:root{--jaune:#f2b705;--jaune-fonce:#d99d00;--bleu:#0a66c2;--bleu-clair:#e8f1fb;--marine:#0f2747;--marine-fonce:#0a1b33;--texte:#1b2433;--texte-doux:#55627a;--fond:#ffffff;--fond-doux:#f5f8fc;--bordure:#dbe4f0;--rayon:14px;--max:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,Helvetica Neue,Arial,sans-serif;color:var(--texte);background:var(--fond);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.15;margin:0 0 .6em;color:var(--marine);letter-spacing:-.01em}h1{font-size:clamp(2rem,5vw,3.2rem)}h1,h2{font-weight:800}h2{font-size:clamp(1.6rem,3.5vw,2.2rem)}h3{font-size:1.2rem;font-weight:700}p{margin:0 0 1em}a{color:var(--bleu)}img{max-width:100%}.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}.section{padding:72px 0}.section--doux{background:var(--fond-doux)}.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--bleu);margin-bottom:10px}.lead{font-size:1.15rem;color:var(--texte-doux);max-width:62ch}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease,box-shadow .15s ease;font-family:inherit}.btn:hover{transform:translateY(-1px)}.btn--jaune{background:var(--jaune);color:var(--marine-fonce);box-shadow:0 6px 18px rgba(242,183,5,.35)}.btn--jaune:hover{background:var(--jaune-fonce)}.btn--contour{border-color:#fff;color:#fff;background:transparent}.btn--contour:hover{background:rgba(255,255,255,.12)}.btn--bleu{background:var(--bleu);color:#fff}.btn--bleu:hover{background:#0856a3}.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--jaune);outline-offset:2px}.header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:#fff;border-bottom:3px solid var(--jaune)}.header__inner{justify-content:space-between;gap:16px;min-height:76px}.brand,.header__inner{display:flex;align-items:center}.brand{gap:12px;text-decoration:none;color:var(--marine);font-weight:800}.brand img{width:56px;height:56px;border-radius:50%;display:block}.brand span{font-size:1.1rem;line-height:1.1}.nav{display:flex;align-items:center;gap:6px}.nav a.nav__link{padding:10px 14px;border-radius:999px;color:var(--marine);font-weight:600;text-decoration:none}.nav a.nav__link:hover{background:var(--bleu-clair)}.nav a.nav__link[aria-current=page]{background:var(--marine);color:#fff}.nav .btn{padding:10px 18px;margin-left:8px}.burger{display:none;background:none;border:2px solid var(--marine);border-radius:10px;padding:8px 10px;cursor:pointer;color:var(--marine)}.burger span{display:block;width:22px;height:2px;background:currentColor;margin:4px 0}@media (max-width:820px){.burger{display:block}.nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;padding:12px 20px 20px;border-bottom:3px solid var(--jaune);box-shadow:0 14px 24px rgba(15,39,71,.12)}.nav--open{display:flex}.nav a.nav__link{padding:14px}.nav .btn{margin:8px 0 0}}.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--marine) 0,var(--marine-fonce) 100%);padding:88px 0 120px}.hero,.hero h1{color:#fff}.hero h1 em{font-style:normal;color:var(--jaune)}.hero p.lead{color:#cfdaeb}.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.hero__content{position:relative;z-index:2;max-width:680px}.hero__swoosh{inset:auto 0 0 0;width:100%;height:150px}.hero__bolt,.hero__swoosh{position:absolute;z-index:1}.hero__bolt{right:6%;top:50%;transform:translateY(-50%);width:clamp(120px,20vw,260px);opacity:.95}@media (max-width:700px){.hero{padding:60px 0 100px}.hero__bolt{opacity:.12;right:-20px}}.atouts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:16px;gap:16px;margin-top:32px}@media (max-width:1000px){.atouts{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.atouts{grid-template-columns:1fr}}.atout{background:#fff;border-radius:var(--rayon);padding:20px 18px;border:1px solid var(--bordure);border-top:4px solid var(--jaune)}.atout h3{margin-bottom:.4em;font-size:1.05rem;overflow-wrap:anywhere}.atout p{color:var(--texte-doux);margin:0;font-size:.95rem}.grille{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:16px;gap:16px;margin-top:32px}@media (max-width:1000px){.grille{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.grille{grid-template-columns:1fr}}.carte{background:#fff;border:1px solid var(--bordure);border-radius:var(--rayon);padding:20px 18px;display:flex;flex-direction:column;transition:box-shadow .2s ease,transform .2s ease}.carte:hover{box-shadow:0 12px 28px rgba(15,39,71,.1);transform:translateY(-2px)}.carte__icone{width:48px;height:48px;border-radius:12px;background:var(--marine);color:var(--jaune);display:grid;place-items:center;margin-bottom:16px}.carte