/* =============================================================
   Audit IA — Feuille de style principale
   Pour modifier les couleurs, éditez les variables ci-dessous.
   ============================================================= */

:root {
    /* Palette */
    --color-primary: #1e3a8a;
    --color-primary-dark: #172a61;
    --color-accent: #3b82f6;
    --color-accent-dark: #2563eb;
    --color-bg-light: #dbeafe;
    --color-bg-softer: #eff6ff;
    --color-success: #10b981;

    /* Texte */
    --color-text: #0f172a;
    --color-text-muted: #475569;
    --color-text-light: #64748b;

    /* Structure */
    --color-border: #e2e8f0;
    --color-border-dark: #cbd5e1;
    --color-white: #ffffff;
    --color-bg-section: #f8fafc;

    /* Typographie */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Espacements */
    --container-max: 1200px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Ombres */
    --shadow-sm: 0 2px 8px rgba(30, 58, 138, 0.06);
    --shadow-md: 0 4px 20px rgba(30, 58, 138, 0.08);
    --shadow-lg: 0 10px 40px rgba(30, 58, 138, 0.12);

    /* Transitions */
    --transition: 200ms ease;

    /* Header */
    --header-height: 72px;
}

/* =============================================================
   RESET / BASE
   ============================================================= */

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: var(--header-height);
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.5em;
    line-height: 1.25;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

p {
    margin: 0 0 1em;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-primary);
}

img, svg {
    max-width: 100%;
    display: block;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

button {
    cursor: pointer;
    border: 0;
    background: transparent;
    font-family: inherit;
}

/* =============================================================
   LAYOUT
   ============================================================= */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-lead {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin: 0;
}

.eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: var(--color-bg-softer);
    border-radius: 100px;
}

/* =============================================================
   BOUTONS
   ============================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all var(--transition);
    white-space: nowrap;
    text-align: center;
    cursor: pointer;
    border: 1.5px solid transparent;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-softer);
    color: var(--color-primary);
    border-color: var(--color-accent);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-border-dark);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* =============================================================
   HEADER
   ============================================================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: transparent;
    z-index: 1000;
    transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
}

.logo:hover {
    color: var(--color-primary);
}

.logo-icon {
    flex-shrink: 0;
}

.nav-desktop ul {
    display: flex;
    gap: 2rem;
}

.nav-desktop a {
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.9375rem;
    position: relative;
    padding: 0.5rem 0;
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition);
}

.nav-desktop a:hover,
.nav-desktop a.active {
    color: var(--color-primary);
}

.nav-desktop a:hover::after,
.nav-desktop a.active::after {
    width: 100%;
}

.btn-header {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
    background: var(--color-white);
    transform: translateX(100%);
    transition: transform 300ms ease;
    padding: 1.25rem 1.25rem 2rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    visibility: hidden;
    display: flex;
    flex-direction: column;
}

.nav-mobile.open {
    transform: translateX(0);
    visibility: visible;
}

.nav-mobile ul {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-mobile li {
    list-style: none;
}

.nav-mobile a {
    display: block;
    padding: 0.875rem 1rem;
    color: var(--color-text);
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    line-height: 1.3;
}

.nav-mobile a:hover {
    background: var(--color-bg-softer);
    color: var(--color-primary);
}

.nav-mobile .btn-primary {
    margin-top: 0.75rem;
    color: var(--color-white);
    justify-content: center;
    padding: 0.875rem 1rem;
    font-size: 1rem;
}

/* =============================================================
   HERO
   ============================================================= */

.hero {
    position: relative;
    min-height: 92vh;
    padding: calc(var(--header-height) + 3rem) 0 4rem;
    background: linear-gradient(135deg, #eef4ff 0%, #f8fbff 50%, #ffffff 100%);
    overflow: hidden;
}

/* Mesh gradient animé (blobs floutés) */
.hero-mesh {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.hero-mesh .blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.45;
}

.hero-mesh .blob-1 {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, #93c5fd 0%, #3b82f6 60%, transparent 100%);
    top: -100px;
    left: -80px;
    animation: blobFloat1 20s ease-in-out infinite;
}

