/* Weborizon — système visuel : papier, encre, bleu électrique. */
@font-face { font-family: Manrope; src: url("assets/manrope-variable.ttf") format("truetype"); font-style: normal; font-weight: 200 800; font-display: swap; }
@font-face { font-family: Chillax; src: url("assets/chillax-variable.woff2") format("woff2"); font-style: normal; font-weight: 200 700; font-display: swap; }
:root { --paper: #f7f8fa; --white: #fff; --brand-gray: #91a3ae; --brand-gray-light: #e0e0e0; --surface-soft: #eff2f4; --surface-contact: #edf1f3; --surface-outline: #dce2e6; --ink: #111820; --muted: #4f5d66; --line: #d6dde1; --blue: #0d1dff; --blue-dark: #0714c7; --dark: #111820; --container: 1280px; --section-space: 112px; }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.75 Manrope, "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: inherit; cursor: pointer; }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { font-family: Chillax, Manrope, "Segoe UI", sans-serif; font-weight: 600; line-height: 1.12; letter-spacing: -.045em; }
p { color: var(--muted); }
::selection { background: #dcdfff; color: #0000ad; }
:focus-visible { outline: 3px solid #0714c7; outline-offset: 5px; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline-offset: 2px; }
input, select, textarea, [tabindex="-1"], article[id] { scroll-margin-top: 112px; }
.container { width: min(var(--container), calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; left: 20px; top: -80px; z-index: 1000; padding: 12px 20px; border-radius: 6px; background: var(--blue); color: white; }
.skip-link:focus { top: 12px; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--ink); font-size: 13px; font-weight: 700; letter-spacing: .075em; text-transform: uppercase; }
.section-number { margin-right: 10px; color: var(--blue); font-weight: 550; }
.status-dot { width: 7px; height: 7px; flex-shrink: 0; border-radius: 50%; background: var(--blue); }
.muted-heading { color: #6b7285; }
.orange-text { color: var(--blue); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 25px; min-height: 56px; padding: 16px 23px; border: 1px solid transparent; border-radius: 6px; font-size: 15px; font-weight: 700; line-height: 1.4; transition: background .2s, border-color .2s; }
.button > span[aria-hidden] { font-size: 23px; font-weight: 400; line-height: 1; }
.button-orange, .button-dark { background: var(--blue); color: white; }
.button-orange:hover, .button-dark:hover { background: var(--blue-dark); }
.button-small { min-height: 48px; padding: 12px 18px; gap: 20px; font-size: 14px; }
.button-outline { border-color: #aeb9cf; background: white; }
.button-outline:hover { background: #edefff; }
.button:disabled { opacity: .55; cursor: not-allowed; }
.text-link { display: inline-flex; align-items: center; gap: 22px; min-height: 44px; padding: 9px 0; border: 0; background: none; color: var(--ink); font-size: 15px; font-weight: 700; text-underline-offset: 6px; }
.text-link > span { font-size: 22px; font-weight: 400; }
.text-link:hover { color: var(--blue); text-decoration: underline; }
.reveal { opacity: 1; transform: none; }

/* Navigation : même repère, à chaque profondeur de page. */
.site-header { position: sticky; top: 0; z-index: 50; background: #f7f8faf5; backdrop-filter: blur(18px); }
.site-header.is-scrolled { box-shadow: 0 1px 0 var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 96px; gap: 28px; border-bottom: 1px solid var(--line); }
.is-scrolled .header-inner { border-bottom-color: transparent; }
.brand { display: inline-flex; align-items: center; width: 228px; flex-shrink: 0; line-height: 1; }
.brand > img { width: 100%; height: auto; }
#site-nav { display: flex; align-items: center; gap: 30px; }
#site-nav > a:not(.button) { display: inline-flex; align-items: center; position: relative; min-height: 44px; font-size: 14px; font-weight: 650; white-space: nowrap; }
#site-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .2s; }
#site-nav > a:not(.button):hover, #site-nav > a.is-active { color: var(--blue); }
#site-nav > a.is-active::after { transform: scaleX(1); }
.menu-toggle { display: none; width: 48px; height: 48px; flex-shrink: 0; padding: 11px; border: 1px solid #aeb9cf; border-radius: 6px; background: transparent; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 6px 0; background: var(--ink); transition: transform .2s; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Accueil : titre éditorial et sculpture de marque. */
.hero { overflow: hidden; }
.hero > .container { padding-top: 58px; }
.hero-heading { display: grid; grid-template-columns: 1.85fr 1fr; align-items: end; gap: 56px; margin-top: 26px; }
