@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap");
:root {
  --noto:"Noto Sans JP", serif;
  --din:"din-condensed", sans-serif;
  --red:#E8374A;
  --black:#000;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--noto);
  line-height: 1.8;
  color: var(--black);
  background-color: #EBEBEB;
  letter-spacing: 1px;
  padding-bottom: 700px;
  position: relative;
  opacity: 0;
  animation: bodyFadeIn 0.5s forwards;
  overflow-x: hidden;
}

main {
  overflow: hidden;
}

@keyframes bodyFadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
p {
  font-size: 16px;
}

.en {
  font-family: var(--din);
}

a {
  color: var(--black);
  text-decoration: none;
  transition: all 0.3s;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
  line-height: 1;
}

ul, ol {
  list-style: none;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 110px;
  padding: 0 30px;
  z-index: 100;
  background-color: #fff;
}

header {
  padding: 10px;
  background-color: transparent;
  height: 76px;
  align-items: flex-start;
}

.logo {
  width: 120px;
}

.header__nav-list {
  display: flex;
  gap: 25px;
}
.header__nav-list li a {
  font-size: 16px;
  font-weight: bold;
}

.header__btn-bl {
  display: flex;
  gap: 10px;
  align-items: center;
}

.header__btn {
  width: 156px;
  height: 56px;
  background-color: var(--black);
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
}
.header__btn:hover {
  background-color: #fff;
  color: var(--red);
  border: 1px solid var(--red);
}
.header__btn.header__btn-red {
  background-color: var(--red);
  font-weight: normal;
  border: 1px solid var(--red);
}
.header__btn.header__btn-red:hover {
  background-color: #fff;
  color: var(--red);
}

.logo {
  width: 180px;
  line-height: 1;
}

footer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 3;
}
footer::after {
  content: "";
  display: block;
  width: 100%;
  height: 250px;
  background-color: var(--red);
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: -1;
}

.trapezoid-container {
  position: relative;
  width: 100vw;
  height: 200px; /* 台形の高さ */
  background-color: #f0f0f0; /* 背景色 */
  overflow: hidden; /* はみ出た部分を隠す */
  margin-bottom: -451px;
  left: 50%;
  transform: translateX(-50%);
}

.trapezoid-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100%;
  background-color: var(--red); /* 台形の色 */
  -webkit-clip-path: polygon(0% 100%, 100% 100%, 95% 0%, 5% 0%);
          clip-path: polygon(0% 100%, 100% 100%, 95% 0%, 5% 0%);
}

.footer__big-link-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  max-width: 90%;
  margin: 0 auto;
  width: 1260px;
  height: 376px;
}
.footer__big-link-list li a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: all 0.3s;
}
.footer__big-link-list li a.p1 {
  background-image: url(../img/common/footer-img01.webp);
}
.footer__big-link-list li a.p2 {
  background-image: url(../img/common/footer-img02.webp);
}
.footer__big-link-list li a:hover {
  opacity: 0.9;
}

.footer__nav {
  width: 1260px;
  max-width: 90%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 60px 0 50px;
}

.footer__logo {
  width: 184px;
}

.footer__copy {
  text-align: center;
  color: #fff;
  font-size: 12px;
  padding-bottom: 30px;
  font-weight: normal;
}

.footer-list {
  width: 400px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px 30px;
}
.footer-list li a {
  color: #fff;
  font-size: 16px;
  font-weight: 500;
}

.footer__btn-bl {
  display: flex;
  gap: 10px;
}

.footer__btn {
  width: 180px;
  height: 64px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  color: #fff;
  border: 1px solid #fff;
  transition: all;
}
.footer__btn.footer__btn-white {
  background-color: #fff;
  font-weight: normal;
  color: var(--red);
  font-size: 20px;
}
.footer__btn:hover {
  opacity: 0.9;
}

.footer__big-link-list-en {
  color: #fff;
  font-family: var(--din);
  font-size: 20px;
  font-weight: normal;
  display: block;
  text-align: center;
}

.footer__big-link-list-ja {
  font-size: 40px;
  color: #fff;
  font-weight: bold;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.5;
}

.last-sec {
  padding-bottom: 350px !important;
}

#ham {
  display: block;
  cursor: pointer;
  position: fixed;
  top: 10px;
  right: 10px;
  width: 56px;
  height: 56px;
  background-color: var(--black);
  z-index: 200;
}
#ham .ham {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}
#ham .ham__line {
  width: 60%;
  height: 2px;
  background-color: #fff;
  position: absolute;
  left: 20%;
  transition: all 0.3s;
  top: 50%;
}
#ham .ham__line:nth-child(1) {
  top: 30%;
}
#ham .ham__line:nth-child(3) {
  top: 70%;
}
#ham.active {
  background-color: #fff;
}
#ham.active .ham__line {
  background-color: var(--red);
  transform: rotate(45deg);
  top: 50%;
}
#ham.active .ham__line:nth-child(1) {
  top: 50%;
  transform: rotate(-45deg);
}
#ham.active .ham__line:nth-child(2) {
  opacity: 0;
}

.sp-menu {
  display: block;
  background-color: var(--red);
  position: fixed;
  top: -102vh;
  z-index: 101;
  width: 100%;
  height: 100vh;
  transition: all 0.5s;
  overflow-y: scroll;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.sp-menu.active {
  top: 0;
}

