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

  :root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0D9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;
    --teal-950: #042f2e;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --font-serif: 'Lora', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
  }

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

  body {
    font-family: var(--font-sans);
    color: var(--slate-800);
    background: #ffffff;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* Typography */
  .section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 12px;
  }

  .section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--slate-900);
    margin-bottom: 20px;
  }

  .section-subtitle {
    font-size: 1.1rem;
    color: var(--slate-600);
    max-width: 560px;
    line-height: 1.7;
  }

  /* Buttons */
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--teal-600);
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
  }

  .btn-primary:hover {
    background: var(--teal-700);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.3);
  }

  .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: background 0.3s ease, transform 0.2s ease;
    backdrop-filter: blur(4px);
  }

  .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
  }

  .btn-outline-light {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: background 0.3s ease, transform 0.2s ease;
  }

  .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
  }

  .btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
  }

  /* Navigation */
  #navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
  }

  #navbar.scrolled {
    border-bottom-color: var(--slate-200);
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
  }

  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--teal-700);
    text-decoration: none;
    font-size: 1rem;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
  }

  .nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--slate-600);
    text-decoration: none;
    transition: color 0.2s ease;
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--teal-600);
    transition: width 0.3s ease;
  }

  .nav-link:hover {
    color: var(--teal-700);
  }

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

  .nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--teal-600);
    color: #ffffff;
    padding: 9px 18px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.3s ease, transform 0.2s ease;
  }

  .nav-cta:hover {
    background: var(--teal-700);
    transform: translateY(-1px);
  }

  .menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
  }

  .menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--slate-700);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-btn.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Mobile Menu */
  .mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .mobile-menu.open {
    opacity: 1;
    visibility: visible;
  }

  .mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .mobile-menu-link {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--slate-800);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .mobile-menu-link:hover {
    color: var(--teal-600);
  }

  .mobile-menu-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--teal-600);
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    margin-top: 8px;
    transition: background 0.3s ease;
  }

  .mobile-menu-cta:hover {
    background: var(--teal-700);
  }

  /* Hero */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('https://images.pexels.com/photos/7484798/pexels-photo-7484798.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center center / cover no-repeat;
    overflow: hidden;
  }

  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      135deg,
      rgba(4, 47, 46, 0.88) 0%,
      rgba(13, 148, 136, 0.82) 50%,
      rgba(30, 41, 59, 0.88) 100%
    );
  }

  .hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 120px 24px 80px;
  }

  .hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--teal-200);
    margin-bottom: 20px;
  }

  .hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: #ffffff;
    margin-bottom: 24px;
  }

  .hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto 40px;
  }

  .hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
  }

  .hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
  }

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

  .hero-stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 4px;
  }

  .hero-stat-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.05em;
  }

  .hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
  }

  .hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    color: rgba(255, 255, 255, 0.5);
    animation: scrollBounce 2s ease-in-out infinite;
  }

  @keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
  }

  /* About */
  .about {
    padding: 120px 0;
    background: #ffffff;
  }

  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
  }

  .about-image-wrapper {
    position: relative;
  }

  .about-image-wrapper img {
    width: 100%;
    height: 750px;
    object-fit: cover;
    border-radius: 16px;
    display: block;
  }

  .about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: var(--teal-100);
    border-radius: 16px;
    z-index: -1;
  }

  .about-content {
    padding: 16px 0;
  }

  .about-text {
    font-size: 1.05rem;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 16px;
  }

  .about-values {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
  }

  .about-value {
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }

  .about-value-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--teal-50);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-600);
  }

  .about-value-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--slate-800);
    margin-bottom: 4px;
  }

  .about-value-text {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.6;
  }

  /* Lessons */
  .lessons {
    padding: 120px 0;
    background: var(--slate-50);
  }

  .section-header {
    text-align: center;
    margin-bottom: 64px;
  }

  .section-header .section-subtitle {
    margin: 0 auto;
  }

  .lessons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .lesson-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 36px 28px;
    border: 1px solid var(--slate-100);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }

  .lesson-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
    border-color: var(--teal-200);
  }

  .lesson-card-icon {
    width: 56px;
    height: 56px;
    background: var(--teal-50);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-600);
    margin-bottom: 20px;
  }

  .lesson-card-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: 6px;
  }

  .lesson-card-age {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--teal-600);
    margin-bottom: 12px;
  }

  .lesson-card-desc {
    font-size: 0.92rem;
    color: var(--slate-600);
    line-height: 1.7;
    margin-bottom: 20px;
  }

  .lesson-card-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .lesson-card-features li {
    font-size: 0.85rem;
    color: var(--slate-600);
    padding-left: 20px;
    position: relative;
  }

  .lesson-card-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--teal-400);
    border-radius: 50%;
  }

  /* Approach */
  .approach {
    padding: 120px 0;
    background: #ffffff;
  }

  .approach-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
  }

  .approach-text {
    font-size: 1.05rem;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 40px;
  }

  .approach-steps {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }

  .approach-step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
  }

  .approach-step-num {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--teal-200);
    line-height: 1;
    flex-shrink: 0;
    width: 36px;
  }

  .approach-step-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--slate-800);
    margin-bottom: 4px;
  }

  .approach-step-text {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.6;
  }

  .approach-image-wrapper {
    position: relative;
  }

  .approach-image-wrapper img {
    width: 100%;
    height: 680px;
    object-fit: cover;
    border-radius: 16px;
    display: block;
  }

  .approach-image-accent {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 160px;
    height: 160px;
    background: var(--teal-100);
    border-radius: 16px;
    z-index: -1;
  }

