/* ============================================================
   KOREXA — Prototype accueil « Le fil » (local, non publié)
   Identité inchangée : navy #0B1D3D · lavande #F6F2FB · or #D4AF37 · teal #0F766E
   Règle d'accessibilité : l'or ne porte jamais de texte sur fond clair (1,90:1).
   ============================================================ */

@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:300 700;font-display:swap;src:url("../fonts/cormorant-latin.woff2") format("woff2")}
@font-face{font-family:"Cormorant Garamond";font-style:italic;font-weight:300 700;font-display:swap;src:url("../fonts/cormorant-italic-latin.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400 700;font-display:swap;src:url("../fonts/inter-latin.woff2") format("woff2")}

:root{
  --navy:#0B1D3D;--navy-2:#132A52;--navy-deep:#07142B;--ink:11,29,61;
  --lav:#F6F2FB;--lav-2:#EFE9F6;--paper:#FFFDF8;
  --gold:#D4AF37;--gold-glow:#E0B968;--gold-deep:#7A6320;
  --teal:#0F766E;
  --text:#33384A;--muted:#5F6679;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --hd:72px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--hd) + 16px)}
body{margin:0;background:var(--lav);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px}
[data-theme="dark"] :focus-visible{outline-color:var(--lav)}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

.skip{position:absolute;left:16px;top:-60px;z-index:100;padding:12px 18px;background:var(--lav);color:var(--navy);border-radius:8px;font-weight:600;text-decoration:none}
.skip:focus{top:12px}

.proto-tag{position:fixed;left:12px;bottom:12px;z-index:90;padding:6px 12px;border-radius:999px;background:rgba(7,20,43,.86);color:#F6F2FB;font-size:12px;font-weight:600;letter-spacing:.04em;pointer-events:none}

/* ---------- Boutons & liens ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:14px 26px;border-radius:999px;border:1px solid transparent;background:var(--navy);color:var(--lav);font-size:15px;font-weight:600;line-height:1;text-decoration:none;white-space:nowrap;transition:background .2s,box-shadow .4s}
.btn:hover{background:var(--navy-2)}
.btn--light{background:var(--lav);color:var(--navy)}
.btn--light:hover{background:#fff}
.btn--lg{min-height:58px;padding:19px 34px;font-size:16px}
.btn--sm{min-height:42px;padding:11px 20px;font-size:14px}
.btn.is-lit{box-shadow:0 0 0 1px rgba(224,185,104,.7),0 0 34px 6px rgba(224,185,104,.35)}

.link{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:15px;font-weight:600;color:var(--navy);text-decoration:underline;text-decoration-color:rgba(var(--ink),.3);text-decoration-thickness:1px;text-underline-offset:6px;transition:text-decoration-color .2s}
.link:hover{text-decoration-color:var(--gold-deep)}
.link--dark{color:var(--lav);text-decoration-color:rgba(246,242,251,.4)}
.link--dark:hover{text-decoration-color:var(--gold)}

/* ---------- Titres ---------- */
.eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:22px;font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:rgba(var(--ink),.66)}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold)}
.eyebrow--center{justify-content:center}
.eyebrow--dark{color:rgba(246,242,251,.74)}
.h2{font-family:var(--serif);font-weight:500;font-size:clamp(36px,4.6vw,62px);line-height:1.03;letter-spacing:-.015em;color:var(--navy);text-wrap:balance}
.h2 em{font-style:italic;font-weight:600}
.h2--dark{color:var(--lav)}
.h2--dark em{color:var(--gold)}
.head{max-width:860px;margin-bottom:64px}
.head--center{margin-left:auto;margin-right:auto;text-align:center}
.head__sub{margin-top:24px;max-width:40em;font-size:18px;line-height:1.65;color:rgba(var(--ink),.76)}
.head--center .head__sub{margin-left:auto;margin-right:auto}

/* ---------- Le fil ---------- */
.thread{fill:none;stroke:var(--gold);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.thread--glow{stroke:var(--gold-glow);filter:drop-shadow(0 0 4px rgba(224,185,104,.55))}
.fil{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:1}

