:root {
    --bg: #f3efe7;
    --bg-2: #ebe6dc;
    --paper: #fbf9f4;
    --ink: #1b1916;
    --ink-2: #4a463f;
    --ink-3: #88827a;
    --line: #d9d2c4;
    --line-2: #c8c0ae;
    --accent: #d65a3a;
    --accent-ink: #8a3220;
    --accent-soft: #f4dccf;
    --shadow: 0 1px 0 rgba(27,25,22,0.04), 0 12px 28px -16px rgba(27,25,22,0.18);
    --radius: 14px;
    --radius-sm: 9px;
  }
  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  body {
    background: var(--bg);
    color: var(--ink);
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    background-image:
      radial-gradient(rgba(27,25,22,0.035) 1px, transparent 1px);
    background-size: 22px 22px;
  }

  .shell {
    max-width: 1320px;
    margin: 0 auto;
    padding: 28px 32px 64px;
  }

  /* ── header ────────────────────────────────────────── */
  header.bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 22px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--line);
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .brand-mark {
    width: 36px; height: 36px;
    border-radius: 8px;
    background: var(--ink);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 2px;
    padding: 5px;
  }
  .brand-mark span {
    background: var(--paper);
    border-radius: 1px;
  }
  .brand-mark span:nth-child(1),
  .brand-mark span:nth-child(3),
  .brand-mark span:nth-child(5),
  .brand-mark span:nth-child(7),
  .brand-mark span:nth-child(9) { background: var(--paper); }
  .brand-mark span:nth-child(2),
  .brand-mark span:nth-child(4),
  .brand-mark span:nth-child(6),
  .brand-mark span:nth-child(8) { background: transparent; }
  .brand-name {
    font-family: 'Instrument Serif', serif;
    font-size: 26px;
    line-height: 1;
    letter-spacing: -0.01em;
  }
  .brand-name em { font-style: italic; color: var(--accent); }
  .brand-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--ink-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  .bar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--ink-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  .bar-actions .dot {
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--accent-soft);
  }

  /* ── lang switcher ─────────────────────────────────── */
  .lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 18px;
  }
  .lang-switcher a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-3);
    text-decoration: none;
    padding: 3px 7px;
    border-radius: 5px;
    border: 1px solid transparent;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
  }
  .lang-switcher a:hover {
    color: var(--ink);
    border-color: var(--line-2);
    background: var(--bg-2);
  }
  .lang-switcher a.active {
    color: var(--accent);
    border-color: var(--accent-soft);
    background: var(--accent-soft);
    cursor: default;
    pointer-events: none;
  }
  .lang-switcher .sep {
    color: var(--line-2);
    font-size: 10px;
    user-select: none;
  }

  /* ── layout ────────────────────────────────────────── */
  .grid {
    display: grid;
    grid-template-columns: 380px 1fr 340px;
    gap: 22px;
    align-items: start;
  }
  @media (max-width: 1180px) {
    .grid { grid-template-columns: 340px 1fr; }
    .col-style { grid-column: 1 / -1; }
  }
  @media (max-width: 820px) {
    .grid { grid-template-columns: 1fr; }
  }

  .panel {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
  }
  .panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(27,25,22,0.02), transparent);
  }
  .panel-head h2 {
    margin: 0;
    font-family: 'Instrument Serif', serif;
    font-weight: 400;
    font-size: 20px;
    letter-spacing: -0.01em;
  }
  .panel-head .step {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--ink-3);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }
  .panel-body { padding: 16px 18px 20px; }

  /* ── content type tabs ─────────────────────────────── */
  .tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    background: var(--bg-2);
    padding: 4px;
    border-radius: 10px;
    margin-bottom: 16px;
  }
  .tab {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--ink-2);
    font: inherit;
    font-size: 12px;
    font-weight: 500;
    padding: 8px 4px;
    border-radius: 7px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: background 0.15s, color 0.15s;
  }
  .tab svg { width: 16px; height: 16px; }
  .tab:hover { color: var(--ink); }
  .tab.is-active {
    background: var(--paper);
    color: var(--ink);
    box-shadow: 0 1px 0 rgba(27,25,22,0.04), 0 2px 6px rgba(27,25,22,0.06);
  }

