@import url("https://fonts.googleapis.com/css2?family=DotGothic16&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap");

.dotgothic16-regular {
  font-family: "DotGothic16", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.noto-sans-jp {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

html {
  scroll-behavior: smooth;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: 85px;
}

.logo img {
  height: 80px;
}

nav {
  position: fixed;
  top: 24px;
  width: 100%;
  z-index: 10;
}

.nav-right ul {
  height: 0;
  overflow: hidden;
  transition: height 0.3s ease;
  list-style: none;
  margin: 0;
  padding: 0;
  background: #f0f0f0;
  position: absolute;
  top: 80px;
  right: 0;
  width: 200px;
}

li a {
  padding: 8px;
  font-size: 16px;
  color: #464646;
}

.hamburger {
  position: absolute;
  top: 32px;
  right: 32px;
  cursor: pointer;
  width: 32px;
  height: 24px;
  z-index: 10;
}

.hamburger span {
  transition: all 0.3s;
  position: absolute;
  height: 2px;
  background-color: #333;
  width: 100%;
  z-index: 10;
}

.hamburger span:nth-of-type(1) {
  top: 4px;
}

.hamburger span:nth-of-type(2) {
  top: 12px;
}

.hamburger span:nth-of-type(3) {
  top: 20px;
}

.hamburger.open span:nth-of-type(1) {
  top: 10px;
  transform: translateY(6px) rotate(-33deg);
}

.hamburger.open span:nth-of-type(2) {
  opacity: 0;
}

.hamburger.open span:nth-of-type(3) {
  top: 22px;
  transform: translateY(-6px) rotate(33deg);
}

#header-menu .link {
  font-family: "Noto Sans JP", sans-serif;
  position: relative;
  display: block;
  text-decoration: none;
  border-left: 2px solid #313131;
  border-bottom: 2px solid #313131;
  text-align: center;
  z-index: 2;
  overflow: hidden;
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
}

.link:hover {
  color: #fff;
}

.link::after,
.link::before {
  position: absolute;
  z-index: -1;
  display: block;
  content: "";
  box-sizing: border-box;
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
}

.link:hover::after {
  top: 0;
  left: 0;
  background-color: #313131;
}

.link::after {
  top: 0;
  left: -200px;
  width: 100%;
  height: 100%;
}

.sns-logo {
  height: 30px;
  padding-left: 7px;
  position: relative;
}

.sns-logo::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0);
  z-index: 1;
}

.sns-logo:hover::before {
  background-color: rgba(240, 240, 240, 0.3);
}

.sns-logo img {
  max-height: 100%;
  display: block;
  object-fit: contain;
}

body {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
}

.Contents {
  width: 100%;
  margin-bottom: 40px;
}

#Top {
  margin: 0;
  background-color: #f0f0f0;
}

.top-container {
  padding-top: 80px;
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.speech-bubble {
  position: relative;
  width: 35%;
  justify-content: center;
  background: white;
  border: 5px solid #222;
  border-radius: 10px;
  padding: 20px;
  font-size: 40px;
  line-height: 1.5;
  cursor: pointer;
  user-select: none;
  margin-left: 5%;
  z-index: 2;
}

.image-box {
  width: 60%;
  height: 100%;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-self: flex-end;
  position: relative;
  z-index: 1;
}

.image-box img {
  width: 100%;
}

.scroll {
  position: relative;
  width: 5%;
  writing-mode: vertical-rl;
  margin-top: 20%;
}

.scroll p {
  font-weight: bold;
}

.scroll::before {
  animation: scroll 2s infinite;
  background-color: #000;
  bottom: -115px;
  content: "";
  height: 100px;
  left: 0;
  margin: auto;
  position: absolute;
  right: 0;
  width: 1px;
}

@keyframes scroll {
  0% {
    transform: scale(1, 0);
    transform-origin: 0 0;
  }
  50% {
    transform: scale(1, 1);
    transform-origin: 0 0;
  }
  51% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }
  100% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }
}

@media (max-width: 1260px) {
  .speech-bubble {
    font-size: 32px;
  }
}

@media (max-width: 1060px) {
  .speech-bubble {
    font-size: 28px;
  }

  .Contents {
    margin-bottom: 20px;
  }
}

@media (max-width: 900px) {
  .speech-bubble {
    font-size: 24px;
    padding: 16px;
  }
}

@media (max-width: 770px) {
  .speech-bubble {
    font-size: 18px;
    padding: 10px;
    width: 33%;
  }

  .scroll p {
    margin-right: 1%;
  }

  .scroll {
    margin-top: 10%;
  }
}

@media (max-width: 600px) {
  .speech-bubble {
    font-size: 16px;
    padding: 8px;
  }

  .scroll p {
    font-size: 12px;
  }

  .scroll {
    margin-top: 0;
  }
}

@media (max-width: 510px) {
  .speech-bubble {
    font-size: 14px;
    padding: 8px;
    width: 35%;
  }
}

@media (max-width: 400px) {
  .speech-bubble {
    font-size: 12px;
    padding: 4px;
    width: 35%;
  }
}

#About {
  background-color: #ffffff;
  margin: 0;
  padding: 20px;
  font-family: sans-serif;
  display: flex;
  justify-content: center;
  scroll-margin-top: 80px;
}

.page-container {
  width: 100%;
  max-width: 1280px;
  max-height: 1200px;
  margin: 0 auto;
  background-color: #ffffff;
  box-sizing: border-box;
}

.about-section {
  margin: 40px auto;
  margin-left: 40px;
  width: 90%;
  max-width: 712px;
  background: #333333;
  box-shadow: 10px -10px 10px rgba(0, 0, 0, 0.5);
  border: 1px solid #ffffff;
  color: white;
  padding: 20px;
  box-sizing: border-box;
  z-index: 10;
  position: relative;
}

.about-section h2 {
  font-family: "DotGothic16", sans-serif;
  font-size: 32px;
  color: #ffffffcc;
  margin: 0 0 20px 0;
  font-weight: normal;
  border-bottom: 1px solid #ffffff80;
  letter-spacing: 1px;
}

.video-embed-container {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background-color: #000;
  overflow: hidden;
}

.video-embed-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.text-box {
  margin: 60px auto;
  margin-top: -80px;
  width: 90%;
  max-width: 800px;
  background: linear-gradient(360deg, #69fbff 0%, #e1e1e1 100%);
  border: 1px solid #ffffff;
  border-radius: 30px;
  padding: 60px 20px 40px;
  box-sizing: border-box;
  color: #333;
  z-index: 1;
  position: relative;
}

.text-box h3 {
  font-size: 24px;
  margin-top: 0;
  text-align: center;
  font-weight: bold;
}

.text-box p {
  font-size: 16px;
  line-height: 1.8;
}

.image-box-left {
  margin: 20px auto;
  margin-left: 10%;
  margin-top: -90px;
  width: 90%;
  max-width: 480px;
  background: #ffffff66;
  box-shadow: 10px -10px 10px rgba(0, 0, 0, 0.5);
  z-index: 8;
  position: relative;
}

.image-box-right {
  margin: 0 0 0 auto;
  margin-top: -300px;
  margin-right: 5%;
  width: 25%;
  height: auto;
  z-index: 9;
  position: relative;
}

.image-box-left img,
.image-box-right img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

@media (max-width: 1260px) {
  .image-box-right {
    margin-top: -295px;
  }
}

@media (max-width: 1000px) {
  .image-box-left {
    margin-left: 2%;
    margin-top: -100px;
    scale: 90%;
  }

  .image-box-right {
    margin-top: -275px;
    margin-right: 0;
  }

  #About {
    margin-bottom: 100px;
  }

  .page-container {
    max-height: 1000px;
  }
}

@media (max-width: 768px) {
  .text-box {
    padding: 55px 20px 20px;
  }

  .text-box h3 {
    font-size: 20px;
  }

  .text-box p {
    font-size: 14px;
  }

  .image-box-left {
    margin-left: -8%;
    margin-top: -100px;
    scale: 80%;
  }

