:root {
  --bg: #0e0f12; --surface: #17191f; --text: #f2f3f5; --text-2: #a8adb8; --text-3: #6e7480;
  --accent: #3e6be0; --success: #1b9a50; --warning: #e0922a; --danger: #e5453b;
  --sep: rgba(255,255,255,.10);
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fa; --surface: #fff; --text: #14161a; --text-2: #5b6272; --text-3: #8c92a0;
    --accent: #1e4fd0; --success: #14793e; --warning: #b46f11; --danger: #b72a22;
    --sep: rgba(0,0,0,.10);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.hd, main, footer { max-width: 780px; margin: 0 auto; padding: 0 18px; }
.hd { padding-top: 20px; }
.back { color: var(--text-2); text-decoration: none; font-size: 14px; }
h1 { font-size: clamp(24px, 5vw, 32px); line-height: 1.2; margin: 12px 0 8px; letter-spacing: -.02em; }
h2 { font-size: 20px; margin: 32px 0 10px; letter-spacing: -.01em; }
h3 { font-size: 16px; margin: 20px 0 6px; }
p { margin: 8px 0; }
.lead { color: var(--text-2); font-size: 16px; }
.muted { color: var(--text-3); font-size: 14px; }
a { color: var(--accent); }
.cta {
  display: inline-block; margin-top: 8px; background: var(--accent); color: #fff;
  text-decoration: none; font-weight: 600; font-size: 15px; padding: 11px 18px; border-radius: 11px;
}

.stations { list-style: none; padding: 0; margin: 14px 0 0; }
.st {
  background: var(--surface); border-radius: 12px; padding: 12px 14px; margin-bottom: 8px;
}
.st-main { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.st-name { font-weight: 600; }
.st-brand { color: var(--text-3); font-size: 13px; }
.st-addr { color: var(--text-2); font-size: 14px; margin-top: 2px; }
.st-state { font-size: 13px; color: var(--text-3); margin-top: 6px; }
.st-state .tag {
  display: inline-block; font-weight: 700; font-size: 12px; padding: 3px 9px;
  border-radius: 999px; margin-right: 6px;
}
.tag.available { background: color-mix(in srgb, var(--success) 18%, transparent); color: var(--success); }
.tag.limited { background: color-mix(in srgb, var(--warning) 18%, transparent); color: var(--warning); }
.tag.empty { background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--danger); }

.brands { list-style: none; padding: 0; margin: 10px 0; columns: 2; column-gap: 24px; }
.brands li { color: var(--text-2); font-size: 15px; break-inside: avoid; margin-bottom: 4px; }
.brands b { color: var(--text); }

.cities { list-style: none; padding: 0; margin: 10px 0; columns: 2; column-gap: 24px; }
.cities li { margin-bottom: 6px; break-inside: avoid; }
.cities.big { columns: 2; }
.cities.big a {
  display: flex; justify-content: space-between; gap: 10px; text-decoration: none;
  background: var(--surface); border-radius: 10px; padding: 11px 14px; margin-bottom: 8px;
  color: var(--text);
}
.cities.big b { font-weight: 600; }

footer {
  border-top: 1px solid var(--sep); margin-top: 40px; padding-top: 18px; padding-bottom: 40px;
}
@media (max-width: 520px) {
  .brands, .cities { columns: 1; }
}