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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans JP', sans-serif;
  background-color: #f8f9fa;
  color: #333;
  line-height: 1.6;
}

/* ヘッダー */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #2d3748;
  font-size: 1.5rem;
  font-weight: 700;
}

.logo img {
  height: 60px;
  width: auto;
  margin-right: 10px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  text-decoration: none;
  color: #4a5568;
  font-weight: 500;
  font-size: 1rem;
  padding: 8px 0;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #38bdf8;
}

.nav-link.active {
  color: #38bdf8;
  font-weight: 600;
}

.apply-btn {
  background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
  color: white;
  padding: 12px 24px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(45, 55, 72, 0.3);
}

.apply-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(45, 55, 72, 0.4);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background: #4a5568;
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
  display: block;
}

.mobile-nav-menu {
  list-style: none;
  padding: 20px 0;
}

.mobile-nav-item {
  text-align: center;
  margin: 10px 0;
}

.mobile-nav-link {
  display: block;
  text-decoration: none;
  color: #4a5568;
  font-weight: 500;
  transition: all 0.3s ease;
}

.mobile-apply-btn {
  display: block;
  margin: 20px auto;
  width: fit-content;
  color: #fff;
}

@media (max-width: 768px) {
  .nav-menu {
      display: none;
  }

  .mobile-menu-toggle {
      display: flex;
  }

  .header-container {
      padding: 0 15px;
      height: 50px;
  }

  .logo {
      font-size: 1.3rem;
  }

  .logo img {
      height: 40px;
  }
}

/* トップ */
.hero-section {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background-image: url('images/top.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
}

.hero-content {
  max-width: 700px;
  color: white;
}

.hero-main-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 15px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 25px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-description {
  margin-bottom: 15px;
}

.hero-description p {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 8px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
  .hero-section {
      height: 100vh;
      min-height: 550px;
      background-attachment: scroll;
      justify-content: center;
      text-align: center;
  }

  .hero-container {
      padding: 0 20px;
  }

  .hero-content {
      max-width: 100%;
  }

  .hero-main-title {
      font-size: 2.2rem;
      margin-bottom: 12px;
  }

  .hero-subtitle {
      font-size: 1.8rem;
      margin-bottom: 12px;
  }

  .hero-description p {
      font-size: 1.1rem;
      margin-bottom: 6px;
  }
}

@media (max-width: 480px) {
  .hero-main-title {
      font-size: 1.6rem;
  }

  .hero-subtitle {
      font-size: 1.3rem;
  }

  .hero-description p {
      font-size: 1rem;
  }
}

/* 募集要項 */
.recruitment-section {
  max-width: 900px;
  margin: 40px auto;
  padding: 40px 20px;
}

.hero-text {
  text-align: center;
  margin-bottom: 40px;
}

.hero-text h1 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 12px;
}

.hero-text p {
  font-size: 1.3rem;
  color: #4a5568;
  font-weight: 500;
}

.apply-button {
  display: block;
  width: fit-content;
  margin: 30px auto 50px;
  padding: 16px 40px;
  background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(45, 55, 72, 0.3);
}

.apply-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45, 55, 72, 0.4);
}

.application-details {
  margin-bottom: 30px;
}

.application-details h2 {
  font-size: 1.4rem;
  color: #2d3748;
  margin-bottom: 15px;
  font-weight: 600;
}

.detail-item {
  margin-bottom: 8px;
  color: #4a5568;
  font-size: 0.95rem;
}

.programs-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.program-card {
  min-width: 280px;
  padding: 25px 20px;
  border-radius: 12px;
  color: white;
  position: relative;
  overflow: hidden;
}

.program-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(255,255,255,0.2) 0%, transparent 100%);
}

.engineering-card {
  background: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
}

.mba-card {
  background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
}

.program-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.program-card .subtitle {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-bottom: 6px;
}

.program-card .capacity {
  font-size: 0.85rem;
  opacity: 0.8;
}

.overview-section {
  background: #f7fafc;
  border-radius: 12px;
  padding: 25px;
  margin-top: 20px;
}

.overview-section h3 {
  font-size: 1.2rem;
  color: #2d3748;
  margin-bottom: 15px;
  font-weight: 600;
}

.overview-item {
  margin-bottom: 10px;
  color: #4a5568;
  font-size: 0.9rem;
  padding-left: 12px;
  position: relative;
}

.overview-item::before {
  content: '*';
  position: absolute;
  left: 0;
  color: #e53e3e;
  font-weight: bold;
}

