/* EgliseApp — page de présentation. Marine et or, comme l'application. */
:root {
    --marine: #0A1A33;
    --marine-2: #12294f;
    --or: #D4A54A;
    --or-clair: #e7c47d;
    --encre: #16223a;
    --gris: #5b6577;
    --trait: #e3e8f0;
    --fond: #ffffff;
    --fond-clair: #f4f6fa;
    --rayon: 14px;
    --ombre: 0 18px 45px rgba(10, 26, 51, .14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--encre); background: var(--fond); line-height: 1.6; font-size: 17px; }
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; color: var(--marine); text-wrap: balance; }
h1 { font-size: clamp(2rem, 4.6vw, 3.35rem); letter-spacing: -.02em; }
h1 em { font-style: normal; color: var(--or); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); letter-spacing: -.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.conteneur { width: min(1180px, 100% - 40px); margin-inline: auto; }
.etroit { width: min(820px, 100% - 40px); }
.centre { text-align: center; justify-content: center; }
.evitement { position: absolute; left: -999px; top: 0; background: var(--or); color: var(--marine); padding: 10px 16px; z-index: 100; }
.evitement:focus { left: 10px; top: 10px; }
:focus-visible { outline: 3px solid var(--or); outline-offset: 3px; border-radius: 4px; }

/* En-tête */
.entete { position: sticky; top: 0; z-index: 50; background: rgba(10, 26, 51, .97); backdrop-filter: blur(8px); color: #fff; }
.entete-ligne { display: flex; align-items: center; justify-content: space-between; min-height: 70px; gap: 20px; }
.marque { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 1.3rem; color: #fff; }
.marque b { color: var(--or); }
.menu { display: flex; align-items: center; gap: 26px; }
.menu a:not(.bouton) { text-decoration: none; color: #d5dcea; font-size: .97rem; }
.menu a:not(.bouton):hover { color: #fff; }
.menu-bouton { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu-bouton span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; }

/* Boutons */
.bouton { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 22px; border-radius: 10px; font-weight: 600; text-decoration: none; font-size: 1rem; border: 2px solid transparent; transition: transform .15s, background .15s, border-color .15s; }
.bouton:hover { transform: translateY(-1px); }
.bouton-or { background: var(--or); color: var(--marine); }
.bouton-or:hover { background: var(--or-clair); }
.bouton-clair { border-color: rgba(255, 255, 255, .45); color: #fff; }
.bouton-clair:hover { border-color: #fff; }
.menu .bouton { padding: 9px 16px; font-size: .95rem; }
.lecture { width: 0; height: 0; border-left: 11px solid var(--or); border-top: 7px solid transparent; border-bottom: 7px solid transparent; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 22px; }

/* Hero */
.hero { background: radial-gradient(1200px 600px at 75% 10%, #1b3a6e 0%, var(--marine) 60%); color: #fff; padding: 70px 0 90px; overflow: hidden; }
.hero h1 { color: #fff; }
.hero-grille { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 48px; align-items: center; }
.surtitre { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--or); margin-bottom: 12px; }
.chapo { font-size: 1.15rem; color: #d5dcea; max-width: 34em; }
.reperes { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; color: #c3cde0; font-size: .96rem; }
.reperes li::before, .coches li::before { content: "✓"; color: var(--or); font-weight: 700; margin-right: 10px; }
.hero-image { margin: 0; }
.hero-image img { border-radius: var(--rayon); box-shadow: 0 30px 70px rgba(0, 0, 0, .45), 0 0 0 1px rgba(212, 165, 74, .35); transform: perspective(1600px) rotateY(-5deg); transform-origin: left center; width: 118%; max-width: none; }

/* Bande de chiffres */
.bande { background: var(--fond-clair); border-bottom: 1px solid var(--trait); }
.chiffres { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding-block: 26px; text-align: center; }
.chiffres strong { display: block; font-size: 1.25rem; color: var(--marine); }
.chiffres span { color: var(--gris); font-size: .93rem; }

/* Sections */
.section { padding: 84px 0; }
.section-claire { background: var(--fond-clair); }
.section-marine { background: var(--marine); color: #d5dcea; }
.section-marine h2 { color: #fff; }
.intro { color: var(--gris); max-width: 46em; font-size: 1.08rem; }

/* Cartes des modules */
.cartes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.carte { background: var(--fond-clair); border: 1px solid var(--trait); border-left: 4px solid var(--or); border-radius: 10px; padding: 22px 22px 14px; }
.carte p { color: var(--gris); font-size: .97rem; }

/* Vidéo */
.video-grille { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.4fr); gap: 44px; align-items: center; }
.video-cadre { border-radius: var(--rayon); overflow: hidden; box-shadow: 0 0 0 2px rgba(212, 165, 74, .5), 0 30px 60px rgba(0, 0, 0, .4); background: #000; }
.video-cadre video { width: 100%; aspect-ratio: 16 / 9; }

/* Volets image + texte */
.volet { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.25fr); gap: 48px; align-items: center; margin-top: 64px; }
.volet-inverse > :first-child { order: 2; }
.volet p { color: var(--gris); }
.volet h3 { font-size: 1.45rem; }
.coches { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.capture img, .galerie img { border-radius: 12px; border: 1px solid var(--trait); box-shadow: var(--ombre); }
.galerie { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 70px; }
.galerie a { text-decoration: none; }
.galerie span { display: block; margin-top: 10px; font-weight: 600; color: var(--marine); font-size: .95rem; }
.note { margin-top: 26px; color: var(--gris); font-size: .9rem; }

/* Étapes */
.etapes { list-style: none; counter-reset: etape; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.etapes li { counter-increment: etape; background: #fff; border: 1px solid var(--trait); border-radius: var(--rayon); padding: 26px 24px 12px; }
.etapes li::before { content: counter(etape); display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--marine); color: var(--or); font-weight: 700; margin-bottom: 14px; }
.etapes p, .atouts p { color: var(--gris); font-size: .98rem; }
.atouts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 48px; }
.atouts h3 { border-top: 3px solid var(--or); padding-top: 16px; }

/* Questions */
details { border-bottom: 1px solid var(--trait); padding: 4px 0; }
summary { cursor: pointer; font-weight: 600; color: var(--marine); padding: 16px 34px 16px 0; list-style: none; position: relative; font-size: 1.05rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 6px; top: 12px; font-size: 1.5rem; color: var(--or); font-weight: 400; }
details[open] summary::after { content: "–"; }
details p { color: var(--gris); padding-right: 30px; }

/* Contact et pied */
.contact { background: radial-gradient(900px 400px at 50% 0%, #1b3a6e 0%, var(--marine) 70%); }
.contact p { font-size: 1.08rem; }
.coordonnees { color: #aab6cc; font-size: .98rem !important; }
.coordonnees a { color: var(--or-clair); }
.pied { background: #071225; color: #9aa7bf; padding: 34px 0; font-size: .93rem; }
.pied-ligne { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 30px; }
.pied p { margin: 0; }
.pied .marque { font-size: 1.1rem; }
.pied a { color: #c3cde0; }

/* Écrans moyens et téléphones */
@media (max-width: 980px) {
    .hero { padding: 48px 0 60px; }
    .hero-grille, .video-grille, .volet { grid-template-columns: 1fr; gap: 30px; }
    .hero-image img { width: 100%; transform: none; }
    .volet-inverse > :first-child { order: 0; }
    .cartes, .etapes, .atouts { grid-template-columns: repeat(2, 1fr); }
    .section { padding: 60px 0; }
    .volet { margin-top: 48px; }
}
@media (max-width: 760px) {
    body { font-size: 16px; }
    .menu-bouton { display: block; }
    .menu { display: none; position: absolute; left: 0; right: 0; top: 70px; background: var(--marine); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 20px; border-top: 1px solid rgba(255, 255, 255, .12); }
    .menu.ouvert { display: flex; }
    .menu a:not(.bouton) { padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); font-size: 1.05rem; }
    .menu .bouton { margin-top: 16px; padding: 13px 16px; }
    .cartes, .etapes, .atouts, .galerie { grid-template-columns: 1fr; }
    .chiffres { grid-template-columns: repeat(2, 1fr); }
    .actions .bouton { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .bouton { transition: none; }
}

/* Volet inversé : l'image garde la grande colonne, à gauche */
@media (min-width: 981px) {
    .volet-inverse { grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr); }
}
@media (max-width: 760px) {
    .galerie { grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 48px; }
}