@charset "UTF-8";

/**
 * environment setup 
 */
.os-environment {
  --os-custom-prop: -1;
  position: fixed;
  opacity: 0;
  visibility: hidden;
  overflow: scroll;
  height: 200px;
  width: 200px;
  z-index: var(--os-custom-prop);
}

.os-environment div {
  width: 200%;
  height: 200%;
  margin: 10px 0;
}

.os-environment.os-environment-flexbox-glue {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  height: auto;
  width: auto;
  min-height: 200px;
  min-width: 200px;
}

.os-environment.os-environment-flexbox-glue div {
  flex: auto;
  width: auto;
  height: auto;
  max-height: 100%;
  max-width: 100%;
  margin: 0;
}

.os-environment.os-environment-flexbox-glue-max {
  max-height: 200px;
}

.os-environment.os-environment-flexbox-glue-max div {
  overflow: visible;
}

.os-environment.os-environment-flexbox-glue-max div::before {
  content: '';
  display: block;
  height: 999px;
  width: 999px;
}

/**
 * hide native scrollbars
 */
.os-environment,
.os-viewport {
  -ms-overflow-style: scrollbar !important;
}

[data-overlayscrollbars], [data-overlayscrollbars-padding], [data-overlayscrollbars-viewport] {
  overflow-y: scroll !important;
}

[data-overlayscrollbars-initialize],
[data-overlayscrollbars~='scrollbarHidden'],
.os-viewport-scrollbar-hidden.os-environment,
.os-viewport-scrollbar-hidden.os-viewport {
  scrollbar-width: none !important;
}

[data-overlayscrollbars-initialize]::-webkit-scrollbar,
[data-overlayscrollbars-initialize]::-webkit-scrollbar-corner,
[data-overlayscrollbars~='scrollbarHidden']::-webkit-scrollbar,
[data-overlayscrollbars~='scrollbarHidden']::-webkit-scrollbar-corner,
.os-viewport-scrollbar-hidden.os-environment::-webkit-scrollbar,
.os-viewport-scrollbar-hidden.os-environment::-webkit-scrollbar-corner,
.os-viewport-scrollbar-hidden.os-viewport::-webkit-scrollbar,
.os-viewport-scrollbar-hidden.os-viewport::-webkit-scrollbar-corner {
  -webkit-appearance: none !important;
  appearance: none !important;
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

/**
 * elements wont suddenly crop after initialization is done
 */
[data-overlayscrollbars-initialize] {
  overflow: auto;
}

/**
 * applied to body 
 */
html[data-overlayscrollbars],
html.os-viewport-scrollbar-hidden,
html.os-viewport-scrollbar-hidden > body {
  box-sizing: border-box;
  margin: 0;
  width: 100%;
  height: 100%;
}

html[data-overlayscrollbars] > body {
  overflow: visible;
}

/**
 * structure setup 
 */
[data-overlayscrollbars~='host'] {
  position: relative;
}

[data-overlayscrollbars~='host'],
.os-padding {
  display: flex;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
}

.os-padding,
.os-viewport {
  box-sizing: inherit;
  position: relative;
  flex: auto !important;
  height: auto;
  width: 100%;
  padding: 0;
  margin: 0;
  border: none;
  z-index: 0;
}

.os-viewport {
  --os-vaw: 0;
  --os-vah: 0;
}

.os-viewport.os-viewport-arrange::before {
  content: '';
  position: absolute;
  pointer-events: none;
  z-index: -1;
  min-width: 1px;
  min-height: 1px;
  width: var(--os-vaw);
  height: var(--os-vah);
}

[data-overlayscrollbars~='host'],
[data-overlayscrollbars~='viewport'] {
  overflow: hidden;
}

[data-overlayscrollbars~='overflowVisible'] {
  overflow: visible;
}

[data-overlayscrollbars-overflow-x='hidden'] {
  overflow-x: hidden;
}

[data-overlayscrollbars-overflow-x='scroll'] {
  overflow-x: scroll;
}

[data-overlayscrollbars-overflow-x='hidden'] {
  overflow-y: hidden;
}

[data-overlayscrollbars-overflow-y='scroll'] {
  overflow-y: scroll;
}

.os-padding,
.os-viewport {
  overflow: hidden;
}

.os-overflow-visible {
  overflow: visible;
}

.os-content {
  box-sizing: inherit;
}

/**
 * optional & experimental grid mode
 */
[data-overlayscrollbars-grid],
[data-overlayscrollbars-grid] .os-padding {
  display: grid;
  grid-template: 1fr/1fr;
}

