/* =====================================================
       Split chooser & Worlds — version optimisée GPU
       ===================================================== */

    /* ── Split chooser ────────────────────────────────── */
    .split-chooser {
      display: flex;
      height: 100svh; min-height: 560px;
      overflow: hidden; position: relative;
      background: #050b1f;
    }

    .split-side {
      position: relative; flex: 1;
      display: flex; align-items: center; justify-content: center;
      overflow: hidden; cursor: pointer;
      will-change: flex;
      transition: flex .5s cubic-bezier(.4,0,.2,1);
      --photo: none;
    }

    /* Couche 1 : fond gradient + photo */
    .split-side::before {
      content: ''; position: absolute; inset: 0;
      background:
        var(--photo) center/cover no-repeat,
        var(--base-grad);
      transition: transform .6s ease;
    }
    .split-car      { --base-grad: linear-gradient(135deg,#0a2460 0%,#1e56c8 60%,#3672e6 100%); --photo: url('../img/autovoituredemo.webp'); }
    .split-moto-side{ --base-grad: linear-gradient(135deg,#5c0a0a 0%,#a01818 50%,#d63030 100%); --photo: url('../img/automotodemo.webp'); }

    /* Couche 2 : overlay couleur — opacité contrôlée via transition pour révéler la photo */
    .split-overlay {
      position: absolute; inset: 0; pointer-events: none; z-index: 1;
      transition: opacity .55s cubic-bezier(.4,0,.2,1);
    }
    .split-car       .split-overlay { background: linear-gradient(135deg,rgba(10,36,96,1) 0%,rgba(30,86,200,1) 100%); opacity:.55; }
    .split-moto-side .split-overlay { background: linear-gradient(135deg,rgba(92,10,10,1) 0%,rgba(196,43,43,1) 100%); opacity:.55; }

    /* Couche 2 : texture/profondeur (visible toujours, encore plus quand pas de photo) */
    .split-side::after {
      content: ''; position: absolute; inset: 0; pointer-events: none;
      background:
        /* lueur radiale top-left */
        radial-gradient(circle at 20% 15%, rgba(255,255,255,.18), transparent 45%),
        /* ombre bas-droite pour la profondeur */
        radial-gradient(circle at 85% 90%, rgba(0,0,0,.4), transparent 50%),
        /* lignes diagonales subtiles (effet vitesse) */
        repeating-linear-gradient(115deg, transparent 0 60px, rgba(255,255,255,.025) 60px 61px),
        /* grain léger pour matité premium */
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
    }

    /* Hover desktop : côté actif → overlay quasi transparent (photo révélée)
                       côté opposé → overlay renforcé (contraste + fort) */
    .split-chooser.hover-car  .split-car       .split-overlay,
    .split-chooser.hover-moto .split-moto-side .split-overlay { opacity: .18; }

    .split-chooser.hover-car  .split-moto-side .split-overlay,
    .split-chooser.hover-moto .split-car       .split-overlay { opacity: .78; }

    /* Expansion flex desktop — modérée 1.3/0.7 (le JS track la souris sur le container
       entier, pas sur les boutons → pas de "bouton qui fuit") */
    @media (min-width: 769px) {
      .split-chooser.hover-car  .split-car       { flex: 1.3; }
      .split-chooser.hover-car  .split-moto-side { flex: 0.7; }
      .split-chooser.hover-moto .split-moto-side { flex: 1.3; }
      .split-chooser.hover-moto .split-car       { flex: 0.7; }
    }

    /* Contenu — léger fade du côté non-hover */
    .split-content {
      position: relative; z-index: 2;
      text-align: center; color: #fff; padding: 2.5rem 2rem;
      pointer-events: none;
      will-change: opacity, transform;
      transition: opacity .35s ease, transform .35s ease;
      max-width: 480px;
    }
    .split-chooser.hover-car  .split-moto-side .split-content,
    .split-chooser.hover-moto .split-car        .split-content {
      opacity: .4;
    }

