:root {
  --gendai-business-main-color: #c1272d;
}

.btn-entry {
  width: 324px;
  height: 61px;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 33px;
}

.btn-entry a {
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  background: linear-gradient(268.67deg, #f81921 0%, #2581c3 100%);
}

@media (width >= 768px) {
  .btn-entry {
    width: 420px;
    height: 64px;
    font-size: 24px;
    line-height: 36px;
  }
}

.name-type01::after {
  padding-left: 4px;
  content: "氏";
  font-size: 16px;
  line-height: 24px;
}

.sec-content-detail .name-type01::after {
  font-size: 12px;
  line-height: 18px;
}

.name-type-kudan::after {
  padding-left: 4px;
  content: "九段";
  font-size: 16px;
  line-height: 24px;
}

.sec-content-detail .name-type-kudan::after {
  font-size: 12px;
  line-height: 18px;
}

@media (width >= 768px) {
  .sec-content-detail .name-type01::after {
    font-size: 16px;
    line-height: 24px;
  }

  .sec-content-detail .name-type-kudan::after {
    font-size: 16px;
    line-height: 24px;
  }

  body {
    min-width: 1000px;
  }
}

header {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #fff;
}

header .header-inner {
  display: flex;
  height: 53px;
  box-sizing: border-box;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
}

header .btn-entry {
  width: 137px;
  height: 41px;
  font-size: 16px;
  line-height: 24px;
}

@media (width >= 768px) {
  header .header-inner {
    width: 100%;
    min-width: 1000px;
    max-width: 1000px;
    height: 60px;
    padding: 0 32px;
    margin: 0 auto;
  }

  header .logo a {
    width: 159px;
    height: 29px;
  }

  header .btn-entry {
    width: 234px;
    min-height: 48px;
    font-size: 18px;
    line-height: 27px;
  }
}

main .sec-kv {
  position: relative;
  background-image: url("/summit/2024autumn/images/kv-background-2024-autumn.png");
  background-position: bottom;
  background-repeat: no-repeat;
  background-size: cover;
}

main .sec-kv.autumn {
  position: relative;
  background-image: url("/summit/2024autumn/images/kv-background-2024-autumn.png");
  background-position: bottom;
  background-repeat: no-repeat;
  background-size: cover;
}

main .sec-kv .sec-kv-inner {
  min-height: 400px;
  box-sizing: border-box;
  padding-top: 106px;
}

main .sec-kv h1 {
  box-sizing: border-box;
  padding: 0 18px;
}

main .sec-kv h1 span {
  display: flex;
  width: 100%;
  max-width: 292px;
  min-height: 47px;
  align-items: center;
  justify-content: center;
  border: 2px solid currentcolor;
  margin: 0 auto;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  line-height: 20px;
  text-align: center;
}

main .sec-kv h1 span.sec-kv-inner-pageTitle {
  max-width: 192px;
  background-color: var(--gendai-business-main-color);
  color: #fff;
}

main .sec-kv h1 img {
  display: block;
  margin: 12px auto;
}

main .sec-kv .event-date {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  height: 57px;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  margin-top: 60px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-align: center;
}

main .sec-kv .event-date::before {
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  background: var(--gendai-business-main-color);
  content: "";
  mix-blend-mode: darken;
}

main .sec-kv .event-date span {
  z-index: 10;
  font-feature-settings: "palt";
  word-break: keep-all;
}

@media (width >= 768px) {
  main .sec-kv {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    background-image: url("/summit/2024autumn/images/kv-background-2024-autumn.png");
    background-position: center;
  }

  main .sec-kv.autumn {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    background-image: url("/summit/2024autumn/images/kv-background-2024-autumn.png");
    background-position: center;
  }

  main .sec-kv .sec-kv-inner {
    min-height: 460px;
    padding-top: 148px;
  }

  main .sec-kv h1 {
    padding: 0 32px;
  }

  main .sec-kv h1 span {
    width: 100%;
    max-width: 752px;
    min-height: 36px;
    font-size: 24px;
    line-height: 36px;
  }

  main .sec-kv h1 span.sec-kv-inner-pageTitle {
    max-width: 248px;
  }

  main .sec-kv h1 img {
    width: 746px;
    height: 61px;
    margin: 21px auto;
  }

  main .sec-kv .event-date {
    margin-top: 103px;
    font-size: 24px;
    letter-spacing: 0.15em;
  }

  main .sec-kv .event-date span {
    padding: 0 32px;
  }
}

@media (width >= 1200px) {
  main .sec-kv .event-date {
    font-size: 30px;
  }
}

