/* 静的公開用に、Next/Tailwind のビルド依存を外して通常のCSSだけで表示します。 */

:root {
  --ink: #070403;
  --ink-soft: #120908;
  --cream: #f4ead8;
  --muted: #b9aa96;
  --gold: #d29a48;
  --gold-light: #f2cc83;
  --red: #5b1717;
  --line: rgba(210, 154, 72, 0.32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--cream);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: var(--ink); background: var(--gold-light); }

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(210, 154, 72, 0.16);
}
.wordmark {
  color: var(--gold-light);
  font: 700 13px/1 Georgia, serif;
  letter-spacing: .18em;
}
.site-header nav { display: none; }

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  place-items: center;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 42%, rgba(100, 31, 18, .24), transparent 46%),
    #050302;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 12px;
  z-index: 2;
  pointer-events: none;
  border: 1px solid rgba(210, 154, 72, .18);
}
.hero-inner {
  position: relative;
  z-index: 3;
  width: min(100%, 680px);
  padding: 180px 24px 160px;
  text-align: center;
}
.hero-ornament {
  position: absolute;
  left: 50%;
  z-index: 1;
  width: max(760px, 112vw);
  max-width: none;
  transform: translateX(-50%);
  opacity: .68;
  mix-blend-mode: screen;
}
.hero-ornament-top { top: 26px; }
.hero-ornament-bottom { bottom: 0; }
.hero-copy {
  margin: 0 0 18px;
  color: var(--gold-light);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(14px, 4vw, 20px);
  letter-spacing: .12em;
}
.hero-logo { width: min(100%, 560px); margin: 0 auto 12px; }
.event-date {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  color: var(--gold-light);
  font-family: Georgia, serif;
}
.event-date span { font-size: 13px; letter-spacing: .12em; }
.event-date strong { font-size: clamp(48px, 17vw, 86px); font-weight: 400; line-height: 1; }
.event-time { margin: 8px 0 22px; color: var(--muted); font: 600 12px/1.5 Georgia, serif; letter-spacing: .18em; }
.event-venue { margin: 0; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 16px; line-height: 1.85; letter-spacing: .06em; }
.hero-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 28px; }

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  transition: color .2s ease, background-color .2s ease, transform .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #160b04; background: var(--gold-light); }
.button-primary:hover { background: #ffe0a3; }
.button-secondary { color: var(--gold-light); background: rgba(210, 154, 72, .13); border: 1px solid rgba(242, 204, 131, .45); }
.button-secondary:hover { background: rgba(210, 154, 72, .22); }
.button-ghost { color: var(--gold-light); background: rgba(7, 4, 3, .68); }
.button.wide { width: 100%; }

.section-shell { width: min(100% - 40px, 1120px); margin-inline: auto; }
.intro {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  margin-inline: 0;
  padding-block: 86px 92px;
  padding-inline: max(20px, calc((100vw - 1120px) / 2));
  text-align: center;
}
.intro::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 48%, rgba(210,154,72,.12), transparent 36%),
    radial-gradient(circle at 50% 30%, rgba(91,23,23,.16), transparent 44%);
}
.intro > :not(.intro-character) {
  position: relative;
  z-index: 2;
}
.intro-character {
  position: absolute;
  z-index: 1;
  left: -92px;
  bottom: -100px;
  width: clamp(330px, 39vw, 560px);
  max-width: none;
  opacity: .58;
  pointer-events: none;
  filter: drop-shadow(0 28px 46px rgba(0,0,0,.48));
}
.eyebrow { margin: 0 0 18px; color: var(--gold); font: 700 11px/1.4 Georgia, serif; letter-spacing: .24em; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-weight: 500;
  letter-spacing: .04em;
}
h1 { font-size: clamp(34px, 9vw, 58px); }
h2 { font-size: clamp(31px, 8vw, 52px); line-height: 1.35; }
.lead { max-width: 760px; margin: 28px auto 0; color: #d4c6b4; font-size: 15px; line-height: 2.1; }
.intro-facts { width: min(100%, 1120px); margin: 48px auto 0; border-top: 1px solid var(--line); }
.intro-facts div { display: grid; gap: 8px; padding: 20px 8px; border-bottom: 1px solid var(--line); }
.intro-facts span { color: var(--gold); font: 700 10px/1 Georgia, serif; letter-spacing: .22em; }
.intro-facts strong { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 15px; font-weight: 500; }

