@charset "UTF-8";
.blue {
  color: #043F6D;
}

.bg-blue {
  background: #043F6D;
}

.blue2 {
  color: #065b9e;
}

.bg-blue2 {
  background: #065b9e;
}

.blue3 {
  color: #0878cf;
}

.bg-blue3 {
  background: #0878cf;
}

.blue4 {
  color: #1493f6;
}

.bg-blue4 {
  background: #1493f6;
}

.blue5 {
  color: #45aaf8;
}

.bg-blue5 {
  background: #45aaf8;
}

.blue6 {
  color: #76c0fa;
}

.bg-blue6 {
  background: #76c0fa;
}

.blue7 {
  color: #a7d7fc;
}

.bg-blue7 {
  background: #a7d7fc;
}

.blue8 {
  color: #d8edfe;
}

.bg-blue8 {
  background: #d8edfe;
}

.lightblue {
  color: #46A2DA;
}

.bg-lightblue {
  background: #46A2DA;
}

.lightblue2 {
  color: #71b7e3;
}

.bg-lightblue2 {
  background: #71b7e3;
}

.lightblue3 {
  color: #9bcdeb;
}

.bg-lightblue3 {
  background: #9bcdeb;
}

.lightblue4 {
  color: #c6e2f4;
}

.bg-lightblue4 {
  background: #c6e2f4;
}

.lightblue5 {
  color: #f0f7fc;
}

.bg-lightblue5 {
  background: #f0f7fc;
}

.pink {
  color: #EB4878;
}

.bg-pink {
  background: #EB4878;
}

.pink2 {
  color: #f07197;
}

.bg-pink2 {
  background: #f07197;
}

.pink3 {
  color: #f49bb5;
}

.bg-pink3 {
  background: #f49bb5;
}

.pink4 {
  color: #f9c4d4;
}

.bg-pink4 {
  background: #f9c4d4;
}

.pink5 {
  color: #fdeef2;
}

.bg-pink5 {
  background: #fdeef2;
}

.orange {
  color: #F5A100;
}

.bg-orange {
  background: #F5A100;
}

.orange2 {
  color: #ffb629;
}

.bg-orange2 {
  background: #ffb629;
}

.orange3 {
  color: #ffc75c;
}

.bg-orange3 {
  background: #ffc75c;
}

.orange4 {
  color: #ffd98f;
}

.bg-orange4 {
  background: #ffd98f;
}

.orange5 {
  color: #ffeac2;
}

.bg-orange5 {
  background: #ffeac2;
}

.white {
  color: #F9F9F9;
}

.bg-white {
  background: #F9F9F9;
}

.black {
  color: #35393C;
}

.bg-black {
  background: #35393C;
}

.black2 {
  color: #4d5357;
}

.bg-black2 {
  background: #4d5357;
}

.gray {
  color: #5D6062;
}

.bg-gray {
  background: #5D6062;
}

.gray2 {
  color: #767a7c;
}

.bg-gray2 {
  background: #767a7c;
}

.gray3 {
  color: #909395;
}

.bg-gray3 {
  background: #909395;
}

.gray4 {
  color: #aaacae;
}

.bg-gray4 {
  background: #aaacae;
}

.gray5 {
  color: #c4c6c7;
}

.bg-gray5 {
  background: #c4c6c7;
}

.gray6 {
  color: #dedfe0;
}

.bg-gray6 {
  background: #dedfe0;
}

.purple {
  color: #aa3dd9;
}

.bg-purple {
  background: #aa3dd9;
}

.gold {
  color: #A57A43;
}

.bg-gold {
  background: #A57A43;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Hiragino Sans", "ヒラギノ角ゴシック", "Yu Gothic", "YuGothic", sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f5f5;
}

a {
  text-decoration: none !important;
  color: #043F6D !important;
}

ul {
  list-style: none;
}

.top-bar {
  background-color: #e5e5e5;
  padding: 8px 0;
  font-size: 12px;
  color: #666;
}
.top-bar-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}
.top-bar-left {
  font-weight: 500;
}
.top-bar-right {
  color: #333;
}

.header {
  background-color: rgba(255, 255, 255, 0.95);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
}

.logo {
  font-size: 72px;
  font-weight: 900;
  color: #000;
  text-decoration: none;
  line-height: 1;
  margin-right: 10px;
}
.logo-section {
  display: flex;
  align-items: center;
  position: absolute;
  top: -5px;
  left: 10px;
  z-index: 10;
}
.logo-section .logo img {
  width: 200px;
}
.logo-text {
  font-size: 11px;
  color: #666;
  margin-top: 5px;
  line-height: 1.2;
  font-weight: 400;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.top-bar-right a {
  text-decoration: none !important;
  color: #333 !important;
}

