body,
html {
  margin: 0;
  padding: 0;
 
  min-width: 320px;
  overflow-x: hidden;

  font-family:
  /* "TBUDゴシック E", "TBUDGothic E",  */
  "Noto Sans JP",                    
  "Hiragino Kaku Gothic Pro",       
  "Meiryo",                         
  "Helvetica Neue", "Segoe UI",    
  "Roboto",                        
  "sans-serif";                    
}

a {
  text-decoration: none;
  color: inherit;
}

header {
  border-top: #264667 4px solid;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #ffffff9b;
  height: 72px;
  z-index: 999;
  transition: opacity 0.3s ease;
}

.hidden {
  display: none;
}

.site-header.show {
  display: block;
}

.banner-container {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.banner-image {
  position: absolute;
  left: 22%;
  width: 65%;
  object-fit: cover;
  transition: transform 0.1s ease-out;
  will-change: transform;
  padding-top: 20%;
  z-index: 2;
  bottom: 0;
}

.content {
  height: 200vh;
  background: linear-gradient(#e7eff3, #ccc);
}

.box {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* display: flex;
  justify-content: center;
  align-items: center;
  bottom: 12%; */
}

.banner-contents {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 21rem;
  transform: scale(0.8);
  opacity: 0;
  animation: softZoomIn 1.2s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
}

.banner-title {
  /* background-color: rgba(255 0, 0, 0.6); */
  color: #daca74;
  font-size: 29.063rem;
  font-size: clamp(1rem, 33vw, 29.063rem);
  font-weight: bold;
  z-index: 0;
  transform: scale(0.8);
  opacity: 0;
  word-break: keep-all;
  animation: softZoomIn 1.2s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
}

.banner-subtitile {
  font-size: 21.25rem;
  font-size: clamp(1rem, 22.1vw, 21.25rem);
  color: #daca74;
  font-weight: 900;
  margin: 0;
  padding: 0;
  display: flex;
  /* position: relative;
    top: -88px; */
  margin-top: -50px;
  /* line-height: normal; */
  word-break: keep-all;
}

.banner-logo {
  height: 100px;
  display: flex;
  align-items: center;
  margin-top: 40px;
}

.banner-img {
  transform: scale(0.8);
  opacity: 0;
  z-index: 1;
  animation: softZoomInforBannerImg 1.2s cubic-bezier(0.25, 0.1, 0.25, 1)
    forwards;
  animation-delay: 0.9s;
  display: flex;
  position: relative;
  bottom: 0%;
  align-content: flex-end;
  /* height: 83vh; */
  align-items: center;
  /* top: -20%; */
  width: 100%;
  margin: 0 auto;
  justify-content: center;
}

@keyframes softZoomIn {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }

  60% {
    transform: scale(1.05);
    opacity: 0.8;
  }

  100% {
    transform: scale(1);
    opacity: 0.8;
  }
}

@keyframes softZoomInforBannerImg {
  0% {
    transform: scale(0.8);
    opacity: 0;
    z-index: 1;
  }

  60% {
    transform: scale(1.05);
    opacity: 0.8;
    z-index: 1;
  }

  100% {
    transform: scale(1);
    opacity: 1;
    z-index: -1;
  }
}

.slider-section {
  position: relative;
  background-color: #e7eff3;
  margin: 0 auto;
  padding: 0 auto;
  /* display: flex;
      flex-direction: column;
      flex-wrap: nowrap;
      align-content: flex-start; */
      /* align-items: center; */
      min-height: 955px;
}

.scroll-indicator {
  position: relative;
  /* left: 47.5%; */
  width: 100px;
  font-weight: bold;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  margin: auto 0;
  color: #fff;
  top: 41%;
}

.scroll-indicator::after {
  position: absolute;
  top: -40%;
  left: 50%;
  width: 100px;
  height: 100px;
  background-color: #264767e8;
  content: "";
  z-index: -1;
  filter: blur(3px);
  border-radius: 50%;
  -webkit-animation-name: btn_ani;
  animation-name: btn_ani;
  -webkit-animation-duration: 4s;
  animation-duration: 4s;
  -webkit-animation-timing-function: cubic-bezier(0.72, 0, 0.31, 0.98);
  animation-timing-function: cubic-bezier(0.72, 0, 0.31, 0.98);
  -webkit-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
}

