:root{--bg-color:#fff;--text-main:#555;--text-muted:#666;--card-bg:#fff;--card-border:#e5e5e5;--accent-orange:#f80;--accent-orange-dark:#d35400;--gradient-1:#ff3cac;--gradient-2:#784ba0;--gradient-3:#2b86c5;--maxw:1100px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg-color);color:var(--text-main);flex-direction:column;min-height:100vh;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.6;display:flex;overflow-x:hidden}a{color:inherit}.ambient-light{filter:blur(90px);z-index:-1;pointer-events:none;background:linear-gradient(120deg,#ff880026,#ff880014);border-radius:50%;width:70vw;height:70vw;position:fixed;top:-15%;right:-5%}.container{max-width:var(--maxw);width:100%;margin:0 auto;padding:20px 20px 80px}.site-header{z-index:50;backdrop-filter:blur(12px);border-bottom:1px solid var(--card-border);background:#ffffffd9;position:sticky;top:0}.site-header__inner{max-width:var(--maxw);justify-content:space-between;align-items:center;gap:20px;margin:0 auto;padding:14px 20px;display:flex}.brand{letter-spacing:-.02em;color:#111;align-items:center;gap:10px;font-size:1.15rem;font-weight:900;text-decoration:none;display:inline-flex}.brand__mark{width:auto;height:34px;display:block}.brand__name em{color:var(--accent-orange);font-style:normal}.site-nav{align-items:center;gap:26px;font-size:.95rem;font-weight:600;display:flex}.site-nav a{color:var(--text-muted);border-bottom:2px solid #0000;padding:4px 0;text-decoration:none;transition:color .2s,border-color .2s}.site-nav a:hover{color:#111}.site-nav a[aria-current=page]{color:#111;border-bottom-color:var(--accent-orange)}h1{letter-spacing:-.04em;color:#111;max-width:900px;margin-bottom:24px;font-size:clamp(3rem,6vw,5rem);font-weight:900;line-height:1.1}.subtitle{color:var(--text-muted);max-width:700px;margin-bottom:48px;font-size:1.35rem;font-weight:400}.page-header{max-width:860px;margin-bottom:50px}.btn-primary{background-color:var(--text-main);color:#fff;border-radius:50px;margin:0 8px 12px 0;padding:16px 36px;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block}.btn-primary:hover{background-color:#000;transform:scale(1.05);box-shadow:0 10px 20px #0000001a}.btn-primary--accent{background-color:var(--accent-orange)}.btn-primary--accent:hover{background-color:var(--accent-orange-dark)}.grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:30px;margin-top:48px;display:grid}.grid--projets{grid-template-columns:repeat(auto-fit,minmax(350px,1fr))}@keyframes wiggle{0%{transform:rotate(0)}25%{transform:rotate(1deg)}50%{transform:rotate(-1deg)}75%{transform:rotate(.5deg)}to{transform:rotate(0)}}.card{background:var(--card-bg);border:1px solid var(--card-border);color:inherit;border-radius:24px;flex-direction:column;padding:40px;text-decoration:none;transition:all .3s;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 6px #00000005}.card:hover{border-color:#000;animation:.4s ease-in-out wiggle;box-shadow:0 20px 40px #00000014}.card h3{letter-spacing:-.02em;color:#111;margin-bottom:15px;font-size:1.75rem;font-weight:700}.card p{color:var(--text-muted);margin-bottom:20px;font-size:1.05rem}.card-footer{color:#888;border-top:1px solid #f0f0f0;margin-top:auto;padding-top:15px;font-size:.85rem;font-weight:600;line-height:1.4}.tag{text-transform:uppercase;color:#555;background:#f0f0f0;border-radius:20px;align-self:flex-start;margin-bottom:20px;padding:6px 12px;font-size:.78rem;font-weight:700;display:inline-block}.tag-mission{color:#ff3cac;background:#ff3cac1a}.tag-autonomie{color:#784ba0;background:#784ba01a}.tag-collab{color:#2b86c5;background:#2b86c51a}.tag-innosuisse{color:#d35400;background:#ff880026}.tag-2025{color:#2e8b57;background:#32c8641a}.tag-recherche{color:#784ba0;background:#784ba01a}.tag-termine{color:#2b86c5;background:#2b86c51a}.tag-pilote{color:#0f766e;background:#0f766e1a}.project-meta{text-transform:uppercase;color:var(--accent-orange-dark);background:#ff880026;border-radius:30px;margin-bottom:20px;padding:8px 16px;font-size:.85rem;font-weight:700;display:inline-block}.project-header h1{margin-bottom:20px;font-size:clamp(3rem,5vw,4.5rem);line-height:1}.project-header .subtitle{margin-bottom:0;font-size:1.5rem}.main-content-wrapper{grid-template-columns:1fr 2fr;align-items:start;gap:40px;margin-top:50px;display:grid}.hero-image-container{border:1px solid var(--card-border);background:var(--card-bg);border-radius:24px;width:100%;position:sticky;top:90px;overflow:hidden;box-shadow:0 20px 40px #0000000d}.hero-image{width:100%;height:auto;display:block}.content-grid{grid-template-columns:1fr;gap:30px;display:grid}.info-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:24px;padding:35px;transition:transform .3s,box-shadow .3s,border-color .3s}.info-card:hover{border-color:#111;transform:translateY(-3px);box-shadow:0 10px 25px #0000000d}.info-card h2{color:#111;margin-bottom:15px;font-size:1.4rem;font-weight:700}.info-card p{margin-bottom:15px;font-size:1rem}.info-card p:last-child{margin-bottom:0}.info-card ul{padding-left:0;list-style:none}.info-card li{margin-bottom:10px;padding-left:20px;font-size:1rem;position:relative}.info-card li:before{content:"•";color:var(--accent-orange);font-weight:700;position:absolute;left:0}.partners{color:#888;border-top:1px solid #f0f0f0;margin-top:20px;padding-top:20px;font-size:.9rem}.partners strong{color:#333}.contact-info{color:var(--text-main);margin-bottom:20px;font-size:1.1rem}.contact-info strong{color:#111;margin-bottom:5px;font-weight:600;display:block}.card-action{cursor:pointer;text-align:center;border-color:var(--accent-orange);justify-content:center;align-items:center;text-decoration:none}.card-action:hover{background:var(--accent-orange);border-color:var(--accent-orange)}.card-action:hover h3,.card-action:hover p,.card-action:hover .email-display{color:#fff}.email-display{color:var(--accent-orange);margin-top:10px;font-size:1.5rem;font-weight:900;transition:color .3s}.site-footer{border-top:1px solid var(--card-border);background:#fafafa;margin-top:auto}.site-footer__inner{max-width:var(--maxw);color:#888;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:0 auto;padding:36px 20px;font-size:.9rem;display:flex}.site-footer a{color:#666;text-decoration:none}.site-footer a:hover{color:var(--accent-orange);text-decoration:underline}.skip-link{color:#fff;z-index:100;background:#111;border-radius:0 0 8px;padding:12px 20px;position:absolute;top:0;left:-9999px}.skip-link:focus{left:0}:focus-visible{outline:3px solid var(--accent-orange);outline-offset:3px}@media (width<=900px){.main-content-wrapper{grid-template-columns:1fr}.hero-image-container{margin-bottom:10px;position:static}}@media (width<=640px){.site-header__inner{flex-direction:column;align-items:flex-start;gap:12px}.site-nav{flex-wrap:wrap;gap:18px}.card,.info-card{padding:28px}.subtitle{font-size:1.15rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}