/* ==========================================================================
   Vitrine CAOCAD — page de présentation publique (index.html)
   --------------------------------------------------------------------------
   Feuille séparée de css/site.css : la vitrine a une direction visuelle
   (fond encre, grandes capitales) sans rapport avec les écrans de compte
   (connexion.html), qui continuent de dépendre de site.css seul. Rien ici
   n'est partagé avec .carte-compte / .champ / .bouton / .site-entete.
   ========================================================================== */

@keyframes cao-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes cao-trace { to { stroke-dashoffset: 0; } }
@keyframes cao-pulse { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
@keyframes cao-rise { from { transform: translateY(105%); } to { transform: translateY(0); } }

#vitrine {
    margin: 0;
    background: #16150F;
    color: #FBF9F6;
    font-family: 'Century Gothic', CenturyGothic, AppleGothic, 'Trebuchet MS', sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
#vitrine * { box-sizing: border-box; }
#vitrine a { color: #C4AC8C; text-decoration: none; }
#vitrine a:hover { color: #FBF9F6; }
#vitrine ::selection { background: #7E6C57; color: #FBF9F6; }
#vitrine ol, #vitrine ul { list-style: none; }

/* --------------------------------- En-tête -------------------------------- */
.vitrine-entete {
    position: sticky;
    top: 0;
    z-index: 500;
    display: flex;
    align-items: center;
    gap: 22px;
    height: 68px;
    padding: 0 22px;
    background: rgba(22, 21, 15, .82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid #2E2C24;
}
.vitrine-entete .vitrine-logo { width: 112px; height: 40px; object-fit: contain; filter: brightness(0) invert(1); display: flex; align-items: center; }

/* Compense le header sticky (68px) au saut d'ancre : sans ça, un lien de nav
   posait le haut de la section — donc son titre — juste sous le bandeau,
   partiellement masqué. Sur desktop le padding généreux des sections
   l'absorbait sans qu'on le remarque ; le padding resserré du mobile (voir
   plus bas) ne laissait plus cette marge. */
#vitrine section[id] { scroll-margin-top: 68px; }
.vitrine-nav { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.vitrine-nav a { font-size: 13px; color: #BDB6A6; }

/* Sélecteur de langue : un <select> plutôt que des boutons FR/EN — dix
   langues ne tiendraient plus en pastille. Flèche personnalisée en SVG
   intégré, même technique que .liste-deroulante-plans dans superadmin.css :
   appearance:none retire la flèche du système, trop discordante ici. */
.vitrine-lang {
    -webkit-appearance: none;
    appearance: none;
    padding: 6px 26px 6px 10px;
    background-color: #221F19;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239C9484' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
    background-size: 14px;
    border: 1px solid #2E2C24;
    border-radius: 8px;
    color: #FBF9F6;
    font: 600 11px ui-monospace, SFMono-Regular, Menlo, monospace;
    cursor: pointer;
}
.vitrine-lang:hover { border-color: #3A372C; }
.vitrine-lang option { background: #16150F; color: #FBF9F6; }
[dir="rtl"] .vitrine-lang {
    padding: 6px 10px 6px 26px;
    background-position: left 6px center;
}

.vitrine-cta {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 11px 19px;
    background: #7E6C57;
    border-radius: 10px;
    color: #FFFFFF;
    font-size: 13.5px;
    transition: background .2s ease;
}
.vitrine-cta:hover { background: #94805F; color: #FFFFFF; }

