/* common */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%; /* rem단위 변환 */
}

body {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 100vw;
  min-height: 100vh;
  font-family: var(--font-family-base);
}

a {
  text-decoration: none;
}

/* layout */

.gnb {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  height: 7rem; /*70px;*/
  padding: 0.9rem 20rem; /*9px 200px;*/
  border-bottom: 1px solid #dfdfdf;
  background-color: white;
}
.gnb-inner {
  display: flex;
  justify-content: space-between;
}
.gnb-logo {
  width: 15.3rem; /*153px;*/
  height: 5.1rem; /*51px;*/
  cursor: pointer;
}
.gnb-login {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 12.8rem; /*128px;*/
  height: 4.8rem; /*48px;*/
  padding: 1.2rem 2.3rem; /*12px 23px;*/
  border-radius: 0.8rem; /*8px;*/
  border: none;
  background: var(--color-primary-100);
  color: var(--color-secondary-100);
  cursor: pointer;
}

.footer {
  display: flex;
  justify-content: space-between;
  height: 16rem; /*160px;*/
  padding: 3.2rem 20rem; /*32px 200px;*/
  background: var(--color-secondary-900);
}
.footer-copyright {
  color: var(--color-secondary-400);
  font-size: 1.6rem; /*16px;*/
  font-weight: 400;
}
.footer-nav {
  display: flex;
  gap: 3rem; /*30px;*/
}
.footer-nav-link {
  color: var(--color-secondary-200);
  font-size: 1.6rem; /*16px;*/
  font-weight: 400;
  cursor: pointer;
}
.footer-social {
  display: flex;
  gap: 1.2rem; /*12px;*/
}
.footer-social-link {
  width: 2rem; /*20px;*/
  height: 2rem; /*20px;*/
  cursor: pointer;
}

.main {
  margin-top: 7rem; /*70px;*/
  flex: 1;
}

/* banner */

.banner {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
  height: 54rem; /*540px;*/
  background: #cfe5ff;
}
.banner-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 111rem; /*1110px;*/
  height: 34rem; /*340px;*/
}
.banner-txt {
  display: flex;
  flex-direction: column;
  padding-bottom: 6rem; /*60px;*/
  gap: 3.2rem; /*32px;*/
}
.banner-title {
  color: #374151;
  font-family: "Pretendard";
  font-size: 4rem; /*40px;*/
  font-weight: 700;
  line-height: 5.6rem; /*56px*/
}
.banner-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 5.6rem; /*56px;*/
  padding: 1.6rem 12.4rem; /*16px 124px;*/
  border-radius: 4rem; /*40px;*/
  border: none;
  background: var(--color-primary-100);
  color: var(--color-secondary-50);
  cursor: pointer;
}
.banner-img {
  width: 74.6rem; /*746px;*/
  height: 34rem; /*340px;*/
}

/* card-container */

.card-container {
  margin-top: 13.8rem; /*138px;*/
}
.card-section {
  display: flex;
  justify-content: center;
  margin: 0rem auto 27.6rem; /*0px 466px 276px;*/
}

.card-inner {
  display: flex;
  justify-content: center;
  gap: 6.4rem; /*64px;*/
  width: 98.8rem; /*988px;*/
  background: #fcfcfc;
}
.card-contents {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.2rem; /*12px;*/
}

.card-contents-reverse {
  /* card-reverse*/ /* 이미지-텍스트 순서 바뀐 컴포넌트 */
  display: flex;
  flex-direction: column; /* flex의 주축 결정: row-가로, column-세로 */
  justify-content: center; /* 주축 방향 제어 */
  align-items: flex-end; /* 교차축 방향 제어*/
  gap: 1.2rem; /*12px;*/
}
.card-contents-reverse .card-txt {
  text-align: right;
}
.card-img {
  width: 58.8rem; /*588px;*/
  height: 44.4rem; /*444px;*/
}
.card-txt {
  display: flex;
  flex-direction: column;
  gap: 2.4rem; /*24px;*/
}
.card-subtitle {
  color: var(--color-primary-100);
}
.card-title {
  color: var(--color-secondary-700);
  font-size: 4rem; /*40px;*/
  font-weight: 700;
  line-height: 5.6rem; /*56px*/
  letter-spacing: 0.8px;
}
.card-desc {
  color: var(--color-secondary-700);
}

/* account */

.account {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-width: 100vw;
  min-height: 100vh;
  gap: 4rem;
}
.account-logo {
  width: 39.6rem;
  height: 13.2rem;
}
.account-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 64rem;
  gap: 2.4rem;
}
.account-container-inner {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 1.6rem;
}
.account-input-inner {
  display: flex;
  flex-direction: column;
  position: relative;
  width: 100%;
}
.account-label {
  width: 100%;
  color: var(--color-secondary-800);
}
.account-input {
  display: flex;
  justify-content: space-between;
  width: 100%;
  height: 5.6rem;
  padding: 1.6rem 2.4rem;
  border-radius: 1.2rem;
  border: none;
  color: var(--color-secondary-800);
  background: var(--color-secondary-100);
}
.account-input::placeholder {
  color: var(--color-secondary-400);
}
.account-input:focus {
  outline: 1px solid var(--color-primary-100);
}
.account-input-icon {
  display: flex;
  position: absolute;
  top: 50%;
  right: 2.4rem;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  color: var(--color-secondary-600);
}
.account-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 5.6rem;
  padding: 1.6rem 12.4rem;
  border-radius: 4rem;
  border: none;
  background: var(--color-primary-100);
  color: var(--color-secondary-100);
}

.account-social {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 7.4rem;
  padding: 1.6rem 2.3rem;
  border-radius: 0.8rem;
  background: #e6f2ff;
}
.account-social-title {
  color: var(--color-secondary-800);
}
.account-social-icon {
  display: flex;
  gap: 1.6rem;
}
.account-social-link {
  width: 4.2rem;
  height: 4.2rem;
}
.account-info {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  gap: 0.4rem;
}
.account-info-title {
  color: var(--color-secondary-800);
}
.account-info-textbtn {
  color: var(--color-primary-100);
  font-family: var(--font-family-base);
  font-size: 1.4rem;
  font-weight: 500;
  text-decoration-line: underline;
  text-decoration-style: solid;
  text-decoration-skip-ink: none;
  text-decoration-thickness: auto;
  text-underline-offset: auto;
}