/* Layout : site de plusieurs pages (accueil court + pages Métiers, Réalisations, Méthode, Contact), fond clair, beaucoup d'air, noir réservé au pied de page */
:root{
  --ink:#14161A; --paper:#FFFFFF; --soft:#F6F6F4; --accent:#E0482B; --accent-ink:#B8381F; --grey:#71717A; --text:#45474D; --line:#E6E6E3; --on-ink:#F4F4F2; --on-ink-mute:#A1A1AA;
  --display:'Inter Tight','Helvetica Neue',Arial,sans-serif; --body:'Inter','Helvetica Neue',Arial,sans-serif;
  --gutter:max(20px,env(safe-area-inset-left,0px)); --gutter-r:max(20px,env(safe-area-inset-right,0px));
  --wrap:1160px; --ease:cubic-bezier(.16,1,.3,1);
  color-scheme:light;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--paper)}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter-r)}
.sq{display:inline-block;width:.17em;height:.17em;background:var(--accent);margin-left:.06em;flex:none}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.035em;line-height:1.04;margin:0;text-wrap:balance}
p{margin:0}
.label{font-family:var(--display);font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);display:flex;align-items:center;gap:10px}
.label::before{content:"";width:7px;height:7px;background:var(--accent)}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--text);max-width:46ch;line-height:1.6}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;line-height:1;font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:-.01em;text-decoration:none;border-radius:999px;padding:14px 18px 14px 24px;border:1.5px solid var(--ink);cursor:pointer;background:none;color:var(--ink);transition:background .25s,color .25s}
.btn .dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;flex:none;line-height:0;background:var(--accent);color:#fff;transition:transform .35s var(--ease)}
.btn:hover .dot{transform:translateX(3px)}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:#000}
.btn-plain{padding:14px 24px}
.btn-plain:hover{background:var(--ink);color:var(--paper)}
.link{font-family:var(--display);font-weight:600;font-size:16px;text-decoration:none;display:inline-flex;align-items:center;gap:8px;border-bottom:1.5px solid var(--line);padding-bottom:4px;transition:border-color .25s}
.link:hover{border-color:var(--accent)}

/* En-tête */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--wrap);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter-r);height:80px;display:flex;align-items:center;gap:40px}
.logo{display:block;color:var(--ink);flex:none;text-decoration:none}
.logo svg{height:38px;width:auto;display:block;overflow:visible}
.nav-links{display:flex;gap:32px;list-style:none;margin:0 0 0 auto;padding:0}
.nav-links a{font-family:var(--display);font-weight:500;font-size:15px;text-decoration:none;color:var(--ink);position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.nav .btn{padding:11px 20px;font-size:15px}
.burger{display:none;margin-left:auto;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--paper);cursor:pointer;place-items:center}
.burger span{display:block;width:18px;height:1.8px;background:var(--ink);position:relative;transition:background .2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:1.8px;background:var(--ink);transition:transform .3s var(--ease)}
.burger span::before{top:-6px}.burger span::after{top:6px}
.nav.open .burger span{background:transparent}.nav.open .burger span::before{transform:translateY(6px) rotate(45deg)}.nav.open .burger span::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:860px){
  .nav-in{height:68px}.logo svg{height:32px}
  .nav-links,.nav .btn-primary{display:none}.burger{display:grid}
  .nav.open .nav-links{display:flex;flex-direction:column;gap:0;position:fixed;left:0;right:0;top:calc(env(safe-area-inset-top,0px) + 68px);bottom:0;background:var(--paper);margin:0;padding:16px var(--gutter-r) 40px var(--gutter)}
  .nav.open .nav-links a{font-size:28px;font-weight:600;letter-spacing:-.03em;padding:18px 0;border-bottom:1px solid var(--line)}
  .nav.open .nav-links a::after{display:none}
}

/* Pages */
.page{animation:enter .6s var(--ease) both}
@keyframes enter{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.page-head{padding-block:96px 72px;display:grid;gap:24px;max-width:820px}
.page-head h1{font-size:clamp(42px,6vw,76px)}
.block{padding-block:88px}
.block.soft{background:var(--soft)}
.block-head{display:grid;gap:16px;margin-bottom:48px;max-width:720px}
.block-head h2{font-size:clamp(30px,3.6vw,46px)}
@media (max-width:760px){.page-head{padding-block:64px 48px}.block{padding-block:64px}}