/* 白地の協賛ロゴは暗色の二重枠へ収め、縦横比に応じた倍率で表示面積を揃えます。 */
.sponsor-section {
  padding-block: 88px;
  background:
    linear-gradient(rgba(12, 6, 5, .94), rgba(25, 9, 8, .96)),
    repeating-linear-gradient(135deg, transparent 0 30px, rgba(210,154,72,.05) 31px 32px);
  border-block: 1px solid rgba(210,154,72,.18);
}
.sponsor-list { display: grid; gap: 18px; }
.sponsor-card {
  position: relative;
  min-height: 230px;
  display: grid;
  place-items: center;
  padding: 58px 28px 32px;
  overflow: hidden;
  background: linear-gradient(145deg, #1b0d0b, #0b0605 72%);
  border: 1px solid rgba(210,154,72,.44);
  box-shadow: inset 0 0 0 7px #0b0605, inset 0 0 0 8px rgba(210,154,72,.18);
}
.sponsor-card::before,
.sponsor-card::after {
  content: "";
  position: absolute;
  width: 40px;
  height: 40px;
  pointer-events: none;
}
.sponsor-card::before { top: 14px; left: 14px; border-top: 1px solid var(--gold); border-left: 1px solid var(--gold); }
.sponsor-card::after { right: 14px; bottom: 14px; border-right: 1px solid var(--gold); border-bottom: 1px solid var(--gold); }
.sponsor-card-label {
  position: absolute;
  top: 22px;
  left: 28px;
  right: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gold);
  font: 700 10px/1.3 Georgia, "Yu Mincho", serif;
  letter-spacing: .14em;
}
.sponsor-card-label span { color: #806a4e; }
.sponsor-card-label strong { color: var(--gold-light); font-weight: 700; }
.sponsor-logo {
  height: auto;
  max-width: 100%;
  padding: 5px;
  background: #fff;
  outline: 1px solid rgba(242,204,131,.7);
  box-shadow: 0 0 0 7px #100806, 0 0 0 8px rgba(210,154,72,.3), 0 16px 34px rgba(0,0,0,.4);
}
.sponsor-logo-kadoya { width: 259px; }
.sponsor-logo-dd4d { width: 128px; }
.sponsor-logo-ignact { width: 266px; }
.sponsor-logo-mrs { width: 135px; }

.venue-section {
  padding-block: 88px;
  background:
    linear-gradient(rgba(32, 8, 7, .92), rgba(13, 5, 4, .98)),
    repeating-linear-gradient(90deg, transparent 0 54px, rgba(210,154,72,.04) 55px 56px);
  border-block: 1px solid rgba(210,154,72,.2);
}
.section-heading { display: grid; gap: 20px; margin-bottom: 42px; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 14px; line-height: 2; }
.venue-grid { display: grid; gap: 28px; }
.map-frame { margin: 0; padding: 10px; background: #0a0605; border: 1px solid var(--line); }
.map-frame img { width: 100%; }
.map-frame figcaption { padding: 12px 4px 2px; color: #8f806f; font-size: 10px; text-align: right; }
.venue-legend { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.venue-legend-group { padding: 18px 16px; background: var(--ink-soft); }
.venue-legend-group h3 { display: grid; grid-template-columns: auto 1fr auto; align-items: baseline; gap: 10px; margin: 0 0 14px; }
.venue-legend-group h3 > span { color: var(--gold); font: 700 9px/1 Georgia, serif; }
.venue-legend-group h3 > strong { color: var(--cream); font: 700 14px/1 Georgia, serif; }
.venue-legend-group h3 > small { color: var(--muted); font-size: 10px; }
.venue-legend-list { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.venue-legend-list li { display: grid; min-width: 0; grid-template-columns: 26px minmax(0, 1fr); align-items: center; gap: 9px; }
.venue-legend-list b { display: grid; width: 26px; aspect-ratio: 1; place-items: center; color: #17100b; border-radius: 50%; background: var(--gold-light); font: 700 10px/1 Georgia, serif; }
.venue-legend-list span { min-width: 0; overflow-wrap: anywhere; color: #d8c7b1; font-size: 11px; line-height: 1.45; }
.venue-actions { display: grid; gap: 1px; }
.venue-legend .button { border: 0; }

