html {
  scroll-behavior: smooth;
  height: 100%;
}

* {
  margin: 0;
  padding: 0;
  text-decoration: none;
  list-style: none;
  position: relative;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  background: transparent;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  font-style: normal;
  border: none;
  appearance: none;
  line-height: 1.6428571429;
  -webkit-font-feature-settings: "palt";
  font-feature-settings: "palt";
}

body {
  font-family: "Noto Sans JP", sans-serif;
}

p {
  font-weight: 500;
  line-height: 1.9;
}

main {
  display: block;
  overflow: hidden;
}

img {
  max-height: 100%;
  max-width: 100%;
  vertical-align: bottom;
}

@media (min-width: 768px) {
  body {
    z-index: 0;
  }

  * {
    scroll-margin-top: 80px;
  }

  [data-device=sp] {
    display: none !important;
  }

  /*section:not(.m-kv) {*/
  /*  padding: 80px 0;*/
  /*}*/

  main {
    margin-top: 80px;
  }

  a,
  button,
  .js-tgl {
    -webkit-transition: 0.3s;
    transition: 0.3s;
    cursor: pointer;
  }

  a:hover,
  button:hover {
    opacity: 0.65;
  }

  p {
    font-size: 1.5vw;
  }
}

@media (max-width: 767px) {
  [data-device=pc] {
    display: none !important;
  }

  * {
    scroll-margin-top: 18.6666666667vw;
  }

  section:not(.m-kv) {
    padding: 10.6666666667vw 0;
  }

  main {
    margin-top: 18.8vw;
  }
  
  .m-kv {
    margin: 3vh 0 6vh;
  }
  
}

body {
  max-width: 100%;
  width: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background-image: url(../img/bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: start center;
}

/* スティッキーフッター：コンテンツが短いときもフッターを画面下端に */
.m-kv {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  flex: 1;
}

footer {
  margin-top: auto;
}

.m-kv img {
  display: block;
  width: 80%;
  margin: 0 auto;
}

/* .m-kv img:first-child {
  padding-top: 50px;
} */

.m-kv p {
  display: flex;
  justify-content: flex-start;
  width: 80%;
  margin: 20px auto;
  font-weight: 700;
  font-size: 4vw;
}

footer small {
  display: block;
  text-align: center;
  font-size: 2.2vw;
  color: #4b9b1e;
  margin-top: 20px;
  padding-bottom: 20px;
}

.m-kv__text {
  display: block;
  font-weight: 500;
  font-size: 2vw;
  margin: 20px 0 0 0;
  width: 80%;
  color: #a9a9a9;
  font-family: "Noto Sans JP", sans-serif;
}

@media (min-width: 768px) {

  .m-kv {
    justify-content: center;
    align-items: end;
    margin: 0 auto 12vh;
  }

  .m-kv img {
    width: auto;
    /* width: 80%; */
    /* max-width: 960px; */
    padding-top: 50px;
  }

  .m-kv__text {
    font-size: 16px;
    margin: 20px 0 0 0;
    position: absolute;
    top: 88%;
    left: 129%;
    transform: translate(-50%, -50%);
  }

  footer small {
    font-size: 18px;
    padding-bottom: 50px;
    max-width: 768px;
    margin: 20px auto 0;
  }
}

[data-device="sp"] {
  display: none;
}

[data-device="pc"] {
  display: block;
}

@media (max-width: 767px) {
  [data-device="sp"] {
    display: block;
  }

  [data-device="pc"] {
    display: none;
  }
  
  .m-kv__text {
    position: absolute;
    top: 44%;
    left: 119%;
    transform: translate(-50%, -50%);
  }
}