/* Accueil */
.hero{padding-block:120px 110px}
.hero h1{font-size:clamp(48px,8.4vw,118px);font-weight:700;letter-spacing:-.05em;line-height:.95}
.line{display:block;overflow:hidden;padding-bottom:.12em;margin-bottom:-.12em}
.line>span{display:inline-flex;align-items:baseline;animation:rise 1.1s var(--ease) both}
.line:nth-child(2)>span{animation-delay:.08s}.line:nth-child(3)>span{animation-delay:.16s}
@keyframes rise{from{transform:translateY(105%)}to{transform:none}}
.hero h1 .sq{animation:pop .6s cubic-bezier(.3,1.6,.5,1) .7s both}
@keyframes pop{from{transform:scale(0)}to{transform:scale(1)}}
.hero-foot{display:flex;flex-wrap:wrap;gap:24px 40px;align-items:center;margin-top:48px;animation:fade .9s ease .45s both}
@keyframes fade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media (max-width:760px){.hero{padding-block:72px 72px}}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{display:flex;flex-direction:column;gap:14px;padding:30px;border:1px solid var(--line);border-radius:20px;background:var(--paper);text-decoration:none;transition:border-color .3s,transform .4s var(--ease)}
.card:hover{border-color:var(--ink);transform:translateY(-3px)}
.card h3{font-size:24px;letter-spacing:-.025em}
.card p{color:var(--text);font-size:16px}
.card .more{margin-top:auto;padding-top:10px;font-family:var(--display);font-weight:600;font-size:15px;display:flex;align-items:center;gap:8px}
.card .more svg{transition:transform .35s var(--ease)}
.card:hover .more svg{transform:translateX(4px)}
@media (max-width:860px){.cards{grid-template-columns:1fr}}
.feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:56px;align-items:center}
.feature .txt{display:grid;gap:20px;justify-items:start}
.feature h2{font-size:clamp(30px,3.6vw,46px)}
.frame{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 60px -40px rgba(20,22,26,.45);background:var(--paper)}
.frame .bar{height:30px;background:var(--soft);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:6px;padding-left:12px}
.frame .bar i{width:8px;height:8px;border-radius:50%;background:#D6D6D2}
.frame .bar span{margin-left:10px;font:500 12px var(--display);color:var(--grey)}
.frame img{width:100%;aspect-ratio:16/10;object-fit:cover}
@media (max-width:860px){.feature{grid-template-columns:1fr;gap:32px}}
.cta-band{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center;padding:44px;border-radius:24px;background:var(--soft)}
.cta-band h2{font-size:clamp(28px,3.2vw,40px)}

