body {
  background-color: #0e0e11;
  color: #ffffff;
}

html {
  margin-top: -32px !important;
}

a.text-only-link:hover {
  background: var(--Gradient-Primary, linear-gradient(90deg, #ff9b02 0%, #d8de66 40%, #4739ff 100%));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: underline;
  width: fit-content;
}

.site-main {
  margin: 0 auto 80px;
  background-color: #0e0e11;
  position: relative;
}

section.header-content {
  background-color: #ffffff;
  display: flex;
  justify-content: space-between;
  padding: 0px 24px;
  height: 64px;
  align-items: center;
  margin: 24px 24px 0;
  position: sticky;
  width: auto;
  top: 24px;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 1.8;
  z-index: 100;
  border-radius: 8px;
}

.logo {
  width: 342px;
}

.header-left {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
}

.header-nav ul {
  display: flex;
  flex-direction: row;
  gap: 24px;
  color: #0e0e11;
}

.header-button {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  border-radius: 44px;
  border: 1.5px solid var(--Border-Default, #fff);
  background: linear-gradient(90deg, #ef87fe 0%, #8c38da 100%);
  box-shadow: 0px 0px 12px 2px rgba(255, 255, 255, 0.3);
  overflow: hidden;
  position: relative;
  z-index: 1;
  cursor: pointer;
}

.header-button::after {
  background: #fff;
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  width: 100%;
  height: 100%;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: 0.2s cubic-bezier(0.45, 0, 0.55, 1);
  z-index: -1;
  border-radius: 50px;
}

.header-button:hover::after {
  transform: scale(1, 1);
}

.header-button:active {
  transform: translateY(0);
}

.header-button a {
  color: #fff;
  text-decoration: none;
  transition: transform 0.3s ease;
  display: block;
  position: relative;
  z-index: 2;
  padding: 4px 40px;
}

.header-button a:hover {
  background: var(--Gradient-Secondary, linear-gradient(90deg, #ef87fe 0%, #8c38da 100%));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

section.mv-content {
  margin-top: -56px;
  position: relative;
}

.mv-content_top {
  display: block;
  height: 20px;
  background: var(--Gradient-Primary, linear-gradient(270deg, #ff9b02 0%, #d8de66 40%, #4739ff 100%));
  height: 6px;
  align-self: stretch;
}

.mv-content_bottom {
  display: block;
  height: 20px;
  background: var(--Gradient-Primary, linear-gradient(90deg, #ff9b02 0%, #d8de66 40%, #4739ff 100%));
  height: 6px;
  align-self: stretch;
}

.mv-content img {
  width: 100%;
  height: calc(100vh - 12px);
  object-fit: cover;
}

.mv-content_text {
  position: absolute;
  top: 0;
  left: 110px;
  height: calc(100vh - 12px);
  display: flex;
  align-items: center;
}

.mv-content .mv-content_text_img {
  width: 48vw;
  height: auto;
  margin-top: 55px;
}

section.feature-content {
  margin: 90px 0 64px;
  height: 477px;
  position: relative;
}

.feature-content-bg {
  position: absolute;
  top: -30px;
  z-index: 1;
}

.feature-content-bg img {
  filter: blur(10px);
  z-index: 0;
  width: 733px;
}

.feature-wrap {
  display: flex;
  padding: 40px 48px;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  margin: 0 auto;
  text-align: center;
  z-index: 2;
  position: relative;
}

.feature-BOX {
  background-color: #17171cf2;
  display: flex;
  padding: 40px 48px;
  flex-direction: column;
  align-items: center;
  margin: 0 auto;
  max-width: 832px;
  width: 100%;
  text-align: center;
  z-index: 2;
  position: relative;
  border-radius: 8px;
}

.feature-img img {
  width: 248px;
}

.feature-text {
  margin-bottom: 24px;
}

.feature-text p {
  white-space: pre-line;
  line-height: 1.8;
}

.feature-sns ul {
  display: flex;
  flex-direction: row;
  gap: 24px;
}

.feature-sns img {
  width: 32px;
}

.has-sidebar .main-column {
  width: 100%;
  border-right: 1px solid var(--Border-Weak, #797979);
  padding-right: 32px;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 96px;
  flex: 1;
}

.main-contents-wrapper {
  max-width: 1280px;
  width: 100%;
}

.main-contents-wrapper.has-sidebar {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  margin: 0 auto;
  padding-left: 40px;
  position: relative;
}

.main-contents-wrapper.no-sidebar {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  margin: 0 auto;
  padding-left: 40px;
  max-width: 1080px;
}
.no-sidebar .main-column {
  width: 100%;
  padding-right: 32px;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 96px;
}