  .image-box-right {
    margin-top: -270px;
    margin-right: -2%;
  }

  #About {
    padding-top: 0;
    margin-bottom: 0;
  }

  .page-container {
    min-height: 960px;
  }
}

@media (max-width: 576px) {
  .page-container {
    min-height: 800px;
  }

  .about-section {
    padding-top: 10px;
  }

  .about-section h2 {
    font-size: 24px;
  }

  .text-box {
    padding: 50px 10px 40px;
    width: 100%;
  }

  .text-box h3 {
    font-size: 16px;
  }

  .text-box p {
    font-size: 12px;
  }

  .image-box-left {
    margin-left: -12%;
    margin-top: -120px;
    scale: 70%;
  }

  .image-box-right {
    margin-top: -44%;
    margin-right: 0;
    scale: 120%;
  }
}

@media (max-width: 520px) {
  .about-section h2 {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .page-container {
    min-height: 600px;
  }

  .text-box h3 {
    font-size: 12px;
  }

  .text-box p {
    font-size: 10px;
  }

  .image-box-right {
    margin-top: -42%;
    margin-right: 1%;
    scale: 130%;
  }

  .about-section {
    width: 80%;
  }
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 960px;
}

.modal-video-wrapper {
  position: relative;
  padding-top: 56.25%;
  height: 0;
  background-color: #000;
}

.modal-video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.modal-close-button {
  position: absolute;
  top: -40px;
  right: 0;
  font-size: 40px;
  color: white;
  cursor: pointer;
  font-weight: bold;
  transition: transform 0.2s;
}
.modal-close-button:hover {
  transform: scale(1.2);
}

#Activity {
  background-color: black;
  margin: 0;
  font-family: sans-serif;
  color: white;
  scroll-margin-top: 80px;
}

header {
  display: flex;
  justify-content: flex-end;
  padding: 20px;
}

.header-icons {
  display: flex;
  gap: 20px;
}

.header-icons .icon {
  color: white;
  text-decoration: none;
  font-size: 24px;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: calc(100vh - 64px);
  justify-content: center;
}

.activity-section {
  width: 100%;
  text-align: center;
  padding-bottom: 50px;
}

.section-title {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 4em;
  color: white;
  margin: 50px 0 50px 0;
  letter-spacing: 0.1em;
}

@keyframes infinity-scroll-left {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}

.scroll-infinity {
  width: 100%;
  overflow: hidden;
}

.scroll-infinity__wrap {
  display: flex;
  overflow: hidden;
  width: max-content;
}

.scroll-infinity__list {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
}

.scroll-infinity__list--left {
  animation: infinity-scroll-left 80s infinite linear 0.5s both;
}

.scroll-infinity__item {
  flex-shrink: 0;
  width: 250px;
  height: 150px;
  margin: 0 10px;
  overflow: hidden;
}

.scroll-infinity__item > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(100%);
}

.scroll-infinity__list--left + .scroll-infinity__list--left {
  animation: infinity-scroll-left 80s infinite linear 0.5s both;
}

.shadow-effect {
  border-radius: 4px;
  text-align: center;
}
.testimonial-name {
  margin: 10px auto 0;
  display: table;
  width: auto;
  background: #3190e7;
  padding: 9px 35px;
  border-radius: 12px;
  font-family: "DotGothic16", sans-serif;
  text-align: center;
  color: #fff;
  box-shadow: 0 9px 18px rgba(0, 0, 0, 0.12), 0 5px 7px rgba(0, 0, 0, 0.05);
  cursor: pointer;
}

