* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --unv-bg: #0b1024;
    --unv-bg-soft: #121b3f;
    --unv-surface: #16214c;
    --unv-primary: #52d7ff;
    --unv-secondary: #b19cff;
    --unv-accent: #ff7b63;
    --unv-accent-soft: rgba(255, 123, 99, 0.14);
    --unv-text: #f5f7ff;
    --unv-text-dim: #b9c4e3;
    --unv-glass: rgba(82, 215, 255, 0.08);
    --unv-glass-border: rgba(177, 156, 255, 0.25);
    --unv-shadow: rgba(7, 13, 31, 0.45);
}
html { scroll-behavior: smooth; }
body {
    font-family: 'Karla', sans-serif;
    background: radial-gradient(circle at top right, rgba(82, 215, 255, 0.08), transparent 25%), var(--unv-bg);
    color: var(--unv-text);
    line-height: 1.6;
    overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: 0.25s ease; }
ul { list-style: none; }
button { font: inherit; }
iframe { border: 0; }
.unv-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }
.unv-header {
    background: rgba(11, 16, 36, 0.86);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(82, 215, 255, 0.12);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}
.unv-header-bar { display:flex; justify-content:space-between; align-items:center; gap:20px; }
.unv-logo { font-weight: 700; font-size: 1.5rem; display:flex; align-items:center; color: var(--unv-primary); gap:10px; }
.unv-logo-mark {
    width: 42px; height: 42px; border-radius: 14px;
    background: linear-gradient(135deg, var(--unv-primary), var(--unv-secondary));
    display:flex; align-items:center; justify-content:center; color:#081127; box-shadow: 0 8px 20px rgba(82, 215, 255, 0.3);
}
.unv-desktop-nav ul { display:flex; gap:30px; }
.unv-desktop-nav a:hover, .unv-footer a:hover { color: var(--unv-primary); }
.unv-header-right { display:flex; align-items:center; gap:16px; }
.unv-age-flag {
    border: 1px solid var(--unv-primary); padding: 4px 10px; border-radius: 20px; font-weight: 700; font-size: 0.85rem;
    display:flex; align-items:center; gap:8px; color: var(--unv-text);
    background: rgba(82, 215, 255, 0.05);
}
.unv-hamburger { background:none; border:none; color: var(--unv-text); font-size: 1.8rem; cursor:pointer; display:none; }
.unv-mobile-menu {
    position: fixed; inset: 0; background: rgba(7, 12, 30, 0.98); z-index: 2000; display:none;
    flex-direction:column; align-items:center; justify-content:center;
}
.unv-mobile-menu ul { text-align:center; }
.unv-mobile-menu li { margin: 20px 0; font-size: 1.5rem; }
.unv-close-menu { position:absolute; top:20px; right:20px; background:none; border:none; color:var(--unv-text); font-size:2rem; cursor:pointer; }
.unv-hero {
    padding: 100px 0;
    background: linear-gradient(135deg, #0b1024 0%, #16214c 55%, #1a2453 100%);
    min-height: 80vh;
    display:flex;
    align-items:center;
}
.unv-hero-split { display:grid; grid-template-columns: 1.2fr 0.8fr; gap:50px; align-items:center; }
.unv-hero h1 { font-size: 3.5rem; line-height:1.08; margin-bottom:25px; color: var(--unv-primary); letter-spacing:-0.02em; }
.unv-hero p { font-size:1.15rem; color: var(--unv-text-dim); margin-bottom:35px; }
.unv-btn-primary, .unv-btn-secondary {
    display:inline-flex; align-items:center; justify-content:center; gap:10px;
    padding: 15px 38px; border-radius: 999px; font-weight:700; border:none; cursor:pointer;
}
.unv-btn-primary {
    background: linear-gradient(135deg, var(--unv-primary), var(--unv-secondary)); color:#081127;
    box-shadow: 0 14px 28px rgba(82, 215, 255, 0.22);
}
.unv-btn-primary:hover { transform: translateY(-3px); filter: brightness(1.05); }
.unv-btn-secondary {
    background: var(--unv-accent-soft); color: var(--unv-text); border:1px solid rgba(255, 123, 99, 0.35);
}
.unv-btn-secondary:hover { transform: translateY(-3px); border-color: var(--unv-accent); }
.unv-hero-visual {
    background: linear-gradient(180deg, rgba(82, 215, 255, 0.08), rgba(177, 156, 255, 0.08));
    border: 1px solid var(--unv-glass-border);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(7px);
    box-shadow: 0 25px 50px -12px var(--unv-shadow);
}
.unv-badges { display:flex; gap:20px; flex-wrap:wrap; margin-top:40px; }
.unv-badge-item {
    font-size:0.9rem; font-weight:700; background: rgba(82, 215, 255, 0.08); padding: 6px 15px; border-radius: 10px;
    border: 1px solid rgba(82, 215, 255, 0.28);
}
.unv-section { padding: 80px 0; }
.unv-section.alt { background: linear-gradient(180deg, rgba(177, 156, 255, 0.06), rgba(82, 215, 255, 0.04)); }
.unv-section-title { font-size: 2.5rem; margin-bottom:40px; text-align:center; color: var(--unv-primary); }
.unv-grid-3 { display:grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap:30px; }
.unv-card {