/* Métiers */
.service{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center;padding-block:72px;border-top:1px solid var(--line)}
.service:first-child{border-top:0;padding-top:0}
.service .txt{display:grid;gap:18px}
.service h2{font-size:clamp(32px,4vw,52px)}
.service p{color:var(--text);max-width:44ch}
.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:6px 0 0;padding:0}
.tags li{font:500 14px var(--display);padding:7px 13px;border-radius:999px;border:1px solid var(--line);color:var(--ink);display:inline-flex;align-items:center;gap:8px}
.tags li::before{content:"";width:5px;height:5px;background:var(--accent)}
.art{border-radius:20px;background:var(--soft);aspect-ratio:4/3;display:grid;place-items:center;position:relative;overflow:hidden}
@media (max-width:860px){.service{grid-template-columns:1fr;gap:32px;padding-block:56px}.service:nth-child(even) .art{order:0}}
.service:nth-child(even) .art{order:-1}
.win{width:76%;aspect-ratio:16/11;border:1.5px solid #D6D6D2;border-radius:12px;background:var(--paper);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 40px -30px rgba(20,22,26,.4)}
.win-bar{display:flex;gap:6px;padding:10px 12px;border-bottom:1.5px solid var(--line)}
.win-bar i{width:8px;height:8px;border-radius:50%;background:#D6D6D2}
.win-body{flex:1;padding:16px;display:grid;grid-template-columns:1.2fr 1fr;gap:12px}
.win-body .t{height:10px;border-radius:3px;background:var(--line);margin-bottom:8px}
.win-body .t.big{height:22px;width:90%;background:var(--ink)}
.win-body .t.mid{width:70%}.win-body .t.s{width:45%}
.win-body .t.acc{width:40%;height:20px;background:var(--accent);margin-top:14px;border-radius:999px}
.win-body .img{border-radius:8px;background:var(--soft);position:relative}
.win-body .img::after{content:"";position:absolute;right:12px;bottom:12px;width:16px;height:16px;background:var(--accent)}
.apps{display:grid;grid-template-columns:repeat(3,60px);gap:14px}
.apps i{width:60px;height:60px;border-radius:16px;background:var(--paper);border:1.5px solid var(--line);display:block;transition:transform .5s var(--ease)}
.apps i:nth-child(5){background:var(--ink);border-color:var(--ink);position:relative}
.apps i:nth-child(5)::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:14px;background:var(--accent);transform:translate(-50%,-50%)}
.service:hover .apps i:nth-child(odd){transform:translateY(-5px)}
.checks{list-style:none;margin:0;padding:0;width:min(80%,330px);display:grid;gap:10px}
.checks li{display:flex;align-items:center;gap:12px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:13px 16px;font:600 15px var(--display)}
.checks li::before{content:"";width:12px;height:12px;background:var(--accent);flex:none}
.checks li span{flex:1}.checks li b{font-weight:500;font-size:13px;color:var(--grey)}
.principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.pr{padding:30px;border-radius:20px;background:var(--paper);border:1px solid var(--line)}
.pr h3{font-size:30px}
.pr p{color:var(--text);margin-top:12px;font-size:16px}
@media (max-width:860px){.principles{grid-template-columns:1fr}}



/* Accueil : objets flottants, texte au défilement, carrousel d'étapes */
.hero{position:relative;overflow:hidden}
.floaters{position:absolute;inset:0;pointer-events:none}
.fl{position:absolute;will-change:transform}
.fl>*{animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}
.fl-une{right:6%;top:9%;width:clamp(150px,14vw,200px)}
.fl-une img{width:100%;border-radius:10px;box-shadow:0 30px 50px -24px rgba(20,22,26,.5);transform:rotate(7deg)}
.fl-win{right:20%;bottom:12%;width:clamp(170px,16vw,230px)}
.fl-win .w{background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:0 26px 50px -30px rgba(20,22,26,.45);overflow:hidden;transform:rotate(-6deg)}
.fl-win .b{height:18px;background:var(--soft);border-bottom:1px solid var(--line)}
.fl-win .c{padding:14px;display:grid;gap:7px}
.fl-win .c i{display:block;height:7px;border-radius:2px;background:var(--line)}
.fl-win .c i:first-child{height:14px;width:80%;background:var(--ink)}
.fl-win .c i:last-child{width:40%;height:12px;border-radius:99px;background:var(--accent);margin-top:6px}
.fl-sq{right:4%;bottom:26%;width:56px;height:56px}
.fl-sq span{display:block;width:100%;height:100%;background:var(--accent);animation-duration:6s}
.fl-app{right:31%;top:12%;width:70px;height:70px}
.fl-app span{display:block;width:100%;height:100%;border-radius:18px;background:var(--ink);position:relative;animation-duration:8s}
.fl-app span::after{content:"";position:absolute;left:50%;top:50%;width:16px;height:16px;background:var(--accent);transform:translate(-50%,-50%)}
.fl:nth-child(2)>*{animation-delay:-2s}.fl:nth-child(3)>*{animation-delay:-4s}.fl:nth-child(4)>*{animation-delay:-1s}
@media (max-width:1100px){.fl-une{right:4%;top:12%;width:150px}.fl-app{right:36%;top:10%;width:56px;height:56px}.fl-win{right:5%;bottom:10%;width:170px}.fl-sq{right:30%;bottom:22%;width:44px;height:44px}}
@media (max-width:820px){.floaters{display:none}}
.hero .wrap{position:relative;z-index:1}

