/* Impact — modèle Belle Portée. Feuille écrite pour ce modèle (préfixe im-).
   Les proportions suivent la maquette d'étude d'Impact (mesures prises à 1470 px de large). */


@font-face {
  font-family:'Poppins';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/Poppins-400i-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family:'Poppins';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/Poppins-400i-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family:'Poppins';
  font-style: italic;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/Poppins-500i-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family:'Poppins';
  font-style: italic;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/Poppins-500i-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family:'Poppins';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(../fonts/Poppins-300-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family:'Poppins';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(../fonts/Poppins-300-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family:'Poppins';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/Poppins-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family:'Poppins';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/Poppins-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family:'Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/Poppins-500-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family:'Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/Poppins-500-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family:'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/Poppins-600-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family:'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/Poppins-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family:'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../fonts/Poppins-700-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family:'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../fonts/Poppins-700-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root{
  --encre:#0C0E1A; --nuit:#151B42; --braise:#3A1513; --papier:#F3EFE4; --gris:#7F7F7F;
  --encre-rgb:12,14,26; --papier-rgb:243,239,228; /* réglables depuis /admin (Couleurs) */
  --fond:var(--encre); --texte:var(--papier);
  --m:2.5vw; --sans:'Poppins',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --sortie:cubic-bezier(.165,.84,.44,1);
  --t-geant:5.7vw; --t-titre:4.58vw; --t-grand:max(30px,3.13vw); --t-moyen:max(18px,1.56vw); --t-txt:14px; --t-petit:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body.im{margin:0;font:400 var(--t-txt)/1.44 var(--sans);background:var(--fond);color:var(--texte);transition:background-color .9s var(--sortie),color .9s var(--sortie);-webkit-font-smoothing:antialiased;overflow-x:clip}
body[data-ton=nuit]{--fond:var(--encre);--texte:var(--papier)}
body[data-ton=encre]{--fond:var(--nuit);--texte:var(--papier)}
body[data-ton=braise]{--fond:var(--braise);--texte:var(--papier)}
body[data-ton=papier]{--fond:var(--papier);--texte:var(--encre)}
:where(.im) img{display:block;max-width:100%}
:where(.im) a{color:inherit}
:where(.im) :where(h1,h2,h3,p,ul,ol,dl,dd,figure){margin:0}
:where(.im) :where(ul,ol){padding:0;list-style:none}
:where(.im) button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
.im :focus-visible{outline:2px solid currentColor;outline-offset:3px}
.im-skip{position:fixed;left:16px;top:-80px;z-index:200;background:var(--papier);color:var(--encre);padding:10px 14px}
.im-skip:focus{top:16px}
.im-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.im-label,.im-kicker{font-size:var(--t-petit);font-weight:700;letter-spacing:.15em;text-transform:uppercase;line-height:1.23}
.im-arrow{width:.85em;height:.85em;display:inline-block;vertical-align:-.06em;flex:none}
.im-pill{display:inline-flex;align-items:center;gap:.6em;padding:14px 22px;border:1px solid currentColor;border-radius:999px;font-size:var(--t-petit);text-transform:uppercase;text-decoration:none;line-height:1.5;transition:background-color .4s var(--sortie),color .4s var(--sortie)}
.im-pill:hover{background:#fff;color:var(--encre)}
.im-pill-dark{border-color:var(--encre);color:var(--encre)}
.im-pill-dark:hover{background:var(--encre);color:var(--papier)}

/* Texte qui bascule au survol */
.im-flip{position:relative;display:inline-block;overflow:hidden;vertical-align:bottom;line-height:1.2}
.im-flip>span{display:block;transition:transform .5s var(--sortie)}
.im-flip>span+span{position:absolute;inset:0;transform:translateY(100%)}
a:hover .im-flip>span:first-child,button:hover .im-flip>span:first-child{transform:translateY(-100%)}
a:hover .im-flip>span+span,button:hover .im-flip>span+span{transform:none}

