:root {
      --bg: #0a0e14;
      --terminal: #13171f;
      --surface: #1a1f2b;
      --surface-hover: #222936;
      --border: #2a3447;
      --border-subtle: #1f2837;
      --text: #e6edf7;
      --text-dim: #8b95a8;
      --text-muted: #606b81;
      --accent: #64ffda;
      --accent-dim: #3d9e89;
      --accent-glow: rgba(100, 255, 218, 0.15);
      --warning: #ffd964;
      --error: #ff6464;
      
      --font-mono: "JetBrains Mono", ui-monospace, monospace;
      --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
      --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    }

    html[data-theme="light"] {
      --bg: #f5f7fa;
      --terminal: #ffffff;
      --surface: #f8f9fb;
      --surface-hover: #eef1f5;
      --border: #d4dbe5;
      --border-subtle: #e5e9f0;
      --text: #0d1423;
      --text-dim: #3a4a63;
      --text-muted: #6b7a94;
      --accent: #0f766e;
      --accent-dim: #0d5f59;
      --accent-glow: rgba(15, 118, 110, 0.08);
      --warning: #b87800;
      --error: #d32f2f;
      --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    
    html { scroll-behavior: smooth; }
    
    body {
      font-family: var(--font-mono);
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      font-size: 14px;
      -webkit-font-smoothing: antialiased;
    }

    /* Terminal Window */
    .window {
      max-width: 1200px;
      margin: 32px auto;
      background: var(--terminal);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-subtle);
    }

    /* Title Bar */
    .titlebar {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 14px 20px;
      background: var(--surface);
      border-bottom: 1px solid var(--border-subtle);
    }

    .window-controls {
      display: flex;
      gap: 8px;
    }

    .control {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      opacity: 0.9;
    }
    .control.close { background: var(--error); }
    .control.minimize { background: var(--warning); }
    .control.maximize { background: #64ff64; }

    .tab {
      font-size: 14px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    
    .tab-icon { color: var(--accent); }

    .actions {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav {
      display: none;
      gap: 20px;
      font-size: 13px;
    }

    .nav a {
      color: var(--text-dim);
      text-decoration: none;
      transition: color 0.2s;
    }
    
    .nav a:hover {
      color: var(--accent);
    }

    .theme-toggle {
      background: transparent;
      border: 1px solid var(--border);
      color: var(--text-dim);
      padding: 6px 12px;
      border-radius: 6px;
      cursor: pointer;
      font: inherit;
      transition: all 0.2s;
    }
    
    .theme-toggle:hover {
      border-color: var(--accent);
      color: var(--accent);
    }


    .hero-title {
      display: inline-block;
      margin-bottom: 8px;
    }

    .hero-title .line-1 {
      display: block;
      font-weight: 650;
      letter-spacing: -0.03em;
    }

    .hero-title .line-2 {
      display: block;
      font-weight: 500;
      color: var(--text-dim);
      letter-spacing: -0.02em;
      margin-top: 6px;
    }

    /* Content Area */
    .content {
      padding: 0;
    }

    .section {
      padding: 48px 24px;
      border-bottom: 1px solid var(--border-subtle);
    }

    .section:last-child {
      border-bottom: none;
    }

    .container {
      max-width: 960px;
      margin: 0 auto;
    }

    /* Terminal Prompt */
    .prompt {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      margin-bottom: 24px;
      color: var(--text-muted);
    }

    .prompt-symbol {
      color: var(--accent);
      font-weight: 600;
    }

    .prompt-path {
      color: var(--text-dim);
    }

    .prompt-path.typing::after {
      content: "";
      display: inline-block;
      width: 8px;
      height: 1em;
      background: var(--accent);
      margin-left: 6px;
      vertical-align: -2px;
      animation: prompt-blink 1s steps(1) infinite;
    }

