.section-four {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8rem;
  padding: 20rem 4rem;
  position: relative;
  background-color: #f5fbff;
}
.section-four .container {
  display: flex;
  flex-direction: column;
  max-width: 120rem;
  align-items: center;
  justify-content: center;
  gap: 12rem;
  width: 100%;
  position: relative;
  flex: 0 0 auto;
}
.section-four .div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2.4rem;
  position: relative;
  align-self: stretch;
  width: 100%;
  flex: 0 0 auto;
}
.section-four .main-description {
  margin-top: -0.1rem;
  color: var(--blue-07);
  font-size: 2.8rem;
  letter-spacing: -0.17px;
  line-height: 4.2rem;
  position: relative;
  align-self: stretch;
  font-family: "Pretendard Variable-SemiBold", Helvetica;
  font-weight: 600;
  text-align: center;
}
.section-four .div-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4.8rem;
  align-self: stretch;
  width: 100%;
  position: relative;
  flex: 0 0 auto;
}
.section-four .main-title {
  margin-top: -0.133rem;
  background: linear-gradient(
    180deg,
    rgba(45, 145, 255, 1) 0%,
    rgba(47, 81, 158, 1) 100%
  );
  -webkit-background-clip: text !important;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
  color: transparent;
  font-size: 6rem;
  text-align: center;
  letter-spacing: -0.36px;
  line-height: 7.8rem;
  position: relative;
  align-self: stretch;
  font-family: "Pretendard Variable-Bold", Helvetica;
  font-weight: 700;
}
.section-four .main-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20rem;
  padding: 8rem 0rem;
  width: 100%;
  flex: 0 0 auto;
  position: relative;
  align-self: stretch;
}
.section-four .features {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6rem;
  position: relative;
  align-self: stretch;
  width: 100%;
  flex: 0 0 auto;
}
.section-four .section-block {
  display: flex;
  flex-direction: column;
  max-width: 45.4rem;
  align-items: center;
  justify-content: center;
  gap: 4.8rem;
  position: relative;
  flex: 1;
  flex-grow: 1;
}
.section-four .main-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.6rem;
  width: 100%;
  flex: 0 0 auto;
  position: relative;
  align-self: stretch;
}
.section-four .text-container {
  align-items: flex-start;
  gap: 0.4rem;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  position: relative;
  width: 100%;
  flex: 0 0 auto;
}
.section-four .text-wrapper {
  margin-top: -0.133rem;
  font-family: "Pretendard Variable-SemiBold", Helvetica;
  font-weight: 600;
  color: #197deb;
  font-size: 2.8rem;
  letter-spacing: -0.17px;
  line-height: 4.2rem;
  position: relative;
  align-self: stretch;
}
.section-four .main-title-2 {
  font-family: "Pretendard Variable-Bold", Helvetica;
  font-weight: 700;
  color: #3f4248;
  font-size: 4.5rem;
  letter-spacing: -0.29px;
  line-height: 6.72rem;
  position: relative;
  align-self: stretch;
}
.section-four .tag {
  align-items: center;
  gap: 0.8rem;
  display: inline-flex;
  position: relative;
  flex: 0 0 auto;
}
.section-four .hashtag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.6rem;
  position: relative;
  flex: 0 0 auto;
  background-color: #ffffff;
  border-radius: 0.4rem;
  box-shadow: 0rem 0rem 0.2rem #81dbff;
}
.section-four .element {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-top: -0.1rem;
  font-family: "Noto Sans KR-Medium", Helvetica;
  font-weight: 500;
  color: var(--brandmain-01);
  font-size: 1.4rem;
  text-align: center;
  letter-spacing: -0.2px;
  line-height: normal;
}
.section-four .text {
  max-width: 120rem;
  align-items: center;
  gap: 4.8rem;
  display: flex;
  flex-direction: column;
  position: relative;
  width: 100%;
  flex: 0 0 auto;
}
.section-four .description {
  position: relative;
  align-self: stretch;
  margin-top: -0.1rem;
  font-family: "Pretendard Variable-Medium", Helvetica;
  font-weight: 500;
  color: #424242;
  font-size: 2.5rem;
  text-align: justify;
  letter-spacing: -0.28px;
  line-height: 4.48rem;
}
.section-four .section-today {
  position: relative;
  width: 42rem;
  height: 32.662rem;
  aspect-ratio: 1.29;
  object-fit: cover;
}
.section-four .img {
  position: relative;
  width: 46.6rem;
  height: 36rem;
  aspect-ratio: 1.29;
  object-fit: cover;
}
.section-four .section-block-2 {
  display: flex;
  flex-direction: column;
  max-width: 45.4rem;
  align-items: flex-start;
  justify-content: center;
  gap: 4.8rem;
  position: relative;
  flex: 1;
  flex-grow: 1;
}
.section-four .p {
  color: #3e4248;
  font-size: 4.8rem;
  letter-spacing: -0.29px;
  line-height: 6.72rem;
  position: relative;
  align-self: stretch;
  font-family: "Pretendard Variable-Bold", Helvetica;
  font-weight: 700;
}
.section-four .element-2 {
  position: relative;
  width: 42rem;
  height: 35.4rem;
  aspect-ratio: 1.19;
  object-fit: cover;
}
.section-four .container-2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12rem;
  align-self: stretch;
  width: 100%;
  position: relative;
  flex: 0 0 auto;
}
.section-four .logo-container {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2.4rem;
  position: relative;
  flex: 0 0 auto;
}
.section-four .reborntalk-logo-v {
  position: relative;
  width: 30rem;
  height: 16rem;
}
.section-four .div-2 {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.8rem;
  position: relative;
  flex: 0 0 auto;
}
.section-four .chip {
  background-color: #b5d8ff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.2rem;
  position: relative;
  flex: 0 0 auto;
  border-radius: 3.6rem;
}
.section-four .label-wrapper {
  align-items: center;
  gap: 0.2rem;
  display: inline-flex;
  position: relative;
  flex: 0 0 auto;
}
.section-four .label {
  color: #2d91ff;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-top: -0.1rem;
  font-family: "Pretendard Variable-Bold", Helvetica;
  font-weight: 700;
  font-size: 1.7rem;
  text-align: center;
  letter-spacing: -0.2px;
  line-height: normal;
  white-space: nowrap;
}
.section-four .tag-wrapper {
  background-color: #30519f;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.2rem;
  position: relative;
  flex: 0 0 auto;
  border-radius: 3.6rem;
}
.section-four .label-2 {
  color: #e0efff;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-top: -0.1rem;
  font-family: "Pretendard Variable-Bold", Helvetica;
  font-weight: 700;
  font-size: 1.7rem;
  text-align: center;
  letter-spacing: -0.2px;
  line-height: normal;
  white-space: nowrap;
}
.section-four .img-wrapper {
  display: flex;
  width: 92rem;
  height: 67.8rem;
  align-items: center;
  gap: 4.8rem;
  position: relative;
  aspect-ratio: 1.36;
}
.section-four .img-mobile {
  width: 31.46rem;
  height: 58.56rem;
  margin-left: -4.88rem;
  position: relative;
  aspect-ratio: 0.48;
  object-fit: cover;
}
.section-four .img-mobile-2 {
  width: 39.06rem;
  height: 74.36rem;
  margin-top: -1.68rem;
  margin-bottom: -4.88rem;
  position: relative;
  aspect-ratio: 0.48;
  object-fit: cover;
}
.section-four .img-mobile-3 {
  width: 31.46rem;
  height: 58.56rem;
  margin-right: -1.58rem;
  position: relative;
  aspect-ratio: 0.48;
  object-fit: cover;
}
.section-four .main-description-2 {
  color: var(--contentgray-blue);
  font-size: 3.2rem;
  letter-spacing: -0.19px;
  line-height: 4.8rem;
  position: relative;
  align-self: stretch;
  font-family: "Pretendard Variable-SemiBold", Helvetica;
  font-weight: 600;
  text-align: center;
}

