/* Site vitrine Euresis v2 : conversion du design Lovable (_CREA/neweuresis/src/styles.css) en CSS sans build */

/* Reset (equivalent preflight Tailwind) */
*, ::before, ::after { box-sizing: border-box; margin: 0; padding: 0; border: 0 solid; }
html { line-height: 1.5; -webkit-text-size-adjust: 100%; }
h1, h2, h3, h4, h5, h6 { font-size: inherit; font-weight: inherit; }
ol, ul { list-style: none; }
img, svg, video, canvas { display: block; vertical-align: middle; }
img, video { max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; color: inherit; background: transparent; border-radius: 0; }
button { cursor: pointer; }
address { font-style: normal; }

:root {
  --font-heading: "Urbanist", sans-serif;
  --font-display: "MuseoModerno", var(--font-heading);
  --font-body: "Epilogue", sans-serif;

  --radius: 0.125rem;
  --background: oklch(1 0 0);
  --foreground: oklch(0.3018 0.065 254.17);
  --primary: oklch(0.6561 0.1352 236.15);
  --primary-foreground: oklch(1 0 0);
  --secondary: oklch(0.94 0.024 202);
  --secondary-foreground: oklch(0.3018 0.065 254.17);
  --muted: oklch(0.97 0.012 202);
  --muted-foreground: oklch(0.49 0.04 248);
  --accent: oklch(0.759 0.0895 200.94);
  --accent-foreground: oklch(0.3018 0.065 254.17);
  --border: oklch(0.88 0.025 207);
  --input: oklch(0.88 0.025 207);
  --ring: oklch(0.6561 0.1352 236.15);
  --anthracite: oklch(0.3018 0.065 254.17);
  --paper-blue: oklch(0.94 0.024 202);
  --highlight: oklch(0.759 0.0895 200.94);
  --highlight-pastel: oklch(0.955 0.027 202);
  --accent-warm: oklch(0.685 0.1687 34.6);
  --accent-warm-pastel: oklch(0.955 0.027 40);
  --accent-warm-light: oklch(0.753 0.1546 41.6);
}

* { border-color: var(--border); }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--background); color: var(--foreground); font-family: var(--font-body); }
h1, h2 { font-family: var(--font-display); letter-spacing: 0; }
h3 { font-family: var(--font-heading); letter-spacing: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
::selection { background: color-mix(in oklab, var(--highlight) 30%, transparent); }

/* Utilitaires Tailwind utilises par la page */
.site { min-height: 100vh; overflow-x: clip; background: var(--background); color: var(--foreground); }
.logo-header { height: 2.5rem; width: auto; }
.logo-footer { height: 1.75rem; width: auto; }

.button { display: inline-flex; min-height: 2.75rem; align-items: center; justify-content: center; gap: 0.65rem; border-radius: var(--radius); padding: 0.76rem 1rem; font-size: 0.72rem; font-weight: 600; transition: transform 220ms ease, background 220ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--primary); color: var(--primary-foreground); }
.button-dark { background: var(--anthracite); color: var(--primary-foreground); }
.button-light { background: var(--background); color: var(--foreground); }
.button-light:hover { background: var(--accent-warm-pastel); }
.icon-button { display: grid; width: 2.65rem; height: 2.65rem; place-items: center; border: 0; background: transparent; color: var(--foreground); }
.icon-button .icon-close, .icon-button[aria-expanded="true"] .icon-open { display: none; }
.icon-button[aria-expanded="true"] .icon-close { display: block; }
.mobile-menu[hidden] { display: none !important; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid color-mix(in oklab, var(--primary-foreground) 14%, transparent); background: var(--anthracite); }
.site-header-inner { width: min(100% - 2.5rem, 80rem); height: 4.9rem; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.desktop-nav, .header-actions { display: flex; align-items: center; gap: 2rem; }
.desktop-nav a, .header-actions > a:first-child { color: color-mix(in oklab, var(--primary-foreground) 74%, transparent); font-size: 0.7rem; font-weight: 500; transition: color 180ms ease; }
.desktop-nav a:hover, .header-actions > a:first-child:hover { color: var(--highlight); }
.mobile-trigger, .mobile-menu { display: none; }
.mobile-trigger { color: var(--primary-foreground); }
.mobile-menu a:hover { color: var(--highlight); }

