:root {
    --bg: #f7f6f1; --card: #ffffff; --text: #111111; --muted: #5f5c52; --faint: #8a867a;
    --line: #e6e3d8; --dash: #cfc9b2; --accent: #ffcc00; --accent-d: #e6b800; --accent-soft: #fff4c2; --accent-ink: #8a6a00; --on-accent: #111111; --err: #d92d20;
    --blue: #111111; --ok: #1f8f4e; --ok-soft: #e7f6ee; --shadow: 0 1px 2px rgba(20,22,30,.05), 0 8px 24px rgba(20,22,30,.06);
    --radius: 14px;
  }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg:#0b0b0c; --card:#161617; --text:#f4f2ea; --muted:#b0ad9f; --faint:#7d7a6e; --line:#2a2a2c; --dash:#48463d; --accent-soft:#2b2500; --accent-ink:#ffcc00; --ok-soft:#173326; --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35); } }
  :root[data-theme="dark"] { --bg:#0b0b0c; --card:#161617; --text:#f4f2ea; --muted:#b0ad9f; --faint:#7d7a6e; --line:#2a2a2c; --dash:#48463d; --accent-soft:#2b2500; --accent-ink:#ffcc00; --ok-soft:#173326; --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35); }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { margin: 0; font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.55; -webkit-font-smoothing: antialiased; }
  a { color: inherit; }
  svg { display: block; }
  :focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 70%, transparent); outline-offset: 2px; border-radius: 6px; }
  .wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

  /* nav */
  header { position: sticky; top: 0; z-index: 20; background: #0d0d0d; border-bottom: 3px solid var(--accent); color: #fff; }
  header .logo { color: #fff; }
  header .icon-btn { background: #1c1c1c; border-color: #333; color: #fff; }
  header .icon-btn:hover { background: #2a2a2a; }
  header .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
  .logo { font-size: 22px; font-weight: 800; letter-spacing: -.02em; text-decoration: none; display: flex; align-items: center; gap: 6px; }
  .logo .mark { background: var(--accent); color: #111; border-radius: 8px; padding: 2px 10px; line-height: 1.35; letter-spacing: .02em; }
  nav { display: flex; gap: 24px; flex: 1; }
  nav a, nav button { text-decoration: none; font: inherit; font-size: 14px; font-weight: 700; color: var(--text); text-transform: uppercase; letter-spacing: .01em; color: #fff; background: none; border: 0; padding: 4px 0; cursor: pointer; }
  nav a:hover, nav button:hover, nav button.active { color: var(--accent); }
  .more { position: relative; }
  #moreBtn { display: inline-flex; align-items: center; gap: 6px; }
  #moreBtn svg { width: 12px; height: 12px; transition: transform .15s; }
  #moreBtn[aria-expanded="true"] svg { transform: rotate(180deg); }
  .menu { display: none; position: absolute; top: calc(100% + 14px); left: -12px; min-width: 200px; background: #0d0d0d; border: 1px solid #333; border-top: 3px solid var(--accent); border-radius: 0 0 12px 12px; padding: 8px; flex-direction: column; gap: 2px; box-shadow: 0 16px 32px rgba(0,0,0,.35); }
  .menu.open { display: flex; }
  .menu button { text-align: left; padding: 10px 12px; border-radius: 8px; }
  .menu button:hover, .menu button.active { background: #1c1c1c; }
  .file[draggable="true"] { cursor: grab; }
  .file.dragging { opacity: .45; }
  .file.dropat { outline: 2px dashed var(--accent-d); outline-offset: 2px; }
  .opts { gap: 10px 16px; }
  .opts .fld { display: flex; align-items: center; gap: 8px; }
  .opts select { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--text); }
  .opts { display: none; align-items: center; gap: 12px; justify-content: center; padding: 16px 6px 0; flex-wrap: wrap; }
  .opts label { font-weight: 700; font-size: 14px; }
  .opts input { font: inherit; padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--text); width: 260px; max-width: 100%; }
  .icon-btn { border: 1px solid var(--line); background: var(--card); color: var(--text); width: 38px; height: 38px; border-radius: 10px; cursor: pointer; display: grid; place-items: center; }
  .icon-btn:hover { background: var(--bg); }
  .icon-btn svg { width: 18px; height: 18px; }

  /* hero */
  .hero { text-align: center; padding: 64px 0 28px; }
  .badge { display: inline-flex; align-items: center; gap: 8px; background: var(--ok-soft); color: var(--ok); font-size: 13px; font-weight: 700; padding: 6px 14px; border-radius: 999px; }
  .badge svg { width: 14px; height: 14px; }
  .hero h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.1; letter-spacing: -.03em; margin: 18px 0 14px; font-weight: 800; }
  .hero h1 em { font-style: normal; color: var(--on-accent); background: var(--accent); padding: 0 .2em; border-radius: 10px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
  .hero p { font-size: 18px; color: var(--muted); max-width: 640px; margin: 0 auto; }

  /* tool */
  .tool { max-width: 820px; margin: 32px auto 0; padding: 0 24px; }
  .panel { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 14px; box-shadow: var(--shadow); }
  .drop { border: 2px dashed var(--dash); border-radius: var(--radius); padding: 48px 24px; text-align: center; transition: .15s; }
  .drop.over { border-color: var(--accent); background: var(--accent-soft); }
  .drop .cloud { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 16px; background: var(--accent-soft); color: var(--accent-ink); display: grid; place-items: center; }
  .drop .cloud svg { width: 28px; height: 28px; }
  .drop.compact { padding: 22px; }
  .drop.compact .cloud, .drop.compact .hint { display: none; }
  .btn { display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: var(--on-accent); border: 0; border-radius: 10px; padding: 14px 32px; font: inherit; font-size: 17px; font-weight: 700; cursor: pointer; transition: background .15s, transform .05s; }
  .btn:hover { background: var(--accent-d); }
  .btn:active { transform: translateY(1px); }
  .btn:disabled { background: var(--faint); cursor: default; }
  .btn svg { width: 18px; height: 18px; }
  .btn.ghost { background: var(--card); color: var(--text); border: 1px solid var(--line); padding: 11px 20px; font-size: 15px; font-weight: 600; }
  .btn.ghost:hover { background: var(--bg); }
  .hint { margin-top: 12px; color: var(--faint); font-size: 14px; }

