.ch {
  position: relative;
}

.ch-img {
  position: absolute;
  width: 100%;
  height: 350px;
  background-color: #000;
  z-index: -1;
}

.ch-img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  opacity: 0.8;
}

.ch-wrap {
  position: relative;
  width: 100%;
  height: 350px;
  max-width: 1100px;
  margin: 0 auto;
}

.ch-board {
  position: relative;
  top: 25%;
  left: 0;
  width: 350px;
  background-color: #fff;
  text-align: center;
  padding: 40px 0 45px 0;
  left: calc((100% - 370px) / 2);
}

@media screen and (max-width: 600px) {
  .ch-board {
    left: calc((100% - 300px) / 2);
    width: 280px;
  }
}
.ch-board::after {
  content: "";
  position: absolute;
  top: 20px;
  left: 20px;
  width: 100%;
  height: 100%;
  background-color: #1bb3e0;
  z-index: -1;
}

.ch-tit {
  display: inline-block;
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 2px;
  background-image: linear-gradient(to left, #1bb3e0 5px, transparent 5px);
  background-size: 10px 3px;
  background-repeat: repeat-x;
  background-position: bottom;
  padding-bottom: 10px;
}

@media screen and (max-width: 600px) {
  .ch-tit {
    font-size: 20px;
  }
}
.ch-tit p {
  color: #1bb3e0;
  font-family: "Jost", sans-serif;
  font-size: 18px;
  margin-bottom: 10px;
}

@media screen and (max-width: 600px) {
  .ch-tit p {
    font-size: 16px;
    margin-bottom: 5px;
  }
}
.ch-img img {
  -o-object-position: 50% 25%;
     object-position: 50% 25%;
}

@media screen and (max-width: 600px) {
  .ch-img img {
    -o-object-position: 40% 15%;
       object-position: 40% 15%;
  }
}
.day {
  position: relative;
  background-image: radial-gradient(#cef3ff 30%, transparent 30%), radial-gradient(#cef3ff 30%, transparent 30%);
  background-position: 0 0, 3px 3px;
  background-size: 6px 6px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 110px 60px 70px;
  margin-top: 120px;
}

@media screen and (max-width: 600px) {
  .day {
    max-width: 425px;
  }
}
@media screen and (max-width: 425px) {
  .day {
    margin: 0 20px;
  }
}
@media screen and (max-width: 600px) {
  .day {
    padding: 70px 20px 40px;
    margin-top: 90px;
  }
}
.day-tit {
  position: absolute;
  top: -25px;
  left: 60px;
  background-color: #1bb3e0;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
  letter-spacing: 1px;
}

@media screen and (max-width: 600px) {
  .day-tit {
    left: 50%;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
  }
}
.day-tit span {
  position: relative;
  -webkit-transform: rotate(-3deg);
          transform: rotate(-3deg);
  display: inline-block;
  font-size: 20px;
  font-weight: bold;
  background-color: #fff;
  -webkit-box-shadow: 0 5px 6px 0 rgba(0, 0, 0, 0.1);
          box-shadow: 0 5px 6px 0 rgba(0, 0, 0, 0.1);
  padding: 20px 30px;
  margin: 0 30px;
}

@media screen and (max-width: 600px) {
  .day-tit span {
    font-size: 16px;
    white-space: nowrap;
    padding: 15px 20px;
    margin: 0 20px;
  }
}
.day-tit span::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: calc(100% - 60px);
  height: 100%;
  background-image: linear-gradient(to left, #1bb3e0 5px, transparent 5px);
  background-size: 10px 3px;
  background-repeat: repeat-x;
  background-position: 50% 80%;
}

@media screen and (max-width: 600px) {
  .day-tit span::after {
    width: calc(100% - 40px);
  }
}
.day-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

@media screen and (max-width: 600px) {
  .day-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}
.day-cell h3 {
  color: #1bb3e0;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
}

@media screen and (max-width: 600px) {
  .day-cell h3 {
    font-size: 16px;
  }
}
.day-img {
  margin: 20px 10px 30px 55px;
}

@media screen and (max-width: 600px) {
  .day-img {
    display: none;
  }
}
.day-img img {
  width: 100%;
  height: auto;
}

.day-img_student {
  position: relative;
  margin-top: 40px;
}

@media screen and (max-width: 600px) {
  .day-img_student {
    display: none;
  }
}
.day-img_student img {
  position: absolute;
  top: -20px;
  left: 48%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  max-width: 190px;
}

