:root {
    --navy-950: #041a2b;
    --navy-900: #07263d;
    --navy-800: #0a3450;
    --blue-700: #0a5f98;
    --blue-600: #087fb5;
    --sky-500: #3aa1d3;
    --gold-500: #f2b82f;
    --gold-300: #ffd563;
    --red-500: #d84b49;
    --ink: #09263b;
    --muted: #607682;
    --line: #dce7eb;
    --mist: #edf4f6;
    --paper: #f8faf9;
    --white: #ffffff;
    --radius-lg: 26px;
    --radius-md: 18px;
    --shadow-sm: 0 12px 34px rgba(4, 34, 53, .09);
    --shadow-lg: 0 24px 70px rgba(4, 34, 53, .16);
    --shell: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 95px; }
body {
    margin: 0;
    background: var(--white);
    color: var(--ink);
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
.shell { width: min(var(--shell), calc(100% - 44px)); margin-inline: auto; }
.skip-link { position: fixed; left: 20px; top: -90px; z-index: 2000; padding: 12px 18px; background: var(--gold-500); color: var(--navy-950); font-weight: 800; border-radius: 10px; }
.skip-link:focus { top: 18px; }

/* En-tête */
.utility-bar { background: var(--navy-950); color: rgba(255,255,255,.72); font-size: 12px; }
.utility-inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.utility-inner > p { margin: 0; }
.utility-actions { display: flex; align-items: center; gap: 20px; }
.utility-actions a:hover, .utility-button:hover { color: var(--white); }
.accent-link { color: var(--gold-500); font-weight: 750; }
.utility-button { padding: 0; border: 0; background: transparent; cursor: pointer; }
.account-chip { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--gold-500); color: var(--navy-950); font-weight: 850; }

.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(7,38,61,.09); backdrop-filter: blur(16px); }
.navigation { height: 90px; display: flex; align-items: center; gap: 26px; }
.brand { margin-right: auto; display: flex; align-items: center; min-width: 235px; }
.brand img { width: 278px; height: auto; }
.main-navigation { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 680; color: #2c4656; }
.main-navigation > a, .nav-dropdown > button { min-height: 90px; display: flex; align-items: center; padding: 3px 0 0; border: 0; border-bottom: 3px solid transparent; background: transparent; cursor: pointer; white-space: nowrap; }
.main-navigation > a:hover, .main-navigation > a.active, .nav-dropdown > button:hover { color: var(--blue-700); border-bottom-color: var(--gold-500); }
.nav-dropdown { position: relative; }
.nav-dropdown > button { gap: 6px; }
.dropdown-panel { position: absolute; top: calc(100% - 1px); left: -24px; min-width: 235px; padding: 12px; background: var(--white); border: 1px solid var(--line); border-radius: 0 0 16px 16px; box-shadow: var(--shadow-sm); opacity: 0; visibility: hidden; transform: translateY(8px); transition: .18s ease; }
.nav-dropdown:hover .dropdown-panel, .nav-dropdown.open .dropdown-panel { opacity: 1; visibility: visible; transform: none; }
.dropdown-panel a { display: block; padding: 10px 12px; border-radius: 9px; font-size: 13px; }
.dropdown-panel a:hover { background: var(--mist); color: var(--blue-700); }
.dropdown-panel small { margin-left: 8px; color: var(--blue-700); font-size: 8px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.contact-link { min-height: 45px; padding: 0 19px; display: inline-flex; align-items: center; gap: 12px; border-radius: 999px; background: var(--navy-900); color: var(--white); font-size: 13px; font-weight: 800; transition: .2s ease; }
.contact-link:hover { background: var(--blue-700); transform: translateY(-1px); }
.menu-toggle { display: none; align-items: center; gap: 4px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); cursor: pointer; }
.menu-toggle span { width: 18px; height: 2px; background: var(--navy-900); display: none; }
.menu-toggle b { font-size: 12px; }

