@charset "UTF-8";

#top,
#ticket,
#event,
#qa,
#attention {
  scroll-margin-top: 80px;
}

/* ヘッダー */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  pointer-events: none;
}

.header-actions {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 22px;
  margin: 30px 20px;
  pointer-events: auto;
  max-width: 100%;
}

/* チケット購入はこちらボタン */
.ticket-fixed {
  position: relative;
  z-index: 31;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  min-height: 50px;
  padding: 14px 28px;
  border-radius: 999px;
  background: linear-gradient(
    26deg,
    #e9d3a7 0%,
    #f9e4ba 25%,
    #fff5df 50%,
    #f9e4ba 75%,
    #dcc28d 100%
  );
  color: #011133;
  font-weight: 500;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.1);
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease;
}

/* チケット購入はこちらボタンの装飾 */
.ticket-fixed:hover,
.ticket-fixed:focus-visible,
.ticket-btn:hover,
.ticket-btn:focus-visible {
  transform: translateY(5px);
}
.ticket-fixed:hover,
.ticket-fixed:focus-visible {
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.2);
}
.ticket-fixed::before,
.ticket-fixed::after,
.ticket-btn::before,
.ticket-btn::after {
  position: absolute;
  z-index: 0;
  width: 100%;
  height: 100%;
  content: "";
  pointer-events: none;
  opacity: 0;
  transform: scale(0.8);
  transition:
    opacity 0.16s ease,
    transform 0.16s ease;
}
.ticket-fixed::before,
.ticket-btn::before {
  top: -58%;
  left: -12%;
  background:
    radial-gradient(circle at 8% 72%, #fff5df 0 2px, transparent 2.5px),
    radial-gradient(circle at 21% 35%, #dcc28d 0 1.5px, transparent 2px),
    radial-gradient(circle at 39% 82%, #f9e4ba 0 2px, transparent 2.5px),
    radial-gradient(circle at 57% 24%, #e9d3a7 0 1.5px, transparent 2px),
    radial-gradient(circle at 78% 64%, #fff5df 0 2px, transparent 2.5px),
    radial-gradient(circle at 94% 18%, #dcc28d 0 1.5px, transparent 2px);
}
.ticket-fixed::after,
.ticket-btn::after {
  right: -12%;
  bottom: -58%;
  background:
    radial-gradient(circle at 6% 32%, #dcc28d 0 1.5px, transparent 2px),
    radial-gradient(circle at 24% 76%, #fff5df 0 2px, transparent 2.5px),
    radial-gradient(circle at 46% 18%, #e9d3a7 0 1.5px, transparent 2px),
    radial-gradient(circle at 63% 62%, #f9e4ba 0 2px, transparent 2.5px),
    radial-gradient(circle at 82% 28%, #fff5df 0 1.5px, transparent 2px),
    radial-gradient(circle at 98% 82%, #dcc28d 0 2px, transparent 2.5px);
}
.ticket-fixed:hover::before,
.ticket-fixed:hover::after,
.ticket-fixed:focus-visible::before,
.ticket-fixed:focus-visible::after,
.ticket-btn:hover::before,
.ticket-btn:hover::after,
.ticket-btn:focus-visible::before,
.ticket-btn:focus-visible::after {
  opacity: 1;
  transform: scale(1);
}
.ticket-fixed:hover::before,
.ticket-fixed:focus-visible::before,
.ticket-btn:hover::before,
.ticket-btn:focus-visible::before {
  animation: gold-spray-left 1.1s ease-out infinite;
}
.ticket-fixed:hover::after,
.ticket-fixed:focus-visible::after,
.ticket-btn:hover::after,
.ticket-btn:focus-visible::after {
  animation: gold-spray-right 1.3s ease-out 0.15s infinite;
}

