.crx-courses-section {
  padding: 3rem 0 4rem;
  background: var(--bg);
}

.crx-filter-bar {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.crx-courses-hero-row {
  display: grid;
  grid-template-columns: minmax(170px, 240px) auto minmax(170px, 240px);
  align-items: center;
  gap: 1rem;
}

.crx-courses-topic-bar {
  margin-top: 0.8rem;
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  padding: 0.55rem 0;
}

.crx-courses-topic-track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  animation: crx-courses-topic-loop 18s linear infinite;
  will-change: transform;
}

.crx-courses-topic-group {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-shrink: 0;
}

.crx-courses-topic-item {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  position: relative;
  padding-right: 1.5rem;
}

.crx-courses-topic-item::after {
  content: "•";
  color: var(--primary-light);
  position: absolute;
  right: 0.35rem;
}

@keyframes crx-courses-topic-loop {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.crx-course-hero-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 0.95rem;
}

.crx-course-hero-box h3 {
  color: var(--dark);
  font-size: 0.95rem;
  margin: 0;
}

.crx-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--mid);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

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

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

.crx-loading-spinner {
  text-align: center;
  padding: 2.5rem;
  color: var(--mid);
}

.crx-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 0.85rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.crx-courses-grid-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  position: relative;
}

.crx-teacher-intro {
  flex-shrink: 0;
  width: 140px;
  animation: crxTeacherIntroWave 3.5s ease-in-out infinite;
  pointer-events: none;
  position: sticky;
  top: 280px;
  height: fit-content;
}

.crx-teacher-intro-img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(6, 148, 148, 0.25));
  transform: scaleX(-1);
}

@keyframes crxTeacherIntroWave {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  35% {
    transform: translateY(-8px) rotate(-2deg);
  }
  65% {
    transform: translateY(-4px) rotate(2deg);
  }
}

.crx-courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.5rem;
  flex: 1;
}

@media (max-width: 900px) {
  .crx-courses-hero-row {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 0.55rem;
  }

  .crx-course-hero-box {
    width: 100%;
    max-width: 320px;
  }

  .crx-courses-topic-item {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
  }

  .crx-courses-grid-wrapper {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

  .crx-teacher-intro {
    width: 110px;
  }
}

.crx-course-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.crx-course-card:hover {
  background: rgba(6, 148, 148, 0.04);
}

.crx-course-card-image {
  width: 100%;
  height: 150px;
  position: relative;
  overflow: hidden;
  background: var(--primary);
  color: var(--white);
  font-size: 2.5rem;
  flex-shrink: 0;
}

.crx-course-card-image img {
  position: absolute;
  inset: 0;
  display: block;
  margin: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.crx-course-card-body {
  padding: 0.85rem 0.95rem 0.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.crx-course-level-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0.01em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 0.6rem;
}

.crx-badge-foundation     { background: rgba(6, 148, 148, 0.10); color: var(--primary-dark); }
.crx-badge-undergraduate  { background: rgba(6, 148, 148, 0.08); color: var(--primary-dark); }
.crx-badge-postgraduate   { background: rgba(6, 148, 148, 0.06); color: var(--primary-dark); }

.crx-course-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.crx-course-card-desc {
  font-size: 0.84rem;
  color: var(--mid);
  line-height: 1.45;
  margin-bottom: 0.55rem;
  flex: 1;
}

.crx-course-meta {
  display: flex;
  gap: 0.85rem;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.crx-course-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.crx-course-meta i {
  color: var(--primary);
}

.crx-course-card-footer {
  padding: 0.65rem 1.1rem 1.1rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.crx-course-instructor {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: var(--mid);
  font-weight: 500;
}

.crx-instructor-avatar {
  width: 26px;
  height: 26px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
}

.crx-view-lessons-btn {
  font-size: 0.8rem;
  padding: 0.35rem 0.8rem;
}

.crx-no-results {
  text-align: center;
  padding: 2.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.crx-no-results i {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 0.6rem;
  color: var(--border);
}

.crx-lesson-section {
  padding: 3rem 0;
  background: rgba(6, 148, 148, 0.04);
}

.crx-lesson-panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--card-shadow);
  max-width: 780px;
  margin: 0 auto;
}

.crx-lesson-header {
  margin: 1.25rem 0 1.25rem;
}

.crx-lesson-header h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 0.4rem;
}

.crx-lesson-header p {
  font-size: 0.88rem;
  color: var(--mid);
}

.crx-lesson-header .crx-lesson-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.6rem;
}

.crx-lesson-header .crx-lesson-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.83rem;
  color: var(--mid);
  font-weight: 500;
}

.crx-lesson-header .crx-lesson-meta i {
  color: var(--primary);
}

.crx-lesson-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  counter-reset: lesson-counter;
}