/* .scroll-indicator::before {
  position: absolute;
  top: -40%;
  left: 50%;
  width: 100px;
  height: 100px;
  background-color: #264767;
  content: "";
  z-index: -1;
  filter: blur(3px);
  border-radius: 50%;
  -webkit-animation-name: btn_ani;
  animation-name: btn_ani;
  opacity: 0;
  -webkit-animation-duration: 4s;
  animation-duration: 4s;
  -webkit-animation-timing-function: cubic-bezier(0.72, 0, 0.31, 0.98);
  animation-timing-function: cubic-bezier(0.72, 0, 0.31, 0.98);
  -webkit-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
  animation-delay: 2s;
} */
.event-title-section{
  padding: 80px 0;
}
.event-title {
  height: 100px;
  display: flex;
  align-content: flex-end;
  align-items: center;
  word-break: keep-all;
  font-weight: 700;
}

.event-title span {
  margin: 0 20px;
  font-weight: 700;
  margin-top: -12px;
}

.event-title:before {
  content: " ";
  background-image: url(../img/icon.svg);
  background-repeat: no-repeat;
  background-size: 80%;
  background-position-y: 10px;
  width: 50px;
  height: 50px;
}

.event-title:after {
  content: " ";
  background-image: url(../img/icon.svg);
  background-repeat: no-repeat;
  transform: scaleX(-1);
  background-size: 80%;
  background-position-y: 10px;
  width: 50px;
  height: 50px;
}

@keyframes pulse {
  0% {
    transform: translateX(-50%) scale(0.8);
    opacity: 0.4;
  }

  50% {
    transform: translateX(-50%) scale(1.2);
    opacity: 1;
  }

  100% {
    transform: translateX(-50%) scale(0.8);
    opacity: 0.4;
  }
}

@-webkit-keyframes btn_ani {
  0% {
    transform: translateX(-50%) scale(0.3);
    opacity: 0.8;
  }

  50% {
    transform: translateX(-50%) scale(1.3);
    opacity: 0.6;
  }

  100% {
    transform: translateX(-50%) scale(1);
    opacity: 0.6;
  }
}

@keyframes btn_ani {
  0% {
    transform: translateX(-50%) scale(0.3);
    opacity: 0.8;
  }

  50% {
    transform: translateX(-50%) scale(1.3);
    opacity: 0.6;
  }

  100% {
    transform: translateX(-50%) scale(1);
    opacity: 0.6;
  }
}

h1,
h2 {
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
}

h1 {
  font-size: 3.375rem;
  font-size: clamp(1rem, 8vw, 3.375rem);
  color: #28486a;
  font-weight: 700;
  height: 96px;
  letter-spacing: 0.2rem;
  margin: 20px 0;
}

h2 {
  color: #000;
  font-size: 2.25rem;
  /* font-size: clamp(1rem, 10vw, 2.25rem); */
  line-height: 4rem;
}

h2 span {
  color: #cd0f3a;
  font-size: 4rem;
}

h3 {
  font-size: 2.25rem;
  line-height: 54px;
  font-weight: 600;
}

h4 {
  font-size: 1.5rem;
  line-height: 54px;
  font-weight: 600;
}

section {
  /* padding: 10rem 0; */
}

.summary {
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

.summary-content {
  font-size: 1.25rem;
  max-width: 1180px;
  margin: 0 auto;
  line-height: 2rem;
}

.left-cloud {
  position: absolute;
  left: -10%;
  top: 30%;
}

.right-cloud {
  position: absolute;
  right: 0%;
}

.Seagull {
  position: absolute;
  right: 10%;
  /* animation: flyLeft 1s linear infinite, floatUpDown 3s ease-in-out infinite; */
}

