* {
    box-sizing: border-box
}

body {
    margin: 0;
    font: 16px/1.6 system-ui, sans-serif;
    background: #f8f6f2;
    color: #222
}

.hero {
    min-height: 100vh;
    display: grid;
    place-items: center;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, .35), rgba(0, 0, 0, .35)), url('images/hero.jpg') center/cover no-repeat;
    color: #fff
}

.overlay {
    padding: 2rem 2.5rem;
    max-width: 42rem;

    background: rgba(35, 27, 18, 0.72);
    backdrop-filter: blur(4px);

    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

h1 {
    font: 700 clamp(2.5rem, 6vw, 4.5rem) Georgia, serif
}

.button {
    display: inline-block;
    padding: .8rem 1.4rem;
    background: #fff;
    color: #222;
    text-decoration: none;
    border-radius: .4rem
}

main {
    max-width: 70ch;

    margin: -4rem auto 4rem;
    padding: 2rem;

    background: #fdfbf8;

    border-radius: 12px;

    box-shadow:
            0 10px 30px rgba(0,0,0,.12),
            0 2px 8px rgba(0,0,0,.08);

    position: relative;
    z-index: 2;
}

section {
    margin-bottom: 3rem
}