/* ==========================================================================
       BASE VARIABLES & THEME (LIGHT MODE)
       ========================================================================== */
    :root {
      --bg-page: #ffffff;
      --bg-panel: #f9fafb;
      --bg-panel-border: #e5e7eb;
      --bg-mockup: #f3f4f6;
      --text-main: #111827;
      --text-secondary: #374151;
      --text-muted: #475569;
      --brand-primary: #4f46e5;
      --brand-primary-hover: #4338ca;
      --brand-primary-emphasis: #3730a3;
      --brand-glow: rgba(79, 70, 229, 0.15);
      --accent-success: #047857;
      --accent-warning: #d97706;
      --text-success-emphasis: #065f46;
      --text-warning-emphasis: #92400e;
      --border-hover: #d1d5db;
      --scrollbar-thumb: #d1d5db;
      --scrollbar-thumb-hover: #9ca3af;
      --text-inverted: #ffffff;
      --font-sans: 'Space Grotesk', system-ui, sans-serif;
      --font-mono: 'JetBrains Mono', monospace;
      --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
      --icon-paperclip: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2216%22%20height%3D%2216%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%234f46e5%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpath%20d%3D%22M21.44%2011.05l-9.19%209.19a6%206%200%200%201-8.49-8.49l9.19-9.19a4%204%200%200%201%205.66%205.66l-9.2%209.19a2%202%200%200%201-2.83-2.83l8.49-8.48%22/%3E%3C/svg%3E");
      --icon-check: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2216%22%20height%3D%2216%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%23047857%22%20stroke-width%3D%222.5%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpolyline%20points%3D%2220%206%209%2017%204%2012%22/%3E%3C/svg%3E");
      --icon-arrow: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2216%22%20height%3D%2216%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%234f46e5%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpath%20d%3D%22M5%2012h14M12%205l7%207-7%207%22/%3E%3C/svg%3E");
    }

    *:focus-visible {
      outline: 2px solid var(--brand-primary);
      outline-offset: 2px;
    }
    ::selection { background: rgba(79, 70, 229, 0.15); }
    ::-moz-selection { background: rgba(79, 70, 229, 0.15); }
    input, textarea, [contenteditable] { caret-color: var(--brand-primary); }
    ::-webkit-scrollbar { width: 10px; height: 10px; }
    ::-webkit-scrollbar-track { background: var(--bg-panel); }
    ::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 5px; border: 2px solid var(--bg-panel); }
    ::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
    .sr-only:focus { position: static; width: auto; height: auto; margin: 0; overflow: visible; clip: auto; white-space: normal; background: var(--brand-primary); color: var(--text-inverted); padding: 0.5rem 1rem; border-radius: 4px; z-index: 200; }

    body {
      background-color: var(--bg-page);
      color: var(--text-main);
      font-family: var(--font-sans);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

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

    h1, h2, h3 { font-weight: 600; line-height: 1.3; margin-bottom: 1rem; }
    h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.02em; text-wrap: balance; }
    h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.01em; text-wrap: balance; }
    h3 { font-size: 1.25rem; line-height: 1.3; }
    .display { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; text-wrap: balance; }

    p { margin-bottom: 1rem; color: var(--text-muted); font-size: 1.125rem; }
    .lead { max-width: 680px; }
    .kicker { font-family: var(--font-mono); color: var(--brand-primary); font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem; }
    .micro { font-size: 0.875rem; color: var(--text-muted); }
    .mono { font-family: var(--font-mono); }

    /* ==========================================================================
       COMPONENTS & BUTTONS
       ========================================================================== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.75rem 1.5rem;
      border-radius: 8px;
      font-weight: 500;
      text-decoration: none;
      transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
      font-family: var(--font-sans);
      cursor: pointer;
      border: 1px solid transparent;
    }

    .btn-primary {
      background-color: var(--brand-primary);
      color: var(--text-inverted);
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.15);
    }
    .btn-primary:hover {
      background-color: var(--brand-primary-hover);
      box-shadow: 0 6px 20px rgba(79, 70, 229, 0.25);
      transform: translateY(-1px);
    }
    .btn-primary:focus-visible {
      background-color: var(--brand-primary-hover);
      box-shadow: 0 6px 20px rgba(79, 70, 229, 0.25);
    }
    .btn-primary:active {
      background-color: var(--brand-primary);
      box-shadow: 0 2px 6px rgba(79, 70, 229, 0.15);
      transform: translateY(0);
    }

    .btn-secondary {
      background-color: transparent;
      color: var(--text-main);
      border-color: var(--bg-panel-border);
      box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    }
    .btn-secondary:hover {
      background-color: var(--bg-panel);
      border-color: var(--border-hover);
      color: var(--text-main);
    }
    .btn-secondary:focus-visible {
      background-color: var(--bg-panel);
      border-color: var(--brand-primary);
      color: var(--text-main);
    }
    .btn-secondary:active {
      background-color: var(--bg-panel);
      border-color: var(--border-hover);
      transform: translateY(0);
    }

    .section { padding: 6rem 0; border-bottom: 1px solid var(--bg-panel-border); }
    .section:first-of-type { padding-top: 5rem; }
    .section h2 { margin-bottom: 1.25rem; }
    .section .kicker + h2 { margin-top: 0; }

    /* ==========================================================================
       NAVIGATION
       ========================================================================== */
    .topbar {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--bg-panel-border);
      padding: 1rem 0;
    }
    .topbar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .topbar-links {
      display: flex;
      gap: 1.5rem;
      align-items: center;
    }
    .topbar-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.9375rem;
      font-weight: 500;
      transition: color 0.15s ease;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
    }
    .topbar-links a:hover,
    .topbar-links a.active {
      color: var(--text-main);
    }
    .topbar-right {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }
    .mobile-only { display: none; }
    .topbar-links .mobile-only { display: none; }
    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      width: 44px;
      height: 44px;
      min-width: 44px;
      min-height: 44px;
      background: transparent;
      border: 1px solid var(--bg-panel-border);
      border-radius: 8px;
      cursor: pointer;
      gap: 5px;
      padding: 0;
    }
    .hamburger span {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--text-main);
      border-radius: 2px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--text-main);
      text-decoration: none;
      letter-spacing: -0.05em;
    }
    .brand-logo {
      width: 36px;
      height: 36px;
      object-fit: contain;
      flex-shrink: 0;
    }

    /* ==========================================================================
       HERO SECTION
       ========================================================================== */
    .bento {
      display: grid;
      grid-template-columns: 1.15fr 1fr;
      gap: 4rem;
      align-items: center;
    }
    .hero-copy { padding-right: 0; }
    .hero-copy .kicker { margin-bottom: 1rem; }
    .hero-copy .display { margin-bottom: 1.5rem; }
    .hero-copy p { max-width: 520px; color: var(--text-secondary); }
    .hero-cta-row { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }
    .hero-feature-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-top: 1.5rem;
    }
    .hero-feature-pills .pill {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem 0.875rem;
      background: var(--bg-panel);
      border: 1px solid var(--bg-panel-border);
      border-radius: 999px;
      font-size: 0.8rem;
      font-weight: 500;
      color: var(--text-muted);
    }
    .hero-feature-pills .pill::before {
      content: '';
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--brand-primary);
    }

    .hero-visual {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 1rem;
    }

    .contract-dashboard {
      width: 100%;
      max-width: 720px;
      background: var(--bg-page);
      border: 1px solid var(--bg-panel-border);
      border-radius: 12px;
      box-shadow: 0 20px 40px rgba(0,0,0,0.08);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .contract-dashboard-header {
      padding: 1rem 1.25rem;
      border-bottom: 1px solid var(--bg-panel-border);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .contract-dashboard-title {
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--text-main);
    }
    .contract-status-pill {
      font-family: var(--font-mono);
      font-size: 0.65rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      padding: 0.25rem 0.5rem;
      border-radius: 999px;
      background: rgba(79, 70, 229, 0.08);
      color: var(--brand-primary);
      border: 1px solid rgba(79, 70, 229, 0.15);
    }
    .contract-dashboard-body {
      padding: 1.25rem;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
    .contract-meta-row {
      display: flex;
      gap: 1rem;
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    .contract-meta-row span strong { color: var(--text-main); font-weight: 500; }
    .lifecycle-track {
      display: flex;
      align-items: center;
      gap: 0.25rem;
      margin-top: 0.25rem;
    }
    .lifecycle-step {
      flex: 1;
      height: 6px;
      border-radius: 3px;
      background: var(--bg-panel-border);
      position: relative;
      overflow: hidden;
    }
    .lifecycle-step.complete { background: var(--accent-success); }
    .lifecycle-step.active {
      background: var(--brand-primary);
    }
    .lifecycle-labels {
      display: flex;
      justify-content: space-between;
      font-family: var(--font-mono);
      font-size: 0.65rem;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-top: 0.35rem;
      line-height: 1.5;
    }
    .participant-stack {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .participant-avatar {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--bg-panel);
      border: 1px solid var(--bg-panel-border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-mono);
      font-size: 0.65rem;
      color: var(--text-muted);
    }
    .participant-avatar.signed {
      background: rgba(5, 150, 105, 0.08);
      border-color: rgba(5, 150, 105, 0.2);
      color: var(--accent-success);
    }
    .participant-more {
      font-size: 0.7rem;
      color: var(--text-muted);
    }