@keyframes gold-spray-left {
  0% {
    opacity: 0;
    transform: translate(18%, 24%) scale(0.65) rotate(-8deg);
  }
  35% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-8%, -16%) scale(1.15) rotate(10deg);
  }
}
@keyframes gold-spray-right {
  0% {
    opacity: 0;
    transform: translate(-18%, -24%) scale(0.65) rotate(8deg);
  }
  35% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(8%, 16%) scale(1.15) rotate(-10deg);
  }
}

/* ハンバーガーメニュー */
.menu-button {
  display: grid;
  place-items: center;
  width: 56px;
  height: 70px;
  border: 0;
  background: transparent;
  color: var(--cream);
  cursor: pointer;
}

.menu-button span,
.menu-button::before,
.menu-button::after {
  content: "";
  display: block;
  width: 34px;
  height: 5px;
  border-radius: 99px;
  background: currentColor;
}

.menu-button span {
  box-shadow:
    0 11px 0 currentColor,
    0 -11px 0 currentColor;
}

.menu-button::before,
.menu-button::after {
  display: none;
}

.menu-text {
  display: block;
  margin-top: -10px;
  color: var(--cream);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  text-align: center;
}

.menu-panel {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  background-color: #011133f2;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease;
}

.menu-panel.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.menu-close {
  position: absolute;
  top: 30px;
  right: 20px;
  width: 56px;
  height: 70px;
  border: 0;
  background: transparent;
  color: var(--cream);
  cursor: pointer;
}

.menu-close::before,
.menu-close::after {
  content: "";
  position: absolute;
  top: 26px;
  left: 3px;
  width: 50px;
  height: 6px;
  border-radius: 99px;
  background: currentColor;
}

.menu-close::before {
  transform: rotate(48deg);
}

.menu-close::after {
  transform: rotate(-48deg);
}

.menu-nav {
  display: grid;
  justify-items: center;
  gap: 38px;
  font-family: "Cormorant", serif;
  color: var(--cream);
  font-size: clamp(46px, 6vw, 88px);
  font-weight: 600;
  line-height: 1;
}

.menu-nav a {
  transition:
    color 0.2s ease,
    transform 0.2s ease;
}

.menu-nav a:hover {
  color: var(--gold);
  transform: translateY(-2px);
}

.menu-contact-form {
  position: absolute;
  bottom: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 240px;
  padding: 12px 24px;
  border-radius: 999px;
  background: var(--cream);
  color: var(--navy);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.menu-contact-form:hover,
.menu-contact-form:focus-visible {
  opacity: 0.82;
  transform: translateY(-2px);
}

.menu-contact-form img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  filter: brightness(0);
}

body.is-menu-open {
  overflow: hidden;
}

/* メインビジュアル */
.main-visual {
  position: relative;
  width: 100%;
  height: 80dvh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.main-visual-image {
  position: absolute;
  width: 100%;
  height: 100%;
  inset: 0;
  display: block;
  opacity: 0;
  transition: opacity 1s ease;
  object-fit: contain;
}

.main-visual-image.active {
  opacity: 1;
}

/* インナー全体 */
.inner {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

main > .inner > .section > .inner {
  padding-inline: 0;
}

/* セクション全体 */
.section {
  margin: 100px 0;
}

/* セクションタイトル */
.section-title {
  margin: 0 0 50px;
  color: var(--cream);
  font-family: "Cormorant", serif;
  font-size: 60px;
  font-weight: 500;
  line-height: 0.95;
  text-align: center;
  opacity: 0;
  transform: translateY(35px);
  transition:
    opacity 1s ease,
    transform 1s ease;
}

.section-title.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.section-title span {
  display: block;
  margin-top: 9px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 400;
}

/* イベント概要 */
.event-table {
  display: grid;
  gap: 18px;
  max-width: 800px;
  margin: 0 auto;
  margin-bottom: 50px;
}

.event-table div {
  display: grid;
  grid-template-columns: 245px 1fr;
  min-height: 74px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 0.85s ease,
    transform 0.85s ease;
  background: rgba(255, 253, 247, 0.96);
}

.event-table div.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.event-table div:nth-child(2) {
  transition-delay: 0.16s;
}

