/*============================================================
# header 
============================================================*/
.p-tutorial {
  min-height: calc(100vh - 295px);
}

.tutorial-header {
  height: 110px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  position: relative;
}
@media only screen and (max-width: 1820px) {
  .tutorial-header {
    height: 80px;
  }
}
@media only screen and (max-width: 822px) {
  .tutorial-header {
    padding-left: 65px;
    height: 50px;
    justify-content: flex-start;
  }
}

.tutorial-header-logo {
  width: 64px;
  position: absolute;
  top: 0;
  left: 0;
}
@media only screen and (max-width: 822px) {
  .tutorial-header-logo {
    width: 50px;
  }
}
.tutorial-header-logo img {
  display: block;
}
.tutorial-header-logo._top {
  width: 110px;
}
@media only screen and (max-width: 1820px) {
  .tutorial-header-logo._top {
    width: 80px;
  }
}
@media only screen and (max-width: 822px) {
  .tutorial-header-logo._top {
    width: 50px;
  }
}

.tutorial-header-logo-sp {
  display: none;
}
@media only screen and (max-width: 822px) {
  .tutorial-header-logo-sp {
    width: 100px;
    display: block;
  }
}

.tutorial-nav {
  width: 100%;
}
@media only screen and (max-width: 822px) {
  .tutorial-nav {
    padding-top: 60px;
    background-color: #fff;
    height: calc(100svh - 50px);
    display: none;
    position: fixed;
    top: 50px;
    left: 0;
    z-index: 2;
    overflow: scroll;
  }
}
.tutorial-nav ul {
  display: flex;
  list-style-type: none;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 5.5vw;
}
@media only screen and (max-width: 1820px) {
  .tutorial-nav ul {
    padding-left: 110px;
    justify-content: flex-start;
    gap: 0 40px;
  }
}
@media only screen and (max-width: 822px) {
  .tutorial-nav ul {
    border-bottom: 1px solid #eeeeee;
    padding-left: 0;
    display: block;
  }
}
.tutorial-nav ul > li {
  padding: 10px 0;
  position: relative;
}
@media only screen and (max-width: 822px) {
  .tutorial-nav ul > li {
    border-top: 1px solid #eeeeee;
  }
}
.tutorial-nav ul > li > a {
  text-decoration: none;
  font-weight: bold;
}
@media only screen and (max-width: 822px) {
  .tutorial-nav ul > li > a {
    padding-left: 20px;
    display: block;
  }
}
.tutorial-nav ul > li.current > a > span {
  text-align: center;
  color: #1EB486;
  border-bottom: 1px solid #1EB486;
}
@media only screen and (max-width: 822px) {
  .tutorial-nav ul > li.current > a > span {
    border-bottom: none;
  }
}
.tutorial-nav ul > li.js-has-sub > a {
  padding-right: 20px;
  position: relative;
}
.tutorial-nav ul > li.js-has-sub > a::after {
  content: "";
  width: 6px;
  height: 6px;
  border: 1px solid;
  border-color: transparent transparent #000 #000;
  display: block;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%) rotate(-45deg);
  transition: transform 0.2s ease-out;
}
@media only screen and (max-width: 822px) {
  .tutorial-nav ul > li.js-has-sub > a {
    display: block;
  }
  .tutorial-nav ul > li.js-has-sub > a::after {
    right: 20px;
  }
}
.tutorial-nav ul > li.js-has-sub._active > a::after {
  top: calc(50% + 3px);
  transform: translateY(-50%) rotate(135deg);
}
.tutorial-nav ul > li > ul.sub-menu {
  padding-top: 20px;
  padding-left: 0;
  display: none;
  border: none;
  position: absolute;
  top: 25px;
  left: 0;
  z-index: 10;
}
@media only screen and (max-width: 822px) {
  .tutorial-nav ul > li > ul.sub-menu {
    padding-top: 10px;
    position: static;
  }
}
.tutorial-nav ul > li > ul.sub-menu li {
  padding: 5px 20px 5px 10px;
  background-color: #fff;
  border-top: 1px solid #eeeeee;
  border-left: 1px solid #eeeeee;
  border-right: 1px solid #eeeeee;
}
.tutorial-nav ul > li > ul.sub-menu li:last-of-type {
  border-bottom: 1px solid #e5e5e5;
}
@media only screen and (max-width: 822px) {
  .tutorial-nav ul > li > ul.sub-menu li {
    padding-top: 10px;
    padding-bottom: 10px;
    border-left: 0;
    border-right: 0;
  }
  .tutorial-nav ul > li > ul.sub-menu li:last-of-type {
    padding-bottom: 0;
    border-bottom: none;
  }
}
.tutorial-nav ul > li > ul.sub-menu li a {
  white-space: nowrap;
  display: block;
}
@media only screen and (max-width: 822px) {
  .tutorial-nav ul > li > ul.sub-menu li a {
    padding-left: 1.6rem;
  }
}

.tutorial-menu-btn {
  display: none;
}
@media only screen and (max-width: 822px) {
  .tutorial-menu-btn {
    width: 38px;
    display: block;
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
  }
}

.tutorial-search-btn {
  display: none;
}
@media only screen and (max-width: 822px) {
  .tutorial-search-btn {
    width: 38px;
    display: block;
    position: absolute;
    top: 50%;
    right: 55px;
    transform: translateY(-50%);
  }
}

/*============================================================
# footer 
============================================================*/
.tutorial-footer {
  padding-top: 40px;
}
@media only screen and (max-width: 822px) {
  .tutorial-footer {
    padding-left: 20px;
    padding-right: 20px;
  }
}

.tutorial-footer-nav ul {
  list-style-type: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 60px;
}
@media only screen and (max-width: 822px) {
  .tutorial-footer-nav ul {
    gap: 0 20px;
  }
}
@media only screen and (max-width: 822px) {
  .tutorial-footer-nav ul li {
    text-align: center;
    width: calc(33.3333333333% - 30px);
  }
}
.tutorial-footer-nav ul li a {
  font-size: 18px;
  color: #000;
  text-decoration: none;
}
@media only screen and (max-width: 822px) {
  .tutorial-footer-nav ul li a {
    font-size: 16px;
  }
}

.tutorial-footer-copy {
  margin-top: 30px;
  padding-bottom: 10px;
  text-align: center;
}
@media only screen and (max-width: 822px) {
  .tutorial-footer-copy {
    margin-top: 20px;
    font-size: 12px;
  }
}

/*============================================================
# page 
============================================================*/
.tutorial-contents {
  padding-top: 60px;
  padding-bottom: 200px;
  min-height: calc(100vh - 295px);
}
@media only screen and (max-width: 822px) {
  .tutorial-contents {
    padding-top: 30px;
    padding-bottom: 40px;
  }
}
.tutorial-contents._top {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  position: relative;
  position: relative;
}
.tutorial-contents._top::before {
  content: "";
  aspect-ratio: 152/182;
  width: 152px;
  background-image: url(../img/tutorial/tutorial_fig.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
  display: block;
  position: absolute;
  bottom: 0;
  left: 15px;
}
.tutorial-contents._top::after {
  content: "";
  width: 35px;
  height: 460px;
  background-color: #1EB486;
  display: block;
  position: absolute;
  bottom: 0;
  right: 0;
}
@media only screen and (max-width: 822px) {
  .tutorial-contents._top {
    padding-top: 100px;
  }
  .tutorial-contents._top::before {
    width: 45px;
    bottom: auto;
    top: 10px;
    left: 0;
  }
  .tutorial-contents._top::after {
    display: none;
  }
}

.tutorial-top-inner {
  margin: 0 auto;
  width: 100%;
  height: 100%;
  max-width: 1700px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}
@media only screen and (max-width: 1820px) {
  .tutorial-top-inner {
    padding: 0 60px;
  }
}
@media only screen and (max-width: 822px) {
  .tutorial-top-inner {
    padding: 0 20px;
    display: block;
  }
}

.tutorial-top-logo {
  width: 24%;
  max-width: 410px;
}
@media only screen and (max-width: 822px) {
  .tutorial-top-logo {
    display: none;
  }
}

.tutorial-top-img {
  aspect-ratio: 1190 / 670;
  width: 70%;
}

@media only screen and (max-width: 822px) {
  .tutorial-top-img {
    width: 100%;
    max-width: none;
  }
}

.tutorial-top-mv {
  aspect-ratio: 16 / 9;
  width: 70%;
}
.tutorial-top-mv iframe {
  width: 100%;
  height: 100%;
}
@media only screen and (max-width: 822px) {
  .tutorial-top-img {
    width: 100%;
    max-width: none;
  }
}

