@charset "UTF-8";
html, body {
  width: 100%;
  height: 100%;
  font-size: 3.7333333333vw;
  line-height: 1.7;
}

body {
  overflow: hidden auto;
  background-color: #fff;
  color: #343434;
  line-height: 1.7;
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  word-break: break-all;
  overflow-wrap: break-word;
}

img, svg {
  display: block;
  width: 100%;
  height: auto;
}

small, button, label, picture, video {
  display: block;
}

a, button {
  width: 100%;
  max-width: 100%;
  text-decoration: none;
  cursor: pointer;
}

a:focus {
  outline: none;
}

a:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px #343434;
}
b, strong {
  font-weight: 700;
}

input, textarea, select, optgroup {
  width: 100%;
  margin: 0;
  padding: 0;
  border: 1px solid #343434;
  border-radius: 0;
  outline: none;
  background-color: #fff;
  -webkit-appearance: none;
          appearance: none;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: inherit;
  text-transform: inherit;
  vertical-align: middle;
}

button {
  border: none;
  outline: none;
  background: none;
  -webkit-appearance: none;
          appearance: none;
}

button:focus {
  outline: none;
}

button:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px #343434;
}
select {
  cursor: pointer;
}

input[type=radio], input[type=checkbox] {
  display: none;
  width: 0;
  margin: 0;
}

input[type=submit] {
  text-align: center;
}

::placeholder {
  color: #afafaf;
}

dt {
  font-weight: 400;
}

li {
  display: block;
}

.wrapper {
  display: flex;
  position: relative;
  flex-direction: column;
  min-height: 100%;
}

.innerbox {
  padding: 0 5.3333333333vw;
}

.bold {
  font-weight: 700;
}

.font_en {
  font-family: "Roboto", sans-serif;
}

.visible_s {
  display: none;
}

.pc_only {
  display: none;
}

.visible_l {
  display: none;
}

.visible_xl {
  display: none;
}

.visible_xxl {
  display: none;
}

.visible_xxxl {
  display: none;
}

.inline_block {
  display: inline-block;
  max-width: 100%;
}

.pt1em {
  padding-top: 1em;
}

.pr1em {
  padding-right: 1em;
}

.pb1em {
  padding-bottom: 1em;
}

.pl1em {
  padding-left: 1em;
}

.mt1em {
  margin-top: 1em;
}

.mr1em {
  margin-right: 1em;
}

.mb1em {
  margin-bottom: 1em;
}

.ml1em {
  margin-left: 1em;
}

.txt_indent {
  padding-left: 1em;
  text-indent: -1em;
}

.txt_center {
  text-align: center;
}

.gradation_line {
  border: 0.2666666667vw solid transparent;
  background: linear-gradient(#fff, #fff) padding-box, linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%) border-box;
  background-origin: padding-box, border-box;
  background-clip: padding-box, border-box;
}

.l-bg__gray {
  background-color: #F0F2F5;
}
.l-bg__black {
  position: relative;
  background-color: #050505;
}
.l-bg__black::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 400px;
  background-image: url("../media/images/common/bg_black.webp");
  background-position: center;
  background-size: cover;
  content: "";
}
.l-bg__kv_black {
  position: relative;
  background-color: #000;
}
.l-bg__kv_black::before {
  z-index: -1;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 186.6666666667vw;
  background: url("../media/images/common/bg_sp.webp");
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
  content: "";
}
.l-bg__black_fixed {
  z-index: -1;
  position: fixed;
  top: 0;
  left: 0;
  inset: 0;
  background-image: url("../media/images/common/bg_sp.webp");
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
  background-color: #000;
  transition: 0.6s ease;
  will-change: transform, opacity;
}
.l-bg__black_fixed::before {
  position: absolute;
  inset: 0;
  background: #000 url("../media/images/common/bg_sp_pale.webp") top center/cover no-repeat;
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
}
.l-bg__black_fixed::after {
  position: absolute;
  bottom: 0;
  width: 100vw;
  height: 66.6666666667vw;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, #000 71.63%);
  content: "";
}
.l-bg__black_fixed.is-active::before {
  opacity: 1;
}

.l-footer {
  padding: 10.6666666667vw 0 5.3333333333vw;
  background-color: #F0F2F5;
  text-align: center;
}
.l-footer__logo {
  width: 47.4666666667vw;
  margin: auto;
  margin-bottom: 8vw;
}
.l-footer__content_menu-list {
  display: flex;
  position: relative;
  width: fit-content;
  margin: auto;
  margin-bottom: 5.3333333333vw;
  gap: 1em;
}
.l-footer__content_menu-list::before, .l-footer__content_menu-list::after {
  position: absolute;
  top: 50%;
  width: 1px;
  height: 100%;
  transform: translateY(-50%);
  content: "｜";
}
.l-footer__content_menu-list::before {
  left: -1em;
}
.l-footer__content_menu-list::after {
  right: 0;
}
.l-footer__content_menu-list .menu {
  position: relative;
}
.l-footer__content_menu-list .menu::before {
  position: absolute;
  top: 50%;
  right: 0em;
  width: 1px;
  height: 100%;
  transform: translateY(-50%);
  content: "｜";
}
.l-footer__content_menu-list .menu:last-of-type::before {
  display: none;
}
.l-footer .registration-no, .l-footer .copyright {
  font-size: 2.9333333333vw;
}
.l-footer .registration-no {
  margin-bottom: 2.6666666667vw;
}
.l-footer .copyright {
  color: #A1A1A1;
}

.l-header {
  z-index: 1200;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #FFF;
  box-shadow: 0 3px 6px 0 rgba(0, 0, 0, 0.15);
  transition: 0.3s ease;
}
.l-header__wrap {
  position: relative;
}
.l-header.is-hidden {
  visibility: hidden;
  transform: translateY(-100%);
  opacity: 0;
  transition: 0.3s ease;
}
.l-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 2.1333333333vw 4vw;
  background: #FFF;
}
.l-header__menu {
  display: flex;
}
.l-header__menu_user {
  display: flex;
  width: 100%;
  max-width: fit-content;
  gap: 1.3333333333vw;
  color: #323232;
}
.l-header__menu_user_btn {
  border-radius: 1.3333333333vw;
  line-height: 1.7;
}
.l-header__menu_user_btn--logout {
  padding: 1.0666666667vw 1.2vw 0.4vw;
  border: 0.5333333333vw solid transparent;
  background: linear-gradient(#fff, #fff) padding-box, linear-gradient(90deg, #FFD000 0%, #FA0 100%) border-box;
  font-weight: 500;
}
.l-header__menu_user_btn--logout span {
  position: relative;
}
.l-header__menu_user_btn--logout span::before {
  display: block;
  position: relative;
  width: 4.8vw;
  height: 5.3333333333vw;
  background-image: url("../media/images/common/icon_logout.png");
  background-size: cover;
  content: "";
}
.l-header__menu_user_btn--mypage {
  padding: 1.3333333333vw 1.7333333333vw 0.5333333333vw;
  background: linear-gradient(90deg, #FFD000 0%, #FA0 100%);
}
.l-header__menu_user_btn--mypage span {
  position: relative;
  white-space: nowrap;
}
.l-header__menu_user_btn--mypage span::before {
  display: block;
  position: relative;
  width: 4vw;
  height: 4.6850666667vw;
  background-image: url("../media/images/common/icon_person.png");
  background-size: cover;
  content: "";
}
.l-header__menu_hamburger.is-active span:nth-of-type(1) {
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}
.l-header__menu_hamburger.is-active span:nth-of-type(2) {
  opacity: 0;
}
.l-header__menu_hamburger.is-active span:nth-of-type(3) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}
.l-header__logo {
  display: block;
  width: 32.4vw;
}

