@charset "UTF-8";
/*---------------------
import
---------------------*/
/* Media Query @include mediaquery(**){   } default sm
*/
/*------- reset  --------*/
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video { margin: 0; padding: 0; border: 0; }

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section, main { display: block; }

ol, ul { list-style: none; }

table { border-collapse: collapse; border-spacing: 0; }

/* flexbox @include flexbox(); row wrap/nowrap flex-start/space-between
*/
/*------- animation ----------------*/
@keyframes fadein { 0% { opacity: 0; }
  100% { opacity: 1; } }
@keyframes fadeout { 0% { opacity: 1; }
  100% { opacity: 0; } }

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 255, 255, 0.3); }
  50% { box-shadow: 0 0 40px rgba(0, 255, 255, 0.6); }
}

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

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes float-particle {
  0%, 100% { 
    transform: translateY(0px) translateX(0px);
    opacity: 0.8;
  }
  25% { 
    transform: translateY(-20px) translateX(10px);
    opacity: 1;
  }
  50% { 
    transform: translateY(-10px) translateX(-5px);
    opacity: 0.6;
  }
  75% { 
    transform: translateY(-30px) translateX(15px);
    opacity: 1;
  }
}

@keyframes ripple {
  0% {
    width: 0;
    height: 0;
    opacity: 1;
  }
  100% {
    width: 400px;
    height: 400px;
    opacity: 0;
  }
}

@keyframes glow-pulse {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    transform: scale(1);
  }
  50% { 
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.8);
    transform: scale(1.1);
  }
}



/*------- txt color ----------------*/
/*------- common ---------*/
html {
  width: 100%;
  overflow-x: hidden;
}

body { 
  font: 13px "Roboto","Noto Sans JP","游ゴシック Medium",YuGothic,YuGothicM,"Hiragino Kaku Gothic ProN","Hiragino Kaku Gothic Pro",メイリオ,Meiryo,sans-serif; 
  color: #ffffff; 
  background: linear-gradient(135deg, #0f0f23 0%, #1a1a3a 25%, #2d1b69 50%, #1a1a3a 75%, #0f0f23 100%);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  min-height: 100vh;
  width: 100%;
  margin: 0;
  padding: 0;
}

/*------- link color ----------------*/
a { text-decoration: none; color: #00ffff; opacity: 1; transition: all 0.3s ease; }
a:hover { color: #ffffff; text-shadow: 0 0 10px rgba(0, 255, 255, 0.8); }

/*------- bg color ----------------*/
/*------- v-align ----------------*/
.v-top { vertical-align: top; }
.v-middle { vertical-align: middle; }
.v-bottom { vertical-align: bottom; }

/*------- border style ----------------*/
.bo-none { border: none !important; }
.bo-t-none { border-top: none !important; }
.bo-r-none { border-right: none !important; }
.bo-b-none { border-bottom: none !important; }
.bo-l-none { border-left: none !important; }

/*------- float ----------------*/
.f-left { float: left !important; }
.f-right { float: right !important; }
.f-none { float: none !important; }
.clear { clear: both; }

/*------- position ----------------*/
.pos-relative { position: relative !important; }
.pos-absolute { position: absolute !important; }
.pos-inherit { position: inherit !important; }

/*------- sp ----------------*/
.sp-show { display: none; }
.sp-hide { display: inherit; }

@media screen and (max-width: 599px) { 
  .sp-show { display: inherit; }
  .sp-hide { display: none; } 
}

/* common */
img { max-width: 100%; vertical-align: bottom; }

.inner { 
  width: 1000px; 
  margin: 0 auto; 
  position: relative; 
}

@media screen and (max-width: 1024px) {
  .inner { 
    width: 95%; 
    margin: 0 auto; 
  }
}

@media screen and (max-width: 768px) {
  .inner { 
    width: 98%; 
    margin: 0 auto; 
  }
}

@media screen and (max-width: 576px) { 
  .inner { 
    width: 100%; 
    padding: 0 10px; 
    box-sizing: border-box;
    margin: 0;
  } 
}