.contents-section { padding-block: 96px; }
.contents-list { border-top: 1px solid var(--line); }
.content-card { display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.content-card > span { color: var(--gold); font: 700 11px/1.5 Georgia, serif; letter-spacing: .14em; }
.content-card h3 { margin: 0; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 19px; font-weight: 500; }
.content-card p { margin: 9px 0 0; color: var(--muted); font-size: 13px; line-height: 1.85; }

.schedule-section {
  padding-block: 92px;
  background:
    radial-gradient(circle at 50% 44%, rgba(91, 23, 23, .25), transparent 56%),
    #090504;
  border-block: 1px solid rgba(210,154,72,.16);
}
.schedule-section h2 { font-size: clamp(24px, 7vw, 52px); }
.schedule-frame {
  width: min(100%, 660px);
  margin: 0 auto;
  padding: 10px;
  background: #070403;
  border: 1px solid var(--line);
  box-shadow: 0 28px 70px rgba(0, 0, 0, .42);
}
.schedule-frame img { width: 100%; height: auto; }

/* 出演者カードは写真とプロフィールを保ったまま、フード欄と同じ横スクロールで閲覧します。 */
.stage-section {
  padding-block: 92px;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 16%, rgba(210, 154, 72, .1), transparent 28%),
    linear-gradient(180deg, #120807, #090504);
  border-block: 1px solid rgba(210,154,72,.16);
}
.stage-scroller {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(84vw, 350px);
  gap: 16px;
  overflow-x: auto;
  padding: 0 0 16px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) transparent;
}
.stage-card {
  scroll-snap-align: start;
  display: grid;
  grid-template-rows: auto 1fr;
  background: #150b09;
  border: 1px solid rgba(210,154,72,.24);
}
.stage-card-featured { border-color: rgba(242,204,131,.68); }
.stage-card-media { aspect-ratio: 1; display: grid; place-items: center; overflow: hidden; background: #050302; }
.stage-card-media img { width: 100%; height: 100%; object-fit: contain; }
.stage-card-body { padding: 22px; }
.stage-role {
  margin: 0 0 12px;
  color: var(--gold);
  font: 700 10px/1.4 Georgia, serif;
  letter-spacing: .16em;
}
.stage-card h3 {
  margin: 0;
  color: var(--cream);
  font: 500 23px/1.35 "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
}
.stage-card h3 small { color: #d8c7b1; font-size: 13px; font-weight: 500; }
.stage-bio { margin: 14px 0 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.stage-profile-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(242,204,131,.55);
  text-underline-offset: 4px;
}
.stage-profile-link:hover { color: #fff1c9; }
.stage-members { margin-top: 16px; border-top: 1px solid var(--line); }
.stage-members summary { padding: 14px 0; color: var(--gold-light); cursor: pointer; font-size: 11px; font-weight: 700; }
.stage-members p { margin: 0 0 4px; color: var(--muted); font-size: 11px; line-height: 1.9; }

