:root {
    --ink: #14181f;
    --paper: #f7f8fa;
    --sheet: #ffffff;
    --press-blue: #1f4fd8;
    --press-blue-dark: #16399c;
    --stamp-red: #e23d28;
    --line: #d9dde4;
    --muted: #6b7280;
    --radius: 14px;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--paper);
    color: var(--ink);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
  }
  ::selection { background: rgba(31,79,216,.18); }

  header {
    border-bottom: 1px solid var(--line);
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(8px);
    position: sticky; top: 0; z-index: 50;
  }
  .header-inner {
    max-width: 1080px; margin: 0 auto;
    padding: 15px 24px;
    display: flex; align-items: center; gap: 12px;
  }
  .logo-mark {
    width: 34px; height: 34px; border-radius: 8px;
    background: var(--press-blue);
    display: grid; place-items: center;
    color: #fff; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 17px;
    box-shadow: 3px 3px 0 var(--ink);
    cursor: pointer;
    transition: transform .5s cubic-bezier(.34,1.56,.64,1);
  }
  .logo-mark.spin { transform: rotate(360deg) scale(1.1); }
  .logo-text { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 19px; letter-spacing: -0.02em; }
  .logo-text span { color: var(--press-blue); }
  .logo-by { font-size: 10.5px; color: var(--muted); margin-top: -2px; letter-spacing: .02em; }
  .logo-by b { color: var(--stamp-red); font-weight: 600; }
  .header-tag { margin-left: auto; font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
  .dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; animation: pulse 2s infinite; }
  @keyframes pulse { 50% { opacity: .4; } }

  .hero {
    max-width: 1080px; margin: 0 auto;
    padding: 48px 24px 20px;
    text-align: center;
  }
  .hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(30px, 5vw, 46px);
    font-weight: 700; letter-spacing: -0.03em; line-height: 1.1;
  }
  .hero h1 em { font-style: normal; color: var(--press-blue); position: relative; }
  .hero h1 em::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: 2px;
    height: 8px; background: rgba(31,79,216,0.15); z-index: -1; border-radius: 2px;
  }
  .hero .tagline {
    margin-top: 14px; color: var(--muted); font-size: 16px;
    max-width: 560px; margin-left: auto; margin-right: auto;
    min-height: 24px; transition: opacity .35s;
  }
  .hero .tagline.fade { opacity: 0; }
  .privacy-stamp {
    display: inline-flex; align-items: center; gap: 7px;
    margin-top: 18px; padding: 7px 14px;
    border: 1.5px dashed var(--stamp-red); color: var(--stamp-red);
    border-radius: 999px; font-size: 12.5px; font-weight: 600;
    transform: rotate(-1.2deg);
    transition: transform .25s;
  }
  .privacy-stamp:hover { transform: rotate(1.2deg) scale(1.04); }

  .tabs {
    max-width: 1080px; margin: 28px auto 0;
    padding: 0 24px;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  }
  .tab {
    background: var(--sheet); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 14px;
    cursor: pointer; text-align: left;
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    font-family: inherit;
  }
  .tab:hover { transform: translateY(-2px); }
  .tab:hover .tab-icon { transform: rotate(-8deg) scale(1.15); }
  .tab:focus-visible { outline: 2.5px solid var(--press-blue); outline-offset: 2px; }
  .tab.active { border-color: var(--ink); box-shadow: 4px 4px 0 var(--ink); }
  .tab-icon { font-size: 20px; display: inline-block; transition: transform .2s; }
  .tab-name { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 14.5px; margin-top: 7px; }
  .tab-desc { font-size: 11.5px; color: var(--muted); margin-top: 3px; line-height: 1.4; }

  .bench { max-width: 760px; margin: 32px auto 56px; padding: 0 24px; }
  .panel { display: none; }
  .panel.show { display: block; animation: rise .3s ease; }
  @keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

