:root {
    --bleu: #1D4D93; --bleu-fonce: #143a6e; --bleu-pale: #eaf1fb;
    --encre: #1b2433; --gris: #5b6577; --trait: #dde3ec; --fond: #f4f7fb;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Inter", system-ui, sans-serif; color: var(--encre); background: white; line-height: 1.6; }
a { color: var(--bleu); }
h1, h2, h3 { font-family: "Baloo 2", system-ui, sans-serif; line-height: 1.15; text-wrap: balance; margin: 0 0 0.6rem; }
.enveloppe { width: 100%; max-width: 1080px; margin: 0 auto; padding-inline: 1.2rem; }

.entete { background: white; border-bottom: 1px solid var(--trait); position: sticky; top: 0; z-index: 10; }
.entete .enveloppe { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.65rem; }
.marque { display: flex; align-items: center; gap: 1.2rem; font-family: "Baloo 2", sans-serif; font-weight: 700; font-size: 1.3rem; color: var(--encre); text-decoration: none; }
.marque span { color: var(--bleu); }
.entete nav { display: flex; align-items: center; gap: 1.6rem; font-size: 0.95rem; }
.entete nav a:not(.bouton) { color: var(--encre); text-decoration: none; }
.entete nav a:not(.bouton):hover { color: var(--bleu); }

.bouton { display: inline-block; padding: 0.7rem 1.4rem; border-radius: 8px; font-family: "Baloo 2", sans-serif; font-weight: 600; font-size: 1rem; text-decoration: none; border: 2px solid var(--bleu); }
.bouton.plein { background: var(--bleu); color: white; }
.bouton.plein:hover { background: var(--bleu-fonce); border-color: var(--bleu-fonce); }
.bouton.vide { background: white; color: var(--bleu); }
.bouton.vide:hover { background: var(--bleu-pale); }
.bouton.petit { padding: 0.45rem 1rem; font-size: 0.9rem; }
.bouton.grand { padding: 0.9rem 1.8rem; font-size: 1.1rem; }

.hero { padding-block: 5rem 2rem; background: linear-gradient(180deg, var(--bleu-pale), white); text-align: center; }
.hero .enveloppe { max-width: 760px; }
.sur-titre { color: var(--bleu); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; font-size: 1.2rem; margin-bottom: 0.8rem; }
.hero .sur-titre { font-size: 0.85rem; }
.hero h1 { font-size: clamp(2rem, 4.4vw, 3rem); color: var(--encre); }
.hero .intro { font-size: 1.1rem; color: var(--gris); margin-top: 1rem; }

.titre-section { text-align: center; margin-bottom: 2.5rem; }
.titre-section h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); color: var(--encre); }
.titre-section p:not(.sur-titre) { color: var(--gris); margin: 0.4rem 0 0; }

.bloc-icone { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 12px; background: var(--bleu-pale); color: var(--bleu); margin-bottom: 1rem; }
.bloc-icone svg { width: 24px; height: 24px; }
.bloc-icone-centre { margin-left: auto; margin-right: auto; }
.bloc-entete-icone { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1rem; }
.bloc-entete-icone .bloc-icone { margin-bottom: 0; }
.bloc-entete-icone .sur-titre { margin-bottom: 0; }

.outils { padding-block: 2rem 4rem; }
.outils .enveloppe { max-width: 1900px; }
.services-detail { display: flex; flex-direction: column; gap: 8rem; }
.bloc-service { display: grid; grid-template-columns: 512px 460px 780px; gap: 2rem; align-items: center; }
.bloc-service.inverse { grid-template-columns: 500px 460px 512px; }
.bloc-service > * { min-width: 0; }
.bloc-image { border-radius: 14px; overflow: hidden; border: 1px solid var(--trait); box-shadow: 0 2px 12px rgba(27,36,51,0.08); background: var(--fond); }
.bloc-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bloc-texte { align-self: center; }
.bloc-texte h3 { font-size: 1.7rem; }
.bloc-texte p:not(.sur-titre) { color: var(--gris); margin: 0 0 1.3rem; }
.bloc-carte { border: 1px solid var(--trait); border-radius: 14px; background: var(--fond); padding: 1.8rem; }
.bloc-carte h4 { margin: 0 0 1.3rem; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gris); }
.liste-objectifs { list-style: none; margin: 0 0 1.3rem; padding: 0; display: flex; flex-direction: column; gap: 1.1rem; }
.liste-objectifs li { display: flex; gap: 0.8rem; align-items: flex-start; }
.liste-objectifs svg { flex-shrink: 0; width: 20px; height: 20px; color: var(--bleu); margin-top: 0.15rem; }
.liste-objectifs strong { display: block; font-size: 0.95rem; }
.liste-objectifs em { display: block; font-style: normal; color: var(--gris); font-size: 0.87rem; margin-top: 0.2rem; }
.note-carte { font-style: italic; color: var(--gris); font-size: 0.85rem; margin: 0; border-top: 1px solid var(--trait); padding-top: 1rem; }

.apropos { padding-block: 4rem; background: var(--fond); }
.apropos p { max-width: 640px; margin: 0 auto; text-align: center; color: var(--gris); font-size: 1.05rem; }

.contact { padding-block: 4rem; text-align: center; }
.formulaire-contact { max-width: 480px; margin: 0 auto; text-align: left; display: flex; flex-direction: column; gap: 1.1rem; }
.formulaire-contact .champ { display: flex; flex-direction: column; gap: 0.35rem; }
.formulaire-contact label { font-size: 0.9rem; font-weight: 600; color: var(--encre); }
.formulaire-contact input, .formulaire-contact select, .formulaire-contact textarea { font: inherit; padding: 0.65rem 0.8rem; border: 1px solid var(--trait); border-radius: 8px; background: white; color: var(--encre); }
.formulaire-contact input:focus, .formulaire-contact select:focus, .formulaire-contact textarea:focus { outline: 2px solid var(--bleu); outline-offset: 1px; }
.formulaire-contact button { align-self: center; margin-top: 0.3rem; cursor: pointer; }
.ou-direct { color: var(--gris); font-size: 0.9rem; margin-top: 1.5rem; }

.pied { border-top: 1px solid var(--trait); padding-block: 1.5rem; }
.pied .enveloppe { text-align: center; color: var(--gris); font-size: 0.85rem; }

@media (max-width: 1550px) {
    .bloc-service, .bloc-service.inverse { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 640px) {
    .entete nav { gap: 0.7rem; }
    .entete nav a:not(.bouton) { display: none; }
    .bloc-service, .bloc-service.inverse { grid-template-columns: 1fr; gap: 1.5rem; }
    .services-detail { gap: 2.5rem; }
}