.nav-menu {
  display: flex;
  list-style: none;
  padding-left: 300px;
  gap: 35px;
  align-items: center;
}
.nav-menu a {
  text-decoration: none;
  color: #333 !important;
  font-weight: 500;
  font-size: 14px;
  transition: color 0.3s;
  padding: 5px 0;
}
.nav-menu a:hover {
  color: #666;
}

.header-icons {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-icon {
  width: 32px;
  height: 32px;
  background-color: #333;
  border-radius: 50%;
  color: #F9F9F9;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 14px;
  transition: background-color 0.3s;
}
.header-icon:hover {
  background-color: #555;
}

.login-text {
  font-size: 10px;
  color: #666;
  margin-left: 5px;
}

.hamburger {
  background-color: #1a1a1a;
  border: none;
  width: 40px;
  height: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  margin-left: 10px;
}
.hamburger span {
  width: 20px;
  height: 2px;
  background-color: #F9F9F9;
  transition: 0.3s;
}

.footer {
  padding-top: 1rem;
}
.footer ul {
  list-style: none;
  font-size: 12px;
  color: #666;
}

.hero-section {
  position: relative;
  height: 600px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  z-index: -1;
  transition: transform 0.5s ease;
}
.hero-bg:hover {
  transform: scale(1.05);
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.2);
}
.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 80px;
}
.hero-tagline {
  position: absolute;
  top: 60px;
  right: 40px;
  color: #F9F9F9;
  font-size: 18px;
  font-weight: 300;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}
.hero-meta {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  margin-bottom: 15px;
  font-weight: 400;
}
.hero-title {
  color: #F9F9F9;
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  max-width: 800px;
}
.hero-subtitle {
  color: rgba(255, 255, 255, 0.95);
  font-size: 20px;
  font-weight: 400;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  max-width: 700px;
}

.introduction-section {
  background-color: #F9F9F9;
  padding: 80px 0;
}
.introduction-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.introduction-content {
  text-align: center;
}
.introduction-title {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  margin-bottom: 30px;
}
.introduction-text {
  text-align: start;
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  max-width: 900px;
  margin: 0 auto;
}

.idp-banner-section {
  background-color: #f8f9fa;
  padding: 60px 0;
}
.idp-banner-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.idp-banner-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.idp-banner-title {
  font-size: 48px;
  font-weight: 900;
  color: #333;
  margin-bottom: 10px;
}
.idp-banner-image {
  max-width: 200px;
  height: auto;
  margin: 0 20px;
}
.idp-banner-text {
  font-size: 16px;
  color: #666;
  max-width: 380px;
  margin: 0 auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.blog-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  color: #35393C;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}
.blog-card img {
  width: 100%;
  aspect-ratio: 16/9;
  -o-object-fit: cover;
     object-fit: cover;
}
.blog-card .card-content {
  padding: 1.25rem 1rem;
}
.blog-card .card-content h3 {
  font-size: 1rem;
  color: #043F6D;
  font-weight: 600;
}

@media (max-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 767px) {
  .card-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}
.article-grid-section {
  background-color: #f8f9fa;
  padding: 80px 0;
}
.article-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.article-header {
  text-align: center;
  margin-bottom: 60px;
}
.article-title {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  margin-bottom: 10px;
}
.article-subtitle {
  font-size: 16px;
  color: #666;
  font-weight: 400;
}
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 40px;
}
@media (max-width: 1024px) {
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 767px) {
  .article-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}
.article-more-button-wrapper {
  text-align: center;
  margin-top: 40px;
}
.article-more-button {
  display: inline-block;
  padding: 12px 40px;
  background-color: #F9F9F9;
  color: #043F6D !important;
  text-decoration: none;
  border: 2px solid #043F6D;
  border-radius: 25px;
  font-weight: 600;
  transition: all 0.3s ease;
}
.article-more-button:hover {
  background-color: #043F6D;
  color: #F9F9F9 !important;
  transform: translateY(-2px);
  text-decoration: none;
}
.article .article-date {
  font-size: 0.85em;
  color: #888;
  margin-bottom: 0.3em;
}
.article-slider-wrapper, .article-slider-track, .article-nav {
  display: none;
}