.main-title {
  height: 28px;
}

.main-title img {
  width: auto;
  height: 27px;
  object-fit: contain;
}
.organizer-content > h2.main-title img {
  height: 30px;
}

.schedule-img {
  margin: 40px 0;
  width: 100%;
  height: 100%;
}

.schedule-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.schedule-details {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  align-self: stretch;
}

.schedule-offline {
  display: flex;
  max-height: 345px;
  padding: 32px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  flex: 1 0 0;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--Background-Navy, #17171c);
  box-shadow: 0px 0px 12px 2px rgba(255, 255, 255, 0.3);
}

.schedule-offline h3 {
  padding: 4px 12px;
  align-items: center;
  border-radius: 4px;
  background: #fff;
  color: #ff9500;
  font-size: 20px;
  font-style: normal;
  font-weight: 600;
  line-height: 180%;
  display: inline-block;
  width: fit-content;
}

.schedule-online {
  display: flex;
  height: 345px;
  padding: 32px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  flex: 1 0 0;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--Background-Navy, #17171c);
  box-shadow: 0px 0px 12px 2px rgba(255, 255, 255, 0.3);
  width: 100%;
}

.schedule-online h3 {
  padding: 4px 12px;
  align-items: center;
  border-radius: 4px;
  background: #fff;
  color: #6268ff;
  font-size: 20px;
  font-style: normal;
  font-weight: 600;
  line-height: 180%;
  display: inline-block;
  width: fit-content;
}

.schedule-offline-day {
  display: flex;
  align-items: center;
}

.schedule-offline-icon {
  width: 24px;
  height: auto;
  margin-right: 8px;
}

.schedule-offline-icon img {
  width: 24px;
  height: 24px;
}

.schedule-day-bold {
  font-size: 14px;
  font-weight: 600;
  display: inline-block;
  width: 50px;
}
span.schedule-day-bold {
  margin-right: -2px;
}

.schedule_strong {
  font-size: 20px;
  font-weight: 600;
}

p.schedule-day {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

p.place_text {
  font-size: min(1.5625vw, 20px);
  font-weight: 600;
}

a.schedule-offline-link {
  text-decoration: underline;
}

.place_wrap {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex: 1 1 0;
}

.schedule-offline-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.schedule-offline-contentWrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.schedule-online-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.schedule-online-contentWrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Calendar Buttons */

.calendar-title {
  font-size: 12px;
  font-weight: 400;
  margin: 0 0 8px 0;
  text-align: left;
}

.calendar-buttons {
  display: flex;
  gap: 12px;
  align-items: center;
}

.calendar-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 24px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 24px;
  background: #17171c;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0px 0px 12px 2px rgba(255, 255, 255, 0.3);
}

.calendar-btn:hover {
  background: #222;
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

.calendar-btn img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.calendar-btn span {
  font-weight: 400;
}

.google-btn img {
  width: 20px;
  height: 20px;
}

.apple-btn img {
  width: 18px;
  height: 22px;
}

/* Highlight Video */
section.highlight-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.highlight-videobox-wrapper {
  display: flex;
  height: auto;
  padding: 24px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--Background-Navy, #17171c);
  box-shadow: 0px 0px 12px 2px rgba(255, 255, 255, 0.3);
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
}

.highlight-video-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 55%; /* 16:9のアスペクト比 */
}

.highlight-video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Program Content */

.program-content > h2.main-title {
  margin-bottom: 40px;
  width: 100%;
}

.program-item-wrap {
  display: flex;
  flex-direction: row;
  gap: 8px;
}
.program-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.program-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 24px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--Background-Navy, #17171c);
  max-width: 861px;
  box-shadow: 0px 0px 12px 2px rgba(255, 255, 255, 0.3);
  margin-bottom: 32px;
  position: relative;
  flex-direction: row;
  align-content: stretch;
}

.program-item:last-child .program-day::before {
  display: none;
}

.program-content > .program-item-wrap:last-child .program-day::before {
  height: calc(100% + -72px);
}

.program-item.layout-right {
  flex-direction: row-reverse;
}

.program-day {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 80px;
  position: relative;
}

.program-day::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 42px;
  bottom: -40px;
  width: 1px;
  background: #797979;
  transform: translateX(-55%);
  height: calc(100% + -52px);
}

.program-time {
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: 32px;
  font-size: 16px;
  padding: 0px 16px 2px;
  font-weight: 600;
  border-radius: 4px;
  border: 1px solid #fff;
  box-shadow: 0px 4px 0px #0e0e11;
  line-height: 1.8;
}

