:root {
    --bg-dark: #0f172a;
    --bg-light: #1e293b;
    --card-bg: rgba(255, 255, 255, 0.08);
    --border: rgba(255, 255, 255, 0.18);
    --text: #f8fafc;
    --muted: #cbd5e1;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", Roboto, sans-serif;
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-light));
    color: var(--text);
    line-height: 1.6;
}

.wrap {
    width: min(980px, 92vw);
    margin: 0 auto;
    padding: 60px 0 80px;
}

header {
    margin-bottom: 40px;
}

h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--muted);
    margin-bottom: 20px;
}

.links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    transition: 0.3s ease;
}

.links a:hover {
    background: rgba(255, 255, 255, 0.15);
}

.card {
    padding: 24px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    box-shadow: var(--shadow);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    margin-bottom: 28px;
}

.card h2 {
    margin-bottom: 12px;
}

ul {
    list-style: none;
}

ul li {
    margin-bottom: 8px;
    color: var(--muted);
}

footer {
    margin-top: 60px;
    font-size: 0.9rem;
    color: var(--muted);
    text-align: center;
}

@media (max-width: 600px) {
    .links {
        flex-direction: column;
    }
}