@charset "utf-8";

:root {
  --screen-height: 100vh;
}

* {
  margin: 0;
  padding: 0;
  font-family: "Pretendard", "맑은고딕", sans-serif;
  letter-spacing: -0.02em;
  box-sizing: border-box;
}
html {
  height: 100%;
  font-size: 62.5%;
}

body {
  min-width: 1280px;
  height: 100%;
  font-weight: 400;
  font-family: "Pretendard", "맑은고딕", sans-serif;
  font-size: 1.04vw;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: #fff;
  background: #0f0f0f;
}

div,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
button,
abbr,
address,
blockquote,
q,
sub,
sup,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
hr {
  margin: 0;
  padding: 0;
}
div {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  -o-box-sizing: border-box;
  box-sizing: border-box;
  word-wrap: break-word;
  word-break: keep-all;
}
header,
footer,
section,
article,
aside,
nav,
hgroup,
details,
menu,
figure,
figcaption {
  display: block;
  margin: 0;
  padding: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 400;
  font-size: 1.04vw;
  line-height: 1.4;
}
ol,
ul,
li {
  list-style: none;
}
table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  table-layout: fixed;
}
form,
fieldset,
iframe {
  border: 0;
}
img {
  max-width: 100%;
  border: 0;
  vertical-align: top;
}
button {
  border: 0;
}
hr {
  height: 0;
}
i,
address {
  font-style: normal;
}
u {
  text-decoration: none;
}
strong,
b {
  font-weight: 600;
}
label,
button {
  font-family: "Pretendard", "맑은고딕", sans-serif;
  cursor: pointer;
}
a {
  cursor: pointer;
  color: #fff;
  text-decoration: none;
}
a:hover {
}
blockquote,
q {
  quotes: none;
}
caption {
  overflow: hidden;
  width: 0;
  height: 0;
  font-size: 0;
  line-height: 0;
  text-indent: -50000px;
}
legend {
  overflow: hidden;
  width: 0;
  height: 0;
  font-size: 0;
  line-height: 0;
  text-indent: -50000px;
}
input,
textarea,
select,
button {
  font-weight: 400;
  vertical-align: middle;
  background: none;
  outline: none;
  -webkit-appearance: none;
  -webkit-border-radius: 0;
  -moz-border-radius: 0;
  border-radius: 0;
}
input[type="text"] {
  width: 100%;
  height: 50px;
  padding: 15px 25px;
  font-size: 1.04vw;
  line-height: 1.2;
  color: #fff;
  border-radius: 25px;
  border: 1px solid #fff;
}
textarea {
  width: 100%;
  min-height: 100px;
  padding: 15px 25px;
  font-size: 1.04vw;
  line-height: 1.2;
  color: #fff;
  border: 1px solid #dcdcdc;
  outline: none;
  resize: none;
  border-radius: 25px;
}

.font-jd {
  display: inline-block;
  line-height: inherit;
  font-weight: 500;
  font-family: "joly-display", sans-serif;
  font-style: italic;
  vertical-align: middle;
}

/*
header
*/
#header {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  padding: 18px 0;
  text-align: center;
}

.main_wrap {
  width: 100%;
  text-align: center;
}

.main_wrap .sticky_box {
  overflow: hidden;
  position: sticky;
  top: 0;
  height: var(--screen-height);
}

/*
section01
*/
.section01 {
  height: 200vh;
}

.section01 .sticky_wrap {
  height: 200vh;
}
.section01 .txt_wrap {
  position: relative;
  height: var(--screen-height);
}
.section01 .txt_wrap .tit {
  position: absolute;
  top: 50%;
  font-size: 12.5vw;
  transform: translateY(-48%);
}
.section01 .txt_wrap .tit.left {
  left: 3%;
}
.section01 .txt_wrap .tit.right {
  right: 3%;
}
.section01 .txt_wrap .main_txt {
  position: absolute;
  left: 50%;
  top: 65%;
  width: 100%;
  line-height: 1.3;
  transform: translateX(-50%);
}
.section01 .txt_wrap .main_txt span {
  display: block;
  margin-bottom: 10px;
  font-size: 1.875vw;
  line-height: 1.22;
}
@keyframes blink-effect {
  50% {
    opacity: 0;
  }
}
.section01 .bar {
  display: inline-block;
  vertical-align: middle;
  animation: blink-effect 1s step-end infinite;
}
.section01 .vod_wrap {
  z-index: 5;
  position: absolute;
  left: 0%;
  top: 0%;
  width: 100%;
  height: 100%;
  background: #fff;
  transition: 0.3s ease-out;
  transform: scale(0.16);
  /* clip-path: inset(40vh 40vw); */
  /* clip-path: inset(0vh 0vw 0vh 0vw); */
}
.section01 .vod_wrap .vodBox {
  width: 100%;
  height: 100%;
}
.section01 .vod_wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.section01 .vod_wrap .vodSoundBtnBox {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
}
.section01 .vod_wrap .vodSoundBtnBox button {
  width: 100%;
  height: 100%;
  cursor: url("../images/vodSoundBtn.png"), auto;
  background: transparent;
}
.section01 .vod_wrap .vodSoundBtnBox button.is-active {
  cursor: url("../images/vodSoundBtn_on.png"), auto;
}
.scroll_down {
  position: absolute;
  left: 50%;
  bottom: 20px;
  width: 60px;
  height: 60px;
  transform: translateX(-50%);
  background: url("../images/scroll_down.png") no-repeat center center;
  border-radius: 50%;
}

