/* ============================================================
   AudiSens — Design system
   Palette : blanc / bleu foncé (navy) / bleu clair — accent or
   ============================================================ */

/* ---------- Fontes (self-hosted, variables) ---------- */
@font-face {
    font-family: 'Inter';
    src: url('/assets/fonts/inter-var.woff2') format('woff2');
    font-weight: 100 900;
    font-display: swap;
}
@font-face {
    font-family: 'Fraunces';
    src: url('/assets/fonts/fraunces-var.woff2') format('woff2');
    font-weight: 100 900;
    font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
    /* Navy — bleu foncé de marque */
    --navy-950: #071a33;
    --navy-900: #0b2545;
    --navy-800: #13315c;
    --navy-700: #1b4079;
    --navy-600: #23509a;

    /* Bleu clair — accent d'action */
    --blue-600: #1d5fd6;
    --blue-500: #2b6fe8;
    --blue-400: #5b93f0;
    --blue-200: #bfd7f9;
    --blue-100: #e3eefc;
    --blue-50:  #f2f7fe;

    /* Or — prestige */
    --gold-600: #a97e2f;
    --gold-500: #c69a48;
    --gold-100: #f7edd8;

    /* Neutres teintés froid */
    --gray-50:  #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-900: #0f172a;

    --success: #16a34a;
    --success-bg: #f0fdf4;
    --danger: #dc2626;
    --danger-bg: #fef2f2;

    --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(11, 37, 69, .06), 0 1px 1px rgba(11, 37, 69, .04);
    --shadow-md: 0 4px 6px -1px rgba(11, 37, 69, .08), 0 2px 4px -2px rgba(11, 37, 69, .06);
    --shadow-lg: 0 10px 15px -3px rgba(11, 37, 69, .10), 0 4px 6px -4px rgba(11, 37, 69, .06);
    --shadow-xl: 0 20px 25px -5px rgba(11, 37, 69, .12), 0 8px 10px -6px rgba(11, 37, 69, .08);

    --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
    --space-6: 24px; --space-8: 32px; --space-12: 48px; --space-16: 64px; --space-24: 96px;

    --container: 1180px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
.icon { flex-shrink: 0; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--navy-900);
    line-height: 1.15;
    letter-spacing: -0.015em;
    text-wrap: balance;
}

h1 { font-size: clamp(34px, 5vw, 54px); }
h2 { font-size: clamp(26px, 3.6vw, 38px); }
h3 { font-size: 20px; }

p { max-width: 68ch; }

a { color: var(--blue-600); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blue-500); }

.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
    position: absolute; top: -120px; left: var(--space-4);
    background: var(--navy-900); color: #fff;
    padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm);
    z-index: 100; transition: top .15s ease;
}
.skip-link:focus { top: var(--space-4); color: #fff; }

.container {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--space-6);
}
.container-narrow { max-width: 820px; }

.muted { color: var(--gray-500); }

/* ---------- Boutons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
    padding: 12px 22px;
    font: 600 15px/1.2 var(--font-body);
    border-radius: var(--radius-full);
    border: 1.5px solid transparent;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .1s ease;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue-500) 40%, transparent);
}
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary { background: var(--blue-600); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--navy-800); color: #fff; box-shadow: var(--shadow-md); }

.btn-outline { background: #fff; color: var(--navy-900); border-color: var(--gray-300); }
.btn-outline:hover { border-color: var(--navy-800); color: var(--navy-900); background: var(--blue-50); }

.btn-ghost { background: transparent; color: var(--navy-900); border-color: transparent; }
.btn-ghost:hover { background: var(--blue-100); color: var(--navy-900); }

.btn-gold {
    background: linear-gradient(135deg, #d9b06a, var(--gold-500) 55%, #b58836);
    color: var(--navy-950);
    box-shadow: var(--shadow-md);
}
.btn-gold:hover { filter: brightness(1.06); box-shadow: var(--shadow-lg); color: var(--navy-950); }

.btn-lg { padding: 15px 30px; font-size: 16px; }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-block { width: 100%; }

.btn-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px;
    border: none; border-radius: var(--radius-full);
    background: transparent; color: inherit; cursor: pointer;
    transition: background-color .15s ease;
}
.btn-icon:hover { background: rgba(255, 255, 255, .12); }
.btn-icon:focus-visible { outline: 2px solid var(--blue-400); outline-offset: 2px; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--gray-200); box-shadow: var(--shadow-sm); }

.header-inner {
    display: flex; align-items: center; gap: var(--space-8);
    min-height: 76px;
}

.brand {
    display: inline-flex; align-items: center; gap: 10px;
    text-decoration: none;
}
.brand-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px;
    background: var(--navy-900); color: #fff;
    border-radius: 12px;
}
.brand-name {
    font-family: var(--font-display);
    font-size: 22px; font-weight: 600;
    color: var(--navy-900); letter-spacing: -0.01em;
}
.brand-name em { font-style: normal; color: var(--blue-500); }
.brand-light .brand-name, .brand-light .brand-name em { color: #fff; }
.brand-light .brand-mark { background: rgba(255, 255, 255, .12); }

.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: var(--space-6); list-style: none; padding: 0; }
.main-nav a {
    font-size: 15px; font-weight: 500;
    color: var(--gray-600); text-decoration: none;
    padding: var(--space-2) 0;
    border-bottom: 2px solid transparent;
    transition: color .15s ease;
}
.main-nav a:hover { color: var(--navy-900); }
.main-nav a[aria-current="page"] { color: var(--navy-900); border-bottom-color: var(--blue-500); }

.header-actions { display: flex; align-items: center; gap: var(--space-4); }
.link-login {
    font-size: 15px; font-weight: 500;
    color: var(--gray-600); text-decoration: none;
}
.link-login:hover { color: var(--navy-900); }

.nav-toggle {
    display: none;
    border: none; background: transparent; cursor: pointer;
    color: var(--navy-900); padding: var(--space-2);
    border-radius: var(--radius-sm);
}
.nav-toggle:focus-visible { outline: 2px solid var(--blue-500); }
.nav-toggle-close { display: none; }
.nav-open .nav-toggle-open { display: none; }
.nav-open .nav-toggle-close { display: block; }

/* ---------- Alerts ---------- */
.alert {
    display: flex; align-items: flex-start; gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-md);
    margin-top: var(--space-6);
    font-weight: 500;
}
.alert .icon { margin-top: 2px; }
.alert-success { background: var(--success-bg); color: #14532d; border: 1px solid #bbf7d0; }
.alert-error { background: var(--danger-bg); color: #7f1d1d; border: 1px solid #fecaca; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: var(--space-16) 0 var(--space-24); }
.hero-halo {
    position: absolute; inset: 0; pointer-events: none;
    background:
        radial-gradient(720px 460px at 82% 8%, color-mix(in srgb, var(--blue-200) 55%, transparent), transparent 70%),
        radial-gradient(560px 400px at 8% 88%, color-mix(in srgb, var(--blue-100) 80%, transparent), transparent 70%);
}
.hero-inner {
    position: relative;
    display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: var(--space-16); align-items: center;
}

.hero-eyebrow, .section-eyebrow {
    display: inline-flex; align-items: center; gap: var(--space-2);
    font-size: 13px; font-weight: 600;
    letter-spacing: .06em; text-transform: uppercase;
    color: var(--blue-600);
    margin-bottom: var(--space-4);
}
.section-eyebrow--light { color: var(--blue-400); }

.hero h1 { margin-bottom: var(--space-6); }
.hero-sub {
    font-size: 19px; line-height: 1.65;
    color: var(--gray-600);
    margin-bottom: var(--space-8);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-bottom: var(--space-8); }
.hero-actions--center { justify-content: center; }

.hero-trust {
    display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-6);
    list-style: none; padding: 0;
    font-size: 14px; font-weight: 500; color: var(--gray-600);
}
.hero-trust li { display: inline-flex; align-items: center; gap: var(--space-2); }
.hero-trust .icon { color: var(--success); }

/* Hero visual */
.hero-visual { position: relative; min-height: 500px; }
.hero-card {
    position: absolute;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-6);
}
.hero-card--main { top: 0; left: 8%; right: 16%; }
.hero-card-icon {
    display: inline-flex; padding: var(--space-3);
    background: var(--blue-100); color: var(--navy-800);
    border-radius: var(--radius-md); margin-bottom: var(--space-4);
}
.hero-card-title { font-weight: 600; color: var(--navy-900); margin-bottom: var(--space-4); }
.hero-progress { display: grid; gap: var(--space-3); }
.hero-progress-row {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 14px; color: var(--gray-500);
}
.hero-progress-row.active { color: var(--navy-900); font-weight: 600; }
.hero-progress-row .done { color: var(--success); }
.hero-progress-row .pct { color: var(--blue-600); font-weight: 600; }
.hero-progress-bar {
    height: 8px; border-radius: var(--radius-full);
    background: var(--gray-100); overflow: hidden;
}
.hero-progress-bar span {
    display: block; height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--blue-500), var(--blue-400));
}

.hero-card--float1 { bottom: 0; left: 0; max-width: 260px; animation: float 7s ease-in-out infinite; }
.hero-card--float2 { bottom: 14%; right: 0; max-width: 230px; animation: float 8s ease-in-out 1.2s infinite; }
.hero-card--float1 .icon { color: var(--gold-500); margin-bottom: var(--space-2); }
.hero-card--float2 .icon { color: var(--blue-500); margin-bottom: var(--space-2); }
.hero-card--float1 p, .hero-card--float2 p { font-size: 14px; font-weight: 500; color: var(--navy-900); line-height: 1.5; }
.hero-card--float1 span { font-size: 12.5px; color: var(--gray-500); }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ---------- Stats band ---------- */
.stats-band { background: var(--navy-900); color: #fff; padding: var(--space-12) 0; }
.stats-inner {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8); text-align: center;
}
.stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(30px, 3.4vw, 44px); font-weight: 600;
    color: #fff; line-height: 1.1;
}
.stat span { font-size: 14.5px; color: var(--blue-200); }