.event-table div:nth-child(3) {
  transition-delay: 0.32s;
}

.event-table div:nth-child(4) {
  transition-delay: 0.48s;
}

.event-table dt,
.event-table dd {
  color: #111111;
  font-size: 20px;
  font-weight: 700;
}

.event-table dt {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  letter-spacing: 0.4em;
  text-indent: 0.55em;
  padding: 10px 0;
  background: rgba(255, 253, 247, 0.96);
}

.event-table dt::after {
  content: "";
  position: absolute;
  top: 0;
  right: -16px;
  width: 16px;
  height: 100%;
  background: linear-gradient(to right, #011133 0 8px, #f9e4ba 8px 16px);
  z-index: 2;
}

.event-table dd span {
  color: #111111;
  font-size: 16px;
  font-weight: 500;
}

.event-table dd {
  position: relative;
  padding: 20px 50px;
  background: rgba(255, 253, 247, 0.96);
}

.event-table small {
  display: inline-block;
  color: #111111;
  font-size: 16px;
  font-weight: 500;
}

/* JINGU STADIUM 100年ランタンストーリー */
.lantern-story {
  position: relative;
  overflow: hidden;
  width: 100vw;
  min-height: 760px;
  margin-left: calc(50% - 50vw);
  padding: 210px 0 80px;
  background: var(--navy);
}

.lantern-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.lantern-photo::before,
.lantern-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.lantern-photo::before {
  background:
    linear-gradient(
      90deg,
      var(--navy) 0%,
      rgba(0, 24, 62, 0.88) 10%,
      rgba(0, 24, 62, 0.14) 30%,
      rgba(0, 24, 62, 0.14) 70%,
      rgba(0, 24, 62, 0.88) 90%,
      var(--navy) 100%
    ),
    linear-gradient(
      180deg,
      var(--navy) 0%,
      rgba(0, 24, 62, 0.62) 12%,
      rgba(0, 24, 62, 0.08) 30%,
      rgba(0, 24, 62, 0.08) 70%,
      rgba(0, 24, 62, 0.62) 88%,
      var(--navy) 100%
    );
}

.lantern-photo::after {
  background: radial-gradient(
    circle at 50% 48%,
    rgba(0, 24, 62, 0) 0%,
    rgba(0, 24, 62, 0.12) 52%,
    rgba(0, 24, 62, 0.72) 100%
  );
  mix-blend-mode: multiply;
}

.lantern-photo img {
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.78;
  box-sizing: border-box;
  -webkit-mask-image: radial-gradient(
    ellipse at center,
    #000 48%,
    rgba(0, 0, 0, 0.9) 70%,
    transparent 100%
  );
  mask-image: radial-gradient(
    ellipse at center,
    #000 48%,
    rgba(0, 0, 0, 0.9) 70%,
    transparent 100%
  );
}

.story-copy {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  transform: translateY(-60px);
  text-align: center;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.72);
}

.story-logo {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 20px;
  width: 120%;
  margin-bottom: 50px;
}

.story-logo img {
  display: block;
  width: min(42%, 430px);
  height: auto;
  object-fit: contain;
  filter: blur(20px) drop-shadow(0 5px 8px rgba(0, 0, 0, 0.42));
  opacity: 0.72;
  transform: scale(0.98);
  transition:
    filter 1.1s ease,
    opacity 1.1s ease,
    transform 1.1s ease;
}

.story-logo img.is-clear {
  filter: blur(0) drop-shadow(0 5px 8px rgba(0, 0, 0, 0.42));
  opacity: 1;
  transform: scale(1);
}

.vertical-message {
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  font-weight: 800;
  letter-spacing: 1px;
  font-size: 18px;
  writing-mode: vertical-rl;
  margin-bottom: 50px;
}

.vertical-message::before,
.vertical-message::after {
  width: 1px;
  height: 32px;
  background: rgba(255, 255, 255, 0.82);
  content: "";
}