/* ---------- Header ---------- */
.hd{position:fixed;inset:0 0 auto 0;z-index:80;height:var(--hd);transition:background .35s,box-shadow .35s;background:rgba(246,242,251,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(var(--ink),.08)}
.hd__in{display:flex;align-items:center;gap:28px;height:100%}
.hd__logo{position:relative;display:block;width:167px;height:40px;margin-right:auto}
.hd__logo img{position:absolute;inset:0;transition:opacity .35s}
.hd__logo-light{opacity:0}
.hd__nav{display:flex;gap:28px}
.hd__nav a{font-size:14.5px;font-weight:500;color:var(--navy);text-decoration:none;opacity:.86}
.hd__nav a:hover{opacity:1;text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:8px}
.hd__burger{display:none;position:relative;width:44px;height:44px;border:0;background:none;cursor:pointer}
.hd__burger span{position:absolute;left:11px;right:11px;height:2px;background:var(--navy);transition:transform .3s,background .3s}
.hd__burger span:first-child{top:17px}.hd__burger span:last-child{top:25px}
.hd__burger[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.hd__burger[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
html.hd-dark .hd{background:rgba(11,29,61,.72);box-shadow:none}
html.hd-dark .hd__logo-light{opacity:1}
html.hd-dark .hd__logo-dark{opacity:0}
html.hd-dark .hd__nav a{color:var(--lav)}
html.hd-dark .hd__burger span{background:var(--lav)}
html.hd-dark .hd__cta{background:var(--lav);color:var(--navy)}
.menu{position:absolute;top:var(--hd);left:0;right:0;display:flex;flex-direction:column;gap:4px;padding:16px 16px 24px;background:var(--lav);box-shadow:0 20px 40px rgba(var(--ink),.18)}
.menu a:not(.btn){display:flex;align-items:center;min-height:48px;padding:0 8px;font-size:18px;font-weight:500;color:var(--navy);text-decoration:none;border-bottom:1px solid rgba(var(--ink),.08)}
.menu .btn{margin-top:14px}
.menu[hidden]{display:none}

/* ---------- 1 · Hero ---------- */
.s-hero{position:relative;overflow:hidden;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:calc(var(--hd) + 56px) 0 120px;color:var(--lav);
  background:radial-gradient(ellipse 50% 60% at 76% 46%,#16305C 0%,rgba(22,48,92,0) 70%),radial-gradient(ellipse 80% 60% at 20% 110%,#0E2449 0%,rgba(14,36,73,0) 70%),var(--navy)}
.s-hero__in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:40px;align-items:center;width:100%}
.badge{display:inline-flex;align-items:center;gap:12px;margin-bottom:32px;padding:9px 18px 9px 15px;border:1px solid rgba(246,242,251,.22);border-radius:999px;background:rgba(246,242,251,.04);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:rgba(246,242,251,.86)}
.badge span{width:7px;height:7px;border-radius:50%;background:var(--gold)}
.s-hero__title{font-family:var(--serif);font-weight:500;font-size:clamp(46px,6.6vw,96px);line-height:.98;letter-spacing:-.022em;color:var(--lav);margin-bottom:30px}
.s-hero__title em{font-style:italic;font-weight:600;color:var(--gold)}
.s-hero__lead{max-width:33em;font-size:clamp(17px,1.35vw,19px);line-height:1.62;color:rgba(246,242,251,.82);margin-bottom:38px}
.s-hero__cta{display:flex;align-items:center;flex-wrap:wrap;gap:18px 30px}
.s-hero__note{margin-top:22px;font-size:14px;color:rgba(246,242,251,.72)}
.play-link{display:inline-flex;align-items:center;gap:12px;min-height:48px;font-size:15px;font-weight:600;color:var(--lav);text-decoration:none}
.play-link__ico{position:relative;width:40px;height:40px;border-radius:50%;border:1px solid rgba(224,185,104,.7);transition:background .25s}
.play-link__ico::after{content:"";position:absolute;left:16px;top:13px;border-left:11px solid var(--gold-glow);border-top:7px solid transparent;border-bottom:7px solid transparent}
.play-link:hover .play-link__ico{background:rgba(224,185,104,.14)}
.play-link__dur{font-weight:500;color:rgba(246,242,251,.66)}
.s-hero__seal{justify-self:center;width:min(320px,100%)}
.seal{width:100%;height:auto;overflow:visible}
.seal path{fill:none;stroke-linecap:round;stroke-linejoin:round}
.seal__ghost{stroke:rgba(246,242,251,.09);stroke-width:.22}
.seal .thread{stroke:var(--gold-glow);stroke-width:.42;filter:drop-shadow(0 0 .5px rgba(224,185,104,.7))}
.seal .seal__k{stroke-width:.62}
.seal__head{fill:#FFF3D6;opacity:0;filter:drop-shadow(0 0 2px rgba(255,220,150,.95))}
.s-hero__pages{position:absolute;inset:0;z-index:0;perspective:1600px;pointer-events:none}
.s-hero__page{position:absolute;width:44vw;max-width:680px;border-radius:10px;box-shadow:0 40px 80px rgba(0,0,0,.45);opacity:.13;filter:blur(2px)}
.s-hero__page--a{right:-6vw;top:14%;transform:rotateY(-24deg) rotateX(8deg)}
.s-hero__page--b{right:4vw;top:44%;transform:rotateY(-24deg) rotateX(8deg);opacity:.09}

