:root {
  --gray900: #111827;
  --gray800: #1f2937;
  --gray700: #374151;
  --gray600: #4b5563;
  --gray500: #6b7280;
  --gray400: #9ca3af;
  --gray300: #d1d5db;
  --gray200: #e5e7eb;
  --gray100: #f3f4f6;
  --gray50: #f9fafb;
  --blue: #3692ff;
}

* {
  box-sizing: border-box;
  font-family: 'Pretendard Variable';
}

a {
  cursor: pointer;
  text-decoration: none;
}

button {
  cursor: pointer;
}

body {
  display: block;
  width: 100%;
  margin: 0;
}

header {
  padding: 0 200px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: white;
  width: 100%;
}

.header__container {
  margin: 9px 200px 10px;
  display: flex;
  justify-content: space-between;
}

.header__container img {
  width: 153px;
  height: 51px;
}

.header__container button {
  width: 128px;
  height: 48px;
  color: white;
  background-color: var(--blue);
  border-radius: 8px;
  border: solid 1px;
  font-size: 16px;
  font-weight: 600;
}

.main__image__container {
  display: flex;
  justify-content: center;
  background-color: #cfe5ff;
  color: var(--gray700);
  width: 100%;
  margin: 0 auto;
  padding: 200px 405px 0;
  height: 540px;
}

.main__image__container p {
  margin-bottom: 32px;
  margin-top: 40px;
  font-weight: 700;
  font-size: 40px;
  line-height: 140%;
}

.main__image__container button {
  margin-bottom: 60px;
  border-radius: 40px;
  border: solid 1px;
  color: var(--gray50);
  background-color: var(--blue);
  width: 357px;
  height: 56px;
  font-size: 20px;
  font-weight: 600;
}

.main__image__container img {
  width: 740px;
  height: 340px;
}

.min__title {
  font-weight: bold;
  font-size: 18px;
  color: var(--blue);
  margin: 0px;
}

.explanation__content {
  font-weight: bold;
  font-size: 40px;
  line-height: 1.4;
  color: var(--gray700);
}

.explanation__content__margin {
  margin-top: 12px;
  margin-bottom: 24px;
  margin-right: 52px;
}

.explanation__detail {
  font-size: 24px;
  font-weight: 500;
  color: var(--gray700);
  margin: 0px;
}

.hot__item {
  background-image: url('/img/Img_home_01.png');
}

.search {
  background-image: url('/img/Img_home_02.png');
}

.register {
  background-image: url('/img/Img_home_03.png');
}

.card__content__container {
  background-repeat: no-repeat;
  width: 988px;
  height: 444px;
  background-color: #fcfcfc;
  margin: 138px 466px;
}

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

.card__content__container__reverse {
  background-repeat: no-repeat;
  background-position: right;
  width: 988px;
  height: 444px;
  background-color: #fcfcfc;
  margin: 138px 0;
  text-align: end;
}

.explanation__content__margin__reverse {
  margin-top: 12px;
  margin-bottom: 24px;
}

.hot__item__padding {
  padding: 103px 23.5px 103px 666.5px;
}

.search__padding {
  padding: 103px 657px 103px 14px;
}

.register__padding {
  padding: 103px 7px 103px 636px;
}

.sizing__container {
  width: 320px;
  height: 172px;
}

footer {
  background-color: var(--gray900);
  height: 160px;
  display: flex;
  justify-content: center;
  font-size: 16px;
}

.footer__text {
  color: var(--gray400);
  padding-right: 366.5px;
  margin-top: 32px;
}

.footer__text--a {
  color: var(--gray200);
  padding-right: 15px;
  margin-top: 32px;
}

.footer__sns {
  color: #ffffff;
  padding-left: 366.5px;
  margin-top: 32px;
}

.footer__marginRight {
  margin-right: 12px;
}

.fa-brands {
  color: white;
  width: 20px;
  height: 20px;
}

@media (max-width: 1440px) {
  header {
    padding: 0 100px;
  }

  .header__container {
    margin: 9px 100px 10px;
  }

  .main__image__container {
    padding: 150px 50px 0;
    height: auto;
  }

  .main__image__container img {
    width: 100%;
    max-width: 740px;
    height: auto;
  }

  .main__image__container p {
    font-size: 32px;
  }

  .main__image__container button {
    width: 300px;
    font-size: 18px;
  }
}

@media (max-width: 1024px) {
  .card__content__container,
  .card__content__container__reverse {
    width: 90%;
    height: auto;
    margin: 50px auto;
  }

  .hot__item__padding,
  .search__padding,
  .register__padding {
    padding: 50px 20px;
  }

  .explanation__content {
    font-size: 32px;
  }

  .explanation__detail {
    font-size: 20px;
  }

  .main__image__container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .main__image__container img {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  header {
    padding: 0 20px;
  }

  .header__container {
    flex-direction: column;
    align-items: center;
    margin: 0;
  }

  .header__container img,
  .header__container button {
    margin: 10px 0;
  }

  .main__image__container {
    padding: 50px 20px 0;
    height: auto;
  }

  .main__image__container button {
    width: 90%;
    font-size: 16px;
  }

  .card__content__container,
  .card__content__container__reverse {
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 20px;
    height: auto;
  }

  footer {
    flex-direction: column;
    align-items: center;
    padding: 20px;
    font-size: 14px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .main__image__container p {
    font-size: 24px;
  }

  .main__image__container button {
    width: 100%;
  }

  .explanation__content {
    font-size: 24px;
  }

  .explanation__detail {
    font-size: 16px;
  }
}