  /* ── form fields ───────────────────────────────────── */
  .field { margin-bottom: 14px; }
  .field:last-child { margin-bottom: 0; }
  .field label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--ink-2);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
  }
  .field .hint {
    font-size: 11px;
    color: var(--ink-3);
    margin-top: 4px;
  }
  .input, .textarea, .select {
    width: 100%;
    background: var(--paper);
    color: var(--ink);
    border: 1px solid var(--line-2);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font: inherit;
    font-size: 13px;
    transition: border-color 0.15s, box-shadow 0.15s;
  }
  .input:focus, .textarea:focus, .select:focus {
    outline: none;
    border-color: var(--ink);
    box-shadow: 0 0 0 3px rgba(27,25,22,0.08);
  }
  .textarea { resize: vertical; min-height: 80px; font-family: 'JetBrains Mono', monospace; }
  .select {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path fill='none' stroke='%231b1916' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M3 4.5l3 3 3-3'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
  }

  .row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }

  /* ── style panel: swatch picker + style tiles ─────── */
  .swatch-row {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .swatch-grid {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
  }
  .swatch {
    width: 26px; height: 26px;
    border-radius: 7px;
    border: 1px solid var(--line-2);
    cursor: pointer;
    position: relative;
    padding: 0;
    transition: transform 0.12s;
  }
  .swatch:hover { transform: scale(1.08); }
  .swatch.is-active::after {
    content: '';
    position: absolute;
    inset: -3px;
    border: 1.5px solid var(--ink);
    border-radius: 9px;
  }
  .color-input-wrap {
    position: relative;
    width: 100%;
    height: 36px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line-2);
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 0 10px;
    gap: 8px;
    background: var(--paper);
  }
  .color-input-wrap input[type=color] {
    appearance: none;
    border: 0;
    padding: 0;
    background: transparent;
    width: 24px; height: 24px;
    border-radius: 5px;
    cursor: pointer;
  }
  .color-input-wrap input[type=color]::-webkit-color-swatch-wrapper { padding: 0; }
  .color-input-wrap input[type=color]::-webkit-color-swatch { border: 1px solid var(--line-2); border-radius: 5px; }
  .color-input-wrap input[type=text] {
    border: 0;
    background: transparent;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    width: 100%;
    text-transform: uppercase;
    color: var(--ink);
  }
  .color-input-wrap input[type=text]:focus { outline: none; }

  .style-tiles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
  .style-tile {
    appearance: none;
    border: 1px solid var(--line-2);
    background: var(--paper);
    border-radius: var(--radius-sm);
    padding: 10px 6px 8px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--ink-2);
    transition: border-color 0.15s, background 0.15s;
  }
  .style-tile:hover { border-color: var(--ink-3); }
  .style-tile.is-active {
    border-color: var(--ink);
    background: var(--bg-2);
    color: var(--ink);
    box-shadow: inset 0 0 0 1px var(--ink);
  }
  .style-tile span {
    font-size: 10px;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
  .style-tile svg { width: 28px; height: 28px; }

  /* ── slider ───────────────────────────────────────── */
  .slider-row {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .slider {
    flex: 1;
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    height: 24px;
  }
  .slider::-webkit-slider-runnable-track {
    height: 4px;
    background: var(--line-2);
    border-radius: 2px;
  }
  .slider::-moz-range-track {
    height: 4px;
    background: var(--line-2);
    border-radius: 2px;
  }
  .slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 18px; width: 18px;
    background: var(--ink);
    border-radius: 50%;
    margin-top: -7px;
    cursor: pointer;
    border: 2px solid var(--paper);
    box-shadow: 0 0 0 1px var(--ink);
  }
  .slider::-moz-range-thumb {
    height: 18px; width: 18px;
    background: var(--ink);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--paper);
    box-shadow: 0 0 0 1px var(--ink);
  }
  .slider-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--ink-2);
    min-width: 42px;
    text-align: right;
  }

