/* ===== CSS Variables ===== */
:root {
  /* Colors */
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --secondary-color: #8b5cf6;
  --accent-color: #06b6d4;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  
  /* Neutrals */
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Typography */
  --font-sans: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* ===== Reset & Base ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Utility Classes ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-3xl);
  color: var(--gray-900);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
}

.btn-secondary:hover {
  background: var(--gray-200);
  color: var(--gray-800);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--white);
}

.btn-large {
  padding: var(--space-md) var(--space-2xl);
  font-size: 1.1rem;
  min-height: 56px;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo {
  width: 40px;
  height: 40px;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-2xl);
}

.nav-link {
  color: var(--gray-600);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  gap: var(--space-md);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gray-600);
  transition: all var(--transition-fast);
}

/* ===== Hero Section - Community ===== */
.hero-community {
  padding: 140px 0 var(--space-3xl);
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  position: relative;
  overflow: hidden;
  color: var(--white);
}

.hero-community::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  color: var(--white);
}

.title-highlight {
  background: linear-gradient(45deg, #fbbf24, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.community-stats {
  display: flex;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
}

.hero-community .btn-primary {
  background: var(--white);
  color: var(--primary-color);
}

.hero-community .btn-outline {
  border-color: var(--white);
  color: var(--white);
}

.hero-community .btn-outline:hover {
  background: var(--white);
  color: var(--primary-color);
}

/* ===== Community Preview ===== */
.hero-visual {
  position: relative;
}

.community-preview {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  backdrop-filter: blur(10px);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.member-avatars {
  padding: var(--space-xl);
  text-align: center;
  border-bottom: 1px solid var(--gray-200);
}

.avatar-stack {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-md);
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: var(--gray-100);
  border: 2px solid var(--white);
  box-shadow: var(--shadow-sm);
}

.member-count {
  font-size: 0.9rem;
  color: var(--gray-600);
  font-weight: 500;
}

.activity-feed {
  padding: var(--space-lg);
  max-height: 300px;
  overflow-y: auto;
}

.activity-card {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  border: 1px solid var(--gray-200);
}

.activity-card:last-child {
  margin-bottom: 0;
}

.activity-header {
  margin-bottom: var(--space-sm);
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.avatar-small {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  background: var(--white);
  border: 1px solid var(--gray-300);
}

.username {
  font-weight: 600;
  color: var(--gray-900);
  font-size: 0.9rem;
}

.time {
  color: var(--gray-500);
  font-size: 0.8rem;
  margin-left: auto;
}

.activity-text {
  color: var(--gray-700);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: var(--space-sm);
}

.activity-engagement {
  display: flex;
  gap: var(--space-md);
}

.likes, .comments {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ===== Community Features ===== */
.community-features {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-2xl);
}

.feature-card {
  background: var(--gray-50);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: transform var(--transition-normal);
  border: 1px solid var(--gray-200);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  display: block;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--gray-900);
}

.feature-card p {
  color: var(--gray-600);
  line-height: 1.7;
}

/* ===== Latest Discussions ===== */
.latest-discussions {
  padding: var(--space-3xl) 0;
  background: var(--gray-50);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3xl);
}

.discussions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.discussion-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
  border: 1px solid var(--gray-200);
}

.discussion-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.discussion-card.hot {
  border-left: 4px solid var(--danger-color);
}

.discussion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.topic-tag {
  background: var(--primary-color);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.discussion-meta {
  display: flex;
  gap: var(--space-sm);
}

.replies, .views {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.discussion-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.discussion-excerpt {
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.discussion-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.starter-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--gray-600);
}

.last-activity {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ===== Member Highlight ===== */
.member-highlight {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.members-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.member-card {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition-normal);
}

.member-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.member-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  background: var(--white);
  border: 3px solid var(--primary-color);
  margin: 0 auto var(--space-md);
}

.member-info {
  margin-bottom: var(--space-lg);
}

.member-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-xs);
}

.member-title {
  color: var(--primary-color);
  font-weight: 500;
  display: block;
  margin-bottom: var(--space-xs);
}

.member-company {
  color: var(--gray-600);
  font-size: 0.9rem;
}

.member-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.member-stats .stat {
  text-align: center;
}

.member-stats .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  display: block;
}

.member-stats .stat-label {
  color: var(--gray-600);
  font-size: 0.8rem;
}

.member-expertise {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.expertise-tag {
  background: var(--secondary-color);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

