@font-face{font-family:Roboto;src:url('../fonts/Roboto.ttf') format('truetype');font-weight:100 900;font-display:swap}:root{--ground:#F4F6FA;--surface:#fff;--surface-alt:#e9edf4;--texte:#0B1B3A;--muted:#526074;--filet:#d4dae4;--encre:#071736;--ambre:#F0A80C;--accent:#102755}*{box-sizing:border-box}body{margin:0;background:var(--ground);color:var(--texte);font-family:Roboto,Arial,sans-serif}a{color:inherit}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--ambre);outline-offset:4px}.container{width:100%;max-width:1216px;margin:0 auto;padding:0 24px}.institutional{background:var(--surface-alt);border-bottom:1px solid var(--filet)}.institutional-inner{height:70px;display:flex;align-items:center;justify-content:space-between}.institutional img{object-fit:contain;max-width:175px;height:40px}.institutional 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#0002;padding:7px 0}.dropdown-links a{display:block;text-decoration:none;padding:11px 16px}.dropdown-links a:hover{background:var(--surface-alt)}.nav-actions{display:flex;align-items:center;gap:18px;flex-shrink:0}.icon-button{border:1px solid var(--filet);border-radius:50%;width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--muted);cursor:pointer;flex-shrink:0}.icon-button svg{width:19px;height:19px}.login-link{text-decoration:none;font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap}.join-link{background:var(--accent);color:white;padding:10px 14px;border-radius:25px;font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap}.search-wrap{position:relative}#searchform{position:absolute;top:48px;right:0;background:var(--surface);padding:14px;border:1px solid var(--filet);border-radius:8px;display:flex;gap:8px;box-shadow:0 10px 30px #0002}#searchform input{width:200px;border:1px solid var(--filet);padding:10px;border-radius:5px;background:var(--surface);color:var(--texte)}#searchform button{background:var(--accent);color:#fff;border:0;border-radius:5px;padding:10px}.mobile-toggle,.mobile-nav{display:none}.hero{position:relative;background:#08172c url('../images/palais-congres.png') center 56%/cover no-repeat;color:#fff}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,12,27,.94) 0%,rgba(4,15,35,.85) 36%,rgba(4,15,35,.46) 68%,rgba(4,15,35,.2) 100%)}.hero-inner{position:relative;min-height:660px;display:flex;align-items:center;padding-top:75px;padding-bottom:65px}.hero-content{max-width:690px}.eyebrow{font-size:11px;font-weight:500;letter-spacing:1.8px;color:#c6cede;display:flex;gap:10px;align-items:center;margin:0 0 24px}.eyebrow span{width:28px;height:1px;background:var(--ambre);flex-shrink:0}h1{font-size:clamp(42px,4.4vw,62px);line-height:1.12;letter-spacing:-1.7px;font-weight:700;margin:0 0 26px}h1 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1fr;gap:70px}.footer-logo{height:36px;width:auto;display:block;margin-bottom:26px}.footer h2{font-size:24px;color:white;margin:0 0 9px}.footer-news p{color:#8695b4;font-size:15px;line-height:1.7;max-width:420px;margin:0}.newsletter-link{display:inline-flex;background:var(--ambre);color:var(--encre);border-radius:4px;padding:13px 18px;font-size:14px;font-weight:700;text-decoration:none;margin-top:20px;gap:23px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:35px;padding-top:7px}.footer h3{font-size:10px;text-transform:uppercase;letter-spacing:1.4px;color:#6f7d96;font-weight:500;margin:0 0 13px}.footer-links a{display:block;text-decoration:none;font-size:14px;padding:6px 0}.footer-links a:hover{color:var(--ambre)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;margin-top:40px;padding-top:24px;border-top:1px solid #16264a;color:#6f7d96;font-size:13px}.social-links{display:flex;gap:12px}.social-links a{width:32px;height:32px;border:1px solid #1e3055;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#c2cbde}.social-links a:hover{color:var(--ambre);border-color:var(--ambre)}.social-links svg{width:16px;height:16px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip{position:absolute;top:-100px;left:20px;background:var(--ambre);padding:14px;z-index:50}.skip:focus{top:10px}[hidden]{display:none!important}html[data-theme=dark]{--ground:#060F24;--surface:#0B1730;--surface-alt:#0e1d38;--texte:#E6EAF3;--muted:#a0aec3;--filet:#20314d}html[data-theme=dark] .logo-light{display:none}html[data-theme=dark] .logo-dark{display:block}html[data-theme=dark] .join-link{background:#f0a80c;color:#071736}@media(max-width:1050px){.desktop-nav,.login-link,.join-link,.search-wrap{display:none}.nav-actions{margin-left:auto;gap:12px}.mobile-toggle{display:inline-flex}.mobile-nav{display:block;border-top:1px solid var(--filet);max-height:calc(100dvh - 72px);overflow:auto;padding:18px 0}.mobile-nav p{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin:12px 0 5px}.mobile-nav a{display:block;padding:9px 0;text-decoration:none;font-size:14px}.mobile-nav hr{border:0;border-top:1px solid var(--filet);margin:15px 0}}@media(max-width:650px){.container{padding-left:22px;padding-right:22px}.institutional-inner{height:60px}.institutional img{height:34px;max-width:145px}.institutional img:last-child{height:42px}.nav-inner{height:68px}.brand img{height:49px}.hero-inner{min-height:690px;padding-top:55px;padding-bottom:55px}.hero{background-position:62% center}.hero:before{background:linear-gradient(90deg,#030c1bf0,#030c1bc4 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