body {
  background-color: #29bbe3;
  font-family: "Arial", "Noto Sans KR", sans-serif;
}

.hover-focus-effect:hover {
  transform: scale(1.05);
}

.letter-spacing-small {
  letter-spacing: -12px;
}
.letter-spacing-medium {
  letter-spacing: -4.8px;
}
.letter-spaceing-large {
  letter-spacing: -3.2px;
}
.letter-spaceing-xlarge {
  letter-spacing: -2px;
}
.letter-spacing-zero {
  letter-spacing: 0px;
}

.logo-letter {
  display: inline;
  max-height: 114px;
}

.demo-button {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 54px;
  right: 93px;
  width: 200px;
  height: 36px;
  padding: 8px 22px;
  color: #ffffff;
  border-radius: 10px;
  background: #b6dee7;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.15);
  font-size: 20px;
  font-style: normal;
  font-weight: 700;
  line-height: 20px;
  letter-spacing: -2px;
}

.intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px 93px;
  margin-top: 191px;
}

.intro-logo {
  width: 154px;
  margin-bottom: 60px;
}

.intro-title {
  display: flex;
  align-items: center;
  color: #fff;
  text-align: center;
  font-size: 120px;
  font-weight: 700;
  line-height: 65px;
  margin-bottom: 16px;
}

.intro-title .logo-letter {
  height: 110px;
  margin-right: 4px;
  margin-top: -4px;
}

.intro-subtitle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.intro-subtitle span {
  color: #b6dee7;
  font-size: 48px;
  font-weight: 400;
  line-height: 65px;
}

.intro-subtitle .logo-letter {
  height: 36px;
  margin-top: -4px;
}

.outline {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 160px;
}

.outline-text {
  height: 273px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  letter-spacing: -2.8px;
}

.outline-text-title {
  color: #fff;
  vertical-align: top;
  font-size: 48px;
  font-weight: 400;
  line-height: 50px;
}

.outline-text-title .logo-letter {
  height: 36px;
  margin-right: 4px;
  margin-top: -4px;
}

.outline-text-description {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #b6dee7;
  font-size: 30px;
  font-weight: 400;
  line-height: 50px;
}

.outline-text-description .logo-letter {
  height: 26px;
  margin-right: 2px;
  vertical-align: -2px;
}

.outline-card-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 28px;
  padding: 0 20px;
}

.outline-card {
  width: 100%;
  max-width: 292.5px;
  min-height: 150px;
  padding: 15px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.15);
}

.outline-card-title {
  color: #29bbe3;
  text-align: center;
  font-size: 30px;
  font-weight: 700;
  line-height: 35px;
}

.outline-card-description {
  color: #b6dee7;
  font-size: 20px;
  font-weight: 400;
  text-align: center;
  line-height: 25px;
}

.service {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-bottom: 251px;
}

.service-title {
  color: #fff;
  text-align: center;
  font-size: 48px;
  font-weight: 400;
  line-height: 50px;
  letter-spacing: -4.8px;
}

.service-card-box {
  display: grid;
  width: 100%;
  max-width: 1440px;
  padding: 0 93px;
  row-gap: 10px;
  column-gap: 28px;
  grid-template-columns: repeat(4, 1fr);
}

.service-card {
  width: 100%;
  max-width: 292.5px;
  height: 265px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.service-card .img-box {
  height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}

.service-card .text-box {
  width: 100%;
  max-width: 292.5px;
  height: 125px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.15);
}

.service-card-title {
  color: #29bbe3;
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  line-height: 30px;
  letter-spacing: -2.4px;
}

.service-card-description {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.service-card-description .first {
  color: #29bbe3;
  font-size: 16px;
  font-weight: 400;
  line-height: 30px;
  letter-spacing: -1.6px;
}

.service-card-description .second {
  color: #b6dee7;
  font-size: 16px;
  font-weight: 400;
  line-height: 30px;
  letter-spacing: -1.6px;
}

.composition-and-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-bottom: 253px;
}

.composition-and-content-title,
.manage-on-studio-title {
  color: #fff;
  text-align: center;
  font-size: 48px;
  font-weight: 400;
  line-height: 50px;
  margin-bottom: 60px;
  letter-spacing: -4.8px;
}