.l-inner {
  z-index: 1;
  position: relative;
  width: 100%;
  max-width: 84vw;
  margin: 0 auto;
}

.l-main {
  padding-top: 32vw;
  padding-bottom: 21.3333333333vw;
}
.l-main--black {
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-color: #000;
  background-color: url("../media/images/common/bg_black.webp");
}
.l-main__head {
  margin-bottom: 8vw;
  color: #fff;
  text-align: center;
}
.l-main__lead {
  margin-top: 30px;
}

.o-back {
  display: block;
  position: relative;
  width: fit-content;
  margin: auto;
  padding-left: 9.3333333333vw;
  font-weight: 700;
}
.o-back::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 6.6666666667vw;
  height: 6.6666666667vw;
  transform: translateY(-50%);
  border-radius: 100%;
  background: linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%);
  content: "";
}
.o-back::after {
  position: absolute;
  top: 50%;
  left: 2.2666666667vw;
  width: 1.912vw;
  height: 2.608vw;
  transform: translateY(-50%) rotate(180deg);
  background-image: url("../media/images/common/icon_arw.svg");
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  content: "";
}
.o-back--white {
  color: #fff;
}

.o-box {
  border-radius: 4vw;
  background-color: #fff;
}
.o-box--gray {
  background-color: #F0F0F0;
}
.o-box__pdf {
  padding: 80px 50px;
}

.o-btn {
  padding: 2.6666666667vw 5.3333333333vw 2.6666666667vw 9.3333333333vw;
  border-radius: 7.4666666667vw;
  background: linear-gradient(90deg, #FFD000 0%, #FA0 100%);
  color: #323232;
}
.o-btn span {
  position: relative;
  padding-right: 4.6666666667vw;
}
.o-btn span::before {
  display: block;
  position: absolute;
  content: "";
  -webkit-mask-size: cover;
          mask-size: cover;
  -webkit-mask-image: url("../media/images/common/icon_arw.svg");
  top: 50%;
  right: 0;
  width: 1.3333333333vw;
  height: 1.9173333333vw;
  transform: translateY(-50%);
  background-color: #323232;
          mask-image: url("../media/images/common/icon_arw.svg");
  will-change: transform;
}
.o-btn--blue {
  background: linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%);
  color: #fff;
}
.o-btn--blue span::before {
  background-color: #fff;
  -webkit-mask-image: url("../media/images/common/icon_arw.svg");
          mask-image: url("../media/images/common/icon_arw.svg");
}
.o-btn--download span {
  padding-right: 6.6666666667vw;
}
.o-btn--download span::before {
  -webkit-mask-image: url("../media/images/common/icon_download.svg");
  width: 3.568vw;
  height: 3.4666666667vw;
          mask-image: url("../media/images/common/icon_download.svg");
}
.l-header:has(.o-btn) span {
  padding-right: 0;
}

.o-clm_f {
  display: flex;
}

.o-clm_g {
  display: grid;
}
.o-clm_g--column2 {
  grid-template-columns: repeat(2, 1fr);
}
.o-clm_g--column3 {
  grid-template-columns: repeat(3, 1fr);
}

.o-dropdown__btn span {
  display: block;
  position: relative;
  padding-right: 9.3333333333vw;
}
.o-dropdown__btn span::before {
  display: block;
  position: absolute;
  top: 50%;
  right: 0;
  width: 6.6666666667vw;
  height: 6.6666666667vw;
  transform: translateY(-50%);
  border-radius: 100%;
  background: linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%);
  content: "";
}
.o-dropdown__btn span::after {
  display: block;
  position: absolute;
  top: 50%;
  right: 2.4vw;
  width: 1.9112vw;
  height: 2.608vw;
  transform: translateY(-50%) rotate(90deg);
  background-image: url("../media/images/common/icon_arw.svg");
  background-size: cover;
  content: "";
}
.o-dropdown__wrap {
  overflow: hidden;
  transform: translateY(-8px);
  opacity: 0;
  transition: max-height 240ms ease, opacity 240ms ease, transform 240ms ease;
  will-change: max-height, opacity, transform;
}
.o-dropdown__wrap[aria-hidden=false] {
  transform: translateY(0);
  opacity: 1;
}

.o-info {
  border-top: 0.1333333333vw solid #ccc;
}
.o-info__row {
  display: flex;
  align-items: baseline;
  padding: 6.6666666667vw 0;
  gap: 5.3333333333vw;
  border-bottom: 0.1333333333vw solid #ccc;
}
.o-info__head {
  flex-shrink: 0;
  width: 100%;
  max-width: 16vw;
  color: #4169C4;
  font-weight: bold;
  font-size: 3.4666666667vw;
}

.o-link {
  position: relative;
  padding-right: 0.8em;
  color: #136DB2;
  text-decoration: underline;
  transition: 0.3s ease;
}
.o-link::after {
  display: inline-block;
  position: relative;
  bottom: -0.5em;
  left: 0.4em;
  width: 2.4vw;
  height: 2.4vw;
  background-image: url("../media/images/common/icon_external.svg");
  background-size: cover;
  content: " ";
}

.o-modal__bg {
  visibility: hidden;
  z-index: 1490;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0s linear 0.25s;
}
.o-modal__bg.is-active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.25s ease;
}
.o-modal__box {
  visibility: hidden;
  z-index: 1500;
  position: fixed;
  top: 50%;
  left: 50%;
  width: 84vw;
  max-height: 80vh;
  transform: translate(-50%, -50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0s linear 0.25s;
}
.o-modal__box.is-active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.25s ease;
}
.o-modal__box .o-seminar__reserve_item::after {
  content: none !important;
  opacity: 0 !important;
}
.o-modal__box_inner {
  max-height: 80dvh;
  overflow-y: auto;
  border-radius: 4vw;
}
.o-modal__close {
  z-index: 1550;
  position: absolute;
  top: 4.8vw;
  right: -4.8vw;
  width: 9.3333333333vw;
  height: 9.3333333333vw;
  overflow: hidden;
  transform: translateY(-100%);
  border-radius: 50%;
  background: linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%);
}
.o-modal__close::before, .o-modal__close::after {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40%;
  height: 0.4vw;
  min-height: 1px;
  transform: translate(-50%, -50%) rotate(45deg);
  background-color: #fff;
  content: "";
}
.o-modal__close::after {
  transform: translate(-50%, -50%) rotate(135deg);
}
.o-modal__trigger {
  position: relative;
}
.o-modal__btn {
  position: absolute;
  color: #fff;
}
.o-modal__btn--zoom {
  display: flex;
  position: absolute;
  right: 2.4vw;
  bottom: 2.4vw;
  padding: 1.1733333333vw 1.584vw 1.1733333333vw 2.9333333333vw;
  border-radius: 21.3333333333vw;
  background: linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%);
  background-color: #fff;
  color: #fff;
}
.o-modal__btn--zoom::after {
  display: block;
  position: relative;
  top: 0.5333333333vw;
  right: 0;
  width: 4.24vw;
  height: 5.4426666667vw;
  background-image: url("../media/images/common/icon_zoom.svg");
  background-size: cover;
  content: "";
}
.o-modal__btn--detail {
  position: absolute;
  right: 2.6666666667vw;
  bottom: 2.6666666667vw;
  padding-right: 8vw;
  color: #4169C4;
  font-weight: 700;
}
.o-modal__btn--detail::before {
  display: block;
  position: absolute;
  top: 50%;
  right: 0px;
  width: 6.6666666667vw;
  height: 6.6666666667vw;
  transform: translateY(-50%);
  border-radius: 100%;
  background: linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%);
  content: "";
}
.o-modal__btn--detail::after {
  position: absolute;
  top: 50%;
  right: 1.6vw;
  width: 3.4666666667vw;
  height: 3.4666666667vw;
  transform: translateY(-50%);
  background-image: url("../media/images/common/icon_plus.svg");
  background-size: cover;
  content: "";
}

