:root{--siia-navy:#0f172a;--siia-blue:#2563eb;--siia-blue-light:#eff6ff;--siia-text:#475569;--siia-text-light:#94a3b8;--siia-white:#fff;--siia-bg:#f8fafc;--siia-border:#eef2f6;--fluid-20:clamp(1rem, .8rem + 1vw, 1.25rem);--fluid-40:clamp(2rem, 1.5rem + 2.5vw, 3rem);--fluid-80:clamp(4rem, 3rem + 5vw, 6rem)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--siia-bg);color:var(--siia-navy);-webkit-font-smoothing:antialiased;width:100%;font-family:Plus Jakarta Sans,Inter,system-ui,-apple-system,sans-serif;overflow-x:hidden}.navbar{z-index:1000;-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--siia-border);background-color:#ffffffd9;align-items:center;height:72px;display:flex;position:fixed;top:0;left:0;right:0}.nav-container{width:100%;max-width:1320px;padding:0 var(--fluid-20);justify-content:space-between;align-items:center;margin:0 auto;display:flex}.nav-links{align-items:center;gap:24px;display:flex}@media (width<=991px){.nav-links{display:none}}.nav-item{color:var(--siia-text);align-items:center;gap:8px;font-size:14px;font-weight:700;text-decoration:none;transition:all .3s;display:flex}.nav-item:hover{color:var(--siia-blue)}.btn-login{background-color:var(--siia-navy);color:#fff;border-radius:12px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:800;text-decoration:none;transition:all .3s cubic-bezier(.2,.8,.2,1);display:flex}.btn-login:hover{background-color:var(--siia-blue);transform:translateY(-2px);box-shadow:0 10px 20px #2563eb33}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.min-h-screen{min-height:100vh}.announcement-card-v2{background:var(--siia-white);border:1px solid var(--siia-border);border-radius:24px;flex-direction:column;height:100%;transition:all .5s cubic-bezier(.2,.8,.2,1);display:flex;position:relative;overflow:hidden;box-shadow:0 4px 20px -5px #0000000d}@media (width>=1025px){.announcement-card-v2:hover{border-color:var(--siia-blue);transform:translateY(-10px);box-shadow:0 30px 60px -15px #0f172a1f}}.card-media-v2{aspect-ratio:16/9;background:var(--siia-bg);width:100%;position:relative;overflow:hidden}@media (width>=768px){.card-media-v2{aspect-ratio:auto;height:240px}}.card-img-v2{object-fit:cover;width:100%;height:100%;transition:transform 1.5s cubic-bezier(.2,.8,.2,1)}.announcement-card-v2:hover .card-img-v2{transform:scale(1.08)}.card-glass-tag{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);text-transform:uppercase;color:var(--siia-blue);letter-spacing:.5px;z-index:2;background:#ffffffe6;border-radius:10px;align-items:center;gap:6px;padding:6px 12px;font-size:10px;font-weight:800;display:flex;position:absolute;top:16px;left:16px;box-shadow:0 4px 12px #0000000d}.card-body-v2{flex-direction:column;flex:1;gap:16px;padding:24px;display:flex}@media 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var(--siia-border);padding-top:20px}.card-action-link-v2{color:var(--siia-navy);align-items:center;gap:10px;font-size:13px;font-weight:800;text-decoration:none;transition:color .3s;display:flex}.card-action-link-v2:hover{color:var(--siia-blue)}.link-circle{background:var(--siia-bg);width:32px;height:32px;color:var(--siia-text-light);border-radius:10px;justify-content:center;align-items:center;transition:all .3s;display:flex}.card-action-link-v2:hover .link-circle{background:var(--siia-blue);color:var(--siia-white);transform:translate(4px)}.premium-event-card{background:var(--siia-white);border:1px solid var(--siia-border);border-radius:28px;flex-direction:column;justify-content:space-between;height:100%;transition:all .5s cubic-bezier(.2,.8,.2,1);display:flex;position:relative;overflow:hidden;box-shadow:0 4px 20px -5px #0000000d}@media (width>=1025px){.premium-event-card:hover{border-color:var(--siia-blue);transform:translateY(-10px);box-shadow:0 40px 80px -20px 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(width<=768px){.scroll-top-btn{width:48px;height:48px;bottom:20px;right:20px}}@media (width<=480px){.hero-section{padding-top:140px}.hero-stats{gap:20px;padding:30px 20px}.stat-num{font-size:1.8rem}.section-padding{padding:60px 0}.feature-card-v2{padding:32px}.hero-floating-card{padding:16px 20px;bottom:20px;left:10px;scale:.85}}