    /* Icône SVG du split */
    .split-icon {
      display: inline-flex;
      width: clamp(72px, 9vw, 112px);
      height: clamp(72px, 9vw, 112px);
      margin-bottom: 1.5rem;
      padding: 1.1rem;
      border-radius: 50%;
      background: rgba(255,255,255,.08);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border: 1px solid rgba(255,255,255,.18);
      color: #fff;
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,.2),
        0 12px 32px rgba(0,0,0,.25);
      transition: transform .5s cubic-bezier(.4,0,.2,1);
    }
    .split-icon svg { width: 100%; height: 100%; }
    .split-chooser.hover-car  .split-car       .split-icon,
    .split-chooser.hover-moto .split-moto-side .split-icon {
      transform: scale(1.08) rotate(-3deg);
    }

    /* Textes du split */
    .split-title {
      font-family: var(--font-display, "Sora", sans-serif);
      font-size: clamp(2.4rem,5.5vw,4.4rem); font-weight: 900;
      letter-spacing: -.03em; margin: 0 0 .8rem; color: #fff;
      text-shadow: 0 4px 20px rgba(0,0,0,.35);
    }
    .split-sub {
      font-size: 1rem; opacity: .85; letter-spacing: .08em;
      margin: 0 0 2.2rem; display: block;
      text-transform: uppercase; font-weight: 600;
      text-shadow: 0 1px 6px rgba(0,0,0,.4);
    }

    /* Bouton d'invitation — pulse discret */
    .split-cta-btn {
      display: inline-flex; align-items: center; gap: .6rem;
      padding: .9rem 2.2rem;
      border: 2px solid rgba(255,255,255,.55); border-radius: 999px;
      font-size: 1rem; font-weight: 700; color: #fff;
      backdrop-filter: blur(4px);
      -webkit-backdrop-filter: blur(4px);
      transition: background .25s, border-color .25s, transform .25s, gap .25s;
      animation: pulse-ring 2.6s ease-in-out infinite;
    }
    .split-cta-btn .arrow { transition: transform .25s ease; display: inline-block; }
    @keyframes pulse-ring {
      0%,100% { box-shadow: 0 0 0 0 rgba(255,255,255,.25); }
      50%     { box-shadow: 0 0 0 14px rgba(255,255,255,0); }
    }
    .split-chooser.hover-car  .split-car       .split-cta-btn,
    .split-chooser.hover-moto .split-moto-side .split-cta-btn {
      background: rgba(255,255,255,.22); border-color: #fff;
      transform: scale(1.05); animation: none; gap: .9rem;
    }
    .split-chooser.hover-car  .split-car       .split-cta-btn .arrow,
    .split-chooser.hover-moto .split-moto-side .split-cta-btn .arrow {
      transform: translateX(3px);
    }

    /* Trait séparateur */
    .split-divider {
      position: absolute; left: 50%; top: 10%; bottom: 10%; width: 2px;
      background: rgba(255,255,255,.2); z-index: 2; pointer-events: none;
      transform: translateX(-50%);
      transition: opacity .3s;
    }
    .split-chooser.hover-car .split-divider,
    .split-chooser.hover-moto .split-divider { opacity: 0; }

    /* Mobile : sélecteur empilé verticalement (panneaux pleine largeur) */
    @media (max-width: 700px) {
      .split-chooser { flex-direction: column; height: auto; min-height: 0; }
      .split-side { min-height: 46svh; width: 100%; }
      .split-divider {
        left: 12%; right: 12%; top: 50%; bottom: auto;
        width: auto; height: 2px; transform: translateY(-50%);
      }
      .split-content { padding: 2rem 1.4rem; max-width: 100%; }
      .split-sub { margin-bottom: 1.5rem; }
    }

    /* Kicker en haut */
    .split-kicker {
      position: absolute; top: 1.5rem; left: 50%; transform: translateX(-50%);
      z-index: 3; color: rgba(255,255,255,.7); font-size: .85rem;
      font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
      white-space: nowrap; pointer-events: none;
      background: rgba(0,0,0,.2); padding: .4rem 1.2rem; border-radius: 999px;
    }