  .toolbar { display: none; align-items: center; gap: 10px; padding: 16px 6px 8px; color: var(--muted); font-size: 14px; font-weight: 600; }
  .toolbar .grow { flex: 1; }
  .link-btn { border: 0; background: none; color: var(--accent-ink); cursor: pointer; font: inherit; font-size: 14px; font-weight: 700; }
  .link-btn:hover { text-decoration: underline; }

  .file { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin-top: 8px; display: flex; align-items: center; gap: 14px; background: var(--card); }
  .file .ficon { width: 40px; height: 48px; border-radius: 6px; background: var(--blue); color: var(--accent); font-size: 10px; font-weight: 800; display: grid; place-items: center; flex: none; letter-spacing: .03em; }
  .file.done .ficon { background: var(--accent); color: var(--on-accent); }
  .file .info { flex: 1; min-width: 0; }
  .file .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .file .meta { color: var(--faint); font-size: 13px; margin-top: 1px; }
  .file.error { border-color: color-mix(in srgb, var(--err) 45%, var(--line)); }
  .file.error .meta { color: var(--err); }
  .file.done .meta { color: var(--ok); }
  .file .end { display: flex; align-items: center; gap: 4px; }
  .file a.dl { display: inline-flex; align-items: center; gap: 6px; color: var(--on-accent); background: var(--accent); padding: 8px 14px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 14px; margin-right: 6px; }
  .file a.dl:hover { background: var(--accent-d); }
  .file a.dl svg { width: 14px; height: 14px; }
  .ic { border: 0; background: none; cursor: pointer; color: var(--faint); width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; }
  .ic svg { width: 16px; height: 16px; }
  .ic:hover:not(:disabled) { background: var(--bg); color: var(--text); }
  .ic:disabled { opacity: .3; cursor: default; }
  .retry { border: 1px solid var(--line); background: var(--card); color: var(--err); font: inherit; font-size: 13px; font-weight: 700; padding: 6px 12px; border-radius: 8px; cursor: pointer; margin-right: 4px; }
  .spin { width: 20px; height: 20px; border: 3px solid var(--line); border-top-color: var(--accent-d); border-radius: 50%; animation: s .8s linear infinite; margin-right: 8px; }
  @keyframes s { to { transform: rotate(360deg); } }
  .progress { display: none; height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; margin: 14px 6px 0; }
  .progress div { height: 100%; width: 0; background: var(--accent); transition: width .3s; }
  .actions { display: none; gap: 10px; justify-content: center; flex-wrap: wrap; padding: 18px 6px 6px; }

  .trust { display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; padding: 22px 0 0; color: var(--muted); font-size: 14px; font-weight: 600; }
  .trust span { display: inline-flex; align-items: center; gap: 8px; }
  .trust svg { width: 16px; height: 16px; color: var(--ok); }

  /* sections */
  section.block { padding: 88px 0 0; }
  .eyebrow { color: var(--accent-ink); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; text-align: center; }
  section.block h2 { text-align: center; font-size: clamp(26px, 3.5vw, 36px); letter-spacing: -.02em; margin: 8px 0 12px; line-height: 1.2; }
  section.block .sub { text-align: center; color: var(--muted); max-width: 560px; margin: 0 auto 40px; }
  .grid-3 { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
  @media (max-width: 860px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 560px) { .grid-3 { grid-template-columns: 1fr; } .wrap, .tool { padding-left: 16px; padding-right: 16px; } }
  html, body { overflow-x: hidden; }
  .card { transition: transform .15s, box-shadow .15s; }
  .card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
  .grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
  .card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
  .card .ci { width: 44px; height: 44px; border-radius: 12px; background: var(--accent); color: var(--on-accent); display: grid; place-items: center; margin-bottom: 16px; }
  .card .ci svg { width: 22px; height: 22px; }
  .card h3 { margin: 0 0 6px; font-size: 17px; }
  .card p { margin: 0; color: var(--muted); font-size: 15px; }
  .step .num { width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: var(--on-accent); font-weight: 800; display: grid; place-items: center; margin-bottom: 16px; }

  details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin-bottom: 10px; }
  details summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
  details summary::-webkit-details-marker { display: none; }
  details summary::after { content: "+"; color: var(--accent-ink); font-size: 22px; line-height: 1; font-weight: 400; }
  details[open] summary::after { content: "–"; }
  details p { margin: 12px 0 0; color: var(--muted); }
  .faq { max-width: 760px; margin: 0 auto; }

  footer { margin-top: 96px; background: var(--card); border-top: 1px solid var(--line); }
  footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-top: 36px; padding-bottom: 36px; color: var(--muted); font-size: 14px; }
  footer .logo { font-size: 18px; margin-bottom: 8px; }
  footer nav { flex: none; }
  footer nav a { color: var(--text); }
  footer nav a:hover { color: var(--accent-ink); }

  /* toast */
  #toasts { position: fixed; right: 20px; bottom: 20px; display: grid; gap: 10px; z-index: 50; }
  .toast { background: var(--text); color: var(--bg); padding: 12px 18px; border-radius: 10px; font-size: 14px; font-weight: 600; box-shadow: var(--shadow); max-width: 360px; animation: in .2s ease; }
  @keyframes in { from { opacity: 0; transform: translateY(8px); } }

