@layer reset, tokens, base, components, utilities;

@layer reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  img,
  svg {
    display: block;
    max-width: 100%;
  }
}

@layer tokens {
  :root {
    --primary: #2563EB;
    --primary-hover: #1D4ED8;
    --text-dark: #0F172A;
    --text-body: #334155;
    --border: #E2E8F0;
    --background: #F8FAFC;
    --surface: #FFFFFF;
    --success: #16A34A;
    --error: #DC2626;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --accent-purple: #7C3AED;
    --accent-green: #059669;
  }

  html[data-theme="dark"] {
    --primary: #3B82F6;
    --primary-hover: #2563EB;
    --text-dark: #F1F5F9;
    --text-body: #94A3B8;
    --border: #334155;
    --background: #0F172A;
    --surface: #1E293B;
    --success: #22C55E;
    --error: #EF4444;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    --accent-purple: #A78BFA;
    --accent-green: #34D399;
  }
}

@layer base {
  [hidden] {
    display: none !important;
  }

  body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, sans-serif;
    background: var(--background);
    color: var(--text-body);
    line-height: 1.55;
  }

  h1,
  h2,
  h3 {
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-dark);
  }

  a {
    color: var(--primary-hover);
  }

  textarea,
  input,
  select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text-dark);
    font: inherit;
  }

  button,
  select,
  textarea,
  input {
    font: inherit;
  }
}

@layer components {
  .wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
  }

  .top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
  }

  .brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-dark);
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .brand a {
    color: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
  }

  .brand span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-body);
  }

  .top-actions {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
  }

  #usageBadge {
    margin-top: 4px;
  }

  .btn {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 12px 20px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text-dark);
    font-weight: 600;
    text-decoration: none;
    transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
  }

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

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

  .primary:hover {
    background: var(--primary-hover);
    color: #fff;
    border-color: transparent;
  }

  .hero,
  .tool,
  .card {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .hero {
    padding: 32px 28px;
    margin-bottom: 14px;
  }

  .hero h1 {
    margin-bottom: 8px;
    font-size: 1.8rem;
    line-height: 1.2;
  }

  .hero p {
    margin: 0;
    color: var(--text-body);
  }

  .hero-value {
    margin: 4px 0 16px;
    max-width: 640px;
    font-size: 1.1rem;
    color: var(--text-body);
  }

  .tool {
    padding: 24px;
  }

  .grid {
    display: grid;
    gap: 12px;
  }

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

  .field label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
  }

  #urlsInput {
    min-height: 100px;
    resize: vertical;
  }

  .dropzone {
    min-height: 110px;
    display: grid;
    place-items: center;
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 14px;
    background: var(--surface);
    color: var(--text-body);
    text-align: center;
    cursor: pointer;
    transition: border-color 150ms ease, color 150ms ease, background 150ms ease;
  }

  .dropzone.drag {
    border-color: var(--primary);
    color: var(--primary-hover);
    background: rgba(37, 99, 235, 0.08);
  }

  .hint {
    color: var(--text-body);
    font-size: 0.85rem;
  }

  .actions,
  .primary-actions,
  .toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .inline-msg {
    min-height: 22px;
    margin-top: 8px;
    font-size: 0.9rem;
  }

  .inline-msg.error {
    color: var(--error);
  }

  .inline-msg.ok {
    color: var(--success);
  }

  .modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.58);
    display: grid;
    place-items: center;
    padding: 16px;
    z-index: 9999;
  }

  .modal-backdrop[hidden] {
    display: none !important;
  }

  .modal-card {
    width: min(460px, 100%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 14px;
  }

  .modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
  }

  .modal-title {
    margin: 0;
    font-size: 1.05rem;
  }

  .icon-btn {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-dark);
    border-radius: 8px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-size: 0.95rem;
    line-height: 1;
  }

  .icon-btn:hover {
    border-color: var(--primary);
    color: var(--primary-hover);
  }

  .auth-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-bottom: 8px;
  }

  .auth-tab.active {
    background: var(--primary);
    color: #fff;
    border-color: transparent;
  }

  .auth-notice {
    margin-bottom: 8px;
    min-height: 20px;
  }

  .auth-divider {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-body);
    font-size: 0.85rem;
    margin: 8px 0;
  }

  .auth-divider::before,
  .auth-divider::after {
    content: "";
    height: 1px;
    background: var(--border);
    flex: 1;
  }

  .chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .chip {
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 4px 10px;
    background: var(--surface);
    color: var(--text-dark);
    font-size: 0.8rem;
  }

