@charset "UTF-8";

html {
  font-size: 62.5%;
  /* 16px(default) * 62.5% = 10px */
}

@media screen and (max-width:749px) {
  html {
    font-size: 1.33vw;
    /* 10px / 750px = 1.33% */
  }
}

.main {
  color: #000;
  background-color: #fff;
  font-family: '小塚ゴシック Pro','Kozuka Gothic Pro',sans-serif;
  margin: auto;
  max-width: 750px;
  font-feature-settings: 'palt';
  font-size: 1.6rem;
  /* 16pxに戻している */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}

img,
video {
  display: block;
  height: auto;
  max-width: 100%;
}

.cta {
  text-decoration: none;
  transition: .2s;
}

.cta:hover {
  filter: brightness(1.1);
}

.main-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
}
.main-bg img {
  width: 100%;
  height: 100%;
}


/*-----------------------------------------------------------
 header
------------------------------------------------------------*/
.header {
  position: fixed;
  top: 0;
  background-color: #fff;
  width: 100vw;
  z-index: 1;
}
.header-inner {
  max-width: 160rem;
  margin: auto;
}
.header a {
  display: inline-block;
  width: 26.2rem;
}

/*-----------------------------------------------------------
 fv
------------------------------------------------------------*/
.fv {
  margin-top: 10rem;
}

/*-----------------------------------------------------------
 product
------------------------------------------------------------*/
.product .product-btn{
  position:absolute;
  margin-left: 22.5rem;
  width: 29.6rem;
}
.product .product-btn-1{
  margin-top: -12rem;
}
.product .product-btn-2{
  margin-top: -13rem;
}
.product .product-btn-3{
  margin-top: -13.5rem;
}

/*-----------------------------------------------------------
 search
------------------------------------------------------------*/
.search .search-btn{
  position:absolute;
  margin-left: 3rem;
  margin-top: -31rem;
  width: 69rem;
}

/*-----------------------------------------------------------
 step
------------------------------------------------------------*/
.step{
  margin-top: 10rem;
}
.step .step-btn{
  position:absolute;
  margin-left: 3rem;
  margin-top: -24rem;
  width: 69rem;
}

/*-----------------------------------------------------------
 qa
------------------------------------------------------------*/
.qa {
  font-size: 3.1rem;
  padding: 0 3rem 3rem;
}

.qa-wrap {
  border: #000 solid 0.2rem;
  border-radius: 2rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
}
.qa-btn {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  cursor: pointer;
  padding: 1rem 2.5rem 1rem 2.5rem;
}
.qa-btn p {
  font-weight: bold;
}
.icon-wrap {
  margin-left: auto;
  width: 3.9rem;
  height: 3.9rem;
}
.qa-icon {
  position: relative;
  display: inline-block;
  width: 100%;
  height: 100%;
}
.qa-icon:before,
.qa-icon:after {
  position: absolute;
  content: "";
  display: block;
  transition: all 0.4s;
  background: #000;
  top: 40%;
  width: 100%;
  height: 0.2rem;
}
.qa-icon:before {
  transform: rotate(90deg);
}
.qa-icon.open:before {
  transform: rotate(0deg);
}
.qa-content {
  border-top: #9e9e9e solid 0.2rem;
  padding: 2.5rem 2.5rem 1rem;
  font-size: 2.9rem;
}

.qa ul {
  margin-top: 3rem;
}
.qa ul li {
  font-size: 1.9rem;
}

.qa-image-wrap {
  display: flex;
  flex-direction: column;
  padding: 3rem;
  gap: 2rem;
}


/*-----------------------------------------------------------
 note
------------------------------------------------------------*/
.note {
  padding: 3rem 2rem 0;
}
.note dt {
  font-size: 2.6rem;
  font-weight: bold;
}
.note dd {
  font-size: 2.1rem;
  padding: 1rem 0 4.2rem;
}

/*-----------------------------------------------------------
 footer
------------------------------------------------------------*/
.footer a{
  display: block;
  background-color: #fff;
  margin: auto;
  width: 75rem;
  max-width: 100%;
}
.footer .bottom{
  background-color: #dbdbdb;
  text-align: center;
  padding: 2.5rem 2.5rem 8em;
  font-size: 2rem;
}

@media only screen and (min-width: 751px) {
  .footer .bottom{
    padding: 2.5rem 2.5rem 5em;
  }
}


/*-----------------------------------------------------------
 floating
------------------------------------------------------------*/
.floating {
  position: fixed;
  bottom: 0;
  right: 3rem;
  margin: auto;
  max-width: 250px;
}
.floating img {
  width: 100%;
  margin: 2rem auto;
}
@media only screen and (min-width: 751px) {
  .floating {
    max-width: 320px;
  }
}