/* ===== Join CTA ===== */
.join-cta {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--gray-50), var(--white));
  text-align: center;
}

.join-cta .cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--gray-900);
}

.join-cta .cta-content p {
  font-size: 1.2rem;
  color: var(--gray-600);
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

.join-benefits {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.benefit {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 500;
}

.benefit-icon {
  font-size: 1.2rem;
}



/* ===== CTA Actions Styles ===== */
.cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.cta-note {
  opacity: 0.8;
  font-size: 0.9rem;
}

/* ===== Footer ===== */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer-brand .brand-name {
  color: var(--white);
}

.footer-section h4 {
  color: var(--white);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: var(--space-sm);
}

.footer-section a {
  color: var(--gray-300);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--gray-700);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.social-link:hover {
  color: var(--white);
}

/* ===== Modal Styles ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xl);
  border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-900);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray-500);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--gray-100);
  color: var(--gray-700);
}

.modal-body {
  padding: var(--space-xl);
}

.modal-body p {
  color: var(--gray-600);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

/* Form Styles */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input:required:invalid {
  border-color: var(--danger-color);
}

.form-group select {
  cursor: pointer;
}

/* Checkbox Group Styles */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 400;
  cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin: 0;
}

/* Preview Modal Styles */
.preview-content {
  margin-bottom: var(--space-xl);
}

.preview-stats {
  display: flex;
  justify-content: space-around;
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
}

.preview-stat {
  text-align: center;
}

.preview-stat .stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  display: block;
}

.preview-stat .stat-label {
  font-size: 0.8rem;
  color: var(--gray-600);
}

.preview-topics {
  background: var(--white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.preview-topics h4 {
  margin-bottom: var(--space-md);
  color: var(--gray-900);
}

.preview-topics ul {
  list-style: none;
  padding: 0;
}

.preview-topics li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

.preview-topics li:last-child {
  border-bottom: none;
}

.preview-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

/* Knowledge Modal Styles */
.knowledge-modal {
  max-width: 700px;
  max-height: 80vh;
}

.modal-footer {
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
}

.guide-timeline,
.timeline {
  margin: var(--space-lg) 0;
}

.timeline-item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
}

.timeline-day,
.timeline-period {
  background: var(--primary-color);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.8rem;
  white-space: nowrap;
  align-self: flex-start;
}

.timeline-content,
.timeline-desc {
  flex: 1;
}

.timeline-content h5 {
  margin-bottom: var(--space-xs);
  color: var(--gray-900);
}

.guide-tips,
.key-learnings {
  background: var(--success-color);
  color: var(--white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin-top: var(--space-lg);
}

.guide-tips h5,
.key-learnings h5 {
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

.guide-tips ul,
.key-learnings ul {
  list-style: none;
  padding: 0;
}

.guide-tips li,
.key-learnings li {
  padding: var(--space-xs) 0;
  position: relative;
  padding-left: var(--space-lg);
}

.guide-tips li::before,
.key-learnings li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: 600;
}

.okr-steps,
.rollout-phases {
  margin: var(--space-lg) 0;
}

.okr-step,
.phase {
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--primary-color);
}

.okr-step h5,
.phase h5 {
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
}

.example {
  background: var(--white);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  margin-top: var(--space-sm);
  border-left: 3px solid var(--secondary-color);
}

.download-modal-content,
.video-modal-content,
.tool-modal-content {
  text-align: center;
}

.video-placeholder {
  background: var(--gray-100);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
}

.video-features {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin: var(--space-lg) 0;
}

.video-features .feature {
  background: var(--primary-color);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

.play-button {
  font-size: 1.2rem;
  padding: var(--space-lg) var(--space-2xl);
}

.tool-preview {
  background: var(--gray-50);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
}

.preview-questions ul {
  text-align: left;
  max-width: 400px;
  margin: 0 auto;
}

.tool-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

/* ===== Discussions Page Styles ===== */

/* Discussions Hero */
.discussions-hero {
  padding: 140px 0 var(--space-3xl);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: var(--white);
  text-align: center;
}

.discussions-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.discussions-description {
  font-size: 1.25rem;
  margin-bottom: var(--space-2xl);
  opacity: 0.9;
  line-height: 1.7;
}

.discussions-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.discussions-stat {
  text-align: center;
}

.discussions-stat .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  display: block;
  line-height: 1;
}

