/* =========================================================================
   SNCF Business — page d'accueil (concept de marque)
   Identité à part, sans la charte SNCF Voyageurs du portail actuel :
   encre et papier, un rouge « signal », typographie Inter Tight / Inter.
   ========================================================================= */
:root {
  --encre:       #101216;
  --encre-2:     #2a2e35;
  --gris:        #565b63;
  --papier:      #f6f4ef;
  --blanc:       #ffffff;
  --trait:       #e2ded5;
  --rouge:       #d3172e;
  --rouge-fonce: #a80f22;
  --rouge-pale:  #fcebec;
  --vert:        #12805c;
  --vert-pale:   #e3f4ec;
  --ambre:       #8a5a00;
  --ambre-pale:  #fff1d1;
  --nuit:        #0e1a2b;
  --nuit-2:      #1b2a40;

  --titre: "Inter Tight", "Inter", system-ui, sans-serif;
  --texte: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --rayon: 14px;
  --rayon-s: 9px;
  --ombre: 0 1px 2px rgba(16, 18, 22, .06), 0 8px 24px rgba(16, 18, 22, .07);
  --ombre-l: 0 2px 6px rgba(16, 18, 22, .08), 0 24px 60px rgba(16, 18, 22, .14);
  --largeur: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--papier); color: var(--encre);
  font: 400 1rem/1.6 var(--texte); -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--titre); line-height: 1.1; letter-spacing: -.02em; margin: 0; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--rouge); outline-offset: 3px; border-radius: 4px; }

.conteneur { width: 100%; max-width: var(--largeur); margin: 0 auto; padding: 0 24px; }
.evitement {
  position: absolute; left: 16px; top: -60px; z-index: 50;
  background: var(--encre); color: var(--blanc); padding: 10px 16px; border-radius: var(--rayon-s);
}
.evitement:focus { top: 12px; }

/* ---------- Boutons ---------- */
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 22px; border-radius: 999px; border: 1.5px solid transparent;
  font: 600 .98rem/1 var(--texte); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .1s ease;
}
.bouton:active { transform: translateY(1px); }
.bouton-plein { background: var(--rouge); color: var(--blanc); }
.bouton-plein:hover { background: var(--rouge-fonce); }
.bouton-contour { background: transparent; color: var(--encre); border-color: var(--encre); }
.bouton-contour:hover { background: var(--encre); color: var(--blanc); }
.bouton-clair { background: var(--blanc); color: var(--encre); }
.bouton-clair:hover { background: var(--papier); }
.bouton-discret { background: transparent; color: var(--encre); }
.bouton-discret:hover { background: rgba(16, 18, 22, .06); }
.bouton svg { width: 18px; height: 18px; }

/* ---------- La marque ---------- */
.marque { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--encre); }
.marque-signe { width: 30px; height: 30px; flex-shrink: 0; }
.marque-nom { font-family: var(--titre); font-size: 1.28rem; letter-spacing: -.02em; line-height: 1; }
.marque-nom b { font-weight: 800; }
.marque-nom span { font-weight: 500; }

/* ---------- En-tête ---------- */
.entete {
  position: sticky; top: 0; z-index: 20;
  background: rgba(246, 244, 239, .88);
  -webkit-backdrop-filter: saturate(160%) blur(10px); backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .2s ease;
}
.entete.est-defile { border-bottom-color: var(--trait); }
.entete-ligne { display: flex; align-items: center; gap: 28px; height: 72px; }
.menu { display: flex; gap: 4px; list-style: none; margin: 0 auto 0 12px; padding: 0; }
.menu a {
  display: block; padding: 8px 12px; border-radius: 999px;
  font-weight: 500; font-size: .95rem; text-decoration: none; color: var(--encre-2);
}
.menu a:hover { background: rgba(16, 18, 22, .06); color: var(--encre); }
.menu .menu-mobile { display: none; }
.entete-actions { display: flex; gap: 8px; }
.entete-actions .bouton { height: 40px; padding: 0 18px; font-size: .92rem; }
.menu-bouton {
  display: none; margin-left: auto; width: 42px; height: 42px; border-radius: 50%;
  border: 1.5px solid var(--trait); background: var(--blanc); cursor: pointer;
}
.menu-bouton span, .menu-bouton span::before, .menu-bouton span::after {
  display: block; width: 16px; height: 2px; background: var(--encre); margin: 0 auto; position: relative; border-radius: 2px;
}
.menu-bouton span::before, .menu-bouton span::after { content: ""; position: absolute; left: 0; }
.menu-bouton span::before { top: -5px; }
.menu-bouton span::after { top: 5px; }

/* ---------- Accueil (hero) ---------- */
.accueil { padding: 64px 0 88px; }
.accueil-grille { display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.surtitre {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px;
  padding: 6px 12px 6px 8px; border-radius: 999px; background: var(--blanc); border: 1px solid var(--trait);
  font-size: .86rem; font-weight: 500; color: var(--encre-2);
}
.surtitre i { width: 8px; height: 8px; border-radius: 50%; background: var(--rouge); }
.accueil h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 800; letter-spacing: -.035em; }
.accueil h1 em { font-style: normal; color: var(--rouge); }
.accueil-intro { font-size: 1.18rem; color: var(--encre-2); margin: 22px 0 32px; max-width: 34em; }
.accueil-boutons { display: flex; flex-wrap: wrap; gap: 12px; }
.atouts { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 30px 0 0; padding: 0; list-style: none; font-size: .92rem; color: var(--gris); }
.atouts li { display: inline-flex; align-items: center; gap: 7px; }
.atouts svg { width: 17px; height: 17px; color: var(--vert); }

/* Aperçu du produit, construit en HTML */
.apercu { position: relative; padding: 18px 0 52px; }
.apercu-fenetre {
  background: var(--blanc); border-radius: 18px; box-shadow: var(--ombre-l); overflow: hidden;
  border: 1px solid rgba(16, 18, 22, .06);
}
.apercu-barre { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--trait); }
.apercu-barre i { width: 10px; height: 10px; border-radius: 50%; background: var(--trait); }
.apercu-barre span { margin-left: 10px; font-size: .78rem; color: var(--gris); font-weight: 500; }
.apercu-corps { padding: 18px 18px 8px; }
.apercu-trajet { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.apercu-trajet strong { font-family: var(--titre); font-size: 1.2rem; letter-spacing: -.01em; }
.apercu-trajet span { font-size: .82rem; color: var(--gris); }
.trains { list-style: none; margin: 0; padding: 0; }
.trains li {
  display: grid; grid-template-columns: 122px 1fr auto; align-items: center; gap: 12px;
  padding: 12px 4px; border-top: 1px solid var(--trait); font-size: .9rem;
}
.trains .heure { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.trains .info { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.trains .info small { color: var(--gris); font-size: .78rem; }
.trains .prix { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.trains .prix small { display: block; font-weight: 500; color: var(--gris); font-size: .74rem; }
.pastille {
  display: inline-flex; align-items: center; gap: 5px; width: fit-content;
  padding: 2px 9px; border-radius: 999px; font-size: .74rem; font-weight: 600;
}
.pastille-ok { background: var(--vert-pale); color: var(--vert); }
.pastille-valid { background: var(--ambre-pale); color: var(--ambre); }
.pastille-complet { background: var(--rouge-pale); color: var(--rouge-fonce); }
.bulle {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: var(--blanc); border-radius: 12px; box-shadow: var(--ombre-l);
  padding: 10px 14px; font-size: .84rem; font-weight: 500; max-width: 260px;
}
.bulle b { display: block; font-weight: 700; }
.bulle-ico { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; }
.bulle-ico svg { width: 16px; height: 16px; }
.bulle-1 { left: -34px; bottom: 0; }
.bulle-1 .bulle-ico { background: var(--vert-pale); color: var(--vert); }
.bulle-2 { right: -22px; top: -6px; }
.bulle-2 .bulle-ico { background: var(--rouge-pale); color: var(--rouge); }
@media (prefers-reduced-motion: no-preference) {
  .bulle { animation: flotte 6s ease-in-out infinite; }
  .bulle-2 { animation-delay: -3s; }
}
@keyframes flotte { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-blanche { background: var(--blanc); }
.section-tete { max-width: 640px; margin-bottom: 48px; }
.section-tete.centre { margin-left: auto; margin-right: auto; text-align: center; }
.etiquette { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--rouge); margin-bottom: 14px; }
.section h2 { font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 800; }
.section-tete p { font-size: 1.1rem; color: var(--gris); margin-top: 16px; }

/* Pour qui */
.publics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.public {
  display: flex; flex-direction: column; gap: 14px; padding: 28px;
  background: var(--blanc); border-radius: var(--rayon); border: 1px solid var(--trait);
}
.public-ico { width: 46px; height: 46px; border-radius: 12px; background: var(--rouge-pale); display: grid; place-items: center; color: var(--rouge); border: 1px solid var(--trait); }
.public-ico svg { width: 22px; height: 22px; }
.public h3 { font-size: 1.3rem; font-weight: 700; }
.public p { color: var(--encre-2); }
.public .lien-offre { margin-top: auto; font-weight: 600; color: var(--rouge); text-decoration: none; }
.public .lien-offre:hover { text-decoration: underline; }

/* Fonctionnalités */
.fonctions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--trait); border: 1px solid var(--trait); border-radius: var(--rayon); overflow: hidden; }
.fonction { background: var(--blanc); padding: 30px 28px; display: flex; flex-direction: column; gap: 12px; }
.fonction-ico { width: 40px; height: 40px; border-radius: 10px; background: var(--rouge-pale); color: var(--rouge); display: grid; place-items: center; }
.fonction-ico svg { width: 20px; height: 20px; }
.fonction h3 { font-size: 1.12rem; font-weight: 700; letter-spacing: -.01em; }
.fonction p { color: var(--gris); font-size: .96rem; }

/* Comment ça marche */
.etapes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; list-style: none; margin: 0; padding: 0; counter-reset: etape; }
.etapes li { position: relative; padding: 28px; background: var(--blanc); border-radius: var(--rayon); box-shadow: var(--ombre); counter-increment: etape; }
.etapes li::before {
  content: counter(etape); display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 18px;
  border-radius: 50%; background: var(--encre); color: var(--blanc); font: 700 1rem/1 var(--titre);
}
.etapes h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.etapes p { color: var(--gris); }

/* Ligne directe (section sombre) */
.section-nuit { background: var(--nuit); color: var(--blanc); }
.section-nuit .etiquette { color: #ff7d8b; }
.section-nuit .section-tete p { color: #b8c2d1; }
.direct-grille { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.direct-liste { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.direct-liste li { display: flex; gap: 14px; padding: 18px; border-radius: var(--rayon); background: var(--nuit-2); }
.direct-liste svg { width: 22px; height: 22px; flex-shrink: 0; color: #ff7d8b; margin-top: 2px; }
.direct-liste strong { display: block; font-size: 1.02rem; }
.direct-liste span { color: #b8c2d1; font-size: .94rem; }
.outils h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 16px; color: #dfe5ee; }
.puces { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 0; padding: 0; }
.puces li { padding: 9px 16px; border-radius: 999px; border: 1px solid #33445e; font-size: .92rem; font-weight: 500; }
.outils p { margin-top: 18px; font-size: .86rem; color: #8e9bb0; }

/* Offres */
.offres { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; }
.offre {
  display: flex; flex-direction: column; gap: 16px; padding: 26px 24px;
  background: var(--blanc); border: 1px solid var(--trait); border-radius: var(--rayon);
}
.offre.est-mise-en-avant { border: 2px solid var(--encre); box-shadow: var(--ombre); }
.offre-tete h3 { font-size: 1.35rem; font-weight: 800; }
.offre-tete p { color: var(--gris); font-size: .92rem; margin-top: 4px; }
.offre-prix { font: 800 1.6rem/1 var(--titre); letter-spacing: -.02em; }
.offre-prix small { display: block; margin-top: 6px; font: 500 .82rem/1.3 var(--texte); color: var(--gris); letter-spacing: 0; }
.offre ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: .93rem; }
.offre li { display: flex; gap: 9px; }
.offre li svg { width: 17px; height: 17px; flex-shrink: 0; color: var(--vert); margin-top: 3px; }
.offre .bouton { margin-top: auto; width: 100%; }
.badge-offre { align-self: flex-start; padding: 3px 10px; border-radius: 999px; background: var(--encre); color: var(--blanc); font-size: .74rem; font-weight: 700; }

/* Questions */
.questions { max-width: 780px; margin: 0 auto; }
.question { border-bottom: 1px solid var(--trait); }
.question summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 22px 4px; cursor: pointer; list-style: none;
  font: 600 1.08rem/1.35 var(--titre); letter-spacing: -.01em;
}
.question summary::-webkit-details-marker { display: none; }
.question summary::after {
  content: ""; width: 12px; height: 12px; flex-shrink: 0; margin-right: 6px;
  border-right: 2px solid var(--encre); border-bottom: 2px solid var(--encre);
  transform: rotate(45deg) translateY(-3px); transition: transform .2s ease;
}
.question[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.question p { padding: 0 4px 22px; color: var(--encre-2); max-width: 680px; }

/* Inscription */
.inscription { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.inscription h2 { font-size: clamp(2rem, 4vw, 3rem); }
.inscription-texte p { font-size: 1.1rem; color: var(--gris); margin-top: 16px; }
.carte-form { background: var(--blanc); border-radius: 18px; box-shadow: var(--ombre-l); padding: 32px; }
.champs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.champ { display: flex; flex-direction: column; gap: 6px; }
.champ.large { grid-column: 1 / -1; }
.champ label { font-weight: 600; font-size: .9rem; }
.champ input, .champ select {
  height: 48px; padding: 0 14px; border-radius: var(--rayon-s); border: 1.5px solid var(--trait);
  font: 400 1rem var(--texte); color: var(--encre); background: var(--blanc);
}
.champ input:focus, .champ select:focus { outline: none; border-color: var(--encre); box-shadow: 0 0 0 3px rgba(16, 18, 22, .1); }
.champ input[aria-invalid="true"] { border-color: var(--rouge); background: #fff8f8; }
.champ small { font-size: .8rem; color: var(--gris); }
.champ .erreur { color: var(--rouge-fonce); font-weight: 600; }
.carte-form .bouton { width: 100%; margin-top: 22px; height: 52px; font-size: 1.02rem; }
.mention { margin-top: 14px; font-size: .8rem; color: var(--gris); text-align: center; }
.reussite { text-align: center; padding: 12px 4px; }
.reussite-ico { width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 50%; background: var(--vert-pale); color: var(--vert); display: grid; place-items: center; }
.reussite-ico svg { width: 28px; height: 28px; }
.reussite h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 10px; }
.reussite p { color: var(--gris); }
.reussite .bouton { width: auto; margin-top: 22px; }

/* ---------- Pied de page ---------- */
.pied { background: var(--encre); color: #c9ccd2; padding: 64px 0 32px; font-size: .93rem; }
.pied .marque { color: var(--blanc); }
.pied-grille { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.pied-grille > div > p { margin-top: 14px; max-width: 280px; }
.pied h4 { color: var(--blanc); font: 600 .95rem/1.2 var(--titre); margin: 0 0 14px; }
.pied ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.pied a { text-decoration: none; }
.pied a:hover { color: var(--blanc); text-decoration: underline; }
.pied-bas { margin-top: 48px; padding-top: 22px; border-top: 1px solid #2a2e35; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .82rem; color: #9a9ea6; }

/* ---------- Petits écrans ---------- */
@media (max-width: 1020px) {
  .offres { grid-template-columns: repeat(2, 1fr); }
  .bulle-1 { left: -8px; }
  .bulle-2 { right: -8px; }
}
@media (max-width: 900px) {
  .menu, .entete-actions .bouton-discret { display: none; }
  .menu-bouton { display: block; }
  .entete-actions { margin-left: 0; }
  .entete-ligne { gap: 12px; }
  .entete.menu-ouvert .menu {
    display: flex; flex-direction: column; position: absolute; left: 0; right: 0; top: 72px; margin: 0;
    padding: 12px 16px 18px; background: var(--papier); border-bottom: 1px solid var(--trait);
  }
  .entete.menu-ouvert .menu a { padding: 12px; font-size: 1.02rem; }
  .entete.menu-ouvert .menu .menu-mobile { display: block; border-top: 1px solid var(--trait); }
  .entete.menu-ouvert .menu .menu-mobile + .menu-mobile { border-top: 0; }
  .entete.menu-ouvert .menu .menu-mobile:last-child a { color: var(--rouge); font-weight: 600; }
  .accueil { padding: 40px 0 64px; }
  .accueil-grille, .direct-grille, .inscription { grid-template-columns: 1fr; gap: 40px; }
  .publics, .fonctions, .etapes { grid-template-columns: 1fr; }
  .pied-grille { grid-template-columns: 1fr 1fr; }
  .section { padding: 72px 0; }
}
@media (max-width: 560px) {
  .conteneur { padding: 0 16px; }
  .entete-actions .bouton-plein { display: none; }
  .offres, .champs { grid-template-columns: 1fr; }
  .trains li { grid-template-columns: 1fr auto; gap: 4px 8px; }
  .trains .info { grid-column: 1; }
  .trains .prix { grid-row: 1 / span 2; grid-column: 2; }
  .bulle { position: static; margin-top: 12px; max-width: none; animation: none; }
  .apercu { padding-bottom: 0; }
  .carte-form { padding: 22px; }
  .pied-grille { grid-template-columns: 1fr; }
}

/* ---------- L'essentiel en chiffres ---------- */
.essentiel { padding: 0 0 72px; }
.essentiel-liste {
  list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--blanc); border: 1px solid var(--trait); border-radius: var(--rayon); box-shadow: var(--ombre);
}
.essentiel-liste li { padding: 26px 24px; display: flex; flex-direction: column; gap: 6px; }
.essentiel-liste li + li { border-left: 1px solid var(--trait); }
.essentiel-liste strong { font: 800 2.2rem/1 var(--titre); letter-spacing: -.03em; color: var(--rouge); }
.essentiel-liste span { color: var(--encre-2); font-size: .95rem; }

/* ---------- Avant / avec ---------- */
.avant-avec { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.avant-avec > div { padding: 30px; border-radius: var(--rayon); }
.avant-avec h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 18px; }
.avant-avec ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.avant-avec li { display: flex; gap: 12px; }
.avant-avec li svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; }
.colonne-avant { background: var(--blanc); border: 1px solid var(--trait); color: var(--gris); }
.colonne-avant svg { color: #9a9ea6; }
.colonne-avec { background: var(--encre); color: var(--blanc); }
.colonne-avec svg { color: #6fd3a8; }

/* ---------- Chacun son espace ---------- */
.roles { background: var(--blanc); border: 1px solid var(--trait); border-radius: 18px; padding: 10px; box-shadow: var(--ombre); }
.roles-onglets { display: flex; gap: 6px; padding: 6px; background: var(--papier); border-radius: 12px; overflow-x: auto; }
.roles-onglets button {
  flex: 1; padding: 11px 18px; border: 0; border-radius: 9px; background: transparent; cursor: pointer;
  font: 600 .96rem/1 var(--texte); color: var(--gris); white-space: nowrap;
}
.roles-onglets button:hover { color: var(--encre); }
.roles-onglets button[aria-selected="true"] { background: var(--blanc); color: var(--encre); box-shadow: 0 1px 3px rgba(16, 18, 22, .12); }
.role { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; padding: 34px 30px 30px; }
.role h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 18px; }
.role ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.role li { display: flex; gap: 10px; color: var(--encre-2); }
.role li svg { width: 19px; height: 19px; flex-shrink: 0; color: var(--vert); margin-top: 3px; }
.maquette { background: var(--papier); border-radius: var(--rayon); padding: 26px; }
.maquette-note { margin-top: 12px; font-size: .8rem; color: var(--gris); text-align: center; }
.billet, .demande, .reglages, .releve { background: var(--blanc); border-radius: 12px; box-shadow: var(--ombre); padding: 20px; }
.billet-tete, .releve-tete { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: .84rem; color: var(--gris); margin-bottom: 16px; }
.releve-tete strong { color: var(--encre); font-size: 1rem; }
.billet-trajet { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; }
.billet-trajet strong { display: block; font: 800 1.6rem/1 var(--titre); }
.billet-trajet span { font-size: .82rem; color: var(--gris); }
.billet-trajet > div:last-child { text-align: right; }
.billet-duree { padding: 3px 10px; border-radius: 999px; background: var(--papier); font-weight: 600; }
.billet-pied { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--trait); font-size: .84rem; font-weight: 500; }
.demande-tete { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.demande-tete strong { display: block; }
.demande-tete span { font-size: .84rem; color: var(--gris); }
.avatar-lettres { width: 40px; height: 40px; border-radius: 50%; background: var(--encre); color: var(--blanc); display: grid; place-items: center; font-weight: 700; font-size: .85rem; flex-shrink: 0; }
.demande-detail { margin: 0 0 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.demande-detail div { background: var(--papier); border-radius: 9px; padding: 9px 10px; }
.demande-detail dt { font-size: .74rem; color: var(--gris); }
.demande-detail dd { margin: 0; font-weight: 700; font-size: .92rem; }
.demande-actions { display: flex; gap: 10px; }
.demande-actions .bouton { flex: 1; height: 42px; }
.demande-etat { padding: 11px 14px; border-radius: 9px; font-weight: 600; font-size: .92rem; }
.demande-etat.est-validee { background: var(--vert-pale); color: var(--vert); }
.demande-etat.est-refusee { background: var(--rouge-pale); color: var(--rouge-fonce); }
.lien-refaire { margin-top: 10px; padding: 0; border: 0; background: none; font: 600 .86rem var(--texte); color: var(--encre-2); text-decoration: underline; cursor: pointer; }
.reglages-titre { font-weight: 700; margin-bottom: 8px; }
.interrupteur { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 11px 0; border-top: 1px solid var(--trait); cursor: pointer; font-size: .92rem; }
.interrupteur input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.interrupteur i { position: relative; width: 40px; height: 24px; border-radius: 999px; background: #cfd2d7; flex-shrink: 0; transition: background .15s ease; }
.interrupteur i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: var(--blanc); transition: transform .15s ease; }
.interrupteur input:checked + i { background: var(--vert); }
.interrupteur input:checked + i::after { transform: translateX(16px); }
.interrupteur input:focus-visible + i { outline: 3px solid var(--rouge); outline-offset: 2px; }
.releve-ligne, .releve-total { display: flex; justify-content: space-between; padding: 10px 0; border-top: 1px solid var(--trait); font-size: .92rem; font-variant-numeric: tabular-nums; }
.releve-total { font-weight: 800; border-top: 2px solid var(--encre); }

/* ---------- Un voyage, du début à la fin ---------- */
.frise { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 28px; }
.frise li { position: relative; display: flex; gap: 16px; padding: 0 0 34px; }
.frise-heure {
  flex-shrink: 0; min-width: 76px; height: 30px; padding: 0 10px; border-radius: 999px;
  display: inline-grid; place-items: center; background: var(--rouge-pale); color: var(--rouge-fonce);
  font-weight: 700; font-size: .84rem; font-variant-numeric: tabular-nums;
}
.frise h3 { font-size: 1.05rem; font-weight: 700; margin: 4px 0 6px; }
.frise p { color: var(--gris); font-size: .95rem; }

/* ---------- Confiance ---------- */
.confiance { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.confiance article { padding: 26px; border-radius: var(--rayon); background: var(--papier); border: 1px solid var(--trait); display: flex; flex-direction: column; gap: 12px; }
.confiance h3 { font-size: 1.05rem; font-weight: 700; }
.confiance p { color: var(--gris); font-size: .94rem; }

/* ---------- Comparatif des offres ---------- */
.comparatif { margin-top: 28px; background: var(--blanc); border: 1px solid var(--trait); border-radius: var(--rayon); }
.comparatif summary {
  display: flex; justify-content: center; align-items: center; gap: 10px; padding: 18px; cursor: pointer; list-style: none;
  font: 600 1rem var(--titre);
}
.comparatif summary::-webkit-details-marker { display: none; }
.comparatif summary::after { content: ""; width: 9px; height: 9px; border-right: 2px solid var(--encre); border-bottom: 2px solid var(--encre); transform: rotate(45deg) translateY(-2px); transition: transform .2s ease; }
.comparatif[open] summary::after { transform: rotate(-135deg) translateY(-2px); }
.comparatif-defile { overflow-x: auto; padding: 0 20px 20px; }
.comparatif table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: .93rem; table-layout: fixed; }
.comparatif thead th:first-child { width: 36%; }
.comparatif th, .comparatif td { padding: 12px 10px; border-top: 1px solid var(--trait); text-align: center; }
.comparatif thead th { border-top: 0; font: 700 .95rem var(--titre); }
.comparatif tbody th { text-align: left; font-weight: 500; }
.comparatif td svg { width: 18px; height: 18px; margin: 0 auto; color: var(--vert); }
.comparatif .non { color: #b7bac0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (max-width: 900px) {
  .essentiel-liste { grid-template-columns: 1fr 1fr; }
  .essentiel-liste li:nth-child(3) { border-left: 0; }
  .essentiel-liste li:nth-child(n + 3) { border-top: 1px solid var(--trait); }
  .avant-avec, .role { grid-template-columns: 1fr; }
  .role { gap: 26px; padding: 26px 16px 18px; }
  .frise { grid-template-columns: 1fr; }
  .confiance { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .essentiel { padding-bottom: 56px; }
  .essentiel-liste li { padding: 20px 16px; }
  .essentiel-liste strong { font-size: 1.8rem; }
  .avant-avec > div { padding: 22px; }
  .confiance { grid-template-columns: 1fr; }
  .maquette { padding: 16px; }
  .demande-detail { grid-template-columns: 1fr 1fr; }
}

/* ---------- Bandeau d'annonce ---------- */
.annonce { background: var(--encre); color: var(--blanc); font-size: .9rem; }
.annonce-ligne { display: flex; justify-content: center; align-items: center; gap: 14px; flex-wrap: wrap; min-height: 42px; padding-top: 8px; padding-bottom: 8px; text-align: center; }
.annonce b { font-weight: 700; color: #ff8a97; }
.annonce-lien { padding: 0; border: 0; background: none; color: var(--blanc); font: 600 .9rem var(--texte); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.annonce-lien:hover { color: #ffc2c9; }
.annonce :focus-visible { outline-color: #ff8a97; }

/* ---------- Déjà client ---------- */
.transition { display: grid; grid-template-columns: .95fr 1.05fr; gap: 56px; align-items: center; }
.transition-texte h2 { font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 800; }
.transition-texte > p { font-size: 1.1rem; color: var(--gris); margin: 16px 0 26px; }
.transition-noms, .fenetre-noms { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.transition-noms { margin-bottom: 28px; }
.ancien-nom {
  font: 600 .95rem/1.25 var(--titre); color: #8d9198; text-decoration: line-through; text-decoration-color: var(--rouge);
  padding: 10px 14px; border: 1.5px dashed #c9c5bb; border-radius: 10px;
}
.transition-fleche { width: 26px; height: 26px; color: var(--rouge); flex-shrink: 0; }
.nouveau-nom { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px; background: var(--blanc); border: 1.5px solid var(--encre); border-radius: 10px; }
.nouveau-nom .marque-nom { font-size: 1.2rem; }
.transition-listes { display: grid; gap: 16px; }
.transition-bloc { padding: 26px 28px; border-radius: var(--rayon); background: var(--papier); border: 1px solid var(--trait); }
.transition-bloc h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 14px; }
.transition-bloc ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.transition-bloc li { display: flex; gap: 10px; color: var(--encre-2); }
.transition-bloc li svg { width: 19px; height: 19px; flex-shrink: 0; margin-top: 3px; color: var(--vert); }
.transition-bloc.est-nouveau { background: var(--encre); border-color: var(--encre); }
.transition-bloc.est-nouveau h3, .transition-bloc.est-nouveau li { color: var(--blanc); }
.transition-bloc.est-nouveau li svg { color: #ff8a97; }

/* ---------- Cartes de réduction ---------- */
.cartes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.carte-reduc { display: flex; flex-direction: column; gap: 10px; padding: 24px; background: var(--blanc); border: 1px solid var(--trait); border-radius: var(--rayon); }
.carte-reduc h3 { font-size: 1.2rem; font-weight: 700; margin-top: 8px; }
.carte-reduc p { color: var(--encre-2); }
.carte-prix { font: 800 1.5rem/1.15 var(--titre); color: var(--encre) !important; }
.carte-prix small { display: block; margin-top: 4px; font: 500 .82rem/1.35 var(--texte); color: var(--gris); }
.carte-visuel {
  position: relative; aspect-ratio: 1.6; border-radius: 12px; padding: 16px 18px; color: var(--blanc);
  display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden;
}
.carte-visuel::before { content: ""; position: absolute; right: -30px; top: -30px; width: 140px; height: 140px; border-radius: 50%; background: rgba(255, 255, 255, .12); }
.carte-visuel span { font-size: .8rem; opacity: .85; }
.carte-visuel b { font: 800 1.5rem/1.1 var(--titre); }
.carte-avantage { background: linear-gradient(135deg, #2a2e35, #101216); }
.carte-liberte { background: linear-gradient(135deg, #e0283f, #a80f22); }
.carte-forfait { background: linear-gradient(135deg, #1b2a40, #0e1a2b); }
.cartes-plus { list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 28px; color: var(--encre-2); font-size: .95rem; }
.cartes-plus li { display: flex; gap: 8px; }
.cartes-plus svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 3px; color: var(--vert); }

/* ---------- Fenêtre d'annonce ---------- */
body.sans-defilement { overflow: hidden; }
.voile {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px;
  background: rgba(16, 18, 22, .55); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.fenetre {
  position: relative; width: 100%; max-width: 560px; max-height: calc(100vh - 40px); overflow: auto;
  background: var(--blanc); border-radius: 20px; box-shadow: var(--ombre-l); padding: 34px 34px 26px;
}
@media (prefers-reduced-motion: no-preference) {
  .voile { animation: apparait .25s ease; }
  .fenetre { animation: monte .3s cubic-bezier(.2, .8, .25, 1); }
}
@keyframes apparait { from { opacity: 0; } }
@keyframes monte { from { opacity: 0; transform: translateY(14px) scale(.98); } }
.fenetre-fermer {
  position: absolute; top: 14px; right: 14px; width: 38px; height: 38px; border-radius: 50%;
  border: 0; background: var(--papier); color: var(--encre); display: grid; place-items: center; cursor: pointer;
}
.fenetre-fermer:hover { background: var(--trait); }
.fenetre-fermer svg { width: 16px; height: 16px; }
.fenetre-badge { display: inline-block; padding: 4px 12px; border-radius: 999px; background: var(--rouge-pale); color: var(--rouge-fonce); font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.fenetre-noms { margin: 22px 0 20px; }
.fenetre h2 { font-size: 1.6rem; font-weight: 800; padding-right: 20px; }
.fenetre > p { color: var(--gris); margin-top: 12px; }
.fenetre-liste { list-style: none; margin: 18px 0 0; padding: 16px 18px; display: grid; gap: 9px; background: var(--papier); border-radius: 12px; }
.fenetre-liste li { display: flex; gap: 10px; font-size: .95rem; }
.fenetre-liste svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 3px; color: var(--vert); }
.fenetre-boutons { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.fenetre-boutons .bouton { flex: 1 1 200px; }
.fenetre-mention { margin-top: 14px; font-size: .78rem; color: var(--gris); text-align: center; }

@media (max-width: 900px) {
  .transition { grid-template-columns: 1fr; gap: 36px; }
  .cartes { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .cartes { grid-template-columns: 1fr; }
  .fenetre { padding: 28px 20px 20px; }
  .fenetre h2 { font-size: 1.35rem; }
  .ancien-nom { font-size: .85rem; }
}