* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "fieldwork", "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-style: normal;
  background: #000;
  color: #fff;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #76161b;
  clip-path: polygon(-50% 150%, 150% -50%, 150% -50%, -50% 150%);
  transition: clip-path 0.8s ease-out;
  z-index: -2;
  pointer-events: none;
}

body.scrolled::before {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url(../images/red_bk.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  opacity: 0.15;
  z-index: -1;
  pointer-events: none;
}

li {
  list-style-type: none;
}

.bold {
  font-weight: 600;
}

.red {
  color: #76161b;
}

.header {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5vw 2.5vw;
  display: flex;
  justify-content: flex-end;
  pointer-events: none;
}

.hamburger {
  width: 3.5vw;
  height: 3.5vw;
  min-width: 45px;
  min-height: 45px;
  max-width: 50px;
  max-height: 50px;
  background: rgba(0, 0, 0, 0.8);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.4vw;
  transition: all 0.3s ease;
  pointer-events: auto;
}

.hamburger:hover {
  background: rgba(182, 9, 18, 0.9);
  border-color: rgba(255, 255, 255, 0.8);
}

.hamburger span {
  display: block;
  width: 1.7vw;
  min-width: 20px;
  max-width: 24px;
  height: 2px;
  background: #fff;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.98);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

.nav-menu.active {
  right: 0;
}

.nav-menu ul {
  list-style: none;
  text-align: center;
}

.nav-menu ul li {
  margin: 2vw 0;
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.5s ease;
}

.nav-menu.active ul li {
  opacity: 1;
  transform: translateX(0);
}

.nav-menu.active ul li:nth-child(1) {
  transition-delay: 0.1s;
}

.nav-menu.active ul li:nth-child(2) {
  transition-delay: 0.2s;
}

.nav-menu.active ul li:nth-child(3) {
  transition-delay: 0.3s;
}

.nav-menu.active ul li:nth-child(4) {
  transition-delay: 0.4s;
}

.nav-menu ul li a {
  color: #fff;
  text-decoration: none;
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: all 0.3s ease;
  display: block;
  padding: 0.7vw 1.5vw;
}

.nav-menu ul li a:hover {
  color: #b60912;
  transform: scale(1.1);
}

/* フッター */
footer {
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  margin: 5vw 0 1vw;
  font-size: clamp(0.75rem, 0.85vw, 0.85rem);
  line-height: 1.8;
  font-weight: 400;
}

footer .copyright {
  margin-top: 0.8vw;
  font-size: clamp(0.7rem, 0.75vw, 0.75rem);
}

section {
  max-width: 85vw;
  margin: 0 auto;
  padding: 0 2vw;
}

.stage {
  position: relative;
  width: 100%;
  height: calc(100dvh - 1px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
}

.circles-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.circle {
  position: absolute;
  width: 60vw;
  height: 60vw;
  max-width: 62vw;
  max-height: 62vw;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3vw;
  font-size: 7vw;
  font-weight: 600;
  letter-spacing: 0.1em;
  opacity: 0;
  border: 4px solid rgba(255, 255, 255, 0.8);
  color: #fff;
}

.circle-osaka {
  left: -55vw;
  animation:
    fadeIn 0.8s ease-out 0.5s forwards,
    moveLeft 2s ease-out 1.5s forwards,
    fadeOut 1s ease-out 4.5s forwards;
}

.circle-tokyo {
  right: -55vw;
  animation:
    fadeIn 0.8s ease-out 0.5s forwards,
    moveRight 2s ease-out 1.5s forwards,
    fadeOut 1s ease-out 4.5s forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

@keyframes moveLeft {
  to {
    left: calc(-10vw + 60px);
  }
}

@keyframes moveRight {
  to {
    right: calc(-10vw + 60px);
  }
}

@keyframes fadeOut {
  to {
    opacity: 0;
  }
}

.tour-title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  /* animation: titleIn 1.5s ease-out 6s forwards;*/
  animation: titleIn 1.5s ease-out 0s forwards;
  transition: opacity 0.6s ease-out;
}

@keyframes titleIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.tour-title.fade-out {
  opacity: 0;
  transition: opacity 3s ease-out;
}

.tour-title.show {
  animation: none !important;
  opacity: 1 !important;
  transition: opacity 0.8s ease-in !important;
}

@keyframes titleOut {
  to {
    opacity: 0;
  }
}

h1 {
  display: block;
  width: 60vw;
  margin: auto;
  letter-spacing: 0.3em;
}

h1 span {
  display: block;
  margin-bottom: 3vw;
  font-size: clamp(0.9rem, 1.5vw, 1.2rem);
  text-align: center;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
}

h1 img {
  display: block;
  width: 80%;
  margin: auto;
}

h2 {
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  font-weight: 800;
  text-align: center;
  margin: 0 0 4vh;
  font-family: "fieldwork", sans-serif;
}

h4 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin: 6vw auto 3vw;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.1em;
}


