:root {
  --bg: #f6f2ea; --card: #fffdf9; --ink: #22313a; --ink-soft: #5c6b76;
  --line: #ddd4c4; --teal: #2a9d8f; --shadow: 0 6px 24px rgba(40, 45, 55, .12);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1420; --card: #16232f; --ink: #e8eef4; --ink-soft: #93a4b3;
    --line: #24364a; --teal: #37c2b2; --shadow: 0 6px 24px rgba(0, 0, 0, .45);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh;
  background: var(--bg); color: var(--ink);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 640px; margin: 0 auto; padding: 48px 20px 80px; }
h1 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", Georgia, serif;
  font-size: 40px; margin: 0 0 6px; letter-spacing: .06em;
}
.sub { color: var(--ink-soft); font-size: 14px; margin: 0 0 32px; }
.trips { display: grid; gap: 14px; }
.trip {
  display: flex; align-items: center; gap: 16px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 16px; padding: 18px 20px;
  text-decoration: none; color: var(--ink);
  box-shadow: var(--shadow);
  transition: transform .12s;
}
.trip:hover { transform: translateY(-2px); }
.t-date { color: var(--teal); font-weight: 700; font-size: 13px; white-space: nowrap; }
.t-main { flex: 1; min-width: 0; }
.t-name { font-weight: 700; font-size: 17px; }
.t-sub { font-size: 12.5px; color: var(--ink-soft); margin-top: 2px; }
.t-arrow { color: var(--ink-soft); font-size: 20px; }