* { box-sizing: border-box; }

:root {
  color: #171d2b;
  background: #f5f0e9;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}

body { margin: 0; background: linear-gradient(180deg, #fff8ef 0 340px, #f3f4f7 340px); }
a { color: inherit; }

.event-site-header {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px max(24px, calc((100vw - 1120px) / 2));
  color: #fff;
  background:
    radial-gradient(circle at 92% -40%, rgba(255,255,255,.15) 0 210px, transparent 212px),
    linear-gradient(125deg, #d53508, #ff520e);
  border-bottom: 5px solid #f4bd32;
}

.event-brand {
  color: inherit;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 29px;
  font-weight: 900;
  letter-spacing: .08em;
  text-decoration: none;
}

.event-site-header > span { font-size: 13px; font-weight: 800; letter-spacing: .04em; opacity: .92; }
.event-page-shell { width: min(1060px, calc(100% - 40px)); margin: 0 auto; padding: 26px 0 72px; }
.event-breadcrumb { display: flex; min-width: 0; align-items: center; gap: 10px; margin-bottom: 18px; color: #687286; font-size: 13px; font-weight: 700; }
.event-breadcrumb a { color: #dc3f09; }
.event-breadcrumb span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.event-public-card {
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid #ead7bf;
  border-radius: 32px;
  box-shadow: 0 24px 70px rgba(72, 45, 23, .14);
}

.event-public-accent {
  height: 12px;
  background: repeating-linear-gradient(90deg, #ff4b0b 0 74px, #f3b92c 74px 126px, #fff1cf 126px 190px);
}

.event-public-heading { padding: 38px 48px 34px; background: radial-gradient(circle at 100% 0, #fff0d9, transparent 46%); }
.event-public-heading > div:first-child { display: flex; align-items: center; gap: 14px; }
.event-public-heading p { margin: 0; color: #a45b31; font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.event-public-heading h1 { margin: 18px 0 0; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(31px, 5vw, 54px); line-height: 1.35; }
.event-genre { display: inline-flex; padding: 6px 13px; color: #fff; background: #ef4a0d; border-radius: 999px; font-size: 13px; font-weight: 900; }
.event-public-tags, .event-public-features { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.event-public-tags span { color: #a9481e; font-size: 13px; font-weight: 800; }

.event-hero-image, .event-image-placeholder { display: block; width: calc(100% - 96px); height: clamp(280px, 50vw, 540px); margin: 0 48px; border-radius: 24px; }
.event-hero-image { object-fit: cover; background: #f4eee7; }
.event-image-placeholder { display: grid; place-items: center; align-content: center; gap: 8px; color: #b5481d; background: radial-gradient(circle at 50% 40%, rgba(255,255,255,.7), transparent 25%), linear-gradient(145deg, #fff0da, #f1dcc5); }
.event-image-placeholder span { font-family: "Yu Mincho", serif; font-size: 90px; font-weight: 900; line-height: 1; }
.event-image-placeholder small { font-weight: 900; letter-spacing: .2em; }
.event-public-content { padding: 42px 48px 48px; }

.event-summary-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 14px; }
.event-summary-item { min-width: 0; padding: 22px; background: #f7f8fa; border: 1px solid #e6e9ee; border-radius: 20px; }
.event-summary-item h2 { margin: 0 0 13px; color: #d9430b; font-size: 13px; }
.event-summary-item strong { display: block; overflow-wrap: anywhere; font-size: 16px; }
.event-summary-item p { margin: 8px 0 0; color: #6e788a; font-size: 13px; font-weight: 700; }
.event-summary-schedule ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.event-summary-schedule li { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; }
.event-summary-schedule li > span { grid-row: 1 / span 2; align-self: center; padding: 4px 7px; color: #fff; background: #374151; border-radius: 6px; font-size: 10px; font-weight: 900; }
.event-summary-schedule em { color: #70798a; font-size: 12px; font-style: normal; font-weight: 700; }
.event-public-features { margin: 24px 0 0; }
.event-public-features span { padding: 7px 11px; color: #4a5568; background: #fff7e8; border: 1px solid #f0d2a7; border-radius: 999px; font-size: 12px; font-weight: 800; }
.event-description { margin-top: 36px; }
.event-description h2 { margin: 0 0 14px; font-size: 22px; }
.event-description p { margin: 0; color: #4a5364; font-size: 16px; white-space: pre-wrap; }
.event-share-panel { display: grid; gap: 16px; margin-top: 34px; padding: 22px; background: linear-gradient(135deg, #fff9f0, #fff1dd); border: 1px solid #f1cba4; border-radius: 20px; }
.event-share-copy { display: flex; align-items: center; gap: 13px; }
.event-share-copy > span { display: grid; flex: 0 0 46px; width: 46px; height: 46px; place-items: center; background: #fff; border: 1px solid #f3d1ad; border-radius: 50%; font-size: 22px; }
.event-share-copy h2, .event-share-copy p { margin: 0; }
.event-share-copy h2 { color: #2e261f; font-size: 18px; }
.event-share-copy p { margin-top: 2px; color: #776b62; font-size: 13px; font-weight: 700; }
.event-share-buttons { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.event-share-button { display: flex; min-height: 50px; align-items: center; justify-content: center; gap: 9px; padding: 9px 14px; color: #fff; border: 0; border-radius: 13px; font: inherit; text-decoration: none; box-shadow: 0 6px 14px rgba(31, 38, 51, .13); cursor: pointer; transition: box-shadow .16s ease, filter .16s ease, transform .16s ease; }
.event-share-button > span { display: grid; min-width: 27px; height: 27px; place-items: center; padding: 0 4px; background: rgba(255,255,255,.16); border-radius: 7px; font-size: 12px; font-weight: 900; }
.event-share-button strong { font-size: 13px; font-weight: 900; }
.event-share-button.is-line { background: #06c755; }
.event-share-button.is-x { background: #0f1012; }
.event-share-button.is-facebook { background: #1877f2; }
.event-share-button.is-native { color: #49372a; background: linear-gradient(145deg, #fff, #f5e4ce); border: 1px solid #e4c29d; }
.event-share-button.is-native > span { background: #fff3e4; }
.event-share-button:focus-visible { outline: 4px solid rgba(255, 112, 28, .28); outline-offset: 3px; }
.event-share-button:active { filter: brightness(.94); box-shadow: 0 3px 8px rgba(31, 38, 51, .16); transform: translateY(1px) scale(.985); }
.event-public-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.event-primary-link, .event-secondary-link { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 12px 21px; border-radius: 14px; font-weight: 900; text-decoration: none; }
.event-primary-link { color: #fff; background: linear-gradient(135deg, #ff7817, #ff4308 72%, #ed3500); border: 2px solid #ffc34d; box-shadow: 0 10px 24px rgba(255, 80, 8, .3), inset 0 1px 0 rgba(255,255,255,.32); }
.event-public-actions .event-primary-link {
  min-width: min(100%, 330px);
  min-height: 58px;
  padding: 14px 26px;
  font-size: 16px;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.event-public-actions .event-primary-link:focus-visible {
  outline: 4px solid rgba(255, 185, 45, .48);
  outline-offset: 4px;
}
.event-public-actions .event-primary-link:active {
  transform: translateY(1px) scale(.99);
  box-shadow: 0 6px 14px rgba(255, 80, 8, .28), inset 0 1px 0 rgba(255,255,255,.25);
}

