:root{--marine: #0e2a47;--marine-clair: #1c4067;--accent: #2a7de1;--accent-fonce: #1c62b8;--bleu-clair: #eaf0f8;--blanc: #ffffff;--texte: #1a2b3d;--texte-doux: #4a5c70;--bordure: #d5e0ee;--largeur: 1080px;--rayon: 10px;--transition: .18s ease}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:122px}body{margin:0;font-family:Archivo,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.65;color:var(--texte);background:var(--blanc);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--accent-fonce);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{font-weight:700;line-height:1.2;letter-spacing:-.02em;color:var(--marine);margin:0 0 .6em}h1{font-size:clamp(2rem,5vw,3.1rem)}h2{font-size:clamp(1.6rem,3.5vw,2.2rem)}h3{font-size:1.2rem}p{margin:0 0 1.1em}.conteneur{max-width:var(--largeur);margin:0 auto;padding:0 24px}.section{padding:88px 0;scroll-margin-top:116px}.section--clair{background:var(--bleu-clair)}.section__chapeau{font-size:1.15rem;color:var(--texte-doux);max-width:640px;margin-bottom:2.5rem}.section__chapeau--fort{font-size:1.45rem;font-weight:600;color:var(--marine);max-width:760px}.entete{position:sticky;top:0;z-index:50;background:#fffffff0;backdrop-filter:blur(8px);border-bottom:1px solid var(--bordure)}.entete__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:104px}.entete__logo img{height:62px;width:auto}.nav{display:flex;align-items:center;gap:28px}.nav a{color:var(--marine);font-weight:600;font-size:.95rem;text-decoration:none;padding:6px 0;border-bottom:2px solid transparent;transition:border-color var(--transition),color var(--transition)}.nav a:hover{color:var(--accent);border-bottom-color:var(--accent);text-decoration:none}.nav__burger{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--marine)}.bouton{display:inline-block;padding:14px 30px;border-radius:var(--rayon);font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background var(--transition),color var(--transition),transform var(--transition)}.bouton:hover{text-decoration:none;transform:translateY(-1px)}.bouton--principal{background:var(--accent);color:var(--blanc)}.bouton--principal:hover{background:var(--accent-fonce);color:var(--blanc)}.bouton--clair{background:var(--blanc);color:var(--marine)}.bouton--contour{border-color:#ffffff8c;color:var(--blanc)}.bouton--contour:hover{background:#ffffff1f;color:var(--blanc)}.hero{background:linear-gradient(160deg,var(--marine) 0%,#16395e 100%);color:var(--blanc);padding:110px 0 100px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-60px;bottom:-80px;width:420px;height:420px;background:url(/img/signe-blanc.svg) no-repeat center / contain;opacity:.05;pointer-events:none}.hero__inner{position:relative;z-index:1;max-width:760px}.hero h1{color:var(--blanc);margin-bottom:.5em}.hero__accroche{display:block;margin-top:.35em;font-size:clamp(1.3rem,2.8vw,2rem);font-weight:600;letter-spacing:-.01em;color:var(--blanc)}.hero__sous-titre{font-size:1.2rem;line-height:1.6;color:#cfdcec;margin-bottom:2.2em}.hero__actions{display:flex;flex-wrap:wrap;gap:16px}.grille-prestations{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px}.carte{background:var(--blanc);border:1px solid var(--bordure);border-radius:var(--rayon);padding:32px}.carte h3{margin-top:0;padding-bottom:14px;border-bottom:3px solid var(--accent);display:inline-block;min-height:calc(2.4em + 17px)}.carte ul{margin:0;padding:0;list-style:none}.carte li{position:relative;padding-left:26px;margin-bottom:14px;color:var(--texte-doux)}.carte li:before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;background:var(--accent);border-radius:2px}.encart-ia{margin-top:32px;background:var(--marine);color:#dbe6f3;border-radius:var(--rayon);padding:30px 34px;font-size:1.05rem;line-height:1.6}.encart-ia strong{color:var(--blanc)}.apropos{display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:start}.apropos__texte