/* =======================
   01. Base & Reset
======================= */
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  background-color: #ffffff;
  font-family:
    Pretendard,
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
  color: #111;
  min-width: 100%;
  overflow-x: hidden;
}
a {
  text-decoration: none;
}

address {
  font-style: normal;
}

html {
  scroll-behavior: smooth;
}

/* =======================
   02. Layout (Page & Grid)
======================= */
:root {
  --page-max-width: 1920px; /* 전체 페이지 최대 폭 */
  --content-width: 1440px; /* 내부 콘텐츠 최대 폭 */
  --side-padding: 40px; /* 내부 콘텐츠 좌우 패딩 */
  --header-height: 85px; /* GNB 높이 */
  --h1-fz: 60px;
  --h2-fz: 38px;
  --text1-fz: 24px;
  --text2-fz: 18px;
  --section-gap: 60px;
}

.page {
  width: 100%;
  /* max-width: var(--page-max-width); */
  margin: 0 auto;
  background: #fff;
}

/* search modal */
.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 16px 0 0 0;
  background: #fff;
  z-index: 9999;
  flex-direction: column;
  display: none;
  border: none !important;
}

.search-modal-header {
  /* margin-top: 10px; */
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-right: unset;
  padding: 0 47.5px;
}

.search-modal-header .logo {
  width: auto;
  display: flex;
  justify-content: center;
  padding: 0 47.5px;
}
.search-modal-header .logo img {
  width: auto;
  margin-bottom: 8px;
  margin-left: -20px;
  margin-right: 0;
  height: 30px;
}

.search-modal-close-button {
  background-color: transparent;
  border: none;
  cursor: pointer;
}

.search-modal-close-button img {
  width: 50px;
  height: 50px;
}

.search-modal-main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.search-modal-input-container {
  display: flex;
  margin-top: -150px;
  align-items: center;
  gap: 8px;
  border: 1px solid#36424A;
  padding: 5px 20px;
  width: 80%;
  max-width: 1000px;
  position: relative;
}

.search-modal-input {
  padding: 20px;
  flex: 1;
  border: none;
  font-size: 40px;
  outline: none;
}

.search-modal-search-icon-container {
  padding: 10px;
}

.search-modal-search-icon-container img {
  width: 40px;
  height: 40px;
}

main {
  padding-top: 0;
}

/* =======================
   03. GNB (Header) 
======================= */
.gnb {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  max-width: var(--page-max-width);
  margin: 0 auto;
  height: var(--header-height);
  z-index: 100;
  background: rgba(0, 0, 0, 0);

  backdrop-filter: blur(6px);

  border-bottom: 1px solid #444444;
  border-image: none;
}

.gnb.people-gnb {
  backdrop-filter: blur(2px);
}

.logo {
  width: 300px;
  display: flex;
  justify-content: center;
  padding: 0 47.5px;
}

.logo img {
  width: 205px;
}

.gnb-nav {
  width: 1280px;
}
.nav {
  display: flex;
  /* width: 1231px; */
  justify-content: space-around;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav li {
  position: relative;
  flex: 1;
  width: 100%;
  height: 85px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.nav a {
  position: relative;
  text-decoration: none;
  color: #fff;
  font-family: Pretendard, sans-serif;
  font-weight: 500;
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  /* padding-bottom: 8px; */
  display: block;
  text-align: center;
}

.nav li::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 40px;
  background: linear-gradient(to top, #eb141b80 0%, rgba(235, 20, 27, 0) 100%);
  opacity: 0;
  transition: opacity 0.2s ease-out;
}

.nav a::after {
  content: "";
  position: absolute;
  top: -4px;
  right: -14px;
  width: 8px;
  height: 8px;
  background: #eb141b;
  opacity: 0;
  transition: opacity 0.2s ease-out;
}

.nav li:hover a::after {
  opacity: 1;
}
.nav li:hover::before {
  width: 100%;
  opacity: 1;
}

.nav li.active a::after {
  opacity: 1;
}

.nav li.active::before {
  opacity: 1;
}

.gnb-util {
  margin-right: 23px;
  flex: 1;
  display: flex;
  justify-content: end;
  align-items: center;
  color: white;
  font-size: 18px;
}

.lang-btn {
  all: unset;
  box-sizing: border-box;
  display: inline-block;
  cursor: pointer;
  color: white;
  background-color: transparent;
  padding: 37px;
}
.search-btn {
  all: unset;
  box-sizing: border-box;
  display: inline-block;
  cursor: pointer;
  color: white;
  background-color: transparent;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 37px;
}

.menu-icon {
  opacity: 0;
  display: none;
}

a:has(.menu-icon) {
  pointer-events: none;
}
/* =======================
   04. Hero Section
======================= */

