:root {
  --header-menu-color: #282828;
  --banner-color: #C9C9C9;
  --white-color: #FFFFFF;
  --desc-color: #A3A3A3;
  --title-desc-color: #999999;
  --card-button-color: #6162C7;

  --default-color: #6B69E2;
  --default-color2: #5643CD;
  --yellow-color: #FFF496;
  
  --small-font-size10: 10px;
  --small-font-size11: 11px;
  --small-font-size13: 13px;
  --small-font-size14: 14px;
  --small-font-size16: 16px;
  --default-font-size: 18px;
  --medium-font-size17: 17px;
  --medium-font-size18: 18px;
  --medium-font-size19: 19px;
  --medium-font-size20: 20px;
  --medium-font-size21: 21px;
  --medium-font-size22: 22px;
  --medium-font-size23: 23px;
  --medium-font-size24: 24px;
  --medium-font-size25: 25px;
  --medium-font-size28: 28px;
  --medium-font-size29: 29px;
  --large-font-size30: 30px;
  --large-font-size32: 32px;
  --large-font-size35: 35px;
  --large-font-size38 : 38px;
  --large-font-size40 : 40px;
  --large-font-size45 : 45px;
}

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

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr,
acronym, address, big, cite, code, del, dfn, em, img, ins,
kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b,
u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas,
details, embed, figure, figcaption, footer, header, hgroup, menu,
nav, output, ruby, section, summary, time, mark, audio, video, button, input, select {
  font-family: 'NotoSansKR', sans-serif;
  letter-spacing: -0.05em;
  font-weight: 400;
  word-break: keep-all;
}

body {
  margin: 0 auto;
  background: #191919;
}

header,
section {
  margin: 0 auto;
}

body.scrollLock {
  overflow: hidden;
}

.mobile_br {
  display: none;
}

.img_rendering {
  image-rendering: -moz-crisp-edges; /* Firefox */ 
  image-rendering: -o-crisp-edges; /* Opera */ 
  image-rendering: -webkit-optimize-contrast;/* Webkit (non-standard naming) */ 
  image-rendering: crisp-edges; 
  -ms-interpolation-mode: nearest-neighbor; /* IE (non-standard property) */
}

/* header */
header {
  display: grid;
  width: 100%;
  height: 53px;
  padding: 0 39px;
  background-color: #fff;
  box-sizing: border-box;
  align-items: center;
  grid-template-columns: min-content auto;
}

header > .header_logo {
  width: 82px;
  height: 30px;
}

header > .header_logo i {
  display: block;
  width: 100%;
  height: 100%;
  background: url(/img/logo_popcon.svg)no-repeat;
  background-size: 100% 100%;
}

header > .header_menu_wrap {
  display: grid;
  justify-content: center;
}

header > .header_menu_wrap > .header_menus {
  display: flex;
  gap: 0 260px;
}

header > .header_menu_wrap > .header_menus > li {
  height: 48px;
  list-style: none;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

header > .header_menu_wrap > .header_menus > li > a {
  text-decoration: none;
  font-weight: 700;
  font-size: var(--default-font-size);
  color: var(--header-menu-color);
  line-height: 37px;
}

/* footer */
#footer {
  padding: 0 72px;
  box-sizing: border-box;
}

#footer > .footer-inner {
  display: flex;
  align-items: center;
  width: 100%;
  height: 112px;
  margin: 0 auto;
  box-sizing: border-box;
}

#footer > .footer-inner img {
  height: 25.8px;
}

#footer > .footer-inner .copyright {
  font-size: var(--medium-font-size19);
  font-weight: 500;
  line-height: 28px;
  margin-left: 55px;
  color: #CECECE;
}

#footer > .footer-inner .copyright .contact-m {
  display: none;
}

#footer > .footer-inner .contact {
  font-size: var(--medium-font-size19);
  font-weight: 500;
  line-height: 28px;
  margin-left: auto;
  color: #CECECE;
}

