/* MCA Conseils — charte : rouge MCA, graphite, noir, blanc ; coupes diagonales et damier gris de la plaquette */
:root {
  --accent: #B4232C;        /* rouge MCA assourdi, réservé aux signaux */
  --accent-deep: #8E1A22;
  --accent-soft: #F7EDEE;
  --ink: #141A21;           /* anthracite bleuté : la couleur de fond dominante */
  --ink-2: #1F2730;
  --graphite: #47525E;
  --steel-blue: #2F5D7C;    /* teinte froide secondaire */
  --text: #23282F;
  --muted: #6B7480;
  --mist: #F5F7F9;
  --steel: #DDE2E8;
  --paper: #FFFFFF;
  --red: var(--accent);     /* anciens noms conservés */
  --red-deep: var(--accent-deep);
  --display: "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;   /* une seule famille pour tout le site */
  --body: "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --cut: 26px;
  --wrap: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font: 400 1.0625rem/1.6 var(--body); color: var(--text); background: var(--paper); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--red-deep); text-underline-offset: .18em; }
a:hover { color: var(--red); }
:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.15; letter-spacing: -.02em; color: var(--ink); margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 3.7vw, 3rem); }
h2 { font-size: clamp(1.5rem, 2.3vw, 1.9rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 720px; }
.muted { color: var(--muted); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 10px; top: 10px; z-index: 99; background: var(--paper); padding: 8px 12px; }
.lead { font-size: 1.2rem; color: #3a3a3a; max-width: 62ch; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block; font: 600 1.05rem/1 var(--body); padding: .95em 1.5em; border: 2px solid var(--red);
  background: var(--red); color: #fff; text-decoration: none; cursor: pointer;
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%); padding-right: 1.9em;
}
.btn:hover { background: var(--red-deep); border-color: var(--red-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); clip-path: none; padding-right: 1.5em; }
.btn-ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-light { background: #fff; border-color: #fff; color: var(--red-deep); }
.btn-light:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-outline-light { background: transparent; border-color: #fff; color: #fff; clip-path: none; padding-right: 1.5em; }
.btn-outline-light:hover { background: #fff; color: var(--red-deep); }
.btn-sm { font-size: .95rem; padding: .7em 1.5em .7em 1.1em; }
.btn-block { display: block; text-align: center; width: 100%; margin-top: 10px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ---------- Entête ---------- */
.topbar { background: var(--ink); color: #AEB7C1; font-size: .9rem; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 16px; padding-top: 7px; padding-bottom: 7px; flex-wrap: wrap; }
.topbar a { color: #fff; text-decoration: none; margin-left: 18px; }
.site-header { background: var(--paper); border-bottom: 1px solid var(--steel); box-shadow: 0 1px 0 var(--steel); position: sticky; top: 0; z-index: 20; }
.header-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 10px; padding-bottom: 10px; }
.brand img { width: 130px; }
.nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav a { font: 600 1rem/1 var(--body); color: var(--ink); text-decoration: none; padding: 10px 9px; }
.nav a:hover, .nav a[aria-current] { color: var(--red); }
.nav a[aria-current] { box-shadow: inset 0 -4px 0 var(--red); }
.nav .nav-cta { background: var(--red); color: #fff; padding: 10px 22px 10px 16px; clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%); margin-left: 8px; }
.nav .nav-cta:hover { background: var(--ink); color: #fff; }
.nav-toggle { display: none; }

/* ---------- Hero : la coupe diagonale rouge de la plaquette ---------- */
.hero { position: relative; overflow: hidden; background: var(--paper); }
.hero::before {
  content: ""; position: absolute; inset: 0 0 0 auto; width: 52%;
  background: linear-gradient(150deg, #EDF1F5 0%, #DDE3EA 55%, #CED6DF 100%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; background: var(--accent);
  clip-path: polygon(57.6% 0, 58.2% 0, 46.8% 100%, 46.2% 100%);
}
.hero-in { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; padding-top: 72px; padding-bottom: 84px; }
.hero-tag { font: 600 1rem/1 var(--body); letter-spacing: .06em; text-transform: uppercase; color: var(--red); display: flex; align-items: center; gap: 12px; }
.hero-tag::before { content: ""; width: 42px; height: 6px; background: var(--ink); }
.hero h1 { max-width: 15ch; }
.hero-photo { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%); }

