@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700&display=swap");
/* --------------------------------------
 Layout
-------------------------------------- */
body {
  height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  font-family: "Noto Sans JP", sans-serif, "游ゴシック", "ヒラギノ角ゴ ProN", "MS Pゴシック";
  font-weight: 400;
  line-height: 1.7;
  font-size: 15px;
}

main {
  display: flex;
  flex-direction: column;
  flex: 1;
}

a {
  text-decoration: underline;
  color: #0f6cbe;
}
a[target="_blank"]::after {
  content: "\f2d2";
  font-family: "Font Awesome 5 Free";
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  margin: 0 5px 0 5px;
}

strong {
  font-weight: 700;
}

header {
  border-bottom: #dcdcdc 1px solid;
}
header .logo {
  width: 220px;
  line-height: 0;
  font-size: 0;
}

footer {
  background: #00a293;
}
footer .copyrights {
  padding: 10px 0;
  text-align: center;
  font-size: 13px;
  color: #fff;
}

h1 {
  text-align: center;
  font-weight: 700;
}
h1 span {
  display: block;
  font-weight: 700;
}

h2 {
  font-weight: 700;
}

.sec-2nd {
  background: #f5f5f5;
}

.details {
  background: #fff;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  border-radius: 10px;
}
.details li {
  position: relative;
  padding-left: 20px;
}
.details li:before {
  content: "";
  display: block;
  position: absolute;
  top: 0.5em;
  left: 0;
  width: 10px;
  height: 10px;
  background: #00a293;
  transform: rotate(45deg);
}
.details .box-example {
  background: #f4fefd;
  border: #00a293 1px solid;
}
.details .box-example dl dt {
  float: left;
  width: 3em;
  font-weight: 700;
  clear: both;
}
.details .box-example dl dd {
  margin-left: 3em;
}

.note {
  padding-left: 1.5em;
  text-indent: -1.5em;
  font-size: 14px;
}
.note .mark {
  margin-right: 0.5em;
}

.link-btn a {
  position: relative;
  display: block;
  background: #fff;
  border: #e96a00 1px solid;
  font-size: 15px;
  color: #e96a00;
  text-decoration: none;
}
.link-btn a:after {
  content: "";
  position: absolute;
  top: 42%;
  right: 5%;
  display: block;
  width: 12px;
  height: 13px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11.928' height='12.66' viewBox='0 0 11.928 12.66'%3E%3Cpath id='ico_link_01' d='M.032,9a1.033,1.033,0,0,1-.974-.7A1.047,1.047,0,0,1-.308,6.97L4.61,5.234,3.584.257a1.044,1.044,0,0,1,.8-1.235A1.032,1.032,0,0,1,5.6-.169L7,6.6.372,8.941A1.02,1.02,0,0,1,.032,9Z' transform='translate(1.366 4.366) rotate(-30)' fill='%23e96a00'/%3E%3C/svg%3E%0A");
  background-size: 12px 13px;
  background-repeat: no-repeat;
}

.pb-16 {
  padding-bottom: 16px;
}

.pb-60 {
  padding-bottom: 60px;
}

@media screen and (max-width: 768px) {
  header {
    padding: 10px 4.8%;
  }

  h1 {
    margin-bottom: 7%;
    font-size: clamp(20px, 5.3vw, 22px);
  }
  h1 span {
    font-size: 18px;
  }

  h2 {
    margin-bottom: 5%;
    font-size: 20px;
  }

  .sec-1st .sec-inner {
    padding: 7% 4.8% 0;
  }

  .sec-2nd .sec-inner {
    padding: 4.8% 4.8% 8%;
  }

  .details {
    margin-bottom: 5%;
  }
  .details li + li {
    margin-top: 4%;
  }
  .details .box-example {
    margin-top: 3%;
    padding: 4.8%;
  }
  .details .box-example dl dd {
    padding-bottom: 3%;
  }

  .link-btn {
    margin-top: 5%;
  }
  .link-btn a {
    padding: 15px 15px 12px;
    font-size: clamp(13px, 3.6vw, 15px);
  }
  .link-btn a:hover {
    background: #ffffec;
  }
}
@media (min-width: 769px) {
  a:hover {
    text-decoration: none;
  }

  header {
    padding: 10px 0;
  }
  header .inner-frame {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 30px;
  }

  h1 {
    margin-bottom: 50px;
    font-size: 26px;
  }
  h1 span {
    font-size: 18px;
  }

  h2 {
    margin-bottom: 35px;
    font-size: 22px;
  }

  .sec-1st .sec-inner {
    max-width: 860px;
    margin: 0 auto;
    padding: 60px 20px 0;
  }

  .sec-2nd {
    padding: 30px 0 65px;
  }
  .sec-2nd .sec-inner {
    margin: 0 auto;
    padding: 0;
  }

  .details {
    margin: 0 auto 30px;
  }
  .details li + li {
    margin-top: 20px;
  }
  .details .box-example {
    margin-top: 20px;
    padding: 25px 20px 28px;
  }
  .details .box-example dl dd {
    padding-bottom: 25px;
  }

  .link-btn {
    width: 500px;
    margin: 40px auto 0;
    text-align: center;
  }
  .link-btn a {
    padding: 15px 0 12px;
  }
  .link-btn a:hover {
    background: #ffffec;
  }
}