/* Mise en page du site. Toutes les couleurs et typos viennent de marque.css.
   Concept : la page blanche d'un studio de montage. Beaucoup de blanc,
   une seule touche d'orange par écran, des repères de timeline (timecode,
   pistes V1/V2/A1) qui rappellent le métier d'origine. */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--blanc);
  color: var(--encre);
  font: 400 1.0625rem/1.6 var(--f-texte);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 2px; }

.cadre {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

h1, h2, h3 { font-family: var(--f-titre); margin: 0; letter-spacing: -.025em; text-wrap: balance; }
h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.02; font-weight: 700; }
h3 { font-size: 1.2rem; line-height: 1.2; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }
.mono, .sur-titre {
  font: 500 .75rem/1.4 var(--f-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gris);
}
.sur-titre { color: var(--orange-texte); display: flex; align-items: center; gap: 10px; }
.sur-titre::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
.chapo { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--gris); max-width: 52ch; }

.evitement { position: absolute; left: -999px; top: 8px; background: var(--encre); color: var(--blanc); padding: 8px 12px; z-index: 100; }
.evitement:focus { left: 16px; }

/* Boutons */
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 1rem/1 var(--f-texte);
  background: var(--encre); color: var(--blanc);
  border: 1.5px solid var(--encre);
  border-radius: 999px;
  padding: 16px 24px;
  text-decoration: none;
  cursor: pointer;
  transition: background .25s, color .25s, border-color .25s, transform .25s;
  will-change: transform;
}
.bouton:hover { background: var(--orange); border-color: var(--orange); color: var(--sur-orange); }
.bouton-contour { background: transparent; color: var(--encre); }
.bouton-petit { padding: 11px 18px; font-size: .9rem; }
.lien-fleche {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 1rem/1.2 var(--f-texte); color: var(--orange-texte);
  text-decoration: none; border-bottom: 1.5px solid currentColor; padding-bottom: 4px;
}
.lien-fleche::after { content: "→"; transition: transform .25s; }
.lien-fleche:hover::after { transform: translateX(4px); }

/* En-tête */
.entete {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--blanc) 82%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.entete.defile { border-bottom-color: var(--filet); }
.entete-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 16px; }
.logo-entete { display: inline-flex; color: var(--encre); }
.logo-entete .logo { height: 32px; }
.nav { display: flex; gap: 28px; }
.nav a { text-decoration: none; font-weight: 500; font-size: .95rem; position: relative; padding-block: 4px; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.nav a:hover::after { transform: scaleX(1); }
@media (max-width: 860px) { .nav { display: none; } }
@media (max-width: 480px) {
  .logo-entete .logo { height: 28px; aspect-ratio: 1267 / 364; -webkit-mask-image: var(--logo-court); mask-image: var(--logo-court); }
}

