:root {
            /* Charte graphique ELEVATE (mars 2026) : bleu #164194 · jaune #FFCC00 · lavande #929FC8 · blanc */
            --bg: #f4f6fb;
            --surface: #ffffff;
            --surface-2: #eaeef7;
            --line: #dbe1ef;
            --line-strong: #c2cbe1;
            --ink: #16203a;
            --ink-2: #44506a;
            --ink-3: #78849c;
            --accent: #164194;            /* bleu charte */
            --accent-strong: #0f3072;     /* bleu charte fonce (hover) */
            --accent-soft: #e4eaf6;
            --accent-2: #FFCC00;          /* jaune charte */
            --accent-2-soft: #fff6d6;
            --accent-3: #929FC8;          /* lavande charte */
            --ok: #2f7d4f;
            --beta: #b54e08;
            --shadow: 0 1px 2px rgba(22,33,58,.05), 0 8px 24px rgba(22,33,58,.07);
            --shadow-hover: 0 1px 2px rgba(22,33,58,.07), 0 16px 36px rgba(22,33,58,.12);
            --radius: 14px;
            --radius-lg: 22px;
            /* Charte : titres Myriad Bold -> substitut web libre Source Sans 3 ; courant Arial */
            --display: 'Source Sans 3', 'Segoe UI', Arial, sans-serif;
            --sans: Arial, 'Helvetica Neue', Helvetica, sans-serif;
            --mono: Arial, 'Helvetica Neue', Helvetica, sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--sans);
            background: var(--bg);
            color: var(--ink);
            line-height: 1.55;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
            min-height: 100vh;
        }
        body[data-i18n-loading="true"] [data-i18n], body[data-i18n-loading="true"] [data-i18n-part] { visibility: hidden; }
        .stars-bg {
            position: fixed; inset: 0; pointer-events: none; z-index: 0;
            background-image:
                radial-gradient(circle at 12% 18%, var(--accent-soft) 1px, transparent 1.5px),
                radial-gradient(circle at 78% 32%, var(--accent-soft) 1px, transparent 1.5px),
                radial-gradient(circle at 32% 78%, var(--accent-soft) 1px, transparent 1.5px),
                radial-gradient(circle at 88% 88%, var(--accent-soft) 1px, transparent 1.5px);
            opacity: .8;
        }
        .site-header {
            position: sticky; top: 0; z-index: 50;
            background: rgba(244,246,251,.88);
            backdrop-filter: saturate(140%) blur(12px);
            -webkit-backdrop-filter: saturate(140%) blur(12px);
            border-bottom: 1px solid var(--line);
        }
        .nav {
            max-width: 1200px; margin: 0 auto;
            padding: 14px 28px;
            display: flex; align-items: center; gap: 28px;
        }
        .brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--ink); }
        .brand-logo {
            background: #fff; border: 1px solid var(--line);
            border-radius: 10px; padding: 4px 10px;
            display: flex; align-items: center;
        }
        .brand-logo img { display: block; height: 32px; width: auto; }
        .brand-text { display: flex; flex-direction: column; line-height: 1.1; }
        .brand-title { font-family: var(--display); font-weight: 700; font-size: 1.05rem; letter-spacing: .01em; }
        .brand-sub { font-size: .68rem; color: var(--ink-3); letter-spacing: .05em; text-transform: uppercase; margin-top: 2px; }
        .nav-links { display: flex; gap: 28px; margin-left: 8px; }
        .nav-link {
            color: var(--ink-2); text-decoration: none; font-size: .92rem; font-weight: 500;
            padding: 6px 0;
        }
        .nav-link:hover { color: var(--accent); }
        .nav-cta {
            margin-left: auto;
            background: var(--accent); color: #fff;
            padding: 9px 18px; border-radius: 999px;
            font-size: .9rem; font-weight: 600; text-decoration: none;
            display: inline-flex; align-items: center; gap: 6px;
            transition: transform .15s ease, background .15s ease;
        }
        .nav-cta:hover { transform: translateY(-1px); background: var(--accent-strong); }
        .lang-switch {
            display: inline-flex;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 999px; padding: 3px; gap: 2px;
        }
        .lang-switch button {
            font: inherit;
            border: 0; background: transparent;
            padding: 5px 11px; border-radius: 999px;
            font-size: .78rem; font-weight: 600; color: var(--ink-2); cursor: pointer;
            transition: all .15s ease; letter-spacing: .03em;
        }
        .lang-switch button[aria-pressed="true"] { background: var(--ink); color: #fff; }
        .lang-switch button:not([aria-pressed="true"]):hover { color: var(--ink); background: var(--bg); }

