h4,
h5 {
  font-weight: 500;
}

label {
  cursor: pointer;
}

.wrap {
  position: relative;
  width: 1200px;
  margin: 0 auto;
}

.flex {
  display: flex !important;
}

/* first-name */
#first-time {
  position: relative;
  overflow: hidden;
  background: rgba(78, 75, 95, 0.05);
}

#first-time .width-wrap {
  padding: 258px 0 207px 0;
}

#first-time .width-wrap .title-area h1 {
  line-height: 62.6px;
}

#first-time .width-wrap .title-area h3 {
  font-size: 26px;
  margin: 15px 0 31px 0;
}

#first-time .width-wrap .iframe-area {
  position: absolute;
  top: 222px;
  left: 478px;
}

#first-time .width-wrap .iframe-area .img-zone img {
  position: absolute;
  width: 722px;
  z-index: 1;
}

#first-time .width-wrap .iframe-area .site-zone {
  position: absolute;
  top: -332px;
  left: -597px;
  width: 1920px;
  height: 1080px;
  transform: scale(0.36);
  z-index: 0;
}

#first-time .alam-wrap .icon-area {
  position: absolute;
  z-index: 2;
  width: fit-content;
  bottom: 24px;
  left: 596px;
  display: flex;
  justify-content: center;
}

#first-time .alam-wrap .icon-area img {
}

#first-time .alam-wrap .icon-area span {
  position: absolute;
  font-size: 15px;
  color: var(--darkgray-op50);
  bottom: 58px;
  animation: nani 1.25s ease infinite;
}

@keyframes nani {
  0% {
    color: var(--darkgray-op50);
  }
  50% {
    color: var(--darkgray);
  }
  100% {
    color: var(--darkgray-op50);
  }
}

#first-time .gradient {
  position: absolute;
  width: 100%;
  height: 171px;
  background: linear-gradient(
    360deg,
    #f6f6f7 0%,
    rgba(246, 246, 247, 0.5) 67.71%,
    rgba(246, 246, 247, 0) 100%
  );
  bottom: 0;
  z-index: 1;
}

/* feature */
#feature {
  background: rgba(78, 75, 95, 0.02);
}

#feature .width-wrap {
  padding: 200px 0;
}

#feature .width-wrap .contants-area .contant-zone h4,
#feature .width-wrap .title-area h4 {
  font-size: 26px;
  line-height: 33.28px;
}

#feature .width-wrap .title-area h1 {
  line-height: 1.5;
  margin: 15px 0 85px 0;
}
#feature .width-wrap .contants-area .contant-zone {
  margin-bottom: 160px;
  filter: drop-shadow(10px 10px 35px rgba(78, 75, 95, 0.2));
}

#feature .width-wrap .contants-area .contant-zone:last-child {
  margin-bottom: 0;
}

#feature .width-wrap .contants-area .contant-zone.right {
  display: flex;
  flex-direction: column;
  align-content: flex-end;
  flex-wrap: wrap;
}

#feature .width-wrap .contants-area .contant-zone h4 {
  color: #333;
  margin-bottom: 15px;
}

#feature .width-wrap .contants-area .contant-zone h4 i {
  margin-right: 10px;
}

#feature .width-wrap .contants-area .contant-zone .movie-box {
  position: relative;
  width: 956px;
  height: 538px;
  border-radius: 10px;
  overflow: hidden;
}

#feature .width-wrap .contants-area .contant-zone .movie-box video {
  width: 100%;
  display: block;
}

/* youtube */
#youtube .width-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 276px 0;
}

#youtube .width-wrap h1 {
  line-height: 65px;
}

#youtube .width-wrap .button-area {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  margin: 50px 0 28.5px 0;
}

#youtube .width-wrap .button-area .under-line a {
  position: relative;
  display: flex;
  align-items: center;
}