.Seagull-left {
  position: absolute;
  left: 0;
  animation: flyLeft 1s linear infinite, floatUpDown 3s ease-in-out infinite;
}

/* footer */

.address-list {
  display: grid;
  gap: 55px;
}
.address {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: 0.2rem;
}

.contact-btn {
  max-width: 400px;
  margin: 0;
  padding: 0;
  font-size: 1.375rem;
  background-color: #fff;
  color: #28486a;
  border: 4px solid #28486a;
  height: 64px;
  text-align: center;
  justify-items: center;
  align-content: center;
  justify-content: center;
  align-items: center;
  letter-spacing: 0.1rem;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.contact-btn:hover{
  background-color: #28486a;
  color: #fff;
}



footer {
  background-image: url(../img/bg.png);
  background-size: 80%;
  /* background-position-x: -120px; */
  background-repeat: repeat-x;
  /* height: 748px; */
  display: flex;
  align-items: center;
  justify-content: center;
  align-content: center;
  flex-direction: column;
  /* width: 100%;
  position: fixed;
  left: 0;
  bottom: 0; */
}

.bg {
  background-color: #e7eff3;
  width: 100%;
  height: auto;
  margin-top: 80px;
}
footer.container-fluid {
  margin: 0;
  padding: 0;
  /* overflow: hidden; */
  /* height: auto; */
}
.operating-company {
  border-top: 1px solid #264667;
  background-color: #fff;
  height: 151px;
  padding: 0 20px;
  width: 100%;
  /* position: fixed;
    left: 0;
    bottom: 0; */
}

.company-list {
  max-width: 1320px;
}

.Copyright {
  font-size: 10px;
}

.address-list img {
  width: 100%;
  max-width: 377px;
}

.map {
  width: 100%;
  height: 100%;
}

.floor {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.75rem;
  color: #818181;
}
.floor-level {
  font-size: 3rem;
  font-weight: 600;
  color: #28486a;
  margin: 0 20px;
}
.floor-level span {
  font-size: 1.25rem;
  color: #9fb0bd;
}

.right-line {
  border-right: 1px solid #264667;
}

.line {
  border-bottom: 1px solid #264667;
}




@media screen and (max-width: 1180px) {
  .left-cloud,
  .right-cloud,
  .Seagull {
    width: 40%;
  }
  .address {
    font-size: 16px;
  }

  .operating-company {
    border-top: 1px solid #264667;
    background-color: #fff;
    height: auto;
  }

  .contact-btn {
    font-size: 16px;
    width: 95%;
    max-width: 100%;
    height: 100%;
    padding: 16px;
    margin: 0 auto;
  }

  .Seagull {
    right: 0;
    top: 0;
  }
}
 /* 15 INCH */
@media screen and (min-width: 1280px) and (max-width: 1600px) {
.banner-image {
  position: absolute;
  left: 28%;
  width: 50%;
}

}

@media screen and (min-width: 1024px) and (max-width: 1200px) {
  .banner-contents {
    line-height: 14rem;
}
.banner-img {
  height: 100vh;
}

.banner-image {
  position: absolute;
  left: 7%;
  width: 90%;
}



}
@media screen and (max-width: 990px) {
  .map {
    width: 100%;
    min-height: 260px;
  }
  footer {
    background-size: 100%;
    height: 100%;
    position: static;
  }
  .address-list {
    height: 100%;
  }

  .address-list img {
    width: 180px;
  }

  .address {
    font-size: 16px;
  }

  .operating-company {
    border-top: 1px solid #264667;
    background-color: #fff;
    height: auto;
  }

  .contact-btn {
    font-size: 16px;
    width: 95%;
    max-width: 100%;
    height: 100%;
    padding: 16px;
    margin: 0 auto;
  }

  h1 {
    /* font-size: 24px; */
    margin: 0 auto;
  }

  h3,
  h4 {
    font-size: 16px;
    line-height: 26px;
  }

  .summary-content {
    font-size: 0.875rem;
  }

  .floor {
    font-size: 12px;
    /* width: 70%; */
    overflow: hidden;
  }
  .floor-level {
    font-size: 18px;
    width: 20%;
  }
  .floor-level span {
    font-size: 14px;
  }