.sp-menu::-webkit-scrollbar {
  display: none;
}

.sp-menu__logo {
  line-height: 1;
  width: 120px;
}

.sp-menu__wrapper {
  padding: 10px;
}

.sp-menu__nav {
  padding: 60px 0;
}

.sp-menu__nav-list li {
  margin-bottom: 30px;
}
.sp-menu__nav-list li a {
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  display: block;
  margin: 0 auto;
  width: -moz-fit-content;
  width: fit-content;
}

.sp-menu__btn-bl {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 50px;
}

.sp-menu__btn {
  width: 330px;
  max-width: 90%;
  margin: 0 auto;
  height: 64px;
  border: 1px solid #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 18px;
  color: #fff;
}
.sp-menu__btn.sp-menu__btn-white {
  background-color: #fff;
  color: var(--red);
  font-size: 20px;
  font-weight: normal;
}

.fixed-btns {
  height: 56px;
  position: fixed;
  display: flex;
  gap: 10px;
  width: 310px;
  top: 10px;
  right: 86px;
  z-index: 100;
}
.fixed-btns .fixed-btn {
  width: 150px;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  color: #fff;
  font-weight: bold;
}
.fixed-btns .fixed-btn.fixed-btn-red {
  background-color: var(--red);
  border: 1px solid var(--red);
  color: #fff;
  transition: all 0.3s;
}
.fixed-btns .fixed-btn.fixed-btn-red:hover {
  background-color: #fff;
  color: var(--red);
}
.fixed-btns .fixed-btn.fixed-btn-white {
  background-color: #fff;
  border: 1px solid var(--red);
  color: var(--red);
  font-weight: bold;
  transition: all 0.3s;
}
.fixed-btns .fixed-btn.fixed-btn-white:hover {
  background-color: var(--red);
  color: #fff;
}

@media screen and (max-width: 1200px) {
  .footer__btn-bl {
    flex-direction: column;
    width: 330px;
    max-width: 100%;
  }
  .footer__nav {
    padding: 40px 0 30px;
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  .footer__btn {
    width: 100%;
  }
  .last-sec {
    padding-bottom: 250px !important;
  }
  footer::after {
    height: 600px;
  }
  .trapezoid-container {
    height: 100px;
    margin-bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
  }
  body {
    padding-bottom: 570px;
  }
  .footer__big-link-list-ja {
    font-size: 30px;
    margin-bottom: 20px;
  }
  .footer__big-link-list {
    gap: 15px;
    height: 250px;
  }
}
@media screen and (max-width: 767px) {
  p {
    font-size: 14px;
  }
  .footer__big-link-list-ja {
    margin-bottom: 10px;
  }
  .footer__big-link-list {
    height: auto;
    width: 330px;
  }
  .last-sec {
    padding-bottom: 415px !important;
  }
  .footer-list {
    width: 330px;
    max-width: 100%;
    gap: 20px 16px;
  }
  .trapezoid-container {
    height: 390px;
  }
  .fixed-btns {
    width: 100%;
    right: 0;
    top: auto;
    bottom: -60px;
    gap: 0;
    transition: all 0.5s;
  }
  .fixed-btns.active {
    bottom: 0;
  }
  .fixed-btns .fixed-btn {
    width: 50%;
    font-size: 14px;
  }
  .fixed-btns .fixed-btn.fixed-btn-red {
    border: 1px solid var(--red);
    color: #fff;
  }
  .fixed-btns .fixed-btn.fixed-btn-red:hover {
    background-color: var(--red);
    color: #fff;
  }
  .fixed-btns .fixed-btn.fixed-btn-white {
    border: 1px solid var(--red);
    color: var(--red);
  }
  .fixed-btns .fixed-btn.fixed-btn-white:hover {
    background-color: #fff;
    color: var(--red);
  }
}
@media screen and (max-width: 379px) {
  .trapezoid-container {
    height: 440px;
  }
}
#top-mv {
  position: relative;
  z-index: 3;
}

.top-mv__img {
  width: 60%;
  margin: 110px 0 0 auto;
  -webkit-clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%);
          clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%);
}

@keyframes stretchFromRight {
  from {
    -webkit-clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%);
            clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%);
  }
  to {
    -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
}
.top-mv__img {
  animation: stretchFromRight 0.5s 0.5s ease-out forwards;
}

.top-mv__cont {
  position: absolute;
  left: 5%;
  width: -moz-fit-content;
  width: fit-content;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.top-mv__ttl {
  font-size: 50px;
  margin-bottom: 60px;
  padding-right: 21%;
}
.top-mv__ttl span {
  white-space: nowrap;
}

.js-leftSlideTxt {
  display: block;
  line-height: 1.6;
}

.js-leftSlideTxt {
  opacity: 0;
  transform: translateY(30px);
  animation: mvFadeup 0.5s ease forwards;
  animation-delay: 1s;
}
.js-leftSlideTxt.p2 {
  animation-delay: 1.1s;
}
.js-leftSlideTxt.p3 {
  animation-delay: 1.2s;
}

@keyframes mvFadeup {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
.top-mv__tag {
  width: 47vw;
  max-width: 90%;
  opacity: 0;
  transform: translateY(30px);
  animation: mvFadeup 0.5s 1.3s ease forwards;
}

.red-txt {
  color: var(--red);
}

@keyframes bounceUpDown {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}
.top-mv__scroll-bl {
  animation: bounceUpDown 1s ease-in-out infinite;
}