.container { padding-top: 81px; }

.contents { 
  padding: 60px 0; 
  width: 100%; 
  position: relative;
}

.contents::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 0, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255, 255, 0, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.contents.bg-color { 
  background: rgba(255, 255, 255, 0.05); 
  backdrop-filter: blur(10px);
  border-radius: 20px;
  margin: 20px 0;
}

.contents-title { 
  text-align: center; 
  font-size: 36px; 
  font-weight: bold; 
  color: #00ffff; 
  margin-bottom: 40px;
  text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
  position: relative;
}

.contents-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #00ffff, #ff00ff);
  border-radius: 2px;
}

@media screen and (max-width: 576px) { 
  .contents-title { 
    font-size: 24px; 
    margin-bottom: 20px; 
  } 
}

.contents-titlebar { 
  width: 100%; 
  background: linear-gradient(135deg, #00ffff, #ff00ff);
  color: white; 
  font-size: 24px; 
  font-weight: bold; 
  text-align: center; 
  padding: 15px 0; 
  margin-bottom: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 255, 255, 0.3);
}

/* button */
.btn-type { 
  display: block; 
  width: 248px; 
  background: linear-gradient(135deg, #00ffff, #ff00ff);
  border: none;
  font-size: 18px; 
  font-weight: bold; 
  color: #ffffff; 
  text-align: center; 
  padding: 15px 0; 
  box-sizing: border-box; 
  transition: all 0.3s ease;
  border-radius: 25px;
  box-shadow: 0 5px 20px rgba(0, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-type::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-type:hover::before {
  left: 100%;
}

.btn-type:hover { 
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 255, 255, 0.5);
}

.btn-center { text-align: center; margin-top: 40px; }
.btn-center .btn-type { display: inline-block; }

/* header */
.header { 
  width: 100%; 
  background: white; 
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16); 
  position: fixed; 
  z-index: 1000; 
}

.header-line { 
  width: 100%; 
  height: 6px; 
  background: #e31bde
}

.header .inner { 
  display: -webkit-box; 
  display: -moz-box; 
  display: -ms-flexbox; 
  display: -webkit-flex; 
  display: flex; 
  -webkit-flex-direction: row; 
  -moz-flex-direction: row; 
  -ms-flex-direction: row; 
  flex-direction: row; 
  -webkit-flex-wrap: wrap; 
  -moz-flex-wrap: wrap; 
  -ms-flex-wrap: wrap; 
  flex-wrap: wrap; 
  -webkit-justify-content: space-between; 
  -moz-justify-content: space-between; 
  -ms-justify-content: space-between; 
  justify-content: space-between; 
}

.header-logo { padding: 12px 0 8px; }
@media screen and (max-width: 576px) { 
  .header-logo { 
    padding: 8px 8px 0; 
  }
  .header-logo img { 
    width: 150px; 
    height: 30px; 
  } 
}

.header-body { 
  text-align: right; 
  padding: 8px 0 4px; 
}

@media screen and (max-width: 576px) { 
  .header-body { 
    width: 100%; 
    box-sizing: border-box; 
    text-align: center; 
    padding: 0; 
  } 
}

.header-link { 
  font-size: 12px; 
}

.header-nav { margin-top: 16px; }
.header-nav ul { text-align: right; }
@media screen and (max-width: 576px) { 
  .header-nav ul { text-align: center; } 
}

.header-nav ul li { 
  display: inline-block; 
  margin-left: 24px; 
}

@media screen and (max-width: 576px) { 
  .header-nav ul li { margin-left: 12px; } 
}

.header-nav ul li a { 
  color: #000; 
  font-weight: bold; 
  font-size: 16px; 
}

@media screen and (max-width: 576px) { 
  .header-nav ul li a { font-size: 12px; } 
}

