:root {
--bg: #0b0d11;
--panel: #12151b;
--border: #1f242c;
--text: #e6e9ef;
--muted: #9aa4b2;
--primary: #2563eb;
--danger: #dc2626;
}

/* BASE */
body {
margin: 0;
font-family: Arial, Helvetica, sans-serif;
background: var(--bg);
color: var(--text);
}

/* LAYOUT */
.container {
width: 90%;
max-width: 1100px;
margin: auto;
}

/* NAV */
.header {
border-bottom: 1px solid var(--border);
}

.nav {
display: flex;
justify-content: space-between;
padding: 18px 0;
}

.nav-actions .btn {
margin-left: 10px;
}

/* HERO */
.hero {
padding: 100px 0;
}

.hero-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 40px;
align-items: center;
}

.hero-panel {
display: grid;
gap: 15px;
}

.panel-card {
background: linear-gradient(145deg, #151922, #0e1117);
padding: 20px;
border-radius: 8px;
border: 1px solid var(--border);
}

/* LEGAL BAR */
.legal-bar {
padding: 30px 0;
background: #0f1218;
border-top: 1px solid var(--border);
border-bottom: 1px solid var(--border);
}

.legal-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 15px;
}

.legal-btn {
display: block;
padding: 14px;
text-align: center;
background: #12151b;
border: 1px solid var(--border);
border-radius: 6px;
text-decoration: none;
color: white;
}

.legal-btn:hover {
border-color: var(--primary);
}

.legal-btn.danger {
border-color: var(--danger);
}

/* GRID */
.grid-3 {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 20px;
}

/* CARDS */
.card {
background: linear-gradient(145deg, #141821, #0d1016);
padding: 20px;
border-radius: 8px;
border: 1px solid var(--border);
}

/* BUTTONS */
.btn {
padding: 10px 18px;
border-radius: 6px;
text-decoration: none;
display: inline-block;
}

.primary {
background: var(--primary);
color: white;
}

.ghost {
border: 1px solid var(--border);
color: var(--text);
}

.small {
font-size: 12px;
padding: 6px 12px;
}

.large {
padding: 14px 24px;
}

/* SECTIONS */
.section {
padding: 80px 0;
}

.alt {
background: #0f1218;
}

.center {
text-align: center;
}

/* CTA */
.cta {
background: linear-gradient(145deg, #0f1218, #0b0d11);
}

/* FOOTER */
.footer {
padding: 60px 0;
border-top: 1px solid var(--border);
}

.footer-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 20px;
}

.footer button {
display: block;
width: 100%;
margin-bottom: 10px;
padding: 10px;
background: #12151b;
border: 1px solid var(--border);
color: white;
cursor: pointer;
border-radius: 6px;
}

.footer-bottom {
text-align: center;
margin-top: 20px;
color: var(--muted);
}

/* SPONSOR */
.sponsor-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(11,13,17,0.95);
display: flex;
align-items: center;
justify-content: center;
z-index: 9999;
transition: opacity 0.4s ease;
}

.sponsor-card {
background: #12151b;
padding: 40px;
border-radius: 12px;
border: 1px solid var(--border);
text-align: center;
}

.countdown {
font-size: 40px;
color: var(--primary);
}

/* RESPONSIVE */
@media (max-width: 800px) {
.hero-grid {
grid-template-columns: 1fr;
}
}