/*
section02
*/
.section02 {
  position: relative;
}
.section02 .sticky_wrap {
  height: 600vh;
  height: 600svh;
}
.section02 .img_section {
  position: relative;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  padding-top: 100vh;
}
.section02 .tit {
  display: flex;
  overflow: hidden;
  position: absolute;
  left: 0;
  top: 50vh;
  width: 100%;
  font-size: 10.41vw;
  line-height: 1.2;
  color: #fff;
  text-align: center;
  align-items: center;
  justify-content: center;
  transition: 0.1s;
  will-change: opacity;
}
.section02 .tit.fixed {
  position: fixed;
}
.section02 .tit1 {
  z-index: 1;
  font-weight: 100;
  transform: translateY(-100%);
}
.section02 .tit2 {
  z-index: 10;
  font-weight: 600;
}
.section02 .tit span {
  display: block;
  transition: 0.85s;
}
.section02 .tit2 span {
  transition-delay: 0.03s;
}
.section02 .img_section .sticky_img {
  overflow-x: hidden;
  position: sticky;
  z-index: 8;
  top: 0;
  width: 100%;
  height: 100vh;
}
.section02 .img_section .img_el {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14%;
  height: auto;
  transform: translate(-50%, -50%);
  transition: 0.15s;
}
.section02 .img_section .img_el img {
  width: 92%;
}
.section02 .img_section .img_el_01 {
  z-index: 9;
}
.section02 .img_section .img_el_02 {
  z-index: 15;
}
.section02 .img_section .img_el_03 {
  z-index: 7;
}
.section02 .img_section .img_el_04 {
  z-index: 6;
}
.section02 .img_section .img_el_05 {
  z-index: 5;
}
.section02 .img_section .img_el_06 {
  z-index: 4;
}
.section02 .img_section .img_el_07 {
  z-index: 3;
}
.section02 .img_section .img_el_08 {
  z-index: 2;
}
.section02 .img_section .img_el_09 {
  z-index: 1;
}

/*
section03
*/
.section03 .section_inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 200px 18%;
  text-align: left;
}
.section03 .tit {
  width: 10%;
  font-weight: 400;
}
.section03 .txt_wrap {
  width: 90%;
}
.section03 .txt1 {
  font-weight: 300;
  line-height: 1.3;
}
.section03 .txt2 {
  margin-top: 20px;
  font-weight: 300;
  font-size: 2.5vw;
  line-height: 1.25;
}

