:root {
    --bg-main: #050505;
    --bg-card: #111116;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --border-color: #1e293b;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.navbar {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    background-color: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
}

.nav-content { display: flex; justify-content: space-between; align-items: center; }

.logo { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.5px; }
.logo-accent { color: var(--accent-blue); }

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary { background-color: var(--accent-blue); color: #fff; border: 1px solid var(--accent-blue); }
.btn-primary:hover { background-color: var(--accent-blue-hover); border-color: var(--accent-blue-hover); }

.btn-large { padding: 14px 28px; font-size: 1.1rem; }

.hero { padding: 120px 0 100px; text-align: center; }

.badge { 
    display: inline-block; 
    background-color: rgba(59, 130, 246, 0.1); 
    color: var(--accent-blue); 
    padding: 6px 14px; 
    border-radius: 20px; 
    font-size: 0.85rem; 
    font-weight: 600; 
    margin-bottom: 25px; 
    border: 1px solid rgba(59, 130, 246, 0.2); 
}

.hero h1 { font-size: 4rem; font-weight: 800; line-height: 1.1; margin-bottom: 25px; letter-spacing: -1.5px; }
.highlight { color: var(--accent-blue); }
.hero p { color: var(--text-secondary); font-size: 1.25rem; max-width: 700px; margin: 0 auto 40px; }

.hero-buttons { display: flex; gap: 15px; justify-content: center; }

.details-section { padding: 80px 0; border-top: 1px solid var(--border-color); background-color: var(--bg-card); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

.text-block h2 { font-size: 2.5rem; margin-bottom: 20px; }
.text-block p { color: var(--text-secondary); margin-bottom: 20px; font-size: 1.1rem; }

.stats-card { background-color: var(--bg-main); border: 1px solid var(--border-color); padding: 40px; border-radius: 12px; }
.stats-card h3 { margin-bottom: 20px; font-size: 1.5rem; }
.stats-card ul { list-style: none; }
.stats-card li { 
    margin-bottom: 15px; 
    color: var(--text-secondary); 
    font-size: 1.1rem; 
    border-bottom: 1px solid var(--border-color); 
    padding-bottom: 15px; 
}
.stats-card li:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

footer { padding: 40px 0; border-top: 1px solid var(--border-color); text-align: center; color: var(--text-secondary); }
.footer-content { display: flex; justify-content: space-between; align-items: center; }
.footer-links a { color: var(--text-secondary); text-decoration: none; margin-left: 20px; }
.footer-links a:hover { color: var(--text-primary); }

.terminal-mockup {
    background-color: #0d1117;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin: 40px auto 0;
    max-width: 600px;
    font-family: 'Fira Code', monospace;
    text-align: left;
    color: #c9d1d9;
    font-size: 0.95rem;
}

.terminal-mockup .output {
    color: #7ee787;
    margin-top: 10px;
    display: inline-block;
}

.donation-section {
    padding: 80px 0;
    background-color: var(--bg-main);
    border-top: 1px solid var(--border-color);
}

.text-center { text-align: center; }

.donation-text {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    font-size: 1.1rem;
}

.crypto-boxes {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.crypto-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 25px;
    border-radius: 8px;
    min-width: 350px;
    text-align: left;
}

.crypto-card h4 { margin-bottom: 10px; color: var(--text-primary); }
.crypto-card code {
    background-color: #161b22;
    padding: 10px;
    border-radius: 4px;
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    color: var(--accent-blue);
    display: block;
    word-break: break-all;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .grid-2 { grid-template-columns: 1fr; gap: 40px; }
    .hero-buttons { flex-direction: column; }
    .footer-content { flex-direction: column; gap: 20px; }
}