.food-section { padding-block: 92px; overflow: hidden; background: #0d0806; border-block: 1px solid rgba(210,154,72,.16); }
.food-scroller {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(78vw, 310px);
  gap: 14px;
  overflow-x: auto;
  padding: 0 0 14px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) transparent;
}
.food-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  scroll-snap-align: start;
  background: #180e0b;
  border: 1px solid rgba(210,154,72,.2);
}
.food-card-media { aspect-ratio: 1.1; overflow: hidden; background: #080504; }
.food-card-media img { width: 100%; height: 100%; object-fit: cover; }
.food-card-body { display: flex; flex: 1; flex-direction: column; padding: 20px 18px 22px; }
.food-card-menu {
  min-height: 34px;
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 700;
  line-height: 1.7;
}
.food-card h3 {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--cream);
  font: 500 21px/1.35 Georgia, "Yu Mincho", serif;
}
.food-card-location { margin: 7px 0 0; color: #aa9780; font-size: 10px; }
.food-card-description { margin: 16px 0 20px; color: var(--muted); font-size: 12px; line-height: 1.85; }
.food-card-hours {
  margin: auto 0 0;
  padding-top: 14px;
  color: #c8b9a7;
  border-top: 1px solid var(--line);
  font-size: 10px;
  line-height: 1.8;
}
.food-card-hours span { display: block; margin-bottom: 4px; color: var(--gold-light); font-weight: 700; }
.swipe-hint { margin: 12px 0 0; color: #806f5d; font-size: 10px; text-align: center; letter-spacing: .08em; }

.care-partner-section {
  padding-block: 90px 96px;
}
.care-partner-copy {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}
.care-partner-copy p {
  margin: 0 0 8px;
}
.care-partner-copy p:first-child {
  color: var(--gold-light);
  font-weight: 700;
}
.care-partner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.care-partner-card {
  min-height: 112px;
  padding: 16px 12px;
  border: 1px solid rgba(210,154,72,.28);
  background:
    linear-gradient(135deg, rgba(210,154,72,.12), rgba(21,10,8,.92));
  color: var(--cream);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 15px;
  line-height: 1.45;
  text-align: left;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.care-partner-card:hover,
.care-partner-card:focus-visible {
  outline: none;
  transform: translateY(-2px);
  border-color: var(--gold-light);
  background:
    linear-gradient(135deg, rgba(210,154,72,.2), rgba(21,10,8,.96));
}