  .tray {
    position: relative;
    background: var(--sheet);
    border: 2px dashed var(--line);
    border-radius: var(--radius);
    padding: 44px 24px 36px;
    text-align: center;
    cursor: pointer;
    transition: border-color .2s, background .2s;
  }
  .tray::before, .tray::after {
    content: '';
    position: absolute; left: 12px; right: 12px; height: 100%;
    border-radius: var(--radius);
    background: var(--sheet); border: 1px solid var(--line);
    z-index: -1;
  }
  .tray::before { top: 6px; }
  .tray::after { top: 12px; left: 22px; right: 22px; }
  .tray:hover, .tray.dragover { border-color: var(--press-blue); background: #f4f7ff; }
  .tray-sheet {
    width: 52px; height: 66px; margin: 0 auto 14px;
    background: #fff; border: 1.5px solid var(--ink); border-radius: 5px;
    position: relative;
    box-shadow: 4px 4px 0 rgba(20,24,31,0.12);
    transition: transform .25s ease;
  }
  .tray:hover .tray-sheet { transform: translateY(-5px) rotate(-2deg); }
  .tray.dragover .tray-sheet { transform: translateY(-9px) rotate(3deg) scale(1.05); }
  .tray-sheet::before {
    content: ''; position: absolute; top: 12px; left: 9px; right: 9px;
    height: 3px; background: var(--line); border-radius: 2px;
    box-shadow: 0 8px 0 var(--line), 0 16px 0 var(--line), 0 24px 0 var(--line);
  }
  .tray-sheet .fold {
    position: absolute; top: -1.5px; right: -1.5px;
    width: 15px; height: 15px;
    background: var(--paper);
    border-left: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink);
    border-radius: 0 5px 0 5px;
  }
  .tray h3 { font-family: 'Space Grotesk', sans-serif; font-size: 17px; font-weight: 700; }
  .tray p { font-size: 13px; color: var(--muted); margin-top: 5px; }
  .tray p b { color: var(--press-blue); font-weight: 600; }
  input[type="file"] { display: none; }

  .files { margin-top: 18px; display: flex; flex-direction: column; gap: 8px; }
  .file-row {
    display: flex; align-items: center; gap: 12px;
    background: var(--sheet); border: 1px solid var(--line);
    border-radius: 10px; padding: 10px 14px;
    animation: rise .25s ease;
  }
  .file-thumb {
    width: 36px; height: 44px; border-radius: 4px; flex-shrink: 0;
    background: #eef1f6 center/cover; border: 1px solid var(--line);
    display: grid; place-items: center; font-size: 10px; font-weight: 700; color: var(--press-blue);
  }
  .file-meta { flex: 1; min-width: 0; }
  .file-name { font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .file-size { font-size: 11.5px; color: var(--muted); margin-top: 1px; }
  .file-actions { display: flex; gap: 4px; }
  .icon-btn {
    width: 30px; height: 30px; border-radius: 7px;
    border: 1px solid var(--line); background: #fff; cursor: pointer;
    display: grid; place-items: center; font-size: 13px; color: var(--ink);
    transition: background .15s;
  }
  .icon-btn:hover { background: var(--paper); }
  .icon-btn:focus-visible { outline: 2px solid var(--press-blue); }

  .controls { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
  .field { display: flex; flex-direction: column; gap: 5px; }
  .field label { font-size: 12px; font-weight: 600; color: var(--muted); }
  select, input[type="text"], input[type="number"], textarea {
    font-family: inherit; font-size: 14px;
    padding: 9px 12px; border: 1px solid var(--line); border-radius: 9px;
    background: #fff; color: var(--ink); min-width: 140px;
  }
  textarea { width: 100%; min-height: 200px; resize: vertical; line-height: 1.6; margin-top: 4px; }
  select:focus, input:focus, textarea:focus { outline: 2px solid var(--press-blue); outline-offset: 1px; }

  .run-btn {
    margin-left: auto;
    font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 15px;
    background: var(--press-blue); color: #fff;
    border: none; border-radius: 11px;
    padding: 13px 28px; cursor: pointer;
    box-shadow: 4px 4px 0 var(--ink);
    transition: transform .12s, box-shadow .12s, background .15s;
  }
  .run-btn:hover { background: var(--press-blue-dark); }
  .run-btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--ink); }
  .run-btn:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; transform: none; }
  .run-btn:focus-visible { outline: 2.5px solid var(--ink); outline-offset: 3px; }
  .ghost-btn {
    font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 13.5px;
    background: #fff; color: var(--press-blue);
    border: 1.5px solid var(--press-blue); border-radius: 11px;
    padding: 10px 18px; cursor: pointer;
  }
  .ghost-btn:hover { background: #f4f7ff; }
  .ghost-btn:disabled { opacity: .45; cursor: not-allowed; }
  .ghost-btn:focus-visible { outline: 2.5px solid var(--press-blue); outline-offset: 3px; }

  .status { margin-top: 16px; font-size: 13.5px; min-height: 20px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
  .status.err { color: var(--stamp-red); font-weight: 600; }
  .status.ok { color: #15803d; font-weight: 600; }
  .status.busy { color: var(--press-blue); font-weight: 500; }
  .spinner {
    width: 15px; height: 15px; border-radius: 50%;
    border: 2.5px solid var(--line); border-top-color: var(--press-blue);
    animation: spin .7s linear infinite; flex-shrink: 0;
  }
  @keyframes spin { to { transform: rotate(360deg); } }
  .progress-bar { flex: 1; max-width: 220px; height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
  .progress-bar > div { height: 100%; width: 0%; background: var(--press-blue); border-radius: 3px; transition: width .2s; }
  .quip { width: 100%; font-size: 11.5px; color: var(--muted); font-style: italic; }