.hero {
  position: relative;
  width: 100%;
  color: #fff;
  overflow: hidden;
  height: 900px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("../assets/hero/hero-low.jpg");
  background-size: cover;
  background-position: center;
  width: 100dvw;
  z-index: 0;
}

.hero-left {
  position: absolute;
  z-index: 1;
  top: 205px;
  bottom: 140px;
  padding-left: 160px;
}

.quote-icon {
  width: 35px;
  height: 28px;
  margin-bottom: 36px;
}

.eyebrow {
  font-family: pretendard;
  font-weight: 400;
  font-size: 18px;
  line-height: 160%;
  letter-spacing: -2%;
  color: #cccccc;
  opacity: 0.9;
  margin: 0 0 12px;
}

.hero-title {
  margin: 0 0 24px;
  font-family: pretendard;
  font-weight: 600;
  font-size: 50px;
  line-height: 1.1;
  letter-spacing: 0%;
  color: #ffffff;
  text-transform: uppercase;
}

.sub {
  font-family: pretendard;
  font-weight: 400;
  font-size: 23px;
  line-height: 140%;
  letter-spacing: -2%;
  color: #ffffff;
  margin-top: 40px;
  opacity: 0.9;
}

.hero-links {
  position: absolute;
  list-style: none;
  right: 240px;
  bottom: 180px;
  margin: 0;
  padding: 0;
  z-index: 1;
  width: 440px;
  border-radius: 12px;
  overflow: hidden;
}

.hero-links a {
  display: block;
  text-align: right;
  font-weight: 500;
  padding: 14px 0;
  color: #cccccc;
  text-decoration: none;
  font-size: 18px;
  line-height: 140%;
  letter-spacing: -2%;
  border-top: 1px solid #444444;
}
.hero-links a:hover {
  color: #eb141b;
}

.arrow-down-icon {
  position: absolute;
  right: 24.5px;
  bottom: 19.5px;
  width: 31px;
  height: 41px;
  z-index: 1;
}

.contents-box {
  max-width: var(--content-width);
  width: 100dvw;
  margin: 0 auto;
  border-left: 1px solid #ebebeb;
  border-right: 1px solid #ebebeb;
  /* overflow: hidden; */
}

.mobile-br {
  display: none;
}

/* 모바일 전용 오버라이드 */
@media (max-width: 768px) {
  .hero-left {
    position: relative;
    top: auto;
    bottom: auto;
    padding: 120px 24px 40px;
  }

  .sub {
    margin-top: 20px;
  }

  .hero-links {
    position: relative;
    right: auto;
    bottom: auto;
    width: calc(100% - 48px);
    margin: 28px auto 0;
    border-radius: 4px;
  }

  .hero-links a {
    text-align: center;
  }
}

/* =======================
   Hero 등장 애니메이션
======================= */

.hero-left .line {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.9s ease-out,
    transform 1s ease-out;
}

.hero-links .line {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.9s ease-out,
    transform 1s ease-out;
}

.line.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =======================
   05. Solutions Section
======================= */
.solutions {
  background: #fff;
}

.card-section {
  display: flex;
}
.card-section1 {
  flex: 1;
  padding-right: 30px;
  padding-left: 30px;
}
.card-section2 {
  flex: 1;
  margin-top: 60px;
  padding-left: 30px;
  padding-right: 30px;
}
.eyebrow-red {
  font-family: pretendard;
  font-weight: 600;
  font-size: 20px;
  line-height: 140%;
  letter-spacing: -2%;
  color: #e3181b;
}
.section-inner {
  padding-top: 100px;
}

.section-title {
  margin: 0 0 12px;
  font-family: pretendard;
  font-weight: 600;
  /* 01-14 수정 font-size - 지라 #329 */
  font-size: var(--h1-fz);
  line-height: 140%;
  letter-spacing: -2%;
  color: #111111;
}

.section-sub {
  margin: 0 0 40px;
  font-size: 18px;
  font-family: pretendard;
  color: #666;
}

/* 카드 2열 그리드 */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 32px;
}

/* 개별 카드 */
.solution-card {
  border: 1px solid #ebebeb;
  border-top: 5px solid #e3181b;
  gap: 24px;
  background: #fff;
  margin-bottom: 30px;
}

.solution-card:nth-child(1) {
  order: 1;
}
.solution-card:nth-child(2) {
  order: 2;
}
.solution-card:nth-child(3) {
  order: 3;
}
.solution-card:nth-child(4) {
  order: 4;
}

.solution-index {
  position: absolute;
  top: 20px;
  left: 40px;

  font-family:
    "DotGothic16",
    Pretendard,
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
  font-size: 50px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  text-align: center;
  color: #111111;

  /* 모션용 기본 상태: 안 보이게 */
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition:
    opacity 0.3s ease-out,
    transform 0.3s ease-out;
}

.card-number {
  position: relative;
}
.solution-body {
  flex: 1;
  padding: 30px;
}

.solution-title {
  font-family: pretendard;
  font-weight: 600;
  font-size: 24px;
  line-height: 140%;
  letter-spacing: -2%;
  color: #111111;
  margin: 0 0 8px;
}

.solution-text {
  margin: 0;
  font-family: pretendard;
  font-weight: 400;
  font-size: 18px;
  line-height: 140%;
  letter-spacing: -2%;
  color: #333333;
}

/* 기본 카드 (SEO용): 그냥 보이게 */
.solution-card {
  opacity: 1;
  transform: none;
}

.js .solution-card {
  opacity: 0;
  transform: translateY(70px);
  transition:
    opacity 1s ease-out,
    transform 1.4s ease-out;
  will-change: opacity, transform;
}

/* viewport 진입 시 활성화 */
.js .solution-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 숫자 애니메이션: JS 있을 때만 적용 */
.js .solution-index {
  opacity: 0;
  transform: translateY(32px); /* 움직임 조절 이걸로 */
  transition:
    opacity 1s ease,
    /* 속도 조절 이걸로 */ transform 1s ease; /* 속도 조절 이걸로 */
}

/* 숫자 보이기 시작할 때 */
.js .solution-index.is-visible {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

@media (prefers-reduced-motion: reduce) {
  .js .solution-card {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* =======================
   06. experienceSection
======================= */
.experiences {
  background: #fff;
}

.experience-content-wrapper {
  position: relative;
  width: 100%;
  height: 350px;
}

.experience-content {
  position: absolute;
  height: 355px;
  top: 0;
  right: -240px;
  left: 0px;
  overflow-x: hidden;
  overflow-y: hidden;
}

.experience-grid {
  display: flex;
  flex-wrap: nowrap;
  position: absolute;
  left: 0;
  top: 0;
  transition: left 0.45s ease;
}

.experience-card {
  flex: 0 0 719.5px;
  height: 350px;
  border-top: 1px solid #ebebeb;
  border-bottom: 1px solid #ebebeb;
  border-radius: 0px;
  background-color: #ffffff00;
  position: relative;
}

/* 기본은 비활성 상태 */
.experience-card-image {
  width: 719px;
  height: 350px;
  filter: brightness(0.5);
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.experience-card-content {
  position: absolute;
  top: 0;
  left: 0;
  padding: 40px 30px;
  width: 100%;
  height: 100%;
  color: #000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: color 0.3s ease-in-out;
}

/* 활성 카드 (맨 앞 칸) */
.experience-card.is-active .experience-card-image {
  opacity: 1;
}

.experience-card.is-active .experience-card-content {
  color: #fff;
}

.experience-value-container {
  display: flex;
  align-items: center;
}

/* 300 */
.experience-value {
  margin: 0 0 8px;
  font-size: 120px;
  font-weight: 600;
}

/* + 아이콘 */
.experience-value-icon {
  margin: 0 0 8px;
  font-size: 80px;
  font-weight: 600;
}

/* 밑에 글 */
.experience-desc {
  margin: 0;
  font-family: pretendard;
  font-weight: 500;
  font-size: 24px;
  line-height: 140%;
  letter-spacing: -2%;
  color: #111111;
  text-align: right;
}

/* 활성 카드일 때만 흰색 텍스트 */
.experience-card.is-active .experience-desc {
  color: #ffffff;
}

.carousel-trigger-container {
  position: absolute;
  left: -164px;
}

.carousel-trigger-button {
  width: 80px;
  height: 80px;
  background-color: transparent;
  border: 1px solid #ebebeb;
  padding: 0;
  cursor: pointer;
}

/* 왼쪽 버튼 비활성화 상태 (첫 300에서) */
.carousel-trigger-button.is-disabled {
  cursor: default;
}

.carousel-trigger-button.is-disabled img {
  opacity: 0.4;
  filter: grayscale(1);
}
/* =======================
   07. Clients Section
======================= */

.clients {
  background: #fff;
}

.clients-inner {
  padding-top: 80px;
  padding-bottom: 80px;
}

.section-header {
  margin-bottom: 60px;
  position: relative;
}

.clients-title {
  margin: 0 0 32px;
  font-size: 24px;
  font-weight: 600;
}

.clients-carousel-wrapper {
  position: relative;
  height: 310px;
}

.clients-carousel {
  display: flex;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  right: -240px;
  border-top: 1px solid #ebebeb;
  border-bottom: 1px solid #ebebeb;
  overflow-x: hidden;
  height: 100%;
}
/* 화살표 버튼 */
.clients-arrow {
  border: 1px solid #ebebeb;
  background: #fff;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  flex-shrink: 0;
}