/* Composants */
.section { padding: 112px 0; }
.section-kicker { margin: 0 0 9px; color: var(--blue-700); font-size: 11px; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.section-kicker.light { color: var(--gold-300); }
.section-heading { display: grid; grid-template-columns: minmax(0, .9fr) minmax(320px, .7fr); justify-content: space-between; gap: 70px; align-items: end; margin-bottom: 42px; }
.section-heading.heading-wide { grid-template-columns: minmax(360px, 1.1fr) minmax(300px, .75fr) auto; gap: 50px; }
.section-heading h2, .observatory-intro h2, .themes-layout h2, .achievement-copy h2, .partners-top h2, .newsletter-card h2 { margin: 0; font-size: clamp(34px, 4vw, 51px); line-height: 1.06; letter-spacing: -.045em; text-wrap: balance; }
.section-heading > p, .partners-top > p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.inline-link { color: var(--blue-700); display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 850; white-space: nowrap; }
.inline-link span, .button span, .contact-link span, .publication-footer a span { transition: transform .2s ease; }
.inline-link:hover span, .button:hover span, .contact-link:hover span, .publication-footer a:hover span { transform: translate(2px, -2px); }
.button { min-height: 54px; padding: 0 23px; border: 1px solid transparent; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; font-size: 13px; font-weight: 830; text-align: center; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-gold { background: var(--gold-500); color: var(--navy-950); }
.button-gold:hover { background: var(--gold-300); }
.button-outline { border-color: rgba(255,255,255,.42); color: var(--white); background: rgba(255,255,255,.04); }
.button-outline:hover { background: rgba(255,255,255,.12); }
.button-dark { width: 100%; background: var(--navy-900); color: var(--white); cursor: pointer; }

/* Hero */
.hero { position: relative; min-height: 686px; display: flex; flex-direction: column; isolation: isolate; color: var(--white); background: #258fc5; overflow: hidden; }
.hero-art { position: absolute; inset: 0; z-index: -3; background: #258fc5 url('../img/demos/orvsit-2/slides/slide-0.png') center / cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(4,26,43,.95) 0%, rgba(5,35,57,.91) 39%, rgba(5,48,78,.54) 63%, rgba(4,35,58,.12) 100%); }
.hero::after { content: ""; position: absolute; left: -280px; top: 58px; z-index: -1; width: 470px; height: 470px; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; box-shadow: 0 0 0 78px rgba(255,255,255,.026), 0 0 0 157px rgba(255,255,255,.018); }
.hero-layout { min-height: 550px; padding: 77px 0 128px; display: grid; grid-template-columns: minmax(0, 740px) 245px; gap: 65px; align-items: center; justify-content: space-between; }
.hero-content { max-width: 760px; }
.eyebrow { margin: 0 0 18px; display: flex; align-items: center; gap: 10px; color: #d9f4ff; font-size: 11px; font-weight: 830; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { width: 32px; height: 3px; display: inline-block; background: var(--gold-500); }
.hero h1 { max-width: 780px; margin: 0; font-size: clamp(44px, 5.25vw, 70px); line-height: 1.01; letter-spacing: -.05em; font-weight: 820; text-wrap: balance; }
.hero-intro { max-width: 690px; margin: 25px 0 0; color: rgba(255,255,255,.82); font-size: 17px; line-height: 1.72; }
.hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; }
.radar-card { align-self: end; margin-bottom: 128px; padding: 10px 0 10px 23px; border-left: 1px solid rgba(255,255,255,.35); display: flex; flex-direction: column; align-items: flex-start; }
.radar-card p { margin: 0 0 8px; color: var(--gold-500); font-size: 10px; letter-spacing: .16em; font-weight: 850; text-transform: uppercase; }
.radar-card strong { font-size: 21px; line-height: 1.2; }
.radar-card > span { margin: 11px 0 14px; color: rgba(255,255,255,.7); font-size: 12px; line-height: 1.55; }
.radar-card a { font-size: 12px; font-weight: 820; }
.production-stats { position: absolute; left: 50%; bottom: 0; z-index: 4; transform: translate(-50%, 50%); min-height: 132px; display: grid; grid-template-columns: repeat(4, 1fr) 1.45fr; background: var(--white); color: var(--ink); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.stat-item { padding: 27px 21px; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; transition: background .2s ease; }
.stat-item:hover { background: #f7fafb; }
.stat-item strong { color: var(--blue-700); font-size: 34px; line-height: 1; letter-spacing: -.045em; }
.stat-item span { margin-top: 9px; color: var(--muted); font-size: 11px; line-height: 1.35; font-weight: 700; }
.stats-cta { padding: 27px; background: var(--navy-900); color: var(--white); display: flex; align-items: center; justify-content: center; gap: 12px; text-align: center; font-size: 12px; font-weight: 830; transition: background .2s ease; }
.stats-cta:hover { background: var(--blue-700); }