  .result-grid { margin-top: 18px; display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 12px; }
  .result-card {
    background: var(--sheet); border: 1px solid var(--line); border-radius: 10px;
    padding: 8px; text-align: center; animation: rise .3s ease;
  }
  .result-card img { width: 100%; border-radius: 6px; border: 1px solid var(--line); display: block; }
  .result-card a { display: inline-block; margin-top: 7px; font-size: 12px; font-weight: 600; color: var(--press-blue); text-decoration: none; }
  .result-card a:hover { text-decoration: underline; }

  .page-grid { margin-top: 18px; display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; }
  .page-card {
    background: var(--sheet); border: 1px solid var(--line); border-radius: 10px;
    padding: 8px; text-align: center; animation: rise .3s ease; user-select: none;
  }
  .page-card.deleted { opacity: .35; }
  .page-card.deleted img { filter: grayscale(1); }
  .page-card img { width: 100%; border-radius: 6px; border: 1px solid var(--line); display: block; transition: transform .25s ease; }
  .page-num { font-size: 11.5px; font-weight: 600; color: var(--muted); margin-top: 6px; }
  .page-btns { display: flex; justify-content: center; gap: 4px; margin-top: 6px; }
  .page-btns .icon-btn { width: 26px; height: 26px; font-size: 12px; }

  .savings-badge { display: inline-block; padding: 3px 10px; border-radius: 999px; background: #dcfce7; color: #15803d; font-weight: 700; font-size: 12px; }
  .hint { margin-top: 10px; font-size: 12px; color: var(--muted); line-height: 1.5; }

  /* FAQ */
  .faq { max-width: 760px; margin: 0 auto 64px; padding: 0 24px; }
  .faq h2 { font-family: 'Space Grotesk', sans-serif; font-size: 24px; letter-spacing: -0.02em; margin-bottom: 16px; }
  .faq details {
    background: var(--sheet); border: 1px solid var(--line); border-radius: 12px;
    padding: 14px 18px; margin-bottom: 10px;
  }
  .faq details[open] { border-color: var(--press-blue); }
  .faq summary { font-weight: 600; font-size: 14.5px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
  .faq summary::after { content: '+'; font-family: 'Space Grotesk', sans-serif; font-size: 18px; color: var(--press-blue); transition: transform .2s; }
  .faq details[open] summary::after { transform: rotate(45deg); }
  .faq details p { margin-top: 10px; font-size: 13.5px; color: var(--muted); line-height: 1.65; }

  footer { border-top: 1px solid var(--line); background: var(--sheet); padding: 40px 24px 32px; }
  footer .credit { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 15px; text-align: center; }
  footer .credit a { color: var(--press-blue); text-decoration: none; }
  footer .credit a:hover { text-decoration: underline; }
  footer .small { margin-top: 8px; font-size: 12px; color: var(--muted); line-height: 1.6; text-align: center; }
  footer .small b { color: var(--ink); font-weight: 600; }
  .footer-inner { max-width: 1080px; margin: 0 auto; display: grid; gap: 20px; }
  .footer-brand { display: flex; align-items: center; gap: 10px; font-size: 14px; }
  .footer-brand a { color: var(--press-blue); text-decoration: none; }
  .footer-brand a:hover { text-decoration: underline; }
  .footer-logo { width: 32px; height: 32px; border-radius: 8px; background: var(--press-blue); color: #fff; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 18px; display: grid; place-items: center; flex-shrink: 0; }
  .footer-nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
  .footer-nav a { font-size: 13px; color: var(--muted); text-decoration: none; }
  .footer-nav a:hover { color: var(--press-blue); }
  .footer-note { font-size: 12px; color: var(--muted); line-height: 1.6; }

  @media (max-width: 720px) {
    .tabs { grid-template-columns: repeat(2, 1fr); }
    .run-btn { width: 100%; margin-left: 0; }
  }
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
  }