.header-nav ul li a span { opacity: .3; }

/* main image section */
.main-img { 
  position: relative; 
  width: 100%; 
  padding: 80px 0;
  background: 
    /* メイングラデーション - よりカラフルで動的 */
    linear-gradient(135deg, 
      #0f0f23 0%, 
      #1a1a3a 15%, 
      #2d1b69 30%, 
      #4a1b8a 45%, 
      #6b1b9a 60%, 
      #8b1baa 75%, 
      #1a1a3a 90%, 
      #0f0f23 100%),
    /* 追加のカラフルなグラデーション */
    radial-gradient(circle at 20% 20%, rgba(255, 215, 0, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 69, 0, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(0, 255, 255, 0.2) 0%, transparent 60%),
    radial-gradient(circle at 70% 30%, rgba(255, 0, 255, 0.2) 0%, transparent 50%);
  background-size: 400% 400%, 200% 200%, 300% 300%, 250% 250%, 180% 180%;
  animation: gradientShift 15s ease infinite, float 8s ease-in-out infinite;
  overflow: hidden;
}

/* 質感のある背景レイヤー */
.main-img::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    /* 有機的な形状のグラデーション */
    radial-gradient(ellipse at 25% 25%, rgba(255, 215, 0, 0.4) 0%, transparent 60%),
    radial-gradient(ellipse at 75% 75%, rgba(255, 69, 0, 0.4) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 50%, rgba(0, 255, 255, 0.3) 0%, transparent 70%),
    /* 流動的な形状 */
    conic-gradient(from 45deg at 30% 30%, transparent, rgba(255, 0, 255, 0.3), transparent),
    conic-gradient(from 225deg at 70% 70%, transparent, rgba(0, 255, 255, 0.3), transparent),
    /* 質感テクスチャ */
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.02) 2px,
      rgba(255, 255, 255, 0.02) 4px
    );
  animation: float 12s ease-in-out infinite, rotate 25s linear infinite;
  opacity: 0.8;
}

/* 動的な光のパターン */
.main-img::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    /* よりカラフルな光のパターン */
    radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.5) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(255, 69, 0, 0.5) 0%, transparent 40%),
    radial-gradient(circle at 40% 60%, rgba(0, 255, 255, 0.4) 0%, transparent 50%),
    radial-gradient(circle at 60% 40%, rgba(255, 0, 255, 0.4) 0%, transparent 50%),
    /* 動的な光の線 */
    linear-gradient(90deg, transparent 30%, rgba(255, 215, 0, 0.3) 50%, transparent 70%),
    linear-gradient(180deg, transparent 40%, rgba(255, 69, 0, 0.3) 60%, transparent 80%);
  animation: pulse 6s ease-in-out infinite, gradientShift 18s ease infinite;
  opacity: 0.7;
}

/* 浮遊する光の粒子 */
.main-img .light-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
}

.main-img .light-particles::before,
.main-img .light-particles::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.main-img .light-particles::before {
  top: 20%;
  left: 15%;
  background: rgba(255, 215, 0, 0.9);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.8);
  animation: float-particle 6s ease-in-out infinite;
}

.main-img .light-particles::after {
  top: 60%;
  right: 20%;
  background: rgba(255, 69, 0, 0.9);
  box-shadow: 0 0 20px rgba(255, 69, 0, 0.8);
  animation: float-particle 8s ease-in-out infinite reverse;
}

/* 追加の光の粒子 */
.main-img .light-particles .particle {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  animation: float-particle 10s ease-in-out infinite;
}

.main-img .light-particles .particle:nth-child(1) {
  top: 30%;
  left: 60%;
  background: rgba(0, 255, 255, 0.9);
  box-shadow: 0 0 25px rgba(0, 255, 255, 0.8);
  animation-delay: 0s;
}

.main-img .light-particles .particle:nth-child(2) {
  top: 70%;
  left: 25%;
  background: rgba(255, 0, 255, 0.9);
  box-shadow: 0 0 25px rgba(255, 0, 255, 0.8);
  animation-delay: 2s;
}

.main-img .light-particles .particle:nth-child(3) {
  top: 40%;
  right: 30%;
  background: rgba(255, 215, 0, 0.9);
  box-shadow: 0 0 25px rgba(255, 215, 0, 0.8);
  animation-delay: 4s;
}

