:root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --text-dark: #0f172a;
      --text: #334155;
      --muted: #64748b;
      --border: #e2e8f0;
      --bg: #f8fafc;
      --success: #059669;
      --danger: #ef4444;
      --overlay: rgba(15, 23, 42, 0.5);
      --ink: #0b1220;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Inter', sans-serif;
      color: var(--text);
      background: #fff;
      line-height: 1.6;
    }

    /* Navbar */
    .navbar {
      position: fixed;
      top: 0;
      width: 100%;
      background: rgba(255,255,255,0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      z-index: 1000;
    }

    .nav-wrap {
      max-width: 1200px;
      margin: 0 auto;
      padding: 1rem 2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .75rem;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: .75rem;
      font-weight: 800;
      color: var(--primary);
      text-decoration: none;
      font-size: 1.25rem;
      cursor: pointer;
    }

    .logo {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: var(--primary);
      color: #fff;
      display: grid;
      place-items: center;
      font-weight: 800;
    }

    .nav {
      display: flex;
      gap: 1.5rem;
      align-items: center;
    }

    .nav a {
      text-decoration: none;
      color: #475569;
      font-weight: 500;
      padding: .5rem .75rem;
      border-radius: .5rem;
      cursor: pointer;
      transition: all .2s;
    }

    .nav a:hover,
    .nav a.active {
      background: var(--bg);
      color: var(--primary);
    }

    .btn {
      display: inline-block;
      border-radius: .5rem;
      padding: .85rem 1.25rem;
      font-weight: 600;
      cursor: pointer;
      border: 2px solid transparent;
      transition: all .2s;
    }

    .btn.primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: #fff;
    }

    .btn.primary:hover {
      filter: brightness(1.05);
    }

    .btn.outline {
      background: #fff;
      color: var(--primary);
      border-color: var(--primary);
    }

    .btn.outline:hover {
      background: #eef2ff;
    }

    .btn.ghost {
      background: transparent;
      color: var(--text);
      border: 1px dashed var(--border);
    }

    /* Mobile menu */
    .menu-toggle {
      display: none;
      background: #fff;
      border: 1px solid var(--border);
      padding: .55rem .7rem;
      border-radius: .5rem;
      color: var(--text-dark);
      cursor: pointer;
    }

    .nav-mobile {
      display: none;
      flex-direction: column;
      gap: .35rem;
      padding: .5rem 0 .25rem;
    }

    .nav-mobile a {
      padding: .6rem .75rem;
    }

    /* Sections */
    .main {
      margin-top: 76px;
    }

    .section {
      display: none;
    }

    .section.active {
      display: block;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 3.5rem 2rem;
    }

    .title {
      text-align: center;
      font-size: 2rem;
      color: var(--text-dark);
      margin-bottom: .5rem;
    }

    .subtitle {
      text-align: center;
      color: var(--muted);
      max-width: 860px;
      margin: 0 auto 2.5rem;
      line-height: 1.7;
    }

    /* Hero */
    .hero {
      padding: 5rem 2rem;
      text-align: center;
      background: linear-gradient(135deg, var(--bg) 0%, #e6edf6 100%);
    }

    .hero h1 {
      font-size: 3rem;
      font-weight: 800;
      background: linear-gradient(135deg, var(--primary), #7c3aed);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 1rem;
    }

    .hero p {
      font-size: 1.12rem;
      color: #475569;
      max-width: 860px;
      margin: 0 auto 1.5rem;
      line-height: 1.8;
    }

    .hero-actions {
      display: flex;
      gap: .75rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    /* Home: extended content + security */
    .features {
      display: grid;
      grid-template-columns: repeat(2, minmax(260px, 1fr));
      gap: 1.25rem;
      margin-top: 2rem;
    }

    .feature-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: .75rem;
      padding: 1.25rem;
      box-shadow: 0 2px 6px rgba(0,0,0,0.04);
      text-align: left;
      transition: transform .2s, box-shadow .2s;
    }