.program-border {
  width: 48px;
  height: 1px;
  border: 1px dashed #797979;
  margin-top: 14px;
}

.program-media {
  width: 320px;
  max-height: 100%;
}

.program-video-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9のアスペクト比 */
  border-radius: 4px;
  overflow: hidden;
}

.program-video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.program-media img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.program-details {
  flex: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.program-title {
  margin: 0;
}

.program-title-color-1 {
  color: #ff9500;
  font-size: 16px;
  font-weight: 600;
  font-family: "Montserrat", sans-serif;
}

.program-title-color-2 {
  color: #6268ff;
  font-size: 16px;
  font-weight: 600;
  font-family: "Montserrat", sans-serif;
}

.program-title h3 {
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  margin: 0;
  line-height: 1.4;
}

.program-text {
  color: #ccc;
  font-size: 16px;
  line-height: 1.6;
}

.program-text p {
  border-top: 1px dashed #797979;
  padding-top: 16px;
  color: #fff;
  font-size: 12px;
  line-height: 1.8;
}

.program-speakers {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px dashed #797979;
  padding-top: 16px;
}

.speaker-info {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 223px;
}

.speaker-img img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.speaker-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 159px;
}

.speaker-name {
  font-size: 12px;
  font-weight: 600;
  margin: 0;
}

.speaker-company {
  color: #8c8c8c;
  font-size: 12px;
  margin: 0;
  line-height: 1.4;
}

/* Speakers Content */

.speakers-content > h2.main-title {
  margin-bottom: 40px;
}

.speakers-content {
  display: flex;
  flex-direction: column;
}

.speakers-top4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 80px;
}

.speaker-item-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.speaker-item-top .speaker-img {
  height: 221px;
  width: 100%;
  max-width: 226px;
  overflow: hidden;
  position: relative;
}

.speaker-item-top .speaker-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.speaker-item-top .speaker-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
}

.speaker-item-top .speaker-name {
  color: #fff;
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}

.speaker-item-top .speaker-company {
  color: #fff;
  line-height: 1.6;
  margin: 0;
}

.speakers-others {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  row-gap: 32px;
  column-gap: 40px;
}

.speaker-item-other {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.speaker-item-other .speaker-img {
  max-width: 120px;
  max-height: 120px;
  border-radius: 50%;
  overflow: hidden;
}

.speaker-item-other .speaker-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.speaker-item-other .speaker-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
  width: 170px;
}

.speaker-item-other .speaker-name {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.speaker-item-other .speaker-company {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.speaker-item-top:nth-child(2),
.speaker-item-top:nth-child(4) {
  margin-top: 64px;
}

/* Sponsor Content */
.sponsor-content > h2.main-title {
  margin-bottom: 40px;
}

.sponsor-content {
  display: flex;
  flex-direction: column;
}
.sponsor-content .main-title img {
  height: 28px;
}

.sponsor-content-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
}

.sponsor-category {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.sponsor-category-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  font-family: "Montserrat", sans-serif;
}

/* 順番ごとのタイトル色 */
.sponsor-category-title-1 {
  color: #ff9500; /* オレンジ */
}

.sponsor-category-title-2 {
  color: #6268ff; /* 紫 */
}

.sponsor-category-title-3 {
  color: #ff0073; /* 緑 */
}

.sponsor-category-title-4 {
  color: #fff; /* ピンク */
  font-size: 16px;
}

.sponsor-category-title-5 {
  color: #fff; /* 青 */
  font-size: 16px;
}

.sponsor-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: flex-start;
  align-items: center;
  padding-left: 4px;
  /* Safari互換性のための追加プロパティ */
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.sponsor-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 224px;
  height: 56px;
  background: #fff;
  border-radius: 4px;
  position: relative;
  z-index: 1;
  transform: skewX(-6deg);
  /* Safari互換性のための追加プロパティ */
  -webkit-transform: skewX(-6deg);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.sponsor-logo-item img {
  max-width: 100%;
  max-height: 44px;
  object-fit: contain;
  transform: skewX(6deg);
  -webkit-transform: skewX(6deg);
  position: relative;
  z-index: 1;
  margin-bottom: 5px;
  /* Safari互換性のための追加プロパティ */
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* Award Content */

.award-content-wrap {
  display: flex;
  flex-direction: row;
  gap: 32px;
  align-items: flex-start;
  margin-top: 40px;
}

.award-img {
  width: 384px;
  height: 224px;
  display: flex;
  align-items: flex-start;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--Background-Navy, #17171c);
  box-shadow: 0px 0px 12px 2px rgba(255, 255, 255, 0.3);
}