@media (max-width: 768px) {
  .application-details h2 {
    font-size: 1.2rem;
  }

  .application-details p {
    font-size: 0.9rem;
  }

  .apply-button {
    font-size: 1rem;
    padding: 12px 30px;
  }
}

/* サービス内容 */
.service-details-wrapper {
  background: linear-gradient(135deg, #7dd3fc 0%, #38bdf8 100%);
  min-height: 100vh;
  padding: 40px 0;
}

.service-details-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  text-align: center;
  color: white;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 50px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 30px;
}

.service-card {
  background: white;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.service-image {
  width: 100%;
  height: 200px;
  border-radius: 12px;
  margin-bottom: 20px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 15px;
}

.service-description {
  color: #475569;
  font-size: 1rem;
  line-height: 1.7;
}

.placeholder-icon {
  font-size: 3rem;
  opacity: 0.3;
}

@media (max-width: 768px) {
  .recruitment-section {
    margin: 20px;
    padding: 30px 15px;
  }

  .hero-text h1 {
    font-size: 1.4rem;
  }

  .hero-text p {
    font-size: 1.1rem;
  }

  .programs-container {
    grid-template-columns: 1fr;
  }

  .program-card {
    min-width: auto;
  }

  .overview-section {
    padding: 20px;
  }

  .service-details-wrapper {
    padding: 20px 0;
  }

  .service-details-section {
    padding: 0 15px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-title {
    font-size: 1.4rem;
    margin-bottom: 30px;
  }

  .service-card {
    padding: 25px;
  }

  .service-title {
    font-size: 1.2rem;
  }

  .service-description {
    font-size: 0.9rem;
  }

  .service-image {
    height: 180px;
  }
}

/* 強み */
.strengths-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.strengths-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 50px;
}

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.strength-card {
  background: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
  border-radius: 16px;
  padding: 40px 30px;
  color: white;
  text-align: center;
  box-shadow: 0 8px 32px rgba(65, 153, 225, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.strength-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(65, 153, 225, 0.4);
}

.strength-icon {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  margin: 0 auto 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.strength-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.strength-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.3;
}

.strength-description {
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.95;
}

@media (max-width: 768px) {
  .strengths-section {
      padding: 40px 15px;
  }

  .strengths-title {
      font-size: 1.4rem;
      margin-bottom: 30px;
  }

  .strengths-grid {
      grid-template-columns: 1fr;
      gap: 20px;
  }

  .strength-card {
      padding: 30px 25px;
  }

  .strength-icon {
      width: 100px;
      height: 100px;
      margin-bottom: 25px;
  }

  .strength-title {
      font-size: 1.2rem;
  }

  .strength-description {
      font-size: 0.95rem;
  }
}

/* スケジュール */
.info-session-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

.session-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.session-card {
  background: white;
  border-radius: 16px;
  padding: 0;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.session-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.session-header {
  text-align: center;
  padding: 25px 25px 20px;
}

.session-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.session-date {
  display: flex;
  justify-content: center;
  align-items: center;
  color: #4a5568;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.session-date::before {
  content: '📅';
  margin-right: 8px;
}

.session-time {
  color: #38bdf8;
  font-size: 1rem;
  font-weight: 600;
}

.session-content {
  background: #f7fafc;
  padding: 20px 25px;
}

.session-type {
  font-size: 1rem;
  font-weight: 600;
  color: #2d3748;
  margin-bottom: 12px;
}

.session-description {
  color: #4a5568;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.session-button {
  display: block; /* または display: inline-block; */
  width: 100%;
  padding: 12px;
  background: #38bdf8;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
  text-decoration: none; /* リンク用に追加 */
  text-align: center; /* テキストを中央揃え */
  box-sizing: border-box; /* パディングを含めてサイズ計算 */
}

.session-button:hover {
  background: #0ea5e9;
}

.session-footer {
  padding: 15px 25px 25px;
  text-align: center;
}

.session-note {
  color: #38bdf8;
  font-size: 0.85rem;
  text-decoration: underline;
}

@media (max-width: 768px) {
  .session-grid {
      grid-template-columns: 1fr;
      gap: 20px;
  }

  .session-card {
      margin-bottom: 20px;
  }

  .session-header {
      padding: 20px 20px 15px;
  }

  .session-content {
      padding: 15px 20px;
  }

  .session-footer {
      padding: 12px 20px 20px;
  }
}

/* 日本語を学ぶ */
.learn-japanese-section {
  background: linear-gradient(135deg, #f8f9ff 0%, #e8f0ff 100%);
  padding: 80px 0;
  min-height: 100vh;
}