.crx-lesson-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.8rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  counter-increment: lesson-counter;
  cursor: default;
}

.crx-lesson-item:hover {
  background: rgba(29, 78, 216, 0.04);
  border-color: var(--primary-light);
}

.crx-lesson-number {
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: var(--white);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  flex-shrink: 0;
}

.crx-lesson-title {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--dark-2);
}

.crx-lesson-icon {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.82rem;
}

.crx-about-section {
  padding: 1.25rem 0;
  background: var(--white);
}

.crx-page-hero-about {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 140px 1rem 80px;
}

.crx-page-hero-about::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../assets/hero-students-graduating.jpg");
  background-size: cover;
  background-position: center;
  filter: blur(7px);
  transform: scale(1.08);
  z-index: -2;
}

.crx-page-hero-about::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(250, 247, 241, 0.78);
  z-index: -1;
}

.crx-about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
  align-items: center;
}

.crx-about-text .crx-section-title {
  text-align: left;
  margin-bottom: 0.85rem;
}

.crx-about-text p {
  color: var(--mid);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0.85rem;
}

.crx-about-highlights {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.crx-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--dark-2);
  line-height: 1.55;
}

.crx-highlight-marker {
  min-width: 2rem;
  height: 1.35rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.04em;
  margin-top: 0.1rem;
}

.crx-about-img-placeholder {
  background: rgba(29, 78, 216, 0.06);
  border-radius: var(--radius-lg);
  height: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  color: var(--primary);
}

.crx-about-img-placeholder i {
  font-size: 4rem;
  opacity: 0.4;
}

.crx-about-img-placeholder p {
  font-size: 1rem;
  font-weight: 600;
  color: var(--mid);
}

.crx-about-image img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: none;
}

.crx-about-trust-strip {
  background: #ffffff;
  padding: 2.8rem 0 3rem;
}

.crx-about-trust-text {
  text-align: center;
  color: var(--dark);
  font-size: 1.35rem;
  font-family: var(--font-serif);
  margin-bottom: 1.5rem;
}

.crx-about-trust-logos {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  gap: 1.25rem;
}

.crx-about-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--mid);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.03em;
  line-height: 1;
  white-space: nowrap;
}

.crx-about-logo i {
  font-size: 1.05em;
  opacity: 0.9;
}

@media (max-width: 900px) {
  .crx-page-hero-about {
    padding: 128px 1rem 64px;
  }

  .crx-about-trust-text {
    font-size: 1.05rem;
    margin-bottom: 1rem;
  }

  .crx-about-trust-logos {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: thin;
    padding-bottom: 0.2rem;
  }

  .crx-about-logo {
    font-size: 1rem;
  }
}

.crx-features-section-about .crx-features-grid {
  gap: 1rem;
}

.crx-features-section-about .crx-feature-card {
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  text-decoration: none;
  color: inherit;
  display: block;
  padding: 1.1rem 1rem 1rem;
  border-top: 3px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.crx-features-section-about .crx-feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-shadow-hover);
  border-top-color: var(--primary);
}

.crx-features-section-about .crx-feature-icon {
  display: none;
}

.crx-features-section-about .crx-feature-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.crx-features-section-about .crx-feature-card p {
  margin: 0;
  font-size: 0.9rem;
}

.crx-register-gallery {
  padding: 0 0 1.25rem;
  background: var(--bg);
}

.crx-register-gallery-viewport {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  padding: 0.6rem;
}

.crx-register-gallery-track {
  display: flex;
  gap: 0.75rem;
  width: max-content;
  animation: crx-register-slide-right 24s linear infinite;
}

.crx-register-gallery-image {
  width: clamp(220px, 26vw, 340px);
  height: 170px;
  object-fit: cover;
  border-radius: 10px;
  flex-shrink: 0;
}

@keyframes crx-register-slide-right {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 768px) {
  .crx-register-gallery-image {
    width: 78vw;
    height: 150px;
  }
}

.crx-register-section {
  padding: 1.25rem 0;
  background: var(--bg);
}

.crx-form-wrapper {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
}

.crx-form-rules {
  background: rgba(29, 78, 216, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1rem 0.9rem;
  margin-bottom: 1.2rem;
}

.crx-form-rules h2 {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.3rem;
}

.crx-form-rules h2 i {
  color: var(--primary);
}

.crx-form-rules p {
  font-size: 0.84rem;
  color: var(--mid);
  margin-bottom: 0.6rem;
}

.crx-rules-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 0.85rem;
}

.crx-rules-list li {
  font-size: 0.8rem;
  color: var(--mid);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  line-height: 1.3;
}

.crx-rules-list li i {
  font-size: 0.4rem;
  color: var(--muted);
  transition: color var(--transition);
}