    @keyframes prompt-blink {
      50% { opacity: 0; }
    }

    /* Typography */
    h1 {
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.1;
      margin-bottom: 20px;
      font-weight: 600;
      letter-spacing: -0.02em;
    }

    h2 {
      font-size: clamp(24px, 3vw, 36px);
      line-height: 1.2;
      margin-bottom: 16px;
      font-weight: 600;
    }

    h3 {
      font-size: 18px;
      margin-bottom: 12px;
      font-weight: 600;
      color: var(--text);
    }

    .lead {
      font-size: 16px;
      color: var(--text-dim);
      line-height: 1.7;
      max-width: 70ch;
      margin-bottom: 32px;
    }

    p {
      color: var(--text-dim);
      max-width: 70ch;
      margin-bottom: 16px;
    }

    /* Highlight Box */
    .highlight {
      background: var(--surface);
      border: 1px solid var(--border);
      border-left: 3px solid var(--accent);
      border-radius: 6px;
      padding: 20px;
      margin: 24px 0;
    }

    .highlight p {
      margin: 0;
      color: var(--text);
      max-width: 100%;
    }

    /* Buttons */
    .btn-group {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin: 32px 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 24px;
      border-radius: 6px;
      font: inherit;
      font-size: 14px;
      text-decoration: none;
      cursor: pointer;
      transition: all 0.2s;
      font-weight: 500;
    }

    .btn-primary {
      background: var(--accent);
      color: var(--bg);
      border: 1px solid var(--accent);
    }

    .btn-primary:hover {
      background: transparent;
      color: var(--accent);
      box-shadow: 0 0 20px var(--accent-glow);
    }

    .btn-secondary {
      background: transparent;
      color: var(--text-dim);
      border: 1px solid var(--border);
    }

    .btn-secondary:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    /* Tags */
    .tags {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin: 24px 0;
    }

    .tag {
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      padding: 6px 12px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 4px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* Cards Grid */
    .grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
      margin-top: 32px;
    }

    .card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 24px;
      transition: all 0.2s;
    }

    .card:hover {
      background: var(--surface-hover);
      border-color: var(--accent-dim);
      transform: translateY(-2px);
    }

    .card h3 {
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .card-icon {
      color: var(--accent);
      font-size: 16px;
    }

    .card p {
      margin-bottom: 0;
      font-size: 14px;
    }

    .card ul {
      list-style: none;
      margin-top: 16px;
    }

    .card-wide {
      grid-column: 1 / -1;
    }

    .card li {
      color: var(--text-dim);
      padding: 6px 0;
      padding-left: 20px;
      position: relative;
      font-size: 13px;
    }

    .card li:before {
      content: "\2192";
      position: absolute;
      left: 0;
      color: var(--accent);
    }

    /* Trust Points */
    .trust-list {
      list-style: none;
      margin-top: 24px;
    }

    .trust-list li {
      padding: 16px 0;
      border-bottom: 1px solid var(--border-subtle);
    }

    .trust-list li:last-child {
      border-bottom: none;
    }

    .trust-title {
      color: var(--text);
      font-weight: 600;
      margin-bottom: 4px;
    }

    .trust-desc {
      color: var(--text-dim);
      font-size: 14px;
    }

    /* Process Timeline */
    .timeline {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
      margin-top: 32px;
    }

    .timeline-item {
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }

    .step-number {
      flex-shrink: 0;
      width: 40px;
      height: 40px;
      background: var(--surface);
      border: 2px solid var(--accent);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent);
      font-weight: 600;
      font-size: 14px;
    }

    .step-content h3 {
      margin-bottom: 4px;
      font-size: 16px;
    }

    .step-content p {
      margin: 0;
      font-size: 13px;
    }

    /* Plans */
    .plans-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
      margin-top: 32px;
    }

    .plan-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 32px 24px;
      position: relative;
    }

    .plan-card.featured {
      border-color: var(--accent);
      box-shadow: 0 0 30px var(--accent-glow);
    }

