.sec_visual {
  position: relative;
}

.sec_visual .visual {
  position: relative;
  width: 100%;
  height: 100vh;
}

.sec_visual .visual h2 {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 10;
  transform: translate(-50%, -50%);
}

.sec_visual .visual h2 p {
  overflow: hidden;
  width: max-content;
  height: 15.625rem;
  font-size: 12.5rem;
  font-weight: 300;
}

.sec_visual .visual h2 p:first-child {
  color: var(--white1);
}

.sec_visual .visual h2 p:last-child {
  margin: 0 auto;
  color: transparent;
  -webkit-text-stroke: 0.125rem var(--white1);
}

.sec_visual .visual h2 em {
  font-family: "Brown Sugar";
}

.sec_visual .visual h2 span:first-of-type {
  display: inline-flex;
  align-items: center;
}

.sec_visual .visual h2 span:first-of-type::after {
  display: block;
  width: 0;
  height: 0.625rem;
  margin: 0 2.5rem;
  background-color: var(--white1);
  content: "";
  transition: width 1s 1.35s ease-in-out;
}

.sec_visual .visual h2 i {
  display: block;
  transition:
    transform 1s 0.5s ease-in-out,
    opacity 1s 0.5s ease-in-out;
  transform: translateY(100%);
  opacity: 0;
}

.sec_visual .visual h2 p:last-child i {
  transition-delay: 1.35s;
}

.sec_visual .visual img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100vh;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

.sec_visual .visual::after {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  content: "";
  transition: opacity 0.35s ease-in-out;
  opacity: 0;
}

.sec_visual .visual::before {
  display: block;
  position: absolute;
  bottom: -2px;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 8.75rem;
  background: linear-gradient(#11111100, #141414);
  content: "";
}

.sec_visual .inner {
  position: absolute;
  bottom: 0;
  left: 50%;
  z-index: 2;
  height: max-content;
  padding-bottom: 2.5rem;
  transform: translateX(-50%);
}

.sec_visual .desc p {
  position: relative;
  top: 5rem;
  width: max-content;
  padding: 1.25rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 150%;
  color: var(--white1);
  transition:
    top 0.75s ease-in-out,
    opacity 0.75s ease-in-out;
  opacity: 0;
}

.sec_visual .desc p:before {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 0;
  background-color: var(--white1);
  content: "";
  transition: height 0.5s 0.5s ease-in-out;
}

.sec_visual .desc a {
  display: flex;
  position: relative;
  top: 2rem;
  width: max-content;
  margin-top: 1.25rem;
  margin-left: 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 150%;
  color: var(--white1);
  align-items: center;
  transition:
    top 0.5s 0.5s ease-in-out,
    opacity 0.5s 0.5s ease-in-out;
  opacity: 0;
  gap: 0.375rem;
}

.sec_visual .desc a:before {
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--white1);
  content: "";
  transition: width 0.5s 0.75s ease-in-out;
}

.sec_visual .desc a:after {
  display: block;
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--white1);
  content: "";
  mask: url("../images/icons/ico_link_arrow.svg") no-repeat center / cover;
}

.sec_visual .scr_down_btn {
  overflow: hidden;
  position: absolute;
  right: 0;
  bottom: 2.5rem;
  padding: 1.5rem 1.75rem 1.5rem 0;
  transition: opacity 0.5s 0.75s ease-in-out;
  opacity: 0;
}

.sec_visual .scr_down_btn span {
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 150%;
  color: var(--white1);
}

.sec_visual .scr_down_btn::after {
  display: block;
  position: absolute;
  top: 0;
  right: 0.313rem;
  width: 1px;
  height: 100%;
  background: var(--white1);
  content: "";
}

.sec_visual .scr_down_btn::before {
  display: block;
  position: absolute;
  top: -20%;
  right: 0;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--white1);
  content: "";
  animation: scrDot 2s ease-in-out forwards infinite;
}

.sec_visual.on .visual::after {
  opacity: 0.4;
}

.sec_visual.on .visual h2 span:first-of-type:after {
  width: 7.75rem;
}

.sec_visual.on .visual h2 i {
  transform: translateY(0);
  opacity: 1;
}

.sec_visual.on .desc p {
  top: 0;
  opacity: 1;
}

.sec_visual.on .desc p:before {
  height: 100%;
}

.sec_visual.on .desc a {
  top: 0;
  opacity: 1;
}

.sec_visual.on .desc a:before {
  width: 100%;
}

.sec_visual.on .scr_down_btn {
  opacity: 1;
}

@keyframes scrDot {
  from {
    top: -40%;
  }
  to {
    top: 120%;
  }
}

.sec_about .desc {
  position: relative;
}

.sec_about h2 {
  padding: 8.75rem 0;
  font-size: 8.75rem;
  font-weight: 500;
  color: var(--white1);
}

.sec_about h2 span {
  display: block;
  overflow: hidden;
  min-height: 9.75rem;
  transform: translateY(0);
}

