.site-section { padding: var(--section-space) var(--gutter); }
.theme-dark { background: var(--black); color: var(--paper); }
.theme-light { background: var(--paper); color: var(--black); }
.theme-acid { background: var(--acid); color: var(--black); }
.section-head { display: grid; grid-template-columns: 1fr 3fr; gap: 3rem; margin-bottom: clamp(4rem, 8vw, 8rem); }
.section-head .headline { max-width: 1050px; }
.section-head .lead { margin: 2rem 0 0; }
.theme-dark .lead { color: var(--paper-muted); }
.split { display: grid; grid-template-columns: 1fr 2fr; gap: clamp(3rem, 9vw, 10rem); }