.story-copy > p:not(.vertical-message) {
  max-width: 1000px;
  margin: 0 0 20px;
  font-size: 13px;
  font-weight: 400;
}

/* チケットカード */
.ticket-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.ticket-card {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 40px;
  padding: 24px;
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
  border: 1px solid #f9e4ba;
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 0.85s ease,
    transform 0.85s ease;
}

.ticket-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.ticket-card:nth-of-type(2) {
  transition-delay: 0.16s;
}

.ticket-card:nth-of-type(3) {
  transition-delay: 0.32s;
}

.ticket-card:nth-of-type(4) {
  transition-delay: 0.48s;
}

.ticket-image {
  position: relative;
  flex: 0 0 250px;
  width: 250px;
  padding: 5px;
  overflow: hidden;
  border-radius: 2px;
  background-color: var(--navy);
}

.ticket-image-copyright {
  position: absolute;
  right: 8px;
  bottom: 7px;
  color: #ffffff;
  font-size: 10px;
  line-height: 1;
  white-space: nowrap;
}

.ticket-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ticket-body {
  flex: 1;
  min-width: 0;
}

.ticket-label {
  margin: 0 0 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.ticket-label .en {
  font-family: "Cormorant", serif;
  font-size: 16px;
}

.ticket-card h3 {
  margin: 0 0 16px;
  font-size: clamp(15px, 1.9vw, 22px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--navy);
}
.ticket-card h3 .text-red {
  color: var(--red);
}

.ticket-plans {
  display: flex;
  margin: 0 0 16px;
}

.ticket-plans > div {
  flex: 1;
  padding: 0 2px;
  text-align: center;
  border-left: 1px solid #e5d9b8;
}

.ticket-plans dt {
  margin: 0 0 4px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.ticket-plans dd {
  margin: 0;
}

.ticket-card .ticket-price {
  display: inline;
  font-size: 26px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.ticket-card .price-unit {
  display: inline;
  margin-left: 2px;
  font-size: 14px;
  font-weight: 400;
}

.ticket-card .ticket-detail {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 12px;
  line-height: 1.6;
}

.single-price {
  width: fit-content;
  margin: 0 0 16px;
  padding-left: 16px;
  text-align: left;
  border-left: 1px solid #e5d9b8;
}

.single-price .ticket-detail {
  display: block;
  margin-left: 0;
}

.ticket-schedule {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 4px;
  color: var(--navy);
  font-size: 16px;
  font-weight: 700;
}

.ticket-schedule img.schedule-icon {
  width: 25px;
  height: 25px;
}

.ticket-period {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
}

.ticket-period-date {
  font-size: 20px;
  font-weight: 800;
}

.ticket-btns {
  display: flex;
  gap: 30px;
}

.ticket-btns.single {
  justify-content: center;
}

.ticket-btns.single .ticket-btn {
  flex: 0 0 auto;
  width: 313px;
  white-space: nowrap;
}

.ticket-btn {
  position: relative;
  z-index: 0;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 34px;
  border-radius: 999px;
  background: linear-gradient(
    26deg,
    #e9d3a7 0%,
    #f9e4ba 25%,
    #fff5df 50%,
    #f9e4ba 75%,
    #dcc28d 100%
  );
  color: var(--navy);
  font-size: 16px;
  font-weight: 800;
  box-shadow:
    inset 0 2px 2px rgba(255, 255, 255, 0.8),
    inset 0 -3px 4px rgba(139, 105, 45, 0.35);
  transition: transform 0.16s ease;
}

.ticket-btn img.ticket-btn-icon {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: 14px;
  width: 22px;
  height: 22px;
  transform: translateY(-50%);
  filter: brightness(0) saturate(100%) invert(9%) sepia(48%) saturate(3000%)
    hue-rotate(200deg) brightness(0.5);
}

.ticket-btn:hover,
.ticket-btn:focus-visible {
  transform: translateY(2px);
}

.ticket-note-right {
  position: absolute;
  top: 10px;
  right: 16px;
  margin: 0;
  color: var(--red);
  font-size: 12px;
  text-align: right;
}