/* == main == */
#main.main_page {
  background-position: 0 669px;
}

/* banner */
#banner {
  position: relative;
  height: 745px;
}

#banner .bannerSwiper {
  width: 100%;
  height: 100%;
}

.bannerImage > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bannerImage > div {
  position: absolute;
  width: fit-content;
  height: fit-content;
}

.banner1 {
  position: relative;
  width: 100%;
  height: 100%;
  background: url(/img/img_main_banner.png) no-repeat;
  background-size: cover;
}

.banner1 > div {
  top: 288px;
  left: 279px;
}
.banner1 > div > p > span,
.banner1 > div > p {
  color: var(--banner-color);
  font-size: 29.5px;
  font-weight: 500;
  line-height: 59px;
  text-align: left;
  margin-bottom: 20px;
}

.banner1 > div > p > br {
  display: none;
}

.banner1 > div > i {
  display: block;
  width: 503px;
  height: 44px;
  padding: 5px;
  background: url(/img/logo_popcon_banner.svg) no-repeat;
  background-size: contain;
}

.banner2 {
  position: relative;
  width: 100%;
  height: 100%;
  background: url(/img/img_main_banner2.png) no-repeat;
  background-size: cover;
}

.banner2 > div {
  right: 132px;
  bottom: 132px;
}

.banner2 > div > strong {
  color: var(--white-color);
  font-size: 58px;
  font-weight: 800;
  line-height: 59px;
  text-align: right;
  display: flex;
  justify-content: flex-end;
}

.banner2 > div > strong::before {
  content: "";
  display: block;
  width: 17px;
  height: 17px;
  position: absolute;
  top: 0px;
  left: 205px;
  background: #775AA3;
  border-radius: 100%;
}

.banner2 > div > p {
  color: var(--banner-color);
  font-size: 31.5px;
  font-weight: 500;
  line-height: 43px;
  text-align: right;
  margin-top: 20px;
}

.banner3 {
  position: relative;
  width: 100%;
  height: 100%;
  background: url(/img/img_main_banner3.png) no-repeat;
  background-size: cover;
}

.banner3 > div {
  left: 150px;
  bottom: 150px;
}

.banner3 > div > strong {
  color: var(--white-color);
  font-size: 58px;
  font-weight: 800;
  line-height: 59px;
  text-align: left;
}

.banner3 > div > strong::before {
  content: "";
  display: block;
  width: 17px;
  height: 17px;
  position: absolute;
  top: -11px;
  left: -27px;
  background: #775AA3;
  border-radius: 100%;
}

.banner3 > div > p {
  color: var(--banner-color);
  font-size: 31.5px;
  font-weight: 500;
  line-height: 43px;
  text-align: left;
  margin-top: 20px;
}

.m_br {
  display: none;
}

#intermediate_banner {
  display: flex;
  width: 100%;
  height: 325px;
  padding: 77px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: url(/img/img_service_banner.png) no-repeat;
  background-size: cover;
}

#intermediate_banner > h3 {
  display: none;
  font-size: var(--large-font-size45);
  color: #fff;
  font-weight: bold;
  line-height: 48px;
}

#intermediate_banner > img {
  width: 369px;
  height: 30.85px;
  object-fit: cover;
}

#intermediate_banner > p {
  margin: 12px 0 38px 0;
  font-size: var(--medium-font-size18);
  text-align: center;
  font-weight: 500;
  color: var(--banner-color);
  line-height: 26px;
}

/* description */
#description .desc_keywords {
  height: 153px;
  background: linear-gradient(96.97deg, rgba(130, 138, 227, 0) 6.89%, rgba(130, 138, 227, 0.3) 19.33%, rgba(118, 119, 221, 0.7) 36.81%, rgba(100, 91, 212, 0.7) 56.05%, rgba(86, 67, 205, 0.3) 79.82%, rgba(86, 67, 205, 0) 92.38%);
}

#description .desc_keywords > ul {
  display: flex;
  height: 100%;
  justify-content: center;
  align-items: center;
  gap: 147px;
}

#description .desc_keywords > ul > li {
  display: flex;
  list-style: none;
  flex-direction: column;
  align-items: center;
}

#description .desc_keywords > ul > li:nth-child(2) {
  height: 85.6px;
  border-left: 2px solid rgb(255 255 255 / 30%);
  border-right: 2px solid rgb(255 255 255 / 30%);
}

#description .desc_keywords > ul > li > img {
  object-fit: contain;
}

#description .desc_keywords > ul > li:first-child  > img{
  width: 56px;
  height: 54px;
}

#description .desc_keywords > ul > li:nth-child(2) > img {
  width: 51px;
  height: 52px;
  margin: 0 202px;
}

#description .desc_keywords > ul > li:last-child > img {
  width: 61px;
  height: 47px;
}

#description > .desc_keywords > ul > li > span {
  margin-top: 5px;
  font-size: var(--medium-font-size20);
  line-height: 34px;
  font-weight: 700;
  color: #fff;
}

#description > .desc_provide {
  width: 39%;
  margin: 0 auto;
  padding-top: 168px;
  text-align: center;
}

#description > .desc_provide > p {
  width: 80%;
  margin: auto;
  font-size: var(--medium-font-size18);
  font-weight: 500;
  line-height: 26px;
  color: var(--desc-color);
}

#description > .desc_provide > p.desc_title {
  width: 80%;
  margin: auto;
  font-size: var(--medium-font-size22);
  line-height: 34px;
  color: #fff;
  margin-bottom: 6px;
}

#description > .desc_provide > p.desc_title > span {
  font-weight: 700;
}

#description > .desc_provide > i {
  display: block;
  width: 14px;
  height: 14px;
  margin: 0 auto;
  margin-top: 46px;
  border: 2px solid rgb(255 255 255 / 70%);
  border-radius: 100%;
}

/* Tech&Platform */
#tech_platform {
  display: grid;
  width: 1379px;
  margin-top: 235px;
  grid-template-columns: min-content auto;
  gap: 0 110px;
  justify-content: center;
}

#tech_platform .main_title {
  padding-top: 39px;
}

.main_title > h2 {
  position: relative;
  font-size: var(--large-font-size40);
  font-weight: 700;
  line-height: 48px;
  text-align: left;
  color: #fff;
}

.main_title > h2::before {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  position: absolute;
  top: -10px;
  left: -18px;
  background: var(--default-color);
  border-radius: 100%;
}

.main_title > p {
  margin-top: 14px;
  font-size: var(--medium-font-size20);
  font-weight: 500;
  line-height: 32px;
  text-align: left;
  color: var(--title-desc-color);
}

.techSwiper {
  visibility: hidden;
  width: 0;
  height: 0;
}

.main_card_wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 128px 66px;
}

.main_card_wrap > .main_card {
  display: grid;
  width: 336px;
  height: 436px;
  padding: 55px 27px 40px 28px;
  grid-template-rows: min-content auto min-content;
  justify-items: center;
  border-radius: 20px;
  background: url(/img/img_main_card1.png) no-repeat;
  list-style: none;
}

.main_card_wrap > .main_card:nth-child(even) {
  position: relative;
  top: 119px;
}

.main_card_wrap > .main_card:nth-child(2), .main_card:nth-child(3) {
  background: url(/img/img_main_card2.png) no-repeat;
}

.main_card_wrap > .main_card > h3 {
  font-size: var(--medium-font-size28);
  font-weight: 900;
  line-height: 38px;
  text-align: center;
  color: var(--yellow-color);
}

.main_card_wrap > .main_card > span {
  font-size: var(--medium-font-size20);
  font-weight: 900;
  color: var(--yellow-color);
}

.main_card_wrap > .main_card:has(span) {
  grid-template-rows: min-content min-content auto min-content;
}

.main_card_wrap > .main_card > p {
  margin-top: 19px;
  font-size: var(--default-font-size);
  font-weight: 500;
  line-height: 27px;
  text-align: center;
  color: #fff;
}

.main_card_wrap > .main_card > a,
.btn_more {
  display: block;
  width: 99px;
  height: 31.72px;
  line-height: 31.72px;
  background: rgb(255 255 255 / 80%);
  font-size: var(--default-font-size);
  font-weight: 900;
  text-align: center;
  color: var(--card-button-color);
  border: 0;
  border-radius: 100px;
  text-decoration: none;
}

