.kv {
  background: url(../img/common/bg_kv.jpg) no-repeat top 60% center/130% 130%;
  padding-top: 120px;
  position: relative;
  color: #fff;
  height: 480px;
}
.kv::before {
    content: "";
    width: 100%;
    height: 100%;
    display: block;
    background: #006fc0;
    position: absolute;
    top: 0;
    left: 0;
    mix-blend-mode: color;
}
.kv__text__top {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  color: #fff;
}

.kv__forum-num {
  font-size: 20px;
  border: 2px solid #fff;
  padding: 14px 20px;
  background: #118816;
  margin-right: 20px;
}

.kv__forum-lead {
  font-size: 24px;
  text-align: justify;
  /*border: 2px solid #fff;*/
  padding: 14px 20px;
  /*background: #118816;*/
  /*margin-right: 20px;*/
  /*border-radius:12px;*/
}

.kv__date {
  font-size: 14px;
}

.kv__date .datetime {
  font-size: 16px;
  margin-right: 6px;
  font-family: "SF-Pro", sans-serif;
  font-weight: 600;
}

.kv__ttl {
  margin-top: 20px;
  font-size: 36px;
  line-height: 1.4;
  text-align: center;
}

.movie {
  margin: -245px auto auto;
  position: relative;
}

.movie .movie-label {
  font-size: 22px;
  margin-top: 60px;
  margin-bottom: 10px;
  text-align: center;
}

.movie .movie-label--gr {
  color: #107ece;
}

.movie .movie-label--wh {
  color: #fff;
}

.movie .img-type {
  border-radius: 12px;
  max-width: 800px;
  height: 450px;
  overflow: hidden;
  margin-left: auto;
  margin-right: auto;
}

.movie .img-type + .img-type {
  margin-top: 60px;
}

.movie .img-type--movie,
.movie .img-type--photo {
  position: relative;
}

.movie .img-type--movie a::before {
  content: "";
  width: 110px;
  height: 110px;
  display: block;
  background: url(../img/detail/icon_video.png) no-repeat center/contain;
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50% 1px;
  z-index: 1;
}

.movie .split__wrap {
  gap: 28px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-bottom:20px;
}

.movie .split__item__img {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.movie .split__item__text {
  margin-top: 20px;
}

.movie .split__item__text .chapter {
  color: #107ece;
  font-size: 22px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
  -ms-flex-align: end;
  align-items: flex-end;
}

.movie .split__item__text .chapter span {
  color: #999;
  font-size: 16px;
  margin-left: 12px;
}

.movie .split__item__text .letter-body {
  margin-top: 15px;
  font-size: 20px;
}

.movie .split__item__img,
.movie .img-type--movie,
.movie .img-type--photo {
  z-index: 1;
}

.movie .split__item__img img,
.movie .img-type--movie img,
.movie .img-type--photo img {
  -o-object-fit: cover;
  object-fit: cover;
  width: 100%;
  height: 100%;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

.movie .split__item__img:hover img,
.movie .img-type--movie:hover img,
.movie .img-type--photo:hover img {
  -o-object-position: center;
  object-position: center;
  scale: 1.1 1.1;
}

.sec__ttl {
  font-size: 36px;
  margin-bottom: 50px;
  color: #107ece;
  text-align: center;
}

.sec__ttl--line {
  font-size: 40px;
  text-align: center;
  color: #107ece;
  padding-bottom: 30px;
  margin-bottom: 30px;
  position: relative;
}

.sec__ttl--line::before {
  content: "";
  width: 30px;
  height: 3px;
  display: block;
  background: #107ece;
  position: absolute;
  bottom: 0;
  left: 50%;
  translate: -50% 0;
}

.forum-point {
  margin-top: 60px;
  background: #fff;
  border-radius: 12px;
  padding: 50px;
}

.forum-point__item dt {
  font-size: 30px;
  margin-bottom: 32px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.forum-point__item dt::before {
  content: "";
  width: 30px;
  height: 30px;
  background: url(../img/detail/icon_point.png) no-repeat center/contain;
  display: inline-block;
}