.ticket-supporter-lead {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin: 50px 0 30px;
  color: var(--cream);
  font-size: 18px;
  text-align: center;
}

.ticket-supporter-lead .slash {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.ticket-supporter-lead span:not(.slash) {
  font-size: 22px;
  font-weight: 700;
}

.ticket-card.supporter {
  flex-direction: column;
  gap: 20px;
  overflow: hidden;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0;
  background: var(--paper);
}

.supporter-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 30px;
  background: #e9e9e9;
}

.ticket-card.supporter h3 {
  margin: 0;
  font-size: clamp(18px, 1.9vw, 22px);
}

.ticket-card.supporter .single-price {
  margin: 0;
  padding-left: 16px;
  border-left: 1px solid rgba(1, 17, 51, 0.2);
}

.ticket-supporter-note {
  margin: 0;
  padding: 0 30px 20px;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.8;
}

/* よくあるご質問 */
.qa-list {
  display: grid;
  gap: 30px;
}

.qa-list details {
  color: #fff;
}

.qa-list summary {
  list-style: none;
  font-weight: bold;
  cursor: pointer;
  font-size: 20px;
  transform-origin: left center;
  transition: transform 0.18s ease;
}

.qa-list summary:hover,
.qa-list summary:focus-visible {
  transform: scale(1.04);
}

.qa-list summary::-webkit-details-marker {
  display: none;
}

.qa-list summary::before {
  content: "Q";
  margin-right: 12px;
  font-family: "Cormorant", serif;
  font-size: 26px;
  color: var(--cream);
}

.qa-list p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
  padding: 15px 30px;
  border-radius: 6px;
  background: var(--muted-blue);
  font-size: 16px;
}

.qa-no-wrap {
  white-space: nowrap;
}

.qa-list p::before {
  content: "A";
  display: inline-grid;
  flex: 0 0 30px;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--cream);
  color: var(--muted-blue);
  font-family: "Cormorant", serif;
  font-size: 26px;
  font-weight: bold;
  text-indent: 1px;
}

/* 注意事項 */
.attention-list {
  display: grid;
  gap: 18px;
}

.attention-item {
  overflow: visible;
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  font-size: 18px;
}

.attention-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 54px;
  padding: 15px 20px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: bold;
  text-align: left;
  cursor: pointer;
  font-size: 20px;
  color: var(--navy);
}

.attention-trigger::after {
  content: "−";
  font-size: 28px;
  line-height: 1;
}

.attention-item:not(.is-open) .attention-trigger::after {
  content: "+";
}

.attention-panel {
  display: grid;
  grid-template-rows: 1fr;
  overflow: hidden;
  transition: grid-template-rows 0.24s ease;
}

.attention-item:not(.is-open) .attention-panel {
  grid-template-rows: 0fr;
  max-height: 0;
  visibility: hidden;
}

.attention-panel ul {
  overflow: hidden;
  margin: 0;
  padding: 0 10px 20px 38px;
  list-style: none;
  font-size: 16px;
  line-height: 1.65;
}

.attention-panel li {
  position: relative;
  margin-bottom: 3px;
}

.attention-panel li::before {
  position: absolute;
  top: 0;
  left: -22px;
  content: "◆";
}

.attention-item:not(.is-open) .attention-panel ul {
  padding-top: 0;
  padding-bottom: 0;
}

.media-note {
  margin: 20px auto 0;
  color: #fff;
  font-size: 16px;
  line-height: 1.5;
}

/* フッター */
.footer-info.inner.narrow a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-info {
  max-width: 100vw;
  padding: 50px 0;
  background: var(--cream);
  color: var(--navy);
}

.footer-info dl {
  width: fit-content;
  margin: 0 auto;
  display: grid;
  gap: 10px;
  text-align: left;
}