.top-mv__scroll-bl {
  position: absolute;
  left: 5%;
}

.top-mv__scroll-arrow {
  position: relative;
  height: 200px;
  width: 1px;
  background-color: #fff;
}
.top-mv__scroll-arrow::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 5px;
  width: 1px;
  height: 20px;
  background-color: #fff;
  transform: rotate(30deg);
}

.top-page main {
  padding-bottom: 170px;
}

.top-page main::before {
  height: calc(110px + 30vw);
  z-index: 0;
}

.top-mv__scroll-txt {
  color: #fff;
  font-family: var(--din);
  font-size: 18px;
  writing-mode: vertical-rl;
  position: absolute;
}

#top-about {
  position: relative;
  margin-top: -4vw;
}

.top-about__bg {
  position: absolute;
  height: 100%;
  width: 95%;
  background-color: var(--red);
  top: 0;
}

.top-about__bg::before,
.top-about__bg::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 8vw;
  background: var(--red);
}

.top-about__bg::before {
  top: 1px;
  transform: translateY(-100%);
  -webkit-clip-path: polygon(0 0, 95% 0, 100% 100%, 0 100%);
          clip-path: polygon(0 0, 95% 0, 100% 100%, 0 100%); /* さらに傾斜をゆるく（左上にもっと緩やかな滑り台） */
}

.top-about__bg::after {
  bottom: 1px;
  transform: translateY(100%);
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 5% 100%);
  clip-path: polygon(0 0, 100% 0, 95% 100%, 0 100%);
}

.top-about__inner {
  width: 1120px;
  max-width: 90%;
  margin: 0 auto;
  position: relative;
  z-index: 3;
  padding: 100px 0;
}

.top-about__ttl-bl {
  position: relative;
}

.top-about__ttl-en {
  margin-left: 200px;
  font-size: 140px;
  font-family: var(--din);
  font-weight: normal;
  color: #fff;
  opacity: 0.3;
  line-height: 1;
}

.top-about__ttl {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 50px;
  color: #fff;
  font-weight: bold;
}

.top-about__cont-bl {
  display: flex;
  align-items: center;
}
.top-about__cont-bl .cont {
  width: 50%;
  padding-right: 5%;
}
.top-about__cont-bl .img {
  width: 50%;
}

.top-about__ttl-middle {
  color: #fff;
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 0.7em;
}

.white-txt {
  color: #fff;
}

.base__btn {
  width: 240px;
  height: 60px;
  font-size: 16px;
  font-weight: bold;
  background-color: var(--black);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.base__btn::after {
  content: "";
  width: 18px;
  height: 18px;
  background-image: url(../img/common/arrow-bk-white-circle.webp);
  background-size: contain;
  background-repeat: no-repeat;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  transition: all 0.3s;
}
.base__btn:hover::after {
  transform: translate(3px, -50%);
}
.base__btn.base__btn-white {
  background-color: #fff;
  color: var(--red);
}
.base__btn.base__btn-white::after {
  background-image: url(../img/common/arrow-wh-red-circle.webp);
}
.base__btn.base__btn-big {
  width: 100%;
  background-color: #fff;
  color: var(--black);
  border: 1px solid var(--black);
}
.base__btn.base__btn-big::after {
  background-image: url(../img/common/arrow-wh-bk-circle.png);
}

.top-about__video-bl {
  position: absolute;
  width: 720px;
  max-width: 90%;
  left: 50%;
  transform: translate(-50%, 100%);
  bottom: 0;
  z-index: 5;
}

#top-service {
  padding: calc(8vw + 120px) 0 0;
  position: relative;
  z-index: 3;
}

.base__top-ttl-en {
  text-align: center;
  margin-bottom: 60px;
  font-size: 140px;
  font-family: var(--din);
  color: var(--red);
  opacity: 0.1;
  line-height: 1;
  white-space: nowrap;
}

.base__top-ttl-bl {
  position: relative;
}

.base__top-ttl {
  text-align: center;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 40px;
  z-index: 2;
  font-weight: bold;
  color: var(--red);
  white-space: nowrap;
}

.inner {
  width: 1120px;
  max-width: 90%;
  margin: 0 auto;
}

.top-service__cont-bl {
  display: flex;
  align-items: center;
  background-color: #fff;
  padding: 50px 3% 50px 0;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}
.top-service__cont-bl .cont {
  width: 55%;
  padding: 0 5%;
}
.top-service__cont-bl .img {
  width: 45%;
}

.top-service__ttl-middle {
  color: var(--red);
  font-size: 40px;
  margin-bottom: 0.8em;
}

#top-flow {
  padding: 250px 0 100px;
  background-color: #fff;
  position: relative;
}

.inner-big {
  width: 1200px;
  max-width: 90%;
  margin: 0 auto;
}

.top-flow__cont-bl {
  display: flex;
  margin-bottom: 100px;
}
.top-flow__cont-bl .img {
  width: 50%;
}
.top-flow__cont-bl .img img {
  transform: translateX(-10%);
}
.top-flow__cont-bl .cont {
  width: 50%;
}