/*
section04
*/
.section04 .sticky_wrap {
  height: 400vh;
}
.section04 .tit {
  overflow: hidden;
  font-weight: 500;
  font-size: 8.33vw;
  line-height: 1;
}
.section04 .tit .line {
  display: block;
  position: relative;
  white-space: nowrap;
  will-change: transform;
  transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.section04 .tit .line1 {
  left: -50%;
  text-align: left;
  color: #0f0f0f;
  text-shadow: -1px 0px #fff, 0px 1px #fff, 1px 0px #fff, 0px -1px #fff;
}
.section04 .tit .line2 {
  left: 50%;
  text-align: right;
}
.section04 .txt1 {
  margin-top: 150px;
  padding-left: 26%;
  text-align: left;
  font-weight: 300;
  line-height: 1.2;
}
.section04 .txt1 span {
  display: block;
  margin-top: 20px;
  font-size: 2.5vw;
  line-height: 1.25;
}
.section04 .process_list {
  position: relative;
  margin-top: 7.3%;
}
.section04 .process_list .bar {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: #fff;
  transition: 0.35s linear;
  transform: scaleX(0);
  transform-origin: left top;
}
.section04 .process_list ol {
  padding-top: 4.2%;
  display: flex;
  justify-content: center;
  text-align: left;
}
.section04 .process_list li {
  width: 25%;
  padding-left: 30px;
  font-size: 1.25vw;
  line-height: 1.5;
  opacity: 0;
  transform: translateX(20%);
  transition: 0.75s;
}
.section04 .process_list li.active {
  opacity: 1;
  transform: translateX(0%);
}
.section04 .process_list li.active p {
  opacity: 1;
  transform: translateX(0%);
}
.section04 .process_list li .num {
  display: inline-block;
  vertical-align: middle;
  width: 36px;
  height: 36px;
  line-height: 36px;
  padding-left: 12px;
  margin-right: 5px;
  font-weight: 900;
  color: #0f0f0f;
  background: #fff;
  border-radius: 50%;
}
.section04 .process_list li p {
  margin-top: 8px;
  font-weight: 300;
  font-size: 1.04vw;
  line-height: 1.4;
  opacity: 0;
  transform: translateX(10%);
  transition: 1.25s;
}

/*
section05
*/
.section05 {
  position: static;
}
.expertises {
  height: calc(var(--screen-height) * 6);
  color: #161616;
}
.expertises-wrap {
  height: var(--screen-height);
  height: 100svh;
  left: 0;
  overflow: hidden;
  position: absolute;
  position: sticky;
  top: 0;
  width: 100%;
}

.expertisesItems {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.expertisesItem {
  height: var(--screen-height);
  left: 0;
  overflow: hidden;
  position: absolute;
  top: 0;
  width: 100%;
  transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform: translate3d(100%, 0px, 0px);
  /* transform: translate3d(0, 0, 0); */
}
.expertisesItem-inner {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform: translate3d(-100%, 0px, 0px);
}
.expertisesItem-innerSticky {
  overflow: hidden;
  display: flex;
  position: sticky;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  padding: 0 10% 0 12.5rem;
  gap: 13rem;
  align-items: flex-start;
  justify-content: flex-start;
  pointer-events: none;
}
.expertisesItem-background {
  height: 100%;
  left: 0;
  pointer-events: none;
  position: absolute;
  top: 0;
  width: 100%;
}
.expertises .content_box {
  padding-left: 0;
  pointer-events: auto;
  position: relative;
  width: 100%;
  text-align: left;
  top: 50%;
  transform: translateY(-65%);
}
.expertises .index {
  display: block;
  display: none;
  font-size: 1rem;
  font-weight: 600;
  left: 1rem;
  position: absolute;
  top: 0.8rem;
}
.expertises .title {
  margin-bottom: 3rem;
}
.expertises .txt_wrap {
  overflow: hidden;
}
.expertises .txt_wrap .txt1 {
  font-weight: 500;
  font-size: 2.81vw;
  line-height: 1.148;
}
.expertises .txt_wrap .txt2 {
  margin-top: 20px;
  font-weight: 300;
}
.expertisesItem-button {
  display: inline-block;
  padding: 0 37px 0 10px;
  margin-top: 4rem;
  vertical-align: top;
  font-size: 18px;
  line-height: 30px;
  color: #fff;
  background: #161616 url("../images/arr_right_top.png") no-repeat right 14px
    top 9px / 10px auto;
  border-radius: 15px;
  pointer-events: auto;
}
.expertisesItem-image,
.expertisesItem-imageContainerInner {
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}
.expertisesItem-imageContainer {
  overflow: hidden;
  position: absolute;
  right: 0;
  top: 50%;
  margin-top: -18%;
  width: 33.3%;
  flex: none;
  aspect-ratio: 634/556;
  transform-origin: 100% 100%;
  transform: translate3d(0px, 0px, 0px) scale(0, 0);
}
.expertisesItem-imageContainerInner {
  transform-origin: 50% 50%;
  transform: translate3d(0, 0px, 0px) scale(2, 2);
}
.expertisesItem-image {
  aspect-ratio: 1.864705882;
}
.expertisesItem-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right bottom;
}
.expertisesItem1 {
  transform: translate3d(0%, 0px, 0px);
}
.expertisesItem1 .expertisesItem-inner {
  transform: translate3d(0%, 0px, 0px);
}
.expertisesItem1 .expertisesItem-background {
  background-color: #e7e3de;
}
.expertisesItem1 .expertisesItem-imageContainer {
  transform: translate3d(-30%, 0px, 0px);
}
.expertisesItem1 .expertisesItem-imageContainerInner {
  transform-origin: 50% 50%;
  transform: translate3d(0px, 0px, 0px);
}
.expertisesItem2 {
  transform: translate3d(90%, 0px, 0px);
}
.expertisesItem2 .expertisesItem-inner {
  transform: translate3d(-90%, 0px, 0px);
}
.expertisesItem2 .expertisesItem-background {
  background-color: #d4d5d7;
}
.expertisesItem2 .expertisesItem-imageContainer {
  transform-origin: 100% 100%;
  transform: translate3d(0%, 0px, 0px) scale(0.3, 0.3);
}
.expertisesItem2 .expertisesItem-imageContainerInner {
  transform-origin: 50% 50%;
  transform: translate3d(0px, 0px, 0px) scale(1.55, 1.55);
}
.expertisesItem3 .expertisesItem-background {
  background-color: #cfc9c5;
}
.expertisesItem4 .expertisesItem-background {
  background-color: #e7e3de;
}
.expertisesItem5 .expertisesItem-background {
  background-color: #d4d5d7;
}
.expertisesItem6 .expertisesItem-background {
  background-color: #cfc9c5;
}
.expertises_nav {
  display: flex;
  overflow: hidden;
  position: absolute;
  left: 3rem;
  right: 3rem;
  bottom: 3rem;
  text-align: left;
  font-size: 1.6rem;
  font-size: 0.83vw;
  line-height: 2;
}
.expertises_nav .expertises-navItem {
  overflow: hidden;
  width: 100%;
  margin-bottom: 0.8rem;
}
.expertises_nav .expertises-navItem span {
  display: inline-block;
}
.expertises_nav .expertises-navItemTitle {
  margin-left: 2rem;
  transition: 0.45s;
  transform: translate3d(0, 5rem, 0);
}
.expertises_nav .expertises-navItemTitle.active {
  transform: translate3d(0, 0, 0);
}
.expertises_nav .navProgress {
  overflow: hidden;
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 1px;
}
.expertises_nav .navProgressBar {
  position: absolute;
  left: 0;
  top: 0;
  width: 16.66%;
  height: 100%;
  background: #0e0e0e;
}

