.section--light{--surface-primary:var(--sand-50);--surface-raised:var(--sand-100);--text-primary:var(--green-800);--text-muted:var(--sand-500);--border-subtle:var(--sand-200);background-image:url(/wp-content/themes/motmot-treks/assets/img/fond-texture-creme.webp?v=3);background-position:top;background-size:100% auto;background-repeat:repeat-y}.section--bird{--surface-primary:var(--green-900);--surface-raised:var(--green-800)}