    /* ==========================================================================
       GRID LAYOUTS & LISTS
       ========================================================================== */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }
    .section-subhead {
      margin-top: 4rem;
      font-size: 1rem;
      font-weight: 500;
      color: var(--text-muted);
      letter-spacing: -0.01em;
    }

    .card {
      background: var(--bg-panel);
      border: 1px solid var(--bg-panel-border);
      border-radius: 16px;
      padding: 2rem;
      box-shadow: 0 1px 3px rgba(0,0,0,0.04);
      transition: border-color 0.3s ease;
    }
    .card:hover { border-color: var(--border-hover); }

    .problem-card {
      position: relative;
      background: linear-gradient(180deg, rgba(217, 119, 6, 0.04) 0%, var(--bg-panel) 2.5rem);
    }
    .problem-card:hover { border-color: var(--border-hover); }
    .problem-card-signal {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      margin-bottom: 1.25rem;
    }
    .problem-card-icon {
      width: 40px;
      height: 40px;
      border-radius: 999px;
      background: rgba(217, 119, 6, 0.1);
      color: var(--accent-warning);
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .problem-card-icon svg { width: 20px; height: 20px; }
    .problem-card-label {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--text-muted);
    }

    .check-list { list-style: none; margin-top: 1rem; }
    .check-list li { color: var(--text-muted); margin-bottom: 0.5rem; padding-left: 1.5rem; position: relative; font-size: 0.875rem;}
    .check-list li::before { content: ''; position: absolute; left: 0; top: 0.15rem; width: 1rem; height: 1rem; background: var(--icon-check) no-repeat center / contain; }

    .feature-list { list-style: none; margin: 2rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 1.5rem; }
    .feature-list h3 { font-size: 1.125rem; margin-bottom: 0.25rem; color: var(--text-main); }
    .feature-list p { margin: 0; font-size: 0.875rem; }

    .callout-banner {
      background: transparent;
      border: none;
      border-top: 1px solid var(--bg-panel-border);
      border-radius: 0;
      padding: 1.5rem 0 0;
      margin: 3rem 0 0;
      display: block;
      max-width: 720px;
      text-align: left;
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .callout-banner strong { color: var(--text-main); font-weight: 600; }

    .advisory-hint {
      margin-top: 2rem;
      font-size: 0.75rem;
      color: var(--text-muted);
      line-height: 1.5;
    }
    .advisory-hint span[aria-hidden="true"] { margin-right: 0.25rem; }

    .lifecycle-panel {
      display: flex;
      justify-content: center;
      margin: 5rem 0;
    }
    .lifecycle-panel .contract-dashboard {
      max-width: 820px;
      border-radius: 16px;
      box-shadow: 0 24px 56px rgba(0,0,0,0.1);
    }
    .lifecycle-panel .contract-dashboard-header { padding: 1.25rem 1.5rem; }
    .lifecycle-panel .contract-dashboard-body { padding: 1.5rem; }
    .lifecycle-panel .contract-dashboard-title { font-size: 1rem; }

    /* ==========================================================================
       WORKFLOW EXAMPLES (CSS MOCK UIs)
       ========================================================================== */
    .stage-overview {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
      margin: 3rem auto 0;
      max-width: 800px;
    }
    .stage-overview-item {
      display: flex;
      gap: 1rem;
      align-items: flex-start;
    }
    .stage-overview-index {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--bg-panel);
      border: 1px solid var(--bg-panel-border);
      color: var(--brand-primary);
      font-size: 0.75rem;
      font-weight: 700;
      flex-shrink: 0;
    }
    .stage-overview-item h3 {
      font-size: 1.125rem;
      margin-bottom: 0.5rem;
    }
    .stage-overview-item p {
      font-size: 1rem;
      margin: 0;
    }

