@charset "UTF-8";
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  display: grid;
  grid-template-areas:
    "header"
    "main"
    "footer";
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  font-family: "Pretendard";
  color: #ffffff;
}

body.index-page {
  display: block;
}

/* about.html과 같은 다른 페이지들을 위한 스타일 */
body.about-page,
body.tech-page,
body.health-page,
body.knewman-page,
body.careers-page,
body.recruitment-page,
body.usage-page,
body.privacy-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body.about-page header,
body.tech-page header,
body.health-page header,
body.knewman-page header,
body.careers-page header,
body.recruitment-page header,
body.usage-page header,
body.privacy-page header {
  flex-shrink: 0;
}

body.about-page section,
body.tech-page section,
body.health-page section,
body.knewman-page section,
body.careers-page section,
body.recruitment-page section,
body.usage-page section,
body.privacy-page section {
  flex-shrink: 0;
}

body.about-page footer,
body.tech-page footer,
body.health-page footer,
body.knewman-page footer,
body.careers-page footer,
body.recruitment-page footer,
body.usage-page footer,
body.privacy-page footer {
  margin-top: auto;
  flex-shrink: 0;
}

#main-scrollbar {
  grid-area: main;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.header-container {
  position: relative;
  z-index: 1000;
  grid-area: header;
  padding: 15px 17px 0 17px;
  background-color: #ffffff;
}

.scroll-content {
  margin-top: 15px;
}

.container,
.section-padding {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.sections-container {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.main-container {
  padding: 0 17px;
}

section {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  text-align: left;
  color: #ffffff;
}

section .content {
  width: 100%;
  text-align: left;
}

.sections-container .main-img {
  background-image: url('../img/object-1.jpg');
  background-size: cover;
  background-repeat: no-repeat;
}

section#main {
  height: 100vh;
  text-align: center;
  justify-content: center;
  background-image: linear-gradient(rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.76) 90%, rgba(0, 0, 0, 1) 100%),
    url('../img/object-1.jpg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  color: #ffffff;
}

section#whatwedo,
section#careers,
section+footer {
  background-color: #ffffff;
  color: #000000;
}

section#whatwedo h2,
section#careers h2,
section+footer h2 {
  font-weight: 700;
  line-height: 1.4;
  color: #000000;
}

section:nth-child(odd),
section:nth-child(even) {
  background-color: #000000;
}

.content {
  width: 100%;
  margin: 0 auto;
}

.main-title {
  font-size: 4.75rem;
  font-weight: 700;
  text-align: center;
}

.main-title br {
  display: none;
}

.main-subtitle {
  font-size: 2.125rem;
  font-weight: 400;
  margin-bottom: 40px;
  text-align: center;
}

.main-subtitle br {
  display: none;
}

.section-title {
  font-size: 3.625rem;
  font-weight: bold;
  margin-bottom: 40px;
  line-height: 1.3;
  white-space: normal;
  word-break: keep-all;
  color: #ffffff;
}

.section-subtitle {
  font-size: 1.375rem;
  margin-bottom: 40px;
  line-height: 1.6;
  color: #ffffff;
}

.section-head-title {
  font-size: 1.875rem;
  margin-bottom: 30px;
  color: #0066ff;
}

.section-fade-up {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.whatwedo-card.show .section-fade-up {
  opacity: 1;
  transform: translateY(0);
}

.section-fade-up.active {
  opacity: 1;
  transform: translateY(0);
}

/* 반응형 섹션 페이드업 */
@media (max-width: 992px) {
  .section-fade-up {
    transform: translateY(40px);
  }
}

@media (max-width: 768px) {
  .section-fade-up {
    transform: translateY(30px);
  }
}

@media (max-width: 480px) {
  .section-fade-up {
    transform: translateY(20px);
  }
}

.main-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.button-primary {
  display: inline-block;
  padding: 15px 30px;
  border: none;
  border-radius: 30px;
  background-color: #0066ff;
  font-weight: 600;
  text-decoration: none;
  color: #ffffff;
  transition: all 0.3s ease;
}

.button-primary:hover {
  background-color: #0055dd;
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.button-outline {
  display: inline-block;
  padding: 15px 30px;
  border: 2px solid #ffffff;
  border-radius: 30px;
  background-color: transparent;
  font-weight: 600;
  text-decoration: none;
  color: #ffffff;
  transition: all 0.3s ease;
}