/* Hero */
.hero { position: relative; padding-block: clamp(40px, 7vw, 88px) 40px; overflow: hidden; }
.hero-in { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(32px, 4vw, 64px); align-items: center; }
.hero-texte { display: flex; flex-direction: column; gap: 28px; min-width: 0; position: relative; z-index: 2; }
.hero-titre { font-size: clamp(2.5rem, 5vw, 4.6rem); line-height: .95; font-weight: 800; letter-spacing: -.045em; }
.hero-titre .ligne { display: block; overflow: hidden; padding-bottom: .06em; }
.hero-titre .ligne > span { display: inline-block; }
.js .hero-titre .ligne > span { transform: translateY(105%); transition: transform 1s cubic-bezier(.2,.8,.2,1); transition-delay: calc(var(--n, 0) * 90ms + 150ms); }
.js .hero.pret .hero-titre .ligne > span { transform: none; }
.hero-titre em { font-style: normal; color: var(--orange); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
/* Écran de montage : l'ident du logo joue dans un moniteur */
.ecran { margin: 0; display: flex; flex-direction: column; min-width: 0; border-radius: 8px; overflow: hidden; background: #141416; color: #FAFAF7; box-shadow: 0 40px 80px -50px color-mix(in srgb, var(--encre) 70%, transparent); }
.ecran-cadre { position: relative; aspect-ratio: 16 / 9; max-width: 100%; background: #141416; }
.ecran-cadre svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.viseur i { position: absolute; width: 18px; height: 18px; border: 0 solid #FAFAF766; }
.viseur i:nth-child(1) { top: 14px; left: 14px; border-top-width: 1.5px; border-left-width: 1.5px; }
.viseur i:nth-child(2) { top: 14px; right: 14px; border-top-width: 1.5px; border-right-width: 1.5px; }
.viseur i:nth-child(3) { bottom: 14px; left: 14px; border-bottom-width: 1.5px; border-left-width: 1.5px; }
.viseur i:nth-child(4) { bottom: 14px; right: 14px; border-bottom-width: 1.5px; border-right-width: 1.5px; }
.ecran-barre { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-top: 1px solid #FAFAF71F; font: 500 .72rem/1 var(--f-mono); letter-spacing: .04em; font-variant-numeric: tabular-nums; }
.ecran-rec { width: 8px; height: 8px; border-radius: 50%; background: #FF5A1F; flex: none; }
.ecran.lecture .ecran-rec { animation: clignote 1s steps(2) infinite; }
.ecran-nom { opacity: .6; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ecran-rejouer { font: 500 .72rem/1 var(--f-mono); letter-spacing: .04em; color: #FAFAF7; background: none; border: 1px solid #FAFAF74D; border-radius: 999px; padding: 6px 10px; cursor: pointer; transition: background .2s, border-color .2s; }
.ecran-rejouer:hover { background: #FF5A1F; border-color: #FF5A1F; }
.faits {
  list-style: none; margin: 56px auto 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0; position: relative; z-index: 2;
}
.faits li { border-top: 1px solid var(--filet); padding: 16px 16px 0 0; display: flex; flex-direction: column; gap: 4px; font-weight: 500; min-width: 0; }
@media (max-width: 860px) {
  .hero-in { grid-template-columns: 1fr; }
  .faits { grid-template-columns: 1fr; gap: 0; margin-top: 40px; }
  .faits li { padding-bottom: 12px; }
}

/* Bandeau défilant */
.bandeau { border-block: 1px solid var(--filet); overflow: hidden; padding-block: 18px; background: var(--blanc); }
.bandeau-piste { display: flex; align-items: center; gap: 28px; width: max-content; animation: defile 38s linear infinite; font: 700 clamp(1.4rem, 2.6vw, 2rem)/1 var(--f-titre); letter-spacing: -.02em; white-space: nowrap; }
.bandeau-piste .fleur { width: .7em; color: var(--orange); }
.bandeau:hover .bandeau-piste { animation-play-state: paused; }
@keyframes defile { to { transform: translateX(-50%); } }

/* Sections */
.section { padding-block: clamp(72px, 10vw, 136px); }
.entete-section { display: flex; flex-direction: column; gap: 20px; margin-bottom: 56px; }

/* Apparition au défilement : visible par défaut, animé seulement si JS l'active */
.js .apparait { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1); transition-delay: var(--retard, 0s); }
.js .apparait.vu { opacity: 1; transform: none; }

/* Publics : onglets */
.onglets { position: relative; display: inline-flex; gap: 4px; padding: 5px; border: 1px solid var(--filet); border-radius: 999px; margin-bottom: 48px; max-width: 100%; }
.onglet { position: relative; z-index: 1; font: 600 .95rem/1 var(--f-texte); background: none; border: 0; color: var(--gris); padding: 12px 20px; border-radius: 999px; cursor: pointer; transition: color .3s; }
.onglet[aria-selected="true"] { color: var(--blanc); }
.onglet-curseur { position: absolute; top: 5px; bottom: 5px; left: 0; width: 0; background: var(--encre); border-radius: 999px; transition: transform .45s cubic-bezier(.2,.8,.2,1), width .45s cubic-bezier(.2,.8,.2,1); }
.panneau { display: flex; flex-direction: column; gap: 48px; }
.panneau h2 { max-width: 18ch; }
.points { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; counter-reset: p; }
.points li { border-top: 2px solid var(--encre); padding-top: 20px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.points p { color: var(--gris); }
.panneau.entre h2, .panneau.entre .points li { animation: monte .6s cubic-bezier(.2,.8,.2,1) both; }
.panneau.entre .points li:nth-child(2) { animation-delay: .06s; }
.panneau.entre .points li:nth-child(3) { animation-delay: .12s; }
@keyframes monte { from { opacity: 0; transform: translateY(16px); } }
@media (max-width: 860px) { .points { grid-template-columns: 1fr; } }