    /* ── Worlds wrapper — caché jusqu'au premier choix ── */
    .worlds-wrapper {
      position: relative;
      display: none;
      overflow: hidden; /* clip le monde inactif pour éviter espace fantôme */
    }

    .worlds-wrapper.is-revealed {
      display: block;
      animation: worldsReveal .6s cubic-bezier(.2,.7,.3,1) both;
    }

    @keyframes worldsReveal {
      from { opacity: 0; transform: translateY(28px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    /* Hint sous le split chooser (visible tant qu'aucun choix n'est fait) */
    .split-hint {
      position: absolute;
      bottom: 1.5rem; left: 50%;
      transform: translateX(-50%);
      z-index: 4;
      color: rgba(255,255,255,.75);
      font-size: .85rem; font-weight: 600;
      letter-spacing: .08em; text-transform: uppercase;
      display: inline-flex; align-items: center; gap: .5rem;
      pointer-events: none;
      animation: hintBounce 2.6s ease-in-out infinite;
    }
    body.mode-voiture .split-hint,
    body.mode-moto    .split-hint { opacity: 0; transition: opacity .3s ease; }

    .split-hint::after {
      content: ''; width: 8px; height: 8px;
      border-right: 2px solid currentColor;
      border-bottom: 2px solid currentColor;
      transform: rotate(45deg);
      display: inline-block;
    }
    @keyframes hintBounce {
      0%, 100% { transform: translate(-50%, 0); }
      50%      { transform: translate(-50%, 6px); }
    }

    /* Worlds eux-mêmes — transition d'un monde à l'autre */
    .world {
      position: absolute; top: 0; left: 0; right: 0;
      opacity: 0; visibility: hidden; pointer-events: none;
      will-change: opacity, transform;
      transition: opacity .45s ease, transform .45s ease;
      transform: translateY(12px);
    }

    .world.is-active {
      position: relative;
      opacity: 1; visibility: visible; pointer-events: auto;
      transform: translateY(0);
    }

    /* Direction glissement selon le mode */
    body.mode-moto    .world-voiture:not(.is-active) { transform: translateX(-20px); }
    body.mode-voiture .world-moto:not(.is-active)    { transform: translateX( 20px); }

    /* ── Bouton flottant switch ────────────────────────── */
    .mode-switcher {
      position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 200;
      display: flex; gap: .3rem;
      background: rgba(5,12,35,.92); backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px); border-radius: 999px;
      padding: .3rem; box-shadow: 0 8px 28px rgba(0,0,0,.4);
      opacity: 0; pointer-events: none;
      transform: translateY(1rem) scale(.95);
      transition: opacity .35s ease, transform .35s ease;
    }
    body.mode-voiture .mode-switcher,
    body.mode-moto    .mode-switcher { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }

    .mode-btn {
      padding: .55rem 1.3rem; border-radius: 999px; border: none;
      font-size: .88rem; font-weight: 700; cursor: pointer;
      background: transparent; color: rgba(255,255,255,.4);
      transition: background .2s, color .2s;
    }
    .mode-btn:hover { color: rgba(255,255,255,.75); }
    body.mode-voiture .mode-btn[data-mode="voiture"] { background: #fff; color: #0d2f76; }
    body.mode-moto    .mode-btn[data-mode="moto"]    { background: #fff; color: #b52222; }

    /* ── Moto — couleurs ───────────────────────────────── */
    .world-moto .section-kicker  { color: #b52222; }
    .world-moto .card-feature    { border-top-color: #b52222; }
    .world-moto .btn-primary     { background: #b52222; border-color: #b52222; }
    .world-moto .btn-primary:hover { background: #8f1a1a; }
    .world-moto .price-highlight { border-top-color: #b52222; }
    .world-moto .badge           { background: #fce8e8; color: #b52222; }

