:root{--fond: #f6f7f9;--carte: #ffffff;--texte: #1b2230;--doux: #5c6678;--trait: #e3e7ed;--accent: #2f5d8c}@media(prefers-color-scheme:dark){:root{--fond: #11151c;--carte: #181e27;--texte: #e9edf3;--doux: #9aa5b5;--trait: #273040}}*{box-sizing:border-box}body{margin:0;background:var(--fond);color:var(--texte);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--accent)}.travaux{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem}.carte{max-width:34rem;width:100%;background:var(--carte);border:1px solid var(--trait);border-radius:14px;padding:2.75rem 2.25rem;text-align:center}.carte h1{font-size:1.9rem;line-height:1.25;margin:0 0 .85rem;font-weight:650}.carte p{margin:0;color:var(--doux)}.carte .marque{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:0 0 1.25rem}.carte hr{border:0;border-top:1px solid var(--trait);margin:1.75rem 0 1.25rem}.pied-carte{font-size:.85rem}.bande{width:100%;max-width:62rem;margin:0 auto;padding:0 1.5rem}.bande--etroite{max-width:44rem}.entete{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--fond) 88%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--trait)}.entete .bande{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4rem;flex-wrap:wrap}.logo{font-weight:650;letter-spacing:.06em;text-transform:uppercase;font-size:.9rem;text-decoration:none}.entete nav{display:flex;gap:1.5rem;font-size:.95rem}.entete nav a{color:var(--doux);text-decoration:none}.entete nav a:hover{color:var(--accent)}.accroche{padding:5.5rem 0 4rem}.surtitre{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:0 0 1rem}.accroche h1{font-size:clamp(2rem,5vw,3rem);line-height:1.15;margin:0 0 1.25rem;font-weight:650;max-width:20ch}.chapeau{font-size:1.15rem;color:var(--doux);max-width:46ch;margin:0 0 2rem}.bouton{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:.8rem 1.6rem;border-radius:8px;font-weight:600}.bouton:hover{filter:brightness(1.08)}.section{padding:4rem 0}.section--alt{background:var(--carte);border-top:1px solid var(--trait);border-bottom:1px solid var(--trait)}.section h2{font-size:1.6rem;font-weight:650;margin:0 0 2rem}.section p{color:var(--doux)}.grille{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr))}.fiche{background:var(--carte);border:1px solid var(--trait);border-radius:12px;padding:1.5rem}.section--alt .fiche{background:var(--fond)}.fiche h3{margin:0 0 .6rem;font-size:1.05rem;font-weight:620}.fiche p{margin:0;font-size:.95rem}.coordonnees{display:grid;grid-template-columns:max-content 1fr;gap:.5rem 1.5rem;margin:1.75rem 0 0}.coordonnees dt{color:var(--doux);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;padding-top:.15rem}.coordonnees dd{margin:0}.pied{border-top:1px solid var(--trait);padding:2rem 0;font-size:.9rem;color:var(--doux)}.pied p{margin:0 0 .35rem}.mentions{font-size:.85rem}