/* fonts */
@font-face {
  font-family: 'Rubik';
  src: url("/fonts/Rubik-Regular.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Rubik';
  src: url("/fonts/Rubik-Bold.woff") format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Sans JP';
  src: url("/fonts/NotoSansJP-Regular.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Sans JP';
  src: url("/fonts/NotoSansJP-Bold.woff") format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

body,
button,
input,
optgroup,
select,
textarea {
  font-family: 'Rubik',
  'Noto Sans JP',
  sans-serif;
  letter-spacing: 1px;
}

.is-gradation {
  background: linear-gradient(90deg, #485fc7, #00BDD4);
  background: -webkit-linear-gradient(0deg, #485fc7, #00BDD4);
  color: #ffffff;
}
.text-gradation {
  display: inline-block;
  background: linear-gradient(90deg, #485fc7, #00BDD4);
  background: -webkit-linear-gradient(0deg, #485fc7, #00BDD4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.is_frame {
  padding: 20px 10px;
}
@media screen and (min-width:768px) {
  .is_frame {
    padding: 20px;
  }
}

.is_bggray {
  background-color: #eee;
}
.is_bgblue {
  background-color: rgb(212, 249, 251);
}
.is_bordergray {
  border: 1px solid #eee;
}

@media screen and (min-width:768px) {
  .is_bggray {
    padding: 20px;
  }
}


.breadcrumb__current {
  padding-left: 0.75em;
}
.breadcrumb {
  padding: 0 0.75rem;
}
.post__narrow {
  max-width: 720px;
  margin: 0 auto;
}
.post_title {
  font-size: 1.4rem;
  font-weight: 700;
}

@media screen and (min-width:768px) {
  .post_title {
    font-size: 1.75rem;
    font-weight: 700;
  }
}

.post {
  margin: 2rem 0.5rem;
}

@media screen and (min-width:768px) {
  .post {
    margin: 2rem 0.5rem;
    font-size: 1rem;
  }
}

.post h2,
.post h3,
.post h4 {
  margin: 2rem auto;
  text-align: left;
  padding: 0.25rem 0 0 0;
}
.post h2,
.post h3 {
  margin-top: 4rem;
}

.post h2 {
  font-weight: 700;
  font-size: 1.35rem;
}
.post h3 {
  font-weight: 700;
  font-size: 1.2rem;
}
.post h4 {
  font-weight: 700;
  font-size: 1.1rem;
}

@media screen and (min-width:768px) {
  .post h2 {
    font-size: 1.65rem;
  }
  .post h3 {
    font-size: 1.45rem;
  }
  .post h4 {
    font-size: 1.2rem;
  }
}

.post ol {
  padding: 20px 0 20px 30px;
}

.post ul {
  list-style-type: disc;
  padding: 20px 0 20px 30px;
}

.post p {
  line-height: 1.6;
  padding: 0.75rem 0;
}

.post blockquote {
  position: relative;
  border-left: 3px solid #485fc7;
  padding-left: 10px;
}

.post blockquote:before {
  position: absolute;
  content: '“';
  font-size: 20px;
  color: #485fc7;
}

.post blockquote p {
  position: relative;
  padding-left: 20px;
}

.post blockquote cite {
  display: block;
  font-size: 0.8rem;
  color: #485fc7;
  text-align: right;
  font-style: normal;
}

#TableOfContents {
  padding: 10px;
  font-size: inherit;
  line-height: 1.3rem;
  background: rgba(255, 255, 255, 0.6);
}
#TableOfContents ul {
  padding-left: 20px;
  list-style: disc;
  margin-bottom: 10px;
}
#TableOfContents ul ul {
  list-style: circle;
}

.toc_fixed {
  font-size: 0.85em;
  max-height: 500px;
  background-color: #fff;
  box-shadow: -5px -5px 5px #eee, 5px 5px 5px #eee;
  overflow-y: scroll;
  margin: 10px 20px;
}

@media screen and (min-width:1024px) {
  .toc_fixed {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    font-size: 0.85em;
    max-height: 100vh;
    box-shadow: -5px -5px 5px #eee, -5px 5px 5px #eee;
    overflow-y: scroll;
    margin: 1rem 0 0 0;
  }
}

.toc_fixed_label {
  padding: 15px 10px 0;
}

.post table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  margin-top: 2rem;
  margin-bottom: 2rem;
}
.post table thead tr {
  background-color: #ddd;
  border-bottom: solid 1px #aaa;
}
.post table th,
.post table td {
  padding: 10px;
  border-right: solid 1px #aaa;
}
.post table th:last-child,
.post table td:last-child {
  border-right: none;
}
.post table tbody tr:nth-child(even) {
  background-color: #eee
}
.post table tbody tr:last-child {
  border-bottom: solid 1px #aaa;
}
.post pre {
  margin-top: 2rem;
  margin-bottom: 2rem;
}
.post blockquote {
  margin-top: 2rem;
  margin-bottom: 2rem;
}

/* 料金 */
.price {
  border: 1px solid #eee;
  background-color: #fafafa;
  width: 100%;
}

.price__label {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.price__label__title {
  font-size: 1.25rem;
  font-weight: bold;
  color: #fff;
  text-align: center;
}

.price__label__subtitle {
  padding: 0.5rem;
  font-size: 0.8rem;
  text-align: center;
  color: #fff;
}

.price__title {
  background-color: #fff;
  text-align: center;
  padding: 2rem 0;
}

.price__title__yen {
  font-size: 2rem;
  font-weight: bold;
}

.price__button {
  text-align: center;
  padding-bottom: 2rem;
  background-color: #ffffff;
}

.price__menu {
  background-color: #fafafa;
  font-size: 0.9rem;
  padding: 1.5rem 0;
}

.price__menu li {
  padding: 0.25rem 1.5rem;
}

/* ライトプラン */
.price-light {
  background-color: #68bec3;
}

/* レギュラープラン */
.price-regular {
  background-color: #485fc7;
}

/* プレミアムプラン */
.price-premium {
  background: linear-gradient(90deg, #68bec3, #485fc7);
  background: -webkit-linear-gradient(0deg, #68bec3, #485fc7);
}


footer {
  margin-top: 10rem;
}