  /* pdf editor */
  .editor { margin-top: 32px; max-width: 1080px; }
  #edOpen { max-width: 820px; margin: 0 auto; }
  .ed-bar { position: sticky; top: 67px; z-index: 15; display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 10px 14px; box-shadow: var(--shadow); }
  .ed-bar .grp { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
  .ed-bar .grp.end { margin-left: auto; }
  .ed-bar button:not(.btn):not(.link-btn) { font: inherit; font-size: 14px; font-weight: 600; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; cursor: pointer; }
  .ed-bar button:not(.btn):not(.link-btn):hover:not(:disabled) { border-color: var(--accent-d); }
  .ed-bar button.active:not(.btn):not(.link-btn) { background: var(--accent); border-color: var(--accent-d); color: var(--on-accent); }
  .ed-bar button:disabled { opacity: .4; cursor: default; }
  .ed-bar label { font-size: 13px; font-weight: 700; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
  .ed-bar input[type=color] { width: 34px; height: 30px; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: none; cursor: pointer; }
  .ed-bar input[type=number] { width: 64px; font: inherit; padding: 5px 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--text); }
  .btn.sm { padding: 8px 16px; font-size: 14px; }
  .btn.ghost.sm { padding: 7px 14px; }
  #edZoomLbl { min-width: 44px; text-align: center; font-size: 13px; font-weight: 700; color: var(--muted); }
  .ed-name { margin: 14px 4px 0; color: var(--muted); font-size: 14px; font-weight: 600; }
  #edPages { background: #d9d6c9; border-radius: 14px; margin-top: 10px; padding: 18px 12px; display: flex; flex-direction: column; align-items: center; gap: 22px; overflow-x: auto; }
  :root[data-theme="dark"] #edPages { background: #1f1f20; }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) #edPages { background: #1f1f20; } }
  .edpage .ph { display: flex; align-items: center; gap: 8px; color: #55524a; font-size: 13px; font-weight: 700; padding: 0 2px 6px; }
  .edpage .ph .grow { flex: 1; }
  .edpage .ph button { font: inherit; font-size: 12px; font-weight: 700; border: 1px solid rgba(0,0,0,.2); background: #fff; color: #111; border-radius: 6px; padding: 2px 9px; cursor: pointer; }
  .edpage.deleted .stage { display: none; }
  .edpage.deleted .ph { opacity: .6; }
  .stage { position: relative; background: #fff; box-shadow: 0 2px 14px rgba(0,0,0,.28); user-select: none; touch-action: none; }
  .stage img { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; display: block; }
  .stage .ov { position: absolute; inset: 0; }
  .stage.t-text, .stage.t-text .ov { cursor: text; }
  .stage.t-highlight, .stage.t-whiteout, .stage.t-draw { cursor: crosshair; }
  .hit { position: absolute; cursor: text; border-radius: 2px; }
  .stage.t-select .hit:hover { background: rgba(255, 204, 0, .28); outline: 1px solid rgba(230, 184, 0, .9); }
  .stage:not(.t-select) .hit { pointer-events: none; }
  .rep, .tbox { position: absolute; white-space: pre; outline: none; }
  .rep { overflow: visible; line-height: 1; display: flex; align-items: center; }
  .rep.editing, .tbox.editing { outline: 2px solid var(--accent-d); background-clip: padding-box; user-select: text; }
  .tbox { line-height: 1.2; min-width: 8px; min-height: 1em; padding: 0; }
  .sel { outline: 2px dashed #2563eb !important; outline-offset: 1px; }
  .stage:not(.t-select) .rep, .stage:not(.t-select) .tbox, .stage:not(.t-select) .shape { pointer-events: none; }
  .shape { position: absolute; }
  .stage svg.draws { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
  .stage svg.draws polyline { pointer-events: stroke; fill: none; stroke-linecap: round; stroke-linejoin: round; cursor: pointer; }
  .stage:not(.t-select) svg.draws polyline { pointer-events: none; }
  .imgop { position: absolute; cursor: move; touch-action: none; }
  .imgop img { width: 100%; height: 100%; display: block; pointer-events: none; user-select: none; -webkit-user-drag: none; }
  .stage:not(.t-select) .imgop { pointer-events: none; }
  .imgop .rh { display: none; position: absolute; width: 11px; height: 11px; background: #fff; border: 2px solid #2563eb; border-radius: 3px; box-sizing: border-box; z-index: 2; }
  .imgop.sel .rh { display: block; }
  .imgop .rh[data-h=nw] { left: -6px; top: -6px; cursor: nwse-resize; } .imgop .rh[data-h=se] { right: -6px; bottom: -6px; cursor: nwse-resize; }
  .imgop .rh[data-h=ne] { right: -6px; top: -6px; cursor: nesw-resize; } .imgop .rh[data-h=sw] { left: -6px; bottom: -6px; cursor: nesw-resize; }
  .imgop .rh[data-h=n] { left: calc(50% - 6px); top: -6px; cursor: ns-resize; } .imgop .rh[data-h=s] { left: calc(50% - 6px); bottom: -6px; cursor: ns-resize; }
  .imgop .rh[data-h=w] { top: calc(50% - 6px); left: -6px; cursor: ew-resize; } .imgop .rh[data-h=e] { top: calc(50% - 6px); right: -6px; cursor: ew-resize; }
  .imgop .rm { left: auto; right: 0; top: -26px; display: none; } .imgop.sel .rm { display: block; }
  .imgex { position: absolute; cursor: pointer; }
  .stage.t-select .imgex:hover { outline: 1px dashed rgba(37,99,235,.8); background: rgba(37,99,235,.06); }
  .stage:not(.t-select) .imgex { pointer-events: none; }
  .imgex.sel { outline: 2px dashed #2563eb !important; outline-offset: 1px; }
  .imgex .rm, .ghost .rm { display: none; right: 0; left: auto; top: -26px; } .imgex.sel .rm, .ghost.sel .rm { display: block; }
  .stage .ghost { background: repeating-linear-gradient(45deg, rgba(217,45,32,.10) 0 8px, rgba(217,45,32,.04) 8px 16px); outline: 1px dashed #d92d20; outline-offset: -1px; cursor: pointer; }
  .ghost .lbl { position: absolute; inset: 0; display: grid; place-items: center; font: 700 14px sans-serif; color: #b42318; text-align: center; padding: 4px; pointer-events: none; }
  .stage.dropimg { outline: 3px dashed #2563eb; outline-offset: -3px; }
  .mv, .rm { position: absolute; top: -22px; width: 20px; height: 20px; border-radius: 5px; background: #2563eb; color: #fff; font: 700 12px/20px sans-serif; text-align: center; cursor: pointer; user-select: none; }
  .mv { left: 0; cursor: move; }
  .rm { left: 24px; background: #d92d20; }
  @media (max-width: 640px) {
    nav { gap: 12px; overflow-x: auto; scrollbar-width: none; } nav::-webkit-scrollbar { display: none; }
    nav button { font-size: 11px; white-space: nowrap; letter-spacing: 0; } header .wrap { gap: 8px; padding: 0 12px; } .logo { display: none; }
    .icon-btn { width: 34px; height: 34px; flex: none; }
    .more, .menu { display: contents; } #moreBtn { display: none; } .menu button { padding: 4px 0; } .menu button:hover, .menu button.active { background: none; }
    .hero { padding-top: 40px; } .file .end .ic { display: none; } .file .end .ic.keep { display: grid; }
  }
  @media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

