body {
    margin: 0;
    font-family: "Helvetica Neue", Arial, sans-serif;
    background: #000;
    color: #fff;
}

header {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 40px;
    box-sizing: border-box;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

header nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

header a {
    color: #fff;
    text-decoration: none;
    line-height: 1.2;
    padding: 2px 0;
}

h1 {
    font-weight: 300;
}

footer {
    text-align: center;
    padding: 40px;
    border-top: 1px solid #222;
}

header img {
    height: 68px;
}

section {
    padding: 140px 40px 100px;
    max-width: 1200px;
    margin: auto;
}

p {
    line-height: 1.7;
}

section a,
section a:visited,
section a:active {
    color: #fff;
    text-decoration: none;
}

section a:hover,
section a:focus-visible {
    text-decoration: underline;
}

@media (max-width: 768px) {
    header {
        padding-left: 16px;
        padding-right: 16px;
    }

    header nav {
        gap: 12px;
    }
}

@media (max-width: 480px) {
    header {
        padding-left: 12px;
        padding-right: 12px;
    }
}