  /* multi-page additions */
  .tool-panel { display: block; animation: rise .3s ease; }
  .lucide { width: 22px; height: 22px; stroke-width: 2; }
  .nav-links { margin-left: auto; display: flex; gap: 18px; align-items: center; }
  .nav-links a { font-size: 13.5px; font-weight: 600; color: var(--ink); text-decoration: none; }
  .nav-links a:hover { color: var(--press-blue); }
  .breadcrumb { max-width: 760px; margin: 22px auto 0; padding: 0 24px; font-size: 12.5px; color: var(--muted); }
  .breadcrumb a { color: var(--press-blue); text-decoration: none; }
  .breadcrumb a:hover { text-decoration: underline; }
  .tool-hero { max-width: 760px; margin: 10px auto 0; padding: 0 24px; }
  .tool-hero h1 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(26px, 4vw, 36px); letter-spacing: -0.02em; line-height: 1.15; }
  .tool-hero .answer { margin-top: 12px; font-size: 15px; color: #374151; line-height: 1.65; background: var(--sheet); border: 1px solid var(--line); border-left: 4px solid var(--press-blue); border-radius: 10px; padding: 14px 16px; }
  .grid-cards { max-width: 1080px; margin: 30px auto 0; padding: 0 24px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
  a.tool-card { background: var(--sheet); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 14px; text-decoration: none; color: var(--ink); transition: transform .15s, box-shadow .15s, border-color .15s; display: block; position: relative; }
  a.tool-card:hover { transform: translateY(-3px); border-color: var(--ink); box-shadow: 4px 4px 0 var(--ink); }
  a.tool-card.coming-soon { opacity: 0.6; cursor: default; pointer-events: none; }
  a.tool-card.coming-soon:hover { transform: none; border-color: var(--line); box-shadow: none; }
  .cs-badge { position: absolute; top: 10px; right: 10px; font-size: 10px; font-weight: 600; font-family: 'Inter', sans-serif; letter-spacing: 0.04em; background: #f0f4ff; color: var(--press-blue); border: 1px solid #c7d7ff; border-radius: 20px; padding: 2px 8px; text-transform: uppercase; }
  .tool-card .ic { width: 38px; height: 38px; border-radius: 10px; background: #eef3ff; color: var(--press-blue); display: grid; place-items: center; }
  
  .tool-card .ic i.ph { font-size: 20px; color: var(--press-blue); }

  .tool-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 15px; margin-top: 10px; }
  .tool-card p { font-size: 12px; color: var(--muted); margin-top: 4px; line-height: 1.45; }
  .howto { max-width: 760px; margin: 36px auto 0; padding: 0 24px; }
  .howto h2, .related h2 { font-family: 'Space Grotesk', sans-serif; font-size: 20px; letter-spacing: -0.02em; margin-bottom: 14px; }
  .howto ol { counter-reset: step; list-style: none; display: grid; gap: 10px; }
  .howto li { background: var(--sheet); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px 12px 52px; position: relative; font-size: 13.5px; color: #374151; line-height: 1.55; }
  .howto li::before { counter-increment: step; content: counter(step); position: absolute; left: 14px; top: 12px; width: 26px; height: 26px; border-radius: 8px; background: var(--press-blue); color: #fff; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 13px; display: grid; place-items: center; }
  .related { max-width: 760px; margin: 36px auto 56px; padding: 0 24px; }
  .related .grid-cards { padding: 0; margin-top: 0; grid-template-columns: repeat(3, 1fr); max-width: none; }
  .seo-copy { max-width: 760px; margin: 36px auto 0; padding: 0 24px; font-size: 13.5px; color: #4b5563; line-height: 1.7; }
  .seo-copy h2 { font-family: 'Space Grotesk', sans-serif; font-size: 20px; color: var(--ink); margin-bottom: 10px; }
  .seo-copy p + p { margin-top: 10px; }
  @media (max-width: 720px) { .grid-cards, .related .grid-cards { grid-template-columns: repeat(2, 1fr); } }

  /* ═══════════════════════════════════════════════
     DEMO ANIMATION SECTION
  ═══════════════════════════════════════════════ */
  .demo-band {
    background: linear-gradient(135deg,#f0f4ff 0%,#eaf0ff 100%);
    border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    padding: 56px 24px; margin-top: 32px;
  }
  .demo-inner {
    max-width: 1080px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center;
  }
  .demo-copy h2 {
    font-family: 'Space Grotesk',sans-serif; font-size: clamp(24px,3vw,36px);
    font-weight: 700; letter-spacing: -0.025em; margin-bottom: 12px;
  }
  .demo-copy > p, #demo-sub { font-size: 15px; color: var(--muted); line-height: 1.65; margin-bottom: 24px; }
  .demo-steps-list { list-style: none; display: flex; flex-direction: column; gap: 14px; counter-reset: ds; }
  .demo-steps-list li {
    counter-increment: ds; display: flex; align-items: flex-start;
    gap: 14px; font-size: 14px; color: #374151; line-height: 1.55;
  }
  .demo-steps-list li::before {
    content: counter(ds); min-width: 28px; height: 28px; border-radius: 8px;
    background: var(--press-blue); color: #fff;
    font-family: 'Space Grotesk',sans-serif; font-weight: 700; font-size: 13px;
    display: grid; place-items: center; flex-shrink: 0;
    transition: transform .2s, background .2s;
  }
  .ds-1::before { animation: ds-hi1 9s 1s infinite; }
  .ds-2::before { animation: ds-hi2 9s 1s infinite; }
  .ds-3::before { animation: ds-hi3 9s 1s infinite; }
  @keyframes ds-hi1 { 0%,20%{transform:scale(1.25);background:var(--press-blue)} 25%,100%{transform:scale(1);background:#c7d7ff} }
  @keyframes ds-hi2 { 0%,24%{transform:scale(1);background:#c7d7ff} 26%,50%{transform:scale(1.25);background:var(--press-blue)} 55%,100%{transform:scale(1);background:#c7d7ff} }
  @keyframes ds-hi3 { 0%,53%{transform:scale(1);background:#c7d7ff} 55%,90%{transform:scale(1.25);background:var(--press-blue)} 94%,100%{transform:scale(1);background:#c7d7ff} }