.learn-japanese-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.learn-japanese-header {
  text-align: center;
  margin-bottom: 60px;
}

.learn-japanese-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 16px;
  line-height: 1.2;
}

.learn-japanese-subtitle {
  font-size: 1.2rem;
  color: #666;
  font-weight: 400;
}

.learn-japanese-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

/* 動画セクション */
.video-section {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.video-container {
  text-align: center;
}

.video-placeholder {
  position: relative;
  background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
  border-radius: 20px;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(0,0,0,0.1) 0%, rgba(255,255,255,0.05) 100%);
}

.play-button {
  position: relative;
  z-index: 2;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.play-button:hover {
  transform: scale(1.1);
}

.video-caption {
  margin-top: 20px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #333;
}

/* 講師セクション */
.teachers-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 30px;
}

.teachers-header .star-icon {
  background: linear-gradient(135deg, #ff9500 0%, #ff7b00 100%);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.teachers-header h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0;
}

.teachers-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.teachers-experience {
  display: flex;
  flex-direction: column;
  gap: 24px;
  background-color: white;
  border-radius: 12px;
  padding: 20px;
}

.experience-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
  border-radius: 0;
}

.experience-icon {
  width: 48px;
  height: 48px;
  background: #1a1a1a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
  margin-top: 4px;
}

.experience-content {
  flex: 1;
}

.experience-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 8px 0;
  line-height: 1.3;
}

.experience-description {
  font-size: 1rem;
  color: #666;
  margin: 0;
  line-height: 1.5;
}

/* Remove the old teacher card styles for this section */
.teachers-section .teacher-card {
  display: none;
}
/* カリキュラムセクション */
.curriculum-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.learn-icon {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.curriculum-header h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0;
}

.curriculum-intro {
  font-size: 1rem;
  color: #555;
  line-height: 1.7;
  margin-bottom: 40px;
}

.curriculum-summary h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 30px;
}

.curriculum-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
  padding: 20px;
  background: white;
  border-radius: 12px;
  border: 1px solid #f0f0f0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.curriculum-icon {
  font-size: 1.3rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-radius: 10px;
  flex-shrink: 0;
}

.curriculum-content h5 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 6px 0;
}

.curriculum-content p {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 1024px) {
  .learn-japanese-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .learn-japanese-title {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .learn-japanese-section {
    padding: 60px 0;
  }

  .learn-japanese-title {
    font-size: 2.2rem;
  }

  .learn-japanese-subtitle {
    font-size: 1.1rem;
  }

  .learn-japanese-content {
    gap: 40px;
  }

  .video-section {
    gap: 30px;
  }

  .teachers-cards {
    gap: 16px;
  }

  .teacher-card {
    padding: 20px;
  }

  .curriculum-item {
    padding: 16px;
    flex-direction: column;
    gap: 12px;
  }

  .curriculum-icon {
    align-self: flex-start;
  }
}

@media (max-width: 480px) {
  .learn-japanese-container {
    padding: 0 16px;
  }

  .learn-japanese-title {
    font-size: 1.8rem;
  }

  .learn-japanese-subtitle {
    font-size: 1rem;
  }

  .curriculum-item {
    padding: 14px;
  }
}
/* 日本語を学ぶ */

/* なぜ効果的か */
.why-effective-section {
  background: #f8f9fa;
  padding: 80px 0;
}

.why-effective-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.why-effective-title {
  text-align: center;
  font-size: 3rem;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 60px;
  line-height: 1.2;
}

.effectiveness-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 80px;
}

.effectiveness-card {
  background: white;
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #f0f0f0;
}

.effectiveness-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.effectiveness-icon {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  color: white;
  font-size: 2rem;
}

.purple-icon {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.green-icon {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.red-icon {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.effectiveness-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 20px;
  line-height: 1.3;
}

.effectiveness-description {
  font-size: 1rem;
  color: #666;
  line-height: 1.7;
  margin: 0;
}

/* CTAセクション */
.cta-section {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  padding: 80px 0;
  text-align: center;
  color: white;
}

.cta-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.cta-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cta-subtitle {
  font-size: 1.3rem;
  margin-bottom: 40px;
  opacity: 0.9;
  font-weight: 400;
  line-height: 1.5;
}

.cta-button {
  display: inline-block;
  background: white;
  color: #6366f1;
  padding: 18px 40px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
  color: #5b21b6;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .effectiveness-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .why-effective-title {
    font-size: 2.5rem;
  }

