@charset "UTF-8";

/********** 
MAIN - S 
**********/
/* MAIN COMMON - S */
section {
  padding: 120px 0;
}
.sec-header {
  margin-bottom: 30px;
}
.sec-tit {
  margin-bottom: 20px;
  font-weight: 600;
  font-size: 26px;
  line-height: 36px;
  color: #999;
}
.sec-sub-tit {
  display: block;
  margin-bottom: 40px;
  font-weight: 300;
  font-size: 70px;
  line-height: 78px;
  color: #777;
}
.sec-sub-tit em {
  font-weight: 700;
  color: #333;
}
.sec-sub-tit strong {
  font-weight: 700;
  color: #333;
  position: relative;
  z-index: 1;
}
.sec-sub-tit strong::after {
  content: "";
  display: block;
  width: 100%;
  height: 20px;
  position: absolute;
  left: 0;
  bottom: 24px;
  z-index: -1;
  background-color: #97b5ed;
}
.sec-desc {
  font-size: 18px;
  line-height: 28px;
  color: #333;
}
/* MAIN COMMON - E */

/* HOME - S */
.home {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100vh;
}
.home-txt {
  width: 55%;
}
.home-txt h3 {
  margin-bottom: 5px;
  font-weight: 300;
  font-size: 70px;
  line-height: 82px;
  color: #333;
}
.home-txt h3 span {
  display: block;
}
.home-txt h3 span:nth-child(1) {
  animation: opa 0.7s linear 0.3s both;
}
.home-txt h3 span:nth-child(2) {
  animation: opa 0.5s linear 1s both;
}
.home-txt h3 em {
  position: relative;
  font-weight: 600;
  color: #333;
}
.home-txt h3 em::after {
  content: "";
  display: block;
  width: 100%;
  height: 20px;
  background-color: #97b5ed;
  position: absolute;
  left: 0;
  bottom: 24px;
  z-index: -1;
}
.home-txt > span {
  display: block;
  margin-bottom: 8px;
  font-weight: 300;
  font-size: 30px;
  line-height: 42px;
  color: #777;
  animation: opa 0.3s linear 1.5s both;
}
.home-txt span strong {
  font-weight: 600;
}
.home-txt p {
  font-size: 18px;
  line-height: 28px;
  color: #333;
  animation: opa 0.3s linear 1.8s both;
}
.home-img {
  border-radius: 50%;
  overflow: hidden;
  animation: opa 0.3s linear 2.1s both;
  animation-fill-mode: forwards;
  opacity: 0;
}
.home-btn-wrap {
  display: flex;
  column-gap: 10px;
  justify-content: center;
}
.home-btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 3px;
  font-weight: 500;
  font-size: 18px;
  text-align: center;
  color: #fff;
  line-height: 1.3;
  background-color: rgba(0, 0, 0, 0.6);
  transition: all 0.3s;
}
.home-btn:hover {
  color: #fff;
  background-color: #87aaeb;
}
/* HOME - E */

/* ABOUT - S */
.about {
  background-color: #fcfbf8;
  /* background-color: #fff; */
}
.about .inner {
  display: flex;
  flex-direction: column;
}
.about .sec-header {
  width: 55%;
}
.about-info {
  display: flex;
  justify-content: space-between;
  position: relative;
}
.about-txt {
  width: 55%;
}
.about-txt-wrap {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid #ccc;
  padding-bottom: 14px;
}
.about-info .about-info-tit {
  font-weight: 700;
  font-size: 30px;
  line-height: 42px;
  color: #333;

}
.about-info .about-info-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.about-info .about-info-list > li {
  display: flex;
  justify-content: start;
  column-gap: 20px;
  font-size: 18px;
  line-height: 34px;
  color: #777;
}

.about-info .about-info-list > li em {
  display: inline-block;
  width: 120px;
  font-weight: 600;
  color: #555;
}
.about-info .about-info-list > li span {
  display: inline-block;
  /* width: calc(100% - 130px); */
  /* word-break: break-all; */
  margin-right: 8px;
  width: 160px;
}
.about-info .about-info-list > li ul {
  width: calc(100% - 130px);
  display: inline-block;
}
.about-info .about-info-list > li ul li:first-child {
  color: #222;
}
.about-img {
  width: 480px;
  height: 588px;
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  position: absolute;
  right: 0;
  bottom: 0;
}
.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
/* ABOUT - E */

/* SKILL - S */
.skill {
}
.skill-list-wrap {
  display: flex;
  flex-wrap: wrap;
  column-gap: 40px;
  row-gap: 50px;
  justify-content: center;
}
.skill-list h4 {
  font-size: 30px;
  line-height: 20px;
  color: #555;
  text-indent: -4px;
  vertical-align: bottom;
}
.skill-list h4 em {
  font-weight: 700;
  font-size: 66px;
  color: #333;
}
.skill-list p {
  width: 400px;
  height: 130px;
  padding: 30px 30px;
  border-radius: 3px;
  font-size: 16px;
  line-height: 24px;
  background-color: #fff;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
  word-break: break-all;
}
/* SKILL - E */

/* WEBSITE - S */
.website {
  position: relative;
  overflow: hidden;
  /* background-color: rgba(0,0,0,0); */
}
.website .inner {
  position: relative;
  z-index: 10;
}
.website .sec-tit,
.website .sec-sub-tit,
.website .sec-sub-tit strong {
  color: #fff;
}
.web-box {
  width: 100%;
  height: 600px;
  position: relative;
  overflow: hidden;
}
.web {
  width: 100%;
  height: 100%;
  padding: 0px 70px;
  display: flex;
  justify-content: space-between;
  column-gap: 5%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
  opacity: 0;
  transition: all 0.5s;
}
.web.active {
  opacity: 1;
  z-index: 5;
}
.web-img {
  display: flex;
  align-items: center;
  width: 45%;
}
.web-img img {
  width: 100%;
  object-fit: cover;
}
.web-txt {
  color: #fff;
  width: 50%;
}
.web-tit {
  margin-bottom: 30px;
  font-weight: 600;
  font-size: 70px;
  line-height: 78px;
}
.web-desc {
  margin-bottom: 20px;
  font-size: 18px;
  line-height: 30px;
  word-break: break-all;
}
.web-desc li {
  display: flex;
}
.web-desc li em {
  width: 80px;
  font-weight: 700;
}
.web-desc li span {
  width: calc(100% - 80px);
}
.web-desc li p {
  width: calc(100% - 80px);
}
.web-btn {
  display: flex;
  column-gap: 20px;
  justify-content: end;
}
.web-btn a {
  display: block;
  width: 150px;
  height: 50px;
  border-radius: 3px;
  font-weight: 700;
  font-size: 18px;
  text-align: center;
  color: #333;
  line-height: 50px;
  background-color: rgba(255, 255, 255, 0.8);
  transition: all 0.3s;
}
.web-btn a:hover {
  color: #fff;
  background-color: #87aaeb;
}
.web-bg-wrap {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
  background-color: #000;
  overflow: hidden;
}
.web-bg {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background-image: url(../img/website-bg-01.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  filter: blur(12px);
  opacity: 0;
  transition: all 0.5s;
}
.web-bg-wrap div:nth-child(2) {
  background-image: url(../img/website-bg-02.png);
}
.web-bg-wrap div:nth-child(3) {
  background-image: url(../img/website-bg-03.png);
}
.web-bg.active {
  opacity: 0.5;
}
.website .arrow {
  width: 96%;
  max-width: 1280px;
  position: absolute;
  left: 50%;
  top: 55%;
  z-index: 10;
  transform: translateX(-50%);
}
.website .arrow .material-symbols-outlined {
  font-size: 60px;
  color: rgba(255, 255, 255, 0.8);
}
.website .arrow .prev,
.arrow .next {
  width: 50px;
  height: 80px;
  position: absolute;
  top: 0;
  cursor: pointer;
}
.website .arrow .prev {
  left: 0;
}
.website .arrow .next {
  right: 0;
}
.website .tab-btn {
  color: #fff;
  position: absolute;
  right: 70px;
  top: 66px;
  opacity: 0;
}
.website .tab-btn li {
  font-weight: 300;
  font-size: 22px;
  line-height: 36px;
  text-indent: 30px;
  position: relative;
  opacity: 0.7;
  cursor: pointer;
}
.website .tab-btn li::before {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  position: absolute;
  left: 0px;
  top: 50%;
  transform: translateY(-50%);
  background-color: #fff;
}
.website .tab-btn li.active {
  font-weight: 600;
  opacity: 1;
}
/* WEBSITE - E */