.forum-point__item dd {
  font-weight: 500;
  line-height: 1.5;
  padding-left: 1.5rem;
  text-indent: -1.5rem;
}

.forum-point__item dd::before {
  content: "";
  width: 16px;
  height: 16px;
  display: inline-block;
  background: url(../img/common/icon_point.png) no-repeat center/contain;
  margin-right: 8px;
  vertical-align: middle;
}


.forum-point__item_1col dd {
  font-weight: 500;
  line-height: 1.5;
  padding-left: 1.5rem;
  text-indent: -1.5rem;
  margin-bottom: 10px;
}

.forum-point__item_1col dd::before {
  content: "";
  width: 16px;
  height: 16px;
  display: inline-block;
  background: url(../img/common/icon_point.png) no-repeat center/contain;
  margin-right: 8px;
  vertical-align: middle;
}

.forum-point__item dd + dd {
  margin-top: 10px;
}



.forum-point__prof span {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
}

.forum-point__prof_min75 span {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
}

.forum-point__prof_min75 dd {
  line-height: 1.5;
  padding-left: 0.5rem;
  text-align: justify;
}

.forum-point__prof dt {
  font-size: 30px;
  margin-bottom: 32px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.forum-point__prof dt::before {
  content: "";
  width: 30px;
  height: 30px;
  display: inline-block;
}

.forum-point__prof dd {
  font-weight: 500;
  line-height: 1.5;
  padding-left: 0.5rem;
  text-indent: -1.5rem;
}

.forum-point__prof dd::before {
  content: "";
  width: 16px;
  height: 16px;
  display: inline-block;
  /*margin-right: 8px;*/
  /*vertical-align: middle;*/
}

.forum-point__prof dd + dd {
  margin-top: 10px;
}


.bg-wh {
  background: #fff;
}

.forum {
  margin-top: 60px;
}

.forum__item__top {
  position: relative;
  z-index: 1;
}

.forum__item__top::before {
  content: "";
  width: calc(100vw - 15px);
  height: 350px;
  background: #F5F5F5;
  display: block;
  position: absolute;
  left: 50%;
  translate: -50% 0;
  z-index: -1;
}

.forum__item__btm {
  padding-top: 80px;
}

.forum .sec__ttl + p {
  font-size: 30px;
  text-align: center;
  margin-bottom: 80px;
}

.other-link {
  gap: 80px 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.other-link__item {
  background: #FFF5E2;
  border-radius: 12px;
  padding: 0 40px 40px;
  width: 490px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.other-link__item__ttl {
  font-size: 30px;
  margin-bottom: 30px;
  text-align: center;
}
.other-link__item__sub_ttl {
  font-size: 24px;
  margin-bottom: 30px;
  text-align: center;
  margin-top: -20px;
}

.other-link__item .letter-body {
  font-size: clamp(18px, 5.3vw, 22px);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 25px;
  text-align: justify;
}

.other-link__item .letter-body_sub {
  font-size: clamp(14px, 5.3vw, 16px);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 25px;
  text-align: justify;
}

.other-link__item .btn {
  margin-left: auto;
  margin-right: auto;
  margin-top: auto;
}

.other-link__item .btn-l {
  margin-left: auto;
  margin-right: auto;
  margin-top: auto;
}

.other-link__item--1col {
  width: 100%;
}

.other-link__img {
  width: 180px;
  margin: -50px auto 20px;
}

.summary {
  margin-top: 60px;
}

.summary__item h3 {
  font-size: 26px;
  margin-bottom: 16px;
}

.summary__item h3 span {
  color: #107ece;
}

.summary__item .letter-body {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.7;
  text-align: justify;
}

.summary__item .letter-body p + p {
  margin-top: 30px;
}

.summary__item .letter-body .btn-l {
  margin: auto;
  width: 80%;
}

.summary__item + .summary__item {
  margin-top: 45px;
}

.qa {
  margin-top: 60px;
}

.qa__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: relative;
  z-index: 1;
}