/* ---------- 2 · Réalisations ---------- */
.s-works{position:relative;padding:140px 0 120px;background:var(--lav)}
.case{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:center}
.case+.case{margin-top:160px}
.case--b{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.case--b .case__stage{order:2}
.case__stage{position:relative;aspect-ratio:16/11;perspective:1800px;perspective-origin:50% 40%}
.sheet{position:absolute;left:0;top:6%;width:88%;border-radius:10px;overflow:hidden;background:#111;box-shadow:0 30px 60px rgba(11,29,61,.22),0 2px 6px rgba(11,29,61,.12);transform-style:preserve-3d;will-change:transform}
.sheet img{width:100%;aspect-ratio:16/10;object-fit:cover}
.sheet--front{z-index:3;transform:rotateY(10deg) rotateX(4deg) translateZ(0)}
.sheet--back1{z-index:2;transform:translate3d(9%,-5%,-120px) rotateY(10deg) rotateX(4deg);opacity:.9}
.sheet--back2{z-index:1;transform:translate3d(17%,-10%,-240px) rotateY(10deg) rotateX(4deg);opacity:.7}
.case--b .sheet{left:auto;right:0}
.case--b .sheet--front{transform:rotateY(-10deg) rotateX(4deg)}
.case--b .sheet--back1{transform:translate3d(-9%,-5%,-120px) rotateY(-10deg) rotateX(4deg)}
.case--b .sheet--back2{transform:translate3d(-17%,-10%,-240px) rotateY(-10deg) rotateX(4deg)}
.sheet__mark{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.sheet__mark .thread{stroke-width:7}
.tag{display:inline-flex;align-items:center;gap:9px;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.tag--real{background:rgba(15,118,110,.1);color:var(--teal)}
.tag--real span{width:7px;height:7px;border-radius:50%;background:var(--teal)}
.tag--demo{background:rgba(var(--ink),.08);color:var(--navy)}
.case__name{margin-top:20px;font-family:var(--serif);font-weight:600;font-size:clamp(32px,3vw,42px);line-height:1.05;color:var(--navy)}
.case__meta{margin-top:6px;font-size:14px;color:var(--muted)}
.case__quote{margin:28px 0 24px;padding-left:18px;border-left:2px solid var(--gold);font-family:var(--serif);font-size:clamp(23px,2vw,27px);line-height:1.3;color:var(--navy)}
.case__quote em{font-weight:600}
.facts{display:grid;gap:12px;margin-bottom:22px}
.facts li{position:relative;padding-left:24px;font-size:15.5px;line-height:1.55;color:rgba(var(--ink),.8)}
.facts li::before{content:"";position:absolute;left:0;top:.75em;width:12px;height:1px;background:var(--gold-deep)}
.facts strong{color:var(--navy);font-weight:600}
.case__src{margin-top:8px;font-size:13px;color:var(--muted)}

