/* Color Palette */
:root {
    --bg-dark: #0f1214;
    --bg-card: #1a1e22;
    --accent: #07425c;
    --accent-light: #0a5b7f;
    --text-main: #e1e1e1;
    --text-dim: #a0a0a0;
}

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

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

header {
    padding: 1.5rem 5%;
    background: rgba(15, 18, 20, 0.95);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid #2d3436;
}

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

.brand { display: flex; align-items: center; gap: 15px; font-weight: 700; font-size: 1.2rem; }
.logo { width: 40px; height: 40px; border-radius: 4px; }

nav ul { display: flex; list-style: none; gap: 25px; }
nav ul li a { text-decoration: none; color: var(--text-main); transition: 0.3s; }
nav ul li a:hover { color: var(--accent-light); }

.hero {
    padding: 120px 5%;
    text-align: center;
    background: radial-gradient(circle at top right, #07425c33, transparent);
}

.hero h1 { font-size: 3.5rem; margin-bottom: 1rem; color: #fff; }
.hero p { font-size: 1.2rem; color: var(--text-dim); max-width: 700px; margin: 0 auto; }

.btn-primary {
    display: inline-block;
    margin-top: 30px;
    padding: 14px 28px;
    background: var(--accent);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: background 0.3s;
}
.btn-primary:hover { background: var(--accent-light); }

.ad-wrapper {
    max-width: 1000px;
    margin: 40px auto;
    padding: 10px;
    background: var(--bg-card);
    border-radius: 8px;
}

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

.main-feature {
    background: var(--bg-card);
    padding: 50px;
    border-radius: 12px;
    border: 1px solid #2d3436;
    margin-bottom: 40px;
}

.tag { color: var(--accent-light); font-size: 0.8rem; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; }

.link-btn { color: #fff; text-decoration: none; font-weight: bold; display: inline-block; margin-top: 20px; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.glass-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #2d3436;
    transition: transform 0.3s ease;
}

.glass-card:hover { transform: translateY(-5px); border-color: var(--accent); }

.glass-card h3 { margin-bottom: 15px; color: #fff; }

footer {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-dim);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
}