.container { width: min(100% - 2rem, 72rem); margin-inline: auto; }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.cluster { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); gap: 1rem; }
.section { padding-block: 3rem; }