body {
  margin: 0;
  background: #000;
  color: #fff;
  font-family: "Yu Gothic", "Yu Gothic", sans-serif;
  overflow-x: hidden;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  height: 80px;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  position: relative;
}

.header-logo {
  height: 70px;
}

.header-nav li {
  color: #fff;
  cursor: pointer;
}

.kv-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.2);
  opacity: 0;
  animation: kvZoomFade 2s ease-out forwards;
}

@keyframes kvZoomFade {
  0% {
    transform: scale(1.2);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.gallery-section {
  padding: 10px 0;
}

.gallery-section h2 {
  text-align: left;
  margin-left: 10%;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  width: 100%;
}
@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gallery-grid img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
  animation-play-state: paused;
}
.gallery-grid img:nth-child(1) {
  animation-delay: 0.1s;
}
.gallery-grid img:nth-child(2) {
  animation-delay: 0.2s;
}
.gallery-grid img:nth-child(3) {
  animation-delay: 0.3s;
}
.gallery-grid img:nth-child(4) {
  animation-delay: 0.4s;
}
.gallery-grid img:nth-child(5) {
  animation-delay: 0.5s;
}
.gallery-grid img:nth-child(6) {
  animation-delay: 0.6s;
}
.gallery-grid img:nth-child(7) {
  animation-delay: 0.7s;
}
.gallery-grid img:nth-child(8) {
  animation-delay: 0.8s;
}
.gallery-grid img:nth-child(9) {
  animation-delay: 0.9s;
}
.gallery-grid img:nth-child(10) {
  animation-delay: 1s;
}
.gallery-grid img:nth-child(11) {
  animation-delay: 1.1s;
}
.gallery-grid img:nth-child(12) {
  animation-delay: 1.2s;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.floorinfo-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1180px;
  margin: 0 auto;
  gap: 40px;
}

.floorinfo-left {
  flex: 1;
}

.floorinfo-left ul {
  list-style: none;
  padding: 0;
  font-size: 24px;
  line-height: 2;
  color: #ccc;
}
.floorinfo-left li strong {
  color: #fff;
}

.floorinfo-right {
  flex: 1;
  font-size: 16px;
  line-height: 1.8;
}

.floormap-img-section {
  background: #000;
  padding: 20px 20px;
  position: relative;
}

.floormap-container {
  max-width: 1180px;
  margin: 0 auto;
  position: relative;
}

.floormap-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 18px;
}

.price-table thead th {
  background: #111;
  text-align: left;
  padding: 16px;
  border-bottom: 1px solid #333;
}

.price-table tbody td {
  padding: 16px;
  border-bottom: 1px solid #333;
}
.price-table tr:hover {
  background: #111;
}

.floorinfo-section,
.access-section,
.price-section,
.event-section,
.infomation-section,
.equipment-section {
  background: #000;
  color: #fff;
  padding: 10px 10px;
}

.access-img,
.infomation-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  margin-bottom: 24px;
}
.access-address,
.infomation-notes {
  font-size: 20px;
  line-height: 1.6;
}

a.equipment-button {
  color: #000 !important;
  background: #fff;
  text-decoration: none;
}

.equipment-buttons {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.equipment-button {
  display: inline-block;
  padding: 16px 32px;
  background: #fff;
  color: #000;
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
  border-radius: 9999px;
  transition: background 0.3s, color 0.3s;
}
.equipment-button:hover {
  background: #ccc;
  color: #000;
}

.about-section {
  background: #000;
  color: #fff;
  padding: 20px 20px;
  font-family: "Noto Sans JP", sans-serif;
}

.about-container {
  display: flex;
  max-width: 1180px;
  margin: 0 auto;
  align-items: stretch;
}

.about-left {
  width: 60px;
  display: flex;
  justify-content: center;
  align-items: flex-start; /* 上詰め */
  padding-left: 120px;
  padding-top: 120px;
  padding-right: 40px;
}

.about-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: "Yu Gothic", sans-serif;
  font-size: 32px; /* サイズUP */
  color: #fff;
  line-height: 1;
}

.divider {
  width: 1px;
  background-color: #fff;
  margin: 0 40px;
  flex-shrink: 0;
}

.about-right {
  flex: 1;
  margin-left: 10px;
}

.about-title {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 24px;
}

.about-description {
  font-size: 18px;
  line-height: 1.8;
  color: #ccc;
  margin-bottom: 40px;
}

