html {
  font-size: 40px; /* rem 기준값 */
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background-color: #29bbe3;
  color: #ffffff;
}

/* 스크롤바 스타일 */
/* 웹킷 브라우저 (Chrome, Safari, Edge) */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.9);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.7) transparent;
}

span.eng {
  letter-spacing: 0px;
}

main {
}

main section {
  height: 100dvh;
  box-sizing: border-box;
}

/* 모바일 안내 문구 (기본적으로 숨김) */
.mobile-notice {
  display: none;
  text-align: center;
  color: #6a3a07;
  font-size: 0.8rem;
  line-height: 1.5rem;
  font-weight: 700;
  /* background-color: rgba(255, 255, 255, 0.1); */
  margin: 0;
}

main section.page-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

main section.page-main .logo {
  position: absolute;
  top: 12px;
  right: -6px;
  display: inline-block;
  transition: transform 0.2s ease;
}

main section.page-main .logo:hover {
  transform: scale(1.05);
}

main section.page-main .content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

main section.page-main .content .image-talker-hongral {
  z-index: 1;
  display: inline-block;
  transition: transform 0.2s ease;
}

main section.page-main .content .image-talker-hongral:hover {
  transform: scale(1.05);
}

main section.page-main .content .main-img {
  position: relative;
  left: 18px;
  margin: -101px 0 -141px;
}

main section.page-main .content .description {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

main section.page-main .content .description .description-title {
  color: #b6dee7;
  text-align: center;
  font-family: Arial;
  font-size: 1.8875rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.75rem; /* 92.715% */
  letter-spacing: -4px;
}
main section.page-main .content .description .description-title .need-detail-aichatbot {
  display: inline-block;
  position: relative;
  left: -9px;
  /* letter-spacing: 0px; */
}

main section.page-main .content .description .description-content {
  color: var(--3, #b6dee7);
  font-family: Arial;
  font-size: 1rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.75rem;
  letter-spacing: -1px;
}

main section.page-main .content .description .description-content .separator {
  color: #ffffff;
  font-weight: 900;
  margin: 0 -6px;
}

main section.page-example {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 46px 96px;
}

main section.page-example .example-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

main section.page-example .title-container {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

main section.page-example .title-container p {
  width: 509px;
  height: 48px;
  margin-bottom: 45px;
  text-align: center;
  font-size: 1.5rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1.25rem;
  letter-spacing: -6px;
}

/* 모바일 전용 제목 (기본적으로 숨김) */
main section.page-example .title.mobile-only {
  display: none;
}
main section.page-example .card-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 45px;
}

main section.page-example .card-container-wrapper {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

main section.page-example .card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  width: 509px;
  height: 265px;
  box-sizing: border-box;
  padding: 18px 0px 16px;
  border-radius: 50px;
  background: #fff;
}

main section.page-example .card p,
main section.page-example .card a {
  color: #b6dee7;
  text-align: center;
  font-family: Arial;
  font-size: 1rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1.25rem; /* 83.333% */
  letter-spacing: -4px;
}
main section.page-example .card .title {
  color: #29bbe3;
  font-size: 1rem;
}

main section.page-example .card .title .big {
  font-size: 1.5rem;
}

main section.page-example .card .content {
  font-family: Arial;
  font-size: 1rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.25rem;
}

main section.page-example .card .footer {
  width: 420px;
  height: 48px;
  background-color: #6a3a07;
  border-radius: 15px;
  font-weight: 400;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.2s ease;
}

main section.page-example .card .footer:hover {
  transform: scale(1.05);
}

main section.page-example .card .footer .small {
  font-size: 0.625rem;
}

main section.page-example .card .footer.footer-baseline {
  align-items: baseline;
}

main section.page-example .center-img {
  width: 600px;
  height: 600px;
  aspect-ratio: 152/107;
}

/* 데스크톱에서는 desktop 이미지만, 모바일에서는 mobile 이미지만 표시 */
main section.page-example .center-img.desktop {
  display: block;
}

/* 반응형: 가로 1680px 이하 또는 세로 1080px 이하 */
@media (max-width: 1821px), (max-height: 1080px) {
  html {
    font-size: 32px;
  }

  .page-main .logo {
    width: 136px;
    height: 96px;
  }

  .image-talker-hongral {
    width: 419px;
    height: 256px;
  }

  main section.page-main .content .main-img {
    left: 10px;
    margin-bottom: -101px;
    width: 500px;
  }

  main section.page-main .content .description .description-title {
    font-size: 1.65rem !important;
  }

  main section.page-main .content .description {
    gap: 0;
  }

  main section.page-example .title-container p {
    width: 407px;
    letter-spacing: 0px !important;
  }