.application-closed-message {
  padding: 18px 18px 10px;
  background-color: #fff;
  color: var(--gendai-business-main-color);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

@media (width >= 768px) {
  .application-closed-message {
    max-width: 1280px;
    padding: 24px 32px 25px;
    margin: 0 auto;
    font-size: 20px;
  }
}

.sec-content .sec-content-overview {
  padding-bottom: 105px;
  background-image: url("/summit/2024autumn/images/content-bg-sp.jpg");
  background-position: bottom;
  background-repeat: no-repeat;
  background-size: cover;
  color: #fff;
}

.sec-content .sec-content-overview .session-speaker li {
  width: 216px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.sec-content .sec-content-overview .session-speaker-img {
  overflow: hidden;
  border-radius: 50%;
}

.sec-content .sec-content-overview .session-speaker-name {
  font-size: 24px;
  font-weight: 700;
  line-height: 36px;
}

.sec-content .sec-content-overview .session-speaker-affiliation {
  font-size: 16px;
  font-weight: 500;
  white-space: pre-line;
  word-break: keep-all;
}

.sec-content .sec-content-overview-message {
  max-width: 616px;
  padding: 24px 16px 17px;
  margin: 0 auto;
  font-size: 14px;
  line-height: 22px;
}

.sec-content .sec-content-overview-data {
  margin-top: 57px;
}

.sec-content .sec-content-overview-data .sec-content-title {
  margin-bottom: 23px;
}

.sec-content .sec-content-overview-speaker {
  margin-top: 91px;
}

.sec-content .sec-content-overview-speaker .sec-content-title {
  margin-bottom: 45px;
}

.sec-content .sec-content-questionnaire {
  width: calc(100% - 32px);
  max-width: 666px;
  padding: 16px;
  border: 1px solid #745a5a;
  margin: 0 auto;
  text-align: center;
}

.sec-content .sec-content-questionnaire p {
  margin-bottom: 16px;
}

.sec-content .sec-content-questionnaire p:last-child {
  margin-bottom: 0;
}

.sec-content .sec-content-detail {
  max-width: 1280px;
  margin: 0 auto;
}

.sec-content .sec-content-detail .session-inner {
  padding: 21px 18px 43px;
  border-bottom: 8px solid var(--gendai-business-main-color);
}

.sec-content .sec-content-detail .session-inner:nth-child(2n + 1) {
  background: #f2f2f2
    url("/summit/2024autumn/images/content-bg-rectangle-right.svg") no-repeat
    center 395px;
  background-size: 1280px 628px;
}

.sec-content .sec-content-detail .session-inner:nth-child(2n) {
  background: #fff
    url("/summit/2024autumn/images/content-bg-rectangle-left.svg") no-repeat
    center 395px;
  background-size: 1280px 634px;
}

.sec-content .sec-content-detail .session-title {
  padding: 16px 0;
  border-bottom: 1px solid var(--gendai-business-main-color);
  color: var(--gendai-business-main-color);
  font-size: 20px;
  font-weight: 700;
  line-height: 30px;
  text-align: center;
}

.sec-content .sec-content-detail .session-speaker {
  display: flex;
  max-width: 1000px;
  flex-wrap: wrap;
  padding: 16px 0;
  margin: 0 auto;
}

.sec-content .sec-content-detail .session-speaker li {
  padding-top: 16px;
}

.sec-content .sec-content-detail .session-speaker li::after {
  display: block;
  clear: both;
  content: "";
}

.sec-content .sec-content-detail .session-speaker li:first-child {
  padding-top: 0;
}

.sec-content .sec-content-detail .session-speaker-img {
  overflow: hidden;
  width: 100px;
  border-radius: 50%;
  float: left;
}

.sec-content .sec-content-detail .session-speaker-data {
  width: calc(100% - 100px);
  padding-left: 12px;
  float: left;
}