.clients-arrow:hover {
  background: #f7f7f7;
}

/* 로고 리스트 */
.clients-logos {
  position: absolute;
  top: 0;
  left: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(2, 1fr);

  transition: 0.5s left ease-in-out;

  /* overflow-x: auto; */
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.clients-logos::-webkit-scrollbar {
  display: none;
}

.clients-logos li {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 220px;
  height: 154px;
  padding: 10px;
  background-color: #fff;
  border: 1px solid #ebebeb;
  overflow-y: hidden;
  overflow-x: hidden;
}

.clients-logos img {
  width: 206px;
  height: 50px;
  object-fit: cover;
  display: block;
}

/* =======================
   08. Insight Section
======================= */
.insight {
  background: #000;
  border-top: 1px solid #ebebeb;
  position: relative;
}

.insight .mobile {
  display: none;
}

.black-background {
  position: absolute;
  background: #000;
  width: 100dvw;
  height: 100%;
  transform: translateX(-50vw);
  top: 0px;
  left: 50%;
}

.insight-content {
  /* display: flex; */
  width: 100%;
}

.insight-list {
  flex: 1;
  margin-top: 30px;
}

.insight-tabs {
  width: 100%;
}

/* 왼쪽 텍스트 블록 */
.insight-title {
  margin: 0 0 16px;
  font-size: 28px;
  line-height: 1.4;
  font-weight: 600;
}

.insight-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #666;
}

/* 오른쪽 카드 리스트 */
.color-white {
  color: #ffffff;
}

.insight.section-inner {
  padding: 120px 0px;
  /* margin-top: 120px; */
}

.insight-card-link {
  cursor: default;
}

.insight-card {
  position: relative;
  padding: 20px 24px 18px;
  width: 100%;
  height: 300px;
  background-color: #000;
  display: flex;
  gap: 60px;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.insight-card:not(:last-child) {
  border-bottom: 1px solid #333333;
}

.insight-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 0;
  background-color: transparent;
  transition:
    height 0.2s ease,
    background-color 0.2s ease;
}

.insight-card:hover {
  background-color: #111111;
}

.insight-card:hover::before {
  height: 5px;
  background-color: #e3181b;
}

.insight-card:hover .insight-card-title {
  color: #e3181b;
}
.insight-card:hover .polygon-icon {
  display: none;
}
.insight-card:hover .polygon-icon-red {
  display: block;
}

.insight-card-left {
  flex: 1;
  position: relative;
  min-width: 0px;
}

.insight-card-left:after {
  content: "";
  position: absolute;
  right: 0px;
  top: 0px;
  width: 17px;
  height: 17px;
  background: url(./../assets/icons/point-red.svg) no-repeat;
  background-size: cover;
  opacity: 0;
}

.insight-card-left:hover:after {
  opacity: 1;
}

.insight-card:hover .insight-card-tag {
  background-color: #261515;
  color: #e3181b;
}

.insight-card-right img {
  width: 215px;
  height: auto;
}

.insight-card-tag {
  color: #cccccc;
  font-size: 12px;
  line-height: 1.4;
  font-weight: 600;
  padding: 4px 12px;
  background-color: #222222;
  border-radius: 999px;
  width: fit-content;
  margin-bottom: 20px;
  margin-top: 0;
  transition: all 0.2s ease;
}

.polygon-icon-red {
  display: none;
  margin-top: 35px;
  margin-bottom: 10px;
}
.insight-feature-top {
  margin: 0 0 4px;
  font-size: 12px;
  color: #e3181b;
}

.insight-card-title {
  margin: 0 0 8px;
  font-size: 32px;
  font-weight: 600;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap; /* force 1 line */
  transition: all 0.2s ease;
}

.insight-card-desc {
  margin: 0 0 4px;
  margin-top: 20px;
  font-family: pretendard;
  font-weight: 400;
  font-size: 18px;
  line-height: 140%;
  letter-spacing: -2%;
  color: #666666;
  display: -webkit-box;
  -webkit-line-clamp: 2; /* number of lines */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.insight-card-meta {
  margin: 0;
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.4;
  color: #999;
  text-align: end;
}

.polygon-icon,
.polygon-icon-red {
  display: block;
  margin-top: 35px;
  margin-bottom: 10px;
}

