@charset "utf-8";

/* color */

:root {
  --main-color: #0f3985;
  --yellow-color: #ffdc44;
  --dark01: #111;
  --dark02: #222;
  --light01: #999;
  --light02: #ddd;
  --light03: #f5f5f5;
  --light04: #fff;
}

/* 공통 */
.hide {
  display: none;
}
.wd144 {
  width: 100%;
  max-width: 144rem;
  margin: 0 auto;
}
.bg {
  width: 100%;
  background-color: var(--light03);
}
.mt {
  margin-top: 2.6rem;
}

/* header */
header {
  position: fixed;
  top: 0;
  z-index: 10;
  width: 100%;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(7px);
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--light02);
  transition: background 0.3s ease-in-out;
}
.header_wrap {
  width: 100%;
  max-width: 140rem;
  margin: 0 auto;
  color: var(--light04);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-menu {
  display: flex;
  gap: 6rem;
  font-size: 1.6rem;
  font-weight: 600;
}
.menu-toggle {
  display: none;
  font-size: 24px;
  cursor: pointer;
}

/* section 1 */
.sec1_wrap {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.swiper {
  width: 100%;
  height: 100%;
}

.swiper-slide {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}
.slide1 {
  background-image: url(../images/img_main01.png);
}
.slide2 {
  background-image: url(../images/img_main02.png);
}
.slide3 {
  background-image: url(../images/img_main03.png);
}

/* 고정된 텍스트 스타일 */
.text-overlay {
  position: absolute;
  bottom: 23.2rem;
  left: 26rem;
  color: var(--light04);
  z-index: 10;
}
.text-overlay h2 {
  font-size: 5.2rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 2.6rem;
}
.text-overlay p {
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 1.3;
}
/* Swiper 버튼 컨테이너 */
.swiper-button-container {
  position: relative;
  bottom: 18rem;
  left: 26rem;
  gap: 20px;
  z-index: 10;
}
/* Swiper 버튼 스타일 */
.swiper-button-prev,
.swiper-button-next {
  width: 3.2rem;
  height: 3.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s;
}
.swiper-button-prev {
  position: absolute;
  left: 0 !important;
  bottom: 0;
}
.swiper-button-next {
  position: absolute;
  left: 6.4rem !important;
  bottom: 0;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
  color: rgba(0, 0, 0, 0.5);
}

.swiper-button-prev::after,
.swiper-button-next::after {
  font-size: 2rem !important;
  color: var(--light04);
}

.scroll-container {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
  z-index: 10;
}

/* 마우스 아이콘 */
.mouse {
  width: 2.8rem;
  height: 5.2rem;
  border: 1px solid var(--light04);
  border-radius: 20px;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 마우스 내부 휠 */
.wheel {
  width: 0.4rem;
  height: 0.8rem;
  background: var(--light04);
  border-radius: 10rem;
  animation: fastDropAnimation 1.5s infinite;
  animation-timing-function: cubic-bezier(0.15, 0.8, 0.25, 1);
}
.scroll-text {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--light04);
  margin-top: 1.2rem;
}

@keyframes fastDropAnimation {
  0% {
    transform: translateY(-15px);
    opacity: 0;
  }
  100% {
    transform: translateY(6px);
    opacity: 1;
  }
}

/* section 2 */
.sec2_wrap,
.sec3_wrap {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12rem;
  padding: 16rem 0;
}
.sec2_tit,
.sec3_tit {
  flex: 1;
}
.sec2_cont,
.sec3_cont {
  flex: 1;
}
.sec2_tit_wrap {
  flex: 1;
  font-size: 5.2rem;
  font-weight: 700;
}

.sec2_tit_wrap .tit_outline {
  color: var(--light03);
  -webkit-text-stroke: 1px var(--light01);
}
.sec2_tit_wrap .tit_connilook {
  color: var(--dark02);
  margin: 1.2rem 0 6rem;
}
.sec2_tit_wrap .sub_tit {
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 1.3;
  color: var(--dark02);
}
.sec2_tit_wrap .dw {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--dark02);
  border-radius: 10rem;
  padding: 1.6rem 3.2rem;
  font-size: 1.8rem;
  font-weight: 400;
  margin-top: 12rem;
}
.sec2_cont {
  display: grid;
  align-items: center;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
  height: 100%;
  min-height: 26rem;
}
.content-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--dark02);
}
.content-info strong {
  font-size: 2.2rem;
  font-weight: 700;
  padding: 2rem 0 1.2rem;
}
.content-info p {
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.03rem;
  text-align: center;
}

