@charset "UTF-8";
/* -------------------------------------------
 * var
 * ---------------------------------------- */
:root {
  --site-bg: #fff;
  --site-text: #000;
  --header-bg: #fff;
  --nav-text: #000;
  --pc-nav-text: #fff;
  --sp-nav-button: #fff;
  --sp-nav-button-open: #000;
  --footer-bg: #000;
  --footer-text: #fff;
}

/* -------------------------------------------
 * common
 * ---------------------------------------- */
html {
  background-color: var(--site-bg);
  color: var(--site-text);
  font-size: 62.5%;
  font-family: "Noto Sans JP", sans-serif;
}
body {
  position: relative;
}
a {
  text-decoration: none;
}
a:hover {
  opacity: 0.8;
}
ul {
  list-style-type: none;
}

/* -------------------------------------------
 * header
 * ---------------------------------------- */
.header {
  display: flex;
  position: fixed;
  z-index: 999;
  width: 100%;
  height: 70px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  background-color: var(--header-bg);
  transition: background-color 0.5s;
}
.header.is-transparent {
  background-color: rgba(255, 255, 255, 0);
  box-shadow: none;
}
.header__logo {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 20px;
  background-color: var(--header-bg);
}
.logo__img {
  width: 180px;
}
.header__nav {
  width: calc(100% - 220px);
  height: 100%;
  padding-right: 30px;
}
.nav-sp__button {
  display: none;
}
.nav-sp__checkbox {
  display: none;
}
.nav {
  width: 100%;
  height: 100%;
}
.nav__list {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
  height: 100%;
}
.nav-list__item {
  display: block;
  height: 100%;
  margin-right: 40px;
}
.nav-list__item:last-child {
  margin-right: 0;
}
.nav-list__item a {
  display: flex;
  align-items: center;
  width: 100%;
  height: 100%;
  color: var(--nav-text);
  font-weight: 700;
  font-size: 1.6rem;
  font-size: 2rem;
  line-height: 1;
}
.header.is-transparent .nav-list__item a {
  color: var(--pc-nav-text);
}
.nav__number {
  display: inline-block;
  margin-right: 12px;
  color: var(--cf-nav-number);
  font-size: 1.4rem;
  font-size: 1.8rem;
  line-height: 1;
}
.header.is-transparent .nav__number {
  color: var(--pc-nav-text);
}

/* -------------------------------------------
 * main
 * ---------------------------------------- */
.main {
  padding-bottom: 60px;
}
.main img {
  width: 100%;
}
.lead {
  margin-bottom: 50px;
  font-size: 2rem;
  font-weight: 400;
  line-height: 2.5;
  text-align: center;
}

/* qa
------------------------------------------ */
.qa-title {
  margin-bottom: 80px;
}
.qa {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-bottom: 80px;
}
.qa__inner {
  width: 850px;
}
.qa__item {
  border: 3px solid var(--cf-qa-frame);
  width: 100%;
  margin-bottom: 20px;
}
.qa__question {
  display: flex;
  align-items: center;
  position: relative;
  min-height: 70px;
  padding: 15px 90px 15px 30px;
  background-color: var(--site-bg);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
}
.qa__question::before,
.qa__question::after {
  display: block;
  position: absolute;
  right: 30px;
  width: 30px;
  height: 4px;
  background-color: var(--cf-qa-frame);
  content: "";
}
.qa__question::after {
  transform: rotate(90deg);
  transition: all 0.5s;
}
.qa__question.is-open {
  background-color: var(--cf-qa-question-bg);
}
.qa__question.is-open::before {
  background-color: rgba(255, 255, 255, 0);
}
.qa__question.is-open::after {
  transform: rotate(0deg);
}
.qa__answer {
  padding: 30px;
  font-size: 2rem;
  font-weight: 400;
  line-height: 2.2;
}
.qa__icon {
  display: inline-block;
  margin-right: 18px;
  color: var(--cf-qa-icon);
  font-size: 3.6rem;
  font-weight: 700;
}

/* map
------------------------------------------ */
.content-map {
  background-color: var(--cf-map-bg);
}
.map {
  position: relative;
  width: 62%;
  height: 450px;
  margin: 0 auto;
  overflow: hidden;
}
.map iframe {
  position: absolute;
  top: -60px;
  width: 100%;
  height: 510px;
}

/* -------------------------------------------
 * footer
 * ---------------------------------------- */
.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 60px;
  background-color: var(--footer-bg);
  color: var(--footer-text);
}
.footer__copy {
  font-size: 1.4rem;
  line-height: 1;
  text-align: center;
}