/* チケット料金は一覧性を優先し、券種ごとの情報を横一列で比較できるようにします。 */
.ticket-section {
  padding-block: 96px;
  background:
    radial-gradient(circle at 82% 16%, rgba(210, 154, 72, .12), transparent 30%),
    linear-gradient(180deg, #160807, #080403);
  border-block: 1px solid rgba(210,154,72,.2);
}
.ticket-list { border-top: 1px solid var(--line); }
.ticket-item {
  display: grid;
  gap: 18px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.ticket-name span {
  color: var(--gold);
  font: 700 10px/1.2 Georgia, serif;
  letter-spacing: .12em;
}
.ticket-name h3 {
  margin: 10px 0 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 21px;
  font-weight: 500;
}
.ticket-name p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}
.ticket-price {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 0;
  color: var(--gold-light);
  font-family: Georgia, serif;
}
.ticket-price strong { font-size: 38px; font-weight: 400; line-height: 1; }
.ticket-price span { font-size: 13px; }
.ticket-limit {
  align-self: center;
  margin: 0;
  color: #d4c6b4;
  font-size: 12px;
}
.ticket-item-featured,
.ticket-item-vip {
  background: linear-gradient(90deg, rgba(210,154,72,.08), transparent 72%);
}
/* 購入用QRコードは折りたたみの外に置き、スマートフォンでも読み取りやすい大きさを保ちます。 */
.ticket-purchase {
  display: grid;
  gap: 24px;
  margin-top: 34px;
  padding: 24px;
  border: 1px solid rgba(210,154,72,.42);
  background: linear-gradient(135deg, rgba(210,154,72,.12), rgba(16,8,7,.8));
}
.ticket-purchase-qr {
  width: min(210px, 72vw);
  justify-self: center;
  padding: 10px;
  background: #fff;
}
.ticket-purchase-qr img { display: block; width: 100%; height: auto; }
.ticket-purchase-label {
  margin: 0 0 12px;
  color: var(--gold);
  font: 700 10px/1 Georgia, serif;
  letter-spacing: .18em;
}
.ticket-purchase h3 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 23px;
  font-weight: 500;
}
.ticket-purchase div > p:not(.ticket-purchase-label) {
  margin: 14px 0 20px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}
.ticket-purchase-button { width: min(100%, 320px); }
.ticket-list-collapsed { margin-bottom: 24px; }
.ticket-details {
  margin-top: 34px;
  border-block: 1px solid var(--line);
}
.ticket-details summary {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  color: var(--gold-light);
  cursor: pointer;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 17px;
  list-style-position: inside;
}
.ticket-details summary small {
  flex: 0 0 auto;
  color: var(--muted);
  font: 10px/1.2 "Yu Gothic", sans-serif;
}
.ticket-benefits {
  display: grid;
  gap: 1px;
  padding-bottom: 24px;
  background: var(--line);
}
.ticket-benefits article {
  padding: 24px;
  background: #100807;
}
.ticket-benefits article > span {
  color: var(--gold);
  font: 700 10px/1 Georgia, serif;
}
.ticket-benefits h3 {
  margin: 14px 0 8px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 17px;
  font-weight: 500;
}
.ticket-benefits p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}
.ticket-caution {
  margin: 22px 0 0;
  color: #9c8b78;
  font-size: 11px;
  line-height: 1.8;
}
.information { padding-block: 96px; }
.info-grid { display: grid; gap: 10px; }
.info-grid > div { min-height: 150px; padding: 24px; background: #190b09; border-left: 2px solid var(--gold); }
.info-grid span { color: var(--gold); font: 700 10px/1 Georgia, serif; letter-spacing: .18em; }
.info-grid h3 { margin: 22px 0 8px; font-size: 15px; font-weight: 500; }
.info-grid p { margin: 0; color: var(--muted); font: 500 22px/1.4 "Yu Mincho", serif; }
.info-text-link { color: var(--gold-light); text-decoration: underline; text-underline-offset: 5px; }
.info-link-button {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--gold-light);
  font: 500 22px/1.4 "Yu Mincho", serif;
  text-align: left;
  text-decoration: underline;
  text-underline-offset: 5px;
  cursor: pointer;
}
.info-link-button:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 4px;
}

.access-section { padding-block: 96px 120px; background: #120807; border-top: 1px solid var(--line); }
.access-grid { display: grid; gap: 46px; }
.address { margin: 28px 0; color: #d4c6b4; line-height: 2; }
.access-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.access-note { align-self: end; padding: 28px; border: 1px solid var(--line); }
.access-note p { margin: 0 0 14px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.access-note p:last-child { margin-bottom: 0; }
.access-note .note-label { color: var(--gold); font: 700 10px/1 Georgia, serif; letter-spacing: .18em; }