    .feature-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    }

    .feature-card h3 {
      font-size: 1.1rem;
      color: var(--text-dark);
      margin-bottom: .4rem;
    }

    .feature-card p {
      color: var(--muted);
      font-size: .95rem;
      line-height: 1.6;
    }

    .security {
      margin-top: 1.25rem;
      display: grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 1rem;
    }

    .security .feature-card {
      border-left: 3px solid #16a34a;
    }

    /* Trial panel */
    .trial {
      background: linear-gradient(135deg, var(--success), #047857);
      color: #fff;
      border-radius: .85rem;
      padding: 2rem;
      margin-top: 2.25rem;
    }

    .trial h2 {
      font-size: 1.6rem;
      margin-bottom: .25rem;
    }

    .trial p {
      opacity: .95;
    }

    .trial-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: .75rem;
      margin: 1.25rem 0 1.5rem;
    }

    .trial-item {
      background: rgba(255,255,255,0.12);
      border: 1px solid rgba(255,255,255,0.35);
      border-radius: .6rem;
      padding: .9rem;
      font-size: .95rem;
    }

    /* Pricing 2x2 grid */
    .plans {
      display: grid;
      grid-template-columns: repeat(2, minmax(280px, 1fr));
      gap: 1.25rem;
    }

    .plan {
      background: #fff;
      border: 2px solid var(--border);
      border-radius: .85rem;
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      transition: transform .2s, box-shadow .2s;
    }

    .plan:hover {
      transform: translateY(-4px);
      box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    }

    .plan.featured {
      border-color: var(--primary);
      box-shadow: 0 4px 16px rgba(37,99,235,0.15);
    }

    .plan.enterprise {
      background: linear-gradient(135deg, #0f172a, #111827);
      color: #e5e7eb;
      border-color: #10b981;
    }

    .plan h3 {
      font-size: 1.25rem;
      color: var(--text-dark);
    }

    .plan.enterprise h3 {
      color: #fff;
    }

    .strike {
      text-decoration: line-through;
      color: var(--muted);
      font-weight: 600;
    }

    .off {
      color: var(--danger);
      font-weight: 800;
      margin-left: .35rem;
    }

    .price {
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary);
      margin: .25rem 0 .25rem;
    }

    .plan.enterprise .price {
      color: #10b981;
    }

    .feat {
      list-style: none;
      margin: .75rem 0 1rem;
    }

    .feat li {
      display: flex;
      gap: .5rem;
      align-items: flex-start;
      padding: .3rem 0;
      font-size: .95rem;
      color: #475569;
    }

    .plan.enterprise .feat li {
      color: #cbd5e1;
    }

    .agents {
      background: #f8fafc;
      border: 1px solid var(--border);
      border-radius: .6rem;
      padding: .75rem;
      margin-top: auto;
    }

    .plan.enterprise .agents {
      background: rgba(255,255,255,0.06);
      border-color: rgba(255,255,255,0.25);
    }

    .agents h4 {
      font-size: .9rem;
      color: var(--primary);
      margin-bottom: .5rem;
      text-transform: uppercase;
    }

    .plan.enterprise .agents h4 {
      color: #22c55e;
    }

    .agents ul {
      list-style: none;
      font-size: .92rem;
      color: #334155;
    }

    .plan.enterprise .agents ul {
      color: #d1d5db;
    }

    /* Upload grids */
    .upload-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .75rem;
      margin-bottom: 1rem;
      flex-wrap: wrap;
    }

    .upload-note {
      color: var(--muted);
      font-size: .92rem;
      line-height: 1.5;
    }

    .upload-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.25rem;
      margin-top: 1.25rem;
    }

    .upload-section-card {
      border: 1px solid var(--border);
      border-radius: .75rem;
      padding: 1.25rem;
      background: #fefefe;
    }