  .results {
    margin-top: 16px;
    display: grid;
    gap: 12px;
  }

  .card {
    padding: 16px;
  }

  .card h3 {
    margin-bottom: 8px;
    font-size: 1rem;
  }

  .meta {
    color: var(--text-body);
    font-size: 0.82rem;
  }

  .card textarea {
    margin-top: 8px;
    min-height: 130px;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.88rem;
    background: var(--surface);
  }

  .receipt-controls {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
  }

  .receipt-badge {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 3px 10px;
    background: rgba(22, 163, 74, 0.1);
    color: var(--text-dark);
    font-size: 0.75rem;
    font-weight: 600;
  }

  .receipt-state {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: 600;
  }

  .receipt-state.active {
    background: rgba(22, 163, 74, 0.1);
    color: var(--text-dark);
  }

  .receipt-state.inactive {
    background: rgba(100, 116, 139, 0.14);
    color: var(--text-body);
  }

  .receipt-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-body);
    font-size: 0.82rem;
    user-select: none;
    cursor: pointer;
  }

  .receipt-toggle input {
    margin: 0;
    width: 16px;
    height: 16px;
    min-height: auto;
    cursor: pointer;
  }

  .card textarea.receipt-output {
    font-family: "Courier New", "Consolas", "Liberation Mono", monospace;
    line-height: 1.45;
    white-space: pre;
    overflow-x: auto;
    background: linear-gradient(to bottom, #fafaf5 0%, #f5f5ee 100%);
    border: 1px dashed #cbd5e1;
  }

  html[data-theme="dark"] .card textarea.receipt-output {
    background: linear-gradient(to bottom, #24303f 0%, #1f2a37 100%);
    border-color: #475569;
    color: #e2e8f0;
  }

  .receipt-details {
    margin-top: 6px;
    color: var(--text-body);
    font-size: 0.8rem;
  }

  .receipt-details summary {
    cursor: pointer;
    user-select: none;
  }

  .receipt-details-body {
    margin-top: 4px;
    display: grid;
    gap: 4px;
  }

  .receipt-combined-control {
    margin-top: 6px;
    margin-bottom: 8px;
  }

  .combined {
    margin-top: 14px;
    border-top: 1px solid var(--border);
    padding-top: 12px;
  }

  .combined textarea {
    min-height: 260px;
    font-family: "JetBrains Mono", monospace;
  }

  .footer {
    margin-top: 18px;
    color: var(--text-body);
    font-size: 0.85rem;
    text-align: center;
  }

  .footer a {
    color: var(--primary-hover);
    text-decoration: none;
  }

  .footer a:hover {
    text-decoration: underline;
  }

  /* ── Text Stats Bar ── */
  .stats-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 8px 0 4px;
    padding: 7px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
  }

  .stats-bar .stat-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.82rem;
    color: var(--text-body);
  }

  .stats-bar .stat-value {
    font-weight: 600;
    color: var(--text-dark);
    font-variant-numeric: tabular-nums;
  }

  /* ── AI Action Buttons ── */
  .ai-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
  }

  .ai-action-item {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .btn-ai {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 14px;
    border: 1px solid var(--primary);
    border-radius: 8px;
    background: transparent;
    color: var(--primary);
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    transition: background 150ms ease, color 150ms ease;
    min-height: 36px;
  }

  .btn-ai:hover {
    background: var(--primary);
    color: #fff;
  }

  .btn-ai:disabled,
  .btn-ai.loading {
    opacity: 0.55;
    pointer-events: none;
  }

  .ai-info-btn {
    width: 22px;
    height: 22px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text-body);
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
    padding: 0;
    cursor: pointer;
  }

  .ai-info-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
  }

  .ai-tooltip {
    position: absolute;
    left: 0;
    top: calc(100% + 6px);
    min-width: 220px;
    max-width: 280px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text-dark);
    font-size: 0.78rem;
    line-height: 1.45;
    box-shadow: var(--shadow);
    display: none;
    z-index: 20;
  }

  .ai-tooltip.visible {
    display: block;
  }

  html[data-theme="dark"] .ai-info-btn {
    background: #0f172a;
    color: #cbd5e1;
    border-color: #475569;
  }

  html[data-theme="dark"] .ai-tooltip {
    background: #0f172a;
    border-color: #475569;
    color: #e2e8f0;
  }