/* 追加の粒子 */
.main-img .light-particles .particle:nth-child(4) {
  top: 15%;
  right: 40%;
  background: rgba(255, 69, 0, 0.9);
  box-shadow: 0 0 25px rgba(255, 69, 0, 0.8);
  animation-delay: 1s;
  width: 4px;
  height: 4px;
}

.main-img .light-particles .particle:nth-child(5) {
  top: 80%;
  right: 15%;
  background: rgba(0, 255, 255, 0.9);
  box-shadow: 0 0 25px rgba(0, 255, 255, 0.8);
  animation-delay: 3s;
  width: 5px;
  height: 5px;
}



.main-img .inner { 
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
  text-align: center;
}

.main-img__content { 
  width: 100%; 
  max-width: 800px;
  padding: 0 20px;
  box-sizing: border-box;
  animation: fadein 1s ease-out;
}

@media screen and (max-width: 576px) { 
  .main-img__content { 
    padding: 0 16px; 
  } 
}

.main-title-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  gap: 20px;
}

.the-text {
  font-size: 24px;
  font-weight: bold;
  color: #ff6b6b;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  text-shadow: 0 0 10px rgba(255, 107, 107, 0.5);
}

.main-img__title { 
  font-size: 72px; 
  font-weight: bold; 
  color: #ffffff;
  text-shadow: 0 0 40px rgba(0, 255, 255, 0.8);
  margin: 0;
  line-height: 1.1;
  letter-spacing: 2px;
}

@media screen and (max-width: 768px) { 
  .main-img__title { font-size: 48px; } 
}

@media screen and (max-width: 576px) { 
  .main-img__title { font-size: 36px; } 
  .the-text { font-size: 18px; }
}

.main-img__subtitle { 
  font-size: 32px; 
  font-weight: bold;
  color: #00ffff;
  margin-bottom: 30px;
  text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
  letter-spacing: 1px;
}

@media screen and (max-width: 768px) { 
  .main-img__subtitle { font-size: 24px; } 
}

@media screen and (max-width: 576px) { 
  .main-img__subtitle { font-size: 18px; } 
}

.event-details {
  margin-bottom: 30px;
}

.date-time {
  font-size: 20px;
  color: #00ffff;
  margin-bottom: 10px;
  text-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

.location {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
}

.main-img__txt { 
  font-size: 16px; 
  margin-bottom: 40px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media screen and (max-width: 576px) { 
  .main-img__txt { 
    font-size: 14px;
    margin-bottom: 30px;
  } 
}

.cta-button {
  margin-top: 40px;
  text-align: center;
}

.cta-button .btn-type {
  font-size: 20px;
  padding: 18px 40px;
  border-radius: 30px;
  background: linear-gradient(135deg, #00ffff, #ff00ff);
  box-shadow: 0 8px 30px rgba(0, 255, 255, 0.4);
  transition: all 0.3s ease;
  display: inline-block;
  margin: 0 auto;
}

.cta-button .btn-type:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 255, 255, 0.6);
}

/* overview section */
.overview { 
  width: 100%; 
  position: relative;
  padding: 60px 0;
}

.overview::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.overview .inner { 
  position: relative;
  z-index: 2;
}

.overview-container {
  display: flex;
  gap: 40px;
  align-items: stretch;
  min-height: 500px;
}

.overview-left {
  flex: 1;
  background: #2a2a2a;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.overview-left::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 20%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.overview-title {
  color: white;
  font-size: 28px;
  font-weight: bold;
  font-family: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HGS明朝E", "MS P明朝", "MS Mincho", serif;
  margin-bottom: 30px;
  line-height: 1.3;
  text-align: center;
}

.overview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
  justify-content: center;
}

.tag {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  color: white;
  display: inline-block;
}

.tag-ai { background: #4a90e2; }
.tag-org { background: #f5a623; color: #333; }
.tag-tech { background: #7ed321; }
.tag-op { background: #f39c12; }
.tag-growth { background: #9b59b6; }

.tag-plus {
  background: #555;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
}

.overview-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  align-items: center;
}

.icon-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #555;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  font-weight: bold;
  position: relative;
}

.icon-circle small {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 8px;
  white-space: nowrap;
  color: #ccc;
}