.button-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.button {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 30px;
  background-color: rgba(255, 255, 255, 0.2);
  font-weight: 500;
  text-decoration: none;
  color: #ffffff;
  transition: background-color 0.3s;
}

.button:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

#whatwedo {
  display: flex;
  align-items: center;
  margin-top: 140px;
  margin-bottom: 160px;
}

#whatwedo .content {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  height: 100%;
}

.whatwedo-header {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: flex-start;
  width: 88%;
  margin-bottom: 30px;
}

.whatwedo-text {
  max-width: 100%;
  padding-top: 176px;
}

.whatwedo-content {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 40px;
  width: 100%;
  height: 100%;
}

.content-flex {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 39px;
}

/* What We Do 카드 */
.whatwedo-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  width: 320px;
  height: 420px;
  padding: 45px 34px 0 34px;
  border-radius: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  color: #ffffff;
}

.whatwedo-card.show {
  opacity: 1;
  transform: translateY(0);
}

.whatwedo-card-1 {
  z-index: 3;
  background-color: #5991ff;
}

.whatwedo-card-2 {
  position: relative;
  z-index: 1;
  background-color: #0046af;
}

/* Market Place 카드 회색 처리 및 오픈 예정 스타일 */
.whatwedo-card-2.coming-soon {
  opacity: 0.7;
  background-color: #6b7280;
  filter: grayscale(100%);
}

.whatwedo-card-2.coming-soon .card-content {
  opacity: 0.5;
}

.whatwedo-card-2.coming-soon .card-image {
  opacity: 0.5;
  filter: grayscale(100%);
}

.coming-soon-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
  padding: 8px 16px;
  border-radius: 20px;
  background-color: #ff6b35;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  color: white;
}

.whatwedo-card-2.coming-soon .view-more-btn {
  opacity: 0.5;
  pointer-events: none;
}

.whatwedo-card-3 {
  z-index: 2;
  background-color: #2a3649;
}

.whatwedo-card-title {
  font-size: 2.125rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #ffffff;
}

.whatwedo-card-description {
  max-width: 100%;
  font-size: 1.375rem;
  font-weight: 500;
  line-height: 1.5;
  color: #ffffff !important;
}

.card-content {
  z-index: 2;
  width: 100%;
  margin-bottom: 20px;
  color: #ffffff;
}

.card-image {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  width: 100%;
  height: 200px;
}

.whatwedo-card-3 .card-image {
  position: absolute;
  bottom: 0;
  z-index: 1;
  width: 100%;
  height: 200px;
}

.card-image img {
  position: absolute;
  bottom: 0;
  max-width: 90%;
  max-height: 200px;
  object-fit: contain;
}

.card-image-1,
.card-image-2 {
  position: absolute;
  max-width: 50%;
  max-height: 180px;
  object-fit: contain;
}

.card-image-1 {
  bottom: 0;
  left: 80px;
  z-index: 1;
}

.card-image-2 {
  bottom: 0;
  right: 30px;
  z-index: 2;
  width: 60%;
}

/* whatwedo-card의 arrow-circle 스타일 */
.whatwedo-card .view-more-btn {
  position: absolute;
  right: 20px;
  bottom: 20px;
  z-index: 99;
  margin-left: 0;
  border-color: #ffffff;
  cursor: pointer;
}

.whatwedo-card .arrow-circle {
  border-color: #ffffff;
}

.whatwedo-card .arrow-circle .fas {
  color: #ffffff;
}

.whatwedo-card .arrow-circle:hover {
  background-color: #ffffff;
  color: #0066ff;
}

#partners {
  padding: 0;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  color: #ffffff;
}

#partners .content {
  width: 100%;
  padding-top: 120px;
  padding-bottom: 160px;
}

.partners-scroll {
  display: flex;
  overflow: hidden;
  white-space: nowrap;
  padding: 30px 0;
}

.partners-scroll img {
  flex-shrink: 0;
  height: 40px;
  margin-right: 80px;
  user-select: none;
  pointer-events: none;
}

.partners-content {
  position: relative;
  left: 50%;
  width: 100vw;
  margin-top: 120px;
  overflow: hidden;
  transform: translateX(-50%);
}

