/* ---------------------------
   TOPのみのヘッダー
----------------------------*/

header {
  max-width: max-content;
  /* padding-left: 2em; */
  top: 0;
  right: 0;
  background: rgb(255 255 255 / 40%);
}

header h1 {
  display: none;
}

.hamburger_menu {
  width: calc(100%);
}

header.navfull {
  background: rgb(255 255 255 / 70%);
  max-width: 2000px;
  padding-left: 0em;
}

header.navfull h1 {
  display: block;
}

header.navfull .hamburger_menu {
  width: calc(100% - 180px);
}

.pc_only {
  display: inline;
}

.sp_only {
  display: none;
}

@media screen and (max-width: 640px) {
  header {
    max-width: 1000px;
  }

  /* スマートフォンでの改行設定 */
  .pc_only {
    display: none;
  }

  .sp_only {
    display: inline;
  }
}

@media screen and (min-width: 641px) {

  /* PC表示では改行を非表示 */
  .pc_only {
    display: inline;
  }

  .sp_only {
    display: none;
  }
}


/* ---------------------------
   メインビジュアル
----------------------------*/
.main-visual {
  position: relative;
  background: var(--body-bg);
  padding: 20px 20px 60px;
}

.main-visual-content {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding-left: 50px;
}

.visual-text {
  flex: 1 1 200px;
  padding-right: 50px;
}

.visual-text h1 {
  margin-bottom: 20px;
  line-height: 1.3;
}

.visual-text h1>img:first-of-type {
  margin-bottom: 3em;
}

.visual-sub {
  margin-top: 3em;
}

.mv-closing-notice {
  margin-top: 22px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.92);
  max-width: 560px;
}

.mv-closing-notice__text {
  margin: 0;
  color: #103053;
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: 0.02em;
}

.visual-image {
  flex: 1 1 550px;
  text-align: center;
}

.visual-image img {
  max-width: 100%;
  height: auto;
}


@media screen and (max-width: 999px) {
  .visual-text {
    flex: 1 1 250px;
    padding-right: 30px;
  }

  .visual-image {
    flex: 1 1 450px;
  }

  .main-visual-content {
    padding-top: 60px;
    padding-left: 20px;
  }
}

@media screen and (max-width: 710px) {
  .visual-text {
    flex: 1 1 250px;
    padding-right: 0px;
  }

  .visual-image {
    flex: 1 1 300px;
  }

  .main-visual-content {
    padding-left: 0px;
  }
}

@media screen and (max-width: 598px) {
  .main-visual {
    padding: 20px 0px 60px;
  }

  .visual-text {
    flex: none;
    width: 80%;
    margin: 0 auto;
  }

  .visual-image {
    flex: none;
    width: 100%;
  }
}

/* ---------------------------
はじめにセクション
----------------------------*/
.introduction-section {
  padding: 50px 0;
  position: relative;
}

.introduction-section::after {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: url(../images/top/bg-introduction.webp);
  background-size: cover;
  background-position: right center;
  opacity: .3;
}

.introduction-section h2 {
  text-align: left;
  margin-bottom: 2em;
  display: inline-block;
}

.introduction-section .section-inner {
  position: relative;
  z-index: 2;
  padding: 120px;
  background-color: rgba(255, 255, 255, .7);
}

.introduction-section p {
  margin-bottom: 1em;
  line-height: 1.8;
  font-weight: 700;
}

@media screen and (max-width: 990px) {
  .introduction-section .section-inner {
    width: 80%;
    padding: 50px 50px;
  }
}

@media screen and (max-width: 580px) {
  .introduction-section .section-inner {
    width: 80%;
    padding: 30px;
  }
}



/* ---------------------------
   セミナー紹介セクション
----------------------------*/
.seminar-section {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(12, 32, 68, 0.08) 0%, rgba(12, 32, 68, 0) 55%);
}

.seminar-section .section-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  padding: 0 40px;
}

.seminar-section .section-inner h2 {
  text-align: left;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
}

.seminar-section .section-inner h2 img {
  max-height: 72px;
}

.seminar-section .section-inner>p {
  margin: 0;
  line-height: 1.9;
  font-weight: 600;
  color: #19233a;
  letter-spacing: .02em;
  text-align: left;
}

.btn_seminar-section {
  display: flex;
  align-items: stretch;
  gap: 0;
  padding: 0;
  border-radius: 20px;
  background: linear-gradient(135deg, #2d7ac3 0%, #58c1e5 100%);
  box-shadow: 0 18px 32px rgba(45, 122, 195, 0.18);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .06em;
  width: 100%;
  max-width: 720px;
  transition: transform .3s ease, box-shadow .3s ease;
  overflow: hidden;
}

.btn_seminar-section:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 42px rgba(45, 122, 195, 0.22);
  opacity: 1;
}

.btn_seminar-section:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.7);
  outline-offset: 4px;
}

.btn_seminar-section__visual {
  flex: 0 0 260px;
  min-height: 0;
  border-radius: 0;
  background: url('../images/top/img-seminar-section.webp') center center / cover no-repeat;
  position: relative;
  overflow: hidden;
}

.btn_seminar-section__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(17, 63, 110, .08) 0%, rgba(17, 63, 110, .32) 100%);
}

.btn_seminar-section__text {
  flex: 1 1 auto;
  font-size: 2.4rem;
  line-height: 1.6;
  position: relative;
  padding: 36px 48px;
}

.btn_seminar-section__text::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%) rotate(45deg);
  width: 16px;
  height: 16px;
  border-top: 3px solid #fff;
  border-right: 3px solid #fff;
}

@media screen and (max-width: 768px) {
  .seminar-section {
    padding: 60px 0;
  }

  .seminar-section .section-inner {
    padding: 0 24px;
  }

  .btn_seminar-section {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-width: none;
    text-transform: none;
    letter-spacing: .04em;
  }

  .btn_seminar-section__visual {
    width: 100%;
    flex: 0 0 auto;
    min-height: 160px;
  }

  .btn_seminar-section__text {
    padding: 32px 36px 36px;
    font-size: 2.2rem;
  }
}

@media screen and (max-width: 520px) {
  .seminar-section .section-inner {
    width: 86%;
    gap: 24px;
    padding: 0;
  }

  .btn_seminar-section__text {
    font-size: 2.0rem;
  }
}




/* ---------------------------
   登壇者セクション
----------------------------*/

.speaker-tabs-section {
  padding-top: 80px;
  /* margin: 0px 0 80px; */
  background-image: linear-gradient(to bottom,
      rgba(255, 255, 255, 1) 0%,
      rgba(255, 255, 255, 1) 15%,
      rgba(255, 255, 255, 0) 100%),
    url(../images/top/bg_speaker-tabs-section.webp);
  background-position: top center, center center;
  background-size: 100% 75%, cover;
  background-repeat: no-repeat;
}

#EN .speaker-tabs-section {
  /* margin: 0px 0 80px; */
  background-image: linear-gradient(to bottom,
      rgba(255, 255, 255, 1) 0%,
      rgba(255, 255, 255, 1) 35%,
      rgba(255, 255, 255, 0) 100%),
    url(../images/top/bg_speaker-tabs-section.webp);
  background-position: top center, center center;
  background-size: 100% 75%, cover;
  background-repeat: no-repeat;
}