.card-item .o-modal__btn--detail {
  right: 4.8vw;
  bottom: 18.6666666667vw;
  width: 8vw;
  height: 8vw;
  padding-right: 0;
  pointer-events: none;
}

.o-pageLink {
  display: flex;
  align-items: center;
  min-height: 21.3333333333vw;
  border: 0.8vw solid transparent;
  border-radius: 5.3333333333vw;
  background: #F0F2F5;
  background: linear-gradient(#F0F2F5, #F0F2F5) padding-box, linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%) border-box;
  background-origin: padding-box, border-box;
  background-clip: padding-box, border-box;
}
.o-pageLink span {
  display: flex;
  position: relative;
  align-items: center;
  padding-right: 4.8vw;
}
.o-pageLink span::after {
  display: block;
  position: absolute;
  content: "";
  -webkit-mask-size: cover;
          mask-size: cover;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-image: url("../media/images/common/icon_arw.svg");
  top: 50%;
  right: 0;
  width: 2.1333333333vw;
  height: 2.9696vw;
  transform: translateY(-50%);
  background: #4169C4;
          mask-image: url("../media/images/common/icon_arw.svg");
}
.o-pageLink__seminar {
  gap: 3.7333333333vw;
}
.o-pageLink__seminar img {
  max-width: 16.32vw;
  height: 11.524vw;
}
.o-pageLink__partner {
  gap: 6.6666666667vw;
}
.o-pageLink__partner img {
  max-width: 11.4666666667vw;
  height: 10.0613333333vw;
}

.o-returnTOP {
  display: block;
  z-index: 1000;
  position: sticky;
  right: 4vw;
  bottom: 4vw;
  width: 10.6666666667vw;
  height: 10.6666666667vw;
  margin-bottom: -5.3333333333vw;
  margin-left: auto;
  padding: 4.6933333333vw 0 3.3066666667vw;
  border-radius: 100%;
  background: linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%);
  color: #fff;
  font-weight: bold;
  font-size: 2.6666666667vw;
  line-height: 1;
  text-align: center;
}
.o-returnTOP:before {
  position: absolute;
  top: 1.8666666667vw;
  left: 50%;
  width: 1.8666666667vw;
  height: 2.72vw;
  transform: translateX(-50%) rotate(-90deg);
  background-image: url("../media/images/common/icon_arw.svg");
  background-size: cover;
  background-repeat: no-repeat;
  content: "";
}