.hero h1 { font-size: clamp(52px, 6.05vw, 86px); font-weight: 600; line-height: 1.06; letter-spacing: -.055em; }
.hero h1 > span { color: var(--blue); }
.hero-intro { padding-bottom: 3px; }
.hero-intro > p { max-width: 390px; color: #4c556b; font-size: 18px; line-height: 1.8; }
.hero-intro > .button { margin-top: 24px; }
.hero-stage { position: relative; height: 280px; margin-top: 20px; overflow: hidden; border-bottom: 1px solid var(--line); }
.brand-ribbon { position: absolute; left: -5%; top: -73px; width: 78%; height: 400px; max-width: none; object-fit: contain; }
.hero-stage-copy { position: absolute; right: 4px; top: 83px; display: flex; align-items: flex-start; gap: 22px; }
.stage-index { color: var(--blue); font-size: 36px; line-height: 1.3; }
.hero-stage-copy p { color: #697185; font-size: 19px; line-height: 1.6; letter-spacing: -.025em; }
.hero-stage-copy strong { color: var(--ink); font-weight: 550; }
.hero-discover { position: absolute; right: 0; bottom: 35px; }

/* Prestations : une grille, des usages concrets. */
.expertise-section { padding-top: var(--section-space); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 48px; margin-bottom: 55px; }
.section-heading h2 { margin-top: 22px; font-size: clamp(36px, 3.5vw, 49px); line-height: 1.18; }
.section-heading > p { max-width: 350px; font-size: 17px; line-height: 1.8; }
.service-row { display: grid; grid-template-columns: 62px .95fr 1.15fr; align-items: start; gap: 28px; padding-block: 37px; border-top: 1px solid var(--line); }
.offer-index { padding-top: 8px; color: var(--blue); font-size: 13px; font-weight: 600; }
.service-title h3 { font-size: clamp(29px, 2.7vw, 38px); line-height: 1.17; }
.service-title > p { margin-top: 12px; color: #6b7285; font-size: 15px; }
.service-content > p { max-width: 580px; font-size: 17px; line-height: 1.8; }
.service-formats { display: block; margin-top: 15px; color: #5d667a; font-size: 13px; line-height: 1.8; }
.service-content .text-link { margin-top: 14px; color: #0714c7; }
.seo-feature { border-bottom: 1px solid var(--line); }

/* Exemple métier : une illustration explicative, aucun faux contrôle. */
.automation-section { padding-block: var(--section-space); }
.automation-grid { display: grid; grid-template-columns: .95fr 1.15fr; align-items: center; gap: 70px; }
.tonal-panel { padding: 44px; border: 1px solid var(--surface-outline); border-radius: 16px; background: var(--surface-soft); }
.automation-copy h2 { margin: 22px 0 25px; font-size: clamp(36px, 3.3vw, 46px); line-height: 1.17; }
.automation-copy h2 > span { color: var(--blue); }
.automation-copy > p:not(.eyebrow) { max-width: 470px; font-size: 17px; }
.automation-copy .text-link { margin-top: 22px; color: #0714c7; }
.automation-demo { padding: 27px; border: 1px solid #d7ddec; border-radius: 10px; background: var(--white); }
.automation-demo figcaption { display: flex; align-items: center; justify-content: space-between; padding-bottom: 22px; border-bottom: 1px solid #d2d9e9; color: #515d76; font-size: 13px; font-weight: 600; }
.automation-demo figcaption > span:last-child { color: var(--blue); font-size: 22px; }
.automation-diagram { display: grid; grid-template-columns: .9fr 42px 1.1fr; align-items: center; gap: 7px; min-height: 267px; }
.source-files { position: relative; height: 210px; }
.file-label { position: absolute; top: 0; left: 12px; color: #56617a; font-size: 13px; }
.file-sheet { position: absolute; width: 105px; height: 142px; padding: 16px; border: 1px solid #bdc7dd; border-radius: 5px; background: white; box-shadow: 0 7px 14px #23335308; }
.file-sheet span { display: block; margin-bottom: 18px; color: #3d4c69; font-size: 13px; font-weight: 750; }
.file-sheet i { display: block; height: 5px; margin-block: 10px; background: #dce2ee; }
.sheet-back { top: 45px; left: 7px; transform: rotate(-9deg); }
.sheet-front { top: 62px; left: 42px; transform: rotate(5deg); }
.sheet-front span { color: var(--blue); }
.processing-arrow { display: flex; flex-direction: column; align-items: center; gap: 7px; color: var(--blue); font-size: 32px; }
.processing-arrow i { display: block; width: 22px; height: 2px; background: #acb8f3; }
.report-sheet { min-width: 0; padding: 17px; border: 1px solid #bdc7dd; border-radius: 6px; background: white; box-shadow: 0 10px 20px #23335308; }
.report-heading { display: flex; align-items: center; gap: 8px; color: #273551; font-size: 13px; font-weight: 700; }
.report-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.report-chart { display: flex; align-items: flex-end; gap: 7px; height: 85px; padding: 15px 4px 8px; border-bottom: 1px solid #e1e5ef; }
