.lecture__pageTtl {
  background-image: url(/assets/img/functions/h2_bg_pc_01.jpg);
}
@media screen and (max-width: 640px) {
  .lecture__pageTtl {
    background-image: url(/assets/img/functions/h2_bg_sp_01.jpg);
  }
}
.lectureInner {
  position: relative;
}
@media screen and (min-width: 641px) {
  .lectureInner {
    max-width: 1080px;
    margin: 0 auto 100px;
  }
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner {
    max-width: 108vw;
    margin: 0 auto 10vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner {
    margin: 0 0 16.8%;
  }
}
.lectureInner__ttl {
  padding: 86px 0 35px;
  position: relative;
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__ttl {
    padding: 8.6vw 0 3.5vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner__ttl {
    padding: 12.4% 0 4.6%;
  }
}
.lectureInner__ttlTxt {
  background: 0% 0%/25px 29px url(/assets/img/util/title_blue_elm_pc_01.svg) no-repeat, 100% 0%/25px 29px url(/assets/img/util/title_blue_elm_pc_02.svg) no-repeat, 0% 100%/25px 29px url(/assets/img/util/title_blue_elm_pc_03.svg) no-repeat, 100% 100%/25px 29px url(/assets/img/util/title_blue_elm_pc_04.svg) no-repeat;
  letter-spacing: 0.015rem;
  font-size: 1.875rem;
  line-height: 1.2666666667;
  width: 332px;
  height: 90px;
  margin: 0 auto;
  color: #454545;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__ttlTxt {
    letter-spacing: 0.024vw;
    font-size: 3vw;
  }
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__ttlTxt {
    background: 0% 0%/2.5vw 2.9vw url(/assets/img/util/title_blue_elm_pc_01.svg) no-repeat, 100% 0%/2.5vw 2.9vw url(/assets/img/util/title_blue_elm_pc_02.svg) no-repeat, 0% 100%/2.5vw 2.9vw url(/assets/img/util/title_blue_elm_pc_03.svg) no-repeat, 100% 100%/2.5vw 2.9vw url(/assets/img/util/title_blue_elm_pc_04.svg) no-repeat;
    width: 33.2vw;
    height: 9vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner__ttlTxt {
    background: 0% 0%/3.125vw 3.59375vw url(/assets/img/util/title_blue_elm_sp_01.svg) no-repeat, 100% 0%/3.125vw 3.59375vw url(/assets/img/util/title_blue_elm_sp_02.svg) no-repeat, 0% 100%/3.125vw 3.59375vw url(/assets/img/util/title_blue_elm_sp_03.svg) no-repeat, 100% 100%/3.125vw 3.59375vw url(/assets/img/util/title_blue_elm_sp_04.svg) no-repeat;
    font-weight: 500;
    width: 59.6875vw;
    height: 14.375vw;
  }
}
@media screen and (max-width: 640px) and (max-width: 640px) {
  .lectureInner__ttlTxt {
    font-size: 5.46875vw;
    letter-spacing: 0.109375vw;
    line-height: 1.5428571429;
  }
}
.lectureInner__txt {
  letter-spacing: 0.01rem;
  font-size: 1rem;
  line-height: 2.125;
  text-align: center;
  color: #454545;
  position: relative;
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__txt {
    letter-spacing: 0.016vw;
    font-size: 1.6vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner__txt {
    padding: 0 5.46875vw;
    text-align: justify;
  }
}
@media screen and (max-width: 640px) and (max-width: 640px) {
  .lectureInner__txt {
    font-size: 3.28125vw;
    letter-spacing: 0.04921875vw;
    line-height: 2.0952380952;
  }
}
.lectureInner__txt::before, .lectureInner__txt::after {
  position: absolute;
  display: block;
  content: "";
  z-index: 1;
}
.lectureInner__txt::before {
  background: 0% 0%/100% auto url(/assets/img/functions/lecture/h3_elm_pc_01.png) no-repeat;
  top: -182px;
  left: -406px;
  width: 403px;
  height: 587px;
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__txt::before {
    top: -18.2vw;
    left: -40.6vw;
    width: 40.3vw;
    height: 58.7vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner__txt::before {
    display: none;
  }
}
.lectureInner__txt::after {
  background: 0% 0%/100% auto url(/assets/img/functions/lecture/h3_elm_pc_02.png) no-repeat;
  top: -30px;
  right: -510px;
  width: 494px;
  height: 967px;