.faq-section {
  padding-block: 92px;
  background:
    radial-gradient(circle at 82% 18%, rgba(210,154,72,.08), transparent 28%),
    linear-gradient(180deg, #090504, #150806);
  border-top: 1px solid rgba(210,154,72,.18);
}
.photography-guidelines-section {
  background:
    radial-gradient(circle at 18% 22%, rgba(210,154,72,.08), transparent 30%),
    linear-gradient(180deg, #150806, #090504);
}
.photography-rules {
  display: grid;
  border-top: 1px solid var(--line);
}
.photography-rule {
  min-width: 0;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: start;
  gap: 14px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
}
.photography-rule > span {
  color: var(--gold);
  font: 700 13px/1.7 Georgia, serif;
}
.photography-rule h3 {
  margin: 0 0 8px;
  color: var(--cream);
  font-size: 15px;
  line-height: 1.7;
}
.photography-rule p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}
.faq-groups { display: grid; gap: 38px; }
.faq-group h3 {
  margin: 0 0 14px;
  color: var(--gold);
  font: 700 11px/1.5 Georgia, "Yu Gothic", sans-serif;
  letter-spacing: .14em;
}
.faq-list { border-top: 1px solid var(--line); }
.faq-question {
  width: 100%;
  min-height: 74px;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 24px;
  align-items: center;
  gap: 12px;
  padding: 16px 4px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--cream);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color .2s ease, background-color .2s ease;
}
.faq-question:hover,
.faq-question:focus-visible {
  outline: none;
  background: rgba(210,154,72,.08);
  color: var(--gold-light);
}
.faq-question span { color: var(--gold); font: 700 17px/1 Georgia, serif; }
.faq-question strong { font-size: 14px; font-weight: 500; line-height: 1.7; }
.faq-question i {
  color: var(--gold);
  font: normal 24px/1 Georgia, serif;
  text-align: center;
}

footer { padding: 64px 20px 104px; text-align: center; }
footer img { width: min(290px, 82vw); margin: 0 auto 28px; }
footer p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.footer-links { display: flex; justify-content: center; gap: 22px; margin: 26px 0; }
.footer-links a { color: var(--gold-light); font: 700 11px/1 Georgia, serif; letter-spacing: .14em; }
footer small { color: #65574a; font: 10px/1 Georgia, serif; letter-spacing: .12em; }
.system-provider-link {
  width: min(100%, 460px);
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 28px auto 0;
  padding: 10px 20px;
  border: 1px solid rgba(242, 204, 131, .56);
  background: rgba(210, 154, 72, .1);
  box-shadow: 0 12px 36px rgba(0, 0, 0, .24);
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-align: center;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.system-provider-link:hover,
.system-provider-link:focus-visible {
  outline: none;
  transform: translateY(-2px);
  border-color: var(--gold-light);
  background: rgba(210, 154, 72, .2);
  box-shadow: 0 16px 42px rgba(210, 154, 72, .18);
}