.report-chart i { flex: 1; height: 40%; border-radius: 2px 2px 0 0; background: #b4bbff; }
.report-chart i:nth-child(2) { height: 60%; }
.report-chart i:nth-child(3) { height: 48%; }
.report-chart i:nth-child(4) { height: 77%; }
.report-chart i:nth-child(5) { height: 65%; }
.report-chart i:nth-child(6) { height: 95%; background: var(--blue); }
.report-lines { margin-block: 13px; }
.report-lines i { display: block; height: 4px; margin-top: 7px; background: #dce2ee; }
.report-lines i:last-child { width: 70%; }
.report-caption { display: block; color: #596780; font-size: 12px; line-height: 1.5; }
.automation-demo-caption { display: flex; gap: 10px; padding-top: 16px; border-top: 1px solid #d2d9e9; color: #515d76; font-size: 13px; line-height: 1.65; }
.automation-demo-caption > span { color: var(--blue); }

/* Produit PIM : son propre écrin, sur le même canvas. */
.pim-shell { padding: 48px; border: 1px solid #2f3952; border-radius: 16px; background: var(--dark); color: white; }
.pim-shell :focus-visible { outline-color: #c8d1ff; }
.pim-shell .pim-window :focus-visible { outline-color: #0714c7; }
.pim-chapter { display: flex; justify-content: space-between; gap: 24px; margin-bottom: 40px; padding-bottom: 23px; border-bottom: 1px solid #46516b; color: #bdc8e2; font-size: 13px; }
.pim-chapter > span:first-child { color: white; text-transform: uppercase; font-weight: 650; letter-spacing: .075em; }
.pim-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 48px; }
.pim-copy .eyebrow { color: var(--brand-gray); }
.pim-copy h2 { margin-block: 22px 26px; color: white; font-size: clamp(36px, 3.2vw, 45px); line-height: 1.18; }
.pim-copy h2 > span { color: var(--brand-gray); }
.pim-copy > p:not(.eyebrow) { margin-bottom: 23px; color: #e0e0e0; font-size: 16px; line-height: 1.85; }
.pim-copy > p strong { color: #f3f5ff; font-size: 14px; font-weight: 550; }
.pim-copy > .button { margin-top: 9px; background: var(--brand-gray-light); color: var(--ink); }
.pim-copy > .button > span { color: var(--blue); }
.pim-copy > .button:hover { background: white; }
.pim-preview-wrap { min-width: 0; }
.pim-tabs { display: none; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 13px; }
.has-pim-tabs .pim-tabs { display: grid; }
.pim-tabs button { min-width: 0; min-height: 48px; padding: 11px 8px; border: 1px solid #677694; border-radius: 5px; background: #222d46; color: #e1e7f6; font-size: 14px; font-weight: 600; line-height: 1.4; }
.pim-tabs button > span, .pim-tabs button > i { display: none; }
.pim-tabs button:hover { background: #34415f; }
.pim-tabs button[aria-selected="true"] { border-color: white; background: white; color: #0000bf; }
.pim-demo-notice { margin-bottom: 13px; color: #e0e0e0; font-size: 12px; }
.pim-window { overflow: hidden; border: 1px solid #c4cde1; border-radius: 9px; background: white; color: var(--ink); box-shadow: 0 20px 60px #03091f35; }
.window-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 65px; padding: 13px 22px; border-bottom: 1px solid #dce2ef; }
.window-brand { display: flex; align-items: center; gap: 8px; color: #25304b; font-size: 15px; font-weight: 750; letter-spacing: -.03em; }
.window-brand strong { margin-left: 3px; color: #566886; font-size: 12px; letter-spacing: .03em; }
.window-wordmark { width: 135px; height: auto; }
.window-logo { display: flex; align-items: center; width: 30px; height: 26px; flex-shrink: 0; }
.window-logo img { width: 100%; height: 100%; object-fit: contain; }
.window-demo-label { color: #566886; font-size: 12px; }
.pim-main { min-width: 0; padding: 26px; }
.pim-main > [role="tabpanel"] { min-height: 480px; outline-offset: 7px; }
html:not(.has-pim-tabs) .pim-main > [role="tabpanel"] + [role="tabpanel"] { margin-top: 28px; padding-top: 28px; border-top: 2px solid #c5cee3; }
.dashboard-heading { margin-bottom: 18px; }
.dashboard-breadcrumb { color: #536786; font-size: 12px; line-height: 1.6; }
.dashboard-heading h3 { margin-top: 8px; font-size: 25px; line-height: 1.3; }
.tiny-orange-dot { color: var(--blue); }
.catalogue-summary { margin-bottom: 17px; color: #536786; font-size: 14px; }
.product-list { margin: 0; padding: 0; list-style: none; }
.product-item { display: grid; grid-template-columns: 46px 1fr auto; align-items: center; gap: 13px; padding-block: 18px; border-bottom: 1px solid #dce3f0; }
.product-thumb { width: 46px; height: 46px; overflow: hidden; border: 1px solid #d5ddef; border-radius: 6px; background: #edf0f9; }
.product-thumb img { width: 100%; height: 100%; }
.product-identity { min-width: 0; }