.sec-content .sec-content-detail .session-speaker-name {
  font-size: 18px;
  font-weight: 700;
  line-height: 27px;
}

.sec-content .sec-content-detail .session-speaker-affiliation {
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
  white-space: pre-line;
  word-break: keep-all;
}

.sec-content .sec-content-detail .session-speaker-theme {
  font-size: 14px;
  font-weight: 700;
  line-height: 21px;
  white-space: pre-line;
}

.sec-content .sec-content-detail .session-speaker-link-wrap {
  display: flex;
  padding-top: 16px;
  clear: both;
}

.sec-content .sec-content-detail .session-speaker-link {
  margin-left: 16px;
  background-color: var(--gendai-business-main-color);
  color: #fff;
}

.sec-content .sec-content-detail .session-speaker-link:first-child {
  margin-left: 0;
}

.sec-content .sec-content-detail .session-speaker-link a {
  display: block;
  padding: 8px;
}

.sec-content .sec-content-detail .session-speaker-link-video a {
  display: flex;
}

.sec-content .sec-content-detail .session-speaker-link-video a::before {
  width: 24px;
  height: 24px;
  margin-right: 8px;
  background-image: url("/summit/2024autumn/images/icon-play.png");
  background-repeat: no-repeat;
  background-size: contain;
  content: "";
}

.sec-content .sec-content-detail .session-speaker-link-questionnaire {
}

.sec-content .session-nav {
  padding: 26px 18px 0;
  background-color: #f2f2f2;
}

.sec-content .session-nav h2 {
  position: relative;
  z-index: 1;
  margin-top: -52px;
}

.sec-content .sec-content-nav {
  max-width: 1000px;
  padding: 11px 16px 20px;
  margin: 0 auto;
  background-color: #fff;
  color: var(--gendai-business-main-color);
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
}

.sec-content .sec-content-nav li {
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gendai-business-main-color);
  margin-bottom: 16px;
}

.sec-content .sec-content-nav li:last-child {
  margin-bottom: 0;
}

.sec-content .sec-content-nav li a {
  display: flex;
  align-items: center;
}

.sec-content .sec-content-nav li a::after {
  display: block;
  width: 18px;
  height: 18px;
  margin-left: auto;
  background-image: url("/summit/2024autumn/images/nav-ancker-arrow.svg");
  background-repeat: no-repeat;
  background-size: contain;
  content: "";
}

/* padding: 0 18px; */
.sec-content .sec-content-part p {
  font-size: 14px;
  font-weight: 500;
  line-height: 22px;
}

.sec-content .sec-content-title {
  display: flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  line-height: 27px;
}

.sec-content .sec-content-title.type01 {
  background-color: rgb(193 39 45 / 30%);
  color: #fff;

  /* border: 1px solid #F81921; */
}

.sec-content .sec-content-title.type-kudan {
  background-color: rgb(193 39 45 / 30%);
  color: #fff;

  /* border: 1px solid #F81921; */
}

.sec-content .sec-content-title.type02 {
  background-color: var(--gendai-business-main-color);
  color: #fff;
}

.sec-content .sec-content-information {
  width: calc(100% - 32px);
  max-width: 616px;
  margin: 0 auto;
  font-size: 14px;
  line-height: 22px;
}

.sec-content .sec-content-information th,
.sec-content .sec-content-information td {
  padding: 8px 0;
  border-bottom: 1px solid #745a5a;
}

.sec-content .sec-content-information th {
  width: 56px;
  padding-right: 16px;
  font-weight: 700;
}

.sec-content .sec-environmental-setting {
  padding: 50px 0 81px;
  background-color: #f2f2f2;
}

.sec-content .sec-environmental-setting-inner {
  padding: 0 16px;
}

.sec-content .sec-environmental-setting-inner a {
  display: inline-block;
  padding: 16px 0;
  text-decoration: underline;
}

.sec-content .sec-sponsorship-company {
  background-color: #fff;
}

.sec-content .sec-sponsorship-company h2 {
  padding-top: 50px;
}

.sec-content .sec-sponsorship-company-inner {
  display: flex;
  max-width: 1000px;
  flex-wrap: wrap;
  align-items: center;
  padding: 39px 16px 68px;
  margin: 0 auto;
  gap: 10px;
}