/* Bouton hamburger : cf. le bloc mobile plus bas pour l'état ouvert et le
   panneau qu'il déplie. Caché par défaut — .vitrine-nav tient très bien sur
   une seule ligne au-dessus de 780px. */
.vitrine-menu-bouton {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 38px;
    height: 38px;
    margin-left: auto;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}
.vitrine-menu-bouton span { display: block; width: 20px; height: 2px; background: #FBF9F6; border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
.vitrine-entete.menu-ouvert .vitrine-menu-bouton span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.vitrine-entete.menu-ouvert .vitrine-menu-bouton span:nth-child(2) { opacity: 0; }
.vitrine-entete.menu-ouvert .vitrine-menu-bouton span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------------------- Hero ---------------------------------- */
.vitrine-hero { position: relative; overflow: hidden; min-height: 92vh; display: flex; align-items: flex-end; background: #16150F; }
.vitrine-hero-trame { position: absolute; inset: -12% -6%; pointer-events: none; }
.vitrine-hero-trame-large { background-image: linear-gradient(#262319 1px, transparent 1px), linear-gradient(90deg, #262319 1px, transparent 1px); background-size: 56px 56px; }
.vitrine-hero-trame-fine { background-image: linear-gradient(#201E16 1px, transparent 1px), linear-gradient(90deg, #201E16 1px, transparent 1px); background-size: 14px 14px; opacity: .7; }

.vitrine-hero-plan { position: absolute; top: 50%; right: -4%; width: min(58vw, 780px); transform: translateY(-50%); opacity: .5; pointer-events: none; }
.vitrine-hero-plan svg { width: 100%; height: auto; }
.vitrine-hero-plan .cao-trait-mur { fill: none; stroke: #7E6C57; stroke-width: 1.4; stroke-dasharray: 2600; stroke-dashoffset: 2600; animation: cao-trace 3s .2s cubic-bezier(.2, .7, .2, 1) forwards; }
.vitrine-hero-plan .cao-trait-ouv { fill: none; stroke: #C4AC8C; stroke-width: 1.2; stroke-dasharray: 900; stroke-dashoffset: 900; animation: cao-trace 2s 1.6s cubic-bezier(.2, .7, .2, 1) forwards; }
.vitrine-hero-plan .cao-points { animation: cao-pulse 3.4s 2.4s ease-in-out infinite; }

.vitrine-viseur { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s ease; }
.vitrine-viseur.actif { opacity: 1; }
.vitrine-viseur-h { position: absolute; left: 0; right: 0; height: 1px; background: #7E6C57; opacity: .45; }
.vitrine-viseur-v { position: absolute; top: 0; bottom: 0; width: 1px; background: #7E6C57; opacity: .45; }
.vitrine-viseur-txt { position: absolute; padding: 3px 7px; background: #7E6C57; color: #FFFFFF; border-radius: 4px; font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; white-space: nowrap; }

.vitrine-hero-contenu { position: relative; width: 100%; max-width: 1280px; margin: 0 auto; padding: 120px 28px 68px; }
.vitrine-surtitre { margin: 0 0 26px; font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .2em; text-transform: uppercase; color: #9C9484; }
.vitrine-h1 { margin: 0 0 30px; font-size: clamp(46px, 10.5vw, 158px); line-height: .86; letter-spacing: -.045em; text-transform: uppercase; }
.vitrine-h1-ligne { display: block; overflow: hidden; padding: .14em 0; margin: -.14em 0; }
.vitrine-h1-rise { display: block; animation: cao-rise .9s cubic-bezier(.2, .8, .2, 1) both; }
.vitrine-h1-rise.brun { color: #7E6C57; }
.vitrine-hero-bas { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 32px; }
.vitrine-chapeau { margin: 0; max-width: 44ch; font-size: 16.5px; color: #BDB6A6; }
.vitrine-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.vitrine-hero-note { margin: 10px 0 0; font-size: 13px; color: #9C9484; }

.cta-primaire { display: inline-flex; align-items: center; gap: 12px; padding: 19px 32px; background: #FBF9F6; border-radius: 13px; color: #16150F; font-size: 16.5px; transition: background .2s ease, color .2s ease; }
.cta-primaire:hover { background: #7E6C57; color: #FFFFFF; }
.cta-secondaire { display: inline-flex; align-items: center; padding: 19px 26px; border: 1px solid #3A372C; border-radius: 13px; color: #FBF9F6; font-size: 16.5px; transition: border-color .2s ease, color .2s ease; }
.cta-secondaire:hover { border-color: #7E6C57; color: #C4AC8C; }