.product-identity strong { display: block; color: #2d3f5d; font-size: 14px; font-weight: 750; line-height: 1.5; }
.product-identity small { display: block; margin-top: 3px; color: #536786; font-size: 12px; line-height: 1.6; }
.product-status { display: inline-block; justify-self: start; padding: 4px 7px; border-radius: 4px; color: #294b76; background: #e7eff9; font-size: 12px; font-weight: 650; line-height: 1.5; }
.status-draft { color: #765111; background: #fff0d6; }
.dashboard-info { margin-top: 19px; color: #536786; font-size: 13px; line-height: 1.7; }
.window-footer { padding: 12px 22px; border-top: 1px solid #dce2ef; background: #f5f7fc; color: #536786; font-size: 12px; }
.enrich-product { display: flex; align-items: center; gap: 17px; margin-bottom: 18px; overflow: hidden; border: 1px solid #dce2ef; border-radius: 7px; background: #f5f7fc; }
.enrich-product > img { width: 108px; height: 125px; flex-shrink: 0; object-fit: contain; }
.enrich-product h4 { margin-block: 9px 5px; font-size: 20px; line-height: 1.3; }
.product-attributes { margin: 0; padding: 0; }
.product-attributes > div { display: grid; grid-template-columns: 100px 1fr; gap: 15px; padding-block: 12px; border-bottom: 1px solid #dce2ef; font-size: 14px; }
.product-attributes dt { color: #536786; }
.product-attributes dd { margin: 0; color: #293c5a; font-weight: 550; }
.color-swatch { display: inline-block; width: 11px; height: 11px; margin-right: 5px; border-radius: 50%; background: var(--blue); }
.distribution-source { display: flex; align-items: center; gap: 14px; padding: 17px; border: 1px solid #d3daee; border-radius: 7px; background: #f1f3fc; }
.distribution-source strong { display: block; color: #304666; font-size: 15px; line-height: 1.5; }
.distribution-source small { display: block; margin-top: 3px; color: #536786; font-size: 12px; }
.distribution-source > span:last-child { margin-left: auto; color: #556ab2; font-size: 23px; }
.distribution-line { width: 1px; height: 19px; margin: auto; background: #c6d2ec; }
.channel-list { display: grid; gap: 9px; }
.channel-list > div { display: flex; align-items: center; gap: 13px; padding: 13px 15px; border: 1px solid #dce2ef; border-radius: 5px; background: #f8f9fd; }
.channel-symbol { color: #5268b2; font-size: 24px; }
.channel-list strong { display: block; color: #304666; font-size: 14px; line-height: 1.5; }
.channel-list small { display: block; margin-top: 3px; color: #536786; font-size: 12px; }
.channel-arrow { margin-left: auto; color: #536786; font-size: 21px; }

/* Méthode : un parcours vertical, distinct des prestations. */
.approach-section { padding-block: var(--section-space); }
.approach-section > .container { display: grid; grid-template-columns: .8fr 1.2fr; gap: 85px; }
.approach-section .section-heading { display: block; margin-bottom: 0; }
.approach-section .section-heading > p { margin-top: 28px; max-width: 370px; }
.approach-section h2 { font-size: clamp(36px, 3.4vw, 46px); }
.process-grid { display: grid; }
.process-step { position: relative; display: grid; grid-template-columns: 40px 1fr; gap: 12px 18px; padding-block: 27px; border-top: 1px solid var(--line); }
.process-step:last-child { border-bottom: 1px solid var(--line); }
.step-number { grid-row: 1 / 4; padding-top: 3px; color: var(--blue); font-size: 13px; }
.step-number > span { display: none; }
.process-step h3 { font-size: 25px; }
.process-step p { grid-column: 2; font-size: 16px; line-height: 1.8; }
.process-deliverable { grid-column: 2; color: #5b657b; font-size: 12px; }
.faq-section { padding-bottom: var(--section-space); }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 85px; padding-top: 50px; border-top: 1px solid var(--line); }
.faq-section h2 { margin: 22px 0 25px; font-size: 46px; line-height: 1.17; }
.faq-grid > div > p:not(.eyebrow) { margin-bottom: 18px; font-size: 16px; }
.faq-list details { padding-block: 23px; border-bottom: 1px solid var(--line); }
.faq-list details:first-child { padding-top: 0; }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 44px; list-style: none; cursor: pointer; color: #26334e; font-size: 16px; font-weight: 650; line-height: 1.65; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover, .faq-list details[open] summary { color: var(--blue-dark); }
.faq-list summary > span { display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; flex-shrink: 0; color: var(--blue); font-size: 25px; font-weight: 400; line-height: 1; transition: transform .2s; }
.faq-list details[open] summary > span { transform: rotate(45deg); }
.faq-list details > p { padding: 17px 36px 0 0; color: #4c5e7a; font-size: 16px; line-height: 1.85; }