.day-img_sp {
  display: none;
}

@media screen and (max-width: 600px) {
  .day-img_sp {
    display: block;
    padding: 10px 0 30px;
  }
  .day-img_sp img {
    width: 100%;
    height: auto;
  }
}
.day-img_student_sp {
  display: none;
}

@media screen and (max-width: 600px) {
  .day-img_student_sp {
    display: block;
    text-align: center;
  }
  .day-img_student_sp img {
    width: 100%;
    max-width: 160px;
    height: auto;
  }
}
.day-btn {
  display: block;
  display: block;
  width: 350px;
  color: #fff;
  font-weight: 500;
  letter-spacing: 2px;
  background-color: #1bb3e0;
  text-align: center;
  border: 1px solid #1bb3e0;
  padding: 15px 0;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  font-family: "Jost", sans-serif;
  font-size: 16px;
  margin: 80px auto 0;
}

.day-btn:hover {
  background-color: #fff;
  color: #1bb3e0;
}

@media screen and (max-width: 600px) {
  .day-btn {
    width: 100%;
  }
}
@media screen and (max-width: 600px) {
  .day-btn {
    margin-top: 50px;
  }
}
.works {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  padding: 100px 0 0;
}

@media screen and (max-width: 600px) {
  .works {
    max-width: 425px;
  }
}
@media screen and (max-width: 425px) {
  .works {
    margin: 0 20px;
  }
}
@media screen and (max-width: 600px) {
  .works {
    padding: 70px 0 0;
  }
}
.works-tit {
  position: relative;
  display: inline-block;
  background-color: #1bb3e0;
  color: #fff;
  font-size: 18px;
  font-weight: 500;
  border-radius: 100vh;
  padding: 15px 50px;
}

@media screen and (max-width: 600px) {
  .works-tit {
    font-size: 16px;
  }
}
.works-tit span {
  position: absolute;
  left: 50%;
  bottom: -17px;
  display: block;
  background-color: inherit;
  width: 40px;
  height: 40px;
  border-radius: 100vh;
  z-index: -1;
}

.works-tit span::before,
.works-tit span::after {
  content: "";
  position: absolute;
  background-color: inherit;
  border-radius: 100vh;
}

.works-tit span::before {
  width: 25px;
  height: 25px;
  left: 35px;
  bottom: -24px;
}

.works-tit span::after {
  width: 15px;
  height: 15px;
  left: 70px;
  bottom: -32px;
}

.works-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 30px;
  margin: 80px 0 40px;
}

@media screen and (max-width: 600px) {
  .works-grid {
    grid-template-columns: 1fr 1fr;
    gap: 15px;
  }
}
.works-cell {
  position: relative;
  font-weight: bold;
  margin-bottom: 20px;
}

@media screen and (max-width: 600px) {
  .works-cell {
    margin-bottom: 10px;
  }
}
.works-cell span {
  position: absolute;
  top: 10px;
  left: 20px;
  color: #1bb3e0;
  font-family: "Jost", sans-serif;
  font-size: 65px;
}

@media screen and (max-width: 600px) {
  .works-cell span {
    top: 10px;
    left: 5px;
    font-size: 48px;
  }
}
.works-cell h3 {
  position: relative;
  font-size: 16px;
  margin-bottom: 5px;
  z-index: 1;
}

@media screen and (max-width: 600px) {
  .works-cell h3 {
    font-size: 13px;
    margin-bottom: 0;
  }
}
.works-img {
  width: 100%;
  aspect-ratio: 3/2;
}

.works-img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.works-btn {
  display: block;
  display: block;
  width: 350px;
  color: #fff;
  font-weight: 500;
  letter-spacing: 2px;
  background-color: #1bb3e0;
  text-align: center;
  border: 1px solid #1bb3e0;
  padding: 15px 0;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  font-family: "Jost", sans-serif;
  font-size: 16px;
  margin: 0 auto;
}

.works-btn:hover {
  background-color: #fff;
  color: #1bb3e0;
}

@media screen and (max-width: 600px) {
  .works-btn {
    width: 100%;
  }
}
.interview {
  max-width: 700px;
  margin: 0 auto;
  padding-bottom: 150px;
}

@media screen and (max-width: 600px) {
  .interview {
    max-width: 425px;
  }
}
@media screen and (max-width: 425px) {
  .interview {
    margin: 0 20px;
  }
}
@media screen and (max-width: 600px) {
  .interview {
    padding-bottom: 120px;
  }
}
.interview-tit {
  position: relative;
  font-size: 24px;
  font-weight: bold;
  text-align: center;
}