.composition-and-content-title .logo-letter,
.manage-on-studio-title .logo-letter {
  height: 42px;
  vertical-align: -4px;
}

.composition-and-content-card,
.manage-on-studio-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 60px;
}

.composition-and-content-card .title,
.manage-on-studio-card .title {
  color: #fff;
  text-align: center;
  font-size: 30px;
  font-weight: 400;
  line-height: 50px;
  letter-spacing: -3px;
}

.manage-on-studio {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-bottom: 113px;
}

.faq {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 26px;
  margin-bottom: 219px;
}

.faq-title {
  color: #fff;
  text-align: center;
  font-size: 48px;
  font-weight: 400;
  line-height: 50px;
  letter-spacing: -4.8px;
}

.faq-card-box {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  width: 100%;
  max-width: 1440px;
  padding: 0 93px;
}

.faq-card {
  padding: 20px 31px 0px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.15);
}

.faq-card .question {
  color: #29bbe3;
  font-size: 32px;
  font-weight: 700;
  line-height: 35px;
  letter-spacing: -3.2px;
  margin-bottom: 6px;
}

.faq-card .answer {
  color: #b6dee7;
  font-size: 20px;
  font-weight: 400;
  line-height: 35px;
  letter-spacing: -2px;
}

.faq-card .answer .logo-letter {
  height: 16px;
}

.faq-card .highlight {
  color: #29bbe3;
}

/* Use Cases Section */
.use-cases {
  width: 100%;
  padding: 96px 93px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.use-cases .section-title {
  color: #ffffff;
  font-weight: 400;
  font-size: 48px;
  line-height: 50px;
  letter-spacing: -4.8px;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 20px 28px;
  width: 100%;
  max-width: 1440px;
  padding: 20px 0px;
  margin-top: 0;
  margin-bottom: 171px;
}
.use-case-card {
  background-color: #ffffff;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  box-shadow: 0px 5px 10px 0px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.use-case-card:hover {
  transform: scale(1.05);
  box-shadow: 0px 8px 20px 0px rgba(0, 0, 0, 0.25);
}

.use-case-card a {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  padding-bottom: 10px;
}

.use-case-card img {
  width: 100%;
  object-fit: cover;
  border-radius: 0;
}

.use-case-title {
  font-size: 24px;
  font-weight: bold;
  color: #29bbe3;
  text-align: center;
  letter-spacing: -2.4px;
  line-height: 20px;
  margin-top: 20px;
  margin-bottom: 0;
}

.use-case-desc {
  font-size: 16px;
  font-weight: 400;
  color: #b6dee7;
  text-align: center;
  letter-spacing: -1.6px;
  line-height: 20px;
  margin: 0;
  padding: 0 13.5px;
}

.footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 28px;
  padding-bottom: 20px;
}

.footer-logo {
  width: 182px;
}

.footer-info {
  font-size: 20px;
  font-weight: 400;
  color: #ffffff;
  text-align: center;
  line-height: 30px;
  letter-spacing: -2px;
}

.footer-info .tone-down {
  color: #b6dee7;
}

.footer-info.pc {
  display: block;
}

.footer-info.mobile {
  display: none;
}

.composition-and-content-card img,
.manage-on-studio-card img {
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* Tablet Styles (768px ~ 1023px) */
@media screen and (max-width: 1130px) {
  .intro {
    margin-top: 130px;
  }

  .demo-button {
    width: 180px;
    height: 32px;
    font-size: 18px;
  }

  .intro {
    padding: 14px 40px;
  }

  .intro-logo {
    width: 120px;
  }

  .intro-title {
    font-size: 80px;
    line-height: 50px;
  }

  .intro-title .logo-letter {
    height: 74px;
  }

  .intro-subtitle span {
    font-size: 32px;
    line-height: 45px;
  }

  .intro-subtitle .logo-letter {
    height: 24px;
    margin-top: -2px;
  }

  .outline {
    margin-bottom: 100px;
    padding: 0 40px;
  }

  .outline-text {
    height: auto;
    padding: 20px 0;
  }

  .outline-text-title {
    font-size: 36px;
    line-height: 40px;
    text-align: center;
    padding: 0 20px;
  }