/* En-tête */
.im-head{position:fixed;inset:0 0 auto;z-index:120;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:2.5vw var(--m);color:#fff;mix-blend-mode:difference;font-size:max(12.5px,.88vw)}
.im-head-btn{display:inline-flex;align-items:center;gap:12px;justify-self:start}
.im-burger{position:relative;width:19px;height:9px}
.im-burger i{position:absolute;left:0;right:0;height:1px;background:currentColor;transition:transform .5s var(--sortie),top .5s var(--sortie)}
.im-burger i:first-child{top:1px}.im-burger i:last-child{top:8px}
.is-menu .im-burger i:first-child{top:4px;transform:rotate(45deg)}
.is-menu .im-burger i:last-child{top:4px;transform:rotate(-45deg)}
.im-mark{font-weight:600;font-size:max(19px,1.5vw);letter-spacing:-.06em;text-decoration:none;text-transform:lowercase}
.im-head-mail{justify-self:end;display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.im-progress{position:fixed;left:0;top:0;bottom:0;width:2px;z-index:119;pointer-events:none;mix-blend-mode:difference}
.im-progress i{display:block;height:100%;background:#fff;transform-origin:top;transform:scaleY(var(--p,0))}

/* Menu */
.im-menu{position:fixed;inset:0;z-index:110;background:var(--encre);color:var(--papier);display:grid;place-items:center;clip-path:inset(0 0 100% 0);transition:clip-path .9s cubic-bezier(.76,0,.24,1)}
.im-menu[hidden]{display:grid!important;visibility:hidden}
.is-menu .im-menu{clip-path:inset(0);visibility:visible}
.im-menu-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.im-menu-list{position:relative;display:grid;justify-items:center;gap:.8vw}
.im-menu-list a{display:block;font-size:8.3vw;font-weight:600;line-height:.85;letter-spacing:-.03em;text-decoration:none;transition:opacity .8s var(--sortie),filter .8s var(--sortie)}
.im-menu-list:has(a:hover) a:not(:hover){opacity:.2;filter:blur(10px)}
.im-menu-foot{position:absolute;bottom:2.5vw;left:0;right:0;display:grid;justify-items:center;gap:.5vw}
.im-menu-foot em{font-size:max(12px,.83vw);font-weight:500}
.im-menu-mail{font-size:max(20px,1.67vw);text-decoration:none;border-bottom:1px solid currentColor}

/* Accueil — ouverture */
.im-hero{position:relative;height:100svh;min-height:560px;display:grid;place-items:center;overflow:hidden;color:var(--papier)}
.im-hero-bg{position:absolute;inset:0;z-index:-1}
.im-hero-bg img{width:100%;height:100%;object-fit:cover;object-position:30% 50%}
.im-hero-bg::after{content:"";position:absolute;inset:0;background:rgba(var(--encre-rgb),.62)}
.im-hero-in{position:relative;width:67.5vw}
.im-hero-title{font-size:var(--t-geant);font-weight:600;line-height:.9;letter-spacing:-.03em;text-transform:uppercase;display:grid}
.im-l{display:block;white-space:nowrap}
.im-l1{padding-left:13.5vw}.im-l2{padding-left:17.3vw}.im-l3{padding-left:13.9vw;display:flex;align-items:center}.im-l4{padding-left:22.3vw}
.im-chip{display:inline-block;width:11.8vw;height:4.1vw;margin:0 .15em;overflow:hidden;flex:none}
.im-chip img{width:100%;height:100%;object-fit:cover}
.im-rotor{display:grid}
.im-rotor>span{grid-area:1/1}
.im-rotor>span:not(:first-child){opacity:0;filter:blur(10px)}
.im-hero-tags{position:absolute;top:-2.6vw;right:7.2vw;display:flex;align-items:center;gap:.6vw;font-size:max(11px,.83vw);font-style:italic;font-weight:500;text-transform:uppercase}
.im-hero-tags span+span::before{content:"";display:inline-block;width:1px;height:.75vw;background:currentColor;margin-right:.6vw;vertical-align:-.1em}
.im-hero-dispo{position:absolute;left:6.9vw;bottom:-3.5vw;font-size:max(11px,.83vw);font-style:italic;font-weight:500}
.im-hero-facts{position:absolute;left:26vw;width:64vw;bottom:2.5vw;display:grid;grid-template-columns:repeat(3,1fr);gap:2vw;font-size:max(14px,1.1vw);line-height:1.25}
.im-hero-facts strong{display:block;font-weight:600}
.im-hero-facts span{opacity:.7}

/* Repère de section (gauche) */
.im-rail{position:fixed;left:var(--m);top:50%;z-index:90;display:flex;align-items:center;gap:.6vw;font-size:max(11px,.62vw);font-style:italic;font-weight:500;opacity:0;transition:opacity .5s;pointer-events:none;mix-blend-mode:difference;color:#fff}
.im-rail i{width:1vw;height:1px;background:currentColor}
.im-rail.is-on{opacity:1}
.im-index{display:flex;align-items:center;gap:.6vw;font-size:max(11px,.62vw);font-style:italic;font-weight:500}
.im-index i{width:.85vw;height:1px;background:currentColor}

/* Profil */
.im-statement{height:100svh;min-height:600px;display:grid;place-content:center;justify-items:center;text-align:center}
.im-statement-title{width:47vw;font-size:3.95vw;font-weight:600;line-height:1;letter-spacing:-.03em}
.im-w{display:inline-block}
.im-statement-text{width:36.5vw;margin-top:1.7vw;font-size:max(14px,.94vw);line-height:1.4;opacity:.66}
.im-statement-text a{display:inline-block}

/* Compétences : longue liste en grand, repères à gauche */
.im-skills{padding:26vw var(--m) 0}
.im-skills .im-index{display:none}
.im-skill{display:grid;grid-template-columns:13.8vw 13.8vw 1fr;padding-left:20vw}
.im-skill-num,.im-skill-cat{font-size:max(12px,.83vw);font-weight:500;font-style:italic;padding-top:.8vw;opacity:.35;transition:opacity 1.4s var(--sortie)}
.im-skill.is-on .im-skill-num,.im-skill.is-on .im-skill-cat{opacity:1}
.im-skill ul{grid-column:3}
.im-skill li{white-space:nowrap;font-size:4.05vw;font-weight:600;line-height:1;letter-spacing:-.03em;opacity:.2;filter:blur(6px);transition:opacity 1.4s var(--sortie),filter 1.4s var(--sortie)}
.im-skill.is-on li{opacity:1;filter:none}

/* Campagnes épinglées */
.im-stage{position:relative;height:calc(var(--n,3) * 100svh)}
.im-stage-pin{position:sticky;top:0;height:100svh;overflow:hidden}
.im-stage-pin>.im-index{position:absolute;top:6.8vw;left:50%;transform:translateX(-50%)}
.im-stage-media{position:absolute;inset:0;display:grid;place-items:center}
.im-step-media{grid-area:1/1;width:27vw;height:21.1vw;overflow:hidden;opacity:0;transition:opacity .8s var(--sortie)}
.im-step-media img{width:100%;height:100%;object-fit:cover}
.im-stage-names{position:absolute;top:50%;left:15vw;transform:translateY(-50%);display:grid;max-width:33vw;color:var(--texte);pointer-events:none;z-index:2}
.im-step-title{grid-area:1/1;font-size:var(--t-titre);font-weight:600;line-height:1;letter-spacing:-.03em;opacity:0;filter:blur(10px);transition:opacity .8s var(--sortie),filter .8s var(--sortie)}
.im-step-title a{text-decoration:none;pointer-events:auto}
.im-stage-tags{position:absolute;top:50%;left:78.2vw;transform:translateY(-50%);width:12.4vw;display:grid}
.im-step-tags{grid-area:1/1;font-size:max(13px,.94vw);line-height:1.4;opacity:0;transition:opacity .6s var(--sortie)}
.im-step-tags em{opacity:.6}
.js-step.is-on{opacity:1;filter:none;pointer-events:auto}
.js-step:not(.is-on){pointer-events:none}
.im-dots{position:absolute;right:var(--m);top:50%;transform:translateY(-50%);display:grid;gap:.4vw}
.im-dot{width:2.2vw;height:1.25vw;min-width:32px;min-height:18px;overflow:hidden;opacity:.4;transition:opacity .4s}
.im-dot img{width:100%;height:100%;object-fit:cover}
.im-dot[aria-current=true]{opacity:1}
.im-stage-all{position:absolute;left:50%;bottom:2.5vw;transform:translateX(-50%);font-size:max(12px,.83vw);font-weight:500;text-transform:uppercase;text-decoration:none;border-bottom:1px solid currentColor}