#schedule {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 0;
}

.tour-schedule {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(60px, 10vw, 120px);
  padding: 0;
  max-width: 95vw;
  margin: 0 auto;
  width: 96%;
  flex: 1;
  align-items: center;
}

.tour-item {
  padding: 4vw 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.tour-item::before,
.tour-item::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.4);
  top: 50%;
  transform: translateY(-50%);
  transition: all 1s cubic-bezier(0.34, 1.35, 0.64, 1);
}

/* アニメーション後：上の線が上へ、下の線が下へ */
.tour-item.visible::before {
  top: 0;
  transform: translateY(0);
}

.tour-item.visible::after {
  top: 100%;
  transform: translateY(-100%);
}

/* 2つ目の公演の線は少し遅れる */
.tour-item:nth-child(2).visible::before,
.tour-item:nth-child(2).visible::after {
  transition-delay: 0.15s;
}

/* コンテンツ部分 */
.tour-content {
  opacity: 0;
  transition: opacity 0.8s ease 1s;
}

.tour-item.visible .tour-content {
  opacity: 1;
}

.tour-item:nth-child(2).visible .tour-content {
  transition-delay: 1.15s;
}

.tour-city {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  letter-spacing: 0.3em;
  font-weight: 800;
  color: rgba(255, 255, 255, 1);
  margin-bottom: 1.5vw;
}

.tour-date {
  font-size: clamp(1.4rem, 2.3vw, 2.2rem);
  letter-spacing: 0.02em;
  font-weight: 500;
  color: rgba(255, 255, 255, 1);
  margin: 1.2vw 0 3.5vw;
}

.tour-date .sat {
  color: #85b9dd;
  font-size: clamp(1.3rem, 2.1vw, 2rem);
}

.tour-date .sun {
  color: #f03d34;
  font-size: clamp(1.3rem, 2.1vw, 2rem);
}

.tour-venue-en {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 1.5vw;
  font-family: "fieldwork", sans-serif;
  min-height: 9vw;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tour-item:nth-child(2) .tour-venue-en {
  font-size: clamp(2.5rem, 4.8vw, 4.2rem);
  min-height: 9vw;
}

.tour-venue {
  font-size: clamp(0.95rem, 1.15vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0.5em;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 3vw;
  font-family: "Noto Sans JP", sans-serif;
  min-height: 1.8vw;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tour-time {
  font-size: clamp(1rem, 1.7vw, 1.6rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5vw;
  font-family: "fieldwork", sans-serif;
  min-height: 5.5vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.tour-contact {
  font-size: clamp(0.8rem, 1vw, 0.95rem);
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.5);
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 300;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6vw;
}

.tour-contact a {
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s ease;
}

.tour-contact a:hover {
  color: #fff;
}

.tour-contact span {
  display: block;
}


.fade-in-element {
  opacity: 0;
  transform: translateY(30px);
}

.fade-in-element.visible {
  animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}


.fade-in-element.delay-1.visible {
  animation-delay: 0.15s;
}

.fade-in-element.delay-2.visible {
  animation-delay: 0.3s;
}

.fade-in-element.delay-3.visible {
  animation-delay: 0.45s;
}

.notes {
  font-size: clamp(0.75rem, 0.92vw, 0.88rem);
  line-height: 1.9;
}

.ticket-wrap {
  margin-bottom: 2vw;
}

.ticket-wrap .ticket-type {
  position: relative;
  border-top: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  padding: 2vw 0;
  margin: auto;
  flex-wrap: wrap;
}

.ticket-wrap .ticket-type.sold-out::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(80, 8, 11, 0.6);
  z-index: 10;
}

.ticket-wrap .ticket-type.sold-out::after {
  content: 'SOLD OUT';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-15deg);
  color: #fff;
  background-color: rgba(30, 2, 3, 0.95);
  padding: 0.5rem 1.5rem;
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  font-family: "fieldwork", sans-serif;
  z-index: 11;
  white-space: nowrap;
}

.ticket-type .note {
  width: 80%;
  padding-top: 1.2vw;
  font-size: 0.755rem;
  line-height: 1.65;
  opacity: 0.8;
}

.ticket-wrap .ticket-type:last-child {
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
}

.ticket-seat {
  font-size: clamp(1.05rem, 1.35vw, 1.3rem);
  font-weight: 600;
  text-align: center;
  margin: 0 13vw 0 4vw;
  width: 35%;
}

.ticket-price {
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  font-family: "Noto Sans JP", sans-serif;
}

.ticket-price .tax {
  font-size: clamp(0.95rem, 1.25vw, 1.2rem);
  padding-left: 1vw;
}

ul.list {
  margin-bottom: 2vw;
}

.list li {
  line-height: 1.7;
  position: relative;
  padding-left: 0.5em;
  margin: .2vw 0;
}

.list li::before {
  content: "・";
  position: absolute;
  left: -0.5em;
  top: 0;
}

#ticket {
  font-weight: 400;
  font-family: "Noto Sans JP", sans-serif;
  width: 70%;
}