/* section 3 */
.sec3_wrap {
  gap: 0;
  padding: 12rem 0 12rem;
}
.sec3_tit_wrap {
  flex: 1;
}
.sec3_tit_wrap .tit {
  font-size: 5.2rem;
  font-weight: 700;
  color: var(--main-color);
  padding-bottom: 2rem;
}
.sec3_tit_wrap .sub_tit {
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--dark02);
  margin-bottom: 12rem;
  line-height: 1.3;
}

.tab-menu {
  display: flex;
  justify-content: center;
  margin: 2rem 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 6.7rem;
}
.tab {
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 1.4rem;
  cursor: pointer;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--light01);
  transition: color 0.3s;
}
.tab.active {
  color: var(--main-color);
}
.tab.active strong {
  color: var(--light04);
}
.tab::before {
  content: "";
  position: absolute;
  left: 0;
  width: 5.5rem;
  height: 5.5rem;
  background-color: var(--main-color);
  border-radius: 50%;
  z-index: -1;
  transform: scale(0);
  transition: transform 0.3s ease-out;
}
.tab.active::before {
  transform: scale(1);
}
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.tab-content img {
  border-radius: 2rem;
}
.tab-content p {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--dark02);
  margin: 3.2rem 0 2.4rem;
}
.tab-content ul {
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: -0.03rem;
  color: var(--dark02);
  line-height: 1.3;
}
.tab-content ul li {
  position: relative;
  padding: 0 0 1rem 0.8rem;
}
.tab-content ul li::before {
  content: "●";
  font-size: 0.6rem;
  color: #0f3985;
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.6rem;
  height: 0.6rem;
  line-height: 0.6rem;
}

.spec-table-tit {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark02);
  margin: 4rem 0 1.6rem;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--light02);
}

.spec-table td {
  font-size: 1.6rem;
  font-weight: 400;
  padding: 1.6rem;
}

.spec-table .label {
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--light03);
  color: var(--dark02);
}

/* section 4 */
.sec4 {
  position: relative;
  background-color: var(--main-color);
}
.sec4_wrap {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6.5rem;
  padding: 12rem 0;
}

/* 오른쪽 영역 */
.contact_lf {
  flex: 1;
}
.contact_tit {
  font-size: 5.2rem;
  font-weight: 800;
  margin-bottom: 4rem;
  color: var(--light04);
}
.contact_txt {
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--light02);
  line-height: 1.3;
}
.contact-img {
  position: absolute;
  bottom: 0;
}

/* 오른쪽 폼 영역 */
.contact_rg {
  width: 100%;
  flex: 1;
}
.contact-form {
  width: 100%;
}

.form-group {
  width: 100%;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 1.6rem 2rem;
  color: var(--light04);
}

.form-group label {
  width: 100%;
  max-width: 16rem;
  font-weight: 700;
  border-right: 1px solid var(--light04);
  font-size: 1.8rem;
  font-weight: 400;
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 1.6rem;
  font-weight: 300;
  padding: 0.4rem 1.6rem;
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.3s ease;
}
.form-group input.error,
.form-group textarea.error {
  border: 2px solid red !important;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group input:not(:placeholder-shown),
.form-group textarea:not(:placeholder-shown) {
  color: #fff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.form-group textarea {
  resize: none;
  height: 24.2rem;
}
.required {
  color: var(--yellow-color);
  font-weight: 700;
}

/* 체크박스 스타일 */
.form-group.checkbox {
  display: flex;
  align-items: center;
  margin-bottom: 0;
}

.form-group.checkbox input {
  width: 18px;
  height: 18px;
  margin-right: 10px;
}
/* 기본 체크박스 숨기기 */
input[type="checkbox"] {
  display: none;
}

/* 체크박스 스타일 */
.custom-checkbox {
  width: 2rem;
  max-width: 2rem !important;
  height: 2rem;
  display: inline-block;
  border: 1px solid #fff;
  background: transparent;
  position: relative;
  cursor: pointer;
}

/* 체크되었을 때 배경 이미지 적용 */
input[type="checkbox"]:checked + .custom-checkbox {
  background: url("../images/ico_check.svg") no-repeat center center;
}

.inquiry-group {
  flex-wrap: wrap;
}
.inquiry-group label {
  width: 100%;
  max-width: 100%;
  border-right: none;
  border-bottom: 1px solid var(--light04);
  padding-bottom: 1.6rem;
}
.inquiry-group textarea {
  padding: 1.6rem 1.6rem 1.6rem 0;
}

/* 버튼 스타일 */
.ckc_submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.checkbox {
  border: none;
  padding: 0;
}
.checkbox .agree {
  border-right: none;
  font-size: 1.4rem;
  font-weight: 300;
}
.agree {
  max-width: 100% !important;
}
.submit-btn {
  width: 100%;
  max-width: 12rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--light04);
  background: transparent;
  border: 1px solid var(--light04);
  cursor: pointer;
  transition: 0.3s;
}

/* footer */
.footer {
  background-color: var(--dark01);
  padding: 10rem 0;
}
.footer-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.footer-info-wrap {
  display: flex;
  align-items: flex-start;
  gap: 4rem;
}
.company-info {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--light04);
}
.footer-sns {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.sns {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.2rem;
  height: 3.2rem;
  background: var(--light04);
  border-radius: 0.5rem;
}

/* 반응형 */

@media (max-width: 1440px) {
  .wd144,
  .header_wrap {
    max-width: 120rem;
  }
  .text-overlay,
  .swiper-button-container {
    left: 14rem;
  }

  .sec2_wrap,
  .sec3_wrap {
    gap: 0;
  }
  .sec2_tit_wrap,
  .sec3_tit_wrap .tit,
  .contact_tit {
    font-size: 4.4rem;
  }
  .sec2_tit_wrap .sub_tit,
  .sec3_tit_wrap .sub_tit,
  .contact_txt {
    font-size: 1.6rem;
  }

  .content-info p {
    font-size: 1.4rem;
  }
}

@media (max-width: 1024px) {
  .wd144,
  .header_wrap {
    max-width: 80rem;
  }
  .text-overlay,
  .swiper-button-container {
    left: 12rem;
  }
  .text-overlay h2 {
    font-size: 4.8rem;
  }
  .text-overlay p {
    font-size: 1.6rem;
  }

  .sec2_wrap,
  .sec3_wrap {
    flex-wrap: wrap;
    gap: 6rem;
  }
  .sec2_tit_wrap,
  .sec2_cont {
    width: 100%;
    flex: none;
  }
  .sec2_cont {
    gap: 8rem 0;
  }
  .content-info img {
    width: 100%;
    max-width: 6rem;
  }
  .sec2_tit_wrap .tit_connilook {
    margin: 0.8rem 0 4rem;
  }
  .sec2_tit_wrap .dw {
    font-size: 1.4rem;
    margin-top: 4rem;
    padding: 1.2rem 2.4rem;
  }

  .sec3_tit_wrap,
  .sec3_cont {
    width: 100%;
    flex: none;
  }
  .tab-menu {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
  }
  .tab {
    font-size: 2rem;
  }
  .tab::before {
    width: 4.5rem;
    height: 4.5rem;
  }
  .contact-img img {
    display: none;
  }
  .sec4_wrap {
    flex-direction: column;
  }
}
@media (max-width: 768px) {
  .wd144,
  .header_wrap {
    max-width: 60rem;
  }
  .hide_768 {
    display: none;
  }