/*
section06
*/
.section06 {
  position: relative;
  padding: 200px 0 400px;
}
.section06 .tit {
  overflow: hidden;
  position: absolute;
  left: 0;
  top: 250px;
  width: 100%;
}
.section06 .tit .line {
  display: block;
  white-space: nowrap;
  will-change: transform;
  transition: 0.25s;
  transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.section06 .tit .line1 {
  font-weight: 500;
  font-size: 8.33vw;
  line-height: 1;
  color: #0f0f0f;
  text-align: left;
  text-shadow: -1px 0px #fff, 0px 1px #fff, 1px 0px #fff, 0px -1px #fff;
}
.section06 .tit .line2 {
  font-weight: 500;
  font-size: 10.41vw;
  line-height: 1;
  text-align: right;
}
.section06 .txt {
  text-align: center;
  font-size: 1.25vw;
  line-height: 0.83;
}
.section06 .logo_wrap {
  margin-top: 500px;
}
.section06 .customer_list li {
  padding: 0 2.08vw;
  display: flex;
  align-items: center;
}
.section06 .scroller {
  margin-top: 4.68vw;
  width: 100%;
}
.section06 .scroller__inner {
  padding-block: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.section06 .scroller[data-animated="true"] {
  overflow: hidden;
  /* -webkit-mask: linear-gradient(
    90deg,
    transparent,
    white 20%,
    white 80%,
    transparent
  );
  mask: linear-gradient(90deg, transparent, white 20%, white 80%, transparent); */
}
.section06 .scroller[data-animated="true"] .scroller__inner {
  width: max-content;
  flex-wrap: nowrap;
  animation: scrollX var(--_animation-duration, 40s)
    var(--_animation-direction, forwards) linear infinite;
}
.section06 .scroller[data-direction="right"] {
  --_animation-direction: reverse;
}
.section06 .scroller[data-direction="left"] {
  --_animation-direction: forwards;
}
.section06 .scroller[data-speed="fast"] {
  --_animation-duration: 20s;
}
.section06 .scroller[data-speed="slow"] {
  --_animation-duration: 100s;
}
@keyframes scrollX {
  to {
    transform: translate(calc(-50% - 0.5rem));
  }
}

