/* --- Hero Background --- */
 /* --- Scroll Reveal --- */
 [data-animate] {
 opacity: 0;
 transform: translateY(24px);
 transition: opacity 0.6s ease-out, transform 0.6s ease-out;
 }
 [data-animate].visible {
 opacity: 1;
 transform: translateY(0);
 }

 /* --- Table Enhancements --- */
 .comparison-table tbody tr {
 transition: background 0.2s ease;
 }
 .comparison-table tbody tr:hover {
 background: #eef2f7 !important;
 }

 /* --- Param Card Hover --- */
 .param-card {
 transition: all 0.3s ease;
 }
 .param-card:hover {
 transform: translateY(-4px);
 box-shadow: 0 8px 24px rgba(0,102,204,0.1);
 }

 /* --- Process Train Step Enhancement --- */
 .train-step {
 transition: all 0.3s ease;
 }
 .train-step:hover {
 transform: translateY(-4px);
 }

 /* --- Subpage Card Enhancement --- */
 .subpage-card {
 transition: all 0.3s ease;
 }

 /* --- Navigation Pills --- */
 .nav-pills {
 display: flex;
 flex-wrap: wrap;
 gap: .75rem;
 justify-content: center;
 margin: 2rem 0;
 }
 .nav-pill {
 padding: 10px 20px;
 background: var(--light-gray);
 border-radius: 24px;
 font-size: .875rem;
 font-weight: 500;
 color: var(--text-medium);
 text-decoration: none;
 transition: all .2s ease;
 }
 .nav-pill:hover {
 background: var(--primary-light);
 color: var(--primary-blue);
 }
 .nav-pill.active {
 background: var(--primary-blue);
 color: var(--white);
 }

 /* --- Comparison Tables --- */
 .comparison-table {
 width: 100%;
 border-collapse: collapse;
 margin: 1.5rem 0;
 font-size: .9rem;
 }
 .comparison-table th {
 background: var(--primary-navy);
 color: var(--white);
 padding: .75rem 1rem;
 text-align: left;
 font-weight: 600;
 }
 .comparison-table td {
 padding: .75rem 1rem;
 border-bottom: 1px solid var(--border-gray);
 vertical-align: top;
 }
 .comparison-table tr:nth-child(even) {
 background: var(--light-gray);
 }
 .comparison-table td:first-child {
 font-weight: 600;
 color: var(--primary-navy);
 }
 .check-green { color: var(--success-green); font-weight: 700; }
 .cross-red { color: #dc3545; font-weight: 700; }
 .warn-amber { color: #f0ad4e; font-weight: 700; }

 /* --- Parameter Cards --- */
 .param-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
 gap: 1rem;
 margin: 2rem 0;
 }
 .param-card {
 background: var(--white);
 border-radius: 12px;
 padding: 1rem;
 border-left: 4px solid var(--primary-blue);
 text-align: center;
 }
 .param-card .symbol {
 font-size: .875rem;
 color: var(--text-light);
 text-transform: uppercase;
 letter-spacing: .5px;
 }
 .param-card .value-range {
 font-size: 1.25rem;
 font-weight: 700;
 color: var(--primary-navy);
 margin: .25rem 0;
 }
 .param-card .desc {
 font-size: .875rem;
 color: var(--text-medium);
 }

 /* --- Process Train --- */
 .process-train {
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 gap: .75rem;
 justify-content: center;
 margin: 2.5rem 0;
 }
 .train-step {
 background: linear-gradient(135deg, var(--primary-blue) 0%, #0052a3 100%);
 color: var(--white);
 border-radius: 16px;
 padding: 1.25rem 1rem;
 font-size: .875rem;
 font-weight: 600;
 text-align: center;
 min-width: 130px;
 box-shadow: 0 4px 12px rgba(0,102,204,0.15);
 line-height: 1.3;
 transition: transform .2s ease, box-shadow .2s ease;
 }
 .train-step:hover {
 transform: translateY(-3px);
 box-shadow: 0 6px 18px rgba(0,102,204,0.22);
 }
 .train-step i {
 display: block;
 font-size: 1.75rem;
 margin-bottom: .5rem;
 opacity: .9;
 }
 .train-step.gold {
 background: linear-gradient(135deg, var(--accent-gold) 0%, #d4a017 100%);
 color: var(--primary-navy);
 box-shadow: 0 4px 12px rgba(212,160,23,0.2);
 }
 .train-step.gold:hover {
 box-shadow: 0 6px 18px rgba(212,160,23,0.28);
 }
 .train-step.green {
 background: linear-gradient(135deg, var(--success-green) 0%, #218838 100%);
 box-shadow: 0 4px 12px rgba(40,167,69,0.2);
 }
 .train-step.green:hover {
 box-shadow: 0 6px 18px rgba(40,167,69,0.28);
 }
 .train-step.gray {
 background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
 color: var(--text-medium);
 box-shadow: 0 4px 12px rgba(0,0,0,0.06);
 border: 1px solid var(--border-gray);
 }
 .train-step.gray:hover {
 box-shadow: 0 6px 18px rgba(0,0,0,0.1);
 }
 .train-step.gray i {
 color: var(--text-light);
 }
 .train-arrow {
 color: var(--primary-blue);
 font-size: 1.5rem;
 font-weight: bold;
 opacity: .7;
 }

