/* =========================================================
   Visual Apps — maquette d'accueil
   Registre relevé sur la référence : une grotesque, aucun accent,
   blanc froid, filets 1 px, angles droits, cartes décalées.
   ========================================================= */

:root {
  --encre: #0b0b0b;
  --blanc: #ffffff;
  --gris-titre: #c8c8c8;
  --gris-em: #949494; /* gris des titres sur fond clair : contraste 3:1 (texte de grande taille) */
  --filet: #e4e4e4;
  --fond-visuel: #efefef;
  --gris-texte: #686868; /* 4,7:1 sur le fond gris clair */

  --police: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --large: 1280px;
  --gouttiere: clamp(16px, 3vw, 40px);
  --bord: 1px solid var(--encre);
  --bord-clair: 1px solid var(--filet);
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--blanc);
  color: var(--encre);
  font-family: var(--police);
  font-size: 15px;
  line-height: 1.55;
  overflow-x: clip;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p, figure, blockquote { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
:focus-visible { outline: 2px solid var(--encre); outline-offset: 3px; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--encre); color: var(--blanc); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- Grille de fond : les filets verticaux de la référence ---------- */
.grille {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  width: min(var(--large), calc(100% - 2 * var(--gouttiere)));
  margin: 0 auto;
  display: flex; justify-content: space-between;
}
.grille span { width: 1px; background: var(--filet); }

.cadre { width: min(var(--large), calc(100% - 2 * var(--gouttiere))); margin-inline: auto; }
.section { padding-block: clamp(72px, 10vw, 140px); border-top: var(--bord-clair); }

/* ---------- Typographie ---------- */
.titre-xxl, .titre-xl, .titre-l, .cta__titre {
  font-weight: 900;
  font-stretch: 112%;
  text-transform: uppercase;
  letter-spacing: -.025em;
  line-height: .9;
}
.titre-xxl { font-size: clamp(46px, 8.6vw, 128px); }
.titre-xl  { font-size: clamp(40px, 6.4vw, 92px); }
.titre-l   { font-size: clamp(28px, 3.2vw, 44px); line-height: .95; }
.gris { color: var(--gris-em); font-style: normal; }
.formule--noire .gris, .etape--noire .gris, .ensemble .gris, .article__service .gris, .menu .gris, .pied .gris { color: var(--gris-titre); }
.centre { text-align: center; }
.droite { display: flex; justify-content: flex-end; }
.mini {
  font-size: 11px; line-height: 1.4; letter-spacing: .06em;
  text-transform: uppercase; color: var(--gris-texte);
}
em, i { font-style: normal; }

/* ---------- Boutons, liens, étiquettes ---------- */
.btn {
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; gap: 28px;
  padding: 14px 18px;
  border: var(--bord); background: var(--blanc);
  font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  transition: color .45s var(--ease);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--encre);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform .45s var(--ease);
}
.btn:hover, .btn:focus-visible { color: var(--blanc); }
.btn:hover::before, .btn:focus-visible::before { transform: scaleY(1); }
.btn i { font-style: normal; display: inline-flex; transition: transform .45s var(--ease); }
.btn i svg { width: 18px; height: 18px; }
.btn--fleche:hover i { transform: translateX(5px); }
.btn--rond:hover i { transform: rotate(90deg); }
.btn--inverse { background: transparent; border-color: var(--blanc); color: var(--blanc); }
.btn--inverse::before { background: var(--blanc); }
.btn--inverse:hover, .btn--inverse:focus-visible { color: var(--encre); }

.lien {
  display: inline-flex; gap: 10px; align-items: center;
  font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  padding-bottom: 3px;
  transition: background-size .4s var(--ease);
}
.lien:hover, .lien:focus-visible { background-size: 100% 1px; }
.lien i { font-style: normal; transition: transform .4s var(--ease); }
.lien:hover i { transform: translateX(4px); }

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags li {
  border: var(--bord); padding: 5px 9px;
  font-size: 10px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  transition: background .3s, color .3s;
}
.tags li:hover { background: var(--encre); color: var(--blanc); }

/* ---------- En-tête ---------- */
.entete { position: sticky; top: 0; z-index: 50; padding-top: 16px; transition: padding .4s var(--ease); }
.entete__barre {
  display: flex; justify-content: space-between; align-items: center;
  border: var(--bord); background: var(--blanc);
  padding: 8px;
}
.entete__gauche { display: flex; align-items: center; gap: 10px; }
.burger { width: 40px; height: 40px; display: grid; place-content: center; gap: 5px; }
.burger span { display: block; width: 18px; height: 1.6px; background: var(--encre); transition: transform .4s var(--ease), opacity .3s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }
.logo {
  background: var(--encre); color: var(--blanc);
  padding: 9px 14px;
  font-weight: 900; font-stretch: 112%; font-size: 15px; letter-spacing: .01em;
}
.entete .btn { padding: 11px 14px; }
.est-defile .entete { padding-top: 8px; }

/* ---------- Menu plein écran ---------- */
.menu {
  position: fixed; inset: 0; z-index: 40; background: var(--blanc);
  padding-top: 110px; overflow-y: auto;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .7s var(--ease);
}
.menu[hidden] { display: block; visibility: hidden; }
.menu.ouvert { clip-path: inset(0 0 0 0); visibility: visible; }
.menu__liste { border-top: var(--bord); }
.menu__liste li { border-bottom: var(--bord-clair); overflow: hidden; }
.menu__liste a {
  display: flex; align-items: baseline; gap: 20px; padding: 14px 0;
  font-weight: 900; font-stretch: 112%; text-transform: uppercase; letter-spacing: -.02em;
  font-size: clamp(30px, 5.4vw, 72px); line-height: 1;
  transform: translateY(100%); transition: transform .7s var(--ease), color .3s;
}
.menu.ouvert .menu__liste a { transform: none; }
.menu__liste li:nth-child(2) a { transition-delay: .04s; }
.menu__liste li:nth-child(3) a { transition-delay: .08s; }
.menu__liste li:nth-child(4) a { transition-delay: .12s; }
.menu__liste li:nth-child(5) a { transition-delay: .16s; }
.menu__liste li:nth-child(6) a { transition-delay: .20s; }
.menu__liste li:nth-child(7) a { transition-delay: .24s; }
.menu__liste a small { font-size: 11px; font-weight: 600; letter-spacing: .06em; color: var(--gris-texte); }
.menu__liste a:hover { color: var(--gris-titre); }
.menu__pied { margin-top: 24px; padding-bottom: 40px; }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(40px, 6vw, 72px); padding-bottom: clamp(56px, 8vw, 110px); }
.hero__haut { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }
.hero__lieu { text-align: right; padding-top: 10px; white-space: nowrap; }
.etoile { width: .62em; height: .62em; vertical-align: .06em; margin-left: .06em; animation: tourne 14s linear infinite; }
@keyframes tourne { to { transform: rotate(360deg); } }
.hero__bas {
  display: grid; grid-template-columns: 1fr 1.25fr 1fr; align-items: start;
  gap: 24px; margin-top: clamp(24px, 3vw, 40px);
}
.hero__note { display: flex; align-items: baseline; gap: 8px; }
.hero__note strong { font-size: 30px; font-weight: 900; font-stretch: 112%; line-height: 1; }
.hero__texte { color: var(--gris-texte); max-width: 40ch; font-size: 14px; }
.hero__accroche { display: block; color: var(--encre); font-weight: 800; font-stretch: 112%; text-transform: uppercase; font-size: 13px; letter-spacing: .02em; line-height: 1.3; margin-bottom: 8px; }
.hero__actions { justify-self: start; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; margin-top: clamp(28px, 4vw, 56px); }
.hero__actions .lien { font-size: 13px; font-weight: 600; }
.hero__photo {
  margin-top: clamp(40px, 5vw, 64px);
  border: var(--bord); padding: 10px; background: var(--blanc);
  overflow: hidden;
}
.hero__photo img { width: 100%; aspect-ratio: 16 / 7.6; object-fit: cover; object-position: 50% 40%; transform: scale(1.08); }

/* ---------- Vision ---------- */
.vision__haut { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: start; }
.vision__texte { text-align: right; font-size: clamp(19px, 1.9vw, 26px); line-height: 1.3; font-weight: 500; }
.chiffres { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(56px, 7vw, 96px); align-items: start; }
.chiffre {
  border: var(--bord); background: var(--blanc);
  min-height: 210px; padding: 20px;
  display: flex; flex-direction: column; justify-content: space-between; gap: 30px;
  margin-left: -1px;
  transition: background .4s var(--ease), color .4s var(--ease);
}
.chiffre strong { font-size: clamp(28px, 2.9vw, 42px); font-weight: 900; font-stretch: 112%; line-height: .95; text-transform: uppercase; }
.chiffre--bas { margin-top: 40px; }
.chiffre--mi { margin-top: 12px; }
.chiffre--haut { margin-top: -18px; }
.chiffre:hover { background: var(--encre); color: var(--blanc); }
.chiffre:hover .mini { color: var(--gris-titre); }