  .cta-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .why-effective-section {
    padding: 60px 0;
  }

  .why-effective-title {
    font-size: 2rem;
    margin-bottom: 40px;
  }

  .effectiveness-grid {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 60px;
  }

  .effectiveness-card {
    padding: 30px 25px;
  }

  .effectiveness-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
  }

  .effectiveness-title {
    font-size: 1.2rem;
    margin-bottom: 15px;
  }

  .effectiveness-description {
    font-size: 0.95rem;
  }

  .cta-section {
    padding: 60px 0;
  }

  .cta-title {
    font-size: 2rem;
    margin-bottom: 15px;
  }

  .cta-subtitle {
    font-size: 1.1rem;
    margin-bottom: 30px;
  }

  .cta-button {
    padding: 15px 35px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .why-effective-container,
  .cta-container {
    padding: 0 16px;
  }

  .why-effective-title {
    font-size: 1.8rem;
  }

  .effectiveness-card {
    padding: 25px 20px;
  }

  .effectiveness-icon {
    width: 60px;
    height: 60px;
  }

  .effectiveness-title {
    font-size: 1.1rem;
  }

  .cta-title {
    font-size: 1.8rem;
  }

  .cta-subtitle {
    font-size: 1rem;
  }

  .cta-button {
    padding: 14px 30px;
    font-size: 0.95rem;
  }
}
/* なぜ効果的か */

/* アドバイザー紹介 */
.advisors-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px;
}

.advisors-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 60px;
}

.advisors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
}

.advisor-card {
  text-align: center;
}

.advisor-photo {
  width: 200px;
  height: 200px;
  margin: 0 auto 25px;
  border-radius: 50%;
  border: 4px solid #38bdf8;
  overflow: hidden;
  position: relative;
}

.advisor-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.advisor-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 15px;
}

.advisor-title {
  font-size: 1rem;
  font-weight: 600;
  color: #4a5568;
  margin-bottom: 20px;
}

.advisor-description {
  color: #4a5568;
  font-size: 0.95rem;
  line-height: 1.7;
  text-align: left;
  max-width: 450px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .advisors-title {
      font-size: 1.4rem;
      margin-bottom: 40px;
  }

  .advisors-grid {
      grid-template-columns: 1fr;
      gap: 40px;
  }

  .advisor-photo {
      width: 150px;
      height: 150px;
      margin-bottom: 20px;
  }

  .advisor-name {
      font-size: 1.3rem;
  }

  .advisor-title {
      font-size: 0.95rem;
  }

  .advisor-description {
      font-size: 0.9rem;
      text-align: center;
  }
}

/* 企業紹介 */
.companies-section {
  background: linear-gradient(135deg, #e8eaf6 0%, #c5cae9 100%);
  padding: 80px 0;
}

.companies-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.companies-title {
  font-size: 3rem;
  font-weight: 800;
  color: #2d3748;
  margin-bottom: 16px;
  line-height: 1.2;
}

.companies-subtitle {
  font-size: 1.3rem;
  color: #718096;
  margin-bottom: 60px;
  font-weight: 400;
  line-height: 1.5;
}

.featured-partner-card {
  background: white;
  border-radius: 24px;
  padding: 50px 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  /* max-width: 600px; */
  margin: 0 auto;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.featured-partner-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 40px;
  text-align: center;
}

.company-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px; /* ロゴ間のスペース */
  margin-top: 16px;
}

.company-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 80px;
}

.company-caption {
  color: #da3f10;
  margin-top: 16px;
  font-weight: 600;
}

/* .company-logo img {
  max-width: 280px;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
} */

/* Responsive Design */
@media (max-width: 1024px) {
  .companies-title {
    font-size: 2.5rem;
  }

  .companies-subtitle {
    font-size: 1.2rem;
  }

  .featured-partner-card {
    max-width: 550px;
    padding: 40px 30px;
  }

  .tadano-text {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .companies-section {
    padding: 60px 0;
  }

  .companies-title {
    font-size: 2rem;
    margin-bottom: 12px;
  }

  .companies-subtitle {
    font-size: 1.1rem;
    margin-bottom: 40px;
  }

  .featured-partner-card {
    padding: 35px 25px;
    border-radius: 20px;
    max-width: 500px;
  }