.icon-ask {
  background: #f39c12;
  width: 50px;
  height: 50px;
}

.icon-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.arrow-up {
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 12px solid white;
}

.icon-arrow span {
  color: white;
  font-size: 12px;
  text-align: center;
}

.overview-right {
  flex: 1;
  background: white;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.overview-title-jp {
  color: #333;
  font-size: 24px;
  font-weight: bold;
  font-family: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HGS明朝E", "MS P明朝", "MS Mincho", serif;
  margin-bottom: 30px;
  line-height: 1.4;
  text-align: center;
}

.overview-content {
  flex: 1;
}

.overview-content p {
  color: #666;
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.overview-logo {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 30px;
}

.logo-revenue {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.logo-the {
  font-size: 10px;
  color: #666;
  font-weight: normal;
}

.logo-revenue-text {
  background: linear-gradient(135deg, #9b59b6, #4a90e2, #f39c12);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: bold;
}

.logo-text {
  color: #333;
  font-size: 14px;
}

/* アイコン用の疑似要素 */
.icon-head::before {
  content: '👤';
  font-size: 16px;
}

.icon-x::before {
  content: '✕';
  font-size: 16px;
}

@media screen and (max-width: 768px) {
  .overview-container {
    flex-direction: column;
    gap: 20px;
  }
  
  .overview-left,
  .overview-right {
    padding: 30px;
  }
  
  .overview-title {
    font-size: 24px;
  }
  
  .overview-title-jp {
    font-size: 20px;
  }
  
  .target-tag {
    max-width: 100%;
    padding: 10px 15px;
  }
  
  .gain-card {
    max-width: 100%;
    padding: 14px 15px;
  }
}

@media screen and (max-width: 576px) { 
  .overview .inner { 
    padding-left: 10px; 
    padding-right: 10px; 
    box-sizing: border-box; 
    width: 100%;
  }
  
  .overview-left,
  .overview-right {
    padding: 15px;
  }
  
  .overview-title {
    font-size: 20px;
  }
  
  .overview-title-jp {
    font-size: 18px;
  }
  
  .overview-content p {
    font-size: 14px;
  }
  
  .target-tag {
    max-width: 100%;
    padding: 8px 10px;
    font-size: 0.75rem;
  }
  
  .gain-card {
    max-width: 100%;
    padding: 12px 10px;
    font-size: 0.9rem;
  }
  
  .overview-flow {
    gap: 20px;
  }
}

/* === overview flow (target→gain) === */
.overview-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 30px 0;
  gap: 30px;
}
.target-tag {
  background: linear-gradient(90deg, #8ffcff 0%, #b6bfff 100%);
  color: #222;
  font-weight: bold;
  font-size: 0.85rem;
  border-radius: 30px;
  padding: 12px 2px;
  text-align: center;
  line-height: 1.4;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  display: block;
  width: 100%;
  max-width: 400px;
  margin: 0 auto 20px auto;
}
.overview-arrow span {
  font-size: 2.5rem;
  color: #b6bfff;
  display: block;
  text-shadow: 0 2px 8px #2d1b69;
  text-align: center;
}

.overview-target {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
}

.overview-gain {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  width: 100%;
}
.gain-card {
  background: linear-gradient(90deg, #b6bfff 0%, #e08fff 100%);
  color: #222;
  font-weight: bold;
  font-size: 1.1rem;
  border-radius: 18px;
  padding: 16px 24px;
  box-shadow: 0 4px 24px rgba(130,130,255,0.12);
  text-align: center;
  line-height: 1.6;
  display: block;
  width: 100%;
  max-width: 350px;
  margin: 0 auto 15px auto;
}
@media screen and (max-width: 768px) {
  .target-tag { 
    font-size: 0.8rem; 
    padding: 10px 20px; 
    max-width: 320px;
    margin: 0 auto 15px auto;
  }
  .gain-card { 
    font-size: 1rem; 
    padding: 14px 20px; 
    max-width: 300px;
    margin: 0 auto 12px auto;
  }
  .overview-arrow span { font-size: 2rem; }
}