/* Productions */
.latest-section { padding-top: 158px; background: linear-gradient(180deg, #f5f9fa 0%, var(--white) 37%); }
.filters { margin: 0 0 26px; display: flex; flex-wrap: wrap; gap: 8px; }
.filters button { padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); color: var(--muted); font-size: 11px; font-weight: 770; cursor: pointer; }
.filters button:hover, .filters button.active { background: var(--navy-900); border-color: var(--navy-900); color: var(--white); }
.publication-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.publication-card { min-height: 267px; padding: 12px; display: grid; grid-template-columns: 114px 1fr; gap: 20px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); transition: transform .22s ease, box-shadow .22s ease; }
.publication-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.publication-card[hidden] { display: none; }
.publication-cover { position: relative; min-height: 240px; overflow: hidden; border-radius: 16px; background: var(--blue-700); }
.publication-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; z-index: 2; }
.cover-fallback { position: absolute; inset: 0; padding: 13px 11px; display: flex; flex-direction: column; justify-content: space-between; color: var(--white); overflow: hidden; }
.cover-fallback::after { content: ""; position: absolute; right: -68px; bottom: -57px; width: 145px; height: 145px; border: 24px solid rgba(255,255,255,.08); border-radius: 50%; }
.cover-fallback b { font-size: 26px; line-height: 1; }
.cover-fallback i { position: absolute; top: 57px; left: 11px; width: 44px; height: 2px; background: var(--gold-500); }
.cover-fallback em { font-size: 9px; font-style: normal; font-weight: 850; letter-spacing: .17em; }
.type-at .publication-cover { background: var(--red-500); }
.type-bm .publication-cover { background: var(--blue-700); }
.type-ns .publication-cover { background: #d39b13; }
.type-aj .publication-cover { background: #4e5c8c; }
.publication-body { padding: 10px 8px 8px 0; display: flex; flex-direction: column; min-width: 0; }
.publication-topline { display: flex; flex-wrap: wrap; gap: 7px 10px; align-items: center; color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .06em; }
.publication-topline span { color: var(--blue-700); font-weight: 850; }
.publication-body h3 { margin: 14px 0 9px; font-size: 18px; line-height: 1.32; letter-spacing: -.025em; }
.publication-body h3 a:hover { color: var(--blue-700); }
.publication-body > p { margin: 0 0 14px; color: var(--muted); font-size: 11px; line-height: 1.55; }
.publication-footer { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 9px; }
.publication-footer > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.publication-footer a { color: var(--ink); font-size: 11px; font-weight: 850; white-space: nowrap; }
.publications-more { margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.publications-more p { margin: 0; color: var(--muted); font-size: 12px; }
.publications-button { width: auto; min-width: 245px; }

/* Événements */
.events-section { background: var(--paper); border-top: 1px solid var(--line); }
.events-heading { margin-bottom: 36px; }
.events-list { display: grid; gap: 24px; }
.event-card { min-height: 440px; display: grid; grid-template-columns: minmax(0, 1.38fr) minmax(330px, .62fr); overflow: hidden; border: 1px solid var(--line); border-radius: 30px; background: var(--white); box-shadow: var(--shadow-sm); }
.event-visual { position: relative; min-height: 440px; overflow: hidden; background: var(--navy-900); }
.event-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 58%, rgba(4,26,43,.22)); pointer-events: none; }
.event-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .45s ease; }
.event-card:hover .event-visual img { transform: scale(1.018); }
.event-visual > span { position: absolute; left: 24px; bottom: 23px; z-index: 2; padding: 9px 13px; border-radius: 999px; background: var(--gold-500); color: var(--navy-950); font-size: 9px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.event-copy { padding: 45px 38px; display: flex; flex-direction: column; justify-content: center; }
.event-meta { display: flex; flex-wrap: wrap; gap: 9px 18px; color: var(--blue-700); font-size: 10px; font-weight: 830; letter-spacing: .08em; text-transform: uppercase; }
.event-meta span { position: relative; padding-left: 15px; }
.event-meta span::before { content: ""; position: absolute; left: 0; top: 50%; width: 5px; height: 5px; border-radius: 50%; background: var(--gold-500); transform: translateY(-50%); }
.event-copy h3 { margin: 20px 0 15px; font-size: clamp(27px, 3vw, 39px); line-height: 1.12; letter-spacing: -.04em; }
.event-copy > p { margin: 0 0 28px; color: var(--muted); font-size: 13px; line-height: 1.72; }
.event-copy .inline-link { align-self: flex-start; margin-top: auto; }

