.tutorials-page {
    background:
      radial-gradient(circle at top left, rgba(13, 110, 253, 0.08), transparent 24%),
      radial-gradient(circle at top right, rgba(102, 16, 242, 0.08), transparent 20%),
      linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
    min-height: 100vh;
  }

  .tutorials-hero {
    background: linear-gradient(135deg, #0d3b8e 0%, #3b1f8f 100%);
    color: #fff;
    border-radius: 2rem;
    padding: 2.5rem;
    box-shadow: 0 20px 55px rgba(15, 23, 42, 0.16);
    position: relative;
    overflow: hidden;
  }

  .tutorials-hero::before,
  .tutorials-hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
  }

  .tutorials-hero::before {
    width: 280px;
    height: 280px;
    top: -80px;
    right: -70px;
  }

  .tutorials-hero::after {
    width: 180px;
    height: 180px;
    bottom: -50px;
    left: -40px;
  }

  .tutorials-hero > .row {
    position: relative;
    z-index: 1;
  }

  .tutorials-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 999px;
    padding: 0.55rem 1rem;
    font-weight: 700;
    font-size: 0.92rem;
  }

  .tutorials-title {
    font-size: clamp(1.75rem, 3vw, 2.45rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0;
  }

  .tutorials-subtitle {
    font-size: 1.05rem;
    line-height: 1.85;
    color: rgba(255,255,255,0.9);
    max-width: 850px;
  }

  .hero-side-card,
  .content-card,
  .info-stat-card,
  .service-card,
  .discipline-card,
  .process-card,
  .audience-card {
    background: rgba(255,255,255,0.94);
    border: 1px solid rgba(13,110,253,0.08);
    border-radius: 1.5rem;
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.07);
  }

  .hero-side-card {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.14);
    color: #fff;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
  }

  .hero-side-icon {
    width: 64px;
    height: 64px;
    border-radius: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.16);
    font-size: 1.6rem;
    margin-bottom: 1rem;
  }

  .content-card {
    padding: 1.5rem;
  }

  .section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.3rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 1rem;
  }

  .section-title i {
    width: 42px;
    height: 42px;
    border-radius: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0d6efd, #6610f2);
    color: #fff;
    font-size: 1rem;
  }

  .section-text {
    color: #64748b;
    line-height: 1.8;
  }

  .info-stat-card {
    padding: 1.2rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    height: 100%;
  }

  .info-stat-icon,
  .service-card-icon,
  .discipline-icon {
    width: 58px;
    height: 58px;
    border-radius: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0d6efd, #6610f2);
    color: #fff;
    font-size: 1.3rem;
    flex-shrink: 0;
  }

  .info-stat-card h6,
  .service-card h5,
  .discipline-card h5,
  .audience-card h5,
  .process-card h6 {
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 0.5rem;
  }

  .info-stat-card p,
  .service-card p,
  .discipline-card p,
  .process-card p,
  .audience-card p {
    color: #64748b;
    margin-bottom: 0;
    line-height: 1.75;
  }

  .service-card,
  .discipline-card,
  .process-card,
  .audience-card {
    padding: 1.25rem;
    height: 100%;
  }

  .service-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
  }

  .meta-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 700;
    background: rgba(13,110,253,0.10);
    color: #0d4fd6;
  }

  .meta-pill.soft {
    background: rgba(15,23,42,0.07);
    color: #334155;
  }

  .process-step {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0d6efd, #6610f2);
    color: #fff;
    font-weight: 800;
    margin-bottom: 1rem;
  }

  .faq-item {
    border: 1px solid rgba(13,110,253,0.08);
    border-radius: 1rem !important;
    overflow: hidden;
    margin-bottom: 0.85rem;
  }

  .accordion-button {
    font-weight: 700;
    color: #0f172a;
  }

  .accordion-button:not(.collapsed) {
    background: rgba(13,110,253,0.08);
    color: #0d4fd6;
    box-shadow: none;
  }

  .accordion-button:focus {
    box-shadow: none;
  }

  .empty-state-box {
    background: rgba(13,110,253,0.08);
    border-radius: 1rem;
    padding: 1rem 1.1rem;
    color: #334155;
  }