/* Contact : essentiel visible, détails facultatifs. */
.contact-section { padding-bottom: var(--section-space); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; }
.tonal-panel-contact { background: var(--surface-contact); }
.contact-copy h2 { margin: 25px 0; font-size: clamp(45px, 4.4vw, 62px); line-height: 1.12; }
.contact-copy h2 > span { color: var(--blue); }
.contact-copy > p:not(.eyebrow) { max-width: 430px; font-size: 17px; }
.contact-email { display: inline-block; margin-top: 27px; padding-block: 6px; border-bottom: 1px solid #aab3cc; color: #0714c7; font-size: 23px; letter-spacing: -.035em; }
.contact-email:hover { color: var(--blue); border-color: var(--blue); }
.contact-copy > .contact-location { margin-top: 14px; color: #5e6980; font-size: 13px; }
.contact-form { min-width: 0; padding: 32px; border: 1px solid var(--line); border-radius: 10px; background: white; }
.form-intro { margin-bottom: 28px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.form-intro h3 { font-size: 25px; line-height: 1.3; }
.form-intro p { margin-top: 9px; color: #596985; font-size: 14px; line-height: 1.7; }
.required-note { display: block; margin-top: 12px; color: #53637e; font-size: 12px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { min-width: 0; margin-bottom: 22px; }
.field label { display: block; margin-bottom: 9px; color: #2d3a54; font-size: 14px; font-weight: 650; line-height: 1.5; }
.field label > span:not(.optional) { color: #0714c7; }
.optional { margin-left: 3px; color: #647491; font-size: 12px; font-weight: 500; }
.field input, .field select, .field textarea { width: 100%; min-height: 52px; padding: 13px; border: 1px solid #7f8da5; border-radius: 5px; background: white; color: #253652; font-size: 16px; line-height: 1.5; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #566989; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: #0714c7; }
.field input::placeholder, .field textarea::placeholder { color: #64718b; opacity: 1; }
.field select { padding-right: 24px; cursor: pointer; }
.field textarea { min-height: 145px; resize: vertical; }
.form-details { margin: 3px 0 20px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.form-details summary { display: flex; align-items: center; gap: 12px; min-height: 56px; padding-block: 14px; list-style: none; color: #2b3d5d; font-size: 14px; font-weight: 650; cursor: pointer; }
.form-details summary::-webkit-details-marker { display: none; }
.form-details summary::after { content: "+"; color: #0714c7; font-size: 25px; font-weight: 400; line-height: 1; }
.form-details[open] summary::after { content: "−"; }
.form-details summary > span { margin-left: auto; color: #53637e; font-size: 12px; font-weight: 500; }
.form-details-body { padding-top: 7px; }
.privacy-note { margin-bottom: 20px; color: #53637e; font-size: 13px; line-height: 1.7; }
.privacy-note a { color: #0714c7; text-decoration: underline; text-underline-offset: 3px; }
.contact-form > .button { width: 100%; justify-content: space-between; }

.field-error { margin-top: 8px; color: #a12431; font-size: 13px; line-height: 1.6; }
.field [aria-invalid="true"] { border: 2px solid #b12b39; }
.form-errors { margin-bottom: 23px; padding: 17px; border: 2px solid #b12b39; border-radius: 5px; background: #fff5f5; color: #8a1b28; font-size: 14px; line-height: 1.7; }
.form-errors p { color: inherit; font-weight: 650; }
.form-errors ul { margin: 9px 0 0; padding-left: 20px; }
.form-errors a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.form-errors :focus-visible { outline-color: #8a1b28; }

/* Signature de marque et pages d’information. */
.site-footer { border-top: 1px solid var(--line); }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-block: 42px; }
.footer-identity p { margin-top: 16px; font-size: 15px; }
.company-reference { display: inline-block; min-height: 44px; margin-top: 14px; color: #53637e; font-size: 12px; line-height: 1.7; }
.company-reference:hover { color: var(--blue); text-decoration: underline; text-underline-offset: 4px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 18px 30px; margin-left: auto; margin-right: 24px; color: #33415d; font-size: 14px; }
.footer-nav a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-nav a:hover { color: var(--blue); text-decoration: underline; text-underline-offset: 6px; }
.back-to-top { display: flex; align-items: center; justify-content: center; width: 46px; height: 46px; flex-shrink: 0; border: 1px solid #8795ad; border-radius: 50%; background: transparent; color: var(--blue); font-size: 25px; }
