.carrefour-hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;background:linear-gradient(135deg,#0a2463,#1e3a8a 50%,#0a2463);color:#fff;text-align:center;padding:2rem;position:relative;overflow:hidden}.carrefour-hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;opacity:.15;z-index:0}.carrefour-content{position:relative;z-index:1;max-width:1200px;width:100%}.carrefour-logo{margin-bottom:2rem}.carrefour-logo img{height:80px;filter:brightness(0) invert(1)}.carrefour-title{font-size:3.5rem;font-weight:700;margin-bottom:1rem}.carrefour-subtitle{font-size:1.5rem;margin-bottom:1rem;opacity:.9}.carrefour-tagline{font-size:1.1rem;margin-bottom:4rem;opacity:.8;max-width:700px;margin-left:auto;margin-right:auto}.carrefour-choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-bottom:3rem}.choice-card{background:hsla(0,0%,100%,.95);border-radius:16px;padding:3rem 2rem;text-align:center;transition:all .4s cubic-bezier(.4,0,.2,1);cursor:pointer;text-decoration:none;color:#333;box-shadow:0 10px 30px rgba(0,0,0,.2);position:relative;overflow:hidden}.choice-card:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,var(--accent-color),var(--accent-color-light));transform:scaleX(0);transition:transform .4s ease}.choice-card:hover:before{transform:scaleX(1)}.choice-card:hover{transform:translateY(-15px) scale(1.02);box-shadow:0 20px 50px rgba(0,0,0,.3)}.choice-card.ia{--accent-color:#5aa9e6;--accent-color-light:#7ec8ff}.choice-card.restaurant{--accent-color:#8b1e3f;--accent-color-light:#b8274f}.choice-card.garden{--accent-color:#2d5a27;--accent-color-light:#4a8f42}.choice-card.ecosystem{border:1px solid rgba(212,175,55,.1)}.choice-icon{font-size:4rem;margin-bottom:1.5rem;color:var(--accent-color);transition:transform .3s ease}.choice-card:hover .choice-icon{transform:scale(1.1) rotate(5deg)}.choice-title{font-size:1.8rem;font-weight:700;margin-bottom:1rem}.choice-description{font-size:1rem;color:#555;line-height:1.6;margin-bottom:1.5rem}.choice-cta{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;color:var(--accent-color);font-size:1.1rem;transition:gap .3s ease}.choice-card:hover .choice-cta{gap:1rem}.ecosystem-extra-choice{margin:0 auto 4rem;max-width:600px;width:100%;padding:0 1rem;position:relative;z-index:10}.choice-card.ecosystem{--accent-color:#d4af37;--accent-color-light:#f1c40f;background:#fff;border:1px solid rgba(212,175,55,.2);display:flex;flex-direction:column;align-items:center;justify-content:center}@media (max-width:768px){.carrefour-title{font-size:2.5rem}.carrefour-subtitle{font-size:1.2rem}.carrefour-tagline{font-size:1rem}.carrefour-choices{grid-template-columns:1fr;gap:1.5rem}.choice-card{padding:2rem 1.5rem}.choice-icon{font-size:3rem}.choice-title{font-size:1.5rem}.carrefour-logo img{height:60px}}.home-obs-section{padding:5rem 2rem;background:#050b1a;position:relative;z-index:1;margin-top:2rem;border-radius:30px;overflow:hidden;border:1px solid hsla(0,0%,100%,.1);box-shadow:0 20px 50px rgba(0,0,0,.5)}.home-obs-container{max-width:900px;margin:0 auto;text-align:center}.home-obs-title{font-size:2.5rem;font-weight:800;margin-bottom:1.5rem;color:#fff;display:flex;align-items:center;justify-content:center;gap:1rem}.home-obs-text{font-size:1.2rem;color:#94a3b8;line-height:1.7;margin-bottom:3rem}.btn-obs-pulse{display:inline-flex;align-items:center;gap:.75rem;background:#2196f3;color:#fff;padding:1.25rem 2.5rem;border-radius:50px;font-weight:700;text-decoration:none;font-size:1.1rem;transition:all .3s;box-shadow:0 0 0 0 rgba(33,150,243,.7);animation:pulse-obs 2s infinite}@keyframes pulse-obs{0%{box-shadow:0 0 0 0 rgba(33,150,243,.7)}70%{box-shadow:0 0 0 20px rgba(33,150,243,0)}to{box-shadow:0 0 0 0 rgba(33,150,243,0)}}