/* ---------- Sections ---------- */
.section { padding: var(--space-24) 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto var(--space-16); }
.section-head h2 { margin-bottom: var(--space-4); }
.section-sub { font-size: 17.5px; color: var(--gray-500); margin-inline: auto; }
.section-more { text-align: center; margin-top: var(--space-12); }

.page-hero {
    padding: var(--space-16) 0 var(--space-12);
    text-align: center;
    background: linear-gradient(180deg, var(--blue-50), #fff);
}
.page-hero--compact { padding-bottom: var(--space-6); }
.page-hero h1 { margin-bottom: var(--space-4); }
.page-hero-sub { font-size: 18px; color: var(--gray-500); max-width: 620px; margin-inline: auto; }

/* ---------- Cards ---------- */
.cards-grid { display: grid; gap: var(--space-6); }
.cards-grid-3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
}

.card-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 48px;
    background: var(--blue-100); color: var(--navy-800);
    border-radius: var(--radius-md);
}
.card-icon--muted { background: var(--gray-100); color: var(--gray-600); }

.card-difficulte h3, .card-solution h3 { margin: var(--space-4) 0 var(--space-2); font-size: 18px; }
.card-difficulte p, .card-solution p { font-size: 15px; color: var(--gray-500); }

.section-difficultes { background: #fff; }
.card-difficulte { transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease; }
.card-difficulte:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.section-solutions { background: var(--blue-50); }
.card-solution { display: flex; gap: var(--space-4); align-items: flex-start; }
.card-solution .card-icon { flex-shrink: 0; }
.card-solution h3 { margin-top: 0; }

/* ---------- Pricing ---------- */
.section-pricing { background: #fff; }
.section-pricing--page { padding-top: var(--space-8); }
.pricing-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6); align-items: stretch;
}

.pricing-card {
    position: relative;
    display: flex; flex-direction: column;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
    transition: box-shadow .2s ease, transform .2s ease;
}
.pricing-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.pricing-card--featured {
    border: 2px solid var(--blue-500);
    box-shadow: var(--shadow-xl);
    transform: scale(1.03);
    z-index: 1;
}
.pricing-card--featured:hover { transform: scale(1.03) translateY(-4px); }

.pricing-card--prestige {
    background: linear-gradient(170deg, var(--navy-900), var(--navy-950));
    border-color: var(--navy-800);
}
.pricing-card--prestige h3, .pricing-card--prestige .amount { color: #fff; }
.pricing-card--prestige .pricing-accroche { color: var(--blue-200); }
.pricing-card--prestige .pricing-once { color: var(--gray-400); }
.pricing-card--prestige .pricing-features { color: var(--blue-100); }
.pricing-card--prestige .pricing-features .icon { color: var(--gold-500); }
.pricing-card--prestige .pricing-reassurance { color: var(--gray-400); }

.pricing-badge {
    position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
    display: inline-flex; align-items: center; gap: 6px;
    white-space: nowrap;
    padding: 6px 16px;
    font-size: 13px; font-weight: 700;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
}
.pricing-badge--gold {
    background: linear-gradient(135deg, #e8c07a, var(--gold-500) 60%, #b58836);
    color: var(--navy-950);
}
.pricing-badge--prestige { background: var(--gold-100); color: var(--gold-600); border: 1px solid var(--gold-500); }

.pricing-head { text-align: center; margin-bottom: var(--space-6); }
.pricing-head h3 { font-size: 23px; margin-bottom: var(--space-2); }
.pricing-accroche { font-size: 14.5px; color: var(--gray-500); min-height: 3.2em; }
.pricing-price { margin-top: var(--space-4); }
.pricing-price .amount {
    display: block;
    font-family: var(--font-display);
    font-size: 46px; font-weight: 600;
    color: var(--navy-900); line-height: 1;
}
.pricing-once { font-size: 13.5px; color: var(--gray-500); }
.pricing-card--prestige .pricing-price .amount { color: #fff; }

.pricing-features {
    list-style: none; padding: 0;
    display: grid; gap: var(--space-3);
    margin-bottom: var(--space-8);
    flex-grow: 1;
    font-size: 15px;
}
.pricing-features li { display: flex; gap: var(--space-3); align-items: flex-start; }
.pricing-features .icon { color: var(--blue-500); margin-top: 3px; }

.pricing-reassurance {
    display: flex; align-items: center; justify-content: center; gap: var(--space-2);
    font-size: 13px; color: var(--gray-500);
    margin-top: var(--space-4);
}