.top-flow__list li {
  border-bottom: 1px solid #ccc;
  position: relative;
  padding: 30px 0 25px;
}
.top-flow__list li::after {
  content: "";
  position: absolute;
  top: auto;
  left: 50%;
  transform: translateX(-50%) rotate(-135deg);
  width: 17px;
  height: 17px;
  background-color: #ccc;
  -webkit-clip-path: polygon(0 0, 100% 0, 0 100%);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  bottom: -8px;
}
.top-flow__list li:last-child {
  border-bottom: none;
}
.top-flow__list li:last-child::after {
  display: none;
}

.top-flow__list-tag {
  width: -moz-fit-content;
  width: fit-content;
  padding: 5px 25px;
  background: var(--red);
  margin: 0 auto 10px;
  font-weight: bold;
  color: #fff;
}

.top-flow__list-ttl {
  color: var(--red);
  font-size: 25px;
  text-align: center;
}

.top-flow__list-txt {
  text-align: center;
}

#top-sponsor {
  padding: 120px 0;
  background-color: #fff;
}

.base__blog-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 50px 20px;
}
.base__blog-list li {
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  background-color: #fff;
  height: -moz-fit-content;
  height: fit-content;
}
.base__blog-list li a {
  display: block;
}
.base__blog-list li a .img {
  aspect-ratio: 3/2;
  overflow: hidden;
}
.base__blog-list li a .img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center;
     object-position: center;
  transition: all 0.3s;
}
.base__blog-list li a .cont {
  padding: 30px;
  position: relative;
}
.base__blog-list li a .cont::after {
  content: "";
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 22px;
  height: 22px;
  background-image: url(../img/common/arrow-wh-red-circle.png);
  z-index: 1;
  display: block;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
.base__blog-list li a:hover .img img {
  transform: scale(1.1);
}
.base__blog-list li.shadow-none {
  box-shadow: none;
}

#top-seminar {
  padding: 120px 0 120px;
}

#top-whitepaper {
  padding: 120px 0 0;
  margin-top: -30px;
  background-color: #fff;
}

#top-knowhow {
  padding: 120px 0;
  background-color: #fff;
}

#top-news {
  padding: 120px 0 295px;
}

.inner-s {
  width: 960px;
  max-width: 90%;
  margin: 0 auto;
}

.news-list {
  margin-bottom: 50px;
  display: grid;
  gap: 10px;
}
.news-list li {
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}
.news-list li a {
  background-color: #fff;
  display: block;
  padding: 30px;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  position: relative;
}
.news-list li a time {
  font-size: 16px;
  font-family: var(--din);
  color: var(--red);
  width: 85px;
}
.news-list li a::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translate(0, -50%);
  width: 22px;
  height: 22px;
  background-image: url(../img/common/arrow-wh-red-circle.png);
  z-index: 1;
  display: block;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transition: all 0.3s;
}
.news-list li a:hover {
  transform: scale(1.03);
}

.news-list-txt {
  width: calc(100% - 120px);
}

.top-price__bg {
  position: absolute;
  height: 100%;
  width: 95%;
  background-color: var(--red);
  top: 0;
  right: 0; /* 右寄せ */
}

.top-price__bg::before {
  top: 1px;
  transform: translateY(-100%);
  -webkit-clip-path: polygon(5% 0, 100% 0, 100% 100%, 0 100%);
  clip-path: polygon(5% 0, 100% 0, 100% 100%, 0 100%);
}

.top-price__bg::before, .top-price__bg::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 8vw;
  background: var(--red);
}

.top-price__bg::after {
  bottom: 1px;
  transform: translateY(100%);
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 5% 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 5% 100%); /* 左に傾斜を持たせ、向きを逆に */
}

#top-price {
  position: relative;
}
#top-price .inner {
  position: relative;
  z-index: 3;
  margin-top: -247px;
}

.base__price-table {
  display: flex;
  border: 1px solid #fff;
  color: #fff;
  flex-wrap: wrap;
}
.base__price-table dt {
  border-bottom: 1px solid #fff;
  width: 80%;
  padding: 20px;
}
.base__price-table dd {
  padding: 20px;
  border-bottom: 1px solid #fff;
  width: 20%;
  position: relative;
  text-align: right;
}
.base__price-table dd::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  height: 80%;
  width: 1px;
  display: block;
  background-color: #fff;
  transform: translateY(-50%);
}

video {
  width: 100%;
}

.live-tab-bl {
  display: flex;
}

.live-tab-item {
  width: 12.5%;
  height: 65px;
  border-radius: 10px 10px 0 0;
  background-color: #fff;
  color: var(--red);
  font-size: 18px;
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  position: relative;
  border: 1px solid #ccc;
  border-bottom: none;
}
.live-tab-item.active {
  background-color: var(--red);
  color: #fff;
  border-bottom: 1px solid var(--red);
}

.live-tab-content {
  display: none;
}
.live-tab-content.active {
  display: block;
}

.live-tab-content-bl {
  padding: 50px 40px;
  background-color: #fff;
  margin-top: 0 !important;
  border-radius: 0 0 10px 10px;
  border: 1px solid #ccc;
  border-top: none;
}

#top-live-tab {
  padding: 120px 0;
}

.top-big-tab-btns {
  display: flex;
}

.top-big-tab-item {
  width: 50%;
  border-radius: 10px 10px 0 0;
  padding: 10px;
  text-align: center;
  font-size: 18px;
  background-color: #d6d6d6;
  font-weight: bold;
  cursor: pointer;
  height: 65px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.top-big-tab-item.active {
  background-color: var(--red);
  color: #fff;
}