.polygon-icon-red {
  display: none;
}

/* 탭 메뉴 */
.insight-tabs {
  list-style: none;
  padding: 0;
  display: flex;
  /* border-top: 1px solid #ebebeb; */
  margin: 0;
  align-items: center;
  justify-content: center;
}

.insight-tabs li {
  position: relative;
  flex: 1;
  padding: 10px;
  font-size: 20px;
  color: #fff;
  font-weight: 600;
  cursor: default;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 80px;
  max-width: 240px;
  cursor: pointer;
}

.insight-tabs li.active {
  color: #e3181b;
  background-color: #111111;
}

.insight-tabs li.active:after {
  opacity: 1;
}

.insight-tabs li:hover {
  color: #e3181b;
  background-color: #111111;
}
.insight-tabs li:hover:after {
  opacity: 1;
}

.insight-tabs li::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 10px;
  width: 17px;
  height: 17px;
  background: url(./../assets/icons/point-red.svg) no-repeat;
  background-size: cover;
  opacity: 0;
}

.insight-button-wrapper {
  padding-bottom: 10px;
}

.insight-button {
  color: #fff;
  background-color: #e3181b;
  font-size: 18px;
  font-weight: 600;
  padding: 15px 25px;
  border-radius: 999px;
  position: relative;
  width: fit-content;
  transform: translateX(-50%);
  left: 50%;
  display: block;
}

/* ====================
   09. CTA Section
======================= */

.cta {
  width: 100vw;
  position: relative;
  /* 핵심: 요소를 화면 중앙으로 정렬한 뒤 부모의 제약을 뚫고 나감 */
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  background: #ffffff;
}

.cta .section-inner {
  padding-top: 0px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-inner {
  position: relative;
  width: 100%;
  height: 480px;
  background-image: url("./../assets/hero/new-main-footer.jpg");
  background-size: cover; /* 부모 요소에 맞게 꽉 채움 */
  background-position: bottom;
  background-repeat: no-repeat;
}

/* 1920px 이상에서 왼쪽 270px 여백 재현 */
/* @media (min-width: 1920px) {
  .cta-inner {
    margin-left: 270px;
    margin-right: auto;
  }
} */

.cta-copy-mobile {
  display: none;
}

.cta-copy {
  position: absolute;
  z-index: 1;
  top: 90px;
  left: 253px;
  color: #000000;
}

.cta-title {
  margin: 0 0 16px;
  font-family: pretendard;
  font-weight: 600;
  font-size: 54px;
  line-height: 84%;
  color: #000000;
}

.cta-title > span {
  margin: 0 0 16px;
  font-family: pretendard;
  font-weight: 700;
  font-size: 24px;
}

.cta-desc {
  margin: 0 0 32px;
  margin-top: 20px;
  margin-bottom: 40px;
  font-family: pretendard;
  font-weight: 500;
  font-size: 18px;
  line-height: 130%;
  letter-spacing: -2%;
  color: #666666;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 999px;
  background: #e3181b;
  color: #fff;
  text-decoration: none;
  transition: background 0.2s ease;
}

.cta-button:hover {
  background: #c51418;
}

.cta-figure {
  position: absolute;
  bottom: 0;
  height: 100%;
  /* right: 372px; */
}

.cta-figure img {
  height: 100%;
  width: auto;
  display: block;
}

/* =======================
   하단 전역 스크롤 화살표
======================= */

.scroll-arrow {
  position: fixed;
  right: 24.5px;
  bottom: 60px;
  width: 40px;
  height: 40px;
  border: none;
  padding: 0;
  background: transparent;
  cursor: pointer;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s ease;
}

.scroll-arrow-icon {
  width: 24px;
  height: 24px;
  display: block;
}

.scroll-arrow.is-up {
  transform: rotate(180deg);
  transition: transform 0.5s ease;
}

/* =======================
   10. Footer
======================= */
.footer {
  width: 100%;
  background: #ffffff;
  border-top: 1px solid #ebebeb;
}

.footer-inner {
  max-width: 1760px;
  margin: 0 auto;
  padding: 60px 80px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 80px;
  font-size: 14px;
  line-height: 1.6;
  color: #111;
}

.footer-left {
  max-width: 760px;
}

.footer-label {
  margin: 0 0 8px;
  font-family: pretendard;
  font-weight: 600;
  font-size: 14px;
  line-height: 160%;
  letter-spacing: -2%;
  color: #777777;
}

.footer-email {
  margin: 0;
  font-family: pretendard;
  font-weight: 700;
  font-size: 32px;
  line-height: 140%;
  letter-spacing: -2%;
  color: #111111;
}