  .outline-text-title .logo-letter {
    height: 30px;
    margin-top: -2px;
  }

  .outline-text-description {
    font-size: 24px;
    line-height: 40px;
    padding: 0 20px;
  }

  .outline-text-description .logo-letter {
    height: 22px;
  }

  .outline-card-box {
    gap: 20px;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
  }

  .outline-card {
    max-width: 100%;
    width: 100%;
  }

  .outline-card-title {
    font-size: 24px;
  }

  .outline-card-description {
    font-size: 18px;
  }

  .service {
    margin-bottom: 150px;
    padding: 0 40px;
  }

  .service-title {
    font-size: 36px;
  }

  .service-card-box {
    grid-template-columns: repeat(2, 1fr);
    padding: 0;
    gap: 20px;
    width: 100%;
  }

  .service-card {
    max-width: 100%;
    height: auto;
    min-height: 240px;
  }

  .service-card .text-box {
    max-width: 100%;
    padding: 15px;
    min-height: 125px;
    height: auto;
  }

  .composition-and-content {
    margin-bottom: 150px;
    padding: 0 40px;
  }

  .composition-and-content-title,
  .manage-on-studio-title {
    font-size: 36px;
    margin-bottom: 40px;
    padding: 0 20px;
  }

  .composition-and-content-card .title,
  .manage-on-studio-card .title {
    font-size: 24px;
    line-height: 35px;
    padding: 0 20px;
  }

  .composition-and-content-title .logo-letter,
  .manage-on-studio-title .logo-letter {
    height: 30px;
    vertical-align: -2px;
  }

  .manage-on-studio {
    margin-bottom: 80px;
    padding: 0 40px;
  }

  .faq {
    margin-bottom: 150px;
    padding: 0 40px;
  }

  .faq-title {
    font-size: 36px;
  }

  .faq-card-box {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .faq-card .question {
    font-size: 28px;
  }

  .faq-card .answer {
    font-size: 18px;
    line-height: 28px;
  }

  .faq-card .answer .logo-letter {
    height: 14px;
  }

  .use-cases {
    padding: 60px 40px 20px;
  }

  .use-cases .section-title {
    font-size: 36px;
  }

  .use-cases-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
    margin-bottom: 100px;
  }

  .use-case-title {
    font-size: 20px;
  }

  .use-case-desc {
    font-size: 14px;
  }

  .footer {
    padding: 0 40px;
  }

  .footer-info {
    font-size: 18px;
    line-height: 28px;
  }
}

/* Mobile Styles (max-width: 767px) */
@media screen and (max-width: 767px) {
  .demo-button {
    width: 160px;
    height: 30px;
    font-size: 16px;
    padding: 6px 16px;
  }

  .intro {
    padding: 14px 20px;
  }

  .intro-logo {
    width: 100px;
    margin-bottom: 36px;
  }

  .intro-title {
    font-size: 48px;
    line-height: 40px;
  }

  .intro-title .logo-letter {
    height: 46px;
  }

  .intro-title .letter-spacing-small {
    letter-spacing: 0px;
  }

  .intro-subtitle span {
    font-size: 20px;
    line-height: 30px;
  }

  .intro-subtitle .logo-letter {
    height: 16px;
  }

  .letter-spacing-small {
    letter-spacing: -8px;
  }

  .letter-spacing-medium {
    letter-spacing: -2px;
  }

  .letter-spaceing-xlarge {
    letter-spacing: -1px;
  }

  .outline {
    margin-bottom: 60px;
    padding: 0 20px;
  }

  .outline-text {
    height: auto;
    padding: 15px 0;
  }

  .outline-text-title {
    font-size: 28px;
    line-height: 35px;
    padding: 0 10px;
  }

  .outline-text-title .logo-letter {
    height: 24px;
    margin-top: -4px;
  }

  .outline-text-description {
    font-size: 18px;
    line-height: 28px;
    padding: 0 10px;
  }

