.sig-hero{background:linear-gradient(135deg,#55C8FA,#7C6FF0);color:#fff;text-align:center;padding:54px 20px 90px}.sig-hero .sig-eyebrow{display:inline-block;background:rgba(255,255,255,0.22);border-radius:30px;padding:5px 16px;font-size:13px;font-weight:700;letter-spacing:0.5px;margin-bottom:14px}.sig-hero h1{margin:0 0 10px;font-size:30px;font-weight:800;color:#fff}.sig-hero p{margin:0 auto;max-width:560px;font-size:16px;opacity:0.95}.sig-wrap{max-width:680px;margin:-64px auto 60px;padding:0 18px}.sig-carte{background:var(--couleur-blanc);border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,0.10);padding:30px 32px 34px}.sig-legende{display:block;font-weight:700;color:var(--couleur-primaire-sombre,#0B5E85);margin:0 0 12px;font-size:15px}.sig-legende:not(:first-child){margin-top:24px}.sig-tuiles{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.sig-tuile{position:relative;margin:0;cursor:pointer}.sig-tuile input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}.sig-tuile-corps{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:14px 8px;border:2px solid #e3e8ee;border-radius:12px;background:#fbfdff;height:100%;transition:border-color .15s ease,background .15s ease,transform .1s ease}.sig-tuile-ico{font-size:24px;line-height:1}.sig-tuile-txt{font-size:13.5px;font-weight:600;color:var(--couleur-texte,#333)}.sig-tuile input:hover + .sig-tuile-corps{border-color:var(--couleur-primaire)}.sig-tuile input:checked + .sig-tuile-corps{border-color:var(--couleur-primaire);background:var(--couleur-primaire-clair,#E4F6FF)}.sig-tuile input:focus-visible + .sig-tuile-corps{outline:2px solid var(--couleur-primaire);outline-offset:2px}.champ-verification{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.sig-ligne{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}.sig-champ{display:flex;flex-direction:column}.sig-carte input[type="text"],.sig-carte input[type="email"],.sig-carte textarea{width:100%;padding:12px 14px;border:1px solid #d7dee6;border-radius:8px;font:inherit;font-size:15px;background:#fff}.sig-carte input:focus,.sig-carte textarea:focus{outline:none;border-color:var(--couleur-primaire);box-shadow:0 0 0 3px rgba(85,200,250,0.18)}.sig-carte textarea{resize:vertical;min-height:130px}.sig-recompense{display:flex;align-items:center;gap:10px;background:var(--couleur-accent-clair,#ECEAFF);border:1px solid #d7d0f7;border-radius:10px;padding:12px 16px;margin:22px 0 4px;font-size:14px;color:#4a3fb0}.sig-recompense .sig-recompense-ico{font-size:22px}.sig-envoyer{display:block;width:100%;margin-top:22px;padding:14px 24px;background:var(--couleur-primaire);color:#000;border:none;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer;transition:background .2s ease}.sig-envoyer:hover{background:var(--couleur-primaire-fonce,#1FA9E8)}.sig-contexte{font-size:13px;color:#777;margin:10px 0 0}.sig-erreur{background:#fdecec;border:1px solid #f3b6b6;color:#b02a2a;border-radius:8px;padding:10px 14px;margin:0 0 16px;font-weight:600}@media (max-width:620px){.sig-hero{padding:42px 18px 84px}.sig-hero h1{font-size:24px}.sig-carte{padding:22px 18px 26px}.sig-tuiles{grid-template-columns:repeat(2,1fr)}.sig-ligne{grid-template-columns:1fr}}