  /* ── toggle ───────────────────────────────────────── */
  .toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border: 1px solid var(--line-2);
    border-radius: var(--radius-sm);
    background: var(--paper);
    margin-bottom: 10px;
  }
  .toggle-row .label { font-size: 13px; font-weight: 500; }
  .toggle-row .sub { font-size: 11px; color: var(--ink-3); margin-top: 2px; }
  .toggle {
    appearance: none;
    width: 36px; height: 20px;
    background: var(--line-2);
    border-radius: 12px;
    position: relative;
    cursor: pointer;
    transition: background 0.15s;
    flex-shrink: 0;
  }
  .toggle::after {
    content: '';
    position: absolute;
    top: 2px; left: 2px;
    width: 16px; height: 16px;
    background: var(--paper);
    border-radius: 50%;
    transition: left 0.15s;
    box-shadow: 0 1px 2px rgba(0,0,0,0.15);
  }
  .toggle:checked { background: var(--ink); }
  .toggle:checked::after { left: 18px; }

  /* ── section divider ──────────────────────────────── */
  .sect {
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
  }
  .sect:last-child { border-bottom: 0; }
  .sect h3 {
    margin: 0 0 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-2);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .sect h3::before {
    content: '';
    width: 4px; height: 4px;
    background: var(--accent);
    border-radius: 50%;
  }

  /* ── preview ──────────────────────────────────────── */
  .preview-wrap {
    position: sticky;
    top: 28px;
  }
  .preview-stage {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
  }
  .preview-canvas {
    position: relative;
    background: var(--paper);
    border-radius: 12px;
    padding: 20px;
    border: 1px dashed var(--line-2);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
  }
  #qr-mount {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 0;
  }
  #qr-mount svg {
    display: block;
    border-radius: 6px;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
  }
  #qr-mount canvas {
    display: block;
    border-radius: 6px;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
  }
  .preview-meta {
    display: flex;
    justify-content: space-between;
    width: 100%;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--ink-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  .download-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    width: 100%;
  }
  .btn {
    appearance: none;
    border: 1px solid var(--line-2);
    background: var(--paper);
    color: var(--ink);
    font: inherit;
    font-size: 12px;
    font-weight: 500;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background 0.12s, border-color 0.12s, color 0.12s;
  }
  .btn:hover { background: var(--bg-2); border-color: var(--ink-3); }
  .btn-primary {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
  }
  .btn-primary:hover { background: #000; color: var(--paper); border-color: #000; }
  .btn-accent {
    background: var(--accent);
    color: var(--paper);
    border-color: var(--accent);
  }
  .btn-accent:hover { background: var(--accent-ink); border-color: var(--accent-ink); }

  .filename {
    width: 100%;
    margin-top: 4px;
  }

  /* ── logo upload ──────────────────────────────────── */
  .logo-drop {
    border: 1.5px dashed var(--line-2);
    border-radius: var(--radius-sm);
    padding: 14px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    position: relative;
  }
  .logo-drop:hover { border-color: var(--ink-3); background: var(--bg-2); }
  .logo-drop.has-file {
    border-style: solid;
    border-color: var(--ink);
  }
  .logo-drop input[type=file] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
  }
  .logo-drop-icon {
    width: 24px; height: 24px;
    margin: 0 auto 6px;
    color: var(--ink-3);
  }
  .logo-drop-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--ink);
  }
  .logo-drop-sub {
    font-size: 11px;
    color: var(--ink-3);
    margin-top: 2px;
  }
  .logo-preview {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    padding: 8px 10px;
    background: var(--bg-2);
    border-radius: var(--radius-sm);
  }
  .logo-preview img {
    width: 36px; height: 36px;
    object-fit: contain;
    border-radius: 5px;
    background: var(--paper);
    border: 1px solid var(--line-2);
    padding: 2px;
  }
  .logo-preview-name {
    flex: 1;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--ink-2);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .logo-preview-remove {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--ink-3);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
  }
  .logo-preview-remove:hover { color: var(--accent); background: rgba(214,90,58,0.08); }

  /* ── footer note ──────────────────────────────────── */
  footer.note {
    margin-top: 32px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--ink-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  /* ── content-type subforms (show/hide) ────────────── */
  .subform { display: none; }
  .subform.is-active { display: block; }