.back-to-top:hover { border-color: var(--blue); background: #eef0ff; }
.footer-wordmark { padding: 15px 0 40px; }
.footer-wordmark img { width: min(100%, 1060px); height: auto; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-block: 18px; border-top: 1px solid var(--line); color: #53637e; font-size: 12px; }
.footer-bottom > div { display: flex; gap: 25px; }
.footer-bottom a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-bottom a:hover { color: var(--blue); text-decoration: underline; }
.legal-container { width: calc(100% - 48px); max-width: 840px; margin: auto; padding: 60px 0 80px; }
.legal-container h1 { margin: 25px 0; font-size: 48px; }
.legal-container h2 { margin: 35px 0 15px; font-size: 28px; }
.legal-container p, .legal-container li { margin: 13px 0; color: #4b5b75; font-size: 16px; line-height: 1.9; }
.legal-container a:not(.brand) { color: #0714c7; text-decoration: underline; text-underline-offset: 4px; }
.legal-back { display: inline-flex; align-items: center; min-height: 44px; color: #3f5274; font-size: 14px; font-weight: 650; }
.legal-container .legal-back { display: block; margin: 24px 0; }

/* Tablettes : la hiérarchie se conserve, les colonnes s’ouvrent. */
@media (max-width: 1200px) {
  .container { width: calc(100% - 64px); }
  #site-nav { gap: 22px; }
  .hero-heading { gap: 32px; }
  .hero-intro > p { font-size: 17px; }
  .hero-stage-copy { right: 0; }
  .service-row { grid-template-columns: 40px .9fr 1.15fr; gap: 22px; }
  .automation-grid, .pim-grid { gap: 35px; }
  .tonal-panel { padding: 35px; }
  .pim-shell { padding: 35px; }
  .approach-section > .container, .faq-grid, .contact-grid { gap: 50px; }
}
@media (max-width: 1100px) {
  .header-inner { height: 86px; }
  html:not(.has-menu) .site-header { position: static; }
  html:not(.has-menu) .header-inner { height: auto; min-height: 86px; flex-wrap: wrap; gap: 16px; padding-block: 18px; }
  html:not(.has-menu) #site-nav { display: flex; flex-wrap: wrap; width: 100%; gap: 10px 23px; }
  .has-menu .menu-toggle { display: block; }
  .has-menu #site-nav { display: none; position: absolute; left: 32px; right: 32px; top: 85px; align-items: stretch; gap: 6px; max-height: calc(100dvh - 105px); overflow-y: auto; padding: 18px; border: 1px solid #aeb9cf; border-radius: 0 0 8px 8px; background: var(--paper); box-shadow: 0 18px 35px #16234a1f; }
  .has-menu #site-nav.is-open { display: flex; flex-direction: column; }
  .has-menu #site-nav > a:not(.button) { min-height: 48px; padding: 11px 9px; font-size: 16px; }
  .has-menu #site-nav > a:not(.button)::after { display: none; }
  .has-menu #site-nav > .button { justify-content: space-between; margin-top: 6px; font-size: 15px; }
  .hero-heading { grid-template-columns: 1fr; gap: 25px; }
  .hero h1 { font-size: clamp(60px, 8.2vw, 82px); }
  .hero-intro { display: flex; align-items: center; gap: 30px; }
  .hero-intro > p { max-width: 560px; }
  .hero-intro > .button { flex-shrink: 0; margin-top: 0; }
  .hero-stage { height: 280px; }
  .brand-ribbon { width: 76%; height: 360px; top: -50px; }
  .hero-stage-copy { top: 75px; }
  .hero-stage-copy p { font-size: 17px; }
  .pim-grid { grid-template-columns: 1fr; gap: 35px; }
  .pim-copy { max-width: 660px; }
  .pim-preview-wrap { width: 100%; max-width: 740px; margin-inline: auto; }
}
@media (max-width: 900px) {
  :root { --section-space: 80px; }
  .hero > .container { padding-top: 40px; }
  .hero-intro { align-items: flex-start; }
  .hero-intro > .button { min-height: 52px; padding-inline: 17px; font-size: 14px; gap: 14px; }
  .hero-stage-copy { top: 55px; }
  .hero-stage-copy p { max-width: 170px; }
  .section-heading { display: block; margin-bottom: 38px; }
  .section-heading > p { max-width: 600px; margin-top: 25px; }
  .service-row { grid-template-columns: 30px .9fr 1.15fr; gap: 20px; }
  .service-title h3 { font-size: 28px; }
  .service-content > p { font-size: 16px; }
  .service-title > p { font-size: 14px; }
  .automation-grid { grid-template-columns: 1fr; gap: 35px; }
  .automation-copy > p:not(.eyebrow) { max-width: 650px; }
  .automation-demo { max-width: 650px; width: 100%; margin-inline: auto; }
  .source-files { max-width: 180px; margin-left: 25px; }
  .automation-diagram { grid-template-columns: 1fr 50px 1fr; gap: 20px; }
  .approach-section > .container, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 35px; }
  .approach-section .section-heading > p { max-width: 600px; }
  .process-step { grid-template-columns: 40px 150px 1fr; gap: 10px 24px; }
  .step-number { grid-row: 1 / 3; }
  .process-step p, .process-deliverable { grid-column: 3; }
  .process-step h3 { grid-row: 1 / 3; }