  .featured-partner-title {
    font-size: 1.3rem;
    margin-bottom: 30px;
  }

  .company-logos {
    flex-wrap: wrap;
  }

  .company-logo {
    min-height: 70px;
  }

  .company-logos img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
}

@media (max-width: 480px) {
  .companies-container {
    padding: 0 16px;
  }

  .companies-title {
    font-size: 1.8rem;
  }

  .companies-subtitle {
    font-size: 1rem;
  }

  .featured-partner-card {
    padding: 30px 20px;
    border-radius: 16px;
  }

  .featured-partner-title {
    font-size: 1.2rem;
    margin-bottom: 25px;
  }

  .company-logo {
    min-height: 60px;
  }

  .company-logo img {
    max-width: 200px;
    max-height: 60px;
  }
}
/* 企業紹介 */

/* プロセス */
.process-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

.process-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 15px;
}

.process-subtitle {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 50px;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.process-step {
  background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%);
  border-radius: 16px;
  padding: 25px 30px;
  display: flex;
  align-items: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.step-number {
  width: 50px;
  height: 50px;
  background: #38bdf8;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  margin-right: 25px;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 8px;
}

.step-description {
  color: #4a5568;
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .process-title,
  .process-subtitle {
      font-size: 1.4rem;
  }

  .process-step {
      padding: 20px 20px;
      flex-direction: column;
      text-align: center;
  }

  .step-number {
      margin-right: 0;
      margin-bottom: 15px;
      width: 45px;
      height: 45px;
      font-size: 1.1rem;
  }

  .step-title {
      font-size: 1.1rem;
  }

  .step-description {
      font-size: 0.9rem;
  }
}

/* 問い合わせ */
.contact-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.contact-form-container {
  background: white;
  padding: 50px 40px;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.contact-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 40px;
}

.form-group {
  margin-bottom: 25px;
}

.form-label {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: #2d3748;
  margin-bottom: 8px;
}

.required {
  color: #e53e3e;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  background-color: #f8f9fa;
}

.form-input:focus {
  outline: none;
  border-color: #38bdf8;
  background-color: white;
}

.form-textarea {
  height: 100px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 30px;
}

.form-checkbox {
  margin-top: 4px;
}

.checkbox-label {
  font-size: 0.9rem;
  color: #4a5568;
  line-height: 1.5;
}

.checkbox-label a {
  color: #38bdf8;
  text-decoration: underline;
}

.submit-button {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(56, 189, 248, 0.4);
}

.contact-image {
  border-radius: 20px;
  overflow: hidden;
}

.contact-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 500px;
}

@media (max-width: 768px) {
  .contact-section {
      grid-template-columns: 1fr;
      gap: 40px;
  }

  .contact-form-container {
      padding: 40px 30px;
  }

  .contact-title {
      font-size: 2rem;
      margin-bottom: 30px;
  }

  .form-group {
      margin-bottom: 20px;
  }

  .contact-image img {
      min-height: 300px;
  }
}

/* フッター */
.footer {
  background: linear-gradient(135deg, #7dd3fc 0%, #38bdf8 50%, #0ea5e9 100%);
  color: white;
  padding: 60px 0 0;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 40px;
}

.footer-logo-section {
  display: flex;
  align-items: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: white;
}

.footer-logo img {
  height: 50px;
  width: auto;
  margin-right: 15px;
}

.footer-logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.footer-links-section {
  text-align: right;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  gap: 30px;
  margin-bottom: 20px;
}

.footer-link {
  color: white;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  transition: all 0.3s ease;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.footer-link:hover {
  color: rgba(255, 255, 255, 0.8);
  transform: translateY(-1px);
}

.footer-company {
  text-align: right;
  font-size: 1.3rem;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 20px 0;
  text-align: center;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .footer {
      padding: 40px 0 0;
  }

  .footer-container {
      padding: 0 15px;
  }

  .footer-content {
      grid-template-columns: 1fr;
      gap: 30px;
      text-align: center;
  }

  .footer-logo-section {
      justify-content: center;
  }

  .footer-logo img {
      height: 40px;
      margin-right: 12px;
  }

  .footer-logo-text {
      font-size: 1.5rem;
  }

  .footer-links-section {
      text-align: center;
  }

  .footer-links {
      justify-content: center;
      flex-direction: column;
      gap: 15px;
  }

  .footer-link {
    font-size: 0.8rem;
  }

  .footer-company {
      text-align: center;
      font-size: 1.1rem;
      margin-top: 15px;
  }

  .footer-bottom {
      padding: 15px 0;
  }

  .footer-copyright {
    font-size: 0.7rem;
  }
}