.discussions-stat .stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Discussions Controls */
.discussions-controls {
  padding: var(--space-xl) 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 72px;
  z-index: 100;
}

.controls-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.search-bar {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
}

.search-bar input {
  flex: 1;
  padding: var(--space-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  font-size: 1rem;
}

.search-btn {
  padding: var(--space-md);
  background: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  cursor: pointer;
}

.filter-tabs {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.filter-tab {
  padding: var(--space-sm) var(--space-lg);
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tab:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.filter-tab.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white);
}

.category-filters {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.category-select, .sort-select {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--white);
}

/* Discussions Layout */
.discussions-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.discussions-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

/* Discussion Thread */
.discussion-thread {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition-normal);
}

.discussion-thread:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.discussion-thread.featured {
  border-left: 4px solid var(--primary-color);
}

.discussion-thread.hot {
  border-left: 4px solid var(--danger-color);
}

.discussion-thread.solved {
  border-left: 4px solid var(--success-color);
}

.discussion-thread.unanswered {
  border-left: 4px solid var(--warning-color);
}

.thread-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.thread-meta {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.category-tag {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--white);
}

.category-tag.okr { background: #3b82f6; }
.category-tag.engagement { background: #10b981; }
.category-tag.dx { background: #8b5cf6; }
.category-tag.remote { background: #f59e0b; }
.category-tag.hr { background: #ef4444; }

.thread-status {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.thread-status.hot { background: #fee2e2; color: #dc2626; }
.thread-status.recent { background: #dbeafe; color: #2563eb; }
.thread-status.solved { background: #dcfce7; color: #16a34a; }
.thread-status.unanswered { background: #fef3c7; color: #d97706; }

.thread-pinned {
  background: #f3e8ff;
  color: #7c3aed;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.thread-stats {
  display: flex;
  gap: var(--space-md);
}

.replies, .views {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.thread-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--gray-900);
  line-height: 1.4;
}

.thread-preview {
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.thread-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.author-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  font-size: 1.2rem;
}

.author-details {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-weight: 600;
  color: var(--gray-900);
}

.author-role {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.post-time {
  font-size: 0.8rem;
  color: var(--gray-400);
}

.thread-engagement {
  display: flex;
  gap: var(--space-sm);
}

.like-btn, .bookmark-btn, .share-btn {
  background: none;
  border: none;
  color: var(--gray-500);
  cursor: pointer;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.like-btn:hover { color: #ef4444; }
.bookmark-btn:hover { color: #3b82f6; }
.share-btn:hover { color: #10b981; }

.latest-reply {
  background: var(--gray-50);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
}

.reply-preview {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  font-size: 0.9rem;
}

.reply-author {
  font-weight: 500;
  color: var(--gray-900);
}

.reply-text {
  color: var(--gray-600);
  flex: 1;
}

.reply-time {
  color: var(--gray-400);
  font-size: 0.8rem;
}

.solution-preview {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
}

.solution-badge {
  color: #16a34a;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.solution-text {
  color: var(--gray-700);
  font-size: 0.9rem;
}

.unanswered-cta {
  background: #fef3c7;
  border: 1px solid #fde68a;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cta-text {
  color: #92400e;
  font-weight: 500;
}

/* Sidebar */
.discussions-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.sidebar-section {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
}

.sidebar-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--gray-900);
}

.popular-topics {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.popular-topic {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.topic-rank {
  width: 24px;
  height: 24px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
}

.topic-content {
  flex: 1;
}

.topic-title {
  font-weight: 500;
  color: var(--gray-900);
  display: block;
  margin-bottom: var(--space-xs);
}

.topic-stats {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.active-experts {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.expert-item {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.expert-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  font-size: 1.2rem;
}

.expert-info {
  flex: 1;
}

.expert-name {
  font-weight: 500;
  color: var(--gray-900);
  display: block;
}

.expert-specialty {
  font-size: 0.8rem;
  color: var(--primary-color);
  display: block;
}

.expert-stats {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.guidelines {
  background: var(--gray-50);
}

.guidelines-list {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.guidelines-list li {
  padding: var(--space-xs) 0;
  font-size: 0.9rem;
}

.related-resources {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.resource-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--gray-700);
  transition: background var(--transition-fast);
}

.resource-link:hover {
  background: var(--gray-100);
}

.resource-icon {
  font-size: 1.2rem;
}

/* ===== Members Page Styles ===== */

/* Members Hero */
.members-hero {
  padding: 140px 0 var(--space-3xl);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: var(--white);
  text-align: center;
}

