@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700;800&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  line-height: 1.7;
}

html,
body {
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

a:hover,
a:focus,
a:visited {
  text-decoration: none;
  color: inherit;
}

ol,
ul {
  list-style-type: none;
}

.c5-main {
  width: 100%;
  margin: 0 auto;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", Meiryo, メイリオ, Osaka, "ＭＳ Ｐゴシック", sans-serif;
  font-weight: normal;
}

.c5-main__container {
  margin: 0 auto;
}

h2 {
  font-weight: 800;
}

.c5-kv {
  width: 100%;
  margin: 0 auto;
  max-width: 1200px;
}

.c5-kv__container {
  margin: 0 auto;
  padding: 0 calc(40 / 750 * 100vw) calc(180 / 750 * 100vw);
}

@media screen and (min-width:768px) {
  .c5-main {
    max-width: 1260px;
    margin: 0 auto;
  }
}


.c5-3colum {
  margin: 40px auto;
}

.c5-3colum h2 {
  font-size: min(calc(38 / 1260 * 100vw), 38px);
  text-align: left;
  margin: 0 auto 10px;
  width: 100%;
  max-width: 1022px;
}

.c5-3colum__items ul {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  max-width: 1022px;
  gap: 20px;
  margin: 0 auto 40px;
  flex-wrap: wrap;
}

.c5-3colum__items ul li {
  width: calc(100% / 3 - 14px);
  max-width: 326px;
}


.c5-3colum__item__txts .c5-3colum__item__txts__ttl {
  font-size: 16px;
  font-weight: 700;
}

.c5-3colum__item__txts .c5-3colum__item__txts__date {
  font-size: 14px;
}

.c5-bg-gray {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  background: #f1f5f9;
  padding: 60px;

}

@media screen and (max-width:768px) {

  .c5-3colum {
    margin-top: 60px;
  }

  .c5-3colum h2 {
    margin-bottom: 20px;
    font-size: 26px;
  }

  .c5-3colum__items ul {
    flex-direction: column;
    margin-bottom: 0;
  }

  .c5-3colum__items ul li {
    max-width: 670px;
    margin: 0 auto;
    width: 100%;
  }

  .c5-bg-gray {
    padding: calc(40 / 750 * 100vw);
  }

  .c5-kv {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
  }

}



.c5-article__inner {
  margin-top: calc(120 / 750 * 100vw);
}

@media (any-hover: hover) and (any-pointer: fine) {
  .c5-3colum__item a:hover {
    color: #000;
    opacity: 0.7;
  }
}