.award-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.award-text-wrap {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: flex-start;
  width: 568px;
  flex: 1;
}

h3.award-title {
  font-size: 16px;
  line-height: 1.8;
}

.award-text {
  border-top: 1px dashed #797979;
  padding-top: 16px;
  width: 100%;
}

.award-text ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.award-text ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  line-height: 1.6;
}

.award-text ul li::before {
  content: "・";
  position: absolute;
  left: 0;
  top: 0;
  color: #fff;
  font-size: 12px;
}

/* Sidebar Speakers */

aside.sidebar-column {
  position: sticky;
  top: 80px;
}

.sidebar-speakers {
  padding: 24px 32px;
  width: 200px;
  height: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sidebar-speakers-title {
  background: var(--Gradient-Secondary, linear-gradient(90deg, #ef87fe 0%, #8c38da 100%));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 28px;
  font-weight: bold;
  line-height: 1.6;
}

.sidebar-speakers-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: scroll;
  height: 87vh;
  padding-bottom: 20px;
  /* スクロールバーを非表示にする設定 */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* Internet Explorer 10+ */
}

/* Webkit系ブラウザ（Chrome, Safari, Edge）のスクロールバーを非表示 */
.sidebar-speakers-list::-webkit-scrollbar {
  display: none;
}

.sidebar-speaker-item {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 8px;
  padding: 0;
}

.sidebar-speaker-img {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-speaker-img img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}
.sidebar-speaker-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
}
.sidebar-speaker-name {
  font-size: 14px;
}
.sidebar-speaker-company {
  color: #8c8c8c;
  font-size: 10px;
  line-height: 1.4;
}

/* Our History Content */
.ourhistory-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.history-timeline {
  display: flex;
  column-gap: 32px;
  row-gap: 16px;
  overflow-x: auto;
  flex-wrap: wrap;
  /* スクロールバーを非表示にする設定 */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* Internet Explorer 10+ */
}

/* Webkit系ブラウザ（Chrome, Safari, Edge）のスクロールバーを非表示 */
.history-timeline::-webkit-scrollbar {
  display: none;
}

.history-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  width: 140px;
  flex-shrink: 0;
}

.history-year {
  font-size: 16px;
  font-weight: 600;
  color: #8c8c8c;
  font-family: "Montserrat", sans-serif;
}

.history-card {
  background: #fff;
  border-radius: 4px;
  padding: 5px 11px;
  max-width: 140px;
  width: 100%;
  height: 64px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}

.history-img {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 42px;
}

.history-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Access Content */
.access-content {
  display: flex;
  flex-direction: column;
}

.access-content > h2.main-title {
  margin-bottom: 40px;
}

.access-content-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  border-top: 1px dashed #797979;
  padding-top: 24px;
}

.access-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.venue-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.venue-info-title {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.venue-name {
  font-size: 20px;
  font-weight: 600;
  color: #ff9500;
}

.venue-details {
  display: flex;
  flex-direction: row;
  gap: 16px;
  align-items: flex-start;
}

.venue-address,
.venue-phone {
  display: flex;
  align-items: center;
  gap: 8px;
}
.venue-phone {
  width: 120px;
}

.venue-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.transportation-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.transportation-title {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.transportation-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.transportation-list li {
  line-height: 1.8;
  position: relative;
  padding-left: 16px;
}

.transportation-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #fff;
  font-size: 16px;
}

.access-map {
  width: 520px;
  height: 277px;
  border-radius: 4px;
  overflow: hidden;
}

.access-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(100%);
}

/* Organizer Content */
.organizer-content > h2.main-title {
  margin-bottom: 40px;
}

.organizer-content {
  display: flex;
  flex-direction: column;
}
.organizer-logo {
  width: 240px;
  height: 144px;
  border-radius: 8px;
}

.organizer-details {
  display: flex;
  flex-direction: row;
  gap: 32px;
  align-items: flex-start;
}

.organizer-text h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 180%;
  margin-bottom: 24px;
}

/* .organizer-text p {
border-top: 1px dashed #797979;
padding-top: 24px;
} */

.organizer-text a {
  padding-top: 24px;
  text-decoration: underline;
}

.organizer-text {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  flex: 1;
}

section.banner-content {
  display: flex;
  width: 100%;
  padding: 48px 40px;
  align-items: flex-start;
  gap: 24px;
  background: #17171c;
}

.banner-list {
  width: 1280px;
  margin: 0 auto;
  display: flex;
  gap: 24px;
}

.banner-item a img {
  height: 80px;
  border-radius: 8px;
}

/* Footer */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid #797979;
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  gap: 40px;
  align-items: start;
  justify-content: space-between;
}