    /* ──────────────────────────────────────────────────────────
       PLACEHOLDERS — visuels gris pour contenu à fournir
       ────────────────────────────────────────────────────────── */
    .placeholder-block {
      position: relative;
      background:
        repeating-linear-gradient(45deg, rgba(0,0,0,.02) 0 12px, rgba(0,0,0,.04) 12px 24px),
        linear-gradient(135deg, #e9edf3 0%, #d8deea 100%);
      border: 1px dashed rgba(13,47,118,.25);
      border-radius: 18px;
      display: flex; align-items: center; justify-content: center;
      color: #5a6a85;
      overflow: hidden;
    }
    .placeholder-block .placeholder-content {
      text-align: center; padding: 1.5rem;
      display: flex; flex-direction: column; align-items: center; gap: .5rem;
    }
    .placeholder-block svg { width: 56px; height: 56px; opacity: .55; }
    .placeholder-block .placeholder-label {
      font-weight: 700; letter-spacing: .04em;
      text-transform: uppercase; font-size: .85rem;
    }
    .placeholder-block .placeholder-meta {
      font-size: .78rem; opacity: .7;
    }
    .placeholder-block.placeholder-photo-portrait { aspect-ratio: 4/5; min-height: 380px; }
    .placeholder-block.placeholder-photo-landscape { aspect-ratio: 3/2; min-height: 220px; }

    .placeholder-tag {
      display: inline-block;
      padding: .15rem .55rem;
      background: rgba(13,47,118,.08);
      color: #0d2f76;
      border: 1px dashed rgba(13,47,118,.35);
      border-radius: 999px;
      font-size: .68rem; font-weight: 700;
      letter-spacing: .08em; text-transform: uppercase;
      vertical-align: middle;
      margin-left: .35rem;
    }
    .placeholder-inline { color: #5a6a85; font-style: italic; }

    /* ──────────────────────────────────────────────────────────
       MÉTHODE — 4 piliers en grid 2x2 avec icônes
       ────────────────────────────────────────────────────────── */
    /* Cascade diagonale : 4 panneaux qui descendent en escalier */
    .method-grid {
      display: flex; flex-direction: column; gap: 1rem;
      max-width: 1060px; margin: 0 auto;
    }
    .method-card { width: 64%; }
    .method-card:nth-child(1) { margin-left: 0; }
    .method-card:nth-child(2) { margin-left: 12%; }
    .method-card:nth-child(3) { margin-left: 24%; }
    .method-card:nth-child(4) { margin-left: 36%; }
    .method-card {
      background: #fff;
      border: 1px solid rgba(13,47,118,.08);
      border-radius: 18px;
      padding: 1.75rem;
      display: flex; gap: 1rem;
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .method-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 18px 40px rgba(13,47,118,.10);
      border-color: rgba(13,47,118,.18);
    }
    .method-icon {
      flex-shrink: 0;
      width: 60px; height: 60px;
      position: relative;
      display: inline-flex; align-items: center; justify-content: center;
      filter: drop-shadow(0 4px 8px rgba(13,47,118,.14));
      transition: transform .25s ease;
    }
    .method-card:hover .method-icon { transform: scale(1.06); }
    .method-icon svg { width: 26px; height: 26px; position: relative; z-index: 1; }

    /* ── Panneaux de signalisation ── */
    /* Carré bleu (indication) */
    .sign-sq-blue { background: #0d47a1; border-radius: 9px; color: #fff;
      box-shadow: inset 0 0 0 2px rgba(255,255,255,.9), inset 0 0 0 3px #0d47a1; }
    /* Rond bleu (obligation) */
    .sign-cir-blue { background: #0d47a1; border-radius: 50%; color: #fff;
      box-shadow: inset 0 0 0 2px rgba(255,255,255,.9), inset 0 0 0 3px #0d47a1; }
    /* Rond rouge (interdiction) */
    .sign-cir-red { background: #fff; border-radius: 50%; color: #0d2f76;
      box-shadow: inset 0 0 0 5px #d51c1c; }
    /* Triangle rouge (danger) */
    .sign-tri-red { background: transparent; color: #0d2f76; }
    .sign-tri-red::before {
      content: ""; position: absolute; inset: 0;
      background: #d51c1c;
      clip-path: polygon(50% 1%, 99% 95%, 1% 95%);
    }
    .sign-tri-red::after {
      content: ""; position: absolute; inset: 0;
      background: #fff;
      clip-path: polygon(50% 16%, 87% 87%, 13% 87%);
    }
    .sign-tri-red svg { transform: translateY(6px); width: 22px; height: 22px; }