  /* Browser-window mockup */
  .demo-window {
    background: var(--sheet); border-radius: 16px;
    border: 1.5px solid var(--line);
    box-shadow: 0 12px 48px rgba(31,79,216,.1), 0 2px 8px rgba(0,0,0,.06);
    overflow: hidden; user-select: none;
  }
  /* Left copy — dynamic tool badge */
  .demo-tool-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(31,79,216,.07); border: 1px solid rgba(31,79,216,.18);
    border-radius: 20px; padding: 5px 12px 5px 6px; margin-bottom: 18px;
  }
  .demo-badge-num {
    font-size: 10px; font-weight: 700; letter-spacing: .4px;
    background: var(--press-blue); color: #fff;
    border-radius: 12px; padding: 2px 8px;
    font-family: 'Space Grotesk',sans-serif;
  }
  .demo-badge-name {
    font-size: 12px; font-weight: 700; color: var(--press-blue);
    font-family: 'Space Grotesk',sans-serif; letter-spacing: .2px;
  }
  /* Animated h2 and sub — restart on each tool switch */
  #demo-h2  { animation: demo-copy-in .45s ease both; }
  #demo-sub { animation: demo-copy-in .45s .1s ease both; }
  @keyframes demo-copy-in {
    from { opacity:0; transform:translateY(8px); }
    to   { opacity:1; transform:none; }
  }
  /* CTA button */
  .demo-cta-btn {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--press-blue); color: #fff;
    font-family: 'Space Grotesk',sans-serif; font-weight: 700; font-size: 14px;
    padding: 11px 22px; border-radius: 11px; text-decoration: none;
    box-shadow: 3px 3px 0 var(--ink); margin-top: 20px;
    transition: background .15s, transform .12s, box-shadow .12s;
    animation: demo-copy-in .45s .2s ease both;
  }
  .demo-cta-btn:hover  { background: var(--press-blue-dark); }
  .demo-cta-btn:active { transform: translate(3px,3px); box-shadow: none; }
  .dw-chrome {
    background: #f0f1f3; border-bottom: 1px solid var(--line);
    padding: 10px 14px; display: flex; align-items: center; gap: 10px;
  }
  .dw-dots { display: flex; gap: 6px; }
  .dw-dots span { width: 11px; height: 11px; border-radius: 50%; display: block; }
  .dw-dots .r { background: #ff5f57; }
  .dw-dots .y { background: #febc2e; }
  .dw-dots .g { background: #28c840; }
  .dw-url {
    flex: 1; background: #fff; border: 1px solid var(--line); border-radius: 6px;
    padding: 4px 10px; font-size: 11px; color: var(--muted);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  .dw-body { position: relative; padding: 20px; min-height: 230px; overflow: hidden; }

  /* All phases stack absolutely */
  .dw-tray, .dw-file-list, .dw-proc, .dw-done {
    position: absolute; inset: 20px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    opacity: 0;
  }

  /* Phase 1 — Tray (0%–22%) */
  .dw-tray {
    border: 2px dashed var(--line); border-radius: 12px;
    padding: 20px; text-align: center; background: #fafbfd;
    animation: dw-ph1 9s 1s infinite;
  }
  @keyframes dw-ph1 {
    0%   { opacity:1; border-color:var(--line); background:#fafbfd; }
    16%  { opacity:1; border-color:var(--press-blue); background:#f0f4ff; }
    22%  { opacity:0; border-color:var(--line); background:#fafbfd; }
    100% { opacity:0; }
  }
  .dw-mini-doc {
    width: 38px; height: 48px; border: 1.5px solid var(--ink); border-radius: 5px;
    background: #fff; position: relative; margin: 0 auto 10px;
    animation: dw-doc-bob 9s 1s infinite;
  }
  @keyframes dw-doc-bob {
    0%,8% { transform: translateY(0); }
    16%   { transform: translateY(5px); }
    22%   { transform: translateY(0); }
    100%  { transform: translateY(0); }
  }
  .dw-mini-fold {
    position: absolute; top: -1px; right: -1px;
    width: 12px; height: 12px;
    background: #f0f0f0; border-left: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink);
    border-radius: 0 5px 0 3px;
  }
  .dw-mini-doc::before {
    content: ''; position: absolute; left: 6px; top: 15px; right: 6px;
    height: 2px; background: #d1d5db; border-radius: 1px;
    box-shadow: 0 6px 0 #d1d5db, 0 12px 0 #d1d5db;
  }
  .dw-tray-label { font-family: 'Space Grotesk',sans-serif; font-weight: 700; font-size: 13px; }
  .dw-tray-sub { font-size: 11px; color: var(--muted); margin-top: 4px; }
  .dw-tray-sub b { color: var(--press-blue); }