.speaker-tabs-section .section-inner {
  padding-top: 0;
}

.speaker-tabs {
  padding: 0;
  box-shadow: none;
  width: 100%;
}

.speaker-tabs__tablist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 3rem;
  margin-bottom: 1.75rem;
  width: 100%;
  padding: 0 75px;
  border-bottom: 3px solid #008acf;
}

.speaker-tabs__tablist:has(.speaker-tabs__button:last-child.is-active) {
  border-bottom-color: #00ae92;
}

.speaker-tabs__button {
  background-color: #f3f4f6;
  border: none;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  color: #9d9c9c;
  font-weight: 700;
  font-size: 1.2rem;
  padding: 0.75rem 1rem;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
  text-align: center;
  background: transparent;
  border: 3px solid #9d9c9c;
  border-bottom: none;
  margin-top: 10px;
  position: relative;
}

.speaker-tabs__button:focus-visible {
  outline: 2px solid #008acf;
  outline-offset: 2px;
}

.speaker-tabs__button.is-active {
  color: #008acf;
  font-size: 1.85rem;
  border: 3px solid #008acf;
  margin-bottom: -3px;
  border-bottom: 3px solid #fff;
  margin-top: 0px;
}

.speaker-tabs__button:last-child:focus-visible {
  outline: 2px solid #00ae92;
}

.speaker-tabs__button:last-child.is-active {
  color: #00ae92;
  border: 3px solid #00ae92;
  border-bottom: 3px solid #fff;
}


.speaker-tabs__panels {
  display: grid;
  gap: 1.5rem;
  width: 100%;
}

.speaker-tabs__panel {
  display: none;
  width: 100%;
}

.speaker-tabs__panel.is-active {
  display: block;
}

.speaker-tabs__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  text-align: center;
}

.speaker-tabs__title img {
  max-width: 480px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.speaker-online__time {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.5rem;
  margin: 0.5rem auto 1.25rem;
  font-weight: 700;
  color: #00ae92;
  font-size: 2.25rem;
  line-height: 1;
  flex-wrap: wrap;
}

.speaker-online__time .dispnone {
  display: none;
}

.speaker-online__time span:not(.speaker-online__time-text):not(.speaker-online__time-line) {
  font-size: 1.75rem;
  line-height: 1;
  display: inline-flex;
  align-items: flex-end;
}

.speaker-online__time-text {
  display: inline-flex;
  align-items: flex-end;
  gap: 0.5rem;
}

.speaker-online__time-line {
  white-space: nowrap;
}

.speaker-online__time::before {
  content: "event";
  font-family: "Material Icons Round";
  font-style: normal;
  font-weight: normal;
  font-feature-settings: 'liga';
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  font-size: 2rem;
  line-height: 1;
  display: inline-flex;
  align-items: flex-end;
  justify-content: center;
  color: #00ae92;
}

.speaker-online__note {
  background-color: #f3f4f6;
  line-height: 1.6;
  margin: 0 auto 1.5rem;
  margin-top: 0.6rem;
  padding: 0.4rem 1.2rem;
  text-align: center;
}

.speaker-intro {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 1.5rem;
  background-color: #f9f9f9;
}

.speaker-intro__text p {
  padding: 20px;
}

.speaker-intro__text strong {
  display: inline-block;
  font-size: 1.8rem;
  font-weight: 700;
}

.speaker-intro__text strong span {
  font-size: 1.4rem;
}

.speaker-intro__figure {
  margin: 0;
}

.speaker-intro__figure img {
  width: 100%;
  height: auto;
  display: block;
}

.speaker-list {
  display: grid;
  gap: 1rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.speaker-online .speaker-list {
  margin: 0rem 0 0;
}

.speaker-card {
  border-radius: 10px;
  overflow: hidden;
}

.speaker-forum .speaker-card {
  background-color: #e6f3fa;
}


.speaker-card__content {
  display: grid;
  gap: 0.75rem;
}

.speaker-card__title {
  font-weight: 700;
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 10px 25px 0;
}

.speaker-forum .speaker-card__title {
  color: #008acf;
}



.speaker-online .conts01 .speaker-card__title,
.speaker-online .conts01 .speaker-accordion__badge {
  color: #ed8288;
}

.speaker-online .conts01,
.speaker-online .conts01 .speaker-card__photo {
  border: 2px solid #ed8288;
}

.speaker-online .conts01 .speaker-card__title {
  border-bottom: 2px solid #ed8288;
}

.speaker-online .conts01 .speaker-accordion__toggle {
  background-color: #ed8288;
}

.speaker-online .conts02 .speaker-card__title,
.speaker-online .conts02 .speaker-accordion__badge {
  color: #ed9477;
}

.speaker-online .conts02,
.speaker-online .conts02 .speaker-card__photo {
  border: 2px solid #ed9477;
}

.speaker-online .conts02 .speaker-card__title {
  border-bottom: 2px solid #ed9477;
}

.speaker-online .conts02 .speaker-accordion__toggle {
  background-color: #ed9477;
}

.speaker-online .conts03 .speaker-card__title,
.speaker-online .conts03 .speaker-accordion__badge {
  color: #83cdd0;
}

.speaker-online .conts03,
.speaker-online .conts03 .speaker-card__photo {
  border: 2px solid #83cdd0;
}

.speaker-online .conts03 .speaker-card__title {
  border-bottom: 2px solid #83cdd0;
}

.speaker-online .conts03 .speaker-accordion__toggle {
  background-color: #83cdd0;
}

.speaker-online .conts04 .speaker-card__title,
.speaker-online .conts04 .speaker-accordion__badge {
  color: #92a0e8;
}

.speaker-online .conts04,
.speaker-online .conts04 .speaker-card__photo {
  border: 2px solid #92a0e8;
}

.speaker-online .conts04 .speaker-card__title {
  border-bottom: 2px solid #92a0e8;
}

.speaker-online .conts04 .speaker-accordion__toggle {
  background-color: #92a0e8;
}

.speaker-online .conts05 .speaker-card__title,
.speaker-online .conts05 .speaker-accordion__badge {
  color: #9c77d9;
}

.speaker-online .conts05,
.speaker-online .conts05 .speaker-card__photo {
  border: 2px solid #9c77d9;
}

.speaker-online .conts05 .speaker-card__title {
  border-bottom: 2px solid #9c77d9;
}

.speaker-online .conts05 .speaker-accordion__toggle {
  background-color: #9c77d9;
}


.ss-det {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  width: 100%;
  background-color: #008acf;
  padding: 1rem 20px;
}


.speaker-card__time,
.speaker-card__day {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: #fff;
}

.speaker-card__time::before,
.speaker-card__day::before {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Material Icons Round";
  font-style: normal;
  font-weight: normal;
  font-size: 1.45rem;
  line-height: 1;
  font-feature-settings: 'liga';
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  speak: none;
}

.speaker-card__time::before {
  content: "schedule";
}

.speaker-card__day::before {
  content: "event";
}

.speaker-card__body {
  display: grid;
  column-gap: 1.5rem;
  row-gap: 0.5rem;
  grid-template-columns: 1fr 1fr 2fr;
  grid-template-rows: repeat(2, auto);
  align-items: start;
  padding: 10px 25px 20px;
}

.speaker-card__figure {
  margin: 0;
  display: flex;
  justify-content: center;
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  width: auto;
}