.hero-mesh .blob-2 {
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, #c4b5fd 0%, #8b5cf6 60%, transparent 100%);
    bottom: -100px;
    right: -60px;
    animation: blobFloat2 24s ease-in-out infinite;
}

.hero-mesh .blob-3 {
    display: none;
}

@keyframes blobFloat1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(60px, 30px); }
}

@keyframes blobFloat2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-60px, -40px); }
}

/* Pattern grille discret */
.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.08) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
}

.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
    align-items: center;
    z-index: 1;
}

/* Badge au-dessus du titre */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.875rem;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: heroFadeUp 0.7s ease-out 0.1s forwards;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.25);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.25); }
    50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0.05); }
}

.hero-title {
    margin-bottom: 1.5rem;
    color: var(--color-text);
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    opacity: 0;
    animation: heroFadeUp 0.8s ease-out 0.2s forwards;
}

.hero-title-accent {
    background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-accent) 50%, #8b5cf6 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    position: relative;
    display: inline-block;
}

.hero-title-accent::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.08em;
    height: 0.4em;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    z-index: -1;
    border-radius: 4px;
    transform: scaleX(0);
    transform-origin: left;
    animation: underlineIn 1s ease-out 1s forwards;
}

@keyframes underlineIn {
    to { transform: scaleX(1); }
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    max-width: 560px;
    opacity: 0;
    animation: heroFadeUp 0.8s ease-out 0.35s forwards;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: heroFadeUp 0.8s ease-out 0.5s forwards;
}

@keyframes heroFadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Statistiques sous les CTAs */
.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(30, 58, 138, 0.1);
    opacity: 0;
    animation: heroFadeUp 0.8s ease-out 0.65s forwards;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    line-height: 1;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: 0.375rem;
    font-weight: 500;
}

/* Effet brillance sur le CTA primaire du hero */
.btn-shine {
    position: relative;
    overflow: hidden;
    gap: 0.5rem;
}

.btn-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    animation: shine 3s ease-in-out infinite;
}

@keyframes shine {
    0%, 90%, 100% { left: -100%; }
    50% { left: 100%; }
}

.hero-schema {
    position: relative;
    opacity: 0;
    animation: heroFadeUp 1s ease-out 0.4s forwards;
}

.schema-svg {
    width: 100%;
    height: auto;
    max-width: 640px;
    margin: 0 auto;
    filter: drop-shadow(0 10px 40px rgba(30, 58, 138, 0.12));
}

/* Schéma mobile (cartes empilées) */
.hero-schema-mobile {
    display: none;
    opacity: 0;
    animation: heroFadeUp 1s ease-out 0.4s forwards;
}

.schema-m-hub {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #3b82f6, #1e3a8a);
    color: #ffffff;
    box-shadow: 0 12px 36px rgba(30, 58, 138, 0.35);
    padding: 0.75rem;
    text-align: center;
}

.schema-m-hub-label {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 1;
}

.schema-m-hub-sublabel {
    display: block;
    font-size: 0.58rem;
    font-weight: 500;
    color: #dbeafe;
    margin-top: 0.4rem;
    line-height: 1.3;
}

.schema-m-blocks {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.85rem;
}

.schema-m-block {
    position: relative;
    background: #ffffff;
    border: 1.5px solid #dbeafe;
    border-radius: 14px;
    padding: 1rem 1.15rem;
    box-shadow: 0 2px 12px rgba(30, 58, 138, 0.05);
    transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.schema-m-block:hover {
    transform: translateY(-2px);
    border-color: #93c5fd;
    box-shadow: 0 10px 24px rgba(30, 58, 138, 0.1);
}

.schema-m-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
}

.schema-m-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #dbeafe;
    color: #1e3a8a;
    font-weight: 700;
    font-size: 0.7rem;
    padding: 0.2rem 0.55rem;
    border-radius: 100px;
    letter-spacing: 0.05em;
}