  /* Edit PDF only: hide every other tool and all marketing sections */
  #tools, .hero, #how, #features, #faq, .tool, footer nav { display: none !important; }
  header { border-bottom: 3px solid var(--accent); }
  .ed-bar select { font: inherit; font-size: 14px; padding: 5px 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--text); }
  body.placing .stage, body.placing .stage * { cursor: copy !important; }
  .ed-intro { text-align: center; padding: 8px 0 28px; }
  .ed-intro h1 { font-size: clamp(30px, 4vw, 44px); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 12px; font-weight: 800; }
  .ed-intro h1 em { font-style: normal; background: var(--accent); color: #111; padding: 0 .25em; border-radius: 8px; }
  .ed-intro p { color: var(--muted); font-size: 17px; margin: 0 auto 18px; max-width: 560px; }
  .ed-intro ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 0; padding: 0; }
  .ed-intro li { font-size: 13px; font-weight: 600; color: var(--accent-ink); background: var(--accent-soft); border-radius: 999px; padding: 6px 14px; }
  .editor:has(#edMain:not([hidden])) .ed-intro { display: none; }
  #edOpen { padding: 14px; }
  #edOpen .drop { padding: 56px 24px; transition: border-color .15s, background .15s; }
  #edOpen .drop:hover { border-color: var(--accent-d); background: var(--accent-soft); }
  main { min-height: calc(100vh - 260px); }
  .editor { margin-top: 48px; }
  footer .wrap { align-items: center; }

  /* ===== Professional polish ===== */
  :root {
    --bg: #f6f7f9; --line: #e4e7ec; --dash: #c9ced8; --muted: #566070; --faint: #8792a2;
    --accent-soft: #fff8d6; --accent-ink: #7a5d00;
    --shadow: 0 1px 2px rgba(16,24,40,.04), 0 12px 32px -8px rgba(16,24,40,.10);
    --shadow-lg: 0 2px 4px rgba(16,24,40,.04), 0 24px 56px -12px rgba(16,24,40,.16);
    --radius: 12px;
  }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg:#0e0f11; --card:#17181b; --line:#26282d; --dash:#3a3d44; --muted:#a3a9b5; --faint:#767c88; --accent-soft:#2a2400; } }
  :root[data-theme="dark"] { --bg:#0e0f11; --card:#17181b; --line:#26282d; --dash:#3a3d44; --muted:#a3a9b5; --faint:#767c88; --accent-soft:#2a2400; }

  body { background: radial-gradient(1000px 420px at 50% -80px, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%), var(--bg); background-repeat: no-repeat; font-feature-settings: "cv11", "ss01"; letter-spacing: -.003em; }

  header { background: rgba(13,13,13,.92); backdrop-filter: saturate(160%) blur(10px); -webkit-backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid #262626; box-shadow: inset 0 -2px 0 var(--accent); }
  header .wrap { height: 60px; }
  .logo .mark { border-radius: 8px; padding: 2px 9px; font-size: 19px; box-shadow: 0 2px 8px rgba(255,204,0,.35); }
  header .icon-btn { width: 36px; height: 36px; border-radius: 9px; transition: background .15s, border-color .15s; }
  header .icon-btn:hover { border-color: #4a4a4a; }

  .ed-intro { padding: 12px 0 32px; }
  .ed-intro h1 { font-size: clamp(34px, 4.6vw, 52px); letter-spacing: -.035em; font-weight: 800; }
  .ed-intro h1 em { padding: .02em .22em .06em; border-radius: 10px; box-shadow: 0 6px 18px -6px rgba(255,204,0,.6); }
  .ed-intro p { font-size: 18px; line-height: 1.6; max-width: 600px; }
  .ed-intro ul { gap: 10px; margin-top: 4px; }
  .ed-intro li { background: var(--card); color: var(--text); border: 1px solid var(--line); font-weight: 600; padding: 7px 16px 7px 14px; display: inline-flex; align-items: center; gap: 8px; box-shadow: 0 1px 2px rgba(16,24,40,.04); }
  .ed-intro li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent); }

  .panel { border-radius: 18px; border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
  #edOpen { padding: 12px; }
  .drop { border-width: 1.5px; border-radius: 12px; background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 55%, var(--card)), var(--card)); }
  #edOpen .drop { padding: 64px 24px; }
  #edOpen .drop:hover, .drop.over { border-color: var(--accent-d); background: var(--accent-soft); }
  .drop .cloud { width: 60px; height: 60px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); color: var(--accent-ink); box-shadow: var(--shadow); margin-bottom: 20px; }
  .hint { font-size: 14px; margin-top: 14px; }

  .btn { border-radius: 10px; font-weight: 700; padding: 13px 28px; font-size: 16px; box-shadow: 0 1px 0 rgba(255,255,255,.45) inset, 0 1px 2px rgba(16,24,40,.18), 0 6px 14px -4px rgba(230,184,0,.55); transition: background .15s, transform .08s, box-shadow .15s; }
  .btn:hover { box-shadow: 0 1px 0 rgba(255,255,255,.45) inset, 0 2px 4px rgba(16,24,40,.2), 0 10px 20px -4px rgba(230,184,0,.6); transform: translateY(-1px); }
  .btn:active { transform: translateY(0); }
  .btn.ghost { box-shadow: 0 1px 2px rgba(16,24,40,.06); }
  .btn.ghost:hover { box-shadow: 0 2px 6px rgba(16,24,40,.1); }