/* ---------- Comparatif ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--gray-200); border-radius: var(--radius-md); }
.comparatif-table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 640px; }
.comparatif-table th, .comparatif-table td { padding: var(--space-4) var(--space-6); text-align: center; }
.comparatif-table thead th {
    background: var(--navy-900); color: #fff;
    font-family: var(--font-display); font-size: 17px; font-weight: 600;
}
.comparatif-table thead .th-price { font-family: var(--font-body); font-size: 13px; font-weight: 500; color: var(--blue-200); }
.comparatif-table thead .th-featured { background: var(--navy-800); }
.comparatif-table tbody th {
    text-align: left; font-weight: 500; color: var(--gray-700);
    max-width: 320px;
}
.comparatif-table tbody tr { border-top: 1px solid var(--gray-100); }
.comparatif-table tbody tr:hover { background: var(--gray-50); }
.td-featured { background: var(--blue-50); }
.cell-yes { color: var(--success); display: inline-flex; }
.cell-no { color: var(--gray-300); }
.cell-text { font-weight: 600; color: var(--navy-900); font-size: 14px; }

/* ---------- Différence (section navy) ---------- */
.section-difference { background: linear-gradient(170deg, var(--navy-900), var(--navy-950)); }
.difference-content { max-width: 860px; margin-inline: auto; }
.section-difference h2 { color: #fff; margin-bottom: var(--space-6); }
.section-difference > .container > .difference-content > p { color: var(--blue-100); font-size: 17.5px; margin-bottom: var(--space-12); }
.section-difference strong { color: #fff; }

.difference-list {
    list-style: none; padding: 0;
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}
.difference-list li { display: flex; gap: var(--space-4); align-items: flex-start; }
.difference-list .icon { color: var(--gold-500); margin-top: 4px; }
.difference-list h3 { color: #fff; font-size: 18px; margin-bottom: var(--space-2); }
.difference-list p { color: var(--blue-200); font-size: 15px; }

/* ---------- Témoignages ---------- */
.section-temoignages { background: var(--gray-50); }
.card-temoignage { display: flex; flex-direction: column; gap: var(--space-4); }
.stars { display: flex; gap: 3px; color: var(--gold-500); }
.stars .icon { fill: currentColor; }
.card-temoignage > p { font-size: 15.5px; color: var(--gray-700); flex-grow: 1; }
.card-temoignage footer { display: flex; align-items: center; gap: var(--space-3); }
.card-temoignage cite { display: block; font-style: normal; font-weight: 600; color: var(--navy-900); font-size: 14.5px; }
.temoignage-programme { font-size: 13px; color: var(--blue-600); font-weight: 500; }

.avatar {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px;
    border-radius: var(--radius-full);
    background: var(--navy-800); color: #fff;
    font-weight: 600; font-size: 17px;
    flex-shrink: 0;
}
.avatar-sm { width: 34px; height: 34px; font-size: 14px; }

/* ---------- Réassurance ---------- */
.section-reassurance { background: #fff; }
.reassurance-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-8); }
.reassurance-item h2, .reassurance-item h3 { font-size: 18px; margin: var(--space-4) 0 var(--space-2); }
.reassurance-item p { font-size: 14.5px; color: var(--gray-500); }

/* ---------- CTA ---------- */
.section-cta {
    background:
        radial-gradient(640px 300px at 50% -10%, color-mix(in srgb, var(--navy-700) 60%, transparent), transparent 75%),
        var(--navy-950);
}
.cta-inner { text-align: center; max-width: 680px; }
.section-cta h2 { color: #fff; margin-bottom: var(--space-4); }
.section-cta p { color: var(--blue-200); font-size: 17px; margin: 0 auto var(--space-8); }
.cta-note { font-size: 13.5px !important; color: var(--gray-400) !important; margin-top: var(--space-6) !important; display: inline-flex; align-items: center; gap: var(--space-2); }
.section-cta .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .35); }
.section-cta .btn-ghost:hover { background: rgba(255, 255, 255, .1); color: #fff; }

/* ---------- Étapes paiement ---------- */
.paiement-steps h2 { margin-bottom: var(--space-8); text-align: center; }
.paiement-steps ol { list-style: none; padding: 0; display: grid; gap: var(--space-8); }
.paiement-steps li { display: flex; gap: var(--space-6); align-items: flex-start; }
.step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; flex-shrink: 0;
    background: var(--navy-900); color: #fff;
    font-family: var(--font-display); font-size: 19px; font-weight: 600;
    border-radius: var(--radius-full);
}
.paiement-steps h3 { margin-bottom: var(--space-1); }
.paiement-steps p { color: var(--gray-500); font-size: 15px; }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: var(--space-4); margin-bottom: var(--space-16); }
.faq-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: border-color .2s ease;
}
.faq-item[open] { border-color: var(--blue-400); }
.faq-item summary {
    display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
    padding: var(--space-6);
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 18px; font-weight: 600; color: var(--navy-900);
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:focus-visible { outline: 2px solid var(--blue-500); outline-offset: -2px; border-radius: var(--radius-md); }
.faq-item summary .icon { color: var(--gray-400); transition: transform .2s ease; }
.faq-item[open] summary .icon { transform: rotate(180deg); color: var(--blue-500); }
.faq-answer { padding: 0 var(--space-6) var(--space-6); }
.faq-answer p { color: var(--gray-600); font-size: 15.5px; }