  /* Floating file dropping in */
  .dw-float-file {
    position: absolute; left: 50%; transform: translateX(-50%);
    width: 42px; height: 54px; background: var(--press-blue); border-radius: 6px;
    color: #fff; font-size: 9px; font-weight: 700;
    font-family: 'Space Grotesk',sans-serif;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 18px rgba(31,79,216,.4);
    animation: dw-fall 9s 1s infinite; pointer-events: none;
  }
  @keyframes dw-fall {
    0%   { opacity:0; transform:translateX(-50%) translateY(-70px); }
    3%   { opacity:1; transform:translateX(-50%) translateY(-70px); }
    16%  { opacity:1; transform:translateX(-50%) translateY(24px); }
    22%  { opacity:0; transform:translateX(-50%) translateY(24px); }
    100% { opacity:0; transform:translateX(-50%) translateY(-70px); }
  }

  /* Phase 2 — File list + button (22%–52%) */
  .dw-file-list { gap: 8px; animation: dw-ph2 9s 1s infinite; }
  @keyframes dw-ph2 {
    0%,22%{ opacity:0; } 27%{ opacity:1; } 50%{ opacity:1; } 55%{ opacity:0; } 100%{ opacity:0; }
  }
  .dw-file-row {
    display: flex; align-items: center; gap: 10px;
    background: var(--paper); border: 1px solid var(--line);
    border-radius: 9px; padding: 8px 12px; width: 100%;
  }
  .dw-file-t {
    width: 32px; height: 40px; border-radius: 4px;
    background: var(--press-blue); color: #fff;
    font-size: 8px; font-weight: 700;
    font-family: 'Space Grotesk',sans-serif;
    display: grid; place-items: center; flex-shrink: 0;
  }
  .dw-file-info { flex:1; min-width:0; }
  .dw-file-n { font-size: 12px; font-weight: 600; }
  .dw-file-s { font-size: 10px; color: var(--muted); margin-top: 2px; }
  .dw-run {
    padding: 9px 16px; background: var(--press-blue); color: #fff;
    border-radius: 9px; font-family: 'Space Grotesk',sans-serif; font-weight: 700; font-size: 13px;
    box-shadow: 3px 3px 0 var(--ink); text-align: center; width: 100%;
    animation: dw-click 9s 1s infinite;
  }
  @keyframes dw-click {
    0%,36%{ transform:none; box-shadow:3px 3px 0 var(--ink); }
    39%   { transform:translate(3px,3px); box-shadow:0 0 0 var(--ink); }
    42%   { transform:none; box-shadow:3px 3px 0 var(--ink); }
    55%,100%{ transform:none; }
  }

  /* Phase 3 — Processing (52%–73%) */
  .dw-proc {
    flex-direction: row; flex-wrap: wrap; gap: 10px;
    justify-content: flex-start; align-items: center;
    animation: dw-ph3 9s 1s infinite;
  }
  @keyframes dw-ph3 {
    0%,52%{ opacity:0; } 57%{ opacity:1; } 71%{ opacity:1; } 76%{ opacity:0; } 100%{ opacity:0; }
  }
  .dw-proc-spinner {
    width: 15px; height: 15px; border: 2.5px solid var(--line);
    border-top-color: var(--press-blue); border-radius: 50%;
    animation: spin .7s linear infinite; flex-shrink: 0;
  }
  .dw-proc-msg { font-size: 12px; color: var(--press-blue); font-weight: 500; }
  .dw-proc-track { width: 100%; height: 5px; background: var(--line); border-radius: 3px; overflow: hidden; }
  .dw-proc-fill {
    height: 100%; background: var(--press-blue); border-radius: 3px;
    animation: dw-fill 9s 1s infinite;
  }
  @keyframes dw-fill {
    0%,52%{ width:0% } 57%{ width:4% } 71%{ width:100% } 77%,100%{ width:0% }
  }