  .Seagull-left,.Seagull{
    width: 20%;
  }


}

.smart-phone {
  display: none;
}

.pc {
  display: block;
}

.banner-logo img {
  max-width: 300px;
  width: 100%;
}

@media screen and (max-width: 768px) {
  .banner-logo {
    max-width: 55%;
    margin-bottom: 20px;
  }
  .event-title {
    font-size: clamp(0.9rem, 10vw, 1.15rem);
  }

  .event-title span {
    font-size: clamp(1rem, 10vw, 2.2rem);
    margin: 0 12px;
  }

  .event-title:before,
  .event-title:after {
    background-size: 60%;
    width: 36x;
    height: 36px;
  }

  .banner-subtitile,
  .banner-title {
    line-height: 12rem;
    word-break: keep-all;
  }

  .smart-phone {
    display: block;
  }

  .pc {
    display: none;
  }
  .banner-image {
    position: absolute;
    left: 0%;
    width: 105%;
  }
  .banner-img {
    height: 90vh;
  }

  .operating-company{
    padding: 0;
  }

  .slider-section {
    min-height: 100%;
}
  .event-title-section{
    padding: 54px 10px 0 10px;
    
  }

}

/*smartphone 横 */

@media screen and (min-width: 600px) and (max-width: 667px) {
  .banner-image {
    position: absolute;
    left: 25%;
    width: 50%;
}

.banner-img {
  height: 100vh;
}

.banner-subtitile, .banner-title {
  line-height: 10rem;
}

.banner-subtitile {
  font-size: 21.25rem;
  font-size: clamp(1rem, 19vw, 21.25rem);

}
.banner-title{
  font-size: clamp(1rem, 26vw, 29.063rem);
}
.banner-logo {
  margin-top: 18px;
}

}

@media screen and (min-width: 375px) {
  .slider-container {
    padding: 20px;
  }
}

@media screen and (max-width: 425px) {

  
  .banner-subtitile,
  .banner-title {
    line-height: 7rem;
    word-break: keep-all;
  }
}

@media screen and (max-width: 375px) {
  .event-title {
    letter-spacing: 0px;
    font-size: 1em;
  }
}

.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  will-change: opacity, transform;
}

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

.container-1440 {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.container-1440 .nav-link {
  padding-left: 40px !important;
}

@media screen and (min-width: 1024px) {
  .scroll-indicator.hide {
    opacity: 0;
    transform: translateY(-100%);
    pointer-events: none;
  }
}



/* header menu */
@media (max-width: 991.98px) {

  .navbar-toggler{
    z-index: 100;
  }
  .fullscreen-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 100vw;
    height: 100vh;
    background-color: white;
    z-index: 99;
    transform: translateX(100%);
    transition: transform 0.4s ease;
    display: flex !important;
    flex-direction: column;
    align-items: center;
    /* justify-content: center; */
  }

  .fullscreen-nav.show {
    transform: translateX(0);
  }

  .fullscreen-nav .navbar-nav {
    flex-direction: column;
    text-align: center;
    width: 100%;
    height: 100vh;
    justify-content: center;
  }

  .fullscreen-nav .nav-link {
    padding: 1.5rem;
    font-size: 1rem;
    color: #000;
  }
}


.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none; /* 預設隱藏 */
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 50%;
  font-size: clamp(0.8rem, 10vw, 1rem);
}

.back-to-top img {
  transform: scaleY(-1);
  width: 15%;
}

.back-to-top.show {
  display: block;
  opacity: 1;
  
  background-color: #28486a !important;
  border-color: #28486a !important;
}
.back-to-top-icon{
  display: flex;
  flex-direction: column;
  align-items: center;
}

.back-to-top.show:hover{
  opacity: 0.75;
  transform: scale(1.2);
  transition: transform 0.3s ease, opacity 0.3s ease;
}