:root{--bg:#f7f7f4;--text:#1f2933;--muted:#627080;--card:#fff;--line:#e4e7eb;--accent:#1f5eff;--shadow:0 8px 24px rgba(0,0,0,.08)}
*{box-sizing:border-box} body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}.wrap{width:min(1120px,92vw);margin:auto}.top{padding:28px 0 12px}.brand{font-weight:800;font-size:clamp(28px,6vw,54px);letter-spacing:-.04em;padding-bottom:20px}.sub{color:var(--muted);font-size:18px;max-width:720px;line-height:1.5}.nav{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.nav a,.back{background:var(--card);border:1px solid var(--line);padding:10px 14px;border-radius:999px;text-decoration:none;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:26px 0 60px}.landing .card{min-height:150px}.card,button.sound{letter-spacing:0px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px;text-decoration:none;box-shadow:var(--shadow);transition:.15s transform,.15s box-shadow;width:100%;text-align:left;color:var(--text);font:inherit;cursor:pointer}.card:hover,button.sound:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(0,0,0,.11)}.card h2{margin:0 0 8px;font-size:22px}.count{color:var(--muted)}
.page-title{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.hint{color:var(--muted)}.sound{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:12px}.sound span:first-child{font-weight:700}.play{font-size:22px;opacity:.7}.sound.playing{outline:3px solid rgba(31,94,255,.25)}
.lines .sound{border-left:12px solid var(--line-col)}.line-dot{width:28px;height:28px;border-radius:50%;background:var(--line-col);border:1px solid rgba(0,0,0,.12);flex:0 0 auto}.lines .sound{justify-content:flex-start}.stations{background-image:linear-gradient(90deg,rgba(0,0,0,.04) 1px,transparent 1px),linear-gradient(rgba(0,0,0,.04) 1px,transparent 1px);background-size:38px 38px}.stations .sound{border-radius:999px}.stations .sound:before{content:"";width:18px;height:18px;border:4px solid #dd1e2f;border-radius:50%;background:white;flex:0 0 auto}.streets .sound{background:linear-gradient(135deg,#fff,#f5efe5)}.streets .sound:before{content:"";width:34px;height:34px;border-radius:10px;background:#1f2933;opacity:.08}.colours .sound{min-height:118px;align-items:end;background:var(--swatch);color:var(--fg)}.colour-label{background:rgba(255,255,255,.78);color:#111;padding:8px 10px;border-radius:12px;font-weight:800}.months .sound,.days .sound{justify-content:center;text-align:center;font-size:20px}.months .sound:before{content:"";width:36px;height:36px;border-radius:10px;background:linear-gradient(#e74c3c 0 28%,#fff 28%);border:1px solid var(--line)}.stationery .sound:before{font-size:28px;opacity:.55}
@media(max-width:560px){.grid{grid-template-columns:1fr;gap:10px}.landing .grid{grid-template-columns:1fr}.card,button.sound{border-radius:16px;padding:14px}.brand{font-size:36px}.sub{font-size:16px}.sound{min-height:72px}.colours .sound{min-height:96px}}
.map-page {color: #11213a;max-width: 1180px;margin: 0 auto;padding: 18px 12px 30px}
.topbar {display: flex;justify-content: space-between;align-items: center;gap: 12px;margin-bottom: 14px;flex-wrap: wrap}
.topbar h1 {font-size: clamp(1.45rem, 4vw, 2.2rem);margin: 0}
.topbar a {color: #0d3b66;text-decoration: none;font-weight: 700;background: white;border: 1px solid rgba(13, 59, 102, .25);border-radius: 999px;padding: 9px 14px}
.hint {margin: 0 0 14px;line-height: 1.45}
.map-wrap {position: relative;width: 100%;border-radius: 18px;overflow: hidden;box-shadow: 0 12px 35px rgba(0,0,0,.16);background: white}
.map-wrap img {display: block;width: 100%;height: auto}
.map-hotspot {position: absolute;border: 0;padding: 0;background: rgba(255,255,255,0);cursor: pointer;border-radius: 10px}
.map-hotspot span {display: none}
.map-hotspot:focus-visible {outline: none}
.map-hotspot:hover, .map-hotspot.playing {background: rgba(255,255,255,0)}
.playing-note {margin-top: 12px;font-weight: 700;min-height: 1.5em}
@media (max-width: 700px) {.map-page {padding: 12px 8px 24px} .map-wrap {overflow-x: auto; border-radius: 14px} .map-inner {position: relative;min-width: 980px}
.map-inner img {width: 980px;max-width: none} .topbar a {padding: 8px 11px}}