p:last-child{margin-bottom:0}.apropos__aside{background:var(--bleu-clair);border-radius:var(--rayon);padding:28px}.apropos__aside h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--texte-doux);margin-bottom:16px}.certif{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-weight:600;color:var(--marine);font-size:.95rem}.certif:before{content:"";flex:0 0 auto;width:9px;height:9px;margin-top:.5em;background:var(--accent);border-radius:2px}.contact{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:start}.champ{margin-bottom:20px}.champ label{display:block;font-weight:600;font-size:.9rem;color:var(--marine);margin-bottom:7px}.champ input,.champ textarea{width:100%;padding:13px 15px;font:inherit;font-size:1rem;color:var(--texte);background:var(--blanc);border:1px solid var(--bordure);border-radius:8px;transition:border-color var(--transition),box-shadow var(--transition)}.champ input:focus,.champ textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2a7de129}.champ textarea{min-height:150px;resize:vertical}.champ--cache{position:absolute;left:-9999px}.coordonnees{background:var(--blanc);border:1px solid var(--bordure);border-radius:var(--rayon);padding:30px}.coordonnees__nom{font-weight:700;color:var(--marine);font-size:1.1rem;margin-bottom:2px}.coordonnees__role{color:var(--texte-doux);font-size:.95rem;margin-bottom:20px}.coordonnees ul{list-style:none;margin:0;padding:0}.coordonnees li{margin-bottom:12px;font-size:.98rem}.page-entete{background:var(--marine);color:var(--blanc);padding:70px 0 60px}.page-entete h1{color:var(--blanc);margin-bottom:.3em}.page-entete p{color:#cfdcec;font-size:1.12rem;margin:0}.liste-articles{display:grid;gap:22px;max-width:780px}.article-lien{display:block;background:var(--blanc);border:1px solid var(--bordure);border-radius:var(--rayon);padding:28px 30px;text-decoration:none;color:inherit;transition:border-color var(--transition),box-shadow var(--transition)}.article-lien:hover{text-decoration:none;border-color:var(--accent);box-shadow:0 4px 18px #0e2a4714}.article-lien h2{font-size:1.35rem;margin:6px 0 10px}.article-lien p{color:var(--texte-doux);margin:0}.date{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--texte-doux);font-weight:600}.contenu-article{max-width:720px}.contenu-article h2{margin-top:1.8em;font-size:1.5rem}.contenu-article h3{margin-top:1.6em}.contenu-article ul,.contenu-article ol{padding-left:22px;margin-bottom:1.2em}.contenu-article li{margin-bottom:8px}.contenu-article blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:3px solid var(--accent);color:var(--texte-doux);font-style:italic}.retour{display:block;margin-bottom:28px;font-weight:600;font-size:.95rem}.contenu-article .date{display:block;margin-bottom:8px}.page-legale{max-width:760px}.page-legale h2{font-size:1.35rem;margin-top:2em}.pied{background:var(--marine);color:#a9bcd2;padding:52px 0 34px;font-size:.92rem}.pied__haut{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.12)}.pied__logo img{height:62px;width:auto}.pied__liens{display:flex;flex-wrap:wrap;gap:22px}.pied a{color:#cfdcec;text-decoration:none}.pied a:hover{color:var(--blanc);text-decoration:underline}.pied__bas{padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.86rem}@media(max-width:860px){.apropos,.contact{grid-template-columns:1fr;gap:36px}}@media(max-width:720px){body{font-size:16px}.section{padding:60px 0}.hero{padding:72px 0 66px}.nav__burger{display:block}.nav{display:none;position:absolute;top:104px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--blanc);border-bottom:1px solid var(--bordure);padding:8px 24px 20px;box-shadow:0 8px 20px #0e2a471a}.nav.est-ouvert{display:flex}.nav a{padding:14px 0;border-bottom:1px solid var(--bordure)}.nav .bouton{margin-top:14px;text-align:center;border-bottom:0}}