/* our services */
#our_services {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  margin-top: 360px;
  padding-top: 314px;
  padding-bottom: 302px;
  background-color: rgba(10, 10, 10, 0.7);
}

#our_services > .main_title {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#our_services .serviceSwiper {
  max-width: 1800px;
  margin-top: 131px;
}

#our_services .serviceSwiper > .swiper-arrow {
  width: 28px;
  height: 50px;
  top: 0;
  margin-top: 155px;
  color: transparent;
  background-size: contain;
  background-repeat: no-repeat;
}

#our_services .serviceSwiper > .swiper-arrow.swiper-button-disabled {
  display: none;
}

#our_services .serviceSwiper > .swiper-button-next {
  background-image: url(/img/ico_right_arrow.svg);
}

#our_services .serviceSwiper > .swiper-button-prev {
  background-image: url(/img/ico_left_arrow.svg);
}

#our_services > .serviceSwiper .swiper-slide {
  width: auto;
}

#our_services > .serviceSwiper .swiper-slide > img {
  width: 403px;
  transition: all 0.5s;
  transition-timing-function: ease-in-out;
  margin-top: 55px;
}

#our_services > .serviceSwiper .swiper-slide > .swiper_desc {
  display: none;
  margin-top: 35.85px;
}

#our_services > .serviceSwiper .swiper-slide > .swiper_desc > span {
  font-size: var(--medium-font-size25);
  font-weight: 700;
  text-align: left;  
  color: #fff;
}

#our_services > .serviceSwiper .swiper-slide > .swiper_desc > p {
  font-size: var(--default-font-size);
  font-weight: 500;
  line-height: 27px;
  text-align: left;  
  color: #989898;
}

#our_services > .serviceSwiper .swiper-slide-active > img {
  width: 605px;
  margin-top: 0;
}

#our_services > .serviceSwiper .swiper-slide.swiper-slide-active > .swiper_desc {
  display: grid;
  width: 605px;
  padding: 0 22px;
  grid-template-columns: max-content auto;
  gap: 0 15px;
}

/* our business */
#our_business_performance {
  width: 915px;
  padding-top: 271px;
  padding-bottom: 262px;
}

#our_business_performance > .main_title {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 85px;
}

#our_business_performance > div.our_business > .business_wrap {
  display: flex;
  justify-content: flex-start;
  gap: 0 50px;
}

#our_business_performance > div.our_business > .business_wrap > h3 {
  width: 200px;
  font-size: var(--medium-font-size24);
  font-weight: bold;
  line-height: 48px;
  text-align: right;
  color: #fff;
}

#our_business_performance > div.our_business > .business_wrap  > ul {
  margin-bottom: 56px;
}

#our_business_performance > div.our_business > .business_wrap > ul > li {
  font-size: var(--medium-font-size19);
  font-weight: 500;
  line-height: 47px;
  color: #AFAFAF;
}

#our_business_performance > div.our_business > .business_wrap:last-child > ul {
  margin-bottom: 0;
}

/* our_try */
#our_try {
  padding: 214px 366px;
  background: url(/img/img_main_try_background.png) no-repeat;
  background-size: cover;
}

#our_try > h2 {
  margin-bottom: 102px;
  font-size: var(--large-font-size38);
  line-height: 48px;
  text-align: center;
  color: #fff;
}

#our_try > h2 > span {
  color: #FFFCAA;
  font-weight: 900;
}

#our_try > ul {
  display: flex;
  gap: 0 130px;
  justify-content: center;
}

#our_try > ul > li {
  list-style: none;
  text-align: center;
}

#our_try > ul > li > h3 {
  margin-top: 11px;
  font-size: var(--medium-font-size28);
  font-weight: bold;
  line-height: 48px;
  color: #fff;
  text-align: center;
}

#our_try > ul > li > p {
  margin-top: 20px;
  font-size: var(--small-font-size16);
  line-height: 24px;
  font-weight: 500;
  color: #CECECE;
  text-align: center;
  word-break: keep-all;
}