@media screen and (max-width: 576px) {
  .target-tag { 
    font-size: 0.75rem; 
    padding: 8px 10px; 
    max-width: 100%;
    margin: 0 auto 12px auto;
  }
  .gain-card { 
    font-size: 0.9rem; 
    padding: 12px 10px; 
    max-width: 100%;
    margin: 0 auto 10px auto;
  }
  .overview-arrow span { font-size: 1.5rem; }
}

/* sponsor list */
.sponsor-list { 
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  padding: 40px 0;
}

@media screen and (max-width: 576px) { 
  .sponsor-list { 
    padding: 20px 16px; 
    gap: 20px;
  } 
}

.sponsor-list li { 
  margin-bottom: 16px;
  transition: all 0.3s ease;
  filter: grayscale(100%);
}

.sponsor-list li:hover {
  filter: grayscale(0%);
  transform: scale(1.05);
}

@media screen and (max-width: 576px) { 
  .sponsor-list li { width: 48%; } 
}

/* information section */
.information { 
  width: 90%; 
  padding: 50px; 
  box-sizing: border-box; 
  margin: 0 auto; 
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  box-shadow: 0 10px 40px rgba(0, 255, 255, 0.2);
  border-radius: 20px;
  border: 1px solid rgba(0, 255, 255, 0.2);
}

@media screen and (max-width: 576px) { 
  .information { 
    width: 95%; 
    padding: 20px; 
  } 
}

.dl-list {
  width: 100%;
  margin: 0 auto;
}

.dl-list dt,
.dl-list dd {
  padding: 15px 0;
  border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

.dl-list dt {
  font-weight: bold;
  color: #00ffff;
  font-size: 16px;
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.dl-list dd {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
}

/* time schedule */
.time-schedule__block { 
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 30px; 
  box-sizing: border-box; 
  width: 100%; 
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between; 
  margin-bottom: 20px;
  border-radius: 15px;
  border: 1px solid rgba(0, 255, 255, 0.2);
}

.time-schedule__date { 
  font-size: 24px; 
  font-weight: bold; 
  text-align: center; 
  margin-bottom: 20px; 
  width: 100%;
  color: #00ffff;
  text-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

@media screen and (max-width: 576px) { 
  .time-schedule__date { font-size: 18px; } 
}

.time-schedule__item { 
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  box-shadow: 0 5px 20px rgba(0, 255, 255, 0.2);
  width: 100%; 
  height: auto;
  padding: 25px; 
  box-sizing: border-box; 
  display: block; 
  color: #ffffff;
  border-radius: 15px;
  border: 1px solid rgba(0, 255, 255, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.time-schedule__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.time-schedule__item:hover::before {
  left: 100%;
}

.time-schedule__item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 255, 255, 0.4);
}

@media screen and (max-width: 576px) { 
  .time-schedule__item { 
    width: 100%; 
    margin-bottom: 15px; 
  } 
}

.time-schedule__item.wide-item { width: 100%; margin-top: 20px; }

/* 新しいスケジュールアイテムレイアウト */
.schedule-item-content {
  display: flex;
  align-items: center;
  gap: 20px;
}

.schedule-item-info {
  flex: 1;
}

.schedule-item-photo {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(0, 255, 255, 0.3);
  box-shadow: 0 4px 15px rgba(0, 255, 255, 0.2);
}

.speaker-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media screen and (max-width: 768px) {
  .schedule-item-content {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }
  
  .schedule-item-photo {
    width: 100px;
    height: 100px;
  }
}

@media screen and (max-width: 576px) {
  .schedule-item-photo {
    width: 80px;
    height: 80px;
  }
}

.time-schedule__item--room { 
  font-size: 16px; 
  margin-bottom: 10px;
  color: #00ffff;
}

@media screen and (max-width: 576px) { 
  .time-schedule__item--room { font-size: 14px; } 
}

.time-schedule__item--title { 
  font-size: 18px; 
  font-weight: bold; 
  color: #ffffff; 
  line-height: 1.4;
  margin-bottom: 10px;
}

@media screen and (max-width: 576px) { 
  .time-schedule__item--title { font-size: 16px; } 
}

