typo-row .txt>*{max-width:var(--lede)}
.typo-pages{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.typo-pages img{box-shadow:0 24px 40px -24px rgba(0,0,0,.45)}
@media (max-width:1180px){.typo-row{grid-template-columns:1fr}}

/* 08 · Sélection */
.sel{padding-top:clamp(40px,6vw,100px);padding-bottom:clamp(100px,12vw,180px);background:#f6f5f5}
.sel-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(10px,1.2vw,20px)}
.sel-grid figure{overflow:hidden}
.sel-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 1.2s var(--ease)}
@media (hover:hover){.sel-grid figure:hover img{transform:scale(1.025)}}
.s-a{grid-column:1/13}.s-b{grid-column:1/7}.s-c{grid-column:7/13}.s-d{grid-column:1/13}.s-e{grid-column:1/7}.s-f{grid-column:7/13}
@media (min-width:1181px){.s-a img,.s-d img{aspect-ratio:16/9}}
@media (max-width:760px){.sel-grid figure{grid-column:1/13}}
.sel-all{margin-top:clamp(28px,3vw,48px)}
.btn-all{display:inline-flex;align-items:center;gap:14px;border:0;border-radius:99px;background:var(--ink);color:#fff;padding:0 22px;height:52px;font-size:15px;cursor:pointer;transition:transform .4s var(--ease)}
.btn-all i{width:14px;height:14px;border:1.5px solid currentColor;border-left:0;border-bottom:0;transform:rotate(45deg) translate(-2px,2px);transition:transform .4s var(--ease)}
@media (hover:hover){.btn-all:hover i{transform:rotate(45deg) translate(1px,-1px)}}

/* 09 · Hall of Fame */
.hof{padding-top:clamp(100px,12vw,200px);padding-bottom:clamp(100px,12vw,180px)}
.hofv{position:relative;aspect-ratio:1190/842;overflow:hidden}
.hofv>img{position:absolute;inset:0;width:100%;height:100%}
.hofgrid{position:absolute;left:3.22%;top:5.41%;width:42.27%;height:82.05%}
.hofgrid .cell{position:absolute;overflow:hidden;background:#070707}
.hofgrid .ph{position:absolute;inset:0;background-image:url(img/s28.webp);background-repeat:no-repeat;will-change:transform,opacity,filter}
.hof-txt{margin-top:28px}

/* 10 · Futur et crédits */
.fut{padding-top:clamp(20px,3vw,40px);padding-bottom:clamp(100px,12vw,180px)}
.fut .ph-clip img{object-position:50% 30%}
.fut-txt{margin-top:clamp(64px,8vw,130px)}
.credits{margin-top:28px;border-top:1px solid var(--stage-line)}
.credits div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;padding:12px 0;border-bottom:1px solid var(--stage-line)}
.credits dt{color:var(--stage-muted)}
.credits dd{margin:0}
@media (max-width:560px){.credits div{grid-template-columns:1fr;gap:2px}}
.foot{display:flex;justify-content:space-between;align-items:center;padding-top:28px;padding-bottom:calc(28px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--stage-line)}
.foot a{text-decoration:none}

/* Visionneuse */
.book{position:fixed;inset:0;width:100%;height:100%;max-width:none;max-height:none;border:0;background:#05070c;color:#e9eaee;padding:0}
.book[open]{display:grid;grid-template-rows:auto 1fr auto}
.book::backdrop{background:#05070c}
.book-bar{display:flex;justify-content:space-between;align-items:center;padding:14px var(--gutter-r) 10px var(--gutter);color:var(--stage-muted)}
.book-x{background:none;border:1px solid var(--stage-line);border-radius:99px;padding:0 16px;height:40px;color:#e9eaee;cursor:pointer}
.book-stage{position:relative;display:grid;place-items:center;min-height:0;padding:0 var(--gutter-r) 0 var(--gutter)}
.book-sp{display:flex;width:min(100%,calc((100svh - 160px) * 1190 / 842));aspect-ratio:1190/842}
.book-sp.solo{width:min(100%,calc((100svh - 160px) * 595 / 842));aspect-ratio:595/842}
.book-sp img{width:50%;height:100%;object-fit:contain}
.book-sp.solo img{width:100%}
.book-nav{display:flex;align-items:center;gap:14px;padding:14px var(--gutter-r) calc(18px + env(safe-area-inset-bottom,0px)) var(--gutter)}
.book-nav button{width:44px;height:44px;border-radius:50%;border:1px solid var(--stage-line);background:none;color:#e9eaee;cursor:pointer;flex:none}
.book-nav input{flex:1;accent-color:#e9eaee}
@media (max-width:700px){.book-stage{padding:0 8px}}

@media (prefers-reduced-motion:reduce){.hero-cue i::after{animation:none}.sel-grid img{transition:none}}
@media (prefers-reduced-motion:reduce){.replay{display:none!important}}
@media (max-width:700px){.replay{min-height:32px;padding:6px 11px;right:8px;bottom:8px}.mapview .replay{top:8px;bottom:auto}}