.header {
  position: sticky;
  width: 100vw;
  top: 0;
  background-color: #fff;
  z-index: 200
}
.header-inr {
  display: flex;
  align-items: center
}
@media screen and (max-width: 1200px) {
  .header-inr {
    justify-content: space-between;
  }
}
.header-logo {
  padding: .4rem 1rem
}
.header-logo img {
  height: 60px;
}
@media screen and (max-width: 1200px) {
  .header-logo {
    max-width: 250px;
  }
  .header-logo img {
    height: 50px;
    width: auto;
  }
}
.header-tel {
  color: var(--navy)
}
@media screen and (max-width: 1200px) {
  .header-tel {
    margin-top: 0
  }
}
.header-tel img {
  margin-right: .8rem
}
@media screen and (max-width: 1200px) {
  .header-tel img {
    margin-right: 0
  }
}
.header-tel a {
  font-size: 2.5rem;
  font-weight: 500
}
.header-tel p {
  text-align: right;
  margin-top: 1rem;
  font-size: 1.5rem
}
.header-navi {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 0 2.6rem;
  padding-right: 1rem;
  font-size: 1.8rem
}
@media screen and (max-width: 1200px) {
  .header-navi {
    flex-direction: column;
    width: 100vw;
    padding-bottom: 6rem;
    height: 100vh;
    overflow-y: scroll;
    transform: translateX(-100%);
    position: absolute;
    top: 5.5rem;
    left: 0;
    z-index: 100;
    background-color: var(--white)
  }
  .header-navi.active {
    transform: translateX(0);
  }
}
.header-navi ul {
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0 2.6rem;
  font-weight: 700;
  font-size: 120%;
}
.header-navi ul li a {
  position: relative;
  text-decoration: none;
  color: inherit;
}
.header-navi ul li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 3px;
  background: #17618C;
  transition: width 0.3s ease;
}
.header-navi ul li a:hover::after {
  width: 100%;
}
@media screen and (max-width: 1200px) {
  .header-navi ul {
    max-width: 100%;
    gap: 2.6rem 0;
    padding: 2rem;
    flex-direction: column;
    align-items: baseline;
    width: 100%
  }
}
@media screen and (max-width: 1200px) {
  .header-navi li {
    width: 100%;
    border-left: 0;
    min-width: fit-content;
    border-bottom: 1px solid #ced2d6
  }
}
.header-tel {
  display: flex;
  align-items: flex-start;
  gap: 0 .6rem
}
@media screen and (max-width: 1200px) {
  .header-tel {
    margin-bottom: 3rem
  }
}
.header-tel::before {
  width: 2.2rem;
  height: 2.2rem;
  content: "";
  background: url("../img/common/icon_tel.png") no-repeat center/contain
}
@media screen and (max-width: 1200px) {
  .header-tel::before {
    margin-top: 1rem
  }
}
.header-tel a {
  font-family: "Poppins", sans-serif;
  font-size: 2.5rem;
  font-weight: 500
}
.header-tel p {
  font-size: 1.5rem
}
@media screen and (max-width: 1200px) {
  .header-tel p {
    text-align: center;
    margin-top: 0
  }
}
.header-contact a {
  width: 17rem;
  height: 4.5rem;
  background: var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--yellow) url("../img/common/icon_arrow.png") no-repeat center right 1.2rem/1.7rem auto;
  border-radius: 2.2rem
}
.u-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0
}
.header-hamburger {
  width: 6rem;
  height: 6rem;
}
.header-hamburger button {
  background-color: #fff;
  border: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  position: relative
}
.header-hamburger_area {
  width: 100%;
  height: 100%;
  position: relative;
  margin-top: .4rem
}
.header-hamburger__line {
  display: block;
  width: 30px;
  height: 3px;
  background-color: var(--navy);
  position: relative;
  transition: all .3s ease-in-out
}
.header-hamburger__line::before, .header-hamburger__line::after {
  content: "";
  position: absolute;
  width: 30px;
  height: 3px;
  background-color: var(--navy);
  transition: all .3s ease-in-out;
  left: 50%;
  transform: translate(-50%, -50%)
}
.header-hamburger__line::before {
  top: -8px;
  transform: translateX(-50%)
}
.header-hamburger__line::after {
  top: 8px;
  transform: translateX(-50%)
}
.header-hamburger__txt {
  display: block;
  margin-top: 1.4rem;
  font-size: 1rem;
  color: var(--navy);
  text-align: center
}
.header-hamburger_button.active .header-hamburger__line {
  background: rgba(0, 0, 0, 0)
}
.header-hamburger_button.active .header-hamburger__line::before {
  top: 0;
  transform: translateX(-50%) rotate(45deg)
}
.header-hamburger_button.active .header-hamburger__line::after {
  top: 0;
  transform: translateX(-50%) rotate(-45deg)
}
.footer {
  padding-top: 8rem;
  padding-bottom: 2.6rem;
  background: #f6f9fc
}
@media screen and (max-width: 1200px) {
  .footer {
    padding-top: 4rem;
    padding-bottom: 1.3rem
  }
}
.footer-wrap {
  display: flex
}
@media screen and (max-width: 1200px) {
  .footer-wrap {
    flex-direction: column;
    align-items: center;
    gap: 3rem 0
  }
}
.footer-head {
  width: 50%
}
.footer-head h2 {
  margin-bottom: 1.2rem
}
.footer-logo img {
  width: 300px;
  height: auto;
}
.footer-sns {
  display: flex;
  align-items: center;
  gap: 0 3rem;
  padding-left: 9rem;
}
@media screen and (max-width: 1200px) {
  .footer-sns {
    padding-left: 0;
    justify-content: space-around;
  }
}
.footer-navi {
  width: 50%
}
@media screen and (max-width: 1200px) {
  .footer-navi {
    width: 100%
  }
}
.footer-navi ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: auto;
  gap: 2rem 0
}
@media screen and (max-width: 1200px) {
  .footer-navi ul {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.6rem;
    font-size: 1.6rem
  }
}
.footer-navi li {
  position: relative
}
@media screen and (max-width: 1200px) {
  .footer .footer-logo {
    text-align: center
  }
}
.footer .copy {
  margin-top: 10rem;
  display: flex;
  justify-content: space-between;
  font-size: 1.3rem;
  line-height: 1.7692307692
}
@media screen and (max-width: 1200px) {
  .footer .copy {
    flex-direction: column;
    gap: 2rem 0
  }
}
#back-to-top {
  display: none;
  position: fixed;
  bottom: 30px;
  right: 30px;
  opacity: 0;
  transition: opacity .3s ease-in-out;
  width: 6rem;
  height: 6rem;
  background-color: rgba(0, 0, 0, 0);
  border: 0;
  z-index: 100
}
@media screen and (max-width: 1200px) {
  #back-to-top {
    right: 0;
    bottom: 3rem
  }
}
#back-to-top.visible {
  display: block;
  opacity: 1
}
@media (min-width: 520px) and (max-width: 1200px) {
  .header-navi {
    margin-top: 20px !important;
  }
    .header-navi li{font-size: 21px;}
}