    .plan-badge {
      position: absolute;
      top: 16px;
      right: 16px;
      font-size: 10px;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      padding: 4px 8px;
      background: var(--accent);
      color: var(--bg);
      border-radius: 4px;
      font-weight: 600;
    }

    .plan-name {
      font-size: 24px;
      margin-bottom: 8px;
      color: var(--text);
    }

    .plan-desc {
      color: var(--text-muted);
      margin-bottom: 24px;
      font-size: 13px;
    }

    .plan-features {
      list-style: none;
    }

    .plan-features li {
      padding: 10px 0;
      color: var(--text-dim);
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 13px;
    }

    .plan-features li:before {
      content: "\2713";
      color: var(--accent);
      font-weight: 600;
      flex-shrink: 0;
    }

    /* FAQ */
    .faq {
      margin-top: 32px;
    }

    .faq-item {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px;
      margin-bottom: 12px;
      overflow: hidden;
    }

    .faq-item summary {
      padding: 20px;
      cursor: pointer;
      font-weight: 500;
      color: var(--text);
      list-style: none;
      user-select: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary:after {
      content: "+";
      color: var(--accent);
      font-size: 20px;
      font-weight: 600;
    }

    .faq-item[open] summary:after {
      content: "\2212";
    }

    .faq-item summary:hover {
      color: var(--accent);
    }

    .faq-answer {
      padding: 0 20px 20px;
      color: var(--text-dim);
      font-size: 14px;
    }

    /* Form */
    .form {
      margin-top: 32px;
      max-width: 600px;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
      margin-bottom: 16px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    label {
      font-size: 13px;
      color: var(--text-dim);
      font-weight: 500;
    }

    input, textarea, select {
      font: inherit;
      font-size: 14px;
      padding: 12px 16px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 6px;
      color: var(--text);
      transition: all 0.2s;
    }

    input:focus, textarea:focus, select:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 0 3px var(--accent-glow);
    }

    textarea {
      resize: vertical;
      min-height: 120px;
    }

    .checkbox-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-top: 8px;
    }

    .checkbox-label {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--text-dim);
      cursor: pointer;
    }

    input[type="checkbox"] {
      width: auto;
      cursor: pointer;
    }

    .form-note {
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 12px;
    }

    .note-muted {
      color: var(--text-muted);
      font-size: 13px;
    }

    .note-spaced {
      margin-top: 24px;
    }

    .note-small {
      font-size: 12px;
      margin-top: 12px;
    }

    /* Footer */
    .footer {
      padding: 40px 24px 24px;
      background: var(--surface);
      border-top: 1px solid var(--border-subtle);
    }

    .footer-content {
      max-width: 960px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
    }

    .footer-brand {
      font-weight: 600;
      font-size: 16px;
      margin-bottom: 8px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
    }

    .footer-links a {
      color: var(--text-dim);
      text-decoration: none;
      font-size: 13px;
    }

    .footer-links a:hover {
      color: var(--accent);
    }

    .footer-bottom {
      margin-top: 32px;
      padding-top: 20px;
      border-top: 1px solid var(--border-subtle);
      font-size: 12px;
      color: var(--text-muted);
      text-align: center;
    }

    .hp-field { display:none !important; }


    /* Responsive */
    @media (min-width: 768px) {
      .window { margin: 48px auto; }
      .section { padding: 64px 40px; }
      .nav { display: flex; }
      .grid { grid-template-columns: repeat(2, 1fr); }
      .timeline { grid-template-columns: repeat(2, 1fr); }
      .plans-grid { grid-template-columns: repeat(3, 1fr); }
      .form-row { grid-template-columns: repeat(2, 1fr); }
      .form-row.full { grid-template-columns: 1fr; }
      .footer-content { grid-template-columns: 1fr auto; align-items: start; }
      .footer-bottom { text-align: left; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      * { transition: none !important; }
    }