.time-schedule__item--txt { 
  margin-top: 10px; 
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

@media screen and (max-width: 576px) { 
  .time-schedule__item--txt { font-size: 12px; } 
}

.label { 
  background: linear-gradient(135deg, #00ffff, #ff00ff);
  color: white; 
  font-size: 12px; 
  padding: 4px 8px;
  border-radius: 15px;
  display: inline-block;
  margin-bottom: 10px;
}

/* pickup schedule */
.time-schedule-pickup__block { 
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 30px; 
  box-sizing: border-box; 
  width: 100%; 
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between; 
  margin-bottom: 20px;
  border-radius: 15px;
  border: 1px solid rgba(0, 255, 255, 0.2);
}

.time-schedule-pickup__date { 
  font-size: 24px; 
  font-weight: bold; 
  text-align: center; 
  margin-bottom: 20px; 
  width: 100%;
  color: #00ffff;
  text-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

@media screen and (max-width: 576px) { 
  .time-schedule-pickup__date { font-size: 18px; } 
}

.time-schedule-pickup__item { 
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  box-shadow: 0 5px 20px rgba(0, 255, 255, 0.2);
  width: 32%; 
  padding: 25px; 
  box-sizing: border-box; 
  display: block; 
  color: #ffffff;
  border-radius: 15px;
  border: 1px solid rgba(0, 255, 255, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.time-schedule-pickup__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.time-schedule-pickup__item:hover::before {
  left: 100%;
}

.time-schedule-pickup__item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 255, 255, 0.4);
}

@media screen and (max-width: 576px) { 
  .time-schedule-pickup__item { 
    width: 100%; 
    margin-bottom: 15px; 
  } 
}

.time-schedule-pickup__item.wide-item { width: 100%; margin-top: 20px; }

.time-schedule-pickup__item--room { 
  font-size: 16px; 
  margin-bottom: 10px;
  color: #00ffff;
}

@media screen and (max-width: 576px) { 
  .time-schedule-pickup__item--room { font-size: 14px; } 
}

.time-schedule-pickup__item--title { 
  font-size: 18px; 
  font-weight: bold; 
  color: #ffffff; 
  line-height: 1.4;
  margin-bottom: 10px;
}

@media screen and (max-width: 576px) { 
  .time-schedule-pickup__item--title { font-size: 16px; } 
}

.time-schedule-pickup__item--txt { 
  margin-top: 10px; 
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

@media screen and (max-width: 576px) { 
  .time-schedule-pickup__item--txt { font-size: 12px; } 
}

/* modal styles */
.detail-head { 
  margin-bottom: 20px; 
}

.detail-room { 
  font-size: 18px; 
  color: #00ffff; 
  margin-bottom: 15px; 
}

.detail-tag { margin-bottom: 10px; }
.detail-tag span { margin-right: 8px; }

.detail-title { 
  font-size: 24px; 
  font-weight: bold; 
  color: #ffffff; 
  margin-bottom: 15px; 
  line-height: 1.3;
}

.detail-copy { 
  font-size: 16px; 
  color: #cccccc; 
  margin-bottom: 15px; 
}

.detail-name { 
  font-size: 16px; 
  color: #00ffff; 
  margin-bottom: 20px; 
}

.detail-body { 
  margin-bottom: 30px; 
}

.detail-txt { 
  font-size: 14px; 
  line-height: 1.6; 
  color: #ffffff; 
}

.detail-btn { text-align: center; margin-top: 20px; }
.detail-btn .btn-type { display: inline-block; }

@media screen and (max-width: 768px) {
  .detail-head img {
    max-width: 120px;
    height: auto;
  }
  
  .detail-title {
    font-size: 20px;
  }
  
  .detail-txt {
    font-size: 13px;
  }
}

@media screen and (max-width: 576px) {
  .detail-head img {
    max-width: 100px;
    height: auto;
  }
  
