:root {
  --purple: #5c2bb8;
  --purple-2: #6a2cc8;
  --soft: #f5f1ff;
  --dark: #2b2b2b;
  --footer: #5a5a5a;
}
html{font-size:16px;}

body {
  font-family: Helvetica, Roboto, Arial, sans-serif;
  font-size: 1.1rem;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.brand-logo img {
  display: block;
}

.site-nav .nav-link {
  color: #1f1f1f;
  font-weight: 600;
}

.site-nav .nav-link.active {
  background: transparent;
  color: var(--purple);
}
p{margin-bottom:unset;}

.site-nav.navbar {
  --bs-navbar-color: #1f1f1f;
  --bs-navbar-hover-color: #1f1f1f;
  --bs-navbar-active-color: var(--purple);
  --bs-navbar-toggler-border-color: rgba(0, 0, 0, 0.18);
  --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2831,31,31,0.95%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.site-nav .navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(92, 43, 184, 0.25);
}

.hero {
  background: linear-gradient(to bottom, #6C3BAA, #6C3BAA);
  margin-bottom: 1rem;
}
.hero-outter {
  background-image: url("../img/kv_top banner.png?v=1");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center center;


  color: #fff;
  padding: 1rem 0;
}
.hero .container{
  aspect-ratio: 2.11;
  width: 100%;
}
.hero-inner {
  text-align: center;
  margin: 0 auto;
  text-shadow: 0px 0px 20px rgba(0,0,0,0.9);
}

.hero-kicker {
  font-size: 4.5rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-shadow: 0 3px 0 rgba(0,0,0,0.20);
  color: #33A2E8;
  margin-top:1rem;
}

.hero-title {
  font-size: 2.4rem;
  font-weight: 600;
  margin-top: 1rem;
  letter-spacing: .5px;
}

.hero-subtitle {
  margin-top: 0.5rem;
  font-weight: 700;
  opacity: 0.95;
  font-size: 1.5rem;
}

.hero-meta {
  margin-top: 1.5rem;
  font-weight: 700;
  opacity: 0.95;
  font-size: 1.8rem;
}

@media (max-width: 991.98px) {
  .hero {
    zoom: 1;
  }

  .hero-kicker {
    font-size: 3rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-meta {
    margin-top: 1rem;
    font-size: 1.2rem;
  }
}

@media (max-width: 575.98px) {
  .hero-kicker {
    font-size: 2.4rem;
  }

  .hero-title {
    font-size: 1.35rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-meta {
    font-size: 1rem;
  }
}

.section {
  padding: 52px 0;
}

.section-about {
  background: #fff;
}

.section-countdown {
  background: var(--soft);
}

.section-heading {
  color: var(--purple);
  font-weight: 900;
  letter-spacing: 0px;
}

.section-text {
  color: #333;
  line-height: 1.4rem;
}

.btn-purple {
  --bs-btn-bg: var(--purple);
  --bs-btn-border-color: var(--purple);
  --bs-btn-hover-bg: var(--purple-2);
  --bs-btn-hover-border-color: var(--purple-2);
  --bs-btn-active-bg: var(--purple-2);
  --bs-btn-active-border-color: var(--purple-2);
}

.venue-box {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  padding: 18px;
}

.venue-label {
  color: #6b6b6b;
  font-size: 12px;
}

.venue-value {
  font-weight: 700;
  margin-top: 6px;
}

.countdown-card {

  text-align: center;
  display: inline-block;
  float: right;
}

.countdown-number {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  line-height: 1;
}

.countdown-digit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.75rem;
  height: 4.75rem;
  font-size: 6rem;
  font-weight: 400;
  color: #4C4C4C;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 0.75rem;
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
  padding: 5rem 2.5rem;
}

.countdown-label {
  margin-top: 1rem;
  letter-spacing: 1px;
  color: #6b6b6b;
  font-weight: normal;
  font-size: 1.5rem;
}

.page-hero {
  background: linear-gradient(135deg, #f5f1ff, #ffffff);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 42px 0;
}

.page-title {
  color: var(--purple);
  font-weight: 900;
  margin: 0;
}

.page-subtitle {
  margin-top: 8px;
  color: #555;
}

.site-footer {
  background: var(--footer);
  color: #fff;
}

.footer-top {
  background: #5b5b5b;
}

.footer-bottom {
  background: #4a4a4a;
}

.footer-title {
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  line-height: 2rem;
}

.footer-heading {
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 1.6rem;
}