.parking-modal {
  width: min(94vw, 860px);
  max-height: min(86vh, 760px);
  padding: 0;
  border: 1px solid rgba(242, 204, 131, .48);
  background: transparent;
  color: #f5ead8;
}
.parking-modal::backdrop {
  background: rgba(3, 2, 1, .76);
  backdrop-filter: blur(8px);
}
.parking-modal-panel {
  position: relative;
  max-height: min(86vh, 760px);
  overflow: auto;
  padding: 30px 18px 24px;
  background:
    linear-gradient(rgba(31, 10, 8, .96), rgba(12, 6, 5, .98)),
    repeating-linear-gradient(90deg, transparent 0 54px, rgba(210,154,72,.04) 55px 56px);
}
.parking-modal h2 {
  margin: 8px 0 20px;
  font-size: clamp(24px, 7vw, 38px);
}
.parking-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(242, 204, 131, .45);
  border-radius: 50%;
  background: rgba(5, 3, 2, .76);
  color: var(--gold-light);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}
.parking-modal-close:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 3px;
}
.parking-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(242, 204, 131, .3);
  background: rgba(5, 3, 2, .62);
}
.parking-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}
.parking-table caption {
  padding: 12px 14px;
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-align: left;
}
.parking-table th,
.parking-table td {
  padding: 13px 14px;
  border: 1px solid rgba(242, 204, 131, .22);
  color: #f5ead8;
  font-size: 14px;
  line-height: 1.55;
  text-align: left;
  vertical-align: middle;
}
.parking-table thead th {
  color: var(--gold-light);
  background: rgba(210, 154, 72, .14);
  font-size: 12px;
  letter-spacing: .08em;
}
.parking-table tbody th {
  width: 42%;
  background: rgba(210, 154, 72, .08);
}
.parking-table strong,
.parking-table span,
.parking-table small {
  display: block;
}
.parking-table strong {
  font-size: 16px;
}
.parking-table span {
  margin-top: 4px;
  color: #d9cab6;
}
.parking-table small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}
.parking-time-note,
.parking-caution {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}
.parking-caution {
  color: #d4c6b4;
}
.care-partner-modal {
  width: min(94vw, 760px);
  max-height: min(86vh, 720px);
  padding: 0;
  border: 1px solid rgba(242, 204, 131, .48);
  background: transparent;
  color: #f5ead8;
}
.care-partner-modal::backdrop {
  background: rgba(3, 2, 1, .76);
  backdrop-filter: blur(8px);
}
.care-partner-modal-panel {
  position: relative;
  max-height: min(86vh, 720px);
  overflow: auto;
  padding: 30px 18px 26px;
  background:
    linear-gradient(rgba(31, 10, 8, .97), rgba(12, 6, 5, .98)),
    repeating-linear-gradient(90deg, transparent 0 54px, rgba(210,154,72,.04) 55px 56px);
}
.care-partner-modal h2 {
  margin: 8px 52px 18px 0;
  font-size: clamp(24px, 7vw, 36px);
}
.care-partner-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(242, 204, 131, .45);
  border-radius: 50%;
  background: rgba(5, 3, 2, .76);
  color: var(--gold-light);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}
.care-partner-modal-close:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 3px;
}
.care-partner-modal-lead {
  margin: 0 0 18px;
  color: #d4c6b4;
  font-size: 14px;
  line-height: 1.9;
  white-space: pre-line;
}
.care-partner-benefit {
  margin: 0 0 20px;
  padding: 16px;
  border-left: 2px solid var(--gold);
  background: rgba(210,154,72,.1);
  color: var(--gold-light);
  font-size: 15px;
  line-height: 1.8;
  white-space: pre-line;
}
.care-partner-meta {
  display: grid;
  gap: 10px;
  margin: 0;
}
.care-partner-meta div {
  display: grid;
  gap: 5px;
  padding-top: 12px;
  border-top: 1px solid rgba(242, 204, 131, .16);
}
.care-partner-meta dt {
  color: var(--gold);
  font: 700 10px/1 Georgia, serif;
  letter-spacing: .14em;
}
.care-partner-meta dd {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.faq-modal {
  width: min(94vw, 780px);
  max-height: min(86vh, 720px);
  padding: 0;
  border: 1px solid rgba(242,204,131,.52);
  background: transparent;
  color: var(--cream);
}
.faq-modal::backdrop {
  background: rgba(3,2,1,.8);
  backdrop-filter: blur(8px);
}
.faq-modal-panel {
  position: relative;
  max-height: min(86vh, 720px);
  overflow: auto;
  padding: 32px 20px 28px;
  background:
    linear-gradient(rgba(31,10,8,.98), rgba(10,5,4,.99)),
    repeating-linear-gradient(90deg, transparent 0 54px, rgba(210,154,72,.04) 55px 56px);
}
.faq-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(242,204,131,.45);
  border-radius: 50%;
  background: rgba(5,3,2,.76);
  color: var(--gold-light);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}
.faq-modal-close:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 3px; }
.faq-modal-question,
.faq-modal-answer {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
}
.faq-modal-question { margin: 8px 48px 24px 0; align-items: start; }
.faq-modal-question > span,
.faq-modal-answer > span { color: var(--gold); font: 700 22px/1.4 Georgia, serif; }
.faq-modal-question h2 {
  margin: 0;
  font-size: clamp(21px, 6vw, 30px);
  line-height: 1.55;
}
.faq-modal-answer {
  padding-top: 22px;
  border-top: 1px solid rgba(242,204,131,.28);
}
.faq-modal-answer p {
  margin: 0 0 12px;
  color: #d4c6b4;
  font-size: 14px;
  line-height: 1.95;
}
.faq-modal-answer p:last-child { margin-bottom: 0; }
.faq-modal-answer a { color: var(--gold-light); text-decoration: underline; text-underline-offset: 4px; }