/* ---------- Expertises ---------- */
.expertises { border-top: var(--bord-clair); }
.expertises__panneau { border: var(--bord); padding: clamp(40px, 6vw, 80px) clamp(16px, 4vw, 56px); background: var(--blanc); }
.expertises__panneau > h2 { margin-bottom: clamp(36px, 5vw, 64px); }
.expertise {
  display: grid; grid-template-columns: 1fr 1fr; border: var(--bord);
  background: var(--blanc);
  max-width: 1040px; margin: 0 auto;
}
.expertise + .expertise { margin-top: clamp(20px, 3vw, 36px); }
.expertise:nth-of-type(2) { transform: translateX(-28px); }
.expertise:nth-of-type(4) { transform: translateX(28px); }
.expertise__texte { padding: clamp(24px, 3.4vw, 44px); display: flex; flex-direction: column; justify-content: center; gap: 16px; }
.expertise__texte > p:not(.expertise__num) { color: var(--gris-texte); font-size: 14px; max-width: 46ch; }
.expertise__num { font-size: 20px; font-weight: 500; }
.expertise__texte .lien { align-self: flex-start; margin-top: 6px; }
.expertise__visuel { position: relative; background: var(--fond-visuel); overflow: hidden; min-height: 320px; }
.expertise__visuel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.expertise:hover .expertise__visuel img { transform: scale(1.05); }
.expertise__visuel figcaption {
  position: absolute; right: 16px; bottom: 12px;
  font-weight: 900; font-stretch: 112%; font-size: 30px; color: var(--encre);
}
.expertise--inverse .expertise__visuel { border-right: var(--bord); }
.expertise:not(.expertise--inverse) .expertise__visuel { border-left: var(--bord); }

/* ---------- Écosystème ---------- */
.equation {
  margin-top: clamp(40px, 6vw, 72px);
  display: grid;
  grid-template-columns: 1fr 0 1fr 0 1fr 0 1fr;
  align-items: stretch;
  border-top: var(--bord); border-bottom: var(--bord);
}
.terme { padding: 28px 18px 24px; display: flex; flex-direction: column; justify-content: space-between; gap: 40px; min-height: 230px; transition: background .4s var(--ease); }
.terme:hover { background: var(--fond-visuel); }
.terme + .op + .terme { border-left: var(--bord); }
.terme--resultat { border-left: 0 !important; }
.terme__mot { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(44px, 6.4vw, 96px); line-height: .85; letter-spacing: -.03em; }
.op {
  align-self: center; position: relative; z-index: 2; margin-left: -22px;
  width: 44px; height: 44px; display: grid; place-items: center;
  border: var(--bord); background: var(--blanc); font-size: 22px; font-weight: 500;
}
.op--egal { display: none; }
.terme--resultat {
  grid-column: 1 / -1; border-top: var(--bord);
  flex-direction: row; align-items: flex-end; justify-content: space-between; min-height: 0;
  padding-block: 28px;
}
.terme--resultat .terme__mot { font-size: clamp(30px, 4.2vw, 60px); }
.terme--resultat .mini { max-width: 30ch; text-align: right; }

/* ---------- Usages ---------- */
.usages__grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 32px); margin-top: clamp(40px, 6vw, 72px); align-items: start; }
.usage { border: var(--bord); background: var(--blanc); padding: 12px 12px 20px; display: flex; flex-direction: column; gap: 12px; }
.usage figure { overflow: hidden; background: var(--fond-visuel); }
.usage img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 1s var(--ease); }
.usage:hover img { transform: scale(1.05); }
.usage h3 { font-size: 17px; line-height: 1.2; font-weight: 700; }
.usage__txt { font-size: 13px; color: var(--gris-texte); }
.usage .tags { margin-top: 4px; }
.usage--bas { margin-top: 64px; }
.usages__grille .usage:nth-child(3) { margin-top: 24px; }

/* ---------- Réalisations ---------- */
.realisations__avert { margin-top: 18px; }
.projets {
  display: grid; grid-template-columns: repeat(12, 1fr);
  gap: clamp(20px, 3vw, 40px) clamp(16px, 2vw, 28px);
  margin-top: clamp(40px, 6vw, 72px); align-items: start;
}
.projet { display: flex; flex-direction: column; gap: 10px; }
.projet a { display: flex; flex-direction: column; border: var(--bord); background: var(--blanc); }
.projet figure { position: relative; overflow: hidden; background: var(--fond-visuel); }
.projet img { width: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.projet a:hover img { transform: scale(1.04); }
.projet h3 {
  padding: 14px 16px; border-top: var(--bord);
  font-size: 18px; font-weight: 800; font-stretch: 112%;
  display: flex; justify-content: space-between; align-items: center;
}
.projet h3::after { content: "→"; font-weight: 400; transition: transform .4s var(--ease); }
.projet a:hover h3::after { transform: translateX(6px); }
.badge {
  position: absolute; left: 12px; top: 12px;
  background: var(--blanc); border: var(--bord);
  padding: 5px 9px; font-size: 10px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
}
.projet--a { grid-column: 1 / span 6; margin-top: 160px; }
.projet--a img { aspect-ratio: 16 / 10; }
.projet--b { grid-column: 7 / span 6; }
.projet--b img { aspect-ratio: 4 / 5; object-position: 42% 50%; }
.projet--c { grid-column: 1 / span 9; }
.projet--c img { aspect-ratio: 16 / 8; }
.realisations .droite { margin-top: 32px; }

/* ---------- Méthode ---------- */
.etapes { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(48px, 6vw, 80px); align-items: start; }
.etape {
  border: var(--bord); background: var(--blanc); margin-left: -1px;
  min-height: 300px; padding: 18px 20px 24px;
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px;
  transition: transform .5s var(--ease);
}
.etape > .mini { align-self: flex-start; }
.etape__ico { width: 34px; height: 34px; margin-top: 18px; }
.etape h3 { font-size: 16px; font-weight: 700; }
.etape > p:not(.mini) { font-size: 13px; color: var(--gris-texte); max-width: 24ch; }
.etape--bas { margin-top: 44px; }
.etape--mi { margin-top: 18px; }
.etape--noire { background: var(--encre); color: var(--blanc); text-align: left; align-items: flex-start; justify-content: space-between; }
.etape--noire .mini { color: var(--gris-titre); }
.etape--noire h3 { font-size: 22px; font-weight: 900; font-stretch: 112%; text-transform: uppercase; line-height: 1; margin-top: auto; }
.etape--noire > p:not(.mini) { color: var(--gris-titre); }
.etape--noire .btn { margin-top: 8px; }
.etape:not(.etape--noire):hover { transform: translateY(-8px); }

/* ---------- Fondateur / carrousel ---------- */
.carrousel { margin-top: clamp(40px, 5vw, 64px); overflow: hidden; }
.carrousel__piste {
  display: flex; gap: 24px;
  padding-left: max(var(--gouttiere), calc((100% - var(--large)) / 2));
  transition: transform .8s var(--ease);
}
.citation {
  flex: 0 0 min(760px, 82vw);
  border: var(--bord); background: var(--blanc);
  padding: clamp(24px, 3.4vw, 44px);
  display: flex; flex-direction: column; justify-content: space-between; gap: 40px;
  min-height: 300px;
  transition: opacity .6s var(--ease), color .6s var(--ease);
}
.citation blockquote { font-size: clamp(20px, 2.3vw, 32px); line-height: 1.22; font-weight: 500; }
.citation figcaption { display: flex; flex-direction: column; gap: 4px; }
.citation figcaption strong { font-size: 13px; }
.citation:not(.active) { color: var(--gris-em); border-color: var(--filet); }
.citation:not(.active) figcaption, .citation:not(.active) .mini { color: var(--gris-texte); } /* textes courts : contraste 4,5:1 */
.carrousel__nav { display: flex; justify-content: space-between; align-items: center; margin-top: 28px; border-top: var(--bord); border-bottom: var(--bord); }
.fleche { width: 48px; height: 44px; font-size: 18px; transition: background .3s, color .3s; }
.fleche:first-child { border-right: var(--bord); }
.fleche:last-child { border-left: var(--bord); }
.fleche:hover { background: var(--encre); color: var(--blanc); }
.points { display: flex; gap: 0; }
/* Zone cliquable de 24 px, pastille visuelle de 7 px */
.points button { width: 24px; height: 24px; display: grid; place-items: center; background: none; }
.points button::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gris-em); transition: background .3s, transform .3s; }
.points button[aria-current="true"]::before { background: var(--encre); transform: scale(1.3); }

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: 1fr 1.35fr; gap: 48px; align-items: start; }
.faq__liste { border-top: var(--bord); }
.faq details { border-bottom: var(--bord); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 22px 0; font-size: 17px; font-weight: 600;
  transition: padding .4s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { padding-left: 10px; }
.faq summary i {
  flex: 0 0 34px; height: 34px; border: var(--bord); position: relative;
  transition: background .3s, color .3s;
}
.faq summary i::before, .faq summary i::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.4px; background: currentColor;
  transform: translate(-50%, -50%); transition: transform .4s var(--ease);
}
.faq summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq details[open] summary i { background: var(--encre); color: var(--blanc); }
.faq details[open] summary i::after { transform: translate(-50%, -50%) rotate(0); }
.faq details p { padding: 0 60px 24px 0; color: var(--gris-texte); font-size: 14px; max-width: 62ch; }

/* ---------- Appel à l'action ---------- */
.cta__titre { font-size: clamp(44px, 8.4vw, 124px); }
@media (min-width: 861px) { .cta__titre .l { white-space: nowrap; } }
.cta__titre .l { display: block; }
.cta__titre .l--droite { text-align: right; }
.cta__bas { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-top: 28px; }
.cta__bas p { max-width: 38ch; font-size: 13px; color: var(--gris-texte); }

/* ---------- Pied ---------- */
.pied { padding-bottom: 24px; }
.pied__barre { border: var(--bord); padding: 14px 16px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; background: var(--blanc); }
.pied__liens { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.pied__liens a { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.pied__liens a:hover { color: var(--gris-texte); }

/* =========================================================
   Animations — n'agissent que si le script a démarré
   (html.js) et si l'utilisateur n'a pas réduit les animations.
   ========================================================= */
.anime-lignes .l { display: block; overflow: hidden; padding-bottom: .04em; margin-bottom: -.04em; }
.anime-lignes .l > span { display: inline-block; }