[data-overlayscrollbars-grid] > .os-padding,
[data-overlayscrollbars-grid] > .os-viewport,
[data-overlayscrollbars-grid] > .os-padding > .os-viewport {
  height: auto !important;
  width: auto !important;
}

.os-scrollbar-track {
  direction: ltr !important;
}

.os-scrollbar-visible,
.os-scrollbar-interaction.os-scrollbar-visible {
  opacity: 1;
  visibility: visible;
}

.os-scrollbar-auto-hidden {
  opacity: 0;
  visibility: hidden;
}

/* NONE THEME: */

.os-no-css-vars.os-theme-dark.os-scrollbar .os-scrollbar-handle,
.os-no-css-vars.os-theme-light.os-scrollbar .os-scrollbar-handle {
  border-radius: 10px;
}

.os-no-css-vars.os-theme-dark.os-scrollbar .os-scrollbar-track,
.os-no-css-vars.os-theme-light.os-scrollbar .os-scrollbar-track {
  border-radius: 10px;
}

.os-no-css-vars.os-theme-dark.os-scrollbar .os-scrollbar-handle,
.os-no-css-vars.os-theme-light.os-scrollbar .os-scrollbar-handle {
  border-radius: 10px;
}

.os-no-css-vars.os-theme-dark.os-scrollbar-horizontal,
.os-no-css-vars.os-theme-light.os-scrollbar-horizontal {
  padding: 2px 2px;
  right: 10px;
  height: 10px;
}

.os-no-css-vars.os-theme-dark.os-scrollbar-horizontal.os-scrollbar-rtl,
.os-no-css-vars.os-theme-light.os-scrollbar-horizontal.os-scrollbar-rtl {
  left: 10px;
  right: 0;
}

.os-no-css-vars.os-theme-dark.os-scrollbar-horizontal .os-scrollbar-handle,
.os-no-css-vars.os-theme-light.os-scrollbar-horizontal .os-scrollbar-handle {
  min-width: 33px;
  max-width: none;
}

.os-no-css-vars.os-theme-dark.os-scrollbar-horizontal
  .os-scrollbar-handle:before,
.os-no-css-vars.os-theme-light.os-scrollbar-horizontal
  .os-scrollbar-handle:before {
  top: -6px;
  bottom: -2px;
}

.os-no-css-vars.os-theme-dark.os-scrollbar-vertical,
.os-no-css-vars.os-theme-light.os-scrollbar-vertical {
  padding: 2px 2px;
  bottom: 10px;
  width: 10px;
}

.os-no-css-vars.os-theme-dark.os-scrollbar-vertical .os-scrollbar-handle,
.os-no-css-vars.os-theme-light.os-scrollbar-vertical .os-scrollbar-handle {
  min-height: 33px;
  max-height: none;
}

.os-no-css-vars.os-theme-dark.os-scrollbar-vertical .os-scrollbar-handle:before,
.os-no-css-vars.os-theme-light.os-scrollbar-vertical
  .os-scrollbar-handle:before {
  left: -6px;
  right: -2px;
}

.os-no-css-vars.os-theme-dark.os-scrollbar-vertical.os-scrollbar-rtl
  .os-scrollbar-handle:before,
.os-no-css-vars.os-theme-light.os-scrollbar-vertical.os-scrollbar-rtl
  .os-scrollbar-handle:before {
  right: -6px;
  left: -2px;
}

.os-no-css-vars.os-theme-dark .os-scrollbar-handle {
  background: rgba(0, 0, 0, 0.44);
}

.os-no-css-vars.os-theme-dark:hover .os-scrollbar-handle {
  background: rgba(0, 0, 0, 0.55);
}

.os-no-css-vars.os-theme-dark:active .os-scrollbar-handle {
  background: rgba(0, 0, 0, 0.66);
}

.os-no-css-vars.os-theme-light .os-scrollbar-handle {
  background: rgba(255, 255, 255, 0.44);
}

.os-no-css-vars.os-theme-light:hover .os-scrollbar-handle {
  background: rgba(255, 255, 255, 0.55);
}

.os-no-css-vars.os-theme-light:active .os-scrollbar-handle {
  background: rgba(255, 255, 255, 0.66);
}

body {
  /* font-feature-settings: 'palt'; */
  /* letter-spacing: normal; */
  background: #fff;
  padding-top: 60px;
}