.partners-image-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
  width: 100%;
  padding-bottom: 20px;
  overflow: hidden;
}

#careers {
  padding-top: 120px;
  padding-bottom: 160px;
}

#careers .content {
  width: 100%;
}

.careers-header {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 60px;
}

.careers-titles {
  max-width: 70%;
}

.careers-content {
  height: 370px;
  border-radius: 40px;
  background-image: url('../img/object-careers-1.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  text-align: left;
}

#tech {
  height: auto;
  padding-bottom: 120px;
  border-bottom-left-radius: 50px;
  border-bottom-right-radius: 50px;
}

#tech .content {
  width: 100%;
  padding-top: 120px;
}

.tech-header {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 60px;
}

.tech-titles {
  max-width: 70%;
}

.tech-content {
  text-align: left;
}

.tech-image {
  width: 100%;
  height: 370px;
  border-radius: 40px;
  object-fit: cover;
}

.view-more-btn {
  position: absolute;
  right: 0;
  bottom: 20px;
  display: inline-flex;
  align-items: center;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  color: #000000;
  transition: all 0.3s ease;
}

.view-more-btn i {
  font-size: 0.875rem;
  color: #000000;
  transition: all 0.3s ease;
}

.view-more-btn:hover {
  color: #0066ff;
}

.view-more-btn:hover .arrow-circle {
  background-color: #0066ff;
  border-color: #0066ff;
}

.view-more-btn:hover i {
  color: #ffffff;
}

.arrow-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-left: 14px;
  border: 1px solid #000000;
  border-radius: 50%;
  transition: all 0.3s ease;
}

section:not(#whatwedo):not(#careers) .view-more-btn,
section:not(#whatwedo):not(#careers) .view-more-btn i {
  color: #ffffff;
}

section:not(#whatwedo):not(#careers) .arrow-circle {
  border-color: #ffffff;
}

section:not(#whatwedo):not(#careers) .arrow-circle:hover {
  border-color: #0066ff;
}

.view-more-btn.mobile {
  display: none;
}

.view-more-btn.whatwedo-mobile {
  display: none;
}

.scroll-down-container {
  position: absolute;
  bottom: 50px;
  left: 50%;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 1;
  text-align: center;
  color: #ffffff;
  transform: translateX(-50%);
  transition: opacity 0.5s ease;
}

.scroll-down-container.hidden {
  opacity: 0;
  pointer-events: none;
}

.keep-scrolling-text {
  position: relative;
  z-index: 20;
  display: block;
  margin-bottom: 15px;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.9;
  color: #ffffff;
}

.scroll-line {
  position: relative;
  width: 1px;
  height: 140px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.2);
}

.scroll-dot {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 40%;
  background-color: #ffffff;
  animation: scrollDown 1.5s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes scrollDown {
  0% {
    top: -40%;
  }

  100% {
    top: 100%;
  }
}

@keyframes fadeInOut {

  0%,
  100% {
    opacity: 0.7;
    transform: translateY(0);
  }

  50% {
    opacity: 1;
    transform: translateY(-5px);
  }
}

.scroll-top {
  position: fixed;
  right: 30px;
  bottom: 30px;
  z-index: 99;
  width: 50px;
  height: 50px;
  border: 1px solid #000000;
  border-radius: 50%;
  background-color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
}

.scroll-top:hover {
  border: 1px solid #0066ff;
  background-color: #0066ff;
  color: #ffffff;
}

.scroll-top img {
  width: 13px;
}

@media (max-width: 1600px) {
  section#main {
    height: auto;
    padding-top: 350px;
    padding-bottom: 350px;
  }

  .whatwedo-card {
    width: 250px;
    height: 340px;
  }

  .whatwedo-card-description {
    font-size: 1rem;
    font-weight: 400;
  }

  .card-image-1 {
    left: 50px;
  }

  .card-image-2 {
    right: 10px;
  }

  .section-title {
    font-size: 3rem;
  }

  .section-subtitle {
    font-size: 1.3rem;
  }

  .arrow-circle {
    width: 40px;
    height: 40px;
  }

  #knewman-section-2 {
    padding: 0 180px;
  }
}

@media (max-width: 1199px) {

  .main-title {
    font-size: 4rem;
  }

  .scroll-line {
    height: 120px;
  }

  .whatwedo-card {
    min-width: 21.875rem;
    height: 13.75rem;
  }

  .whatwedo-card-title {
    font-size: 1.2rem;
  }

  .whatwedo-card-description {
    font-size: 0.9rem;
  }

  #whatwedo .content {
    flex-direction: column;
  }

  .whatwedo-header {
    width: 100%;
  }

  .whatwedo-text {
    padding-top: 100px;
  }

  .card-image {
    position: absolute;
    right: 0;
    bottom: 0;
    left: unset;
    width: 70%;
  }