.footer-phone {
  margin: 4px 0 16px;
  font-family: pretendard;
  font-weight: 700;
  font-size: 32px;
  line-height: 140%;
  letter-spacing: -2%;
  color: #111111;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-privacy {
  font-size: 14px;
  font-weight: 600;
  color: #222222;
}
.footer-terms {
  font-size: 14px;
  font-weight: 400;
  color: #777777;
}
.footer-address {
  margin: 0;
  font-family: pretendard;
  font-weight: 400;
  font-size: 14px;
  line-height: 160%;
  letter-spacing: -2%;
  color: #777777;
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 30px;
}

.footer-logo-wrap {
  text-align: right;
}

.footer-logo {
  /* width: 201px;
  height: 33px;   */
  width: auto;
  height: 56px;
  display: block;
  margin-top: 35px;
}

.footer-slogan {
  margin: 0;
  margin-top: 39px;
  font-family: pretendard;
  font-weight: 700;
  font-size: 24px;
  line-height: 140%;
  letter-spacing: -2%;
  color: #777777;
  text-transform: uppercase;
}

.footer-copy {
  margin: 0;
  font-family: pretendard;
  font-size: 14px;
  font-weight: 400;
  color: #777777;
}

/* =======================
   about page : hero 
======================= */

.about-nav a {
  position: relative;
  font-family: pretendard;
  padding-bottom: 17px;
  font-weight: 500;
  font-size: 24px;
  line-height: 140%;
  letter-spacing: -2%;
  color: #cccccc;
  text-decoration: none;
  transition: color 0.2s;
  padding: 12px;
}
.about-nav a::after {
  content: "";
  position: absolute;
  left: -6px; /* 글씨보다 더 길게 하기 위한 좌우 확장 */
  right: -6px;
  bottom: 0;
  height: 5px; /* 밑줄 두께 */
  background: #e3181b;
  opacity: 0;
  transition: opacity 0.2s;
}

.about-nav a:hover {
  color: #e3181b;
  /* color: #e3181b;
  border-bottom: 5px solid #e3181b; */
}
.about-nav a:hover::after {
  opacity: 1;
}

@media (max-width: 1440px) {
  .hero-left {
    position: relative;
    top: auto;
    bottom: auto;
    padding: 120px 24px 40px;
  }

  .hero-links {
    position: relative;
    right: auto;
    bottom: auto;
    width: calc(100% - 48px);
    margin: 28px auto 0;
    border-radius: 4px;
  }

  .hero-links a {
    text-align: center;
  }
  .cta-figure {
    right: 132px;
  }
}

/* =======================
   11. Responsive (Tablet - Max Width 1024px)
======================= */
@media (max-width: 1024px) {
  .section-inner {
    padding-left: 24px;
    padding-right: 24px;
    padding-top: 80px;
  }

  .insight.section-inner {
    padding-top: 80px;
    padding-left: 24px;
    padding-right: 24px;
  }

  .experiences .section-header {
    margin-bottom: 70px;
  }

  .experiences,
  .clients {
    overflow: hidden;
  }

  .carousel-trigger-container {
    position: absolute;
    left: 0px;
    top: -60px;
  }

  .carousel-trigger-button {
    width: 60px;
    height: 60px;
  }

  .insight-tabs li {
    font-size: 16px;
  }

  /* cta footer 채용하기 ~1024px*/

  .cta-copy {
    left: 90px;
  }
}

/* =======================
   11. Responsive (Mobile - Max Width 768px)
======================= */

@media (max-width: 768px) {
  :root {
    --side-padding: 20px;
    --header-height: 60px;
    --page-max-width: 768px;
    --h1-fz: 24px;
    --h2-fz: 18px;
    --text1-fz: 14px;
    --text2-fz: 12px;
    --section-gap: 30px;
  }

  .page {
    max-width: 100%;
    max-width: var(--page-max-width);
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  /* 모바일도 화살표 보이게 수정 */
  .scroll-arrow {
    /* display: none; */
  }

  /* ===== GNB ===== */
  .gnb {
    position: absolute;
    top: 0;
    left: 0;
    right: unset;
    height: 57px;
    padding: 0 20px;
    background: rgba(0, 0, 0, 0);
    border-bottom: none;
    width: 100%;
    justify-content: space-between;
  }

  .logo {
    padding: 0;
    justify-content: start;
  }

  .logo img {
    /* 
    화이트로고의 위치를 맞추기 위해 왼쪽 마진을 -15px으로 설정 
    영문로고시 위치 맞춰야함
    */
    margin-left: -15px;
    margin-right: 0;
    height: 70px;
    width: auto;
  }

  .gnb-nav {
    display: none;
  }

  .gnb-util {
    display: none;
  }

  .menu-icon {
    opacity: 1;
    display: block;
  }

  a:has(.menu-icon) {
    pointer-events: auto;
  }

  /* ===== 공통 레이아웃 ===== */
  .contents-box {
    width: 100%;
    border-left: none;
    border-right: none;
  }