.sec-content .sec-sponsorship-company-inner li {
  display: flex;
  width: calc((100% - 24px) / 2);
  align-items: center;
  justify-content: center;
}

.sec-content .sec-sponsorship-company-inner li img {
  width: 100%;
  max-width: 216px;
  max-height: 76px;
  margin: 0 auto;
}

.sec-content .sec-supplementary {
  padding: 54px 16px 85px;
  background-color: #f2f2f2;
}

.sec-content .sec-supplementary-inner {
  max-width: 616px;
  margin: 0 auto;
}

.sec-content .sec-supplementary-inner .link-mail {
  display: inline-block;
}

.sec-content .sec-supplementary h3 {
  padding: 8px 0;
  border-bottom: 1px solid #c7c7c7;
  margin-bottom: 16px;
  font-size: 16px;
  font-weight: 700;
  line-height: 26px;
}

.sec-content .sec-supplementary li,
.sec-content .sec-supplementary p {
  font-size: 14px;
  line-height: 21px;
}

.sec-content .sec-content-overview .session-speaker li .session-speaker-data {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

@media (width >= 768px) {
  .sec-content .sec-content-overview {
    max-width: 1280px;
    padding-bottom: 177px;
    margin: 0 auto;
    background-image: url("/summit/2024autumn/images/content-bg-pc.jpg");
  }

  .sec-content .sec-content-overview .session-speaker {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .sec-content .sec-content-overview .session-speaker li {
    margin-right: 0;
    margin-left: 24px;
  }

  .sec-content .sec-content-overview .session-speaker li:first-child {
    margin-left: 0;
  }

  .sec-content .sec-content-overview-message {
    padding: 55px 0 37px;
    font-size: 16px;
    line-height: 26px;
  }

  .sec-content .sec-content-overview-data {
    margin-top: 37px;
  }

  .sec-content .sec-content-overview-data .sec-content-title {
    margin-bottom: 29px;
  }

  .sec-content .sec-content-overview-speaker {
    margin-top: 32px;
  }

  .sec-content .sec-content-overview-speaker .sec-content-title {
    margin-bottom: 36px;
  }

  .sec-content .sec-content-questionnaire {
    width: 100%;
    padding: 24px;
  }

  .sec-content .sec-content-detail .session-inner {
    padding: 40px 36px 76px;
  }

  .sec-content .sec-content-detail .session-inner:nth-child(2n + 1) {
    background: #f2f2f2
      url("/summit/2024autumn/images/content-bg-rectangle-right.svg") no-repeat
      center 184px;
    background-size: 1280px 628px;
  }

  .sec-content .sec-content-detail .session-inner:nth-child(2n) {
    background: #fff
      url("/summit/2024autumn/images/content-bg-rectangle-left.svg") no-repeat
      center 187px;
    background-size: 1280px 634px;
  }

  .sec-content .sec-content-detail .session-title {
    width: 100%;
    max-width: 1081px;
    margin: 0 auto;
    font-size: 40px;
    line-height: 60px;
  }

  .sec-content .sec-content-detail .session-speaker {
    padding: 40px 32px;
  }

  .sec-content .sec-content-detail .session-speaker li {
    display: flex;
    width: calc((100% - 24px) / 2);
    max-width: 456px;
    flex-wrap: wrap;
    align-content: space-between;
    padding-top: 0;
  }

  .sec-content .sec-content-detail .session-speaker li:nth-child(2n + 1) {
    margin-right: 24px;
  }

  .sec-content .sec-content-detail .session-speaker li:nth-child(n + 3) {
    margin-top: 24px;
  }

  .sec-content .sec-content-detail .session-speaker-img {
    width: 136px;
    height: 136px;
  }

  .sec-content .sec-content-detail .session-speaker-img img {
    width: 100%;
    height: auto;
  }

  .sec-content .sec-content-detail .session-speaker-data {
    width: calc(100% - 136px);
    padding-left: 24px;
  }

  .sec-content .sec-content-detail .session-speaker-name {
    font-size: 24px;
    line-height: 36px;
  }