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__txt::after {
    top: -3vw;
    right: -51vw;
    width: 49.4vw;
    height: 96.7vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner__txt::after {
    display: none;
  }
}
.lectureInner__txtStrong {
  color: #0597A3;
}
.lectureInner__movie {
  position: relative;
  width: 640px;
  height: 360px;
  margin: 49px auto 60px;
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__movie {
    width: 64vw;
    height: 36vw;
    margin: 4.9vw auto 6vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner__movie {
    width: 85.9375vw;
    height: 50vw;
    margin: 3.3% auto 16%;
  }
}
.lectureInner__movieYT {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}
.lectureInner__item {
  display: flex;
  justify-content: space-between;
  flex-wrap: nowrap;
  padding: 40px;
}
.lectureInner__item:nth-child(2n-1) {
  background: rgba(253, 232, 140, 0.2);
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__item {
    padding: 4vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner__item {
    flex-direction: column;
    padding: 10.15625vw 5.46875vw;
  }
  .lectureInner__item:nth-child(2n) {
    flex-direction: column-reverse;
  }
}
.lectureInner__itemImg {
  flex: 0 1 348px;
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__itemImg {
    flex: 0 1 34.8vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner__itemImg {
    flex: 0 1 100%;
  }
}
.lectureInner__itemImg img {
  width: 348px;
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__itemImg img {
    width: 34.8vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner__itemImg img {
    width: 77.34375vw;
    margin: 0 auto;
  }
}
.lectureInner__itemContents {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__itemContents--02 {
    flex: 0 1 54vw;
  }
}
.lectureInner__item:nth-child(2n-1) .lectureInner__itemContents {
  padding-left: 32px;
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__item:nth-child(2n-1) .lectureInner__itemContents {
    padding-left: 3.2vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner__item:nth-child(2n-1) .lectureInner__itemContents {
    padding-left: 0;
  }
}
.lectureInner__itemTtl {
  padding-bottom: 35px;
  letter-spacing: 0.015rem;
  font-size: 1.375rem;
  line-height: 1.7272727273;
  color: #0597A3;
  position: relative;
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__itemTtl {
    letter-spacing: 0.024vw;
    font-size: 2.2vw;
  }
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__itemTtl {
    padding-bottom: 3.5vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner__itemTtl {
    padding-top: 3.90625vw;
    padding-bottom: 2.5vw;
    text-align: center;
    font-weight: 500;
  }
}
@media screen and (max-width: 640px) and (max-width: 640px) {
  .lectureInner__itemTtl {
    font-size: 5.3125vw;
    letter-spacing: 0.053125vw;
    line-height: 1.5882352941;
  }
}
.lectureInner__itemTtl::before {
  position: absolute;
  display: block;
  content: "";
  background: #0597A3;
  width: 36px;
  height: 2px;
  border-radius: 2px;
  top: 57px;
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__itemTtl::before {
    width: 3.6vw;
    height: 0.2vw;
    border-radius: 0.2vw;
    top: 5.7vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner__itemTtl::before {
    display: none;
  }
}
.lectureInner__itemTxt {
  letter-spacing: 0.01rem;
  font-size: 1rem;
  line-height: 2.125;
  text-align: justify;
  color: #454545;
}
@media screen and (min-width: 641px) and (max-width: 1000px) {
  .lectureInner__itemTxt {
    letter-spacing: 0.016vw;
    font-size: 1.6vw;
  }
}
@media screen and (max-width: 640px) {
  .lectureInner__itemTxt {
    font-size: 3.28125vw;
    letter-spacing: 0.04921875vw;
    line-height: 2.0952380952;
  }
}

/* CSS Document *//*# sourceMappingURL=lecture.css.map */