@charset "utf-8";

.lp_section.seminar-archive {
  background-image: url(../images/bg-seminar.webp);
  background-color: #fff;
  background-size: 100vw;
}

.lp_section.seminar-archive h2 {
  margin-bottom: 30px;
  font-weight: bold;
  color: #000;
}

.seminar-archive .seminar-list>li {
  width: calc((100% - 60px) / 3);
  overflow: hidden;
  margin-top: 20px;
  border: 1px solid #d9d9da;
}

.seminar-archive .seminar-list>li:nth-of-type(3n + 1) {
  margin-left: 20px;
}

.seminar-archive .seminar-list>li.loaders:nth-of-type(3n + 1) {
  margin-left: 0;
}

.seminar-archive .seminar-caption {
  font-size: 11px;
  padding: 5px 8px;
  border-top: 1px solid #d9d9da;
  font-weight: bold;
  color: #494949;
}

.seminar-archive .seminar-detail {
  padding: 14px 10px;
  border-top: 1px solid #d9d9da;
}

.seminar-archive .seminar-text {
  text-align: left;
  font-weight: bold;
  margin-top: 0;
}

.seminar-archive .seminar-date {
  font-size: 19px;
  font-weight: bold;
  margin: 0.8em 0;
}

.seminar-archive .seminar-date::before {
  content: "■";
}

.seminar-archive .seminar-date--in-pickup dt,.seminar-archive .seminar-date--in-pickup-limit dt{
  font-size: 80%;
  font-weight: 400;
}

.seminar-archive .seminar-date--in-pickup::before,.seminar-archive .seminar-date--in-pickup-limit::before{
  display: none;
}

.js-narrow-targets .seminar-date--in-pickup-limit{
  display: none;
}

.seminar-list .tags {
  margin-left: -5px;
}

.seminar-archive-narrow-items-input+.seminar-tag {
  transition: background .3s;
  user-select: none;
}

.seminar-archive-narrow-items-input:checked+.seminar-tag {
  background: #004da1;
  color: #fff;
}

.seminar-archive-narrow-items-input:checked+.seminar-tag--illustrator {
  background: #e80000;
  color: #fff;
}

.seminar-archive-narrow-items-input:checked+.seminar-tag--seminar {
  background: #8e0ba5;
  color: #fff;
}

.seminar-archive-narrow-items-input:checked+.seminar-tag--video {
  background: #16c3cd;
  color: #fff;
}

.seminar-archive-narrow-items-input:checked+.seminar-tag--vtuber {
  background: #ff61cd;
  color: #fff;
}

.seminar-archive-narrow-items-input:checked+.seminar-tag--photographer {
  background: #2615ff;
  color: #fff;
}

.seminar-archive-narrow-items-input:checked+.seminar-tag--dtm {
  background: #ffb600;
  color: #fff;
}

.seminar-archive-narrow-items-input:checked+.seminar-tag--other {
  background: #999999;
  color: #fff;
}

.seminar-archive-narrow-items-input+.seminar-tag>span.seminar-archive-narrow-disp-check {
  position: relative;
  height: 1em;
  width: 1em;
  background: #fff;
  display: inline-block;
  margin-right: 0.3em;
  border-radius: 3px;
  border-style: solid;
  border-width: 1px;
}

.seminar-archive-narrow-items-input:checked+.seminar-tag>span.seminar-archive-narrow-disp-check::after {
  content: '';
  display: block;
  position: absolute;
  left: 0.3em;
  top: 0;
  border-style: solid;
  border-top-width: 2px;
  border-left-width: 2px;
  width: 0.4em;
  height: 0.7em;
  border-color: #333;
  transform: rotateZ(-129deg);
}

.seminar-archive .seminar-list li>a:hover {
  opacity: 0.7;
  transition: 0.3s all ease-in-out;
}

.seminar-archive-narrow {
  margin-top: 30px;
  padding: 15px;
  border: 1px solid #ccc;
  position: relative;
}

.seminar-archive-narrow>dt>h3 {
  display: inline-block;
  padding: 0 7px;
  background: #fff;
  position: absolute;
  transform: translateY(-50%);
  top: 0;
}

.seminar-archive-narrow-items {
  display: flex;
  flex-wrap: wrap;
}

.seminar-list {
  width: 1220px;
  position: relative;
  left: -20px;
}

input.seminar-archive-narrow-items-input {
  display: none;
}

.seminar-archive .seminar-list>li.hide {
  display: none;
}

.seminar-list>li.loaders {
  width: calc(100% - 20px);
  height: 100%;
  position: absolute;
  top: 0;
  left: 20px;
  z-index: 100;
  box-sizing: border-box;
  display: flex;
  flex: 0 1 auto;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  transition: opacity .5s;
  margin: 0;
  padding: 0;
  min-height: 100px;
}