  .card {
    width: 407px !important;
    height: 212px !important;
  }

  main section.page-example .card .footer {
    width: 336px !important;
    height: 38px !important;
  }

  main section.page-example .center-img {
    width: 500px !important;
    height: 500px !important;
  }
}

/* 모바일 반응형: 768px 이하 */
@media (max-width: 768px) {
  /* 모바일 안내 문구 표시 */
  .mobile-notice {
    display: block;
  }

  html {
    font-size: 20px;
  }

  main section {
    height: auto;
    min-height: 100dvh;
  }

  main section.page-main .logo {
    top: 8px;
    right: -4px;
  }

  .page-main .logo {
    width: 80px;
  }

  .image-talker-hongral {
    width: 300px;
  }

  main section.page-main .content .main-img {
    margin: -125px 0 -80px;
    width: 400px;
  }

  main section.page-main .content .description {
    padding: 0 20px;
    gap: 8px;
  }

  main section.page-main .content .description .description-title {
    font-size: 2rem !important;
    line-height: 1.5rem !important;
    letter-spacing: -2px !important;
  }

  main section.page-main .content .description .description-content {
    letter-spacing: 0;
    display: block;
    text-align: center;
  }
  main section.page-main .content .description .description-content .separator {
    display: block;
    height: 0;
    line-height: 0;
    margin: 0;
    padding: 0;
    visibility: hidden;
  }

  main section.page-example {
    flex-direction: column;
    padding: 30px 20px;
    gap: 10px;
    height: auto;
    min-height: 100dvh;
  }

  main section.page-example .example-container {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }

  main section.page-example .title-container {
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: 100%;
  }

  main section.page-example .title-container p {
    width: 100% !important;
    max-width: 400px;
    height: auto !important;
    margin-bottom: 0 !important;
  }

  /* 모바일에서 title-container의 right 제목 숨기기 */
  main section.page-example .title-container p.right {
    display: none;
  }

  /* 모바일에서 mobile-only 제목 표시 */
  main section.page-example .title.mobile-only {
    display: block;
    width: 100%;
    max-width: 400px;
    text-align: center;
    font-size: 1.5rem;
    font-style: normal;
    font-weight: 700;
    line-height: 1.25rem;
    letter-spacing: 0;
    margin-bottom: 20px;
    color: #fff;
  }

  main section.page-example .card-container-wrapper {
    flex-direction: column;
    align-items: center;
    gap: 30px;
    width: 100%;
  }

  main section.page-example .card-container {
    width: 100%;
    gap: 20px;
  }

  main section.page-example .card {
    border-radius: 30px;
    width: 100% !important;
    max-width: 400px;
    height: auto !important;
    min-height: 170px;
  }

  main section.page-example .card .footer {
    width: 90% !important;
    max-width: 300px;
    height: 38px !important;
  }

  main section.page-example .card .footer.footer-baseline {
    padding-top: 5px;
  }

  main section.page-example .card p,
  main section.page-example .card a {
    letter-spacing: 0;
  }

  main section.page-example .center-img {
    width: 200px !important;
    height: auto !important;
    margin: 20px 0;
    order: 2;
  }

  /* 모바일에서는 desktop 숨기고 mobile만 표시 */
  main section.page-example .center-img.desktop {
    display: none;
  }

  main section.page-example .card-container.left {
    order: 1;
  }

  main section.page-example .card-container.right {
    order: 3;
  }
}

/* 작은 모바일: 480px 이하 */
@media (max-width: 480px) {
  html {
    font-size: 16px;
  }

  body {
    overflow-x: hidden;
  }

  main section.page-main .content .main-img {
    left: 6px;
    margin: -165px 0 -50px;
    width: 300px;
  }

  .image-talker-hongral {
    width: 250px;
  }

  main section.page-main .content .description .description-title {
    font-size: 1.75rem !important;
    line-height: 1.3rem !important;
    letter-spacing: -1px !important;
  }

  main section.page-main .content .description .description-content {
    line-height: 1.5rem;
  }

  main section.page-example .card {
    width: 300px !important;
    height: 150px !important;
  }

  main section.page-example .card .footer {
    width: 250px !important;
    height: 34px !important;
  }
}