.hero-section { position: relative; isolation: isolate; padding-block: 2.5rem 5rem; }
.hero-backdrop { --hero-parallax: 0; position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero-backdrop-layer { position: absolute; inset: 0 -2rem; background-repeat: no-repeat; background-size: cover; background-position: center; will-change: transform; }
.hero-rays { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-city { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; transform: translateY(5px); }
/* Ville nette : pas d'agrandissement (scale), décalage arrondi au pixel une fois la parallaxe arrêtée (cf. JS),
   débordement limité à 12px (la parallaxe du ciel est de 10px au plus) pour ne pas étirer l'image */
.hero-backdrop-sky { inset: 0 -12px; clip-path: inset(0 0 47% 0); transform: translate3d(calc(var(--hero-parallax) * -10px), 0, 0); }
.hero-backdrop-ground { clip-path: inset(51.5% 0 0 0); transform: translate3d(calc(var(--hero-parallax) * -28px), 0, 0) scale(1.045); }
.hero-backdrop::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, color-mix(in oklab, var(--background) 84%, transparent) 0%, color-mix(in oklab, var(--background) 56%, transparent) 34%, color-mix(in oklab, var(--background) 24%, transparent) 62%, transparent 100%); }
.hero-grid { width: min(100% - 2.5rem, 80rem); margin-inline: auto; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2rem; }
.hero-content::before { content: ""; position: absolute; inset: -2.5rem -4rem -3rem -2.5rem; z-index: -1; pointer-events: none; background: radial-gradient(72% 68% at 38% 48%, color-mix(in oklab, var(--background) 88%, transparent) 0%, color-mix(in oklab, var(--background) 62%, transparent) 48%, transparent 78%); }
.hero-content { position: relative; z-index: 2; grid-column: span 6; align-self: center; padding-block: 4rem 2rem; }
.eyebrow { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 2rem; color: var(--accent-warm); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; }
.eyebrow span { width: 2.5rem; height: 1px; background: var(--accent-warm); }
h1 { max-width: 40vw; margin: 0 0 2rem; font-size: clamp(2.32rem, 4vw, 4.16rem); font-weight: 300; line-height: 0.93; }
.hero-copy { max-width: 35rem; margin-bottom: 2.2rem; color: var(--muted-foreground); font-size: clamp(1rem, 1.35vw, 1.12rem); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; }
.text-link { display: inline-flex; align-items: center; gap: 0.55rem; color: var(--primary); font-size: 0.72rem; font-weight: 600; transition: color 180ms ease; }
.text-link:hover { color: var(--highlight); }
.hero-index { margin-top: 4.3rem; color: color-mix(in oklab, var(--foreground) 45%, transparent); font-size: 0.72rem; }
.epsilon-stage { position: relative; grid-column: span 6; height: min(60vh, 36rem); min-height: 29rem; overflow: hidden; isolation: isolate; background: transparent; }
.epsilon-canvas { position: absolute; inset: 0; background: transparent; cursor: ew-resize; touch-action: pan-y; }
.epsilon-canvas canvas { display: block; width: 100%; height: 100%; background: transparent; }
.epsilon-caption { position: absolute; right: 0; bottom: 1rem; z-index: 2; display: flex; gap: 1.2rem; border-left: 2px solid var(--highlight); background: color-mix(in oklab, var(--background) 82%, transparent); padding: 1rem 1.2rem; backdrop-filter: blur(12px); pointer-events: none; }
/* Legende "Objet interactif" sous l'epsilon de l'accueil : masquee */
.epsilon-caption { display: none !important; }
.epsilon-caption span { color: var(--muted-foreground); font-size: 0.55rem; text-transform: uppercase; }
.epsilon-caption strong { color: var(--foreground); font-family: var(--font-heading); font-size: 0.82rem; font-weight: 600; }

.references-band { border-block: 1px solid var(--border); padding: 2.4rem max(1.25rem, calc((100vw - 80rem) / 2)); background: var(--accent-warm-pastel); }
.references-band p { margin-bottom: 1.5rem; color: var(--muted-foreground); font-size: 0.72rem; text-align: center; text-transform: uppercase; }
.references-band div { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.5rem 2.6rem; }
.references-band img { display: block; width: auto; max-width: 130px; max-height: 70px; object-fit: contain; filter: grayscale(1); opacity: 0.6; mix-blend-mode: multiply; transition: opacity 0.3s; }
.references-band img:hover { opacity: 0.9; }
.references-band span { color: color-mix(in oklab, var(--foreground) 52%, transparent); font-family: var(--font-heading); font-size: 0.93rem; font-weight: 600; }

