:root{
  --bg:#f3f7f8;
  --card:#ffffff;
  --ink:#1f2933;
  --muted:#667085;
  --brand:#0b6b8f;
  --brand2:#2f8f83;
  --accent:#d86b2a;
  --line:#d9e3e7;
  --shadow:0 8px 22px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,#eef5f7 0%,var(--bg) 100%);
  line-height:1.7;
}
main{max-width:900px;margin:0 auto;padding:32px 18px 64px}
header{margin:16px 0 24px}
h1{color:var(--brand);font-size:2.1rem;margin:.2em 0}
h2{font-size:1.35rem;margin:0 0 12px}
h3{font-size:1.05rem;margin:20px 0 8px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
  margin:18px 0;
  box-shadow:var(--shadow);
}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.badge{
  display:inline-block;
  padding:4px 10px;
  border-radius:999px;
  background:#e7f3f5;
  color:#075985;
  font-size:.88rem;
}
.meta{color:var(--muted);margin:.2em 0 1em}
.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.button{
  display:inline-block;
  padding:9px 13px;
  border-radius:12px;
  background:var(--brand);
  color:white;
  font-weight:700;
}
.button:hover{text-decoration:none;filter:brightness(.96)}
.button.secondary{background:var(--brand2)}
.button.accent{background:var(--accent)}
.timeline{
  border-left:4px solid #cfe2e8;
  padding-left:16px;
  margin-left:4px;
}
.time{
  font-weight:700;
  color:var(--brand);
  white-space:nowrap;
}
table{
  width:100%;
  border-collapse:collapse;
  background:white;
  border-radius:12px;
  overflow:hidden;
}
td,th{
  border-bottom:1px solid var(--line);
  padding:10px;
  vertical-align:top;
}
th{background:#eaf4f6;text-align:left}
.place-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:14px;
}
.place{
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px;
  background:#fbfdfe;
}
.place h3{margin-top:0}
.note{
  background:#fff9e8;
  border-left:5px solid #f5b84b;
  padding:12px 14px;
  border-radius:10px;
}
footer{color:var(--muted);font-size:.9rem;margin-top:36px}
@media (prefers-color-scheme: dark){
  :root{--bg:#0f1720;--card:#17212b;--ink:#e5edf2;--muted:#a8b3bd;--line:#2b3945;--shadow:0 8px 24px rgba(0,0,0,.25)}
  body{background:#0f1720}
  .badge{background:#123348;color:#b9ecff}
  table{background:var(--card)}
  th{background:#152c38}
  .place{background:#14202a}
  .note{background:#2b2412}
}