.members-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.members-description {
  font-size: 1.25rem;
  margin-bottom: var(--space-2xl);
  opacity: 0.9;
  line-height: 1.7;
}

.members-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.members-stat {
  text-align: center;
}

.members-stat .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  display: block;
  line-height: 1;
}

.members-stat .stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Members Controls */
.members-controls {
  padding: var(--space-xl) 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.filter-selects {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.industry-select, .role-select, .expertise-select {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--white);
}

/* Featured Members */
.featured-members {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-2xl);
}

/* Member Card */
.member-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition-normal);
  text-align: center;
}

.member-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.member-card.featured {
  border: 2px solid var(--primary-color);
  box-shadow: var(--shadow-md);
}

.member-header {
  position: relative;
  margin-bottom: var(--space-lg);
}

.member-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  background: var(--gray-100);
  border: 3px solid var(--white);
  margin: 0 auto var(--space-md);
  box-shadow: var(--shadow-md);
}

.member-avatar.large {
  width: 100px;
  height: 100px;
  font-size: 3rem;
}

.member-badges {
  display: flex;
  gap: var(--space-xs);
  justify-content: center;
  flex-wrap: wrap;
}

.badge {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--white);
}

.badge.expert { background: #7c3aed; }
.badge.top-contributor { background: #f59e0b; }
.badge.mentor { background: #10b981; }
.badge.consultant { background: #3b82f6; }
.badge.verified { background: #06b6d4; }
.badge.new { background: #ef4444; }
.badge.healthcare { background: #ec4899; }
.badge.startup { background: #f97316; }
.badge.manufacturing { background: #6b7280; }
.badge.finance { background: #14b8a6; }
.badge.retail { background: #8b5cf6; }

.member-info {
  margin-bottom: var(--space-lg);
}

.member-name {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-xs);
}

.member-title {
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.member-company {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
}

.member-location {
  color: var(--gray-500);
  font-size: 0.8rem;
}

.member-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.member-stats .stat {
  text-align: center;
}

.member-stats .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  display: block;
}

.member-stats .stat-label {
  color: var(--gray-600);
  font-size: 0.8rem;
}

.member-expertise {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.expertise-tag {
  background: var(--secondary-color);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.member-bio {
  color: var(--gray-600);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: var(--space-lg);
}

.member-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
}

/* Members Directory */
.members-directory {
  padding: var(--space-3xl) 0;
  background: var(--gray-50);
}

.directory-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.view-options {
  display: flex;
  gap: var(--space-sm);
}

.view-btn {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--gray-300);
  background: var(--white);
  color: var(--gray-600);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.view-btn.active {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

/* Industry Stats */
.industry-stats {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.industry-chart {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 800px;
  margin: 0 auto;
}

.industry-item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.industry-bar {
  flex: 1;
  height: 30px;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-lg);
  transition: width 1s ease-in-out;
}

.industry-info {
  min-width: 200px;
}

.industry-name {
  font-weight: 600;
  color: var(--gray-900);
  display: block;
}

.industry-count {
  font-size: 0.9rem;
  color: var(--gray-600);
}

/* ===== Events Page Styles ===== */

/* Events Hero */
.events-hero {
  padding: 140px 0 var(--space-3xl);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: var(--white);
  text-align: center;
}

.events-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.events-description {
  font-size: 1.25rem;
  margin-bottom: var(--space-2xl);
  opacity: 0.9;
  line-height: 1.7;
}

.events-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.events-stat {
  text-align: center;
}

.events-stat .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  display: block;
  line-height: 1;
}

.events-stat .stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Events Controls */
.events-controls {
  padding: var(--space-xl) 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.topic-select, .format-select, .level-select {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--white);
}

/* Featured Events */
.featured-events {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.featured-events-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
}

/* Event Card */
.event-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition-normal);
}

.event-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.event-card.featured {
  border: 2px solid var(--primary-color);
}

.event-card.large {
  grid-row: span 2;
}

.event-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.event-card.large .event-image {
  height: 250px;
}

.event-type {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: rgba(255, 255, 255, 0.9);
  color: var(--gray-900);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.event-live {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: #ef4444;
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.event-popular {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: #f59e0b;
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.event-new {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: #10b981;
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.event-content {
  padding: var(--space-xl);
}