.content-section, .contact-section, footer { width: min(100% - 2.5rem, 80rem); margin-inline: auto; }
.platform-section, .spaces-section { padding-block: 7.5rem; }
.platform-visual-pair { position: relative; margin: 3.5rem 0 4.5rem; border: 1px solid var(--border); overflow: hidden; display: grid; grid-template-columns: 1fr 1.4fr; }
.platform-visual-pair > div { overflow: hidden; }
.platform-visual-pair img { display: block; width: 100%; height: clamp(20rem, 42vw, 34rem); object-fit: cover; object-position: center; }
.platform-visual-pair figcaption { position: absolute; inset: auto 0 0 0; z-index: 2; display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; padding: 1.6rem clamp(1.5rem, 4vw, 3rem); background: color-mix(in oklab, var(--background) 82%, transparent); backdrop-filter: blur(6px); border-top: 1px solid var(--border); }
.platform-visual-pair figcaption span { color: var(--muted-foreground); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; }
.platform-visual-pair figcaption strong { font-family: var(--font-heading); font-size: clamp(0.95rem, 1.5vw, 1.3rem); font-weight: 500; line-height: 1.2; text-align: right; }
.spaces-visual-pair { margin: 3.5rem 0 0; border: 1px solid var(--border); overflow: hidden; display: grid; grid-template-columns: 1fr 1.4fr; }
.spaces-visual-pair > div { overflow: hidden; }
.spaces-visual-pair img { display: block; width: 100%; height: clamp(14rem, 30vw, 24rem); object-fit: cover; object-position: center; }
.section-heading { display: grid; grid-template-columns: 1fr 2fr 1fr; align-items: end; gap: 2rem; border-bottom: 1px solid var(--border); padding-bottom: 2.5rem; }
.section-heading h2, .benefits-copy h2, .pricing-copy h2, .contact-section h2 { margin: 0; font-size: clamp(1.76rem, 2.96vw, 3.12rem); font-weight: 300; line-height: 0.98; }
.palette-word { color: var(--highlight); display: inline-block; }
.section-heading > p:last-child { color: var(--muted-foreground); font-size: 0.75rem; line-height: 1.7; }
.section-number { color: var(--accent-warm); font-size: 0.74rem; font-weight: 600; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.feature-item { position: relative; min-height: 15rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 2.3rem 2rem; transition: background 220ms ease; }
.feature-item:nth-child(3n) { border-right: 0; }
.feature-item:hover { background: var(--accent-warm-pastel); }
/* Numero en haut a gauche, picto remonte a sa hauteur (plus d'espace blanc au-dessus du picto) */
.feature-number { position: absolute; top: 2.3rem; left: 2rem; display: block; color: var(--accent-warm); font-size: 0.72rem; }
.feature-item svg { color: var(--primary); }
.icon-zone { display: flex; align-items: flex-end; justify-content: center; height: 6.5rem; }
.feature-item .icon-zone { align-items: flex-start; height: auto; }
.feature-icon { width: 4.5rem; height: auto; }
.feature-item h3 { margin-block: 1.4rem 0.8rem; font-size: 1.05rem; font-weight: 600; }
.feature-item p { max-width: 20rem; color: var(--muted-foreground); font-size: 0.76rem; line-height: 1.75; }

