/* PDFPax — "Private Kinetic" design system.
   Tokens: rose #E11D48 (T95 tint #ffedec, T40 hover #be0037), slate ink #0F172A,
   indigo #6366F1 (sparingly), page bg #F8FAFC.
   Type: Plus Jakarta Sans (display) + Inter (body/labels) + Material Symbols. */
:root{
  --primary:#E11D48;
  --primary-dark:#be0037;
  --primary-soft:#ffedec;
  --primary-border:#fecdd3;
  --ink:#0F172A;
  --ink-soft:#334155;
  --indigo:#6366F1;
  --muted:#64748B;
  --bg:#F8FAFC;
  --surface:#ffffff;
  --border:#e2e8f0;
  --radius:10px;
  --radius-card:18px;
  --maxw:1140px;
  --font-display:'Plus Jakarta Sans','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --shadow-card:0 1px 2px rgba(15,23,42,.05),0 8px 24px rgba(15,23,42,.06);
  --shadow-lift:0 4px 8px rgba(15,23,42,.06),0 18px 44px rgba(15,23,42,.12);
  --shadow-rose:0 8px 24px rgba(225,29,72,.28);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%}
a{color:var(--primary-dark);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
section{padding:56px 0}
h1,h2,h3{font-family:var(--font-display);color:var(--ink);line-height:1.18;margin-bottom:.6em;letter-spacing:-.02em}
h1{font-size:2rem;font-weight:800}
h2{font-size:1.5rem;font-weight:700;margin-top:1.2em}
h3{font-size:1.15rem;font-weight:700}
p{margin-bottom:1em}
.lead{font-size:1.12rem;color:var(--muted)}
.mono{font-family:var(--font);font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.material-symbols-outlined{font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24;vertical-align:-4px}

/* ---------- entrance motion (staggered, <=400ms) ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .38s ease,transform .38s ease;transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}

/* ---------- header ---------- */
.site-header{background:rgba(255,255,255,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.site-header.scrolled{box-shadow:0 4px 20px rgba(15,23,42,.08)}
.header-inner{display:flex;align-items:center;gap:14px;padding:12px 20px;position:relative}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-family:var(--font-display);font-weight:800;font-size:1.32rem;letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand img{width:32px;height:32px;display:block}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;margin-left:auto;border:1px solid var(--border);background:#fff;border-radius:var(--radius);cursor:pointer;color:var(--ink)}
.site-nav{display:none}
.site-nav.open{display:flex;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:2px;padding:10px 16px 16px;border-bottom:1px solid var(--border);box-shadow:0 18px 34px rgba(15,23,42,.1);z-index:60}
.site-nav a{color:var(--ink-soft);padding:10px 12px;border-radius:var(--radius);font-size:.95rem;font-weight:600;font-family:var(--font)}
.site-nav a:hover{background:#f1f5f9;color:var(--ink);text-decoration:none}
.header-cta{margin-left:8px;white-space:nowrap;display:none}
@media(min-width:860px){
  .nav-toggle{display:none}
  .site-nav{display:flex;flex-direction:row;flex-wrap:wrap;gap:2px;margin-left:auto;position:static;box-shadow:none;border:0;padding:0;background:transparent}
  .site-nav a{padding:8px 13px;font-size:.93rem}
  .header-cta{display:inline-block}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:#fff;font-weight:700;padding:13px 28px;border-radius:12px;border:0;cursor:pointer;font-size:1rem;font-family:var(--font);transition:background .15s,transform .12s,box-shadow .15s;line-height:1.3}
.btn:hover{background:var(--primary-dark);text-decoration:none;color:#fff;box-shadow:var(--shadow-rose)}
.btn:active{transform:scale(.98)}
.btn:disabled{background:#cbd5e1;cursor:not-allowed;transform:none;box-shadow:none}
.btn-secondary{background:var(--ink)}
.btn-secondary:hover{background:#1e293b;box-shadow:0 8px 24px rgba(15,23,42,.3)}
.btn-inverted{background:#fff;color:var(--ink)}
.btn-inverted:hover{background:#f1f5f9;color:var(--ink);box-shadow:0 8px 24px rgba(255,255,255,.25)}
.btn-outline{background:transparent;color:var(--ink);border:1.5px solid var(--border)}
.btn-outline:hover{background:#fff;color:var(--primary-dark);border-color:var(--primary);box-shadow:none}
.btn-lg{padding:15px 34px;font-size:1.05rem}
.btn-sm{padding:9px 18px;font-size:.88rem}

/* ---------- hero ---------- */
.hero{background:radial-gradient(720px 340px at 50% -80px,rgba(225,29,72,.1),transparent 70%),var(--bg);padding:84px 0 68px;text-align:center;border-bottom:1px solid var(--border);overflow:hidden}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:700;letter-spacing:.14em;color:var(--primary-dark);text-transform:uppercase;margin-bottom:20px;background:var(--primary-soft);border:1px solid var(--primary-border);padding:7px 16px;border-radius:999px}
.hero h1{font-size:2.7rem;max-width:760px;margin:0 auto .5em;font-weight:800;letter-spacing:-.03em}
.hero h1 .hl{color:var(--primary);position:relative}
.hero .lead{max-width:660px;margin:0 auto 1.8em}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}
.trust-chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.trust-chip{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--ink-soft);background:#fff;border:1px solid var(--border);padding:9px 16px;border-radius:999px;box-shadow:var(--shadow-card)}
.trust-chip .material-symbols-outlined{font-size:18px;color:var(--primary)}
.trust-chip.hot{border-color:var(--primary-border);background:var(--primary-soft);color:var(--primary-dark)}

/* ---------- tool search + filter chips ---------- */
.tool-search{position:relative;max-width:560px;margin:0 auto 18px}
.tool-search .material-symbols-outlined{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:22px;pointer-events:none}
.tool-search input{width:100%;padding:15px 18px 15px 48px;border:1.5px solid var(--border);border-radius:16px;font-size:1rem;font-family:var(--font);background:#fff;color:var(--ink);box-shadow:var(--shadow-card);transition:border-color .15s,box-shadow .15s}
.tool-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(225,29,72,.12)}
.filter-chips{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:8px}
.chip{border:1.5px solid var(--border);background:#fff;color:var(--ink-soft);font-weight:600;font-size:.88rem;font-family:var(--font);padding:9px 18px;border-radius:999px;cursor:pointer;transition:all .15s}
.chip:hover{border-color:var(--primary);color:var(--primary-dark)}
.chip.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:var(--shadow-rose)}
.no-tools-msg{display:none;text-align:center;color:var(--muted);padding:32px 0}

/* ---------- tool cards ---------- */
.tools-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:28px}
.tool-card{position:relative;display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-card);transition:box-shadow .2s,transform .2s,border-color .2s;color:var(--ink)}
.tool-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-4px);text-decoration:none;border-color:var(--primary-border)}
.tool-card .icon{width:52px;height:52px;border-radius:15px;background:var(--primary-soft);display:flex;align-items:center;justify-content:center;margin-bottom:4px;transition:transform .2s}
.tool-card:hover .icon{transform:scale(1.06) rotate(-3deg)}
.tool-card .icon .material-symbols-outlined{font-size:26px;color:var(--primary)}
.tool-card h3{margin:0;font-size:1.08rem}
.tool-card p{margin:0;color:var(--muted);font-size:.92rem;flex:1}
.tool-card:hover h3{color:var(--primary-dark)}
.card-badge{align-self:flex-start;font-size:.66rem;font-weight:700;letter-spacing:.08em;background:var(--ink);color:#fff;padding:4px 11px;border-radius:999px;text-transform:uppercase}
.card-badge.is-new{background:var(--primary)}
.card-badge:empty{display:none}
.card-meta{display:flex;align-items:center;justify-content:space-between;margin-top:6px;padding-top:14px;border-top:1px solid #f1f5f9}
.card-meta .mono{color:var(--muted)}
.card-arrow{font-weight:700;color:var(--primary);transition:transform .2s;display:inline-flex}
.tool-card:hover .card-arrow{transform:translateX(5px)}

/* ---------- how it works ---------- */
.how-steps{display:grid;grid-template-columns:1fr;gap:18px;margin-top:28px;counter-reset:howstep}
.how-step{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:28px 24px;box-shadow:var(--shadow-card);overflow:hidden}
.how-step::before{counter-increment:howstep;content:counter(howstep);position:absolute;top:14px;right:20px;font-family:var(--font-display);font-size:3.2rem;font-weight:800;color:var(--primary-soft);line-height:1}
.how-step .icon{width:52px;height:52px;border-radius:15px;background:var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.how-step .icon .material-symbols-outlined{font-size:26px;color:#fff}
.how-step h3{margin-bottom:.35em}
.how-step p{margin:0;color:var(--muted);font-size:.94rem}

/* ---------- features ---------- */
.features{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.features-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:28px}
.feature{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-card);padding:28px;transition:box-shadow .2s,transform .2s}
.feature:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px)}
.feature .icon{width:48px;height:48px;border-radius:14px;background:var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.feature .icon .material-symbols-outlined{font-size:24px;color:#fff}
.feature h3{margin-bottom:.35em}
.feature p{margin:0;color:var(--muted);font-size:.94rem}

/* ---------- breadcrumbs / pills / badges ---------- */
.breadcrumb{font-size:.85rem;color:var(--muted);margin:26px 0 4px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary-dark)}
.pill{display:inline-flex;align-items:center;gap:7px;font-size:.74rem;font-weight:700;letter-spacing:.03em;background:#fff;border:1px solid var(--border);color:var(--muted);padding:7px 15px;border-radius:999px}
.pill .material-symbols-outlined{font-size:16px;color:var(--primary)}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--primary);flex:0 0 auto}
.pill-soft{background:var(--primary-soft);border-color:var(--primary-border);color:var(--primary-dark)}
.tool-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:26px 0 6px}
.privacy-note{display:flex;align-items:center;gap:10px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:12px;padding:12px 16px;font-size:.9rem;color:#166534;margin:18px 0 0}
.privacy-note .material-symbols-outlined{color:#15803d;font-size:20px;flex:0 0 auto}

/* ---------- tool workspace ---------- */
.workspace{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:28px;margin:24px 0 32px;box-shadow:var(--shadow-card)}
.dropzone{border:2px dashed var(--primary-border);border-radius:var(--radius-card);background:linear-gradient(180deg,#fff,var(--primary-soft));padding:52px 20px;text-align:center;cursor:pointer;transition:background .2s,border-color .2s,transform .2s}
.dropzone:hover,.dropzone.dragover{background:#ffe4e6;border-color:var(--primary);transform:scale(1.005)}
.dropzone .dz-icon{width:64px;height:64px;border-radius:20px;background:#fff;border:1px solid var(--primary-border);display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px;box-shadow:var(--shadow-card)}
.dropzone .dz-icon .material-symbols-outlined{font-size:32px;color:var(--primary)}
.dropzone p{margin:.4em 0;color:var(--muted)}
.dropzone strong{color:var(--ink);font-size:1.08rem;font-family:var(--font-display)}
.dropzone .dz-privacy{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:.8rem;font-weight:600;color:var(--primary-dark);background:#fff;border:1px solid var(--primary-border);padding:6px 14px;border-radius:999px}
.dropzone .dz-privacy .material-symbols-outlined{font-size:16px}
.file-list{list-style:none;margin:20px 0;display:flex;flex-direction:column;gap:10px}
.file-list li{display:flex;align-items:center;gap:12px;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:10px 14px;font-size:.93rem}
.file-list .fname{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600;color:var(--ink)}
.file-list .fsize{color:var(--muted);font-size:.85rem;white-space:nowrap}
.file-list button{border:1px solid var(--border);background:#fff;border-radius:var(--radius);padding:4px 10px;cursor:pointer;font-size:.8rem;color:var(--muted);font-family:inherit}
.file-list button:hover{border-color:var(--primary);color:var(--primary)}
.options{display:grid;grid-template-columns:1fr;gap:14px;margin:20px 0;padding:20px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-card)}
.options label{font-weight:600;font-size:.92rem;color:var(--ink);display:block;margin-bottom:6px}
.options input[type=text],.options input[type=password],.options input[type=number],.options select,.options textarea{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:var(--radius);font-size:.95rem;font-family:inherit;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.options input:focus,.options select:focus,.options textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(225,29,72,.12)}
.options .hint{font-weight:400;color:var(--muted);font-size:.83rem;margin-top:4px}
.radio-row{display:flex;gap:18px;flex-wrap:wrap}
.radio-row label{display:flex;align-items:center;gap:8px;font-weight:500;cursor:pointer}
.progress{height:12px;background:#eef2f7;border-radius:99px;overflow:hidden;margin:16px 0;display:none}
.progress.show{display:block}
.progress > div{height:100%;width:0;border-radius:99px;transition:width .25s;background:linear-gradient(90deg,var(--primary) 0%,#fb7185 50%,var(--primary) 100%);background-size:200% 100%;animation:shimmer 1.4s linear infinite}
@keyframes shimmer{to{background-position:-200% 0}}
.status{font-size:.93rem;margin:12px 0;min-height:1.4em}
.status.ok{color:#15803d}
.status.err{color:var(--primary-dark)}
.result{display:none;margin-top:20px;padding:20px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:var(--radius-card);text-align:center}
.result.show{display:block}
.result p{margin-bottom:12px;color:var(--ink);font-weight:600}
textarea.output{width:100%;min-height:220px;padding:14px;border:1px solid var(--border);border-radius:10px;font-family:var(--font);font-size:.85rem;margin:16px 0;background:#fff;color:var(--ink)}

/* ---------- how-to steps ---------- */
.steps{counter-reset:step;list-style:none;margin:20px 0;display:flex;flex-direction:column;gap:14px}
.steps li{position:relative;padding-left:54px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding-top:14px;padding-bottom:14px;padding-right:16px}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:12px;top:14px;width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-family:var(--font-display)}

/* ---------- faq accordion (250ms) ---------- */
.faq details{border:1px solid var(--border);border-radius:14px;margin-bottom:10px;background:var(--surface);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq details:hover{border-color:var(--primary-border)}
.faq details[open]{border-color:var(--primary-border);box-shadow:var(--shadow-card)}
.faq summary{padding:17px 20px;font-weight:600;font-family:var(--font-display);color:var(--ink);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:.98rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"add";font-family:'Material Symbols Outlined';font-size:20px;flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);display:inline-flex;align-items:center;justify-content:center;transition:transform .25s,background .25s,color .25s}
.faq details[open] summary::after{content:"remove";background:var(--primary);color:#fff}
.faq summary:hover{background:#fafbfd}
.faq .faq-body{max-height:0;overflow:hidden;transition:max-height .25s ease;color:var(--muted);font-size:.95rem}
.faq details[open] .faq-body{max-height:640px}
.faq .faq-body > :first-child{padding-top:2px}
.faq .faq-body > :last-child{padding-bottom:20px;margin-bottom:0}
.faq .faq-body > *{padding-left:20px;padding-right:20px}

/* ---------- related tools ---------- */
.related-tools{margin:44px 0 8px}
.related-tools h2{font-size:1.3rem;margin-bottom:4px}
.related-tools > p{color:var(--muted);font-size:.94rem;margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:1fr;gap:14px}
.related-card{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 18px;color:var(--ink);transition:box-shadow .2s,transform .2s,border-color .2s}
.related-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px);text-decoration:none;border-color:var(--primary-border)}
.related-card .icon{width:44px;height:44px;flex:0 0 auto;border-radius:12px;background:var(--primary-soft);display:flex;align-items:center;justify-content:center}
.related-card .icon .material-symbols-outlined{font-size:22px;color:var(--primary)}
.related-card b{display:block;font-family:var(--font-display);font-size:.98rem}
.related-card span{font-size:.85rem;color:var(--muted)}

/* ---------- prose / blog ---------- */
.prose{max-width:780px}
.prose ul,.prose ol{margin:0 0 1em 1.4em}
.prose li{margin-bottom:.5em}
.post-meta{color:var(--muted);font-size:.88rem;margin-bottom:1.4em;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.post-meta .material-symbols-outlined{font-size:16px}
.blog-hero{padding:64px 0 40px;text-align:center;border-bottom:1px solid var(--border);background:radial-gradient(600px 300px at 50% -60px,rgba(225,29,72,.08),transparent 70%),var(--bg)}
.post-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:28px}
.post-card{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-card);color:var(--ink);transition:box-shadow .2s,transform .2s,border-color .2s}
.post-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-4px);text-decoration:none;border-color:var(--primary-border)}
.post-card .post-tag{align-self:flex-start;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary-dark);background:var(--primary-soft);border:1px solid var(--primary-border);padding:4px 12px;border-radius:999px}
.post-card h2{font-size:1.18rem;margin:0}
.post-card:hover h2{color:var(--primary-dark)}
.post-card p{margin:0;color:var(--muted);font-size:.94rem;flex:1}
.post-card .post-meta{margin:.4em 0 0}
.article-head{padding:56px 0 8px}
.article-head h1{font-size:2.1rem;letter-spacing:-.02em;max-width:780px}
.article-body{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:34px 28px;margin:24px 0 40px;box-shadow:var(--shadow-card)}
.article-body h2{font-size:1.4rem;padding-top:.4em}
.article-body h2:first-child{margin-top:0;padding-top:0}
.share-row{display:flex;align-items:center;gap:10px;margin:8px 0 30px;color:var(--muted);font-size:.9rem}
.share-row .btn-sm{font-size:.82rem;padding:8px 14px}

/* ---------- founder ---------- */
.founder-hero{background:radial-gradient(900px 380px at 50% -60px,rgba(225,29,72,.14),transparent 65%),radial-gradient(700px 340px at 85% 0,rgba(99,102,241,.1),transparent 60%),var(--bg);padding:80px 0 60px;text-align:center;border-bottom:1px solid var(--border)}
.founder-avatar{width:116px;height:116px;border-radius:36px;margin:0 auto 22px;display:flex;align-items:center;justify-content:center;font-size:2.4rem;font-weight:800;font-family:var(--font-display);color:#fff;background:linear-gradient(135deg,var(--primary),#7c2d12);box-shadow:var(--shadow-rose);letter-spacing:.02em}
.founder-hero h1{font-size:2.6rem;font-weight:800;letter-spacing:-.03em;margin:0 0 .3em}
.founder-hero h1 .hl{color:var(--primary)}
.founder-tag{font-size:1.08rem;color:var(--muted);max-width:640px;margin:0 auto 1.7em}
.founder-stats{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:16px 24px;min-width:140px;box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.stat b{display:block;font-size:1.6rem;font-weight:800;font-family:var(--font-display);color:var(--primary-dark)}
.stat span{font-size:.85rem;color:var(--muted)}
.founder-social{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.founder-section{padding:56px 0}
.founder-grid{display:grid;grid-template-columns:1fr;gap:24px}
.founder-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:30px;box-shadow:var(--shadow-card)}
.founder-card h2{margin-top:0;font-size:1.35rem}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{padding:12px 0 12px 28px;border-left:2px solid var(--border);position:relative}
.timeline li::before{content:"";position:absolute;left:-7px;top:20px;width:12px;height:12px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}
.timeline b{display:block;font-family:var(--font-display)}
.timeline span{color:var(--muted);font-size:.93rem}
.values{display:grid;gap:16px}
.value{display:flex;gap:14px;align-items:flex-start;background:var(--bg);border:1px solid var(--border);border-radius:14px;padding:16px}
.value .vicon{width:42px;height:42px;flex:0 0 auto;border-radius:12px;background:var(--primary-soft);display:flex;align-items:center;justify-content:center}
.value .vicon .material-symbols-outlined{font-size:22px;color:var(--primary-dark)}
.value b{font-family:var(--font-display)}
.value span{color:var(--muted);font-size:.92rem}

/* ---------- contact form ---------- */
.contact-form{max-width:560px}
.contact-form .field{margin-bottom:16px}
.contact-form label{display:block;font-weight:600;color:var(--ink);margin-bottom:6px}
.contact-form input,.contact-form textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;font-family:inherit;background:#fff;color:var(--ink)}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(225,29,72,.12)}

/* ---------- footer (dark slate) ---------- */
.site-footer{background:var(--ink);color:#94a3b8;padding:56px 0 28px;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px;margin-bottom:36px}
.site-footer h4{color:#fff;font-size:.8rem;margin-bottom:14px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;font-family:var(--font)}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#94a3b8;font-size:.93rem}
.site-footer a:hover{color:#fff;text-decoration:none}
.footer-brand{color:#fff;font-weight:800;font-family:var(--font-display);font-size:1.35rem;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.footer-brand img{width:30px;height:30px}
.footer-about p{font-size:.93rem;max-width:300px}
.social-links{display:flex;gap:10px;margin-top:16px}
.social-links a{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);display:inline-flex;align-items:center;justify-content:center;transition:background .2s,transform .2s}
.social-links a:hover{background:var(--primary);transform:translateY(-2px)}
.social-links svg{width:18px;height:18px;fill:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;font-size:.85rem;color:#64748b;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between}

/* ---------- responsive ---------- */
@media(min-width:640px){
  .tools-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:repeat(3,1fr)}
  .features-grid{grid-template-columns:repeat(3,1fr)}
  .how-steps{grid-template-columns:repeat(3,1fr)}
  .options{grid-template-columns:repeat(2,1fr)}
  .options .full{grid-column:1/-1}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}
  .founder-grid{grid-template-columns:1fr 1fr}
  h1{font-size:2.4rem}
  .hero h1{font-size:3.3rem}
  .article-head h1{font-size:2.6rem}
  .article-body{padding:44px 48px}
}
@media(min-width:960px){
  .tools-grid{grid-template-columns:repeat(3,1fr)}
  .post-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:639px){
  .hero{padding:64px 0 52px}
  .hero h1{font-size:2.15rem}
  .workspace{padding:20px 16px}
  .dropzone{padding:38px 14px}
  section{padding:44px 0}
  .founder-hero h1{font-size:2.1rem}
  .article-body{padding:26px 20px}
}

/* ---- PDF editor (tools/edit-pdf.html) ---- */
.editor-bar{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:18px;margin:0 0 24px;box-shadow:var(--shadow-card)}
.editor-bar[hidden]{display:none}
.editor-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.etool{border:1px solid var(--border);background:#fff;border-radius:var(--radius);padding:9px 14px;font-size:.9rem;font-weight:600;color:var(--ink);cursor:pointer;font-family:inherit;transition:border-color .15s,background .15s}
.etool:hover{border-color:var(--primary)}
.etool.active{background:var(--ink);border-color:var(--ink);color:#fff}
.editor-textopts{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:14px;font-size:.9rem;color:var(--muted)}
.editor-textopts label{display:flex;align-items:center;gap:8px}
.editor-textopts select{padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);font-family:inherit;font-size:.9rem;background:#fff;color:var(--ink)}
.editor-textopts input[type=color]{padding:2px;width:44px;height:36px;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;background:#fff}
.editor-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.hint{font-size:.85rem;color:var(--muted);margin:10px 0 0}
.page-cap{font-size:.85rem;font-weight:700;color:var(--muted);text-align:center;margin:0 0 8px}
.pdf-page{position:relative;margin:0 auto 28px;box-shadow:0 10px 34px rgba(15,23,42,.14);border-radius:6px;overflow:hidden;background:#fff}
.pdf-page canvas{display:block}
.page-overlay{position:absolute;inset:0;touch-action:none;cursor:crosshair}
.anns-layer{position:absolute;inset:0;pointer-events:none}
.ann{position:absolute}
.ann-whiteout{background:#fff}
.ann-highlight{background:rgba(255,235,59,.45)}
.ann-text{white-space:pre-wrap;line-height:1.2}
.ann img{display:block;width:100%;height:100%}
.drag-rect{position:absolute;border:2px dashed var(--primary);background:rgba(225,29,72,.12);pointer-events:none;z-index:10}
.drag-rect.is-hl{border-color:#c9a100;background:rgba(255,235,59,.3)}
.text-pop{position:absolute;z-index:30;background:#fff;border:2px solid var(--primary);border-radius:10px;padding:10px;box-shadow:0 12px 32px rgba(15,23,42,.22);max-width:92%}
.text-pop textarea{display:block;border:1px solid var(--border);border-radius:6px;padding:6px 8px;resize:both;line-height:1.25;color:var(--ink)}
.text-pop-actions{display:flex;gap:8px;margin-top:8px}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-backdrop[hidden]{display:none}
.modal{background:#fff;border-radius:var(--radius-card);padding:24px;max-width:560px;width:100%}
.modal h3{margin-top:0}
#sigCanvas{width:100%;height:160px;border:2px dashed var(--border);border-radius:10px;touch-action:none;cursor:crosshair;background:#fff;display:block}
.modal-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}

/* ---- OCR, QR generator, HEIC, Redact ---- */
.ocr-row{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}
.ocr-row>div:first-child{flex:1;min-width:200px}
.ocr-preview{max-width:220px;max-height:140px;border:1px solid var(--border);border-radius:var(--radius);object-fit:contain;background:#fff}
.ocr-label{display:block;font-weight:600;color:var(--ink);margin:18px 0 0}
.qr-opts{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
.qr-preview-wrap{display:flex;justify-content:center;margin:24px 0}
#qrPreview{padding:18px;background:#fff;border:1px solid var(--border);border-radius:12px;line-height:0}
#qrPreview canvas,#qrPreview img{max-width:100%;height:auto}
.redact-box{position:absolute;background:#000;pointer-events:none}
.drag-rect.is-black{border:2px solid #000;background:rgba(0,0,0,.45)}
.redact-warn{background:#ffede7;border:1px solid #fdba74;border-radius:var(--radius);padding:10px 12px}

/* ---- Admin panel ---- */
.admin-wrap{max-width:860px;margin:0 auto;padding:40px 20px}
.admin-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:28px;margin-bottom:20px}
.admin-card h2{margin-top:0}
.admin-field{margin-bottom:16px}
.admin-field label{display:block;font-weight:600;color:var(--ink);margin-bottom:6px;font-size:.93rem}
.admin-field input[type=text],.admin-field input[type=password],.admin-field textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.95rem;font-family:inherit;color:var(--ink)}
.admin-field textarea{min-height:90px;resize:vertical}
.admin-field input:focus,.admin-field textarea:focus{outline:2px solid var(--primary);border-color:var(--primary)}
.admin-note{background:var(--primary-soft);border:1px solid var(--primary-border);border-radius:var(--radius);padding:12px 14px;font-size:.9rem;color:var(--primary-dark);margin-bottom:18px}
.admin-ok{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:var(--radius);padding:12px 14px;font-size:.9rem;color:#15803d;margin-bottom:18px}
.admin-err{background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius);padding:12px 14px;font-size:.9rem;color:var(--primary-dark);margin-bottom:18px}
.faq-edit{border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:12px;background:var(--bg)}
.faq-edit .row{display:flex;gap:8px;margin-top:8px}
.tool-edit{border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:12px;background:var(--bg)}
.tool-edit strong{display:block;margin-bottom:8px;font-size:.8rem;color:var(--muted)}

/* ---------- reduced motion: disable loops & parallax ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .progress > div{animation:none}
  .hero{background:var(--bg)}
}