/* Page d'accueil publique (/ pour un visiteur non connecté). */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #333; background: #f8f9fa; line-height: 1.6;
}
a { color: #1565c0; }
header {
    background: #1a1a2e; color: #eee; padding: 10px 16px;
    display: flex; flex-wrap: wrap; gap: 8px 16px;
    justify-content: space-between; align-items: center;
}
.brand { display: flex; align-items: center; gap: 10px; color: #eee;
         font-size: 20px; font-weight: 700; text-decoration: none; }
.brand img { width: 36px; height: 36px; }
header nav { display: flex; gap: 10px; align-items: center; }
.btn { display: inline-block; padding: 9px 18px; border-radius: 6px;
       font-weight: 600; text-decoration: none; font-size: 15px; }
.btn-primary { background: #4da6ff; color: #0d1b2a; }
.btn-primary:hover { background: #7dbcff; }
.btn-ghost { color: #cfe3ff; border: 1px solid #4a5a7a; }
.btn-ghost:hover { border-color: #8af; }
.hero {
    background: linear-gradient(180deg, #4da6ff 0%, #1565c0 100%);
    color: #fff; text-align: center; padding: 48px 16px 56px;
}
.hero img { width: 96px; height: 96px; margin-bottom: 12px; }
.hero h1 { font-size: 32px; line-height: 1.2; margin-bottom: 12px; }
.hero p { max-width: 640px; margin: 0 auto 8px; font-size: 18px; color: #eaf4ff; }
.hero .cta { margin-top: 22px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .btn-primary { background: #fff; color: #1565c0; }
.hero .btn-primary:hover { background: #eaf4ff; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,.7); }
.hero .note { margin-top: 12px; font-size: 14px; color: #dcecff; }
main { max-width: 960px; margin: 0 auto; padding: 32px 16px 24px; }
h2 { color: #1a1a2e; font-size: 22px; margin: 8px 0 16px; text-align: center; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card { background: #fff; border-radius: 8px; padding: 16px 18px;
        box-shadow: 0 1px 3px rgba(0,0,0,.08); border-top: 3px solid #4da6ff; }
.card h3 { color: #0f3460; font-size: 17px; margin-bottom: 6px; }
.card p { font-size: 15px; }
.info { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 16px; margin-top: 28px; }
.info section { background: #fff; border-radius: 8px; padding: 16px 18px;
                box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.info h3 { color: #1a1a2e; font-size: 16px; margin-bottom: 6px; }
.info p { font-size: 15px; }
footer { max-width: 960px; margin: 0 auto; padding: 16px; color: #777;
         font-size: 14px; border-top: 1px solid #ddd; text-align: center; }
footer a { color: #555; }
@media (max-width: 480px) {
    .hero h1 { font-size: 26px; }
    .hero p { font-size: 16px; }
    header nav .btn { padding: 7px 12px; font-size: 14px; }
}
/* Captures d'écran */
.shot { margin: 0 0 32px; }
.shot img, .gallery img { width: 100%; height: auto; display: block; border-radius: 8px;
                          box-shadow: 0 2px 10px rgba(0,0,0,.18); background: #e9eef5; }
.shot figcaption, .gallery figcaption { font-size: 14px; color: #555; margin-top: 8px; text-align: center; }
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 24px; margin: 8px 0 32px; }
@media (max-width: 480px) { .gallery { grid-template-columns: 1fr; } }