    .workflow-sequence {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }

    .workflow-card {
      display: flex;
      flex-direction: column;
      background: var(--bg-panel);
      border: 1px solid var(--bg-panel-border);
      border-radius: 16px;
      overflow: hidden;
      transition: border-color 0.3s ease, transform 0.2s ease;
      position: relative;
    }
    .workflow-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }

    .workflow-step-index {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 1rem 2rem 0;
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--brand-primary);
    }
    .workflow-step-index::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--bg-panel-border);
    }

    /* ==========================================================================
       DASHBOARD SCREENSHOT (HERO)
       ========================================================================== */
    .dashboard-frame {
      background: var(--bg-page);
      border: 1px solid var(--bg-panel-border);
      border-radius: 16px;
      padding: 0.875rem;
      box-shadow:
        0 2px 0 rgba(255,255,255,0.8) inset,
        0 24px 56px rgba(0,0,0,0.1),
        0 8px 24px rgba(79, 70, 229, 0.06);
      overflow: hidden;
    }
    .dashboard-frame img {
      width: 100%;
      height: auto;
      border-radius: 12px;
      display: block;
    }

    /* ==========================================================================
       WORKFLOW EXAMPLES (CSS MOCK UIs)
       ========================================================================== */
    .mock-ui-window {
      height: 220px;
      background: var(--bg-mockup);
      border-bottom: 1px solid var(--bg-panel-border);
      position: relative;
      padding: 1.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    /* UI 1: Vendor Registration */
    .ui-onboarding .form-stack {
      width: 80%;
      background: var(--bg-page);
      border: 1px solid var(--bg-panel-border);
      border-radius: 8px;
      padding: 1.25rem;
      box-shadow: 0 4px 12px rgba(0,0,0,0.05);
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
    }
    .ui-onboarding .form-field {
      height: 10px;
      background: var(--bg-panel);
      border-radius: 3px;
      overflow: hidden;
      position: relative;
    }
    .ui-onboarding .form-field:nth-child(1) { width: 100%; }
    .ui-onboarding .form-field:nth-child(2) { width: 80%; }
    .ui-onboarding .form-field:nth-child(3) { width: 60%; }
    .ui-onboarding .upload-pill {
      align-self: flex-start;
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      padding: 0.4rem 0.75rem;
      background: rgba(79, 70, 229, 0.06);
      border: 1px solid rgba(79, 70, 229, 0.15);
      border-radius: 6px;
      font-size: 0.7rem;
      color: var(--brand-primary);
      font-family: var(--font-mono);
    }
    .ui-onboarding .upload-pill::before {
      content: '';
      width: 0.85rem;
      height: 0.85rem;
      background: var(--icon-paperclip) no-repeat center / contain;
      flex-shrink: 0;
    }
    .ui-onboarding .status-badge {
      position: absolute;
      right: -10px;
      top: 50%;
      transform: translateY(-50%);
      background: var(--accent-success);
      color: var(--text-inverted);
      font-family: var(--font-mono);
      font-size: 0.55rem;
      padding: 0.25rem 0.5rem;
      border-radius: 4px;
    }

    /* UI 2: Contract Generation */
    .ui-generation {
      flex-direction: column;
      justify-content: flex-start;
      gap: 1rem;
    }
    .template-card {
      width: 90%;
      background: var(--bg-page);
      border: 1px solid var(--bg-panel-border);
      border-radius: 8px;
      padding: 1rem;
      box-shadow: 0 4px 12px rgba(0,0,0,0.05);
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--text-muted);
      position: relative;
    }
    .template-card .template-field {
      display: inline-block;
      background: rgba(79, 70, 229, 0.12);
      color: var(--brand-primary-emphasis);
      padding: 0.1rem 0.35rem;
      border-radius: 4px;
      font-weight: 600;
    }
    .generated-doc {
      width: 90%;
      background: rgba(5, 150, 105, 0.04);
      border: 1px solid rgba(5, 150, 105, 0.25);
      border-radius: 8px;
      padding: 1rem;
      box-shadow: 0 4px 12px rgba(0,0,0,0.05);
      font-size: 0.75rem;
      color: var(--text-muted);
    }
    .generated-doc strong { color: var(--text-main); }