.crx-rules-list li.crx-rule-ok {
  color: var(--primary-dark);
}

.crx-rules-list li.crx-rule-ok i {
  color: var(--success);
}

.crx-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  margin-bottom: 1.1rem;
}

.crx-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.crx-form-group.crx-full-width {
  grid-column: span 2;
}

.crx-form-group.crx-center {
  align-items: center;
}

.crx-form-group label,
.crx-group-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dark-2);
}

.crx-required {
  color: var(--danger);
  margin-left: 2px;
}

.crx-form-group input[type="text"],
.crx-form-group input[type="email"],
.crx-form-group input[type="password"],
.crx-form-group input[type="tel"],
.crx-form-group select,
.crx-form-group textarea {
  padding: 0.6rem 0.9rem;
  border: 2px solid var(--border);
  border-radius: 7px;
  font-size: 0.93rem;
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.crx-form-group input:focus,
.crx-form-group select:focus,
.crx-form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.10);
}

.crx-form-group input.crx-valid,
.crx-form-group select.crx-valid,
.crx-form-group textarea.crx-valid {
  border-color: var(--success);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.10);
}

.crx-form-group input.crx-error,
.crx-form-group select.crx-error,
.crx-form-group textarea.crx-error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
}

.crx-form-group textarea {
  resize: vertical;
  min-height: 90px;
}

.crx-field-hint {
  font-size: 0.76rem;
  color: var(--muted);
  margin-top: -0.1rem;
}

.crx-form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238e8ea0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.2rem;
}

.crx-password-wrapper {
  position: relative;
}

.crx-password-wrapper input {
  width: 100%;
  padding-right: 2.5rem;
}

.crx-toggle-password {
  position: absolute;
  right: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.88rem;
  transition: color var(--transition);
  padding: 0;
  display: flex;
  align-items: center;
}

.crx-toggle-password:hover {
  color: var(--primary);
}

.crx-radio-group {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding: 0.4rem 0;
}

.crx-radio-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  color: var(--dark-2);
  cursor: pointer;
  font-weight: 500;
  position: relative;
}

.crx-radio-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.crx-radio-custom {
  width: 17px;
  height: 17px;
  border: 2px solid var(--border);
  border-radius: 50%;
  flex-shrink: 0;
  transition: border-color var(--transition);
  position: relative;
}

.crx-radio-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 7px;
  height: 7px;
  background: var(--primary);
  border-radius: 50%;
  transition: transform var(--transition);
}

.crx-radio-label input[type="radio"]:checked + .crx-radio-custom {
  border-color: var(--primary);
}

.crx-radio-label input[type="radio"]:checked + .crx-radio-custom::after {
  transform: translate(-50%, -50%) scale(1);
}

.crx-checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  padding: 0.4rem 0;
}

.crx-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  color: var(--dark-2);
  cursor: pointer;
  font-weight: 500;
  position: relative;
}

.crx-checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.crx-checkbox-custom {
  width: 17px;
  height: 17px;
  border: 2px solid var(--border);
  border-radius: 4px;
  flex-shrink: 0;
  transition: all var(--transition);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.crx-checkbox-custom::after {
  content: '';
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(-45deg) scale(0);
  transition: transform var(--transition);
}

.crx-checkbox-label input[type="checkbox"]:checked + .crx-checkbox-custom {
  background: var(--primary);
  border-color: var(--primary);
}

.crx-checkbox-label input[type="checkbox"]:checked + .crx-checkbox-custom::after {
  transform: rotate(-45deg) scale(1);
}

.crx-terms-label {
  font-size: 0.88rem;
  color: var(--mid);
  font-weight: 400;
}

.crx-form-link {
  color: var(--primary);
  font-weight: 600;
}

.crx-form-link:hover {
  text-decoration: underline;
  color: var(--accent);
}

.crx-error-msg {
  font-size: 0.78rem;
  color: var(--danger);
  font-weight: 500;
  min-height: 0.9rem;
  display: block;
}

.crx-form-success {
  background: rgba(29, 78, 216, 0.08);
  border: 1px solid rgba(29, 78, 216, 0.18);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: center;
  color: var(--primary-dark);
}

.crx-form-success i {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.85rem;
  color: var(--success);
}

.crx-form-success h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.crx-form-success p {
  font-size: 0.88rem;
}

.crx-contact-marquee {
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 0.8rem 0;
}

.crx-contact-marquee-content {
  display: flex;
  width: 200%;
  white-space: nowrap;
  animation: crx-contact-marquee-loop 18s linear infinite;
  will-change: transform;
}

.crx-contact-marquee-group {
  display: flex;
  align-items: center;
  justify-content: space-around;
  width: 50%;
  padding: 0 1rem;
  box-sizing: border-box;
  flex-shrink: 0;
}