/* .l-breadcrumb
================================================ */
.l-breadcrumb .l-breadcrumb__inner::before {
  display: none;
}
@media all and (min-width: 768px) {
  .l-breadcrumb .l-breadcrumb__inner {
    margin: 0 auto;
  }
}

.l-breadcrumb-list {
  font-feature-settings: "palt";
  display: flex;
  flex-wrap: wrap;
  padding-bottom: 15px;
  border-bottom: none;
}
.l-breadcrumb-list__item {
  display: inline-block;
  vertical-align: top;
  font-size: 1rem;
  line-height: var(--line_height_head);
  color: rgba(var(--gray), 0.4);
  opacity: 1;
  letter-spacing: normal;
}
.l-breadcrumb-list__item + .l-breadcrumb-list__item {
  display: flex;
  align-items: center;
  margin-left: 6px;
}
.l-breadcrumb-list__item + .l-breadcrumb-list__item:before {
  content: '';
  width: 6px;
  height: 5px;
  background: rgba(var(--black), 0.2);
  -webkit-clip-path: polygon(0% 0%, 100% 50%, 0% 100%);
  clip-path: polygon(0% 0%, 100% 50%, 0% 100%);
  margin-right: 6px;
}
.l-breadcrumb-list a.l-breadcrumb-list__txt {
  color: rgb(var(--gray));
}
@media all and (max-width: 767px) {
  .l-breadcrumb-list {
    white-space: nowrap;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    overflow: auto;
  }
  .l-breadcrumb-list::-webkit-scrollbar {
    display: none;
  }
}
@media all and (min-width: 768px) {
  .l-breadcrumb-list {
    padding-top: 70px;
    padding-bottom: 53px;
  }
  .l-breadcrumb-list__item {
    font-size: 1.3rem;
  }
  .l-breadcrumb-list__item + .l-breadcrumb-list__item {
    margin-left: 8px;
  }
  .l-breadcrumb-list__item + .l-breadcrumb-list__item:before {
    margin-right: 8px;
  }
}
@media (hover: hover) and (pointer: fine) {
  .l-breadcrumb-list a.l-breadcrumb-list__txt {
    transition: all 0.3s ease;
  }
  .l-breadcrumb-list a.l-breadcrumb-list__txt:hover {
    color: rgb(var(--main));
  }
}

/* .l-sub-img
================================================ */
.l-sub-img__inner {
  font-feature-settings: "palt";
  letter-spacing: normal;
  padding-top: 40px;
  padding-bottom: 30px;
}
.l-sub-img__head {
  text-align: center;
  font-size: 2.2rem;
  line-height: var(--line_height_head);
  letter-spacing: normal;
}

@media all and (min-width: 768px) {
  .l-sub-img__inner {
    padding-top: 100px;
    padding-bottom: 10px;
  }
  .l-sub-img__head {
    font-size: 4.5rem;
  }
}