.faq-more {
    display: flex; align-items: center; gap: var(--space-6);
    background: var(--blue-50);
    border: 1px solid var(--blue-200);
    border-radius: var(--radius-md);
    padding: var(--space-8);
}
.faq-more h2 { font-size: 20px; margin-bottom: var(--space-1); }
.faq-more p { font-size: 14.5px; color: var(--gray-500); }
.faq-more .btn { margin-left: auto; flex-shrink: 0; }

/* ---------- Formulaires ---------- */
.form-field { margin-bottom: var(--space-6); }
.form-field label {
    display: block;
    font-size: 14px; font-weight: 600; color: var(--navy-900);
    margin-bottom: var(--space-2);
}
.form-field input, .form-field textarea {
    width: 100%;
    padding: 12px 14px;
    font: 400 15px/1.4 var(--font-body);
    color: var(--gray-900);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    background: #fff;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.form-field input:focus, .form-field textarea:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue-500) 18%, transparent);
}
.form-field textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.field-hint { font-size: 13px; color: var(--gray-500); margin-top: var(--space-2); display: inline-flex; align-items: center; gap: 6px; }
.form-note {
    display: flex; align-items: center; justify-content: center; gap: var(--space-2);
    font-size: 13px; color: var(--gray-500);
    margin-top: var(--space-4); text-align: center;
}

.input-icon { position: relative; }
.input-icon .icon {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    color: var(--gray-400);
}
.input-icon input { padding-left: 44px; }

fieldset { border: none; padding: 0; margin: 0 0 var(--space-6); }
legend {
    font-family: var(--font-display);
    font-size: 18px; font-weight: 600; color: var(--navy-900);
    margin-bottom: var(--space-4); padding: 0;
}

.checkbox-field {
    display: flex; gap: var(--space-3); align-items: flex-start;
    font-size: 13.5px; color: var(--gray-600);
    margin-bottom: var(--space-6);
    cursor: pointer;
}
.checkbox-field input { margin-top: 3px; accent-color: var(--blue-600); width: 17px; height: 17px; flex-shrink: 0; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: var(--space-8); align-items: start; }
.contact-aside { display: grid; gap: var(--space-6); }
.contact-card {
    background: var(--blue-50);
    border: 1px solid var(--blue-200);
    border-radius: var(--radius-md);
    padding: var(--space-8);
}
.contact-card h2 { font-size: 18px; margin: var(--space-4) 0 var(--space-2); }
.contact-card p { font-size: 14.5px; margin-bottom: var(--space-2); }
.contact-card .btn { margin-top: var(--space-2); }
.contact-form h2 { margin-bottom: var(--space-6); }

/* ---------- Auth ---------- */
.section-auth { background: linear-gradient(180deg, var(--blue-50), #fff); min-height: 70vh; }
.auth-wrap {
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .75fr);
    gap: var(--space-16); align-items: center;
    max-width: 980px;
}
.auth-card { padding: var(--space-12); box-shadow: var(--shadow-lg); }
.auth-head { text-align: center; margin-bottom: var(--space-8); }
.auth-head .card-icon { margin-bottom: var(--space-4); }
.auth-head h1 { font-size: 27px; margin-bottom: var(--space-2); }
.auth-head p { font-size: 15px; color: var(--gray-500); }
.auth-help { font-size: 14px; color: var(--gray-500); text-align: center; margin-top: var(--space-6); }
.auth-aside h2 { margin-bottom: var(--space-3); }
.auth-aside p { color: var(--gray-500); margin-bottom: var(--space-6); }

/* ---------- Checkout ---------- */
.section-checkout { background: var(--gray-50); }
.checkout-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: var(--space-8); align-items: start; }
.checkout-main h1 { font-size: clamp(28px, 3.5vw, 38px); margin-bottom: var(--space-6); }

.checkout-steps {
    display: flex; gap: var(--space-6); flex-wrap: wrap;
    list-style: none; padding: 0;
    margin-bottom: var(--space-8);
    font-size: 14px; font-weight: 500; color: var(--gray-400);
}
.checkout-steps li { display: inline-flex; align-items: center; gap: var(--space-2); }
.checkout-steps span {
    display: inline-flex; align-items: center; justify-content: center;
    width: 26px; height: 26px;
    border-radius: var(--radius-full);
    background: var(--gray-200); color: var(--gray-500);
    font-size: 13px; font-weight: 600;
}
.checkout-steps .done, .checkout-steps .active { color: var(--navy-900); }
.checkout-steps .done span { background: var(--success); color: #fff; }
.checkout-steps .active span { background: var(--blue-600); color: #fff; }