p{color:var(--texte-doux);font-size:.95rem}.carte h3{font-size:1.05rem;overflow-wrap:anywhere}.carte a.lien{margin-top:auto;font-weight:700;text-decoration:none}.liste-points{list-style:none;padding:0;margin:0 0 1em}.liste-points li{position:relative;padding-left:26px;margin-bottom:8px}.liste-points li:before{content:"";position:absolute;left:2px;top:.55em;width:12px;height:12px;background:var(--jaune);-webkit-clip-path:polygon(40% 0,100% 0,60% 45%,100% 45%,20% 100%,40% 55%,0 55%);clip-path:polygon(40% 0,100% 0,60% 45%,100% 45%,20% 100%,40% 55%,0 55%)}.bandeau{background:var(--bleu);color:#fff;border-radius:22px;padding:44px 32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}.bandeau h2{color:#fff;margin:0 0 6px}.bandeau p{margin:0;color:#dcebfb}.page-titre{background:linear-gradient(135deg,var(--marine) 0,var(--marine-fonce) 100%);color:#fff;padding:56px 0 64px;border-bottom:6px solid var(--jaune)}.page-titre h1{color:#fff;margin-bottom:.3em}.page-titre p{color:#cfdaeb;margin:0;max-width:62ch}.presta{display:grid;grid-template-columns:1fr 1fr;grid-gap:32px;gap:32px;padding:36px 0;border-bottom:1px solid var(--bordure);scroll-margin-top:100px}.presta:last-of-type{border-bottom:none}@media (max-width:760px){.presta{grid-template-columns:1fr;gap:8px}}.chantiers{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:22px;gap:22px;margin-top:32px}.chantier{border:1px solid var(--bordure);border-radius:var(--rayon);overflow:hidden;background:#fff}.chantier__visuel{aspect-ratio:4/3;background:linear-gradient(135deg,var(--marine) 0,var(--bleu) 100%);display:grid;place-items:center;color:var(--jaune)}.chantier__visuel img{width:100%;height:100%;object-fit:cover;display:block}.chantier__corps{padding:18px 20px 22px}.chantier__corps h3{margin-bottom:.3em}.chantier__corps p{margin:0;color:var(--texte-doux)}.etiquette{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;background:var(--bleu-clair);color:var(--bleu);padding:4px 10px;border-radius:999px;margin-bottom:10px}.contact-grille{display:grid;grid-template-columns:1fr 1.3fr;grid-gap:40px;gap:40px;align-items:start}@media (max-width:860px){.contact-grille{grid-template-columns:1fr}}.coordonnees{background:var(--marine);color:#fff;border-radius:20px;padding:32px}.coordonnees h2{color:#fff}.coordonnees p{color:#cfdaeb}.coordonnees a.tel{display:block;font-size:1.7rem;font-weight:800;color:var(--jaune);text-decoration:none;margin:8px 0 18px}.coordonnees a{color:#fff}.formulaire{background:#fff;border:1px solid var(--bordure);border-radius:20px;padding:32px;box-shadow:0 14px 34px rgba(15,39,71,.08)}.formulaire h2{margin-bottom:4px}.formulaire .sous-titre{color:var(--texte-doux);margin-bottom:22px}.champ{margin-bottom:16px}.champs-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}@media (max-width:560px){.champs-2{grid-template-columns:1fr;gap:0}}.champ label{display:block;font-weight:700;font-size:.92rem;margin-bottom:6px;color:var(--marine)}.champ input,.champ select,.champ textarea{width:100%;padding:12px 14px;border:1.5px solid var(--bordure);border-radius:10px;font:inherit;color:var(--texte);background:#fff}.champ textarea{min-height:130px;resize:vertical}.champ input:focus,.champ select:focus,.champ textarea:focus{border-color:var(--bleu)}.consentement{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--texte-doux);margin-bottom:18px}.consentement input{margin-top:4px;width:18px;height:18px;accent-color:var(--bleu)}.piege{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.message{border-radius:10px;padding:14px 16px;margin-bottom:16px;font-weight:600}.message--ok{background:#e7f6ec;color:#14602f}.message--erreur{background:#fdeaea;color:#8f1d1d}.btn[disabled]{opacity:.6;cursor:wait;transform:none}.footer{background:var(--marine-fonce);color:#b9c7dc;padding:44px 0 28px;border-top:6px solid var(--jaune)}.footer__grille{display:grid;grid-template-columns:1.3fr 1fr 1fr;grid-gap:32px;gap:32px}@media (max-width:760px){.footer__grille{grid-template-columns:1fr}}.footer h3{color:#fff;font-size:1rem;text-transform:uppercase;letter-spacing:.08em}.footer a{color:#fff;text-decoration:none}.footer a:hover{color:var(--jaune)}.footer ul{list-style:none;padding:0;margin:0}.footer li{margin-bottom:6px}.footer__bas{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;font-size:.85rem}.appel-flottant{display:none}@media (max-width:820px){.appel-flottant{display:inline-flex;position:fixed;right:16px;bottom:16px;z-index:60;box-shadow:0 10px 24px rgba(15,39,71,.3)}}