.sec_about h2 span em {
  display: block;
  transition: transform 1s ease-in-out;
  transform: translateY(0);
}

.sec_about h2 span.show em {
  transform: translateY(120%);
}

.sec_about h3 {
  position: relative;
  margin-top: 22.5rem;
}

.sec_about h3 p:first-of-type {
  overflow: hidden;
  min-height: 11.125rem;
  font-size: 10rem;
  font-weight: 500;
  color: #3859ff;
  text-align: center;
}

.sec_about h3 p:first-of-type em {
  display: block;
  transition: transform 1s ease-in-out;
  transform: translateY(100%);
}

.sec_about h3 p:first-of-type.show em {
  transform: translateY(0);
}

.sec_about h3 p:last-of-type {
  overflow: hidden;
  min-height: 4.25rem;
  font-size: 3.75rem;
  font-weight: 500;
  color: var(--white1);
  text-align: center;
}

.sec_about h3 p:last-of-type span {
  display: block;
  transition: transform 1s ease-in-out;
  transform: translateY(0);
}

.sec_about h3 p:last-of-type.hide span {
  transform: translateY(120%);
}

.sec_about h3::before,
.sec_about h3::after {
  position: absolute;
  top: 8.75rem;
  left: 0;
  font-family: "Brown Sugar";
  font-size: 12.5rem;
  font-weight: 400;
  color: var(--white1);
  content: "(";
  transform: translateY(-9.375rem);
}

.sec_about h3::after {
  right: 0;
  left: auto;
  content: ")";
}

.sec_about .sub_txt {
  display: flex;
  margin-top: 1rem;
  align-items: center;
  justify-content: center;
  gap: 5rem;
}

.sec_about .sub_txt div {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.sec_about .sub_txt .rolling_img {
  overflow: hidden;
  width: 21.25rem;
  height: 10rem;
  border-radius: 1.25rem;
}

.sec_about .sub_txt .rolling_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sec_about .sub_txt p {
  font-size: 1rem;
  font-weight: 400;
  line-height: 90%;
  color: var(--white1);
}

.sec_skill {
  padding-top: 21.25rem;
}

.sec_skill h2 {
  width: max-content;
  margin: 0 auto;
  font-size: 3.75rem;
  font-weight: 500;
  color: var(--white1);
}

.sec_skill .skills_wrap {
  width: calc(100% - 2.5rem);
  max-width: 75rem;
  margin: 7.5rem auto 0;
  border-radius: 5rem;
  background-color: var(--white1);
}

.sec_skill .skills_wrap ul {
  display: flex;
  padding: 28.125rem;
  font-size: 6.25rem;
  font-weight: 600;
  color: var(--black1);
  white-space: nowrap;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  gap: 3.75rem;
}

.sec_values {
  padding: 12.5rem 0;
}

.sec_values h2 {
  font-size: 2rem;
  font-weight: 300;
  line-height: 120%;
  color: var(--white1);
  text-align: center;
}

.sec_values .value_video {
  overflow: hidden;
  width: 35rem;
  height: 18.625rem;
  margin: 2.5rem auto 0;
  border-radius: 1.25rem;
}

.sec_values .value_video video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sec_values h3 {
  margin-top: 3.75rem;
  margin-bottom: 2.5rem;
  font-size: 4rem;
  font-weight: 500;
  line-height: 90%;
  color: var(--white1);
  text-align: center;
}

.sec_values .line {
  overflow: hidden;
  position: relative;
  width: 13rem;
  height: 13rem;
  margin: 0 auto;
}

.sec_values .line::before {
  display: block;
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 1;
  width: 0.5rem;
  height: 0.5rem;
  border: 1.25rem solid #1b263b;
  border-radius: 50%;
  background: var(--white1);
  content: "";
  transition: opacity 1s 0.5s ease-in-out;
  transform: translateX(-50%);
  animation: scrDot 2s ease-in-out forwards infinite;
  opacity: 0;
}

.sec_values .line::after {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 0;
  background-color: var(--white1);
  content: "";
  transition: height 1s 0.25s ease-in-out;
  transform: translateX(-50%);
}

.sec_values .line.show::before {
  opacity: 1;
}

.sec_values .line.show::after {
  height: 100%;
}

.sec_values .desc {
  display: flex;
  width: 100%;
  max-width: 88.75rem;
  min-height: 3.25rem;
  margin: 2.5rem auto 0;
  justify-content: center;
  gap: 1.25rem;
}

.sec_values .desc li {
  display: flex;
  overflow: hidden;
  position: relative;
  height: 0;
  border-radius: 0.625rem;
  background: #334fdc;
  color: var(--white1);
  align-items: center;
  flex: 1;
  justify-content: center;
  transition: height 0.5s 0s ease-in-out;
}