.speaker-card__photo {
  background: linear-gradient(135deg, #e5e7eb, #d1d5db);
  border-radius: 50%;
  display: block;
  width: 72px;
  height: 72px;
  object-fit: cover;
  overflow: hidden;
}

.speaker-forum .speaker-card__photo {
  border-radius: 0%;
}


.speaker-card__meta {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-self: start;
}

.speaker-card__role {
  line-height: 1.5;
  margin: 0;
}

.speaker-card__role .company-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  padding: 15px;
  margin-bottom: 1em;
}

.speaker-card__role .company-logo img {
  width: auto;
  max-height: 60px;
}

.speaker-card__name {
  font-weight: 700;
  margin: 0;
  font-size: 1.65rem;
}

.speaker-card__summary {
  grid-column: 3;
  grid-row: 1 / span 2;
  line-height: 1.6;
  margin: 0;
  padding-left: 1.5rem;
}

.speaker-card__summary .btn{
  margin: 15px 0 0;
  font-size: 83%;
}


.speaker-card__name span {
  display: inline-block;
  font-size: 0.8em;
  margin-left: 1em;
}

.speaker-forum .speaker-card__body {
  grid-template-columns: minmax(0, 220px) minmax(0, 260px) 1fr;
  grid-template-rows: auto auto;
  column-gap: 1.5rem;
  row-gap: 0.5rem;
  align-items: start;
}

.speaker-forum .speaker-card__figure {
  justify-content: flex-start;
  grid-column: 1;
  grid-row: 1 / span 2;
}

.speaker-forum .speaker-card__photo {
  width: 100%;
  max-width: 220px;
  height: auto;
  aspect-ratio: 1 / 1;
}

.speaker-forum .speaker-card__meta {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.speaker-forum .speaker-card__summary {
  grid-column: 3;
  grid-row: 1 / span 2;
}


.speaker-online .speaker-card__body {
  grid-template-columns: minmax(0, 3fr) minmax(0, 1fr) minmax(0, 2fr);
  grid-template-rows: repeat(2, auto);
  column-gap: 1.5rem;
  row-gap: 0.15rem;
}

.speaker-online .speaker-card__summary {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-left: 0;
  padding-right: 1.5rem;
}

.speaker-online .speaker-card__figure {
  grid-column: 2;
  grid-row: 1 / span 2;
  justify-content: flex-start;
}

.speaker-online .speaker-card__meta {
  grid-column: 3;
  grid-row: 1 / span 2;
}

.speaker-tabs__list {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
}

.speaker-tabs__list li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}


.speaker-accordion {
  border-top: 1px solid #e5e7eb;
  width: 100%;
}

.speaker-accordion__item {
  background-color: #fff;
  overflow: hidden;
  border-radius: 5px;
}

.speaker-accordion__toggle {
  align-items: center;
  background: none;
  border: none;
  color: #111827;
  display: flex;
  font-size: 1.2rem;
  font-weight: 600;
  justify-content: space-between;
  gap: 1rem;
  padding: 7px 25px;
  text-align: left;
  width: 100%;
  position: relative;
}

.speaker-accordion__toggle:focus-visible {
  outline: 2px solid #5b8ef2;
  outline-offset: 2px;
}

.speaker-accordion__icon {
  display: inline-flex;
  height: 38px;
  width: 38px;
  position: relative;
  flex-shrink: 0;
}

.speaker-accordion__icon::before,
.speaker-accordion__icon::after {
  content: '';
  background-color: #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 2px;
}

.speaker-accordion__icon::before {
  height: 2px;
  width: 20px;
}

.speaker-accordion__icon::after {
  height: 20px;
  width: 2px;
  transition: opacity 0.2s ease;
}

.speaker-accordion__toggle[aria-expanded="true"] .speaker-accordion__icon::after {
  opacity: 0;
}

.speaker-accordion__toggle[aria-expanded="true"] .speaker-accordion__icon::before {
  opacity: 1;
}

.speaker-accordion__toggle::after {
  content: 'close';
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: currentColor;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
  color: #fff;
}

.speaker-accordion__toggle[aria-expanded="true"]::after {
  opacity: 1;
}

.speaker-accordion__content {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  flex: 1;
  text-align: left;
}

.speaker-accordion__badge {
  background-color: #ffffff;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  padding: 0.25rem;
}

.speaker-accordion__title {
  font-weight: 700;
  color: #fff;
  font-size: 1.75rem;
}

.speaker-accordion__panel {
  height: 0;
  overflow: hidden;
  line-height: 1.6;
  transition: height 0.3s ease;
  width: 100%;
  padding: 0;
}

.speaker-accordion__panel.is-open {
  padding: 0.75rem 0 1rem;
}

@media (min-width: 768px) {
  .speaker-tabs {
    padding: 0;
  }

  .speaker-tabs__title {
    font-size: 1.25rem;
  }

  .speaker-tabs__button {}

  .speaker-card__content {
    align-items: start;
    grid-template-columns: minmax(0, 1fr);
  }

}

@media (max-width: 900px) {
  .speaker-card__body {
    grid-template-columns: minmax(0, 180px) minmax(0, 1fr);
    grid-template-rows: auto auto auto;
  }

  .speaker-card__summary {
    grid-column: 1 / -1;
    grid-row: 1;
    padding-left: 0;
    margin-bottom: 0.75rem;
  }

  .speaker-card__figure {
    grid-column: 1;
    grid-row: 2;
    justify-content: flex-start;
    align-self: start;
  }

  .speaker-card__meta {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
    gap: 0.5rem;
  }

  .speaker-forum .speaker-card__summary,
  .speaker-online .speaker-card__summary {
    grid-column: 1 / -1;
    grid-row: 1;
    padding-left: 0;
    padding-right: 0;
    margin-bottom: 0.75rem;
  }

  .speaker-forum .speaker-card__figure,
  .speaker-online .speaker-card__figure {
    grid-column: 1;
    grid-row: 2;
    justify-content: flex-start;
    align-self: start;
  }

  .speaker-forum .speaker-card__meta,
  .speaker-online .speaker-card__meta {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
  }

  .speaker-online .speaker-card__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
  }

  .speaker-online .speaker-card__figure {
    max-width: none;
  }

  .speaker-tabs__tablist {
    padding: 0 25px;
  }
}

@media (max-width: 600px) {

  .speaker-tabs__tablist {
    padding: 0 0px;
  }

  .speaker-tabs__button.is-active {
    font-size: 1.55rem;
  }

  .speaker-online__time {
    font-size: 1.75rem;
    align-items: flex-start;
  }

  .speaker-online__time::before {
    align-self: flex-start;
  }

  .speaker-online__time-text {
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
  }

  .speaker-card__body {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto;
  }

  .speaker-forum .speaker-card__body {
    grid-template-columns: minmax(0, 100px) minmax(0, 260px) 1fr;
  }

  .speaker-card__figure {
    justify-content: flex-start;
    grid-column: 1;
    grid-row: auto;
  }

  .speaker-card__meta {
    grid-column: 1;
    grid-row: auto;
    gap: 0.5rem;
  }

  .speaker-card__summary {
    grid-column: 1;
    grid-row: auto;
    padding-left: 0rem;
  }