.kinetic{overflow:hidden;padding-block:56px 64px;border-block:1px solid var(--line)}
.kin-row{display:flex;width:max-content;font-family:var(--display);font-weight:700;letter-spacing:-.05em;font-size:clamp(56px,9vw,140px);line-height:1;white-space:nowrap;will-change:transform}
.kin-row span{display:inline-flex;align-items:baseline;padding-right:.35em}
.kin-row.r2{color:var(--paper);-webkit-text-stroke:3px var(--ink);paint-order:stroke fill;margin-top:8px}
.kin-row.r2 .sq{background:transparent;outline:1.5px solid var(--ink);outline-offset:-1.5px}

.howto{display:grid;gap:28px}
.howto-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:20px}
.track{display:grid;grid-auto-flow:column;grid-auto-columns:min(520px,72%);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--gutter);padding:12px var(--gutter-r) 20px var(--gutter);margin-inline:calc(-1*var(--gutter));scrollbar-width:none}
.track::-webkit-scrollbar{display:none}
.slide{scroll-snap-align:start;border-radius:24px;padding:32px;min-height:340px;display:flex;flex-direction:column;justify-content:space-between;gap:20px;transition:transform .5s var(--ease),opacity .5s}
.slide small{font:600 13px var(--display);letter-spacing:.12em;text-transform:uppercase;opacity:.75}
.slide h3{font-size:clamp(30px,2.7vw,40px);font-weight:700;letter-spacing:-.045em;line-height:.98;white-space:nowrap}
.slide p{font-size:16px;opacity:.88;max-width:32ch}
.slide.s1{background:var(--ink);color:var(--on-ink)}
.slide.s2{background:var(--accent);color:#fff}.slide.s2 .sq{background:var(--ink)}
.slide.s3{background:var(--soft);color:var(--ink);border:1px solid var(--line)}
.slide.s4{background:var(--paper);color:var(--ink);border:1.5px solid var(--ink)}
.slide{transform:none}
.ctrls{display:flex;align-items:center;gap:14px;font:600 15px var(--display);font-variant-numeric:tabular-nums}
.ctrls button{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--ink);background:var(--paper);color:var(--ink);cursor:pointer;display:grid;place-items:center;padding:0;-webkit-appearance:none;appearance:none;transition:background .2s,color .2s,transform .15s}
.ctrls button svg{display:block;pointer-events:none}
.ctrls button:active{transform:scale(.94)}
@media (hover:hover){.ctrls button:not(:disabled):hover{background:var(--ink);color:#fff}}
.ctrls button:disabled{opacity:.3;cursor:default;background:var(--paper);color:var(--ink)}
.bars{display:flex;gap:6px}.bars i{width:18px;height:4px;border-radius:2px;background:var(--line);transition:background .3s,width .3s}.bars i.on{background:var(--accent);width:32px}
@media (max-width:760px){.track{grid-auto-columns:82%}}


/* Accueil complet */
.sec-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:20px;margin-bottom:48px}
.faq-home{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:56px;align-items:start}
.faq-home .faq{max-width:none}
.home-contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:56px;align-items:end;padding-block:24px}
.big-cta{font-size:clamp(48px,7vw,104px);font-weight:700;letter-spacing:-.05em;line-height:.95;margin-top:18px}
.hc-side{display:grid;gap:22px;justify-items:start}
.mail-line{font:600 clamp(20px,2vw,26px) var(--display);letter-spacing:-.02em}
@media (max-width:860px){.faq-home,.home-contact{grid-template-columns:1fr;gap:32px}}