  /* ── AI Result Panel ── */
  .ai-panel {
    margin-top: 10px;
    padding: 12px 16px;
    border: 1px solid var(--primary);
    border-radius: 8px;
    background: rgba(37, 99, 235, 0.04);
    display: none;
  }

  html[data-theme="dark"] .ai-panel {
    background: rgba(59, 130, 246, 0.08);
  }

  .ai-panel.visible {
    display: block;
  }

  .ai-panel-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 7px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  .ai-panel-content {
    font-size: 0.9rem;
    color: var(--text-dark);
    white-space: pre-wrap;
    line-height: 1.6;
  }

  @keyframes ai-dots {
    0%   { content: ""; }
    33%  { content: "."; }
    66%  { content: ".."; }
    100% { content: "..."; }
  }

  .ai-panel-content.loading-dots::after {
    content: "";
    animation: ai-dots 1.2s steps(3, end) infinite;
  }

  /* ── Image Split-Pane Preview ── */
  .split-pane {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    align-items: start;
  }

  .split-pane.stacked {
    grid-template-columns: 1fr;
  }

  .split-img {
    max-height: 420px;
    width: 100%;
    object-fit: contain;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--background);
  }

  .split-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    font-size: 0.85rem;
    color: var(--text-body);
    cursor: pointer;
    user-select: none;
  }

  .split-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    min-height: auto;
    cursor: pointer;
  }

  /* ── Homepage Hero Redesign ── */
  .hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: center;
  }

  .hero-logo {
    height: 36px;
    width: auto;
    margin-bottom: 14px;
  }

  .hero-visual {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px 16px;
    background: var(--background);
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .hero-visual-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-body);
  }

  .hero-visual-doc {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.75rem;
    color: var(--text-body);
    background: var(--surface);
    min-height: 54px;
    line-height: 1.5;
  }

  .hero-visual-doc.extracted {
    color: var(--text-dark);
    border-color: var(--primary);
  }

  .hero-visual-arrow {
    text-align: center;
    font-size: 1.3rem;
    color: var(--primary);
    animation: hero-bounce 1.6s ease-in-out infinite;
  }

  @keyframes hero-bounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(5px); }
  }

  /* ── Homepage Hero Left Column ── */
  .hero-left {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .hero-headline {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-dark);
  }

  .hero-sub {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-body);
    max-width: 540px;
    line-height: 1.55;
  }

  /* ── Homepage Hero Visual (right side demo) ── */
  .hero-visual-icon {
    display: block;
    margin: 0 auto 8px;
  }

  .hero-visual-demo {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
  }

  .hero-visual-before,
  .hero-visual-after {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    font-size: 0.9rem;
    color: var(--text-body);
    text-align: center;
  }

  .hero-visual-after {
    color: var(--text-dark);
    border-color: var(--primary);
    font-weight: 600;
  }

  /* ── Tool Cards Grid ── */
  .tool-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
  }

  .tool-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px 16px;
    background: var(--surface);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: inherit;
    transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
    display: block;
  }

  .tool-card:hover {
    border-color: var(--primary);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.12);
    transform: translateY(-2px);
  }

  .tool-card-icon {
    font-size: 1.7rem;
    margin-bottom: 8px;
  }

  .tool-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
  }

  .tool-card-desc {
    font-size: 0.82rem;
    color: var(--text-body);
    line-height: 1.45;
  }

  /* ── Focus & Lang Indicator ── */
  .btn:focus-visible,
  .btn-ai:focus-visible,
  .ai-info-btn:focus-visible,
  .tool-card:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }

  .btn.lang-active {
    border-color: var(--primary);
    color: var(--primary);
    font-weight: 700;
  }

  .hero-steps {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 18px 0;
  }

  .hero-step {
    flex: 1;
    min-width: 130px;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 10px;
    background: rgba(37, 99, 235, 0.08);
    text-align: center;
  }

  .hero-step .step-icon {
    margin-bottom: 4px;
    font-size: 1.5rem;
  }

  .hero-step .step-num {
    display: inline-block;
    width: 22px;
    height: 22px;
    line-height: 22px;
    margin-bottom: 4px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
  }

  .hero-step .step-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-dark);
  }

  .hero-step-arrow {
    flex-shrink: 0;
    color: var(--text-body);
    font-size: 1.2rem;
  }

  .hero-trust {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
  }

  .trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 5px 12px;
    background: var(--surface);
    color: var(--text-body);
    font-size: 0.83rem;
  }

  .trust-badge strong {
    color: var(--text-dark);
    font-variant-numeric: tabular-nums;
  }