.footer-left {
  display: flex;
  align-items: flex-start;
  gap: 32px;
}

.footer-logo img {
  max-width: 200px;
  height: auto;
}

.footer-center {
  display: flex;
  justify-content: center;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-left: 1px solid #797979;
  padding-left: 32px;
  height: 100%;
}

.footer-contact p {
  color: #fff;
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

.contact-link {
  color: #fff;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}

.footer-sns {
  display: flex;
  justify-content: flex-end;
}

.footer-sns .feature-sns ul {
  display: flex;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-sns .feature-sns li {
  margin: 0;
}

.footer-sns .feature-sns img {
  width: 32px;
  height: 32px;
  transition: opacity 0.3s ease;
}

.footer-sns .feature-sns img:hover {
  opacity: 0.8;
}

.footer-copyright {
  text-align: right;
}

.footer-copyright p {
  color: #fff;
  font-size: 12px;
  margin: 0;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }

  .footer-left {
    justify-content: center;
  }

  .footer-center {
    justify-content: center;
  }

  .footer-right {
    align-items: center;
  }

  .footer-sns {
    justify-content: center;
  }

  .footer-copyright {
    text-align: center;
  }
}

/* Contact Form */
.contact-content {
  display: flex;
  flex-direction: column;
}

.contact-content > h2.main-title {
  margin-bottom: 40px;
}

.contact-form-wrapper {
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

/* Contact Form 7 スタイル */
.wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.wpcf7 {
  padding: 32px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--Background-Navy, #17171c);
  width: 100%;
  box-shadow: 0px 0px 12px 2px rgba(255, 255, 255, 0.3);
}

.wpcf7-form .wpcf7-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.wpcf7-form-row.fild {
  display: flex;
  flex-direction: row;
  width: 100%;
}

.wpcf7-form-field {
  width: 100%;
}

.wpcf7-form .wpcf7-form-row:last-child {
  grid-template-columns: 1fr;
  justify-items: center;
}

.wpcf7-form .wpcf7-form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wpcf7-form label {
  color: #fff;
  font-weight: 600;
  margin-bottom: 8px;
  display: inline-block;
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form select,
.wpcf7-form textarea {
  background: #fff;
  border: none;
  border-radius: 4px;
  padding: 12px 16px;
  font-size: 14px;
  color: #333;
  width: 100%;
  box-sizing: border-box;
}

.wpcf7-form input[type="text"]::placeholder,
.wpcf7-form input[type="email"]::placeholder,
.wpcf7-form input[type="tel"]::placeholder,
.wpcf7-form select::placeholder,
.wpcf7-form textarea::placeholder {
  color: #8c8c8c;
}

.wpcf7-form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: 40px;
}

.wpcf7-form input[type="submit"] {
  color: #fff;
  border: 1px solid #fff;
  border-radius: 50px;
  padding: 12px 32px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 190px;
}

.wpcf7-form input[type="submit"]:hover {
  background: #333;
  transform: translateY(-1px);
}

.wpcf7-form input[type="submit"]:active {
  transform: translateY(0);
}

/* エラーメッセージ */
.wpcf7-not-valid-tip {
  color: #e82c1f;
  font-size: 12px;
  margin-top: 4px;
  background-color: #fff;
  padding: 0px 12px;
}

.wpcf7-response-output {
  margin: 16px 0 0 0;
  padding: 12px;
  border-radius: 4px;
  font-size: 14px;
}

.wpcf7-response-output.wpcf7-mail-sent-ok {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid #22c55e;
  color: #22c55e;
}

.wpcf7-response-output.wpcf7-validation-errors {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid #ef4444;
  color: #ef4444;
}

.sp-only {
  display: none;
}

/*  */
/* Responsive Design for Main Content */
/*  */
/*  */

@media screen and (max-width: 768px) {
  /* 全体レイアウト */
  .l-main {
    max-width: 375px;
    margin: 0 auto;
    background-color: #0e0e11;
    padding: 0 16px;
  }

  /* ヘッダー */
  .logo {
    width: 120px;
  }

  section.header-content {
    margin: 16px 16px 0;
    padding: 0 12px;
    height: 48px;
    border-radius: 8px;
  }
  nav.header-nav {
    font-size: 12px;
  }
  .header-left {
    gap: 12px;
  }

  .sp {
    display: none;
  }

  .sp-only {
    display: block;
  }

  .header-button {
    padding: 0px 20px;
  }
  .header-button a {
    padding: 4px 0px;
  }