/* Métiers : panneaux qui s'empilent au défilement */
.stack{display:grid;gap:28px;padding-bottom:40px}
.panel{position:sticky;top:calc(env(safe-area-inset-top,0px) + 104px);min-height:min(72vh,580px);border-radius:28px;padding:clamp(28px,4vw,56px);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,4vw,64px);align-items:stretch;transform-origin:50% 0;will-change:transform}
.panel.p1{background:var(--ink);color:var(--on-ink)}
.panel.p2{background:var(--accent);color:#fff}
.panel.p3{background:var(--soft);color:var(--ink);border:1px solid var(--line)}
.panel .ptxt{display:flex;flex-direction:column;justify-content:space-between;gap:28px;min-width:0}
.panel .kicker{font:600 13px var(--display);letter-spacing:.12em;text-transform:uppercase;opacity:.75}
.panel h2{font-size:clamp(42px,5.6vw,80px);font-weight:700;letter-spacing:-.05em;line-height:.95;margin-top:14px}
.panel.p2 h2 .sq{background:var(--ink)}
.panel p{max-width:40ch;opacity:.9}
.panel .tags li{border-color:currentColor;color:inherit;opacity:.9}
.panel.p2 .tags li::before{background:var(--ink)}
.panel .art{aspect-ratio:auto;min-height:260px}
.p1 .art{background:#1E2025}.p2 .art{background:rgba(0,0,0,.12)}.p3 .art{background:var(--paper)}
.p2 .apps i{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.5)}
.p2 .apps i:nth-child(5){background:var(--ink);border-color:var(--ink)}
.panel.p2:hover .apps i:nth-child(odd){transform:translateY(-5px)}
@media (max-width:860px){.panel{grid-template-columns:1fr;min-height:auto;position:relative;top:auto}.panel .art{min-height:220px}}

/* Réalisations */
.case{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:40px;align-items:start}
.case-main{display:grid;gap:28px;min-width:0}
.shots{position:relative}
.shots img{transition:opacity .8s ease}
.shots .stack{position:relative;aspect-ratio:16/10}
.shots .stack img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.shots .stack img.off{opacity:0}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding-top:8px}
.facts b{display:block;font-family:var(--display);font-weight:600;font-size:clamp(28px,3vw,38px);letter-spacing:-.035em;line-height:1;font-variant-numeric:tabular-nums}
.facts span{font-size:14px;color:var(--grey)}
.compare{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:1200/1698;background:var(--soft);user-select:none;touch-action:pan-y}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.compare .after{clip-path:inset(0 0 0 var(--pos,50%))}
.compare .handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:2px;background:#fff;transform:translateX(-50%);pointer-events:none}
.compare .handle::after{content:"";position:absolute;top:50%;left:50%;width:44px;height:44px;border-radius:50%;background:var(--accent);transform:translate(-50%,-50%);box-shadow:0 8px 20px -8px rgba(0,0,0,.5)}
.compare .handle::before{content:"";position:absolute;top:50%;left:50%;width:20px;height:12px;transform:translate(-50%,-50%);z-index:1;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 14'%3E%3Cpath d='M7 2 2 7l5 5M15 2l5 5-5 5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat}
.compare input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.compare .lbl{position:absolute;bottom:12px;font:600 11px/1 var(--display);letter-spacing:.1em;text-transform:uppercase;padding:7px 9px;border-radius:999px;background:rgba(20,22,26,.85);color:#fff;z-index:2}
.compare .lbl.l{left:12px}.compare .lbl.r{right:12px;background:var(--accent)}
.side-note{font-size:14px;color:var(--grey);margin-top:14px}
@media (max-width:960px){.case{grid-template-columns:1fr}.compare{max-width:420px}}

/* Méthode */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{padding:28px;border-radius:20px;border:1px solid var(--line);background:var(--paper)}
.step small{font:600 13px var(--display);letter-spacing:.12em;color:var(--accent);font-variant-numeric:tabular-nums}
.step h3{font-size:26px;margin:16px 0 10px}
.step p{color:var(--text);font-size:16px}
@media (max-width:960px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font:600 20px/1.3 var(--display);letter-spacing:-.015em}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{width:32px;height:32px;flex:none;border-radius:50%;border:1.5px solid var(--line);position:relative;transition:background .25s,border-color .25s}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:1.5px;background:currentColor;transform:translate(-50%,-50%)}
.faq summary i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .35s var(--ease)}
.faq details[open] summary i{background:var(--accent);border-color:var(--accent);color:#fff}
.faq details[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.faq .ans{padding:0 56px 24px 0;color:var(--text);max-width:62ch}

/* Contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:64px;align-items:start}
.contact-info{display:grid;gap:22px}
.mail{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font:600 clamp(20px,2vw,26px) var(--display);letter-spacing:-.02em}
.mail button{font:500 14px var(--display);background:var(--paper);border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:8px 14px;cursor:pointer}
.mail button:hover{border-color:var(--ink)}
form{display:grid;gap:16px;padding:32px;border-radius:24px;background:var(--soft)}
.field{display:grid;gap:7px}
.field label,.field .lab{font:600 13px var(--display);letter-spacing:.08em;text-transform:uppercase;color:var(--grey)}
.field input,.field textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 15px;outline:none;transition:border-color .2s}
.field input:focus,.field textarea:focus{border-color:var(--ink)}
.field textarea{min-height:140px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;font:500 15px var(--display);padding:9px 15px;border-radius:999px;border:1px solid var(--line);background:var(--paper);transition:all .2s}
.chips input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.chips input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.form-note{font-size:14px;color:var(--grey);min-height:1.4em}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;gap:40px}.row2{grid-template-columns:1fr}form{padding:22px}}

/* Mentions */
.legal-text h2{font-size:22px;letter-spacing:-.02em;margin:36px 0 10px}
.legal-text p{max-width:65ch;color:var(--text);margin-bottom:8px}
.ph{background:#FBE3DD;color:var(--accent-ink);padding:1px 6px;border-radius:4px;font:600 .92em var(--display)}

/* Pied de page */
footer{background:var(--ink);color:var(--on-ink-mute);font-size:14px;margin-top:40px}
.foot{display:flex;flex-wrap:wrap;gap:28px 56px;justify-content:space-between;align-items:flex-start;padding-block:56px 32px}
.foot .logo{color:var(--on-ink)}
.foot .logo svg{height:40px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{text-decoration:none}.foot a:hover{color:var(--on-ink)}
.foot h4{margin:0 0 12px;font:600 12px var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--on-ink)}
.legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-block:20px 36px;border-top:1px solid #2c2e34}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Centrage vertical : chaque grand bloc d'ouverture occupe l'écran et son contenu est centré en hauteur */
.hero{min-height:calc(100svh - 80px - env(safe-area-inset-top,0px));display:flex;align-items:center;padding-block:56px}
.hero .wrap{width:100%}
.page-head{min-height:min(52svh,520px);align-content:center;padding-block:64px}
.home-contact{min-height:min(70svh,640px);align-items:center;align-content:center}
@media (max-width:860px){.hero{min-height:calc(100svh - 68px - env(safe-area-inset-top,0px));padding-block:40px}.page-head{min-height:auto;padding-block:56px 40px}.home-contact{min-height:auto}}

/* Espacement entre panneaux et Le Terrain sur l'accueil */
.page[data-page="accueil"] .stack{padding-bottom:0}
.page[data-page="accueil"] .stack-sec{padding-bottom:40px}
.page[data-page="accueil"] .feature-sec{padding-top:48px}
/* Principes : apparition décalée et survol */
.pr{transition:transform .5s var(--ease),border-color .3s,box-shadow .5s var(--ease)}
.pr .sq{transition:transform .5s var(--ease)}
.pr:hover{transform:translateY(-6px);border-color:var(--ink);box-shadow:0 24px 40px -30px rgba(20,22,26,.5)}
.pr:hover .sq{transform:scale(1.6)}
.pr::after{content:"";display:block;height:2px;margin-top:22px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.pr:hover::after{transform:scaleX(1)}
.js-rv .pr{opacity:.001;transform:translateY(26px)}
.js-rv .pr.in{opacity:1;transform:none;transition:opacity .8s ease,transform .9s var(--ease),border-color .3s,box-shadow .5s var(--ease)}
.js-rv .pr.in:hover{transform:translateY(-6px)}
@media (prefers-reduced-motion:reduce){.js-rv .pr{opacity:1;transform:none}}

/* Objet flottant : téléphone avec une page de site */
.phone{width:100%;aspect-ratio:9/18.5;background:var(--ink);border-radius:30px;padding:8px;box-shadow:0 34px 60px -28px rgba(20,22,26,.55);transform:rotate(7deg);position:relative}
.ph-notch{position:absolute;top:13px;left:50%;width:34%;height:12px;border-radius:8px;background:#000;transform:translateX(-50%);z-index:1}
.ph-screen{height:100%;background:var(--paper);border-radius:23px;padding:34px 14px 14px;display:flex;flex-direction:column;gap:8px;overflow:hidden}
.ph-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.ph-nav i{width:42%;height:9px;border-radius:2px;background:var(--ink)}
.ph-nav b{width:9px;height:9px;background:var(--accent)}
.ph-h{height:14px;width:92%;border-radius:3px;background:var(--ink)}
.ph-h.s{width:62%}
.ph-p{height:6px;width:96%;border-radius:2px;background:var(--line);margin-top:2px}
.ph-p.m{width:70%}
.ph-btn{width:55%;height:18px;border-radius:99px;background:var(--accent);margin-top:8px}
.ph-card{margin-top:auto;height:38%;border-radius:12px;background:var(--soft);border:1px solid var(--line);position:relative}
.ph-card span{position:absolute;right:10px;bottom:10px;width:14px;height:14px;background:var(--ink)}