.schema-m-block h4 {
    font-size: 0.95rem;
    margin: 0;
    color: #0f172a;
    font-weight: 700;
    line-height: 1.2;
}

.schema-m-logos {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
    margin-bottom: 0.6rem;
}

.schema-m-logos img {
    width: 34px;
    height: 34px;
    object-fit: contain;
    display: block;
}

.schema-m-robot {
    width: 40px;
    height: 40px;
    display: block;
}

.schema-m-block p {
    font-size: 0.78rem;
    color: #475569;
    margin: 0;
    line-height: 1.4;
}

/* Deux colonnes à partir de 520px pour compacter */
@media (min-width: 520px) and (max-width: 1023px) {
    .schema-m-blocks {
        grid-template-columns: 1fr 1fr;
    }
}

/* Anneaux ambiance */
.schema-ring {
    transform-origin: 300px 280px;
    animation: ringRotate 30s linear infinite;
}

.schema-ring.ring-2 {
    animation-direction: reverse;
    animation-duration: 45s;
}

@keyframes ringRotate {
    to { transform: rotate(360deg); }
}

/* Double pulse central */
.schema-pulse-outer {
    transform-origin: 300px 280px;
    animation: pulse 3s ease-in-out infinite;
    animation-delay: 0.5s;
}

/* Satellites désactivés pour performance */
.satellites {
    display: none;
}

/* Animation des lignes du schéma */
.schema-lines .line {
    stroke-dasharray: 240;
    stroke-dashoffset: 240;
    animation: drawLine 1.6s ease-out forwards;
}

.schema-lines .line-1 { animation-delay: 0.6s; }
.schema-lines .line-2 { animation-delay: 0.8s; }
.schema-lines .line-3 { animation-delay: 1.0s; }
.schema-lines .line-4 { animation-delay: 1.2s; }

@keyframes drawLine {
    to { stroke-dashoffset: 0; }
}

/* Noeuds périphériques */
.schema-node {
    opacity: 0;
    transform-origin: center;
    animation: nodeAppear 0.5s ease-out forwards;
}

.schema-node[data-node="1"] { animation-delay: 1.5s; }
.schema-node[data-node="2"] { animation-delay: 1.7s; }
.schema-node[data-node="3"] { animation-delay: 1.9s; }
.schema-node[data-node="4"] { animation-delay: 2.1s; }

.schema-node:hover .schema-node-bg {
    fill: #f0f7ff;
    stroke: #3b82f6;
    transition: all 0.3s ease;
}

.schema-node rect {
    filter: drop-shadow(0 2px 8px rgba(30, 58, 138, 0.08));
}

@keyframes nodeAppear {
    from {
        opacity: 0;
        transform: scale(0.92);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Pulse central */
.schema-pulse {
    transform-origin: 300px 280px;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.4;
    }
    50% {
        transform: scale(1.12);
        opacity: 0;
    }
}

/* Points animés le long des lignes */
.schema-dots .dot {
    opacity: 0;
    animation: flowDot 2.6s ease-in-out infinite;
}

.dot-1 {
    animation-delay: 2.4s;
    offset-path: path('M 300 280 L 120 130');
    offset-rotate: 0deg;
}

.dot-2 {
    animation-delay: 2.6s;
    offset-path: path('M 300 280 L 480 130');
}

.dot-3 {
    animation-delay: 2.8s;
    offset-path: path('M 300 280 L 120 430');
}

.dot-4 {
    animation-delay: 3.0s;
    offset-path: path('M 300 280 L 480 430');
}

@keyframes flowDot {
    0% {
        opacity: 0;
        offset-distance: 0%;
    }
    15% {
        opacity: 1;
    }
    85% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        offset-distance: 100%;
    }
}

/* =============================================================
   MARQUEE (bande défilante)
   ============================================================= */

.marquee-section {
    background: var(--color-white);
    padding: 2.5rem 0 2rem;
    position: relative;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.marquee-label {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 1.25rem;
}

.marquee {
    position: relative;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
    display: flex;
    gap: 3rem;
    width: max-content;
    animation: marqueeScroll 45s linear infinite;
}

.marquee:hover .marquee-track {
    animation-play-state: paused;
}

.marquee-item {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    white-space: nowrap;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: color 200ms ease;
}

.marquee-item:hover {
    color: var(--color-primary);
}

.m-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

@keyframes marqueeScroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* =============================================================
   SECTIONS GÉNÉRIQUES
   ============================================================= */

.section-problem {
    background: var(--color-white);
}

.section-demarche {
    background: var(--color-bg-section);
}

.section-vulgarisation {
    background: linear-gradient(180deg, var(--color-bg-softer) 0%, var(--color-white) 100%);
}

.section-connecteurs {
    background: var(--color-white);
}

.section-cibles {
    background: var(--color-bg-section);
}

.section-tarifs {
    background: var(--color-white);
}

.section-apropos {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.section-apropos h2,
.section-apropos .eyebrow {
    color: var(--color-white);
}

.section-apropos .eyebrow {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-bg-light);
}

.section-contact {
    background: var(--color-bg-softer);
}

/* =============================================================
   GRILLES
   ============================================================= */

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* =============================================================
   CARTES
   ============================================================= */

.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 400ms ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(59, 130, 246, 0.35);
}

.card:hover::before {
    transform: scaleX(1);
}

.card h3 {
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.card p {
    color: var(--color-text-muted);
    margin: 0;
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-softer);
    color: var(--color-accent);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

/* Cartes leviers (démarche) */
.card-lever {
    position: relative;
    padding-top: 3rem;
}

.lever-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-bg-light);
    line-height: 1;
    letter-spacing: -0.04em;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.tag-list li {
    padding: 0.375rem 0.75rem;
    background: var(--color-bg-softer);
    color: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 100px;
}

/* Cartes explication */
.card-explain {
    position: relative;
}

.explain-label {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.explain-example {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

.explain-example em {
    color: var(--color-primary);
    font-style: normal;
    font-weight: 600;
}

/* Cartes profils */
.card-profile h3 {
    font-size: 1.0625rem;
}

.card-profile p {
    font-size: 0.9375rem;
}

/* =============================================================
   CONNECTEURS (TABS + GRID)
   ============================================================= */

.tabs-nav {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2rem;
    padding: 0.375rem;
    background: var(--color-bg-softer);
    border-radius: 100px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.tab-btn {
    padding: 0.625rem 1.5rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.tab-btn.active {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.tab-btn:hover:not(.active) {
    color: var(--color-primary);
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.4375rem 0.875rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.filter-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-primary);
}

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.connectors-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
}

.show-more-wrap {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.show-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-weight: 600;
    transition: transform 200ms ease, box-shadow 200ms ease;
}

.show-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(30, 58, 138, 0.15);
}

.show-more-btn svg {
    transition: transform 200ms ease;
}

.show-more-btn:hover svg {
    transform: translateY(2px);
}

.connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.25rem 0.75rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    min-height: 120px;
    filter: grayscale(0.2);
}

.connector:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-md);
    border-color: var(--color-bg-light);
    filter: grayscale(0);
}

.connector-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--color-white);
    margin-bottom: 0.625rem;
    flex-shrink: 0;
}

.connector-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
    margin-bottom: 0.25rem;
}

.connector-category {
    font-size: 0.6875rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* =============================================================
   TARIFS
   ============================================================= */

.pricing-grid {
    align-items: stretch;
    gap: 1.5rem;
}

.card-pricing {
    display: flex;
    flex-direction: column;
    padding: 2.5rem 2rem;
    position: relative;
}

.card-pricing header {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.pricing-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.pricing-amount {
    display: flex;
    flex-direction: column;
}

.amount-prefix {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.amount-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.amount-suffix {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.pricing-features {
    flex: 1;
    margin-bottom: 1.75rem;
}

.pricing-features li {
    position: relative;
    padding: 0.5rem 0 0.5rem 1.75rem;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.pricing-features li::before {
    content: '';
    position: absolute;
    top: 0.75rem;
    left: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-bg-softer);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%233b82f6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
    background-repeat: no-repeat;
    background-position: center;
}

