/**********************************
HOME
**********************************/
html, body {
  overflow-x: hidden;
}
/* ローディング */
.loading-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #0a3b95;
  z-index: 9999;
  overflow: hidden;
  opacity: 1;
  transition: opacity 1.5s ease-out;
}

/* ローディング画像のアニメーション */
.loading-image {
  position: relative;
  max-width: 300px;
  height: auto;
  clip-path: inset(0 100% 0 0);
  animation: revealImage 0.8s ease-out forwards;
}
@keyframes revealImage {
  0% {
    clip-path: inset(0 100% 0 0);
  }
  100% {
    clip-path: inset(0 0 0 0);
  }
}

/* 通常時（FV上） */
header .logo img {
  transition: all 0.3s ease;
}
header .menu a {
  color: #fff;
  transition: color 0.3s ease;
}
/*** first view ***/
.contents {
  padding-top: 0;
}
.first_v_area {
  position: relative;
  background-color: #0a3b95;
  background: linear-gradient(180deg, rgba(10, 59, 149, 1) 0%, rgba(1, 9, 23, 1) 220%);
  height: 100vh;
  overflow: hidden;
}
.first_v_bg {
  position: absolute;
  inset: 0;
  background: url(../images/fv_bg_blue.png) no-repeat center center / cover;
  opacity: 0;
  transition: opacity 1.5s ease-out;
  z-index: 0;
}
.first_v_bg.visible {
  opacity: 1;
}

/* 前面に表示する要素 */
.mask,
.main_copy,
.scroll-indicator {
  position: relative;
  z-index: 1;
}
.mask {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: start;
  position: relative;
  z-index: 1;
}
.mask img {
  width: 1200px;
  object-fit: cover;
}
.main_copy {
  position: absolute;
  left: 5%;
  bottom: 10%;
  z-index: 1;
}
/* キャッチコピー */
.catchy {
  font-size: 62px;
  font-weight: bold;
  visibility: hidden;
  color: #fff;
}
/* 文字のアニメーション */
.letter {
  opacity: 0;
  display: inline-block;
  transform: translateY(10px);
  animation: fadeInUp 0.6s ease forwards;
}
.letter {
  opacity: 0;
  display: inline-block;
  transform: translateY(10px);
  animation: fadeInUp 0.6s ease forwards;
}
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.subcatchy {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  font-size: 24px;
  color: #fff;
  text-align: left;
}
.subcatchy strong {
  font-size: 130%;
  margin-left: 5px;
  line-height: 1;
}
.subcatchy.show {
  opacity: 1;
  transform: translateY(0);
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.scroll-indicator {
  position: absolute;
  bottom: 20px;
  right: 48%;
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  z-index: 10;
}
.scroll-indicator .arrow {
  position: relative;
  width: 2px;
  height: 26px;
  background-color: #fff;
  margin: 10px auto 0;
  animation: bounce 1.5s infinite;
}
.scroll-indicator .arrow::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 10px;
  height: 2px;
  background-color: #fff;
  transform: rotate(-45deg);
  transform-origin: top left;
}
.scroll-indicator span {
  display: inline-block;
  color: #fff;
}
.scroll-indicator span::first-letter {
  color: #fff;
}
@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
}
.badge_set {
  position: absolute;
  bottom: 20px;
  right: 2%;
  display: flex;
  gap: 12px;
  z-index: 777;
}
.badge_set img {
  width: 150px;
}
/**** end first view ****/

