/* MAIN LAYOUT */

:root {
    --dark: #0a0f1e;
    --dark2: #111827;
    --accent: #2563eb;
    --accent2: #10b981;
    --red: #ef4444;
    --text: #1f2937;
    --muted: #6b7280;
    --light: #f9fafb;
    --border: #e5e7eb;
    --card: #ffffff;
  }
  .layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 48px;
    padding: 60px 0 80px;
    align-items: start;
  }

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

  .intro-box {
    background: linear-gradient(135deg, #eff6ff, #f0fdf4);
    border-left: 4px solid var(--accent);
    border-radius: 0 12px 12px 0;
    padding: 24px 28px;
    margin-bottom: 40px;
    font-size: 17px;
    color: #1e3a5f;
    font-weight: 300;
    line-height: 1.7;
  }

  .section {
    margin-bottom: 52px;
    animation: fadeUp 0.5s ease both;
  }

  .section-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--dark);
    color: #fff;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 12px;
  }

  .section h2 {    
    font-size: 28px;
    color: var(--dark);
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.25;
    letter-spacing: -0.3px;
  }

  .section h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--dark);
    margin: 28px 0 10px;
    border-left: 3px solid var(--accent2);
    padding-left: 12px;
  }

  .section p {
    color: #374151;
    font-size: 16px;
    margin-bottom: 16px;
    font-weight: 300;
  }

  .section ul, .section ol {
    padding-left: 0;
    list-style: none;
    margin-bottom: 16px;
  }
  .section ul li, .section ol li {
    padding: 8px 0 8px 28px;
    position: relative;
    color: #374151;
    list-style: none;
    margin-left: 0px !important;
    font-size: 15px;
    font-weight: 300;
    border-bottom: 1px solid var(--border);
  }
  .section ul li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 500;
  }

  /* STAT CARDS */
  .stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 24px 0;
  }
  .stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    position: relative;
    overflow: hidden;
  }
  .stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
  }
  .stat-card.red::before { background: var(--red); }
  .stat-card.blue::before { background: var(--accent); }
  .stat-card.green::before { background: var(--accent2); }
  .stat-card.amber::before { background: #f59e0b; }
  .stat-value {    
    font-size: 26px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 4px;
  }
  .stat-card.red .stat-value { color: var(--red); }
  .stat-card.green .stat-value { color: var(--accent2); }
  .stat-card.blue .stat-value { color: var(--accent); }
  .stat-label {
    font-size: 14px;
    color: var(--muted);
    font-weight: 400;
    line-height: 1.4;
  }

  /* TIMELINE CHART */
  .chart-wrap {
    background: var(--dark);
    border-radius: 16px;
    padding: 28px;
    margin: 28px 0;
    overflow: hidden;
  }
  .chart-title {
    color: rgba(255,255,255,0.6);
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
  }

  /* CHECKLIST */
  .checklist {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    margin: 24px 0;
  }
  .checklist-header {
    background: var(--dark);
    color: #fff;
    padding: 14px 20px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
  }
  .checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    color: #374151;
    font-weight: 300;
  }
  .checklist-item:last-child { border-bottom: none; }
  .check-icon {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #d1fae5;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
  }
  .check-icon::after {
    content: '✓';
    font-size: 10px;
    color: #059669;
    font-weight: 700;
  }

  /* CASE STUDY */
  .case-study {
    background: var(--dark2);
    border-radius: 20px;
    padding: 36px;
    margin: 36px 0;
    color: #fff;
    position: relative;
    overflow: hidden;
  }
  .case-study::before {
    content: '"';
    position: absolute;
    right: 30px;
    top: -10px;    
    font-size: 120px;
    color: rgba(255,255,255,0.04);
    line-height: 1;
  }
  .case-study-label {
    background: var(--accent2);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 16px;
  }
  .case-study h3 {    
    font-size: 22px;
    margin-bottom: 16px;
    border: none;
    padding: 0;
    color: #fff;
  }
  .case-study p {
    color: rgba(255,255,255,0.7);
    font-size: 15px;
    margin-bottom: 12px;
  }
  .case-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .case-metric { text-align: center; }
  .case-metric-value {    
    font-size: 28px;
    font-weight: 700;
    color: var(--accent2);
  }
  .case-metric-label {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
  }

  /* RECOVERY PLAN CARDS */
  .plan-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 24px 0;
  }
  .plan-card {
    border-radius: 14px;
    padding: 22px;
    border: 1px solid var(--border);
  }
  .plan-card.quick { background: #f0fdf4; border-color: #bbf7d0; }
  .plan-card.medium { background: #eff6ff; border-color: #bfdbfe; }
  .plan-card.long { background: #fdf4ff; border-color: #e9d5ff; }
  .plan-card-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 10px;
  }
  .plan-card.quick .plan-card-label { color: #059669; }
  .plan-card.medium .plan-card-label { color: #2563eb; }
  .plan-card.long .plan-card-label { color: #7c3aed; }
  .plan-card h4 {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--dark);
  }
  .plan-card p { font-size: 13px; color: var(--muted); margin: 0; }

  /* FAQ */
  .faq-item {
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
  }
  .faq-q {
    padding: 18px 20px;
    font-weight: 500;
    font-size: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card);
  }
  .faq-a {
    padding: 0 20px 18px;
    font-size: 14px;
    color: var(--muted);
    font-weight: 300;
    line-height: 1.7;
    background: var(--card);
  }

  /* CTA SECTION */
  .cta-block {
    background: var(--dark);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    margin: 40px 0;
    position: relative;
    overflow: hidden;
  }
  .cta-block::before {
    content: '';
    position: absolute;
    top: -50px; left: -50px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(37,99,235,0.2), transparent 70%);
  }
  .cta-block::after {
    content: '';
    position: absolute;
    bottom: -50px; right: -50px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(16,185,129,0.15), transparent 70%);
  }
  .cta-block h2 {    
    font-size: 28px;
    color: #fff;
    margin-bottom: 12px;
    position: relative;
  }
  .cta-block p {
    color: rgba(255,255,255,0.6);
    font-size: 15px;
    margin-bottom: 24px;
    position: relative;
  }
  .cta-btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: background 0.2s, transform 0.2s;
  }
  .cta-btn:hover { background: #1d4ed8; transform: translateY(-2px); }

  /* SIDEBAR */
  .sidebar { position: sticky; top: 90px; }
  .sidebar-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 24px;
  }
  .sidebar-card-header {
    background: var(--dark);
    color: #fff;
    padding: 14px 20px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
  }
  .sidebar-card-body { padding: 16px 20px; }
  .toc-link {
    display: block;
    color: var(--muted);
    text-decoration: none;
    font-size: 13px;
    padding: 7px 0;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
    font-weight: 300;
  }
  .toc-link:last-child { border-bottom: none; }
  .toc-link:hover { color: var(--accent); }
  .toc-num {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: var(--dark);
    color: #fff;
    border-radius: 50%;
    font-size: 10px;
    text-align: center;
    line-height: 20px;
    margin-right: 8px;
  }
  .tool-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    color: var(--text);
    font-weight: 400;
  }
  .tool-item:last-child { border-bottom: none; }
  .tool-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
  }

  /* DIVIDER */
  .divider {
    border: none;
    height: 1px;
    background: var(--border);
    margin: 40px 0;
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @media (max-width: 768px) {
    .layout { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .plan-grid { grid-template-columns: 1fr; }
    .case-metrics { grid-template-columns: repeat(3,1fr); }
    nav { padding: 14px 20px; }
    .nav-links { display: none; }
    .hero-content { padding: 40px 20px; }
  }