.top-big-tab-cont-item {
  display: none;
}
.top-big-tab-cont-item.active {
  display: block;
}

.top-big-tab-conts {
  padding: 30px;
  background: #eec1c6;
  border-radius: 0 0 10px 10px;
}

.top-live-tab-caution {
  text-align: center;
  font-size: 18px;
  margin-bottom: 50px;
}
.top-live-tab-caution .sp {
  display: none;
}

@media screen and (max-width: 1350px) {
  .top-mv__scroll-bl {
    display: none;
  }
  .top-about__bg {
    width: 97%;
  }
  .top-about__ttl-en {
    margin-left: 23vw;
    font-size: 14vw;
  }
  .top-about__ttl {
    font-size: 5vw;
    margin-bottom: 4vw;
  }
  .top-about__bg {
    top: 6.5vw;
  }
  .top-about__ttl-middle {
    font-size: 3.2vw;
  }
  .top-page main::before {
    height: calc(110px + 36vw);
  }
  .top-mv__ttl {
    font-size: 5vw;
    margin-bottom: 4vw;
  }
  .base__top-ttl {
    font-size: 4vw;
  }
  .base__top-ttl-en {
    margin-bottom: 6vw;
    font-size: 18vw;
  }
  #top-service {
    padding: calc(8vw + 150px) 0 0;
  }
  .top-service__ttl-middle {
    font-size: 3.2vw;
    margin-bottom: 0.5em;
    line-height: 1.6;
  }
  .top-service__cont-bl {
    padding: 50px 3% 50px 0;
  }
  #top-flow {
    padding: 100px 0 50px;
  }
  .top-flow__cont-bl .img img {
    transform: translateX(-7%);
  }
  .top-flow__list-ttl {
    font-size: 2.5vw;
  }
  #top-sponsor {
    padding: 70px 0 70px;
  }
  .base__blog-list li a .cont {
    padding: 15px 15px 35px;
  }
  .base__blog-list {
    gap: 40px 12px;
  }
  .top-price__bg {
    width: 98%;
  }
}
@media screen and (max-width: 1200px) {
  .top-page main {
    padding-bottom: 50px;
  }
}
@media screen and (max-width: 767px) {
  .top-mv__cont {
    left: 0;
    padding-left: 5%;
    top: 75px;
    transform: translateY(0);
    position: relative;
  }
  .top-mv__img {
    width: 95%;
    margin-top: 3vw;
  }
  .top-mv__ttl {
    font-size: 9vw;
    padding-right: 0;
  }
  .top-page main::before {
    height: calc(110px + 80vw);
  }
  .top-mv__tag {
    width: 95%;
    max-width: 95%;
  }
  .top-about__bg::before, .top-about__bg::after {
    height: 12vw;
  }
  .top-about__inner {
    padding: 33vw 0 30px;
    margin-top: -27vw;
  }
  .top-about__cont-bl .cont {
    width: 100%;
    padding-right: 0;
    margin-bottom: 30px;
  }
  .top-about__cont-bl {
    flex-direction: column;
  }
  .base__btn {
    width: 100%;
  }
  .top-about__cont-bl .img {
    width: 100%;
  }
  .top-service__cont-bl .img {
    width: 100%;
  }
  .top-service__cont-bl .cont {
    width: 100%;
    padding: 0;
    margin-bottom: 30px;
  }
  .top-service__cont-bl {
    padding: 30px;
    flex-direction: column;
  }
  #top-service {
    padding: 31vw 0 0;
  }
  .base__top-ttl-en {
    margin-bottom: 6vw;
    font-size: 110px;
  }
  .base__top-ttl {
    font-size: 26px;
  }
  #top-flow {
    padding: 60px 0 50px;
  }
  .top-flow__cont-bl {
    margin-bottom: 40px;
    flex-direction: column-reverse;
  }
  .top-flow__cont-bl .cont {
    width: 100%;
  }
  .top-flow__list li:first-of-type {
    padding-top: 0;
  }
  .top-flow__list-ttl {
    font-size: 21px;
  }
  .top-flow__cont-bl .cont {
    width: 100%;
    margin-bottom: 30px;
  }
  .top-flow__cont-bl .img {
    width: 100%;
  }
  .top-flow__cont-bl .img img {
    transform: translateX(0);
  }
  .base__blog-list {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .base__price-table dd {
    padding: 15px;
    width: 35%;
    font-size: 20px;
  }
  .base__price-table dt {
    width: 65%;
    padding: 15px;
    font-size: 14px;
  }
  #top-seminar {
    padding: 90px 0 0px;
  }
  #top-whitepaper {
    padding: 80px 0 0;
  }
  #top-knowhow {
    padding: 70px 0;
  }
  #top-news {
    padding: 70px 0 250px;
  }
  .news-list li a {
    padding: 20px 50px 20px 20px;
  }
  .top-page main {
    padding-bottom: 0;
  }
  .live-tab-item {
    height: 45px;
    border-radius: 5px 5px 0 0;
    font-size: 10.5px;
    line-height: 1.3;
  }
  .live-tab-content-bl {
    padding: 30px 15px 20px;
  }
  #top-live-tab {
    padding: 60px 0;
  }
  .top-big-tab-item {
    padding: 5px;
    font-size: 14px;
    height: 45px;
  }
  .top-big-tab-conts {
    padding: 20px 3%;
  }
  .top-live-tab-caution {
    font-size: 15px;
    margin-bottom: 30px;
  }
  .top-live-tab-caution .sp {
    display: inline-block;
  }
}
@media screen and (max-width: 400px) {
  .top-mv__cont {
    top: 65px;
  }
}
main {
  position: relative;
  overflow: hidden;
}