.suite { background: #fff; box-shadow: 18px 18px 0 var(--ink); max-width: 480px; margin-left: auto; }
.suite-bar { display: flex; align-items: center; gap: 6px; background: var(--graphite); color: #fff; padding: 10px 14px; font-size: .9rem; }
.suite-bar span { width: 10px; height: 10px; background: #8a8a8a; }
.suite-bar span:first-child { background: var(--red); }
.suite-bar b { margin-left: 10px; font-weight: 600; }
.suite ul { list-style: none; margin: 0; padding: 6px 0; }
.suite li + li { border-top: 1px solid #e7e7e7; }
.suite a { display: grid; grid-template-columns: 14px 1fr; column-gap: 14px; padding: 13px 18px; text-decoration: none; color: var(--text); }
.suite a::before { content: ""; grid-row: span 2; width: 14px; height: 14px; margin-top: 6px; background: var(--red); clip-path: polygon(0 0, 100% 0, 60% 100%, 0 100%); }
.suite a:hover { background: var(--mist); }
.suite strong { font: 600 1.05rem/1.3 var(--body); color: var(--ink); }
.suite span { font-size: .95rem; color: var(--muted); }

/* ---------- Bandeau de l'offre ---------- */
.offer { background: var(--ink); color: #fff; }
.offer-in { display: grid; grid-template-columns: repeat(5, 1fr); }
.offer-item { padding: 22px 18px 24px; color: #fff; text-decoration: none; border-left: 1px solid #2C353F; display: block; border-top: 3px solid transparent; }
.offer-item:last-child { border-right: 1px solid #333; }
.offer-item strong { display: block; font: 600 1.15rem/1.2 var(--body); margin-bottom: 8px; }
.offer-item span { font-size: .93rem; color: #bdbdbd; line-height: 1.4; display: block; }
.offer-item:hover { background: var(--graphite); }
.offer-item:hover span { color: #fff; }
.offer-item:hover { border-top-color: var(--accent); }

/* ---------- Blocs ---------- */
.block { padding: 76px 0; }
.block-tight { padding: 46px 0 76px; }
.block-mist { background: var(--mist); }
.block-dark { background: var(--graphite); color: #eee; }
.block-dark h3 { color: #fff; }
.block-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.block-intro { max-width: 64ch; color: var(--muted); margin-bottom: 30px; }
.block-dark .block-intro { color: #ccc; }
.more { font: 600 1rem/1 var(--body); color: var(--ink); }
.block-dark .more { color: #fff; }

/* Onglet rouge à bord biseauté, repris des en-têtes de la plaquette */
.tab {
  display: inline-block; background: var(--ink); color: #fff; margin: 0; border-left: 5px solid var(--accent);
  padding: .28em 1.4em .28em .55em; clip-path: polygon(0 0, 100% 0, calc(100% - var(--cut)) 100%, 0 100%);
}
.tab-lg { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 18px; }

/* Damier gris de la plaquette, en fond de l'entête des pages */
.page-head { position: relative; padding: 56px 0 40px; border-bottom: 1px solid var(--steel); overflow: hidden; }
.page-head::after {
  content: ""; position: absolute; top: 0; right: 0; width: min(34vw, 340px); height: 100%;
  background: conic-gradient(#d6d6d6 25%, transparent 0 50%, #d6d6d6 0 75%, transparent 0) 0 0 / 68px 68px;
  -webkit-mask: linear-gradient(to left, rgba(0,0,0,.55), transparent); mask: linear-gradient(to left, rgba(0,0,0,.55), transparent);
  pointer-events: none;
}
.page-head .wrap { position: relative; z-index: 1; }

/* ---------- Cartes ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 34px 28px; }
.card { display: flex; flex-direction: column; background: var(--paper); border-bottom: 3px solid var(--steel); }
.block-mist .card { background: #fff; }
.card-img { display: block; overflow: hidden; clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - 90px) 100%, 0 100%); }
.card-img img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; transition: transform .4s ease; }
.card:hover .card-img img { transform: scale(1.04); }
.card:hover { border-bottom-color: var(--accent); }
.card-body { padding: 16px 4px 18px; display: flex; flex-direction: column; flex: 1; }
.card-cat { font-size: .92rem; font-weight: 600; color: var(--red-deep); margin-bottom: 4px; }
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--red); }
.card-body > p { color: #4a4a4a; font-size: 1rem; }
.card-meta { margin-top: auto; margin-bottom: 0; display: flex; gap: 16px; font-size: .95rem; color: var(--muted); }
.card-meta .price { font-weight: 700; color: var(--ink); }
.card[hidden] { display: none; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chip { font: 600 1rem/1 var(--body); border: 2px solid var(--ink); background: #fff; color: var(--ink); padding: .55em 1em; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--ink); color: #fff; }