.qa__item__icon {
  width: 100px;
  font-size: 18px;
  font-weight: 500;
  text-align: center;
}

.qa__item__icon span {
  margin-top: 10px;
  display: block;
}

.qa__item__talk {
  width: 820px;
  border-radius: 20px;
  padding: 40px;
  font-size: 18px;
  position: relative;
  line-height: 1.7;
}

.qa__item__talk::before,
.qa__item__talk::after {
  content: "";
  width: 20px;
  height: 20px;
  display: block;
  rotate: 45deg;
  -webkit-transform: skew(-6deg, -6deg);
  transform: skew(-6deg, -6deg);
  translate: 0 -50%;
  position: absolute;
  top: 50%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.qa__item__talk::before {
  background: #107ece;
  z-index: -1;
}

.qa__item:nth-of-type(odd) {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
}

.qa__item:nth-of-type(odd) .qa__item__talk {
  border: 2px solid #107ece;
  color: #118816;
  background: #fff;
  margin-left: 30px;
}

.qa__item:nth-of-type(odd) .qa__item__talk::before {
  left: -5px;
}

.qa__item:nth-of-type(odd) .qa__item__talk::after {
  background: #fff;
  left: -2px;
  z-index: 1;
  -webkit-transform: translateZ(1px);
  transform: translateZ(1px);
}

.qa__item:nth-of-type(even) {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
  -ms-flex-direction: row-reverse;
  flex-direction: row-reverse;
}

.qa__item:nth-of-type(even) .qa__item__talk {
  background: #107ece;
  color: #fff;
  margin-right: 30px;
}

.qa__item:nth-of-type(even) .qa__item__talk::before {
  right: -5px;
}

.qa__item + .qa__item {
  margin-top: 30px;
}

.other-forum {
  background: #f5f5f5;
  padding: 50px 0 60px;
  margin-top: 80px;
}

.other-forum__wrap {
  gap: 28px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.other-forum__item {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
}

.other-forum__item .forum-num {
  background: #107ece;
  border: 2px solid #fff;
  color: #fff;
  font-size: 16px;
  padding: 9px 15px;
  display: inline-block;
  position: relative;
  z-index: 1;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

.other-forum__item .forum__item__img {
  margin-top: -25px;
  font-size: 0;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

.other-forum__item .forum__item__img img {
  vertical-align: baseline;
}

.other-forum__item .forum__item__text {
  padding: 20px 0 0;
  -webkit-transition: 0.3s;
  transition: 0.3s;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

.other-forum__item .forum__item__text .btn {
  width: 100%;
  margin-top: auto;
}

.other-forum__item .forum__item__date {
  font-size: 16px;
  letter-spacing: 0.3px;
  color: #999;
  margin-bottom: 12px;
  font-family: "SF-Pro", sans-serif;
  font-weight: 600;
}

.other-forum__item .forum__item__ttl {
  font-size: 18px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}

.other-forum__item a {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.remodal {
  padding: 0;
  background: transparent;
  position: relative;
}

.remodal iframe {
  aspect-ratio: 16/9;
}

.remodal-close {
  width: auto;
  height: 26px;
  position: absolute;
  top: -40px;
  right: 0;
  left: auto;
  color: #fff;
  padding-right: 40px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-transition: inherit !important;
  transition: inherit !important;
}

.remodal-close::before,
.remodal-close::after {
  content: "";
  width: 30px;
  height: 2px;
  background: #fff;
  display: block;
  position: absolute;
  top: 50%;
  right: 0;
  left: auto;
  translate: 0 -50%;
}

.remodal-close::before {
  rotate: 45deg;
}

.remodal-close::after {
  rotate: -45deg;
}

.remodal-overlay {
  background-color: rgba(0, 0, 0, 0.7);
}

@media only screen and (min-width: 768px) {
  .kv::after {
    content: "";
    width: 1160px;
    height: 459px;
    display: block;
    background-image: url(../img/top/img_decoration.png), url(../img/top/img_decoration.png);
    background-repeat: no-repeat;
    background-size: 158px 224px;
    background-position: 0 0, top 225px right 0;
    position: absolute;
    left: 50%;
    translate: -50% 310px;
    z-index: -1;
  }