.footer-info div {
  display: grid;
  grid-template-columns: 180px 1fr;
}

.footer-info dt {
  font-weight: bold;
}

.contact-form-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: fit-content;
  min-width: 240px;
  margin: 28px auto 0;
  padding: 12px 24px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  text-decoration: none !important;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.contact-form-button:hover,
.contact-form-button:focus-visible {
  opacity: 0.82;
  transform: translateY(-2px);
}

.contact-form-button img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.footer-bottom {
  display: grid;
  justify-items: center;
  gap: 30px;
  padding: 34px 20px 12px;
  background: #2a211f;
  color: #fff;
  text-align: center;
}

.site-footer__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
}

.site-footer__logo a {
  display: block;
  line-height: 0;
}

.site-footer__logo img {
  width: auto;
  height: 48px;
  object-fit: contain;
}

.site-footer__links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.site-footer__item {
  display: flex;
  align-items: center;
}

.site-footer__item:not(:first-child)::before {
  margin: 0 20px;
  color: #fff;
  content: "|";
}

.site-footer__link {
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom small {
  font-size: 11px;
  line-height: 1.4;
}

/* ページトップへ戻るボタン */
.x-fixed {
  position: fixed;
  right: 24px;
  bottom: 105px;
  z-index: 30;
  display: grid;
  place-items: center;
  width: 75px;
  height: 75px;
  background: transparent;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.x-fixed img {
  width: 35px;
  height: 35px;
  object-fit: contain;
}

.x-fixed.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  display: grid;
  place-items: center;
  width: 75px;
  height: 75px;
  border: 1px solid var(--cream);
  border-radius: 50%;
  background: rgba(1, 17, 51, 0.9);
  color: var(--cream);
  font-family: "Cormorant", serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    background-color 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: var(--cream);
  color: var(--navy);
}

/* レスポンシブ */
@media (max-width: 1000px) {
  .event-table div {
    border-radius: 0;
    -webkit-mask: none;
    mask: none;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 16px;
  }

  .main-visual {
    height: 100%;
    aspect-ratio: 1 / 1;
    margin-top: 80px;
  }

  .section {
    margin: 50px auto;
  }

  .header-actions {
    width: calc(100% - 40px);
    margin-top: 14px;
    gap: 8px;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 56px;
    height: 56px;
    font-size: 15px;
  }

  .x-fixed {
    right: 16px;
    bottom: 88px;
    width: 56px;
    height: 56px;
    border: 1px solid var(--cream);
    border-radius: 50%;
    background: #111111;
  }

  .x-fixed img {
    width: 26px;
    height: 26px;
  }

  .ticket-fixed,
  .nav-ticket {
    min-width: 164px;
    min-height: 50px;
    padding: 10px 16px;
    font-size: 15px;
    box-shadow: 0 5px 0 rgba(0, 0, 0, 0.2);
  }

  .ticket-fixed:hover,
  .ticket-fixed:focus-visible,
  .ticket-btn:hover,
  .ticket-btn:focus-visible {
    transform: none;
  }

  .ticket-fixed:hover,
  .ticket-fixed:focus-visible {
    box-shadow: 0 5px 0 rgba(0, 0, 0, 0.2);
  }

  .ticket-btn:hover,
  .ticket-btn:focus-visible {
    box-shadow: 0 5px 0 rgba(0, 0, 0, 0.2);
  }

  .ticket-fixed::before,
  .ticket-fixed::after {
    display: none;
  }

  .menu-button {
    width: 44px;
    height: 50px;
  }

  .menu-close {
    top: 20px;
    width: 44px;
    height: 44px;
  }

  .menu-close::before,
  .menu-close::after {
    top: 20px;
    left: 0;
    width: 44px;
    height: 5px;
  }

  .menu-button span,
  .menu-button::before,
  .menu-button::after {
    width: 35px;
    height: 5px;
  }

  .menu-button span {
    box-shadow:
      0 9px 0 currentColor,
      0 -9px 0 currentColor;
  }

  .menu-text {
    display: none;
  }

  .menu-nav {
    gap: 30px;
    font-size: clamp(20px, calc(13.5vw - 8px), 48px);
  }

