/* Page de choix Plans 2D/3D - couleurs et mesures du Portail (bleu du logo #085292, boutons 36 px, coins 8 px) */
:root { --bleu: #085292; --bleu-survol: #06467E; --accent: #8BCBFF; --texte: #12202D; --texte-2: #526170; --bordure: #DDE6EE; --fond-clair: #F7FAFD; }
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif; color: var(--texte); background: #fff; line-height: 1.55; }
a { color: var(--bleu); }
[hidden] { display: none !important; }
.pl-conteneur { max-width: 1152px; margin: 0 auto; padding: 0 24px; }
.pl-etroit { max-width: 780px; }
.pl-entete { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); border-bottom: 1px solid #E5E7EB; }
.pl-entete-dedans { display: flex; align-items: center; gap: 14px; min-height: 72px; }
.pl-logo img { height: 48px; width: auto; display: block; }
.pl-titre-app { font-weight: 600; color: var(--texte); padding-left: 14px; border-left: 1px solid #E5E7EB; text-decoration: none; }
.pl-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.pl-bouton { display: inline-flex; align-items: center; justify-content: center; min-height: 36px; padding: 8px 16px; border: 0; border-radius: 8px; background: var(--bleu); color: #fff !important; font-weight: 600; font-size: 14px; text-decoration: none; white-space: nowrap; }
.pl-bouton:hover { background: var(--bleu-survol); }
.pl-grand { padding: 12px 22px; font-size: 15px; margin-top: auto; align-self: flex-start; }
.pl-bandeau { background: linear-gradient(135deg, #06304F 0%, #085292 55%, #0B6BB8 100%); color: #fff; padding: 64px 0 56px; }
.pl-surtitre { margin: 0 0 8px; font-size: 12px; font-weight: 700; letter-spacing: .12em; color: #DCE8F3; }
.pl-bandeau h1 { margin: 0 0 12px; font-size: clamp(30px, 5vw, 46px); line-height: 1.12; font-weight: 800; }
.pl-intro { margin: 0; max-width: 680px; color: #DCE8F3; font-size: 17px; }
.pl-section { padding: 48px 0; }
.pl-clair { background: var(--fond-clair); }
.pl-section h2 { margin: 0 0 8px; font-size: 26px; }
.pl-cartes { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pl-carte { display: flex; flex-direction: column; gap: 8px; padding: 28px; border: 1px solid var(--bordure); border-radius: 16px; background: #fff; scroll-margin-top: 90px; }
.pl-carte p { margin: 0; color: var(--texte-2); }
.pl-carte h2 { font-size: 28px; margin: 4px 0 0; }
.pl-public { font-weight: 600; color: var(--texte) !important; }
.pl-prix { align-self: flex-start; padding: 3px 12px; border-radius: 999px; background: #EFF8FF; color: #175CD3 !important; font-size: 13px; font-weight: 700; }
.pl-gratuit { background: #ECFDF3; color: #05603A !important; }
.pl-pro { border-color: var(--bleu); box-shadow: 0 12px 32px rgba(8,82,146,.10); }
.pl-video { margin: 12px 0; aspect-ratio: 16 / 9; }
.pl-video iframe { width: 100%; height: 100%; border: 0; border-radius: 12px; }
.pl-choix { font-size: 17px; margin: 10px 0; }
.pl-bientot { margin-top: 24px; color: var(--texte-2); font-style: italic; }
.pl-pied { background: #0F1D2E; }
.pl-pied-dedans { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; padding: 56px 20px 0; }
.pl-pied p { color: #8A97A3; font-size: 13.5px; line-height: 1.7; }
.pl-pied strong { display: block; margin-bottom: 14px; color: #fff; font-size: 14px; }
.pl-pied-dedans a { display: block; margin-bottom: 10px; color: #8A97A3; font-size: 13.5px; text-decoration: none; }
.pl-pied-dedans a:hover { color: #fff; }
.pl-pied-logo { height: 32px; filter: brightness(0) invert(1); opacity: .9; }
.pl-pied-bas { max-width: 1100px; margin: 32px auto 0; padding: 22px 20px 28px; border-top: 1px solid #1E2E42; text-align: center; color: #5D6B7A; font-size: 12.5px; }
@media (max-width: 760px) {
  .pl-conteneur { padding: 0 16px; }
  .pl-entete-dedans { min-height: 60px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
  .pl-logo img { height: 36px; }
  .pl-titre-app { display: none; }
  .pl-cartes, .pl-pied-dedans { grid-template-columns: 1fr; }
  .pl-bandeau { padding: 40px 0; }
}

/* lien vers le guide Plans Pro (site Support) */
.pl-lien-guide { display: block; margin-top: 12px; font-size: 14px; font-weight: 600; color: var(--bleu); text-decoration: underline; text-underline-offset: 3px; }

/* menu "Guide pas a pas" et pages de guide */
.pl-menu { display: flex; align-items: center; margin-left: 18px; }
.pl-deroulant { position: relative; }
.pl-deroulant summary { list-style: none; cursor: pointer; font-weight: 600; font-size: 15px; color: var(--bleu); padding: 8px 12px; border-radius: 8px; }
.pl-deroulant summary::-webkit-details-marker { display: none; }
.pl-deroulant summary::after { content: " ▾"; }
.pl-deroulant summary:hover, .pl-deroulant[open] summary { background: #EEF4FA; }
.pl-deroulant-liste { position: absolute; top: 100%; left: 0; margin-top: 6px; min-width: 210px; background: #fff; border: 1px solid #DDE6EE; border-radius: 10px; box-shadow: 0 12px 30px rgba(11,58,102,.14); padding: 6px; z-index: 60; display: flex; flex-direction: column; }
.pl-deroulant-liste a { padding: 10px 12px; border-radius: 8px; color: #12202D; text-decoration: none; font-weight: 600; }
.pl-deroulant-liste a:hover { background: #F4F8FC; color: var(--bleu); }
.pl-guide { max-width: 780px; margin: 0 auto; padding: 0 16px; }
.pl-bandeau .pl-surtitre a { color: inherit; text-decoration: none; }
@media (max-width: 640px) { .pl-menu { margin-left: 0; order: 3; width: 100%; } }