  .faq-list details:first-child { padding-top: 23px; border-top: 1px solid var(--line); }
  .contact-copy > p:not(.eyebrow) { max-width: 600px; }
  .contact-form { max-width: 740px; width: 100%; }
  .footer-main { flex-wrap: wrap; }
  .footer-nav { margin-right: 0; gap: 10px 22px; }
  .footer-bottom { flex-wrap: wrap; gap: 6px 20px; }
  .footer-bottom > span:last-child { display: none; }
}
/* Mobile : un seul axe de lecture, aucune réduction du texte courant. */
@media (max-width: 600px) {
  :root { --section-space: 64px; }
  html { scroll-padding-top: 96px; }
  input, select, textarea, [tabindex="-1"], article[id] { scroll-margin-top: 96px; }
  .container { width: calc(100% - 40px); }
  .header-inner { height: 80px; gap: 18px; }
  .brand { width: 185px; }
  .has-menu #site-nav { left: 20px; right: 20px; top: 79px; }
  html:not(.has-menu) #site-nav > .button { width: 100%; }
  .eyebrow { gap: 9px; font-size: 12px; letter-spacing: .05em; }
  .section-number { margin-right: 5px; }
  .hero > .container { padding-top: 31px; }
  .hero-eyebrow { font-size: 11px; letter-spacing: .04em; }
  .hero-heading { gap: 24px; margin-top: 24px; }
  .hero h1 { font-size: clamp(33px, 9.8vw, 58px); line-height: 1.12; letter-spacing: -.064em; }
  .hero-intro { display: block; }
  .hero-intro > p { color: #4c556b; font-size: 17px; line-height: 1.8; }
  .hero-intro > .button { margin-top: 23px; min-height: 56px; padding-inline: 20px; font-size: 15px; gap: 24px; }
  .hero-stage { height: 213px; margin-top: 14px; }
  .brand-ribbon { left: -8%; top: -45px; width: 112%; height: 250px; }
  .hero-stage-copy { display: none; }
  .hero-discover { left: 0; right: auto; bottom: 0; font-size: 14px; }
  .section-heading h2 { margin-top: 19px; font-size: 31px; }
  .section-heading > p { margin-top: 22px; font-size: 16px; }
  .section-heading { margin-bottom: 30px; }
  .service-row { grid-template-columns: 25px 1fr; gap: 15px; padding-block: 28px; }
  .offer-index { padding-top: 5px; font-size: 12px; }
  .service-title h3 { font-size: 29px; }
  .service-title > p { margin-top: 10px; font-size: 14px; }
  .service-content { grid-column: 2; }
  .service-content > p { font-size: 16px; line-height: 1.8; }
  .service-formats { margin-top: 12px; font-size: 13px; }
  .service-content .text-link { gap: 16px; margin-top: 10px; font-size: 14px; }
  .automation-copy h2 { margin-block: 20px 23px; font-size: 34px; }
  .automation-copy > p:not(.eyebrow) { font-size: 16px; }
  .automation-copy .text-link { gap: 16px; font-size: 14px; }
  .automation-demo { padding: 19px 16px; }
  .automation-demo figcaption { gap: 10px; padding-bottom: 16px; font-size: 12px; }
  .automation-diagram { grid-template-columns: .8fr 25px 1fr; gap: 6px; min-height: 235px; }
  .source-files { height: 190px; margin-left: 0; }
  .file-label { left: 0; font-size: 12px; }
  .file-sheet { width: 74px; height: 115px; padding: 12px; }
  .file-sheet span { margin-bottom: 12px; font-size: 12px; }
  .file-sheet i { height: 4px; margin-block: 8px; }
  .sheet-back { left: 0; top: 40px; }
  .sheet-front { left: 14px; top: 58px; }
  .processing-arrow { font-size: 26px; }
  .report-sheet { padding: 12px; }
  .report-heading { gap: 5px; font-size: 12px; }
  .report-chart { gap: 5px; height: 75px; }
  .report-caption { font-size: 12px; }
  .automation-demo-caption { font-size: 12px; }
  .pim-shell { width: calc(100% - 24px); padding: 27px 16px; border-radius: 12px; }
  .pim-chapter { gap: 15px; margin-bottom: 28px; font-size: 12px; }
  .pim-chapter > span:last-child { max-width: 150px; text-align: right; }
  .pim-copy { padding-inline: 4px; }
  .pim-copy h2 { font-size: 34px; margin-block: 20px 23px; }
  .pim-copy > p:not(.eyebrow) { font-size: 16px; }
  .pim-copy > .button { width: 100%; justify-content: space-between; padding-inline: 17px; font-size: 14px; }
  .pim-grid { gap: 30px; }
  .pim-tabs { gap: 6px; }
  .pim-tabs button { padding-inline: 4px; font-size: 13px; }
  .pim-demo-notice { font-size: 12px; }
  .window-top { padding: 13px 16px; }
  .window-demo-label { display: none; }
  .pim-main { padding: 22px 16px; }
  .pim-main > [role="tabpanel"] { min-height: 530px; }
  .dashboard-heading h3 { font-size: 23px; }
  .product-item { grid-template-columns: 40px 1fr; gap: 7px 11px; padding-block: 15px; }
  .product-thumb { width: 40px; height: 40px; grid-row: span 2; }
  .product-item > .product-status { grid-column: 2; }
  .product-identity strong { font-size: 14px; }
  .enrich-product { gap: 10px; }
  .enrich-product > img { width: 73px; height: 115px; }
  .enrich-product h4 { font-size: 17px; }