/* Quatrième métier : publicité et visibilité */
.panel.p4{background:var(--paper);color:var(--ink);border:1.5px solid var(--ink)}
.p4 .art{background:var(--soft)}
.serp{width:min(84%,360px);display:grid;gap:10px}
.serp .q{display:flex;align-items:center;gap:10px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:11px 14px;box-shadow:0 12px 24px -20px rgba(20,22,26,.5)}
.serp .q span{width:12px;height:12px;border-radius:50%;border:2px solid var(--grey);flex:none}
.serp .q i{height:7px;width:55%;border-radius:2px;background:var(--line)}
.serp .res{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:grid;gap:7px}
.serp .res b{height:9px;width:62%;border-radius:2px;background:var(--ink)}
.serp .res s{height:6px;width:88%;border-radius:2px;background:var(--line)}
.serp .res.ad{border-color:var(--accent)}
.serp .res em{font:600 10px var(--display);letter-spacing:.08em;text-transform:uppercase;font-style:normal;color:var(--accent)}
.serp .trend{width:100%;height:auto;margin-top:4px}
.panel.p4:hover .serp .res.ad{transform:translateY(-3px);box-shadow:0 14px 26px -18px rgba(224,72,43,.6)}
.serp .res{transition:transform .4s var(--ease),box-shadow .4s}

/* Menu : carré après chaque mot, survol et clic */
.nav-links a{display:inline-flex;align-items:baseline;transition:transform .2s var(--ease),color .2s}
.nav-links a .sq{width:5px;height:5px;margin-left:3px;transition:transform .45s var(--ease)}
.nav-links a:hover .sq,.nav-links a[aria-current="page"] .sq{transform:scale(1.6) rotate(90deg)}
.nav-links a:active{transform:scale(.94)}
@media (max-width:860px){
  .nav.open .nav-links li{width:100%;opacity:0;transform:translateY(14px);animation:menuIn .55s var(--ease) forwards}
  .nav.open .nav-links li:nth-child(2){animation-delay:.06s}.nav.open .nav-links li:nth-child(3){animation-delay:.12s}.nav.open .nav-links li:nth-child(4){animation-delay:.18s}
  @keyframes menuIn{to{opacity:1;transform:none}}
  .nav.open .nav-links a{display:flex;width:100%;align-items:baseline;padding:20px 0;border-bottom:1px solid var(--line);transition:padding-left .35s var(--ease),color .2s,transform .15s}
  .nav.open .nav-links a .sq{width:.17em;height:.17em;margin-left:.06em}
  .nav.open .nav-links a:hover{padding-left:12px}
  .nav.open .nav-links a:hover .sq{transform:scale(1.4)}
  .nav.open .nav-links a:active{transform:scale(.98);color:var(--accent)}
}

.next-steps{margin:12px 0 0;padding-left:20px;display:grid;gap:10px;color:var(--grey);font-size:15px;line-height:1.5}.next-steps b{color:var(--text);font-weight:600}

/* performances : aucun effet piloté par le défilement ; le bandeau défile en CSS pur (couche GPU) */
.kin-row{will-change:transform;backface-visibility:hidden}
.kin-row.r1{animation:kinL 50s linear infinite}
.kin-row.r2{animation:kinR 50s linear infinite}
@keyframes kinL{to{transform:translate3d(-33.3333%,0,0)}}
@keyframes kinR{from{transform:translate3d(-33.3333%,0,0)}to{transform:translate3d(0,0,0)}}
.kinetic.hors .kin-row{animation-play-state:paused}