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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #0a0a0a;
    color: #e0e0e0;
    line-height: 1.6;
}

a {
    color: #4da6ff;
    text-decoration: underline;
}

a:hover {
    color: #80bfff;
}

.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 40vh;
    padding: 2rem 2rem 1rem;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    color: #888;
}

.about,
.contact {
    max-width: 640px;
    margin: 0 auto;
    padding: 2rem 2rem;
}

.about h2,
.contact h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
}

.about p,
.contact p {
    font-size: 1.05rem;
    color: #aaa;
}

footer {
    text-align: center;
    padding: 2rem 2rem;
    color: #555;
    font-size: 0.85rem;
    border-top: 1px solid #1a1a1a;
    margin-top: 1rem;
}

@media (max-width: 600px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .about,
    .contact {
        padding: 2rem 1.5rem;
    }
}