.under-page main {
  min-height: 100vh;
  padding-bottom: 450px;
}

#under-mv {
  position: relative;
  z-index: 2;
  padding-bottom: 30px;
}

.under-mv__big-tag {
  width: 1120px;
  margin: 0 auto 50px;
  max-width: 100%;
}

.under-mv__bl {
  aspect-ratio: 2880/588;
  background-image: url(../img/under/under_mv_pc.webp);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  margin-top: 77px;
  margin-bottom: 80px;
}

.under-mv__en-ttl {
  font-size: 16px;
  color: #fff;
  font-weight: bold;
  font-family: var(--din);
}

.under-mv__ttl {
  font-size: 40px;
  font-weight: bold;
  text-align: left;
}

.inner-u {
  width: 1040px;
  margin: 0 auto;
  max-width: 90%;
}

.sec-dp {
  padding: 30px 0;
}

.base__under-ttl {
  font-size: 40px;
  font-weight: bold;
  color: var(--red);
  background-color: #fff;
  border: 2px solid var(--red);
  padding: 10px 40px;
  position: relative;
  margin-bottom: 30px;
}

.base__under-ttl::before,
.base__under-ttl::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 25px;
  height: 100%;
  background: var(--red);
  transform: translateY(-50%);
}

.base__under-ttl::before {
  left: 0;
  -webkit-clip-path: polygon(0 0, 100% 35%, 100% 65%, 0 100%);
          clip-path: polygon(0 0, 100% 35%, 100% 65%, 0 100%); /* 右側を少し長く */
}

.base__under-ttl::after {
  right: 0;
  -webkit-clip-path: polygon(0 35%, 100% 0, 100% 100%, 0 65%);
          clip-path: polygon(0 35%, 100% 0, 100% 100%, 0 65%); /* 左側を少し長く */
}

.w800 {
  width: 800px;
  margin: 0 auto;
  max-width: 100%;
}

.base__under-num-list {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.base__under-num-ttl {
  display: flex;
  gap: 25px;
  align-items: center;
  border-bottom: 2px solid var(--red);
  padding-bottom: 10px;
  margin-bottom: 20px;
}

.base__under-num {
  background-color: var(--red);
  border-radius: 50%;
  font-weight: normal;
  color: #fff;
  font-size: 35px;
  font-family: var(--din);
  display: flex;
  justify-content: center;
  align-items: center;
  line-height: 1;
  width: 60px;
  height: 60px;
}

.base__under-num-ttl-txt {
  display: block;
  width: calc(100% - 85px);
  font-size: 28px;
  font-weight: bold;
  color: var(--red);
}

.base__line-ttl {
  width: 710px;
  margin: 0 auto 30px;
  max-width: 100%;
}
.base__line-ttl .main-txt {
  font-size: 24px;
  text-align: center;
  font-weight: bold;
}

.base__line-ttl-line-bl {
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--red);
  position: relative;
}
.base__line-ttl-line-bl .txt {
  display: block;
  width: -moz-fit-content;
  width: fit-content;
  background-color: #EBEBEB;
  position: relative;
  z-index: 2;
  padding: 0 10px;
}
.base__line-ttl-line-bl::before {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--red);
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.base__btn-ll {
  aspect-ratio: 964/240;
  background-image: url(../img/top/top-btn01-bg.webp);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  display: flex;
  justify-content: center;
  align-items: center;
  white-space: nowrap;
  color: #fff;
  font-weight: bold;
  font-size: 30px;
  position: relative;
}
.base__btn-ll::before {
  content: "";
  display: block;
  width: 60px;
  height: 60px;
  background-image: url(../img/common/arrow-tr-wh-cicle.svg);
  position: absolute;
  top: 50%;
  transform: translate(0, -50%);
  right: 100px;
  transition: all 0.3s;
}
.base__btn-ll:hover {
  opacity: 0.9;
}
.base__btn-ll:hover::before {
  right: 95px;
}
.base__btn-ll.p2 {
  background-image: url(../img/top/top-btn02-bg.webp);
}
.base__btn-ll.p3 {
  background-image: url(../img/common/under-btn-bg.webp);
}

.live-img {
  position: relative;
}

.live-img-txt {
  width: 100%;
  height: 100%;
  position: absolute;
  background-color: rgba(0, 0, 0, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-weight: bold;
  font-size: 2rem;
  letter-spacing: 0.1em;
  z-index: 3;
}