  .movie .split__item{
  	width: 314px;
  }

  .movie .split__item__img {
    height: 177px;
  }

  .movie .split__item__img a::before {
    width: 60px;
    height: 60px;
  }

  .forum-point__wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }

  .forum-point__item {
    padding: 20px 0;
    width: 50%;
  }

  .forum-point__item_1col {
    /*padding: 20px 0;*/
  }

  .forum-point__item dt::before {
    margin-right: 12px;
  }

  .forum-point__item + dl {
    border-left: 1px solid #ccc;
    padding-left: 50px;
    margin-left: 50px;
    width: calc(50% + 50px);
  }


  .forum-point__prof {
    padding: 20px 0;
    width: 50%;
    margin-top: -30px;
  }

  .forum-point__prof_min25 {
    padding: 20px 0;
    width: 20%;
    margin-top: -30px;
  }

  .forum-point__prof_min75 {
    padding: 20px 0;
    width: 80%;
    margin-top: -30px;
  }

  .forum-point__prof dt::before {
    margin-right: 12px;
  }

  .forum-point__prof + dl {
    border-left: 1px solid #ccc;
    /*padding-left: 50px;*/
    margin-left: 50px;
    width: calc(50% + 50px);
  }

  .forum__item__top::before {
    min-width: 1200px;
  }

  .other-link {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }

  .other-link__item .btn {
    width: 300px;
  }

  .other-link__item--1col .btn {
    width: 340px;
  }

  .summary__item h3 span {
    margin-right: 8px;
  }

  .qa__item {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }

  .other-forum__item {
    width: calc(25% - 20px); /* フォーラム4・5個別なら */
    /*width: calc(33% - 20px);    /!*　フォーラム4・5合体なら *!/*/
  }

  .other-forum__item:not(.preparation):hover .forum-num {
    opacity: 0.8;
  }

  .other-forum__item:not(.preparation):hover .forum__item__img,
  .other-forum__item:not(.preparation):hover .forum__item__text {
    opacity: 0.8;
  }

  .other-forum__item:not(.preparation):hover .btn {
    -webkit-box-shadow: 0 0 0;
    box-shadow: 0 0 0;
    translate: 0 10px;
  }

  .remodal {
    max-width: 1000px;
    aspect-ratio: 16/9;
  }
}

@media only screen and (max-width: 767px) {
  .kv {
    padding: 90px 5vw 100px;
    height: 400px;
  }

  .kv__text__top {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
  }

  .kv__forum-num {
    font-size: clamp(18px, 5.6vw, 18px);
    padding-left: clamp(14px, 6.25vw, 20px);
    padding-right: clamp(14px, 6.25vw, 20px);
  }

  .kv__forum-lead {
    font-size: clamp(18px, 5.6vw, 20px);
    padding-left: clamp(14px, 6.25vw, 20px);
    padding-right: clamp(14px, 6.25vw, 20px);
  }

  .kv__date {
    font-size: clamp(12px, 3.73vw, 14px);
  }

  .kv__date .datetime {
    font-size: clamp(14px, 4.26vw, 16px);
  }

  .kv__date span:not(.datetime) {
    display: none;
  }

  .kv__ttl {
    font-size: clamp(20px, 7vw, 24px);
  }

  .movie {
    padding: 0 5vw;
    margin-top: -170px;
  }

  .movie .img-type {
    height: auto;
    border-radius: 6px;
  }

  .movie .img-type + .img-type {
    margin-top: 40px;
  }

  .movie .img-type--movie a::before {
    width: 55px;
    height: 55px;
  }

  .movie .split__wrap {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  .movie .split__item__img {
    border-radius: 6px;
  }