/* Responsive Adjustments */
@media screen and (max-width: 900px) {
  .section-four {
    padding: 6rem 2rem;
    gap: 4rem;
  }

  .section-four .container {
    gap: 4rem;
    width: 100%;
    align-items: center;
  }

  .section-four .main-description {
    font-size: 1.5rem;
  }

  .section-four .main-title {
    font-size: 2.6rem;
    line-height: 1.35;
  }

  .section-four .main-container {
    gap: 6rem;
    padding: 2rem 0;
  }

  /* Stack feature blocks vertically */
  .section-four .features {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    width: 100%;
    margin: 0;
    transform: none;
  }

  .section-four .section-block,
  .section-four .section-block-2 {
    max-width: 100%;
    align-items: center;
    text-align: center;
  }

  .section-four .main-content {
    align-items: center;
  }

  .section-four .text-container {
    align-items: center;
  }

  .section-four .div .tag {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
  }

  .section-four .text-wrapper {
    font-size: 1.6rem;
    line-height: 1.5;
  }

  .section-four .main-title-2 {
    font-size: 2.4rem;
    line-height: 1.35;
    text-align: center;
  }

  .section-four .description,
  .section-four .p {
    text-align: center;
    font-size: 1.4rem;
    line-height: 1.6;
  }

  /* Images adjustments */
  .section-four .section-today,
  .section-four .img,
  .section-four .element-2 {
    width: 100%;
    height: auto;
    max-width: 32rem; /* Reduced max width */
    margin: 0 auto;
  }

  /* Bottom section adjustments */
  .section-four .container-2 {
    gap: 4rem;
    margin-top: 0;
  }

  .section-four .reborntalk-logo-v {
    width: 16rem;
    height: auto;
  }

  .section-four .div-2 {
    flex-wrap: wrap;
    justify-content: center;
  }

  .section-four .label,
  .section-four .label-2 {
    font-size: 1.4rem;
  }

  /* Scale down the 3-phone image wrapper */
  .section-four .img-wrapper {
    display: flex;
    width: 100%;
    height: auto;
    aspect-ratio: auto;
    flex-direction: column;
    gap: 2rem;
    transform: none;
    margin: 0;
  }

  .section-four .img-mobile,
  .section-four .img-mobile-2,
  .section-four .img-mobile-3 {
    width: 60%;
    height: auto;
    margin: 0 auto;
  }

  .section-four .main-description-2 {
    font-size: 1.6rem;
  }
}