/*
floating
*/
.floatingBtn {
  position: fixed;
  right: 1.56vw;
  bottom: 1.56vw;
  text-align: right;
  width: 130px;
  z-index: 999;
  transition: 0.45s;
  transform: translateY(150%);
}
.floatingBtn.show {
  transform: translateY(0);
}
.floatingBtn button {
  height: 50px;
  display: inline-block;
  text-align: center;
  vertical-align: top;
  line-height: 49px;
  color: #0f0f0f;
}
.floatingBtn .btn_top {
  width: 50px;
  color: transparent;
  background: url("../images/btn_top.png") no-repeat center center / contain;
}
.floatingBtn .btn_contactus {
  width: 100%;
  margin-top: 0.7813vw;
  padding-top: 2px;
  font-size: 20px;
  line-height: 48px;
  background: #fff;
  border-radius: 65px;
}

/*
footer
*/
.footer {
  padding: 0 0 30px;
}
.about_dstudio {
  display: flex;
  padding: 0 30px 245px;
  justify-content: space-between;
}
.about_dstudio_txt {
  /* width: 58%; */
}
.about_dstudio_txt p {
  font-size: 4.16vw;
  line-height: 1.125;
}
.about_dstudio_txt .btn_download {
  margin-top: 50px;
}
.about_dstudio_txt .btn_download a {
  display: inline-block;
  padding: 15px 50px 15px 20px;
  font-weight: 300;
  font-size: 1.25vw;
  line-height: 0.83;
  border: 1px solid #fff;
  border-radius: 2.6vw;
  background: url("../images/btn_download.png") no-repeat right 20px center;
}

.about_dstudio_sns {
  width: 42%;
  padding-top: 105px;
}
.about_dstudio_sns_list > li {
  margin-top: 75px;
}
.about_dstudio_sns .label {
  display: block;
  font-size: 1.04vw;
  line-height: 1;
}
.about_dstudio_sns .btn_link {
  padding-right: 46px;
  font-weight: 300;
  font-size: 3.125vw;
  line-height: 1;
  background: url("../images/btn_link.png") no-repeat right 24px;
}
.about_dstudio_sns .sns-list {
  display: flex;
  flex-wrap: wrap;
}
.about_dstudio_sns .sns-list li {
  width: 50%;
}

.contact_us {
  position: relative;
  display: flex;
  justify-content: space-between;
  padding: 150px 128px 170px 185px;
  padding: 7.81% 6.66% 8.85% 9.63%;
}
.contact_us::before {
  content: "";
  display: block;
  width: calc(100% - 60px);
  height: 1px;
  background: #fff;
  position: absolute;
  top: 0;
  left: 30px;
}
.contact_us_txt h3 {
  font-size: 3.125vw;
  line-height: 1;
}
.contact_us_txt p {
  margin-top: 30px;
  line-height: 1.5;
}

.contact_us_form {
  width: 51%;
}
.contact_us_form .form_list {
  display: flex;
  flex-wrap: wrap;
  margin-top: -40px;
}
.contact_us_form .form_list li {
  width: 50%;
  margin-top: 40px;
  padding-right: 60px;
}
.contact_us_form .form_list li.wide {
  width: 100%;
}
.contact_us_form .form_list label {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
  line-height: 24px;
}
.contact_us_form .btn_inquiry {
  overflow: hidden;
  display: inline-block;
  position: relative;
  margin-top: 40px;
  width: 152px;
  font-size: 1.25vw;
  line-height: 0.83;
  letter-spacing: -0.02em;
  padding: 15px 50px 15px 20px;
  border-radius: 25px;
  background: #fff url("../images/btn_inquiry.png") no-repeat 112px center;
}
.contact_us_form .btn_inquiry.processing {
  pointer-events: none;
  background-image: none;
}
.contact_us_form .btn_inquiry.processing::after {
  content: "";
  display: block;
  position: absolute;
  left: 112px;
  top: 0%;
  width: 20px;
  height: 100%;
  background: #fff url("../images/btn_inquiry_processing.png") no-repeat left
    center / 20px auto;
  animation: btnProcessing 1.2s steps(3) infinite;
}
@keyframes btnProcessing {
  0% {
    width: 0;
  }
  80% {
    width: 20px;
  }
  100% {
    width: 20px;
  }
}
.footer .copyright {
  line-height: 1;
}
.footer .copyright span {
  display: block;
  margin-top: 1.56%;
  padding: 0 1.56%;
}