.o-seminar__wrap + .o-seminar__wrap[aria-hidden=false] {
  margin-top: 8vw;
}
.o-seminar__item {
  position: relative;
  padding: 0 5.3333333333vw 10.6666666667vw;
}
.o-seminar__item + .o-seminar__item {
  margin-top: 8vw;
}
.o-seminar__item--modal .o-seminar__item_person {
  padding: 5.3333333333vw;
  border-radius: 2.6666666667vw;
  background: #f0f2f5;
}
.o-seminar__item--modal .o-seminar__item_person_wrap {
  display: flex;
  gap: 3.7333333333vw;
}
.o-seminar__item--timetable {
  padding: 0 3.2vw 2.6666666667vw !important;
  overflow-x: hidden;
  overflow-y: auto;
  border-radius: 2.6666666667vw 2.6666666667vw 0 0 !important;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.o-seminar__item--timetable::-webkit-scrollbar {
  display: none;
}
.o-seminar__item--timetable .o-seminar__item_detail {
  width: calc(100% + 6.4vw);
  max-width: none;
  margin-left: -3.2vw;
  font-size: 3.4666666667vw;
}
.o-seminar__item--timetable .o-seminar__item_detail .time {
  height: 7.4666666667vw;
  padding: 0 0 0.8vw 5.0666666667vw;
  border-radius: 2.6666666667vw 2.6666666667vw 0 0;
  text-align: center;
}
.o-seminar__item--timetable .o-seminar__item_detail .time::before {
  left: 5.6vw;
  width: 4.1333333333vw;
  height: 4.1333333333vw;
}
.o-seminar__reserve_item:has(input[type=checkbox]:checked) .o-seminar__item--timetable .o-seminar__item_detail .time {
  border-radius: 0;
}
.o-seminar__item--timetable .type {
  display: block;
  width: fit-content;
  padding: 0 4vw 0.5333333333vw;
  border: 0.5333333333vw solid #4169C4;
  border-radius: 1.3333333333vw;
  color: #4169C4;
  font-weight: 700;
  font-size: 2.9333333333vw;
}
.o-seminar__item--timetable .o-seminar__item_title {
  margin-top: 2.6666666667vw;
  margin-bottom: 2.6666666667vw;
  padding-bottom: 0;
  border-bottom: none;
  font-size: 3.7333333333vw;
}
.o-seminar__item--timetable .o-clm_g {
  padding-top: 2.6666666667vw;
  gap: 1.3333333333vw;
  border-top: 0.2666666667vw solid #ccc;
}
.o-seminar__item--timetable .o-seminar__item_person {
  align-items: center;
  font-size: 2.9333333333vw;
}
.o-seminar__item--timetable .o-seminar__item_person_image {
  max-width: 10.6666666667vw;
  height: 10.6666666667vw;
}
.o-seminar__item--timetable.is-low-stock {
  z-index: 0;
}
.o-seminar__item--timetable.is-low-stock .o-seminar__item_detail .time {
  border-radius: 10px 0 0 0;
}
.o-seminar__item--timetable.is-low-stock .o-seminar__item_detail .time span {
  width: 50%;
}
.o-seminar__reserve_item:has(input[type=checkbox]:checked) .o-seminar__item--timetable.is-low-stock::before {
  border-radius: 0;
}
.o-seminar__reserve_item:has(input[type=checkbox]:checked) .o-seminar__item--timetable.is-low-stock.is-low-stock .o-seminar__item_detail {
  border-radius: 0;
}
.o-seminar__item--timetable.is-sold-out {
  position: relative;
  pointer-events: none;
}
.o-seminar__item--timetable.is-sold-out::after {
  display: block;
  z-index: 1;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.15);
  content: "";
}
.o-seminar__item_icon {
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  position: absolute;
  right: 2.6666666667vw;
  bottom: 16vw;
  width: 6.6666666667vw;
  height: 6.6666666667vw;
  will-change: transform;
}
.o-seminar__item_detail {
  display: flex;
  position: relative;
  top: 0;
  left: 0;
  align-items: center;
  justify-content: space-between;
  width: fit-content;
  max-width: 75.2vw;
  margin-left: -5.3333333333vw;
  font-size: 3.4666666667vw;
}
.o-seminar__item_detail .time {
  position: relative;
  padding: 0.8vw 3.7333333333vw 0.8vw 8.8vw;
  border: 0.5333333333vw solid transparent;
  border-radius: 4vw 0 0 0;
  background: linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%) border-box;
  color: #fff;
}
.o-seminar__item_detail .time::before {
  position: absolute;
  top: 50%;
  left: 28vw;
  width: 4.1333333333vw;
  height: 4.1333333333vw;
  transform: translateY(-50%);
  background-image: url("../media/images/common/icon_time.svg");
  background-size: cover;
  content: "";
}
.o-seminar__item_detail .type,
.o-seminar__item_detail .track {
  padding: 0.8vw 2.8vw;
  border: 0.5333333333vw solid #2f6dbe;
  background: #fff;
  color: #4169C4;
  font-weight: bold;
}
.o-seminar__item_detail .type {
  border-left: none !important;
}
.o-seminar__item_detail .track {
  border-radius: 0;
}
.o-seminar__item_title {
  margin-top: 5.3333333333vw;
  margin-bottom: 2.6666666667vw;
  padding-bottom: 2.6666666667vw;
  border-bottom: 0.1866666667vw solid #ccc;
  font-weight: bold;
  font-size: 4vw;
  line-height: 1.5;
}
.o-seminar__item_description {
  margin-bottom: 5.3333333333vw;
}
.o-seminar__item .o-clm_g--column2 {
  gap: 5.3333333333vw;
}
.o-seminar__item_person {
  display: flex;
  gap: 3.7333333333vw;
}
.o-seminar__item_person_image {
  flex-shrink: 0;
  width: 100%;
  max-width: 14.9333333333vw;
  height: 14.9333333333vw;
  overflow: hidden;
  border-radius: 100%;
  background-color: #d9d9d9;
}
.o-seminar__item_person_image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.o-seminar__item_person_info .company,
.o-seminar__item_person_info .position {
  font-size: 2.6666666667vw;
}
.o-seminar__item_person_info .name {
  font-weight: bold;
}
.o-seminar__calendar_wrap {
  display: flex;
  position: relative;
  justify-content: center;
  margin-top: 5.3333333333vw;
  gap: 1.3333333333vw;
}
.o-seminar__calendar_wrap .o-btn--blue {
  max-width: 56vw;
}
.o-seminar__calendar_wrap .o-btn--blue span {
  padding-right: 8vw;
}
.o-seminar__calendar_wrap .o-btn--blue span::before {
  -webkit-mask-image: none;
  right: 0;
  width: 4.2133333333vw;
  height: 3.8362666667vw;
  background-image: url("../media/images/common/icon_calendar.png");
  background-size: cover;
  background-color: transparent;
          mask-image: none;
}
.o-seminar__more {
  display: block;
  position: relative;
  width: fit-content;
  margin: auto;
  margin-top: 8vw;
  color: #fff;
  font-weight: bold;
}
.o-seminar__reserve_item {
  position: relative;
  border: 0;
  isolation: isolate;
}
.o-seminar__reserve_item + .o-seminar__reserve_item {
  margin-top: 8vw;
}
.o-seminar__reserve_item::after {
  position: absolute;
  inset: -1px;
  padding: 0.8vw;
  background: linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%);
  content: "";
  pointer-events: none;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  z-index: 1;