  /* Testimonials */
  .testimonials {
    padding: 120px 0;
    background: var(--slate-800);
  }

  .testimonials .section-eyebrow {
    color: var(--teal-400);
  }

  .testimonials .section-title {
    color: #ffffff;
  }

  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 64px;
  }

  .testimonial-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 36px 28px;
    transition: background 0.3s ease, transform 0.3s ease;
  }

  .testimonial-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
  }

  .testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    color: var(--teal-400);
  }

  .testimonial-text {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
  }

  .testimonial-author {
    font-size: 0.9rem;
    color: var(--teal-400);
    font-weight: 500;
  }

  /* CTA Section */
  .cta-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--teal-900) 0%, var(--slate-800) 100%);
    position: relative;
    overflow: hidden;
  }

  .cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.12) 0%, transparent 70%);
    border-radius: 50%;
  }

  .cta-inner {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0 auto;
  }

  .cta-eyebrow {
    color: var(--teal-400);
  }

  .cta-title {
    color: #ffffff;
    margin-bottom: 20px;
  }

  .cta-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 40px;
  }

  .cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
  }

  /* Contact */
  .contact {
    padding: 120px 0;
    background: #ffffff;
  }

  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
  }

  .contact-text {
    font-size: 1.05rem;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 40px;
  }

  .contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 32px;
  }

  .contact-detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }

  .contact-detail-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--teal-50);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-600);
  }

  .contact-detail-label {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--slate-800);
    margin-bottom: 4px;
  }

  .contact-detail p,
  .contact-detail a {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.6;
    text-decoration: none;
  }

  .contact-detail-link {
    color: var(--teal-600);
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .contact-detail-link:hover {
    color: var(--teal-700);
  }

  .contact-map {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  }

  /* Contact Form */
  .contact-form-wrapper {
    background: var(--slate-50);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid var(--slate-100);
  }

  .contact-form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: 8px;
  }

  .contact-form-subtitle {
    font-size: 0.9rem;
    color: var(--slate-500);
    margin-bottom: 32px;
  }

  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

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

  .form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--slate-700);
    margin-bottom: 6px;
  }

  .form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--slate-200);
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--slate-800);
    background: #ffffff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
  }

  .form-input:focus {
    border-color: var(--teal-400);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.15);
  }

  .form-input::placeholder {
    color: var(--slate-400);
  }

  .form-select {
    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='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
  }

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

  .form-submit {
    width: 100%;
    padding: 14px 28px;
    background: var(--teal-600);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  }

  .form-submit:hover {
    background: var(--teal-700);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.3);
  }

  .form-success {
    text-align: center;
    padding: 40px 20px;
  }

  .form-success-icon {
    width: 64px;
    height: 64px;
    background: var(--teal-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--teal-600);
  }

  .form-success-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: 8px;
  }

  .form-success-text {
    font-size: 0.95rem;
    color: var(--slate-500);
  }

  /* Footer */
  .footer {
    background: var(--slate-900);
    padding: 80px 0 0;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 56px;
  }

  .footer-brand {
    max-width: 280px;
  }

  .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--teal-400);
    text-decoration: none;
    margin-bottom: 16px;
  }

  .footer-tagline {
    font-size: 0.9rem;
    color: var(--slate-400);
    line-height: 1.7;
  }

  .footer-nav-title {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 20px;
  }

  .footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .footer-links a {
    font-size: 0.88rem;
    color: var(--slate-400);
    text-decoration: none;
    transition: color 0.2s ease;
  }

  .footer-links a:hover {
    color: var(--teal-400);
  }

  .footer-address {
    font-size: 0.88rem;
    color: var(--slate-400);
    line-height: 1.6;
    margin-bottom: 12px;
  }

  .footer-phone {
    font-size: 1rem;
    font-weight: 500;
    color: var(--teal-400);
    text-decoration: none;
    transition: color 0.2s ease;
  }

  .footer-phone:hover {
    color: var(--teal-300);
  }

  .footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
  }

  .footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .footer-bottom p {
    font-size: 0.82rem;
    color: var(--slate-500);
  }

  .footer-link {
    color: var(--slate-400);
    text-decoration: none;
    transition: color 0.2s ease;
  }

  .footer-link:hover {
    color: var(--teal-400);
  }

  /* Scroll Reveal */
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }

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

    .testimonials-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid .testimonial-card:last-child {
      grid-column: span 2;
      max-width: 50%;
      margin: 0 auto;
    }

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

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

    .menu-btn {
      display: flex;
    }

    .hero-content {
      padding: 100px 20px 60px;
    }

    .hero-actions {
      flex-direction: column;
      align-items: center;
    }

    .hero-stats {
      gap: 20px;
    }

    .hero-stat-divider {
      display: none;
    }

    .about-grid,
    .approach-grid,
    .contact-grid {
      grid-template-columns: 1fr;
      gap: 40px;
    }

    .about-image-wrapper img,
    .approach-image-wrapper img {
      height: 400px;
    }

    .about-image-accent,
    .approach-image-accent {
      display: none;
    }

    .lessons-grid {
      grid-template-columns: 1fr;
    }

    .testimonials-grid {
      grid-template-columns: 1fr;
    }

    .testimonials-grid .testimonial-card:last-child {
      grid-column: span 1;
      max-width: 100%;
    }

    .form-row {
      grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
      padding: 28px;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .footer-bottom {
      flex-direction: column;
      text-align: center;
    }

    .cta-actions {
      flex-direction: column;
      align-items: center;
    }
  }

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

    .hero-title {
      font-size: 2.2rem;
    }

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