.testimonial-name:hover {
  background-color: #fff;
  color: #3190e7;
}

#customers-testimonials {
  touch-action: pan-y;
}

#customers-testimonials .item {
  text-align: center;
  padding: 20px;
  margin-bottom: 80px;
  opacity: 0.2;
  -webkit-transform: scale3d(0.8, 0.8, 1);
  transform: scale3d(0.8, 0.8, 1);
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}
#customers-testimonials .owl-item.active.center .item {
  opacity: 1;
  -webkit-transform: scale3d(1, 1, 1);
  transform: scale3d(1, 1, 1);
}
.owl-carousel .owl-item img {
  transform-style: preserve-3d;
  width: 300px;
  max-width: 100%;
  height: 300px;
  object-fit: cover;
  margin: 0 auto 17px;
  border-radius: 4px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}
#customers-testimonials.owl-carousel .owl-dots .owl-dot.active span,
#customers-testimonials.owl-carousel .owl-dots .owl-dot:hover span {
  background: #3190e7;
  transform: translate3d(0px, -50%, 0px) scale(0.7);
}
#customers-testimonials.owl-carousel .owl-dots {
  display: inline-block;
  width: 100%;
  text-align: center;
}
#customers-testimonials.owl-carousel .owl-dots .owl-dot {
  display: inline-block;
}
#customers-testimonials.owl-carousel .owl-dots .owl-dot span {
  background: #3190e7;
  display: inline-block;
  height: 20px;
  margin: 0 2px 5px;
  transform: translate3d(0px, -50%, 0px) scale(0.3);
  transform-origin: 50% 50% 0;
  transition: all 250ms ease-out 0s;
  width: 20px;
}

.testimonials {
  padding-top: 80px;
  overflow-x: hidden;
  overflow-y: hidden;
  width: 100%;
  touch-action: pan-y;
}

.container {
  margin-left: auto;
  margin-right: auto;
}

.modal {
  visibility: hidden;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: flex-end;
  transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
}

.modal.show {
  visibility: visible;
  opacity: 1;
}

.modal-content {
  background-color: #fefefe;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  max-width: 600px;
  height: auto;
  max-height: 90vh;
  border-radius: 8px;
  position: relative;
  color: black;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transform: translateY(100%);
  transition: transform 0.5s ease-out;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.modal.show .modal-content {
  transform: translateY(0);
}

.activity-close-button {
  color: #aaa;
  position: absolute;
  top: 2px;
  right: 15px;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10;
}

.modal-image-container {
  width: 100%;
  height: 45%;
  margin-top: 25px;
  margin-bottom: 20px;
}

.modal-image {
  width: 100%;
  height: auto;
  border-radius: 4px;
  display: block;
  object-fit: cover;
}

.modal-text-content {
  text-align: center;
}

.modal-text-content h2 {
  margin-top: 0;
  color: #333;
}

.modal-text-content p {
  color: #555;
  line-height: 1.6;
}
.activity-miku-container {
  width: 100%;
  height: auto;
}
.activity-miku {
  transform: translateY(-60px);
  margin-left: auto;
  margin-right: 5%;
  width: 150px;
  height: 250px;
  object-fit: contain;
}
.activity-miku img {
  width: 100%;
  object-fit: cover;
}

@media (max-width: 576px) {
  .activity-miku {
    transform: translateY(20px);
  }

  .section-title {
    font-size: 3.6rem;
  }
}

#Event {
  background-color: #ffffff;
  font-family: sans-serif;
  margin: 0;
  padding: 20px;
  scroll-margin-top: 80px;
}

.event-container {
  max-width: 100vw;
  margin: 0 auto;
  background-color: #fff;
  padding: 40px 20px;
}

.content-1 {
  position: relative;
  margin-left: 30%;
  z-index: 9;
  margin-bottom: -2%;
}

.photo-text {
  position: absolute;
  top: 10px;
  left: 10px;
  color: white;
  font-size: 20px;
  font-family: "DotGothic16", sans-serif;
  z-index: 10;
}

.gallery-image {
  display: block;
  height: auto;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 10px -10px 10px rgba(0, 0, 0, 0.5);
}

.photo-1 {
  background-color: #333333;
  padding: 40px 5px 5px 5px;
  width: 90%;
  max-width: 800px;
}

.text {
  background: linear-gradient(to bottom, #9e9e9e, black);
  color: white;
  padding: 5px 30px;
  width: fit-content;
  border-radius: 15px;
  z-index: 8;
  margin-bottom: 20px;
}

