* {
  list-style: none;
  margin: 0px;
  padding: 0px;
  font-family: "Noto Sans JP", sans-serif;
  color: #000;
  box-sizing: border-box;
  font-weight: 400;
}

html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote,
pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small,
strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label,
legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside,
canvas, details, figcaption, figure, footer, header, hgroup, menu, nav,
section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  background: transparent;
}

main, article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  display: block;
}

a {
  text-decoration: none;
}

body {
  background-color: #fff;
}

.wrapper img {
  display: block;
  width: 100%;
  height: auto;
}

@media screen and (min-width: 768px) {
  .wrapper {
    min-width: 1200px;
  }
}
header {
  margin-bottom: 10px;
}
header .hd-1 {
  padding: 27px 0;
}
header .hd-1 img {
  width: 30%;
  margin: 0 auto 5%;
}
header .hd-1 h1 {
  text-align: center;
  font-size: 20px;
  line-height: 1.4;
  font-weight: bold;
}

@media screen and (min-width: 768px) {
  header {
    margin-bottom: 40px;
  }
  header .hd-1 {
    padding: 39px 0;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  header .hd-1 img {
    width: 180px;
    margin: 0 40px 0 0;
  }
  header .hd-1 h1 {
    width: auto;
    font-size: 30px;
  }
  header .hd-1 h1 br {
    display: none;
  }
}
main {
  width: 92%;
  margin: 0 auto 70px;
}
main .lead {
  margin: 0 auto 40px;
}
main .lead p {
  font-size: 16px;
  line-height: 1.8;
}
main .lead p + p {
  color: #DC0000;
  margin-top: 1em;
  font-weight: 500;
}
main .lead p br {
  display: none;
}
main .nav {
  width: 70%;
  min-width: 260px;
  margin: 0 auto;
  border: solid 1px #ababab;
  background-color: #f4f4f4;
  border-radius: 10px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  margin-bottom: 40px;
}
main .nav li {
  margin-bottom: 0.8em;
}
main .nav li:last-of-type {
  margin-bottom: 0;
}
main .nav a {
  font-size: 16px;
  line-height: 1;
}
main .nav a:hover {
  color: #006387;
  text-decoration: underline;
}
main .nav a::after {
  content: "";
  display: inline-block;
  vertical-align: middle;
  color: #333;
  line-height: 1;
  width: 0.5em;
  height: 0.5em;
  border: 1px solid currentColor;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
  transform: translateY(-25%) rotate(135deg);
  margin-left: 10px;
}
main .inner h2 {
  text-align: center;
  font-size: 20px;
  font-weight: bold;
  border-bottom: solid 1px #006387;
  line-height: 2;
  margin-bottom: 30px;
}
main .inner h3 {
  font-size: 18px;
  font-weight: bold;
  color: #006387;
  margin: 30px 0;
}
main .inner ul + h3 {
  margin-top: 50px;
}
main .inner ul li {
  margin: 20px 10px;
}
main .inner .btnBox {
  background-color: #006387;
  display: flex;
  height: 60px;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  margin-bottom: 20px;
}
main .inner .btnBox p {
  color: #fff;
  font-size: 15px;
  font-weight: bold;
}
main .inner .btnBox span {
  display: inline-block;
  vertical-align: middle;
  color: #fff;
  line-height: 1;
  position: relative;
  width: 0.65em;
  height: 0.65em;
  transform: translateX(-25%) rotate(45deg);
}
main .inner .btnBox span::before, main .inner .btnBox span::after {
  content: "";
  position: absolute;
  background: currentColor;
}
main .inner .btnBox span::before {
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}
main .inner .btnBox span::after {
  top: 0;
  right: 0;
  bottom: 0;
  width: 3px;
}
main .inner .btnBox:has(+ .btnBox-2) {
  margin-bottom: 0;
}
main .inner .btnBox-1 span {
  transition: transform 0.2s;
}
main .inner .btnBox-1.is-open span {
  transform: translateX(-25%) rotate(135deg);
}
main .inner .btnBox-2 {
  background-color: #006387;
  padding: 0 10px;
  transition: height 0.3s, background 0.3s;
  overflow: hidden;
}
main .inner .btnBox-2 > div {
  padding: 0 0 10px;
}
main .inner .btnBox-2 > div p {
  margin-bottom: 8px;
  padding-left: 10px;
  font-size: 13px;
  line-height: 1.4;
  font-weight: bold;
  color: #fff;
}
main .inner .btnBox-2 a {
  width: 100%;
  display: block;
  height: 40px;
  background-color: #B7D3DD;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px 0 10px;
  font-size: 14px;
  font-weight: bold;
}
main .inner .btnBox-2 a + a {
  margin-top: 2px;
}
main .inner .btnBox-2 a span {
  display: inline-block;
  vertical-align: middle;
  color: #006387;
  line-height: 1;
  position: relative;
  width: 0.5em;
  height: 0.5em;
  transform: translateX(-25%) rotate(45deg);
}
main .inner .btnBox-2 a span::before, main .inner .btnBox-2 a span::after {
  content: "";
  position: absolute;
  background: currentColor;
}
main .inner .btnBox-2 a span::before {
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}
main .inner .btnBox-2 a span::after {
  top: 0;
  right: 0;
  bottom: 0;
  width: 3px;
}
main .inner > p {
  margin-top: 40px;
  padding: 0 10px;
  font-size: 14px;
  line-height: 1.6;
}
main .inner > p span {
  font-weight: bold;
  text-decoration: underline;
}
main .inner > p br {
  display: none;
}