.checkout-form { box-shadow: var(--shadow-md); }
.checkout-user {
    display: flex; align-items: center; gap: var(--space-3);
    background: var(--blue-50);
    border: 1px solid var(--blue-200);
    border-radius: var(--radius-sm);
    padding: var(--space-4);
    font-size: 14.5px;
    margin-bottom: var(--space-6);
}

.checkout-recap { position: sticky; top: 100px; }
.checkout-recap h2 { font-size: 16px; text-transform: uppercase; letter-spacing: .05em; font-family: var(--font-body); font-weight: 600; color: var(--gray-500); margin-bottom: var(--space-4); }
.recap-programme { font-family: var(--font-display); font-size: 23px; font-weight: 600; color: var(--navy-900); }
.recap-accroche { font-size: 14px; color: var(--gray-500); margin: var(--space-2) 0 var(--space-6); }
.checkout-recap .pricing-features { margin-bottom: var(--space-6); font-size: 14px; }
.recap-total {
    display: flex; justify-content: space-between; align-items: baseline;
    border-top: 1px solid var(--gray-200);
    padding-top: var(--space-4);
    font-size: 14.5px; color: var(--gray-500);
}
.recap-total strong { font-family: var(--font-display); font-size: 30px; color: var(--navy-900); }
.recap-note {
    display: flex; align-items: center; gap: var(--space-2);
    font-size: 13px; color: var(--success);
    font-weight: 500; margin-top: var(--space-3);
}

/* ---------- Confirmation ---------- */
.section-success { background: linear-gradient(180deg, var(--blue-50), #fff); }
.success-card { text-align: center; padding: var(--space-12); box-shadow: var(--shadow-lg); }
.success-icon { display: inline-flex; color: var(--success); margin-bottom: var(--space-4); }
.success-card h1 { font-size: clamp(26px, 4vw, 36px); margin-bottom: var(--space-3); }
.success-sub { color: var(--gray-500); margin: 0 auto var(--space-8); }
.success-recap {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    margin-bottom: var(--space-8);
    font-size: 14px;
}
.success-recap span { display: block; color: var(--gray-500); font-size: 12.5px; }
.success-recap strong { color: var(--navy-900); }
.success-credentials {
    text-align: left;
    background: var(--blue-50);
    border: 1px solid var(--blue-200);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    margin-bottom: var(--space-8);
}
.success-credentials h2 { display: flex; align-items: center; gap: var(--space-2); font-size: 17px; margin-bottom: var(--space-2); }
.success-credentials > p { font-size: 14px; color: var(--gray-600); margin-bottom: var(--space-4); }
.credentials-grid { display: grid; gap: var(--space-3); }
.credentials-grid > div { display: flex; align-items: center; gap: var(--space-4); font-size: 14px; }
.credentials-grid span { min-width: 110px; color: var(--gray-500); }
.credentials-grid code {
    background: #fff; border: 1px solid var(--gray-200);
    padding: 6px 12px; border-radius: var(--radius-sm);
    font-size: 14px; color: var(--navy-900); font-weight: 600;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: var(--blue-200); padding: var(--space-16) 0 var(--space-8); }
.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}
.footer-brand p { font-size: 14.5px; margin: var(--space-4) 0 var(--space-6); color: var(--gray-400); }
.footer-badges { display: flex; flex-wrap: wrap; gap: var(--space-4); font-size: 13px; }
.footer-badges span { display: inline-flex; align-items: center; gap: 6px; color: var(--blue-200); }

.footer-col h3 {
    color: #fff; font-family: var(--font-body);
    font-size: 13.5px; font-weight: 600;
    text-transform: uppercase; letter-spacing: .06em;
    margin-bottom: var(--space-4);
}
.footer-col ul { list-style: none; padding: 0; display: grid; gap: var(--space-3); font-size: 14.5px; }
.footer-col a { color: var(--gray-400); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.footer-col a:hover { color: #fff; }
.footer-col span { display: inline-flex; align-items: center; gap: 6px; color: var(--gray-400); }

.footer-bottom {
    border-top: 1px solid var(--navy-800);
    padding-top: var(--space-8);
    font-size: 13px; color: var(--gray-500);
    display: grid; gap: var(--space-3);
}
.footer-bottom a { color: var(--gray-400); }
.footer-disclaimer { max-width: 90ch; line-height: 1.6; }

/* ---------- Espace membre ---------- */
.page-member { background: var(--gray-50); min-height: 100vh; display: flex; flex-direction: column; }
.member-main { flex: 1; }