#youtube .width-wrap .button-area .under-line a:before {
  content: '';
  position: absolute;
  width: 239px;
  height: 2.5px;
  background: var(--darkgray-op80);
  top: 35px;
  right: 0;
}

#youtube .width-wrap .button-area .under-line a img {
  width: 120px;
  margin-right: 10px;
}

#youtube .width-wrap .button-area .under-line a h4 {
  font-size: 26px;
  line-height: 33.28px;
  color: var(--darkgray-op80);
}

#youtube .width-wrap .button-area .under-line a i {
  color: var(--darkgray-op80);
  font-size: 20px;
  margin-left: 4px;
}

#youtube .width-wrap .thumbnail-area {
  display: grid;
  grid-template-columns: repeat(3, 380px);
  grid-template-rows: repeat(3, 214px);
  gap: 50px 30px;
  margin-bottom: 100px;
}

#youtube .width-wrap .thumbnail-area .box {
  position: relative;
  border-radius: 5px;
  overflow: hidden;
  transition: all 0.25s linear;
}

#youtube .width-wrap .thumbnail-area .box:active {
  transform: scale(0.95);
}

#youtube .width-wrap .thumbnail-area .box a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

#youtube .width-wrap .thumbnail-area .box a:before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
}

#youtube .width-wrap .thumbnail-area .box a .thumbnail {
  width: 100%;
}

#youtube .width-wrap .thumbnail-area .box a .btn {
  position: absolute;
  width: 50px;
}

/* infinite-expansion */
#infinite-expansion .width-wrap {
  padding-top: 276px;
}

#infinite-expansion .width-wrap h1 {
  line-height: 65px;
}

#infinite-expansion .width-wrap h3 {
  font-size: 26px;
  margin: 30px 0 100px 0;
}

#infinite-expansion .width-wrap h5 {
  font-size: 26px;
  line-height: 33.28px;
}

#infinite-expansion .width-wrap .box-area {
  display: grid;
  grid-template-columns: repeat(2, 358px);
  grid-template-rows: repeat(5, 140px);
  gap: 80px 242px;
  margin-top: 50px;
}

#infinite-expansion .width-wrap .box-area .box {
  display: flex;
}

#infinite-expansion .width-wrap .box-area .box .img-zone {
  width: 140px;
  height: 140px;
  background: rgba(88, 198, 198, 0.05);
  border-radius: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 35px;
}

#infinite-expansion .width-wrap .box-area .box:nth-child(2) .img-zone {
  background: rgba(155, 190, 215, 0.05);
}

#infinite-expansion .width-wrap .box-area .box:nth-child(3) .img-zone {
  background: rgba(149, 103, 89, 0.05);
}

#infinite-expansion .width-wrap .box-area .box:nth-child(4) .img-zone {
  background: rgba(239, 68, 82, 0.05);
}

#infinite-expansion .width-wrap .box-area .box:nth-child(5) .img-zone {
  background: rgba(255, 144, 0, 0.05);
}

#infinite-expansion .width-wrap .box-area .box:nth-child(6) .img-zone {
  background: rgba(35, 177, 105, 0.05);
}

#infinite-expansion .width-wrap .box-area .box:nth-child(7) .img-zone {
  background: rgba(255, 205, 0, 0.05);
}

#infinite-expansion .width-wrap .box-area .box:nth-child(8) .img-zone {
  background: rgba(192, 199, 209, 0.05);
}

#infinite-expansion .width-wrap .box-area .box:nth-child(9) .img-zone {
  background: rgba(66, 79, 87, 0.05);
}

#infinite-expansion .width-wrap .box-area .box .img-zone img {
  width: 80px;
}

#infinite-expansion .width-wrap .box-area .box .text-zone {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#infinite-expansion .width-wrap .box-area .box .text-zone h2 {
  font-size: 20px;
  line-height: 26px;
  margin-bottom: 6px;
}

#infinite-expansion .width-wrap .box-area .box .text-zone h4 {
  font-size: 16px;
  line-height: 24px;
}

