:root {
      --ic-primary: #0a1628;
      --ic-accent: #e85d04;
      --ic-secondary: #1e3a5f;
      --ic-bg: #f8f6f1;
      --ic-surface: #ffffff;
      --ic-text: #2d3748;
      --ic-text-muted: #718096;
      --ic-border: #e2e0db;
      --ic-radius: 14px;
      --ic-radius-sm: 10px;
    }

    body {
      font-family: 'Inter', sans-serif;
      background-color: var(--ic-bg);
      color: var(--ic-text);
      line-height: 1.65;
    }

    /* Navbar */
    .navbar-ic {
      background: var(--ic-primary);
      padding: 1rem 0;
    }
    .navbar-ic .navbar-brand {
      font-weight: 600;
      font-size: 1.35rem;
      color: #fff !important;
      letter-spacing: 0.3px;
    }
    .navbar-ic .navbar-brand span {
      color: var(--ic-accent);
    }
    .navbar-ic .nav-link {
      color: rgba(255,255,255,0.75) !important;
      font-weight: 500;
      font-size: 0.92rem;
      padding: 0.5rem 1rem !important;
      transition: color 0.2s;
    }
    .navbar-ic .nav-link:hover {
      color: #fff !important;
    }
    .btn-ic {
      background: var(--ic-accent);
      color: #fff;
      font-weight: 500;
      padding: 0.55rem 1.4rem;
      border-radius: var(--ic-radius-sm);
      border: none;
      transition: all 0.2s ease;
    }
    .btn-ic:hover {
      background: #d45203;
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 6px 18px rgba(232,93,4,0.28);
    }
    .btn-ic-outline {
      background: transparent;
      color: #fff;
      border: 1px solid rgba(255,255,255,0.35);
      font-weight: 500;
      padding: 0.55rem 1.4rem;
      border-radius: var(--ic-radius-sm);
      transition: all 0.2s ease;
    }
    .btn-ic-outline:hover {
      border-color: #fff;
      background: rgba(255,255,255,0.06);
      color: #fff;
    }

    /* Hero */
    .hero-section {
      background: linear-gradient(135deg, var(--ic-primary) 0%, var(--ic-secondary) 100%);
      padding: 5rem 0;
      position: relative;
      overflow: hidden;
    }
    .hero-section::before {
      content: '';
      position: absolute;
      top: -30%;
      right: -10%;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(232,93,4,0.1) 0%, transparent 65%);
      pointer-events: none;
    }
    .hero-section h1 {
      font-size: 3rem;
      font-weight: 600;
      color: #fff;
      line-height: 1.15;
      margin-bottom: 1.25rem;
    }
    .hero-section h1 span {
      color: var(--ic-accent);
    }
    .hero-section p {
      font-size: 1.1rem;
      color: rgba(255,255,255,0.78);
      max-width: 480px;
      margin-bottom: 1.75rem;
    }
    .hero-img-wrapper {
      border-radius: var(--ic-radius);
      overflow: hidden;
      box-shadow: 0 20px 60px rgba(0,0,0,0.25);
      height: 340px;
    }
    .hero-img-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* Section Headers */
    .section-label {
      font-size: 0.8rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--ic-accent);
      margin-bottom: 0.5rem;
    }
    .section-title {
      font-size: 1.85rem;
      font-weight: 600;
      color: var(--ic-primary);
      margin-bottom: 0.75rem;
    }
    .section-sub {
      color: var(--ic-text-muted);
      font-size: 1rem;
      max-width: 540px;
    }