/* ---------- 3 · Méthode ---------- */
.s-method{position:relative;background:linear-gradient(var(--lav),var(--lav-2))}
.s-method__pin{display:flex;align-items:center;min-height:100vh;min-height:100svh;padding:120px 0}
.s-method__pin>.wrap{width:100%}
.steps{position:relative;margin-top:8px}
.steps__fil{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.steps__rail{fill:none;stroke:rgba(var(--ink),.16);stroke-width:1.5;stroke-dasharray:2 6;stroke-linecap:round}
.steps__list{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.step{position:relative;padding-top:0}
.step__dot{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin-bottom:22px;border-radius:50%;border:1.5px solid rgba(var(--ink),.24);background:var(--lav);font-size:14px;font-weight:600;color:var(--navy);transition:background .35s,border-color .35s,color .35s,box-shadow .35s}
.step.is-on .step__dot{background:var(--teal);border-color:var(--teal);color:#fff}
.step--last.is-on .step__dot{background:var(--gold);border-color:var(--gold);color:var(--navy);box-shadow:0 0 24px rgba(212,175,55,.55)}
.step__t{font-family:var(--serif);font-weight:600;font-size:25px;line-height:1.1;color:var(--navy);margin-bottom:8px}
.step p{font-size:15px;line-height:1.55;color:rgba(var(--ink),.74)}
.offer{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px 36px;margin-top:64px;padding:22px 28px;border:1px solid rgba(var(--ink),.1);border-radius:18px;background:rgba(255,255,255,.6)}
.offer__line{display:flex;flex-direction:column;align-items:center;gap:2px}
.offer__line strong{font-family:var(--serif);font-size:24px;font-weight:600;color:var(--navy)}
.offer__line span{font-size:13px;color:var(--muted)}

/* ---------- 4 · Démonstrations ---------- */
.s-demos{position:relative;padding:140px 0 120px;background:var(--paper)}
.demos{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}
.demos__list{display:flex;flex-direction:column;min-width:0}
.trade{display:flex;align-items:baseline;justify-content:space-between;gap:16px;width:100%;min-height:64px;padding:12px 0;border:0;border-bottom:1px solid rgba(var(--ink),.12);background:none;text-align:left;cursor:pointer}
.trade__n{font-family:var(--serif);font-weight:500;font-size:clamp(34px,3.6vw,52px);line-height:1;color:rgba(var(--ink),.55);transition:color .3s}
.trade:hover .trade__n,.trade:focus-visible .trade__n,.trade.is-on .trade__n{color:var(--navy)}
.trade.is-on .trade__n{font-style:italic;font-weight:600}
.trade__c{flex:none;font-size:13px;font-weight:600;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:14px 0 18px;border-bottom:1px solid rgba(var(--ink),.12)}
.chip{min-height:40px;padding:8px 14px;border:1px solid rgba(var(--ink),.2);border-radius:999px;background:transparent;font-size:13.5px;font-weight:500;color:var(--navy);cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.chip:hover{border-color:var(--navy)}
.chip.is-on{background:var(--navy);border-color:var(--navy);color:var(--lav)}
.demos__group .trade{border-bottom:0}
.preview{position:sticky;top:calc(var(--hd) + 32px);border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 30px 70px rgba(11,29,61,.16),0 0 0 1px rgba(var(--ink),.08)}
.preview__bar{display:flex;gap:6px;padding:10px 14px;background:#EEEAF3}
.preview__bar i{width:9px;height:9px;border-radius:50%;background:rgba(var(--ink),.18)}
.preview__screen{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--lav-2)}
.preview__img{width:100%;height:100%;object-fit:cover;transition:opacity .3s var(--ease)}
.preview__img.is-out{opacity:0}
.preview__cap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;padding:14px 18px}
.preview__name{font-size:15px;color:var(--text);margin-right:auto}
.preview__name strong{color:var(--navy)}
.s-demos__all{margin-top:40px}