  .ed-bar { border-radius: 14px; padding: 10px 14px; gap: 10px 20px; top: 66px; box-shadow: var(--shadow-lg); }
  .ed-bar .grp { gap: 6px; }
  .ed-bar button:not(.btn):not(.link-btn) { border-radius: 8px; padding: 7px 13px; background: var(--card); box-shadow: 0 1px 1px rgba(16,24,40,.04); transition: background .12s, border-color .12s; }
  .ed-bar button:not(.btn):not(.link-btn):hover:not(:disabled) { background: var(--bg); border-color: var(--accent-d); }
  .ed-bar button.active:not(.btn):not(.link-btn) { background: var(--accent); box-shadow: 0 2px 8px -2px rgba(230,184,0,.7); }
  .ed-bar .grp + .grp:not(.end) { padding-left: 20px; border-left: 1px solid var(--line); }
  .ed-bar .btn.sm { box-shadow: 0 1px 2px rgba(16,24,40,.15); }
  .ed-name { font-size: 13px; letter-spacing: .01em; }
  #edPages { border-radius: 14px; background: color-mix(in srgb, var(--line) 70%, var(--bg)); border: 1px solid var(--line); }

  footer { background: transparent; }
  .toast { border-radius: 10px; box-shadow: var(--shadow-lg); }

  /* ===== Redesign v2: split hero, ink + yellow ===== */
  :root { --ink:#0f172a; --bg:#fbfaf7; --card:#fff; --line:#e7e5de; --radius:14px; }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --ink:#ffcc00; --bg:#0c0d0f; } }
  :root[data-theme="dark"] { --ink:#ffcc00; --bg:#0c0d0f; }
  body { background: var(--bg); background-image: radial-gradient(color-mix(in srgb, var(--text) 9%, transparent) 1px, transparent 1px); background-size: 22px 22px; background-position: 0 0; }
  body::before { content:""; position:fixed; inset:0; z-index:-1; background: radial-gradient(700px 380px at 85% 10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%), var(--bg); opacity:.96; }

  /* header: light, minimal */
  header { background: color-mix(in srgb, var(--bg) 86%, transparent); color: var(--text); border-bottom: 1px solid var(--line); box-shadow: none; }
  header .logo { color: var(--text); gap: 10px; }
  .logo .word { font-size: 16px; font-weight: 700; letter-spacing: -.01em; }
  header .icon-btn { background: var(--card); border-color: var(--line); color: var(--text); }
  header .icon-btn:hover { background: var(--bg); border-color: var(--dash); }
  header .wrap { height: 64px; }
  header .wrap { justify-content: space-between; }

  /* hero split */
  .editor { max-width: 1120px; margin-top: 0; }
  .editor:not(:has(#edMain:not([hidden]))) { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; min-height: calc(100vh - 200px); padding-top: 24px; padding-bottom: 24px; }
  .ed-intro { text-align: left; padding: 0; }
  .kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--ok); background: var(--ok-soft); padding: 6px 12px; border-radius: 999px; margin-bottom: 22px; }
  .kicker svg { width: 14px; height: 14px; }
  .ed-intro h1 { font-size: clamp(38px, 5vw, 62px); line-height: 1.03; letter-spacing: -.045em; margin: 0 0 20px; }
  .ed-intro h1 em { display: inline-block; background: none; color: var(--text); padding: 0; box-shadow: none; position: relative; z-index: 0; }
  .ed-intro h1 em::after { content:""; position:absolute; left:-2%; right:-2%; bottom:.04em; height:.34em; background: var(--accent); z-index:-1; border-radius: 4px; transform: skew(-6deg); }
  .ed-intro p { margin: 0 0 28px; font-size: 18px; max-width: 480px; color: var(--muted); }
  .ed-intro ul { flex-direction: column; align-items: flex-start; gap: 12px; }
  .ed-intro li { background: none; border: 0; box-shadow: none; padding: 0; font-size: 16px; font-weight: 600; color: var(--text); }
  .ed-intro li::before { content: ""; width: 20px; height: 20px; border-radius: 50%; box-shadow: none; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23111' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center/12px no-repeat; }

  /* upload card */
  #edOpen { max-width: none; margin: 0; padding: 10px; border-radius: 22px; background: var(--card); border: 1px solid var(--line); box-shadow: 0 30px 60px -24px rgba(15,23,42,.25), 0 0 0 6px color-mix(in srgb, var(--text) 3%, transparent); transform: rotate(.6deg); transition: transform .25s; }
  #edOpen:hover { transform: rotate(0); }
  #edOpen .drop { padding: 72px 24px; border: 2px dashed var(--dash); border-radius: 16px; background: transparent; }
  #edOpen .drop:hover, #edOpen .drop.over { border-color: var(--ink); background: var(--accent-soft); }
  .drop .cloud { width: 68px; height: 68px; border-radius: 50%; background: var(--accent); color: #111; border: 0; box-shadow: 0 10px 24px -8px rgba(230,184,0,.8); }

  /* ink primary buttons */
  .btn { background: var(--ink); color: #fff; box-shadow: 0 8px 20px -8px rgba(15,23,42,.6); border-radius: 999px; padding: 14px 30px; }
  .btn:hover { background: color-mix(in srgb, var(--ink) 85%, #fff); box-shadow: 0 12px 26px -8px rgba(15,23,42,.6); }
  :root[data-theme="dark"] .btn { color: #111; }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn { color: #111; } }
  .btn.ghost { background: var(--card); color: var(--text); border-radius: 999px; box-shadow: none; }
  .ed-bar .btn.sm { box-shadow: none; }

  /* editor toolbar */
  .editor:has(#edMain:not([hidden])) { padding-top: 24px; }
  .ed-bar { border-radius: 16px; }
  .ed-bar button.active:not(.btn):not(.link-btn) { background: var(--ink); border-color: var(--ink); color: #fff; box-shadow: none; }
  :root[data-theme="dark"] .ed-bar button.active:not(.btn):not(.link-btn) { color: #111; }
  .ed-bar button:not(.btn):not(.link-btn):hover:not(:disabled) { border-color: var(--ink); }

  footer { margin-top: 0; border-top: 1px solid var(--line); background: var(--card); }

