/* Site Left Seat : couleurs de la marque (bleu nuit #0E1A2B, corail #F0805F), titres en Sitka comme le logotype, polices du
   système, aucune ressource externe. site.js ajoute les interactions (menu, loupe, défilement, mots de passe) ; sans lui, tout
   reste lisible et utilisable. */
:root {
    --fond: #0a111c;
    --fond-haut: #0e1a2b;
    --surface: #101a2a;
    --surface-2: #152237;
    --trait: rgba(170, 190, 220, .11);
    --trait-fort: rgba(170, 190, 220, .2);
    --texte: #e9eef5;
    --doux: #b5c0d0;
    --discret: #8795ab;
    --accent: #f0805f;
    --accent-clair: #f59c80;
    --sur-accent: #1b0f0a;
    --succes: #63c487;
    --alerte: #e9b450;
    --danger: #ee736a;
    --rayon: 12px;
    --largeur: 1160px;
    --titre: "Sitka Banner", "Sitka Display", "Sitka Heading", "Iowan Old Style", Georgia, serif;
    --sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    --mono: "Cascadia Mono", Consolas, ui-monospace, monospace;
    --courbe: cubic-bezier(.2, .7, .2, 1);
    color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, var(--fond-haut) 0, var(--fond) 640px) no-repeat, var(--fond);
    color: var(--texte);
    font: 16px/1.65 var(--sans);
    -webkit-font-smoothing: antialiased;
}
main { flex: 1; width: 100%; }

::selection { background: rgba(240, 128, 95, .32); color: #fff; }

a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-clair); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--titre); font-weight: 600; line-height: 1.15; color: #fff; text-wrap: balance; }
h1 { font-size: clamp(2rem, 4vw, 2.7rem); margin: 0 0 .5em; letter-spacing: -.01em; }
h2 { font-size: clamp(1.4rem, 2.4vw, 1.75rem); margin: 2em 0 .6em; }
h3 { font-size: 1.18rem; margin: 0 0 .35em; }
h1 em, h2 em { font-style: italic; color: var(--accent); }
.carte > h1:first-child, .carte > h2:first-child { margin-top: 0; }

.largeur { max-width: var(--largeur); margin: 0 auto; padding: 0 24px; }

.evitement {
    position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--accent); color: var(--sur-accent);
    padding: 8px 14px; border-radius: 8px; font-weight: 600; text-decoration: none;
}
.evitement:focus { top: 12px; color: var(--sur-accent); }

/* En-tête : collant et translucide ; un trait apparaît dès qu'on fait défiler (site.js) */
.entete {
    position: sticky; top: 0; z-index: 50;
    background: rgba(10, 17, 28, .7);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
    backdrop-filter: saturate(140%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s, background .25s;
}
.entete.defile { border-bottom-color: var(--trait); background: rgba(10, 17, 28, .86); }
.entete-ligne { display: flex; align-items: center; justify-content: space-between; gap: 8px 20px; min-height: 68px; flex-wrap: wrap; }
/* Logotype Left Seat (img/left-seat-logotype.svg, rapport 3,16 : 1) */
.marque { display: flex; align-items: center; text-decoration: none; border-radius: 8px; }
.marque img { display: block; height: 34px; width: auto; }

.menu { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.menu a { color: var(--doux); text-decoration: none; padding: 8px 12px; border-radius: 8px; font-size: .95rem; transition: color .15s, background .15s; }
.menu a:hover { color: #fff; background: rgba(255, 255, 255, .05); }
.menu a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, .07); }
.menu-sep { width: 1px; height: 20px; background: var(--trait-fort); margin: 0 8px; }
.menu a.bouton { color: var(--sur-accent); background: var(--accent); margin-left: 4px; }
.menu a.bouton:hover { background: var(--accent-clair); color: var(--sur-accent); }

/* Langue du site : FR / EN (Site/SiteLanguage.cs), la langue affichée marquée */
.langues { display: inline-flex; align-items: center; margin-left: 10px; border: 1px solid var(--trait-fort); border-radius: 999px; padding: 2px; }
.menu .langues a { padding: 3px 9px; border-radius: 999px; font-size: .78rem; font-weight: 600; letter-spacing: .04em; color: var(--doux); }
.menu .langues a[aria-current="true"] { color: var(--texte); background: rgba(255, 255, 255, .09); }

/* Bêta privée : à la place de « Créer un compte » */
.bientot {
    display: inline-flex; align-items: center; gap: 8px; margin-left: 4px; white-space: nowrap;
    color: var(--doux); border: 1px solid var(--trait-fort); border-radius: 999px; padding: 5px 12px 5px 10px; font-size: .85rem;
}
.bientot::before {
    content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none;
    animation: pouls 2.6s ease-out infinite;
}
@keyframes pouls {
    0% { box-shadow: 0 0 0 0 rgba(240, 128, 95, .55); }
    70%, 100% { box-shadow: 0 0 0 8px rgba(240, 128, 95, 0); }
}

/* Menu sur téléphone (site.js) ; sans JavaScript, les liens passent simplement à la ligne */
.menu-bouton {
    display: none; align-items: center; gap: 10px; background: none; color: var(--texte); cursor: pointer;
    border: 1px solid var(--trait-fort); border-radius: 8px; padding: 7px 12px; font: inherit; font-size: .95rem;
}
.menu-icone, .menu-icone::before, .menu-icone::after {
    display: block; width: 16px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .2s var(--courbe), background .2s;
}
.menu-icone { position: relative; }
.menu-icone::before, .menu-icone::after { content: ""; position: absolute; left: 0; }
.menu-icone::before { top: -5px; }
.menu-icone::after { top: 5px; }
.entete.ouvert .menu-icone { background: transparent; }
.entete.ouvert .menu-icone::before { transform: translateY(5px) rotate(45deg); }
.entete.ouvert .menu-icone::after { transform: translateY(-5px) rotate(-45deg); }

.contenu { padding-top: 48px; padding-bottom: 112px; }

/* Boutons */
.bouton {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--accent); color: var(--sur-accent); border: 0; border-radius: 999px;
    padding: 10px 20px; font: inherit; font-weight: 600; font-size: .95rem; line-height: 1.3; text-decoration: none; cursor: pointer;
    transition: background .15s, box-shadow .15s, transform .15s;
}
.bouton:hover { background: var(--accent-clair); color: var(--sur-accent); }
.bouton:active { transform: translateY(1px); }
.bouton[disabled] { opacity: .5; cursor: not-allowed; }
.bouton-second { background: rgba(255, 255, 255, .06); color: var(--texte); box-shadow: inset 0 0 0 1px var(--trait-fort); }
.bouton-second:hover { background: rgba(255, 255, 255, .1); color: #fff; }
.bouton-petit { padding: 7px 14px; font-size: .9rem; }
.bouton-large { padding: 13px 26px; font-size: 1rem; }
.lien-fleche { display: inline-flex; align-items: center; gap: 8px; color: var(--texte); font-weight: 600; text-decoration: none; padding: 10px 2px; }
.lien-fleche::after { content: "→"; color: var(--accent); transition: transform .2s var(--courbe); }
.lien-fleche:hover { color: #fff; }
.lien-fleche:hover::after { transform: translateX(4px); }
.actions { display: flex; align-items: center; gap: 12px 24px; flex-wrap: wrap; }
.centre { justify-content: center; margin-top: 40px; }

/* Cartes et grilles */
.carte { background: var(--surface); border: 1px solid var(--trait); border-radius: var(--rayon); padding: 28px; margin-bottom: 20px; }
.carte-etroite { max-width: 480px; margin: 16px auto 0; }
.carte-etroite h1 { font-size: 2rem; }
.grille-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grille-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 28px 0; }
.grille-2 > .carte, .grille-3 > .carte { margin-bottom: 0; }

/* Accueil */
.heros { max-width: 860px; padding-top: 32px; }
.heros > * { animation: monte .8s var(--courbe) both; }
.heros > :nth-child(2) { animation-delay: .06s; }
.heros > :nth-child(3) { animation-delay: .12s; }
.heros > :nth-child(n+4) { animation-delay: .18s; }
@keyframes monte { from { opacity: 0; transform: translateY(14px); } }
.heros h1 { font-size: clamp(2.6rem, 6.4vw, 4.7rem); line-height: 1.03; letter-spacing: -.02em; margin: 0 0 24px; }
.chapeau { font-size: 1.15rem; color: var(--doux); max-width: 660px; }
.heros .chapeau { font-size: clamp(1.05rem, 1.7vw, 1.22rem); margin: 0 0 32px; }
.annonce {
    display: inline-flex; align-items: center; gap: 10px; margin-bottom: 28px; max-width: 100%;
    color: var(--doux); text-decoration: none; font-size: .88rem;
    border: 1px solid var(--trait-fort); border-radius: 999px; padding: 4px 14px 4px 4px; transition: border-color .2s, color .2s;
}
.annonce:hover { color: #fff; border-color: rgba(240, 128, 95, .55); }
.annonce::after { content: "→"; color: var(--accent); transition: transform .2s var(--courbe); }
.annonce:hover::after { transform: translateX(3px); }
.annonce-version { background: rgba(240, 128, 95, .14); color: var(--accent); border-radius: 999px; padding: 2px 10px; font-weight: 600; white-space: nowrap; }
.annonce-titre { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.statut { display: flex; align-items: center; gap: 10px; margin: 24px 0 0; color: var(--discret); font-size: .9rem; }
.statut::before { content: ""; width: 7px; height: 7px; border-radius: 50%; flex: none; background: var(--accent); }
.statut.ouverte::before { background: var(--succes); }

/* Vitrine : un écran par onglet, avec des boutons radio (flèches du clavier comprises), sans JavaScript */
.vitrine { position: relative; margin-top: 72px; }
.vitrine-choix { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.vitrine-onglets { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--trait); overflow-x: auto; scrollbar-width: none; }
.vitrine-onglets::-webkit-scrollbar { display: none; }
.vitrine-onglets label {
    position: relative; padding: 10px 14px 12px; color: var(--discret); font-weight: 600; font-size: .95rem; white-space: nowrap;
    cursor: pointer; user-select: none; transition: color .15s;
}
.vitrine-onglets label::after {
    content: ""; position: absolute; left: 14px; right: 14px; bottom: 0; height: 2px; border-radius: 2px; background: var(--accent);
    transform: scaleX(0); transition: transform .3s var(--courbe);
}
.vitrine-onglets label:hover { color: var(--texte); }
.vitrine-cadre {
    display: grid; grid-template: minmax(0, 1fr) / minmax(0, 1fr); aspect-ratio: 1200 / 644; overflow: hidden; background: #1c1c1e;
    border: 1px solid var(--trait-fort); border-radius: var(--rayon);
    box-shadow: 0 50px 120px -50px rgba(0, 0, 0, .9), 0 0 0 6px rgba(255, 255, 255, .02);
}
.vitrine-ecran, .vitrine-legende {
    grid-area: 1 / 1; opacity: 0; visibility: hidden; transition: opacity .4s ease, visibility 0s linear .4s;
}
.vitrine-ecran { margin: 0; min-width: 0; min-height: 0; }
.vitrine-ecran img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: left top; }
.vitrine-legendes { display: grid; margin-top: 20px; }
.vitrine-legende { margin: 0; max-width: 680px; color: var(--doux); }
.vitrine-choix:nth-of-type(1):checked ~ .vitrine-onglets label:nth-child(1),
.vitrine-choix:nth-of-type(2):checked ~ .vitrine-onglets label:nth-child(2),
.vitrine-choix:nth-of-type(3):checked ~ .vitrine-onglets label:nth-child(3),
.vitrine-choix:nth-of-type(4):checked ~ .vitrine-onglets label:nth-child(4),
.vitrine-choix:nth-of-type(5):checked ~ .vitrine-onglets label:nth-child(5) { color: #fff; }
.vitrine-choix:nth-of-type(1):checked ~ .vitrine-onglets label:nth-child(1)::after,
.vitrine-choix:nth-of-type(2):checked ~ .vitrine-onglets label:nth-child(2)::after,
.vitrine-choix:nth-of-type(3):checked ~ .vitrine-onglets label:nth-child(3)::after,
.vitrine-choix:nth-of-type(4):checked ~ .vitrine-onglets label:nth-child(4)::after,
.vitrine-choix:nth-of-type(5):checked ~ .vitrine-onglets label:nth-child(5)::after { transform: scaleX(1); }
.vitrine-choix:nth-of-type(1):focus-visible ~ .vitrine-onglets label:nth-child(1),
.vitrine-choix:nth-of-type(2):focus-visible ~ .vitrine-onglets label:nth-child(2),
.vitrine-choix:nth-of-type(3):focus-visible ~ .vitrine-onglets label:nth-child(3),
.vitrine-choix:nth-of-type(4):focus-visible ~ .vitrine-onglets label:nth-child(4),
.vitrine-choix:nth-of-type(5):focus-visible ~ .vitrine-onglets label:nth-child(5) { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: 8px; }
.vitrine-choix:nth-of-type(1):checked ~ * .vitrine-ecran:nth-child(1), .vitrine-choix:nth-of-type(1):checked ~ * .vitrine-legende:nth-child(1),
.vitrine-choix:nth-of-type(2):checked ~ * .vitrine-ecran:nth-child(2), .vitrine-choix:nth-of-type(2):checked ~ * .vitrine-legende:nth-child(2),
.vitrine-choix:nth-of-type(3):checked ~ * .vitrine-ecran:nth-child(3), .vitrine-choix:nth-of-type(3):checked ~ * .vitrine-legende:nth-child(3),
.vitrine-choix:nth-of-type(4):checked ~ * .vitrine-ecran:nth-child(4), .vitrine-choix:nth-of-type(4):checked ~ * .vitrine-legende:nth-child(4),
.vitrine-choix:nth-of-type(5):checked ~ * .vitrine-ecran:nth-child(5), .vitrine-choix:nth-of-type(5):checked ~ * .vitrine-legende:nth-child(5) {
    opacity: 1; visibility: visible; transition: opacity .4s ease, visibility 0s;
}

/* Sections et listes à filets (étapes, « Et aussi », aide au téléchargement) */
.section { margin-top: 120px; }
.section > h2:first-child { margin-top: 0; }
.filets { list-style: none; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: repeat(var(--colonnes, 3), minmax(0, 1fr)); gap: 32px; }
.filets > * { border-top: 1px solid var(--trait-fort); padding-top: 20px; transition: border-color .3s; }
.filets > :hover { border-top-color: var(--accent); }
.filets h2, .filets h3 { margin-top: 0; }
.filets p { color: var(--doux); margin: 0; font-size: .97rem; }
.etapes { --colonnes: 4; counter-reset: etape; }
.etapes > li { counter-increment: etape; }
.etapes > li::before {
    content: counter(etape, decimal-leading-zero); display: block; margin-bottom: 14px;
    font-family: var(--titre); color: var(--accent); font-size: 1.05rem; font-variant-numeric: tabular-nums;
}

/* Pages intérieures */
.page-entete { max-width: 760px; margin: 8px 0 64px; }
.page-entete h1 { font-size: clamp(2.3rem, 5vw, 3.5rem); line-height: 1.06; letter-spacing: -.02em; margin-bottom: 18px; }
.page-entete .chapeau { margin: 0; }

/* Fonctionnalités : texte à gauche, écran collant à droite qui suit la lecture (site.js) ; sinon une capture par bloc */
.fonctions-liste { counter-reset: fonction; }
.fonction { counter-increment: fonction; padding-bottom: 64px; }
.fonction::before {
    content: counter(fonction, decimal-leading-zero); display: block; margin-bottom: 10px;
    font-family: var(--titre); color: var(--accent); font-variant-numeric: tabular-nums;
}
.fonction h2 { margin: 0 0 12px; }
.fonction p { color: var(--doux); max-width: 560px; }
.fonction .note { font-size: .93rem; color: var(--discret); border-left: 2px solid var(--trait-fort); padding-left: 14px; }
.fonction img, .fonctions-pile img {
    display: block; width: 100%; height: auto; border-radius: var(--rayon); border: 1px solid var(--trait-fort);
}
.fonction img { margin-top: 24px; }
.fonctions-ecran { display: none; }
@media (min-width: 960px) {
    .fonctions.anime { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 64px; }
    .fonctions.anime .fonction { min-height: 64vh; display: flex; flex-direction: column; justify-content: center; padding: 0;
        opacity: .32; transition: opacity .4s ease; }
    .fonctions.anime .fonction.actif { opacity: 1; }
    .fonctions.anime .fonction img { display: none; }
    .fonctions.anime .fonctions-ecran { display: flex; align-items: center; position: sticky; top: 96px; height: calc(100vh - 140px); }
    .fonctions-pile { display: grid; grid-template-columns: minmax(0, 1fr); width: 100%; }
    .fonctions-pile img {
        grid-area: 1 / 1; align-self: center; opacity: 0; transform: translateY(10px) scale(.985); pointer-events: none;
        box-shadow: 0 40px 100px -40px rgba(0, 0, 0, .9); transition: opacity .5s ease, transform .5s var(--courbe);
    }
    .fonctions-pile img.actif { opacity: 1; transform: none; pointer-events: auto; }
}
.autres { margin-top: 48px; }

/* À venir : sommaire collant à gauche (site.js y marque la rubrique lue), rubriques numérotées à droite ; une colonne sur téléphone */
.feuille { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 72px; align-items: start; max-width: 1060px; }
.feuille-sommaire { position: sticky; top: 104px; }
.feuille-sommaire ol { list-style: none; margin: 0; padding: 0; counter-reset: sommaire; border-left: 1px solid var(--trait-fort); }
.feuille-sommaire li { counter-increment: sommaire; break-inside: avoid; }
.feuille-sommaire a {
    display: flex; gap: 12px; margin-left: -1px; padding: 7px 0 7px 16px; border-left: 2px solid transparent;
    color: var(--discret); text-decoration: none; font-size: .93rem; line-height: 1.35; transition: color .15s, border-color .25s;
}
.feuille-sommaire a::before { content: counter(sommaire, decimal-leading-zero); font-family: var(--titre); color: var(--accent); font-variant-numeric: tabular-nums; }
.feuille-sommaire a:hover { color: var(--texte); }
.feuille-sommaire a[aria-current="true"] { color: #fff; border-left-color: var(--accent); }
.feuille-liste { counter-reset: prevu; }
.prevu { counter-increment: prevu; padding-bottom: 52px; margin-bottom: 52px; border-bottom: 1px solid var(--trait); }
.prevu:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: 0; }
.prevu-statut { display: flex; align-items: center; gap: 14px; margin: 0 0 10px; color: var(--discret); font-size: .86rem; }
.prevu-statut::before { content: counter(prevu, decimal-leading-zero); font-family: var(--titre); font-size: 1rem; color: var(--accent); font-variant-numeric: tabular-nums; }
.prevu h2 { margin: 0 0 12px; }
.prevu > p { color: var(--doux); max-width: 620px; margin: 0; }
.prevu ul { margin: 18px 0 0; padding-left: 1.1em; color: var(--doux); max-width: 640px; }
.prevu li { margin-bottom: .45em; }
.prevu li::marker { color: var(--accent); }
.prevu .prevu-colonnes { columns: 2; column-gap: 44px; max-width: none; }
.prevu-colonnes li { break-inside: avoid; }
.feuille-fin { max-width: 1060px; margin-top: 72px; padding-top: 28px; border-top: 1px solid var(--trait); }
.feuille-fin .note { margin: 0 0 8px; color: var(--discret); font-size: .93rem; }
.page-entete .lien-fleche { margin-top: 14px; }
@media (max-width: 900px) {
    .feuille { grid-template-columns: minmax(0, 1fr); gap: 40px; }
    .feuille-sommaire { position: static; }
    .feuille-sommaire ol { columns: 2; column-gap: 24px; border-left: 0; }
    .feuille-sommaire a { margin-left: 0; padding-left: 0; border-left: 0; }
    .prevu .prevu-colonnes { columns: 1; }
}

/* Formulaires */
.formulaire { display: flex; flex-direction: column; gap: 6px; margin: 20px 0; }
.formulaire label { font-weight: 600; font-size: .94rem; margin-top: 12px; }
.formulaire input[type=email], .formulaire input[type=password], .formulaire input[type=text], .formulaire input:not([type]) {
    width: 100%; background: var(--fond); color: var(--texte); border: 1px solid var(--trait-fort); border-radius: 10px;
    padding: 12px 14px; font: inherit; transition: border-color .15s, box-shadow .15s;
}
.formulaire input:hover { border-color: rgba(170, 190, 220, .34); }
.formulaire input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(240, 128, 95, .2); }
.formulaire input.input-validation-error { border-color: var(--danger); }
.formulaire .case { font-weight: 400; position: relative; padding-left: 30px; }
.formulaire .case input { position: absolute; left: 0; top: 4px; margin: 0; width: 18px; height: 18px; accent-color: var(--accent); }
.formulaire > button { margin-top: 22px; }
.champ-mdp { position: relative; }
.champ-mdp input { padding-right: 96px !important; }
.voir-mdp {
    position: absolute; right: 6px; top: 50%; transform: translateY(-50%); cursor: pointer;
    background: none; border: 0; border-radius: 6px; color: var(--doux); font: inherit; font-size: .85rem; padding: 6px 10px;
}
.voir-mdp:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.regles { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 0; padding: 0; }
.regles li {
    display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; color: var(--discret);
    border: 1px solid var(--trait-fort); border-radius: 999px; padding: 2px 10px 2px 8px; transition: color .2s, border-color .2s, background .2s;
}
.regles li::before { content: "○"; font-size: .75rem; }
.regles li.ok { color: var(--succes); border-color: rgba(99, 196, 135, .4); background: rgba(99, 196, 135, .08); }
.regles li.ok::before { content: "✓"; }
.identique:empty { display: none; }
.identique.ok { color: var(--succes); }
.identique.ko { color: var(--alerte); }
.aide { color: var(--discret); font-size: .86rem; }
.erreur { color: var(--danger); font-size: .88rem; }
.erreur:empty { display: none; }
.erreurs ul { margin: 0; padding: 10px 12px 10px 2em; color: var(--danger); background: rgba(238, 115, 106, .08);
    border: 1px solid rgba(238, 115, 106, .3); border-radius: 10px; }
.erreurs:empty, .validation-summary-valid { display: none; }
.piege { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* Textes */
.discret { color: var(--discret); }
.alerte { max-width: 920px; color: var(--alerte); background: rgba(233, 180, 80, .08); border: 1px solid rgba(233, 180, 80, .3); border-radius: 10px; padding: 12px 14px; }
.gros { font-family: var(--titre); font-size: 1.45rem; font-weight: 600; color: #fff; margin: 0 0 8px; }
.etiquette { display: inline-block; font-family: var(--sans); font-size: .78rem; font-weight: 600; color: var(--doux); background: rgba(255, 255, 255, .05);
    border: 1px solid var(--trait-fort); border-radius: 999px; padding: 1px 9px; vertical-align: middle; }
.texte { max-width: 760px; }
.carte.texte { background: none; border: 0; padding: 0; }
.texte h2 { font-size: 1.35rem; margin-top: 1.8em; }
.texte li { margin-bottom: .45em; }
.texte li::marker { color: var(--accent); }
code { font-family: var(--mono); background: rgba(255, 255, 255, .05); border: 1px solid var(--trait-fort); border-radius: 6px; padding: 1px 6px; font-size: .86em; }
.bientot-annonce { color: var(--doux); max-width: 640px; }
.bientot-annonce strong { color: var(--texte); }
.bientot-annonce.centre { margin-left: auto; margin-right: auto; text-align: center; }

.faits { display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; margin: 12px 0; }
.faits dt { color: var(--discret); }
.faits dd { margin: 0; overflow-wrap: anywhere; }
.empreinte { font-family: var(--mono); font-size: .84rem; overflow-wrap: anywhere; }

.jauge { width: 100%; height: 6px; border: 0; border-radius: 3px; background: var(--surface-2); accent-color: var(--accent); }
.jauge::-webkit-progress-bar { background: var(--surface-2); border-radius: 3px; }
.jauge::-webkit-progress-value { background: var(--accent); border-radius: 3px; }
.jauge::-moz-progress-bar { background: var(--accent); border-radius: 3px; }

/* Nouveautés : journal, la dernière version ouverte, les autres repliées */
.journal { list-style: none; margin: 0; padding: 0; max-width: 920px; }
.journal-entree { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 32px; padding: 26px 0; border-top: 1px solid var(--trait); }
.journal-entree:last-child { border-bottom: 1px solid var(--trait); }
.journal-date { display: flex; flex-direction: column; gap: 2px; padding-top: 4px; font-size: .9rem; }
.journal-version { font-family: var(--mono); color: var(--accent); }
.journal-date time { color: var(--discret); }
.journal-corps summary { list-style: none; cursor: pointer; display: flex; align-items: baseline; gap: 16px; border-radius: 6px; }
.journal-corps summary::-webkit-details-marker { display: none; }
.journal-corps summary h2 { margin: 0; font-size: 1.4rem; flex: 1; transition: color .15s; }
.journal-corps summary:hover h2 { color: var(--accent-clair); }
.journal-compte { color: var(--discret); font-size: .86rem; white-space: nowrap; }
.journal-corps summary::after { content: "+"; color: var(--discret); font-size: 1.35rem; line-height: 1; transition: transform .25s var(--courbe); }
.journal-corps[open] summary::after { transform: rotate(45deg); }
.journal-corps[open] .journal-compte { visibility: hidden; }
.journal-corps ul { margin: 14px 0 0; padding-left: 1.1em; color: var(--doux); }
.journal-corps li { margin-bottom: .45em; }
.journal-corps li::marker { color: var(--accent); }

/* Télécharger */
.telechargement { display: flex; align-items: center; gap: 14px 24px; flex-wrap: wrap; }
.fichier { color: var(--discret); font-size: .92rem; }
.empreinte-ligne { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 22px; font-size: .9rem; }
.empreinte-ligne .empreinte { color: var(--doux); }
.bouton-copier { background: none; border: 1px solid var(--trait-fort); color: var(--doux); border-radius: 999px; padding: 3px 12px;
    font: inherit; font-size: .82rem; cursor: pointer; transition: color .15s, border-color .15s; }
.bouton-copier:hover { color: #fff; border-color: rgba(170, 190, 220, .4); }
.bouton-copier.ok { color: var(--succes); border-color: rgba(99, 196, 135, .45); }
.aide-telechargement { --colonnes: 2; margin-top: 72px; max-width: 920px; }
.aide-telechargement h2 { font-size: 1.3rem; }
.aide-telechargement ol { margin: 10px 0 12px; padding-left: 1.2em; color: var(--doux); }
.aide-telechargement p + p { margin-top: 10px; }

/* Loupe sur les captures (site.js) */
[data-loupe] { cursor: zoom-in; }
.loupe { padding: 0; border: 0; background: none; color: var(--texte); max-width: 96vw; max-height: 96vh; overflow: visible; }
.loupe::backdrop { background: rgba(5, 9, 15, .88); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.loupe[open] { animation: loupe .3s var(--courbe); }
@keyframes loupe { from { opacity: 0; transform: scale(.97); } }
.loupe img { display: block; max-width: min(96vw, 1440px); max-height: 84vh; width: auto; height: auto; border-radius: 10px;
    border: 1px solid var(--trait-fort); cursor: zoom-out; }
.loupe-legende { margin: 12px auto 0; max-width: 720px; text-align: center; color: var(--doux); font-size: .92rem; }
.loupe-fermer { position: absolute; right: 0; top: -46px; width: 36px; height: 36px; border: 0; border-radius: 50%; cursor: pointer;
    background: rgba(255, 255, 255, .1); color: #fff; font-size: 1.4rem; line-height: 1; }
.loupe-fermer:hover { background: rgba(255, 255, 255, .18); }

/* Apparition douce des blocs sous la ligne de flottaison (site.js) */
.a-venir { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--courbe), transform .8s var(--courbe); }
.a-venir.visible { opacity: 1; transform: none; }

/* Pied */
.pied { border-top: 1px solid var(--trait); color: var(--discret); font-size: .9rem; }
.pied-haut { display: flex; justify-content: space-between; align-items: center; gap: 16px 32px; flex-wrap: wrap; padding-top: 32px; padding-bottom: 14px; }
.pied-marque { display: flex; align-items: center; gap: 12px; color: var(--doux); }
.pied-marque img { display: block; width: 28px; height: 28px; border-radius: 7px; }
.pied nav { display: flex; flex-wrap: wrap; gap: 4px 22px; }
.pied a { color: var(--discret); text-decoration: none; }
.pied a:hover { color: var(--texte); }
.pied-bas { padding-bottom: 32px; font-size: .84rem; }

@media (max-width: 960px) {
    .etapes { --colonnes: 2; }
}
@media (max-width: 820px) {
    .js .menu-bouton { display: inline-flex; }
    .js .menu { display: none; }
    .js .entete.ouvert { background: rgba(10, 17, 28, .97); }
    .js .entete.ouvert .menu { display: flex; flex-direction: column; align-items: stretch; width: 100%; padding: 4px 0 18px; }
    .js .entete.ouvert .menu a { padding: 12px; }
    .js .entete.ouvert .menu-sep { width: 100%; height: 1px; margin: 8px 0; }
    .js .entete.ouvert .menu a.bouton, .js .entete.ouvert .bientot { margin: 4px 0 0; justify-content: center; }
}
@media (max-width: 760px) {
    .largeur { padding: 0 16px; }
    .contenu { padding-top: 28px; padding-bottom: 80px; }
    .grille-2, .grille-3, .filets, .journal-entree { grid-template-columns: minmax(0, 1fr); }
    .filets { gap: 28px; }
    .section { margin-top: 88px; }
    .vitrine { margin-top: 56px; }
    .page-entete { margin-bottom: 44px; }
    .journal-entree { gap: 6px; }
    .journal-date { flex-direction: row; gap: 12px; }
    .carte { padding: 20px; }
    .faits { grid-template-columns: minmax(0, 1fr); gap: 0; }
    .faits dd { margin-bottom: 8px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Formulaires : zone de texte et liste (page Contact), comme les champs */
.formulaire textarea, .formulaire select {
    width: 100%; background: var(--fond); color: var(--texte); border: 1px solid var(--trait-fort); border-radius: 10px;
    padding: 12px 14px; font: inherit; transition: border-color .15s, box-shadow .15s;
}
.formulaire textarea { min-height: 10em; resize: vertical; line-height: 1.5; }
.formulaire select { cursor: pointer; }
.formulaire select option { background: var(--fond); color: var(--texte); }
.formulaire textarea:hover, .formulaire select:hover { border-color: rgba(170, 190, 220, .34); }
.formulaire textarea:focus, .formulaire select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(240, 128, 95, .2); }
.formulaire textarea.input-validation-error, .formulaire select.input-validation-error { border-color: var(--danger); }