    .upload-card {
      border: 1px solid var(--border);
      border-radius: .6rem;
      padding: 1rem;
      position: relative;
      background: #fff;
      transition: opacity .3s;
    }

    .upload-card h3 {
      margin-bottom: .25rem;
      color: var(--ink);
      font-size: 1.05rem;
    }
    
    /* Enhanced drop zone styling */
    .drop {
      display: block;
      width: 100%;
      border: 2px dashed var(--border);
      border-radius: .5rem;
      padding: 1rem;
      text-align: center;
      margin-top: .8rem;
      background: #fafbfc;
      cursor: pointer;
      transition: all .2s;
    }

    .drop:hover {
      border-color: var(--primary);
      background: #f0f5ff;
    }
    
    .subcats {
      display: flex;
      flex-wrap: wrap;
      gap: .4rem;
      margin-top: .5rem;
    }

    .chip {
      background: #e5e7eb;
      color: #111827;
      font-size: .8rem;
      border-radius: 999px;
      padding: .2rem .6rem;
    }

    /* Upload lock states */
    .locked-banner {
      display: none;
      background: #fff7ed;
      border: 1px solid #fed7aa;
      color: #7c2d12;
      padding: .65rem .8rem;
      border-radius: .5rem;
      margin: .5rem 0 0;
      font-size: .9rem;
    }

    .upload-locked .locked-banner {
      display: block;
    }

    .upload-locked .upload-card {
      opacity: .6;
      pointer-events: none;
    }

    .upload-locked .upload-card .drop {
      pointer-events: none;
    }

    /* Enable uploads card - stable ID for targeting */
    #enable-uploads-card {
      opacity: 0.5;
      pointer-events: none;
      transition: opacity .3s;
    }

    #enable-uploads-card.enabled {
      opacity: 1;
      pointer-events: auto;
    }

    /* Accessibility: aria-disabled styling */
    .upload-card label[aria-disabled="true"] {
      opacity: 0.5;
      cursor: not-allowed;
    }

    /* Timer displays */
    .timer-display {
      display: inline-block;
      background: #fef3c7;
      border: 1px solid #fbbf24;
      color: #92400e;
      padding: .5rem .75rem;
      border-radius: .5rem;
      font-weight: 600;
      font-size: .9rem;
      margin-left: .5rem;
    }

    .timer-display.expired {
      background: #fee2e2;
      border-color: #ef4444;
      color: #991b1b;
    }

    /* Supported formats badge */
    .format-badge {
      position: absolute;
      top: .75rem;
      right: .75rem;
      background: #dbeafe;
      color: #1e40af;
      font-size: .75rem;
      padding: .25rem .5rem;
      border-radius: .35rem;
      font-weight: 600;
    }

    /* Footer */
    .footer {
      background: #0f172a;
      color: #cbd5e1;
    }

    .footer .columns {
      display: grid;
      grid-template-columns: repeat(6, minmax(180px, 1fr));
      gap: 1.5rem;
    }

    .footer h4 {
      color: #fff;
      margin-bottom: .6rem;
      font-size: 1rem;
    }

    .footer a {
      color: #cbd5e1;
      text-decoration: none;
      display: block;
      padding: .25rem 0;
      font-size: .95rem;
      transition: color .2s;
      cursor: pointer;
    }

    .footer a:hover {
      color: #fff;
    }

    .footnote {
      text-align: center;
      color: #94a3b8;
      padding-top: 1rem;
      border-top: 1px solid #1f2937;
      margin-top: 1.25rem;
      font-size: .9rem;
    }

    /* Modal */
    .modal {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,.55);
      z-index: 2000;
      align-items: flex-start;
      justify-content: center;
      overflow-y: auto;
      padding: 2rem 0;
    }

    .modal.show {
      display: flex;
    }

    .modal .box {
      background: #fff;
      width: min(980px, 96%);
      margin: auto;
      border-radius: .85rem;
      padding: 1.5rem 1.75rem 2rem;
      max-height: 90vh;
      overflow: auto;
      position: relative;
    }