  /* メインビジュアル */
  section.mv-content {
    margin-top: -32px;
  }

  .mv-content .mv-content_text_img {
    width: 100%;
    max-width: 500px;
  }

  section.mv-content img {
    border-radius: 8px;
  }
  .mv-content_text {
    bottom: 70px;
    top: inherit;
    left: 0;
    align-items: flex-end;
    padding: 0 16px;
    width: 100%;
    justify-content: center;
  }

  /* フィーチャーコンテンツ */
  section.feature-content {
    margin: 76px 0 76px;
    height: auto;
    min-height: 300px;
  }

  .feature-wrap {
    padding: 24px 16px;
    gap: 16px;
  }

  .feature-BOX {
    width: 100%;
    padding: 20px;
  }

  .feature-content-bg img {
    width: 100%;
    max-width: 500px;
  }

  .feature-content-bg2 {
    position: absolute;
    bottom: -30px;
    z-index: 1;
  }

  .feature-content-bg2 img {
    filter: blur(10px);
    z-index: 0;
    width: 100%;
    max-width: 500px;
  }

  .feature-sns ul {
    gap: 12px;
  }

  .feature-sns img {
    width: 32px;
    height: 32px;
  }

  /* メインコンテンツ */
  .main-contents-wrapper {
    padding: 0;
    margin-top: 32px;
  }

  .main-contents-wrapper.has-sidebar {
    flex-direction: column;
    margin: 0;
    padding: 0 16px;
    max-width: none;
    position: inherit;
  }

  .main-contents-wrapper.no-sidebar {
    padding: 0 16px;
    max-width: none;
  }

  .has-sidebar .main-column {
    width: 100%;
    border-right: none;
    padding: 0;
    margin: 0;
    gap: 80px;
  }

  .no-sidebar .main-column {
    padding: 0;
    margin: 0;
    gap: 80px;
  }

  /* タイトル */
  .main-title {
    height: 22px;
  }
  .program-content > h2.main-title {
    margin-bottom: 0px;
  }
  .speakers-content > h2.main-title {
    margin-bottom: 0px;
  }

  .access-content > h2.main-title {
    margin-bottom: 40px;
  }

  .organizer-content > h2.main-title {
    margin-bottom: 0px;
  }
  .organizer-content > h2.main-title img {
    height: 24px;
  }

  .sponsor-content > h2.main-title {
    margin-bottom: 0px;
  }

  .award-content > h2.main-title {
    margin-bottom: 0px;
  }

  .contact-content > h2.main-title {
    margin-bottom: 0px;
  }

  .main-title img {
    height: 22px;
  }

  /* スケジュール */

  .schedule-details {
    gap: 16px;
    flex-direction: column;
  }
  .schedule-img {
    margin: 40px 0;
    width: 100%;
    height: 240px;
    object-fit: cover;
  }

  .schedule-offline,
  .schedule-online {
    width: 100%;
    padding: 24px;
    gap: 40px;
  }

  .schedule-offline-content,
  .schedule-online-content {
    gap: 16px;
  }

  .schedule-offline h3,
  .schedule-online h3 {
    font-size: 16px;
  }

  .schedule-offline-day,
  .schedule-online-day {
    font-size: 14px;
    align-items: flex-start;
  }

  .schedule-day-bold {
    width: inherit;
  }

  .schedule_strong {
    font-size: 16px;
    font-weight: 600;
  }

  .place_wrap {
    align-items: flex-start;
    gap: 4px;
  }

  p.place_text {
    font-size: 16px;
    flex: 1;
    line-height: 1.6;
  }

  .calendar-buttons {
    gap: 12px;
    flex-wrap: wrap;
  }

  span.schedule-day-bold {
    margin-right: 3px;
  }

  /* ハイライト */
  section.highlight-content {
    gap: 24px;
  }

  .highlight-videobox-wrapper {
    padding: 0px;
    border: none;
    background: none;
    box-shadow: none;
  }

  .highlight-video-wrapper {
    padding: 0px;
    border: none;
    background: var(--Background-Navy, #17171c);
    box-shadow: inherit;
    max-width: 800px;
    width: 100%;
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
  }

  .highlight-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
  }

  a.highlight-link {
    padding: 12px 24px;
    font-size: 14px;
  }

  /* プログラム */
  .program-content {
    gap: 32px;
  }

  .program-border {
    display: none;
  }
  .program-day::before {
    display: none;
  }

  .program-item-wrap {
    flex-direction: column;
    gap: 16px;
    width: 100%;
  }

  .program-item {
    flex-direction: column;
    gap: 24px;
    padding: 24px;
    margin-bottom: 0;
    width: 100%;
  }