.footer-links,
.footer-meta {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li,
.footer-meta li {
  margin: 6px 0;
  font-size: 1.1rem;
  line-height: 1.1rem;
}

.footer-links a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
}

.footer-links a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-meta-icon {
  display: inline-block;
  width: 17px;
  height: 17px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  margin-right: 1px;
  vertical-align: top;
}


.navbar-nav .nav-link{
  font-size:1.2rem;
  font-weight: bold;
}
.container-inner{
  width:90%;margin: 0 auto;
}
.section-heading{font-size: 2.5rem;font-weight: 700;margin-bottom: 8px;}
.btn{
  font-size: 1.3rem;
  padding: 8px 20px;
  border-radius: 0.8rem;
}
.footer-links{
  font-size:1.1rem;
  line-height: 1.1rem;
}

.agenda-tabs{
  display:flex;
  justify-content:center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 1.3rem;
  margin-bottom:3rem;
}

.agenda-tab{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 22px;
  border-radius: 10px;
  border: 2px solid rgba(0,0,0,0.18);
  background: #fff;
  color: #555;
  text-decoration:none;
  font-weight: 700;
  min-width: 240px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.agenda-tab:hover{
  border-color: var(--purple);
  background: rgba(92, 43, 184, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(92, 43, 184, 0.2);
}

.agenda-tab.is-active{
  border-color: var(--purple);
  background: var(--purple);
  color: #fff;
}

.agenda-tab.is-active:hover{
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(92, 43, 184, 0.4);
}

.agenda-list{
  display:flex;
  flex-direction:column;
  gap: 10px;
}

.agenda-item{
  display:grid;
  grid-template-columns: 12rem 1rem 1fr;
  gap: 16px;
  background:#efefef;
  border-radius: 10px;
  padding: 1rem 2.5rem;
  /*font-size: 1.5rem;*/
  /*line-height: 2rem;*/
  font-weight: 600;
}
.agenda-sep{display: flex;}

.agenda-time{
  color:#555;
  display:flex;
  justify-content:center;
}
.agenda-item ul{margin-left: 0.5rem;}
.agenda-detail{
  color:#555;
}
.agenda-detail p:first-of-type{
  font-size:1.2rem;
}


@media (max-width: 576px){
  .agenda-item{
    grid-template-columns: 1fr;
  }
  .agenda-time{
    justify-content:flex-start;
  }

}

.contact-intro{
}

.contact-form{
  max-width: 720px;
  max-width: 100%;
}

.contact-row{
  display:grid;
  grid-template-columns: 160px 1fr;
  align-items:center;
  gap: 18px;
  margin: 14px 0;
}

.contact-label{
  margin: 0;
}

.contact-control{
  background: rgba(0,0,0,0.1);
  border-color: transparent;
  border-radius: 6px;
}

.contact-control:focus{
  background: rgba(0,0,0,0.1);
  border-color: rgba(92, 43, 184, 0.35);
  box-shadow: 0 0 0 0.2rem rgba(92, 43, 184, 0.12);
}

.contact-control.is-invalid{
  border-color: #dc3545;
  background: #fff5f5;
}

.contact-control.is-invalid:focus{
  border-color: #dc3545;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.12);
}

.contact-error{
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  min-height: 0;
  display: none;
}

.contact-error:not(:empty){
  display: block;
  min-height: 1.25rem;
}

.contact-illustration{
  width: 100%;
  min-height: 220px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  background-image: url("../img/icon_3.png");
}

@media (max-width: 576px){
  .contact-row{
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

.info-tabs{
  display:flex;
  justify-content:center;
  gap: 10px;
  flex-wrap: wrap;
}

.info-tab{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border: 2px solid var(--purple);
  width: 23%;
  margin: 0% 0.5%;
}

.info-tab.is-active{
  background: var(--purple);
  color: #fff;
}

.info-list{
  display:flex;
  flex-direction:column;
  gap: 18px;
}

.info-section{
  padding: 18px 0;
  scroll-margin-top: 120px;
  padding: 18px 16px;
}

.info-section:nth-child(odd){
  background: rgba(245, 241, 255, 0.85);
  border-radius: 10px;

}

.info-item{
  background: transparent;
}

.info-subtitle{
  color: var(--purple);
  margin: 0 0 10px 0;
  font-size: 2.5rem;
  letter-spacing: 3px;
  font-weight: 600;
}

.info-icon{
  height: 3.5rem;
  width: auto;
  transform: translateY(-1px);
  vertical-align: bottom;
}

