.feature-card {
  height: 100%;
  padding: 2rem;
  background: var(--white);
  border: none;
  border-top: 4px solid var(--secondary-color);
  border-radius: 12px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-top-color: var(--accent-color);
  box-shadow: var(--shadow-hover);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(6, 35, 94, 0.1) 0%, rgba(55, 97, 180, 0.1) 100%);
  color: var(--secondary-color);
  font-size: 3rem;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  color: var(--accent-color);
  transform: scale(1.1) rotate(5deg);
}

.feature-card h5 {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

.partners-section {
  margin: 2rem 0;
  padding: 1rem 0;
  background: var(--bg-light);
  border-radius: 12px;
}

.section-eyebrow {
  color: #555;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 1rem;
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 96px;
  padding: 0.75rem;
  background: var(--white);
  border-radius: 10px;
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: all 0.3s ease;
}

.partner-logo:hover {
  transform: translateY(-5px) scale(1.05);
  background: linear-gradient(135deg, rgba(6, 35, 94, 0.04) 0%, rgba(176, 224, 230, 0.08) 100%);
  box-shadow: var(--shadow-hover);
}

.partner-logo img {
  max-width: 90%;
  max-height: 100%;
  object-fit: contain;
}

.partner-logo-compact {
  min-height: 45px;
  padding: 6px;
}

.partner-logo-sm {
  max-height: 36px;
}

.partner-logo-text {
  color: var(--primary-color);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
}

.partner-logo-text small {
  font-size: 0.75rem;
  font-weight: 500;
}

.theme-surface {
  padding: 1rem 1.5rem;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.sponsor-title {
  color: #888;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.sponsor-logo {
  height: 38px;
  object-fit: contain;
}

.sponsors-strip {
  max-width: 760px;
  margin-inline: auto;
  padding: 0.65rem 0.9rem;
}

.sponsors-strip .cluster-lg {
  gap: 10px;
}

.sponsors-strip .partner-logo {
  width: 112px;
  height: 52px;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.sponsors-strip .partner-logo:hover {
  transform: translateY(-2px);
}

.sponsors-strip .partner-logo-sm {
  max-height: 28px;
}

.explanation-box {
  margin-bottom: 2rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(6, 35, 94, 0.05) 0%, rgba(55, 97, 180, 0.05) 100%);
  border-left: 4px solid var(--secondary-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  animation: slideDown 0.4s ease;
}

.explanation-box-narrow {
  max-width: 1000px;
}

.explanation-content h4,
.explanation-content h5 {
  color: var(--primary-color);
  font-weight: 600;
}

.explanation-content p,
.explanation-content li {
  color: var(--text-dark);
  line-height: 1.7;
}

.explanation-content ul {
  margin: 1rem 0 1rem 2rem;
}

.explanation-list-center {
  display: inline-block;
  text-align: left;
}

.construction-section {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.lead-copy {
  font-size: 1.1rem;
  line-height: 1.6;
}

.embedded-map {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.compact-note {
  margin-top: 10px;
}

.max-w-1000 {
  max-width: 1000px;
}

.modern-title {
  margin: 2rem 0;
  padding: 1rem;
  background: linear-gradient(135deg, rgba(55, 97, 180, 0.1) 0%, rgba(176, 224, 230, 0.1) 100%);
  border-radius: var(--radius-md);
  text-align: center;
}

.modern-title h4 {
  color: var(--primary-color);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0;
}

.container-overlay {
  position: relative;
}

.container-overlay img {
  display: block;
  width: 100%;
  height: auto;
}

.overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-color: #008cba;
  border-radius: 10px;
  opacity: 0;
  transform: scale(0);
  transition: 0.3s ease;
}

.container-overlay:hover .overlay {
  opacity: 1;
  transform: scale(1);
}

.text {
  position: absolute;
  top: 50%;
  left: 50%;
  color: var(--white);
  font-size: 20px;
  text-align: center;
  transform: translate(-50%, -50%);
}

.modal-dialog {
  max-width: 80% !important;
}

.footer-notice {
  margin-top: 2rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.1) 0%, rgba(244, 208, 63, 0.1) 100%);
  border-left: 4px solid var(--danger-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.footer-notice p {
  color: var(--text-dark);
  font-size: 0.95rem;
  margin: 0;
}

.footer-notice i {
  color: var(--danger-color);
  margin-right: 0.5rem;
}

.team-group {
  background: linear-gradient(to right, #fdfbfb, #ebedee);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}

.team-group:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

.team-group h5 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #eee;
  color: var(--secondary-color);
  font-weight: 600;
}

.team-group .team-group-title {
  margin-top: 0;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-color);
  color: var(--primary-color);
}

.team-group a {
  display: inline-block;
  margin-bottom: 0.3rem;
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

.team-group a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

.contact-info {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
}

.contact-info i {
  margin-top: 0.1rem;
  color: var(--secondary-color);
  font-size: 1.2rem;
}

.video-title {
  color: var(--primary-color);
  font-weight: 600;
}

.video-preview {
  max-width: 420px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.video-speed-input {
  width: 40px;
  text-align: center;
}

.doc-warning {
  margin-bottom: 16px;
  padding: 12px;
  background: #fff3cd;
  border-left: 4px solid #ffc107;
  border-radius: 4px;
  color: #856404;
  font-size: 0.85rem;
  line-height: 1.5;
}

.doc-warning-icon {
  margin-right: 8px;
  color: #ff6b6b;
}

.doc-muted-copy {
  margin-bottom: 16px;
  color: #666;
  font-size: 0.85rem;
}

.chart-modal-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chart-modal-body {
  position: relative;
  overflow-y: auto;
  padding: 15px;
}

.chart-modal-close-button {
  background: none;
  border: none;
  color: #666;
  cursor: pointer;
  font-size: 1.5rem;
}

.chart-export-button {
  padding: 2px 8px;
  border-color: #0d2b4d;
  color: #0d2b4d;
  font-size: 0.85rem;
}

.chart-loading-overlay {
  position: absolute;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
  flex-direction: column;
}

.chart-loading-spinner {
  width: 3rem;
  height: 3rem;
}

.chart-loading-message {
  margin-top: 10px;
  color: #0d2b4d;
  font-weight: 500;
}

.chart-container {
  width: 100%;
  height: 350px;
  margin-bottom: 20px;
}

.chart-container-secondary {
  display: none;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
    max-height: 0;
  }

  to {
    opacity: 1;
    transform: translateY(0);
    max-height: 1000px;
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideOutRight {
  from {
    opacity: 1;
    transform: translateX(0);
  }

  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

@media (width <= 1024px) {
  .videos-container {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 1.5rem;
  }
}

@media (width <= 768px) {
  .partners-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
  }

  .partner-logo {
    height: 88px;
  }

  .sponsors-strip .partner-logo {
    width: 96px;
    height: 48px;
  }

  .feature-card {
    padding: 1.5rem;
  }

  .videos-container {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1rem;
  }
}