/* ---------- Sessions ---------- */
.split { display: grid; grid-template-columns: 1.6fr 1fr; gap: 56px; }
.sessions { list-style: none; margin: 0; padding: 0; }
.session { display: grid; grid-template-columns: 86px 1fr auto auto; gap: 18px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--steel); }
.session-date { margin: 0; background: var(--ink); color: #fff; text-align: center; padding: 8px 4px; }
.session-date .d { display: block; font: 700 1.7rem/1 var(--body); }
.session-date .m { font-size: .82rem; }
.session-info h3 { font-size: 1.1rem; margin-bottom: 2px; }
.session-info h3 a { color: var(--ink); text-decoration: none; }
.session-info p { margin: 0; font-size: .98rem; }
.session-seats { margin: 0; text-align: right; font-size: .92rem; color: var(--muted); }
.session-seats strong { color: var(--ink); font-size: 1rem; }
.empty { background: #fff; border-left: 6px solid var(--red); padding: 22px 24px; }
.block-mist .empty { background: #fff; }

.plain-list { list-style: none; margin: 0; padding: 0; }
.plain-list a { display: block; padding: 16px 0; border-bottom: 1px solid var(--steel); text-decoration: none; color: var(--text); }
.plain-list strong { display: block; font: 600 1.1rem/1.3 var(--body); color: var(--ink); }
.plain-list a:hover strong { color: var(--red); }

/* ---------- Prestations ---------- */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid #5E6A77; }
.service { padding: 26px 26px 26px 0; border-bottom: 1px solid #5E6A77; text-decoration: none; color: #ddd; }
.service:nth-child(3n+2), .service:nth-child(3n) { padding-left: 26px; border-left: 1px solid #5E6A77; }
.service h3 { font-size: 1.2rem; }
.service h3::after { content: ""; display: block; width: 36px; height: 5px; background: var(--red); margin-top: 12px; transition: width .25s; }
.service:hover h3::after { width: 72px; }
.service p { margin: 0; font-size: 1rem; }

/* ---------- eScan ---------- */
.escan { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.escan::before { content: ""; position: absolute; left: -60px; top: 0; bottom: 0; width: 180px; background: var(--ink-2); transform: skewX(-18deg); }
.escan-in { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.escan h2 { color: #fff; }
.escan-list { list-style: none; margin: 0; padding: 0; background: #fff; }
.escan-list a { display: flex; justify-content: space-between; gap: 12px; padding: 16px 20px; color: var(--ink); text-decoration: none; border-bottom: 1px solid #eee; }
.escan-list strong { font: 600 1.05rem/1.3 var(--body); }
.escan .btn-light { color: var(--ink); }
.escan-list span { color: var(--muted); white-space: nowrap; }
.escan-list a:hover { background: var(--mist); }

/* ---------- Références ---------- */
.logos { list-style: none; margin: 0 0 24px; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.logos li { min-height: 96px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 14px; border: 1px solid var(--steel); background: #fff; }
.logos img { max-height: 64px; width: auto; filter: grayscale(1); opacity: .85; transition: filter .2s, opacity .2s; }
.logos li:hover img { filter: none; opacity: 1; }
.logos span { font: 600 .98rem/1.3 var(--body); color: var(--graphite); }
.logos-sm { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.sector { font-size: 1.25rem; margin: 30px 0 14px; padding-left: 14px; border-left: 6px solid var(--red); }
.testimonial { margin: 20px 0; padding: 18px 22px; background: var(--mist); border-left: 6px solid var(--red); font-style: italic; }
.testimonial footer { font-style: normal; font-weight: 600; margin-top: 6px; }

/* ---------- Édito ---------- */
.edito { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: start; }
.edito img { box-shadow: 14px 14px 0 var(--red); }
.edito blockquote { margin: 22px 0 16px; font-size: 1.15rem; font-style: italic; max-width: 66ch; }
.sign { color: var(--muted); }
.sign strong { color: var(--ink); }

.cta-band { background: var(--ink); color: #fff; padding: 48px 0; }
.cta-in { display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.cta-in h2 { color: #fff; margin: 0; max-width: 22ch; }
.cta-in .actions { margin: 0; }
.cta-band .btn-light { color: var(--ink); }