/* Missions */
.observatory-section { padding: 122px 0; background: var(--navy-900); color: var(--white); position: relative; overflow: hidden; }
.observatory-section::before { content: ""; position: absolute; top: -240px; left: -240px; width: 590px; height: 590px; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; box-shadow: 0 0 0 90px rgba(255,255,255,.018); }
.observatory-layout { position: relative; display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: center; }
.observatory-intro > p:not(.section-kicker) { max-width: 480px; margin: 24px 0 30px; color: rgba(255,255,255,.7); font-size: 15px; line-height: 1.75; }
.mission-grid { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); overflow: hidden; }
.mission-grid article { position: relative; min-height: 254px; padding: 32px; border-right: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.035); transition: background .2s ease; }
.mission-grid article:nth-child(2n) { border-right: 0; }
.mission-grid article:nth-last-child(-n+2) { border-bottom: 0; }
.mission-grid article:hover { background: rgba(255,255,255,.075); }
.mission-grid article > span { position: absolute; right: 22px; top: 19px; color: rgba(255,255,255,.28); font-size: 11px; font-weight: 850; }
.mission-icon { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.25); border-radius: 13px; display: grid; place-items: center; color: var(--gold-500); font-size: 21px; }
.mission-grid h3 { margin: 20px 0 10px; font-size: 20px; }
.mission-grid p { margin: 0; color: rgba(255,255,255,.63); font-size: 12px; line-height: 1.65; }

/* Outils */
.tools-section { background: var(--paper); }
.tools-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 17px; }
.tool-card { min-height: 440px; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); transition: transform .22s ease, box-shadow .22s ease; }
.tool-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.tool-visual { height: 250px; position: relative; overflow: hidden; background: var(--mist); }
.tool-featured .tool-visual { background: linear-gradient(145deg, #0c5c8e, #1d91bd); }
.tool-copy { padding: 23px 22px 25px; display: flex; flex: 1; flex-direction: column; }
.tool-copy p { margin: 0 0 9px; color: var(--blue-700); font-size: 9px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.tool-copy h3 { margin: 0; font-size: 20px; line-height: 1.3; letter-spacing: -.02em; }
.tool-copy span { margin-top: auto; padding-top: 20px; color: var(--muted); font-size: 11px; font-weight: 800; }
.map-visual::before { content: "TTA"; position: absolute; inset: 36px 38px 42px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.36); border-radius: 47% 53% 62% 38% / 38% 44% 56% 62%; color: rgba(255,255,255,.9); font-size: 42px; font-weight: 850; letter-spacing: -.06em; transform: rotate(-6deg); }
.map-visual::after { content: "8 provinces & préfectures"; position: absolute; left: 20px; bottom: 17px; color: rgba(255,255,255,.72); font-size: 9px; text-transform: uppercase; letter-spacing: .12em; }
.map-dot { position: absolute; z-index: 2; width: 8px; height: 8px; background: var(--gold-500); border: 3px solid rgba(255,255,255,.9); border-radius: 50%; box-sizing: content-box; }
.dot-1 { left: 38%; top: 35%; }.dot-2 { right: 31%; top: 48%; }.dot-3 { left: 47%; bottom: 25%; }
.chart-visual { display: flex; align-items: flex-end; justify-content: center; gap: 12px; padding: 42px 30px 36px; background: linear-gradient(180deg, #eff7f9, #e0edf1); }
.chart-visual::before { content: "INDICATEURS"; position: absolute; top: 23px; left: 22px; color: var(--blue-700); font-size: 9px; letter-spacing: .13em; font-weight: 850; }
.chart-visual i { width: 24px; border-radius: 8px 8px 2px 2px; background: var(--blue-700); opacity: .86; }
.chart-visual i:nth-of-type(2), .chart-visual i:nth-of-type(5) { background: var(--gold-500); }
.chart-visual .bar-1 { height: 38%; }
.chart-visual .bar-2 { height: 62%; }
.chart-visual .bar-3 { height: 49%; }
.chart-visual .bar-4 { height: 82%; }
.chart-visual .bar-5 { height: 70%; }
.network-visual { background: radial-gradient(circle at center, #edf7f8, #dfecee); }
.network-visual::before, .network-visual::after { content: ""; position: absolute; left: 50%; top: 50%; width: 142px; height: 142px; border: 1px solid rgba(10,95,152,.22); border-radius: 50%; transform: translate(-50%, -50%); }
.network-visual::after { width: 84px; height: 84px; background: var(--blue-700); box-shadow: 0 0 0 14px rgba(10,95,152,.1); }
.network-visual span { position: absolute; z-index: 2; width: 14px; height: 14px; border-radius: 50%; background: var(--gold-500); box-shadow: 0 0 0 6px rgba(242,184,47,.18); }
.network-visual span:nth-child(1) { left: 23%; top: 30%; }.network-visual span:nth-child(2) { right: 20%; top: 35%; }.network-visual span:nth-child(3) { left: 31%; bottom: 24%; }.network-visual span:nth-child(4) { right: 27%; bottom: 20%; }
.tool-pending { cursor: default; }
.tool-pending:hover { transform: none; box-shadow: none; }
.portraits-visual { background: linear-gradient(145deg, #eef6f7, #dbe9ed); }
.portraits-visual::before { content: ""; position: absolute; left: 50%; top: 48%; width: 155px; height: 155px; border: 1px solid rgba(10,95,152,.24); border-radius: 43% 57% 61% 39% / 41% 37% 63% 59%; transform: translate(-50%, -50%) rotate(-8deg); box-shadow: 0 0 0 27px rgba(10,95,152,.045); }
.portraits-visual::after { content: "PROVINCES  •  COMMUNES"; position: absolute; left: 22px; bottom: 20px; color: var(--blue-700); font-size: 8px; font-weight: 850; letter-spacing: .13em; }
.portraits-visual b { position: absolute; left: 50%; top: 48%; z-index: 2; color: var(--blue-700); font-size: 22px; letter-spacing: -.04em; transform: translate(-50%, -50%); }
.portrait-shape { position: absolute; z-index: 2; width: 11px; height: 11px; border: 3px solid var(--white); border-radius: 50%; background: var(--gold-500); box-shadow: 0 0 0 1px rgba(10,95,152,.25); }
.portrait-shape-1 { left: 27%; top: 28%; }.portrait-shape-2 { right: 24%; top: 43%; }.portrait-shape-3 { left: 39%; bottom: 23%; }
.tool-copy .status-badge { align-self: flex-start; margin-top: auto; padding: 8px 11px; border-radius: 999px; background: #fff4cf; color: #7b5a00; font-size: 9px; font-weight: 850; letter-spacing: .05em; text-transform: uppercase; }
.document-visual { padding: 54px 48px; background: linear-gradient(150deg, #122f47, #0b5e8f); color: var(--white); }
.document-visual::before { content: ""; position: absolute; inset: 39px 49px 31px; background: rgba(255,255,255,.96); border-radius: 12px; box-shadow: 18px 15px 0 rgba(255,255,255,.13); }
.document-visual i { position: relative; z-index: 2; display: block; width: 66%; height: 5px; margin: 12px 0; background: #c7dae2; border-radius: 999px; }
.document-visual i:nth-of-type(2) { width: 85%; }.document-visual i:nth-of-type(3) { width: 53%; }
.document-visual b { position: absolute; z-index: 2; left: 49px; bottom: 41px; color: var(--blue-700); font-size: 25px; }

