/* B2 · Raking light over the Benin relief (Nachtrag 1) */
.relief-sec{padding-block:clamp(56px,7vw,96px)}
.relief-sec h2{font-size:clamp(32px,5vw,72px);margin-bottom:28px}
.relief{position:relative;height:min(80vh,720px);overflow:hidden;background:var(--ink);--x:50%;--y:50%;touch-action:pan-y}
.relief img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
/* Ink layer with a hole where the light is; 12 % of the relief shows outside. */
.relief-dark{position:absolute;inset:0;background:var(--ink);opacity:.88;
  -webkit-mask-image:radial-gradient(circle 220px at var(--x) var(--y),transparent 0%,transparent 35%,#000 100%);
  mask-image:radial-gradient(circle 220px at var(--x) var(--y),transparent 0%,transparent 35%,#000 100%)}
.relief:focus-visible{outline-offset:-6px}
.relief-cap{margin-top:14px}
@media (prefers-reduced-motion:reduce){.relief-dark{display:none}}