    /* UI 3: Negotiation & Signing */
    .ui-negotiation {
      flex-direction: column;
      justify-content: flex-start;
      align-items: stretch;
      gap: 0.75rem;
      padding: 1.5rem;
    }
    .change-row {
      background: var(--bg-page);
      border: 1px solid var(--bg-panel-border);
      border-radius: 8px;
      padding: 0.75rem 1rem;
      box-shadow: 0 2px 8px rgba(0,0,0,0.03);
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 0.75rem;
    }
    .change-row.addition { border-left: 1px solid rgba(5, 150, 105, 0.4); background: rgba(5, 150, 105, 0.04); }
    .change-row.deletion { border-left: 1px solid rgba(217, 119, 6, 0.4); background: rgba(217, 119, 6, 0.04); }
    .change-row .change-tag {
      font-family: var(--font-mono);
      font-size: 0.65rem;
      font-weight: 600;
      text-transform: uppercase;
      padding: 0.15rem 0.35rem;
      border-radius: 4px;
    }
    .change-row.addition .change-tag { background: rgba(5, 150, 105, 0.12); color: var(--text-success-emphasis); }
    .change-row.deletion .change-tag { background: rgba(217, 119, 6, 0.15); color: var(--text-warning-emphasis); }
    .change-row .change-text { color: var(--text-muted); flex: 1; }
    .signature-stamp {
      align-self: flex-end;
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.5rem 0.9rem;
      background: rgba(5, 150, 105, 0.08);
      border: 1px solid rgba(5, 150, 105, 0.2);
      border-radius: 8px;
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--accent-success);
    }
    .signature-stamp::before {
      content: '';
      width: 0.85rem;
      height: 0.85rem;
      background: var(--icon-check) no-repeat center / contain;
      flex-shrink: 0;
    }
    .workflow-copy { padding: 2rem; }
    .workflow-copy h3 { margin-bottom: 1rem; font-size: 1.25rem; }
    .workflow-copy p { font-size: 0.875rem; margin-bottom: 0.5rem; }
    .workflow-copy strong { color: var(--text-main); font-weight: 500; }

    /* Contract-type catalog (tighter, distinct from workflow cards) */
    .contract-types-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1rem;
      margin-top: 1.5rem;
    }
    .contract-type {
      background: var(--bg-panel);
      border: 1px solid var(--bg-panel-border);
      border-radius: 12px;
      padding: 1.25rem;
      transition: border-color 0.3s ease;
    }
    .contract-type:hover { border-color: var(--border-hover); }
    .contract-type h3 { font-size: 1rem; font-weight: 600; line-height: 1.4; margin-bottom: 0.5rem; color: var(--text-main); }
    .contract-type p { font-size: 0.85rem; margin: 0; color: var(--text-muted); }

    /* ==========================================================================
       WHY US / TRUST (TERMINAL UI)
       ========================================================================== */
    .controls-layout {
      display: grid;
      grid-template-columns: 1.35fr 1fr;
      gap: 4rem;
      align-items: start;
    }
    .controls-layout > :nth-child(2) {
      max-width: 560px;
      justify-self: end;
      width: 100%;
    }

    .terminal {
      background: var(--bg-page);
      border: 1px solid var(--bg-panel-border);
      border-radius: 12px;
      box-shadow: 0 24px 48px rgba(0,0,0,0.08);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .terminal-header {
      background: var(--bg-panel);
      padding: 0.875rem 1.25rem;
      display: flex;
      gap: 8px;
      border-bottom: 1px solid var(--bg-panel-border);
    }
    .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--border-hover); }

    .terminal-body {
      padding: 1.5rem 1.5rem 1.5rem 3.25rem;
      font-family: var(--font-mono);
      font-size: 0.85rem;
      color: var(--text-muted);
      min-height: 280px;
      height: auto;
      position: relative;
    }

    .audit-timeline { position: relative; }
    .audit-timeline::before {
      content: '';
      position: absolute;
      left: 11px;
      top: 12px;
      bottom: 12px;
      width: 2px;
      background: var(--bg-panel-border);
    }

