/* Unofficial mock ad rail — 2026-09-17 */
.ad-rail{margin:0 clamp(1rem,4vw,4rem) 1.25rem;padding:0 0 1.1rem;border-bottom:1px solid #22283a}
.ad-rail-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin:0 0 .7rem}
.ad-rail-head p{margin:0;color:#9ca3af;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.ad-track{display:grid;gap:.65rem}
.ad-banner{display:block;max-width:728px;width:100%;margin:0 auto;line-height:0;border-radius:14px;overflow:hidden;outline:1px solid #22283a}
.ad-banner img{display:block;width:100%;height:auto}
.ad-banner:focus-visible{outline:2px solid #a78bfa;outline-offset:3px}
@media(min-width:900px){
  .ad-track{grid-template-columns:1fr 1fr;max-width:1488px;margin:0 auto}
}