        main { position: relative; z-index: 1; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
        .hero {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 60px; align-items: end;
            padding: 80px 0 70px;
        }
        .hero-eyebrow {
            font-family: var(--mono);
            font-size: .78rem;
            color: var(--ink-3);
            letter-spacing: .04em;
            text-transform: uppercase;
            display: inline-flex; align-items: center; gap: 12px;
            margin-bottom: 28px;
        }
        .hero-eyebrow::before {
            content: ''; width: 32px; height: 1px; background: var(--ink-3);
        }
        .hero h1 {
            font-family: var(--display);
            font-weight: 800;
            font-size: clamp(2.4rem, 6vw, 4.4rem);
            line-height: 1.04;
            letter-spacing: -.02em;
            color: var(--ink);
        }
        .hero h1 em { color: var(--accent); font-style: normal; font-weight: 800; }
        .hero-lede {
            font-size: 1.08rem;
            color: var(--ink-2);
            margin-top: 28px;
            max-width: 580px;
            line-height: 1.6;
        }
        .hero-actions {
            margin-top: 36px;
            display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
        }
        .btn {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 12px 22px;
            border-radius: 999px;
            font-weight: 600; font-size: .95rem;
            text-decoration: none;
            transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
            border: 0; cursor: pointer; font-family: inherit;
        }
        .btn-primary { background: var(--accent); color: #fff; }
        .btn-primary:hover { transform: translateY(-1px); background: var(--accent-strong); box-shadow: 0 8px 24px rgba(22,65,148,.28); }
        .btn-ghost { color: var(--ink); background: transparent; }
        .btn-ghost:hover { color: var(--accent); }

        .hero-stats {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            position: relative;
            box-shadow: var(--shadow);
        }
        .hero-stats::before {
            content: ''; position: absolute; top: -1px; left: 24px; right: 24px; height: 3px;
            background: var(--accent-2); border-radius: 3px;
        }
        .stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 24px; }
        .stat-num { font-family: var(--display); font-weight: 800; font-size: 2.4rem; line-height: 1; color: var(--ink); }
        .stat-label {
            font-size: .72rem;
            color: var(--ink-3);
            text-transform: uppercase;
            letter-spacing: .08em;
            margin-top: 6px;
        }

        section { padding: 50px 0; }
        .section-head {
            display: flex; align-items: baseline; justify-content: space-between;
            gap: 24px; flex-wrap: wrap; margin-bottom: 36px;
            border-top: 1px solid var(--line);
            padding-top: 36px;
        }
        .section-eyebrow {
            font-family: var(--mono);
            font-size: .72rem; color: var(--ink-3);
            letter-spacing: .08em; text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-title {
            font-family: var(--display);
            font-weight: 800;
            font-size: clamp(1.7rem, 3.4vw, 2.6rem);
            line-height: 1.1;
            letter-spacing: -.015em;
        }
        .section-title em { color: var(--accent); font-style: normal; font-weight: 800; }
        .section-desc { font-size: .98rem; color: var(--ink-2); max-width: 460px; }