/* Intros dégradées */
.im-intro{position:relative;isolation:isolate;overflow:hidden;color:#fff}
.im-glow{position:absolute;inset:0;z-index:-1;background:
  radial-gradient(60% 80% at 20% 30%,var(--c3),transparent 60%),
  radial-gradient(50% 70% at 80% 70%,var(--c4),transparent 65%),
  radial-gradient(70% 90% at 60% 10%,var(--c2),transparent 70%),var(--c1)}
.im-glow::after{content:"";position:absolute;inset:0;opacity:.3;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E")}
.im-intro-works{height:65vh;min-height:420px;display:flex;align-items:flex-end;padding:0 var(--m) 65px}
.im-intro-in{display:grid;grid-template-columns:55% 23% 1fr;column-gap:3.3%;--titre-galerie:5.3vw;align-items:end;width:100%}
.im-intro-title{font-size:max(40px,5.3vw);font-weight:400;line-height:.93;letter-spacing:-.01em}
.im-intro-text{font-size:var(--t-txt);border-left:1px solid currentColor;padding-left:8px}
.im-down{justify-self:end;width:34px;height:105px;position:relative}
.im-down::before{content:"";position:absolute;left:50%;top:0;bottom:2px;width:1px;background:currentColor}
.im-down::after{content:"";position:absolute;left:50%;bottom:2px;width:9px;height:9px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:translateX(-50%) rotate(45deg)}
.im-intro-team{height:100svh;min-height:520px;display:flex;align-items:center}
.im-intro-stair{display:block;padding-left:18vw}
.im-intro-team .im-intro-title{font-size:max(40px,5.1vw)}
.im-intro-stair .im-intro-lines span:nth-child(2){padding-left:16.3vw}
.im-intro-stair .im-intro-lines span:nth-child(3){padding-left:10.4vw}
.im-intro-lines span{display:block}

/* Galerie */
.im-works{display:grid;grid-template-columns:12.5% 75%;column-gap:12.5%;padding:120px var(--m) 280px}
.im-filters{position:sticky;top:140px;align-self:start;display:flex;gap:18px}
.im-scale{width:6px;height:376px;flex:none;background:repeating-linear-gradient(to bottom,currentColor 0 1px,transparent 1px 64px) 0 0/6px 100% no-repeat,repeating-linear-gradient(to bottom,currentColor 0 1px,transparent 1px 16px) 0 0/2px 100% no-repeat}
.im-filter-list{display:grid;gap:2px}
.im-filter{padding:4px 0;font-size:var(--t-petit);font-weight:700;letter-spacing:.15em;text-transform:uppercase;text-align:left;color:var(--gris);transition:color .3s}
.im-filter[aria-pressed=true],.im-filter:hover{color:var(--encre)}
.im-filter[aria-pressed=true]::before{content:"→ "}
.im-filter-select{display:none}
.im-cards{display:grid;grid-template-columns:44.4% 44.4%;column-gap:11.2%;row-gap:150px}
.im-card{display:block;text-decoration:none;color:var(--encre)}
.im-card:nth-child(even){position:relative;top:150px}
.im-card[hidden]{display:none}
.im-card-media{aspect-ratio:1/1.1958;overflow:hidden}
.im-card-media img{width:100%;height:100%;object-fit:cover;clip-path:inset(0);transition:clip-path .9s var(--sortie),transform .9s var(--sortie)}
.im-card:hover .im-card-media img{clip-path:inset(6% 6% 6% 6%);transform:scale(1.03)}
.im-card-body{margin-top:30px;border-top:1px solid var(--encre)}
.im-card-tags{display:flex;flex-wrap:wrap;margin-top:15px;font-size:var(--t-petit);font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--gris)}
.im-card-tags li::before{content:"‣";margin:0 .45em}
.im-card h2{font-size:var(--t-moyen);font-weight:600;line-height:1.16;margin-top:12px}
.im-card-body p{font-size:var(--t-petit);margin-top:6px;opacity:.7}
.im-empty{grid-column:1/-1}

