/* max-width */
nav.content, .hero .content, footer .content {
  max-width: 1920px;
}
section .content {
  max-width: 98.8rem;
}


.heading {
  margin-bottom: 2.4rem;
}
.bg-blue {
  background-color: #CFE5FF;
}
.content {
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}
.caption {
  flex: 0 0 30rem;
  padding: 4rem 0;
}


nav {
  width: 100%;
  height: 7rem;
}
.gnb {
  padding: 1rem 20rem;
  border-bottom: 1px solid #dfdfdf;
  background-color: #ffffff;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1;
}
.gnb > a, #logo {
  height: 100%;
}


.hero {
  padding-top: 20rem;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.hero .content {
  margin: 0 10rem;
  flex-direction: row-reverse;
  gap: .7rem;
}
.hero .cover {
  display: flex;
}
button.cta {
  margin-top: 3.2rem;
  max-width: 35.7rem;
}


section {
  margin: 13.8rem 10rem;
  padding: 0 10rem;
}
section.reverse .content {
  text-align: right;
  flex-direction: row-reverse;
}
section.reverse .content p {
  margin: 0 0 0 auto;
}
section .content {
  gap: 6.4rem;
  background: #FCFCFC;
  border-radius: 1.2rem;
  padding: 0 2.4rem;  
}
.f-paragraph {
  margin-top: 2.4rem;
  max-width: 30rem;
}
.tag {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--color-blue-100);
  font-size: 1.8rem;
  font-weight: 800;
}


footer {
  height: 16rem;
  background: var(--color-gray-900);
  font-size: 1.6rem;
  font-weight: 400;
}
footer .content {
  position: relative;
  max-width: 112rem;
  height: 100%;
  padding: 3.2rem 10rem;
  justify-content: space-between;
  align-items: flex-start;
}
.copyright {
  color: var(--color-gray-400);
}
.links a {
  color: var(--color-gray-200);
}
.links, .footer-social > ul {
  display: flex;
  align-items: center;
}
.links {
  gap: 3rem;
}
.footer-social > ul {
  gap: 1.2rem;
}
.footer-social a {
  width: 2rem;
  height: 2rem;
}


/* Tablet */
@media screen and (max-width: 1199px) {
  html {
    font-size: 50%;
  }
  .gnb {
    padding : 1rem 2.4rem
  }
  .content {
    flex-wrap: wrap;
  }
  .caption {
    flex-grow: 1;
  }
  .hero:first-of-type {
    padding-top: 8rem;
  }
  .hero .content {
    flex-direction: column-reverse;
    margin: 0 auto;
  }
  .hero .caption {
    text-align: center;
  }
  section {
    margin: 2.4rem 0 5.2rem;
    padding: 0;
  }
  section .content {
    gap: 2.2rem;
  }
}
/* Mobile */
@media screen and (max-width: 767px) {
  html {
    font-size: 40%;
  }
  .gnb {
    padding : 1rem 1.6rem
  }
  .hero .f-heading {
    max-width: 32rem;
  }
  footer .content {
    padding: 3.2rem;
  }
  .copyright {
    position: absolute;
    bottom: 3rem;
  }
}