  .outline-text-description .logo-letter {
    height: 16px;
  }

  .outline-card-box {
    gap: 15px;
    padding: 0;
    flex-direction: column;
  }

  .outline-card {
    max-width: 100%;
    width: 100%;
  }

  .outline-card-title {
    font-size: 20px;
    line-height: 25px;
  }

  .outline-card-description {
    font-size: 16px;
    line-height: 22px;
  }

  .service {
    margin-bottom: 80px;
    padding: 0 20px;
  }

  .service-title {
    font-size: 28px;
    padding: 0 20px;
  }

  .service-card-box {
    grid-template-columns: 1fr;
    gap: 20px;
    width: 100%;
  }

  .service-card {
    max-width: 100%;
    height: auto;
    min-height: 200px;
  }

  .service-card .img-box {
    height: 100px;
  }

  .service-card .text-box {
    max-width: 100%;
    padding: 15px;
    min-height: 110px;
    height: auto;
  }

  .service-card-title {
    font-size: 20px;
    line-height: 25px;
  }

  .service-card-description .first,
  .service-card-description .second {
    font-size: 14px;
    line-height: 24px;
  }

  .composition-and-content {
    margin-bottom: 80px;
    padding: 0 20px;
  }

  .composition-and-content-title,
  .manage-on-studio-title {
    font-size: 28px;
    line-height: 35px;
    margin-bottom: 30px;
    padding: 0 20px;
  }

  .composition-and-content-card,
  .manage-on-studio-card {
    gap: 15px;
    margin-bottom: 40px;
  }

  .composition-and-content-card .title,
  .manage-on-studio-card .title {
    font-size: 20px;
    line-height: 28px;
    padding: 0 15px;
  }

  .composition-and-content-card img,
  .manage-on-studio-card img {
    padding: 0 10px;
  }

  .composition-and-content-title .logo-letter,
  .manage-on-studio-title .logo-letter {
    height: 24px;
  }

  .manage-on-studio {
    margin-bottom: 60px;
    padding: 0 20px;
  }

  .faq {
    margin-bottom: 80px;
    padding: 0 20px;
    gap: 20px;
  }

  .faq-title {
    font-size: 28px;
    padding: 0 20px;
  }

  .faq-card-box {
    grid-template-columns: 1fr;
    padding: 0;
    gap: 15px;
  }

  .faq-card {
    padding: 15px 20px 15px;
  }

  .faq-card .question {
    font-size: 20px;
    line-height: 28px;
    margin-bottom: 10px;
  }

  .faq-card .answer {
    font-size: 16px;
    line-height: 24px;
  }

  .faq-card .answer .logo-letter {
    height: 12px;
  }

  .use-cases {
    padding: 40px 20px 20px;
  }

  .use-cases .section-title {
    font-size: 28px;
    padding: 0 20px;
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 60px;
    padding: 20px 0px;
  }

  .use-case-card {
    gap: 15px;
  }

  .use-case-title {
    font-size: 18px;
    line-height: 22px;
    margin-top: 15px;
  }

  .use-case-desc {
    font-size: 14px;
    line-height: 20px;
    padding: 0 15px 15px;
  }

  .footer {
    padding: 0 20px 40px;
    gap: 20px;
  }

  .footer-logo {
    width: 140px;
  }

  .footer-info {
    font-size: 14px;
    line-height: 24px;
    padding: 0 15px;
  }
}

@media screen and (max-width: 480px) {
  .intro {
    margin-top: 100px;
  }

  .demo-button {
    position: absolute;
    left: calc(50% - 80px);
    right: auto;
  }

  .intro-logo {
    margin-bottom: 14px;
  }

  .intro-title {
    font-size: 32px;
    margin-bottom: 0px;
  }

  .intro-title .logo-letter {
    height: 30px;
  }

  .outline-card {
    justify-content: flex-start;
  }

  .outline-text-title .logo-letter {
    height: 22px;
  }

  .outline-text-description {
    letter-spacing: -1.8px;
  }

  .manage-on-studio-title {
    letter-spacing: -3.8px;
  }

  .footer-info.pc {
    display: none;
  }

  .footer-info.mobile {
    display: block;
  }
}