/* Thématiques */
.themes-section { padding: 104px 0; background: linear-gradient(125deg, #0a5f98, #063d65 72%); color: var(--white); }
.themes-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.theme-list { border-top: 1px solid rgba(255,255,255,.18); }
.theme-list a { min-height: 58px; padding: 0 3px; border-bottom: 1px solid rgba(255,255,255,.18); display: flex; align-items: center; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.83); font-size: 14px; font-weight: 700; transition: .18s ease; }
.theme-list a:hover { padding-left: 10px; color: var(--gold-300); }

/* Réalisations */
.achievements-section { background: var(--white); }
.achievements-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; align-items: center; }
.achievement-copy > p:not(.section-kicker) { max-width: 480px; margin: 24px 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.achievement-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.achievement-cards article { min-height: 305px; padding: 30px 25px; border: 1px solid var(--line); border-radius: var(--radius-lg); display: flex; flex-direction: column; background: var(--paper); }
.achievement-cards article:nth-child(2) { background: var(--navy-900); color: var(--white); }
.achievement-cards article:nth-child(3) { background: #f5e8bd; }
.achievement-cards strong { color: var(--blue-700); font-size: 52px; line-height: 1; letter-spacing: -.055em; }
.achievement-cards article:nth-child(2) strong { color: var(--gold-500); }
.achievement-cards h3 { margin: auto 0 10px; font-size: 20px; line-height: 1.18; }
.achievement-cards p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.achievement-cards article:nth-child(2) p { color: rgba(255,255,255,.62); }