  .card-image-1 {
    width: 40%;
    left: unset;
  }

  .card-image-2 {
    right: 5px;
  }

  .whatwedo-card-2 .card-image img {
    right: 10px;
    width: 80%;
  }

  .whatwedo-card-3 .card-image {
    width: 45%;
  }

  .whatwedo-card-3 .card-image img {
    min-width: 100%;
    min-height: 200px;
  }

  .whatwedo-content {
    justify-content: center;
    width: 100%;
  }

  #knewman-section-2 {
    padding: 0 100px;
  }

  .tech-image {
    width: 100%;
    height: 370px;
  }
}

@media (max-width: 992px) {

  .scroll-line {
    height: 100px;
  }

  .main-subtitle {
    font-size: 1.7rem;
  }

  .main-title {
    font-size: 2.8rem;
  }

  #whatwedo .content {
    flex-direction: column;
  }

  .whatwedo-header {
    width: 100%;
  }

  .whatwedo-text {
    padding-top: 50px;
  }

  .card-image {
    right: 0;
    left: unset;
    width: 70%;
  }

  .card-image-2 {
    right: 10px;
  }

  .whatwedo-card-title {
    font-size: 1.5rem;
  }

  .whatwedo-card-description {
    font-size: 0.9rem;
  }

  .main-subtitle {
    font-size: 1.3rem;
  }

  .main-title {
    font-size: 2.4rem;
  }

  .section-title {
    font-size: 2.4rem;
  }

  .section-subtitle {
    font-size: 1.2rem;
  }

  .arrow-circle {
    width: 40px;
    height: 40px;
  }

  .partners-scroll img {
    height: 40px;
    margin-right: 40px;
  }

  .partners-scroll {
    padding: 15px 0;
  }

  #knewman-section-2 {
    padding: 0 20px;
  }

  .tech-image,
  .careers-image {
    border-radius: 30px;
  }

  .careers-content {
    border-radius: 30px;
  }
}

@media (max-width: 768px) {
  .main-subtitle {
    font-size: 1.4rem;
  }

  .main-title {
    font-size: 2.7rem;
    padding: 0 20px;
  }

  .main-title br {
    display: inline;
  }

  .main-subtitle br {
    display: inline;
    line-height: 140%;
  }

  .scroll-line {
    height: 100;
  }

  .content-flex {
    width: 100%;
  }

  .section-subtitle {
    font-size: 1.2rem;
  }

  .whatwedo-card {
    width: 100%;
    min-width: 0;
    height: 220px;
  }

  #whatwedo .content {
    flex-direction: column;
    height: auto;
  }

  .whatwedo-header {
    width: 100%;
  }

  .whatwedo-text {
    padding-top: 50px;
  }

  .card-image {
    right: 0;
    left: unset;
    width: 70%;
  }

  .card-image-1 {
    right: 140px;
    width: auto;
  }

  .card-image-2 {
    right: 50px;
    width: auto;
    height: 120px;
  }

  .whatwedo-card-2 .card-image img {
    right: 50px;
    width: 200px;
  }

  .whatwedo-card-title {
    font-size: 1.7rem;
  }

  .whatwedo-card-description {
    font-size: 1rem;
  }

  .card-image-1 {
    left: unset;
  }

  .whatwedo-content {
    justify-content: center;
    flex-direction: column;
    width: 100%;
  }

  .card-content {
    margin-bottom: 20px;
  }

  .partners-image-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .partners-scroll img {
    height: 30px;
  }