/* education */
#education {
  background: rgba(78, 75, 95, 0.02);
}

#education .width-wrap {
  padding: 184px 0 280px 0;
}

#education .width-wrap .top-area h1 {
  line-height: 65px;
}

#education .width-wrap .top-area .tag-zone {
  display: flex;
  margin: 50px 0 184px 0;
}

#education .width-wrap .top-area .tag-zone h4 {
  width: fit-content;
  background: #424050;
  border-radius: 5px;
  color: #fff;
  padding: 7px 15px;
}

#education .width-wrap .top-area .tag-zone h4:nth-child(1) {
  margin-right: 15px;
}

#education .width-wrap .center-area h5 {
  font-size: 26px;
  line-height: 33.28px;
}

#education .width-wrap .center-area h1 {
  line-height: 65px;
  margin: 15px 0 50px 0;
}

#education .width-wrap .center-area .img-zone {
  filter: drop-shadow(10px 10px 35px rgba(78, 75, 95, 0.2));
}

#education .width-wrap .bottom-area {
  display: flex;
  margin-top: 276px;
}

#education .width-wrap .bottom-area .text-zone {
  margin-right: 141px;
}

#education .width-wrap .bottom-area .text-zone h1 {
  line-height: 65px;
  margin-bottom: 50px;
}

#education .width-wrap .bottom-area .text-zone h1 .img-position {
  display: flex;
  flex-direction: row;
  align-items: center;
}
#education .width-wrap .bottom-area .text-zone h1 .img-position img {
  width: 174px;
  margin-right: 5px;
}

#education .width-wrap .bottom-area .text-zone h3 {
  font-size: 26px;
  color: var(--darkgray-op80);
}

#education .width-wrap .bottom-area .img-zone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#education .width-wrap .bottom-area .img-zone img {
  border: 10px solid #424050;
  box-shadow: inset -2px -4px 4px #ffffff;
  filter: drop-shadow(10px 10px 35px rgba(78, 75, 95, 0.2));
  border-radius: 5px;
}

#education .width-wrap .bottom-area .img-zone:before {
  content: '';
  position: absolute;
  width: 960px;
  height: 460px;
  background: linear-gradient(90deg, #430c6f 0%, #5200ff 68.12%);
  left: 4px;
}

#education .width-wrap .bottom-area .img-zone h6 {
  text-align: center;
  color: var(--darkgray-op80);
  margin-top: 15px;
}

/* inquiry */
#inquiry .width-wrap {
  padding: 276px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#inquiry .width-wrap h1 {
  line-height: 65px;
}

#inquiry .width-wrap .sub-title-area {
  width: 100%;
  display: flex;
  justify-content: flex-end;
}

#inquiry .width-wrap .sub-title-area h5 {
  font-size: 16px;
  line-height: 33.28px;
  margin-bottom: 75px;
}

#partnership_form {
  display: grid;
  grid-template-columns: repeat(3, 350px);
  grid-template-rows: repeat(3, 88px);
  gap: 50px 75px;
}

#partnership_form .input {
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
}

#partnership_form .input h4 {
  color: var(--darkgray);
  margin-bottom: 15px;
}

#partnership_form .input.last {
  grid-column: 1/4;
}

#partnership_form .input-btn {
  position: relative;
  grid-column: 1/4;
  display: flex;
  justify-content: flex-end;
  margin-top: 9px;
}

#partnership_form .input-btn span {
  position: absolute;
  right: 241px;
}

#partnership_form .input-btn .check-mark {
  position: absolute;
  right: 241px;
  background: #fff;
  z-index: 1;
}