/* ---------- 5 · Film ---------- */
.s-film{position:relative;padding:150px 0;color:rgba(246,242,251,.82);background:radial-gradient(ellipse 60% 70% at 78% 50%,#16305C 0%,rgba(22,48,92,0) 70%),var(--navy)}
.s-film__in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:center}
.s-film__copy .s-film__lede{margin:28px 0 18px;font-family:var(--serif);font-size:clamp(23px,2.1vw,27px);line-height:1.35;color:var(--lav)}
.s-film__copy p{font-size:17px;line-height:1.7}
.sign{display:flex;flex-direction:column;gap:3px;margin:30px 0 14px;padding-left:18px;border-left:2px solid var(--gold)}
.sign__name{font-family:var(--serif);font-size:25px;font-weight:600;color:var(--lav)}
.sign__role{font-size:13px;font-weight:600;letter-spacing:.04em;color:rgba(246,242,251,.72)}
.player__frame{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:var(--navy-deep);box-shadow:0 40px 90px rgba(0,0,0,.45),0 0 0 1px rgba(246,242,251,.1)}
.player__video{width:100%;height:100%;object-fit:cover;background:var(--navy-deep)}
.player__btn{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:flex-start;gap:16px;padding:28px;border:0;background:linear-gradient(transparent 45%,rgba(7,20,43,.78));cursor:pointer;text-align:left}
.player__ico{position:relative;flex:none;width:68px;height:68px;border-radius:50%;background:var(--lav);box-shadow:0 0 0 8px rgba(246,242,251,.14);transition:transform .3s var(--ease)}
.player__ico::after{content:"";position:absolute;left:28px;top:22px;border-left:17px solid var(--navy);border-top:12px solid transparent;border-bottom:12px solid transparent}
.player__btn:hover .player__ico{transform:scale(1.06)}
.player__txt{display:flex;flex-direction:column;gap:3px;font-family:var(--serif);font-size:28px;font-weight:600;line-height:1.1;color:var(--lav)}
.player__txt small{font-family:var(--sans);font-size:13px;font-weight:500;color:rgba(246,242,251,.78)}
.player.is-playing .player__btn{display:none}
.player__cap{margin-top:14px;font-size:13px;line-height:1.55;color:rgba(246,242,251,.68)}

/* ---------- 6 · CTA final ---------- */
.s-final{position:relative;overflow:hidden;padding:160px 0 72px;text-align:center;color:rgba(246,242,251,.8);background:radial-gradient(ellipse 50% 46% at 50% 62%,rgba(212,175,55,.13) 0%,rgba(212,175,55,0) 70%),linear-gradient(var(--navy),var(--navy-deep))}
.s-final__in{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center}
.s-final__title{max-width:12em;font-family:var(--serif);font-weight:500;font-size:clamp(42px,6vw,84px);line-height:1;letter-spacing:-.02em;color:var(--lav);text-wrap:balance}
.s-final__title em{display:block;margin-top:.12em;font-style:italic;font-weight:600;color:var(--gold)}
.s-final__text{max-width:36em;margin:30px auto 40px;font-size:17px;line-height:1.65}
.s-final__act{display:flex;flex-direction:column;align-items:center;gap:14px}
.s-final__note{margin-top:22px;font-size:14px;color:rgba(246,242,251,.72)}
.s-final__manage{position:relative;z-index:2;max-width:1200px;margin:120px auto 0;padding:24px 24px 0;border-top:1px solid rgba(246,242,251,.1);font-size:14px;color:rgba(246,242,251,.66)}
.s-final__manage a{color:var(--lav);font-weight:600;text-underline-offset:5px;text-decoration-color:rgba(246,242,251,.35)}