.benefits-section { display: grid; grid-template-columns: minmax(20rem, 0.85fr) 1.15fr; min-height: 46rem; background: var(--accent-warm-pastel); }
.benefits-visual { position: relative; min-height: 40rem; overflow: hidden; background: var(--anthracite); color: var(--primary-foreground); }
.benefits-visual img { width: 100%; height: 100%; object-fit: cover; opacity: 0.66; filter: saturate(0.7); }
.benefits-visual::after { content: ""; position: absolute; inset: 0; background: color-mix(in oklab, var(--anthracite) 35%, transparent); }
.benefits-visual > div { position: absolute; z-index: 1; left: clamp(1.5rem, 5vw, 5rem); bottom: 4rem; }
.benefits-visual span { display: block; margin-bottom: 1.3rem; color: var(--paper-blue); font-size: 0.74rem; }
.benefits-visual strong { font-family: var(--font-heading); font-size: clamp(1.45rem, 2.5vw, 2.6rem); font-weight: 500; line-height: 1.05; }
.benefits-copy { align-self: center; padding: 5rem clamp(2rem, 7vw, 7rem); }
.benefits-copy h2 em, .contact-section h2 em { color: var(--primary); font-style: normal; }
.benefit-columns { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 3.5rem; border-top: 1px solid color-mix(in oklab, var(--foreground) 18%, transparent); }
.benefit-columns article { padding: 1.5rem 1rem 0 0; }
.benefit-columns article + article { border-left: 1px solid color-mix(in oklab, var(--foreground) 18%, transparent); padding-left: 1rem; }
.benefit-columns span { color: var(--accent-warm); font-size: 0.72rem; }
.benefit-columns h3 { margin-block: 1rem 1.4rem; font-size: 0.95rem; font-weight: 600; }
.benefit-columns ul { display: grid; gap: 0.85rem; padding: 0; list-style: none; }
.benefit-columns li { display: flex; gap: 0.55rem; color: var(--muted-foreground); font-size: 0.7rem; line-height: 1.5; }
.benefit-columns li svg { flex: 0 0 auto; color: var(--highlight); }

.pricing-section { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 6rem; padding: 7rem max(1.25rem, calc((100vw - 80rem) / 2)); background: var(--anthracite); color: var(--primary-foreground); overflow: hidden; }
.pricing-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.22; pointer-events: none; }
.pricing-section > *:not(.pricing-backdrop) { position: relative; z-index: 1; }
.section-number-light { color: var(--paper-blue); }
.pricing-copy h2 { margin-block: 1.5rem 2rem; }
.pricing-copy > p:not(.section-number) { max-width: 35rem; margin-bottom: 2rem; color: color-mix(in oklab, var(--primary-foreground) 67%, transparent); font-size: 0.85rem; line-height: 1.8; }
.pricing-section ul { align-self: center; margin: 0; padding: 0; border-top: 1px solid color-mix(in oklab, var(--primary-foreground) 20%, transparent); list-style: none; }
.pricing-section li { display: grid; grid-template-columns: 2.7rem 1fr; gap: 1rem; border-bottom: 1px solid color-mix(in oklab, var(--primary-foreground) 20%, transparent); padding-block: 1.1rem; color: color-mix(in oklab, var(--primary-foreground) 82%, transparent); font-size: 0.75rem; }
.pricing-section li span { color: var(--accent-warm-light); font-size: 0.71rem; }

.spaces-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.space-item { position: relative; min-height: 18rem; border-right: 1px solid var(--border); padding: 2.5rem 2rem; transition: background 220ms ease; }
.space-item:last-child { border-right: 0; }
.space-item:hover { background: var(--accent-warm-pastel); }
/* Survol aux couleurs pastel de chaque espace (au lieu de l'orange) : MO bordeaux (le bleu etait trop proche du bleu-vert Entreprise), MOE corail, Entreprise bleu-vert */
.space-item[href*="eu-mo/"]:hover { background: color-mix(in srgb, #9b2243 10%, white); }
.space-item[href*="eu-moe/"]:hover { background: color-mix(in srgb, #ec7a16 10%, white); }
.space-item[href*="eu-entreprise/"]:hover { background: color-mix(in srgb, #3aa7ae 10%, white); }
/* Numero en haut a gauche, visuel remonte a sa hauteur (comme les blocs fonctionnalites) */
.space-item > span:first-child { position: absolute; top: 2.5rem; left: 2rem; display: block; color: var(--accent-warm); font-size: 0.74rem; }
.space-item svg { color: var(--primary); }
.space-item .icon-zone { display: flex; height: auto; align-items: flex-start; justify-content: center; }
.space-icon { width: auto; max-width: 100%; height: auto; }
.space-item h3 { margin-block: 1.4rem 0.8rem; font-size: 1.2rem; font-weight: 500; }
.space-item p { max-width: 19rem; color: var(--muted-foreground); font-size: 0.76rem; line-height: 1.7; }
.space-item strong { display: flex; align-items: center; gap: 0.5rem; margin-top: 2rem; color: var(--primary); font-size: 0.68rem; transition: color 180ms ease; }
.space-item:hover strong { color: var(--highlight); }