    .modal .close {
      position: absolute;
      top: 1rem;
      right: 1.25rem;
      font-size: 1.8rem;
      cursor: pointer;
      color: #64748b;
      line-height: 1;
      transition: color .2s;
    }

    .modal .close:hover {
      color: var(--text-dark);
    }

    .legal-content {
      margin-top: .75rem;
      line-height: 1.7;
    }

    .legal-content h1,
    .legal-content h2,
    .legal-content h3 {
      color: var(--text-dark);
      margin: .8rem 0 .35rem;
    }

    .legal-content p,
    .legal-content li {
      margin: .4rem 0;
    }

    .legal-content ul,
    .legal-content ol {
      padding-left: 1.25rem;
    }

    /* Stepper */
    .stepper {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: .5rem;
      margin: .25rem 0 1.25rem;
    }

    .step {
      padding: .5rem .75rem;
      border-radius: .5rem;
      text-align: center;
      border: 1px solid var(--border);
      color: var(--muted);
      font-weight: 600;
      font-size: .9rem;
      transition: all .2s;
    }

    .step.active {
      background: #eef2ff;
      color: var(--primary);
      border-color: var(--primary);
    }

    /* Form fields */
    .grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: .75rem;
    }

    .field {
      display: block;
      margin-bottom: .75rem;
    }

    .field label {
      display: block;
      font-weight: 600;
      margin-bottom: .35rem;
      color: var(--text-dark);
    }

    .field input,
    .field textarea,
    .field select {
      width: 100%;
      padding: .7rem;
      border: 1px solid var(--border);
      border-radius: .5rem;
      font-family: inherit;
      transition: border-color .2s;
    }

    .field input:focus,
    .field textarea:focus,
    .field select:focus {
      outline: none;
      border-color: var(--primary);
    }

    .muted {
      color: var(--muted);
      font-size: .9rem;
      line-height: 1.5;
    }

    .pill {
      display: inline-block;
      padding: .3rem .7rem;
      border-radius: 1rem;
      background: #e2e8f0;
      color: #0f172a;
      font-size: .85rem;
      font-weight: 600;
    }

    /* Alert messages */
    .showAlert {
      padding: .75rem 1rem;
      border-radius: .5rem;
      margin: .75rem 0;
      font-size: .92rem;
    }

    .showAlert.success {
      background: #d1fae5;
      border: 1px solid #059669;
      color: #065f46;
    }

    .showAlert.error {
      background: #fee2e2;
      border: 1px solid #ef4444;
      color: #991b1b;
    }

    .showAlert.warning {
      background: #fef3c7;
      border: 1px solid #f59e0b;
      color: #92400e;
    }

    .showAlert.info {
      background: #dbeafe;
      border: 1px solid #3b82f6;
      color: #1e40af;
    }

    /* OTP cooldown styles */
    .cooldown-notice {
      background: #fee2e2;
      border: 1px solid #fca5a5;
      color: #991b1b;
      padding: .6rem .8rem;
      border-radius: .5rem;
      font-size: .88rem;
      margin-top: .5rem;
      display: none;
    }

    .cooldown-notice.show {
      display: block;
    }

    /* NEW: Checkbox styling for T&C */
    .checkbox-field {
      display: flex;
      align-items: flex-start;
      gap: .5rem;
      margin: 1rem 0;
      padding: .75rem;
      background: #f8fafc;
      border: 1px solid var(--border);
      border-radius: .5rem;
    }

    .checkbox-field input[type="checkbox"] {
      margin-top: .2rem;
      width: 18px;
      height: 18px;
      cursor: pointer;
    }

    .checkbox-field label {
      flex: 1;
      font-size: .92rem;
      line-height: 1.5;
      color: var(--text);
      cursor: pointer;
    }