.tutorial-post {
  margin: 60px auto 0;
  width: 100%;
  max-width: 1700px;
}
@media only screen and (max-width: 1820px) {
  .tutorial-post {
    margin-top: 40px;
    padding: 0 60px;
  }
}
@media only screen and (max-width: 822px) {
  .tutorial-post {
    padding: 0 20px;
  }
}

.tutorial-post-ttl strong {
  padding-right: 10px;
  font-size: 10rem;
  font-family: "Oswald", sans-serif;
  line-height: 1;
  font-weight: 500;
}
@media only screen and (max-width: 822px) {
  .tutorial-post-ttl strong {
    font-size: 4rem;
  }
}
.tutorial-post-ttl span {
  padding-left: 60px;
  padding-bottom: 10px;
  font-size: 2.3rem;
  font-weight: bold;
  position: relative;
}
.tutorial-post-ttl span::before, .tutorial-post-ttl span::after {
  content: "";
  background-color: #171515;
  display: inline-block;
  position: absolute;
}
.tutorial-post-ttl span::before {
  width: 26px;
  height: 4px;
  border-radius: 100px;
  bottom: 0;
  left: 0;
}
.tutorial-post-ttl span::after {
  width: 100%;
  height: 1px;
  bottom: 1.5px;
  left: 0;
}
@media only screen and (max-width: 822px) {
  .tutorial-post-ttl span {
    padding-left: 10px;
    font-size: 1.6rem;
  }
}
.tutorial-post-ttl._single {
  margin-top: 100px;
}
@media only screen and (max-width: 822px) {
  .tutorial-post-ttl._single {
    margin-top: 10px;
  }
}

.tutorial-post-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 35px;
}
@media only screen and (max-width: 822px) {
  .tutorial-post-row {
    gap: 20px 0;
  }
}

.tutorial-post-col {
  min-height: 340px;
  border: 1px solid #707070;
  padding: 15px;
  width: calc(20% - 28px);
  transition: opacity 0.2s ease-out;
}
.tutorial-post-col:hover {
  opacity: 0.7;
}
@media only screen and (max-width: 1340px) {
  .tutorial-post-col {
    width: calc(33.3333333333% - 23.3333333333px);
  }
}
@media only screen and (max-width: 822px) {
  .tutorial-post-col {
    width: 100%;
    min-height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
}
.tutorial-post-col .col-img {
  aspect-ratio: 594 / 360;
  width: 100%;
  display: block;
}

.tutorial-post-col .col-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media only screen and (max-width: 822px) {
  .tutorial-post-col .col-img {
    width: 40%;
  }
}
.tutorial-post-col .col-ttl {
  margin-top: 20px;
  font-size: 1.8rem;
}
@media only screen and (max-width: 822px) {
  .tutorial-post-col .col-ttl {
    margin-top: 0;
    width: 55%;
    font-size: 1.4rem;
  }
}

.tutorial-side-term {
  padding-left: 60px;
  width: auto;
  text-transform: uppercase;
  font-family: "Oswald", sans-serif;
  font-weight: 500;
  white-space: word-wrap;
  position: absolute;
  top: calc(50% - 100px);
  right: 20px;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: bottom right;
}
.tutorial-side-term::before, .tutorial-side-term::after {
  content: "";
  background-color: #171515;
  display: inline-block;
  position: absolute;
}
.tutorial-side-term::before {
  width: 11px;
  height: 4px;
  border-radius: 100px;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.tutorial-side-term::after {
  width: 50px;
  height: 1px;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
@media only screen and (max-width: 822px) {
  .tutorial-side-term {
    display: none;
  }
}

.tutorial-single {
  margin: 40px auto 0;
  width: 100%;
  max-width: 1400px;
}
@media only screen and (max-width: 822px) {
  .tutorial-single {
    padding: 0 20px;
  }
}

.tutorial-single-mv {
  width: 100%;
}
.tutorial-single-mv iframe {
  aspect-ratio: 560/315;
  width: 100%;
  height: 100%;
}

.tutorial-single-ttl {
  margin-top: 100px;
  font-size: 3rem;
}
@media only screen and (max-width: 822px) {
  .tutorial-single-ttl {
    margin-top: 30px;
    font-size: 2rem;
  }
}

