* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

body {
    background: linear-gradient(160deg, #2c343b 0%, #2c343b 45%, #3d4a57 45%, #3d4a57 47%, #2c343b 47%, #2c343b 100%);
    background-size: cover;
    background-attachment: fixed;
    
    height: 100vh;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    overflow: hidden; 
}

header {
    padding: 30px 50px;
}

.logo {
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.6;
}

main {
    flex: 1;
    display: flex;
    justify-content: center; 
    align-items: flex-start; 
    padding-top: 15vh; 
}

.content-box {
    text-align: center;
    animation: fadeIn 1.2s ease-out;
}

h1 {
    font-size: clamp(2.5rem, 7vw, 3.8rem);
    font-weight: 400;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

p {
    font-size: 1.15rem;
    font-weight: 300;
    opacity: 0.8;
    max-width: 550px;
    line-height: 1.6;
    margin: 0 auto;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}