/* Partenaires */
.partners-section { padding: 100px 0; background: var(--paper); border-top: 1px solid var(--line); }
.partners-top { display: grid; grid-template-columns: 1fr .8fr; gap: 75px; align-items: end; }
.partners-top h2 { max-width: 650px; }
.partner-cloud { margin: 45px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 9px; list-style: none; }
.partner-cloud li { min-height: 50px; padding: 0 18px; display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; background: var(--white); color: #39505e; font-size: 12px; font-weight: 740; }

/* Infolettre et pied de page */
.newsletter-section { padding: 90px 0; background: var(--white); }
.newsletter-card { min-height: 330px; padding: 58px 64px; border-radius: 32px; background: var(--navy-900); color: var(--white); display: grid; grid-template-columns: 1fr .7fr; gap: 70px; align-items: center; position: relative; overflow: hidden; }
.newsletter-card::after { content: ""; position: absolute; right: -160px; top: -180px; width: 430px; height: 430px; border: 1px solid rgba(255,255,255,.11); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.025); }
.newsletter-card > div { position: relative; z-index: 1; }
.newsletter-card h2 { max-width: 720px; }
.newsletter-card p:not(.section-kicker) { max-width: 650px; color: rgba(255,255,255,.67); font-size: 14px; }
.newsletter-actions { display: flex; flex-direction: column; align-items: stretch; gap: 11px; }

.site-footer { background: var(--navy-950); color: rgba(255,255,255,.7); }
.footer-main { padding: 70px 0 56px; display: grid; grid-template-columns: 1.3fr repeat(3, .7fr); gap: 55px; }
.footer-brand img { width: 290px; filter: brightness(0) invert(1); opacity: .92; }
.footer-brand p { max-width: 350px; margin: 24px 0 0; font-size: 13px; line-height: 1.65; }
.footer-main h2 { margin: 0 0 19px; color: var(--white); font-size: 13px; }
.footer-main > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; font-size: 12px; }
.footer-main a:hover { color: var(--gold-500); }
.footer-main p { margin: 2px 0; }
.footer-bottom { min-height: 64px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: 11px; }
.footer-bottom p { margin: 0; }

/* Connexion */
.login-dialog { width: min(480px, calc(100% - 28px)); padding: 36px; border: 0; border-radius: var(--radius-lg); color: var(--ink); box-shadow: 0 35px 100px rgba(0,0,0,.35); }
.login-dialog::backdrop { background: rgba(4,26,43,.73); backdrop-filter: blur(5px); }
.dialog-close { position: absolute; right: 18px; top: 14px; border: 0; background: transparent; color: var(--muted); font-size: 30px; cursor: pointer; }
.login-dialog h2 { margin: 0; font-size: 34px; letter-spacing: -.04em; }
.login-dialog > p:not(.section-kicker) { color: var(--muted); font-size: 13px; }
.login-dialog form { margin-top: 24px; display: flex; flex-direction: column; }
.login-dialog label { margin: 13px 0 6px; font-size: 12px; font-weight: 750; }
.login-dialog input { width: 100%; height: 50px; padding: 0 13px; border: 1px solid #cddce2; border-radius: 11px; outline: none; }
.login-dialog input:focus { border-color: var(--blue-700); box-shadow: 0 0 0 4px rgba(10,95,152,.11); }
.login-options { margin: 10px 0 20px; text-align: right; font-size: 11px; color: var(--blue-700); }
.register-copy { margin: 17px 0 0; text-align: center; font-size: 11px; color: var(--muted); }
.register-copy a { color: var(--blue-700); font-weight: 800; }
.login-alert { margin: 12px 0; padding: 10px 12px; border-radius: 9px; font-size: 12px; }
.login-alert.error { background: #fff0f0; color: #a62929; }
.login-alert.success { background: #eaf8f1; color: #17643e; }