  @media (max-width: 860px) {
    .editor:not(:has(#edMain:not([hidden]))) { grid-template-columns: 1fr; gap: 32px; min-height: 0; padding-top: 32px; }
    #edOpen { transform: none; }
  }

  /* ===== Redesign v3: refined + fully responsive ===== */
  .wrap, .editor { max-width: 1160px; }
  header .wrap { padding: 0 24px; }
  .ed-intro h1 { letter-spacing: -.028em; line-height: 1.08; font-weight: 800; }
  .ed-intro h1 em::after { height: .3em; bottom: .06em; }
  .ed-intro p { line-height: 1.65; }
  .editor:not(:has(#edMain:not([hidden]))) { gap: clamp(32px, 6vw, 72px); min-height: calc(100vh - 190px); }
  #edOpen { transform: none; border-radius: 24px; box-shadow: 0 32px 64px -28px rgba(15,23,42,.28), 0 0 0 1px var(--line); border: 0; }
  #edOpen:hover { transform: none; }
  #edOpen .drop { padding: clamp(44px, 9vw, 84px) 20px; }
  .btn, .ed-bar button, .icon-btn { -webkit-tap-highlight-color: transparent; }
  footer .wrap { padding-left: 24px; padding-right: 24px; }
  footer .wrap > div:last-child { text-align: right; }

  /* tablet */
  @media (max-width: 1024px) {
    .editor:not(:has(#edMain:not([hidden]))) { grid-template-columns: 1fr 1fr; gap: 36px; }
    .ed-intro h1 { font-size: clamp(34px, 5.2vw, 48px); }
    .ed-intro p { font-size: 17px; }
    .ed-bar { gap: 10px 14px; top: 64px; }
    .ed-bar .grp + .grp:not(.end) { padding-left: 14px; }
  }
  @media (max-width: 860px) {
    .editor:not(:has(#edMain:not([hidden]))) { grid-template-columns: 1fr; min-height: 0; padding-top: 40px; padding-bottom: 56px; gap: 36px; }
    .ed-intro { max-width: 640px; margin: 0 auto; text-align: center; }
    .ed-intro p { margin-left: auto; margin-right: auto; }
    .ed-intro ul { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; justify-content: center; max-width: 440px; margin: 0 auto; }
    #edOpen { width: 100%; max-width: 640px; margin: 0 auto; }
    .ed-bar { justify-content: center; }
    .ed-bar .grp.end { margin-left: 0; width: 100%; justify-content: center; }
    #edPages { padding: 14px 8px; }
  }

  /* mobile */
  @media (max-width: 640px) {
    header .wrap { height: 56px; padding: 0 16px; gap: 10px; }
    header .logo { display: flex; }
    .logo .word { font-size: 15px; }
    .logo .mark { font-size: 17px; }
    .editor:not(:has(#edMain:not([hidden]))) { padding: 28px 16px 40px; gap: 28px; }
    .editor:has(#edMain:not([hidden])) { padding: 14px 10px 32px; margin-top: 0; }
    .kicker { font-size: 12px; margin-bottom: 16px; }
    .ed-intro h1 { font-size: clamp(30px, 9.5vw, 40px); margin-bottom: 14px; }
    .ed-intro p { font-size: 16px; margin-bottom: 22px; }
    .ed-intro ul { grid-template-columns: 1fr 1fr; gap: 10px 12px; text-align: left; }
    .ed-intro li { font-size: 14px; gap: 8px; }
    .ed-intro li::before { width: 18px; height: 18px; flex: none; }
    #edOpen { padding: 8px; border-radius: 20px; }
    #edOpen .drop { padding: 40px 14px; border-radius: 14px; }
    .drop .cloud { width: 56px; height: 56px; margin-bottom: 16px; }
    .btn { padding: 14px 24px; font-size: 16px; min-height: 48px; width: 100%; justify-content: center; }
    #edOpen .btn { width: auto; }
    /* editor toolbar: horizontal scroll rows, not wrapped chaos */
    .ed-bar { top: 56px; padding: 8px; gap: 8px; border-radius: 12px; }
    .ed-bar .grp { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; width: 100%; padding-bottom: 2px; }
    .ed-bar .grp::-webkit-scrollbar { display: none; }
    .ed-bar .grp + .grp:not(.end) { padding-left: 0; border-left: 0; }
    .ed-bar button:not(.btn):not(.link-btn) { white-space: nowrap; flex: none; min-height: 40px; padding: 8px 14px; }
    .ed-bar label { flex: none; white-space: nowrap; }
    .ed-bar select, .ed-bar input[type=number] { min-height: 38px; }
    .ed-bar input[type=color] { height: 38px; width: 40px; }
    .ed-bar .grp.end { display: grid; grid-template-columns: 1fr 1fr; overflow: visible; gap: 8px; }
    .ed-bar .grp.end .btn { width: 100%; padding: 10px 12px; min-height: 44px; font-size: 14px; }
    .ed-bar .grp.end .link-btn { grid-column: 1 / -1; padding: 6px; }
    .ed-name { margin: 10px 2px 0; }
    #edPages { border-radius: 10px; margin-top: 8px; padding: 10px 6px; gap: 16px; -webkit-overflow-scrolling: touch; }
    footer .wrap { flex-direction: column; align-items: center; text-align: center; gap: 12px; padding: 24px 16px; }
    footer .wrap > div:last-child { text-align: center; }
    #toasts { left: 12px; right: 12px; bottom: 12px; }
    .toast { max-width: none; }
  }
  @media (max-width: 360px) { .ed-intro ul { grid-template-columns: 1fr; } }