@media (prefers-reduced-motion: no-preference) {
  html.js .anime-lignes .l > span { transform: translateY(105%); transition: transform 1s var(--ease); }
  html.js .anime-lignes .l:nth-child(2) > span { transition-delay: .08s; }
  html.js .anime-lignes .l:nth-child(3) > span { transition-delay: .16s; }
  html.js .anime-lignes.vu .l > span { transform: none; }

  html.js .anime-apparition { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
  html.js .anime-apparition.vu { opacity: 1; transform: none; }
  html.js .expertise.anime-apparition.vu:nth-of-type(2) { transform: translateX(-28px); }
  html.js .expertise.anime-apparition.vu:nth-of-type(4) { transform: translateX(28px); }

  html.js .anime-image { opacity: 1; transform: none; clip-path: inset(0 0 100% 0); transition: clip-path 1.3s var(--ease); }
  html.js .anime-image.vu { clip-path: inset(0 0 0 0); }

  html.js .anime-cascade > * { opacity: 0; translate: 0 32px; transition: opacity .8s var(--ease), translate .8s var(--ease); }
  html.js .anime-cascade.vu > * { opacity: 1; translate: 0 0; }
  html.js .anime-cascade.vu > :nth-child(2) { transition-delay: .09s; }
  html.js .anime-cascade.vu > :nth-child(3) { transition-delay: .18s; }
  html.js .anime-cascade.vu > :nth-child(4) { transition-delay: .27s; }
  html.js .anime-cascade.vu > :nth-child(5) { transition-delay: .36s; }
  html.js .anime-cascade.vu > :nth-child(6) { transition-delay: .45s; }
  html.js .anime-cascade.vu > :nth-child(7) { transition-delay: .54s; }
  html.js .anime-cascade.vu > :nth-child(8) { transition-delay: .63s; }
  html.js .anime-cascade.vu > :nth-child(9) { transition-delay: .72s; }
}
@media (prefers-reduced-motion: reduce) {
  .etoile { animation: none; }
  html { scroll-behavior: auto; }
  .hero__photo img { transform: none; }
  /* Filet de sécurité : carrousel, menu, survols… deviennent instantanés */
  *, *::before, *::after { transition-duration: .01ms !important; transition-delay: 0s !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* =========================================================
   Tablette et mobile
   ========================================================= */
@media (max-width: 1024px) {
  .equation { grid-template-columns: 1fr 0 1fr; }
  .equation > .op:nth-of-type(2) { display: none; }
  .equation > .terme:nth-of-type(3), .equation > .terme:nth-of-type(4) { border-top: var(--bord); }
  .equation > .terme:nth-of-type(3) { border-left: 0; }
}

@media (max-width: 860px) {
  .hero__bas { grid-template-columns: 1fr; gap: 18px; }
  .hero__actions { margin-top: 6px; }
  .hero__photo img { aspect-ratio: 4 / 3; }
  .vision__haut { grid-template-columns: 1fr; gap: 24px; }
  .vision__texte { text-align: left; }
  .chiffres { grid-template-columns: repeat(2, 1fr); }
  .chiffre { min-height: 170px; margin-top: -1px !important; }
  .expertise, .expertise--inverse { grid-template-columns: 1fr; transform: none !important; }
  .expertise--inverse .expertise__visuel { order: -1; border-right: 0; border-bottom: var(--bord); }
  .expertise:not(.expertise--inverse) .expertise__visuel { order: -1; border-left: 0; border-bottom: var(--bord); }
  .expertise__visuel { min-height: 0; aspect-ratio: 16 / 10; }
  .usages__grille { grid-template-columns: 1fr; }
  .usage, .usage--bas, .usages__grille .usage:nth-child(3) { margin-top: 0; }
  .projets { grid-template-columns: 1fr; }
  .projet--a, .projet--b, .projet--c { grid-column: 1; margin-top: 0; }
  .projet--b img { aspect-ratio: 4 / 4; }
  .etapes { grid-template-columns: 1fr 1fr; }
  .etape { margin-top: -1px !important; min-height: 260px; }
  .faq { grid-template-columns: 1fr; gap: 28px; }
  .cta__bas { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  body { font-size: 14px; }
  .hero__haut { flex-direction: column; }
  .hero__lieu { text-align: left; padding-top: 0; }
  .entete .btn span { display: none; }
  .entete .btn { gap: 0; }
  .equation { grid-template-columns: 1fr; }
  .equation > .op { display: none; }
  .terme { min-height: 0; gap: 14px; border-top: var(--bord); border-left: 0 !important; padding-inline: 0; }
  .equation > .terme:first-child { border-top: 0; }
  .terme--resultat { flex-direction: column; align-items: flex-start; }
  .terme--resultat .mini { text-align: left; }
  .etapes { grid-template-columns: 1fr; }
  .etape { min-height: 0; margin-left: 0; }
  .grille span:nth-child(2), .grille span:nth-child(4) { display: none; }
  .faq details p { padding-right: 0; }
}

/* =========================================================
   Pages internes — mêmes filets, mêmes cadres, aucun nouveau registre
   ========================================================= */
.fil { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: clamp(20px, 3vw, 36px); }
.fil a:hover { color: var(--encre); }
.fil span[aria-hidden] { color: var(--gris-titre); }
.page-hero .hero__titre { font-size: clamp(42px, 7.6vw, 112px); }
.page-hero .hero__photo img { aspect-ratio: 16 / 6.4; }
.page-hero--sans-photo { padding-bottom: clamp(40px, 6vw, 72px); }

.intro { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: start; }
.intro__texte { display: flex; flex-direction: column; gap: 18px; }
.intro__texte p { color: var(--gris-texte); font-size: 15px; max-width: 58ch; }
.intro__texte p.chapo { color: var(--encre); font-size: clamp(19px, 1.9vw, 26px); line-height: 1.3; font-weight: 500; max-width: none; }

/* Prestations : cellules bordées, colonnes décalées comme les chiffres de l'accueil */
.prestations {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(40px, 6vw, 72px); padding-bottom: 40px;
}
.prestation {
  border: var(--bord); background: var(--blanc);
  margin: -1px 0 0 -1px; padding: 22px 22px 26px; min-height: 220px;
  display: flex; flex-direction: column; gap: 12px;
  transition: background .4s var(--ease), color .4s var(--ease);
}
.prestation:nth-child(3n+2) { transform: translateY(40px); }
.prestation:nth-child(3n) { transform: translateY(14px); }
.prestation h3 { font-size: 17px; line-height: 1.2; font-weight: 700; margin-top: auto; }
.prestation p:not(.mini) { font-size: 13px; color: var(--gris-texte); }
.prestation:hover { background: var(--encre); color: var(--blanc); }
.prestation:hover p, .prestation:hover .mini { color: var(--gris-titre); }
.prestations--4 { grid-template-columns: repeat(4, 1fr); }
.prestations--4 .prestation:nth-child(n) { transform: none; }
.prestations--4 .prestation:nth-child(4n+2) { transform: translateY(40px); }
.prestations--4 .prestation:nth-child(4n+3) { transform: translateY(14px); }
.prestations--4 .prestation:nth-child(4n) { transform: translateY(-14px); }

.liste-filets { border-top: var(--bord); }
.liste-filets li { border-bottom: var(--bord); padding: 18px 0; display: grid; grid-template-columns: 70px 1fr; gap: 16px; align-items: baseline; }
.liste-filets li strong { display: block; font-size: 16px; margin-bottom: 4px; }
.liste-filets li p { color: var(--gris-texte); font-size: 14px; }

.note {
  border: var(--bord); padding: clamp(22px, 3vw, 36px);
  display: grid; grid-template-columns: 180px 1fr; gap: 24px; background: var(--blanc);
}
.note p:not(.mini) { font-size: 15px; max-width: 72ch; }
.note p + p { margin-top: 10px; }
.notes { display: grid; gap: 0; }
.notes .note + .note { margin-top: -1px; }

/* Comparatif SEO / GEO */
.comparatif { display: grid; grid-template-columns: 1fr 1fr; margin-top: clamp(40px, 6vw, 72px); }
.comparatif > div { border: var(--bord); padding: clamp(22px, 3vw, 40px); background: var(--blanc); }
.comparatif > div + div { margin-left: -1px; transform: translateY(36px); }
.comparatif h3 { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(54px, 7vw, 104px); line-height: .85; letter-spacing: -.03em; }
.comparatif .mini { margin: 14px 0 24px; }
.comparatif .liste-filets li { grid-template-columns: 1fr; }
.ensemble { margin-top: calc(clamp(40px, 6vw, 72px) + 36px); border: var(--bord); background: var(--encre); color: var(--blanc); padding: clamp(24px, 3.4vw, 44px); display: grid; grid-template-columns: 1fr 1.3fr; gap: 32px; align-items: end; }
.ensemble h3 { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(30px, 3.6vw, 52px); line-height: .92; }
.ensemble p { color: var(--gris-titre); font-size: 15px; }

/* Réalisations */
.filtres { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 28px; }
.filtres button {
  border: var(--bord); padding: 9px 14px; background: var(--blanc);
  font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  transition: background .3s, color .3s;
}
.filtres button:hover, .filtres button[aria-pressed="true"] { background: var(--encre); color: var(--blanc); }
.catalogue { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(24px, 3vw, 40px); margin-top: clamp(40px, 5vw, 64px); align-items: start; }
.catalogue .projet:nth-child(even) { margin-top: 90px; }
.catalogue .projet img { aspect-ratio: 4 / 3; }
.catalogue .projet.masque { display: none; }
.fiche { display: grid; grid-template-columns: 110px 1fr; border-top: var(--bord-clair); }
.fiche dt, .fiche dd { margin: 0; padding: 9px 0; border-bottom: var(--bord-clair); font-size: 13px; }
.fiche dt { font-size: 10px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--gris-texte); padding-top: 11px; }
.fiche dd { color: var(--encre); }

