/* hero section */
.hero {
  position: relative;
  height: 773px;
  overflow: hidden;
  padding: 0 21px;
}

.hero-visual {
  position: absolute;
  top: 100px;
  left: 0;
  z-index: 0;
}

.hero-visual-pc {
  display: none;
  width: 100%;
  max-width: 1440px;
  height: auto;
  object-fit: cover;
}

.hero-inner {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 80px 0 29px;
  z-index: 1;
}

.hero-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}


.hero-logo img {
  width: 138px;
  height: 102px;
}

.hero-text {
  text-align: center;
}

.hero-title {
  font-size: 48px;
  font-weight: 900;
  color: var(--color-system-wt);
  line-height: 71px;
  margin: 0;
}

.hero-subtitle {
  color: var(--color-system-wt);
  margin: 0;
}

.hero-buttons {
  width: 100%;
  height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

/* 스크롤 시에도 화면 하단에 고정되는 버튼 영역 */
.hero-buttons-fixed {
  position: fixed;
  bottom: 29px;
  left: 0;
  right: 0;
  width: calc(100% - 42px);
  max-width: 400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 100;
}

.hero-signup {
  color: var(--color-system-950);
}

.hero-login {
  line-height: 24px;
  color: var(--color-system-wt)
}

/* feature section */
.feature {
  position: relative;
  height: 827px;
  background-color: var(--color-bg-back);
  padding: 13px 21px 0;
  overflow: hidden;
}

.feature-visual {
  position: absolute;
  top: 94px;
  left: 0;
  z-index: 0;
}

.feature-visual-pc {
  display: none;
}

.feature-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 90px;
  z-index: 1;
}

.feature-header {
  text-align: center;
}

.feature-title {
  margin: 0;
}

.feature-title img {
  width: 360px;
}

.feature-subtitle {
  color: var(--color-system-wt);
  line-height: 36px;
  margin: 0;
}

.feature-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.feature-body-title {
  text-align: center;
  color: var(--color-system-wt);
  margin: 0;
}

.feature-body-title p {
  line-height: 36px;
  margin: 0;
}

.feature-body-text {
  color: var(--color-system-wt);
  line-height: 21px;
  text-align: center;
  margin: 0;
}

/* steps section */
.steps {
  padding: 60px 21px 25px;
}

.steps-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.step-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: var(--color-bg-front);
  border-radius: 12px;
  padding: 24px 16px;
}

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-number {
  width: 74px;
  height: 44px;
}

.step-title {
  color: var(--color-primary-400);
  line-height: 30px;
  margin: 0;
}

.step-title span {
  display: block;
}

.step-desc {
  color: var(--color-system-wt);
  line-height: 21px;
  margin: 0;
}

/* ========================================
   PC (1024px 이상)
   ======================================== */
@media (min-width: 1024px) {
  /* hero section */
  .hero {
    min-height: 1023px;
    padding: 0 40px;
  }

  .hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 367px 0 80px;
  }

  .hero-logo img {
    width: 138px;
    height: auto;
  }

  .hero-visual {
    top: -64px;
  }

  .hero-visual-mobile {
    display: none;
  }

  .hero-visual-pc {
    display: block;
  }

  .hero-title {
    font-size: 48px;
    line-height: 71px;
    text-shadow: 0px 0px 25px rgba(0, 0, 0, 1);
  }

  .hero-subtitle {
    text-shadow: 0px 0px 25px rgba(0, 0, 0, 1);
  }

  .hero-buttons {
    max-width: 400px;
  }

  .hero-buttons-fixed {
    bottom: 80px;
    width: 100%;
    max-width: 400px;
  }

  /* feature section */
  .feature {
    height: auto;
    min-height: 550px;
    padding: 0;
  }

  .feature-visual {
    top: 150px;
  }

  .feature-visual-mobile {
    display: none;
  }

  .feature-visual-pc {
    display: block;
  }

  .feature-inner {
    max-width: 1200px;
    margin: 0 auto;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 0;
  }

  .feature-header {
    height: 150px;
    padding: 32px 0 28px;
  }

  .feature-body {
    width: 100%;
    align-items: flex-start;
    text-align: left;
    padding-top: 110px;
  }

  .feature-body-title {
    text-align: left;
  }

  .pc-hide {
    display: none;
  }

  .feature-body-text {
    text-align: left;
  }

  /* steps section */
  .steps {
    padding: 50px 0 180px;
  }

  .steps-inner {
    max-width: 1200px;
    margin: 0 auto;
    grid-template-columns: repeat(3, 1fr);
  }
}