/* ---------- Footer ---------- */
.ft{padding:56px 0 88px;background:var(--navy-deep);color:rgba(246,242,251,.74);font-size:14.5px}
.ft__in{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.ft__about p{margin-top:16px;max-width:26em;line-height:1.6}
.ft__col{display:flex;flex-direction:column;gap:2px}
.ft__col a,.ft__col span{display:flex;align-items:center;min-height:44px;color:rgba(246,242,251,.84);text-decoration:none}
.ft__col a:hover{color:var(--lav);text-decoration:underline;text-decoration-color:var(--gold)}
.ft__bottom{margin-top:28px;font-size:13px;color:rgba(246,242,251,.6)}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1023px){
  .hd__nav,.hd__cta{display:none}
  .hd__burger{display:block}
}
@media (max-width:959px){
  .s-hero__in{grid-template-columns:1fr}
  .s-hero__seal{position:absolute;right:0;top:-28px;width:120px;opacity:.9}
  .s-hero__pages{display:none}
  .case,.case--b{grid-template-columns:1fr;gap:36px}
  .case--b .case__stage{order:0}
  .case__stage{aspect-ratio:16/11.5}
  .sheet{width:84%}
  .sheet--front{transform:rotateY(6deg) rotateX(3deg)}
  .case--b .sheet--front{transform:rotateY(-6deg) rotateX(3deg)}
  .s-method__pin{min-height:0;padding:110px 0}
  .steps__list{grid-template-columns:1fr;gap:28px;padding-left:64px}
  .step__dot{position:absolute;left:-64px;top:-4px;margin:0}
  .demos{grid-template-columns:minmax(0,1fr);gap:28px}
  .preview{position:relative;top:0;order:-1}
  .s-film__in{grid-template-columns:1fr;gap:48px}
  .ft__in{grid-template-columns:1fr 1fr}
  .ft__about{grid-column:1/-1}
}
@media (max-width:719px){
  :root{--hd:64px}
  .wrap{padding:0 16px}
  .s-hero{min-height:0;padding:calc(var(--hd) + 40px) 0 88px}
  .badge{margin-bottom:24px;font-size:11px;letter-spacing:.1em}
  .s-hero__title{font-size:clamp(40px,11vw,54px);margin-bottom:22px;padding-right:56px}
  .s-hero__lead{font-size:16.5px;margin-bottom:28px}
  .s-hero__cta .btn--lg{width:100%}
  .s-hero__seal{width:92px;top:-20px}
  .seal .thread{stroke-width:1.15}
  .seal .seal__k{stroke-width:1.6}
  .seal__ghost{stroke-width:.6}
  .sheet__mark .thread{stroke-width:9}
  .head{margin-bottom:44px}
  .head__sub{font-size:16.5px}
  .s-works,.s-demos{padding:96px 0 88px}
  .case+.case{margin-top:96px}
  .case__stage{aspect-ratio:16/12.5}
  .sheet--back2{display:none}
  .sheet--back1{transform:translate3d(8%,-7%,-90px) rotateY(6deg) rotateX(3deg)}
  .case--b .sheet--back1{transform:translate3d(-8%,-7%,-90px) rotateY(-6deg) rotateX(3deg)}
  .steps__list{padding-left:58px}
  .step__dot{left:-58px;width:40px;height:40px}
  .step__t{font-size:23px}
  .offer{flex-direction:column;align-items:stretch;gap:10px;margin-top:48px;padding:18px}
  .offer__line{flex-direction:row;justify-content:space-between;align-items:baseline}
  .offer .link{justify-content:center}
  .trade{min-height:56px}
  .trade__n{font-size:34px}
  .chips{flex-wrap:nowrap;overflow-x:auto;margin:0 -16px;padding:12px 16px 16px;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .chip{flex:none}
  .s-film{padding:104px 0}
  .player__btn{padding:16px;gap:12px}
  .player__ico{width:54px;height:54px}
  .player__ico::after{left:22px;top:17px;border-left-width:14px;border-top-width:10px;border-bottom-width:10px}
  .player__txt{font-size:22px}
  .s-final{padding:112px 0 56px}
  .s-final__act,.s-final__act .btn{width:100%}
  .s-final__manage{margin-top:80px;padding:20px 16px 0}
  .ft__in{grid-template-columns:1fr}
  .proto-tag{position:absolute;top:calc(var(--hd) + 8px);left:16px;bottom:auto;font-size:10.5px;padding:4px 10px;background:rgba(246,242,251,.12)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* v2 : en-tête opaque sur téléphone au-dessus des sections sombres (contrôle mobile du 13/11) */
@media (max-width:719px){html.hd-dark .hd{background:rgba(11,29,61,.94)}}
/* v2 : le cas des Arsenaux seul, sans en-tête de section */
.s-works--ars{padding-top:120px}
@media (max-width:719px){.s-works--ars{padding-top:88px}}