.member-header {
    background: var(--navy-900); color: #fff;
    position: sticky; top: 0; z-index: 50;
    box-shadow: var(--shadow-md);
}
.member-header .header-inner { min-height: 66px; }
.member-header .brand-name { color: #fff; }
.member-header .brand-name em { color: var(--blue-400); }
.member-header .brand-mark { background: rgba(255, 255, 255, .12); }
.member-nav { display: flex; gap: var(--space-2); margin-left: auto; }
.member-nav a {
    display: inline-flex; align-items: center; gap: var(--space-2);
    padding: 9px 16px;
    font-size: 14.5px; font-weight: 500;
    color: var(--blue-200); text-decoration: none;
    border-radius: var(--radius-full);
    transition: background-color .15s ease, color .15s ease;
}
.member-nav a:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.member-nav a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, .14); }

.member-user { display: flex; align-items: center; gap: var(--space-3); }
.member-user-name { font-size: 14.5px; font-weight: 500; }

.member-hero {
    background: linear-gradient(170deg, var(--navy-900), var(--navy-800));
    color: #fff;
    padding: var(--space-12) 0;
}
.member-hero--compact { padding: var(--space-8) 0; }
.member-hero h1 { color: #fff; font-size: clamp(26px, 3.6vw, 36px); margin-bottom: var(--space-2); }
.member-hero p { color: var(--blue-200); }
.member-hero .muted { color: var(--blue-200); display: inline-flex; align-items: center; gap: 6px; }

.breadcrumb { font-size: 13.5px; color: var(--blue-200); margin-bottom: var(--space-4); }
.breadcrumb a { color: var(--blue-200); }
.breadcrumb a:hover { color: #fff; }

.member-section { padding: var(--space-8) 0; }
.member-section-title {
    display: flex; align-items: center; gap: var(--space-3);
    font-size: 20px;
    margin-bottom: var(--space-6);
}
.member-section-title .icon { color: var(--blue-600); }

.member-programs { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.program-card { display: flex; flex-direction: column; gap: var(--space-6); }
.program-card-head { display: flex; gap: var(--space-4); align-items: center; }
.program-card-head h3 { font-size: 19px; }
.program-card-head .muted { font-size: 13.5px; }
.program-card .btn { align-self: flex-start; }

.progress-block { display: grid; gap: var(--space-2); }
.progress-label { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--gray-500); }
.progress-label strong { color: var(--navy-900); }
.progress-block--hero .progress-label { color: var(--blue-200); }
.progress-block--hero .progress-label strong { color: #fff; }
.progress-bar {
    height: 9px; border-radius: var(--radius-full);
    background: var(--gray-200); overflow: hidden;
}
.progress-block--hero .progress-bar { background: rgba(255, 255, 255, .18); max-width: 420px; }
.progress-bar span {
    display: block; height: 100%;
    background: linear-gradient(90deg, var(--blue-500), var(--blue-400));
    border-radius: var(--radius-full);
    transition: width .4s ease;
}

.member-two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.member-links-card p { font-size: 14.5px; margin-bottom: var(--space-4); }
.updates-list { list-style: none; padding: 0; display: grid; gap: var(--space-3); font-size: 14.5px; color: var(--gray-600); }
.update-tag {
    display: inline-block;
    background: var(--blue-100); color: var(--navy-800);
    font-size: 11.5px; font-weight: 600;
    padding: 2px 10px; border-radius: var(--radius-full);
    margin-right: var(--space-2);
    text-transform: uppercase; letter-spacing: .04em;
}

.upgrade-card {
    display: flex; align-items: center; gap: var(--space-8); flex-wrap: wrap;
    background: linear-gradient(150deg, var(--navy-900), var(--navy-800));
    border: none;
}
.upgrade-card h2 { display: flex; align-items: center; gap: var(--space-3); color: #fff; font-size: 21px; margin-bottom: var(--space-2); }
.upgrade-card h2 .icon { color: var(--gold-500); }
.upgrade-card p { color: var(--blue-200); font-size: 15px; }
.upgrade-card > div { flex: 1; min-width: 260px; }

.empty-state { text-align: center; display: grid; justify-items: center; gap: var(--space-3); padding: var(--space-12); }