  .advanced-options {
    margin-top: 12px;
  }

  .advanced-toggle {
    width: 100%;
    justify-content: space-between;
    align-items: center;
  }

  .advanced-toggle:hover {
    border-color: var(--primary);
    color: var(--primary-hover);
  }

  .toggle-arrow {
    transition: transform 0.2s ease;
  }

  .advanced-options.open .toggle-arrow {
    transform: rotate(180deg);
  }

  .advanced-content {
    display: none;
  }

  .advanced-options.open .advanced-content {
    display: block;
  }

  @keyframes pulse {
    0%,
    100% {
      opacity: 1;
    }

    50% {
      opacity: 0.6;
    }
  }

  @keyframes spin {
    to {
      transform: rotate(360deg);
    }
  }

  .btn.extracting {
    animation: pulse 1.5s ease-in-out infinite;
    pointer-events: none;
  }

  .spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-right: 6px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: middle;
  }

  @media (max-width: 1024px) {
    .wrap {
      padding: 16px;
    }

    .hero h1 {
      font-size: 1.5rem;
    }
  }

  @media (max-width: 900px) {
    .hero-layout {
      grid-template-columns: 1fr;
    }

    .hero-headline {
      font-size: 1.6rem;
    }

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

  @media (max-width: 768px) {
    .grid.two {
      grid-template-columns: 1fr;
    }

    .hero-steps {
      flex-direction: column;
      gap: 8px;
    }

    .hero-step-arrow {
      transform: rotate(90deg);
      text-align: center;
    }

    .hero-trust {
      justify-content: center;
    }

    .split-pane {
      grid-template-columns: 1fr;
    }

    .tool-cards {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 480px) {
    .wrap {
      padding: 12px;
    }

    .hero {
      padding: 20px 16px;
    }

    .hero-headline {
      font-size: 1.3rem;
    }

    .hero-sub {
      font-size: 0.95rem;
    }

    .hero h1 {
      font-size: 1.2rem;
    }

    .hero-value {
      font-size: 0.95rem;
    }

    .tool {
      padding: 16px;
    }

    .actions,
    .primary-actions,
    .toolbar {
      flex-direction: column;
    }

    .actions .btn,
    .primary-actions .btn,
    .toolbar .btn {
      width: 100%;
      font-size: 0.95rem;
    }

    .btn,
    button,
    select,
    input[type="text"],
    input[type="email"] {
      min-height: 44px;
      font-size: 0.95rem;
    }

    .dropzone {
      min-height: 140px;
      font-size: 0.95rem;
    }

    .chip {
      padding: 8px 14px;
      font-size: 0.88rem;
    }

    .card textarea,
    .combined textarea {
      min-height: 180px;
      font-size: 0.88rem;
    }

    .top {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }

    .hero-trust {
      flex-direction: column;
      align-items: stretch;
      gap: 8px;
    }

    .trust-badge {
      justify-content: center;
    }
  }
}

@layer utilities {
  .text-center {
    text-align: center;
  }

  .back-link {
    color: var(--primary-hover);
    text-decoration: none;
  }

  .back-link:hover {
    text-decoration: underline;
  }

  .file-chips {
    margin-top: 8px;
  }

  .mt-10 {
    margin-top: 10px;
  }

  .mt-12 {
    margin-top: 12px;
  }

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

  .is-hidden {
    display: none;
  }
}

@layer components {
  /* ── Page content: features + FAQ ── */
  .page-content {
    margin-top: 40px;
    border-top: 1px solid var(--border);
    padding-top: 32px;
  }

  .page-content + .page-content {
    margin-top: 32px;
    border-top: none;
    padding-top: 0;
  }

  .page-content h2 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin: 0 0 16px;
    font-weight: 700;
    letter-spacing: -0.01em;
  }

  .features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .features-list li {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 13px 15px;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-body);
  }

  .features-list li strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 3px;
    font-size: 0.9rem;
  }

  .faq-list {
    margin: 0;
    padding: 0;
  }

  details.faq-item {
    border-top: 1px solid var(--border);
  }

  details.faq-item:last-child {
    border-bottom: 1px solid var(--border);
  }

  details.faq-item summary {
    cursor: pointer;
    padding: 14px 0;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-dark);
    list-style: none;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
  }

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

  details.faq-item summary::after {
    content: '+';
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--primary);
    flex-shrink: 0;
  }

  details.faq-item[open] summary::after {
    content: '−';
  }

  .faq-answer {
    padding: 0 0 16px;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-body);
  }

  .faq-answer code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 5px;
  }

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