/* À propos */
.bio { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 5vw, 80px); align-items: start; margin-top: clamp(40px, 6vw, 72px); }
.bio__photo { border: var(--bord); padding: 10px; background: var(--blanc); position: sticky; top: 100px; }
.bio__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.bio__photo figcaption { padding-top: 10px; }
.bio__texte { display: flex; flex-direction: column; gap: 18px; }
.bio__texte p { color: var(--gris-texte); max-width: 60ch; }
.bio__texte .chapo { color: var(--encre); font-size: clamp(19px, 1.9vw, 26px); line-height: 1.3; font-weight: 500; }
.livre { border: var(--bord); background: var(--blanc); display: grid; grid-template-columns: 1.1fr 1fr; }
.livre__titre { padding: clamp(28px, 4vw, 56px); border-right: var(--bord); display: flex; flex-direction: column; justify-content: space-between; gap: 40px; }
.livre__titre h2 { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(40px, 5.4vw, 80px); line-height: .9; letter-spacing: -.025em; }
.livre__texte { padding: clamp(28px, 4vw, 56px); display: flex; flex-direction: column; gap: 16px; }
.livre__texte p { font-size: 15px; color: var(--gris-texte); }
.livre__texte p.chapo { color: var(--encre); font-size: clamp(19px, 1.9vw, 24px); line-height: 1.3; font-weight: 500; }
.livre__texte p.mini { font-size: 11px; }
.livre .btn { align-self: flex-start; margin-top: 10px; }

/* Contact */
.contact { display: grid; grid-template-columns: 1.4fr .8fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.formulaire { border: var(--bord); background: var(--blanc); padding: clamp(22px, 3.4vw, 44px); display: grid; grid-template-columns: 1fr 1fr; gap: 22px 20px; }
.champ { display: flex; flex-direction: column; gap: 8px; }
.champ--plein { grid-column: 1 / -1; }
.champ label, .champ legend { font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.champ label .opt, .champ legend .opt { color: var(--gris-texte); font-weight: 400; }
.champ input, .champ textarea {
  font: inherit; font-size: 15px; color: var(--encre);
  border: var(--bord); border-radius: 0; background: var(--blanc);
  padding: 13px 14px; width: 100%;
  transition: box-shadow .3s var(--ease), border-color .3s;
}
.champ textarea { min-height: 160px; resize: vertical; }
.champ input:focus, .champ textarea:focus { outline: none; box-shadow: 4px 4px 0 var(--encre); }
.champ [aria-invalid="true"] { border-width: 2px; }
.erreur { font-size: 12px; color: var(--encre); font-weight: 600; min-height: 0; }
.erreur:not(:empty)::before { content: "— "; }
fieldset.champ { border: 0; padding: 0; margin: 0; min-width: 0; }
.choix { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.choix input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choix label {
  border: var(--bord); padding: 9px 13px; cursor: pointer; font-size: 11px;
  transition: background .3s, color .3s;
}
.choix label:hover { background: var(--fond-visuel); }
.choix input:checked + label { background: var(--encre); color: var(--blanc); }
.choix input:focus-visible + label { outline: 2px solid var(--encre); outline-offset: 3px; }
.consent { flex-direction: row; align-items: flex-start; gap: 12px; }
.consent input { width: 20px; height: 20px; flex: 0 0 20px; margin: 2px 0 0; accent-color: var(--encre); padding: 0; }
.consent label { text-transform: none; letter-spacing: 0; font-weight: 400; font-size: 13px; color: var(--gris-texte); }
.consent label a { color: var(--encre); text-decoration: underline; }
.pot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formulaire__pied { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.confirmation { grid-column: 1 / -1; border: var(--bord); background: var(--encre); color: var(--blanc); padding: 22px; }
.formulaire__echec { grid-column: 1 / -1; border: var(--bord); background: var(--blanc); padding: 22px; }
.formulaire__echec p { color: var(--gris-texte); margin-top: 6px; }
.formulaire button[disabled] { opacity: .6; cursor: progress; }
.confirmation strong { display: block; font-size: 18px; margin-bottom: 6px; }
.confirmation p { color: var(--gris-titre); font-size: 14px; }
.coordonnees { border-top: var(--bord); }
.coordonnees div { border-bottom: var(--bord); padding: 18px 0; display: flex; flex-direction: column; gap: 6px; }
.coordonnees strong { font-size: 17px; }
.a-completer { background: var(--fond-visuel); padding: 1px 6px; font-weight: 600; color: var(--encre); }

/* Pages réglementaires */
.legal { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: start; }
.legal__sommaire { position: sticky; top: 100px; border-top: var(--bord); }
.legal__sommaire a { display: block; border-bottom: var(--bord-clair); padding: 10px 0; font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.legal__sommaire a:hover { color: var(--gris-texte); }
.legal__texte h2 { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(22px, 2.2vw, 30px); line-height: 1; margin: 48px 0 16px; scroll-margin-top: 100px; }
.legal__texte h2:first-child { margin-top: 0; }
.legal__texte p, .legal__texte li { color: var(--gris-texte); font-size: 15px; max-width: 70ch; }
.legal__texte p + p { margin-top: 12px; }
.legal__texte ul { margin: 12px 0; }
.legal__texte li { padding-left: 18px; position: relative; margin-top: 6px; }
.legal__texte li::before { content: "—"; position: absolute; left: 0; color: var(--encre); }
.legal__maj { margin-bottom: 28px; }

@media (max-width: 1024px) {
  .prestations--4 { grid-template-columns: repeat(2, 1fr); }
  .prestations--4 .prestation:nth-child(n) { transform: none; }
  .prestations--4 .prestation:nth-child(even) { transform: translateY(30px); }
}
@media (max-width: 860px) {
  .intro, .bio, .contact, .legal, .ensemble, .comparatif { grid-template-columns: 1fr; }
  .comparatif > div + div { margin: -1px 0 0; transform: none; }
  .ensemble { margin-top: 40px; }
  .prestations, .prestations--4 { grid-template-columns: 1fr; padding-bottom: 0; }
  .prestation:nth-child(n), .prestations--4 .prestation:nth-child(n) { transform: none; min-height: 0; margin-left: 0; }
  .prestation h3 { margin-top: 8px; }
  .note { grid-template-columns: 1fr; gap: 10px; }
  .catalogue { grid-template-columns: 1fr; }
  .catalogue .projet:nth-child(even) { margin-top: 0; }
  .bio__photo, .legal__sommaire { position: static; }
  .livre { grid-template-columns: 1fr; }
  .livre__titre { border-right: 0; border-bottom: var(--bord); }
  .formulaire { grid-template-columns: 1fr; }
  .page-hero .hero__photo img { aspect-ratio: 4 / 3; }
}
.notes--espace { margin-top: clamp(32px, 5vw, 56px); }
[hidden] { display: none !important; }
@media (max-width: 560px) {
  .titre-xxl, .titre-xl, .page-hero .hero__titre, .cta__titre, .livre__titre h2 { hyphens: auto; -webkit-hyphens: auto; overflow-wrap: break-word; }
  .anime-lignes .l > span { max-width: 100%; }
  .page-hero .hero__titre { font-size: clamp(38px, 11.4vw, 60px); }
  .titre-xl { font-size: clamp(34px, 10.4vw, 52px); }
}
.fiche { background: var(--blanc); }

/* ---------- Services en détail (accueil) ---------- */
.services__intro { max-width: 56ch; margin: 18px auto 0; color: var(--gris-texte); font-size: 15px; }
.service {
  display: grid; grid-template-columns: 1fr 2fr; border: var(--bord); background: var(--blanc);
  margin-top: clamp(40px, 5vw, 64px);
}
.service + .service { margin-top: clamp(20px, 3vw, 32px); }
.service:nth-of-type(even) { transform: translateX(28px); }
.service:nth-of-type(odd) { transform: translateX(-12px); }
.service__tete { padding: clamp(22px, 3vw, 40px); border-right: var(--bord); display: flex; flex-direction: column; gap: 14px; }
.service__tete > p:not(.service__num) { color: var(--gris-texte); font-size: 14px; max-width: 32ch; }
.service__num { font-size: 20px; font-weight: 500; }
.service__tete .lien { margin-top: auto; align-self: flex-start; padding-top: 10px; }
.service__liste { display: grid; grid-template-columns: 1fr 1fr; }
.service__liste li {
  padding: 18px 22px; border-bottom: var(--bord-clair); display: flex; flex-direction: column; gap: 4px;
  transition: background .35s var(--ease), color .35s var(--ease);
}
.service__liste li:nth-child(odd) { border-right: var(--bord-clair); }
.service__liste li:nth-last-child(-n+2) { border-bottom: 0; }
.service__liste strong { font-size: 15px; font-weight: 700; line-height: 1.25; }
.service__liste span { font-size: 13px; color: var(--gris-texte); }
.service__liste li:hover { background: var(--encre); color: var(--blanc); }
.service__liste li:hover span { color: var(--gris-titre); }

.transverses { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(48px, 6vw, 80px); }
.transverses__titre { grid-column: 1 / -1; margin-bottom: 14px; }
.transverse { border: var(--bord); margin-left: -1px; background: var(--blanc); padding: 20px; min-height: 140px; display: flex; flex-direction: column; justify-content: space-between; gap: 18px; }
.transverse:nth-child(3) { transform: translateY(24px); }
.transverse:nth-child(5) { transform: translateY(-12px); }
.transverse strong { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: 18px; line-height: 1; }
.transverse span { font-size: 13px; color: var(--gris-texte); }

