:root{--bleu:#1d4ed8;--bleu-clair:#dbeafe;--encre:#0f172a;--gris:#475569;--fond:#f8fafc;--carte:#fff;--trait:#e2e8f0;--ok:#047857;--bientot:#b45309}
@media (prefers-color-scheme:dark){:root{--bleu:#60a5fa;--bleu-clair:#1e3a8a;--encre:#f1f5f9;--gris:#94a3b8;--fond:#0b1220;--carte:#111a2e;--trait:#243049;--ok:#34d399;--bientot:#fbbf24}}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,"Segoe UI",Roboto,sans-serif;background:var(--fond);color:var(--encre)}
a{color:var(--bleu)}
a:focus-visible{outline:3px solid var(--bleu);outline-offset:2px}
.page{max-width:1040px;margin:0 auto;padding:0 16px 32px}
header.haut{padding:28px 0 8px}
header.haut h1{margin:0;font-size:clamp(1.5rem,4vw,2.25rem)}
header.haut p{margin:6px 0 0;color:var(--gris);max-width:60ch}
nav.fil{padding:14px 0;font-size:.95rem}
.grille{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:16px}
.carte{display:block;background:var(--carte);border:1px solid var(--trait);border-radius:14px;padding:18px;text-decoration:none;color:inherit;min-height:44px}
a.carte:hover{border-color:var(--bleu)}
.carte .ic{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--bleu-clair);color:var(--bleu);font-size:1.4rem;font-weight:700}
.carte h2,.carte h3{margin:10px 0 4px;font-size:1.15rem}
.carte p{margin:0;color:var(--gris);font-size:.95rem}
.meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;font-size:.85rem;color:var(--gris)}
.pastille{border-radius:999px;padding:2px 10px;border:1px solid currentColor;font-weight:600}
.pastille.ok{color:var(--ok)}
.pastille.bientot{color:var(--bientot)}
footer{margin-top:32px;padding-top:16px;border-top:1px solid var(--trait);color:var(--gris);font-size:.9rem}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.saut{position:absolute;left:-999px}.saut:focus{left:8px;top:8px;background:var(--carte);padding:8px 12px;border-radius:8px;z-index:10}
.vitrine section{padding:40px 0 8px;scroll-margin-top:64px}
.vitrine h2{font-size:clamp(1.4rem,3vw,1.9rem);margin:0 0 6px}
.vitrine h3{margin:0 0 10px;font-size:1.05rem}
.intro{color:var(--gris);margin:0;max-width:60ch}
.barre{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 0;background:color-mix(in srgb,var(--fond) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--trait)}
.marque{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--encre);font-weight:700}
.avatar{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#1d4ed8,#0ea5e9);color:#fff;font-size:.9rem}
.barre nav{display:flex;gap:4px;flex-wrap:wrap}
.barre nav a{padding:10px 12px;border-radius:8px;text-decoration:none;color:var(--gris);font-weight:600;min-height:44px;display:inline-flex;align-items:center}
.barre nav a:hover{color:var(--bleu);background:var(--bleu-clair)}
.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;padding:48px 0 24px}
.sur{margin:0 0 8px;color:var(--bleu);font-weight:700;font-size:.9rem}
.hero h1{margin:0;font-size:clamp(2rem,6vw,3.4rem);line-height:1.1}
.titre{margin:8px 0 0;font-size:1.25rem;font-weight:600}
.accroche{margin:14px 0 0;color:var(--gris);max-width:52ch;font-size:1.05rem}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.bouton{display:inline-flex;align-items:center;min-height:44px;padding:10px 18px;border-radius:12px;background:var(--bleu);color:#fff;font-weight:700;text-decoration:none;border:2px solid var(--bleu)}
.bouton.second{background:transparent;color:var(--bleu)}
@media (prefers-color-scheme:dark){.bouton{color:#0b1220}.bouton.second{color:var(--bleu)}}
.bouton:hover{filter:brightness(1.08)}
.carte-hero{border-radius:24px;padding:28px;background:linear-gradient(150deg,#1e3a8a,#1d4ed8 55%,#0ea5e9);color:#fff;text-align:center;box-shadow:0 18px 40px rgba(29,78,216,.25)}
.carte-hero .gros{display:block;font-size:clamp(3.5rem,10vw,5.5rem);font-weight:800;letter-spacing:.04em}
.carte-hero ul{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.carte-hero li{padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.18);font-size:.9rem;font-weight:600}
.deux{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:16px}
.chrono{list-style:none;margin:0;padding:0 0 0 18px;border-left:3px solid var(--bleu-clair)}
.chrono li{position:relative;padding:0 0 18px 14px}
.chrono li::before{content:"";position:absolute;left:-26px;top:6px;width:11px;height:11px;border-radius:50%;background:var(--bleu)}
.chrono strong{display:block}.chrono span{color:var(--gris);font-size:.95rem}
.contact{margin-top:24px;padding:28px 24px 32px!important;border-radius:20px;background:var(--bleu-clair)}
@media (max-width:760px){.hero{grid-template-columns:1fr;padding-top:28px}.deux{grid-template-columns:1fr}.carte-hero{order:-1;padding:18px}.carte-hero .gros{font-size:3rem}.barre nav a{padding:8px}}
.vitrine .carte h2{font-size:1.15rem;margin:10px 0 4px}