.event-meta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

.event-date {
  color: var(--gray-600);
}

.event-format {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.event-format.online {
  background: #dbeafe;
  color: #2563eb;
}

.event-format.offline {
  background: #dcfce7;
  color: #16a34a;
}

.event-format.hybrid {
  background: #fef3c7;
  color: #d97706;
}

.event-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-md);
  line-height: 1.4;
}

.event-description {
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.event-speakers {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.speaker {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.speaker-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  font-size: 1.2rem;
}

.speaker-info {
  display: flex;
  flex-direction: column;
}

.speaker-name {
  font-weight: 600;
  color: var(--gray-900);
  font-size: 0.9rem;
}

.speaker-title {
  font-size: 0.8rem;
  color: var(--gray-600);
}

.event-stats {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  font-size: 0.9rem;
}

.attendees, .capacity, .price {
  color: var(--gray-600);
}

.event-tags {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.event-tag {
  background: var(--primary-color);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.event-actions {
  display: flex;
  gap: var(--space-sm);
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-300);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Upcoming Events */
.upcoming-events {
  padding: var(--space-3xl) 0;
  background: var(--gray-50);
}

.events-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.event-item {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  display: flex;
  gap: var(--space-xl);
  align-items: center;
  border: 1px solid var(--gray-200);
}

.event-date-block {
  text-align: center;
  min-width: 80px;
}

.date-day {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  display: block;
}

.date-month {
  font-size: 0.9rem;
  color: var(--gray-600);
  display: block;
}

.date-time {
  font-size: 0.8rem;
  color: var(--gray-500);
  display: block;
  margin-top: var(--space-xs);
}

.event-info {
  flex: 1;
}

.event-header {
  margin-bottom: var(--space-md);
}

.event-level {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.event-level.beginner {
  background: #dcfce7;
  color: #16a34a;
}

.event-level.intermediate {
  background: #fef3c7;
  color: #d97706;
}

.event-level.advanced {
  background: #fee2e2;
  color: #dc2626;
}

.event-level.all {
  background: #f3f4f6;
  color: var(--gray-700);
}

.event-details {
  display: flex;
  gap: var(--space-lg);
  font-size: 0.9rem;
  color: var(--gray-600);
}

/* Recorded Events */
.recorded-events {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.recorded-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.recorded-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition-normal);
}

.recorded-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.recorded-thumbnail {
  height: 180px;
  background: linear-gradient(135deg, var(--gray-400), var(--gray-600));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-overlay {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary-color);
  cursor: pointer;
}

.duration {
  position: absolute;
  bottom: var(--space-sm);
  right: var(--space-sm);
  background: rgba(0, 0, 0, 0.8);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

.views {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: rgba(0, 0, 0, 0.8);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

.recorded-content {
  padding: var(--space-lg);
}

.recorded-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.recorded-description {
  color: var(--gray-600);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: var(--space-md);
}

.recorded-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  font-size: 0.8rem;
  color: var(--gray-500);
}

.recorded-tags {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.recorded-tags .tag {
  background: var(--gray-200);
  color: var(--gray-700);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
}

/* Event Calendar */
.event-calendar {
  padding: var(--space-3xl) 0;
  background: var(--gray-50);
}

.calendar-wrapper {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
}

.calendar-nav {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--gray-300);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
}

.calendar-month {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-900);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.calendar-day {
  background: var(--white);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
}

.calendar-day.header {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-700);
  height: 40px;
}

.calendar-day.has-event {
  background: #eff6ff;
  color: var(--primary-color);
  font-weight: 600;
}

.event-dot {
  width: 6px;
  height: 6px;
  background: var(--primary-color);
  border-radius: 50%;
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
}

.calendar-legend {
  margin-top: var(--space-lg);
  display: flex;
  justify-content: center;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--gray-600);
}

.legend-dot {
  width: 6px;
  height: 6px;
  background: var(--primary-color);
  border-radius: 50%;
}

/* Host Info */
.host-info {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  text-align: center;
}

.host-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.host-content p {
  font-size: 1.2rem;
  margin-bottom: var(--space-2xl);
  opacity: 0.9;
}

.host-benefits {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.benefit {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 500;
}

.benefit-icon {
  font-size: 1.2rem;
}

.host-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

.host-info .btn-primary {
  background: var(--white);
  color: var(--primary-color);
}