  .hero-side-card {
    transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
  }

  .hero-side-card:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.17);
    box-shadow: 0 18px 36px rgba(0,0,0,0.16);
  }

  .hero-actions .btn {
    font-weight: 700;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .hero-actions .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.14);
  }

  .content-card {
    --section-accent: #0d6efd;
    --section-accent-rgb: 13, 110, 253;
    position: relative;
    overflow: hidden;
    border-top: 5px solid var(--section-accent);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  }

  .content-card:hover {
    transform: translateY(-3px);
    border-color: rgba(var(--section-accent-rgb), 0.18);
    box-shadow:
      0 22px 48px rgba(15, 23, 42, 0.10),
      0 8px 22px rgba(var(--section-accent-rgb), 0.08);
  }

  .tutorials-disciplines-card {
    --section-accent: #7c3aed;
    --section-accent-rgb: 124, 58, 237;
  }

  .tutorials-process-card {
    --section-accent: #db2777;
    --section-accent-rgb: 219, 39, 119;
  }

  .tutorials-audience-card {
    --section-accent: #059669;
    --section-accent-rgb: 5, 150, 105;
  }

  .tutorials-faq-card {
    --section-accent: #0284c7;
    --section-accent-rgb: 2, 132, 199;
  }

  .content-card:not(.tutorials-cta-card)::before,
  .content-card:not(.tutorials-cta-card)::after {
    content: "";
    position: absolute;
    z-index: 2;
    pointer-events: none;
  }

  .content-card:not(.tutorials-cta-card)::before {
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(
      90deg,
      var(--section-accent),
      #8b5cf6 58%,
      rgba(var(--section-accent-rgb), 0.18)
    );
  }

  .content-card:not(.tutorials-cta-card)::after {
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(
      180deg,
      #8b5cf6,
      var(--section-accent) 48%,
      transparent
    );
  }

  .tutorials-services-card::after,
  .tutorials-process-card::after,
  .tutorials-faq-card::after {
    left: 0;
  }

  .tutorials-disciplines-card::after,
  .tutorials-audience-card::after {
    right: 0;
  }

  .tutorials-services-card,
  .tutorials-process-card,
  .tutorials-faq-card {
    border-left: 5px solid var(--section-accent);
  }

  .tutorials-disciplines-card,
  .tutorials-audience-card {
    border-right: 5px solid var(--section-accent);
  }

  .section-title i {
    background: linear-gradient(135deg, var(--section-accent), #312e81);
    flex-shrink: 0;
    box-shadow: 0 8px 18px rgba(var(--section-accent-rgb), 0.24);
  }

  .info-stat-card {
    --card-accent: #0d6efd;
    --card-secondary: #38bdf8;
    --card-rgb: 13, 110, 253;
    border: 0;
    border-top: 5px solid var(--card-secondary);
    border-left: 5px solid var(--card-accent);
    position: relative;
    overflow: hidden;
    transition: transform 0.28s ease, box-shadow 0.28s ease;
  }

  .support-highlights > div:nth-child(2) .info-stat-card {
    --card-accent: #7c3aed;
    --card-secondary: #c084fc;
    --card-rgb: 124, 58, 237;
  }

  .support-highlights > div:nth-child(3) .info-stat-card {
    --card-accent: #059669;
    --card-secondary: #34d399;
    --card-rgb: 5, 150, 105;
  }

  .info-stat-card::before,
  .info-stat-card::after {
    content: "";
    position: absolute;
    pointer-events: none;
  }

  .info-stat-card::before {
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--card-accent), var(--card-secondary));
  }

  .info-stat-card::after {
    top: 0;
    bottom: 0;
    left: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--card-secondary), var(--card-accent), transparent);
  }

  .info-stat-card:hover {
    transform: translateY(-5px);
    box-shadow:
      0 18px 34px rgba(15,23,42,0.10),
      0 7px 18px rgba(var(--card-rgb), 0.12);
  }

  .info-stat-icon {
    background: linear-gradient(135deg, var(--card-accent), var(--card-secondary));
    box-shadow: 0 9px 20px rgba(var(--card-rgb), 0.23);
  }