/* .l-sub-img.is-single
================================================ */
.l-sub-img.is-single .l-sub-img__head {
  font-feature-settings: "palt";
  font-size: 2.56rem;
  font-weight: 700;
  line-height: var(--line_height_head);
  margin-bottom: 10px;
  text-align: left;
  letter-spacing: normal;
}
.l-sub-img.is-single .l-sub-img__sub-head {
  margin-bottom: 5px;
  font-weight: 700;
  line-height: var(--line_height_head);
}
.l-sub-img.is-single .l-sub-img__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
}
.l-sub-img.is-single .l-sub-img__meta-cat {
  margin: 0 3px 3px 0;
}
.l-sub-img.is-single .l-sub-img__meta-cat-in {
  display: block;
  padding: 0 12px;
  border: 1px solid currentColor;
  border-radius: 27px;
}
.l-sub-img.is-single .l-sub-img__meta-detail {
  display: flex;
  align-items: center;
  width: 100%;
  color: rgb(var(--gray));
}
.l-sub-img.is-single .l-sub-img__meta-date {
  font-size: 1.2rem;
}
.l-sub-img.is-single .l-sub-img__meta-date + .l-sub-img__meta-date {
  margin-left: 10px;
}
.l-sub-img.is-single .l-sub-img__meta-date-wrap {
  display: flex;
  flex-wrap: wrap;
}
.l-sub-img.is-single .l-sub-img__meta-date-ico {
  display: inline-block;
  width: 11px;
  margin-right: 3px;
  vertical-align: middle;
}
.l-sub-img.is-single .l-sub-img__meta-date-ico svg {
  display: block;
}
.l-sub-img.is-single .l-sub-img__meta-author {
  margin-left: 13px;
}
.l-sub-img.is-single .l-sub-img__meta-author::before {
  content: '｜';
  margin-right: 10px;
}
.l-sub-img.is-single .l-sub-img__txt {
  margin-top: 20px;
}
.l-sub-img.is-single .c-single01-share {
  margin-top: 20px !important;
}
@media all and (min-width: 768px) {
  .l-sub-img.is-single .l-sub-img__head {
    font-size: 3.4rem;
  }
  .l-sub-img.is-single .l-sub-img__meta {
    margin-bottom: 25px;
  }
  .l-sub-img.is-single .l-sub-img__meta-cat {
    margin: 2px 3px 1px 0;
    font-size: 1.3rem;
  }
  .l-sub-img.is-single .l-sub-img__meta-detail {
    width: -webkit-fit-content;
    width: -moz-fit-content;
    width: fit-content;
  }
  .l-sub-img.is-single .l-sub-img__meta-date {
    font-size: 1.6rem;
  }
  .l-sub-img.is-single .l-sub-img__meta-date + .l-sub-img__meta-date {
    margin-left: 15px;
  }
  .l-sub-img.is-single .l-sub-img__meta-date-wrap {
    margin-left: 19px;
  }
  .l-sub-img.is-single .l-sub-img__meta-date-ico {
    position: relative;
    top: -1px;
    width: 15px;
    margin-right: 8px;
  }
  .l-sub-img.is-single .l-sub-img__meta-author {
    margin-left: 20px;
    font-size: 1.6rem;
  }
  .l-sub-img.is-single .l-sub-img__meta-author::before {
    margin-right: 16px;
  }
  .l-sub-img.is-single .l-sub-img__txt {
    margin-top: 35px;
  }
  .l-sub-img.is-single .c-single01-share {
    margin-top: 35px !important;
  }
}
@media (hover: hover) and (pointer: fine) {
  .l-sub-img.is-single .l-sub-img__meta-cat-in {
    transition: all 0.3s ease;
  }
  .l-sub-img.is-single .l-sub-img__meta-cat-in:hover {
    background: rgb(var(--main));
    border-color: rgb(var(--main));
    color: #fff;
  }
}

/* .syllabus-single
================================================ */
.syllabus-single {
  font-feature-settings: "palt";
  letter-spacing: normal;
  padding-left: 24px;
  padding-right: 24px;
  padding-bottom: 60px;
}
.syllabus-single__table {
  margin: 40px 0;
}
.syllabus-single__table tbody th {
  border-color: #fff;
  color: rgb(var(--black));
  font-weight: 700;
}
.syllabus-single__table tbody th,
.syllabus-single__table tbody td {
  text-align: center;
}
.syllabus-single__sns {
  margin-top: 60px;
  border-top: 1px solid #cfcfcf;
}
.syllabus-single__sns .c-single01-share {
  justify-content: center;
}
.syllabus-single .c-single01 .c-btn01__link {
  text-decoration: none !important;
}
.syllabus-single .c-single01 .c-btn01__link:hover {
  color: #fff !important;
}
@media all and (min-width: 768px) {
  .syllabus-single {
    padding: 0;
    padding-bottom: 100px;
  }
  .syllabus-single__table {
    margin: 90px 0;
  }
  .syllabus-single__sns {
    margin-top: 90px;
  }
  .syllabus-single__sns .c-single01-share {
    justify-content: flex-end;
  }
}

.syllabus-single-related {
  margin-bottom: 60px;
}
.syllabus-single-related__head {
  margin-bottom: 20px;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
@media all and (max-width: 767px) {
  .syllabus-single-related {
    padding: 0 30px;
  }
  .syllabus-single-related__btn {
    padding-top: 20px;
  }
}
@media all and (min-width: 768px) {
  .syllabus-single-related {
    margin-bottom: 100px;
  }
  .syllabus-single-related__head {
    margin-bottom: 30px;
    font-size: 2.8rem;
  }
}

@media all and (min-width: 768px) {
  .l-sidebar__inner.is-sticky {
    top: 140px;
  }
}

.c-single-sidebar-list__item {
  font-feature-settings: "palt";
  letter-spacing: normal;
}