/* -------------------------------- Bandeau défilant ------------------------- */
.vitrine-bandeau { display: flex; overflow: hidden; padding: 16px 0; background: #7E6C57; border-top: 1px solid #16150F; border-bottom: 1px solid #16150F; }
.vitrine-bandeau-piste { display: flex; flex: none; gap: 0; animation: cao-marquee 34s linear infinite; white-space: nowrap; }
.vitrine-bandeau-piste span { font: 600 15px 'Century Gothic', CenturyGothic, sans-serif; letter-spacing: .03em; color: #FBF9F6; text-transform: uppercase; }

/* ------------------------------- Le parcours ------------------------------- */
.vitrine-parcours { position: relative; background: #16150F; }
.vitrine-parcours-entete { max-width: 1280px; margin: 0 auto; padding: 110px 28px 20px; }
.vitrine-eyebrow { margin: 0 0 14px; font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .2em; text-transform: uppercase; color: #9C9484; }
.vitrine-h2 { margin: 0; font-size: clamp(32px, 6vw, 80px); line-height: .95; letter-spacing: -.035em; text-transform: uppercase; }

#cao-scroll { position: relative; height: 320vh; }
.vitrine-scroll-panneau { position: sticky; top: 68px; min-height: calc(100vh - 68px); display: flex; align-items: center; padding: 24px 0; }
.vitrine-scroll-grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); align-items: center; gap: 36px; width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 28px; }

.vitrine-etapes { display: flex; flex-direction: column; gap: 6px; margin: 0; padding: 0; }
.vitrine-etape { padding: 13px 18px; border-radius: 13px; border: 1px solid #2E2C24; transition: background .35s ease, border-color .35s ease, transform .35s ease; }
.vitrine-etape.actif { background: #211F17; border-color: #7E6C57; transform: translateX(8px); }
.vitrine-etape-numero { margin: 0 0 5px; font: 10.5px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .16em; color: #9C9484; }
.vitrine-etape h3 { margin: 0 0 4px; font-size: 19px; letter-spacing: -.01em; }
.vitrine-etape-corps { margin: 0; font-size: 13.5px; color: #B5AD9C; overflow: hidden; max-height: 0; opacity: 0; transition: max-height .4s ease, opacity .3s ease, margin-top .4s ease; }
.vitrine-etape.actif .vitrine-etape-corps { max-height: 160px; opacity: 1; margin-top: 6px; }

.vitrine-scroll-plan { position: relative; padding: 22px; background: #1C1B14; border: 1px solid #2E2C24; border-radius: 20px; }
.vitrine-scroll-pct { position: absolute; top: 20px; right: 22px; font: 10.5px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; color: #9C9484; }
.vitrine-scroll-plan svg { width: 100%; height: auto; background-image: linear-gradient(#232117 1px, transparent 1px), linear-gradient(90deg, #232117 1px, transparent 1px); background-size: 28px 28px; border-radius: 12px; }
#cao-g-terrain, #cao-g-ouv, #cao-g-toit { opacity: 0; transition: opacity .45s ease; }

/* ------------------------------ Ce que fait CAOCAD -------------------------- */
.vitrine-fonctions { background: #FBF9F6; color: #16150F; padding: 110px 28px; }
.vitrine-fonctions-inner { max-width: 1280px; margin: 0 auto; }
.vitrine-fonctions-entete { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 56px; }
.vitrine-fonctions-entete p { margin: 0; max-width: 34ch; font-size: 15px; color: #5D5750; }