@media (max-width: 860px) {
  .service, .service:nth-of-type(n) { grid-template-columns: 1fr; transform: none; }
  .service__tete { border-right: 0; border-bottom: var(--bord); }
  .service__liste { grid-template-columns: 1fr; }
  .service__liste li:nth-child(odd) { border-right: 0; }
  .service__liste li:nth-last-child(2) { border-bottom: var(--bord-clair); }
  .transverses { grid-template-columns: 1fr 1fr; }
  .transverse:nth-child(n) { transform: none; margin-top: -1px; }
}
@media (max-width: 560px) { .transverses { grid-template-columns: 1fr; } .transverse { margin-left: 0; } }
@media (prefers-reduced-motion: no-preference) and (min-width: 861px) {
  html.js .service.anime-apparition.vu:nth-of-type(even) { transform: translateX(28px); }
  html.js .service.anime-apparition.vu:nth-of-type(odd) { transform: translateX(-12px); }
}

/* ---------- Formules (page Sites web) ---------- */
.formules { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(40px, 6vw, 72px); align-items: start; padding-bottom: 40px; }
.formule {
  border: var(--bord); background: var(--blanc); margin-left: -1px;
  padding: clamp(22px, 2.6vw, 34px); min-height: 460px;
  display: flex; flex-direction: column; gap: 16px;
}
.formule:nth-child(2) { transform: translateY(40px); }
.formule:nth-child(3) { transform: translateY(14px); }
.formule h3 { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(26px, 2.6vw, 38px); line-height: .95; letter-spacing: -.02em; }
.formule__pour { font-size: 14px; color: var(--gris-texte); }
.formule__liste { border-top: var(--bord-clair); }
.formule__liste li { padding: 10px 0 10px 22px; border-bottom: var(--bord-clair); font-size: 14px; position: relative; }
.formule__liste li::before { content: "+"; position: absolute; left: 0; font-weight: 600; }
.formule__prix { margin-top: auto; padding-top: 10px; color: var(--encre); font-weight: 600; }
.formule--noire { background: var(--encre); color: var(--blanc); }
.formule--noire .mini, .formule--noire .formule__pour { color: var(--gris-titre); }
.formule--noire .formule__prix { color: var(--blanc); }
.formule--noire .formule__liste, .formule--noire .formule__liste li { border-color: #333; }
@media (prefers-reduced-motion: no-preference) and (min-width: 861px) {
  html.js .formules.vu > .formule:nth-child(2) { translate: 0 0; }
}
@media (max-width: 860px) {
  .formules { grid-template-columns: 1fr; padding-bottom: 0; }
  .formule:nth-child(n) { transform: none; margin: -1px 0 0; min-height: 0; }
}
.services__intro--gauche { margin-left: 0; margin-top: 22px; }
.intro__chapo { font-size: clamp(17px, 1.6vw, 21px); line-height: 1.35; font-weight: 500; margin-bottom: 24px; max-width: 52ch; }
.formules--2 { grid-template-columns: repeat(2, 1fr); max-width: 980px; margin-inline: auto; }
.renvoi { margin-top: 28px; text-align: center; font-size: 15px; display: flex; gap: 14px; justify-content: center; align-items: center; flex-wrap: wrap; }
.page-hero--social .hero__photo img { object-position: 50% 42%; }
.service__liste strong a:hover { color: var(--gris-texte); }
.service__liste li:hover strong a:hover { color: var(--gris-titre); }
@media (max-width: 860px) { .formules--2 { grid-template-columns: 1fr; } }
/* Laisse la place aux accents des capitales (É, Ê, À) dans les lignes masquées */
.anime-lignes .l { padding-top: .14em; margin-top: -.14em; }
.formule:not(:has(.formule__prix)) { min-height: 0; }

/* ---------- Blog ---------- */
.masque { display: none !important; }
.article-une { margin-top: clamp(40px, 5vw, 64px); }
.article-une a { display: grid; grid-template-columns: 1.3fr 1fr; border: var(--bord); background: var(--blanc); }
.article-une figure { overflow: hidden; background: var(--fond-visuel); border-right: var(--bord); }
.article-une img { width: 100%; height: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform 1.1s var(--ease); }
.article-une a:hover img { transform: scale(1.04); }
.article-une__texte { padding: clamp(24px, 3.4vw, 48px); display: flex; flex-direction: column; gap: 16px; justify-content: center; }
.article-une__texte h2 { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(26px, 2.8vw, 40px); line-height: .95; letter-spacing: -.02em; }
.article-une__texte p:not(.mini) { color: var(--gris-texte); font-size: 15px; }
.article-une__texte .lien { align-self: flex-start; }
.article-une a:hover .lien { background-size: 100% 1px; }
.blog__grille { margin-top: clamp(32px, 4vw, 56px); row-gap: clamp(32px, 4vw, 56px); }
.blog__grille .usage:nth-child(3n+3) { margin-top: 24px; }
.usage > a { display: flex; flex-direction: column; gap: 12px; }
.usage > a:hover h3 { text-decoration: underline; text-underline-offset: 3px; }

.article__titre { font-weight: 900; font-stretch: 112%; text-transform: uppercase; letter-spacing: -.025em; line-height: .9; font-size: clamp(40px, 7vw, 104px); }
.article__meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 24px; }
.article__meta span { border: var(--bord); padding: 5px 9px; color: var(--encre); font-weight: 600; }
.article__corps { max-width: 760px; }
.article__corps > * + * { margin-top: 18px; }
.article__chapo { font-size: clamp(19px, 1.9vw, 24px); line-height: 1.35; font-weight: 500; }
.article__corps h2 { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(24px, 2.4vw, 34px); line-height: 1; margin-top: 48px; }
.article__corps p, .article__corps li { font-size: 16px; line-height: 1.65; color: #333; }
.article__corps ul { border-top: var(--bord); }
.article__corps li { border-bottom: var(--bord-clair); padding: 12px 0 12px 22px; position: relative; }
.article__corps li::before { content: "+"; position: absolute; left: 0; font-weight: 600; color: var(--encre); }
.article__corps blockquote { border: var(--bord); background: var(--blanc); padding: clamp(22px, 3vw, 36px); font-size: clamp(19px, 2vw, 26px); line-height: 1.25; font-weight: 500; margin-top: 40px; }
.article__pied { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; border-top: var(--bord); padding-top: 24px; margin-top: 48px !important; }

/* Actualités sur l'accueil */
.actus__lien { display: flex; justify-content: center; margin-top: 40px; }

@media (max-width: 860px) {
  .article-une a { grid-template-columns: 1fr; }
  .article-une figure { border-right: 0; border-bottom: var(--bord); }
  .blog__grille { grid-template-columns: 1fr; }
}

/* ---------- Études de cas / cas pratiques ---------- */
.etude { display: grid; grid-template-columns: 1fr 1.6fr; border: var(--bord); background: var(--blanc); margin-top: clamp(36px, 5vw, 60px); }
.etude__tete { padding: clamp(24px, 3.2vw, 44px); border-right: var(--bord); display: flex; flex-direction: column; gap: 16px; }
.etude__tete > p:not(.mini) { color: var(--gris-texte); font-size: 15px; }
.etude__tete .tags { margin-top: auto; padding-top: 8px; }
.etude__badge { align-self: flex-start; border: var(--bord); padding: 5px 9px; font-size: 10px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.etude__grille { display: grid; grid-template-columns: 1fr 1fr; margin: 0; }
.etude__grille > div { padding: clamp(20px, 2.4vw, 30px); border-bottom: var(--bord-clair); display: flex; flex-direction: column; gap: 10px; transition: background .35s var(--ease); }
.etude__grille > div:nth-child(odd) { border-right: var(--bord-clair); }
.etude__grille > div:nth-last-child(-n+2) { border-bottom: 0; }
.etude__grille > div:last-child { background: var(--fond-visuel); }
.etude__grille dt { font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.etude__grille dt span { color: var(--gris-texte); margin-right: 6px; }
.etude__grille dd { margin: 0; font-size: 14px; color: var(--gris-texte); line-height: 1.55; }
.etude__grille dd ul { margin-top: 4px; }
.etude__grille dd li { padding: 3px 0 3px 16px; position: relative; }
.etude__grille dd li::before { content: "+"; position: absolute; left: 0; color: var(--encre); font-weight: 600; }
.etude__note { margin-top: 16px; }
@media (max-width: 860px) {
  .etude { grid-template-columns: 1fr; }
  .etude__tete { border-right: 0; border-bottom: var(--bord); }
  .etude__grille { grid-template-columns: 1fr; }
  .etude__grille > div:nth-child(odd) { border-right: 0; }
  .etude__grille > div:nth-last-child(2) { border-bottom: var(--bord-clair); }
}

.article__sous-titre { margin-top: 22px; font-size: clamp(18px, 1.8vw, 24px); line-height: 1.3; font-weight: 500; max-width: 40ch; }
.article__service { border: var(--bord); background: var(--encre); color: var(--blanc); padding: clamp(24px, 3.2vw, 40px); margin-top: 56px !important; display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.article__service .mini { color: var(--gris-titre); }
.article__service h2 { margin-top: 0 !important; color: var(--blanc); }
.article__service p:not(.mini) { color: var(--gris-titre) !important; font-size: 15px; }
.article__service .btn { background: transparent; border-color: var(--blanc); color: var(--blanc); }
.article__service .btn::before { background: var(--blanc); }
.article__service .btn:hover, .article__service .btn:focus-visible { color: var(--encre); }
@media (max-width: 860px) { .blog__grille .usage:nth-child(n) { margin-top: 0; } }