  .section-inner {
    padding: 56px 24px 0;
    margin: 0;
  }

  .section-title {
    font-family: pretendard;
    font-weight: 600;
    font-size: 24px;
    line-height: 140%;
    letter-spacing: -2%;
  }

  .section-sub {
    font-family: pretendard;
    font-weight: 500;
    font-size: 14px;
    line-height: 140%;
    letter-spacing: -2%;
  }

  .eyebrow,
  .eyebrow-red {
    font-family: pretendard;
    font-weight: 600;
    font-size: 16px;
    line-height: 140%;
    letter-spacing: -2%;
  }

  /* ===== HERO ===== */
  .hero {
    height: auto;
    min-height: 750px;
    position: relative;
  }

  .hero-bg {
    background-position: center;
  }

  .hero-left {
    position: relative;
    top: auto;
    bottom: auto;
    padding: 120px 24px 40px;
  }
  .hero-left .sub {
    margin-bottom: 4px;
  }
  .quote-icon {
    width: 24px;
    height: 18px;
    margin-bottom: 10px;
  }

  .hero-title {
    font-family: pretendard;
    font-weight: 600;
    font-size: 36px;
    line-height: 120%;
    letter-spacing: 0%;
    color: #ffffff;
  }

  .sub {
    font-size: 13px;
    line-height: 1.6;
  }

  .hero-links a {
    padding: 10px 16px;
    font-family: pretendard;
    font-weight: 500;
    font-size: 18px;
    line-height: 140%;
    letter-spacing: -2%;
    color: #ffffff;
    text-align: center;
  }

  @media (max-width: 768px) {
    .mobile-br {
      display: block;
    }
  }

  /* ===== SOLUTIONS ===== */
  .card-section {
    gap: 19px;
  }

  .card-section1,
  .card-section2 {
    padding-left: 0;
    padding-right: 0;
  }

  .solution-card {
    margin-bottom: 16px;
  }

  .solution-body {
    padding: 20px 20px 18px;
  }

  .solution-title {
    font-size: 14px;
  }

  .solution-text {
    font-size: 12px;
  }

  .solution-index {
    top: 16px;
    left: 30px;
    font-size: 36px;
  }

  /* ===== EXPERIENCES ===== */
  .experiences {
    background: #fff;
  }

  .experience-content-wrapper {
    position: relative;
    width: 315px;
    height: 200px;
  }

  .carousel-trigger-container {
    position: absolute;
    left: 0;
    top: -40px;
  }

  .carousel-trigger-button {
    width: 40px;
    height: 40px;
  }

  .experience-content {
    position: absolute;
    top: 0;
    left: -1px;
    right: unset;
    width: 315px;
    height: 200px;
    overflow-x: hidden;
    overflow-y: hidden;
  }

  .experience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    height: 200px;
  }

  .experience-card {
    width: 315px;
    height: 200px;
  }

  .experience-card-image {
    width: 315px;
    height: 200px;
    opacity: 1;
  }

  .experience-card-content {
    padding: 24px 20px;
    color: white;
    height: 200px;
  }
  .experience-value-container {
    justify-content: center;
  }
  .experience-value {
    font-size: 52px;
  }

  .experience-desc {
    font-size: 15px;
    font-family: pretendard;
    font-weight: 500;
    text-align: center;
    color: #ffffff;
  }

  /* ===== CLIENTS ===== */
  .clients-inner {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .clients-carousel-wrapper {
    height: 208px;
  }

  .clients-carousel {
    right: 0;
    position: relative;
    height: 160px;
    overflow-y: hidden;
  }

  .clients-arrow {
    width: 28px;
    height: 28px;
    font-size: 16px;
  }

  .clients-logos {
    position: absolute;
    height: auto;
  }

  .clients-logos li {
    width: 100%;
    height: 80px;
    padding: 0px;
  }

  .clients-logos li:nth-child(n + 7) {
    display: none;
  }

  .clients-logos img {
    /* width: 100%; */
    width: 100px;
    height: auto;
    object-fit: contain;
  }

  /* ===== INSIGHT ===== */
  .insight.section-inner {
    padding: 56px 24px 0;
  }

  .insight-content {
    flex-direction: column;
    gap: 24px;
  }

  .insight-left {
    margin-bottom: 0;
  }

  .insight-title {
    font-size: 22px;
  }

  .insight-card {
    width: 100%;
    height: auto;
    padding: 18px 18px 16px;
  }