    .checkbox-field label a {
      color: var(--primary);
      text-decoration: underline;
    }


    /* Info/Warning boxes for Step 4 */
    .info-box, .warning-box {
      padding: 1rem 1.25rem;
      border-radius: .6rem;
      margin-bottom: 1rem;
    }

    .info-box {
      background: #dbeafe;
      border: 1px solid #3b82f6;
    }

    .info-box h4 {
      color: #1e40af;
      margin-bottom: .5rem;
      font-size: 1.05rem;
    }

    .info-box p {
      color: #1e3a8a;
      margin: 0;
    }

    .warning-box {
      background: #fef3c7;
      border: 1px solid #f59e0b;
    }

    .warning-box h4 {
      color: #92400e;
      margin-bottom: .5rem;
      font-size: 1.05rem;
    }

    .warning-box p {
      color: #78350f;
      line-height: 1.8;
      margin: 0;
    }

    .pill {
      display: inline-block;
      padding: 0.25rem 0.75rem;
      background: #fbbf24;
      color: #78350f;
      border-radius: 1rem;
      font-size: 0.85rem;
      font-weight: 600;
    }

/* Fix loading spinner animation - ADD THIS */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Prevent flickering on page load - ADD THIS */
.section {
  display: none;
}

.section.active {
  display: block;
}

    /* Responsive */
    @media (max-width: 980px) {
      .menu-toggle {
        display: inline-block;
      }

      .nav {
        display: none;
      }

      .nav-mobile {
        display: flex;
      }

      .features {
        grid-template-columns: 1fr;
      }

      .security {
        grid-template-columns: 1fr;
      }

      .plans {
        grid-template-columns: 1fr;
      }

      .grid-2 {
        grid-template-columns: 1fr;
      }

      .footer .columns {
        grid-template-columns: repeat(2, 1fr);
      }

      .trial-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .hero h1 {
        font-size: 2.25rem;
      }

      .container {
        padding: 2.5rem 1.25rem;
      }
    }

    @media (max-width: 640px) {
      .trial-grid {
        grid-template-columns: 1fr;
      }

      .hero p {
        font-size: 1rem;
      }

      .btn {
        padding: .8rem 1rem;
      }

      .upload-header {
        flex-direction: column;
        align-items: flex-start;
      }
    }
  
 /* ===== ENHANCED LOADING STATES ===== */

/* Small inline spinner for buttons */
.loading-spinner.inline {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.6s linear infinite;
  margin-left: 6px;
  vertical-align: middle;
}

.loading-spinner.inline.dark {
  border-color: rgba(37, 99, 235, 0.3);
  border-top-color: #2563eb;
}

/* Button loading state */
.btn.loading {
  opacity: 0.7;
  pointer-events: none;
  cursor: not-allowed;
  position: relative;
}

.btn.loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: 8px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}

.btn.outline.loading::after {
  border-color: rgba(37, 99, 235, 0.3);
  border-top-color: #2563eb;
}

.btn-primary.loading::after {
  border-color: rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
}

/* Inline loading text with spinner */
.loading-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 500;
}

.loading-text .loading-spinner.dark {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