  .section-title {
    font-size: clamp(17px, calc(13.5vw - 8px), 40px);
    white-space: nowrap;
  }

  .section-title span {
    white-space: normal;
  }

  .qa-list summary:hover,
  .qa-list summary:focus-visible {
    transform: none;
  }

  .event-table div {
    grid-template-columns: 88px 1fr;
  }

  .event-table dd {
    padding: 18px 10px 18px 22px;
    letter-spacing: normal;
  }

  .event-table dt,
  .event-table dd {
    font-size: 18px;
  }

  .event-table dt {
    border-right-width: 1px;
  }

  .lantern-story {
    min-height: 690px;
    margin-left: calc(50% - 50vw);
    padding-top: 155px;
  }

  .story-logo {
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-bottom: 80px;
  }

  .vertical-message {
    top: -50px;
    flex-direction: row;
    gap: 10px;
    max-width: calc(100vw - 40px);
    font-size: clamp(10px, 3.8vw, 18px);
    white-space: nowrap;
    writing-mode: horizontal-tb;
  }

  .vertical-message::before,
  .vertical-message::after {
    width: 28px;
    height: 1px;
  }

  .story-logo img {
    width: min(78%, 360px);
  }

  .story-copy > p:not(.vertical-message) {
    text-align: left;
    line-height: 2.3em;
    margin: 0;
    padding: 0 20px;
  }

  .story-copy {
    transform: translateY(-30px);
  }

  .ticket-grid {
    gap: 20px;
  }

  .ticket-card {
    flex-direction: column;
    gap: 20px;
    padding: 22px 20px;
  }

  .ticket-image {
    width: 100%;
    height: 200px;
  }

  .ticket-plans {
    flex-direction: column;
    gap: 10px;
  }

  .ticket-plans > div {
    padding: 10px 0;
    border-left: 0 !important;
    border-bottom: 1px solid #e5d9b8;
  }

  .ticket-plans > div:last-child {
    border-bottom: 0;
  }

  .single-price {
    width: auto;
    margin: 0 0 16px;
    padding-left: 0;
    text-align: center;
    border-left: 0;
  }

  .ticket-note-right {
    margin-top: -5px;
  }

  .ticket-period,
  .ticket-period-date {
    font-size: clamp(13px, 3.2vw, 14px);
  }

  .ticket-supporter-lead span:not(.slash) {
    font-size: 15px;
  }

  .supporter-main {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .ticket-card.supporter .ticket-btns {
    width: 100%;
  }

  .ticket-btns {
    flex-direction: column;
    gap: 10px;
  }

  .ticket-btns.single .ticket-btn {
    flex: 1;
    width: auto;
  }

  .ticket-supporter-note {
    font-size: 14px;
  }

  /* Q&A */
  .qa-list p {
    padding: 15px 10px;
  }

  .footer-info div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .footer-bottom {
    gap: 18px;
    padding: 20px 20px;
  }

  .site-footer__logo {
    width: 100%;
    max-width: 100%;
    gap: 12px;
  }

  .site-footer__logo a {
    flex: 1;
    min-width: 0;
  }

  .site-footer__logo img {
    height: 36px;
    max-width: 100%;
  }

  .site-footer__links {
    width: 100%;
    min-width: 0;
    justify-self: stretch;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px 0;
    font-size: 14px;
  }

  .site-footer__item {
    max-width: 100%;
  }

  .site-footer__item:not(:first-child)::before {
    display: none;
  }

  .site-footer__link {
    white-space: normal;
  }

  .footer-bottom small {
    width: 100%;
  }

  .footer-info {
    padding: 20px 20px;
  }

  .ticket-card .ticket-detail {
    font-size: 13px;
  }

  .ticket-card .ticket-price {
    font-size: 24px;
  }

  .section-title {
    margin-bottom: 20px;
    margin-top: 60px;
  }

  .event-table small,
  .event-table dd span {
    font-size: 12px;
  }
}