  .service-card,
  .discipline-card {
    --card-accent: #0d6efd;
    --card-secondary: #38bdf8;
    --card-rgb: 13, 110, 253;
    border: 1px solid rgba(var(--card-rgb), 0.13);
    border-top: 5px solid var(--card-secondary);
    position: relative;
    overflow: hidden;
    isolation: isolate;
    transition: transform 0.28s ease, box-shadow 0.28s ease, background-color 0.28s ease;
  }

  .service-grid > div:nth-child(4n + 2) .service-card,
  .discipline-grid > div:nth-child(4n + 2) .discipline-card {
    --card-accent: #7c3aed;
    --card-secondary: #c084fc;
    --card-rgb: 124, 58, 237;
  }

  .service-grid > div:nth-child(4n + 3) .service-card,
  .discipline-grid > div:nth-child(4n + 3) .discipline-card {
    --card-accent: #db2777;
    --card-secondary: #fb7185;
    --card-rgb: 219, 39, 119;
  }

  .service-grid > div:nth-child(4n) .service-card,
  .discipline-grid > div:nth-child(4n) .discipline-card {
    --card-accent: #059669;
    --card-secondary: #34d399;
    --card-rgb: 5, 150, 105;
  }

  .service-card::before,
  .service-card::after,
  .discipline-card::before,
  .discipline-card::after {
    content: "";
    position: absolute;
    pointer-events: none;
    z-index: 2;
  }

  .service-card::before,
  .discipline-card::before {
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--card-accent), var(--card-secondary), var(--card-accent));
  }

  .service-card::after,
  .discipline-card::after {
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--card-secondary), var(--card-accent), transparent);
  }

  .service-grid > div:nth-child(odd) .service-card::after,
  .discipline-grid > div:nth-child(odd) .discipline-card::after {
    left: 0;
  }

  .service-grid > div:nth-child(even) .service-card::after,
  .discipline-grid > div:nth-child(even) .discipline-card::after {
    right: 0;
  }

  .service-grid > div:nth-child(odd) .service-card,
  .discipline-grid > div:nth-child(odd) .discipline-card {
    border-left: 5px solid var(--card-accent);
  }

  .service-grid > div:nth-child(even) .service-card,
  .discipline-grid > div:nth-child(even) .discipline-card {
    border-right: 5px solid var(--card-accent);
  }

  .service-card:hover,
  .discipline-card:hover {
    transform: translateY(-6px);
    background:
      linear-gradient(145deg, rgba(var(--card-rgb), 0.075), transparent 48%),
      #fff;
    box-shadow:
      0 20px 38px rgba(15,23,42,0.11),
      0 8px 20px rgba(var(--card-rgb), 0.13);
  }

  .service-card-icon,
  .discipline-icon {
    background: linear-gradient(135deg, var(--card-accent), var(--card-secondary));
    box-shadow: 0 9px 20px rgba(var(--card-rgb), 0.23);
  }

  .meta-pill {
    background: rgba(var(--card-rgb), 0.10);
    color: var(--card-accent);
  }

  .process-card {
    --step-accent: #0d6efd;
    --step-secondary: #38bdf8;
    --step-rgb: 13, 110, 253;
    position: relative;
    border: 1px solid rgba(var(--step-rgb), 0.13);
    border-top: 5px solid var(--step-secondary);
    border-left: 5px solid var(--step-accent);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
    z-index: 1;
  }

  .process-grid {
    position: relative;
  }

  .process-grid::before {
    content: "";
    position: absolute;
    top: 2.55rem;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, #38bdf8, #c084fc, #fb7185, #34d399);
    opacity: 0.42;
  }

  .process-grid > div:nth-child(2) .process-card {
    --step-accent: #7c3aed;
    --step-secondary: #c084fc;
    --step-rgb: 124, 58, 237;
  }

  .process-grid > div:nth-child(3) .process-card {
    --step-accent: #db2777;
    --step-secondary: #fb7185;
    --step-rgb: 219, 39, 119;
  }

  .process-grid > div:nth-child(4) .process-card {
    --step-accent: #059669;
    --step-secondary: #34d399;
    --step-rgb: 5, 150, 105;
  }

