body {
  width: 100%;
  box-sizing: border-box;
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
}

img {
  max-width: 100%;
  width: 100%;
}

@media screen and (min-width: 768px) {
  .sp_only {
    display: none;
  }
}

.pc_only {
  display: none;
}

@media screen and (min-width: 768px) {
  .pc_only {
    display: block;
  }
}

.contents {
  max-width: 750px;
  width: 100%;
  margin: 0 auto;
}

/* header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: 40px;
}

@media screen and (min-width: 768px) {
  .header {
    height: 80px;
  }
}

.header__inner {
  background: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-right: 10px;
  max-width: 750px;
  width: 100%;
  margin-inline: auto;
  height: inherit;
}

.header__logo {
  display: flex;
  align-items: center;
  width: 50%;
}

.header__logo img {}

.header__link {
  display: flex;
  align-items: center;
  text-decoration: none;
  margin: 10px;
  transition: opacity 0.3s;
  width: 35%;
}

.header__link:hover {
  opacity: .7;
}

/* main */
.main {
  margin-top: 40px;

}

@media screen and (min-width: 768px) {
  .main {
    margin-top: 80px;
  }
}

.btn {
  display: block;
  animation: animation-btn 1.6s ease-in infinite;
}

@keyframes animation-btn {
  0% {
    transform: scale(1.09);
  }

  40% {
    transform: scale(1);
  }

  60% {
    transform: scale(1);
  }

  70%,
  100% {
    transform: scale(1.09);
  }
}


/* cta */
.cta {}

.cta__inner {
  background-color: #FFF1D4;
  border-radius: 20px;
  padding: 5% 0 0 0;
  overflow: hidden;
  width: 85%;
  margin: auto;
}

.cta__comment {
  width: 80%;
  margin: auto;
}

.cta__btns {
  margin: auto;
  width: 80%;
  margin-top: 5%;
}

.cta__btn {
  display: block;
  transition: opacity 0.3s;
}

.cta__btn:hover {
  opacity: .7;
}

.cta__btn--primary {}

.cta__btn.cta__btn--secondary {
  margin-top: 3%;
}

.cta__image {
  margin-top: 5%;
}

/* footer */
.footer {
  background: #42AFCE;
  background: linear-gradient(90deg, rgba(66, 175, 206, 1) 35%, rgba(14, 111, 191, 1) 100%);
  padding: 1em 0;
  margin-top: 10%;
}


.footer__copy {
  color: #fff;
  font-size: 14px;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .footer__copy {
    font-size: 14px;
  }
  
}