/* 既存サイト(style.min.css)の配色・レイアウトを踏襲 */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body,
div,
h2,
p,
a,
small,
dl,
dt,
dd,
ul,
li {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
}

ul {
  list-style: none;
}

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

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: #fff;
  color: #000;
  line-height: 1.7;
  font-family: "Noto Sans JP", "Noto Sans Japanese", "Noto Sans", system-ui, -apple-system, "Segoe UI", Roboto, "游ゴシック", "游ゴシック体", "Yu Gothic", YuGothic, "Meiryo UI", "メイリオ", Meiryo, sans-serif;
}

/* header */
header {
  background-color: #fff;
  box-shadow: 0 3px 3px #efefef;
}

.header_wrap {
  display: flex;
  align-items: center;
  max-width: 1200px;
  height: 73px;
  margin: 0 auto;
  padding: 0 16px;
}

.header_wrap .logo img {
  display: block;
  max-width: calc(100vw - 32px);
}

/* main */
main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.maintenance_box h2 {
  margin: 40px 0 30px;
  padding-bottom: 5px;
  border-bottom: solid 2px #ccc;
}

.maintenance_box h2 span {
  font-size: 1.5em;
  font-weight: 600;
}

.maintenance_box .message {
  padding: 50px 20px;
  background-color: #f1faff;
  text-align: center;
}

.maintenance_box .lead {
  margin-bottom: 20px;
  color: #20aee5;
  font-size: 1.8em;
  font-weight: bold;
}

/* footer */
footer {
  margin-top: 40px;
  padding-top: 40px;
  background-color: #fff;
  box-shadow: 0 -3px 3px #efefef;
  font-size: 80%;
}

.profile_box {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 20px;
}

.profile_box .icon_box {
  min-width: 200px;
}

.profile_box .icon_box .isms {
  width: 102px;
  margin-right: 15px;
}

.profile_box .icon_box .privacy {
  width: 62px;
}

.footer_nav_wrap {
  background-color: #20aee5;
}

.footer_nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1200px;
  margin: 0 auto;
}

.footer_nav li {
  margin: 10px 0;
  border-right: 1px dotted #fff;
  text-align: center;
}

.footer_nav li:first-child {
  border-left: 1px dotted #fff;
}

.footer_nav li a {
  color: #fff;
  text-decoration: none;
}

.footer_nav li a:hover {
  opacity: 0.7;
}

.copyright {
  padding: 1em;
  text-align: center;
}

@media screen and (max-width: 1000px) {
  .profile_box {
    justify-content: center;
  }
}

@media screen and (max-width: 768px) {
  .pc-only {
    display: none;
  }

  .maintenance_box .message {
    padding: 30px 15px;
  }

  .maintenance_box .lead {
    font-size: 1.4em;
  }

  .footer_nav {
    grid-template-columns: 1fr;
  }

  .footer_nav li,
  .footer_nav li:first-child {
    border: none;
  }
}

@media screen and (max-width: 650px) {
  .profile_box {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}