  .sec__ttl {
    font-size: clamp(24px, 6.8vw, 28px);
    margin-bottom: 30px;
    line-height: 1.4;
  }

  .sec__ttl span {
    display: block;
  }

  .sec__ttl--line {
    font-size: clamp(24px, 6.8vw, 28px);
    line-height: 1.5;
  }

  .sec__ttl--line span {
    display: block;
  }

  .seminar_info {
    display: block;
  }

  .forum-point {
    width: 90%;
    margin: 40px auto 0;
    padding: 40px 30px;
  }

  .forum-point__item dt {
    font-size: clamp(18px, 6vw, 24px);
    margin-bottom: 24px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  .forum-point__item dt::before {
    margin-bottom: 12px;
  }

  .forum-point__item dd {
    font-size: 20px;
  }

  .forum-point__item + dl {
    border-top: 1px solid #ccc;
    padding-top: 30px;
    margin-top: 30px;
  }

  .forum-point__prof dt {
    font-size: clamp(18px, 6vw, 24px);
    margin-bottom: 24px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  .forum-point__prof dt::before {
    margin-bottom: 12px;
  }

  .forum-point__prof dd {
    font-size: 20px;
    text-align: justify;
  }

  .forum-point__prof + dl {
    border-top: 1px solid #ccc;
    padding-top: 30px;
    margin-top: 30px;
  }


  .forum__item__top::before {
    width: 100%;
    height: 400px;
  }

  .forum .sec__ttl + p {
    line-height: 1.4;
    font-size: clamp(24px, 6.8vw, 28px);
  }

  .forum .sec__ttl + p span {
    display: block;
  }

  .other-link {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    padding-left: 5vw;
    padding-right: 5vw;
  }

  .other-link__item {
    width: 100%;
    padding: 0 30px 30px;
  }

  .other-link__item__ttl {
    font-size: clamp(22px, 6.8vw, 25px);
    line-height: 1.5;
    margin-bottom: 15px;
  }

  .summary__item .letter-body {
    font-size: clamp(16px, 6.8vw, 20px);
    /*font-weight: 500;*/
    line-height: 1.5;
    text-align: justify;
  }

  .other-link__item__sub_ttl {
    font-size: clamp(16px, 6.8vw, 19px);
    margin-bottom: 30px;
    text-align: center;
    margin-top: 20px;
  }

  .other-link__item__ttl span {
    display: block;
  }

  .other-link__item__sub_ttl span {
    display: block;
  }


  .other-link__item .letter-body {
    margin-bottom: 20px;
  }

  .other-link__item .letter-body_sub {
    margin-bottom: 20px;
  }

  .other-link__item .btn {
    width: 100%;
  }

  .other-link__item .btn span {
    display: block;
    margin-top: 10px;
  }

  .other-link__img {
    margin-bottom: 15px;
  }

  .summary {
    margin-top: 40px;
    padding: 0 5vw;
  }

  .summary__item h3 span {
    display: block;
    margin-bottom: 16px;
  }

  .summary__item + .summary__item {
    margin-top: 35px;
  }

  .qa {
    margin-top: 40px;
    padding: 0 5vw;
  }

  .qa__item__icon {
    width: 60px;
    font-size: 14px;
  }

  .qa__item__talk {
    width: calc(100% - 60px - 20px);
    padding: 30px;
    font-size: 18px;
  }

  .qa__item__talk::before,
  .qa__item__talk::after {
    top: 30px;
  }

  .qa__item:nth-of-type(odd) .qa__item__talk {
    margin-left: 20px;
  }

  .qa__item:nth-of-type(even) .qa__item__talk {
    margin-right: 20px;
  }

  .qa__item + .qa__item {
    margin-top: 20px;
  }

  .other-forum {
    margin-top: 40px;
    padding: 40px 5vw;
  }

  .other-forum__wrap {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 30px;
  }

  .history {
    width: 90%;
    margin: 40px auto 0;
  }

  .remodal iframe {
    max-width: 90%;
    width: 100%;
    height: auto;
  }
}