@charset "UTF-8";
:root{
    --base-color: #b01f24;
    --asort-color: #fff9ce;
    --gray-color: #f2f2f2;
}
* {
    margin: 0;
    padding: 0;
}
html {
    font-size: calc(750px / 32);
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}
@media screen and (max-width: 750px) {
  html {
    font-size: calc(100vw / 32);
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }
}
body {
    text-align: center;
    font-family: hiragino-kaku-gothic-pron, sans-serif;
}

a {
    display: inline-block;;
}

img {
    pointer-events: none;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    vertical-align: bottom;
}
.pc{
  max-width: 750px;
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.12), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
}
.base-background {
    background: var(--base-color);
}
.asort-background {
    background: var(--asort-color);
}

.section-top{
    background: var(--base-color);
}
.section-voice{
    background: var(--base-color);
    z-index: 0;
    padding: 2rem 0;
}
.section-about {
    background: url(../images/about-bg.png);
    background-size: cover;
    background-repeat: no-repeat;
    color: #fff;
    padding: 2rem 0;
}
.section-service {
    background: #fff;
    padding-bottom: 6rem;
}
.section-step{
    background: var(--base-color);
    padding: 2rem 0 1rem;
}
.section-link {
  background: #f4f4f4;
  padding: 2rem;
}
.section-link a {
  text-decoration: none;
  color: #4f4f4f;
}
.section-footer{
    padding: 2rem;
}

.accordion {
  width: auto;
  position: relative;
}
.accordion-title {
  color: #000;
  cursor: pointer;
  font-size: 1rem;
  padding: 1rem 2rem;
  position: relative;
  text-align: left;
}
.accordion-content {
  display: none;
  padding-left: 2rem;
}
.accordion-content p {
  font-size: 13px;
  line-height: 1.5;
}
.accordion-item {
  margin: 1rem 0;
  border-radius: 1rem;
  background-color: var(--gray-color);
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.12), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
}
.accordion-item .accordion-title {
  border-radius: 1rem;
  background-color: var(--gray-color);
}
.accordion-item .accordion-content {
  border-radius: 1rem;
  background-color: var(--gray-color);
  border-bottom: 2px solid var(--gray-color);
  border-left: 2px solid var(--gray-color);
  border-right: 2px solid var(--gray-color);
}
.accordion-title::after {
  border-right: solid 2px #010000;
  border-top: solid 2px #010000;
  content: "";
  display: block;
  height: 1rem;
  width: 1rem;
  top: 3rem;
  right: 3rem;
  position: absolute;
  transform: rotate(45deg);
  transition: transform .3s ease-in-out, top .3s ease-in-out;
}
.accordion-title.open::after {
  top: 45%;
  transform: rotate(135deg);
}
/*アニメーション*/
.scale-anim{
  animation: dokundokun 3s ease-in-out infinite;
}

@keyframes dokundokun {
  0%  { transform: scale(1); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

.fadein {
  opacity : 0;
  transform : translate(0, 100px);
  transition : all 1s;
}
 
.fadein.active{
  opacity : 1;
  transform : translate(0, 0);
}