@media (hover: hover) and (pointer: fine) {
  .event-share-button:hover { filter: brightness(1.08); box-shadow: 0 11px 22px rgba(31, 38, 51, .2); transform: translateY(-2px); }
  .event-public-actions .event-primary-link:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 17px 34px rgba(255, 73, 8, .42), inset 0 1px 0 rgba(255,255,255,.42);
    filter: brightness(1.08) saturate(1.06);
  }
}
.event-secondary-link { color: #2168f5; background: #eef5ff; border: 1px solid #cddfff; }
.event-information-notice { margin-top: 38px; padding: 18px 20px; color: #687286; background: #f8f9fb; border-radius: 16px; font-size: 12px; }
.event-information-notice strong { color: #303847; }
.event-information-notice p { margin: 5px 0; }
.event-information-notice a { color: #b83c10; font-weight: 800; }
.event-information-links { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; margin-top: 10px; }
.event-information-links .event-source-link { color: #5f6878; font-weight: 700; }

.event-site-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 30px max(24px, calc((100vw - 1060px) / 2)); color: #6c7482; background: #fff; border-top: 1px solid #e7e9ed; font-size: 12px; }
.event-site-footer > a { color: #e2480e; font-size: 18px; font-weight: 900; text-decoration: none; }
.event-site-footer span { display: flex; flex-wrap: wrap; gap: 18px; }

.event-status-page { display: grid; width: min(720px, calc(100% - 32px)); min-height: 100vh; margin: auto; align-content: center; text-align: center; }
.event-status-page > .event-brand { margin-bottom: 22px; color: #e2480e; }
.event-status-page section { padding: 48px 24px; background: #fff; border: 1px solid #ead7bf; border-radius: 28px; box-shadow: 0 20px 60px rgba(72,45,23,.12); }
.event-status-page section > span { font-size: 42px; }
.event-status-page h1 { margin: 12px 0; }
.event-status-page p { color: #687286; }
.event-status-page .event-primary-link { margin-top: 16px; }

@media (prefers-reduced-motion: reduce) {
  .event-share-button, .event-public-actions .event-primary-link { transition: none; }
  .event-share-button:hover, .event-share-button:active { transform: none; }
}

@media (max-width: 780px) {
  .event-site-header { min-height: 72px; padding: 14px 18px; }
  .event-site-header > span { display: none; }
  .event-brand { font-size: 24px; }
  .event-page-shell { width: min(100% - 20px, 680px); padding: 16px 0 42px; }
  .event-public-card { border-radius: 24px; }
  .event-public-heading { padding: 27px 22px 24px; }
  .event-public-heading h1 { margin-top: 14px; font-size: clamp(28px, 9vw, 40px); }
  .event-hero-image, .event-image-placeholder { width: calc(100% - 28px); height: min(65vw, 380px); margin: 0 14px; border-radius: 18px; }
  .event-image-placeholder span { font-size: 62px; }
  .event-public-content { padding: 28px 20px 32px; }
  .event-summary-grid { grid-template-columns: 1fr; }
  .event-summary-item { padding: 18px; }
  .event-share-panel { padding: 18px; }
  .event-share-buttons { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .event-share-button { justify-content: flex-start; padding: 10px 14px; }
  .event-public-actions { display: grid; }
  .event-site-footer { display: grid; justify-items: center; padding: 28px 20px; text-align: center; }
  .event-site-footer span { justify-content: center; }
}