.contact-band { background: var(--anthracite); color: var(--primary-foreground); }
.contact-section { display: grid; grid-template-columns: 0.5fr 1.2fr 1.5fr; gap: 2rem; align-items: start; padding-block: 4.5rem; }
.contact-section > p.section-number { grid-column: 1; grid-row: 1; }
.contact-copy { grid-column: 2; grid-row: 1; }
.contact-copy > p { max-width: 26rem; margin-top: 1.6rem; color: color-mix(in oklab, var(--primary-foreground) 72%, transparent); font-size: 0.8rem; line-height: 1.7; }
.contact-epsilon { grid-column: 2; grid-row: 2; align-self: end; position: relative; min-width: 0; height: clamp(13rem, 21.45vw, 18.85rem); } /* +30 % : la taille de l epsilon suit la hauteur de cette zone */
.contact-epsilon .epsilon-canvas { inset: 0; width: 100%; height: 100%; cursor: default; }
.contact-info { grid-column: 2; grid-row: 3; align-self: end; display: grid; gap: 0.9rem; padding-top: 1rem; font-style: normal; }
.contact-detail { display: block; width: fit-content; border-bottom: 2px solid color-mix(in oklab, var(--accent) 70%, transparent); padding-bottom: 0.35rem; color: var(--primary-foreground); font-family: var(--font-heading); font-size: clamp(1.05rem, 1.55vw, 1.45rem); font-weight: 600; line-height: 1.15; text-decoration: none; }
.contact-detail:hover { color: var(--highlight); }
.contact-detail-warm { border-bottom-color: color-mix(in oklab, var(--accent-warm) 75%, transparent); }
.contact-detail-warm:hover { color: var(--highlight); }
.contact-address { margin-top: 0.6rem; color: color-mix(in oklab, var(--primary-foreground) 62%, transparent); font-size: 0.72rem; }
.contact-form-panel { grid-column: 3; grid-row: 1 / span 3; }
.contact-form { display: grid; gap: 1.2rem; padding: 2rem; border: 1px solid color-mix(in oklab, var(--primary-foreground) 18%, transparent); background: color-mix(in oklab, var(--primary-foreground) 5%, transparent); }
.form-title { margin: 0; font-family: var(--font-heading); font-size: 0.95rem; font-weight: 600; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.contact-form label { display: grid; gap: 0.45rem; font-size: 0.6rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: color-mix(in oklab, var(--primary-foreground) 62%, transparent); }
.contact-form input, .contact-form textarea { width: 100%; padding: 0.45rem 0; border: 0; border-bottom: 1px solid color-mix(in oklab, var(--primary-foreground) 30%, transparent); background: transparent; color: var(--primary-foreground); font: inherit; font-size: 0.85rem; resize: vertical; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: color-mix(in oklab, var(--primary-foreground) 38%, transparent); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-bottom-color: var(--highlight); }
.contact-form button { justify-self: start; margin-top: 0.4rem; }
.form-done { display: flex; align-items: center; gap: 0.7rem; margin: 0; padding: 2rem; border: 1px solid color-mix(in oklab, var(--primary-foreground) 18%, transparent); background: color-mix(in oklab, var(--highlight) 12%, transparent); color: var(--primary-foreground); font-size: 0.85rem; line-height: 1.6; }
.form-done svg { color: var(--highlight); flex-shrink: 0; }
footer a:hover { color: var(--highlight); }
footer { display: flex; justify-content: space-between; gap: 3rem; border-top: 1px solid var(--border); padding-block: 3rem; color: var(--muted-foreground); font-size: 0.62rem; }
footer > div:first-child p { max-width: 22rem; margin-top: 1.1rem; line-height: 1.6; }
footer > div:last-child { display: flex; align-items: end; gap: 2rem; }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22, 1, 0.36, 1); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal="visual"] { opacity: 1; transform: none; }
[data-reveal="visual"] img { clip-path: inset(0 0 100% 0); transform: scale(1.06); transition: clip-path 1100ms cubic-bezier(0.22, 1, 0.36, 1), transform 1400ms cubic-bezier(0.22, 1, 0.36, 1); }
[data-reveal="visual"] > :nth-child(2) img { transition-delay: 160ms; }
[data-reveal="visual"].is-visible img { clip-path: inset(0 0 0 0); transform: scale(1); }
[data-reveal="visual"] figcaption, [data-reveal="visual"] > div:not(:has(img)) { opacity: 0; transform: translateY(14px); transition: opacity 700ms ease 450ms, transform 700ms ease 450ms; }
[data-reveal="visual"].is-visible figcaption, [data-reveal="visual"].is-visible > div:not(:has(img)) { opacity: 1; transform: none; }
[data-reveal="backdrop"] { transform: scale(1.04); transition: opacity 1400ms ease, transform 1800ms cubic-bezier(0.22, 1, 0.36, 1); }
[data-reveal="backdrop"].is-visible { opacity: 0.22; transform: scale(1); }