  .nav-menu {
    /* display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background: #333;
    text-align: center; */
    border: 1px solid var(--light04);
    border-radius: 10rem;
    padding: 1.2rem 1.6rem;
  }
  /* .nav-menu.active {
    display: flex;
  } */
  /* .nav-menu li {
    margin: 10px 0;
  } */
  .menu-toggle {
    display: block;
  }
  .nav-menu li a {
    font-size: 1.4rem;
  }
  .text-overlay,
  .swiper-button-container {
    left: 8rem;
  }
  .sec2_tit_wrap,
  .sec3_tit_wrap .tit,
  .contact_tit {
    font-size: 3.6rem;
  }
  .sec2_tit_wrap .sub_tit,
  .sec3_tit_wrap .sub_tit,
  .contact_txt {
    font-size: 1.6rem;
  }
  .spec-table td {
    padding: 1.6rem 0.8rem;
  }
  .sec3_tit_wrap .sub_tit {
    margin-bottom: 6rem;
  }
  .tab-menu {
    gap: 1.2rem;
  }
  .tab-content p {
    font-size: 2.4rem;
  }
  .tab-content ul,
  .spec-table .label,
  .spec-table td {
    font-size: 1.4rem;
  }
  .form-group label {
    font-size: 1.6rem;
  }
  .form-group input,
  .form-group textarea {
    font-size: 1.4rem;
  }
  .form-group {
    padding: 1.2rem 1.6rem;
  }
  .form-group.checkbox {
    padding-left: 0;
  }
}
@media (max-width: 600px) {
  .wd144,
  .header_wrap {
    max-width: 52rem;
  }
  .text-overlay,
  .swiper-button-container {
    left: 5rem;
  }
  .text-overlay h2 {
    font-size: 3.6rem;
  }
  .text-overlay p {
    font-size: 1.4rem;
  }
  .swiper-button-prev::after,
  .swiper-button-next::after {
    font-size: 1.6rem !important;
  }
  .swiper-button-container {
    bottom: 20rem;
  }
  .sec3_wrap {
    gap: 4rem;
  }
  .tab {
    font-size: 1.6rem;
  }
  .tab::before {
    width: 3.8rem;
    height: 3.8rem;
  }
  .spec-table td {
    padding: 1.2rem 0.6rem;
  }
  .spec-table .label {
    min-width: 10rem;
    letter-spacing: -0.05rem;
  }
  .form-group label {
    max-width: 10rem;
  }
  .inquiry-group label {
    max-width: 100%;
    padding-bottom: 1.2rem;
  }
  .footer {
    padding: 6rem 0;
  }
  .footer-wrap {
    flex-wrap: wrap;
    gap: 4rem;
  }
}
@media (max-width: 425px) {
  .wd144 {
    padding: 4.8rem 1.6rem;
  }
  header {
    padding: 1.6rem 0;
  }
  .header_wrap {
    padding: 0 1.6rem;
  }

  .header_wrap h1 img {
    width: 100%;
    max-width: 4rem;
  }
  .nav-menu li a {
    font-size: 1.2rem;
  }
  .nav-menu {
    padding: 0.6rem 1.2rem;
  }
  .nav-menu li a {
    font-size: 1.2rem;
  }
  .text-overlay {
    padding: 0 1.6rem;
  }
  .text-overlay,
  .swiper-button-container {
    left: 1.2rem;
  }
  .text-overlay h2 {
    font-size: 3.2rem;
  }
  .text-overlay p {
    font-size: 1.3rem;
    letter-spacing: -0.03rem;
    line-height: 1.5;
  }
  .sec2_tit_wrap,
  .sec3_tit_wrap .tit,
  .contact_tit {
    font-size: 2.8rem;
  }
  .sec2_tit_wrap .sub_tit,
  .sec3_tit_wrap .sub_tit,
  .contact_txt {
    font-size: 1.3rem;
  }
  .sec2_tit_wrap .dw {
    padding: 1rem 2rem;
  }
  .sec2_cont {
    gap: 3.2rem 1rem;
    align-items: start;
  }
  .content-info img {
    width: 100%;
    max-width: 5.2rem;
  }
  .content-info p {
    font-size: 1.3rem;
  }
  .tab {
    font-size: 1.3rem;
  }
  .tab-menu {
    gap: 0;
  }
  .tab::before {
    width: 3.25rem;
    height: 3.25rem;
  }
  .sec3_wrap {
    gap: 2.8rem;
  }
  .tab-content p {
    font-size: 2rem;
  }
  .tab-content ul,
  .spec-table .label,
  .spec-table td {
    font-size: 1.3rem;
    letter-spacing: -0.03rem;
  }
  .spec-table {
    line-height: 1.3;
  }
  .spec-table .label {
    min-width: 7rem;
  }
  .spec-table-tit {
    font-size: 1.6rem;
  }
  .sec4_wrap {
    gap: 4rem;
  }
  .form-group {
    padding: 1rem 1.2rem;
  }
  .form-group label {
    font-size: 1.4rem;
    max-width: 8rem;
  }
  .form-group input,
  .form-group textarea {
    font-size: 1.3rem;
  }
  .inquiry-group label {
    max-width: 100%;
  }
  .checkbox .agree {
    border-right: none;
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: -0.03em;
  }
  .custom-checkbox {
    width: 2rem;
    max-width: 1.8rem !important;
    height: 1.8rem;
  }
  .submit-btn {
    font-size: 1.3rem;
    padding: 1rem 1rem;
    font-weight: 600;
  }
  .footer {
    padding: 0;
  }
  .company-info {
    font-size: 1.2rem;
  }
  .footer-logo img {
    width: 100%;
    max-width: 5rem;
  }
  .footer-sns {
    width: 100%;
    justify-content: center;
  }
  .sns {
    width: 2.8rem;
    height: 2.8rem;
  }
}