:root {
  color-scheme: light;
  --paper: #fffaf0;
  --green: #214f40;
  --ink: #303c35;
  --muted: #58645b;
  --line: #d9dfd4;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
main { padding-top: 50px; margin: 0; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif; line-height: 1.85; }
main a { color: var(--green); text-decoration: underline; text-underline-offset: .25em; }
main a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid #9c6e23; outline-offset: 5px; }
.skip-link { position: absolute; left: 16px; top: -80px; z-index: 10000; background: white; padding: 8px 16px; }
.skip-link:focus { top: 8px; }
.hero { text-align: center; padding: 78px 24px 68px; background: radial-gradient(ellipse at top left, #e6ecdf 0, transparent 55%), radial-gradient(ellipse at bottom right, #f1e8d3 0, transparent 50%); border-bottom: 1px solid var(--line); }
.eyebrow { color: var(--green); font-size: 12px; font-weight: 700; letter-spacing: .24em; margin: 0 0 20px; }
.hero-church { margin: 20px 0 8px; color: var(--green); font-size: 18px; }
main h1, main h2 { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; color: var(--green); }
main h1 { font-size: clamp(30px, 5vw, 60px); font-weight: 600; line-height: 1.5; letter-spacing: .08em; margin: 0; }
.subtitle { font-size: clamp(14px, 2vw, 20px); margin: 14px 0 28px; }
.hero-date { color: var(--green); font-family: Georgia, serif; font-size: 36px; line-height: 1.5; margin: 0 0 32px; }
.hero-date span { display: block; font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif; font-size: 16px; }
.preparing { max-width: 600px; margin: 0 auto 28px; }
.badge { display: inline-block; padding: 5px 20px; border: 1px solid var(--green); border-radius: 2px; color: var(--green); font-size: 15px; font-weight: 700; letter-spacing: .08em; }
.preparing p { font-size: 15px; margin: 16px 0 0; }
.text-link { display: inline-block; font-size: 14px; }
.event-content { max-width: 1120px; margin: 0 auto; padding: 64px 32px 80px; display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 64px; }
.event-content .eyebrow { margin-bottom: 4px; }
main h2 { font-size: 28px; font-weight: 600; margin: 0 0 26px; }
#outline { scroll-margin-top: 74px; }
dl { margin: 0; }
main strong { font-weight: 700; }
dl > div { display: grid; grid-template-columns: 100px 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
dt { font-size: 14px; color: var(--muted); }
dd { margin: 0; font-size: 16px; }
.note { display: block; font-size: 14px; color: var(--muted); }
.instrument { margin-left: 14px; font-size: 14px; color: var(--muted); }
.flyer > p:not(.eyebrow) { font-size: 14px; color: var(--muted); margin: -12px 0 20px; }
.flyer-image { display: block; margin-bottom: 16px; }
.flyer img { display: block; width: 100%; height: auto; box-shadow: 0 8px 32px #214f4012; }
@media (max-width: 800px) {
  .hero { padding: 52px 20px 44px; }
  main h1 { letter-spacing: .03em; }
  .preparing p br { display: none; }
  .event-content { grid-template-columns: 1fr; gap: 48px; max-width: 620px; padding: 44px 24px 56px; }
  dl > div { grid-template-columns: 82px 1fr; gap: 10px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

button.spMenu { padding: 0; border: 0; background: transparent; cursor: pointer; }
button.spMenu img { display: block; }