@media (max-width: 900px) {
  .desktop-nav, .header-actions { display: none; }
  .mobile-trigger { display: grid; }
  .mobile-menu { display: block; border-top: 1px solid var(--border); padding: 1rem 1.25rem 1.4rem; background: var(--background); }
  .mobile-menu a { display: block; padding: 0.7rem 0; font-size: 0.84rem; }
  .hero-section { padding-block: 1rem 3.5rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-backdrop::after { background: linear-gradient(to bottom, color-mix(in oklab, var(--background) 82%, transparent), color-mix(in oklab, var(--background) 45%, transparent) 55%, color-mix(in oklab, var(--background) 68%, transparent)); }
  .hero-content, .epsilon-stage { grid-column: auto; }
  .hero-content { padding-block: 3.5rem 0; }
  h1 { font-size: clamp(2.16rem, 9.2vw, 3.36rem); }
  .hero-index { margin-top: 2.7rem; }
  .epsilon-stage { height: 24rem; min-height: 0; }
  .epsilon-caption { bottom: 0; }
  .references-band div { gap-inline: 1.6rem; }
  .section-heading { grid-template-columns: 1fr; align-items: start; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-item:nth-child(3n) { border-right: 1px solid var(--border); }
  .feature-item:nth-child(2n) { border-right: 0; }
  .benefits-section { grid-template-columns: 1fr; }
  .benefits-visual { min-height: 34rem; }
  .benefits-copy { padding: 5rem 1.25rem; }
  .pricing-section { grid-template-columns: 1fr; gap: 4rem; }
  .platform-visual-pair { grid-template-columns: 1fr; }
  .spaces-visual-pair { grid-template-columns: 1fr; }
  .contact-section { grid-template-columns: 1fr; }
  .contact-copy, .contact-epsilon, .contact-info, .contact-form-panel, .contact-section > p.section-number { grid-column: 1; grid-row: auto; }
  .contact-epsilon { height: 15.6rem; margin-top: 1.5rem; }
  .contact-section address { padding-top: 1.5rem; }
}