.main_image1 {
  background: url(/img/img_main1.png) no-repeat;
}

.main_image2 {
  background: url(/img/img_main2.png) no-repeat;
  background-position: right 0px;
}

@media screen and (max-width: 1680px) {
  html {
    font-size: 100%;
  }

  /* Teach&Platform */
  #tech_platform {
    width: 100%;
    max-width: 1379px;
    padding: 0 16px 0 32px;
    gap: 0 5rem;
  }

  .main_card_wrap {
    gap: 7.3rem 3rem;
  }

  .main_card_wrap > .main_card,
  .main_card_wrap > .main_card:nth-child(2), .main_card:nth-child(3) {
    width: 24rem;
    height: 31.8rem;
    background-size: cover;
  }

  .techSwiper {
    visibility: hidden;
    width: 0;
    height: 0;
  }

  /* our try */
  #our_try {
    padding: 12rem 3rem;
  }
}

@media screen and (max-width: 1280px) {

  #tech_platform {
    grid-template-columns: 1fr;
    gap: 10rem;
  }
}

@media screen and (max-width: 1024px) {
  html {
    font-size: 87.5%;
  }
}

@media screen and (max-width: 768px) {
  html {
    font-size: 75%;
  }
}

@media screen and (max-width: 480px) {
  html {
    font-size: 62.5%;
  }

  header {
    height: 2.59rem;
    padding: 0 0.85rem;
    background-color: transparent;
    justify-content: right;
  }
  header > .header_menu_wrap {
    display: none;
  }

  header > .header_logo {
    width: 8.1rem;
    height: 0.8rem;
  }

  header > .header_logo i {
    background: url(/img/logo_popcon_mobile.svg) no-repeat;
    background-size: contain;
  }

  #footer {
    padding: 0 1.5rem;
  }

  #footer > .footer-inner {
    flex-direction: column;
    align-items: end;
    justify-content: center;
    height: 7.6rem;
  }

  #footer > .footer-inner img {
    height: 0.7rem;
    margin-bottom: 0.7rem;
  }

  #footer > .footer-inner .copyright,
  #footer > .footer-inner .copyright .contact-m {
    font-size: 0.8rem;
    line-height: 1.2rem;
    text-align: right;
  }

  #footer > .footer-inner .copyright .contact-m {
    display: inline;
  }

  #footer > .footer-inner .contact {
    display: none;
  }

  #main.main_page {
    background: none;
  }

  .mobile_br {
    display: block;
  }

  .desktop_br {
    display: none;
  }

  /* banner */
  #banner {
    width: 100%;
    height: 32.8rem;
  }

  .banner1 {
    width: 100%;
    height: 32.8rem;
    background: url(/img/img_main_banner_mobile.png) no-repeat;
    background-size: cover;
  }
  
  .banner2 {
    width: 100%;
    height: 32.8rem;
    background: url(/img/img_main_banner_mobile2.png) no-repeat;
    background-size: cover;
  }

  .banner3 {
    width: 100%;
    height: 32.8rem;
    background: url(/img/img_main_banner_mobile3.png) no-repeat;
    background-size: cover;
  }

  .banner1 > div {
    top: 0;
    bottom: 0;
    left: 2.8rem;
    margin: auto 0;
    display: flex;
    flex-direction: column-reverse;
  }

  .banner1 > div > img {
    width: 21.9rem;
    height: 1.9rem;
    margin-bottom: 1rem;
  }

  .banner1 > div > p {
    margin-bottom: 0.6rem;
    font-size: 1.4rem;
    line-height: 1.8rem;
    word-break: break-all;
  }

  .banner1 > div > p > span {
    font-size: 1.8rem;
    line-height: 2.5rem;
    font-weight: 800;
    margin-top: 1rem;
  }

  .banner2 > div {
    width: 25rem;
    right: 3.1rem;
    bottom: 3.1rem;
    margin: 0 auto;
  }

  .banner2 > div > p {
    font-size: 1.2rem;
    line-height: 1.6rem;
    word-break: break-all;
    margin-top: 0;
  }