/* ---------- Articles : titre complet, voisins ; blog : archives ---------- */
.article__titre { font-size: clamp(30px, 4.4vw, 64px); line-height: .98; max-width: 22ch; }
.article__voisins { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: var(--bord); margin-top: 48px !important; }
.article__voisins a { display: flex; flex-direction: column; gap: 6px; padding: 18px 18px 18px 0; font-size: 15px; font-weight: 600; line-height: 1.3; transition: background .3s; }
.article__voisins a.suivant { grid-column: 2; text-align: right; padding: 18px 0 18px 18px; border-left: var(--bord-clair); }
.article__voisins a:hover { background: var(--fond-visuel); }
.blog__titre { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(24px, 2.4vw, 34px); margin-top: clamp(56px, 7vw, 96px); }
.blog .filtres { justify-content: flex-start; margin-top: 18px; }
.archives__liste { margin-top: clamp(32px, 5vw, 56px); border-top: var(--bord); }
.archive { border-bottom: var(--bord); }
.archive summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 20px; padding: 18px 0; }
.archive summary::-webkit-details-marker { display: none; }
.archive__annee { font-weight: 900; font-stretch: 112%; font-size: clamp(32px, 4vw, 56px); line-height: 1; letter-spacing: -.02em; transition: color .3s; }
.archive summary:hover .archive__annee { color: var(--gris-titre); }
.archive summary i { margin-left: auto; flex: 0 0 34px; height: 34px; border: var(--bord); position: relative; }
.archive summary i::before, .archive summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.4px; background: currentColor; transform: translate(-50%, -50%); transition: transform .4s var(--ease); }
.archive summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.archive[open] summary i { background: var(--encre); color: var(--blanc); }
.archive[open] summary i::after { transform: translate(-50%, -50%) rotate(0); }
.archive__liste { padding-bottom: 20px; }
.archive__liste a { display: grid; grid-template-columns: 110px 1fr 150px; gap: 16px; align-items: baseline; padding: 12px 0; border-top: var(--bord-clair); transition: padding .3s var(--ease), background .3s; }
.archive__liste a:hover { padding-left: 10px; background: var(--fond-visuel); }
.archive__liste strong { font-size: 15px; font-weight: 600; line-height: 1.35; }
.archive__liste em { text-align: right; }
@media (max-width: 860px) {
  .article__voisins { grid-template-columns: 1fr; }
  .article__voisins a.suivant { grid-column: 1; text-align: left; padding-left: 0; border-left: 0; border-top: var(--bord-clair); }
  .archive__liste a { grid-template-columns: 1fr; gap: 4px; }
  .archive__liste em { text-align: left; }
}

/* ---------- Passerelle vers ingchan.fr ---------- */
.passerelle { border: var(--bord); background: var(--blanc); display: grid; grid-template-columns: 1fr 1fr; }
.passerelle__titre { padding: clamp(28px, 4vw, 56px); border-right: var(--bord); display: flex; flex-direction: column; justify-content: space-between; gap: 40px; }
.passerelle__titre h2 { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(40px, 5.4vw, 80px); line-height: .9; letter-spacing: -.025em; }
.passerelle__texte { padding: clamp(28px, 4vw, 56px); display: flex; flex-direction: column; gap: 16px; background: var(--fond-visuel); }
.passerelle__texte p { font-size: 15px; color: var(--gris-texte); }
.passerelle__texte .chapo { color: var(--encre); font-size: clamp(19px, 1.9vw, 24px); line-height: 1.3; font-weight: 500; }
.passerelle .btn { align-self: flex-start; margin-top: 8px; }
.pied__barre .mini a { color: var(--encre); text-decoration: underline; text-underline-offset: 2px; }
.bio__texte .btn { align-self: flex-start; margin-top: 6px; }
@media (max-width: 860px) {
  .passerelle { grid-template-columns: 1fr; }
  .passerelle__titre { border-right: 0; border-bottom: var(--bord); }
}
.menu__liste a { font-size: clamp(26px, 4.2vw, 54px); padding: 11px 0; }
.formule__lien { margin-top: auto; align-self: flex-start; padding-top: 8px; }
.formule--noire .formule__lien { color: var(--blanc); }
.intro > * { min-width: 0; }
.hero__haut { flex-wrap: wrap; }

/* ---------- Portraits (photos Franck Tourneret, noir et blanc) ---------- */
.photo-chan-ville { object-position: 50% 22% !important; }
.photo-chan-bureau { object-position: 50% 40% !important; }
.photo-chan-portrait { object-position: 30% 35% !important; }
.fondateur__haut { display: grid; grid-template-columns: 1fr minmax(220px, 360px); gap: 32px; align-items: end; }
.fondateur__photo { border: var(--bord); padding: 8px; background: var(--blanc); }
.fondateur__photo img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: 50% 30%; }
.contact__photo { border-bottom: var(--bord); padding: 0 0 18px; }
.contact__photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 35% 40%; border: var(--bord); }
.contact__photo figcaption { margin-top: 8px; }
@media (max-width: 860px) {
  .fondateur__haut { grid-template-columns: 1fr; }
  .fondateur__photo { max-width: 320px; }
}
.photo-chan-exterieur { object-position: 50% 25% !important; }
.photo-chan-fauteuil { object-position: 50% 30% !important; }
.contact__photo .photo-chan-portrait { object-position: 30% 35%; }
.expertise__visuel .photo-chan-bureau { object-position: 30% 40%; }
.article__retenir { border: var(--bord); background: var(--fond-visuel); padding: clamp(20px, 2.6vw, 30px); margin-top: 40px !important; }
.article__retenir .mini { color: var(--encre); font-weight: 600; margin-bottom: 10px; }
.article__retenir ul { border-top: 0; }
.article__retenir li { border-bottom: var(--bord-clair); }
.article__retenir li:last-child { border-bottom: 0; }

/* ---------- Références et presse ---------- */
@media (max-width: 860px) {
  .references { grid-template-columns: 1fr 1fr; }
  .presse { grid-template-columns: 1fr; }
  .presse__item:nth-child(2) { transform: none; }
}
@media (max-width: 560px) { .references { grid-template-columns: 1fr; } }
.expertise__liens { display: flex; flex-wrap: wrap; gap: 8px 22px; }

.champ__aide { color: var(--gris-texte); margin: -2px 0 8px; line-height: 1.45; }
.fondateur__livre { margin-top: clamp(48px, 6vw, 88px); }

/* =========================================================
   Micro-interactions (brief accueil, 15/10/2026)
   ========================================================= */
.btn:active { transform: scale(.98); }
.btn { transition: color .45s var(--ease), transform .2s var(--ease); }
.hero__actions .lien i { display: inline-block; transition: transform .4s var(--ease); }
.hero__actions .lien:hover i { transform: translateY(3px); }
.formule { transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.formule:not(.formule--noire):hover { transform: translateY(-6px); box-shadow: 6px 6px 0 var(--encre); }
.service__liste li { transition: background .35s var(--ease), color .35s var(--ease); }
.service__liste li strong { transition: transform .35s var(--ease); }
.service__liste li:hover strong { transform: translateX(6px); }
.service__liste li a { color: inherit; }
.livre .btn i { transition: transform .4s var(--ease); }
.livre .btn:hover i { transform: translate(3px, -3px); }

/* Formulaires : retours visuels */
.champ label { transition: color .3s var(--ease); }
.champ:focus-within > label { color: var(--gris-texte); }
.champ input, .champ textarea { transition: box-shadow .3s var(--ease), border-color .3s var(--ease); }
.champ [aria-invalid="false"]:not([type="radio"]):not([type="checkbox"]) { box-shadow: inset 3px 0 0 var(--encre); }
.formulaire button[disabled] span::after { content: ""; display: inline-block; width: .9em; text-align: left; animation: points 1.2s steps(4) infinite; }
@keyframes points { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75% { content: "..."; } }

/* Barre de progression de lecture (créée par app.js) */
.progression { position: fixed; top: 0; left: 0; right: 0; height: 2px; background: var(--encre); transform-origin: 0 50%; transform: scaleX(0); z-index: 60; pointer-events: none; }

@media (prefers-reduced-motion: no-preference) {
  html.js .service .service__liste li { opacity: 0; translate: 0 16px; transition: opacity .7s var(--ease), translate .7s var(--ease), background .35s var(--ease), color .35s var(--ease); }
  html.js .service.vu .service__liste li { opacity: 1; translate: 0 0; }
  html.js .service.vu .service__liste li:nth-child(2) { transition-delay: .06s; }
  html.js .service.vu .service__liste li:nth-child(3) { transition-delay: .12s; }
  html.js .service.vu .service__liste li:nth-child(4) { transition-delay: .18s; }
  html.js .service.vu .service__liste li:nth-child(5) { transition-delay: .24s; }
  html.js .service.vu .service__liste li:nth-child(6) { transition-delay: .30s; }
  html.js .livre.anime-apparition .livre__titre h2 { clip-path: inset(0 100% 0 0); transition: clip-path 1.2s var(--ease) .2s; }
  html.js .livre.anime-apparition.vu .livre__titre h2 { clip-path: inset(0 0 0 0); }
  .erreur:not(:empty) { animation: apparait .35s var(--ease); }
  @keyframes apparait { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
  .confirmation:not([hidden]), .formulaire__echec:not([hidden]) { animation: apparait .5s var(--ease); }
}
@media (prefers-reduced-motion: reduce) {
  .progression { display: none; }
  .formule:not(.formule--noire):hover, .service__liste li:hover strong { transform: none; }
  .formulaire button[disabled] span::after { animation: none; content: "…"; }
}