  .speaker-intro {
    grid-template-columns: minmax(0, 1fr);
  }

  .ss-det {
    align-items: flex-start;
    gap: 0.5rem;
  }

  .speaker-card__day {
    justify-content: flex-start;
  }

  .speaker-card__time {
    margin-left: 0;
  }

  .speaker-accordion__content {
    justify-content: flex-start;
    width: 100%;
    gap: 0.6rem;
  }

  .speaker-accordion__toggle {
    padding: 7px 15px;
  }

  .speaker-accordion__badge {
    width: 52px;
    height: 52px;
    font-size: 10px;
    width: 45px;
    height: 45px;
    min-width: 45px;
    min-height: 45px;
    font-size: 0.9rem;
  }
}


/* ---------------------------
   イベント概要セクション
----------------------------*/
.event-info-section h2 img {
  max-height: 80px;
}

.event-info-section h2 img {
  max-height: 80px;
}

.event-info-section h2+p img {
  max-height: 80px;
}

.event-info-section .sp_only {
  display: none;
}

@media screen and (max-width: 580px) {
  .event-info-section .pc_only {
    display: none;
  }

  .event-info-section .sp_only {
    display: block;
  }

  .event-info-section h2 img {
    max-height: 90px;
  }

  .event-info-section h2+p img {
    max-height: 120px;
  }

}


.event-info-section .event-info {
  margin-top: 30px;
}

.event-info-section .info-box {
  flex: 1 1 300px;
  background-color: var(--box-bg);
  border: 1px solid var(--box-border);
  padding: 20px;
  border-radius: 4px;
}

.event-info-section .info-box h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.event-info-section .info-box p {
  margin-bottom: 10px;
}

.event-info-section .info-box ul {
  list-style: disc;
  padding-left: 20px;
}

.floor-map {
  margin-top: 40px;
  text-align: center;
}

.floor-map img {
  max-width: 90%;
  height: auto;
}

.about-on-site-spin-off {
  background-color: #e3c44b;
  padding: 35px;
  margin-top: 50px;
}

.about-on-site-spin-off h3 {
  color: #1a274e;
}




/********************************************
 * 料金表示・ボタンエリアのスタイル
 ********************************************/
.pricing-area .section-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 20px 40px;
  margin: 0 auto;
  /* 中央寄せ */
}

.price-display {
  position: relative;
  display: inline-block;
}

/* メイン料金表示 */
.price-main {
  font-size: 1.8rem;
  font-weight: 700;
}

.price-main .highlight {
  font-size: 4rem;
  font-weight: 700;
}

.pricing-area .section-inner .btn {
  max-width: 650px;
}

/* ボタンベース（グラデーション） */
.btn-green-gradient.btn,
.btn-purple-gradient.btn {
  padding: 8px 28px;
  font-size: 1.4rem;
  color: #fff;
  text-decoration: none;
  transition: opacity 0.3s;
}

.btn-green-gradient.btn span,
.btn-purple-gradient.btn span {
  font-size: 1.8rem;
}

@media screen and (max-width: 1000px) {

  .btn-purple-gradient.btn span,
  .btn-purple-gradient.btn span {
    display: block;
  }
}

.btn-green-gradient.btn:hover,
.btn-purple-gradient.btn:hover {
  opacity: 0.8;
}

/* エントリーガイド請求ボタン（紫系グラデーション） */
.btn-purple-gradient.btn {
  background: linear-gradient(180deg, #9929ea 0%, #5808fb 100%);
}

.btn-purple-gradient.btn:hover {
  background: linear-gradient(0deg, #6615a0 0%, #38049f 100%);
}

/* 資料請求ボタン（緑系グラデーション） */
.btn-green-gradient.btn {
  background: linear-gradient(180deg, #00cb81 0%, #00af65 100%);
}

.btn-green-gradient.btn:hover {
  background: linear-gradient(0deg, #008252 0%, #004f2e 100%);
}

/* 申込みフォームボタン */
.btn-application.btn {
  margin-top: 1em;
  padding: 15px 28px;
  font-size: 2.2rem;
  transition: opacity 0.3s;
}

.btn-application.btn:hover {
  background-color: #e4e4e4;
}

.btn-application.btn:hover .label-highlight,
.btn-application:hover {
  opacity: 0.8;
}

/* ---------------------------
   1つ目の料金表示・ボタンエリアのスタイル
----------------------------*/
.type-compact.pricing-area {
  max-width: 900px;
  margin: 0 auto;
  padding: 0px 0px;
  background-color: #fefcf5;
}

.type-compact.pricing-area .section-inner {
  padding: 40px 20px;
  display: flex;
  flex-wrap: wrap;
}

.type-compact.pricing-area .section-inner .price-display {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: center;
}

/* 補足テキスト */
.type-compact.pricing-area .price-detail {
  margin-bottom: 0.5em;
  margin-left: 1em;
}

.type-compact.pricing-area .section-inner .btn-purple-gradient.btn,
.type-compact.pricing-area .section-inner .btn-green-gradient.btn {
  width: 48%;
  line-height: 1.4;
}

.type-compact.pricing-area .section-inner .btn-purple-gradient.btn span,
.type-compact.pricing-area .section-inner .btn-green-gradient.btn span {
  display: block;
}

.type-compact.pricing-area .section-inner .btn-application.btn,
.type-compact.pricing-area .section-inner .price-display {
  width: 100%;
  max-width: 900px;
}

@media screen and (max-width: 640px) {

  .type-compact.pricing-area .section-inner .btn-purple-gradient.btn,
  .type-compact.pricing-area .section-inner .btn-green-gradient.btn {
    width: 100%;
  }

  .type-compact.pricing-area .section-inner .btn-green-gradient.btn {
    margin-top: 0.5em;
  }
}

/* ---------------------------
   注意書きテキストの赤字スタイル
----------------------------*/
.att_txt_red {
  color: #ff0000;
}

/* ---------------------------
   2つ目の料金表示・ボタンエリアのスタイル
----------------------------*/
.type-bubble.pricing-area {
  position: relative;
  padding-bottom: 150px;
}

@media screen and (min-width: 1300px) {
  .type-bubble.pricing-area {
    padding-bottom: 250px;
  }
}

@media screen and (max-width: 768px) {
  .type-bubble.pricing-area {
    padding-bottom: 100px;
  }
}

/* 補足テキスト */
.type-bubble.pricing-area .price-detail {
  margin-bottom: 24px;
}

/* 疑似要素の共通指定 */
.type-bubble.pricing-area::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 100%;
  left: 50%;
  /* 中央基準にしておくと後で中央寄せがしやすい */
  transform: translateX(-50%);
  /* 中央寄せ */
  background: url("../images/top/bg-bubble-pricing.webp") no-repeat bottom left;
  background-size: 100% auto;
  background-position: bottom left;
  mix-blend-mode: multiply;
  /* 必要であれば */
  z-index: 1;
}

/* 1300px以上の場合は幅・高さを固定（約487.5px） */
@media screen and (min-width: 1300px) {
  .type-bubble.pricing-area::after {
    height: 587.5px;
    /* 1300 * (6/16) */
  }
}

/* 1300px未満の場合は、アスペクト比 16:6 を維持しながら幅100%に縮小 */
@media screen and (max-width: 1299.98px) {
  .type-bubble.pricing-area::after {
    aspect-ratio: 16 / 6;
    /* aspect-ratioを使う場合、height指定なしでOK（自動計算される）。 
       もし古いブラウザ対応が必要なら高さをcalcで指定するなどのフォールバックが必要 */
  }
}