@media screen and (max-width: 1350px) {
  main::before {
    height: calc(110px + 35vw);
  }
  .base__btn-ll {
    background-image: url(../img/top/top-btn01-bg-sp.png);
  }
  .base__btn-ll.p2 {
    background-image: url(../img/top/top-btn02-bg-sp.png);
  }
}
@media screen and (max-width: 1250px) {
  main::before {
    height: calc(150px + 32vw);
  }
  .base__btn-ll::before {
    right: 6%;
  }
  .base__btn-ll:hover::before {
    right: 5%;
  }
  .base__btn-ll {
    font-size: 26px;
  }
  .base__btn-ll::before {
    width: 50px;
    height: 50px;
    background-size: contain;
  }
  .under-page main::before {
    height: calc(110px + 30vw);
  }
}
@media screen and (max-width: 1200px) {
  .under-page main {
    padding-bottom: 350px;
  }
}
@media screen and (max-width: 1000px) {
  .under-mv__ttl {
    font-size: 32px;
    line-height: 1.4;
  }
}
@media screen and (max-width: 767px) {
  .under-mv__ttl {
    font-size: 30px;
    line-height: 1.4;
    text-align: center;
  }
  .under-mv__en-ttl {
    text-align: center;
  }
  main::before {
    height: calc(110px + 86vw);
  }
  .under-mv__big-tag {
    margin: 0 auto 30px;
  }
  #under-mv {
    padding-bottom: 20px;
  }
  .sec-dp {
    padding: 20px 0;
  }
  .base__under-ttl {
    font-size: 28px;
    padding: 10px 35px;
    line-height: 1.6;
  }
  .base__under-num-ttl-txt {
    width: calc(100% - 52px);
    font-size: 18px;
  }
  .base__under-num {
    font-size: 25px;
    width: 40px;
    height: 40px;
  }
  .base__line-ttl-line-bl .txt {
    font-size: 16px;
  }
  .base__line-ttl .main-txt {
    font-size: 19px;
  }
  .base__line-ttl {
    margin: 0 auto 20px;
    line-height: 1.6;
  }
  .base__under-num-list {
    gap: 30px;
  }
  .footer__big-link-list {
    grid-template-columns: 1fr;
  }
  .footer__big-link-list li {
    aspect-ratio: 330/210;
  }
  .base__btn-ll.p3 {
    background-image: url(../img/common/under-btn-bg-sp.webp);
  }
  .base__btn-ll {
    aspect-ratio: 660/480;
    padding-bottom: 55px;
    font-size: 22px;
    width: 330px;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .base__btn-ll::before {
    right: auto;
    left: 50%;
    transform: translate(-50%, -50%);
    top: auto;
    bottom: 1vw;
  }
  .base__btn-ll:hover::before {
    right: auto;
    transform: translate(-40%, -50%);
  }
  .base__under-ttl::before, .base__under-ttl::after {
    width: 17px;
  }
  .under-page main::before {
    height: calc(110px + 26vw);
  }
  .under-page main {
    padding-bottom: 270px;
  }
  .under-mv__bl {
    aspect-ratio: 390/220;
    background-image: url(../img/under/under_mv_sp.webp);
    margin-bottom: 60px;
  }
}
@media screen and (max-width: 550px) {
  .under-page main::before {
    height: calc(110px + 29vw);
  }
}
@media screen and (max-width: 500px) {
  main::before {
    height: calc(137px + 72vw);
  }
}
@media screen and (max-width: 400px) {
  main::before {
    height: calc(152px + 65vw);
  }
  .under-page main::before {
    height: calc(110px + 33vw);
  }
}
.info__flex {
  display: flex;
  gap: 50px;
  word-break: break-all;
}

.info__sidebar {
  width: 200px;
}

.info__main-bl {
  width: calc(100% - 250px);
}

.info__side-ttl {
  border-bottom: solid 1px #ccc;
  font-size: 18px;
  padding-bottom: 10px;
  padding-left: 16px;
  position: relative;
  margin-bottom: 20px;
  line-height: 1.6;
}
.info__side-ttl::before {
  background: var(--red);
  border-radius: 50%;
  content: "";
  position: absolute;
  top: 13px;
  left: 0;
  width: 8px;
  height: 8px;
  opacity: 0.8;
}

.post-list__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 30px;
}

.post-list__img {
  width: 100%;
  aspect-ratio: 3/2;
  border: 1px solid #e9e9e9;
  margin-bottom: 15px;
}
.post-list__img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center;
     object-position: center;
}

.post-list__date {
  font-size: 15px;
  font-family: var(--din);
  line-height: 1.5;
  color: #000000;
}

.post-list__ttl {
  font-size: 16px;
}

.snav-lst li {
  font-size: 14px;
}
.snav-lst li a {
  font-size: 14px;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin: 50px auto 0px;
  align-items: center;
}
.nav-links .page-numbers {
  font-size: 18px;
  font-family: var(--din);
}
.nav-links .page-numbers.current {
  background-color: var(--red);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  line-height: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 15px;
  padding-top: 1px;
  padding-left: 1px;
}
.nav-links .page-numbers.next {
  background-color: var(--red);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  line-height: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 14px;
  padding-top: 1px;
  padding-left: 1px;
}
.nav-links .page-numbers.prev {
  background-color: var(--red);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  line-height: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 14px;
  padding-top: 1px;
  padding-left: 1px;
}

.info__ttl {
  font-size: 36px;
  border-bottom: 2px solid var(--red);
  padding-bottom: 15px;
  margin-bottom: 10px;
  color: var(--red);
  line-height: 1.5;
}