.tutorial-single-text {
  margin-top: 40px;
  line-height: 1.8;
  text-align: justify;
}
@media only screen and (max-width: 822px) {
  .tutorial-single-text {
    margin-top: 20px;
  }
}

.single-pagination {
  margin-top: 100px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
@media only screen and (max-width: 822px) {
  .single-pagination {
    margin-top: 60px;
  }
}
.single-pagination .prev a {
  text-decoration: none;
  position: relative;
}
.single-pagination .prev a::before {
  content: "";
  margin-right: 5px;
  width: 6px;
  height: 6px;
  border: 1px solid;
  border-color: transparent transparent #000 #000;
  display: inline-block;
  position: relative;
  top: -1px;
  transform: rotate(45deg);
}
.single-pagination .next a {
  text-decoration: none;
  position: relative;
}
.single-pagination .next a::after {
  content: "";
  margin-left: 5px;
  width: 6px;
  height: 6px;
  border: 1px solid;
  border-color: #000 #000 transparent transparent;
  transform: rotate(45deg);
  display: inline-block;
  position: relative;
  top: -1px;
}

.tutorial_errmsg {
  padding: 150px 0;
  width: 100%;
  font-size: 2rem;
  text-align: center;
}

.tutorial-search {
  width: 200px;
  border-bottom: 1px solid #e5e5e5;
  position: absolute;
  top: 50%;
  right: 100px;
  transform: translateY(-50%);
}
@media only screen and (max-width: 822px) {
  .tutorial-search {
    width: 230px;
    border: 1px solid #e5e5e5;
    border-radius: 5px;
    display: none;
    top: 55px;
    right: 10px;
    transform: none;
    z-index: 3;
  }
}
.tutorial-search form {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.tutorial-search input[type=text] {
  border-radius: 0;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
.tutorial-search input[type=text] {
  margin: 0;
  padding-top: 0;
  padding-bottom: 0;
  padding-left: 10px;
  padding-right: 10px;
  width: calc(100% - 32px);
  line-height: 28px;
}
.tutorial-search input[type=image] {
  width: 32px;
  height: 32px;
}
.tutorial-search input::placeholder {
  font-size: 1.4rem;
}

.pagination {
  margin-top: 60px;
  width: 100%;
  text-align: center;
  display: block;
  position: relative;
}
.pagination h2.screen-reader-text {
  display: none;
}
.pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.pagination .page-numbers, .pagination .current {
  padding: 0 5px;
  font-size: 1.6rem;
  line-height: 40px;
  font-family: sans-serif;
  color: #000;
  text-decoration: none;
  font-weight: bold;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  transition: opacity 0.2s ease-out;
}
@media only screen and (max-width: 822px) {
  .pagination .page-numbers, .pagination .current {
    width: 30px;
    height: 30px;
    line-height: 30px;
  }
}
.pagination a.page-numbers:hover {
  opacity: 0.7;
}
.pagination .current {
  border-bottom: 2px solid #000;
}
.pagination .current span {
  display: block;
}
.pagination .prev, .pagination .next {
  width: 40px;
  height: 40px;
  padding: 0;
  font-size: 1.4rem;
  line-height: 40px;
  color: #fff;
  text-align: center;
}
@media only screen and (max-width: 822px) {
  .pagination .prev, .pagination .next {
    width: 30px;
    height: 30px;
    line-height: 30px;
  }
}
.pagination .prev span, .pagination .next span {
  display: block;
}
.pagination .prev:hover, .pagination .next:hover {
  color: #fff !important;
}
.pagination .prev {
  position: relative;
}
.pagination .prev::after {
  content: "";
  margin-top: -6px;
  width: 10px;
  height: 10px;
  border: 2px solid;
  border-color: transparent transparent #000 #000;
  transform: rotate(45deg);
  display: block;
  position: absolute;
  top: 50%;
  left: 15px;
}
@media only screen and (max-width: 822px) {
  .pagination .prev::after {
    left: 10px;
  }
}
.pagination .next {
  position: relative;
}
.pagination .next::after {
  content: "";
  margin-top: -6px;
  width: 10px;
  height: 10px;
  border: 2px solid;
  border-color: #000 #000 transparent transparent;
  transform: rotate(45deg);
  display: block;
  position: absolute;
  top: 50%;
  right: 15px;
}
@media only screen and (max-width: 822px) {
  .pagination .next::after {
    right: 10px;
  }
}