/* =========================
   LANDING — GÉNÉRAL
========================= */

.landing-body {
    background: var(--fond-page);
}

.landing-bouton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 22px;
    font-size: 15px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease,
        box-shadow 0.15s ease, opacity 0.15s ease;
}

.landing-bouton-large {
    padding: 15px 30px;
    font-size: 16px;
}

.landing-bouton-primaire {
    color: white;
    background: linear-gradient(
        90deg,
        var(--orange),
        var(--orange-fonce)
    );
    box-shadow: 0 6px 18px rgba(255, 106, 0, 0.35);
}

.landing-bouton-primaire:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(255, 106, 0, 0.45);
}

.landing-bouton-secondaire {
    color: var(--anthracite);
    background: white;
}

.landing-bouton-secondaire:hover {
    opacity: 0.85;
}

.landing-bouton-contour {
    color: var(--anthracite);
    background: transparent;
    border-color: var(--bordure);
}

.landing-bouton-contour:hover {
    background: var(--fond-page);
}

.landing-bouton-fantome {
    color: white;
    background: transparent;
    border-color: rgba(255, 255, 255, 0.35);
}

.landing-bouton-fantome:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* =========================
   LANDING — EN-TÊTE
========================= */

.landing-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--anthracite);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.landing-header-contenu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 20px;
}

.landing-logo-lien {
    display: inline-flex;
    flex-shrink: 0;
}

.landing-logo-image {
    height: 48px;
    width: auto;
}

.landing-nav {
    display: flex;
    gap: 28px;
}

.landing-nav a {
    color: #e2e8f0;
    font-size: 15px;
    font-weight: bold;
    text-decoration: none;
}

.landing-nav a:hover,
.landing-nav a.actif {
    color: var(--orange-clair);
}

.landing-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.landing-bouton-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    padding: 0;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.landing-bouton-burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.landing-bouton-burger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.landing-bouton-burger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.landing-bouton-burger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* =========================
   LANDING — HERO
========================= */

.landing-hero {
    background: radial-gradient(
            120% 140% at 85% 0%,
            rgba(255, 143, 31, 0.16),
            transparent 55%
        ),
        var(--anthracite);
    color: white;
    padding: 70px 20px 90px;
}

.landing-hero-contenu {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.landing-badge {
    display: inline-block;
    padding: 7px 16px;
    margin-bottom: 22px;
    font-size: 13px;
    font-weight: bold;
    color: var(--orange-clair);
    background: rgba(255, 143, 31, 0.15);
    border: 1px solid rgba(255, 143, 31, 0.35);
    border-radius: 999px;
}

.landing-titre {
    margin: 0 0 24px;
    font-size: 42px;
    line-height: 1.2;
}

.landing-sous-titre {
    max-width: 480px;
    margin: 0 0 30px;
    color: #cbd5e1;
    font-size: 17px;
    line-height: 1.6;
}

.landing-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 14px;
}

.landing-hero-note {
    margin: 0;
    color: #94a3b8;
    font-size: 13px;
}

.landing-hero-visuel {
    position: relative;
    display: flex;
    justify-content: center;
}

.landing-mockup-lueur {
    position: absolute;
    inset: -30px;
    background: linear-gradient(
        135deg,
        var(--orange),
        var(--orange-fonce)
    );
    filter: blur(70px);
    opacity: 0.35;
    border-radius: 50%;
}

.landing-carrousel {
    position: relative;
    width: 100%;
    max-width: 400px;
    color: var(--texte-principal);
    background: var(--fond-carte);
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    overflow: hidden;
}

.landing-mockup-barre {
    display: flex;
    gap: 6px;
    padding: 16px 18px 12px;
}

.landing-mockup-barre span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--bordure);
}

.landing-carrousel-cadre {
    position: relative;
    width: 100%;
    aspect-ratio: 1280 / 800;
    background: var(--fond-page);
}

.landing-carrousel-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.landing-carrousel-image.active {
    opacity: 1;
}

.landing-carrousel-pied {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 18px;
    border-top: 1px solid var(--bordure);
}

.landing-carrousel-legende {
    font-size: 13px;
    font-weight: bold;
    color: var(--anthracite);
}

.landing-carrousel-puces {
    display: flex;
    gap: 8px;
}

.landing-carrousel-puce {
    width: 8px;
    height: 8px;
    padding: 0;
    background: var(--bordure);
    border: 0;
    border-radius: 50%;
    cursor: pointer;
}

.landing-carrousel-puce.active {
    background: linear-gradient(
        90deg,
        var(--orange),
        var(--orange-fonce)
    );
}

/* =========================
   LANDING — TARIFS
========================= */

.landing-tarifs-hero {
    background: radial-gradient(
            120% 140% at 85% 0%,
            rgba(255, 143, 31, 0.16),
            transparent 55%
        ),
        var(--anthracite);
    color: white;
    padding: 70px 20px;
    text-align: center;
}

.landing-sous-titre-centree {
    max-width: 480px;
    margin: 0 auto;
}

.landing-grille-prix {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: center;
    gap: 32px;
}

.landing-carte-prix {
    position: relative;
    flex: 1 1 380px;
    max-width: 440px;
    padding: 40px 36px;
    text-align: center;
    background: var(--fond-carte);
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
    box-shadow: var(--ombre);
}

.landing-carte-prix-bientot {
    opacity: 0.85;
}

.landing-carte-prix-vedette {
    border: 2px solid var(--orange);
    box-shadow: 0 12px 32px rgba(255, 143, 31, 0.25);
    transform: scale(1.02);
}

.landing-prix-ruban {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    font-size: 13px;
    font-weight: bold;
    color: white;
    white-space: nowrap;
    background: linear-gradient(
        90deg,
        var(--orange),
        var(--orange-fonce)
    );
    border-radius: 999px;
    box-shadow: 0 4px 10px rgba(255, 106, 0, 0.35);
}

.landing-prix-valeur-attente {
    font-size: 28px;
}

.landing-prix-etiquette {
    display: inline-block;
    padding: 6px 14px;
    margin-bottom: 18px;
    font-size: 13px;
    font-weight: bold;
    color: var(--orange-fonce);
    background: rgba(255, 143, 31, 0.12);
    border-radius: 999px;
}

.landing-prix-etiquette-promo {
    color: white;
    background: linear-gradient(
        90deg,
        var(--orange),
        var(--orange-fonce)
    );
}

.landing-prix-montant {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    margin-bottom: 10px;
}

.landing-prix-valeur {
    color: var(--anthracite);
    font-size: 48px;
    font-weight: bold;
}

.landing-prix-valeur-barree {
    color: var(--texte-secondaire);
    font-size: 24px;
    text-decoration: line-through;
}

.landing-prix-periode {
    color: var(--texte-secondaire);
    font-size: 16px;
}

.landing-prix-description {
    margin: 0 0 26px;
    color: var(--texte-secondaire);
}

.landing-prix-cta {
    width: 100%;
}

.landing-prix-note {
    margin: 12px 0 30px;
    color: var(--texte-secondaire);
    font-size: 13px;
}

.landing-liste-fonctionnalites {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 0;
    padding: 26px 0 0;
    list-style: none;
    text-align: left;
    border-top: 1px solid var(--bordure);
}

.landing-liste-fonctionnalites li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--texte-principal);
    line-height: 1.4;
}

.landing-coche {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: white;
    font-size: 12px;
    font-weight: bold;
    background: var(--succes);
    border-radius: 50%;
}

/* =========================
   LANDING — SECTIONS
========================= */

.landing-section {
    padding: 80px 20px;
}

.landing-section-alt {
    background: var(--fond-carte);
    border-top: 1px solid var(--bordure);
    border-bottom: 1px solid var(--bordure);
}

.landing-titre-section {
    max-width: 1200px;
    margin: 0 auto 40px;
    color: var(--anthracite);
    font-size: 30px;
    text-align: center;
}

.landing-etapes {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    max-width: 1200px;
    margin: 0 auto;
}

.landing-etape {
    padding: 30px 24px;
    text-align: center;
    background: var(--fond-carte);
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
    box-shadow: var(--ombre);
}

.landing-etape-numero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin-bottom: 14px;
    color: white;
    font-weight: bold;
    background: linear-gradient(
        90deg,
        var(--orange),
        var(--orange-fonce)
    );
    border-radius: 50%;
}

.landing-etape h3 {
    margin: 0 0 8px;
    color: var(--anthracite);
}

.landing-etape p {
    margin: 0;
    color: var(--texte-secondaire);
    line-height: 1.5;
}

.landing-grille-fonctionnalites {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    max-width: 1200px;
    margin: 0 auto;
}

.landing-carte-fonctionnalite {
    padding: 26px 22px;
    background: var(--fond-page);
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
}

.landing-icone {
    display: inline-block;
    margin-bottom: 10px;
    font-size: 26px;
}