.vitrine-grille-fonctions { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 2px; background: #E2DED8; border: 1px solid #E2DED8; border-radius: 22px; overflow: hidden; }
.vitrine-carte { position: relative; padding: 38px 32px 34px; background: #FBF9F6; color: #16150F; transition: background .3s ease, color .3s ease; }
.vitrine-carte:hover { background: #16150F; color: #FBF9F6; }
.vitrine-carte.brune { background: #7E6C57; color: #FFFFFF; }
.vitrine-carte.brune:hover { background: #16150F; color: #FBF9F6; }
.vitrine-carte-numero { position: absolute; top: 22px; right: 26px; font: 10.5px ui-monospace, SFMono-Regular, Menlo, monospace; color: inherit; }
.vitrine-carte svg { width: 34px; height: 34px; margin-bottom: 26px; fill: none; stroke: #7E6C57; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.vitrine-carte.brune svg { stroke: currentColor; }
.vitrine-carte h3 { margin: 0 0 10px; font-size: 22px; letter-spacing: -.015em; }
.vitrine-carte p { margin: 0; font-size: 14px; color: inherit; opacity: .72; }
.vitrine-carte.brune p { opacity: .85; }

/* --------------------------------- L'éditeur -------------------------------- */
.vitrine-editeur { position: relative; overflow: hidden; background: #16150F; padding: 110px 28px 120px; }
.vitrine-editeur-trame { position: absolute; inset: -15% -6%; background-image: linear-gradient(#211F17 1px, transparent 1px), linear-gradient(90deg, #211F17 1px, transparent 1px); background-size: 48px 48px; pointer-events: none; }
.vitrine-editeur-inner { position: relative; max-width: 1280px; margin: 0 auto; }
.vitrine-editeur-entete { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 44px; }

.vitrine-vue-toggle { display: inline-flex; gap: 2px; padding: 2px; background: #221F19; border: 1px solid #2E2C24; border-radius: 9px; }
.vitrine-vue-toggle button { padding: 8px 20px; border: 0; border-radius: 7px; font: 600 13px 'Century Gothic', sans-serif; cursor: pointer; user-select: none; color: #7E7561; background: transparent; }
.vitrine-vue-toggle button.actif { color: #FFFFFF; background: #7E6C57; }

#cao-mock-cadre { overflow: hidden; perspective: 1600px; }
#cao-mock { width: 1240px; transform-origin: top left; border: 1px solid #2E2C24; border-radius: 18px; overflow: hidden; background: #FFFFFF; box-shadow: 0 40px 90px rgba(0, 0, 0, .55); }

.mock-barre { display: flex; align-items: center; gap: 16px; height: 56px; padding: 0 16px; background: #FFFFFF; border-bottom: 1px solid #E2DED8; }
.mock-logo { width: 104px; height: 38px; object-fit: contain; flex: none; }
.mock-outils { display: flex; flex: 1; align-items: center; justify-content: center; gap: 4px; font-size: 13px; }
.mock-separateur { width: 1px; height: 20px; margin: 0 6px; background: #E2DED8; flex: none; }
.mock-btn { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 7px; color: #3C3A39; flex: none; transition: background .15s ease, color .15s ease; cursor: default; }
.mock-btn:hover { background: #EFEAE3; color: #7E6C57; }
.mock-btn svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.mock-btn.eteint { color: #C9C4BC; }
.mock-btn.eteint:hover { background: transparent; color: #C9C4BC; }
.mock-btn.actif { background: #7E6C57; color: #FFFFFF; }
.mock-btn.actif:hover { background: #7E6C57; color: #FFFFFF; }
.mock-pilule-texte { display: inline-flex; align-items: center; gap: 7px; height: 26px; padding: 0 12px; border-radius: 7px; color: #3C3A39; font-size: 12.5px; flex: none; transition: background .15s ease, color .15s ease; }
.mock-pilule-texte:hover { background: #EFEAE3; color: #7E6C57; }
.mock-pilule-etage { display: inline-flex; align-items: center; gap: 8px; height: 26px; padding: 0 10px; border-radius: 7px; border: 1px solid #E2DED8; color: #3C3A39; font-size: 12.5px; flex: none; }
.mock-compte { display: flex; align-items: center; gap: 6px; flex: none; }
.mock-pastille { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 50%; background: #7E6C57; color: #FFFFFF; font-size: 11.5px; font-weight: 600; }