  /* ===== Redesign v4: professional SaaS look ===== */
  :root {
    --ink:#0b1220; --bg:#f8fafc; --card:#ffffff; --text:#0f172a; --muted:#516074; --faint:#8a96a8;
    --line:#e2e8f0; --dash:#c3cddb; --accent:#ffc800; --accent-d:#f0b800; --accent-soft:#fff8da; --accent-ink:#7a5a00;
    --ok:#047857; --ok-soft:#e6f6ef; --radius:12px;
    --shadow: 0 1px 2px rgba(15,23,42,.04), 0 8px 24px -8px rgba(15,23,42,.10);
    --shadow-lg: 0 1px 2px rgba(15,23,42,.05), 0 28px 64px -24px rgba(15,23,42,.22);
  }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --ink:#ffc800; --bg:#0a0e16; --card:#121826; --text:#e8edf5; --muted:#9aa7bb; --line:#1f2937; --dash:#334155; --accent-soft:#2a2300; } }
  :root[data-theme="dark"] { --ink:#ffc800; --bg:#0a0e16; --card:#121826; --text:#e8edf5; --muted:#9aa7bb; --line:#1f2937; --dash:#334155; --accent-soft:#2a2300; }

  body { background: var(--bg); background-image: linear-gradient(color-mix(in srgb, var(--text) 4%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--text) 4%, transparent) 1px, transparent 1px); background-size: 48px 48px; background-position: -1px -1px; font-family: Inter, "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; letter-spacing: 0; }
  body::before { background: radial-gradient(900px 480px at 88% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 65%), radial-gradient(700px 400px at 0% 100%, color-mix(in srgb, #3b82f6 8%, transparent), transparent 65%), linear-gradient(180deg, transparent 55%, var(--bg)); opacity: 1; }

  /* header */
  header { background: color-mix(in srgb, var(--card) 82%, transparent); border-bottom: 1px solid var(--line); backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px); }
  header .wrap { height: 68px; }
  .logo .mark { background: var(--ink); color: var(--accent); border-radius: 10px; padding: 3px 10px; font-size: 18px; letter-spacing: .02em; box-shadow: 0 4px 12px -4px rgba(11,18,32,.5); }
  :root[data-theme="dark"] .logo .mark { background: var(--accent); color: #111; }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logo .mark { background: var(--accent); color: #111; } }
  .logo .word { font-size: 17px; font-weight: 700; letter-spacing: -.015em; }
  header .icon-btn { border-radius: 10px; }

  /* hero */
  .kicker { background: var(--card); color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 25%, var(--line)); box-shadow: 0 1px 2px rgba(15,23,42,.05); padding: 7px 14px 7px 12px; font-weight: 600; }
  .ed-intro h1 { font-size: clamp(40px, 5.2vw, 64px); line-height: 1.04; letter-spacing: -.04em; font-weight: 800; color: var(--text); }
  .ed-intro h1 em::after { height: .28em; bottom: .05em; border-radius: 3px; transform: none; opacity: .95; }
  .ed-intro p { font-size: 19px; line-height: 1.65; color: var(--muted); max-width: 500px; }
  .ed-intro ul { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; max-width: 480px; padding-top: 24px; margin-top: 4px; border-top: 1px solid var(--line); }
  .ed-intro li { font-size: 15px; font-weight: 600; color: var(--text); align-items: center; }
  .ed-intro li::before { width: 22px; height: 22px; flex: none; background-color: var(--ink); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffc800' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E"); background-size: 12px; background-position: center; background-repeat: no-repeat; }
  :root[data-theme="dark"] .ed-intro li::before { background-color: var(--accent); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23111' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E"); }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .ed-intro li::before { background-color: var(--accent); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23111' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E"); } }

  /* upload card */
  #edOpen { position: relative; border-radius: 28px; padding: 12px; background: var(--card); box-shadow: 0 0 0 1px var(--line), var(--shadow-lg); }
  #edOpen::before { content: ""; position: absolute; inset: -14px -14px auto auto; width: 120px; height: 120px; z-index: -1; border-radius: 28px; background: var(--accent); opacity: .9; transform: rotate(8deg); }
  #edOpen::after { content: ""; position: absolute; inset: auto auto -12px -12px; width: 90px; height: 90px; z-index: -1; border-radius: 24px; background: var(--ink); opacity: .9; transform: rotate(-8deg); }
  #edOpen .drop { border: 2px dashed var(--dash); border-radius: 18px; background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 60%, var(--card)), var(--card)); }
  #edOpen .drop:hover, #edOpen .drop.over { border-color: var(--ink); background: var(--accent-soft); }
  .drop .cloud { background: var(--ink); color: var(--accent); width: 72px; height: 72px; border-radius: 22px; box-shadow: 0 14px 28px -10px rgba(11,18,32,.55); }
  :root[data-theme="dark"] .drop .cloud { background: var(--accent); color: #111; }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .drop .cloud { background: var(--accent); color: #111; } }
  .drop .cloud svg { width: 30px; height: 30px; }
  .hint { color: var(--faint); font-size: 14px; }

  /* buttons */
  .btn { border-radius: 12px; background: var(--ink); color: #fff; padding: 14px 28px; font-size: 16px; font-weight: 650; box-shadow: 0 1px 2px rgba(11,18,32,.3), 0 10px 20px -10px rgba(11,18,32,.7); }
  .btn:hover { background: color-mix(in srgb, var(--ink) 88%, #fff); transform: translateY(-1px); }
  .btn.ghost { border-radius: 12px; background: var(--card); color: var(--text); box-shadow: 0 1px 2px rgba(15,23,42,.06); }
  .btn.ghost:hover { background: var(--bg); border-color: var(--dash); }

  /* editor toolbar */
  .ed-bar { border-radius: 16px; background: color-mix(in srgb, var(--card) 92%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
  .ed-bar button:not(.btn):not(.link-btn) { border-radius: 9px; font-weight: 600; }
  .ed-bar button.active:not(.btn):not(.link-btn) { background: var(--ink); border-color: var(--ink); color: #fff; }
  :root[data-theme="dark"] .ed-bar button.active:not(.btn):not(.link-btn) { color: #111; }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .ed-bar button.active:not(.btn):not(.link-btn) { color: #111; } }

  /* footer */
  footer { background: var(--card); border-top: 1px solid var(--line); }
  footer .logo .mark { font-size: 16px; }

  @media (max-width: 860px) {
    .ed-intro ul { margin-left: auto; margin-right: auto; text-align: left; }
    #edOpen::before { inset: -10px -8px auto auto; width: 80px; height: 80px; }
    #edOpen::after { display: none; }
  }
  @media (max-width: 480px) { .ed-intro ul { grid-template-columns: 1fr; } }