    .audit-entry {
      position: relative;
      padding-left: 2rem;
      margin-bottom: 0.75rem;
    }

    .audit-node {
      position: absolute;
      left: 0;
      top: 0;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: var(--bg-page);
      border: 2px solid rgba(4, 120, 87, 0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 1;
    }
    .audit-node::before {
      content: '';
      width: 12px;
      height: 12px;
      background: var(--icon-check) no-repeat center / contain;
    }

    .log-line {
      margin: 0;
      color: var(--text-muted);
    }
    .log-line .time { color: var(--text-muted); margin-right: 12px; }
    .log-line .tag { color: var(--brand-primary); }
    .log-line .success { color: var(--accent-success); }

    .approval-gate {
      background: var(--bg-page);
      border: 1px solid var(--bg-panel-border);
      box-shadow: 0 4px 12px rgba(0,0,0,0.02);
      border-radius: 8px;
      padding: 1rem 1.25rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
      transition: border-color 0.3s ease;
    }
    .approval-text { font-family: var(--font-sans); font-size: 0.875rem; font-weight: 500; color: var(--text-main); }

    .toggle {
      width: 44px;
      height: 24px;
      background: var(--accent-success);
      border-radius: 12px;
      position: relative;
      flex-shrink: 0;
    }
    .toggle::after {
      content: '';
      position: absolute;
      top: 2px;
      left: 2px;
      width: 20px;
      height: 20px;
      background: var(--text-inverted);
      border-radius: 50%;
      box-shadow: 0 2px 4px rgba(0,0,0,0.2);
      transform: translateX(20px);
    }

    /* ==========================================================================
       AI RISK ANALYSIS (RISK CARD UI)
       ========================================================================== */
    .risk-card {
      background: var(--bg-page);
      border: 1px solid var(--bg-panel-border);
      border-radius: 16px;
      box-shadow: 0 24px 48px rgba(0,0,0,0.08);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .risk-card-header {
      padding: 1rem 1.25rem;
      border-bottom: 1px solid var(--bg-panel-border);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .risk-card-title {
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--text-main);
    }
    .risk-rating-badge {
      font-family: var(--font-mono);
      font-size: 0.65rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      padding: 0.25rem 0.5rem;
      border-radius: 999px;
      background: rgba(217, 119, 6, 0.12);
      color: var(--text-warning-emphasis);
      border: 1px solid rgba(217, 119, 6, 0.35);
    }
    .risk-card-body {
      padding: 1.25rem;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
    .risk-clause {
      background: var(--bg-panel);
      border: 1px solid var(--bg-panel-border);
      border-radius: 8px;
      padding: 1rem;
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
    }
    .risk-clause-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.5rem;
    }
    .risk-clause-ref {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--text-muted);
    }
    .risk-clause-rating {
      font-family: var(--font-mono);
      font-size: 0.65rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      padding: 0.15rem 0.35rem;
      border-radius: 4px;
      background: rgba(217, 119, 6, 0.12);
      color: var(--text-warning-emphasis);
    }
    .risk-clause-line {
      display: flex;
      gap: 0.5rem;
      font-size: 0.75rem;
      align-items: flex-start;
    }
    .risk-line-label {
      font-family: var(--font-mono);
      font-size: 0.6rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--text-muted);
      flex-shrink: 0;
      padding-top: 0.15rem;
      width: 4.5rem;
    }
    .risk-line-text { color: var(--text-muted); }
    .risk-clause-line.gold .risk-line-text { color: var(--text-success-emphasis); }
    .risk-clause-line.deviated .risk-line-text { color: var(--text-warning-emphasis); }
    .risk-remediation {
      display: flex;
      gap: 0.5rem;
      font-size: 0.75rem;
      background: rgba(79, 70, 229, 0.05);
      border: 1px solid rgba(79, 70, 229, 0.15);
      border-radius: 6px;
      padding: 0.5rem 0.75rem;
      align-items: flex-start;
    }
    .risk-remediation-label {
      font-family: var(--font-mono);
      font-size: 0.6rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--brand-primary);
      flex-shrink: 0;
      padding-top: 0.15rem;
    }
    .risk-remediation-text { color: var(--text-muted); }
    .risk-countdown {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.75rem 1rem;
      background: var(--bg-page);
      border: 1px solid var(--bg-panel-border);
      border-radius: 8px;
    }
    .risk-countdown-label {
      font-family: var(--font-mono);
      font-size: 0.65rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--text-muted);
    }
    .risk-countdown-value {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      font-weight: 500;
      color: var(--brand-primary);
    }
    .risk-note {
      font-size: 0.75rem;
      color: var(--text-muted);
      font-style: italic;
      margin: 0;
    }

