@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');:root{--navy:#142b43;--blue:#1478ad;--gold:#e5ad4c;--muted:#607080}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:#27394a;line-height:1.7;background:#fff}a{text-decoration:none;color:inherit}.topbar{background:#142b43;color:#eaf2f9;font-size:12px;padding:7px 0}.wrap{max-width:1160px;margin:auto;padding:0 22px}.topbar .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}header{background:white;position:sticky;top:0;z-index:10;box-shadow:0 2px 14px #152b4014}.head{display:flex;align-items:center;justify-content:space-between;min-height:94px;gap:18px}.brand{display:flex;align-items:center;gap:14px;font-size:19px;font-weight:800;color:#173650}.brand img{width:76px;height:72px;object-fit:contain}nav{display:flex;gap:23px;align-items:center}nav a{font-size:13px;font-weight:700;color:#243d53}nav a:hover,nav a.active{color:var(--blue)}.menu{display:none;border:0;background:#eef4f8;padding:10px;font-size:23px}.hero{min-height:530px;background:linear-gradient(90deg,rgba(13,36,58,.88),rgba(13,36,58,.25)),url('assets/airport-4120835_640.jpg.webp') center/cover;display:flex;align-items:center;color:white}.hero h1{font-size:clamp(36px,5vw,62px);max-width:760px;line-height:1.14;margin:15px 0 22px}.hero p{max-width:590px;font-size:17px}.eyebrow{text-transform:uppercase;letter-spacing:3px;color:var(--gold);font-weight:800;font-size:12px}.btn{display:inline-block;background:#1478ad;color:white;border-radius:3px;padding:13px 25px;font-weight:700;font-size:13px;margin-top:15px}.btn:hover{background:#0b577f}.section{padding:75px 0}.section.alt{background:#f4f8fb}.section h2{font-size:35px;line-height:1.25;color:#173650;margin:7px 0 17px}.intro{max-width:740px;color:#607080}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:35px}.card{background:white;box-shadow:0 8px 30px #0c304014;border:1px solid #eaf0f4;border-radius:4px;overflow:hidden}.card img{height:205px;width:100%;object-fit:cover}.card .inner{padding:23px}.card h3{margin:0 0 9px;color:#173650;font-size:19px}.card p{font-size:14px;color:#627487}.split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.split img{width:100%;max-height:430px;object-fit:cover;border-radius:4px}.banner{background:#153a59;color:white;padding:55px 0}.banner h2{color:white}.pagehero{background:linear-gradient(90deg,#183a58e8,#183a58b0),url('assets/international-conference-1597531_1280.jpg.webp') center/cover;padding:72px 0;color:white}.pagehero h1{font-size:44px;margin:0}.content{padding:65px 0;max-width:980px}.content h2,.content h3{color:#173650;margin-top:30px}.content img{max-width:100%;height:auto}.content p{margin:13px 0}.content a{color:#1478ad}.content ul{padding-left:25px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}.contact-panel{background:#f4f8fb;padding:30px}input,textarea{width:100%;border:1px solid #dce5ed;padding:13px;margin:8px 0 16px;font:inherit}footer{background:#10283d;color:#d2e0ea;padding:50px 0 15px}footer h3{color:white}footer .cols{display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:40px}footer a{display:block;margin:7px 0;font-size:13px}footer p{font-size:13px}.copyright{border-top:1px solid #385063;margin-top:35px;padding-top:15px;font-size:12px}.notice{background:#f5f8fa;padding:28px;margin:25px 0;border-left:4px solid #1478ad}@media(max-width:900px){.menu{display:block}nav{display:none;position:absolute;top:94px;left:0;right:0;background:white;padding:22px;box-shadow:0 10px 15px #0002;flex-direction:column;align-items:flex-start}nav.open{display:flex}.cards{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.hero{min-height:440px}}@media(max-width:600px){.cards,.contact-grid,footer .cols{grid-template-columns:1fr}.section{padding:50px 0}.brand span{font-size:15px}.brand img{width:60px}.pagehero h1{font-size:34px}}
/* Topbar layout */
.topbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.topbar-info {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* System Login button */
.system-login-btn {
    display: inline-block;
    background: #ffffff;
    color: #0b4d80 !important;
    padding: 8px 18px;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: 0.3s ease;
}

.system-login-btn:hover {
    background: #0b4d80;
    color: #ffffff !important;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .topbar-content {
        flex-direction: column;
        align-items: flex-start;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .topbar-info {
        gap: 8px;
        flex-direction: column;
        align-items: flex-start;
    }

    .system-login-btn {
        margin-top: 5px;
    }
}