/* Studio */
.section-studio { background: var(--brume); }
.ateliers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.atelier { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.atelier p { color: var(--gris); }
.demo { position: relative; aspect-ratio: 4 / 3; max-width: 100%; background: var(--encre); color: var(--blanc); border-radius: var(--rayon); overflow: hidden; margin-bottom: 8px; }
:root[data-theme="dark"] .demo { background: #0B0B0C; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .demo { background: #0B0B0C; } }
.demo { --demo-texte: #FAFAF7; --demo-ligne: #FAFAF733; }
.note { margin-top: 36px; font: 400 .85rem/1.4 var(--f-mono); color: var(--gris); }
@media (max-width: 860px) { .ateliers { grid-template-columns: 1fr; gap: 48px; } }

/* Démo montage */
.demo-montage { padding: 18% 8% 0; display: flex; flex-direction: column; gap: 8px; }
.dm-regle { display: flex; justify-content: space-between; font: 400 .65rem/1 var(--f-mono); color: var(--demo-texte); opacity: .5; border-bottom: 1px solid var(--demo-ligne); padding-bottom: 6px; }
.dm-piste { position: relative; height: 18%; display: flex; gap: 3px; }
.dm-piste i { display: block; height: 100%; width: var(--l); margin-left: var(--x, 0); background: #FAFAF7; border-radius: 2px; opacity: .9; animation: clip 4.8s cubic-bezier(.6,0,.2,1) infinite; animation-delay: calc(var(--d) * .12s); transform-origin: left; }
.dm-v2 i { background: #FF5A1F; opacity: 1; }
.dm-son i { background: repeating-linear-gradient(90deg, #FAFAF7 0 2px, transparent 2px 5px); opacity: .45; height: 60%; align-self: center; }
.dm-tete { position: absolute; top: 14%; bottom: 10%; left: 8%; width: 2px; background: #FF5A1F; animation: tete 4.8s linear infinite; }
.dm-tete::before { content: ""; position: absolute; top: -6px; left: -5px; border: 6px solid transparent; border-top-color: #FF5A1F; }
@keyframes clip { 0%, 8% { transform: scaleX(0); } 22%, 88% { transform: scaleX(1); } 100% { transform: scaleX(1); opacity: 0; } }
@keyframes tete { 0%, 20% { left: 8%; } 85% { left: 92%; } 100% { left: 92%; opacity: 0; } }

/* Démo motion */
.dmo-courbe { position: absolute; inset: 12% 10%; width: 80%; height: 76%; overflow: visible; }
.dmo-guide { fill: none; stroke: #FAFAF733; stroke-width: 1.5; }
.dmo-trace { fill: none; stroke: #FF5A1F; stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 260; stroke-dashoffset: 260; animation: trace 3.2s cubic-bezier(.7,0,.3,1) infinite; }
.dmo-poignee { stroke: #FAFAF766; stroke-width: 1; }
.dmo-point-p { fill: #141416; stroke: #FAFAF7; stroke-width: 1.5; }
.dmo-objet { fill: #FAFAF7; }
@keyframes trace { 0% { stroke-dashoffset: 260; } 70%, 100% { stroke-dashoffset: 0; } }

/* Démo 3D */
.demo-3d { --cote: 92px; perspective: 700px; display: grid; place-items: center; }
.d3-scene { width: var(--cote); height: var(--cote); transform-style: preserve-3d; animation: orbite 9s linear infinite; }
.d3-cube { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transform: rotateX(-24deg); }
.d3-cube span { --demi: calc(var(--cote) / 2); position: absolute; inset: 0; border: 1.5px solid #FAFAF7; background: #FAFAF70D; }
.d3-cube .f1 { transform: translateZ(var(--demi)); background: #FF5A1F; border-color: #FF5A1F; }
.d3-cube .f2 { transform: rotateY(180deg) translateZ(var(--demi)); }
.d3-cube .f3 { transform: rotateY(90deg) translateZ(var(--demi)); }
.d3-cube .f4 { transform: rotateY(-90deg) translateZ(var(--demi)); }
.d3-cube .f5 { transform: rotateX(90deg) translateZ(var(--demi)); }
.d3-cube .f6 { transform: rotateX(-90deg) translateZ(var(--demi)); }
.d3-sol { position: absolute; left: 25%; right: 25%; bottom: 14%; height: 8%; border-radius: 50%; background: radial-gradient(closest-side, #FAFAF726, transparent); }
@keyframes orbite { from { transform: rotateY(0); } to { transform: rotateY(360deg); } }
@media (max-width: 860px) { .demo-3d { --cote: 120px; } }