.info__cont {
  margin-top: 30px;
}
.info__cont h2 {
  font-size: 30px;
  font-weight: bold;
  color: var(--red);
  background-color: #fff;
  border: 2px solid var(--red);
  padding: 10px 40px;
  position: relative;
  margin-bottom: 30px;
}
.info__cont h2::before {
  content: "";
  position: absolute;
  top: 50%;
  width: 25px;
  height: 100%;
  background: var(--red);
  transform: translateY(-50%);
  left: 0;
  -webkit-clip-path: polygon(0 0, 100% 35%, 100% 65%, 0 100%);
          clip-path: polygon(0 0, 100% 35%, 100% 65%, 0 100%);
}
.info__cont h2::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 25px;
  height: 100%;
  background: var(--red);
  transform: translateY(-50%);
  right: 0;
  -webkit-clip-path: polygon(0 35%, 100% 0, 100% 100%, 0 65%);
          clip-path: polygon(0 35%, 100% 0, 100% 100%, 0 65%);
}
.info__cont h3 {
  font-size: 24px;
  font-weight: bold;
  color: var(--red);
  margin-bottom: 20px;
}
.info__cont p {
  margin-bottom: 30px;
}
.info__cont img {
  max-width: 100%;
  margin-bottom: 20px;
}
.info__cont table {
  border-collapse: collapse;
  border: #ccc solid 1px;
  margin-bottom: 30px;
  width: 100%;
  font-size: 16px;
  line-height: 1.6;
}
.info__cont table th {
  font-weight: bold;
  text-align: center;
  border-bottom: 1px solid #ccc;
  padding: 10px;
  background-color: #dbdbdb;
  width: 160px;
}
.info__cont table td {
  padding: 10px;
  border-bottom: 1px solid #ccc;
  width: calc(100% - 160px);
}
.info__cont table td:first-child {
  text-align: center !important;
}
.info__cont table tr:last-of-type td {
  border-bottom: none;
}
.info__cont table tr:last-of-type th {
  border-bottom: none;
}

.single__info-btn {
  width: 200px;
  display: block;
  margin: 50px auto 0;
}

@media screen and (max-width: 767px) {
  .info__flex {
    display: flex;
    flex-direction: column;
    gap: 60px;
  }
  .info__main-bl {
    width: 100%;
  }
  .info__sidebar {
    width: 100%;
  }
  .post-list__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 20px;
  }
  .info__ttl {
    font-size: 26px;
  }
  .info__cont {
    margin-top: 20px;
  }
  .info__cont h2 {
    font-size: 26px;
    padding: 10px 35px;
    line-height: 1.6;
  }
  .info__cont h2::before {
    width: 17px;
  }
  .info__cont h2::after {
    width: 17px;
  }
  .info__cont h3 {
    font-size: 20px;
  }
  .single__info-btn {
    margin: 40px auto 0;
  }
  .info__main-bl .news-list {
    margin-bottom: 0;
  }
  .info__cont table th {
    width: 140px;
    font-size: 13px !important;
    padding: 7px;
  }
  .info__cont table td {
    width: calc(100% - 140px);
    font-size: 13px !important;
    padding: 7px;
  }
}
.info__cont input[type=password] {
  background: #fff;
  margin: 0 5px;
  padding: 5px;
  width: 160px;
}
.info__cont input[type=submit] {
  background: #000;
  color: #fff;
  padding: 4px 16px;
  border-radius: 3px;
}
.info__cont .base__btn {
  width: 300px;
  max-width: 100%;
}

.youtube-bl iframe {
  aspect-ratio: 16/9;
  width: 100%;
}

.parent-term > a {
  border-bottom: solid 1px #ccc;
  font-size: 18px;
  padding-bottom: 10px;
  padding-left: 16px;
  position: relative;
  margin-bottom: 20px;
  line-height: 1.6;
  display: block;
}
.parent-term > a::before {
  background: var(--red);
  border-radius: 50%;
  content: "";
  position: absolute;
  top: 13px;
  left: 0;
  width: 8px;
  height: 8px;
  opacity: 0.8;
}

.child-terms li {
  margin-bottom: 5px;
}
.child-terms li a {
  position: relative;
  padding-left: 1em;
}
.child-terms li a::before {
  width: 0.6em;
  height: 1px;
  position: absolute;
  top: 13px;
  left: 0;
  display: block;
  content: "";
  background-color: #000;
}

.f18 {
  font-size: 18px;
}

.mb30 {
  margin-bottom: 30px !important;
}

.mb40 {
  margin-bottom: 40px !important;
}

.mb50 {
  margin-bottom: 50px !important;
}

.mb60 {
  margin-bottom: 60px !important;
}

.mb100 {
  margin-bottom: 100px !important;
}

.mt50 {
  margin-top: 50px !important;
}

.sp {
  display: none;
}

.mlmr-auto {
  margin-left: auto;
  margin-right: auto;
}

.js-fadeUp {
  opacity: 0;
  transform: translateY(50px);
  transition-duration: 1s;
}
.js-fadeUp.is-show {
  opacity: 1;
  transform: translateY(0);
  transition-duration: 1s;
}

@media screen and (max-width: 767px) {
  .smb20 {
    margin-bottom: 20px !important;
  }
  .smb30 {
    margin-bottom: 30px !important;
  }
  .smb40 {
    margin-bottom: 40px !important;
  }
  .smb50 {
    margin-bottom: 50px !important;
  }
  .smb60 {
    margin-bottom: 60px !important;
  }
  .pc {
    display: none;
  }
  .sp {
    display: inline-block;
  }
  .sf15 {
    font-size: 15px;
  }
}/*# sourceMappingURL=style.css.map */