/* 左右の斜め線 */
.type-bubble.pricing-area .price-display::before,
.type-bubble.pricing-area .price-display::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 25%;
  /* 線の長さ */
  height: 2px;
  /* 線の太さ */
  background-color: #222;
  /* 線の色 */
}

/* 左の斜め線 */
.type-bubble.pricing-area .price-display::before {
  left: 0;
  transform: translate(-100%, -50%) rotate(65deg);
  /* 
    - translate(-100%, -50%) で、擬似要素の幅分だけ左へ移動
    - rotate(-15deg) で左線をやや後ろに傾ける
  */
}

/* 右の斜め線 */
.type-bubble.pricing-area .price-display::after {
  right: 0;
  transform: translate(100%, -50%) rotate(-65deg);
}

@media screen and (max-width: 620px) {
  .type-bubble.pricing-area .price-display::before {
    left: 10%;
  }

  .type-bubble.pricing-area .price-display::after {
    right: 10%;
  }
}

/* 2つめは全体が大きくなる */
.type-bubble.pricing-area .btn-green-gradient.btn,
.type-bubble.pricing-area .btn-purple-gradient.btn {
  font-size: 1.8rem;
}

.type-bubble.pricing-area .btn-green-gradient.btn span,
.type-bubble.pricing-area .btn-purple-gradient.btn span {
  font-size: 2.2rem;
}

.type-bubble.pricing-area .section-inner .btn-purple-gradient.btn {
  margin-bottom: 15px;
}

/* 申込みフォームボタン */
.type-bubble.pricing-area .section-inner .btn-application.btn {
  font-size: 2.4rem;
}


/* ---------------------------
コンセプトセクション&カテゴリセクション共通
----------------------------*/

.concept-section .text-read,
.category-section .text-read {
  margin-top: 2em;
}

.concept-section .text-read .emphasis,
.category-section .text-read .emphasis {
  font-weight: 700;
  font-size: 2.2rem;
}

/* ---------------------------
コンセプトセクション
----------------------------*/
.concept-section {
  /* margin-top: 70px; */
  background-image: url(../images/top/bg-concept-section.webp);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.concept-section h3 img {
  max-height: 25px;
}

.concept-section h4 {
  color: #1a274e;
}

.concept-section figure {
  margin: 20px 0 40px;
}

.list-concept-purpose {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 1.5em 0;
  /* カウンターをリセット */
  counter-reset: concept-counter;
}

.list-concept-purpose>li {
  width: 48%;
  background-color: rgba(255, 255, 255, 0.4);
  padding: 4em 2em 8em;
  padding-bottom: 3em;
  background-image: url(../images/top/bg-concept-purpose01.svg);
  background-repeat: no-repeat;
  background-position: 90% 90%;
  background-size: 30%;
  /* カウンターの表示用に相対位置を指定 */
  position: relative;
}

@media screen and (max-width: 640px) {
  .list-concept-purpose {
    gap: 15px;
  }

  .list-concept-purpose>li {
    width: 100%;
  }
}

.list-concept-purpose>li::before {
  /* カウンターをインクリメント */
  counter-increment: concept-counter;
  /* カウンターの内容を表示 */
  content: counter(concept-counter);
  /* 擬似要素の位置・デザイン */
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2.5em;
  font-weight: 700;
  color: #ffcd00;
  /* お好みで変更ください */
}

.list-concept-purpose>li:nth-of-type(2) {
  background-image: url(../images/top/bg-concept-purpose02.svg);
}

/* 入れ子のul内のliに横線マークを表示 */
.list-concept-purpose>li ul li {
  position: relative;
  padding-left: 2em;
  /* 横線分だけ余白を確保 */
}

.list-concept-purpose>li ul li span {
  font-weight: 700;
}

.list-concept-purpose>li ul li::before {
  content: "";
  display: inline-block;
  width: 15px;
  height: 2px;
  /* 横線の太さ。必要に応じて変更 */
  background-color: #000;
  /* 横線の色。必要に応じて変更 */
  /* テキストと揃えるためのマージンや位置調整 */
  position: absolute;
  left: 0;
  top: 10px;
}


/* ---------------------------
   スケジュールセクション
----------------------------*/
.schedule-section {
  background-image: url(../images/top/bg-schedule-section.webp);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: bottom left;
}

.schedule-section .section-inner {
  padding-top: 100px;
}


#EN .schedule-section .section-inner figure img {
  max-width: 80%;
  height: auto;
  display: block;
  margin: 0 auto;
}

@media screen and (min-width: 1800px) {
  .schedule-section {
    margin-top: -250px;
  }
}

@media screen and (max-width: 1799px) {
  .schedule-section {
    margin-top: -200px;
  }
}

@media screen and (max-width: 1299px) {
  .schedule-section {
    margin-top: -150px;
  }
}

@media screen and (max-width: 999px) {
  .schedule-section {
    margin-top: -120px;
  }
}

@media screen and (max-width: 768px) {
  .schedule-section {
    margin-top: -100px;
  }
}

@media screen and (max-width: 620px) {
  .schedule-section {
    margin-top: -80px;
  }

  .schedule-section .section-inner {
    padding-top: 70px;
  }
}

@media screen and (max-width: 580px) {
  .schedule-section .section-inner h2 img {
    max-height: 25px;
  }
}

@media screen and (max-width: 480px) {
  .schedule-section {
    margin-top: -50px;
  }

  .schedule-section .section-inner {
    padding-top: 50px;
  }
}


/* ---------------------------
   お問合せセクション
----------------------------*/
.contact-section {
  text-align: center;
  background: #B0E1FA;
  background: linear-gradient(0deg, rgba(176, 225, 250, 1) 0%, rgba(234, 240, 251, 1) 100%);
}

.contact-section h2 img {
  max-height: 25px;
  margin-bottom: 15px;
}

@media screen and (max-width: 580px) {
  .contact-section h2 img {
    max-height: 20px;
  }
}

/* グリーン系グラデーションボタン*/
.contact-section .btn-contact.btn {
  display: inline-block;
  padding: 14px 28px;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(0deg, #64D2A2 0%, #3DB28C 100%);
  transition: opacity 0.3s;
  vertical-align: middle;
}

.contact-section .btn-contact.btn:hover {
  transition: opacity 0.3s;
  opacity: 0.5;
}

.btn-application.btn:before,
.contact-section .btn-contact.btn:before {
  display: inline-block;
  font-family: 'Material Icons Round';
  content: "draw";
  position: absolute;
  transform: translateY(-50%);
  top: 50%;
  left: 25px;
  transition: all 0.3s;
  font-size: 30px;
  font-weight: 400;
}

/* ---------------------------
   ハイライトセクション（登壇者）
----------------------------*/
.event-highlight-section {
  background: linear-gradient(to right, rgba(251, 214, 227, 0.8), rgba(208, 233, 164, 0.8), rgba(169, 237, 233, 0.8));
}

.event-highlight-section .section-inner {
  padding-top: 0px;
  padding-bottom: 0;
}

/* タイトル */
.event-highlight-section-title {
  margin-left: 0;
  background-image: url('../images/top/event-highlight-section-bg.webp');
  background-size: 45%;
  /* または contain, auto */
  background-position: top right;
  background-repeat: no-repeat;
  padding-bottom: 25px;
}