  border-radius: 4vw;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.2s;
}
.o-seminar__reserve_item:has(input[type=checkbox]:checked)::after {
  opacity: 1;
}
.o-seminar__reserve_item:has(.is-low-stock)::before {
  display: grid;
  z-index: 50;
  position: absolute;
  top: -5.3333333333vw;
  right: -5.3333333333vw;
  place-content: center;
  width: 16.8vw;
  height: 16.8vw;
  border-radius: 100%;
  background-color: #d54908;
  content: "残席\aわずか";
  color: #fff;
  line-height: 1.2;
  text-align: center;
  white-space: pre;
}
.o-seminar__reserve_item.is-sold-out {
  position: relative;
  border-radius: 20px;
  pointer-events: none;
}
.o-seminar__reserve_item.is-sold-out::after {
  content: "満席";
  -webkit-mask: none;
  display: grid;
  z-index: 2;
  position: absolute;
  top: -5.3333333333vw;
  right: -5.3333333333vw;
  place-content: center;
  width: 16.8vw;
  height: 16.8vw;
  inset: inherit;
  border-radius: 100%;
  background: #6b6b6b;
  color: #fff;
  line-height: 1.2;
  text-align: center;
  white-space: pre;
          mask: none;
  opacity: 1;
  -webkit-mask: none;
  inset: auto;
  padding: 0;
  mask: none;
}
.o-seminar__reserve_item.is-sold-out::before {
  display: block;
  z-index: 1;
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.15);
  content: "";
}
.o-seminar__reserve_item.is-sold-out .o-seminar__item {
  pointer-events: none;
}
.o-seminar__reserve_item.is-sold-out .o-seminar__reserve_btn {
  background: #6b6b6b;
  color: #fff;
}
.o-seminar__reserve_item.is-sold-out .o-seminar__reserve_btn::before {
  content: none;
}
.o-seminar__reserve_item.is-sold-out .o-seminar__reserve_btn span {
  padding-left: 0;
}
.o-seminar__reserve_item.is-sold-out .o-seminar__reserve_btn span::after {
  content: none;
}
.o-seminar__reserve_item .o-seminar__item {
  border-radius: 4vw 4vw 0 0;
}
.o-seminar__reserve_item.is__timetable::after {
  border-radius: 2.6666666667vw;
}
.o-seminar__reserve_item.is__timetable .o-seminar__item--timetable.is-low-stock::before {
  display: grid;
  z-index: 1;
  position: absolute;
  top: 7.4666666667vw;
  right: 0;
  place-content: center;
  width: 100%;
  height: 5.3333333333vw;
  border-radius: 0;
  background-color: #d54908;
  content: "残席わずか";
  color: #fff;
  font-size: 3.2vw;
  text-align: center;
}
.o-seminar__reserve_item.is__timetable .o-seminar__reserve_btn {
  padding: 3.3333333333vw;
  border-radius: 0 0 2.6666666667vw 2.6666666667vw;
}
.o-seminar__reserve_item.is__timetable .o-seminar__reserve_btn span {
  padding-left: 5.9733333333vw;
}
.o-seminar__reserve_item.is__timetable .o-seminar__reserve_btn span::after {
  width: 4.1066666667vw;
  height: 4.1066666667vw;
}
.o-seminar__reserve_item.is__timetable .o-seminar__reserve_btn span::before {
  left: 0.2666666667vw !important;
  width: 3.632vw !important;
  height: 2.7386666667vw !important;
}
.o-seminar__reserve_item.is__timetable::before {
  content: none;
}
.o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scroll-wrap {
  position: relative;
}
.o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
  position: absolute;
  top: 0;
  right: 1.0666666667vw;
  bottom: 0;
  width: 0.8vw;
  overflow: hidden;
  border-radius: 3px;
  background: #fff;
  pointer-events: auto;
  touch-action: none;
}
.o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track.is-no-scroll {
  display: none;
}
.card-item.is-45min .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
  top: 10.6666666667vw;
  height: 26.6666666667vw;
}
.card-item.is-45min:has(.is-low-stock) .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
  top: 16vw;
  height: 21.3333333333vw;
}
.card-item.is-60min .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
  top: 10.6666666667vw;
  height: 48vw;
}
.card-item.is-60min:has(.is-low-stock) .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
  top: 16vw;
  height: 42.6666666667vw;
}
.card-item.is-90min .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
  top: 10.6666666667vw;
  height: 88vw;
}
.card-item.is-90min:has(.is-low-stock) .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
  top: 16vw;
  height: 82.6666666667vw;
}
.card-item:has(.is-sold-out) .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
  display: none;
}
.o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_thumb {
  position: absolute;
  left: 0;
  width: 100%;
  min-height: 24px;
  border-radius: 3px;
  background: #CCC;
  cursor: grab;
  pointer-events: auto;
  touch-action: none;
  transition: background 0.15s;
}
.o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_thumb:active {
  background: #999;
  cursor: grabbing;
}
.o-seminar__reserve_btn {
  display: grid;
  position: relative;
  place-content: center;
  align-items: center;
  padding: 3.3333333333vw;
  border-radius: 0 0 4vw 4vw;
  background-color: #d9e1f3;
  color: #4169C4;
  font-weight: 700;
  transition: 0.3s ease;
}
.o-seminar__reserve_btn::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0.5333333333vw;
  background: linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%);
  content: "";
}
.o-seminar__reserve_btn span {
  position: relative;
  padding-left: 5.9733333333vw;
}
.o-seminar__reserve_btn span::after {
  position: absolute;
  top: 50%;
  left: 0;
  width: 4.1066666667vw;
  height: 4.1066666667vw;
  transform: translateY(-50%);
  border: 0.5333333333vw solid #4169C4;
  border-radius: 0.56vw;
  background-color: #fff;
  content: "";
}
input[type=checkbox]:checked + .o-seminar__reserve_btn {
  background: linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%);
  color: #fff;
  transition: 0.3s ease;
}
input[type=checkbox]:checked + .o-seminar__reserve_btn span::after {
  border: 0 solid #3b70ce;
}
input[type=checkbox]:checked + .o-seminar__reserve_btn span::before {
  display: block;
  z-index: 1050;
  position: absolute;
  top: 50%;
  left: 0.2666666667vw;
  width: 3.632vw;
  height: 2.7386666667vw;
  transform: translateY(-50%);
  background-image: url("../media/images/common/icon_check.svg");
  background-size: cover;
  content: "";
}
.card-item:has(.is-sold-out) .o-seminar__reserve_btn {
  background-color: #6b6b6b;
  color: #fff;
  pointer-events: none;
}
.card-item:has(.is-sold-out) .o-seminar__reserve_btn::before {
  content: none;
}
.card-item:has(.is-sold-out) .o-seminar__reserve_btn .js-reserve-text {
  padding-left: 0;
}
.card-item:has(.is-sold-out) .o-seminar__reserve_btn .js-reserve-text::after {
  content: none;
}