  /* Phase 4 — Done (73%–94%) */
  .dw-done { gap: 6px; animation: dw-ph4 9s 1s infinite; }
  @keyframes dw-ph4 {
    0%,73%{ opacity:0; transform:scale(.9); }
    78%   { opacity:1; transform:scale(1); }
    92%   { opacity:1; transform:scale(1); }
    97%   { opacity:0; transform:scale(1.03); }
    100%  { opacity:0; transform:scale(.9); }
  }
  .dw-done-icon {
    width: 50px; height: 50px; border-radius: 50%;
    background: #dcfce7; color: #15803d; font-size: 22px; font-weight: 700;
    display: grid; place-items: center;
    animation: dw-check 9s 1s infinite;
  }
  @keyframes dw-check {
    0%,73%{ transform:scale(.4); }
    80%  { transform:scale(1.25); }
    84%  { transform:scale(1); }
    100% { transform:scale(1); }
  }
  .dw-done-msg { font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:14px; }
  .dw-done-detail { font-size:11px; color:var(--muted); }

  /* Progress bar at bottom of browser mock */
  .dw-footer-bar { background: var(--paper); border-top: 1px solid var(--line); }
  .dw-prog-track { height: 3px; background: var(--line); }
  .dw-prog-fill {
    height: 100%; background: var(--press-blue); border-radius: 0 3px 3px 0;
    animation: dw-prog 9s linear infinite;
  }
  @keyframes dw-prog { from { width:0%; } to { width:100%; } }

  @media (max-width: 720px) {
    .demo-inner { grid-template-columns: 1fr; }
    .demo-window { max-width: 380px; margin: 0 auto; }
    .demo-copy > p { margin-bottom: 16px; }
  }

  /* ═══════════════════════════════════════════════
     FIRST-TIME USER ONBOARDING MODAL
  ═══════════════════════════════════════════════ */
  dialog.onboard-overlay { display: none; }
  dialog.onboard-overlay[open] {
    position: fixed; inset: 0; margin: 0;
    width: 100%; max-width: 100%; height: 100%; max-height: 100%;
    background: rgba(20,24,31,.55);
    backdrop-filter: blur(5px);
    border: none; padding: 20px;
    z-index: 300; display: flex; align-items: center; justify-content: center;
    animation: ob-bg-in .3s ease;
  }
  dialog.onboard-overlay::backdrop { display: none; }
  @keyframes ob-bg-in { from { opacity:0; } to { opacity:1; } }

  .onboard-card {
    background: var(--sheet); border-radius: 22px;
    padding: 36px 32px 28px; max-width: 440px; width: 100%;
    position: relative;
    box-shadow: 0 28px 80px rgba(0,0,0,.22), 0 0 0 1px rgba(0,0,0,.05);
    animation: ob-card-in .4s cubic-bezier(.34,1.56,.64,1);
  }
  @keyframes ob-card-in {
    from { opacity:0; transform:scale(.86) translateY(20px); }
    to   { opacity:1; transform:none; }
  }
  .onboard-close {
    position: absolute; top: 16px; right: 16px;
    width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 8px;
    background: transparent; cursor: pointer; font-size: 13px; color: var(--muted);
    display: grid; place-items: center; transition: background .15s;
  }
  .onboard-close:hover { background: var(--paper); color: var(--ink); }

  .onboard-slides { min-height: 256px; }
  .onboard-slide { display: none; }
  .onboard-slide.ob-active {
    display: block;
    animation: ob-slide-in .35s cubic-bezier(.25,.46,.45,.94);
  }
  @keyframes ob-slide-in {
    from { opacity:0; transform:translateX(22px); }
    to   { opacity:1; transform:none; }
  }
  .onboard-slide h2 {
    font-family: 'Space Grotesk',sans-serif; font-size: 22px; font-weight: 700;
    letter-spacing: -0.02em; margin-bottom: 10px; color: var(--ink);
  }
  .onboard-slide p { font-size: 14px; color: #4b5563; line-height: 1.65; }

  /* Illustration area */
  .onboard-illo {
    height: 118px; display: flex; align-items: center; justify-content: center;
    margin-bottom: 22px;
  }

  /* Slide 1: Logo + rings */
  .onboard-illo-1 { position: relative; }
  .ob-logo {
    width: 58px; height: 58px; border-radius: 15px; background: var(--press-blue);
    color: #fff; font-family: 'Space Grotesk',sans-serif; font-weight: 900; font-size: 34px;
    display: grid; place-items: center; box-shadow: 4px 4px 0 var(--ink); z-index: 1;
  }
  .ob-rings { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
  .ob-ring {
    position: absolute; border-radius: 50%; border: 2px solid var(--press-blue); opacity: 0;
    animation: ob-ripple 2s ease-out infinite;
  }
  .ob-ring.r1 { width: 82px; height: 82px; animation-delay: 0s; }
  .ob-ring.r2 { width: 108px; height: 108px; animation-delay: .45s; }
  .ob-ring.r3 { width: 134px; height: 134px; animation-delay: .9s; }
  @keyframes ob-ripple {
    0%   { opacity:.55; transform:scale(.6); }
    100% { opacity:0; transform:scale(1); }
  }