.text p {
  font-size: 24px;
  font-family: sans-serif;
  font-weight: bold;
}

.more button {
  color: white;
  padding: 1px 70px;
  width: fit-content;
  height: 50px;
  margin-bottom: 20px;
  background-color: #444;
  font-size: 24px;
  box-shadow: 10px -10px 10px rgba(0, 0, 0, 0.5);
  cursor: pointer;
  transition: 0.3s;
  animation: bounce 2s infinite;
  position: relative;
  overflow: hidden;
}

.more button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: rgba(255, 255, 255, 0.3);
  transform: skewX(-45deg);
  transition: all 0.5s;
}

.more button:hover::before {
  left: 150%;
}

.more button:hover {
  background-color: #fff;
  color: #444;
  transform: scale(1.1);
  border: solid 8px #444;
}

.content-2 {
  height: 30vh;
  position: relative;
  padding: 3rem 0 2rem 0;
}

.photo-2 {
  position: absolute;
  height: 100%;
  max-width: 60%;
  top: 0;
  right: 20%;
  object-fit: cover;
}

.event-miku {
  height: 80%;
  position: absolute;
  right: 3%;
  transform: translateY(200px);
}

.content-3 {
  height: 50vh;
  position: relative;
  padding: 3rem 0 2rem 0;
}

.photo-3 {
  height: 100%;
  max-width: 55%;
  object-fit: cover;
}

.lightbox {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  justify-content: center;
  align-items: center;
}

.lightbox.visible {
  display: flex;
}

.lightbox-content {
  max-width: 85%;
  max-height: 85%;
  animation: zoomIn 0.4s;
}

.event-close-button {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}

@keyframes zoomIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@media (max-width: 992px) {
  .content-1 {
    margin-left: 15%;
  }
  .photo-2 {
    max-width: 90%;
    height: 30vh;
    width: auto;
  }

  .photo-3 {
    max-width: 80%;
  }

  .content-3 {
    height: 40vh;
    width: auto;
  }

  .event-miku {
    scale: 90%;
    transform: translateX(80px) translateY(100px);
  }
}

@media (max-width: 768px) {
  .text p {
    font-size: 18px;
  }

  .photo-2 {
    max-width: 90%;
    height: 30vh;
    width: auto;
  }

  .photo-3 {
    max-width: 90%;
  }

  .content-3 {
    height: 35vh;
    width: auto;
  }

  .event-miku {
    scale: 80%;
    transform: translateX(80px) translateY(100px);
  }
}

@media (max-width: 582px) {
  .content-1 {
    margin-left: 10%;
  }

  .text p {
    font-size: 14px;
  }

  .more button {
    height: 40px;
    font-size: 20px;
    padding: 1px 60px;
  }

  .photo-2 {
    max-width: 90%;
    height: 25vh;
    width: auto;
  }

  .photo-3 {
    max-width: 100%;
  }

  .content-3 {
    height: 30vh;
    width: auto;
  }

  .event-miku {
    scale: 70%;
    transform: translateX(100px) translateY(100px);
  }
}

@media (max-width: 480px) {
  .photo-text {
    font-size: 16px;
  }

  .text {
    padding: 5px 20px;
  }

  .text p {
    font-size: 10px;
  }

  .more button {
    height: 34px;
    font-size: 16px;
    padding: 1px 50px;
  }

  .photo-2 {
    max-width: 85%;
    height: 25vh;
    width: auto;
  }

  .photo-3 {
    max-width: 100%;
  }

  .content-3 {
    height: 30vh;
    width: auto;
  }

  .event-miku {
    scale: 70%;
    transform: translateX(100px) translateY(130px);
  }
}

#Joining {
  margin: 0;
  scroll-margin-top: 80px;
}

.joining-container {
  background-color: black;
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.main-title {
  font-family: "Noto Sans JP", sans-serif;
  color: gray;
  font-size: 4em;
  font-weight: bold;
  text-align: center;
  margin-top: 0;
  margin-bottom: 50px;
  letter-spacing: 0.1em;
}

.details-wrapper {
  background-color: white;
  color: #333;
  border-radius: 12px;
  overflow: hidden;
  width: 90%;
}