.company-info h2 {
  font-size: 28px;
  margin-bottom: 20px;
}

.company-info ul {
  list-style: none;
  padding: 0;
  font-size: 18px;
  line-height: 2;
  color: #ccc;
}
.company-info span {
  display: inline-block;
  width: 100px;
  color: #fff;
}

@media (max-width: 768px) {
  .about-container {
    flex-direction: column;
    gap: 40px;
  }
  .about-left {
    width: auto;
    justify-content: flex-start;
  }
  .about-text {
    display: inline-block;
    font-family: "Yu Gothic", sans-serif;
    font-size: 48px;
    color: #fff;
    line-height: 1;
    position: relative;
  }

  .about-text::after {
    content: "";
    position: absolute;
    bottom: -8px; /* 下に空けるマージン。調整可 */
    left: 0;
    width: 100%;
    height: 4px;
    background-color: #006aff4e; /* 青いアンダーバー */
  }

  .divider {
    display: none;
  }
}

.footer {
  width: 100%;
  background: #000;
  color: #fff;
  padding: 80px 10px;
  box-sizing: border-box;
  font-family: "Noto Sans JP", sans-serif;
}
.footer-top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}
.footer-logo {
  height: 80px;
}
.footer-info p {
  margin: 4px 0;
  font-size: 18px;
}
.map-link {
  color: #fff;
  text-decoration: underline;
  font-size: 16px;
}
.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 16px 0 0 0;
  display: block;
}
.footer-nav li {
  font-size: 20px;
  margin-bottom: 8px;
}
.footer-nav a {
  color: #fff;
  text-decoration: none;
}
.footer-bottom {
  margin-top: 60px;
  border-top: 1px solid #444;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  font-size: 14px;
}
.privacy-link {
  color: #fff;
  text-decoration: none;
  margin-right: 20px;
}

@media (min-width: 768px) {
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-nav {
    margin-left: 0;
  }
  .footer-nav ul {
    justify-content: flex-start;
  }
}

.menu-toggle {
  font-size: 36px;
  color: #fff;
  cursor: pointer;
  z-index: 1001;
  display: block;
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
}

.header-nav ul {
  position: fixed;
  top: 0;
  right: -100%;
  height: 100vh;
  width: 250px;
  background: #000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 32px;
  font-weight: 500;
  transition: right 0.3s ease;
  z-index: 1000;
}

.header-nav ul.active {
  right: 0;
}
.header-nav li a {
  color: #fff;
  text-decoration: none;
}

@media (min-width: 1024px) {
  .header-nav ul {
    position: fixed;
  }
}

#splash {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  opacity: 1;
  animation: splashFadeOut 1.2s ease-out 2.2s forwards;
}

.splash-logo img {
  width: 200px;
  opacity: 0;
  animation: logoFadeIn 1s ease-out forwards;
  animation-delay: 0.8s;
}

@keyframes logoFadeIn {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes splashFadeOut {
  0% {
    opacity: 1;
    visibility: visible;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

h2 {
  font-size: 64px;
  font-family: "Russo One", sans-serif;
  font-weight: 700;
  color: #fff;
  margin-bottom: 40px;
  position: relative;
}

h2 span {
  position: relative;
  display: inline-block;
}

h2 span::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 4px;
  width: 100%;
  background: #006aff4e; /* 単色 */
}

@media (max-width: 768px) {
  h2 {
    font-size: 36px;
  }
}

/* セクションにアニメーション追加 */
.section-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  transition-delay: 0.3s; /* ← 少し間を置いて表示 */
}

.section-fade.show {
  opacity: 1;
  transform: translateY(0);
}

.contact-visual img {
  margin-top: 20px;
  max-width: 100%;
  height: auto;
}

.contact-right {
  flex: 1;
  margin-left: 40px;
  padding-top: 80px; /* 上マージン */
  padding-bottom: 80px; /* 下マージン */
}

.contact-right p {
  margin-bottom: 20px;
}

a {
  color: rgba(255, 255, 255, 0.7); /* 白を70%不透明にして少し薄く */
  text-decoration: none; /* 下線を消す */
}

a:visited,
a:hover,
a:active {
  color: rgba(255, 255, 255, 0.7); /* すべての状態で色を維持 */
  text-decoration: none;
}

.event-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.event-list li {
  background: #111;
  border-left: 4px solid #006aff4e;
  padding: 15px;
  margin-bottom: 20px;
  border-radius: 6px;
}

.event-date {
  display: inline-block;
  font-weight: bold;
  margin-right: 10px;
}

.event-title {
  font-weight: bold;
  font-size: 1.2em;
}

.event-description {
  margin-top: 5px;
  font-size: 0.95em;
  color: #ccc;
}