:root {
  color-scheme: light;
  --encre: #0e3a44; --turquoise: #0097af; --profond: #00697e; --or: #b2a97f;
  --creme: #f6f2ec; --filet: #e4dccb; --texte: #333; --texte-2: #5b6266;
  --serif: "Didot", "Bodoni 72", "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--creme); color: var(--texte); font: 15px/1.6 var(--sans); }
a { color: var(--profond); }
.accueil { height: 100vh; display: grid; grid-template-columns: 1.15fr 1fr; }

.visuel { position: relative; display: flex; align-items: flex-end; padding: 40px;
          background: url('accueil.jpg') center 28% / cover no-repeat, var(--encre); }
.visuel::after { content: ''; position: absolute; inset: 0;
                 background: linear-gradient(180deg, rgba(0,0,0,.05) 0%, rgba(0,0,0,.35) 55%, rgba(0,0,0,.68) 100%); }
.accroche { position: relative; z-index: 1; color: #fff; max-width: 30rem; }
.accroche h1 { font-family: var(--serif); font-size: 34px; line-height: 1.15; margin: 0 0 12px; font-weight: 600; }
.accroche p { font-size: 15px; margin: 0; opacity: .94; }

.panneau { display: flex; flex-direction: column; justify-content: safe center; gap: 24px;
           padding: 36px 44px; background: var(--creme); overflow-y: auto; }
.langues { display: flex; gap: 2px; align-self: center; background: #fff; border: 1px solid var(--filet);
           border-radius: 999px; padding: 3px; }
.langues a { color: var(--encre); text-decoration: none; font: 600 12px/1 var(--sans); letter-spacing: .06em;
             padding: 6px 9px; border-radius: 999px; }
.langues a[aria-current="true"] { background: var(--encre); color: var(--creme); }
.marque { display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--profond); }
.marque img { height: 72px; width: auto; }
.marque span { font-family: var(--serif); font-size: 32px; font-style: italic; letter-spacing: .02em; }

.bloc { max-width: 32rem; width: 100%; margin: 0 auto; }
.bloc h2 { font-family: var(--serif); font-weight: 600; color: var(--encre); font-size: 22px; margin: 0 0 12px; }
.points { list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 10px; }
.points li { padding-left: 14px; border-left: 3px solid var(--filet); font-size: 14px; line-height: 1.55; }
.points strong { color: var(--encre); margin-right: 4px; }
.socle { font-size: 13.5px; color: var(--texte-2); margin: 0; }
.socle strong { color: var(--encre); }
.avertissement { border-left: 3px solid var(--turquoise); padding: 2px 0 2px 14px; }
.avertissement h2 { font-size: 17px; margin-bottom: 8px; }
.avertissement p { font-size: 13.5px; color: var(--texte-2); margin: 0 0 8px; }
.avertissement p:last-child { margin-bottom: 0; }

.connexion { display: grid; gap: 12px; max-width: 26rem; width: 100%; margin: 0 auto; padding: 24px 26px;
             background: var(--profond); color: #fff; border-radius: 14px; box-shadow: 0 10px 28px rgba(14, 58, 68, .22); }
.connexion h2 { font-family: var(--serif); font-weight: 600; font-size: 22px; margin: 0; color: #fff; }
.connexion .boutons { display: flex; flex-wrap: wrap; gap: 10px; }
.bouton { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; padding: 10px 20px;
          font: 600 15px/1.2 var(--sans); text-decoration: none; border: 1px solid #fff; }
.bouton svg { width: 18px; height: 18px; flex: none; }
.principal { background: #fff; color: var(--profond); }
.principal:hover { background: #e9f4f5; }
.second { background: transparent; color: #fff; }
.second:hover { background: rgba(255, 255, 255, .12); }
.echec { background: #fff; color: #6b4310; border-radius: 8px; padding: 8px 12px; font-size: 13.5px; font-weight: 600; margin: 0; }
.connexion .note { font-size: 13px; margin: 0; }
.connexion .note a { color: #fff; }
.pied { text-align: center; font-size: 12.5px; color: var(--texte-2); margin: 0; }

@media (max-width: 900px) {
  .accueil { grid-template-columns: 1fr; height: auto; }
  .visuel { min-height: 42vh; padding: 28px; }
  .panneau { padding: 28px 16px; overflow-y: visible; }
  .accroche h1 { font-size: 28px; }
}