.specialseat {
  border-top: 2px solid rgba(255, 255, 255, 0.3);
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
  /*background-color: rgba(255, 255, 255, 0.1);*/
  padding: 1.5vw 1.5vw;
  width: 95%;
  margin: 4vw auto 0;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
}

.specialseat p {
  font-size: 0.875rem !important;
}

.specialseat .heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8em;
  margin: 0 auto 1.5vw;
  font-size: 1.4rem;
  font-weight: 600;
}

/*.specialseat .heading::before,
.specialseat .heading::after {
  content: "";
  width: 5em;
  border-top: 0.5px solid rgba(255, 255, 255, 0.5);
}*/

.specialseat p {
  font-size: 0.88rem;
  line-height: 1.8;
}

.ticket-list {
  background-color: rgba(255, 255, 255, 0.88);
  color: #000;
  padding: 2.5vw 3vw;
  margin: 3vw auto;
  clip-path: polygon(40px 0,
      100% 0,
      100% calc(100% - 40px),
      calc(100% - 40px) 100%,
      0 100%,
      0 40px);
}

.ticket-list a {
  color: #000
}

.ticket-list .title {
  font-size: clamp(1.3rem, 1.55vw, 1.5rem);
  font-weight: 600;
  margin: 0 0 1vw;
  text-align: center;
}

.ticket-list .title span {
  font-size: 0.9rem !important;
}

.ticket-list .period {
  margin: 2vw 0;
}

.ticket-list .period li {
  border-top: 0.8px solid #000;
  padding: 1vw 0;
  letter-spacing: 0.05em;
  font-size: 1.1rem;
}

.ticket-list .period li span {
  font-size: clamp(0.95rem, 1.02vw, 0.98rem);
  padding: 0 0.3vw;
}

.ticket-list .period li:last-of-type {
  border-bottom: 0.5px solid #000;
}

.ticket-list .period div {
  display: inline-block;
  margin: 0 2vw 0 2.2vw;
  padding-right: 3vw;
  font-weight: 600;
  letter-spacing: 0.3em;
  font-size: clamp(1rem, 0.94vw, 0.9rem);
  border-right: 0.5px solid #000;
}

.ticket-list .heading {
  border-left: 3px solid #000;
  padding-left: 10px;
  font-weight: 600;
  margin: 2vw 0 0;
}

.ticket-list p {
  margin: 1vw 0.9vw 0;
  font-size: clamp(0.9rem, 0.94vw, 1rem);
  line-height: 1.5;
}

.ticket-list .fc {
  display: inline-block;
  font-weight: 700;
  font-size: clamp(0.9rem, 1.05vw, 1rem);
}


.ticket-list .note {
  margin: 1vw 0 0;
  color: #76161b;
  font-size: clamp(0.9rem, 0.84vw, 1rem);
  font-weight: 600;
}

.ticket-list .notice {
  display: inline-block;
  font-size: clamp(0.85rem, 0.84vw, 0.95rem);
  color: rgba(0, 0, 0, 0.7);
}

.ticket-list .notice2 {
  display: inline-block;
  font-size: clamp(0.83rem, 0.82vw, 0.93rem);
  color: rgba(0, 0, 0, 0.6);
  margin: 0.7rem 0.3rem 0;
}

.accordion-header {
  cursor: pointer;
  padding: 1.5vw 3vw;
  background-color: #FFC800;
  color: #000;
  margin: 3vw auto 0;
  font-weight: 500;
  font-size: clamp(1.1rem, 1.45vw, 1.4rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s ease;
  user-select: none;
}

.accordion-header::after {
  content: '+';
  font-size: clamp(2rem, 2.6vw, 2.5rem);
  font-weight: 300;
  transition: transform 0.3s ease;
}

.accordion-header.active::after {
  content: '−';
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  background-color: #FFF4DB;
  color: #000;
}

.accordion-content.active {
  max-height: 3000px;
  transition: max-height 0.6s ease-in;
}

.accordion-content-inner {
  padding: 2vw 3vw 0;
}

.detail-toggle-btn {
  cursor: pointer;
  padding: 0.5vw 1.8vw 0.7vw;
  background-color: #76161b;
  color: #fff;
  margin: 0 auto 0;
  font-weight: 500;
  font-size: clamp(0.9rem, 0.94vw, 0.95rem);
  display: inline-block;
  text-align: center;
  transition: background-color 0.3s ease;
  user-select: none;
  border-radius: 5px;
}

.detail-toggle-btn:hover {
  background-color: #8a0610;
}

.detail-toggle-btn::after {
  content: ' ▼';
  font-size: clamp(0.7rem, 0.84vw, 0.8rem);
  margin-left: 0.5em;
  transition: transform 0.3s ease;
  display: inline-block;
}

.detail-toggle-btn.active::after {
  transform: rotate(180deg);
}

.detail-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  margin-top: 0.5vw;
}

.detail-content.active {
  max-height: 1500px;
  transition: max-height 0.6s ease-in;
}