@font-face { font-family: "Manrope"; font-style: normal; font-weight: 200 800; font-display: swap; src: url("/assets/fonts/manrope-latin.woff2") format("woff2"); }
:root {
  --marine: #0b2350;
  --marine-2: #14306a;
  --bleu: #2c5fc4;
  --bleu-clair: #5b8ce0;
  --encre: #1b2233;
  --gris: #5b6475;
  --ligne: #e3e7ef;
  --doux: #f4f6fb;
  --max: 1120px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--encre); font: 17px/1.65 "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--bleu); text-underline-offset: 3px; }
h1, h2, h3 { color: var(--marine); line-height: 1.2; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.8vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.etroit { max-width: 800px; }
section { padding: 80px 0; scroll-margin-top: 60px; }
.doux { background: var(--doux); }
.intro { color: var(--gris); max-width: 700px; font-size: 1.08rem; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 50; }

header.site { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--ligne); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 70px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--marine); font-weight: 800; font-size: 1.15rem; line-height: 1.1; }
.brand small { display: block; font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); font-weight: 700; margin-top: 4px; }
header.site nav { display: flex; align-items: center; gap: 24px; }
header.site nav a { color: var(--encre); text-decoration: none; font-weight: 600; font-size: .95rem; }
header.site nav a:hover { color: var(--bleu); }
header.site nav a.btn { color: #fff; }
.menu-btn { display: none; background: none; border: 1px solid var(--ligne); border-radius: 8px; padding: 8px 12px; font: inherit; font-weight: 600; color: var(--marine); cursor: pointer; }

.btn { display: inline-block; background: var(--bleu); color: #fff; text-decoration: none; font-weight: 700; padding: 14px 26px; border-radius: 999px; box-shadow: 0 6px 18px rgba(44,95,196,.25); transition: transform .15s, background .15s; }
.btn:hover { background: var(--marine-2); transform: translateY(-1px); }
.btn-petit { padding: 10px 20px; box-shadow: none; }
.btn-ligne { background: transparent; color: var(--marine); box-shadow: inset 0 0 0 2px var(--marine); }
.btn-ligne:hover { background: var(--marine); color: #fff; }
.btn-clair { background: #fff; color: var(--marine); box-shadow: none; }
.btn-clair:hover { background: #dfe8fb; color: var(--marine); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 10px; }
.mention { font-size: .92rem; color: var(--gris); }

.hero { background: radial-gradient(1000px 480px at 88% -10%, #dfe8fb 0, transparent 62%), #fff; padding: 88px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 56px; align-items: center; }
.chapo { font-size: 1.16rem; color: var(--gris); max-width: 640px; }
.dossier { background: #fff; border: 1px solid var(--ligne); border-radius: 18px; padding: 28px; box-shadow: 0 24px 50px rgba(11,35,80,.10); }
.dossier-titre { font-weight: 800; color: var(--marine); margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--ligne); }
.dossier ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.dossier li { display: flex; align-items: center; gap: 14px; font-weight: 600; }
.dossier li span { flex: none; width: 34px; height: 34px; border-radius: 10px; background: #e7eefc; color: var(--bleu); display: grid; place-items: center; font-weight: 800; }

.grille-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 28px; }
.q { border-top: 3px solid var(--bleu); padding-top: 18px; }
.q p { color: var(--gris); margin: 0; }

.volets { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 32px; }
.volet { background: #fff; border: 1px solid var(--ligne); border-radius: 16px; padding: 30px; }
.volet .num { font-weight: 800; color: var(--bleu-clair); font-size: 1.5rem; margin-bottom: 6px; }
.volet p { color: var(--gris); }
.volet .livrable { color: var(--marine); font-weight: 700; font-size: .95rem; margin: 0; padding-top: 14px; border-top: 1px solid var(--ligne); }
.complement { margin-top: 22px; background: var(--marine); color: #dbe3f5; border-radius: 16px; padding: 28px 30px; }
.complement h3 { color: #fff; }
.complement p { margin: 0; }

.formules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 32px; }
.formule { border: 1px solid var(--ligne); border-radius: 16px; padding: 30px; }
.formule p { color: var(--gris); }
.formule ul { margin: 0; padding-left: 1.1em; }
.formule li { margin-bottom: 6px; }
.formule-cle { border: 2px solid var(--bleu); box-shadow: 0 18px 40px rgba(44,95,196,.12); }

.etapes { list-style: none; counter-reset: e; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.etapes li { counter-increment: e; background: #fff; border-radius: 16px; padding: 26px; border: 1px solid var(--ligne); }
.etapes li::before { content: counter(e); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--bleu); color: #fff; font-weight: 800; margin-bottom: 14px; }
.etapes p { color: var(--gris); margin: 0; }

.deux-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: start; }
.liste { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.liste li { padding-left: 22px; position: relative; }
.liste li::before { content: ""; position: absolute; left: 0; top: .62em; width: 10px; height: 10px; border-radius: 3px; background: var(--bleu); }
.suite { background: var(--doux); border-radius: 16px; padding: 28px; }
.suite p:last-child { margin: 0; font-weight: 700; }

details { background: #fff; border: 1px solid var(--ligne); border-radius: 12px; margin-bottom: 12px; }
summary { cursor: pointer; padding: 18px 22px; font-weight: 700; color: var(--marine); list-style: none; position: relative; padding-right: 48px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--bleu); }
details[open] summary::after { content: "\2212"; }
details p { padding: 0 22px 18px; margin: 0; color: var(--gris); }

.contact { background: var(--marine); color: #dbe3f5; }
.contact h2, .contact h3 { color: #fff; }
.contact a { color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; }
.coord { margin-top: 20px; line-height: 1.9; }
.societe { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 16px; padding: 28px; }
.societe dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; margin: 0 0 16px; }
.societe dt { color: #9fb0d6; font-size: .9rem; }
.societe dd { margin: 0; color: #fff; }
.societe p { margin: 0; font-size: .93rem; }

footer.site { background: #071733; color: #9fb0d6; padding: 24px 0; font-size: .9rem; }
footer.site .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer.site nav { display: flex; flex-wrap: wrap; gap: 20px; }
footer.site a { color: #dbe3f5; text-decoration: none; }
footer.site a:hover { text-decoration: underline; }

.legal { padding: 56px 20px 72px; }
.legal h2 { font-size: 1.35rem; margin-top: 1.5em; }

@media (max-width: 960px) {
  .hero-grid, .deux-col, .contact-grid { grid-template-columns: 1fr; }
  .grille-4, .etapes { grid-template-columns: repeat(2, 1fr); }
  .formules { grid-template-columns: 1fr; }
  .menu-btn { display: block; }
  header.site nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: flex-start; gap: 0; background: #fff; border-bottom: 1px solid var(--ligne); padding: 8px 20px 18px; }
  header.site nav.ouvert { display: flex; }
  header.site nav a { padding: 10px 0; }
  header.site nav a.btn { margin-top: 8px; padding: 10px 20px; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  section { padding: 56px 0; }
  .grille-4, .etapes, .volets { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }