:root{
    --bg:#ffffff;
    --ink:#0f172a;
    --muted:#64748b;
    --line:#e2e8f0;
    --accent:#0d9488;
    --accent-soft:#f0fdfa;
    --accent-line:#99f6e4;
    --radius:12px;
    --shadow:0 1px 2px rgba(15,23,42,.04), 0 8px 24px -12px rgba(15,23,42,.10);
  }
  *,*::before,*::after{box-sizing:border-box}
  [hidden]{display:none !important}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.02em;font-weight:650}
  p{margin:0}
  a{color:var(--accent);text-decoration:none}
  a:hover{text-decoration:underline}
  button{font:inherit;color:inherit}
  .wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 24px}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
  :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

  /* ---------- nav ---------- */
  .nav{
    position:sticky;top:0;z-index:50;height:64px;
    background:rgba(255,255,255,.86);
    backdrop-filter:saturate(180%) blur(12px);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{height:64px;display:flex;align-items:center;gap:28px}
  .brand{display:flex;align-items:center;gap:9px;font-weight:650;letter-spacing:-.02em;color:var(--ink);font-size:16px}
  .brand:hover{text-decoration:none}
  .brand svg{display:block}
  .nav-links{margin-left:auto;display:flex;gap:26px;align-items:center}
  .nav-links a{color:var(--muted);font-size:14.5px;font-weight:500}
  .nav-links a:hover{color:var(--ink);text-decoration:none}
  .nav-cta{margin-left:0}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:40px;padding:0 16px;border-radius:10px;border:1px solid var(--line);
    background:#fff;font-size:14.5px;font-weight:600;cursor:pointer;
    transition:background .15s ease,border-color .15s ease,box-shadow .15s ease,transform .06s ease;
    white-space:nowrap;
  }
  .btn:hover{background:#f8fafc;border-color:#cbd5e1}
  .btn:active{transform:translateY(1px)}
  .btn[disabled]{opacity:.62;cursor:not-allowed}
  .btn[disabled]:hover{background:#fff;border-color:var(--line)}
  .btn-primary[disabled]:hover{background:var(--accent);border-color:var(--accent)}
  .btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
  .btn-primary:hover{background:#0b8175;border-color:#0b8175;color:#fff}
  .btn-sm{height:36px;padding:0 14px;font-size:14px}
  .btn-ghost{background:transparent;border-color:transparent;color:var(--muted);padding:0 8px}
  .btn-ghost:hover{background:#f1f5f9;border-color:transparent;color:var(--ink)}

  /* ---------- hero ---------- */
  .hero{padding:64px 0 72px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fbfdfd 0%,#fff 60%)}
  .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;
    color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent-line);
    padding:5px 11px;border-radius:999px;
  }
  h1{font-size:clamp(32px,4vw,46px);margin:18px 0 0;max-width:15em}
  .lede{margin-top:18px;font-size:17px;color:var(--muted);max-width:34em}
  .chips{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
  .chips li{
    display:inline-flex;align-items:center;gap:7px;
    font-size:13px;font-weight:550;color:#334155;
    border:1px solid var(--line);border-radius:999px;padding:6px 12px;background:#fff;
  }
  .chips svg{flex:none;color:var(--accent)}

  /* ---------- uploader card ---------- */
  .uploader{
    border:1px solid var(--line);border-radius:16px;background:#fff;
    box-shadow:var(--shadow);padding:20px;
  }
  .privacy-claim{
    display:flex;align-items:baseline;flex-wrap:wrap;gap:8px;
    padding:0 2px 16px;border-bottom:1px solid var(--line);margin-bottom:16px;
  }
  .privacy-claim strong{font-size:21px;letter-spacing:-.025em;color:var(--ink);font-weight:680}
  .privacy-claim span{font-size:13.5px;color:var(--muted);font-weight:500}
  .privacy-claim svg{color:var(--accent);flex:none;align-self:center}
  .dropzone{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
    min-height:188px;padding:24px;text-align:center;cursor:pointer;
    border:1.5px dashed #cbd5e1;border-radius:12px;background:#fcfdfe;
    transition:border-color .15s ease,background .15s ease;
  }
  .dropzone:hover{border-color:var(--accent);background:var(--accent-soft)}
  .dropzone:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(13,148,136,.12)}
  .dropzone.dragover{border-color:var(--accent);background:var(--accent-soft);border-style:solid}
  .dz-icon{color:var(--accent);margin-bottom:4px}
  .dz-title{font-size:15px;font-weight:600}
  .dz-sub{font-size:13px;color:var(--muted)}
  .dz-link{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:2px}
  .micro{margin-top:12px;font-size:12.5px;color:var(--muted);text-align:center;word-break:break-word}

  /* ---------- sections ---------- */
  .section{padding:76px 0}
  .section + .section{border-top:1px solid var(--line)}
  .sec-head{max-width:44em;margin-bottom:36px}
  .sec-head h2{font-size:clamp(24px,2.6vw,31px)}
  .sec-head p{margin-top:12px;color:var(--muted);font-size:16px}
  .kicker{font-size:12.5px;font-weight:650;letter-spacing:.07em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}

  /* ---------- tool ---------- */
  .flow{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
  .flow-step{
    display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:550;color:var(--muted);
    border:1px solid var(--line);border-radius:999px;padding:5px 12px 5px 6px;background:#fff;
  }
  .flow-step b{
    display:inline-flex;align-items:center;justify-content:center;
    width:20px;height:20px;border-radius:50%;background:#f1f5f9;color:#475569;font-size:11.5px;font-weight:700;
  }
  .flow-step.on{color:var(--ink);border-color:var(--accent-line);background:var(--accent-soft)}
  .flow-step.on b{background:var(--accent);color:#fff}

  .banner{
    display:flex;gap:12px;align-items:flex-start;
    border:1px solid #fde68a;background:#fffbeb;border-radius:12px;
    padding:14px 16px;margin-bottom:18px;font-size:14px;color:#78350f;
  }
  .banner svg{flex:none;color:#b45309;margin-top:2px}
  .banner strong{display:block;font-weight:650;color:#7c2d12}
  .banner p{margin-top:2px;color:#92400e;line-height:1.5}

  .toolbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:16px}
  .progress-wrap{flex:1;min-width:240px}
  .progress-track{height:6px;border-radius:999px;background:#f1f5f9;overflow:hidden}
  .progress-bar{height:100%;width:0%;background:var(--accent);border-radius:999px;transition:width .2s ease}
  .progress-wrap p{margin-top:8px;font-size:13px;color:var(--muted)}
  .toolbar-actions{margin-left:auto;display:flex;gap:8px}

  .paste-panel{border:1px solid var(--line);border-radius:var(--radius);background:#fcfdfe;padding:16px;margin-bottom:20px}
  .paste-panel label{display:block;font-size:13px;font-weight:600;color:#334155;margin-bottom:8px}
  .paste-panel textarea{
    width:100%;min-height:150px;resize:vertical;padding:12px 14px;
    border:1px solid var(--line);border-radius:10px;background:#fff;
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;line-height:1.65;color:var(--ink);
  }
  .paste-panel textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(13,148,136,.12)}
  .paste-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}

  .summary{
    display:flex;align-items:center;gap:10px;flex-wrap:wrap;
    border:1px solid var(--accent-line);background:var(--accent-soft);border-radius:12px;
    padding:12px 16px;margin-bottom:16px;font-size:13.5px;color:#115e59;
  }
  .summary svg{flex:none;color:var(--accent)}
  .summary b{font-weight:650}

  .panes{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .pane{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;display:flex;flex-direction:column;min-height:320px}
  .pane-head{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:10px 14px;border-bottom:1px solid var(--line);background:#f8fafc;
    font-size:12.5px;font-weight:650;letter-spacing:.02em;color:#334155;
  }
  .pane-head span{font-weight:500;color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em}
  #mdSource{
    flex:1;width:100%;min-height:300px;resize:vertical;border:0;padding:16px;
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    font-size:13px;line-height:1.7;color:var(--ink);background:#fff;
  }
  #mdSource:focus{outline:none;background:#fcfefe}
  .preview{flex:1;padding:18px 20px;overflow:auto;max-height:520px;font-size:14.5px;line-height:1.7}
  .preview h2{font-size:23px;margin:0 0 12px;letter-spacing:-.025em}
  .preview h3{font-size:18px;margin:24px 0 10px;letter-spacing:-.02em}
  .preview h4{font-size:16px;margin:20px 0 8px}
  .preview h5{font-size:15px;margin:18px 0 8px}
  .preview h6{font-size:14px;margin:16px 0 8px;color:#334155}
  .preview p{margin:0 0 12px}
  .preview ul,.preview ol{margin:0 0 14px;padding-left:22px}
  .preview li{margin:3px 0}
  .preview code{background:#f1f5f9;border-radius:5px;padding:1.5px 5px;font-size:.9em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
  .preview pre{background:#0f172a;color:#e2e8f0;border-radius:10px;padding:14px 16px;overflow:auto;margin:0 0 14px}
  .preview pre code{background:none;padding:0;color:inherit;font-size:12.5px;line-height:1.6}
  .preview blockquote{margin:0 0 14px;padding:2px 0 2px 14px;border-left:3px solid var(--accent-line);color:var(--muted)}
  .preview hr{border:0;border-top:1px solid var(--line);margin:18px 0}
  .preview a{text-decoration:underline;text-underline-offset:2px}
  .preview .empty{color:var(--muted);font-size:13.5px}

  .output-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:16px}
  .output-foot .stats{font-size:13px;color:var(--muted)}
  .output-foot .acts{margin-left:auto;display:flex;gap:8px}

  .idle{
    border:1.5px dashed #e2e8f0;border-radius:var(--radius);background:#fcfdfe;
    padding:44px 24px;text-align:center;color:var(--muted);font-size:14.5px;
  }
  .idle strong{display:block;color:#334155;font-size:15px;font-weight:600;margin-bottom:4px}

  /* ---------- value cards ---------- */
  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff;box-shadow:var(--shadow)}
  .card .ico{
    width:38px;height:38px;border-radius:10px;background:var(--accent-soft);
    border:1px solid var(--accent-line);display:flex;align-items:center;justify-content:center;color:var(--accent);
  }
  .card h3{font-size:16.5px;margin:16px 0 8px}
  .card p{font-size:14.5px;color:var(--muted)}

  /* ---------- steps ---------- */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
  .step{position:relative;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
  .step .num{
    display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;
    border-radius:8px;background:var(--ink);color:#fff;font-size:13px;font-weight:700;
  }
  .step h3{font-size:16px;margin:16px 0 8px}
  .step p{font-size:14.5px;color:var(--muted)}

  /* ---------- faq ---------- */
  .faq{max-width:820px}
  .faq details{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:0;margin-bottom:10px;overflow:hidden}
  .faq details[open]{box-shadow:var(--shadow)}
  .faq summary{
    cursor:pointer;list-style:none;padding:18px 20px;font-weight:600;font-size:15.5px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
  }
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{
    content:"";flex:none;width:9px;height:9px;margin-right:4px;
    border-right:1.8px solid var(--muted);border-bottom:1.8px solid var(--muted);
    transform:rotate(45deg) translateY(-2px);transition:transform .18s ease;
  }
  .faq details[open] summary::after{transform:rotate(-135deg) translateY(-2px)}
  .faq .answer{padding:0 20px 20px;color:var(--muted);font-size:14.5px;max-width:62em}
  .faq .answer p + p{margin-top:10px}

  /* ---------- pricing ---------- */
  .plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:860px}
  .plan{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff;display:flex;flex-direction:column}
  .plan.pro{border-color:var(--accent-line);box-shadow:0 0 0 1px var(--accent-line),0 12px 32px -18px rgba(13,148,136,.45)}
  .plan-head{display:flex;align-items:center;gap:10px;justify-content:space-between}
  .plan-name{font-size:14px;font-weight:650;letter-spacing:.02em}
  .tag{font-size:11px;font-weight:650;letter-spacing:.05em;text-transform:uppercase;padding:3px 8px;border-radius:999px;background:var(--accent);color:#fff}
  .price{display:flex;align-items:baseline;gap:6px;margin:14px 0 6px}
  .price b{font-size:34px;letter-spacing:-.03em}
  .price span{font-size:13.5px;color:var(--muted)}
  .plan .note{font-size:12.5px;color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:6px 10px;margin:12px 0 0}
  .plan ul{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:10px}
  .plan li{display:flex;gap:9px;font-size:14.5px;color:#334155;align-items:flex-start}
  .plan li svg{flex:none;color:var(--accent);margin-top:3px}
  .plan .btn{margin-top:22px;width:100%}

  /* ---------- footer ---------- */
  footer{border-top:1px solid var(--line);background:#fbfdfd;padding:48px 0 40px;margin-top:0}
  .foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
  .foot-brand{max-width:280px}
  .foot-brand p{margin-top:10px;font-size:14px;color:var(--muted)}
  .foot-links{display:grid;grid-template-columns:repeat(2,minmax(190px,1fr));gap:8px 40px}
  .foot-links a{display:block;font-size:14px;color:#334155;padding:4px 0;font-weight:500}
  .foot-links a:hover{color:var(--accent);text-decoration:none}
  .foot-links .lbl{font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:650;margin-bottom:6px}
  .foot-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}

  @media (max-width:900px){
    .hero{padding:40px 0 52px}
    .hero-grid{grid-template-columns:1fr;gap:32px}
    .cards,.steps{grid-template-columns:1fr}
    .panes{grid-template-columns:1fr}
    .plans{grid-template-columns:1fr}
    .section{padding:56px 0}
    .nav-links{display:none}
  }

  /* ==================================================================
     polish layer — depth, motion, feedback
     ================================================================== */
  :root{color-scheme:light}
  html{scroll-behavior:smooth}
  body{
    line-height:1.65;
    background-color:#fff;
    background-image:
      radial-gradient(58% 46% at 82% -6%, rgba(13,148,136,.08), rgba(13,148,136,0) 70%),
      radial-gradient(44% 38% at 2% 4%, rgba(13,148,136,.045), rgba(13,148,136,0) 72%);
    background-repeat:no-repeat;
    background-attachment:fixed;
  }
  .hero h1{font-size:clamp(2rem,4.2vw,3.1rem);letter-spacing:-.028em;line-height:1.12}
  .lede{line-height:1.66}
  .panes > *{min-width:0}
  .preview{min-width:0}
  #mdSource{max-width:100%}
  #stats,.price b,.summary b{font-variant-numeric:tabular-nums}
  #tool,#why,#how,#faq,#pricing{scroll-margin-top:78px}

  /* --- first paint choreography --- */
  @keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
  .fx-hero{opacity:0;animation:fadeUp .52s cubic-bezier(.16,1,.3,1) both}
  .fx-hero.d1{animation-delay:80ms}
  .fx-hero.d2{animation-delay:140ms}
  .fx-hero.d3{animation-delay:160ms}

  /* --- scroll reveal --- */
  .reveal{opacity:0;transform:translateY(14px);transition:opacity .52s cubic-bezier(.16,1,.3,1),transform .52s cubic-bezier(.16,1,.3,1)}
  .reveal.in{opacity:1;transform:none}

  /* --- buttons --- */
  .btn{
    transition:background .15s ease,border-color .15s ease,box-shadow .2s ease,transform .2s cubic-bezier(.16,1,.3,1);
  }
  .btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px -12px rgba(15,23,42,.55)}
  .btn:active{transform:translateY(1px);box-shadow:none}
  .btn[disabled]{transform:none;box-shadow:none}
  .btn-primary:hover{box-shadow:0 10px 22px -12px rgba(13,148,136,.8)}

  /* --- cards --- */
  .card,.step{
    transition:transform .28s cubic-bezier(.16,1,.3,1),box-shadow .28s ease,border-color .28s ease;
  }
  .card:hover,.step:hover{
    transform:translateY(-2px);
    border-color:#dbe4ee;
    box-shadow:0 2px 4px rgba(15,23,42,.04),0 20px 44px -26px rgba(15,23,42,.35);
  }

  /* --- dropzone --- */
  .dropzone{
    transition:border-color .2s ease,background .2s ease,transform .32s cubic-bezier(.16,1,.3,1),box-shadow .32s ease;
  }
  .dropzone:hover{box-shadow:0 0 0 4px rgba(13,148,136,.07)}
  .dz-icon{transition:transform .32s cubic-bezier(.16,1,.3,1);transform-origin:50% 60%}
  .dropzone:hover .dz-icon{transform:translateY(-2px)}
  .dropzone.dragover{
    transform:scale(1.01);
    box-shadow:0 0 0 4px rgba(13,148,136,.14),0 20px 44px -26px rgba(13,148,136,.75);
  }
  .dropzone.dragover .dz-icon{transform:translateY(-3px)}

  /* --- privacy badge: very soft breathing glow --- */
  @keyframes breathe{
    0%,100%{filter:drop-shadow(0 0 0 rgba(13,148,136,0))}
    50%{filter:drop-shadow(0 0 5px rgba(13,148,136,.5))}
  }
  .privacy-claim svg{animation:breathe 4s ease-in-out infinite}

  /* --- progress --- */
  .progress-bar{
    transition:width .45s cubic-bezier(.16,1,.3,1);
    position:relative;overflow:hidden;
  }
  .progress-bar::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.5),rgba(255,255,255,0));
    transform:translateX(-100%);
    animation:sheen 1.5s linear infinite;
  }
  @keyframes sheen{to{transform:translateX(100%)}}

  /* --- result area: 0fr -> 1fr expand, no jump --- */
  .output-collapse{
    display:grid;grid-template-rows:0fr;
    transition:grid-template-rows .5s cubic-bezier(.16,1,.3,1);
  }
  .output-collapse.is-open{grid-template-rows:1fr}
  .output-inner{overflow:hidden;min-height:0}

  /* --- stat pulse: transform + colour only --- */
  @keyframes statPulse{
    0%{transform:scale(1);color:#0f172a}
    35%{transform:scale(1.035);color:var(--accent)}
    100%{transform:scale(1);color:var(--muted)}
  }
  #stats.pulse{animation:statPulse .2s ease-out;transform-origin:left center}

  /* --- toast --- */
  .toast{
    position:fixed;left:50%;bottom:26px;z-index:200;
    display:flex;align-items:center;gap:9px;
    max-width:calc(100vw - 32px);
    padding:12px 18px;border-radius:999px;
    background:#0f172a;color:#f8fafc;
    font-size:14px;font-weight:550;line-height:1.3;
    box-shadow:0 18px 40px -18px rgba(15,23,42,.7);
    opacity:0;pointer-events:none;
    transform:translate(-50%,140%);
    transition:transform .38s cubic-bezier(.16,1,.3,1),opacity .22s ease;
  }
  .toast.show{opacity:1;transform:translate(-50%,0)}
  .toast::before{
    content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-line);flex:none;
  }

  /* --- focus ring consistency --- */
  .paste-panel textarea:focus,.dropzone:focus-within{
    box-shadow:0 0 0 4px rgba(13,148,136,.12);
    border-color:var(--accent);
  }

  @media (max-width:560px){
    .wrap{padding:0 16px}
    .hero{padding:26px 0 38px}
    .hero-grid{gap:26px}
    h1{max-width:none}
    .lede{font-size:16px}
    .uploader{padding:16px;border-radius:14px}
    .dropzone{min-height:150px;padding:20px 16px}
    .btn{height:auto;min-height:44px;padding:0 16px}
    .btn-sm{height:auto;min-height:44px}
    .btn-ghost{padding:0 12px}
    .nav-cta{min-height:40px}
    .toolbar-actions{width:100%}
    .toolbar-actions .btn{width:100%;justify-content:flex-start}
    .flow{gap:8px}
    .flow-step{font-size:12.5px;padding:5px 10px 5px 6px}
    .flow-step b{width:18px;height:18px;font-size:11px}
    .paste-panel textarea,#mdSource,.paste-actions .btn{font-size:16px}
    .paste-actions{gap:10px}
    .paste-actions .btn{flex:1 1 auto}
    .pane{min-height:240px}
    #mdSource{min-height:220px;font-size:16px}
    .preview{max-height:none;padding:16px;font-size:15px}
    .preview pre{font-size:12px}
    .output-foot .acts{width:100%;margin-left:0}
    .output-foot .acts .btn{flex:1 1 0}
    .section{padding:48px 0}
    .sec-head{margin-bottom:26px}
    .foot-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px}
    .foot-bottom{font-size:12px}
    .plan{padding:22px}
    .toast{bottom:16px;padding:11px 16px;font-size:13.5px}
    /* smaller motion amplitude on phones */
    .reveal{transform:translateY(8px)}
    .fx-hero{animation-name:fadeUpSm}
  }
  @keyframes fadeUpSm{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    *,*::before,*::after{
      animation-duration:0s !important;
      animation-delay:0s !important;
      animation-iteration-count:1 !important;
      transition-duration:0s !important;
      transition-delay:0s !important;
    }
    .fx-hero,.reveal{opacity:1 !important;transform:none !important}
    .output-collapse{grid-template-rows:1fr !important}
    .dropzone.dragover,.card:hover,.step:hover,.btn:hover{transform:none !important}
  }


/* Trust / guide pages (shared chrome additions) */
.prose-page{max-width:720px;margin:0 auto;padding:2rem 1.25rem 4rem}
.prose-page h1{font-size:1.75rem;line-height:1.25;margin:0 0 1rem}
.prose-page h2{font-size:1.2rem;margin:1.75rem 0 .75rem}
.prose-page p,.prose-page li{line-height:1.65;color:inherit}
.prose-page .muted,.prose-page .hint{opacity:.75;font-size:.95rem}
.prose-page a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.site-mini-header{border-bottom:1px solid rgba(0,0,0,.08);padding:.75rem 0}
.site-mini-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.site-mini-nav{display:flex;flex-wrap:wrap;gap:.75rem 1rem;font-size:.95rem}
.site-mini-footer{border-top:1px solid rgba(0,0,0,.08);padding:1.5rem 0;margin-top:2rem;font-size:.9rem}
.site-mini-footer nav{display:flex;flex-wrap:wrap;gap:.75rem 1rem;margin-bottom:.75rem}