@media screen and (max-width: 600px) {
  .interview-tit {
    font-size: 18px;
  }
}
.interview-line {
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  bottom: -13px;
}

.interview-line span {
  position: relative;
  display: block;
  width: 380px;
}

.interview-line span::before,
.interview-line span::after {
  content: "";
  position: absolute;
  bottom: 4px;
}

.interview-line .left::before {
  left: -15px;
  width: 27px;
  height: 15px;
  background-image: linear-gradient(to right, #1bb3e0 5px, transparent 5px);
  background-size: 10px 3px;
  background-repeat: repeat-x;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}

.interview-line .left::after {
  left: 17px;
  height: 45px;
  border-left: 3px solid #fa1b1b;
  -webkit-transform: rotate(-30deg);
          transform: rotate(-30deg);
}

.interview-line .right::before {
  right: 0;
  height: 27px;
  border-left: 3px solid #fa1b1b;
  -webkit-transform: rotate(50deg);
          transform: rotate(50deg);
}

.interview-line .right::after {
  right: -15px;
  width: 45px;
  height: 30px;
  background-image: linear-gradient(to right, #1bb3e0 5px, transparent 5px);
  background-size: 10px 3px;
  background-repeat: repeat-x;
  -webkit-transform: rotate(-58deg);
          transform: rotate(-58deg);
}

@media screen and (max-width: 600px) {
  .interview-line {
    position: absolute;
    bottom: 0;
    left: 50%;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
    bottom: -16px;
  }
  .interview-line span {
    position: relative;
    display: block;
    width: 280px;
  }
  .interview-line span::before,
  .interview-line span::after {
    content: "";
    position: absolute;
    bottom: 4px;
  }
  .interview-line .left::before {
    left: -15px;
    width: 27px;
    height: 15px;
    background-image: linear-gradient(to right, #1bb3e0 5px, transparent 5px);
    background-size: 10px 3px;
    background-repeat: repeat-x;
    -webkit-transform: rotate(45deg);
            transform: rotate(45deg);
  }
  .interview-line .left::after {
    left: 17px;
    height: 45px;
    border-left: 3px solid #fa1b1b;
    -webkit-transform: rotate(-30deg);
            transform: rotate(-30deg);
  }
  .interview-line .right::before {
    right: 0;
    height: 27px;
    border-left: 3px solid #fa1b1b;
    -webkit-transform: rotate(50deg);
            transform: rotate(50deg);
  }
  .interview-line .right::after {
    right: -15px;
    width: 45px;
    height: 30px;
    background-image: linear-gradient(to right, #1bb3e0 5px, transparent 5px);
    background-size: 10px 3px;
    background-repeat: repeat-x;
    -webkit-transform: rotate(-58deg);
            transform: rotate(-58deg);
  }
}
.interview-grid {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 100px;
}

@media screen and (max-width: 600px) {
  .interview-grid {
    margin-top: 80px;
  }
}
.interview-cell {
  position: relative;
  background-color: #f8f8f8;
  padding: 150px 30px 50px;
  z-index: 0;
}

@media screen and (max-width: 600px) {
  .interview-cell {
    padding: 135px 30px 50px;
  }
}
.interview-word {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  z-index: -1;
}

.interview-word span {
  color: #e5e5e5;
  font-family: "Jost", sans-serif;
  font-size: 143px;
  font-weight: bold;
  letter-spacing: 3px;
  line-height: 138px;
  margin-left: 25px;
}

@media screen and (max-width: 600px) {
  .interview-word span {
    font-size: min(20vw, 92px);
    line-height: 1.6;
    margin-left: 0.2em;
  }
}
.interview-txt {
  font-size: 24px;
  font-weight: bold;
  line-height: 23px;
  margin-bottom: 15px;
}

@media screen and (max-width: 600px) {
  .interview-txt {
    font-size: 18px;
  }
}
.interview-txt span {
  display: inline-block;
  background-color: #fff;
  padding: 5px;
  margin-bottom: 10px;
}

.interview-txt ._blue {
  color: #1bb3e0;
}

.interview-name {
  font-size: 12px;
  font-weight: bold;
  line-height: 20px;
}

@media screen and (max-width: 600px) {
  .interview-name {
    font-size: 10px;
  }
}
.interview-name span {
  display: inline-block;
  font-size: 18px;
  margin-bottom: 10px;
}