.o-seminar__reserve_item::after {
  z-index: 10;
}

[class*=o-title] {
  font-weight: 700;
}

.o-title__large {
  font-size: 6.4vw;
}
.o-title__medium {
  font-size: 6.4vw;
  line-height: 1.5;
}
.o-title--white {
  color: #fff;
}
@media (min-width: 768px) {
  html, body {
    font-size: 16px;
  }
  .innerbox {
    max-width: min(1064px, 100vw);
    margin: 0 auto;
    padding: 0 min(32px, 3.007518797vw);
  }
  .sp_only {
    display: none;
  }
  .pc_only {
    display: block;
  }
  .gradation_line {
    border: 1px solid transparent;
  }
  .l-bg__kv_black::before {
    height: 640px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, #000 71.63%), url("../media/images/common/bg_pc.webp");
    background-position: bottom, top;
    background-size: 100% 200px, cover;
    background-repeat: no-repeat;
  }
  .l-bg__black_fixed {
    background-image: url("../media/images/common/bg_pc.webp");
    background-position: top center;
    background-size: contain;
  }
  .l-bg__black_fixed::before {
    background: #000 url("../media/images/common/bg_pc_pale.webp") top center/contain no-repeat;
  }
  .l-bg__black_fixed::after {
    height: 200px;
  }
  .l-footer {
    padding: 40px 0 30px;
  }
  .l-footer__logo {
    width: 200px;
    margin-bottom: 30px;
  }
  .l-footer__content_menu-list {
    margin-bottom: 30px;
  }
  .l-footer__content_menu-list .menu {
    transition: 0.3s ease;
  }
  .l-footer__content_menu-list .menu:hover {
    opacity: 0.7;
  }
  .l-footer .registration-no, .l-footer .copyright {
    font-size: 12px;
  }
  .l-footer .registration-no {
    margin-bottom: 10px;
  }
  .l-header__wrap {
    max-width: 1600px;
    margin: 0 auto;
  }
  .l-header__inner {
    padding: 10px 10px 10px 29.5px;
  }
  .l-header__menu_link {
    display: flex;
    align-items: center;
    gap: 15px;
  }
  .l-header__menu_link_item {
    max-width: fit-content;
    font-size: 14px;
    transition: opacity 0.3s ease;
    will-change: opacity;
    -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
  }
  .l-header__menu_link_item:hover {
    opacity: 0.7;
  }
  .l-header__menu_user {
    margin-left: 15px;
    gap: 5px;
    font-size: 14px;
  }
  .l-header__menu_user_btn {
    display: block;
    width: 100%;
    min-width: 140px;
    height: fit-content;
    transform: translateY(0) scale(1);
    border-radius: 100px;
    transition: 0.3s ease;
  }
  .l-header__menu_user_btn:hover {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: 0.3s ease;
  }
  .l-header__menu_user_btn--logout {
    padding: 4.5px 21px;
    border: 2px solid transparent;
  }
  .l-header__menu_user_btn--logout span {
    padding-left: 23.8px;
  }
  .l-header__menu_user_btn--logout span::before {
    position: absolute;
    top: 50%;
    left: 0;
    width: 21px;
    height: 22px;
    transform: translateY(-50%);
  }
  .l-header__menu_user_btn--mypage {
    padding: 6.5px 23px;
  }
  .l-header__menu_user_btn--mypage span {
    padding-left: 22px;
  }
  .l-header__menu_user_btn--mypage span::before {
    position: absolute;
    top: 50%;
    left: 0;
    width: 17px;
    height: 20px;
    transform: translateY(-50%);
  }
  .l-header__logo {
    width: 135px;
    height: 20.25px;
  }
  .l-header__logo:hover {
    opacity: 1;
  }
  .l-inner {
    max-width: 900px;
    padding: 0 50px;
  }
  .l-inner--wide1000 {
    max-width: 1100px;
  }
  .l-inner--wide1100 {
    max-width: 1200px;
  }
  .l-main {
    padding-top: 120px;
    padding-bottom: 100px;
  }
  .l-main__head {
    margin-bottom: 60px;
  }
  .o-back {
    padding-left: 40px;
    font-size: 18px;
  }
  .o-back::before {
    width: 30px;
    height: 30px;
  }
  .o-back::after {
    left: 10px;
    width: 8px;
    height: 11.14px;
  }
  .o-back {
    transform: translateY(0) scale(1);
    transition: 0.3s ease;
  }
  .o-back:hover {
    transform: translateY(-2px) scale(1.025);
    opacity: 0.7;
  }
  .o-box {
    border-radius: 20px;
  }
  .o-btn {
    padding: 14px 30px 14px 50px;
    transform: translateY(0) scale(1);
    border-radius: 100px;
    font-size: 18px;
    transition: 0.3s ease;
  }
  .o-btn:hover {
    transform: translateY(-2px) scale(1.025);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: 0.3s ease;
  }
  .o-btn span {
    padding-right: 25px;
  }
  .o-btn span::before {
    width: 6.5px;
    height: 9.64px;
  }
  .o-btn--download span {
    padding-right: 33px;
  }
  .o-btn--download span::before {
    width: 16.5px;
    height: 16px;
  }
  .o-dropdown__btn span {
    padding-right: 40px;
    transform: scale(1);
    transition: 0.3s ease;
  }
  .o-dropdown__btn span:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    opacity: 0.7;
    transition: 0.3s ease;
  }
  .o-dropdown__btn span::before {
    width: 30px;
    height: 30px;
  }
  .o-dropdown__btn span::after {
    right: 11px;
    width: 8px;
    height: 11.136px;
  }
  .o-info {
    border-top: 1px solid #ccc;
  }
  .o-info__row {
    padding: 25px 0;
    border-bottom: 1px solid #ccc;
  }
  .o-info__head {
    max-width: 180px;
    font-size: 15px;
  }
  .o-link:hover {
    opacity: 0.7;
    transition: 0.3s ease;
  }
  .o-link::after {
    width: 10px;
    height: 10px;
  }
  .o-modal__box {
    max-width: 1000px;
  }
  .o-modal__box_inner {
    border-radius: 20px;
  }
  .o-modal__close {
    top: 25px;
    right: -25px;
    width: 50px;
    height: 50px;
    transform: translateY(-100%) scale(1);
    transition: 0.3s ease;
  }
  .o-modal__close:hover {
    transform: translateY(-100%) scale(1.15);
    transition: 0.3s ease;
  }
  .o-modal__close::before, .o-modal__close::after {
    height: 2px;
  }
  .o-modal__trigger {
    transition: 0.3s ease;
  }
  .o-modal__trigger:hover {
    opacity: 0.9;
    transition: 0.3s ease;
  }
  .o-modal__trigger:hover .o-modal__btn--zoom {
    transform: translateY(-2px) translateX(-1px) scale(1.025);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: 0.3s ease;
  }
  .o-modal__trigger:hover .o-modal__btn--zoom::after {
    transform: translateY(-1px) translateX(-1px);
  }
  .o-modal__trigger:hover .o-modal__btn--detail {
    transform: translateY(-4px) translateX(-4px) scale(1.05);
    transition: 0.3s ease;
  }
  .o-modal__trigger:hover .o-modal__btn--detail::before {
    transform: translate(-1px, calc(-50% - 1px)) scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  }
  .o-modal__trigger:hover .o-modal__btn--detail::after {
    transform: translateY(calc(-50% - 1px)) translateX(-1px) scale(1.05) rotate(90deg);
    transition: 0.3s ease;
  }
  .o-modal__btn--zoom {
    right: 15px;
    bottom: 15px;
    padding: 6px 7px 6px 15px;
    transform: translateY(0) scale(1);
    border-radius: 100px;
    transition: 0.3s ease;
  }
  .o-modal__btn--zoom::after {
    top: 2px;
    right: -1px;
    width: 27px;
    height: 27px;
  }
  .o-modal__btn--detail {
    right: 10px;
    bottom: 10px;
    padding-right: 40px;
    transform: translateY(0) scale(1);
    transition: 0.3s ease;
  }
  .o-modal__btn--detail::before {
    width: 30px;
    height: 30px;
  }
  .o-modal__btn--detail::after {
    right: 9px;
    width: 12px;
    height: 12px;
  }
  .card-item .o-modal__btn--detail {
    right: 20px;
    bottom: 89px;
    width: 30px;
    height: 30px;
  }
  .card-item .o-modal__trigger:hover + .o-modal__btn--detail {
    transform: translateY(-2px) translateX(-2px) scale(1.05);