/* Étude de cas */
.im-case-head{position:relative;isolation:isolate;color:#fff;padding-top:220px;overflow:hidden}
.im-case-top{display:flex;justify-content:space-between;align-items:flex-end;gap:2vw;padding:0 var(--m)}
.im-case-top>div{width:50%}
.im-case-title{font-size:var(--t-grand);font-weight:400;line-height:1.09;text-transform:uppercase;margin-top:8px}
.im-case-band{display:flex;align-items:flex-start;padding:100px 0 175px}
.im-case-meta{width:31.1%;padding:0 1.08vw 0 var(--m);display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;grid-auto-flow:column;gap:40px 1vw;align-content:start}
.im-case-meta dt{font-size:var(--t-petit);font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.im-case-meta dd{font-size:var(--t-petit);text-transform:uppercase;line-height:1.53}
.im-case-cover{width:68.9%;aspect-ratio:2/1.1254;overflow:hidden}
.im-case-cover img{width:100%;height:100%;object-fit:cover}
.im-case-lead{display:grid;grid-template-columns:29% 29%;column-gap:6.5%;padding:0 var(--m) 0 18.5%}
.im-case-lead p{border-left:1px solid var(--encre);padding-left:15px;font-size:var(--t-moyen);font-weight:600;line-height:1.16}
.im-chapter{display:grid;grid-template-columns:24% 34%;column-gap:11.5%;padding:120px var(--m) 0 18.5%}
.im-chapter .im-label{color:var(--accent);filter:brightness(.8)}
.im-chapter h3{font-size:var(--t-moyen);font-weight:600;line-height:1.16;margin-top:14px}
.im-chapter-text{font-size:var(--t-txt);line-height:1.44}
.im-full{margin:150px 0 0}
.im-pair{display:grid;grid-template-columns:39vw 39vw;column-gap:1vw;padding:150px 0 0 10.5vw}
.im-frame{overflow:hidden}
.im-frame img{width:100%;height:100%;object-fit:cover}
.im-cap{grid-column:1/-1;font-size:var(--t-petit);color:var(--gris);margin-top:12px;padding:0 var(--m)}
.im-pair .im-cap{padding:0}
.im-board{padding:150px var(--m) 0 10.4vw}
.im-board>h3{margin-left:7.9vw}
.im-board ol{display:grid;grid-template-columns:repeat(3,23.7vw);gap:1.6vw;margin-top:28px}
.im-board li .im-label{margin-bottom:10px}
.im-board li p:last-child{font-size:var(--t-petit);margin-top:10px}
.im-board>.im-cap{padding:0;margin-top:20px}
.im-credits{position:relative;isolation:isolate;overflow:hidden;color:#fff;padding:120px var(--m) 120px 18.5%;margin-top:150px}
.im-credits-cols{display:grid;grid-template-columns:27% 31%;column-gap:5%;margin-top:30px}
.im-credits h3{font-size:var(--t-moyen);font-weight:600;margin-bottom:16px}
.im-credits li{line-height:1.6}
.im-next{padding:120px var(--m);text-align:center;display:grid;justify-items:center}
.im-next-title{display:block;font-size:var(--t-grand);font-weight:400;line-height:1.09;text-transform:uppercase;text-decoration:none;margin:25px 0 50px}
.im-next-title{color:rgba(var(--encre-rgb),.22);transition:color .6s var(--sortie)}
.im-next-title:hover{color:var(--encre)}

/* À propos */
.im-about{display:grid;grid-template-columns:31vw 39vw;column-gap:9vw;padding:140px var(--m) 0 10.5vw}
.im-about-text{display:grid;gap:18px;align-content:start;font-size:var(--t-txt)}
.im-about-text .im-lead{font-size:var(--t-moyen);font-weight:600;line-height:1.16;border-left:1px solid var(--encre);padding-left:15px}
.im-about-text .im-pill{justify-self:start;margin-top:8px}
.im-strip{display:grid;grid-template-columns:39vw 39vw;column-gap:1vw;padding:140px 0 0 10.5vw}
.im-quais{grid-column:1/-1;margin:150px 0 0 calc(var(--m) - 10.5vw);width:calc(100vw - 2 * var(--m))}
.im-section-title{font-size:var(--t-petit);font-weight:700;letter-spacing:.15em;text-transform:uppercase}
.im-about-skills{padding:440px var(--m) 0}
.im-path{padding:290px var(--m) 0}
.im-skillcols{display:grid;grid-template-columns:repeat(4,1fr);gap:2vw;margin-top:32px}
.im-skillcols li{padding:6px 0;border-top:1px solid rgba(var(--encre-rgb),.15)}
.im-skillcols .im-kicker{margin-bottom:10px}
.im-path{display:grid;grid-template-columns:36vw 42.5vw;padding-left:10.5vw;padding-bottom:140px;padding-top:180px}
.im-path .im-section-title{font-size:var(--t-grand);font-weight:400;letter-spacing:0;text-transform:none}
.im-path ol{display:grid;gap:60px}
.im-path li{display:grid;grid-template-columns:37% 1fr;padding:24px 0 34px;border-top:1px solid var(--encre);align-items:baseline}
.im-path li span{font-size:var(--t-petit);font-weight:700;letter-spacing:.15em}
.im-path strong{grid-column:2;font-size:var(--t-moyen);font-weight:600}
.im-path em{grid-column:2;font-style:normal;color:var(--gris)}

