@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Zen+Old+Mincho:wght@700&display=swap');

* {
  box-sizing: border-box;
  position: relative;
}

html {
  font-size: 62.5%; /* 16px * 62.5% = 10px */
  scroll-behavior: smooth;
}

body {
  background-color: #f3efde; /*デフォルト#eef2eb*/
  text-align: center;
  font-family: 'Zen Old Mincho', serif;
  font-weight: 700;
  line-height: 1.6111111;
  letter-spacing: 0.05em;
  color: #3e3a39;
}

main {
  overflow: hidden;
}

h1 {
  font-size: 4rem;
  color: #5b6b6c;
}

h2,
h4 {
  font-size: 2.4rem;
}

h3 {
  font-size: 3rem;
}

a {
  display: block;
  text-decoration: none;
  font-size: 1.8rem;
  color: #3e3a39;
  cursor: pointer;
  transition: opacity 0.3s;
}

a:hover {
  opacity: 0.8;
}

li {
  list-style: none;
}

picture {
  display: block;
}

img {
  width: 100%;
  vertical-align: middle;
}

/* custom style */
/* font color green */
.color-g {
  color: #5b6b6c;
}

/* font-size */
.font18 {
  font-size: 1.8rem;
}

.font16 {
  font-size: 1.6rem;
}

.font14 {
  font-size: 1.4rem;
}

.font12 {
  font-size: 1.2rem;
}

/* section-title */
h2.section-title {
  display: inline-flex;
  flex-direction: column;
  color: #5b6b6c;
}

h2.section-title span {
  display: block;
}

a.cta_btn {
  display: block;
  width: 300px;
  margin-top: 15px;
  padding: 11px 0;
  color: #fff;
  border-radius: 30px;
  text-align: center;
  font-size: 2.4rem;
}

span._br::before {
  content: '\A';
  white-space: pre;
}

.sp,
tb {
  display: none;
}

@media (max-width: 1550px) {
  a.cta_btn {
    width: 240px;
  }
}

@media (max-width: 1030px) {
  h1 {
    font-size: 2.6rem;
    color: #5b6b6c;
  }

  h2,
  h4 {
    font-size: 2rem;
  }

  h3 {
    font-size: 2.4rem;
  }

  .font18 {
    font-size: 1.6rem;
  }

  .font16 {
    font-size: 1.4rem;
  }

  .font14 {
    font-size: 1.2rem;
  }

  .font12 {
    font-size: 1rem;
  }
  a.cta_btn {
    width: 200px;
    font-size: 2rem;
  }

  .tb {
    display: block;
  }
}

@media (max-width: 830px) {
  body {
    line-height: 1.5;
  }

  h1 {
    font-size: 1.2rem;
    color: #5b6b6c;
  }

  h2 {
    font-size: 1.2rem;
  }

  h3 {
    font-size: 1.6rem;
  }
  h4 {
    font-size: 1.8rem;
  }

  .font18 {
    font-size: 1.4rem;
  }

  .font16 {
    font-size: 1.2rem;
  }

  .font14 {
    font-size: 1rem;
  }

  .font12 {
    font-size: 1rem;
  }

  .pc {
    display: none;
  }

  .sp {
    display: inline;
  }

  a.cta_btn {
    width: 220px;
    margin: 15px auto 0;
    padding: 9px 0;
    font-size: 1.8rem;
  }
}




/* 改行について */
@media only screen and (min-width:1280px){
.pc-br{display:block;}
.sp-br{display:none;}
}

/*---スマホ時改行--*/
@media screen and (max-width: 480px) {
.pc-br{display:none;}
.sp-br{display:block;}
}