.event-highlight-section-title img {
  margin-top: 40px;
  max-width: 40ch;
}

.event-highlight-section .highlight-title {
  font-size: 4.5rem;
  margin-bottom: 1rem;
  font-weight: 900;
  color: #1a274e;
  letter-spacing: 0.05em;
}

/* 説明文 */
.event-highlight-section .highlight-description {
  width: 53%;
  line-height: 1.8;
  max-width: 60ch;
  font-weight: 700;
  font-size: 1.8rem;
}

.event-highlight-section ul {
  list-style: none;
  padding: 0 10px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.event-highlight-section li {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 25px 25px 0;
  width: calc(33.333% - 12px);
  box-sizing: border-box;
  height: auto;
  border-top: 1px solid #e60021;
  background: linear-gradient(to bottom, #fff 50%, #e60021 90%);
}

.event-highlight-section li:nth-of-type(2) {
  border-top: 1px solid #85bc23;
  background: linear-gradient(to bottom, #fff 50%, #85bc23 90%);
}

.event-highlight-section li:nth-of-type(3) {
  border-top: 1px solid #0e0d6a;
  background: linear-gradient(to bottom, #fff 50%, #0e0d6a 90%);
}

/* 擬似要素で画像を配置 */
.event-highlight-section li::after {
  content: '';
  display: block;
  position: relative;
  top: 0;
  left: 0;
  height: 250px;
  width: calc(100% + 60px);
  margin-left: -30px;
  margin-right: -30px;
  background-image: url('../images/top/speaker-honda.webp');
  background-size: contain;
  /* または contain, auto */
  background-position: center bottom;
  background-repeat: no-repeat;

  z-index: 1;
  /* 必要に応じて調整 */
}

.event-highlight-section li:nth-of-type(1)::after {
  width: 100%;
  margin-left: -5px;
}

.event-highlight-section li:nth-of-type(2)::after {
  background-image: url('../images/top/speaker-deloitte.webp');
}

.event-highlight-section li:nth-of-type(3)::after {
  background-image: url('../images/top/speaker-kddi.webp');
}

.event-highlight-section .company-logo {
  max-width: 80%;
  min-height: 60px;
  max-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  padding: 0.5rem;
  margin: 0 auto;
  border-radius: 8px;
}

.event-highlight-section li:nth-of-type(3) .company-logo {
  max-width: 60%;
}

.event-highlight-section .speaker-img {
  position: relative;
  margin-left: -10px;
  width: calc(100% + 20px);
}

.event-highlight-section p:last-child {
  margin-bottom: auto;
}

.event-highlight-section .speaker-name {
  font-size: 135%;
  font-weight: 700;
}

.event-highlight-section .speaker-name span {
  font-size: 77%;
}

@media screen and (max-width: 640px) {}

@media screen and (max-width: 767px) {
  .event-highlight-section ul {
    flex-direction: column;
  }

  .event-highlight-section li {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* 2分割 */
    grid-template-rows: auto auto auto;
    width: 100%;
    padding-right: 0;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff 50%, #e60021 90%);
    position: relative;
    overflow: hidden;
  }

  .event-highlight-section li:nth-of-type(2) {
    background: linear-gradient(to right, #fff 50%, #85bc23 90%);
  }

  .event-highlight-section li:nth-of-type(3) {
    background: linear-gradient(to right, #fff 50%, #0e0d6a 90%);
  }

  .event-highlight-section li figure,
  .event-highlight-section li .speaker-name,
  .event-highlight-section li p:nth-of-type(2) {
    grid-column: 1;
  }

  .event-highlight-section li p:nth-of-type(2) {
    padding-bottom: 25px;
  }

  .event-highlight-section li::after {
    content: '';
    display: block;
    grid-column: 2;
    grid-row: 1 / span 3;
    background-image: url('../images/top/speaker-honda.webp');
    /* 適切な画像を指定 */
    background-size: contain;
    background-position: center bottom;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
    margin-left: 0px;
    margin-right: 0px;
  }

  .event-highlight-section li:nth-of-type(1)::after {
    width: 100%;
    height: calc(100% + 20px);
    margin-left: 0px;
    margin-top: -20px;
  }

  .event-highlight-section li:nth-of-type(2)::after {
    background-image: url('../images/top/speaker-deloitte.webp');
  }

  .event-highlight-section li:nth-of-type(3)::after {
    background-image: url('../images/top/speaker-kddi.webp');
  }

  .event-highlight-section-title {
    background-position: bottom right;
  }

  .event-highlight-section .company-logo {
    max-width: 80%;
    min-height: 60px;
    max-height: 60px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    padding: 0.5rem;
    border-radius: 8px;
  }

  .event-highlight-section .highlight-description,
  .event-highlight-section .highlight-title {
    width: 55%;
  }
}



/********************************************
英語ページCSS
********************************************/

/* 英語ページの「Beyond Mobility to New Experiences」スタイリング */
#EN.top .introduction-section h2 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 0.5em;
  text-align: left;
}

#EN.top .introduction-section h2 .text-dark {
  color: #072237;
}

#EN.top .introduction-section h2 .text-yellow {
  color: #deac00;
}

/* 1158px以下で「Beyond Mobility to New Experiences」を改行させる */
@media screen and (max-width: 1158px) {
  #EN.top .introduction-section h2 .text-dark {
    display: block;
  }

  #EN.top .introduction-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0;
    line-height: 1.3;
  }
}

#EN.top .visual-sub img {
  width: 125%;
  max-width: 125%;
}

#EN.top .highlight-title {
  letter-spacing: 0;
  text-align: left;
  color: #071855;
  font-size: 3.5rem;
}

/* 900px以下で「Speakers Decided」の文字サイズを小さくする（英語ページのみ） */
@media screen and (max-width: 900px) {
  #EN.top .highlight-title {
    font-size: 3rem;
  }
}

@media screen and (max-width: 759px) {
  #EN.top .visual-sub img {
    width: 100%;
    max-width: 100%;
  }
}

@media screen and (max-width: 600px) {
  #EN.top .highlight-title {
    font-size: 2.0rem;
  }
}

@media screen and (max-width: 598px) {
  #EN.top .visual-sub img {
    max-width: 100%;
  }
}

.speaker-card__day {
  justify-content: flex-end;
}

.speaker-online .speaker-card__figure .speaker-card__photo {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
}

.speaker-tabs__button::before {
  content: 'chevron_right';
  font-family: "Material Icons Round";
  font-size: 1.75rem;
  line-height: 1;
  position: absolute;
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.speaker-tabs__button:first-child::before {
  left: 15px;
}

.speaker-tabs__button:last-child::before {
  right: 15px;
  content: 'chevron_right';
}

@media screen and (max-width: 600px) {

  .speaker-tabs__button:first-child::before {
    left: 8px;
  }

  .speaker-tabs__button:last-child::before {
    right: 8px;
  }
}

.speaker-tabs__button.is-active::before {
  transform: translateY(-50%) rotate(90deg);
  background: rgba(0, 138, 207, 1);
}

.speaker-tabs__button:last-child.is-active::before {
  transform: translateY(-50%) rotate(90deg);
  background: rgba(0, 174, 146, 1);
}

@media screen and (max-width: 500px) {

  .speaker-tabs__button,
  .speaker-tabs__button.is-active {
    text-align: left;
    padding-left: 35px;
  }