/* Contact */
.im-contact{display:grid;grid-template-columns:41.4% 47%;column-gap:7%;padding:276px var(--m) 160px 6.5%;align-items:start}
.im-contact-title{font-size:max(44px,6vw);font-weight:400;line-height:.93;letter-spacing:-.01em}
.im-contact-list{margin-top:60px}
.im-contact-list li{display:flex;justify-content:space-between;gap:20px;padding:24px 0;min-height:170px;align-items:flex-start;border-top:1px solid var(--encre)}
.im-contact-list li>span:first-child{color:var(--gris);max-width:16em}
.im-contact-list a{font-size:var(--t-petit);font-weight:700;letter-spacing:.06em;text-transform:uppercase;text-decoration:none}
.im-form{grid-column:2;margin-top:350px;display:grid;grid-template-columns:278px 278px;gap:40px 76px;align-items:start}
.im-form-left{display:grid;gap:40px}
.im-field-msg textarea{height:238px}
.im-form-intro{grid-column:1/-1;display:grid;gap:10px}
.im-form-intro{border-left:1px solid var(--encre);padding-left:12px;max-width:278px}
.im-form-intro h2{font-size:var(--t-moyen);font-weight:600}
.im-field{display:grid;gap:2px;font-size:var(--t-petit);font-weight:700;letter-spacing:.15em;text-transform:uppercase}
.im-field-wide{grid-column:1/-1}
.im-field input,.im-field textarea{font:400 1rem/1.4 var(--sans);letter-spacing:0;text-transform:none;color:inherit;background:transparent;border:0;border-bottom:1px solid var(--encre);padding:6px 0;border-radius:0}
.im-field textarea{border:1px solid var(--encre);padding:12px;min-height:180px;resize:vertical}
.im-form-foot{grid-column:1/-1;display:grid;gap:12px;justify-items:start}

/* Pied de page */
.im-foot{background:var(--encre);color:var(--papier);padding:120px var(--m) 30px 6.5vw}
.im-foot-grid{display:grid;grid-template-columns:44vw 16vw 16.8vw 1fr;align-items:start}
.im-foot-title{font-size:var(--t-grand);font-weight:400;line-height:1.09;text-transform:uppercase;max-width:19em}
.im-foot-text{max-width:19vw;margin-top:16px;color:rgba(var(--papier-rgb),.6)}
.im-foot-mail{display:inline-block;margin-top:40px;font-size:var(--t-moyen);text-decoration:none}
.im-foot-col{padding-top:calc(var(--t-grand) * 2.4)}
.im-foot-sub{font-size:var(--t-petit);font-weight:700;text-transform:uppercase;margin-bottom:16px}
.im-foot-docs{display:flex;gap:18px;color:rgba(var(--papier-rgb),.6)}
.im-foot-docs a{color:var(--papier);text-decoration:none}
.im-foot-links{display:grid;gap:14px;font-size:var(--t-petit);font-weight:700;text-transform:uppercase}
.im-foot-links a{text-decoration:none}
.im-foot-links span{opacity:.5;margin-right:4px}
.im-foot-links a:hover{opacity:.6}
.im-foot-base{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:150px;padding-right:60px;font-size:var(--t-petit);color:rgba(var(--papier-rgb),.6)}
.im-top{width:64px;height:64px;border:1px solid var(--papier);border-radius:50%;color:var(--papier);text-transform:uppercase;font-size:var(--t-petit);transition:background-color .4s,color .4s}
.im-top:hover{background:var(--papier);color:var(--encre)}