    /* Accent coloré de la carte selon son panneau */
    .method-card.m-red  { border-top: 3px solid #d51c1c; }
    .method-card.m-blue { border-top: 3px solid #0d47a1; }
    .method-card h3 { margin: 0 0 .35rem; font-size: 1.1rem; }
    .method-card p  { margin: 0; color: var(--muted); line-height: 1.55; font-size: .95rem; }
    /* Tablette : cascade plus douce */
    @media (max-width: 1000px) {
      .method-card { width: 78%; }
      .method-card:nth-child(2) { margin-left: 8%; }
      .method-card:nth-child(3) { margin-left: 16%; }
      .method-card:nth-child(4) { margin-left: 22%; }
    }
    /* Mobile : pleine largeur empilée */
    @media (max-width: 700px) {
      .method-card,
      .method-card:nth-child(1),
      .method-card:nth-child(2),
      .method-card:nth-child(3),
      .method-card:nth-child(4) { width: 100%; margin-left: 0; }
    }

    /* ──────────────────────────────────────────────────────────
       AVIS — cartes témoignages avec étoiles
       ────────────────────────────────────────────────────────── */
    .reviews-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
    }
    .review-card {
      background: #fff;
      border: 1px solid rgba(13,47,118,.08);
      border-radius: 18px;
      padding: 1.75rem;
      display: flex; flex-direction: column; gap: 1rem;
      box-shadow: 0 6px 24px rgba(13,47,118,.04);
    }
    .review-card .stars {
      color: #f5b400; font-size: 1.1rem; letter-spacing: .1em;
    }
    .review-card blockquote {
      margin: 0; font-size: 1rem; line-height: 1.6; color: #1a2540;
      font-style: italic;
    }
    .review-card figcaption {
      display: flex; flex-direction: column; gap: .15rem;
      padding-top: 1rem; border-top: 1px solid rgba(13,47,118,.08);
      font-size: .9rem; color: var(--muted);
    }
    .review-card figcaption strong { color: #0d2f76; font-style: normal; }
    @media (max-width: 900px) {
      .reviews-grid { grid-template-columns: 1fr; }
    }

    /* ──────────────────────────────────────────────────────────
       SPLIT INTRO — header avant le split-chooser (eyebrow + H2)
       ────────────────────────────────────────────────────────── */
    .split-intro {
      text-align: center;
      padding: 3.5rem 1rem 2rem;
      max-width: 720px; margin: 0 auto;
    }
    .split-intro .eyebrow {
      justify-content: center; color: #0d2f76;
    }
    .split-intro h2 {
      font-size: clamp(1.8rem, 4vw, 2.6rem);
      margin: .5rem 0 .8rem;
    }
    .split-intro p {
      color: var(--muted); line-height: 1.6;
      max-width: 55ch; margin: 0 auto;
    }

    /* ──────────────────────────────────────────────────────────
       CTA FINAL — bloc conversion 3 canaux (téléphone / WA / form)
       ────────────────────────────────────────────────────────── */
    .cta-final {
      position: relative;
      padding: 5rem 1rem 5.5rem;
      background:
        radial-gradient(circle at 15% 20%, rgba(54,114,230,.22), transparent 55%),
        radial-gradient(circle at 85% 80%, rgba(13,47,118,.35), transparent 55%),
        linear-gradient(135deg, #0a2460 0%, #1a3a8a 60%, #1e56c8 100%);
      color: #fff;
      overflow: visible;
    }
    .cta-checker {
      position: absolute; top: 0; left: 0; right: 0; height: 16px; z-index: 2;
      background-color: rgba(255,255,255,.14);
      background-image:
        conic-gradient(rgba(255,255,255,.92) 90deg, transparent 90deg 180deg, rgba(255,255,255,.92) 180deg 270deg, transparent 270deg);
      background-size: 16px 16px;
      opacity: .5;
    }
    /* ── Rond-point final ── */
    .cta-roundabout {
      position: absolute;
      top: 52%; left: 50%;
      transform: translate(-50%, -50%);
      width: clamp(250px, 30vw, 330px);
      z-index: 0;
      pointer-events: none;
    }
    .cta-roundabout svg { display: block; width: 100%; height: auto; overflow: visible; }
    /* Extension montante : visible seulement après choix d'un monde, masquée si le détail hors-forfait est ouvert */
    .rd-ext { transition: opacity .25s ease; }
    /* Connecteur calibré pour la mise en page voiture : affiché en mode voiture uniquement */
    body:not(.mode-voiture) .rd-ext { display: none; }
    body.hf-open .rd-ext { display: none; }
    body.formules-open .rd-ext { display: none; }
    /* Le connecteur est un tracé calibré pour le grand écran :
       masqué en tablette/mobile où la mise en page diffère (sinon il déborde) */
    @media (max-width: 1499px) {
      .rd-ext { display: none; }
    }
    .rd-asphalt {
      fill: none; stroke: #1e2235; stroke-width: 40;
      stroke-linecap: round; stroke-linejoin: round;
    }
    .rd-disc { fill: #1e2235; }
    .rd-dash {
      fill: none; stroke: #f5d020; stroke-width: 3.6;
      stroke-dasharray: 20 18; stroke-linecap: butt;
    }
    .rd-ring-dash {
      fill: none; stroke: #f5d020; stroke-width: 3.5;
      stroke-dasharray: 0.1 10; stroke-linecap: round;
    }
    .rd-island { fill: #2ea35c; }
    .rd-island-ring { fill: none; stroke: rgba(245,208,32,.65); stroke-width: 3; }

    .cta-channels-road { position: relative; z-index: 1; }

    .cta-final::before {
      content: ''; position: absolute; inset: 0; pointer-events: none;
      background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
    }
    .cta-final .container { position: relative; z-index: 1; }
    .cta-final .section-head {
      text-align: center;
      max-width: 640px;
      margin: 0 auto 2.5rem;
      position: relative;
      z-index: 2;
    }
    .cta-final .section-head > * { text-align: center; }
    .cta-final .eyebrow {
      display: inline-flex;
      justify-content: center;
      color: rgba(255,255,255,.85);
    }
    .cta-final .eyebrow::before,
    .cta-final .eyebrow::after { background: rgba(255,255,255,.4); }
    .cta-final h2 {
      color: #fff;
      font-size: clamp(2rem, 4.5vw, 3rem);
      margin: .5rem auto .8rem;
      text-align: center;
    }
    .cta-final .lead {
      color: rgba(255,255,255,.85);
      font-size: 1.05rem;
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }

    .cta-channels {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
      max-width: 1000px; margin: 0 auto;
    }
    /* Cartes contact : grille simple par défaut (tablette / mobile) */
    .cta-channels-road {
      position: relative;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.25rem;
      max-width: 1000px;
      margin: 0 auto;
    }
    /* Tablette étroite / mobile : une seule colonne */
    @media (max-width: 760px) {
      .cta-channels-road { grid-template-columns: 1fr; max-width: 440px; }
    }

    /* Rond-point masqué tant qu'on n'est pas en grand écran */
    @media (max-width: 1499px) {
      .cta-roundabout { display: none; }
    }

    /* Desktop ≥1200 : disposition en triangle autour du rond-point */
    @media (min-width: 1500px) {
      .cta-channels-road {
        grid-template-columns: 1fr 1fr;
        column-gap: clamp(3rem, 30vw, 20rem);
        row-gap: clamp(3rem, 12vw, 8rem);
        max-width: 980px;
        align-items: start;
      }
      .cta-channels-road .cta-channel:nth-child(1) { grid-column: 1; grid-row: 1; }          /* Téléphone ↖ */
      .cta-channels-road .cta-channel:nth-child(3) { grid-column: 2; grid-row: 1; }          /* Formulaire ↗ */
      .cta-channels-road .cta-channel:nth-child(2) {                                          /* WhatsApp ↓ */
        grid-column: 1 / -1; grid-row: 2;
        justify-self: center;
        width: min(370px, 100%);
      }
    }
    .cta-channel {
      background: rgba(255,255,255,.06);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 20px;
      padding: 1.75rem 1.5rem;
      display: flex; flex-direction: column; gap: 1rem;
      transition: transform .25s ease, background .25s ease, border-color .25s ease;
      text-align: center;
    }
    .cta-channel:hover {
      transform: translateY(-4px);
      background: rgba(255,255,255,.10);
      border-color: rgba(255,255,255,.30);
    }
    .cta-channel-icon {
      width: 56px; height: 56px; margin: 0 auto;
      border-radius: 16px;
      background: rgba(255,255,255,.14);
      border: 1px solid rgba(255,255,255,.2);
      display: inline-flex; align-items: center; justify-content: center;
      color: #fff;
    }
    .cta-channel-icon svg { width: 28px; height: 28px; }
    .cta-channel h3 { margin: 0; color: #fff; font-size: 1.15rem; }
    .cta-channel-info { font-size: 1rem; color: #fff; font-weight: 600; margin: 0; }
    .cta-channel-info a { color: #fff; text-decoration: none; }
    .cta-channel-meta { font-size: .82rem; color: rgba(255,255,255,.65); margin: 0; }
    .cta-channel .btn { margin-top: auto; width: 100%; justify-content: center; }
    .cta-channel-featured {
      background: rgba(255,255,255,.14);
      border-color: rgba(255,255,255,.35);
      box-shadow: 0 20px 60px rgba(0,0,0,.30);
    }
    .cta-channel-featured .cta-channel-icon {
      background: #fff; color: #0d2f76; border-color: #fff;
    }
    .cta-channel .btn-primary {
      background: #fff; color: #0d2f76; border-color: #fff;
    }
    .cta-channel .btn-primary:hover { background: #f4f6fb; color: #0a2460; }
    .cta-channel .btn-ghost {
      background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.45);
    }
    .cta-channel .btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
    .cta-channel .btn-whatsapp {
      background: #25d366; color: #fff; border-color: #25d366;
    }
    .cta-channel .btn-whatsapp:hover { background: #1dbf57; border-color: #1dbf57; }
    @media (max-width: 900px) {
      .cta-channels { grid-template-columns: 1fr; max-width: 480px; }
    }

    /* Hors-forfait neutre — caché par défaut, révélé quand un choix est fait */
    .hors-forfait-neutral { display: none; }
    #worlds-wrapper.is-revealed ~ .hors-forfait-neutral { display: block; }

    /* ── Responsive mobile ─────────────────────────────── */
    @media (max-width: 768px) {
      .split-chooser  { flex-direction: column; height: auto; }
      .split-side     { height: 44vh; min-height: 200px; }
      /* Sur mobile le hint chevauche le bouton du côté du bas — on le masque */
      .split-hint     { display: none; }
      /* Sur mobile, pas de dead zone, hover = toute la zone */
      .split-chooser.hover-car  .split-car            { flex: 1.5; }
      .split-chooser.hover-car  .split-moto-side      { flex: 0.5; }
      .split-chooser.hover-moto .split-moto-side      { flex: 1.5; }
      .split-chooser.hover-moto .split-car            { flex: 0.5; }
      .split-divider  { top: auto; bottom: auto; left: 10%; width: 80%; height: 2px; top: 50%; transform: none; }
      .split-icon     { font-size: 2.8rem; }
      .split-title    { font-size: 2.2rem; }
      .split-cta-btn  { font-size: .9rem; padding: .6rem 1.4rem; }
      .mode-switcher  { bottom: 1rem; right: 1rem; }
      .mode-btn       { padding: .5rem 1rem; font-size: .82rem; }
    }