    /* ==========================================================================
       PILOT PATH
       ========================================================================== */
    .pilot-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: start;
    }
    .pilot-specs { margin-top: 2rem; list-style: none; }
    .pilot-specs li { margin-bottom: 0.75rem; color: var(--text-main); display: flex; align-items: center; gap: 0.5rem; }
    .pilot-specs li::before { content: ''; width: 1rem; height: 1rem; background: var(--icon-check) no-repeat center / contain; flex-shrink: 0; }

    .pilot-steps { display: flex; flex-direction: column; gap: 0; margin-top: 1rem; }
    .pilot-step {
      display: flex; flex-direction: column; padding-left: 2.25rem; padding-bottom: 2.5rem;
      border-left: 2px solid var(--bg-panel-border); position: relative;
    }
    .pilot-step:last-child { border-left-color: transparent; padding-bottom: 0; }
    .pilot-step::before {
      content: '';
      position: absolute;
      left: -7px;
      top: -2px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--brand-primary);
      border: 2px solid var(--bg-page);
      box-shadow: 0 0 0 2px var(--brand-primary);
    }
    .pilot-step:last-child::before { background: var(--accent-success); box-shadow: 0 0 0 2px var(--accent-success); }
    .pilot-step-index {
      position: absolute; left: -20px; top: -7px; background: var(--bg-page); color: var(--brand-primary);
      padding: 4px 0; font-size: 0.75rem; font-weight: 700; width: 34px; text-align: center;
    }
    .pilot-step h3 { font-size: 1.125rem; margin-bottom: 0.25rem; }
    .pilot-step p { font-size: 0.95rem; margin: 0; }

    /* ==========================================================================
       FAQ ACCORDION
       ========================================================================== */
    .faq-accordion {
      max-width: 800px;
      margin: 2rem 0;
    }
    .faq-accordion .accordion-item {
      background: none;
      border: none;
      border-bottom: 1px solid var(--bg-panel-border);
      border-radius: 0 !important;
      padding: 0.5rem 0.75rem;
    }
    .faq-accordion .accordion-item:first-child {
      border-top: 1px solid var(--bg-panel-border);
    }
    .faq-accordion .accordion-button {
      background: none;
      box-shadow: none;
      font-family: var(--font-sans);
      font-size: 1.125rem;
      font-weight: 500;
      color: var(--text-muted);
      padding: 1.25rem 0;
    }
    .faq-accordion .accordion-button:not(.collapsed) {
      background: none;
      color: var(--text-main);
      box-shadow: none;
    }
    .faq-accordion .accordion-button::after {
      filter: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M6 3l5 5-5 5' stroke='%234f46e5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
      background-size: 16px;
      width: 16px;
      height: 16px;
      transform: rotate(0deg);
      transition: transform 0.25s ease;
    }
    .faq-accordion .accordion-button:not(.collapsed)::after {
      transform: rotate(90deg);
    }
    .faq-accordion .accordion-body {
      padding: 0 0 1.25rem;
      color: var(--text-muted);
      line-height: 1.6;
      font-size: 1rem;
    }
    .faq-accordion .accordion-body a {
      color: var(--brand-primary);
      text-decoration: none;
      font-weight: 500;
    }
    .faq-accordion .accordion-body a:hover { text-decoration: underline; }

    /* ==========================================================================
       CONTACT / FOOTER
       ========================================================================== */
    .contact-panel {
      background: var(--bg-panel);
      border: 1px solid var(--bg-panel-border);
      border-radius: 24px;
      padding: 5rem 3rem;
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
    }
    .contact-panel h2 { font-size: clamp(2.25rem, 4vw, 3.25rem); }
    .contact-copy { margin: 1.5rem auto 2.5rem; max-width: 520px; }
    .contact-panel .micro { color: var(--text-secondary); }
    .contact-panel .micro a { color: var(--brand-primary-hover); text-decoration: underline; text-underline-offset: 2px; }
    .contact-panel .micro a:hover { color: var(--brand-primary-emphasis); }
    .btn-row { display: flex; justify-content: center; gap: 1rem; margin-bottom: 1.5rem; }

    footer { border-top: 1px solid var(--bg-panel-border); padding: 2rem 0; font-size: 0.875rem; color: var(--text-muted); }
    .footer-inner { display: flex; flex-wrap: wrap; gap: 2rem; }
    footer a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
    footer a:hover { color: var(--text-main); }