/* ===== KEYFRAMES ===== */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
:root{--reveal-dur:.6s;--reveal-ease:cubic-bezier(.22,.61,.36,1)}
[data-animate]{opacity:0;transform:translateY(16px);transition:opacity var(--reveal-dur) var(--reveal-ease),transform var(--reveal-dur) var(--reveal-ease);will-change:opacity,transform}
[data-animate='fade']{transform:none}
[data-animate='up']{transform:translateY(16px)}
[data-animate='left']{transform:translateX(-24px)}
[data-animate='right']{transform:translateX(24px)}
[data-animate='scale']{transform:scale(.96)}
[data-animate].show{opacity:1;transform:none}
:root {
    --reveal-duration: 0.6s;
    --reveal-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  }
  @media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
    html { scroll-behavior: auto !important; }
  }
  html { scroll-behavior: smooth; }
  .section { scroll-margin-top: 76px; }
  [data-animate] {
    opacity: 0;
    transform: translateY(20px);
    transition: 
      opacity var(--reveal-duration) var(--reveal-ease),
      transform var(--reveal-duration) var(--reveal-ease);
    will-change: opacity, transform;
  }
  [data-animate].show { opacity: 1; transform: none; }
  [data-animate="fade"] { transform: none; }
  [data-animate="left"] { transform: translateX(-30px); }
  [data-animate="right"] { transform: translateX(30px); }
  [data-animate="scale"] { transform: scale(0.95); }
  [data-animate]:nth-child(1) { transition-delay: 0ms; }
  [data-animate]:nth-child(2) { transition-delay: 100ms; }
  [data-animate]:nth-child(3) { transition-delay: 200ms; }
  [data-animate]:nth-child(4) { transition-delay: 300ms; }
  [data-animate]:nth-child(5) { transition-delay: 400ms; }
  [data-animate]:nth-child(6) { transition-delay: 500ms; }
  .feature-card, .upload-card, .plan {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  .feature-card:hover, .upload-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  }
  .btn { transition: all 0.2s ease; }
  .btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2); }
  .btn:active { transform: translateY(0); }
  .field input, .field textarea, .field select { transition: border-color 0.2s ease, box-shadow 0.2s ease; }
  .field input:focus, .field textarea:focus, .field select:focus { box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1); }
  .section.active { animation: pageEnter 0.4s var(--reveal-ease) both; }
  @keyframes pageEnter { from { opacity: 0.95; filter: blur(1px); } to { opacity: 1; filter: blur(0); } }
  .hero h1, .hero p { will-change: transform; transition: transform 0.1s ease-out; }

/* ===== ABOUT SECTION IMPROVEMENTS ===== */

/* Dark intro text with proper line breaks */
.about-intro {
  text-align: center;
  color: var(--text-dark);
  max-width: 900px;
  margin: 0 auto 2.8rem;
  line-height: 1.75;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.2px;
  <div class="about-intro" data-animate="up">
}

/* Darker text in feature cards */
#about .feature-card p {
  color: var(--text-dark) !important;
  line-height: 1.75;
}

/* Enlarged routing guide cards */
.routing-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: .85rem;
  padding: 1.5rem 1.75rem;
  margin-top: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: transform .2s, box-shadow .2s;
}

.routing-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.routing-card h3 {
  font-size: 1.2rem;
  color: var(--text-dark);
  margin-bottom: .75rem;
  font-weight: 700;
}

.routing-card ol,
.routing-card ul {
  margin: .75rem 0;
  padding-left: 1.35rem;
  line-height: 2;
  font-size: 1rem;
  color: var(--text-dark);
}

.routing-card li {
  margin: .5rem 0;
}

.routing-card strong {
  color: var(--primary);
  font-weight: 700;
}

/* Routing note styling */
.routing-note {
  margin-top: 1rem;
  padding: .75rem 1rem;
  background: #f0f9ff;
  border-left: 3px solid var(--primary);
  border-radius: .5rem;
  font-size: .95rem;
  color: #1e40af;
  line-height: 1.6;
}

.routing-note strong {
  color: #1e40af;
}

/* Responsive routing cards */
@media(max-width: 768px) {
  .routing-card {
    padding: 1.25rem 1.25rem;
  }
  
  .routing-card h3 {
    font-size: 1.1rem;
  }
  
  .routing-card ol,
  .routing-card ul {
    font-size: .95rem;
    line-height: 1.8;
  }
}

/* ===== Upload Button ===== */
.big-upload-btn {
  width: 100%;
  padding: 16px 20px;
  font-size: 18px;
  font-weight: 600;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.2s ease;
}

.big-upload-btn:hover {
  background: #1d4ed8;
}