.landing-carte-fonctionnalite h3 {
    margin: 0 0 8px;
    color: var(--anthracite);
}

.landing-carte-fonctionnalite p {
    margin: 0;
    color: var(--texte-secondaire);
    line-height: 1.5;
}

.landing-grille-arguments {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.landing-argument {
    padding-left: 18px;
    border-left: 3px solid var(--orange);
}

.landing-argument h3 {
    margin: 0 0 8px;
    color: var(--anthracite);
}

.landing-argument p {
    margin: 0;
    color: var(--texte-secondaire);
    line-height: 1.5;
}

.landing-faq {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 800px;
    margin: 0 auto;
}

.landing-faq-item {
    padding: 16px 20px;
    background: var(--fond-page);
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
}

.landing-faq-item summary {
    font-weight: bold;
    color: var(--anthracite);
    cursor: pointer;
    list-style: none;
}

.landing-faq-item summary::-webkit-details-marker {
    display: none;
}

.landing-faq-item summary::after {
    float: right;
    content: "+";
    color: var(--orange-fonce);
    font-weight: bold;
}

.landing-faq-item[open] summary::after {
    content: "−";
}

.landing-faq-item p {
    margin: 12px 0 0;
    color: var(--texte-secondaire);
    line-height: 1.6;
}

.landing-faq-item a {
    color: var(--orange-fonce);
}

.landing-cta-finale {
    padding: 70px 20px;
    color: white;
    text-align: center;
    background: linear-gradient(
        90deg,
        var(--anthracite),
        #33363f
    );
}

.landing-cta-finale h2 {
    max-width: 600px;
    margin: 0 auto 26px;
    font-size: 28px;
}

.landing-section-serree {
    padding-top: 30px;
    padding-bottom: 30px;
}

.landing-bandeau-bienvenue {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 18px 24px;
    margin: 0 auto 20px;
    max-width: 900px;
    text-align: center;
    background: rgba(255, 143, 31, 0.12);
    border-bottom: 2px solid var(--orange);
}

.landing-bandeau-bienvenue[hidden] {
    display: none;
}

.landing-bandeau-bienvenue p {
    margin: 0;
    color: var(--anthracite);
    font-weight: 600;
}

.landing-offre-lancement {
    max-width: 620px;
    margin: 0 auto;
    padding: 36px 40px;
    text-align: center;
    background: var(--fond-carte);
    border: 2px solid var(--orange);
    border-radius: var(--rayon);
    box-shadow: 0 12px 32px rgba(255, 143, 31, 0.2);
}

.landing-offre-lancement-badge {
    display: inline-block;
    padding: 6px 16px;
    margin-bottom: 16px;
    font-size: 13px;
    font-weight: bold;
    color: var(--orange-fonce);
    background: rgba(255, 143, 31, 0.12);
    border-radius: 999px;
}

.landing-offre-lancement h2 {
    max-width: 500px;
    margin: 0 auto 12px;
    color: var(--anthracite);
    font-size: 26px;
}

.landing-offre-lancement p {
    max-width: 460px;
    margin: 0 auto 26px;
    color: var(--texte-secondaire);
}

/* =========================
   LANDING — RESPONSIVE
========================= */

@media (max-width: 900px) {
    .landing-hero-contenu {
        grid-template-columns: 1fr;
    }

    .landing-hero-texte {
        text-align: center;
    }

    .landing-sous-titre {
        max-width: none;
        margin-left: auto;
        margin-right: auto;
    }

    .landing-hero-actions {
        justify-content: center;
    }

    .landing-hero-visuel {
        margin-top: 20px;
    }

    .landing-etapes,
    .landing-grille-fonctionnalites,
    .landing-grille-arguments {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .landing-bouton-burger {
        display: flex;
    }

    .landing-header-contenu {
        flex-wrap: wrap;
    }

    .landing-nav {
        display: none;
        order: 10;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        width: 100%;
        padding-top: 14px;
        margin-top: 14px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .landing-nav.landing-nav-ouverte {
        display: flex;
    }

    .landing-nav a {
        width: 100%;
        padding: 10px 0;
    }

    .landing-titre {
        font-size: 30px;
    }

    .landing-header-actions .landing-bouton {
        padding: 9px 14px;
        font-size: 13px;
    }

    .landing-etapes,
    .landing-grille-fonctionnalites,
    .landing-grille-arguments {
        grid-template-columns: 1fr;
    }

    .landing-carte-prix {
        padding: 30px 22px;
    }
}