/* Tablette */
@media (max-width:1100px){
  .im-foot-grid{grid-template-columns:1fr 1fr}
  .im-foot-col{padding-top:30px}
}
/* Mobile */
@media (max-width:767px){
  :root{--m:24px;--t-geant:9.5vw;--t-titre:9vw}
  .im-head{padding:20px var(--m)}
  .im-head-mail .im-flip{display:none}
  .im-hero-in{width:calc(100% - 2 * var(--m))}
  .im-l1{padding-left:6vw}.im-l2{padding-left:10vw}.im-l4{padding-left:12vw}
  .im-chip{width:18vw;height:7vw}
  .im-hero-tags{position:static;justify-content:flex-start;margin-bottom:18px;font-size:11px}
  .im-hero-tags span+span::before{height:10px}
  .im-hero-dispo{position:static;margin-top:18px}
  .im-hero-facts{left:var(--m);grid-template-columns:1fr;gap:8px;font-size:14px}
  .im-rail{display:none}
  .im-statement-title,.im-statement-text{width:calc(100vw - 2 * var(--m))}
  .im-statement-text{font-size:14px}
  .im-skills{padding:120px var(--m)}
  .im-skill{grid-template-columns:auto 1fr;padding-left:0;column-gap:12px;margin-top:28px}
  .im-skill ul{grid-column:1/-1;margin-top:8px}
  .im-stage{height:auto}
  .im-stage-pin{position:relative;height:auto;padding:110px var(--m) 80px;display:grid;gap:18px}
  .im-stage-pin>.im-index{position:static;transform:none}
  .im-stage-media,.im-stage-names,.im-stage-tags{position:static;transform:none;width:auto;max-width:none;display:grid;gap:12px}
  .im-stage-names{mix-blend-mode:normal;color:inherit}
  .im-step-media{width:100%;height:auto;aspect-ratio:4/3}
  .js-step{opacity:1!important;filter:none!important;pointer-events:auto}
  .im-step-title,.im-step-media,.im-step-tags{grid-area:auto}
  .im-dots{display:none}
  .im-stage-all{position:static;transform:none;justify-self:start;margin-top:20px}
  .im-intro-works{padding-bottom:40px}
  .im-intro-in{grid-template-columns:1fr}
  .im-intro-text{margin-top:24px}
  .im-works{grid-template-columns:1fr;padding:60px var(--m) 120px}
  .im-filters{position:static;margin-bottom:40px}
  .im-scale,.im-filter-list{display:none}
  .im-filter-select{display:block;width:100%}
  .im-filter-select select{width:100%;padding:12px;font:inherit;font-size:var(--t-petit);font-weight:700;letter-spacing:.15em;text-transform:uppercase;background:transparent;border:1px solid var(--encre);color:inherit}
  .im-cards{grid-template-columns:1fr;row-gap:60px}
  .im-card:nth-child(even){top:0}
  .im-case-head{padding-top:120px}
  .im-case-top{flex-direction:column;align-items:flex-start}
  .im-case-top>div{width:100%}
  .im-case-band{flex-direction:column-reverse;padding:30px 0 40px;gap:40px}
  .im-case-meta,.im-case-cover{width:100%}
  .im-case-meta{padding:0 var(--m)}
  .im-case-lead,.im-chapter,.im-credits-cols,.im-pair,.im-board ol,.im-about,.im-strip,.im-path,.im-contact,.im-form{grid-template-columns:1fr}
  .im-case-lead{padding:60px var(--m) 0;gap:24px}
  .im-chapter{padding:60px var(--m) 0;gap:16px}
  .im-full{margin:60px 0 0}
  .im-pair,.im-board{padding:60px var(--m) 0}
  .im-pair{gap:12px}
  .im-credits{padding:80px var(--m);margin-top:80px}
  .im-credits-cols{gap:30px}
  .im-next{padding:80px var(--m)}
  .im-about,.im-strip,.im-path{padding:80px var(--m) 0;gap:30px}
  .im-path{padding-bottom:80px}
  .im-skillcols{grid-template-columns:1fr 1fr}
  .im-contact{padding:120px var(--m) 80px;gap:50px}
  .im-form{grid-column:1;margin-top:0}
  .im-contact-list li{flex-direction:column;gap:8px}
  .im-foot{padding:80px var(--m) 30px}
  .im-foot-grid{grid-template-columns:1fr;gap:30px}
  .im-foot-col{padding-top:0}
  .im-foot-text{max-width:none}
  .im-foot-base{flex-direction:column;align-items:flex-start;margin-top:80px}
  .im-intro-stair{padding-left:0}
  .im-intro-stair .im-intro-lines span{padding-left:0!important}
  .im-quais{margin:60px 0 0;width:100%}
  .im-down{display:none}
  .im-skill li{white-space:normal;font-size:var(--t-titre)}
  .im-form-left{gap:26px}
  .im-contact-list li{min-height:0}
  .im-hero-facts{width:auto;right:var(--m)}
  .im-l3{padding-left:0}
  .im-menu-list a{font-size:13vw}
}

/* Moins de mouvement */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
  .im-skill li{opacity:1;filter:none}
}