/* =========================================================
   Page Sites web — offres détaillées, étiquettes, lisibilité
   (classes réutilisables dans les blocs WordPress)
   ========================================================= */
.formule__details { display: grid; gap: 0; border-top: var(--bord-clair); }
.formule__details > div { padding: 10px 0; border-bottom: var(--bord-clair); display: grid; gap: 3px; transition: padding .35s var(--ease); }
.formule__details dt { font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.formule__details dd { margin: 0; font-size: 14px; line-height: 1.45; color: var(--gris-texte); }
.formule--noire .formule__details > div, .formule--noire .formule__liste, .formule--noire .formule__liste li { border-color: rgba(255,255,255,.18); }
.formule--noire .formule__details dd { color: var(--gris-titre); }
.formule__inclus { margin-top: 6px; color: var(--encre); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.formule--noire .formule__inclus, .formule--noire .formule__prix { color: var(--blanc); }
.formule:hover .formule__details > div { padding-left: 6px; }
.etiquette { display: inline-block; margin-left: 8px; padding: 2px 7px; border: var(--bord); font-style: normal; font-size: 10px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; vertical-align: 2px; transition: background .3s var(--ease), color .3s var(--ease); }
.liste-filets li:hover .etiquette { background: var(--encre); color: var(--blanc); }
.liste-filets li { transition: padding .35s var(--ease); }
.intro .liste-filets li:hover { padding-left: 8px; }
.comparatif .liste-filets li { transition: background .35s var(--ease); }
.comparatif .liste-filets li:hover { background: var(--fond-visuel); }
.etude__grille dt { font-size: 12px; color: var(--encre); }
.etude__grille > div:hover { background: var(--fond-visuel); }
#f-message { scroll-margin-top: 140px; }

@media (prefers-reduced-motion: no-preference) {
  .faq details[open] > p { animation: apparait .45s var(--ease); }
  html.js .formules.anime-cascade.vu .formule__details > div { animation: apparait .6s var(--ease) both; }
  html.js .formules.anime-cascade.vu .formule__details > div:nth-child(2) { animation-delay: .1s; }
  html.js .formules.anime-cascade.vu .formule__details > div:nth-child(3) { animation-delay: .2s; }
}
@media (prefers-reduced-motion: reduce) {
  .formule:hover .formule__details > div, .intro .liste-filets li:hover { padding-left: 0; }
}

/* =========================================================
   Tableau comparatif éditorial (page E-commerce)
   ========================================================= */
.tableau { margin-top: clamp(32px, 5vw, 56px); border: var(--bord); overflow-x: auto; background: var(--blanc); }
.tableau:focus-visible { outline: 2px solid var(--encre); outline-offset: 3px; }
.tableau__table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 14px; }
.tableau__table th, .tableau__table td { text-align: left; vertical-align: top; padding: 16px 18px; border-bottom: var(--bord-clair); line-height: 1.45; }
.tableau__table thead th { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(16px, 1.6vw, 22px); letter-spacing: -.01em; border-bottom: var(--bord); }
.tableau__table thead th:first-child { width: 18%; }
.tableau__table tbody th { font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.tableau__table td { color: var(--gris-texte); }
.tableau__table tbody tr:last-child > * { border-bottom: 0; }
.tableau__table td + td, .tableau__table th + td, .tableau__table thead th + th { border-left: var(--bord-clair); }
.tableau__table tbody tr { transition: background .3s var(--ease); }
.tableau__table tbody tr:hover { background: var(--fond-visuel); }
.tableau__table tbody tr:hover td { color: var(--encre); }
.formule__plus { margin-top: 4px; }
.formule--noire .lien { color: var(--blanc); }
.prestation .lien { color: inherit; }

/* =========================================================
   Onglets d'usages + téléphone schématique (page Applications)
   Sans JavaScript : les trois panneaux s'affichent à la suite.
   ========================================================= */
.usages-app { margin-top: clamp(32px, 5vw, 56px); }
.usages-app__onglets { display: flex; flex-wrap: wrap; border: var(--bord); }
.usages-app__onglets button { flex: 1 1 0; min-width: 0; padding: 16px 18px; text-align: left; font-weight: 800; font-stretch: 112%; text-transform: uppercase; font-size: clamp(13px, 1.3vw, 16px); letter-spacing: .01em; border-right: var(--bord); background: var(--blanc); transition: background .35s var(--ease), color .35s var(--ease); }
.usages-app__onglets button:last-child { border-right: 0; }
.usages-app__onglets button:hover { background: var(--fond-visuel); }
.usages-app__onglets button[aria-selected="true"] { background: var(--encre); color: var(--blanc); }
.usages-app__corps { display: grid; grid-template-columns: 1.4fr 1fr; border: var(--bord); border-top: 0; }
.usages-app__panneau { padding: clamp(24px, 3.4vw, 48px); display: flex; flex-direction: column; gap: 18px; }
.usages-app__panneau + .usages-app__panneau { border-top: var(--bord-clair); }
html.js .usages-app__panneau + .usages-app__panneau { border-top: 0; }
.usages-app__panneau .liste-filets li { grid-template-columns: 1fr; padding: 14px 0; }
.telephone { grid-column: 2; grid-row: 1 / span 3; border-left: var(--bord); background: var(--fond-visuel); display: grid; place-items: center; padding: clamp(24px, 3vw, 40px); margin: 0; }
html.js .telephone { grid-row: 1; }
.telephone__ecran { position: relative; width: 210px; aspect-ratio: 9 / 18.5; border: 2px solid var(--encre); border-radius: 28px; background: var(--blanc); padding: 30px 16px 16px; display: flex; flex-direction: column; gap: 10px; overflow: hidden; }
.telephone__ecran > span { display: block; background: var(--filet); border-radius: 4px; transition: height .6s var(--ease), background .6s var(--ease), width .6s var(--ease), margin .6s var(--ease); }
.telephone__barre { position: absolute; top: 10px; left: 50%; width: 54px; height: 6px; margin-left: -27px; background: var(--encre) !important; border-radius: 3px; }
.telephone__titre { height: 14px; width: 60%; background: var(--encre) !important; }
.telephone__carte { height: 70px; }
.telephone__carte--noire { height: 110px; background: var(--encre) !important; }
.telephone__ligne { height: 8px; }
.telephone__ligne--courte { width: 55%; }
.telephone__bouton { height: 34px; margin-top: auto; border: 2px solid var(--encre); background: var(--blanc) !important; border-radius: 17px; }
.telephone__ecran--simplifier .telephone__carte--noire { height: 46px; }
.telephone__ecran--simplifier .telephone__carte { height: 130px; }
.telephone__ecran--simplifier .telephone__bouton { background: var(--encre) !important; }
.telephone__ecran--animer .telephone__carte--noire { height: 64px; }
.telephone__ecran--animer .telephone__carte { height: 96px; background: var(--fond-visuel); }
.telephone__ecran--animer .telephone__ligne--courte { width: 85%; }
.usages-app > .etude__note { margin-top: 14px; }
@media (max-width: 760px) {
  .usages-app__corps { grid-template-columns: 1fr; }
  .telephone, html.js .telephone { grid-column: 1; grid-row: auto; border-left: 0; border-top: var(--bord); }
  .usages-app__onglets button { flex-basis: 100%; border-right: 0; border-bottom: var(--bord); }
  .usages-app__onglets button:last-child { border-bottom: 0; }
}
@media (prefers-reduced-motion: no-preference) {
  .usages-app__panneau:not([hidden]) { animation: apparait .45s var(--ease); }
}
@media (prefers-reduced-motion: reduce) {
  .telephone__ecran > span { transition: none; }
}

/* =========================================================
   Démonstration d'assistant (maquette) — page IA
   ========================================================= */
.demo-ia { display: grid; grid-template-columns: 1fr 1.6fr; margin-top: clamp(32px, 5vw, 56px); border: var(--bord); background: var(--blanc); }
.demo-ia__donnees { padding: clamp(22px, 3vw, 40px); border-right: var(--bord); background: var(--fond-visuel); display: flex; flex-direction: column; gap: 10px; }
.demo-ia__donnees h3 { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(24px, 2.4vw, 34px); line-height: .95; letter-spacing: -.02em; }
.demo-ia__fictif { align-self: flex-start; border: var(--bord); padding: 3px 8px; }
.demo-ia__donnees dl { margin-top: 8px; border-top: var(--bord-clair); }
.demo-ia__donnees dl > div { padding: 10px 0; border-bottom: var(--bord-clair); display: grid; gap: 2px; }
.demo-ia__donnees dt { font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.demo-ia__donnees dd { margin: 0; font-size: 13px; color: var(--gris-texte); }
.demo-ia__fenetre { display: flex; flex-direction: column; min-height: 460px; }
.demo-ia__tete { display: flex; align-items: center; gap: 10px; padding: 14px 20px; border-bottom: var(--bord); }
.demo-ia__tete p { font-weight: 700; font-size: 14px; }
.demo-ia__tete .mini { margin-left: auto; border: var(--bord); padding: 2px 7px; }
.demo-ia__pastille { width: 9px; height: 9px; border-radius: 50%; background: var(--encre); }
.demo-ia__fil { flex: 1; padding: 20px; display: flex; flex-direction: column; gap: 12px; overflow-y: auto; max-height: 420px; }
.demo-ia__bulle { max-width: 82%; padding: 12px 16px; font-size: 14px; line-height: 1.5; border: var(--bord); }
.demo-ia__bulle p + p { margin-top: 6px; }
.demo-ia__bulle--q { align-self: flex-end; background: var(--encre); color: var(--blanc); }
.demo-ia__bulle--r { align-self: flex-start; background: var(--blanc); }
.demo-ia__source { font-size: 11px; color: var(--gris-texte); border-top: var(--bord-clair); padding-top: 6px; }
.demo-ia__source--relais { color: var(--encre); font-weight: 600; }
.demo-ia__ecrit { display: inline-flex; gap: 4px; }
.demo-ia__ecrit span { width: 6px; height: 6px; border-radius: 50%; background: var(--encre); opacity: .3; }
.demo-ia__questions { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 20px; border-top: var(--bord); }
.demo-ia__questions button { border: var(--bord); padding: 9px 14px; font-size: 13px; background: var(--blanc); transition: background .3s var(--ease), color .3s var(--ease), transform .2s var(--ease); }
.demo-ia__questions button:hover, .demo-ia__questions button:focus-visible { background: var(--encre); color: var(--blanc); }
.demo-ia__questions button:active { transform: scale(.97); }
.demo-ia__questions button[disabled] { opacity: .45; cursor: wait; }
.demo-ia__questions button.posee { text-decoration: line-through; text-decoration-thickness: 1px; }
@media (max-width: 860px) {
  .demo-ia { grid-template-columns: 1fr; }
  .demo-ia__donnees { border-right: 0; border-bottom: var(--bord); }
}
@media (prefers-reduced-motion: no-preference) {
  .demo-ia__bulle { animation: apparait .4s var(--ease); }
  .demo-ia__ecrit span { animation: clignote 1s infinite; }
  .demo-ia__ecrit span:nth-child(2) { animation-delay: .15s; }
  .demo-ia__ecrit span:nth-child(3) { animation-delay: .3s; }
  @keyframes clignote { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }
}