.crx-contact-marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 2rem;
  color: var(--dark);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.crx-contact-marquee-item::after {
  content: "|";
  color: var(--primary);
}

@keyframes crx-contact-marquee-loop {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.crx-contact-section {
  padding: 3rem 0;
  background: var(--white);
}

.crx-contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.95fr);
  gap: 1.4rem;
  align-items: start;
}

.crx-contact-form-wrapper {
  margin: 0;
}

.crx-contact-form-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1rem;
}

.crx-contact-side-panel {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.crx-contact-side-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
}

.crx-contact-side-text {
  color: var(--mid);
  font-size: 0.9rem;
  line-height: 1.55;
}

.crx-contact-section .crx-section-badge {
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent);
}

.crx-contact-section .crx-section-title {
  color: var(--white);
}

.crx-contact-section .crx-section-subtitle {
  color: var(--muted);
}

.crx-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 0.4rem;
}

.crx-contact-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem;
  text-align: left;
  transition: background var(--transition), box-shadow var(--transition);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  box-shadow: var(--card-shadow);
}

.crx-contact-card:hover {
  box-shadow: var(--card-shadow-hover);
}


.crx-contact-icon {
  width: 36px;
  height: 36px;
  background: rgba(29, 78, 216, 0.15);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--primary-light);
  flex-shrink: 0;
}

.crx-contact-card h2,
.crx-contact-card h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.2rem;
}

.crx-contact-card p {
  font-size: 0.84rem;
  color: var(--mid);
}

@media (max-width: 960px) {
  .crx-contact-layout {
    grid-template-columns: 1fr;
  }
}

.crx-location-section {
  padding: 0 0 3rem;
  background: var(--white);
}

.crx-location-section .crx-section-title {
  text-align: left;
  margin-bottom: 1rem;
}

.crx-location-map-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  background: var(--bg);
}

.crx-location-map-wrap iframe {
  width: 100%;
  height: 340px;
  border: 0;
  display: block;
}


.crx-callout-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 20;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  padding: 0.9rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  justify-content: center;
}

.crx-callout-bar span i {
  color: var(--primary-light);
  margin-right: 0.3rem;
}

.crx-teacher-left {
  display: flex;
  justify-content: flex-start;
  margin-top: -80px;
  margin-bottom: 0.5rem;
  pointer-events: none;
}

.crx-teacher-left-img {
  width: 150px;
  height: auto;
  transform: scaleX(-1);
  filter: drop-shadow(0 4px 8px rgba(29, 78, 216, 0.2));
  animation: crxTeacherWave 3s ease-in-out infinite;
}

@keyframes crxTeacherWave {
  0%, 20%, 50%, 80%, 100% {
    transform: scaleX(-1) translateY(0);
  }
  40% {
    transform: scaleX(-1) translateY(-6px);
  }
  60% {
    transform: scaleX(-1) translateY(-3px);
  }
}

.crx-teacher-character {
  position: fixed;
  bottom: 2rem;
  right: 7.5rem;
  width: 100px;
  height: auto;
  z-index: 998;
  animation: crxTeacherBounce 3s infinite;
  pointer-events: none;
}

.crx-teacher-img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 4px 8px rgba(29, 78, 216, 0.2));
}

@keyframes crxTeacherBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-8px);
  }
  60% {
    transform: translateY(-4px);
  }
}

@media (max-width: 900px) {
  .crx-teacher-left {
    margin-top: -60px;
  }

  .crx-teacher-left-img {
    width: 120px;
  }

  .crx-teacher-character {
    width: 75px;
    bottom: 1.8rem;
    right: 6.5rem;
  }
}



@media (max-width: 768px) {

  .crx-about-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem;
  }

  .crx-about-image img {
    height: 200px;
  }

  .crx-about-img-placeholder {
    height: 200px;
  }

  .crx-page-hero-about {
    padding: 100px 1rem 40px !important;
  }

  .crx-form-row {
    grid-template-columns: 1fr !important;
    gap: 0.8rem !important;
  }

  .crx-form-group.crx-full-width {
    grid-column: span 1;
  }

  .crx-rules-list {
    grid-template-columns: 1fr !important;
  }

  .crx-quiz-card {
    padding: 1.5rem 1.2rem !important;
    min-height: auto !important;
  }

  .crx-quiz-name {
    font-size: 1.2rem !important;
  }

  .crx-unit-card {
    padding: 1.5rem 1.2rem !important;
  }

  .crx-hub-container {
    padding: 0 1rem !important;
    margin: 2rem auto 3rem !important;
  }

  .crx-hub-title {
    font-size: 1.6rem !important;
  }

  .crx-courses-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  .crx-teacher-intro {
    display: none !important;
  }

  .crx-teacher-left {
    display: none !important;
  }

  .crx-lesson-panel {
    padding: 1rem !important;
  }
}