/* Responsive */
@media (max-width: 1120px) {
    .main-navigation { display: none; position: fixed; inset: 128px 0 auto; max-height: calc(100vh - 128px); overflow-y: auto; padding: 18px 22px 30px; background: var(--white); border-top: 1px solid var(--line); box-shadow: var(--shadow-lg); flex-direction: column; align-items: stretch; gap: 0; }
    .main-navigation.open { display: flex; }
    .main-navigation > a, .nav-dropdown > button { min-height: 52px; width: 100%; justify-content: space-between; border-bottom: 1px solid var(--line); }
    .main-navigation > a:hover, .main-navigation > a.active, .nav-dropdown > button:hover { border-bottom-color: var(--line); }
    .dropdown-panel { position: static; display: none; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 10px 14px; }
    .nav-dropdown.open .dropdown-panel { display: block; }
    .menu-toggle { display: inline-flex; }
    .contact-link { display: none; }
    .hero-layout { grid-template-columns: 1fr; }
    .radar-card { display: none; }
    .production-stats { grid-template-columns: repeat(4, 1fr); }
    .stats-cta { grid-column: 1 / -1; min-height: 52px; padding: 13px; }
    .latest-section { padding-top: 194px; }
    .section-heading.heading-wide { grid-template-columns: 1fr auto; }
    .section-heading.heading-wide > p { grid-column: 1 / -1; grid-row: 2; max-width: 660px; }
    .publication-grid { grid-template-columns: repeat(2, 1fr); }
    .event-card { grid-template-columns: 1.15fr .85fr; }
    .observatory-layout, .achievements-layout { grid-template-columns: 1fr; }
    .observatory-intro { max-width: 670px; }
    .tools-grid { grid-template-columns: repeat(2, 1fr); }
    .tool-card { min-height: 390px; }
    .themes-layout { grid-template-columns: 1fr; gap: 45px; }
    .achievement-cards { max-width: 820px; }
}

@media (max-width: 780px) {
    .shell { width: min(100% - 28px, var(--shell)); }
    .section { padding: 80px 0; }
    .utility-inner > p, .utility-actions > a:first-child { display: none; }
    .utility-inner { justify-content: flex-end; }
    .utility-actions { gap: 14px; }
    .navigation { height: 78px; }
    .brand img { width: min(245px, 65vw); }
    .main-navigation { inset: 116px 0 auto; max-height: calc(100vh - 116px); }
    .menu-toggle { width: 44px; height: 44px; padding: 0; border-radius: 50%; flex-direction: column; justify-content: center; }
    .menu-toggle span { display: block; }
    .menu-toggle b { display: none; }
    .hero { min-height: 800px; }
    .hero-art { background-position: 70% center; opacity: .46; }
    .hero::before { background: linear-gradient(180deg, rgba(4,26,43,.97) 0%, rgba(5,35,57,.91) 74%, rgba(5,48,78,.74) 100%); }
    .hero-layout { min-height: 600px; padding: 65px 0 260px; align-items: start; }
    .eyebrow { line-height: 1.55; letter-spacing: .1em; }
    .hero h1 { font-size: clamp(40px, 12.8vw, 58px); }
    .hero-intro { font-size: 15px; line-height: 1.65; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .production-stats { width: calc(100% - 28px); grid-template-columns: repeat(2, 1fr); transform: translate(-50%, 45%); }
    .stat-item { min-height: 102px; padding: 18px; }
    .stat-item:nth-child(2) { border-right: 0; }
    .stat-item strong { font-size: 29px; }
    .latest-section { padding-top: 225px; }
    .section-heading, .section-heading.heading-wide, .partners-top { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
    .section-heading.heading-wide > p { max-width: none; }
    .filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 5px; }
    .filters button { flex: 0 0 auto; }
    .publication-grid { grid-template-columns: 1fr; }
    .publications-more { align-items: stretch; flex-direction: column; }
    .publications-button { width: 100%; }
    .event-card { min-height: 0; grid-template-columns: 1fr; }
    .event-visual { min-height: 0; aspect-ratio: 16 / 9; }
    .event-copy { padding: 30px 25px 34px; }
    .publication-card { grid-template-columns: 88px 1fr; gap: 15px; min-height: 235px; }
    .publication-cover { min-height: 210px; }
    .publication-body h3 { font-size: 17px; }
    .mission-grid { grid-template-columns: 1fr; }
    .mission-grid article { min-height: 230px; border-right: 0; }
    .mission-grid article:nth-last-child(2) { border-bottom: 1px solid rgba(255,255,255,.12); }
    .tools-grid { grid-template-columns: 1fr; }
    .tool-card { min-height: 405px; }
    .tool-visual { height: 230px; }
    .achievement-cards { grid-template-columns: 1fr; }
    .achievement-cards article { min-height: 230px; }
    .achievement-cards h3 { margin-top: 45px; }
    .newsletter-card { padding: 42px 26px; grid-template-columns: 1fr; gap: 34px; }
    .footer-main { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

/* V3 — actualités, chiffres, productions et écosystème */
.hero { min-height: auto; padding-bottom: 34px; }
.hero-layout { min-height: 560px; padding-bottom: 54px; grid-template-columns: minmax(0, 720px) minmax(270px, 330px); }
.production-stats { position: relative; left: auto; bottom: auto; transform: none; flex: 0 0 auto; width: min(var(--shell), calc(100% - 44px)); margin: 0 auto; }
.latest-section { padding-top: 105px; }