@media screen and (max-width: 600px) {
  .interview-name span {
    font-size: 16px;
    margin-bottom: 5px;
  }
}
.interview-btn {
  display: block;
  width: 350px;
  color: #fff;
  font-weight: 500;
  letter-spacing: 2px;
  background-color: #1bb3e0;
  text-align: center;
  border: 1px solid #1bb3e0;
  padding: 15px 0;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  position: absolute;
  left: 50%;
  bottom: -30px;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}

.interview-btn:hover {
  background-color: #fff;
  color: #1bb3e0;
}

@media screen and (max-width: 600px) {
  .interview-btn {
    width: 100%;
  }
}
.interview-btn:hover span {
  border-right: 1px solid #1bb3e0;
  border-bottom: 1px solid #1bb3e0;
  -webkit-transform: skewX(50deg) translateX(15px);
          transform: skewX(50deg) translateX(15px);
}

@media screen and (max-width: 600px) {
  .interview-btn {
    width: calc(100% - 40px);
  }
}
.interview-btn span {
  display: inline-block;
  width: 20px;
  height: 4px;
  border-right: 1px solid #fff;
  border-bottom: 1px solid #fff;
  -webkit-transform: skewX(50deg);
          transform: skewX(50deg);
  margin: 0 0 3px 20px;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

.interview-img {
  position: absolute;
  bottom: 0;
  right: 20px;
  width: 100%;
  max-width: 330px;
  height: 430px;
  overflow-y: hidden;
  z-index: -1;
}

@media screen and (max-width: 600px) {
  .interview-img {
    max-width: 280px;
    height: 400px;
  }
}
.interview-img img {
  width: 100%;
  height: auto;
}

.interview ._transparent {
  background-color: transparent;
}

.ad {
  padding: 20px 0 90px;
}

@media screen and (max-width: 600px) {
  .ad {
    padding: 0 0 70px;
  }
}
.ad-img {
  max-width: 1100px;
  margin: 0 auto;
  display: block;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

@media screen and (max-width: 600px) {
  .ad-img {
    max-width: 425px;
  }
}
@media screen and (max-width: 425px) {
  .ad-img {
    margin: 0 20px;
  }
}
.ad-img:hover {
  opacity: 0.7;
}

@media screen and (max-width: 600px) {
  .ad-img {
    display: none;
  }
}
.ad-img img {
  width: 100%;
  height: auto;
}

.ad ._sp {
  display: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

.ad ._sp:hover {
  opacity: 0.7;
}

@media screen and (max-width: 600px) {
  .ad ._sp {
    display: block;
  }
}
.link {
  display: block;
  max-width: 1100px;
  background-color: #fff;
  -webkit-box-shadow: 0 10px 20px 0 rgba(0, 0, 0, 0.1);
          box-shadow: 0 10px 20px 0 rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  overflow: hidden;
  margin: 100px auto 120px;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.link:hover {
  opacity: 0.8;
}
@media screen and (max-width: 600px) {
  .link {
    margin: 70px 20px;
  }
}
.link-wrap {
  position: relative;
  background-color: #000;
  height: 200px;
  overflow: hidden;
}
.link-wrap img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: 50% 30%;
     object-position: 50% 30%;
  opacity: 0.5;
}
.link-flex {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 100%;
  color: #fff;
}
@media screen and (max-width: 600px) {
  .link-flex {
    width: calc(100% - 20px);
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 15px;
  }
}
.link-tit {
  width: 100%;
  font-size: 24px;
  font-weight: bold;
  text-align: center;
}
@media screen and (max-width: 600px) {
  .link-tit {
    font-size: 18px;
  }
}
.link-list {
  width: 100%;
  padding-left: 15px;
}
@media screen and (max-width: 600px) {
  .link-list {
    padding-left: 40px;
  }
}
.link-item {
  position: relative;
  font-size: 18px;
  font-weight: bold;
  padding: 5px 0;
}
.link-item::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -20px;
  -webkit-transform: translateY(-40%);
          transform: translateY(-40%);
  background-color: #1bb3e0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
@media screen and (max-width: 600px) {
  .link-item {
    font-size: 14px;
    padding: 0;
  }
}
.link-txt {
  color: #1bb3e0;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  padding: 15px;
}
@media screen and (max-width: 600px) {
  .link-txt {
    font-size: 14px;
  }
}
.link-txt span {
  position: relative;
  margin-left: -35px;
}
.link-txt span::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: 9px;
  width: 20px;
  height: 4px;
  border-right: 1px solid #1bb3e0;
  border-bottom: 1px solid #1bb3e0;
  -webkit-transform: skewX(50deg);
          transform: skewX(50deg);
}