  /* Slide 2: Privacy */
  .onboard-illo-2 { gap: 18px; }
  .ob-file {
    width: 48px; height: 60px; background: #eef3ff;
    border: 2px solid var(--press-blue); border-radius: 7px;
    color: var(--press-blue); font-size: 10px; font-weight: 700;
    font-family: 'Space Grotesk',sans-serif; display: grid; place-items: center;
    animation: ob-slide-from-left .45s cubic-bezier(.34,1.56,.64,1) both;
  }
  .ob-arrow {
    font-size: 26px; color: var(--muted);
    animation: ob-fade-in .35s .2s ease both;
  }
  .ob-lock {
    font-size: 44px;
    animation: ob-pop-in .45s .35s cubic-bezier(.34,1.56,.64,1) both;
  }
  @keyframes ob-slide-from-left { from { opacity:0; transform:translateX(-18px); } to { opacity:1; transform:none; } }
  @keyframes ob-fade-in          { from { opacity:0; } to { opacity:1; } }
  @keyframes ob-pop-in           { from { opacity:0; transform:scale(.5); } to { opacity:1; transform:scale(1); } }

  /* Slide 3: Three steps */
  .onboard-illo-3 { gap: 6px; }
  .ob-step {
    display: flex; flex-direction: column; align-items: center; gap: 7px;
    font-size: 12px; font-weight: 600; color: var(--muted);
    animation: ob-rise-in .4s cubic-bezier(.34,1.56,.64,1) both;
  }
  .ob-step:nth-child(1) { animation-delay: 0s; }
  .ob-step:nth-child(3) { animation-delay: .12s; }
  .ob-step:nth-child(5) { animation-delay: .24s; }
  @keyframes ob-rise-in { from { opacity:0; transform:translateY(14px); } to { opacity:1; transform:none; } }
  .ob-step span {
    width: 38px; height: 38px; border-radius: 11px; background: var(--press-blue);
    color: #fff; font-family: 'Space Grotesk',sans-serif; font-weight: 700; font-size: 20px;
    display: grid; place-items: center;
  }
  .ob-step-arr { font-size: 20px; color: #d1d5db; margin-top: -8px; }

  /* Slide 4: Tool chips */
  .onboard-illo-4 { align-items: center; }
  .ob-tools-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
  .ob-tools-grid span {
    padding: 6px 14px; border-radius: 20px; background: #eef3ff;
    color: var(--press-blue); border: 1px solid #c7d7ff;
    font-size: 12px; font-weight: 600;
    animation: ob-pop-in .35s cubic-bezier(.34,1.56,.64,1) both;
  }
  .ob-tools-grid span:nth-child(1) { animation-delay: 0s; }
  .ob-tools-grid span:nth-child(2) { animation-delay: .06s; }
  .ob-tools-grid span:nth-child(3) { animation-delay: .12s; }
  .ob-tools-grid span:nth-child(4) { animation-delay: .18s; }
  .ob-tools-grid span:nth-child(5) { animation-delay: .24s; }
  .ob-tools-grid span:nth-child(6) { animation-delay: .30s; }

  /* Nav row */
  .onboard-nav {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line);
  }
  .onboard-dots { display: flex; gap: 7px; }
  .od {
    width: 8px; height: 8px; border-radius: 50%; border: none; cursor: pointer;
    background: var(--line); padding: 0; transition: background .2s, transform .2s;
  }
  .od.ob-dot-active { background: var(--press-blue); transform: scale(1.35); }
  .onboard-btns { display: flex; gap: 10px; align-items: center; }
  .onboard-skip {
    font-size: 13px; color: var(--muted); background: none; border: none;
    cursor: pointer; font-family: inherit; padding: 6px 4px;
  }
  .onboard-skip:hover { color: var(--ink); }
  .onboard-next {
    font-family: 'Space Grotesk',sans-serif; font-weight: 700; font-size: 14px;
    background: var(--press-blue); color: #fff; border: none; border-radius: 10px;
    padding: 10px 22px; cursor: pointer;
    box-shadow: 3px 3px 0 var(--ink);
    transition: background .12s, transform .12s, box-shadow .12s;
  }
  .onboard-next:hover { background: var(--press-blue-dark); }
  .onboard-next:active { transform: translate(3px,3px); box-shadow: none; }
  .onboard-next:focus-visible { outline: 2.5px solid var(--ink); outline-offset: 3px; }

  @media (max-width: 480px) {
    .onboard-card { padding: 28px 20px 22px; }
    .onboard-illo { height: 90px; }
    .ob-ring.r2, .ob-ring.r3 { display: none; }
  }