/* ---------- Fiche détaillée ---------- */
.detail-head { background: var(--mist); position: relative; overflow: hidden; }
.detail-head::before { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 40%; background: linear-gradient(150deg, #E7ECF1, #D3DAE2); clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%); }
.detail-head-in { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; padding-top: 44px; padding-bottom: 52px; }
.crumbs { font-size: .95rem; color: var(--muted); }
.crumbs a { color: var(--muted); }
.detail-sub { font: 500 1.15rem/1.4 var(--body); color: var(--red-deep); }
.detail-cover { margin: 0; }
.detail-cover img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; box-shadow: 14px 14px 0 var(--ink); }
.detail-body { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 56px; padding-top: 52px; padding-bottom: 70px; }
.prose { max-width: 68ch; }
.prose h3 { margin-top: 1.3em; }
.detail-sec { margin-top: 44px; }
.detail-sec > h2 { padding-bottom: 10px; border-bottom: 4px solid var(--ink); }
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { position: relative; padding: 7px 0 7px 30px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 14px; width: 16px; height: 10px; background: var(--red); clip-path: polygon(0 0, 100% 0, 70% 100%, 0 100%); }
.modules { list-style: none; margin: 0; padding: 0; counter-reset: mod; }
.modules li { padding: 14px 0 14px 0; border-bottom: 1px solid var(--steel); }
.modules.is-seq li { counter-increment: mod; padding-left: 58px; position: relative; }
.modules.is-seq li::before { content: counter(mod); position: absolute; left: 0; top: 12px; width: 38px; height: 32px; background: var(--ink); color: #fff; font: 600 1rem/32px var(--body); text-align: center; clip-path: polygon(0 0, 100% 0, 80% 100%, 0 100%); }
.modules.is-set { display: grid; grid-template-columns: 1fr 1fr; column-gap: 28px; }
.modules.is-set li { padding-left: 28px; position: relative; }
.modules.is-set li::before { content: ""; position: absolute; left: 0; top: 23px; width: 14px; height: 14px; background: var(--red); }
.mod-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.mod-head h3 { font-size: 1.1rem; margin: 0; }
.mod-head span { color: var(--muted); font-size: .95rem; white-space: nowrap; }
.mod-desc { margin-top: 6px; color: #4a4a4a; }
.mod-desc p:last-child { margin: 0; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.gallery figure { margin: 0; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery figcaption { font-size: .92rem; color: var(--muted); margin-top: 6px; }
.video { position: relative; aspect-ratio: 16 / 9; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.faq { border-bottom: 1px solid var(--steel); padding: 12px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.1rem; }
.faq[open] summary { color: var(--red-deep); margin-bottom: 8px; }

.detail-side { position: relative; }
.facts { background: #fff; border: 1px solid var(--steel); border-top: 4px solid var(--accent); padding: 22px; position: sticky; top: 120px; }
.facts h2 { font-size: 1.2rem; }
.facts-price { font: 700 1.5rem/1.2 var(--body); color: var(--ink); margin-bottom: 14px; }
.facts-price small { display: block; font: 400 .95rem/1.3 var(--body); color: var(--muted); margin-top: 4px; }
.facts dl { margin: 0 0 12px; }
.facts dt { font-weight: 700; font-size: .95rem; margin-top: 12px; }
.facts dd { margin: 2px 0 0; color: #444; }
.facts-doc { display: block; margin-top: 14px; font-weight: 600; }
.facts-img { margin-bottom: 12px; }

/* ---------- Formulaires ---------- */
.contact, .about { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 56px; align-items: start; }
.form label { display: block; font-weight: 600; font-size: .98rem; margin-bottom: 16px; }
.form input, .form select, .form textarea {
  display: block; width: 100%; margin-top: 6px; font: 400 1.05rem/1.4 var(--body); padding: 12px 14px;
  border: 2px solid #bdbdbd; background: #fff; color: var(--text); border-radius: 0;
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--ink); outline: none; box-shadow: 0 0 0 3px rgba(227, 6, 19, .25); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.hp { position: absolute; left: -9999px; }
.total { font-size: 1.25rem; }
.total strong { font-family: var(--display); font-size: 1.8rem; }
.summary { display: grid; grid-template-columns: 140px 1fr; gap: 8px 16px; margin: 0 0 24px; }
.summary dt { font-weight: 700; }
.summary dd { margin: 0; }
.instructions { background: var(--mist); border-left: 6px solid var(--red); padding: 18px 22px; margin-bottom: 20px; }
.notice { margin: 18px 0 0; padding: 14px 18px; border-left: 6px solid #1c7c3a; background: #eaf6ee; }
.notice-err { border-color: var(--red); background: #fdecec; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--ink); color: #bdbdbd; padding-top: 56px; font-size: .98rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1.2fr 1fr 1fr; gap: 36px; }
.footer-logo { background: #fff; padding: 10px; margin-bottom: 12px; }
.site-footer h2 { color: #fff; font-size: 1.05rem; letter-spacing: .04em; text-transform: uppercase; }
.site-footer a { color: #fff; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 6px; }
.footer-bottom { border-top: 1px solid #2C353F; margin-top: 40px; padding-top: 16px; padding-bottom: 22px; font-size: .9rem; }