  .program-item.layout-right {
    flex-direction: column;
  }

  .program-day {
    width: 100%;
    justify-content: flex-start;
  }

  .program-time {
    width: 100%;
    font-size: 16px;
  }

  .program-media {
    width: 100%;
    max-width: 100%;
    max-height: 100%;
  }

  .program-video-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9のアスペクト比 */
  }

  .program-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
  }

  .program-details {
    width: 100%;
    gap: 12px;
  }

  .program-title h3 {
    font-size: 18px;
    line-height: 1.8;
  }

  .program-text p {
    font-size: 14px;
    line-height: 1.8;
  }

  .program-speakers {
    gap: 12px;
  }

  .speaker-info {
    gap: 8px;
    width: 100%;
  }

  .speaker-text {
    width: 100%;
    flex: 1;
  }

  .speaker-name {
    font-size: 12px;
    line-height: 1.6;
  }

  .speaker-company {
    font-size: 12px;
  }

  /* スピーカー */
  .speakers-content {
    gap: 24px;
  }

  .speakers-top4 {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 12px;
  }

  .speaker-item-top {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .speaker-item-top .speaker-name {
    font-size: 20px;
  }

  .speaker-item-top .speaker-company {
    font-size: 12px;
    font-weight: 400;
  }

  .speaker-item-top:nth-child(2),
  .speaker-item-top:nth-child(4) {
    margin-top: 0;
  }

  .speakers-others {
    grid-template-columns: 1fr;
    gap: 16px;
    border-top: 1px dashed #797979;
    padding-top: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .speaker-item-other {
    text-align: center;
    gap: 16px;
  }

  .speaker-item-other .speaker-img {
    width: 80px;
    height: 80px;
  }

  .speaker-item-other .speaker-img img {
    width: 100%;
    height: 100%;
  }

  .speaker-item-other .speaker-name {
    font-size: 16px;
  }

  .speaker-item-other .speaker-company {
    font-size: 12px;
    text-align: left;
  }

  /* スポンサー */
  .sponsor-content {
    gap: 32px;
  }

  .sponsor-content h2.main-title {
    height: 60px;
  }

  .sponsor-content h2.main-title img {
    height: 60px;
  }

  .sponsor-content-wrap {
    gap: 24px;
  }

  .sponsor-category {
    gap: 8px;
  }

  .sponsor-category-title {
    font-size: 16px;
  }

  .sponsor-logos {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .sponsor-logo-item {
    height: 42px;
    width: 158px;
    padding: 12px;
  }

  .sponsor-logo-item img {
    max-width: 100%;
    max-height: 33px;
  }

  .sponsor-category-title-4 {
    font-size: 14px;
  }

  .sponsor-category-title-5 {
    color: #fff;
    font-size: 14px;
  }

  /* アワード */
  .award-content-wrap {
    flex-direction: column;
    gap: 24px;
    margin-top: 24px;
  }

  .award-img {
    width: 100%;
    height: 200px;
    padding: 0;
    border: none;
    background: none;
    box-shadow: none;
  }

  .award-text-wrap {
    width: 100%;
    gap: 12px;
  }

  .award-text {
    font-size: 14px;
    line-height: 1.6;
  }

  .award-text ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
  }

  .award-text ul li {
    position: relative;
    padding-left: 16px;
    margin-bottom: 6px;
    line-height: 1.5;
  }

  .award-text ul li::before {
    content: "・";
    position: absolute;
    left: 0;
    top: 0;
    color: #fff;
    font-size: 10px;
  }

  /* サイドバー */
  /* 
aside.sidebar-column {
    position: inherit;
    top: 0;
} */
  .sidebar-speakers {
    padding: 16px;
    gap: 16px;
    display: none;
  }

  .sidebar-speakers-title {
    font-size: 18px;
    margin-bottom: 12px;
  }

  .sidebar-speakers-list {
    gap: 12px;
  }

  .sidebar-speaker-item {
    gap: 8px;
    padding: 12px;
  }

  .sidebar-speaker-img img {
    width: 40px;
    height: 40px;
  }

  .sidebar-speaker-name {
    font-size: 14px;
  }

  .sidebar-speaker-company {
    font-size: 12px;
  }

  /* ヒストリー */
  .ourhistory-content {
    gap: 24px;
  }

  .history-timeline {
    gap: 24px;
    align-items: center;
  }

  .history-item {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    align-items: center;
  }

  .history-year {
    font-size: 16px;
  }

  .history-card {
    max-width: 165px;
  }

  .history-img {
    width: 100%;
    height: 91px;
  }

  .history-img img {
    border-radius: 8px;
  }

  /* アクセス */

  .access-content-wrap {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .access-info {
    width: 100%;
    gap: 16px;
  }