  .insight .mobile {
    display: block;
  }

  .insight .pc {
    display: none;
  }

  .insight-card-tag {
    margin-bottom: 12px;
    padding: 2px 9px;
    font-size: 8px;
    line-height: 1;
  }

  .insight-button {
    font-size: 13px;
    margin-top: 30px;
    padding: 10px 16px;
  }

  .insight-card-right img {
    width: 100px;
    height: auto;
  }

  .polygon-icon {
    display: none;
  }
  .polygon-icon-red {
    display: inline;
  }

  .insight-card-title {
    font-family: pretendard;
    font-weight: 600;
    font-size: 14px;
    line-height: 140%;
    letter-spacing: -2%;
  }

  .insight-card-desc {
    font-family: pretendard;
    font-weight: 400;
    font-size: 12px;
    line-height: 140%;
    letter-spacing: -2%;
    margin-top: 8px;
  }

  .insight-card-meta {
    text-align: start;
    margin-top: 12px;
  }

  .insight-card-meta,
  .insight-feature-meta {
    font-size: 10px;
    font-family: pretendard;
    font-weight: 400;
    line-height: 140%;
    letter-spacing: -2%;
    color: #666666;
  }

  .polygon-icon,
  .polygon-icon-red {
    width: 18px;
    height: 18px;
  }

  .insight-tabs {
    flex-wrap: wrap;
  }

  .insight-tabs li {
    font-size: 12px;
    line-height: 130%;
    min-width: 110px;
    max-width: 110px;
    height: 56px;
  }

  .insight-tabs li::after {
    right: 8px;
    top: 8px;
    width: 13px;
    height: 13px;
  }

  /* ===== CTA ===== */
  .cta .section-inner {
    padding-top: 0;
    flex-direction: column;
  }

  .cta-inner {
    position: relative;
    width: 100%;
    height: 360px;
    background-image: url("./../assets/hero/new-main-footer-mobile.png");
    background-size: cover; /* 부모 요소에 맞게 꽉 채움 */
    background-position: bottom;
    background-repeat: no-repeat;
  }

  .cta-copy {
    display: none;
  }

  .cta-copy-mobile {
    display: block;
    width: 100%;
    height: 285px;
    top: 90px;
  }

  .cta-title-mobile {
    margin: 0 0 16px;
    font-family: pretendard;
    font-weight: 600;
    font-size: 54px;
    line-height: 80%;
    color: #000000;
  }

  .cta-title-mobile > span {
    margin: 0 0 16px;
    font-family: pretendard;
    font-weight: 600;
    font-size: 18px;
    line-height: initial;
  }

  .cta-title-mobile > span:last-child {
    font-size: 38px;
    line-height: 1;
    margin: 0 0;
    display: inline-block;
  }

  .cta-desc-mobile {
    margin: 0 0 34px;
    margin-bottom: 24px;
    font-family: pretendard;
    font-weight: 500;
    font-size: 14px;
    line-height: 150%;
    letter-spacing: -2%;
    color: #222222;
  }

  .cta-button-mobile {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 20px 24px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 999px;
    background: #e3181b;
    color: #fff;
    text-decoration: none;
    transition: background 0.2s ease;
  }

  .cta-button-mobile:hover {
    background: #c51418;
  }

  .cta-figure {
    position: absolute;
    bottom: 0;
    height: 100%;
    /* right: 372px; */
  }

  .cta-figure img {
    height: 100%;
    width: auto;
    display: block;
  }

  /* ===== FOOTER ===== */
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 32px 24px 40px;
  }

  .footer-right {
    align-items: flex-start;
    text-align: left;
  }

  .footer-logo-wrap {
    text-align: left;
  }

  .footer-email {
    font-size: 18px;
  }

  .footer-phone {
    font-size: 16px;
  }

  .footer-slogan {
    display: none;
  }

  .footer-logo {
    display: none;
  }

  /* ============================== */
  /* 목록 리스트 페이지 스타일 */
  /* ============================== */
  #nav-list-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid #ebebeb;
    height: 57px;
  }

  #nav-list-logo-img {
    width: 121px;
    height: 20px;
  }

  .nav-list-prev-link {
  }
  #nav-list-prev-icon {
    width: 18px;
    height: 18px;
  }

  #nav-list-nav {
    margin: 0 10px;
  }

  #nav-list-container {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  #nav-list-container li {
    padding: 0px;
    display: flex;
    justify-content: center;
    border-bottom: 1px solid #ebebeb;
  }

  #nav-list-container a {
    padding: 20px;
    color: #111111;
  }

  .nav-list-search-icon {
    color: black;
  }

  /* PC 풀폭일 때만 화살표 보이게 */
  @media (max-width: 1919px) {
    .arrow-down-icon {
      display: none;
    }
  }
}