    transition: 0.3s ease;
  }
  .o-pageLink {
    border: 3px solid transparent;
  }
  .o-pageLink {
    justify-content: center;
    min-height: 100px;
    transform: translateY(0) scale(1);
    border-radius: 20px;
    transition: 0.3s ease;
  }
  .o-pageLink:hover {
    transform: translateY(-2px) scale(1.025);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: 0.3s ease;
  }
  .o-pageLink span {
    justify-content: center;
    padding-right: 18px;
  }
  .o-pageLink span::after {
    width: 8px;
    height: 11.136px;
  }
  .o-pageLink__seminar {
    gap: 30px;
  }
  .o-pageLink__seminar img {
    max-width: 68px;
    height: 48.017px;
  }
  .o-pageLink__partner {
    padding-right: 28px;
    padding-left: 28px;
    gap: 30px;
  }
  .o-pageLink__partner img {
    max-width: 49px;
    height: 43px;
  }
  .o-returnTOP {
    right: 20px;
    bottom: 20px;
    width: 50px;
    height: 50px;
    margin-bottom: -25px;
    padding: 22px 0 16px;
    transform: translateY(0) scale(1);
    font-size: 12px;
    transition: 0.3s ease;
  }
  .o-returnTOP:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: 0.3s ease;
  }
  .o-returnTOP:before {
    top: 8px;
    width: 8px;
    height: 12px;
  }
  .o-seminar__wrap + .o-seminar__wrap[aria-hidden=false] {
    margin-top: 30px;
  }
  .o-seminar__item {
    padding: 0 50px 70px;
  }
  .o-seminar__item + .o-seminar__item {
    margin-top: 30px;
  }
  .o-seminar__item--modal .o-seminar__item_person {
    padding: 20px;
    border-radius: 10px;
  }
  .o-seminar__item--modal .o-seminar__item_person_wrap {
    gap: 20px;
  }
  .o-seminar__item--timetable {
    padding: 0 20px 17px !important;
    border-radius: 10px 10px 0 0 !important;
    transition: 0.3s ease;
  }
  .o-seminar__item--timetable .o-seminar__item_detail {
    width: fit-content;
    width: calc(100% + 40px);
    margin-left: -20px;
    background: linear-gradient(90deg, #5CA2DF 0%, #1234BA 100%);
    font-size: 14px;
  }
  .o-seminar__item--timetable .o-seminar__item_detail .time {
    position: relative;
    width: fit-content;
    height: 30px;
    margin: auto;
    padding: 0 10px 3px 25px;
    border-radius: 0;
    background: none;
  }
  .o-seminar__item--timetable .o-seminar__item_detail .time::before {
    left: 9px;
    width: 12px;
    height: 12px;
  }
  .o-seminar__reserve_item:has(input[type=checkbox]:checked) .o-seminar__item--timetable .o-seminar__item_detail {
    border-radius: 0;
  }
  .o-seminar__item--timetable .type {
    padding: 3px 15px;
    border: 2px solid #4169C4;
    border-radius: 5px;
    font-size: 12px;
  }
  .o-seminar__item--timetable .o-seminar__item_title {
    margin-top: 20px;
    margin-bottom: 20px;
    font-size: 16px;
  }
  .o-seminar__item--timetable .o-clm_g {
    padding-top: 20px;
    gap: 10px;
    border-top: 1px solid #ccc;
  }
  .o-seminar__item--timetable .o-seminar__item_person {
    font-size: 14px;
  }
  .o-seminar__item--timetable .o-seminar__item_person_image {
    max-width: 40px;
    height: 40px;
  }
  .o-seminar__item--timetable.is-low-stock {
    padding: 0 20px 17px;
  }
  .o-seminar__item--timetable.is-low-stock .o-seminar__item_title {
    margin-top: 50px;
  }
  .o-seminar__item--timetable.is-low-stock .o-seminar__item_detail {
    width: calc(100% + 40px);
    margin-left: -20px;
    border-radius: 10px 0 0 0;
  }
  .o-seminar__item--timetable.is-low-stock .o-seminar__item_detail .time span {
    width: 100%;
  }
  .o-seminar__item_icon {
    right: 10px;
    bottom: 70px;
    width: 30px;
    height: 30px;
  }
  .o-seminar__item_detail {
    max-width: 900px;
    margin-left: -50px;
    font-size: 18px;
  }
  .o-seminar__item_detail .time {
    padding: 4.5px 20px 4.5px 43px;
    border: 2px solid transparent;
    border-radius: 20px 0 20px 0;
  }
  .o-seminar__item_detail .time::before {
    left: 20px;
    width: 18px;
    height: 18px;
  }
  .o-seminar__item_detail .type,
  .o-seminar__item_detail .track {
    padding: 4.5px 15px;
    border: 2px solid #2f6dbe;
  }
  .o-seminar__item_detail .type {
    border-right: none !important;
  }
  .o-seminar__item_detail .track {
    border-radius: 0 0 20px 0;
  }
  .o-seminar__item_title {
    margin-top: 30px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #ccc;
    font-size: 22px;
    letter-spacing: 0.0066em;
  }
  .o-seminar__item_description {
    margin-bottom: 30px;
  }
  .o-seminar__item .o-clm_g--column2 {
    gap: 30px;
  }
  .o-seminar__item_person {
    gap: 20px;
  }
  .o-seminar__item_person_image {
    width: 100%;
    max-width: 80px;
    height: 80px;
  }
  .o-seminar__item_person_info .company,
  .o-seminar__item_person_info .position {
    font-size: 14px;
  }
  .o-seminar__calendar_wrap {
    margin-top: 30px;
    gap: 15px;
  }
  .o-seminar__calendar_wrap .o-btn--blue {
    max-width: 280px;
  }
  .o-seminar__calendar_wrap .o-btn--blue span {
    padding-right: 40px;
  }
  .o-seminar__calendar_wrap .o-btn--blue span::before {
    width: 23.8px;
    height: 21.67px;
  }
  .o-seminar__more {
    margin-top: 30px;
  }
  .o-seminar__reserve_item + .o-seminar__reserve_item {
    margin-top: 30px;
  }
  .o-seminar__reserve_item::after {
    padding: 3px;
    border-radius: 20px;
  }
  .o-seminar__reserve_item:has(.is-low-stock)::before {
    top: -20px;
    right: -20px;
    width: 90px;
    height: 90px;
    border-radius: 100%;
  }
  .o-seminar__reserve_item.is-sold-out::after {
    top: -20px;
    right: -20px;
    width: 90px;
    height: 90px;
  }
  .o-seminar__reserve_item .o-seminar__item {
    border-radius: 20px 20px 0 0;
  }
  .o-seminar__reserve_item.is__timetable::after {
    border-radius: 10px;
  }
  .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable.is-low-stock::before {
    top: 30px;
    width: 100%;
    height: 30px;
    border-radius: 0;
    font-size: 14px;
  }
  .o-seminar__reserve_item.is__timetable .o-seminar__reserve_btn {
    padding: 14.5px;
    border-radius: 0 0 10px 10px;
  }
  .o-seminar__reserve_item.is__timetable .o-seminar__reserve_btn span {
    padding-left: 28px;
  }
  .o-seminar__reserve_item.is__timetable .o-seminar__reserve_btn span::after {
    width: 18px;
    height: 18px;
  }
  .o-seminar__reserve_item.is__timetable .o-seminar__reserve_btn span::before {
    left: 1px !important;
    width: 15.5px !important;
    height: 11.5px !important;
  }
  .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    right: 8px;
    width: 3px;
  }
  .card-item.is-45min .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 52px;
    height: 125px;
  }
  .card-item.is-45min:has(.is-low-stock) .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 75px;
    height: 100px;
  }
  .card-item.is-60min .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 52px;
    height: 200px;
  }
  .card-item.is-60min:has(.is-low-stock) .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 75px;
    height: 180px;
  }
  .card-item.is-90min .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 52px;
    height: 370px;
  }
  .card-item.is-90min:has(.is-low-stock) .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 75px;
    height: 350px;
  }
  .o-seminar__reserve_btn {
    padding: 18px;
    border-radius: 0 0 20px 20px;
  }
  .o-seminar__reserve_btn::before {
    height: 3px;
  }
  .o-seminar__reserve_btn span {
    padding-left: 32px;
  }