  .venue-info-title {
    margin-bottom: 16px;
  }

  .venue-name {
    font-size: 20px;
  }

  .venue-details {
    gap: 8px;
    flex-direction: column;
  }

  .venue-address,
  .venue-phone {
    font-size: 14px;
    align-items: flex-start;
  }

  .venue-icon img {
    width: 16px;
    height: 16px;
  }

  .transportation-info {
    gap: 12px;
  }

  .transportation-title {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .transportation-list {
    gap: 8px;
  }

  .transportation-list li {
    font-size: 14px;
    line-height: 1.5;
  }

  .access-map {
    width: 100%;
    height: 200px;
  }

  .access-map iframe {
    border-radius: 8px;
  }

  /* オーガナイザー */
  .organizer-content {
    gap: 32px;
  }

  .organizer-details {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .organizer-logo {
    width: 100%;
    height: auto;
    margin: 0 auto;
  }

  .organizer-text {
    gap: 12px;
    align-items: flex-start;
  }

  .organizer-text h3 {
    font-size: 16px;
    margin-bottom: 0px;
  }

  .organizer-text p {
    font-size: 14px;
    line-height: 1.6;
    text-align: left;
  }

  .organizer-text a {
    padding-top: 0px;
  }

  /* バナー */
  section.banner-content {
    margin: 48px 0 0;
    padding: 0;
  }

  .banner-list {
    gap: 16px;
    padding: 40px;
    flex-direction: column;
  }

  .banner-item a img {
    width: 100%;
    height: auto;
    border-radius: 8px;
  }

  /* コンタクトフォーム */
  .contact-content {
    gap: 32px;
  }

  .wpcf7 {
    padding: 20px;
  }

  .wpcf7-form {
    gap: 20px;
  }

  .wpcf7-form .wpcf7-form-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .wpcf7-form label {
    font-size: 14px;
    margin-bottom: 6px;
  }

  .wpcf7-form input[type="text"],
  .wpcf7-form input[type="email"],
  .wpcf7-form input[type="tel"],
  .wpcf7-form select {
    padding: 10px 12px;
    font-size: 14px;
  }

  .wpcf7-form input[type="submit"] {
    width: 260px;
    padding: 10px 24px;
    font-size: 14px;
  }

  /* フッター */
  .site-footer {
    margin-top: 48px;
    padding: 32px 16px;
  }

  .footer-content {
    flex-direction: column;
    gap: 24px;
    text-align: center;
    padding: 0;
  }

  .footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-left: none;
    padding-left: 0;
    height: auto;
    align-items: flex-start;
  }

  .footer-right {
    align-items: flex-start;
  }

  .footer-left,
  .footer-center,
  .footer-right {
    width: 100%;
    flex-direction: column;
  }

  .footer-logo img {
    width: 200px;
    margin: 0 auto;
  }

  .footer-contact p {
    font-size: 14px;
    line-height: 1.6;
    text-align: left;
  }

  .footer-sns .feature-sns ul {
    justify-content: center;
    gap: 16px;
  }

  .footer-sns .feature-sns img {
    width: 32px;
    height: 32px;
  }

  .footer-copyright p {
    font-size: 14px;
    text-align: left;
  }
}

/* スクロールアニメーション用のクラス */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.animate {
  opacity: 1;
  transform: translateY(0);
}

/* 遅延アニメーション用 */
.fade-in-up.delay-1 {
  transition-delay: 0.1s;
}

.fade-in-up.delay-2 {
  transition-delay: 0.2s;
}

.fade-in-up.delay-3 {
  transition-delay: 0.3s;
}

.fade-in-up.delay-4 {
  transition-delay: 0.4s;
}

/* highlight-buttonのホバー効果 */

.highlight-button {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  border-radius: 44px;
  border: 1.5px solid var(--Border-Default, #fff);
  background: #0e0e11;
  box-shadow: 0px 0px 12px 2px rgba(255, 255, 255, 0.3);
  overflow: hidden;
  width: max-content;
  position: relative;
  z-index: 1;
  cursor: pointer;
  margin: 0 auto;
}

.highlight-button::after {
  background: #fff;
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  width: 100%;
  height: 100%;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: 0.2s cubic-bezier(0.45, 0, 0.55, 1);
  z-index: -1;
  border-radius: 50px;
}

.highlight-button:hover::after {
  transform: scale(1, 1);
}

.highlight-button a {
  color: #fff;
  text-decoration: none;
  transition: transform 0.3s ease;
  display: block;
  position: relative;
  z-index: 2;
  padding: 12px 32px;
}

.highlight-button a:hover {
  color: #0e0e11;
}