  
  .banner2 > div > strong {
    font-size: 1.9rem;
    line-height: 44px;
    display: block;
  }

  .banner2 > div > strong::before {
    content: "";
    display: block;
    width: 0.6rem;
    height: 0.6rem;
    position: absolute;
    top: 0.8rem;
    left: 0.6rem;
    background: #775AA3;
    border-radius: 100%;
  }

  .banner3 > div {
    left: 3.4rem;
    bottom: 3.4rem;
    margin: 0 auto;
  }

  .banner3 > div > p {
    font-size: 1.2rem;
    line-height: 1.6rem;
    word-break: break-all;
    margin-top: 0;
  }

  
  .banner3 > div > strong {
    font-size: 1.9rem;
    line-height: 44px;
    display: block;
    margin-left: 0.9rem;
  }

  .banner3 > div > strong::before {
    content: "";
    display: block;
    width: 0.6rem;
    height: 0.6rem;
    position: absolute;
    top: 0.8rem;
    left: 0rem;
    background: #775AA3;
    border-radius: 100%;
  }

  .m_br {
    display: block;
  }

  .bannerImage > div > p > br {
    display: block;
  }

  #intermediate_banner {
    padding:0;
    height: 193px;
    background-image: url(/img/img_service_banner_mobile.png);
  }
  
  #intermediate_banner > img {
    display: none;
  }

  #intermediate_banner > h3 {
    display: block;
    font-size: var(--medium-font-size17);
    line-height: normal;
  }

  #intermediate_banner > p {
    font-size: var(--small-font-size10);
    margin: 3px 0 12px 0;
    line-height: 15px;
  }

  /* description */
  #description .desc_keywords {
    height: 6.8rem;
  }

  #description .desc_keywords > ul {
    gap: 0 2rem;
  }

  #description .desc_keywords > ul > li:nth-child(2) {
    height: fit-content;
    border-width: 1px;
    border: 0;
    position: relative;
  }

  #description .desc_keywords > ul > li:nth-child(2)::before,
  #description .desc_keywords > ul > li:nth-child(2)::after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto 0;
    width: 1px;
    height: 38px;
    background-color: rgb(255 255 255 / 30%);
  }

  #description .desc_keywords > ul > li:nth-child(2)::before {
    left: 0;
  }

  #description .desc_keywords > ul > li:nth-child(2)::after {
    right: 0;
  }

  #description .desc_keywords > ul > li:first-child > img {
    width: 2.7rem;
    height: 2.6rem;
  }

  #description .desc_keywords > ul > li:nth-child(2) > img {
    width: 2.5rem;
    height: 2.5rem;
    margin: 0 5.2rem;
  }

  #description .desc_keywords > ul > li:last-child > img {
    width: 3rem;
    height: 2.3rem;
  }

  #description > .desc_keywords > ul > li > span {
    font-size: 1rem;
    line-height: 1.4rem;
  }

  #description > .desc_provide {
    width: 100%;
    padding: 5.2rem 0 0 0;
    margin: 0;
  }

  #description > .desc_provide > p.desc_title {
    width: 100%;
    margin-bottom: 0.9rem;
    font-size: var(--small-font-size13);
    line-height: 1.7rem;
  }

  #description > .desc_provide > p {
    font-size: 9px;
    line-height: 1.2rem;
  }

  #description > .desc_provide > i {
    margin-top: 2.1rem;
    border-width: 1px;
    width: 0.8rem;
    height: 0.8rem;
  }

  /* teach platform */
  #tech_platform {
    margin-top: 11.2rem;
    gap: 6.6rem;
  }

  #tech_platform .main_title {
    display: flex;
    padding-top: 0;
    flex-direction: column;
    align-items: center;
  }

  .main_title > h2 {
    font-size: var(--medium-font-size20);
    line-height: normal;
  }

  .main_title > h2::before {
    width: 0.6rem;
    height: 0.6rem;
    top: 0.2rem;
    left: -0.9rem;
  }

  .main_title > p {
    font-size: var(--small-font-size13);
    line-height: 1.7rem;
    text-align: center;
  }