.course-section {
  padding: 80px 0;
  background-color: #ffffff;
}
.course-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.course-header {
  text-align: center;
  margin-bottom: 50px;
}
.course-title {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  margin-bottom: 10px;
}
.course-subtitle {
  font-size: 16px;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.course-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
@media (max-width: 1024px) {
  .course-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 767px) {
  .course-card-grid {
    grid-template-columns: 1fr;
  }
}
.course-card-wrapper {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.course-detail-button {
  display: inline-block;
  padding: 10px 30px;
  background-color: #F9F9F9;
  color: #043F6D !important;
  text-decoration: none;
  border: 2px solid #043F6D;
  border-radius: 20px;
  text-align: center;
  font-weight: 600;
  transition: all 0.3s ease;
}
.course-detail-button:hover {
  background-color: #043F6D;
  color: #F9F9F9 !important;
  transform: translateY(-2px);
  text-decoration: none;
}
.course-reservation {
  text-align: center;
  margin-top: 60px;
  padding: 40px;
  background-color: #f8f9fa;
  border-radius: 10px;
}
.course-reservation .check-list-wrapper {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 20px;
}
@media (max-width: 767px) {
  .course-reservation .check-list-wrapper {
    padding: 0 10px;
  }
}
.course-reservation .check-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  text-align: left;
}
.course-reservation .check-list li {
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
}
.course-reservation .check-list li i {
  color: #043F6D;
  margin-right: 12px;
  margin-top: 2px;
  flex-shrink: 0;
}
.course-reservation-text {
  font-size: 1.2rem;
  color: #333;
  margin-bottom: 20px;
}
.course-reservation-button {
  display: inline-block;
  padding: 15px 50px;
  background-color: #F9F9F9;
  color: #EB4878 !important;
  text-decoration: none;
  border: 2px solid #EB4878;
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.3s ease;
}
.course-reservation-button:hover {
  background-color: #EB4878;
  color: #F9F9F9 !important;
  transform: translateY(-2px);
  text-decoration: none;
}

.content-slider-section {
  background-color: #f8f9fa;
  padding: 60px 0;
  overflow: hidden;
}

.slider-container {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}
.slider-header {
  text-align: center;
  margin-bottom: 40px;
}
.slider-title {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  margin-bottom: 10px;
}
.slider-subtitle {
  font-size: 16px;
  color: #666;
  font-weight: 400;
}
.slider-wrapper {
  overflow: hidden;
  position: relative;
}
.slider-track {
  display: flex;
  transition: transform 0.8s ease-in-out;
  gap: 20px;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}
.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  color: #333;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  z-index: 10;
}
.slider-nav:hover {
  background: #F9F9F9;
  transform: translateY(-50%) scale(1.1);
}
.slider-nav.prev {
  left: 10px;
}
.slider-nav.next {
  right: 10px;
}

.content-card {
  flex: 0 0 350px;
  background: #F9F9F9;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  position: relative;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.content-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}
.content-card:hover .card-image {
  transform: scale(1.05);
}
.content-card .card-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 20px;
  color: white;
  margin-bottom: 0.75rem;
}
.content-card .card-category:contains("PRIVATE") {
  background: linear-gradient(135deg, #043F6D 0%, #065b9e 100%);
}

.blog-card .card-category {
  background: linear-gradient(135deg, #043F6D 0%, #065b9e 100%);
}

.course-card-wrapper:nth-child(2) .card-category {
  background: linear-gradient(135deg, #333 0%, #000 100%) !important;
}

.course-card-wrapper:nth-child(3) .card-category {
  background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%) !important;
}

.card-image {
  width: 100%;
  height: 200px;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform 0.5s ease;
}
.card-content {
  padding: 30px;
}
.card-category {
  display: inline-block;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #F9F9F9;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.card-title {
  font-size: 18px;
  font-weight: 700;
  color: #333;
  margin-bottom: 12px;
  line-height: 1.4;
}
.card-description {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

.story-section {
  background: linear-gradient(135deg, #043F6D, #0878cf);
  padding: 80px 0;
  color: #F9F9F9;
}

