:root {
  --navy: #2c3a52;
  --cream: #f6f3ee;
  --text: #2c2c2c;
  --muted: #6b6b6b;
  --border: #dcd6cc;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--text);
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 15px;
  line-height: 1.9;
}

header {
  background: var(--navy);
  color: #fff;
  padding: 26px 20px;
  text-align: center;
}

.brand {
  color: #fff;
  font-family: "Noto Serif JP", serif;
  font-size: 25px;
  letter-spacing: .22em;
  text-decoration: none;
}

.brand-roman {
  margin-top: 2px;
  color: rgba(255,255,255,.6);
  font-size: 9px;
  letter-spacing: .4em;
}

main {
  width: min(820px, calc(100% - 32px));
  margin: 36px auto 64px;
  padding: 42px 48px;
  background: #fff;
  border: 1px solid var(--border);
}

h1 {
  margin: 0 0 8px;
  color: var(--navy);
  font-family: "Noto Serif JP", serif;
  font-size: clamp(25px, 5vw, 34px);
  font-weight: 500;
  letter-spacing: .08em;
}

.dates { margin: 0 0 34px; color: var(--muted); font-size: 13px; }

h2 {
  margin: 38px 0 12px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--border);
  color: var(--navy);
  font-size: 18px;
  font-weight: 500;
}

p { margin: 0 0 14px; }
ul { margin: 8px 0 16px; padding-left: 1.5em; }
li + li { margin-top: 4px; }

.contact {
  margin-top: 14px;
  padding: 18px 20px;
  background: var(--cream);
  border-left: 3px solid var(--navy);
}

.page-links { margin-top: 42px; padding-top: 20px; border-top: 1px solid var(--border); }
.page-links a { color: var(--navy); }

footer {
  background: var(--navy);
  color: rgba(255,255,255,.55);
  padding: 22px 16px;
  text-align: center;
  font-size: 11px;
}

footer a { color: rgba(255,255,255,.8); }

@media (max-width: 600px) {
  main { width: 100%; margin: 0; padding: 32px 20px 48px; border: 0; }
  h2 { margin-top: 32px; }
}

@media print {
  header, footer, .page-links { display: none; }
  body { background: #fff; font-size: 11pt; }
  main { width: 100%; margin: 0; padding: 0; border: 0; }
}