.inner {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  position: relative;
}
.inner + .inner {
  margin-top: 100px;
}
.index_title_L {
  font-weight: bold;
  font-size: clamp(20px, 5vw, 42px);
  margin-bottom: 20px;
  line-height: 1.3;
  display: inline-block;
  color: #0a3b95;
}
.index_title_M {
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 1em;
}
.index_title_h3 {
  font-size: 28px;
  font-weight: bold;
  color: #555;
  letter-spacing: .01em;
}
.index_title_h3::first-letter {
  color: #0a3b95;
}
.link_btn {
  text-align: right;
}
.learn_more {
  position: relative;
  display: inline-block;
  cursor: pointer;
  outline: none;
  border: 0;
  vertical-align: middle;
  text-decoration: none;
  background: transparent;
  padding: 0;
  font-size: inherit;
  font-family: inherit;
  width: 11.5rem;
  height: auto;
}
.learn_more .circle {
  transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
  position: relative;
  display: block;
  margin: 0;
  width: 3rem;
  height: 3rem;
  background: #0a3b95;
  border-radius: 1.625rem;
}
.learn_more .circle .icon {
  transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  background: #fff;
}
.learn_more .circle .icon.arrow {
  transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
  left: 0.625rem;
  width: 1.125rem;
  height: 0.125rem;
  background: none;
}
.learn_more .circle .icon.arrow::before {
  position: absolute;
  content: "";
  top: -0.20rem;
  right: 0.0625rem;
  width: 0.625rem;
  height: 0.625rem;
  border-top: 0.125rem solid #fff;
  border-right: 0.125rem solid #fff;
  transform: rotate(45deg);
}
.learn_more .button_text {
  transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.8rem 0 0.8rem 4rem;
  margin: 0;
  color: #282936;
  font-weight: 700;
  line-height: 1.6;
  text-align: left;
  text-transform: uppercase;
}
.learn_more:hover .circle {
  width: 100%;
}
.learn_more:hover .circle .icon.arrow {
  background: #fff;
  transform: translate(1rem, 0);
}
.learn_more:hover .button_text {
  color: #fff;
}
ul.seminar_list {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin: 30px 0;
}
ul.seminar_list li {
  width: calc((100% - 40px)/3);
  background: #0a3b95;
  color: #fff;
  padding: 20px;
  display: flex;
  gap: 10px;
  align-items: center;
  border-radius: 6px;
}
ul.seminar_list li h3 {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 4px;
  color: #fff;
}
ul.seminar_list li .icon {
  padding: 0 20px;
}
ul.seminar_list li .icon img {
  width: 70px;
  height: auto;
}
ul.seminar_list li .text_style01 {
  font-weight: 100;
  margin-bottom: 0;
}
.training_plan_area {
	background: #0A3B95;
  background: linear-gradient(180deg,rgba(10, 59, 149, 1) 0%, rgba(1, 9, 23, 1) 100%);
	color: #fff;
}
.training_plan_area .index_title_L {
	color: #fff;
}
.training_plan_list {
	display: flex;
	gap: 20px;
	flex-wrap: wrap;
	margin-bottom: 30px;
}
.training_plan_list > li {
  width: calc((100% - 20px) / 2);
  background: #ebebeb;
  padding: 20px 20px 30px;
  border-radius: 6px;
}
.inner_desc {
  width: 100%;
  display: flex;
  gap: 30px;
  justify-content: center;
  margin: 0 0 30px;
}
.training_plan_list > li h3 {
	font-size: 20px;
	font-weight: bold;
  line-height: 1.3;
	color: #555;
	margin-bottom: 20px;
}
.training_plan_list > li p.text_style01 {
	margin-bottom: 8px;
	color: #555;
}
.training_plan_step {
  list-style-type: none;
  display: flex;
  width: 150px;
  padding: 0;
  margin: 0;
  flex-direction: column;
  gap: 8px;
}
.training_plan_step > li {
  display: block;
  position: relative;
  width: 100%;
  background: #fff;
  padding: 0.5em;
  color: #0a3b95;
  font-weight: bold;
  font-size: 14px;
  text-align: center;
  border-radius: 50px;
}
.training_plan_step > li:last-child {
  padding-right: 1em;
}
.training_plan_step > li::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background-color: #0a3b95;
}
.training_plan_step > li:last-child::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -16px;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid #0a3b95;
}
.title_set {
  text-align: center;
  margin-bottom: 10px;
}
.training_plan_desc .img {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #d7e5ff;
  height: 120px;
  width: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0;
}
.training_plan_desc .img img {
  width: 100px;
}
/*** レスポンシブ対応 ***/
@media screen and (max-width: 1350px) {
  .badge_set img {
    width: 110px;
  }
}
@media screen and (max-width: 945px) {
  .main_copy {
    bottom: 15%;
  }
}
@media screen and (max-width: 920px) {
  .main_copy {
    bottom: 27%;
  }
  .badge_set {
    right: initial;
    left: 5%;
  }
  .scroll-indicator {
    right: 3%;
  }
}
@media screen and (max-width: 770px) {
  .loading-image {
    max-width: 200px;
  }
  .mask {
    height: 80vh;
  }
  .mask img {
    height: 60vh;
  }
  .catchy {
    font-size: 36px;
  }
  .subcatchy {
    font-size: 16px;
  }
  .badge_set img {
    width: 90px;
  }
  ul.seminar_list li {
    width: 100%;
  }
  .training_plan_list > li {
    width: 100%;
  }
}
@media screen and (max-width: 640px) {
  .scroll-indicator {
    bottom: 20px;
  }
  .index_title_h3 {
    font-size: 20px;
  }
}