  .speaker-tabs__button:last-child,
  .speaker-tabs__button:last-child.is-active {
    text-align: left;
    padding-left: 8px;
  }

  .speaker-tabs__button::before {
    content: 'chevron_right';
    font-family: "Material Icons Round";
    font-size: 1.45rem;
    width: 18px;
    height: 18px;
  }
}

.venue {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.venue::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url(../images/top/access_img01.webp) center/cover no-repeat;
  filter: blur(24px);
  opacity: 0.5;
  transform: scale(1.08);
  pointer-events: none;
  z-index: 0;
}

.venue .section-inner {
  position: relative;
  z-index: 1;
}

.seminar-section .section-inner>h2,
#networking .section-inner>h2,
#archive .section-inner>h2,
.venue .section-inner h2 {
  text-align: center;
  font-size: clamp(2.6rem, 1.8vw + 1.6rem, 3.2rem);
  font-weight: 700;
  font-family: "LINESeedJP", "Noto Sans JP", sans-serif;
  letter-spacing: 0.04em;
  color: #10213e;
  margin: 0 auto 40px;
}

.venue .col2 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 5%;
}

.venue .col2 .col2_r {
  flex: 0 1 45%;
  max-width: 45%;
}

.venue .col2 .col2_r img {
  width: 100%;
  height: auto;
  display: block;
}

.venue .col2 .col2_l {
  flex: 0 1 50%;
  max-width: 50%;
}

.venue .expo_map {
  margin-top: 30px;
}

@media screen and (max-width: 768px) {
  .venue .col2 {
    flex-direction: column;
    gap: 30px;
  }

  .venue .section-inner h2,
  #archive .section-inner>h2 {
    margin-bottom: 28px;
  }

  .venue .col2 .col2_r,
  .venue .col2 .col2_l {
    flex: 1 1 100%;
    max-width: 100%;
  }
}


/*============================
#networking
============================*/
#networking.networking-section {
    background-image: url(/2025/images/top/networking_party_bg.webp);
    background-position: center;
    padding: 50px 20px;
}

#networking.networking-section .section-inner {
    background: #ffffff5e;
    padding: 30px 45px 45px;
}

#networking.networking-section .section-inner h2 {
  text-align: center;
  margin: 0 auto 10px;
}

#networking.networking-section .section-inner p {
  margin-bottom: 30px;
  font-weight: 700;
}

#networking.networking-section .section-inner dl.about_networking {
  display: flex;
  width: fit-content;
  justify-content: center;
  margin: 0 auto;
}

#networking.networking-section .section-inner dl.about_networking div {
  display: flex;
  align-items: center;
  margin-right: 6rem;
}

#networking.networking-section .section-inner dl.about_networking div:last-of-type{
  /* margin-bottom:0; */
  margin-right: 0;
}

#networking.networking-section .section-inner dl.about_networking div dt {
  background: #deac01;
  color: #fff;
  padding: 0 3rem;
  border-radius: 5px;
  margin-right: 1.5rem;
}

#networking.networking-section .section-inner dl.about_networking div dd {
    /* color: #fff; */
    font-weight: bold;
    /* text-shadow: 0 0 9px black; */
}

@media screen and (max-width:890px) {
  #networking.networking-section .section-inner dl.about_networking {
    flex-direction: column;
  }

  #networking.networking-section .section-inner p {
    margin-bottom: 15px;
    text-align: left;
  }

  #networking.networking-section .section-inner dl.about_networking div:last-of-type {
    margin-bottom: 0;
  }

  #networking.networking-section .section-inner dl.about_networking div {
    width: 100%;
    margin-right: 0;
    margin-bottom: 1rem;
  }
}




@media screen and (max-width:600px) {
  #networking.networking-section .section-inner {
    padding: 20px 25px 30px;
    width: 88%;
  }

  #networking.networking-section .section-inner h2 {
    margin-bottom: 5px;
  }


  .sp_none {
    display: none;
  }
}


/*============================
#seminar_area
============================*/
#seminar_area.seminar-section {
   
    background-repeat: no-repeat;
    background-position: right bottom;
    background-size: 100% auto, contain;
    background: linear-gradient(135deg, rgba(12, 32, 68, 0.08) 0%, rgba(12, 32, 68, 0) 55%);
}
#seminar_area.seminar-section .section-inner>h2{
  margin: 0 auto;
}

#seminar_area.seminar-section .section-inner .seminar_list_cont {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  align-items: stretch;
}

.seminar_list_cont .btn{
  margin-top:auto;
}

#seminar_area.seminar-section .section-inner .seminar_list_cont .seminar_list {
  width: 48%;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* justify-content: space-between; */
  background-color: #008ad0;
  padding: 3rem;
  color: #fff;
  background: rgba(255, 0, 0, 0.5),    url(../images/top/bg-concept-section.webp);
  background-size: cover;
  /* background-color: rgba(255, 0, 0, 0.5); */ /* 背景色 */
  background-image: url(../images/top/onsite_seminar.webp); /* 背景画像 */
  background-size: cover;
  /* background-position: center; */
  background-blend-mode: multiply; /* ブレンドモード（オプション） */
  background-position: 80% 59%;
}

#seminar_area.seminar-section .section-inner .seminar_list_cont .seminar_list p {
  margin-bottom: 2rem;
}

#seminar_area.seminar-section .section-inner .seminar_list_cont .seminar_list.online {
    background: #00ae92;
    background-image: url(../images/top/online_seminar.webp);
    background-size: cover;
    background-position: center;
    background-blend-mode: multiply;
    background-position: 50% 43%;
}


@media screen and (max-width:768px){
  #seminar_area.seminar-section .section-inner .seminar_list_cont{
    flex-direction: column;
  }
  #seminar_area.seminar-section .section-inner .seminar_list_cont .seminar_list{
    width:100%;
    margin-bottom:2rem;
  }
  #seminar_area.seminar-section .section-inner .seminar_list_cont .seminar_list:last-of-type{
    margin-bottom:0;
  }
}

@media screen and (max-width:600px){
  #seminar_area.seminar-section{
    padding: 45px 0;
  }
}
@media screen and (max-width:500px) {
  #networking.networking-section .section-inner dl.about_networking div dt {
    padding: inherit;
    max-width: 75px;
    width: 100%;
    text-align: center;
  }
}

.att_txt{
    font-size: 1rem;
    margin-top: .5rem;
}

/* ---------------------------
   来場登録・聴講予約について
----------------------------*/
.registration-notice-section {
    padding: 30px 0;
    background: linear-gradient(135deg, rgba(0, 138, 207, 0.1) 0%, rgba(0, 138, 207, 0.05) 55%);
}

.registration-notice-section .section-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 40px;
}

.registration-notice-content {
    background: #fff;
    border: 3px solid #008acf;
    border-radius: 12px;
    padding: 0 25px 20px 25px;
    box-shadow: 0 4px 16px rgba(0, 138, 207, 0.15);
}

.registration-notice__title {
    font-size: clamp(1.8rem, 1.5vw + 1.2rem, 2.4rem);
    font-weight: 700;
    color: #fff;
    background-color: #008acf;
    text-align: center;
    margin: 0 -25px 16px -25px;
    padding: 12px 20px;
    line-height: 1.4;
    letter-spacing: 0.04em;
    border-radius: 8px 8px 0 0;
}

.registration-notice__main {
    font-size: clamp(1.4rem, 1.2vw + 1rem, 1.8rem);
    font-weight: 700;
    color: #008acf;
    text-align: center;
    margin: 0 0 12px 0;
    line-height: 1.6;
    letter-spacing: 0.02em;
}

.registration-notice__sub {
    font-size: clamp(1.1rem, 0.8vw + 0.9rem, 1.4rem);
    font-weight: 600;
    color: #19233a;
    text-align: center;
    margin: 0 0 16px 0;
    line-height: 1.6;
    letter-spacing: 0.02em;
}

.registration-notice__highlight {
    color: #008acf;
    font-weight: 700;
    font-size: 1.15em;
    line-height: 1;
}

.registration-notice__sub-note {
    font-size: 0.85em;
    color: #d32f2f;
    font-weight: 600;
    display: block;
}

.registration-steps {
    max-width: 800px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
    counter-reset: step-counter;
}

.registration-steps li {
    position: relative;
    padding-left: 60px;
    margin-bottom: 10px;
    font-size: clamp(1.2rem, 0.8vw + 1rem, 1.5rem);
    font-weight: 600;
    color: #19233a;
    line-height: 1.4;
    letter-spacing: 0.02em;
    counter-increment: step-counter;
    display: flex;
    align-items: center;
    min-height: 40px;
}

.registration-steps li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #008acf 0%, #58c1e5 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 2px 8px rgba(0, 138, 207, 0.3);
    flex-shrink: 0;
}

.registration-steps li:last-child {
    margin-bottom: 0;
}

@media screen and (max-width: 768px) {
    .registration-notice-section {
        padding: 20px 0;
    }

    .registration-notice-section .section-inner {
        padding: 0 0px;
    }

    .registration-notice-content {
        padding: 0 20px 15px 20px;
    }

    .registration-notice__title {
        font-size: clamp(1.6rem, 1.2vw + 1rem, 2rem);
        margin: 0 -20px 12px -20px;
        padding: 10px 16px;
    }

    .registration-notice__main {
        margin-bottom: 10px;
    }

    .registration-notice__sub {
        margin-bottom: 12px;
        text-align: left;
    }

    .registration-steps li {
        padding-left: 50px;
        margin-bottom: 8px;
        min-height: 36px;
    }

    .registration-steps li::before {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }
}

@media screen and (max-width: 480px) {
    .registration-notice-content {
        padding: 0 15px 12px 15px;
        border-width: 2px;
    }

    .registration-notice__title {
        font-size: 1.5rem;
        margin: 0 -15px 10px -15px;
        padding: 8px 12px;
    }

    .registration-notice__sub {
        font-size: 1rem;
    }

    .registration-steps li {
        padding-left: 44px;
        font-size: 1.1rem;
        min-height: 32px;
    }

    .registration-steps li::before {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
}

/* ---------------------------
   バナーカルーセル
----------------------------*/
.new-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.new-section .section-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 80px;
    position: relative;
}

.new-section h2 {
    text-align: center;
    font-size: clamp(2rem, 1.5vw + 1.2rem, 2.4rem);
    font-weight: 700;
    color: #19233a;
    letter-spacing: 0.04em;
}

.banner-carousel {
    margin: 0 auto;
}

.banner-carousel__item {
    padding: 0 10px;
}

.banner-carousel__item a {
    display: block;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: #071855;
}

.banner-carousel__item a:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    color: #071855;
}

.new-section a {
    color: #071855;
}

.new-section a:hover {
    color: #071855;
}

.banner-carousel__item img {
    width: 100%;
    height: auto;
    display: block;
}

/* slick矢印スタイル */
.new-section .slick-arrow {
    display: block !important;
}

.new-section .slick-prev,
.new-section .slick-next {
    z-index: 10;
    width: 50px;
    height: 50px;
    background: #008acf;
    border: none;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    display: block !important;
    line-height: 50px;
    text-align: center;
}

.new-section .slick-prev:hover,
.new-section .slick-next:hover {
    background: #005a8f;
    box-shadow: 0 4px 12px rgba(0, 138, 207, 0.3);
}

.new-section .slick-prev {
    left: 0px;
}

.new-section .slick-next {
    right: 0px;
}

.new-section .slick-prev:before,
.new-section .slick-next:before {
  font-family: "Material Icons Round"!important;
  font-size: 24px;
    color: #fff;
    background: #008acf;
    opacity: 1;
    line-height: 46px;
}

.new-section .slick-prev:hover:before,
.new-section .slick-next:hover:before {
    color: #fff;
}

/* slickドットスタイル */
.new-section .slick-dots {
    bottom: -50px;
    display: none;
}

.new-section .slick-dots li {
    width: 24px;
    height: 24px;
    margin: 0 6px;
}

.new-section .slick-dots li button {
    width: 24px;
    height: 24px;
    padding: 0;
}

.new-section .slick-dots li button:before {
    font-size: 24px;
    color: #008acf;
    opacity: 0.5;
    line-height: 24px;
    width: 24px;
    height: 24px;
}

.new-section .slick-dots li.slick-active button:before {
    color: #008acf;
    opacity: 1;
}

/* タブレット以下 */
@media screen and (max-width: 768px) {
    .new-section {
        padding: 40px 0;
    }

    .new-section .section-inner {
        padding: 0 20px;
    }

    .banner-carousel__item {
        padding: 0 5px;
    }

    .new-section .slick-prev,
    .new-section .slick-next {
        width: 45px;
        height: 45px;
    }

    .new-section .slick-prev {
        left: -35px;
    }

    .new-section .slick-next {
        right: -35px;
    }

    .new-section .slick-prev:before,
    .new-section .slick-next:before {
        font-size: 20px;
        line-height: 41px;
        color: #fff;
    }

    .new-section .slick-dots {
        bottom: -40px;
        display: block;
    }

    .new-section .slick-dots li {
        width: 24px;
        height: 24px;
        margin: 0 6px;
    }

    .new-section .slick-dots li button {
        width: 24px;
        height: 24px;
    }

    .new-section .slick-dots li button:before {
        font-size: 24px;
        line-height: 24px;
        width: 24px;
        height: 24px;
    }
}

/* スマートフォン */
@media screen and (max-width: 480px) {
    .new-section {
        padding: 30px 0;
    }

    .new-section .section-inner {
        padding: 0 15px;
    }

    .new-section h2 {
        font-size: 1.6rem;
      }

    .banner-carousel__item {
        padding: 0;
    }

    .new-section .slick-prev,
    .new-section .slick-next {
        width: 40px;
        height: 40px;
    }

    .new-section .slick-prev {
        left: -25px;
    }

    .new-section .slick-next {
        right: -25px;
    }

    .new-section .slick-prev:before,
    .new-section .slick-next:before {
        font-size: 18px;
        line-height: 36px;
        color: #fff;
    }

    .new-section .slick-dots {
        bottom: -35px;
        display: block;
    }

    .new-section .slick-dots li {
        width: 24px;
        height: 24px;
        margin: 0 6px;
    }

    .new-section .slick-dots li button {
        width: 24px;
        height: 24px;
    }

    .new-section .slick-dots li button:before {
        font-size: 24px;
        line-height: 24px;
        width: 24px;
        height: 24px;
    }
}