.details-wrapper + .details-wrapper {
  margin-top: 16px;
}

.box-title {
  padding: 16px 20px;
  font-size: 1.2rem;
  font-weight: bold;
  border-bottom: 1px solid #eee;
  text-align: center;
}

.scroll-content {
  height: 200px;
  overflow-y: auto;
  padding: 16px 20px;
  line-height: 1.7;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.details-wrapper summary {
  padding: 16px 48px 16px 20px;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.details-wrapper summary::after {
  content: "∨";
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: #888;
  transition: transform 0.2s ease-in-out;
}

.details-wrapper[open] summary::after {
  transform: translateY(-50%) rotate(180deg);
}

.details-content {
  padding: 0 20px 20px 20px;
  line-height: 1.7;
  border-top: 1px solid #e0e0e0;
}

.scroll-content::-webkit-scrollbar {
  display: none;
}

.entry button {
  color: black;
  padding: 1px 70px;
  width: fit-content;
  height: 50px;
  margin-top: 40px;
  background-color: #ffffff;
  font-size: 24px;
  cursor: pointer;
  transition: 0.3s;
  border-radius: 25px;
}

.entry button:hover {
  background-color: #fff;
  color: #444;
  transform: scale(1.1);
}

.scroll-wrapper {
  position: relative;
}

.scroll-content {
  height: 400px;
  overflow-y: auto;
  padding: 10px 25px;
  line-height: 1.7;
  color: #333;
  background-color: #f9f9f9;
  border-top: 1px solid #eee;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.scroll-content::-webkit-scrollbar {
  display: none;
}

.scroll-arrow {
  position: absolute;
  bottom: 20px;
  left: 50%;
  width: 20px;
  height: 20px;
  border-right: 3px solid #3498db;
  border-bottom: 3px solid #3498db;
  transform: translateX(-50%) rotate(45deg);
  opacity: 1;
  transition: opacity 0.5s ease-in-out;
  pointer-events: none;
  animation: bounce-arrow 2s infinite;
}

.scroll-arrow.is-hidden {
  opacity: 0;
}

@keyframes bounce-arrow {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0) rotate(45deg);
  }
  40% {
    transform: translateX(-50%) translateY(-10px) rotate(45deg);
  }
  60% {
    transform: translateX(-50%) translateY(-5px) rotate(45deg);
  }
}

.scroll-content .info-main-title {
  font-size: 1.4em;
  margin-top: 30px;
  margin-bottom: 15px;
  padding-bottom: 8px;
  border-bottom: 2px solid #3498db;
  color: #2c3e50;
  text-align: center;
}
.scroll-content .info-section:first-child .info-main-title {
  margin-top: 5px;
}
.scroll-content .info-sub-title {
  font-size: 1.1em;
  margin-top: 20px;
  margin-bottom: 8px;
  padding-left: 10px;
  border-left: 4px solid #3498db;
  color: #34495e;
}
.scroll-content .info-intro {
  padding: 12px 15px;
  font-size: 0.95em;
  margin-bottom: 20px;
  background-color: #ecf0f1;
  border-left: 4px solid #bdc3c7;
  border-radius: 4px;
}
.scroll-content .info-list {
  list-style: none;
  padding-left: 0;
  counter-reset: info-counter;
}
.scroll-content .info-list li {
  position: relative;
  margin-bottom: 18px;
  padding-left: 35px;
}
.scroll-content .info-list li::before {
  counter-increment: info-counter;
  content: counter(info-counter);
  position: absolute;
  left: 0;
  top: 2px;
  width: 24px;
  height: 24px;
  background-color: #3498db;
  color: #fff;
  border-radius: 50%;
  text-align: center;
  font-weight: bold;
  line-height: 24px;
  font-size: 13px;
}
.scroll-content .info-list li p {
  font-size: 0.9em;
  margin-top: 4px;
  margin-bottom: 0;
  color: #555;
}
.scroll-content .info-list li strong {
  font-size: 1em;
  color: #2c3e50;
}

