:root {
  --sky: #d9edf8;
  --sky2: #cbe6f4;
  --paper: rgba(255, 255, 255, .67);
  --ink: #213746;
  --muted: #607787;
  --blue: #285f82;
  --blue2: #1d4c6c;
  --line: #afd1e3;
  --shadow: 0 6px 20px rgba(35, 83, 112, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--sky);
  color: var(--ink);
  font: 16px/1.65 Arial, Helvetica, sans-serif;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
.wrap { width: min(920px, calc(100% - 28px)); margin: auto; }

header { padding: 28px 0 16px; text-align: center; }
.kicker { font-size: 14px; color: var(--muted); }
h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--blue2);
  font-weight: 500;
}
h1 { font-size: clamp(34px, 6vw, 52px); margin: 4px 0 7px; }
.subtitle {
  margin: 0 auto;
  max-width: 700px;
  color: #405f72;
  font: 18px/1.55 Georgia, "Times New Roman", serif;
}
.oldnav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 7px 17px;
  margin: 22px auto 0;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.intro {
  max-width: 820px;
  margin: 28px auto 34px;
  padding: 24px 28px;
  background: rgba(255, 255, 255, .39);
  border: 1px solid var(--line);
}
.route { font-size: 13px; color: var(--muted); }
.tour { display: grid; gap: 28px; margin-bottom: 50px; }

.stop {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.stop:nth-child(even) { grid-template-columns: minmax(0, 1fr) 250px; }
.stop:nth-child(even) .photo { order: 2; }
.photo {
  margin: 0;
  width: 250px;
  min-width: 0;
  background: #eef8fd;
  border-right: 1px solid var(--line);
}
.stop:nth-child(even) .photo {
  border-right: 0;
  border-left: 1px solid var(--line);
}
.photo button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}
.photo img {
  width: 250px;
  height: 167px;
  object-fit: cover;
}
.photo figcaption { padding: 8px 12px; color: var(--muted); font-size: 12px; }
.copy { padding: 25px 27px; }
.stopno {
  font-size: 12px;
  letter-spacing: .12em;
  color: #799aae;
  text-transform: uppercase;
}
.copy h2 { font-size: 29px; margin: 4px 0 12px; }
.copy p { margin: .65em 0; }
.note {
  margin: 0 auto 40px;
  max-width: 850px;
  padding: 18px 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #536b7b;
  font-size: 14px;
}
footer {
  text-align: center;
  border-top: 1px solid var(--line);
  padding: 24px 14px 36px;
  color: var(--muted);
  font-size: 12px;
}
.viewer {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  background: rgba(15, 28, 36, .92);
  padding: 26px;
  align-items: center;
  justify-content: center;
}
.viewer.open { display: flex; }
.viewer img { max-width: 96vw; max-height: 88vh; object-fit: contain; background: #fff; }

@media (max-width: 740px) {
  .intro { padding: 19px 17px; }
  .stop,
  .stop:nth-child(even) { grid-template-columns: 1fr; }
  .stop:nth-child(even) .photo { order: 0; }
  .photo,
  .stop:nth-child(even) .photo {
    width: min(280px, 100%);
    margin: 18px auto 0;
    border: 1px solid var(--line);
  }
  .photo img {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
  }
  .copy { padding: 20px 18px; }
  .copy h2 { font-size: 25px; }
}