.mock-bascule2d3d { display: inline-flex; gap: 2px; padding: 2px; background: #EFEDEA; border-radius: 8px; cursor: pointer; flex: none; }
.mock-bascule2d3d span { padding: 4px 12px; border-radius: 6px; font-size: 12.5px; font-weight: 600; letter-spacing: .02em; color: #8A8378; }
.mock-bascule2d3d span.actif { color: #FFFFFF; background: #7E6C57; }

.mock-corps { display: flex; min-height: 520px; }
.mock-rail { display: flex; flex-direction: column; gap: 2px; width: 64px; padding: 5px; background: #FFFFFF; border-right: 1px solid #E2DED8; flex: none; }
.mock-rail-bascule { display: flex; gap: 2px; flex-direction: column; padding: 2px; background: #EFEDEA; border-radius: 11px; }
.mock-rail-bascule .mock-btn { width: auto; height: 34px; border-radius: 9px; }
.mock-rail .mock-btn { height: 44px; border-radius: 11px; width: auto; }
.mock-rail .mock-btn svg { width: 26px; height: 26px; }
.mock-rail-separateur { height: 1px; margin: 7px 0; background: #E2DED8; }

.mock-canevas { position: relative; flex: 1; min-width: 0; background: #FBF9F6; background-image: linear-gradient(#EDE8E0 1px, transparent 1px), linear-gradient(90deg, #EDE8E0 1px, transparent 1px); background-size: 20px 20px; }
.mock-vue { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 28px; opacity: 0; transition: opacity .45s ease; pointer-events: none; }
.mock-vue.actif { opacity: 1; pointer-events: auto; }
.mock-3d-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; width: 100%; height: 100%; border: 1px dashed #C9C4BC; border-radius: 14px; background-image: repeating-linear-gradient(135deg, #F1ECE4 0 10px, #FBF9F6 10px 20px); }
.mock-3d-badge { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px; background: #7E6C57; color: #FFFFFF; font-size: 12.5px; font-weight: 600; }
.mock-3d-placeholder p { margin: 0; font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; color: #8A8378; text-align: center; }
.mock-statut { position: absolute; left: 18px; bottom: 18px; display: flex; align-items: center; gap: 9px; padding: 8px 13px; background: #FFFFFF; border: 1px solid #E2DED8; border-radius: 10px; box-shadow: 0 6px 18px rgba(0, 0, 0, .07); font-size: 12px; color: #5D5750; }
.mock-statut-point { width: 7px; height: 7px; border-radius: 50%; background: #7E6C57; display: inline-block; }

.vitrine-chiffres { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1px; margin-top: 52px; background: #2E2C24; border: 1px solid #2E2C24; border-radius: 16px; overflow: hidden; }
.vitrine-chiffre { padding: 26px 24px; background: #16150F; }
.vitrine-chiffre-valeur { margin: 0 0 6px; font-size: clamp(34px, 4.4vw, 54px); line-height: 1; letter-spacing: -.04em; color: #C4AC8C; }
.vitrine-chiffre p:not(.vitrine-chiffre-valeur) { margin: 0; font-size: 13px; color: #9C9484; }