 /* --- Subpage Cards --- */
 .subpage-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
 gap: 1.5rem;
 margin: 2rem 0;
 }
 .subpage-card {
 background: var(--white);
 border: 1px solid var(--border-gray);
 border-radius: 12px;
 padding: 1rem;
 text-decoration: none;
 color: inherit;
 transition: all .3s ease;
 display: block;
 }
 .subpage-card:hover {
 transform: translateY(-4px);
 box-shadow: var(--shadow-md);
 border-color: var(--primary-blue);
 }
 .subpage-card i {
 font-size: 2rem;
 color: var(--primary-blue);
 margin-bottom: 1rem;
 display: block;
 }

 /* --- Links & Notes --- */
 .view-details-link {
 display: inline-flex;
 align-items: center;
 gap: .5rem;
 color: var(--primary-blue);
 font-weight: 600;
 text-decoration: none;
 margin-top: 1.5rem;
 padding: .75rem 1.25rem;
 border: 2px solid var(--primary-blue);
 border-radius: 6px;
 transition: all .3s ease;
 }
 .view-details-link:hover {
 background: var(--primary-blue);
 color: var(--white);
 }
 .note-box {
 background: #f0f7ff;
 border-left: 4px solid var(--primary-blue);
 padding: 1rem 1.25rem;
 border-radius: 0 8px 8px 0;
 margin: 1.5rem 0;
 font-size: .9rem;
 color: var(--text-medium);
 }
 .note-box a {
 color: var(--primary-blue);
 font-weight: 600;
 }

 /* --- Benefits --- */
 /* --- Hero Features --- */
 .hero-features {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: 14px;
 margin-top: 2.5rem;
 }
 .hero-feature-item {
 background: rgba(255,255,255,0.1);
 border-radius: 12px;
 padding: 14px;
 text-align: center;
 transition: all 0.3s ease;
 }
 .hero-feature-item:hover {
 background: rgba(255,255,255,0.15);
 transform: translateY(-4px);
 }
 .hero-feature-item i {
 font-size: 2rem;
 color: var(--accent-gold);
 margin-bottom: 12px;
 }
 .hero-feature-item h4 {
 color: var(--white);
 font-size: 1rem;
 margin-bottom: 4px;
 }
 .hero-feature-item p {
 color: rgba(255,255,255,0.7);
 font-size: 0.875rem;
 margin: 0;
 }

 /* --- Responsive --- */
 @media (max-width: 992px) {
 .hero-features { grid-template-columns: repeat(2, 1fr); }
 }
 @media (max-width: 768px) {
 .subpage-grid { grid-template-columns: 1fr; }
 .hero-features { grid-template-columns: 1fr; gap: 16px; }
 .hero-feature-item { padding: 14px; }
 .comparison-table { font-size: .8rem; }
 .comparison-table th,
 .comparison-table td { padding: .5rem; }
 .process-train { gap: .5rem; }
 .train-step {
 min-width: 100px;
 padding: 1rem .75rem;
 font-size: .8rem;
 border-radius: 12px;
 }
 .train-step i { font-size: 1.5rem; }
 .train-arrow {
 transform: rotate(90deg);
 margin: .25rem 0;
 }
 }
 
.hero-features a.hero-feature-item { transition: all 0.3s ease; }
.hero-features a.hero-feature-item:hover { transform: translateY(-4px); background: rgba(255,255,255,0.15); }
.hero-features a.hero-feature-item:hover h4 { color: #8a6d1c; }