        .modules { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; align-items: start; }
        .module-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 28px;
            text-decoration: none;
            color: var(--ink);
            display: flex; flex-direction: column; gap: 14px;
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
            position: relative; overflow: hidden;
        }
        .module-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--line-strong); }
        .module-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
        .module-stack {
            font-family: var(--mono);
            font-size: .72rem; color: var(--ink-3);
            letter-spacing: .04em; text-transform: uppercase;
        }
        .pill {
            font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
            padding: 4px 10px; border-radius: 999px;
        }
        .pill-stable { background: #e7f3ec; color: var(--ok); }
        .pill-beta { background: #fdecde; color: var(--beta); }
        .pill-new { background: var(--accent-soft); color: var(--accent); }
        .module-card h3 {
            font-family: var(--display);
            font-weight: 700;
            font-size: 1.5rem; line-height: 1.2;
        }
        .module-card p { color: var(--ink-2); font-size: .94rem; }
        .module-langs { display: flex; gap: 14px; flex-wrap: wrap; margin-top: auto; padding-top: 8px; }
        .module-lang {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 8px 14px; border-radius: 10px;
            background: var(--bg); border: 1px solid var(--line);
            font-size: .88rem; font-weight: 500;
            text-decoration: none; color: var(--ink);
        }
        .module-lang .flag { font-size: 1.15rem; }
        .module-lang:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
        .module-card-arrow {
            margin-top: auto;
            display: inline-flex; align-items: center; gap: 6px;
            color: var(--accent);
            font-weight: 600; font-size: .88rem;
            padding-top: 8px;
        }

        /* Bloc QR — accès direct mobile (scanné depuis un desktop) */
        .module-qr {
            margin-top: 4px;
            padding-top: 16px;
            border-top: 1px solid var(--line);
            display: flex; flex-direction: column; gap: 12px;
        }
        .module-qr-label { font-size: .82rem; color: var(--ink-3); }
        .module-qr-codes { display: flex; gap: 16px; }
        .module-qr-item {
            display: flex; flex-direction: column; align-items: center; gap: 5px;
            margin: 0;
        }
        .module-qr-item img {
            width: 84px; height: 84px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 8px;
            padding: 5px;
            display: block;
        }
        .module-qr-item figcaption {
            font-family: var(--mono);
            font-size: .68rem; color: var(--ink-3);
            letter-spacing: .08em;
        }

        .methode-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 22px; }
        .methode-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 24px;
        }
        .methode-num {
            font-family: var(--display);
            font-size: 1.8rem; color: var(--accent);
            font-weight: 800;
            line-height: 1;
        }
        .methode-card h3 {
            font-family: var(--display); font-weight: 700;
            font-size: 1.15rem; margin: 12px 0 8px;
        }
        .methode-card p { color: var(--ink-2); font-size: .9rem; }
        .methode-cta { margin-top: 28px; text-align: center; }
        .methode-link { border: 1px solid var(--accent); color: var(--accent); }
        .methode-link:hover { background: var(--accent); color: #fff; transform: translateY(-1px); }

        .partners { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
        .partner {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 22px;
            display: flex; flex-direction: column; gap: 8px;
            text-decoration: none; color: inherit;
            transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
        }
        a.partner:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.06); }
        a.partner:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
        .partner-flag { font-size: 1.6rem; }
        .partner-name { font-weight: 600; font-size: .98rem; }
        .partner-role { font-size: .82rem; color: var(--ink-3); }
        .partner-mark {
            font-family: var(--mono); font-size: .68rem; color: var(--ink-3);
            text-transform: uppercase; letter-spacing: .08em;
            margin-top: 6px;
        }

        footer.site-footer {
            margin-top: 40px;
            background: var(--surface-2);
            border-top: 1px solid var(--line);
            padding: 40px 0 30px;
        }
        .footer-grid {
            display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px;
            padding-bottom: 30px;
        }
        .footer-eu {
            display: flex; align-items: center; gap: 14px;
            padding: 14px 16px;
            background: var(--surface); border: 1px solid var(--line);
            border-radius: var(--radius);
            max-width: 380px;
        }
        .footer-eu img { height: 32px; width: auto; border-radius: 2px; }
        .footer-eu-text { font-size: .82rem; line-height: 1.35; color: var(--ink-2); display: flex; flex-direction: column; gap: 2px; }
        .footer-eu-text strong { color: var(--ink); font-weight: 600; }
        .footer-col h4 {
            font-family: var(--display); font-weight: 700;
            font-size: .98rem; margin-bottom: 12px;
        }
        .footer-col ul { list-style: none; }
        .footer-col li { margin-bottom: 8px; font-size: .88rem; color: var(--ink-2); }
        .footer-col a { color: var(--ink-2); text-decoration: none; }
        .footer-col a:hover { color: var(--accent); }
        .footer-meta {
            border-top: 1px solid var(--line);
            padding-top: 20px;
            display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
            font-size: .78rem; color: var(--ink-3);
            font-family: var(--mono);
            text-transform: uppercase; letter-spacing: .04em;
        }

        #lms { margin-top: 64px; }
        .lms-downloads {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 16px;
            margin-top: 24px;
        }
        .lms-card {
            display: flex; align-items: center; gap: 18px;
            padding: 20px 24px;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            text-decoration: none; color: var(--ink);
            transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
        }
        .lms-card:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .lms-card:hover .lms-card-arrow { transform: translateY(2px); }
        .lms-card-flag { font-size: 1.9rem; line-height: 1; }
        .lms-card-body { flex: 1; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
        .lms-card-body strong {
            font-family: var(--display);
            font-weight: 700;
            font-size: 1.08rem;
            letter-spacing: .005em;
        }
        .lms-card-meta {
            font-size: .82rem;
            color: var(--ink-3);
            font-family: var(--mono);
            letter-spacing: .01em;
        }
        .lms-card-arrow {
            color: var(--accent);
            font-size: 1.5rem; font-weight: 600;
            transition: transform .15s ease;
        }
        .lms-guide {
            margin-top: 22px;
            text-align: right;
            font-size: .95rem;
        }
        .lms-guide a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 500;
            border-bottom: 1px solid transparent;
            transition: border-color .15s ease;
        }
        .lms-guide a:hover { border-bottom-color: var(--accent); }

        @media (max-width: 900px) {
            .nav { gap: 10px; padding: 12px 18px; flex-wrap: wrap; }
            .nav-links { display: none; }
            .container { padding: 0 20px; }
            .hero { grid-template-columns: 1fr; padding: 50px 0 40px; gap: 36px; }
            .hero-stats { order: -1; }
            .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
            .stat-num { font-size: 1.8rem; }
            .section-head { flex-direction: column; align-items: flex-start; gap: 8px; }
            .modules { grid-template-columns: 1fr; }
            .methode-grid { grid-template-columns: 1fr; }
            .partners { grid-template-columns: repeat(2, 1fr); }
            /* Le QR ne sert à rien quand on est déjà sur le téléphone */
            .module-qr { display: none; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .lms-downloads { grid-template-columns: 1fr; }
            .lms-guide { text-align: left; }
        }
        @media (max-width: 480px) {
            .brand-sub { display: none; }
            .stats-grid { grid-template-columns: 1fr 1fr; }
            .nav-cta { padding: 8px 14px; font-size: .82rem; }
            .lang-switch button { padding: 4px 8px; font-size: .72rem; }
        }
        @media (prefers-reduced-motion: reduce) {
            * { animation: none !important; transition: none !important; }
        }

        /* --- Footer charte ELEVATE : marque + bandeau officiel + mention légale --- */
        .footer-brand { display: flex; flex-direction: column; gap: 12px; max-width: 320px; }
        .footer-logo { height: 46px; width: auto; max-width: 200px; object-fit: contain; align-self: flex-start; display: block; }
        .footer-brand p { font-size: .88rem; color: var(--ink-2); line-height: 1.5; }
        .footer-band {
            margin-top: 10px;
            padding: 20px 28px;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 18px 44px;
        }
        .footer-band img { height: 42px; width: auto; max-width: 200px; object-fit: contain; display: block; }
        .footer-band .band-eu img { height: 76px; }
        @media (max-width: 480px) {
            .footer-band { gap: 14px 26px; padding: 16px 14px; }
            .footer-band img { height: 32px; }
            .footer-band .band-eu img { height: 58px; }
        }
        .footer-legal {
            font-size: .72rem; line-height: 1.55; color: var(--ink-3);
            max-width: 1000px; margin: 0 auto 22px; text-align: center;
        }