/* ---------------------------------- Exports --------------------------------- */
.vitrine-exports { background: #FBF9F6; color: #16150F; padding: 110px 28px; }
.vitrine-exports-inner { max-width: 1280px; margin: 0 auto; }
.vitrine-exports-h2 { margin: 0 0 52px; max-width: 17ch; font-size: clamp(32px, 6vw, 78px); line-height: .94; letter-spacing: -.035em; text-transform: uppercase; }
.vitrine-exports-grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.vitrine-export-carte { display: flex; flex-direction: column; gap: 24px; padding: 34px; border-radius: 20px; }
.vitrine-export-carte.claire { background: #FFFFFF; border: 1px solid #E2DED8; }
.vitrine-export-carte.sombre { background: #16150F; color: #FBF9F6; }
.vitrine-export-etiquette { font: 10.5px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .16em; color: #8A8378; }
.vitrine-export-carte.sombre .vitrine-export-etiquette { color: #9C9484; }
.vitrine-export-carte h3 { margin: 0; font-size: 26px; letter-spacing: -.02em; }
.vitrine-export-carte p.vitrine-export-texte { margin: 0; font-size: 14.5px; color: #5D5750; }
.vitrine-export-carte.sombre p.vitrine-export-texte { color: #9C9484; }
.vitrine-export-vignette-cadre { display: flex; align-items: center; justify-content: center; padding: 24px; background: #FBF9F6; border-radius: 14px; }
.vitrine-export-carte.sombre .vitrine-export-vignette-cadre { background: #1C1B14; }
.vitrine-pdf-page { width: 100%; max-width: 290px; aspect-ratio: 1.414; background: #FFFFFF; border: 1px solid #E2DED8; box-shadow: 0 10px 26px rgba(0, 0, 0, .08); position: relative; }
.vitrine-pdf-page-corps { position: absolute; inset: 12px 12px 34px; border: 1px solid #EDE8E0; background-image: repeating-linear-gradient(135deg, #F7F4EE 0 8px, #FFFFFF 8px 16px); }
.vitrine-pdf-cartouche { position: absolute; left: 12px; right: 12px; bottom: 12px; height: 20px; border: 1px solid #EDE8E0; display: flex; align-items: center; justify-content: space-between; padding: 0 8px; font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; color: #8A8378; }
.vitrine-glb-placeholder { display: flex; align-items: center; justify-content: center; width: 100%; max-width: 290px; aspect-ratio: 1.414; border: 1px dashed #3A372C; border-radius: 12px; background-image: repeating-linear-gradient(135deg, #1F1D16 0 10px, #1C1B14 10px 20px); }
.vitrine-glb-placeholder p { margin: 0; padding: 0 18px; font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; color: #9C9484; text-align: center; }

/* ----------------------------------- FAQ ------------------------------------ */
.vitrine-faq { background: #16150F; padding: 110px 28px; }
.vitrine-faq-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 52px; max-width: 1280px; margin: 0 auto; }
.vitrine-faq-h2 { margin: 0 0 16px; font-size: clamp(30px, 5.4vw, 70px); line-height: .95; letter-spacing: -.035em; text-transform: uppercase; }
.vitrine-faq-intro { margin: 0; max-width: 32ch; font-size: 14.5px; color: #9C9484; }
.vitrine-faq-liste { display: flex; flex-direction: column; gap: 1px; background: #2E2C24; border-top: 1px solid #2E2C24; border-bottom: 1px solid #2E2C24; }
.vitrine-faq-item { padding: 24px 4px; background: #16150F; cursor: pointer; border: 0; text-align: left; width: 100%; color: inherit; font-family: inherit; }
.vitrine-faq-tete { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.vitrine-faq-titre { margin: 0; font-size: 18px; line-height: 1.3; letter-spacing: -.01em; color: #FBF9F6; }
.vitrine-faq-item.ouvert .vitrine-faq-titre { color: #C4AC8C; }
.vitrine-faq-signe { flex: none; font: 18px ui-monospace, SFMono-Regular, Menlo, monospace; line-height: 1.3; color: #7E6C57; }
.vitrine-faq-corps { margin: 0; max-width: 62ch; font-size: 14.5px; color: #9C9484; overflow: hidden; max-height: 0; opacity: 0; padding-top: 0; transition: max-height .35s ease, opacity .3s ease, padding-top .35s ease; }
.vitrine-faq-item.ouvert .vitrine-faq-corps { max-height: 320px; opacity: 1; padding-top: 14px; }