  /* ── SEO content section ──────────────────────────── */
  .seo {
    max-width: 980px;
    margin: 56px auto 0;
    color: var(--ink);
  }
  .seo-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--accent-ink);
    background: var(--accent-soft);
    padding: 6px 12px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
  }
  .seo h1 {
    font-family: 'Instrument Serif', serif;
    font-weight: 400;
    font-size: clamp(36px, 5vw, 56px);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 16px 0 14px;
  }
  .seo h1 em { color: var(--accent); font-style: italic; }
  .seo .lede {
    font-size: 18px;
    line-height: 1.55;
    color: var(--ink-2);
    max-width: 720px;
    margin: 0 0 18px;
    text-wrap: pretty;
  }
  .seo .badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 40px;
  }
  .seo .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--paper);
    border: 1px solid var(--line-2);
    font-size: 12px;
    font-weight: 500;
    color: var(--ink);
  }
  .seo .badge svg { width: 13px; height: 13px; color: var(--accent); }

  .seo h2 {
    font-family: 'Instrument Serif', serif;
    font-weight: 400;
    font-size: clamp(28px, 3.4vw, 40px);
    line-height: 1.1;
    letter-spacing: -0.015em;
    margin: 56px 0 8px;
  }
  .seo h2 em { color: var(--accent); font-style: italic; }
  .seo h2 + .sub {
    color: var(--ink-3);
    font-size: 14px;
    margin: 0 0 24px;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .seo h3 {
    font-size: 17px;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--ink);
  }
  .seo p {
    font-size: 15px;
    line-height: 1.65;
    color: var(--ink-2);
    margin: 0 0 14px;
    text-wrap: pretty;
  }
  .seo strong { color: var(--ink); font-weight: 600; }

  /* feature grid */
  .seo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 16px;
  }
  @media (max-width: 820px) { .seo-grid { grid-template-columns: 1fr; } }
  .seo-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 20px;
    box-shadow: var(--shadow);
    transition: transform 0.2s, border-color 0.2s;
  }
  .seo-card:hover { transform: translateY(-2px); border-color: var(--line-2); }
  .seo-card .icon {
    width: 36px; height: 36px;
    border-radius: 9px;
    background: var(--accent-soft);
    color: var(--accent-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
  }
  .seo-card .icon svg { width: 18px; height: 18px; }
  .seo-card p { font-size: 14px; margin: 0; }

  /* use cases — two columns */
  .seo-uses {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  @media (max-width: 820px) { .seo-uses { grid-template-columns: 1fr; } }
  .seo-use {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    gap: 14px;
  }
  .seo-use .num {
    font-family: 'Instrument Serif', serif;
    font-size: 32px;
    line-height: 1;
    color: var(--accent);
    font-style: italic;
    flex-shrink: 0;
    width: 36px;
  }
  .seo-use p { font-size: 14px; margin: 6px 0 0; }
  .seo-use h3 { font-size: 16px; }

  /* steps */
  .seo-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    counter-reset: step;
  }
  @media (max-width: 820px) { .seo-steps { grid-template-columns: 1fr 1fr; } }
  .seo-step {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px;
    position: relative;
  }
  .seo-step::before {
    counter-increment: step;
    content: counter(step, decimal-leading-zero);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.08em;
    display: block;
    margin-bottom: 10px;
  }
  .seo-step h3 { font-size: 15px; margin-bottom: 4px; }
  .seo-step p { font-size: 13px; margin: 0; line-height: 1.55; }

  /* comparison */
  .seo-compare {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
  }
  .seo-compare table { width: 100%; border-collapse: collapse; }
  .seo-compare th, .seo-compare td {
    padding: 14px 16px;
    text-align: left;
    font-size: 14px;
    border-bottom: 1px solid var(--line);
  }
  .seo-compare th {
    background: var(--bg-2);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-2);
    font-weight: 600;
  }
  .seo-compare tr:last-child td { border-bottom: 0; }
  .seo-compare td.us { background: rgba(214,90,58,0.04); font-weight: 500; color: var(--ink); }
  .seo-compare .yes { color: #2f7d4d; font-weight: 600; }
  .seo-compare .no  { color: var(--ink-3); }
  .seo-compare .feature { font-weight: 500; color: var(--ink); }