.host-info .btn-outline {
  border-color: var(--white);
  color: var(--white);
}

.host-info .btn-outline:hover {
  background: var(--white);
  color: var(--primary-color);
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
  .nav-menu.mobile-active,
  .nav-actions.mobile-active {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    padding: var(--space-lg);
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
}

/* ===== Knowledge Page Styles ===== */

/* Active Navigation Link */
.nav-link.active {
  color: var(--primary-color);
  font-weight: 600;
}

.nav-link.active::after {
  width: 100%;
}

/* Knowledge Hero */
.knowledge-hero {
  padding: 140px 0 var(--space-3xl);
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
  text-align: center;
}

.knowledge-hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.knowledge-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  color: var(--gray-900);
}

.knowledge-description {
  font-size: 1.25rem;
  color: var(--gray-600);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.knowledge-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.knowledge-stat {
  text-align: center;
}

.knowledge-stat .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-color);
  display: block;
  line-height: 1;
}

.knowledge-stat .stat-label {
  font-size: 0.9rem;
  color: var(--gray-600);
}

/* Knowledge Categories Navigation */
.knowledge-nav {
  padding: var(--space-xl) 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 72px;
  z-index: 100;
}

.knowledge-categories {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.category-btn {
  padding: var(--space-sm) var(--space-lg);
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  border-radius: var(--radius-xl);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.category-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.category-btn.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white);
}

/* Knowledge Sections */
.knowledge-section {
  padding: var(--space-3xl) 0;
  background: var(--gray-50);
}

/* Getting Started Guide */
.getting-started-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-2xl);
}

.guide-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  position: relative;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition-normal);
}

.guide-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.step-number {
  position: absolute;
  top: -20px;
  left: var(--space-xl);
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
}

.guide-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--gray-900);
  margin-top: var(--space-md);
}

.guide-content p {
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.guide-checklist {
  list-style: none;
  margin-bottom: var(--space-xl);
}

.guide-checklist li {
  padding: var(--space-sm) 0;
  color: var(--gray-700);
  font-size: 0.9rem;
}

/* Success Showcase */
.success-showcase {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-2xl);
}

.showcase-card {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition-normal);
}

.showcase-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.showcase-card.featured {
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.showcase-grid-small {
  display: grid;
  gap: var(--space-lg);
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-lg);
}

.company-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.company-icon {
  width: 60px;
  height: 60px;
  background: var(--white);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  border: 2px solid var(--gray-200);
}

.company-info h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-xs);
}

.company-meta {
  font-size: 0.9rem;
  color: var(--gray-500);
}

.case-tag {
  background: var(--secondary-color);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.case-challenge,
.case-solution,
.case-results {
  margin-bottom: var(--space-lg);
}

.case-challenge h4,
.case-solution h4,
.case-results h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-sm);
}

.case-challenge p,
.case-summary {
  color: var(--gray-600);
  line-height: 1.6;
  font-size: 0.9rem;
}

.case-solution ul {
  list-style: none;
  padding: 0;
}

.case-solution li {
  padding: var(--space-xs) 0;
  color: var(--gray-700);
  font-size: 0.9rem;
  position: relative;
  padding-left: var(--space-lg);
}

.case-solution li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success-color);
  font-weight: 600;
}

.results-metrics {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.results-metrics .metric {
  text-align: center;
}

.results-metrics .metric-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--success-color);
  display: block;
}

.results-metrics .metric-label {
  font-size: 0.8rem;
  color: var(--gray-600);
}

.case-metric {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.case-metric .metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--success-color);
}

.case-metric .metric-label {
  font-size: 0.8rem;
  color: var(--gray-600);
}

/* Techniques Section */
.techniques-section {
  padding: var(--space-3xl) 0;
  background: var(--gray-50);
}

.techniques-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.technique-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition-normal);
}

.technique-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.technique-icon {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  display: block;
}

.technique-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--gray-900);
}

.technique-card p {
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.technique-points {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.point {
  background: var(--primary-color);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

/* Industry Guides */
.industry-guides {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.industry-card {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition-normal);
}

.industry-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.industry-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.industry-icon {
  width: 60px;
  height: 60px;
  background: var(--white);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  border: 2px solid var(--primary-color);
}

.industry-header h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--gray-900);
}

.industry-content p {
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.industry-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.feature {
  background: var(--white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
}

.industry-stats {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.industry-stats .stat {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* Tools & Resources */
.tools-resources {
  padding: var(--space-3xl) 0;
  background: var(--gray-50);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
}