  .tech-image,
  .careers-image {
    height: 200px;
    border-radius: 20px;
  }

  .careers-content {
    height: 200px;
    border-radius: 20px;
  }
}

@media (max-width: 480px) {
  .scroll-content {
    margin-top: 0;
  }

  .header-container {
    padding: 0;
    background-color: #ffffff;
  }

  .main-container {
    padding: 0;
  }

  .sections-container {
    padding-top: 0;
    background-color: #000000;
  }

  .section-head-title {
    margin-top: 80px;
    font-size: 1.2rem;
    letter-spacing: 0;
  }

  section#main {
    padding: 140px 20px;
  }

  .scroll-down-container {
    display: none;
  }

  .main-subtitle {
    margin-bottom: 20px;
    padding: 0 10px;
    font-size: 1rem;
    line-height: 140%;
  }

  .main-title {
    font-size: 2rem;
    line-height: 140%;
  }

  .sections-container .main-img {
    background-position: center;
  }

  #tech {
    padding-bottom: 0px;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }

  #tech .content {
    padding: 0 20px;
    padding-top: 0px;
  }

  .view-more-btn {
    display: none;
  }

  .view-more-btn.mobile {
    position: static;
    display: flex;
    margin-bottom: 20px;
  }

  .view-more-btn.whatwedo-mobile {
    position: absolute;
    bottom: 30px;
    left: 15px;
    display: block;
  }

  .tech-title-line {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
  }

  .tech-item {
    width: 100%;
  }

  .section-title {
    margin-bottom: 20px;
    font-size: 1.7rem;
    line-height: 150%;
  }

  .section-subtitle {
    font-size: 1.1rem;
    line-height: 150%;
  }

  .tech-titles {
    max-width: 100%;
  }

  .tech-header {
    margin-bottom: 0px;
  }

  .tech-content {
    width: 100%;
  }

  .tech-image {
    height: 145px;
    border-radius: 15px;
  }

  #whatwedo {
    margin-top: 100px;
    margin-bottom: 0px;
    padding-bottom: 60px;
  }

  .whatwedo-header {
    margin-bottom: 0px;
  }

  .whatwedo-content {
    gap: 0;
    margin-top: 20px;
  }

  .content-flex {
    gap: 0px;
  }

  .whatwedo-card {
    width: 100%;
    height: 280px;
    margin-bottom: 15px;
    padding: 30px;
    border-radius: 30px;
  }

  .whatwedo-card-title {
    font-size: 1.5rem;
  }

  .whatwedo-card-description {
    font-size: 1rem;
  }

  .card-image {
    width: 60%;
  }

  .card-image img {
    max-width: 100%;
  }

  .card-image-1 {
    right: 80px;
  }

  .card-image-2 {
    right: 0;
    width: 70%;
    height: auto;
  }

  .whatwedo-card-2 .card-image img {
    right: 0;
    width: 100%;
  }

  .whatwedo-text {
    padding-top: 0;
  }

  #partners .content {
    padding-top: 0;
    padding-bottom: 100px;
  }

  .partners-scroll img {
    height: 24px;
  }

  #partners .section-subtitle br {
    display: none;
  }

  .partners-image-container {
    padding-bottom: 0;
  }

  .partners-content {
    margin-top: 0;
  }

  #careers {
    padding-top: 0px;
  }

  .careers-header {
    display: unset;
    margin-bottom: 30px;
  }

  .careers-titles {
    max-width: 100%;
    font-size: 1.4rem;
  }

  .careers-content {
    width: 100%;
    height: 145px;
    border-radius: 15px;
  }

  .careers-titles h2 br {
    display: none;
  }

  .careers-titles .arrow-circle {
    border: 1px solid #0166ff;
  }

  .careers-titles .view-more-btn i {
    color: #0166ff;
  }

  .careers-titles .view-more-btn:hover i {
    color: #ffffff;
  }
}

/* 통일된 반응형 컨테이너 padding */
@media (max-width: 1600px) {
  .container,
  .section-padding {
    padding-left: 40px;
    padding-right: 40px;
  }
}

@media (max-width: 1200px) {
  .container,
  .section-padding {
    padding-left: 60px;
    padding-right: 60px;
  }
}

@media (max-width: 992px) {
  .container,
  .section-padding {
    padding-left: 50px;
    padding-right: 50px;
  }
}

@media (max-width: 768px) {
  .container,
  .section-padding {
    padding-left: 30px;
    padding-right: 30px;
  }
}

@media (max-width: 480px) {
  .container,
  .section-padding {
    padding-left: 20px;
    padding-right: 20px;
  }
}