.story-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.story-header {
  text-align: center;
  margin-bottom: 60px;
}
.story-title {
  font-size: 48px;
  font-weight: 900;
  color: #a7d7fc;
  margin-bottom: 10px;
  letter-spacing: 2px;
}
.story-subtitle {
  font-size: 18px;
  color: #a7d7fc;
  font-weight: 400;
}
.story-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 40px;
  justify-content: center;
}
.story-tab {
  background: none;
  border: none;
  padding: 20px 0;
  cursor: pointer;
  position: relative;
  flex: 1;
  max-width: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.3s ease;
}
.story-tab.active {
  background: rgba(255, 255, 255, 0.1);
}
.story-tab.active .tab-icon {
  background: #F9F9F9;
  transform: scale(1.1);
}
.story-tab.active .tab-underline {
  width: 80%;
}
.story-content {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 50px;
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.story-more-button-wrapper {
  text-align: center;
  margin-top: 40px;
}
.story-more-button {
  display: inline-block;
  padding: 15px 40px;
  background-color: rgba(255, 255, 255, 0.1);
  color: #F9F9F9 !important;
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 30px;
  font-weight: 600;
  font-size: 16px;
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
}
.story-more-button:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
  text-decoration: none;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}
@media (max-width: 768px) {
  .story-more-button {
    padding: 12px 30px;
    font-size: 14px;
  }
}

.tab-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
  transition: all 0.3s ease;
}
.tab-symbol {
  font-size: 24px;
  font-weight: 900;
  color: #2c3e50;
}
.tab-label {
  font-size: 16px;
  color: #F9F9F9;
  font-weight: 500;
  text-align: center;
  line-height: 1.3;
}
.tab-underline {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: #F9F9F9;
  transition: width 0.3s ease;
}
.tab-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 768px) {
  .tab-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
}
.tab-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.tab-right {
  display: flex;
  flex-direction: column;
}
.tab-book-image {
  max-width: 280px;
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  margin-bottom: 30px;
  transition: transform 0.3s ease;
}
.tab-book-image:hover {
  transform: scale(1.05);
}
.tab-hibiki-section {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  margin: 30px 0;
}
@media (max-width: 768px) {
  .tab-hibiki-section {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}
.tab-hibiki-image {
  max-width: 200px;
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}
.tab-hibiki-content {
  flex: 1;
}
.tab-text {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 25px;
  text-align: left;
}
.tab-text:first-of-type {
  font-size: 18px;
  color: #333;
  font-weight: 500;
  margin-bottom: 30px;
}
@media (max-width: 768px) {
  .tab-text {
    text-align: center;
  }
}
.tab-btn {
  display: inline-block;
  padding: 18px 40px;
  background: linear-gradient(135deg, #A57A43 0%, #bd935e 100%);
  color: #F9F9F9;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(165, 122, 67, 0.3);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.tab-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(165, 122, 67, 0.4);
  background: linear-gradient(135deg, #b6874b 0%, #c59f70 100%);
}
@media (max-width: 768px) {
  .tab-btn {
    display: block;
    text-align: center;
    margin: 0 auto;
  }
}

.founder-section {
  background-color: #ffffff;
  padding: 80px 0;
}
.founder-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.founder-content {
  max-width: 800px;
  margin: 0 auto;
}
.founder-title {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  margin-bottom: 40px;
  text-align: center;
}
.founder-story p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 25px;
  text-align: left;
}
.founder-signature {
  background-color: #f8f9fa;
  padding: 30px;
  border-radius: 15px;
  margin-top: 40px;
  text-align: center;
}
.founder-signature p {
  font-size: 16px;
  color: #333;
  margin-bottom: 0;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .logo {
    font-size: 48px;
  }
  .hero-section {
    height: 400px;
  }
  .hero-content {
    padding: 0 20px;
    padding-bottom: 60px;
  }
  .hero-tagline {
    top: 30px;
    right: 20px;
    font-size: 14px;
  }
  .hero-title {
    font-size: 28px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .nav-container {
    padding: 10px 20px;
  }
  .content-card {
    flex: 0 0 280px;
  }
  .content-slider-section {
    padding: 40px 0;
  }
  .article-container {
    padding: 0 20px;
  }
  .article-title {
    font-size: 28px;
  }
  .article-grid {
    grid-template-columns: 1fr;
  }
  .course-title {
    font-size: 28px;
  }
  .course-container {
    padding: 0 20px;
  }
  .introduction-container,
  .idp-banner-container,
  .plusonepoint-container,
  .oni-container,
  .founder-container {
    padding: 0 20px;
  }
  .introduction-title,
  .idp-banner-title,
  .plusonepoint-title,
  .founder-title {
    font-size: 28px;
  }
}
@media (max-width: 480px) {
  .logo {
    font-size: 36px;
  }
  .hero-title {
    font-size: 24px;
  }
  .hero-subtitle {
    font-size: 14px;
  }
  .content-card {
    flex: 0 0 260px;
  }
  .story-container {
    padding: 0 20px;
  }
  .story-title {
    font-size: 32px;
  }
  .story-tabs {
    flex-direction: column;
    gap: 10px;
  }
  .story-tab {
    max-width: none;
    flex-direction: row;
    justify-content: flex-start;
    padding: 15px;
  }
  .story-content {
    padding: 30px;
  }
  .tab-icon {
    width: 60px;
    height: 60px;
    margin-right: 15px;
    margin-bottom: 0;
  }
  .tab-symbol {
    font-size: 18px;
  }
  .content-text {
    font-size: 18px;
  }
  .oni-inner {
    padding: 40px 20px;
  }
  .oni-content {
    grid-template-columns: 1fr;
  }
  .oni-hibiki-section {
    flex-direction: column;
  }
}
.tab-content {
  display: none;
  text-align: center;
}
.tab-content.active {
  display: block;
}