  /* testimonials */
  .seo-quotes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  @media (max-width: 820px) { .seo-quotes { grid-template-columns: 1fr; } }
  .seo-quote {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 20px;
  }
  .seo-quote .stars {
    color: var(--accent);
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: 10px;
  }
  .seo-quote .text {
    font-family: 'Instrument Serif', serif;
    font-size: 18px;
    line-height: 1.4;
    color: var(--ink);
    margin: 0 0 14px;
  }
  .seo-quote .who {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .seo-quote .avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 12px;
  }
  .seo-quote .name { font-size: 13px; font-weight: 500; }
  .seo-quote .role { font-size: 11px; color: var(--ink-3); }

  /* FAQ */
  .seo-faq details {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 0;
    margin-bottom: 8px;
    overflow: hidden;
    transition: border-color 0.15s;
  }
  .seo-faq details[open] { border-color: var(--line-2); }
  .seo-faq summary {
    list-style: none;
    cursor: pointer;
    padding: 16px 20px;
    font-weight: 500;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  .seo-faq summary::-webkit-details-marker { display: none; }
  .seo-faq summary::after {
    content: '+';
    font-family: 'JetBrains Mono', monospace;
    font-size: 20px;
    color: var(--ink-3);
    transition: transform 0.2s;
    flex-shrink: 0;
  }
  .seo-faq details[open] summary::after {
    content: '−';
    color: var(--accent);
  }
  .seo-faq .answer {
    padding: 0 20px 18px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--ink-2);
  }

  /* save banner */
  .seo-save {
    margin-top: 56px;
    background: var(--ink);
    color: var(--paper);
    border-radius: var(--radius);
    padding: 40px 36px;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 32px;
    align-items: center;
    box-shadow: 0 20px 40px -20px rgba(27,25,22,0.4);
    position: relative;
    overflow: hidden;
  }
  @media (max-width: 720px) { .seo-save { grid-template-columns: 1fr; padding: 32px 24px; } }
  .seo-save::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 90% 20%, rgba(214,90,58,0.25), transparent 50%),
      radial-gradient(circle at 10% 90%, rgba(214,90,58,0.12), transparent 50%);
    pointer-events: none;
  }
  .seo-save > * { position: relative; z-index: 1; }
  .seo-save h2 {
    color: var(--paper);
    margin: 0 0 10px;
    font-size: clamp(28px, 3.4vw, 36px);
  }
  .seo-save h2 em { color: var(--accent); }
  .seo-save p {
    color: rgba(251,249,244,0.75);
    font-size: 15px;
    line-height: 1.55;
    margin: 0;
  }
  .seo-save .save-card {
    background: rgba(251,249,244,0.06);
    border: 1px solid rgba(251,249,244,0.14);
    border-radius: var(--radius-sm);
    padding: 18px;
  }
  .seo-save .save-card-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(251,249,244,0.6);
    margin-bottom: 10px;
  }
  .seo-save .save-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .seo-save .save-btn {
    appearance: none;
    border: 1px solid rgba(251,249,244,0.2);
    background: transparent;
    color: var(--paper);
    font: inherit;
    font-size: 13px;
    font-weight: 500;
    padding: 11px 14px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background 0.15s, border-color 0.15s;
    text-align: left;
  }
  .seo-save .save-btn:hover { background: rgba(251,249,244,0.08); border-color: rgba(251,249,244,0.4); }
  .seo-save .save-btn .kbd {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    padding: 2px 6px;
    background: rgba(251,249,244,0.1);
    border: 1px solid rgba(251,249,244,0.18);
    border-radius: 4px;
    margin-left: auto;
  }
  .seo-save .save-btn svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }

  /* trust strip */
  .seo-trust {
    margin-top: 48px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    text-align: center;
  }
  @media (max-width: 720px) { .seo-trust { grid-template-columns: 1fr 1fr; } }
  .seo-trust-stat {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 14px;
  }
  .seo-trust-stat .num {
    font-family: 'Instrument Serif', serif;
    font-size: 38px;
    line-height: 1;
    color: var(--ink);
    letter-spacing: -0.01em;
  }
  .seo-trust-stat .num em { color: var(--accent); font-style: italic; }
  .seo-trust-stat .label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-3);
    margin-top: 8px;
  }

  /* toast */
  .toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--ink);
    color: var(--paper);
    padding: 12px 20px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s, transform 0.25s;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  .toast svg { color: var(--accent); width: 16px; height: 16px; }