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

:root {
    --bg: #0a0a0a;
    --silver: #a8a8a8;
    --silver-bright: #d4d4d4;
    --blue: #4a9eff;
    --blue-dim: #3d7cc7;
}

html {
    font-size: 18px;
}

body {
    font-family: "Trebuchet MS", Trebuchet, sans-serif;
    background: var(--bg);
    color: var(--silver);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

main {
    max-width: 480px;
    width: 100%;
    padding: 3rem 2rem;
    text-align: center;
}

header h1 {
    font-size: 2.8rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    margin-bottom: 1rem;
    text-transform: uppercase;
    color: var(--silver-bright);
}

.intro {
    margin-bottom: 2.5rem;
}

.intro p {
    font-size: 1rem;
    color: var(--silver);
    font-style: italic;
    letter-spacing: 0.02em;
}

nav {
    margin-bottom: 3rem;
}

nav a {
    color: var(--blue);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: lowercase;
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
    transition: border-color 0.2s ease;
}

nav a:hover {
    border-color: var(--blue);
}

footer {
    border-top: 1px solid #1a1a1a;
    padding-top: 1.5rem;
}

footer p {
    font-size: 0.75rem;
    color: var(--blue-dim);
    letter-spacing: 0.04em;
}

footer .featured {
    margin-top: 0.4rem;
    font-size: 0.7rem;
    color: var(--blue-dim);
    font-style: italic;
}

@media (max-width: 480px) {
    html {
        font-size: 16px;
    }
    
    header h1 {
        font-size: 2.2rem;
    }
    
    main {
        padding: 2.5rem 1.5rem;
    }
}