  #tech_platform > div.techDesk {
    display: none;
  }

  .techSwiper {
    visibility:visible;
    width: 100%;
    height: fit-content;
  }

  .main_card_wrap {
    gap: 0;
  }

  .main_card_wrap > .main_card:nth-child(even) {
    position: static;
  }

  .main_card_wrap > .main_card, 
  .main_card_wrap > .main_card:nth-child(2), 
  .main_card:nth-child(3) {
    width: 24.3rem;
    height: 31.9rem;
    padding: 4rem 2.5rem 3.4rem 2.5rem ;
  }

  .main_card_wrap > .main_card > h3 {
    font-size: var(--medium-font-size20);
    line-height: 2.5rem;
  }

  .main_card_wrap > .main_card > p {
    font-size: var(--small-font-size14);
    line-height: 1.9rem;;
  }

  .main_card_wrap > .main_card > a,
  .btn_more {
    width: 6.6rem;
    height: 2.1rem;
    font-size: var(--small-font-size13);
    line-height: 2.1rem;
  }

  /* our service */
  #our_services {
    margin-top: 9.56rem;
    height: 524px;
  }

  #our_services .serviceSwiper {
    margin-top: 5.1rem;
    width: 100%;
  }

  #our_services > .serviceSwiper .swiper-slide-active > img,
  #our_services > .serviceSwiper .swiper-slide > img {
    width: 26.8rem;
    margin-top: 0;
  }

  #our_services > .serviceSwiper .swiper-slide.swiper-slide-active > .swiper_desc {
    width: 26.8rem;
    margin-top: 1rem;
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  #our_services > .serviceSwiper .swiper-slide > .swiper_desc > span {
    font-size: var(--small-font-size14);
    font-weight: bold;
    text-align: center;
    line-height: normal;
  }

  #our_services > .serviceSwiper .swiper-slide > .swiper_desc > p {
    font-size: var(--small-font-size10);
    line-height: 1.5rem;
    text-align: center;
  }

  #our_services .serviceSwiper > .swiper-arrow {
    width: 1.1rem;
    height: 2.1rem;
    margin-top: 7.15rem;
  }

  #our_services .serviceSwiper > .swiper-button-prev {
    left: 1.4rem;
    background-image: url(/img/ico_left_arrow_mobile.svg);
  }

  #our_services .serviceSwiper > .swiper-button-next {
    right: 1.4rem;
    background-image: url(/img/ico_right_arrow_mobile.svg);
  }

  /* our business performance */
  #our_business_performance {
    width: 100%;
    margin-top: 7rem;
    padding: 0 3.3rem;
  }

  #our_business_performance > .main_title {
    margin-bottom: 5.1rem;
  }

  #our_business_performance > div.our_business > .business_wrap {
    display: block;
  }

  #our_business_performance > div.our_business > .business_wrap > h3 {
    width: 100%;
    font-size: var(--small-font-size14);
    text-align: left;
    line-height: normal;
  }

  #our_business_performance > div.our_business > .business_wrap > ul {
    padding-left: 2.6rem;
    margin-top: 0.8rem;
    margin-bottom: 3.5rem;
  }

  #our_business_performance > div.our_business > .business_wrap > ul > li {
    font-size: var(--small-font-size11);
    line-height: 2rem;
  }

  /* our try */
  #our_try {
    margin-top: 7.7rem;
    padding: 5.031rem 2.529rem;
    background: url(/img/img_main_try_background_mobile.png) no-repeat;
    background-size: cover;
  }

  #our_try > h2 {
    font-size: var(--default-font-size);
    line-height: 2.4rem;
    margin-bottom: 5rem;
  }

  #our_try > ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4.026rem 3.3rem;
  }

  #our_try > ul > li > img {
    width: 4.8rem;
  }

  #our_try > ul > li > h3 {
    font-size: var(--small-font-size13);
    line-height: normal;
    margin-top: 0.5rem;
  }

  #our_try > ul > li > p {
    font-size: var(--small-font-size10);
    line-height: 1.3rem;
    margin-top: 1rem;
  }

  .main_image1,
  .main_image2 {
    background: transparent;
  }
}