@media screen and (min-width: 768px) {
  main {
    width: 100%;
  }
  main .lead {
    margin: 0 auto 50px;
  }
  main .lead p {
    text-align: center;
  }
  main .lead p br {
    display: block;
  }
  main .navWrap {
    width: 215px;
    min-width: 215px;
    max-width: 215px;
    margin: 0;
    padding: 0;
    position: fixed;
    z-index: 2;
    margin-bottom: 0;
    bottom: 70px;
    right: max(10px, 50% - 630px);
  }
  main .nav {
    width: 215px;
    min-width: 215px;
    margin: 0;
    padding: 15px 10px;
  }
  main .nav a {
    font-size: 15px;
  }
  main .nav a::after {
    display: none;
  }
  main .inner {
    width: 820px;
    margin: 0 auto;
  }
  main .inner h2 {
    font-size: 24px;
    line-height: 2.2;
    margin-bottom: 40px;
    text-align: left;
  }
  main .inner h3 {
    font-size: 22px;
    margin: 0 0 40px;
  }
  main .inner ul + h3 {
    margin-top: 20px;
  }
  main .inner ul {
    padding: 0 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
  }
  main .inner ul li {
    width: 360px;
    margin: 0;
  }
  main .inner ul li .btnBox {
    transition: background 0.3s;
  }
  main .inner ul li .btnBox:hover {
    cursor: pointer;
    background-color: #0183b2;
  }
  main .inner ul li .btnBox:hover + .btnBox-2 {
    background-color: #0183b2;
  }
  main .inner ul li .btnBox:hover.is-open {
    background-color: #006387;
  }
  main .inner ul li .btnBox:hover.is-open + .btnBox-2 {
    background-color: #006387;
  }
  main .inner .btnBox {
    margin-bottom: 40px;
    height: 80px;
    padding: 0 30px 0 20px;
  }
  main .inner .btnBox-2 {
    padding: 0 15px;
    margin-bottom: 40px;
  }
  main .inner .btnBox-2 > div p {
    padding-left: 5px;
  }
  main .inner .btnBox-2 a {
    height: 43px;
    transition: background 0.3s;
  }
  main .inner .btnBox-2 a:hover {
    background-color: #cbeaf6;
  }
  main .inner > p {
    margin-top: 20px;
    padding: 0 30px;
    font-size: 15px;
  }
  main .inner > p br {
    display: inline;
  }
}
footer {
  background-color: #2F3333;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}
footer p {
  font-size: 12px;
  color: #fff;
}