    /* Responsive */
    @media (max-width: 1024px) {
      .bento, .controls-layout, .pilot-layout { grid-template-columns: 1fr; gap: 2rem; }
      .controls-layout > :nth-child(2) {
        max-width: 600px;
        margin: 0 auto;
        justify-self: center;
      }
      .hero-copy { padding-right: 0; }
      .hero-copy p { max-width: none; }
      .hero-visual { height: auto; min-height: 280px; padding: 1rem 1.5rem 1.5rem; }
      .dashboard-frame { max-width: 640px; margin: 0 auto; }
      .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
      .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
      .grid-2 { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
      .btn-row { flex-wrap: wrap; }
      .section { padding: 3rem 0; }
      .section#what-we-do { padding: 4rem 0; }
      .section#contact { padding: 4rem 0; }
    }

    @media (max-width: 900px) {
      .topbar-right .btn { display: none; }
      .topbar-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-page);
        border-bottom: 1px solid var(--bg-panel-border);
        padding: 1rem 2rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        z-index: 101;
      }
      .topbar-links.open { display: flex; }
      .topbar-links .btn-primary.mobile-only,
      .topbar-links .btn-primary.mobile-only:hover,
      .topbar-links .btn-primary.mobile-only:focus-visible {
        color: var(--text-inverted);
      }
      .topbar-links .mobile-only { display: inline-flex; }
      .hamburger { display: flex; }
      .hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
      .hamburger.is-open span:nth-child(2) { opacity: 0; }
      .hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
      .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
      .stage-overview,
      .workflow-sequence,
      .contract-types-grid { grid-template-columns: 1fr; }
      .workflow-step-index { padding: 1rem 1.5rem 0; }
    }

    @media (max-width: 768px) {
      .hero-copy { text-align: center; }
      .hero-copy .display { max-width: none; }
      .hero-feature-pills { justify-content: center; }
      .btn-row { flex-direction: column; }
      .brand-logo { width: 24px; height: 24px; }
      .section { padding: 3rem 0; }
      .section:first-of-type { padding-top: 3rem; }
      .contact-panel { padding: 3rem 1.5rem; border-radius: 16px; }
      .contact-panel h2 { font-size: clamp(1.75rem, 6vw, 2.5rem); }
    }

    @media (max-width: 640px) {
      .section#what-we-do { padding-top: 2rem; }
      .hero-copy .kicker { margin-bottom: 0.5rem; }
      .hero-copy .display { font-size: clamp(1.75rem, 6.5vw, 2.25rem); margin-bottom: 0.875rem; }
      .hero-copy > p { font-size: 1rem; line-height: 1.5; margin-bottom: 0.875rem; }
      .hero-feature-pills { margin-top: 0.875rem; gap: 0.5rem; }
      .hero-feature-pills .pill { padding: 0.35rem 0.6rem; font-size: 0.75rem; }
      .hero-cta-row { margin-top: 1rem; gap: 0.75rem; }
    }

    @media (max-width: 480px) {
      .bento {
        display: flex;
        flex-direction: column;
        gap: 1.25rem;
      }
      .hero-visual {
        order: -1;
        padding: 0;
        min-height: auto;
      }
      .dashboard-frame { padding: 0.5rem; }
      .hero-copy { text-align: center; }
      .hero-copy .kicker { margin-bottom: 0.5rem; }
      .hero-copy .display { font-size: clamp(1.75rem, 7vw, 2.25rem); margin-bottom: 0.75rem; }
      .hero-copy > p { font-size: 1rem; margin-bottom: 0.75rem; }
      .hero-feature-pills { justify-content: center; margin-top: 0.75rem; }
      .hero-cta-row { margin-top: 1rem; gap: 0.75rem; justify-content: center; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
    }