/* --------------------------------- Appel final ------------------------------ */
.vitrine-appel { position: relative; overflow: hidden; background: #7E6C57; padding: 120px 28px; }
.vitrine-appel-trame { position: absolute; inset: -22% -6%; background-image: linear-gradient(rgba(251, 249, 246, .14) 1px, transparent 1px), linear-gradient(90deg, rgba(251, 249, 246, .14) 1px, transparent 1px); background-size: 52px 52px; pointer-events: none; }
.vitrine-appel-inner { position: relative; max-width: 1280px; margin: 0 auto; text-align: center; }
.vitrine-appel-h2 { margin: 0 0 22px; font-size: clamp(34px, 8vw, 116px); line-height: .9; letter-spacing: -.04em; text-transform: uppercase; color: #FFFFFF; }
.vitrine-appel-texte { margin: 0 auto 38px; max-width: 44ch; font-size: 17px; color: #F3ECE2; }
.cta-appel { display: inline-flex; align-items: center; gap: 12px; padding: 21px 38px; background: #16150F; border-radius: 14px; color: #FFFFFF; font-size: 18px; transition: background .2s ease, color .2s ease; }
.cta-appel:hover { background: #FBF9F6; color: #16150F; }

/* --------------------------------- Contact ----------------------------------- */
.vitrine-contact { background: #16150F; padding: 100px 28px 60px; }
.vitrine-contact-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 48px; max-width: 1280px; margin: 0 auto; align-items: start; }
.vitrine-contact h2 { margin: 0 0 16px; font-size: clamp(26px, 4vw, 48px); line-height: .98; letter-spacing: -.03em; text-transform: uppercase; }
.vitrine-contact-texte { margin: 0 0 22px; max-width: 36ch; font-size: 14.5px; color: #9C9484; }
.vitrine-contact-lien { display: inline-flex; align-items: center; gap: 10px; font-size: 16px; color: #C4AC8C; }
.vitrine-contact-lien svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.vitrine-formulaire { display: flex; flex-direction: column; gap: 14px; padding: 30px; background: #1C1B14; border: 1px solid #2E2C24; border-radius: 18px; }
.vitrine-formulaire label { display: block; margin-bottom: 6px; font: 10.5px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; text-transform: uppercase; color: #9C9484; }
.vitrine-formulaire input, .vitrine-formulaire textarea {
    width: 100%;
    padding: 12px 13px;
    border: 1px solid #2E2C24;
    border-radius: 10px;
    background: #16150F;
    color: #FBF9F6;
    font: 14px 'Century Gothic', sans-serif;
}
.vitrine-formulaire input:focus, .vitrine-formulaire textarea:focus { border-color: #7E6C57; outline: none; }
.vitrine-formulaire textarea { resize: vertical; }
.vitrine-formulaire-envoyer { display: inline-flex; align-items: center; justify-content: center; padding: 14px 20px; background: #7E6C57; border: 0; border-radius: 11px; color: #FFFFFF; font: 15px 'Century Gothic', sans-serif; cursor: pointer; transition: background .2s ease; }
.vitrine-formulaire-envoyer:hover { background: #94805F; }
.vitrine-formulaire-note { margin: 0; font-size: 11.5px; color: #9C9484; }

/* ----------------------------------- Pied ------------------------------------ */
.vitrine-pied { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; padding: 30px 28px; background: #16150F; border-top: 1px solid #2E2C24; }
.vitrine-pied img { width: 96px; height: 34px; object-fit: contain; filter: brightness(0) invert(1); }
.vitrine-pied p { margin: 0; font-size: 12.5px; color: #9C9484; }
.vitrine-pied-nav { display: flex; gap: 20px; margin-left: auto; font-size: 12.5px; }
.vitrine-pied-nav a { color: #9C9484; }

@media (max-width: 780px) {
    .vitrine-pied-nav { margin-left: 0; }
    .vitrine-pied-lang { width: 100%; margin-top: 4px; }
}

/* ---------------------------- Révélation / mouvement -------------------------- */
/* État initial posé en JS (js/vitrine.js), pas ici : il doit s'appliquer avant
   toute peinture pour ne pas provoquer de flash de contenu visible. Cette
   classe ne sert qu'à documenter le motif — voir data-reveal. */
@media (prefers-reduced-motion: reduce) {
    #vitrine [data-reveal], #vitrine [data-par] { transition: none !important; transform: none !important; }
}