.resource-category {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
}

.resource-category h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--gray-900);
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: var(--space-md);
}

.resource-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.resource-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
}

.resource-name {
  font-weight: 500;
  color: var(--gray-700);
}

.btn-download,
.btn-watch,
.btn-start {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--primary-color);
  background: var(--white);
  color: var(--primary-color);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-download:hover,
.btn-watch:hover,
.btn-start:hover {
  background: var(--primary-color);
  color: var(--white);
}

/* Knowledge CTA */
.knowledge-cta {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  text-align: center;
}

.knowledge-cta .cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.knowledge-cta .cta-content p {
  font-size: 1.2rem;
  margin-bottom: var(--space-2xl);
  opacity: 0.9;
  line-height: 1.6;
}

.knowledge-cta .btn-primary {
  background: var(--white);
  color: var(--primary-color);
}

.knowledge-cta .btn-outline {
  border-color: var(--white);
  color: var(--white);
}

.knowledge-cta .btn-outline:hover {
  background: var(--white);
  color: var(--primary-color);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .nav-menu,
  .nav-actions {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .value-grid {
    grid-template-columns: 1fr;
  }
  
  .story-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .content-grid {
    grid-template-columns: 1fr;
  }
  
  .community-stats {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .hero {
    padding: 100px 0 var(--space-2xl);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .dashboard-content {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .cta-content h2 {
    font-size: 2rem;
  }
}

/* ===== 新しいセクション用CSS ===== */

/* Success Preview in Hero */
.success-preview {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
}

.success-card-mini {
    background: white;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    border-left: 4px solid var(--primary-color);
    animation: slideInRight 0.6s ease-out;
}

.company-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.company-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.company-details h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
    color: var(--text-dark);
}

.company-details p {
    font-size: 0.8rem;
    margin: 0;
    color: var(--text-secondary);
}

.collaboration-badge,
.growth-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 500;
}

.collaboration-badge {
    background: var(--success-bg);
    color: var(--success-color);
}

.growth-badge {
    background: var(--info-bg);
    color: var(--info-color);
}

.matching-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 8px;
    margin-top: 0.5rem;
}

.pulse-animation {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.matching-indicator span {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 500;
}

/* Community Value Section */
.community-value {
    padding: 5rem 0;
    background: var(--bg-light);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid var(--primary-color);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.value-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.value-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.value-stats {
    background: var(--primary-bg);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
}

/* Success Stories Section */
.success-stories {
    padding: 5rem 0;
    background: white;
}

.stories-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    background: white;
    color: var(--text-secondary);
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.filter-btn.active,
.filter-btn:hover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.story-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    transition: all 0.3s ease;
    opacity: 1;
    transform: translateY(0);
}

.story-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

.story-companies {
    padding: 1.5rem;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.company-pair {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.company-pair img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.company-pair span {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary-color);
}

.company-single {
    display: flex;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.company-single img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.collaboration-type {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: inline-block;
    margin: 0 auto;
}

.story-content {
    padding: 2rem;
}

.story-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.story-metrics {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.metric {
    text-align: center;
    min-width: 80px;
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.metric-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.story-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.stories-cta {
    text-align: center;
}

/* Company Matching Section */
.company-matching {
    padding: 5rem 0;
    background: var(--bg-light);
}

.matching-demo {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    margin-top: 3rem;
}

.demo-input {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.demo-input h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.matching-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    align-items: end;
}

.matching-form .form-group {
    margin-bottom: 0;
}

.matching-form button {
    height: fit-content;
}

.demo-results {
    padding: 2rem;
    background: var(--bg-light);
}

.demo-results h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.match-cards {
    display: grid;
    gap: 1.5rem;
}

.match-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    border-left: 4px solid var(--primary-color);
}

.match-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.company-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.synergy-score {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.synergy-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.synergy-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--success-color);
}

.match-details {
    margin-bottom: 1.5rem;
}

.detail-item {
    display: flex;
    margin-bottom: 0.5rem;
}

.detail-item .label {
    min-width: 80px;
    font-weight: 500;
    color: var(--text-secondary);
}

.detail-item .value {
    color: var(--text-dark);
}

.collaboration-potential {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.collaboration-potential h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.collaboration-potential p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.match-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.no-matches {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.demo-note {
    background: var(--warning-bg);
    border: 1px solid var(--warning-color);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 2rem;
    text-align: center;
}