  /* ===== Redesign v5: full marketing website ===== */
  #how, #features, #faq { display: block !important; }
  footer nav { display: none !important; }
  .editor:has(#edMain:not([hidden])) ~ section.block, .editor:has(#edMain:not([hidden])) ~ * { }
  main:has(#edMain:not([hidden])) section.block { display: none !important; }
  body:has(#edMain:not([hidden])) .cta-band { display: none; }

  header .wrap { gap: 32px; justify-content: flex-start; }
  .site-nav { display: flex; gap: 6px; margin-left: auto; }
  .site-nav a { text-decoration: none; font-size: 14.5px; font-weight: 600; color: var(--muted); padding: 8px 14px; border-radius: 9px; transition: background .15s, color .15s; }
  .site-nav a:hover { color: var(--text); background: color-mix(in srgb, var(--text) 6%, transparent); }
  .nav-cta { text-decoration: none; font-size: 14.5px; font-weight: 650; background: var(--ink); color: #fff; padding: 9px 18px; border-radius: 10px; box-shadow: 0 1px 2px rgba(11,18,32,.3); transition: transform .1s, background .15s; }
  .nav-cta:hover { transform: translateY(-1px); }
  :root[data-theme="dark"] .nav-cta { color: #111; }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .nav-cta { color: #111; } }

  .cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 0 0 28px; }
  .cta-row .btn { text-decoration: none; }

  /* sections */
  section.block { padding: 104px 0 0; }
  .eyebrow { display: block; width: fit-content; margin: 0 auto; background: var(--accent-soft); color: var(--accent-ink); padding: 5px 14px; border-radius: 999px; font-size: 12px; letter-spacing: .1em; }
  section.block h2 { font-size: clamp(28px, 3.6vw, 42px); letter-spacing: -.03em; margin: 16px 0 14px; font-weight: 800; }
  section.block .sub { font-size: 17px; max-width: 580px; }
  .card { border-radius: 16px; padding: 28px; transition: transform .18s, box-shadow .18s, border-color .18s; }
  .card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--dash); }
  .card .ci { background: var(--ink); color: var(--accent); border-radius: 12px; width: 48px; height: 48px; }
  :root[data-theme="dark"] .card .ci { background: var(--accent); color: #111; }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .card .ci { background: var(--accent); color: #111; } }
  .card h3 { font-size: 18px; letter-spacing: -.01em; margin-bottom: 8px; }
  .card p { line-height: 1.6; }
  .step { position: relative; }
  .step .num { background: var(--accent); color: #111; width: 40px; height: 40px; border-radius: 12px; font-size: 18px; }
  details { border-radius: 14px; transition: border-color .15s, box-shadow .15s; }
  details[open], details:hover { border-color: var(--dash); box-shadow: var(--shadow); }
  details summary { font-size: 16px; }

  /* CTA band */
  .cta-band { margin-top: 104px; }
  .cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; background: var(--ink); color: #fff; border-radius: 28px; padding: clamp(32px, 5vw, 56px); position: relative; overflow: hidden; }
  .cta-inner::after { content: ""; position: absolute; right: -60px; top: -80px; width: 280px; height: 280px; border-radius: 50%; background: var(--accent); opacity: .18; }
  .cta-inner h2 { margin: 0 0 8px; font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -.03em; position: relative; z-index: 1; }
  .cta-inner p { margin: 0; color: rgba(255,255,255,.72); font-size: 17px; position: relative; z-index: 1; }
  .cta-btn { background: var(--accent); color: #111; text-decoration: none; position: relative; z-index: 1; box-shadow: 0 10px 24px -10px rgba(255,200,0,.8); }
  .cta-btn:hover { background: #ffd633; }
  :root[data-theme="dark"] .cta-inner { background: #1a2233; color: #fff; }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .cta-inner { background: #1a2233; color: #fff; } }

  /* footer */
  footer { margin-top: 96px; }
  .foot-grid { display: grid !important; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-top: 56px !important; padding-bottom: 40px !important; align-items: start !important; }
  .foot-brand p { margin: 12px 0 0; max-width: 320px; line-height: 1.6; }
  .foot-col { display: flex; flex-direction: column; gap: 10px; }
  .foot-col h4 { margin: 0 0 4px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--text); }
  .foot-col a { text-decoration: none; color: var(--muted); font-size: 14.5px; }
  .foot-col a:hover { color: var(--text); }
  .foot-bottom { display: flex !important; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 20px !important; padding-bottom: 28px !important; border-top: 1px solid var(--line); font-size: 13.5px; }
  .foot-bottom > div:last-child { text-align: right; }

  @media (max-width: 860px) {
    .site-nav { display: none; }
    .nav-cta { margin-left: auto; }
    .cta-row { justify-content: center; }
    section.block { padding-top: 72px; }
    .foot-grid { grid-template-columns: 1fr 1fr; }
    .foot-brand { grid-column: 1 / -1; }
  }
  @media (max-width: 640px) {
    .nav-cta { padding: 8px 12px; font-size: 13px; }
    .foot-grid { text-align: left; }
    .foot-bottom { flex-direction: column; align-items: center !important; text-align: center; }
    .foot-bottom > div:last-child { text-align: center; }
    .cta-inner { text-align: center; justify-content: center; }
    .cta-band { margin-top: 72px; }
    .cta-row .btn { width: 100%; justify-content: center; }
  }
  .foot-grid > .foot-col:last-child { text-align: left; }

  /* Add-text options */
  .ed-bar .grp[hidden] { display: none; }
  .ed-bar .txt-opts { gap: 8px 10px; }
  .ed-bar button.fmt { min-width: 36px; padding: 6px 0 !important; font-size: 15px !important; }
  .ed-bar select { max-width: 110px; }
  .ed-bar input[type=range] { width: 84px; accent-color: var(--ink); vertical-align: middle; }
  .ed-bar label input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--ink); }
  @media (max-width: 640px) { .ed-bar .txt-opts { overflow-x: auto; } }