    /* About */
    .about-card {
      background: var(--ic-surface);
      border-radius: var(--ic-radius);
      border: 1px solid var(--ic-border);
      padding: 2.5rem;
    }
    .about-img {
      border-radius: var(--ic-radius-sm);
      overflow: hidden;
      height: 280px;
    }
    .about-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* Features */
    .feature-card {
      background: var(--ic-surface);
      border: 1px solid var(--ic-border);
      border-radius: var(--ic-radius-sm);
      padding: 1.75rem;
      transition: all 0.25s ease;
      height: 100%;
    }
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 32px rgba(10,22,40,0.07);
      border-color: var(--ic-accent);
    }
    .feature-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(232,93,4,0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.1rem;
    }
    .feature-icon svg {
      width: 24px;
      height: 24px;
      color: var(--ic-accent);
    }
    .feature-card h4 {
      font-size: 1.05rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
      color: var(--ic-primary);
    }
    .feature-card p {
      font-size: 0.9rem;
      color: var(--ic-text-muted);
      line-height: 1.6;
      margin: 0;
    }

    /* Courses */
    .course-card {
      background: var(--ic-surface);
      border: 1px solid var(--ic-border);
      border-radius: var(--ic-radius-sm);
      padding: 1.75rem;
      position: relative;
      overflow: hidden;
      transition: all 0.25s ease;
      height: 100%;
    }
    .course-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--ic-accent);
      opacity: 0;
      transition: opacity 0.2s;
    }
    .course-card:hover::before {
      opacity: 1;
    }
    .course-card:hover {
      box-shadow: 0 8px 28px rgba(10,22,40,0.06);
    }
    .course-tag {
      display: inline-block;
      font-size: 0.72rem;
      font-weight: 600;
      color: var(--ic-accent);
      background: rgba(232,93,4,0.1);
      padding: 0.25rem 0.7rem;
      border-radius: 6px;
      margin-bottom: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .course-card h4 {
      font-size: 1.1rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
      color: var(--ic-primary);
    }
    .course-card p {
      font-size: 0.9rem;
      color: var(--ic-text-muted);
      line-height: 1.55;
      margin-bottom: 1.25rem;
    }
    .course-link {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--ic-accent);
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      transition: gap 0.2s;
    }
    .course-link:hover {
      gap: 0.65rem;
      color: #d45203;
    }

    /* Testimonials */
    .testi-card {
      background: var(--ic-surface);
      border: 1px solid var(--ic-border);
      border-radius: var(--ic-radius-sm);
      padding: 2rem;
      position: relative;
    }
    .testi-card::before {
      content: '"';
      position: absolute;
      top: 0.75rem;
      left: 1.25rem;
      font-size: 3.5rem;
      color: rgba(232,93,4,0.12);
      font-family: Georgia, serif;
      line-height: 1;
    }
    .testi-card p {
      font-size: 1rem;
      line-height: 1.7;
      color: var(--ic-text);
      font-style: italic;
      position: relative;
      z-index: 1;
      margin-bottom: 1.25rem;
    }
    .testi-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--ic-accent), #f4a261);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 600;
      font-size: 0.9rem;
    }
    .testi-name {
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--ic-primary);
    }
    .testi-role {
      font-size: 0.82rem;
      color: var(--ic-text-muted);
    }

    /* Footer */
    .footer-ic {
      background: var(--ic-primary);
      padding: 1rem 0;
      text-align: center;
      margin-top: 3rem;
    }
    .footer-ic .brand {
      font-weight: 600;
      font-size: 1.3rem;
      color: #fff;
      margin-bottom: 0.5rem;
      display: inline-block;
    }
    .footer-ic .brand span {
      color: var(--ic-accent);
    }
    .footer-ic p {
      color: rgba(255,255,255,0.5);
      font-size: 0.88rem;
      margin: 0;
    }

    /* Spacing utilities */
    .py-6 { padding-top: 4rem; padding-bottom: 4rem; }
    .py-7 { padding-top: 5rem; padding-bottom: 5rem; }

    @media (max-width: 767.98px) {
      .hero-section h1 { font-size: 2rem; }
      .hero-section { padding: 3rem 0; }
      .section-title { font-size: 1.5rem; }
      .hero-img-wrapper { height: 220px; margin-top: 2rem; }
      .about-img { height: 200px; margin-bottom: 1.5rem; }
    }