#partnership_form .input-btn .check-mark-after {
  z-index: 0;
}

#partnership_form .send-btn {
  grid-column: 1/4;
  display: flex;
  justify-content: center;
}

input[type='number']::-webkit-outer-spin-button,
input[type='number']::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type='number'],
input[type='text'] {
  border-bottom: 3px solid rgba(78, 75, 95, 0.5);
  width: 100%;
  padding-bottom: 5px;
  border-top: none;
  border-left: none;
  border-right: none;
  outline: 0;
  border-radius: 0;
}

input[type='checkbox'] {
  opacity: 0;
}

input[type='checkbox']:checked ~ .check-mark {
  opacity: 0;
}

input[type='number'],
input[type='text'],
input[type='number']::placeholder,
input[type='text']::placeholder {
  font-family: 'Spoqa Han Sans Neo', 'sans-serif';
  font-weight: 400;
  font-size: 20px;
  line-height: 33.3px;
  letter-spacing: -0.05em;
}

/* responsive */
@media all and (max-width: 1600px) {
}

@media all and (max-width: 1400px) {
  .wrap {
    width: 1000px;
  }

  #first-time .width-wrap .iframe-area {
    left: 545px;
  }

  #feature .width-wrap .contants-area .contant-zone .movie-box {
    width: 868px;
    height: 445px;
  }

  #youtube .width-wrap .thumbnail-area {
    grid-template-columns: repeat(3, 313px);
    grid-template-rows: repeat(3, 175px);
    gap: 30px 30px;
  }

  #education .width-wrap .center-area .img-zone img {
    width: 100%;
  }

  #partnership_form {
    display: grid;
    grid-template-columns: repeat(3, 307px);
    gap: 50px 40px;
  }
}

@media all and (max-width: 1250px) {
  .wrap {
    width: 850px;
  }

  #first-time .width-wrap .iframe-area {
    top: 217px;
    left: 416px;
  }

  #first-time .width-wrap .iframe-area .img-zone img {
    width: 600px;
  }

  #first-time .width-wrap .iframe-area .site-zone {
    transform: scale(0.3);
    top: -367px;
    left: -658px;
  }

  #first-time .alam-wrap .icon-area {
    left: 472px;
  }

  #feature .width-wrap .contants-area .contant-zone .movie-box {
    width: 694px;
    height: 386px;
  }

  #youtube .width-wrap {
    padding: 200px 0;
  }

  #youtube .width-wrap .thumbnail-area {
    grid-template-columns: repeat(3, 264px);
    grid-template-rows: repeat(3, 149px);
    gap: 30px 30px;
  }

  #infinite-expansion .width-wrap {
    padding-top: 200px;
  }

  #infinite-expansion .width-wrap .box-area {
    gap: 80px 133px;
  }

  #education .width-wrap {
    padding: 184px 0 200px 0;
  }

  #education .width-wrap .bottom-area {
    margin-top: 200px;
  }

  #education .width-wrap .bottom-area .text-zone h1 .img-position img {
    width: 146px;
  }

  #partnership_form {
    grid-template-columns: repeat(3, 264px);
    gap: 50px 29px;
  }

  #inquiry .width-wrap {
    padding: 200px 0;
  }
}

@media all and (max-width: 900px) {
  .wrap {
    width: 550px;
  }

  #first-time .width-wrap {
    padding: 118px 0 330px 0;
  }

  #first-time .width-wrap .title-area h1 {
    font-size: 26px;
    line-height: 33.28px;
  }

  #first-time .width-wrap .title-area h3 {
    font-size: 16px;
    line-height: 24px;
    margin: 10px 0 31px 0;
  }

  #first-time .width-wrap .iframe-area {
    top: 312px;
    left: 86px;
  }

  #first-time .width-wrap .iframe-area .img-zone img {
    width: 367px;
  }

  #first-time .width-wrap .iframe-area .site-zone {
    display: none;
  }

  #first-time .alam-wrap .icon-area {
    display: none;
  }

  #feature .width-wrap {
    padding: 100px 0;
  }

  #feature .width-wrap .contants-area .contant-zone h4,
  #feature .width-wrap .title-area h4 {
    font-size: 16px;
    line-height: 24px;
  }

  #feature .width-wrap .title-area h1 {
    margin: 10px 0 30px 0;
    font-size: 26px;
    line-height: 33.28px;
  }

  #feature .width-wrap .contants-area .contant-zone {
    margin-bottom: 50px;
  }

  #feature .width-wrap .contants-area .contant-zone h4 i {
    margin-right: 8px;
  }

  #feature .width-wrap .contants-area .contant-zone .movie-box {
    width: 100%;
    height: 309px;
  }

  #youtube .width-wrap {
    padding: 176px 0;
  }

  #youtube .width-wrap h1 {
    font-size: 26px;
    line-height: 33.28px;
  }
  #youtube .width-wrap .button-area {
    margin: 16px 0 32px 0;
    justify-content: center;
  }

  #youtube .width-wrap .button-area .under-line a img {
    width: 85px;
    margin-right: 5px;
  }

  #youtube .width-wrap .button-area .under-line a h4 {
    font-size: 16px;
    line-height: 24px;
  }

  #youtube .width-wrap .button-area .under-line a i {
    font-size: 14px;
    margin-left: 3px;
  }

  #youtube .width-wrap .button-area .under-line a:before {
    width: 148px;
    height: 2px;
    top: 24px;
  }

  #youtube .width-wrap .thumbnail-area {
    grid-template-columns: repeat(2, 260px);
    grid-template-rows: repeat(5, 145px);
    margin-bottom: 49.78px;
  }

  #infinite-expansion .width-wrap {
    padding-top: 176px;
  }

  #infinite-expansion .width-wrap h1 {
    line-height: 33.28px;
    font-size: 26px;
  }
  #infinite-expansion .width-wrap h5,
  #infinite-expansion .width-wrap h3 {
    font-size: 16px;
    line-height: 24px;
  }

  #infinite-expansion .width-wrap h3 {
    margin: 15px 0;
  }

  #infinite-expansion .width-wrap .box-area {
    grid-template-columns: repeat(1, 358px);
    grid-template-rows: repeat(9, 140px);
    gap: 50px 133px;
  }

  #education .width-wrap {
    padding: 100px 0 200px 0;
  }

  #education .width-wrap .top-area .tag-zone {
    margin: 20px 0 100px 0;
  }

  #education .width-wrap .top-area h1 {
    font-size: 26px;
    line-height: 33.28px;
  }

  #education .width-wrap .center-area h5 {
    font-size: 16px;
    line-height: 24px;
  }

  #education .width-wrap .center-area h1 {
    line-height: 33.28px;
    font-size: 26px;
    margin: 10px 0 50px 0;
  }

  #education .width-wrap .bottom-area {
    display: flex;
    margin-top: 176px;
    flex-direction: column;
  }

  #education .width-wrap .bottom-area .text-zone {
    margin-right: 78px;
  }

  #education .width-wrap .bottom-area .text-zone h1 {
    font-size: 26px;
    line-height: 33.28px;
    margin-bottom: 15px;
  }

  #education .width-wrap .bottom-area .text-zone h1 .img-position img {
    width: 96px;
  }

  #education .width-wrap .bottom-area .text-zone h3 {
    font-size: 16px;
    line-height: 24px;
    margin-bottom: 50px;
  }

  #education .width-wrap .bottom-area .img-zone {
    align-items: flex-start;
  }

  #education .width-wrap .bottom-area .img-zone h6 {
    width: 332px;
  }

  #inquiry .width-wrap {
    padding: 176px 0;
  }

  #partnership_form {
    grid-template-columns: repeat(2, 260px);
    grid-template-rows: repeat(6, 57px);
  }

  #partnership_form .input.last {
    grid-column: 1/3;
  }

  #partnership_form .input-btn {
    grid-column: 1/3;
    margin-top: 2px;
  }

  #partnership_form .send-btn {
    grid-column: 1/3;
  }
}

@media all and (max-width: 600px) {
  .wrap {
    width: 364px;
  }

  #first-time .width-wrap .iframe-area {
    top: 312px;
    left: -29px;
  }

  #feature .width-wrap .contants-area .contant-zone .movie-box {
    width: 100%;
    height: 205px;
  }

