/* Layout review: deliberate flat surfaces. Palette, texture and decorative
   treatments will be reassessed after the section proportions are approved.
   Shared helpers remain available to the Foundation guide. */
.lc-surface{background:var(--lc-surface-base,#1a305b)}
.lc-photo-mask--arc{mask:url('shapes/photo-sun-arc.svg') center/100% 100% no-repeat}
.lc-photo-mask--rise{mask:url('shapes/photo-sunrise.svg') center/100% 100% no-repeat}