/* Méthode */
.methode { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.methode-gauche { position: sticky; top: 110px; display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.timeline { position: relative; margin-top: 24px; border: 1px solid var(--filet); border-radius: var(--rayon); padding: 14px 14px 16px 54px; background: var(--carte); }
.tl-regle { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); font: 500 .62rem/1 var(--f-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--gris); border-bottom: 1px solid var(--filet); padding-bottom: 8px; margin-bottom: 10px; }
.tl-regle span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: color .3s; }
.tl-regle span.actif { color: var(--orange-texte); }
.tl-pistes { display: flex; flex-direction: column; gap: 6px; }
.tl-piste { position: relative; height: 22px; }
.tl-piste b { position: absolute; left: -42px; top: 50%; transform: translateY(-50%); font: 500 .6rem/1 var(--f-mono); color: var(--gris); }
.tl-piste i { position: absolute; top: 0; bottom: 0; background: var(--brume); border-radius: 2px; }
.tl-piste i.c-orange { background: var(--orange); }
.tl-piste i.c-encre { background: var(--encre); }
.tl-piste i.c-onde { background: repeating-linear-gradient(90deg, var(--gris) 0 2px, transparent 2px 5px); opacity: .5; }
.tl-tete { position: absolute; top: 8px; bottom: 8px; left: calc(54px + (100% - 68px) * var(--p, 0)); width: 2px; background: var(--orange); pointer-events: none; }
.tl-tc { position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); font: 500 .62rem/1 var(--f-mono); background: var(--orange); color: var(--sur-orange); padding: 4px 6px; border-radius: 2px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.etapes { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.etape { padding-block: 36px; border-top: 1px solid var(--filet); display: flex; flex-direction: column; gap: 10px; opacity: .38; transition: opacity .4s; min-width: 0; }
.etape:last-child { border-bottom: 1px solid var(--filet); }
.etape.actif { opacity: 1; }
.etape.actif .mono { color: var(--orange-texte); }
.etape h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); }
.etape p { color: var(--gris); max-width: 44ch; }
.no-js .etape, .reduit .etape { opacity: 1; }
@media (max-width: 860px) {
  .methode { grid-template-columns: 1fr; }
  .methode-gauche { position: static; }
  .etape { opacity: 1; }
}

/* Rapport */
.rapport { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.rapport-texte { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.rapport-carte { margin: 0; background: var(--carte); border: 1px solid var(--filet); border-radius: 6px; padding: clamp(20px, 3vw, 36px); display: flex; flex-direction: column; gap: 28px; min-width: 0; box-shadow: 0 30px 60px -40px color-mix(in srgb, var(--encre) 40%, transparent); }
.rc-tete { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.rc-tete .logo { height: 26px; }
.rc-chiffres { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 20px; margin: 0; }
.rc-chiffres div { display: flex; flex-direction: column-reverse; gap: 4px; border-top: 1px solid var(--filet); padding-top: 12px; min-width: 0; }
.rc-chiffres dt { font-size: .9rem; color: var(--gris); }
.rc-chiffres dd { margin: 0; font: 500 clamp(1.6rem, 3.4vw, 2.4rem)/1 var(--f-mono); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.rc-graphe { display: flex; align-items: flex-end; gap: 4px; height: 90px; border-bottom: 1px solid var(--filet); }
.rc-graphe i { flex: 1; height: var(--h); background: var(--brume); border-radius: 2px 2px 0 0; transform-origin: bottom; }
.rc-graphe i:nth-child(3) { background: var(--orange); }
.js .rc-graphe:not(.vu) i { transform: scaleY(.04); }
.rc-graphe i { transition: transform .9s cubic-bezier(.2,.8,.2,1); }
.rc-graphe i:nth-child(n) { transition-delay: calc(var(--i, 0) * 40ms); }
.rapport-carte figcaption { text-transform: none; letter-spacing: 0; font-size: .72rem; }
@media (max-width: 860px) { .rapport { grid-template-columns: 1fr; } }

/* Conformité, bande encre (inversée dans les deux thèmes) */
.section-encre { background: var(--encre); color: var(--blanc); }
.section-encre .chapo, .section-encre .regles p { color: color-mix(in srgb, var(--blanc) 72%, transparent); }
.section-encre .sur-titre { color: var(--orange); }
.section-encre .lien-fleche { color: var(--orange); }
.conformite { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); }
.conformite > div { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.regles { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.regles li { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 20px; align-items: baseline; padding-block: 22px; border-top: 1px solid color-mix(in srgb, var(--blanc) 18%, transparent); }
.badge { justify-self: start; font: 500 .7rem/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; border: 1px solid currentColor; border-radius: 3px; padding: 6px 8px; }
.regles li:first-child .badge { background: var(--orange); border-color: var(--orange); color: var(--sur-orange); }
@media (max-width: 860px) { .conformite { grid-template-columns: 1fr; } .regles li { grid-template-columns: 1fr; gap: 10px; } }