  .product-attributes > div { grid-template-columns: 80px 1fr; gap: 10px; font-size: 13px; }
  .distribution-source { gap: 9px; padding: 13px 11px; }
  .distribution-source strong { font-size: 14px; }
  .channel-list > div { gap: 10px; padding: 12px 10px; }
  .channel-list strong { font-size: 14px; }
  .approach-section h2 { font-size: 34px; }
  .approach-section .section-heading > p { margin-top: 23px; }
  .process-step { grid-template-columns: 27px 1fr; gap: 12px 15px; padding-block: 25px; }
  .process-step h3 { grid-row: auto; font-size: 24px; }
  .step-number { grid-row: 1 / 4; }
  .process-step p, .process-deliverable { grid-column: 2; }
  .process-step p { font-size: 16px; }
  .faq-grid { padding-top: 35px; gap: 30px; }
  .tonal-panel { width: calc(100% - 24px); padding: 28px 16px; border-radius: 12px; }
  .contact-grid { gap: 30px; }
  .contact-copy { padding-inline: 4px; }
  .faq-section h2 { font-size: 34px; margin-block: 20px; }
  .faq-list summary { gap: 15px; font-size: 15px; }
  .faq-list details > p { padding-right: 5px; font-size: 16px; }
  .contact-copy h2 { margin-block: 20px 23px; font-size: 43px; }
  .contact-copy > p:not(.eyebrow) { font-size: 16px; }
  .contact-copy > .contact-location { font-size: 13px; }
  .contact-email { margin-top: 20px; font-size: 23px; }
  .contact-form { padding: 23px 20px; border-radius: 8px; }
  .form-intro h3 { font-size: 23px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-details summary { font-size: 13px; gap: 8px; }
  .form-details summary > span { font-size: 11px; }
  .footer-main { gap: 22px; padding-block: 30px; }
  .footer-identity { flex: 1; }
  .footer-nav { width: 100%; order: 3; margin: 0; gap: 5px 22px; font-size: 13px; }
  .footer-wordmark { padding: 8px 0 30px; }
  .footer-bottom { padding-block: 15px; gap: 3px 15px; font-size: 12px; }
  .footer-bottom > div { gap: 18px; }
  .legal-container { padding-block: 35px 50px; }
  .legal-container h1 { font-size: 36px; }
  .legal-container h2 { font-size: 25px; }
  .legal-page .header-inner { flex-wrap: wrap; gap: 9px; height: auto; padding-block: 20px; }
  .legal-back { font-size: 12px; }
}
@media (max-width: 360px) {
  .hero-eyebrow { font-size: 10px; }
  .hero-stage { height: 195px; }
  .brand-ribbon { top: -48px; height: 230px; }
  .section-heading h2 { font-size: 28px; }
  .automation-copy h2 { font-size: 31px; }
  .automation-diagram { grid-template-columns: .75fr 20px 1fr; gap: 3px; }
  .file-sheet { width: 68px; }
  .sheet-front { left: 9px; }
  .report-sheet { padding: 10px; }
  .report-heading { font-size: 11px; gap: 4px; }
  .report-dot { width: 5px; height: 5px; }
  .pim-copy h2 { font-size: 30px; }
  .pim-copy > .button { gap: 12px; padding-inline: 13px; font-size: 13px; }
  .contact-email { font-size: 21px; }
  .contact-form { padding-inline: 16px; }
}
@media (max-width: 380px) {
  .pim-main > [role="tabpanel"] { min-height: 635px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Envoi direct : états visibles et accessibles. */
.form-trap { display: none; }
.contact-form[aria-busy="true"] { cursor: progress; }
.contact-form[aria-busy="true"] input, .contact-form[aria-busy="true"] select, .contact-form[aria-busy="true"] textarea { cursor: progress; background: #f6f8fa; color: var(--muted); }
.form-status { margin: 0 0 20px; padding: 16px; border: 1px solid #b12b39; border-radius: 6px; background: #fff5f5; color: #8a1b28; font-size: 14px; line-height: 1.7; }
.form-status[data-state="pending"], .form-status[data-state="activation"] { border-color: #bdc8d2; background: #eff2f4; color: #34434d; }
.contact-response-wrap { min-width: 0; }
.form-note { margin-top: 15px; color: var(--muted); font-size: 13px; }
.contact-success { padding: 40px 32px; border: 1px solid var(--line); border-radius: 10px; background: white; }
.success-symbol { display: flex; align-items: center; justify-content: center; width: 52px; height: 52px; margin-bottom: 30px; border-radius: 50%; background: #edf0ff; color: var(--blue); font-size: 25px; }
.contact-success h3 { margin-block: 20px; font-size: 32px; line-height: 1.25; }
.contact-success > p:not(.eyebrow) { font-size: 16px; }
.contact-success .text-link { margin-top: 30px; color: var(--blue-dark); }
.thank-you { max-width: 760px; min-height: 65vh; padding-block: 80px; }
.thank-you h1 { margin-block: 24px; font-size: clamp(36px, 5vw, 58px); }
.thank-you > p:not(.eyebrow) { max-width: 600px; margin-bottom: 28px; }
@media (max-width: 600px) {
  .contact-success { padding: 30px 20px; }
  .contact-success h3 { font-size: 28px; }
  .thank-you { padding-block: 45px; }
}