.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 30; width: 56px; height: 56px; display: grid; place-items: center; background: #1B7A4B; color: #fff; box-shadow: 0 6px 18px rgba(0,0,0,.25); border-radius: 50%; }
.wa-float:hover { background: #17824a; color: #fff; }

/* Visionneuse d'images */
.lightbox { position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.88); display: grid; place-items: center; padding: 20px; cursor: zoom-out; }
.lightbox img { max-height: 90vh; width: auto; }

/* ---------- Responsive ---------- */
@media (max-width: 1060px) {
  .offer-in { grid-template-columns: repeat(3, 1fr); }
  .services { grid-template-columns: 1fr 1fr; }
  .service:nth-child(n) { padding-left: 0; border-left: 0; padding-right: 22px; }
  .service:nth-child(2n) { padding-left: 22px; border-left: 1px solid #5E6A77; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1080px) {
  .nav-toggle { display: block; font: 600 1rem/1 var(--body); background: var(--ink); color: #fff; border: 0; padding: 12px 20px; cursor: pointer; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; flex-direction: column; align-items: stretch; padding: 8px 22px 18px; border-bottom: 6px solid var(--ink); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid #eee; }
  .nav .nav-cta { margin: 12px 0 0; text-align: center; }
}
@media (max-width: 900px) {
  .hero::before { width: 100%; height: 44%; top: auto; clip-path: polygon(0 26%, 100% 0, 100% 100%, 0 100%); }
  .hero::after { display: none; }
  .hero-in { grid-template-columns: 1fr; padding-top: 44px; gap: 36px; }
  .suite { margin: 0 12px 0 0; }
  .split, .escan-in, .detail-head-in, .detail-body, .contact, .about, .edito { grid-template-columns: 1fr; }
  .detail-head::before { width: 100%; height: 38%; top: auto; clip-path: polygon(0 40%, 100% 0, 100% 100%, 0 100%); }
  .facts { position: static; }
  .edito img { width: 180px; }
  .modules.is-set { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .topbar .wrap > span:first-child { display: none; }
  .offer-in { grid-template-columns: 1fr 1fr; }
  .offer-item { border-right: 1px solid #333; border-bottom: 1px solid #333; }
  .services { grid-template-columns: 1fr; }
  .service:nth-child(n) { padding: 22px 0; border-left: 0; }
  .session { grid-template-columns: 70px 1fr; }
  .session-seats { text-align: left; grid-column: 2; }
  .session .btn { grid-column: 2; justify-self: start; }
  .row2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .block { padding: 54px 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* ---------- Programmes IA ---------- */
.ia-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 4px solid var(--ink); }
.ia-link { display: flex; flex-direction: column; gap: 8px; padding: 22px 22px 26px 0; text-decoration: none; color: var(--text); border-bottom: 1px solid var(--steel); }
.ia-link + .ia-link { padding-left: 22px; border-left: 1px solid var(--steel); }
.ia-kind { font-size: .92rem; font-weight: 600; color: var(--red-deep); }
.ia-link strong { font: 600 1.2rem/1.3 var(--body); color: var(--ink); }
.ia-link:hover strong { color: var(--red); }
.ia-link > span:not(.ia-kind):not(.ia-cta) { color: #4a4a4a; font-size: 1rem; }
.ia-cta { margin-top: auto; padding-top: 10px; font-weight: 700; color: var(--ink); text-decoration: underline; text-decoration-color: var(--red); text-decoration-thickness: 3px; text-underline-offset: .3em; }
.ia-links-lg { grid-template-columns: repeat(2, 1fr); }
.ia-links-lg .ia-link:nth-child(odd) { padding-left: 0; border-left: 0; }
.ia-links-lg .ia-link:nth-child(even) { padding-left: 26px; border-left: 1px solid var(--steel); }
.ia-more { margin-top: 56px; }
@media (max-width: 1060px) {
  .ia-links { grid-template-columns: 1fr 1fr; }
  .ia-link:nth-child(odd) { padding-left: 0; border-left: 0; }
  .ia-link:nth-child(even) { padding-left: 22px; border-left: 1px solid var(--steel); }
}
@media (max-width: 640px) {
  .ia-links, .ia-links-lg { grid-template-columns: 1fr; }
  .ia-link:nth-child(n) { padding-left: 0; border-left: 0; }
}