@media (max-width: 500px) {
  .entry button {
    font-size: 16px;
    padding: 1px 40px;
  }
}

@media (max-width: 450px) {
  .box-title {
    font-size: 0.85rem;
  }

  .scroll-content .info-main-title {
    font-size: 0.95em;
    margin-top: 10px;
  }

  .scroll-content .info-intro {
    font-size: 0.85em;
    padding: 12px 10px;
  }

  .scroll-content .info-sub-title {
    font-size: 0.9em;
    padding-left: 6px;
  }

  .scroll-content .info-point p {
    font-size: 0.85em;
  }

  .scroll-content .info-list li strong {
    font-size: 0.95em;
  }

  .scroll-content .info-list li p {
    font-size: 0.85em;
  }

  .joining-container {
    padding: 32px 0;
  }

  .entry button {
    font-size: 16px;
    padding: 1px 40px;
  }
}

#FAQ {
  background-color: #ffffff;
  scroll-margin-top: 80px;
}

.FAQ-section {
  text-align: center;
}

.section-title-black {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 4em;
  color: black;
  margin: 0 0 50px 0;
  letter-spacing: 0.1em;
}

.FAQ-detail {
  padding: 0 5% 5% 5%;
  display: flex;
  align-items: flex-end;
}
.FAQ-text {
  color: #ffffff;
  border: solid 20px #3a3a3a;
  width: 60%;
  height: 400px;
  padding: 2rem;
  overflow-y: scroll;
  margin: 0 auto;
  text-align: left;
}

.question {
  color: #000000;
  margin: 0%;
  font-size: 30px;
}

.answer {
  color: #000000;
  font-size: 20px;
}

.faq-image-box {
  height: 250px;
  width: 200px;
}

.faq-image-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (max-width: 768px) {
  .FAQ-detail {
    display: grid;
  }

  .FAQ-text {
    width: 80%;
    position: relative;
    z-index: 1;
  }

  .faq-image-box {
    margin-left: 60%;
  }

  .question {
    color: #000000;
    margin: 0%;
    font-size: 26px;
  }

  .answer {
    color: #000000;
    font-size: 16px;
  }
}

@media (max-width: 510px) {
  .FAQ-text {
    width: 70%;
  }

  .faq-image-box {
    margin-left: 35%;
  }

  .question {
    color: #000000;
    margin: 0%;
    font-size: 18px;
  }

  .answer {
    color: #000000;
    font-size: 12px;
  }
}

.sns-container {
  display: flex;
  padding: 5px;
}

footer {
  background-color: #000000;
  color: #ffffff;
}

footer ul {
  padding-left: 0;
  list-style: none;
}

li .footer-link {
  text-align: left;
  color: #ffffff;
  list-style: none;
  font-size: 24px;
  text-decoration: none;
}

footer a {
  font-family: "Noto Sans JP", sans-serif;
  padding-left: 20px;
  display: inline-block;
  margin: 2px;
  transition: 0.3s;
}

footer a:hover {
  color: #cccccc;
}

footer .sns-logo {
  height: 30px;
  text-align: center;
  position: relative;
  transition: 0.3s;
}

footer .sns-logo::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0);
  z-index: 1;
}

footer .sns-logo:hover::before {
  background-color: rgba(0, 0, 0, 0.3);
}

footer .sns-logo img {
  max-height: 100%;
  display: block;
  object-fit: contain;
}

footer .logo {
  text-align: center;
  margin: 5px;
}

footer .logo img {
  height: 80px;
  object-fit: cover;
  background-color: white;
}

footer p {
  text-align: center;
}

footer .footer-link:hover,
.sns-logo:hover {
  transform: scale(1.2);
}

.speech-bubble,
.image-box {
  cursor: pointer;
}

.click-hint {
  font-size: 1rem;
  text-align: center;
  margin-top: 10px;
  color: #555;
  animation: pulse 2s infinite;
}

@media (max-width: 768px) {
  .click-hint {
    font-size: 0.8rem;
  }
}

@media (max-width: 576px) {
  .click-hint {
    font-size: 0.5rem;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}