.sec_values .desc li span {
  position: absolute;
  top: 50%;
  left: 0.875rem;
  font-family: "Brown Sugar";
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.0376em;
  transition: opacity 0.35s 0s ease-in-out;
  transform: translateY(-50%);
  opacity: 0;
}

.sec_values .desc li p {
  font-size: 1.25rem;
  font-weight: 300;
  transition: opacity 0.35s 0s ease-in-out;
  opacity: 0;
}

.sec_values .desc li em {
  font-family: "Brown Sugar";
}

.sec_values .desc li.show {
  height: 3.25rem;
  transition: height 0.5s 1s ease-in-out;
}

.sec_values .desc li.show span,
.sec_values .desc li.show p {
  transition: opacity 0.5s 1.25s ease-in-out;
  opacity: 1;
}

@media all and (max-width:1024px){
  .sec_visual .visual h2{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  .sec_visual .visual h2 p{
    font-size: 84px;
    height: max-content;
  }
  .sec_visual .visual h2 span:first-of-type::after{
    height: 4px;
    margin: 0 20px;
  }
  .sec_visual.on .visual h2 span:first-of-type:after{
    transform: translateY(-6px);
    width: 70px;
  }
  .sec_about h2{
    font-size: 70px;
  }
  .sec_about h2 span{
    min-height: 66px;
  }
  .sec_about h3 p:first-of-type{
    min-height: 80px;
    font-size: 80px;
  }
  .sec_about h3 p:last-of-type{
    min-height: 30px;
    font-size: 30px;
  }
}

@media all and (max-width: 768px){
  .sec_visual .visual::before{
    height: 100px;
  }
  .sec_visual .visual h2{
    gap: 14px;;
    top: 40%;
  }
  .sec_visual .visual h2 p{
    font-size: 10.56vw;
  }
  .sec_visual .visual h2 p:last-child{
    margin: 0;
  }
  .sec_visual.on .visual h2 span:first-of-type:after{
    width: 11.11vw;
    height: 0.56vw;
    margin: 0 3.33vw;
  }

  .sec_visual .desc p{
    width: 100%;
    padding: 14px 20px;
    font-size:12px;
  }
  .sec_visual .desc p br{
    display:none;
  }
  .sec_visual .desc a{
    gap: 8px;
    margin-top: 20px;
    margin-left: 20px;
    padding-bottom: 4px;
    font-size: 12px;
  }
  .sec_visual .desc a:after{
    width: 8px;
    height: 8px;
  }

  .sec_visual .scr_down_btn{
    bottom: 24px;
    padding: 4px 20px;
  }
  .sec_visual .scr_down_btn::before{
    right:2px;
    width: 4px;
    height: 4px;
  }
  

  .sec_about h2{
    padding: 120px 0;
    font-size:40px;
    line-height: 135%;
  }
  .sec_about h2 span{
    min-height: 40px;
  }

  .sec_about h3{
    margin-top: 40px;
  }
  .sec_about h3::before, .sec_about h3::after{
    top: 110px;
    font-size: 40px;
  }
  .sec_about h3 p:first-of-type{
    min-height: 40px;
    font-size: 40px;
  }
  .sec_about h3 p:last-of-type{
      min-height: 16px;
      font-size: 16px;
      margin-top: 14px;
  }
  .sec_about .sub_txt{
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-top: 40px;
  }
  .sec_about .sub_txt div{
    gap: 14px;
  }
  .sec_about .sub_txt div:last-of-type{
    margin-left: auto;
  }
  .sec_about .sub_txt p{
    font-size: 12px;
  }
  .sec_about .sub_txt .rolling_img{
    width: 100%;
    height: auto;
    border-radius: 10px;
  }

  .sec_skill{
    padding-top: 120px;
  }
  .sec_skill h2{
    width: calc(100% - 40px);
    line-height: 135%;
    font-size: 32px;
  }
  .sec_skill .skills_wrap{
    margin-top: 60px;
  }
  .sec_skill .skills_wrap ul{
    padding: 60px 40px;
    font-size: 40px;
    gap: 40px;
  }

  .sec_values{
    padding: 80px 0 120px;
  }
  .sec_values h2{
    font-size:16px;
  }
  .sec_values .value_video{
    width: 100%;
    height: auto;
    margin-top: 40px;
    border-radius: 10px;
  }
  .sec_values h3{
    margin-top: 40px;
    margin-bottom: 32px;
    font-size: 32px;
    line-height: 135%;
  }
  .sec_values .line{
    height: 100px;
  }
  .sec_values .desc{
    flex-direction: column;
    justify-content: flex-start;
    gap: 14px;
    margin-top: 40px;
    min-height: 150px;
  }
  .sec_values .desc li{
    flex: none;
  }
  .sec_values .desc li.show{
    height: 40px;
    border-radius: 10px;
  }
  .sec_values .desc li span{
    left: 20px;
    font-size: 14px;
  }
  .sec_values .desc li p{
    font-size: 16px;
    padding-top: 4px;
  }
}