.demo-note p {
    margin: 0 0 1rem 0;
    color: var(--text-dark);
}

/* Community Journey Section */
.community-journey {
    padding: 5rem 0;
    background: white;
}

.journey-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.step {
    position: relative;
    background: var(--bg-light);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-4px);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1rem 0;
    color: var(--text-dark);
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.step-benefits {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.benefit {
    background: var(--primary-bg);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.journey-cta {
    background: var(--primary-color);
    color: white;
    border-radius: 16px;
    padding: 3rem 2rem;
    text-align: center;
    margin-top: 3rem;
}

.journey-cta .cta-content h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.journey-cta .cta-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary-large,
.btn-secondary-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary-large {
    background: white;
    color: var(--primary-color);
}

.btn-primary-large:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

.btn-secondary-large {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary-large:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Modal Enhancements */
.modal-content.large {
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
}

.story-detail-content {
    margin: 1.5rem 0;
}

.story-detail-content h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1.5rem 0 1rem 0;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.story-detail-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.story-detail-content li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.result-item {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
}

.result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.result-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* Animation Classes */
.animate-in {
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Form Enhancements */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    margin: 0;
}

/* Responsive Design Enhancements */
@media (max-width: 768px) {
    .success-preview {
        max-width: 100%;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text, .hero-visual {
        max-width: 100%;
    }
    
    .value-grid,
    .stories-grid {
        grid-template-columns: 1fr;
    }
    
    .matching-form {
        grid-template-columns: 1fr;
    }
    
    .journey-steps {
        grid-template-columns: 1fr;
    }
    
    .company-pair,
    .metric {
        justify-content: center;
    }
    
    .story-metrics {
        justify-content: center;
    }
    
    .match-header {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .match-actions {
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary-large,
    .btn-secondary-large {
        width: 100%;
        max-width: 300px;
    }
    
    .journey-cta .cta-content h3 {
        font-size: 1.5rem;
    }
    
    .modal-content.large {
        margin: 1rem;
        max-width: calc(100vw - 2rem);
    }
}

/* Company Icon Styles */
.company-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.company-icon:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.company-icon.large {
    width: 60px;
    height: 60px;
    font-size: 1.8rem;
}

/* Story Company Pair Icons */
.story-companies .company-icon {
    width: 50px;
    height: 50px;
    font-size: 1.4rem;
}

.company-single .company-icon {
    width: 60px;
    height: 60px;
    font-size: 1.8rem;
}

/* Hero Section Company Icons */
.hero-visual .company-icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
}

/* Industry-specific icon backgrounds */
.company-icon:has-text("🏭") {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.company-icon:has-text("💻") {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.company-icon:has-text("🚀") {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.company-icon:has-text("🛒") {
    background: linear-gradient(135deg, #10b981, #059669);
}

.company-icon:has-text("🚚") {
    background: linear-gradient(135deg, #f97316, #ea580c);
}

/* Alternative approach using data attributes for better styling control */
.company-icon[data-industry="manufacturing"] {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.company-icon[data-industry="tech"] {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.company-icon[data-industry="startup"] {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.company-icon[data-industry="retail"] {
    background: linear-gradient(135deg, #10b981, #059669);
}

.company-icon[data-industry="logistics"] {
    background: linear-gradient(135deg, #f97316, #ea580c);
}

/* ===== 新しいセクション用CSS ===== */

/* Content Icons for Knowledge and Events */
.content-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    margin-bottom: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.content-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.content-icon.large {
    width: 80px;
    height: 80px;
    font-size: 2.5rem;
}

.content-icon.small {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

/* Category-specific content icons */
.content-icon[data-category="guide"] {
    background: linear-gradient(135deg, #10b981, #059669);
}

.content-icon[data-category="case-study"] {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.content-icon[data-category="technique"] {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.content-icon[data-category="tool"] {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.content-icon[data-category="webinar"] {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.content-icon[data-category="workshop"] {
    background: linear-gradient(135deg, #f97316, #ea580c);
}

/* Visual enhancement for cards */
.knowledge-card,
.event-card {
    position: relative;
    overflow: hidden;
}

.knowledge-card::before,
.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
    transition: height 0.3s ease;
}

.knowledge-card:hover::before,
.event-card:hover::before {
    height: 6px;
}

/* Loading state for dynamic content */
.loading-placeholder {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 4px;
    height: 20px;
    margin-bottom: 0.5rem;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Company Icon Styles */