/* -------------------------------------------
 * button-pagetop
 * ---------------------------------------- */
.button-pagetop {
  display: block;
  opacity: 0;
  position: fixed;
  right: 30px;
  bottom: 90px;
  z-index: 1000;
  width: 80px;
  height: 80px;
  transition: all 0.5s;
}
.button-pagetop__inner {
  display: block;
  width: 100%;
  height: 100%;
  background: url(../img/button_pagetop.svg) center no-repeat;
  background-size: contain;
}
.button-pagetop.is-show {
  opacity: 1;
}

/* -------------------------------------------
 * sp
 * ---------------------------------------- */
@media (max-width: 750px) {
  /* header
  ----------------------------------------- */
  .header {
    height: 53px;
  }
  .header__logo {
    padding: 0 15px;
  }
  .logo__img {
    width: 134px;
  }
  .header__nav {
    position: relative;
    width: calc(100% - 164px);
    padding-right: 15px;
  }
  .nav-sp__button {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 2;
    cursor: pointer;
  }
  .nav-sp-button__inner,
  .nav-sp-button__inner::before,
  .nav-sp-button__inner::after {
    display: block;
    position: absolute;
    width: 28px;
    height: 3px;
    background-color: var(--cf-sp-nav-button);
    content: "";
    transition: all 0.5s;
  }
  .nav-sp-button__inner::before {
    top: 10px;
  }
  .nav-sp-button__inner::after {
    bottom: 10px;
  }
  .header.is-transparent .nav-sp-button__inner,
  .header.is-transparent .nav-sp-button__inner::before,
  .header.is-transparent .nav-sp-button__inner::after {
    background-color: var(--sp-nav-button);
  }
  .nav-sp__checkbox:checked ~ .nav-sp__button .nav-sp-button__inner {
    background-color: rgba(255, 255, 255, 0);
  }
  .nav-sp__checkbox:checked ~ .nav-sp__button .nav-sp-button__inner::before {
    top: 0;
    background-color: var(--sp-nav-button-open);
    transform: rotate(45deg);
  }
  .nav-sp__checkbox:checked ~ .nav-sp__button .nav-sp-button__inner::after {
    bottom: 0;
    background-color: var(--sp-nav-button-open);
    transform: rotate(-45deg);
  }
  .nav-sp__checkbox:checked ~ .nav {
    display: block;
  }
  .nav {
    display: none;
    position: fixed;
    z-index: 1;
    top: 50px;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.5);
  }
  .nav__list {
    display: block;
    height: auto;
    padding: 0 3.2vw 40px;
    background-color: var(--header-bg);
  }
  .nav-list__item {
    margin-right: 0;
  }
  .nav-list__item a {
    display: block;
    padding: 20px 0;
    border-bottom: 1px solid #e1e1e1;
    font-size: 2.2rem;
    text-align: center;
  }
  .nav__number {
    display: block;
    margin-right: 0;
    margin-bottom: 8px;
    font-size: 1.8rem;
  }

  /* main
  ----------------------------------------- */
  .main {
    padding-bottom: 45px;
  }
  .lead {
    margin-bottom: 25px;
    font-size: 1.4rem;
    line-height: 2;
    text-align: center;
  }

  /* qa
  ---------------------------------------- */
  .qa-title {
    margin-bottom: 30px;
  }
  .qa {
    padding: 0 6.666666666666667vw 40px;
  }
  .qa__inner {
    width: 100%;
  }
  .qa__item {
    margin-bottom: 10px;
  }
  .qa__question {
    min-height: 65px;
    padding: 3.3333333333333335vw;
    padding-right: 10.133333333333333vw;
    background-color: var(--site-bg);
    font-size: 1.6rem;
    line-height: 1.6;
  }
  .qa__question::before,
  .qa__question::after {
    right: 3.3333333333333335vw;
    width: 18px;
    height: 3px;
  }
  .qa__answer {
    padding: 3.3333333333333335vw;
    font-size: 1.4rem;
    line-height: 2.1;
  }
  .qa__icon {
    margin-right: 2.666666666666667vw;
    font-size: 2.4rem;
    font-weight: 700;
  }

  /* map
  ---------------------------------------- */
  .map {
    width: 100%;
    height: 60vw;
  }
  .map iframe {
    height: calc(60vw + 60px);
  }

  /* footer
  ----------------------------------------- */
  .footer {
    height: 45px;
  }
  .footer__copy {
    font-size: 1rem;
  }

  /* button-pagetop
  ----------------------------------------- */
  .button-pagetop {
    right: 10px;
    bottom: 55px;
    width: 45px;
    height: 45px;
  }
}