  #youtube .width-wrap .thumbnail-area {
    grid-template-columns: repeat(2, 177px);
    grid-template-rows: repeat(5, 100px);
    gap: 10px;
  }

  #infinite-expansion .width-wrap .box-area {
    grid-template-columns: repeat(1, 303px);
    grid-template-rows: repeat(9, 100px);
    gap: 20px;
  }

  #infinite-expansion .width-wrap .box-area .box .img-zone {
    width: 100px;
    height: 100px;
  }

  #infinite-expansion .width-wrap .box-area .box .img-zone img {
    width: 60px;
  }

  #partnership_form {
    grid-template-columns: repeat(2, 174px);
    grid-template-rows: repeat(6, 57px);
    gap: 45px 15px;
  }

  input[type='number'],
  input[type='text'],
  input[type='number']::placeholder,
  input[type='text']::placeholder {
    font-size: 12.8px;
    line-height: 18px;
  }
}

@media all and (max-width: 390px) {
  .wrap {
    width: 340px;
  }

  #feature .width-wrap .contants-area .contant-zone h4 i {
    margin-right: 6px;
  }

  #feature .width-wrap .contants-area .contant-zone .movie-box {
    height: 183px;
  }

  #youtube .width-wrap .thumbnail-area {
    grid-template-columns: repeat(2, 165px);
    grid-template-rows: repeat(5, 93px);
  }

  #infinite-expansion .width-wrap h1:after {
    content: '';
    position: absolute;
    width: 122px;
    height: 7px;
    background: var(--point-col-op50);
    margin: 50% 0 0 50%;
    top: -44px;
    left: -168px;
    z-index: -1;
  }

  #partnership_form {
    grid-template-columns: repeat(2, 163px);
  }
}

@media all and (max-width: 350px) {
  .wrap {
    width: 290px;
  }

  #first-time .width-wrap .iframe-area {
    top: 312px;
    left: -71px;
  }

  #feature .width-wrap .contants-area .contant-zone h4,
  #feature .width-wrap .title-area h4 {
    font-size: 14px;
  }

  #feature .width-wrap .contants-area .contant-zone h4 i {
    margin-right: 6px;
  }

  #feature .width-wrap .contants-area .contant-zone .movie-box {
    height: 160px;
  }
  #youtube .width-wrap .thumbnail-area {
    grid-template-columns: repeat(2, 140px);
    grid-template-rows: repeat(5, 79px);
  }

  #infinite-expansion .width-wrap h1:after {
    top: -19px;
    left: -145px;
  }

  #infinite-expansion .width-wrap .box-area .box .text-zone h2 {
    font-size: 17px;
    line-height: 20px;
  }

  #infinite-expansion .width-wrap .box-area .box .text-zone h4 {
    font-size: 14px;
    line-height: 22px;
  }

  #infinite-expansion .width-wrap .box-area .box .img-zone {
    width: 90px;
    height: 90px;
  }

  #infinite-expansion .width-wrap .box-area .box .img-zone img {
    width: 50px;
  }

  #education .width-wrap .top-area .tag-zone h4 {
    font-size: 14px;
  }

  #education .width-wrap .bottom-area .text-zone {
    margin-right: 0px;
  }

  #education .width-wrap .bottom-area .img-zone img {
    width: 271px;
  }

  #education .width-wrap .bottom-area .img-zone:before {
    height: 402px;
  }

  #education .width-wrap .bottom-area .img-zone h6 {
    width: 290px;
  }
  #partnership_form {
    grid-template-columns: repeat(2, 137px);
  }

  input[type='number'],
  input[type='text'],
  input[type='number']::placeholder,
  input[type='text']::placeholder {
    font-size: 11px;
    line-height: 16px;
  }
}