  .detail-title {
    font-size: 18px;
  }
  
  .detail-txt {
    font-size: 12px;
  }
  
  .detail-room {
    font-size: 16px;
  }
  
  .detail-name {
    font-size: 14px;
  }
}

/* form styles */
.form-control { 
  font-size: 16px; 
  border-radius: 10px; 
  width: 100%; 
  padding: 12px; 
  border: 1px solid rgba(0, 255, 255, 0.3); 
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: #00ffff;
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.form-caution { 
  background: rgba(0, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  font-size: 14px; 
  width: 90%; 
  margin: 20px auto; 
  padding: 15px; 
  box-sizing: border-box; 
  text-align: center;
  border-radius: 10px;
  border: 1px solid rgba(0, 255, 255, 0.2);
}

/* footer */
.footer { 
  padding: 20px 0; 
  width: 100%; 
  background: rgba(15, 15, 35, 0.95);
  backdrop-filter: blur(20px);
  border-top: 2px solid rgba(0, 255, 255, 0.3);
}

.footer-copyright { 
  text-align: center; 
  color: rgba(255, 255, 255, 0.8); 
  font-size: 12px; 
}

/* modal */
.modal { 
  position: fixed; 
  width: 100%; 
  height: 100vh; 
  top: 0; 
  left: 0; 
  display: none; 
  z-index: 10000; 
}

.modal-window { 
  position: fixed; 
  z-index: 11; 
  top: 20px; 
  left: 50%; 
  transform: translateX(-50%); 
  background: rgba(15, 15, 35, 0.95);
  backdrop-filter: blur(20px);
  max-width: 90vw; 
  max-height: calc(100vh - 40px); 
  min-height: 200px;
  width: 800px; 
  padding: 40px; 
  box-sizing: border-box;
  border-radius: 20px;
  border: 1px solid rgba(0, 255, 255, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  overflow-y: auto;
}

@media screen and (max-width: 768px) { 
  .modal-window { 
    max-width: 95vw; 
    max-height: calc(100vh - 20px); 
    width: auto;
    padding: 30px; 
    top: 10px;
  } 
}

@media screen and (max-width: 576px) { 
  .modal-window { 
    max-width: 98vw; 
    max-height: calc(100vh - 10px); 
    width: auto;
    padding: 20px; 
    top: 5px;
  } 
}

.overLay { 
  position: absolute; 
  top: 0; 
  left: 0; 
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  width: 100%; 
  height: 100vh; 
  z-index: 10; 
}

@keyframes modal { 
  0% { top: -100%; }
  100% { top: 50%; }
}

@keyframes modalClose { 
  0% { top: 50%; }
  100% { top: -100%; }
}

/* ===== Theme Section Custom ===== */
.theme-section-center {
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 0 30px 0;
}
.theme-section-title {
  font-size: 3rem;
  font-weight: bold;
  text-align: center;
  background: linear-gradient(90deg, #8ffcff 0%, #b6bfff 50%, #e08fff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5em;
  letter-spacing: 0.05em;
  position: relative;
  line-height: 1.1;
}
.theme-section-title::after {
  content: "";
  display: block;
  margin: 18px auto 0 auto;
  width: 60px;
  height: 5px;
  border-radius: 3px;
  background: linear-gradient(90deg, #8ffcff 0%, #b6bfff 50%, #e08fff 100%);
}
.theme-section-body {
  font-family: 'Noto Sans JP', 'Yu Gothic', 'YuGothic', 'Meiryo', sans-serif;
  font-size: 0.95rem;
  color: #fff;
  line-height: 1.8;
  letter-spacing: 0.02em;
  margin: 0 auto;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  max-width: 1100px;
}
@media screen and (max-width: 768px) {
  .theme-section-title { font-size: 2rem; }
  .theme-section-body { font-size: 0.9rem; }
  .theme-section-center { 
    max-width: 95%;
    padding: 30px 0 20px 0; 
  }
}

@media screen and (max-width: 576px) {
  .theme-section-title { font-size: 2rem; }
  .theme-section-title::after {
    width: 40px;
    height: 3px;
    margin-top: 10px;
  }
  .theme-section-body { font-size: 0.85rem; }
  .theme-section-center { 
    max-width: 98%;
    padding: 20px 0 15px 0; 
  }
}