    background: linear-gradient(180deg, rgba(18, 27, 63, 0.92), rgba(15, 22, 53, 0.92));
    border: 1px solid rgba(82, 215, 255, 0.12);
    padding: 30px; border-radius: 18px; transition: 0.25s ease;
    box-shadow: 0 16px 32px rgba(6, 10, 25, 0.22);
}
.unv-card:hover { border-color: var(--unv-primary); transform: translateY(-5px); }
.unv-card h3 { margin-bottom: 12px; }
.unv-game-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap:40px; }
.unv-game-card {
    background: linear-gradient(180deg, #111938, #0f1531);
    border-radius: 16px; overflow:hidden; border: 1px solid rgba(177, 156, 255, 0.2);
    box-shadow: 0 18px 36px rgba(7, 11, 27, 0.35);
}
.unv-game-img { width:100%; height:500px; object-fit:cover; }
.unv-game-info { padding:25px; text-align:center; }
.unv-game-info h3 { margin-bottom:15px; font-size:1.5rem; color: var(--unv-primary); }
.unv-game-info p { color: var(--unv-text-dim); min-height: 52px; }
.unv-page-hero { padding: 72px 0 40px; }
.unv-page-hero p { color: var(--unv-text-dim); max-width: 760px; }
.unv-list { display:grid; gap:12px; margin-top:20px; color: var(--unv-text-dim); }
.unv-footer {
    background: #080d1f; padding: 60px 0 30px; border-top: 1px solid rgba(82, 215, 255, 0.12); margin-top:50px;
}
.unv-footer-top { display:flex; justify-content:space-between; align-items:center; gap:18px; padding-bottom:20px; border-bottom:1px solid rgba(255,255,255,0.08); }
.unv-footer-nav { display:flex; gap:15px; flex-wrap:wrap; justify-content:flex-end; }
.unv-logo-f { font-size:1.8rem; font-weight:700; color: var(--unv-primary); }
.unv-footer-bottom { padding-top:20px; font-size:0.78rem; text-align:center; color: var(--unv-text-dim); }
.unv-footer-bottom p { margin-bottom:10px; }
.unv-modal-overlay {
    position: fixed; inset:0; background: rgba(2, 6, 18, 0.9); backdrop-filter: blur(15px); z-index: 9999;
    display:flex; align-items:center; justify-content:center; padding:20px;
}
.unv-modal-content {
    background: linear-gradient(180deg, #15204a, #101736); padding: 42px; border-radius: 24px; max-width: 520px;
    width: 100%; text-align:center; border: 2px solid rgba(82, 215, 255, 0.28); box-shadow: 0 28px 60px rgba(0,0,0,0.32);
}
.unv-age-badge {
    width: 82px; height: 82px; border-radius: 50%; border: 4px solid var(--unv-primary); display:flex; align-items:center; justify-content:center;
    font-size: 2rem; font-weight:700; margin: 0 auto 20px; color: var(--unv-primary);
}
.unv-modal-content p { color: var(--unv-text-dim); margin: 18px 0; }
.unv-exit-btn { background: transparent; border: none; color: #95a1c2; margin-top: 15px; cursor:pointer; }
.unv-game-modal { position: fixed; inset:0; background: rgba(2, 6, 18, 0.92); z-index: 9998; display:none; align-items:center; justify-content:center; padding: 20px; }
.unv-game-shell {
    width:min(1180px, 100%); background: #0b1024; border:1px solid rgba(82, 215, 255, 0.2); border-radius: 22px; overflow:hidden;
    box-shadow: 0 32px 70px rgba(0,0,0,0.4); height: 100%;
}
.unv-game-topbar {
    display:flex; justify-content:space-between; align-items:center; gap:12px; padding:16px 20px; background: linear-gradient(90deg, #111938, #16214c);
}
.unv-game-topbar h3 { font-size: 1.1rem; }
.unv-game-close { background: transparent; border:none; color: var(--unv-text); font-size:1.8rem; cursor:pointer; }
.unv-iframe-wrap { position: relative; width:100%; aspect-ratio: 16 / 9; background: linear-gradient(135deg, #0f1737, #0b1024); }
.unv-game-frame { width:100%; height:100%; background:#0c1430; }
.unv-iframe-note {
    position:absolute; inset:auto 20px 20px 20px; background: rgba(11, 16, 36, 0.84); border:1px solid rgba(177, 156, 255, 0.25);
    border-radius: 14px; padding: 12px 14px; color: var(--unv-text-dim); font-size: 0.92rem;
}
.unv-link-card { display:flex; flex-direction:column; gap:10px; }
.unv-link-card span { color: var(--unv-text-dim); }
.unv-inline-note { font-size: 0.95rem; color: var(--unv-primary); }
.c-center { text-align:center; }
.mt-20 { margin-top:20px; }
.mb-20 { margin-bottom:20px; }
@media (max-width: 900px) {
    .unv-hero-split { grid-template-columns: 1fr; text-align:center; }
    .unv-badges { justify-content:center; }
    .unv-hero h1 { font-size: 2.75rem; }
    .unv-footer-top { flex-direction:column; }
}
@media (max-width: 768px) {
    .unv-desktop-nav { display:none; }
    .unv-hamburger { display:block; }
    .unv-hero { padding: 80px 0; }
    .unv-hero h1 { font-size: 2.3rem; }
    .unv-section-title { font-size: 2rem; }
    .unv-game-grid { grid-template-columns: 1fr; }
    .unv-modal-content { padding: 34px 22px; }
    .unv-game-topbar { align-items:flex-start; }

    .unv-iframe-wrap {
        height: 55%;
    }
}