.card-pricing-highlight {
    border: 2px solid var(--color-primary);
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg-softer) 100%);
    transform: translateY(-8px);
}

.card-pricing-highlight:hover {
    transform: translateY(-12px);
}

.card-pricing-highlight {
    overflow: visible;
    padding-top: 3rem;
}

.pricing-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1.25rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 100px;
    white-space: nowrap;
    box-shadow: 0 6px 16px rgba(30, 58, 138, 0.3);
    z-index: 2;
}

/* =============================================================
   À PROPOS
   ============================================================= */

.apropos-inner {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.apropos-text {
    font-size: 1.125rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
}

.apropos-sites {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.sites-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.75rem;
}

.apropos-sites ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1.5rem;
}

.apropos-sites li {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}

/* =============================================================
   FORMULAIRE
   ============================================================= */

.contact-form {
    max-width: 720px;
    margin: 0 auto;
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.25rem;
}

.form-row .form-field {
    margin-bottom: 0;
}

.form-field label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.required {
    color: var(--color-accent);
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.form-field textarea {
    resize: vertical;
    min-height: 120px;
}

.form-field select {
    cursor: pointer;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    appearance: none;
    -webkit-appearance: none;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.form-check input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
    flex-shrink: 0;
}

.form-check label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.form-submit {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.form-submit .btn {
    min-width: 240px;
}

.form-fallback {
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.form-status {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    text-align: center;
    display: none;
}

.form-status.visible {
    display: block;
}

.form-status.success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.form-status.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* =============================================================
   FOOTER
   ============================================================= */

.footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer-col a,
.footer-col li {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.875rem;
}

.footer-col a:hover {
    color: var(--color-white);
}

.logo-footer {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.logo-footer:hover {
    color: var(--color-white);
}

.footer-tagline {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    max-width: 280px;
}

.footer-bar {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bar p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* =============================================================
   PAGE MENTIONS LÉGALES
   ============================================================= */

.legal-page {
    padding: calc(var(--header-height) + 4rem) 0 4rem;
    background: var(--color-white);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: 2.25rem;
    margin-bottom: 0.5rem;
}

.legal-content .lead {
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    font-size: 1rem;
}

.legal-content h2 {
    font-size: 1.375rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.legal-content p,
.legal-content li {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.legal-content ul {
    margin-bottom: 1em;
    padding-left: 1.25rem;
    list-style: disc;
}

.legal-content li {
    margin-bottom: 0.5rem;
}

.legal-content a {
    color: var(--color-accent);
    text-decoration: underline;
}

.placeholder {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    background: #fef3c7;
    color: #92400e;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
}

/* =============================================================
   RESPONSIVE
   ============================================================= */

@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-badge {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-ctas {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-schema {
        display: none;
    }

    .hero-schema-mobile {
        display: block;
        max-width: 560px;
        margin: 2.5rem auto 0;
    }

    .connectors-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 3.5rem 0;
    }

    .nav-desktop,
    .btn-header {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
        margin-bottom: 0;
    }

    .form-row .form-field {
        margin-bottom: 1.25rem;
    }

    .connectors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .card-pricing-highlight {
        transform: translateY(0);
    }

    .card-pricing-highlight:hover {
        transform: translateY(-4px);
    }

    .contact-form {
        padding: 1.75rem 1.25rem;
    }

    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + 2rem) 0 3rem;
    }

    .hero-stats {
        gap: 1.5rem;
        margin-top: 2rem;
        padding-top: 1.5rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .marquee-track {
        gap: 2rem;
        animation-duration: 30s;
    }

    .marquee-item {
        font-size: 0.9375rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero-ctas {
        flex-direction: column;
    }

    .hero-ctas .btn {
        width: 100%;
    }

    .lever-number {
        font-size: 2rem;
    }

    .section-header {
        margin-bottom: 2rem;
    }
}

/* =============================================================
   ACCESSIBILITÉ
   ============================================================= */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .schema-pulse,
    .schema-dots .dot {
        display: none;
    }
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}