/* Appel à l'action détaillé */
.cta__bas--detail { align-items: flex-end; }
.cta__liste { margin-top: 12px; counter-reset: cta; display: grid; gap: 6px; }
.cta__liste li { counter-increment: cta; font-size: 14px; display: grid; grid-template-columns: 34px 1fr; }
.cta__liste li::before { content: "/0" counter(cta); font-size: 11px; color: var(--gris-texte); padding-top: 2px; }
.cta__actions { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }

.sous-titre { margin-top: clamp(48px, 6vw, 80px); font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(22px, 2.4vw, 32px); line-height: 1; letter-spacing: -.01em; }
.sous-titre + .prestations, .sous-titre + .tableau { margin-top: clamp(20px, 3vw, 32px); }
.cta__bas--detail .mini { margin-top: 12px; }

.prestation .indicateur { margin-top: 4px; padding-top: 8px; border-top: var(--bord-clair); font-size: 12px; font-weight: 600; color: var(--encre); transition: border-color .3s var(--ease), color .3s var(--ease); }
.prestation:hover .indicateur { color: var(--blanc); border-color: rgba(255,255,255,.25); }

/* Titres des sections en deux colonnes (.intro) : un mot long ne doit jamais être rogné
   par le masque des lignes animées. Taille légèrement réduite, puis césure si nécessaire. */
.intro > .titre-xl { font-size: clamp(40px, 5.2vw, 76px); hyphens: auto; -webkit-hyphens: auto; overflow-wrap: break-word; }
.intro > .titre-xl .l > span { max-width: 100%; }

.filtres__statut { min-height: 1.4em; margin-top: 12px; color: var(--gris-texte); }
.archive[hidden] { display: none; }
.article__avis { border-left: 2px solid var(--encre); padding: 6px 0 6px 12px; margin-bottom: 24px; color: var(--gris-texte); }
.bio__etape { font-weight: 700; color: var(--encre); }

/* Contact : état sélectionné perceptible sans la couleur, zones de choix plus confortables */
.choix label { padding: 11px 14px; font-size: 12px; min-height: 40px; display: inline-flex; align-items: center; }
.choix input:checked + label::before { content: "✓"; margin-right: 6px; font-weight: 700; }
.formulaire[aria-busy="true"] .champ { opacity: .7; }

/* =========================================================
   Page Affiliation : formulaire en deux groupes, kit de recommandation
   ========================================================= */
.formulaire__groupe { grid-column: 1 / -1; border: 0; padding: 0; margin: 0; min-width: 0; }
.formulaire__groupe + .formulaire__groupe { border-top: var(--bord-clair); padding-top: 22px; }
.formulaire__legende { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(18px, 1.8vw, 24px); letter-spacing: -.01em; margin-bottom: 16px; padding: 0; }
.formulaire__grille { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 20px; }
.kit { border: var(--bord); background: var(--blanc); display: grid; grid-template-columns: 1fr 1.2fr; }
.kit__titre { padding: clamp(24px, 3.4vw, 48px); border-right: var(--bord); background: var(--encre); color: var(--blanc); display: flex; flex-direction: column; gap: 16px; }
.kit__titre .mini { color: var(--gris-titre); }
.kit__titre h2 { font-weight: 900; font-stretch: 112%; text-transform: uppercase; font-size: clamp(32px, 4vw, 58px); line-height: .92; letter-spacing: -.02em; }
.kit__titre .gris { color: var(--gris-titre); }
.kit__titre p:not(.mini) { color: var(--gris-titre); font-size: 14px; max-width: 42ch; margin-top: auto; }
.kit__texte { padding: clamp(24px, 3.4vw, 48px); display: flex; flex-direction: column; gap: 12px; }
.kit__message { width: 100%; min-height: 230px; border: var(--bord); padding: 16px; font: inherit; font-size: 14px; line-height: 1.55; color: var(--encre); background: var(--fond-visuel); resize: vertical; }
.kit__message:focus { outline: none; box-shadow: 4px 4px 0 var(--encre); }
.kit__actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.kit__retour { color: var(--encre); font-weight: 600; }
@media (max-width: 860px) {
  .formulaire__grille, .kit { grid-template-columns: 1fr; }
  .kit__titre { border-right: 0; border-bottom: var(--bord); }
}

/* =========================================================
   Réassurance : logos clients et témoignages (générés depuis src/data/)
   Logos dans leurs couleurs d'origine, cadre monochrome.
   ========================================================= */
.references { padding-top: clamp(28px, 4vw, 48px); padding-bottom: clamp(28px, 4vw, 48px); }
.references__titre { text-align: center; color: var(--gris-texte); margin-bottom: clamp(18px, 2.4vw, 28px); }
.references__grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); border-top: var(--bord-clair); border-left: var(--bord-clair); }
.references__logo { border-right: var(--bord-clair); border-bottom: var(--bord-clair); display: grid; place-items: center; min-height: 110px; padding: 22px 26px; background: var(--blanc); transition: background .35s var(--ease); }
.references__logo a { display: grid; place-items: center; width: 100%; height: 100%; }
.references__logo img { max-width: 100%; max-height: 52px; width: auto; height: auto; object-fit: contain; }
.references__logo:hover { background: var(--fond-visuel); }
.temoignages__grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0; margin-top: clamp(32px, 5vw, 56px); border-top: var(--bord); border-left: var(--bord); }
.temoignage { margin: 0; border-right: var(--bord); border-bottom: var(--bord); padding: clamp(22px, 3vw, 40px); display: flex; flex-direction: column; justify-content: space-between; gap: 28px; background: var(--blanc); transition: background .35s var(--ease), color .35s var(--ease); }
.temoignage blockquote { margin: 0; }
.temoignage blockquote p { font-size: clamp(17px, 1.6vw, 21px); line-height: 1.4; font-weight: 500; }
.temoignage figcaption { display: flex; align-items: center; gap: 14px; }
.temoignage figcaption img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
.temoignage figcaption > span { display: flex; flex-direction: column; gap: 2px; }
.temoignage figcaption .mini { color: var(--gris-texte); }
.temoignage:nth-child(2) { background: var(--encre); color: var(--blanc); }
.temoignage:nth-child(2) figcaption .mini { color: var(--gris-titre); }
.temoignages__action { margin-top: clamp(24px, 3vw, 36px); }

/* =========================================================
   Responsive : petits écrans (vérification du 15/10/2026)
   ========================================================= */
.tags li { font-size: 11px; }
/* Liens isolés et fil d'Ariane : zone tactile d'au moins 24 px */
.fil a, .hero__actions .lien, .formule__lien, .expertise__texte > .lien, .expertise__liens .lien, .cta__actions .lien, .service__tete .lien, .renvoi .lien { display: inline-block; padding-block: 5px; }
@media (max-width: 560px) {
  /* Un mot long ne doit jamais élargir une colonne de grille au-delà de l'écran */
  .expertise > *, .etude > *, .etude__grille > *, .etapes > *, .formules > *, .prestations > *, .service > *,
  .demo-ia > *, .kit > *, .usages-app__corps > *, .comparatif > *, .contact > *, .bio > *, .livre > *, .formulaire > *, .formulaire__grille > * { min-width: 0; }
  .titre-l, .article__titre, .article__corps h2, .formule h3, .etape h3, .prestation h3, .comparatif h3, .kit__titre h2,
  .demo-ia__donnees h3, .sous-titre, .tableau__table thead th, .service__liste strong, .usages-app__panneau h3 { overflow-wrap: break-word; hyphens: auto; -webkit-hyphens: auto; }
}
/* Petits libellés : 11 px minimum pour la lisibilité sur mobile */
.etiquette, .formule__details dt, .demo-ia__donnees dt, .etude__badge, .formulaire__groupe .mini { font-size: 11px; }
.fil { align-items: center; }
/* Premier écran sans chiffre (ex. blog) : le texte garde sa colonne centrale */
@media (min-width: 861px) { .hero__bas > .hero__texte:first-child { grid-column: 2; } }
/* Liens placés dans un texte courant : même typographie que le texte */
.hero__texte .lien, .intro__texte p .lien, .faq details p .lien, .liste-filets p .lien, .prestation p .lien { text-transform: none; letter-spacing: 0; font-size: inherit; font-weight: inherit; display: inline; padding: 0; }
.hero__texte .lien, .intro__texte p .lien, .faq details p .lien, .liste-filets p .lien, .prestation p .lien { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }