/* Salle de cours ACD — charte 2026 (azur, acier, rose), polices libres uniquement
   (Roboto / Roboto Condensed : Monte Stella n'est jamais servie en police web). */
@font-face { font-family: "Roboto Condensed ACD"; src: url("polices/RobotoCondensed-VariableFont_wght.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Roboto ACD"; src: url("polices/Roboto-Light.woff2") format("woff2"); font-weight: 300; font-display: swap; }

:root {
  --azur: #07548E; --acier: #779CC1; --rose: #BCA0B2;
  --bande: #07548E; --fond: #F4F7FB; --surface: #FFFFFF; --ciel: #E3EBF3;
  --filet: #C3D3E3; --encre: #07548E; --texte: #1D3A57; --discret: #57799B;
  --erreur: #B3262E; --ok: #2E7D5B; --ok-fond: #E2F1EA;
  --f-titre: "Roboto Condensed ACD", "Roboto Condensed", "Arial Narrow", Arial, sans-serif;
  --f-intro: "Roboto ACD", Roboto, Arial, sans-serif;
  --f-texte: "Roboto Condensed ACD", "Roboto Condensed", "Arial Narrow", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bande: #063F6B; --fond: #0A1826; --surface: #102438; --ciel: #15314C; --filet: #24425F;
    --encre: #9CC3E8; --texte: #DCE7F2; --discret: #8EA8C2; --erreur: #F07A80; --ok: #6CCB9E; --ok-fond: #143A2C;
    color-scheme: dark; }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--fond); color: var(--texte); font-family: var(--f-texte); font-size: 17px; line-height: 1.45; }
.gouttiere { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.col { max-width: 1040px; margin: 0 auto; }
h1, h2, h3 { font-family: var(--f-titre); font-weight: 700; color: var(--encre); margin: 0; line-height: 1.1; text-wrap: balance; }
a { color: var(--encre); }
button, input, select { font: inherit; }
:focus-visible { outline: 3px solid var(--rose); outline-offset: 2px; }
[hidden] { display: none !important; }
.libelle { font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: 12px; color: var(--discret); }
.tiret { display: inline-block; width: 26px; height: 8px; background: var(--rose); clip-path: polygon(20% 0, 100% 0, 80% 100%, 0 100%); }

.bandeau { background: var(--bande); color: #FFFFFF; padding-top: env(safe-area-inset-top, 0px); }
.bandeau .col { display: flex; align-items: center; gap: 20px; padding-block: 14px; flex-wrap: wrap; }
.bandeau img { width: 150px; height: auto; display: block; }
.bandeau nav { margin-left: auto; display: flex; gap: 4px; flex-wrap: wrap; }
.bandeau nav a { color: #FFFFFF; text-decoration: none; padding: 8px 12px; font-weight: 500; opacity: .85; }
.bandeau nav a:hover { opacity: 1; }
.bandeau nav a[aria-current="page"] { opacity: 1; box-shadow: inset 0 -3px 0 var(--rose); }

.hero { background: var(--bande); color: #FFFFFF; position: relative; padding-bottom: 64px; }
.hero > .col { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; padding-block: 28px 8px; }
.hero h1 { color: #FFFFFF; font-size: clamp(34px, 5vw, 52px); }
.hero h1 .l2 { color: var(--acier); display: block; }
.hero .intro { font-family: var(--f-intro); font-weight: 300; font-size: 18px; max-width: 46ch; margin: 14px 0 0; color: #E3EBF3; }
.courbe { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 64px; display: block; }

.carte { background: var(--surface); color: var(--texte); border: 1px solid var(--filet); border-radius: 14px; padding: 22px; display: grid; gap: 14px; min-width: 0; }
.hero .carte { border: 0; box-shadow: 0 12px 40px rgba(0,0,0,.25); }
.carte h2 { font-size: 24px; }
.champ { display: grid; gap: 6px; }
.champ label { font-weight: 700; font-size: 14px; color: var(--encre); }
.champ input, .champ select { padding: 11px 12px; border-radius: 8px; border: 1px solid var(--filet); background: var(--fond); color: var(--texte); width: 100%; }
.note { font-size: 14px; color: var(--discret); margin: 0; }
.erreur { color: var(--erreur); font-size: 14px; margin: 0; }
.btn { display: inline-flex; justify-content: center; align-items: center; gap: 8px; border: 0; border-radius: 10px; padding: 14px 22px; font-weight: 700; font-size: 17px; text-decoration: none; cursor: pointer; }
.btn--principal { background: var(--azur); color: #FFFFFF; }
.btn--principal:hover { background: #064676; }
.btn--secondaire { background: var(--ciel); color: var(--encre); }
.btn--large { width: 100%; }

section.bloc { padding-block: 30px 6px; }
.titre-bloc { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.titre-bloc h2 { font-size: 28px; }
.etapes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; list-style: none; padding: 0; margin: 0; counter-reset: e; }
.etapes li { background: var(--surface); border: 1px solid var(--filet); border-radius: 12px; padding: 16px; counter-increment: e; display: grid; gap: 6px; align-content: start; }
.etapes li::before { content: counter(e); font-family: var(--f-titre); font-weight: 700; font-size: 26px; color: var(--acier); line-height: 1; }
.etapes b { color: var(--encre); font-size: 18px; }
.planning { display: grid; gap: 10px; }
.seance { display: grid; grid-template-columns: 80px 1fr; gap: 18px; align-items: center; background: var(--surface); border: 1px solid var(--filet); border-radius: 12px; padding: 14px 18px; }
.seance .date { text-align: center; border-right: 1px solid var(--filet); padding-right: 14px; font-size: 13px; color: var(--discret); text-transform: uppercase; letter-spacing: .05em; }
.seance .date b { display: block; font-family: var(--f-titre); font-size: 30px; color: var(--encre); line-height: 1; letter-spacing: 0; }
.seance h3 { font-size: 19px; }
.seance .sous { font-size: 14px; color: var(--discret); }
.vide { background: var(--surface); border: 1px dashed var(--filet); border-radius: 12px; padding: 18px; color: var(--discret); }
.liste { margin: 0; padding-left: 20px; display: grid; gap: 6px; }

.pied { margin-top: 44px; background: var(--bande); color: #E3EBF3; font-size: 14px; padding-bottom: env(safe-area-inset-bottom, 0px); }
.pied .col { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 24px; padding-block: 24px; }
.pied b { color: #FFFFFF; }
.pied p { margin: 4px 0 0; }
.pied a { color: #FFFFFF; }

@media (max-width: 860px) {
  .hero > .col, .pied .col { grid-template-columns: 1fr; }
  .etapes { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .bandeau nav { margin-left: 0; width: 100%; }
  .seance { grid-template-columns: 62px 1fr; gap: 12px; }
}