/* MOBILE WEB - S */
.mobile-web {
}
.mobile-web .inner {
}
.mobile-web .mobile-wrap {
  display: flex;
  gap: 40px;
}
.mobile-txt {
  color: #333;
  width: 50%;
}
.mobile-tit {
  margin-bottom: 30px;
  font-weight: 600;
  font-size: 70px;
  line-height: 78px;
  color: #333;
}
.mobile-desc {
  margin-bottom: 20px;
  font-size: 18px;
  line-height: 30px;
  word-break: break-all;
}
.mobile-desc li {
  display: flex;
}
.mobile-desc li em {
  width: 80px;
  font-weight: 700;
  color: #333;
}
.mobile-desc li span,
.mobile-desc li p {
  width: calc(100% - 80px);
}
.mobile-btn {
  display: flex;
  column-gap: 20px;
  justify-content: center;
}
.mobile-btn a {
  display: block;
  width: 150px;
  height: 50px;
  border-radius: 3px;
  font-weight: 500;
  font-size: 18px;
  text-align: center;
  color: #fff;
  line-height: 50px;
  background-color: rgba(0, 0, 0, 0.6);
  transition: all 0.3s;
}
.mobile-btn a:hover {
  color: #fff;
  background-color: #87aaeb;
}
.mobile-web .mobile-img-wrap {
  width: 50%;
  display: flex;
  justify-content: end;
  align-items: center;
  gap: 40px;
  position: relative;
}
.mockup-img {
  overflow: hidden;
  width: 300px;
  height: 600px;
  border-radius: 16px;
  transition: all 5s;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
}
.mockup-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mobile-img-wrap div:nth-child(1) {
  position: absolute;
  right: 240px;
  top: -80px;
  z-index: 1000;
}
/* MOBILE WEB - E */

/* PRACTICAL - S */
.practical {
  background-color: #fcfbf8;
}
.prac-wrap {
  width: 100%;
  height: 300px;
  position: relative;
}
.prac {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
}
.prac h4 {
  height: 28px;
  font-weight: 400;
  font-size: 22px;
  line-height: 28px;
  color: #999;
  position: absolute;
  left: 0;
  z-index: 10;
  cursor: pointer;
  padding-left: 30px;
}
.prac h4::before {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  position: absolute;
  left: 0px;
  top: 50%;
  transform: translateY(-50%);
  background-color: #999;
}
.prac h4.active {
  font-weight: 600;
  color: #555;
}
.prac h4.active::before {
  background-color: #555;
}
.prac-box-slide {
  width: 80%;
  height: 300px;
  margin-left: 20%;
  position: absolute;
  left: 0;
  top: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.3s;
}
.prac-box-slide.active {
  opacity: 1;
  z-index: 5;
}
.prac-box-wrap {
  width: 100%;
  justify-content: space-between;
  display: flex;
  column-gap: 20px;
}
.prac-wrap .prac:nth-child(3) h4 {
  top: 56px;
}
.prac-wrap .prac:nth-child(2) h4 {
  top: 28px;
}
.prac-wrap .prac:nth-child(4) h4 {
  top: 84px;
}
.prac-wrap .prac:nth-child(5) h4 {
  top: 112px;
}
.prac-wrap .prac:nth-child(6) h4 {
  top: 140px;
}
.prac-box {
  position: relative;
  cursor: pointer;
  overflow: hidden;
}
.prac-box::before {
  content: "+";
  width: 80px;
  height: 80px;
  font-weight: 100;
  font-size: 60px;
  line-height: 80px;
  color: #fff;
  text-align: center;
  border: 1px solid #fff;
  border-radius: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  transform: translate(-50%, -40%);
  opacity: 0.8;
  transition: all 0.3s;
}
.prac-box .prac-txt {
  width: 100%;
  height: 100%;
  padding: 40px 50px;
  color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 0px;
  top: 0px;
  transition: all 0.3s;
  background-color: rgba(0, 0, 0, 0.6);
}
.prac-box .prac-txt h5 {
  display: block;
  margin-bottom: 20px;
  font-weight: 600;
  font-size: 26px;
  line-height: 36px;
  opacity: 1;
  transition: all 0.3s;
}
.prac-box .prac-txt span {
  display: block;
  font-weight: 300;
  font-size: 18px;
  line-height: 28px;
  color: #fff;
  opacity: 0;
  transition: all 0.3s;
}
.prac-box-img {
  width: 480px;
  height: 300px;
}
.prac-box-img img {
  width: 100%;
  height: 100%;
  border-radius: 5px;
  background-color: #555;
  transition: all 0.3s;
  object-fit: cover;
  object-position: center;
}
.prac-tab {
  display: none;
}
.prac-box:hover .prac-txt h5 {
  transform: translateY(-10px);
}
.prac-box:hover .prac-txt span {
  transform: translateY(-10px);
  opacity: 1;
}
.prac-box:hover::before {
  opacity: 0;
}
/* PRACTICAL - E */

/* DESIGN - S */
.design {
}
.desi-wrap {
  width: 100%;
  height: 300px;
  position: relative;
}
.desi {
  display: flex;
  width: 100%;
  padding-right: 12%;
  position: absolute;
  left: 0;
  top: 0;
}
.desi h4 {
  width: 12%;
  position: absolute;
  right: 100px;
  top: 0;
  z-index: 10;
  height: 28px;
  font-weight: 400;
  font-size: 22px;
  line-height: 28px;
  text-indent: 40px;
  color: #999;
  cursor: pointer;
}
.desi h4::before {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  background-color: #999;
}
.desi h4.on {
  font-weight: 600;
  color: #555;
}
.desi h4.on::before {
  background-color: #555;
}
.desi-wrap .desi:nth-child(2) h4 {
  top: 28px;
}
.desi-wrap .desi:nth-child(3) h4 {
  top: 56px;
}
.design-box {
  width: 100%;
  height: 300px;
  max-width: 1000px;
  margin-right: 15%;
  opacity: 0;
  transition: all 0.3s;
  position: relative;
}
.design-box.active {
  z-index: 5;
  opacity: 1;
  cursor: pointer;
}
.design-box-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  padding: 40px 50px;
  border-radius: 3px;
  color: #fff;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 5;
  background-color: rgba(0, 0, 0, 0.5);
  transition: all 0.3s;
}
.design-box-txt {
  transition: all 0.3s;
}
.design-box-txt h5 {
  display: block;
  margin-bottom: 20px;
  font-weight: 600;
  font-size: 26px;
  line-height: 36px;
  opacity: 1;
}
.design-box-txt span {
  display: block;
  font-weight: 300;
  font-size: 18px;
  line-height: 28px;
  color: #fff;
  transition: all 0.5s;
}
.design-box-btn {
  display: flex;
  justify-content: end;
  column-gap: 20px;
}
.design-box-btn a {
  padding: 10px 20px;
  border: solid 1px rgba(255, 255, 255, 0);
  border-radius: 3px;
  color: #333;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s;
}
.design-box-img {
  display: flex;
  justify-content: center;
  align-items: start;
  width: 100%;
  height: 300px;
  border-radius: 3px;
  background-color: #e8e8e8;
  overflow: hidden;
  position: relative;
}
.design-box-img img {
  width: inherit;
  transition: transform 7s;
  object-fit: cover;
  object-position: center;
}
.desi:nth-child(3) .design-box img {
  width: 300px;
  transition: transform 0.3s;
}
.desi:nth-child(3) .design-box:hover img {
  transform: scale(1.2);
}
.desi-tab {
  display: none;
}
.design-box:hover .design-box-inner {
  background-color: rgba(0, 0, 0, 0);
}
.design-box:hover .design-box-img img {
  transform: translateY(calc(-100% + 300px));
}
.design-box:hover .design-box-txt {
  opacity: 0;
}
.design-box:hover .design-box-btn a {
  border: solid 1px #87aaeb;
}
.design-box-btn a:hover {
  color: #fff;
  background-color: #87aaeb;
}
/* DESIGN - E */

/********** 
MAIN - E
**********/

/* ANIMATION - S */
.right {
  opacity: 0;
  animation: toright 1s linear both;
}
.right05 {
  opacity: 0;
  animation: toright 0.5s linear both;
}
.right03 {
  opacity: 0;
  animation: toright 0.3s linear both;
}
.left {
  opacity: 0;
  animation: toleft 1s linear both;
}
.left05 {
  opacity: 0;
  animation: toleft 0.5s linear both;
}
.left03 {
  opacity: 0;
  animation: toleft 0.3s linear both;
}
.up05 {
  opacity: 0;
  animation: toup 0.5s linear both;
}
.up03 {
  opacity: 0;
  animation: toup 0.3s linear both;
}
.opa1 {
  opacity: 0;
  animation: opa 1s linear both;
}
.opa07 {
  opacity: 0;
  animation: opa 0.7s linear both;
}
.opa05 {
  opacity: 0;
  animation: opa 0.5s linear both;
}
.pc-opa05 {
  opacity: 0;
  animation: opa 0.5s linear both;
}
.opa03 {
  opacity: 0;
  animation: opa 0.3s linear both;
}
.scale {
  opacity: 0;
  animation: scale 1s linear 1s both;
}
@keyframes toright {
  0% {
    opacity: 0;
    transform: translateX(-10%);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes toleft {
  0% {
    opacity: 0;
    transform: translateX(10%);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes toup {
  0% {
    opacity: 0;
    transform: translateY(10%);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes opa {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes scale {
  50% {
    transform: scale(1.2);
  }
}
/* ANIMATION - E */