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

body {

    font-family: Inter, sans-serif;

    background: #f8f8f8;

    color: #222;

    min-height: 100vh;

    display: flex;

    justify-content: center;

    align-items: center;

}

.window {

    width: min(90%, 420px);

    background: white;

    border-radius: 18px;

    padding: 50px;

    text-align: center;

    box-shadow: 0 15px 40px rgba(0,0,0,.08);

}

h1{

    font-size:3rem;

    margin-bottom:15px;

}

p{

    line-height:1.6;

}