.mobile-actionbar {
  position: fixed;
  z-index: 50;
  bottom: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 8px;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
  background: rgba(5, 3, 2, .94);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.mobile-actionbar a { min-height: 48px; display: grid; place-items: center; font-size: 12px; font-weight: 700; letter-spacing: .06em; }
.mobile-actionbar a:last-child { color: #150b05; background: var(--gold-light); }

@media (min-width: 700px) {
  .site-header { padding: 24px 42px; }
  /* メニュー項目が増えても中幅画面で収まるよう、画面幅に応じて間隔を調整する。 */
  .site-header nav { display: flex; gap: clamp(12px, 2vw, 28px); }
  .site-header nav a { color: #cfbfaa; font-size: 11px; letter-spacing: .12em; white-space: nowrap; }
  .hero-inner { padding-top: 170px; }
  .hero-actions { flex-direction: row; justify-content: center; }
  .hero-actions .button { min-width: 190px; }
  .intro-facts { display: grid; grid-template-columns: .8fr .8fr 1.6fr; }
  .intro-facts div { border-right: 1px solid var(--line); }
  .intro-facts div:last-child { border-right: 0; }
  .sponsor-card { min-height: 280px; }
  .sponsor-logo-kadoya { width: 340px; }
  .sponsor-logo-dd4d { width: 166px; }
  .sponsor-logo-ignact { width: 349px; }
  .sponsor-logo-mrs { width: 175px; }
  .intro-character {
    left: -92px;
    bottom: -128px;
    width: clamp(430px, 35vw, 620px);
    opacity: .68;
  }
  .section-heading { grid-template-columns: 1.15fr .85fr; align-items: end; gap: 60px; }
  .venue-grid { grid-template-columns: 1.35fr .65fr; align-items: start; }
  .venue-legend { grid-template-columns: 1fr; }
  .venue-legend .button { grid-column: auto; }
  .contents-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px; }
  .stage-scroller { grid-auto-columns: min(38vw, 350px); }
  .food-scroller { grid-auto-columns: min(34vw, 310px); }
  .swipe-hint { display: none; }
  .ticket-item { grid-template-columns: minmax(0, 1fr) 180px 150px; align-items: center; }
  .ticket-purchase { grid-template-columns: 190px minmax(0, 1fr); align-items: center; padding: 30px; }
  .ticket-benefits { grid-template-columns: repeat(3, 1fr); }
  .care-partner-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .photography-rules { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 54px; }
  .photography-rule:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .faq-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 54px; }
  /* FAQが奇数件の場合だけ、最後のグループを全幅で表示します。 */
  .faq-group:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .faq-modal-panel { padding: 42px 42px 38px; }
  .info-grid { grid-template-columns: 1fr 1fr; }
  .access-grid { grid-template-columns: 1.2fr .8fr; }
  footer { padding-bottom: 64px; }
  .mobile-actionbar { display: none; }
}

@media (min-width: 1040px) {
  .hero-ornament { width: 100%; max-width: 1440px; }
  .section-shell { width: min(100% - 96px, 1120px); }
  .intro {
    width: 100%;
    margin-inline: 0;
    padding-inline: max(48px, calc((100vw - 1120px) / 2));
  }
  .intro-character {
    left: max(-120px, calc((100vw - 1120px) / 2 - 210px));
    bottom: -150px;
    width: min(42vw, 700px);
    opacity: .74;
  }
  .sponsor-section, .venue-section, .contents-section, .schedule-section, .stage-section, .food-section, .care-partner-section, .ticket-section, .information, .access-section, .faq-section { padding-block: 120px; }
  .care-partner-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .info-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}