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

:root {
    --bg: #0f0f0f;
    --surface: #1a1a1a;
    --text: #e8e8e8;
    --muted: #888;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --border: #2a2a2a;
}

html, body {
    height: 100%;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

main {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

h1 {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}

.title {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 400;
}

nav {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 0.5rem;
}

nav a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--surface);
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}

nav a:hover {
    color: var(--accent-hover);
    border-color: var(--accent);
    background: var(--bg);
}

nav a svg {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}