.news-slider { align-self: center; min-height: 285px; padding: 25px; border: 1px solid rgba(255,255,255,.28); border-radius: 22px; background: rgba(4,26,43,.68); box-shadow: 0 20px 55px rgba(0,0,0,.18); backdrop-filter: blur(12px); }
.news-slider-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.18); }
.news-slider-heading p { margin: 0; color: var(--gold-500); font-size: 11px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.news-controls { display: flex; gap: 6px; }
.news-controls button { width: 31px; height: 31px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; background: transparent; color: #fff; cursor: pointer; }
.news-controls button:hover, .news-controls button:focus-visible { background: var(--gold-500); color: var(--navy-950); }
.news-slides { min-height: 155px; padding-top: 18px; }
.news-slide { display: none; }
.news-slide.active { display: flex; flex-direction: column; align-items: flex-start; animation: news-in .28s ease; }
.news-slide > span { color: rgba(255,255,255,.65); font-size: 10px; line-height: 1.5; text-transform: uppercase; }
.news-slide strong { margin-top: 10px; font-size: 20px; line-height: 1.25; }
.news-slide a { margin-top: 18px; color: var(--gold-300); font-size: 12px; font-weight: 800; }
.news-dots { display: flex; gap: 7px; }
.news-dots button { width: 20px; height: 3px; padding: 0; border: 0; border-radius: 9px; background: rgba(255,255,255,.28); cursor: pointer; }
.news-dots button.active { width: 34px; background: var(--gold-500); }
@keyframes news-in { from { opacity: 0; transform: translateX(8px); } to { opacity: 1; transform: none; } }

.publication-card { min-height: 0; padding: 0; display: flex; flex-direction: column; gap: 0; overflow: hidden; }
.publication-cover { width: 100%; min-height: 0; aspect-ratio: 16 / 10; border-radius: 0; background: #eef3f5; }
.publication-cover img { object-fit: contain; object-position: center; padding: 10px; background: #eef3f5; }
.publication-body { padding: 22px; flex: 1; }
.publication-body h3 { min-height: 3.1em; }
.publication-body > p { min-height: 5.1em; }

.partner-logos, .regional-sites-grid { margin-top: 44px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.partner-logos > div, .regional-sites-grid a { min-height: 132px; padding: 20px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 18px; background: var(--white); transition: transform .2s ease, box-shadow .2s ease; }
.partner-logos img, .regional-sites-grid img { max-width: 100%; max-height: 92px; object-fit: contain; }
.regional-sites-section { padding: 100px 0; background: var(--white); }
.regional-sites-grid { grid-template-columns: repeat(3, 1fr); }
.regional-sites-grid a:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }

@media (max-width: 1120px) {
    .hero-layout { grid-template-columns: 1fr; }
    .news-slider { width: min(100%, 680px); justify-self: start; }
    .production-stats { grid-template-columns: repeat(4, 1fr); }
    .latest-section { padding-top: 90px; }
    .partner-logos { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 780px) {
    .hero { min-height: auto; padding-bottom: 18px; }
    .hero-layout { min-height: 0; padding: 65px 0 28px; }
    .news-slider { display: block; min-height: 265px; }
    .production-stats { width: calc(100% - 28px); grid-template-columns: repeat(2, 1fr); transform: none; }
    .latest-section { padding-top: 78px; }
    .publication-card { display: flex; min-height: 0; }
    .publication-cover { min-height: 0; aspect-ratio: 16 / 10; }
    .publication-body h3, .publication-body > p { min-height: 0; }
    .partner-logos, .regional-sites-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .partner-logos > div, .regional-sites-grid a { min-height: 104px; padding: 14px; }
}

@media (prefers-reduced-motion: reduce) {
    .news-slide.active { animation: none; }
}

@media (max-width: 520px) {
    .utility-actions > a:nth-child(2) { display: none; }
    .hero h1 { font-size: 42px; }
    .publication-body > p { display: none; }
    .publication-card { min-height: 215px; }
    .publication-cover { min-height: 190px; }
    .publication-footer { margin-top: auto; }
    .themes-layout h2 { font-size: 36px; }
    .theme-list a { font-size: 12px; }
    .partner-cloud li { min-height: 44px; padding: 0 14px; font-size: 11px; }
    .footer-main { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
    .footer-bottom { padding: 20px 0; align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

@media (max-width: 520px) {
    .publication-card { min-height: 0; }
    .publication-cover { min-height: 0; }
    .publication-body > p { display: block; }
}