/* Modules / leçons */
.module-block { margin-bottom: var(--space-6); padding: var(--space-6); }
.module-title {
    display: flex; align-items: center; gap: var(--space-3);
    font-size: 18px;
    margin-bottom: var(--space-4);
}
.module-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; flex-shrink: 0;
    background: var(--blue-100); color: var(--navy-800);
    font-family: var(--font-body); font-size: 14px; font-weight: 700;
    border-radius: var(--radius-sm);
}
.lesson-list, .download-list { list-style: none; padding: 0; display: grid; }
.lesson-list a, .download-list a {
    display: flex; align-items: center; gap: var(--space-4);
    padding: var(--space-3) var(--space-3);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--gray-700);
    transition: background-color .15s ease;
}
.lesson-list a:hover, .download-list a:hover { background: var(--blue-50); }
.lesson-status {
    display: inline-flex; align-items: center; justify-content: center;
    width: 30px; height: 30px; flex-shrink: 0;
    border-radius: var(--radius-full);
    background: var(--gray-100); color: var(--gray-500);
}
.lesson-item--done .lesson-status { background: var(--success-bg); color: var(--success); }
.lesson-item--done .lesson-title { color: var(--gray-400); }
.lesson-title { flex: 1; font-size: 15px; font-weight: 500; }
.lesson-meta { display: flex; align-items: center; gap: var(--space-4); font-size: 13px; color: var(--gray-400); }
.lesson-type {
    background: var(--gray-100); color: var(--gray-500);
    padding: 2px 10px; border-radius: var(--radius-full);
    font-weight: 500;
}
.lesson-duree { display: inline-flex; align-items: center; gap: 4px; }
.download-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 30px; height: 30px; flex-shrink: 0;
    border-radius: var(--radius-full);
    background: var(--blue-100); color: var(--navy-800);
}

/* Leçon (player) */
.player-placeholder {
    aspect-ratio: 16 / 9;
    background: var(--navy-950);
    border: none;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: var(--space-6);
    padding: var(--space-6);
}
.player-inner { text-align: center; display: grid; justify-items: center; gap: var(--space-4); }
.player-play {
    display: inline-flex; color: #fff;
    opacity: .9;
    transition: transform .2s ease, opacity .2s ease;
    cursor: pointer;
}
.player-play:hover { transform: scale(1.08); opacity: 1; }
.player-inner p { color: var(--gray-400); font-size: 14px; max-width: 44ch; }

.lesson-actions { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.lesson-done-note { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--success); font-weight: 500; font-size: 15px; }

.member-footer { padding: var(--space-8) 0; font-size: 13.5px; color: var(--gray-500); text-align: center; }
.member-footer a { color: var(--gray-500); }

/* ---------- Animations reveal (actives uniquement si JS présent) ---------- */
html.js-reveal .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .6s ease, transform .6s ease;
}
html.js-reveal .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    html.js-reveal .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: var(--space-12); }
    .hero-visual { display: none; }
    .cards-grid-3, .pricing-grid { grid-template-columns: 1fr 1fr; }
    .pricing-card--featured { transform: none; }
    .pricing-card--featured:hover { transform: translateY(-4px); }
    .stats-inner { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
    .reassurance-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
    .difference-list { grid-template-columns: 1fr; }
    .checkout-grid { grid-template-columns: 1fr; }
    .checkout-recap { position: static; }
    .auth-wrap { grid-template-columns: 1fr; gap: var(--space-8); }
}

@media (max-width: 768px) {
    .section { padding: var(--space-16) 0; }
    .container { padding-inline: var(--space-4); }

    .nav-toggle { display: inline-flex; }
    .main-nav {
        display: none;
        position: absolute; top: 100%; left: 0; right: 0;
        background: #fff;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
        padding: var(--space-4) var(--space-6) var(--space-6);
    }
    .nav-open .main-nav { display: block; }
    .main-nav ul { flex-direction: column; gap: 0; }
    .main-nav a { display: block; padding: var(--space-4) 0; font-size: 16px; border-bottom: none; }
    .main-nav a[aria-current="page"] { border-bottom: none; color: var(--blue-600); }
    .link-login { display: none; }

    .cards-grid-3, .cards-grid-2, .pricing-grid { grid-template-columns: 1fr; }
    .member-programs, .member-two-cols { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .success-recap { grid-template-columns: 1fr; text-align: left; }
    .faq-more { flex-direction: column; align-items: flex-start; }
    .faq-more .btn { margin-left: 0; }
    .lesson-meta .lesson-type { display: none; }
    .hero { padding: var(--space-12) 0 var(--space-16); }
    .member-nav span { display: none; }
    .member-nav a { padding: 9px 12px; }
    .member-user-name { display: none; }
}

@media (max-width: 560px) {
    .stats-inner { grid-template-columns: 1fr 1fr; }
    .reassurance-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-actions .btn { width: 100%; }
    .checkout-steps { gap: var(--space-3); }
    .lesson-list a, .download-list a { flex-wrap: wrap; }
}

/* ---- Pages légales (mentions, CGV) ---- */
.legal-content h2 { margin: var(--space-8) 0 var(--space-3); font-size: 1.35rem; color: var(--navy-900); }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { margin-bottom: var(--space-3); line-height: 1.7; }
.legal-content ul { margin: 0 0 var(--space-3) var(--space-5); line-height: 1.7; }
.legal-content li { margin-bottom: var(--space-1); }
.legal-updated { margin-top: var(--space-8); font-size: 0.9rem; opacity: 0.7; font-style: italic; }