@media (max-width: 600px) {
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .epsilon-stage { height: 21rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-item, .feature-item:nth-child(3n) { min-height: auto; border-right: 0; padding-inline: 0; }
  .feature-number { left: 0; }
  .benefit-columns { grid-template-columns: 1fr; }
  .benefit-columns article, .benefit-columns article + article { border-left: 0; border-bottom: 1px solid color-mix(in oklab, var(--foreground) 18%, transparent); padding: 1.5rem 0; }
  .spaces-grid { grid-template-columns: 1fr; }
  .space-item { min-height: auto; border-right: 0; border-bottom: 1px solid var(--border); padding-inline: 0; }
  .space-item > span:first-child { left: 0; }
  .platform-visual-pair img { height: 16rem; }
  .spaces-visual-pair img { height: 13rem; }
  footer, footer > div:last-child { flex-direction: column; align-items: flex-start; gap: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  [data-reveal="backdrop"] { opacity: 0.22 !important; transform: none !important; }
  [data-reveal]:not([data-reveal="backdrop"]), [data-reveal] img, [data-reveal] figcaption, [data-reveal] > div { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .hero-backdrop-sky { transform: none !important; }
  .hero-backdrop-ground { transform: scale(1.045) !important; }
}
/* Ajouts integration PHP : formulaire (consentement, erreurs) et fenetre article */
.contact-form .form-consent { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.65rem; font-weight: 400; letter-spacing: 0; text-transform: none; line-height: 1.5; }
.contact-form .form-consent input { width: auto; margin-top: 0.15rem; accent-color: var(--highlight); }
.contact-form button[disabled] { opacity: 0.6; pointer-events: none; }
.form-error { margin: 0; color: var(--accent-warm-light); font-size: 0.75rem; }
.article-dialog { width: min(100% - 2rem, 48rem); max-height: 85vh; margin: auto; padding: 0; border: 1px solid var(--border); color: var(--foreground); background: var(--background); }
.article-dialog::backdrop { background: color-mix(in oklab, var(--anthracite) 60%, transparent); }
.article-dialog-close { position: sticky; top: 0; float: right; margin: 0.5rem; }
.article-dialog-body { padding: 1rem 2rem 2rem; font-size: 0.85rem; line-height: 1.7; }
.article-dialog-body h1, .article-dialog-body h2, .article-dialog-body h3, .article-dialog-body h4, .article-dialog-body h5 { margin: 1rem 0 0.5rem; font-family: var(--font-heading); font-weight: 600; font-size: 1.05rem; line-height: 1.3; }
.article-dialog-body p, .article-dialog-body ul, .article-dialog-body ol { margin-bottom: 0.8rem; }
.article-dialog-body ul { list-style: disc; padding-left: 1.2rem; }
.article-dialog-body ol { list-style: decimal; padding-left: 1.2rem; }
.article-dialog-body a { color: var(--primary); text-decoration: underline; }
footer button { font-size: inherit; color: inherit; }
footer button:hover { color: var(--highlight); }

/* Bouton "remonter en haut" (apparaît au défilement) */
.to-top { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 60; display: grid; place-items: center; width: 2.9rem; height: 2.9rem; border-radius: var(--radius); background: var(--anthracite); color: var(--primary-foreground); box-shadow: 0 8px 20px rgba(21, 47, 78, .25); opacity: 0; transform: translateY(12px); transition: opacity 250ms ease, transform 250ms ease, background 200ms ease; }
.to-top.is-visible { opacity: 1; transform: none; }
.to-top:hover { background: var(--primary); }
.to-top[hidden] { display: none; }

/* Bandeau d'information cookies */
.cookie-banner { position: fixed; left: 1.25rem; right: 1.25rem; bottom: 1.25rem; z-index: 70; display: flex; align-items: center; gap: 1.5rem; max-width: 56rem; margin-inline: auto; padding: 1rem 1.25rem; border-left: 3px solid var(--highlight); background: var(--anthracite); color: color-mix(in oklab, var(--primary-foreground) 85%, transparent); box-shadow: 0 12px 30px rgba(21, 47, 78, .3); font-size: 0.78rem; line-height: 1.6; }
.cookie-banner[hidden] { display: none; }
.cookie-banner p { margin: 0; }
.cookie-banner strong { color: var(--primary-foreground); font-weight: 600; }
.cookie-banner .button { flex-shrink: 0; }
/* Tant que le bandeau est affiché, le bouton "haut de page" passe au-dessus */
body.has-cookie-banner .to-top { bottom: 6.5rem; }
@media (max-width: 600px) {
  .cookie-banner { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
  body.has-cookie-banner .to-top { bottom: 11rem; }
}

/* Badge reCAPTCHA masqué (autorisé par Google si la mention figure près du formulaire : cf. .form-recaptcha) */
.grecaptcha-badge { visibility: hidden !important; }
.contact-form .form-recaptcha { margin: 0; color: color-mix(in oklab, var(--primary-foreground) 50%, transparent); font-size: 0.62rem; line-height: 1.5; }
.contact-form .form-recaptcha a { color: color-mix(in oklab, var(--primary-foreground) 75%, transparent); text-decoration: underline; }
.contact-form .form-recaptcha a:hover { color: var(--highlight); }

/* Formulaire de contact : les messages masqués par l'attribut hidden doivent le rester (.form-done impose display: flex) */
.form-done[hidden], .form-error[hidden], .contact-form[hidden] { display: none !important; }
@media (max-width: 600px) { .contact-form .form-row { grid-template-columns: 1fr; } }