.loaders .loader {
  box-sizing: border-box;
  display: flex;
  flex: 0 1 auto;
  flex-direction: column;
  flex-grow: 1;
  flex-shrink: 0;
  flex-basis: 25%;
  max-width: 25%;
  height: 100px;
  align-items: center;
  justify-content: center;
}

.loaders.done {
  opacity: 0;
  pointer-events: none;
}

.ball-pulse>div:nth-child(1) {
  -webkit-animation: scale 0.75s -0.24s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
  animation: scale 0.75s -0.24s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
}

.ball-pulse>div:nth-child(2) {
  -webkit-animation: scale 0.75s -0.12s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
  animation: scale 0.75s -0.12s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
}

.ball-pulse>div:nth-child(3) {
  -webkit-animation: scale 0.75s 0s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
  animation: scale 0.75s 0s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
}

.ball-pulse>div {
  background-color: #fff;
  width: 15px;
  height: 15px;
  border-radius: 100%;
  margin: 2px;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  display: inline-block;
}

@keyframes scale {
  30% {
    -webkit-transform: scale(0.3);
    transform: scale(0.3);
  }

  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

@media screen and (max-width: 1234px) {
  .seminar-archive .seminar-list>li {
    width: calc((100% - 40px) / 2);
    margin-left: 20px;
  }

  .seminar-archive .seminar-list>li.loaders {
    width: 100%;
  }

  .seminar-archive .seminar-list {
    width: 100%;
    padding-right: 0;
  }
}

@media screen and (max-width: 1200px) {}

@media screen and (max-width: 767px) {
  .seminar-list {
    left: 0;
    width: 100%;
    margin-top: 7vw;
  }

  .lp_section.seminar-archive {
    background-image: url(../images/bg-seminar-sp.webp);
  }

  .seminar-archive .seminar-list>li {
    width: 80vw;
  }

  .seminar-archive .seminar-list>li.loaders {
    width: 100%;
    left: 0;
  }

  .seminar-archive .seminar-list>li:nth-of-type(3n + 1) {
    margin-left: 0;
  }

  .seminar-archive .seminar-caption {
    font-size: 2.2vw;
  }

  .seminar-archive .seminar-date {
    font-size: 4vw;
  }

  .seminar-tag {
    font-size: 3.2vw;
  }
}

.pickup-video {
  background-image: linear-gradient(-90deg, rgba(46, 197, 218, 0.7811917003129376) 0%, rgba(18, 38, 191, 0.6103233529740021) 100%);
}

.pickup-video>dt {
  padding: 10px;
  border-bottom: 3px dotted #fff;
}

.pickup-video>dd {
  padding: 0 0 20px 20px;
}

.pickup-video .seminar-list {
  width: 100%;
  margin-block-start: 0px;
}

.pickup-video h3 {
  text-align: center;
  font-size: 24px;
  font-weight: normal;
  color: #fff;
  transform: skewX(-10deg);
}

.seminar-list {
  margin-block-start: 0px;
}

@media screen and (max-width: 1234px) {
  .pickup-video>dd {
    padding-left: 0;
  }
}

@media screen and (max-width: 767px) {
  .seminar-archive .seminar-list>li {
    margin-left: 0;
  }
}

/* =========================================
   イントロ
  ========================================= */
.archive-text {
  font-size: clamp(16px, 0.682rem + 1.59vw, 30px);
  line-height: 1.6;
  font-weight: 500;
  text-align: center;
}

.archive-text p {
  margin-bottom: 20px;
}

@media screen and (max-width: 1200px) {
  .archive-text {
    width: 90%;
    text-align: left;
  }
}

/* =========================================
   タブナビゲーション
  ========================================= */

.tab-section {
  background-color: #f6f6f6;
  /* 背景色 */
  padding: 16px 0;
  /* 上下の内側余白だけ */
}


/* タブ全体の横幅基準をinnerに合わせる */
.tab-links-block {
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

/* タブUL */
.tab_links {
  position: static;
  display: flex;
  justify-content: center;
  gap: 6px;
}

/* タブ共通 */
.tab_links>li>a {
  background: #fff;
  /* 通常は白背景 */
  color: #004DA1;
  /* 文字色は青 */
  border: 2px solid #004DA1;
  /* 青の囲み */
  pointer-events: all;
  padding: 20px 35px;
  border-radius: 10px;
  /* 全角丸く */
  font-size: 18px;
  /* ← 確定値 */
  display: block;
  position: relative;
  box-sizing: border-box;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  /* はみ出たら … */
  transition: background 0.3s, color 0.3s, border 0.3s;
}

