body {
    margin: 0;
    font-family: "Helvetica Neue", Arial, sans-serif;
    color: #1f2937;
    background: white;
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 70px;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo {
    position: absolute;
    left: 30px;
    text-decoration: none;
    font-weight: 500;
    text-transform: uppercase;
    color: #0f766e;
    letter-spacing: 1px;
}

.links {
    display: flex;
    gap: 28px;
}

.links a {
    text-decoration: none;
    color: #1f2937;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.links a:hover {
    color: #4fd1c5;
}

section {
    padding: 120px 20px;
    max-width: 900px;
    margin: auto;
}

h1, h2 {
    font-weight: 300;
}