  .process-step {
    background: linear-gradient(135deg, var(--step-accent), var(--step-secondary));
    box-shadow: 0 9px 20px rgba(var(--step-rgb), 0.23);
  }

  .process-card:hover {
    transform: translateY(-6px);
    box-shadow:
      0 19px 36px rgba(15,23,42,0.10),
      0 7px 18px rgba(var(--step-rgb), 0.12);
  }

  .audience-card {
    --audience-accent: #0d6efd;
    --audience-secondary: #38bdf8;
    --audience-rgb: 13, 110, 253;
    border: 0;
    border-top: 5px solid var(--audience-secondary);
    position: relative;
    overflow: hidden;
    transition: transform 0.28s ease, box-shadow 0.28s ease;
  }

  .audience-grid > div:nth-child(2) .audience-card {
    --audience-accent: #059669;
    --audience-secondary: #34d399;
    --audience-rgb: 5, 150, 105;
  }

  .audience-card::before,
  .audience-card::after {
    content: "";
    position: absolute;
    pointer-events: none;
  }

  .audience-card::before {
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--audience-accent), var(--audience-secondary));
  }

  .audience-card::after {
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--audience-secondary), var(--audience-accent), transparent);
  }

  .audience-grid > div:first-child .audience-card::after {
    left: 0;
  }

  .audience-grid > div:last-child .audience-card::after {
    right: 0;
  }

  .audience-grid > div:first-child .audience-card {
    border-left: 5px solid var(--audience-accent);
  }

  .audience-grid > div:last-child .audience-card {
    border-right: 5px solid var(--audience-accent);
  }

  .audience-card h5 i {
    width: 38px;
    height: 38px;
    border-radius: 0.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--audience-accent), var(--audience-secondary));
    box-shadow: 0 8px 18px rgba(var(--audience-rgb), 0.22);
  }

  .audience-card:hover {
    transform: translateY(-5px);
    box-shadow:
      0 18px 34px rgba(15,23,42,0.10),
      0 7px 18px rgba(var(--audience-rgb), 0.12);
  }

  .faq-item {
    box-shadow: 0 7px 18px rgba(15,23,42,0.04);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
  }

  .faq-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(2,132,199,0.09);
  }

  .accordion-button:not(.collapsed) {
    background: linear-gradient(90deg, rgba(2,132,199,0.10), rgba(124,58,237,0.06));
    color: #0369a1;
  }

  .accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(2,132,199,0.15);
  }

  .tutorials-cta-card {
    --section-accent: #7c3aed;
    --section-accent-rgb: 124, 58, 237;
    background:
      radial-gradient(circle at 90% 20%, rgba(255,255,255,0.16), transparent 28%),
      linear-gradient(135deg, #0d3b8e 0%, #4c1d95 100%);
    border: 0;
    color: #fff;
    box-shadow: 0 20px 46px rgba(49,46,129,0.22);
  }

  .tutorials-cta-card .section-title,
  .tutorials-cta-card .section-text {
    color: #fff;
  }

  .tutorials-cta-card .section-text {
    opacity: 0.88;
  }

  .tutorials-cta-card .section-title i {
    background: rgba(255,255,255,0.16);
    box-shadow: none;
  }

  .tutorials-cta-card .btn-primary {
    background: #fff;
    border-color: #fff;
    color: #312e81;
    font-weight: 800;
    box-shadow: 0 12px 26px rgba(15,23,42,0.18);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .tutorials-cta-card .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 17px 32px rgba(15,23,42,0.23);
  }

  @media (max-width: 991.98px) {
    .tutorials-hero {
      padding: 1.75rem;
    }

    .process-grid::before {
      display: none;
    }
  }

  @media (max-width: 575.98px) {
    .tutorials-title {
      font-size: 1.7rem;
    }

    .hero-actions {
      display: grid;
      gap: 0.75rem;
    }

    .hero-actions .btn {
      width: 100%;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .hero-side-card,
    .content-card,
    .info-stat-card,
    .service-card,
    .discipline-card,
    .process-card,
    .audience-card,
    .faq-item,
    .hero-actions .btn,
    .tutorials-cta-card .btn-primary {
      transition: none;
    }
  }