/* 下線（通常時） */
.tab_links>li>a::after {
  content: '';
  position: absolute;
  width: 66%;
  left: 50%;
  transform: translateX(-50%);
  height: 1px;
  background: #004DA1;
  /* 下線も青 */
  bottom: 9px;
}

/* 選択中タブ */
.tab_links>li>a.selected {
  background: #004DA1;
  /* 選択中は青背景 */
  color: #fff;
  /* 文字色は白 */
  border: 2px solid #004DA1;
  /* 囲みも青 */
  pointer-events: none;
}

/* 選択中は下線を消す */
.tab_links>li>a.selected::after {
  display: none;
}

/* =========================
   SP対応
========================= */
@media screen and (max-width: 767px) {

  .tab-links-block {
    padding: 0 16px;
  }

  .tab_links {
    flex-wrap: wrap;
    gap: 4px;
  }

  .tab_links>li>a {
    font-size: 14px;
    padding: 14px 18px;
  }
}

/* 親リンクに相対位置を保持 */
.tab_links>li>a {
  position: relative;
  /* 擬似要素の基準 */
  overflow: visible;
  /* NEWラベルが切れないようにする */
}

/* NEWラベル */
.tab_links>li>a.new-tab::before {
  content: "NEW";
  position: absolute;
  top: -10px;
  /* タブの上に表示 */
  left: 10px;
  /* 右寄せ */
  background-color: #e35b5b;
  /* 指定カラー */
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 6px;
  white-space: nowrap;
  z-index: 10;
}

/* ホバー時（選択中でないタブ） */
.tab_links>li>a:hover:not(.selected) {
  background-color: #004DA1;
  /* 背景を青に */
  color: #fff;
  /* 文字色を白に */
  border-color: #004DA1;
  /* 囲みも青 */
  cursor: pointer;
  /* カーソルをポインタに */
}

/* =============================
   プルダウンタブ共通
============================= */
.dropdown-tab {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 9999;
  font-family: sans-serif;
}

.dropdown-tab .dropdown-toggle {
  padding: 12px 20px;
  background: #fff;
  color: #004DA1;
  border: 2px solid #004DA1;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
}

.dropdown-tab .tab-links {
  display: none;
  /* 初期は閉じる */
  flex-direction: column;
  gap: 8px;
  margin: 8px 0 0 0;
  padding: 0;
  list-style: none;
  transition: all 0.3s ease;
}

.dropdown-tab .tab-links li a {
  display: block;
  padding: 10px 16px;
  background: #fff;
  color: #004DA1;
  border: 1px solid #004DA1;
  border-radius: 10px;
  text-decoration: none;
}

.dropdown-tab .tab-links li a:hover {
  background: #004DA1;
  color: #fff;
}

/* =========================
   プルダウンタブの矢印（Q&A風）
========================= */
/* ドロップダウンボタンの矢印 */
.dropdown-tab .dropdown-toggle {
  position: relative;
  /* ::afterの基準 */
  padding-right: 2.5em;
  /* 右端に矢印用のスペース */
}

/* 矢印 */
.dropdown-tab .dropdown-toggle::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 1em;
  width: 10px;
  height: 10px;
  border-right: 3px solid #004DA1;
  border-bottom: 3px solid #004DA1;
  transform: translateY(-50%) rotate(45deg);
  transition: transform 0.3s;
  pointer-events: none;
}

/* メニュー開いたときに矢印を反転 */
.dropdown-tab .tab-links.show+.dropdown-toggle::after,
.dropdown-tab .dropdown-toggle.active::after {
  transform: translateY(-50%) rotate(-135deg);
}

/* =========================
  DCP+SS対応
  ========================= */
.lp_section .inner section+section {
  margin-top: 60px;
}

.well {
  padding: 20px;
  background: #fff;
  border: 1px solid #ccc;
  line-height: 1.6;
}

.well .c-button {
  margin: 0 auto;
}

.well__attention{
  margin-left: 1em;
  list-style: disc;
}

.well__attention li+li{
  margin-top: .75em;
}

.well__requirement-title{
  text-align: center;
  font-size: clamp(1.125rem, calc(1.095rem + 0.129vw), 1.25rem); /* min: 18px, max: 20px */;
}

.well__requirement-title strong{
  color: #004DA1;
}

.well__requirement-subtitle{
  text-align: center;
  font-size: clamp(1rem, calc(0.97rem + 0.129vw), 1.125rem); /* min: 16px, max: 18px */;
  font-weight: 700;
}

.well__requirement-list{
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  list-style: revert;
  list-style-position: inside;
}

.well__requirement-list li{
  padding: 20px;
  flex: 1;
  border: 1px solid #ccc;
  border-radius: 10px;
}

.well__requirement-list li strong{
  color: #004DA1;
}

@media screen and (max-width:767px){
  .well__requirement-list{
    flex-direction: column;
  }
}