* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f1f1f2;
    color: #303030;
    letter-spacing:0.05em;

    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        "Hiragino Sans",
        "Hiragino Kaku Gothic ProN",
        "Yu Gothic UI",
        "Yu Gothic",
        sans-serif;
}

main {
    width: 100%;
    max-width: 450px;
    padding: 40px 24px;
    text-align: center;
}

.avatar {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    margin: 0 auto 24px;
    border: solid 1.5px #1995AD;
    transition: transform .2s ease;
}

.avatar:hover {
    transform: scale(1.03);
}

h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
}

.location {
    margin: 12px 0 0;
    font-size: 1rem;
    color: #666;
}

.tags {
    margin: 10px 0 36px;
    font-size: .95rem;
    color: #888;
}

.social-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 1.15rem;
}

.social-links a {
    color: #303030;
    text-decoration: none;
    font-weight: 500;
    transition: color .2s ease;
}

.social-links a:hover {
    color: #1995AD;
}

.social-links span {
    color: #999;
}

@media (max-width: 480px) {
    main {
        padding: 32px 20px;
    }

    .avatar {
        width: 140px;
        height: 140px;
    }

    h1 {
        font-size: 1.8rem;
    }

    .social-links {
        font-size: 1.05rem;
        gap: 12px;
    }
}