/* One consistent editorial tile for every map and the 1948 aerial photograph. */
.heritage-timeline{align-items:stretch;gap:22px;margin-bottom:22px}
.heritage-uniform-card{display:flex;flex-direction:column;min-width:0}
.heritage-uniform-card .heritage-map{position:relative;flex-shrink:0;width:100%;aspect-ratio:16/10;display:block;overflow:hidden;border:0;border-bottom:1px solid var(--line);background:#ece8db}
.heritage-uniform-card .heritage-map img{display:block;width:100%;height:100%;aspect-ratio:auto;object-fit:cover;object-position:center;transform:none;transition:transform .3s ease}
.heritage-uniform-card .heritage-map:hover img{transform:scale(1.025)}
.heritage-uniform-card .heritage-map:focus-visible{outline:3px solid #246c75;outline-offset:-4px;z-index:1}
.heritage-map-overlay{position:absolute;right:14px;bottom:14px;max-width:calc(100% - 28px);background:rgba(29,58,55,.88);border-radius:99px;padding:8px 13px;color:#fff;letter-spacing:.02em;font-size:12px;font-weight:700;pointer-events:none}
.heritage-uniform-card .inner{display:flex;flex:1;flex-direction:column;align-items:flex-start;padding:23px 24px 26px}
.heritage-uniform-card .year{min-height:2.4em;display:block;font-size:11px;line-height:1.35;letter-spacing:.08em}
.heritage-uniform-card h3{font-size:clamp(21px,2.5vw,27px);line-height:1.2;margin:4px 0 12px}
.heritage-uniform-card p{margin:0 0 12px;line-height:1.6;font-size:15px}
.heritage-uniform-card p:last-child{margin-bottom:0;color:var(--ink-soft)}
.heritage-date-note{font-size:13px;line-height:1.6;color:var(--ink-soft);max-width:850px;margin:8px 0 35px}
@media(max-width:800px){.heritage-uniform-card .year{min-height:0;margin-bottom:6px}.heritage-uniform-card .inner{padding:20px 20px 22px}}
@media(prefers-reduced-motion:reduce){.heritage-uniform-card .heritage-map img{transition:none}}

/* Evidence-first map notes: prominent features and a carefully qualified watercourse comparison. */
.heritage-uniform-card p.heritage-features{width:100%;margin-top:auto;padding-top:12px;border-top:1px solid var(--line,#d5d3cc);color:var(--ink-soft);font-size:13px;line-height:1.6}
.heritage-uniform-card .heritage-features strong{color:var(--ink,#273936)}

/* Tregrehan Stream interpretation section. */
.heritage-water-study{margin:32px 0 48px;padding:clamp(22px,3.4vw,36px);border:1px solid var(--line,#d5d3cc);border-radius:16px;background:var(--map-paper,#f2f0e7)}
.heritage-water-study h2{margin:5px 0 16px}
.heritage-water-study p{max-width:920px;margin:0 0 14px;line-height:1.7}
.heritage-water-study p:last-child{margin-bottom:0}