/* Contact */
.contact { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.contact-texte { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.contact-texte h2 { font-size: clamp(2.6rem, 7vw, 5rem); }
.contact-mail { display: flex; flex-direction: column; gap: 6px; }
.contact-mail a { font: 700 clamp(1.2rem, 2.4vw, 1.6rem)/1.2 var(--f-titre); text-decoration: none; overflow-wrap: anywhere; }
.contact-mail a:hover { color: var(--orange-texte); }
.formulaire { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.choix { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.choix legend { margin-bottom: 10px; }
.choix label { cursor: pointer; }
.choix input { position: absolute; opacity: 0; pointer-events: none; }
.choix span { display: inline-block; padding: 11px 18px; border: 1.5px solid var(--filet); border-radius: 999px; font-weight: 500; transition: all .25s; }
.choix input:checked + span { background: var(--encre); border-color: var(--encre); color: var(--blanc); }
.choix input:focus-visible + span { outline: 2px solid var(--orange); outline-offset: 3px; }
.champ { display: flex; flex-direction: column; gap: 8px; }
.champ label { font: 500 .75rem/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--gris); }
.champ input, .champ textarea {
  font: 400 1.05rem/1.4 var(--f-texte); color: var(--encre);
  background: transparent; border: 0; border-bottom: 1.5px solid var(--filet);
  padding: 10px 0; border-radius: 0; resize: vertical; transition: border-color .25s;
}
.champ input:focus, .champ textarea:focus { outline: none; border-bottom-color: var(--orange); }
.champ input::placeholder, .champ textarea::placeholder { color: var(--gris); opacity: .6; }
.formulaire .bouton { align-self: flex-start; }
.erreur { color: var(--orange-texte); font-weight: 500; }
.recap { border: 1px solid var(--filet); border-radius: var(--rayon); padding: 20px; display: flex; flex-direction: column; gap: 14px; background: var(--carte); }
.recap pre { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font: 400 .85rem/1.5 var(--f-mono); color: var(--gris); max-height: 220px; overflow: auto; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }

/* Pied de page */
.pied { border-top: 1px solid var(--filet); padding-block: 56px calc(88px + env(safe-area-inset-bottom, 0px)); }
.pied-in { display: flex; flex-direction: column; gap: 40px; }
.pied-haut { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
.pied-marque { display: flex; flex-direction: column; gap: 16px; min-width: 0; max-width: 46ch; }
.pied-logo { display: inline-flex; align-self: flex-start; color: var(--encre); }
.pied-logo .logo { height: 36px; }
.pied-kanji { color: var(--gris); font-size: .92rem; }
.pied-kanji span { font-weight: 700; color: var(--encre); }
.pied-nav { display: grid; grid-template-columns: repeat(2, auto); gap: 10px 40px; }
.pied-nav a { text-decoration: none; font-weight: 500; }
.pied-nav a:hover { color: var(--orange-texte); }
.pied-bas { display: flex; justify-content: space-between; gap: 8px 24px; flex-wrap: wrap; border-top: 1px solid var(--filet); padding-top: 20px; color: var(--gris); font-size: .85rem; }
.pied-bas a { color: var(--encre); }

/* Timecode flottant : position de lecture de la page */
.timecode {
  position: fixed; left: max(20px, env(safe-area-inset-left, 0px)); bottom: calc(20px + env(safe-area-inset-bottom, 0px)); z-index: 40;
  display: flex; align-items: center; gap: 10px;
  font: 500 .72rem/1 var(--f-mono); letter-spacing: .06em; font-variant-numeric: tabular-nums;
  background: var(--encre); color: var(--blanc); padding: 9px 12px; border-radius: 999px;
  opacity: 0; transform: translateY(8px); transition: opacity .4s, transform .4s;
}
.timecode.visible { opacity: 1; transform: none; }
.tc-point { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); animation: clignote 1.2s steps(2) infinite; }
.tc-section { text-transform: uppercase; opacity: .6; }
@keyframes clignote { 50% { opacity: .2; } }
@media (max-width: 600px) { .timecode { display: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .bandeau-piste { animation: none; }
}