@media (max-width: 780px) {
    .vitrine-hero-plan { display: none; }
    #cao-mock-cadre { display: none; }
    .vitrine-editeur-note-mobile { display: block !important; }

    /* En-tête : la nav en ligne (4 liens + langue + CTA) déborde bien avant
       780px — repliée derrière un bouton hamburger, en panneau déroulant
       sous l'en-tête plutôt qu'à côté du logo. */
    .vitrine-menu-bouton { display: flex; }

    .vitrine-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        margin-left: 0;
        padding: 10px 22px 20px;
        background: #16150F;
        border-bottom: 1px solid #2E2C24;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height .3s ease, opacity .25s ease;
    }
    .vitrine-entete.menu-ouvert .vitrine-nav {
        max-height: 80vh;
        overflow-y: auto;
        opacity: 1;
    }
    .vitrine-nav a { padding: 13px 2px; font-size: 15px; border-bottom: 1px solid #221F19; }
    .vitrine-nav .vitrine-cta { justify-content: center; margin-top: 8px; }

    /* Rythme vertical resserré : les mêmes 110-120px de marge qu'en desktop
       coûtent proportionnellement plus de défilement sur un écran plus
       court, pour le même effet de respiration entre sections. */
    .vitrine-parcours-entete { padding-top: 64px; }
    .vitrine-fonctions { padding: 64px 22px; }
    .vitrine-editeur { padding: 64px 22px 72px; }
    .vitrine-exports { padding: 64px 22px; }
    .vitrine-faq { padding: 64px 22px; }
    .vitrine-appel { padding: 72px 22px; }
    .vitrine-contact { padding: 64px 22px 40px; }
}
.vitrine-editeur-note-mobile { display: none; margin: 0 0 24px; padding: 14px 16px; background: #1C1B14; border: 1px solid #2E2C24; border-radius: 12px; font-size: 13px; color: #9C9484; }

/* ------------------------------ Langues non latines --------------------------- */
/* :lang() suit le lang="" posé sur <html> par vitrine.js — pas besoin de le
   répéter sur chaque élément, il se propage comme n'importe quel attribut
   hérité par le sélecteur. */

/* Century Gothic n'a pas de glyphes arabes/CJK ; le sans-serif générique en
   fin de pile s'en sortirait déjà correctement, mais une police système
   pensée pour chaque écriture rend mieux que le choix par défaut du
   navigateur. */
:lang(ja) #vitrine { font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif; }
:lang(zh) #vitrine { font-family: "PingFang SC", "Microsoft YaHei", "Heiti SC", sans-serif; }
:lang(ko) #vitrine { font-family: "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; }
:lang(ar) #vitrine { font-family: "Segoe UI", Tahoma, "Geeza Pro", sans-serif; }

/* Le tracé serré (ou très écarté) des grands titres est pensé pour les
   lettres latines. Sur de l'arabe, un espacement de lettres casse la liaison
   cursive des caractères ; sur du CJK, il fait se chevaucher des glyphes déjà
   pleins. Remis à plat pour ces quatre langues, sur tout le texte plutôt que
   sélecteur par sélecteur — plus sûr qu'une liste qu'on oublierait de tenir
   à jour au prochain titre à tracé serré. */
:is(:lang(ar), :lang(ja), :lang(zh), :lang(ko)) #vitrine * {
    letter-spacing: normal;
}

/* Arabe : sens de lecture inversé. Flexbox suit déjà dir="rtl" tout seul
   (une rangée part de la droite) ; il ne reste que les flèches « suivant »
   qui pointeraient dans le mauvais sens si on ne les retournait pas. */
[dir="rtl"] .cta-primaire svg,
[dir="rtl"] .cta-appel svg {
    transform: scaleX(-1);
}