@charset "UTF-8";
* {
  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: "Noto Sans JP", sans-serif;
  font-style: normal;
  color: #552f19;
}

a {
  display: inline-block;
}

img {
  pointer-events: none;
  max-height: initial;
  max-width: initial;
  max-width: 100%;
  max-height: 100%;
  vertical-align: bottom;
}

h1{
  font-weight: 900;
  font-size: 2.5rem;
}

h2 {
  font-weight: 600;
}

h3 {
  font-size: 1.8rem;
  font-weight: 600;
}

.pc {
  max-width: 750px;
  margin: 0 auto;
}

.section-top {
  background-color: #fff;
  padding-bottom: 1rem;
}

.section-howto {
  background-color: #ffeeee;
  padding: 3rem 1rem;
}

.section-about {
  background: #a99e77;
  color: white;
}

.section-feature {
  background-color: #fff;
}

.section-other{
  background: #fdf9ec;
  padding: 1rem 0;
}

.section-footer {
  background-color: #fff;
  padding: 2rem 0;
}

.radius {
  border: 1px solid;
  border-radius: 10px;
  padding: 1rem;
  margin: 0 1rem 1rem 1rem;
  background-color: #fff;
}

.features-box {
  border-radius: 1rem;
  background: #f2ebdc;
  height: 35rem;
  padding: 2rem;
  margin: 1rem;
  box-shadow: 0.2rem 0.2rem 0.2rem #ccc;
}

/***********************************************************/
/*アニメーション*/
/***********************************************************/
.btn-anim {
  animation: dokundokun 1s ease-in-out infinite;
}

@keyframes dokundokun {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes shiny {
  0% {
    left: -20%;
  }
  10% {
    left: 120%;
  }
  100% {
    left: 120%;
  }
}

.shiny-btn {
  position: relative;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
}

.shiny-btn::after {
  content: "";
  position: absolute;
  top: -10%;
  left: -20%;
  width: 40px;
  height: 100%;
  transform: scale(2) rotate(20deg);
  background-image: linear-gradient(
    100deg,
    rgba(255, 255, 255, 0) 10%,
    rgba(255, 255, 255, 0.5) 100%,
    rgba(255, 255, 255, 0) 0%
  );
  animation-name: shiny;
  animation-duration: 3s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

.hover-btn {
  background: #fff;
  border: 2px solid #6d5e4d;
  box-shadow: 0 5px 0 #6d5e4d;
  border-radius: 0.7rem;
  display: inline-block;
  transition: 0.3s;
}
.hover-btn:hover {
  transform: translateY(5px);
  box-shadow: 0 0 0 #6d5e4d;
}