.info-item-title{
  color: #333;
  font-weight: 900;
  margin: 12px 0 8px 0;
  font-size: 1.1rem;
  position: relative;
}
.info-item-title.have-prefix-number{
  padding-left:30px;
}
.have-prefix-number{padding-left:30px;}
.item-title-prefix-number{
  position: absolute;left:0;top:0;
}
.item-title-prefix-number:after{content:'.';}
.info-content img{
  max-width: 100%;
  height: auto;
}

.info-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

@media (max-width: 768px){
  .info-grid{
    grid-template-columns: 1fr;
  }
}

.info-content{
  color: #333;
}

.navbar-brand{pointer-events: none;}
img.header-logo{height: 45px;}




#ref_image{
  position: absolute;left:0;right:0;
  aspect-ratio: 0.70;
  width: 1320px;
  margin: auto;
  pointer-events: none;
  z-index: 999;
}
#ref_image.hidden {
  display: none;
}
#ref_image:hover{}
.left-padding-in-pc{}
.left-padding-in-pc-inner{background: #F4F4F4;padding:1rem 1rem;padding-left:0px;}
.left-padding-in-pc-inner table td{min-width: 150px;vertical-align: top;}

.electricity-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.electricity-text{
  flex: 1 1 auto;
  min-width: 200px;
}

.electricity-images{
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.info-content .electricity-img{
  height: 90px;     /* adjust to match your screenshot */
  width: auto;
  display: block;
}

.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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


#back-to-top{
  position:fixed;
  bottom:2rem;
  right:2rem;
  width:2.75rem;
  height:2.75rem;
  border-radius:50%;
  background:#6b3fa0;
  color:#fff;
  border:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 2px 8px rgba(0,0,0,0.25);
  opacity:0;
  visibility:hidden;
  transition:opacity 0.3s,visibility 0.3s,background 0.2s;
  z-index:999;
}
#back-to-top.visible{opacity:1;visibility:visible;}
#back-to-top:hover{background:#4e2d78;}
#back-to-top svg{width:1.1rem;height:1.1rem;}



@media (max-width: 1280px) {
  .header-logo {
    height: 45px !important;
  }
}
@media (max-width: 1220px) {
  .header-logo {
    height: 38px !important;
  }
  
  .navbar-brand {
    gap: 0.75rem !important;
  }
}
@media (max-width: 1000px) {
  .countdown-card{display:block;margin:auto;float: none;}
  #contact-illustration-container{display: none;}
}
@media (max-width: 1160px) {

}
@media (max-width: 1080px) {
  .info-tab{font-size: 1.2rem;margin:0;}
}
@media (max-width: 992px) {
  html{font-size:15px;}
  .agenda-tabs{font-size: 1.1rem;gap:8px;}
  .agenda-tab{min-width: unset;padding:10px;}
  .left-padding-in-pc {
    padding-left: 0;
  }

  /*.info-tab {*/
  /*  width: 48%;*/
  /*}*/
}

@media (max-width: 768px) {
  .electricity-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .electricity-images {
    justify-content: flex-start;
  }

  .info-subtitle {
    font-size: 2rem;
    letter-spacing: 1px;
  }
  html{font-size:14px;}
  .agenda-item{font-size:1rem;}
  .agenda-detail p:first-of-type{
    font-size:1.1rem;
  }
  .agenda-item{grid-template-columns:7rem 0.5rem 1fr;gap:5px;padding: 1rem 10px;}
  .info-tab{width:30%;}
  .info-subtitle{font-size: 2.5rem;}
  .info-icon{height: 2.5rem;}
}

@media (max-width: 590px) {
}
@media (max-width: 576px) {
  .info-tab {
    width: 100%;
  }

  .info-content .electricity-img {
    height: 60px;
  }

  .left-padding-in-pc-inner table td {
    min-width: 100px;
  }
  .agenda-item{font-size:0.9rem;}
  .agenda-detail p:first-of-type{
    font-size:1rem;
  }

}
@media (max-width: 480px) {
  html{font-size:13px;}
  .header-logo {
    height: 36px !important;
  }
  .agenda-tab{
    min-width: 0;
    width: 100%;
  }
  .info-tab{width:48%;height: 58px;}
}
@media (max-width: 420px) {
  .header-logo {
    height: 30px !important;
  }
}
@media (max-width: 380px) {
  .header-logo {
    height: 26px !important;
  }
}
@media (max-width: 360px) {
  html{font-size:12px;}
  .navbar-brand{
    gap: 3px !important;
  }
  .header-logo {
    height: 22px !important;
  }
}