:root {
    --bg-color: #EAEAEA;
    --text-color: #030303;
    --accent-color: #424242;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    line-height: 1.7;
}

.container {
    max-width: 600px;
    width: 90%;
    text-align: center;
    padding: 2rem;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--accent-color);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.bio {
    font-size: 1rem;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.5rem;
    transition: transform 0.2s ease, color 0.2s ease;
}

.links a:hover {
    transform: translateY(-3px);
    color: var(--accent-color);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* responsive */
@media (max-width: 480px) {
    .header h1 { font-size: 2rem; }
    .tagline { font-size: 0.9rem; }
}