  .o-seminar__reserve_btn span::after {
    width: 22px;
    height: 22px;
    border: 2px solid #4169C4;
    border-radius: 3px;
  }
  input[type=checkbox]:checked + .o-seminar__reserve_btn span::before {
    left: 2px;
    width: 17.7px;
    height: 12.96px;
  }
  .o-title__large {
    font-size: 40px;
  }
  .o-title__medium {
    font-size: 32px;
  }
}
@media (hover: none) and (pointer: coarse) {
  a:focus-visible {
    box-shadow: none;
  }
  button:focus-visible {
    box-shadow: none;
  }
}
@media (min-width: 376px) {
  .visible_to_xs {
    display: none;
  }
}
@media (min-width: 751px) {
  .visible_to_s {
    display: none;
  }
  .visible_s {
    display: block;
  }
}
@media (min-width: 1025px) {
  .visible_to_l {
    display: none;
  }
  .visible_l {
    display: block;
  }
  .l-header__menu_link {
    gap: 20px;
  }
  .l-header__menu_link_item {
    font-size: 16px;
  }
  .l-header__menu_user {
    margin-left: 20px;
    gap: 10px;
    font-size: 16px;
  }
  .l-header__menu_user_btn {
    min-width: 150px;
  }
  .card-item.is-45min .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 42px;
    height: 105px;
  }
  .card-item.is-45min:has(.is-low-stock) .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 72px;
    height: 75px;
  }
  .card-item.is-60min .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 45px;
    height: 180px;
  }
  .card-item.is-60min:has(.is-low-stock) .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 72px;
    height: 160px;
  }
  .card-item.is-90min .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 42px;
    height: 340px;
  }
  .card-item.is-90min:has(.is-low-stock) .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 72px;
    height: 330px;
  }
}
@media (min-width: 1280px) {
  .visible_to_xl {
    display: none;
  }
  .visible_xl {
    display: block;
  }
  .o-seminar__item--timetable .o-seminar__item_detail {
    width: calc(70% + 5px);
    border-radius: 10px 0 10px 0;
  }
  .o-seminar__item--timetable .o-seminar__item_detail .time {
    border-radius: 10px 0 10px 0;
  }
  .o-seminar__reserve_item:has(input[type=checkbox]:checked) .o-seminar__item--timetable .o-seminar__item_detail {
    border-radius: 0 0 10px 0;
  }
  .o-seminar__item--timetable.is-low-stock {
    padding: 0 20px 17px;
  }
  .o-seminar__item--timetable.is-low-stock .o-seminar__item_title {
    margin-top: 20px;
  }
  .o-seminar__item--timetable.is-low-stock .o-seminar__item_detail {
    width: calc(70% + 5px);
  }
  .o-seminar__item--timetable.is-low-stock .o-seminar__item_detail .time span {
    width: 50%;
  }
  .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable.is-low-stock::before {
    top: 0;
    width: 40%;
    border-radius: 0 10px 0 0;
  }
  .card-item.is-45min:has(.is-low-stock) .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 42px;
    height: 105px;
  }
  .card-item.is-60min:has(.is-low-stock) .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 45px;
    height: 180px;
  }
  .card-item.is-90min:has(.is-low-stock) .o-seminar__reserve_item.is__timetable .o-seminar__item--timetable_scrollbar_track {
    top: 45px;
    height: 340px;
  }
}
@media (min-width: 1441px) {
  .visible_to_xxl {
    display: none;
  }
  .visible_xxl {
    display: block;
  }
}
@media (min-width: 1921px) {
  .visible_to_xxxl {
    display: none;
  }
  .visible_xxxl {
    display: block;
  }
}
@media (max-width: 767.98px) {
  .l-footer__content_menu-list {
    font-size: 2.9333333333vw;
  }
  .l-header__menu {
    align-items: center;
  }
  .l-header__menu_link {
    display: flex;
    z-index: -1;
    position: absolute;
    top: 0;
    left: 100%;
    flex-direction: column;
    width: 100vw;
    height: 100vh;
    padding: 27.4666666667vw 8vw 22.4vw;
    overflow-y: auto;
    background-color: #fff;
    font-size: 4.2666666667vw;
    transition: 0.3s ease;
  }
  .l-header__menu_link.is-active {
    left: 0%;
  }
  .l-header__menu_link_item {
    position: relative;
    width: 100%;
    padding: 8vw 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
  }
  .l-header__menu_link_item:nth-of-type(1) {
    border-top: 1px solid rgba(0, 0, 0, 0.2);
  }
  .l-header__menu_link_item::before {
    position: absolute;
    content: "";
    -webkit-mask-size: cover;
            mask-size: cover;
    -webkit-mask-image: url("../media/images/common/icon_arw.svg");
    top: 50%;
    right: 0;
    width: 2.1333333333vw;
    height: 2.9333333333vw;
    transform: translateY(-50%);
    background-color: #000;
            mask-image: url("../media/images/common/icon_arw.svg");
  }
  .l-header__menu_user {
    font-size: 2.6666666667vw;
  }
  .l-header__menu_user_btn {
    display: flex;
    align-items: center;
    min-width: 17.3333333333vw;
    text-align: center;
  }
  .l-header__menu_user_btn--logout span::before {
    margin: auto;
  }
  .l-header__menu_user_btn--mypage span::before {
    margin: auto;
  }
  .l-header__menu_hamburger {
    position: relative;
    width: 6.6666666667vw;
    height: 5.3333333333vw;
    margin-left: 2.6666666667vw;
    cursor: pointer;
  }
  .l-header__menu_hamburger span {
    display: block;
    position: absolute;
    width: 100%;
    height: 0.4vw;
    background-color: #000;
    transition: 0.3s ease;
  }
  .l-header__menu_hamburger span:nth-of-type(1) {
    top: 0;
  }
  .l-header__menu_hamburger span:nth-of-type(2) {
    top: 50%;
    transform: translateY(-50%);
    opacity: 1;
  }
  .l-header__menu_hamburger span:nth-of-type(3) {
    bottom: 0;
  }
  .l-main__head {
    max-width: 84vw;
    margin-right: auto;
    margin-left: auto;
  }
  .o-clm_g--sp--column1 {
    grid-template-columns: 1fr;
  }
  .o-info--headWide .o-info__row {
    gap: 2.6666666667vw;
  }
  .o-info--headWide .o-info__head {
    max-width: 29.3333333333vw;
  }
  .o-modal__box .o-seminar__item_detail .time::before {
    left: 25.8666666667vw;
  }
  .o-modal__btn--zoom {
    font-size: 3.2vw;
  }
  .o-pageLink {
    padding-right: 6.9333333333vw;
  }
  .o-pageLink span {
    width: 100%;
  }
  .o-pageLink__seminar {
    padding-left: 6.1333333333vw;
  }
  .o-pageLink__partner {
    padding-left: 7.4666666667vw;
  }
  .p-reserve .o-returnTOP {
    right: 2.6666666667vw;
    bottom: 17.3333333333vw;
  }
  .o-seminar__item--timetable.is-low-stock .o-seminar__item_title {
    margin-top: 8vw;
  }
  .o-seminar__item_detail {
    flex-wrap: wrap;
    align-items: stretch;
    width: calc(100% + 10.6666666667vw);
    max-width: calc(100% + 10.6666666667vw);
  }
  .o-seminar__item_detail .time {
    width: 100%;
    padding: 0.8vw 3.7333333333vw 1.3333333333vw 8.8vw;
    border-radius: 4vw 4vw 0 0;
    text-align: center;
  }
  .o-seminar__item_detail .type,
  .o-seminar__item_detail .track {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50%;
    border-right: none;
    text-align: center;
  }
  .o-seminar__item_person_info .name {
    font-size: 2.9333333333vw;
  }
  .o-seminar__calendar_wrap {
    flex-direction: column;
    margin-bottom: 2.6666666667vw;
  }
  .o-seminar__calendar_wrap .o-btn--blue {
    margin: 0 auto;
    text-align: center;
  }
  .o-seminar__more {
    font-size: 3.2vw;
  }
  .o-seminar__reserve_item:has(.is-low-stock)::before {
    font-size: 3.2vw;
  }
  .o-seminar__reserve_item.is-sold-out::after {
    top: -5.3333333333vw;
    right: -5.3333333333vw;
    font-size: 3.2vw;
  }
}