:root {
 
  }

  

  /* HERO */
  .hero {
    background: linear-gradient(135deg, #1A1A2E 0%, #16213E 50%, #0F3460 100%);
    color: #fff;
    padding: 4rem 2rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '⚡';
    position: absolute;
    font-size: 20rem;
    opacity: 0.04;
    top: -4rem;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
  }
  .hero-category {
    display: inline-block;
    background: var(--red);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
  }
  .hero h1 {
    font-family: 'Tiro Devanagari Hindi', serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 400;
    line-height: 1.35;
    margin-bottom: 1.2rem;
    color: #fff;
  }
  .hero h1 em {
    font-style: normal;
    color: #FFD700;
  }
  .hero-subtitle {
    font-size: 1rem;
    color: rgba(255,255,255,0.72);
    max-width: 640px;
    margin: 0 auto 2rem;
    line-height: 1.7;
  }
  .hero-meta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
  }
  .meta-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.85);
  }

  /* KEYWORDS BAR */
  .keywords-bar {
    background: var(--gold-light);
    border-top: 3px solid var(--gold);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
  }
  .keywords-inner {
    max-width: 1100px;
    margin: 0 auto;
  }
  .keywords-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 0.6rem;
  }
  .keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }
  .kw {
    background: #fff;
    border: 1px solid var(--gold);
    color: #7D6608;
    font-size: 0.75rem;
    padding: 3px 10px;
    border-radius: 4px;
  }

  /* ARTICLE */
  article { min-width: 0; }

  .section {
    margin-bottom: 3rem;
    scroll-margin-top: 80px;
  }

  .section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.4rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--red-light);
  }
  .section-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--red);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
  }
  .section-header h2 {
    font-family: 'Tiro Devanagari Hindi', serif;
    font-size: 1.45rem;
    font-weight: 400;
    color: var(--red-dark);
    line-height: 1.3;
  }

  p {
    margin-bottom: 1rem;
    color: var(--text);
    line-height: 1.85;
  }

  .highlight-box {
    background: var(--blue-light);
    border-left: 4px solid var(--blue-mid);
    padding: 1rem 1.25rem;
    border-radius: 0 8px 8px 0;
    margin: 1.5rem 0;
  }
  .highlight-box p { margin: 0; font-size: 0.95rem; }

  .warning-box {
    background: #FEF9E7;
    border-left: 4px solid var(--gold);
    padding: 1rem 1.25rem;
    border-radius: 0 8px 8px 0;
    margin: 1.5rem 0;
  }
  .warning-box p { margin: 0; font-size: 0.95rem; }

  .danger-box {
    background: var(--red-light);
    border-left: 4px solid var(--red);
    padding: 1rem 1.25rem;
    border-radius: 0 8px 8px 0;
    margin: 1.5rem 0;
  }
  .danger-box p { margin: 0; font-size: 0.95rem; }

  /* CARDS GRID */
  .cards-grid {
    display: grid;
    gap: 1rem;
    margin: 1.5rem 0;
  }
  .card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
    position: relative;
  }
  .card-icon {
    font-size: 2rem;
    margin-bottom: 0.6rem;
    display: block;
  }
  .card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--red-dark);
    margin-bottom: 0.5rem;
  }
  .card p {
    font-size: 0.84rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
  }
  .card-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--red-light);
    color: var(--red);
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 20px;
  }

  /* PROCESS STEPS */
  .steps { margin: 1.5rem 0; }
  .step {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.2rem;
  }
  .step-num {
    width: 36px;
    height: 36px;
    background: var(--red);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-top: 2px;
  }
  .step-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--text);
  }
  .step-content p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 0;
  }

  /* COMPARISON TABLE */
  .compare-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.88rem;
  }
  .compare-table thead tr {
    background: var(--blue);
    color: #fff;
  }
  .compare-table thead th {
    padding: 0.8rem 1rem;
    text-align: left;
    font-weight: 600;
  }
  .compare-table tbody tr:nth-child(even) { background: var(--gray-light); }
  .compare-table tbody tr:nth-child(odd) { background: #fff; }
  .compare-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
    line-height: 1.5;
  }
  .compare-table td:first-child { font-weight: 600; color: var(--text); }
  .tag-earth { color: var(--green); font-weight: 600; }
  .tag-lightning { color: var(--blue-mid); font-weight: 600; }