  .sec-content .sec-content-detail .session-speaker-affiliation {
    font-size: 16px;
    line-height: 24px;
    white-space: pre-line;
    word-break: keep-all;
  }

  .sec-content .sec-content-detail .session-speaker-theme {
    font-size: 18px;
    line-height: 27px;
    white-space: pre-line;
  }

  .sec-content .sec-content-detail .session-speaker-link a {
    padding: 11px 20px 11px 16px;
  }

  .sec-content .session-nav {
    padding: 100px 0 0;
    background-color: #f2f2f2;
  }

  .sec-content .session-nav h2 {
    position: relative;
    z-index: 1;
    margin-top: -200px;
  }

  .sec-content .sec-content-nav {
    padding: 28px 32px 32px;
    font-size: 24px;
    line-height: 36px;
  }

  .sec-content .sec-content-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .sec-content .sec-content-nav li {
    width: calc((100% - 24px) / 2);
    padding-bottom: 8px;
    margin-bottom: 0;
  }

  .sec-content .sec-content-nav li:nth-child(n + 3) {
    margin-top: 16px;
  }

  /* padding: 0 36px; */

  .sec-content .sec-content-part p {
    font-size: 16px;
    line-height: 26px;
  }

  .sec-content .sec-content-title {
    max-width: 1000px;
    min-height: 54px;
    margin: 0 auto;
    font-size: 28px;
    line-height: 42px;
  }

  .sec-content .sec-content-information {
    width: 100%;
    padding: 0;
    font-size: 16px;
    line-height: 26px;
  }

  .sec-content .sec-content-information th,
  .sec-content .sec-content-information td {
    padding: 16px 0;
  }

  .sec-content .sec-content-information th {
    width: 104px;
    padding-right: 24px;
  }

  .sec-content .sec-content-footer {
    max-width: 1280px;
    margin: 0 auto;
  }

  .sec-content .sec-environmental-setting {
  }

  .sec-content .sec-environmental-setting-inner {
    max-width: 616px;
    padding: 0;
    margin: 35px auto 0;
    font-size: 14px;
    line-height: 21px;
  }

  .sec-content .sec-environmental-setting-inner a {
    padding: 0;
    text-decoration: none;
  }

  .sec-content .sec-sponsorship-company-inner {
    padding: 39px 32px 68px;
  }

  .sec-content .sec-sponsorship-company-inner li {
    width: calc(100% / 4);
  }

  .sec-content .sec-sponsorship-company-inner li img {
    margin: 0 auto;
  }

  .sec-content .sec-supplementary {
    padding: 54px 0 85px;
  }
}

footer {
  padding: 45px 16px 30px;
  background-color: #f2f2f2;
  font-size: 12px;
  text-align: center;
}

footer .footer-logo img {
  display: block;
  margin: 0 auto 15px;
}

footer a {
  display: block;
  width: 130px;
  margin: 0 auto 15px;
  color: #666;
}

footer a:hover {
  color: var(--gendai-business-main-color);
}

footer p {
  color: #666;
  font-size: 80%;
}

@media (width >= 768px) {
  footer {
    max-width: 1280px;
    margin: 0 auto;
  }
}

@media (width <= 640px) {
  main .sec-kv h1 span {
    width: 100%;
    max-width: 292px;
    height: auto;
    padding: 2px;
  }

  header .btn-entry {
    width: 120px;
    font-size: 14px;
    line-height: 21px;
  }

  .btn-entry {
    width: 100%;
    max-width: 324px;
    font-size: 20px;
    line-height: 30px;
  }
}

.sec-kv-amazon {
  display: flex;
  width: 292px;
  height: 26px;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  background-color: var(--gendai-business-main-color);
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  text-align: center;
}

.sec-content-overview-message.watch {
  padding: 0 16px 1px;
}

.sec-content-overview-data.watch {
  margin-top: 24px;
}

@media (width >= 768px) {
  .sec-kv-amazon {
    width: 445px;
    height: 30px;
    font-size: 18px;
    text-align: center;
  }

  .sec-content-overview-message.watch {
    padding: 0 0 1px;
  }

  .sec-content-overview-data.watch {
    margin-top: 37px;
  }
}

ul.session-speaker li .session-speaker-data {
  margin-bottom: 10px;
}