@charset "UTF-8";
/* ===media queries=== */
/* === common === */
html {
  font-size: 62.5%;
}

body {
  font-size: 1.5rem;
  font-family: "Noto Sans JP", Meiryo, sans-serif;
  color: #222222;
  background-color: #fff;
  line-height: 1.6;
}
@media (max-width: 768px) {
  body {
    font-size: 1.3rem;
  }
}

@media (min-width: 769px) {
  .inner {
    padding: 0 2rem;
    margin: 0 auto;
    box-sizing: content-box;
    max-width: 1200px;
  }
}
@media (max-width: 768px) {
  .inner {
    padding: 0 1.5rem;
  }
}

a {
  color: #2f78ff;
  text-decoration: none;
}

a:hover {
  opacity: 0.7;
}

h2 {
  margin-top: 2rem;
  font-size: 1.6rem;
}

/* === header === */
header {
  border-bottom: 1px solid #ddd;
  margin-bottom: 1.64rem;
}
header .discas_logo img {
  width: 60%;
}
@media (max-width: 768px) {
  header {
    margin-bottom: 1.64rem;
  }
  header .discas_logo img {
    width: 50%;
  }
}

.header_inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}
@media (min-width: 769px) {
  .header_inner {
    height: 60px;
  }
}
@media (max-width: 768px) {
  .header_inner {
    height: 48px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 1.8rem;
  }
}

.title {
  font-size: 2.4rem;
}

/* === content === */
.st_content {
  position: relative;
  padding-bottom: 8rem;
}

.content * {
  word-break: break-all;
}

.content {
  margin-top: 3rem;
  position: relative;
}

.content > li::before {
  display: inline-flex;
  position: absolute;
  left: 0;
}

.content ol {
  counter-reset: count;
}

.content > li {
  position: relative;
}

.content ol.layer1 > li {
  margin-top: 1rem;
}

.content ol:not(.layer2) > li {
  padding-left: 1.5em;
}

.count > li::before {
  content: counter(count) ".";
}

.count > li::before {
  counter-increment: count;
}

.content * > li::before {
  display: inline-flex;
  position: absolute;
  left: 0;
}

.content ol:not(.layer2) > li {
  padding-left: 1.5em;
}

.content ol .layer2 {
  margin-top: 0.5rem;
}

.content ol .layer2 > li {
  padding-left: 2.3em;
  position: relative;
}

.content ol .layer2 > li::before {
  content: "（" counter(count) "）";
  left: -0.5em;
}

.content ol > li::before {
  counter-increment: count;
}

/* === header === */
footer {
  font-size: 1.2rem;
}
footer a {
  color: #222;
}
footer .footer-nav .footer_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
footer .footer-nav .footer_list li {
  margin: 0 0 0 25px;
}
@media (max-width: 768px) {
  footer .footer-nav .footer_list li {
    margin: 1rem 0 0 20px;
  }
}
footer .footer-nav .inner {
  padding-top: 1.45rem;
  padding-bottom: 1.45rem;
}
footer .copyright {
  background-color: #000;
}
footer .copyright .inner {
  padding-top: 1.45rem;
  padding-bottom: 1.45rem;
  color: #fff;
  text-align: center;
}

@media (max-width: 768px) {
  footer {
    font-size: 1rem;
  }
  footer .footer-nav .inner {
    padding-top: 0;
    padding-bottom: 1rem;
    margin-right: 20px;
  }
}