.content-text {
  font-size: 24px;
  font-weight: 600;
  color: #F9F9F9;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.plusonepoint-section {
  background-color: #f8f9fa;
  padding: 80px 0;
}
.plusonepoint-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.plusonepoint-header {
  text-align: center;
  margin-bottom: 60px;
}
.plusonepoint-title {
  font-size: 48px;
  font-weight: 900;
  color: #043F6D;
  margin-bottom: 10px;
  letter-spacing: 2px;
}
.plusonepoint-subtitle {
  font-size: 18px;
  color: #0878cf;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.plusonepoint-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 60px;
}
@media (max-width: 1024px) {
  .plusonepoint-features {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}
.plusonepoint-content {
  text-align: center;
}
.plusonepoint-text {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  text-align: left;
  margin-bottom: 30px;
}

.feature-card {
  background: #F9F9F9;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}
.feature-card .feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #043F6D, #065b9e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: #F9F9F9;
  font-size: 2rem;
}
.feature-card .feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #043F6D;
  margin-bottom: 1rem;
  line-height: 1.4;
}
.feature-card .feature-description {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.6;
  text-align: left;
}

.idp-images {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.idp-images img {
  max-width: 200px;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}
.idp-images img:hover {
  transform: translateY(-5px);
}
@media (max-width: 768px) {
  .idp-images {
    gap: 20px;
  }
  .idp-images img {
    max-width: 150px;
  }
}
@media (max-width: 480px) {
  .idp-images {
    flex-direction: column;
    align-items: center;
  }
  .idp-images img {
    max-width: 180px;
  }
}

.img-fluid {
  max-width: 100%;
  height: auto;
  margin: 20px 10px;
}

/* ──────────────────────────
   Oni Section
   ────────────────────────── */
.oni-section {
  padding: 3rem 1rem;
}
.oni-section__container {
  max-width: 60rem;
  margin: 0 auto;
  background: #A57A43;
  padding: 0 1rem 1rem;
}
.oni-section__highlights {
  padding-block: 1rem;
  text-align: center;
  font-size: 1.2rem;
  color: white;
  font-weight: 600;
  margin: 0;
  list-style: none;
}
.oni-section__inner {
  margin: 0 auto;
  background: white;
  padding: 2rem 1rem;
  display: block;
  overflow: hidden;
}
.oni-section__book-img {
  float: right;
  height: 200px;
  width: auto;
  margin-left: 1rem;
  transform: rotate(10deg) translateY(-30px);
}
@media (max-width: 992px) {
  .oni-section__book-img {
    height: 180px;
    transform: rotate(7deg) translateY(-30px);
  }
}
@media (max-width: 768px) {
  .oni-section__book-img {
    height: 150px;
    transform: rotate(5deg) translateY(-30px);
  }
}
.oni-section__author-img {
  float: left;
  height: 200px;
  width: auto;
  margin-right: 1rem;
  margin-top: 0;
  padding-bottom: 1rem;
  transform: translateY(20px);
}
@media (max-width: 768px) {
  .oni-section__author-img {
    margin: 1rem;
    padding-bottom: 0;
  }
}
.oni-section__text p {
  margin-bottom: 1rem;
  line-height: 1.6;
}
.oni-section__text p:last-child {
  margin-bottom: 0;
}
.oni-section__button-container {
  text-align: center;
  margin-top: 2rem;
}
.oni-section__button {
  display: inline-block;
  background: #A57A43;
  color: white !important;
  padding: 0.75rem 2rem;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
  transition: background-color 0.3s ease;
}
.oni-section__button:hover {
  background: #815f34;
  color: white;
  text-decoration: none;
}
@media (max-width: 768px) {
  .oni-section__button {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
  }
}/*# sourceMappingURL=top.css.map */