  /* MATERIAL TABLE */
  .material-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.88rem;
  }
  .material-table th {
    background: var(--green);
    color: #fff;
    padding: 0.7rem 1rem;
    text-align: left;
  }
  .material-table td {
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
  }
  .material-table tr:nth-child(even) td { background: var(--green-light); }

  /* TRISUL SECTION */
  .trisul-box {
    background: linear-gradient(135deg, #1A1A2E, #16213E);
    color: #fff;
    border-radius: 14px;
    padding: 2rem;
    margin: 1.5rem 0;
    position: relative;
    overflow: hidden;
  }
  .trisul-box::after {
    content: '🔱';
    position: absolute;
    font-size: 8rem;
    opacity: 0.08;
    right: -1rem;
    top: 50%;
    transform: translateY(-50%);
  }
  .trisul-box h3 {
    font-family: 'Tiro Devanagari Hindi', serif;
    font-size: 1.4rem;
    color: #FFD700;
    margin-bottom: 1rem;
    font-weight: 400;
  }
  .trisul-box p {
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
  }
  .trisul-points {
    list-style: none;
    margin-top: 1rem;
  }
  .trisul-points li {
    color: rgba(255,255,255,0.85);
    padding: 0.4rem 0;
    font-size: 0.9rem;
    display: flex;
    gap: 8px;
  }
  .trisul-points li::before { content: '🔱'; font-size: 0.8rem; margin-top: 2px; }

  /* CHECK METHODS */
  .check-methods {
    display: grid;
    margin: 1.5rem 0;
  }
  .check-card {
    background: #fff;
    border: 1px solid var(--border);
    border-top: 3px solid var(--orange);
    border-radius: 8px;
    padding: 1.1rem;
  }
  .check-card h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--orange);
    margin-bottom: 0.5rem;
  }
  .check-card p { font-size: 0.84rem; color: var(--text-muted); margin: 0; }
  .method-num {
    display: inline-block;
    background: var(--orange);
    color: #fff;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    text-align: center;
    line-height: 22px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-right: 6px;
    vertical-align: middle;
  }

  /* FAQ */
  .faq { margin: 1.5rem 0; }
  .faq-item {
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 0.8rem;
    overflow: hidden;
    background: #fff;
  }
  .faq-q {
    padding: 1rem 1.25rem;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--gray-light);
    user-select: none;
    transition: background 0.2s;
  }
  .faq-q:hover { background: var(--red-light); }
  .faq-q .arrow {
    color: var(--red);
    font-size: 1.2rem;
    transition: transform 0.3s;
    flex-shrink: 0;
    margin-left: 0.5rem;
  }
  .faq-a {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.3s;
  }
  .faq-a.open {
    max-height: 400px;
    padding: 1rem 1.25rem;
  }
  .faq-a p { margin: 0; font-size: 0.9rem; color: var(--text-muted); }

  /* SIDEBAR */
  .sidebar { position: sticky; top: 80px; }
  .sidebar-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  .sidebar-card h3 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray);
    margin-bottom: 1rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border);
  }
  .toc-list { list-style: none; }
  .toc-list li { margin-bottom: 0.5rem; }
  .toc-list a {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
    transition: color 0.2s;
  }
  .toc-list a:hover { color: var(--red); }
  .toc-list a::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--red-light);
    border: 1px solid var(--red);
    border-radius: 50%;
    flex-shrink: 0;
  }

  .share-btns { display: flex; flex-direction: column; gap: 8px; }
  .share-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    color: var(--text);
    background: var(--gray-light);
    transition: background 0.2s;
  }
  .share-btn:hover { background: var(--red-light); color: var(--red); }

  .quick-fact {
    text-align: center;
    padding: 1rem;
    background: var(--red-light);
    border-radius: 10px;
    margin-bottom: 0.8rem;
  }
  .quick-fact .num {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--red);
    display: block;
    line-height: 1;
  }
  .quick-fact .label {
    font-size: 0.78rem;
    color: var(--gray);
    margin-top: 4px;
  }

  /* FOOTER */
  footer {
    background: #1A1A2E;
    color: rgba(255,255,255,0.6);
    text-align: center;
    padding: 2rem;
    font-size: 0.82rem;
    margin-top: 3rem;
  }
  footer strong { color: #FFD700; }

  @media (max-width: 800px) {
    
    .sidebar { position: static; }
    .hero { padding: 2.5rem 1.25rem 2rem; }
    .header-inner { padding: 0.7rem 1rem; }
    .nav-tags { display: none; }
    
  }