:root{
  --ground:#0e1116; --surface:#171b22; --surface2:#1e242d; --ink:#f4f1ec; --muted:#a2a6b0;
  --accent:#e2483d; --accent-d:#b8352c; --accent2:#48b0e2; --line:rgba(255,255,255,.10);
  --accent-fill:#c93a30; --accent-ink:#f0685c;
  --ok:#5bd6a6; --radius:14px; --maxw:900px;
}
*{box-sizing:border-box}
html{margin:0}
body{margin:0;min-height:100%;
  background:
    radial-gradient(1050px 600px at 80% -10%, rgba(226,72,61,.14), transparent 60%),
    radial-gradient(860px 520px at 6% 112%, rgba(72,176,226,.09), transparent 55%),
    var(--ground);
  color:var(--ink);
  font:16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--accent2);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:20}
.skip:focus{left:0}

/* header / footer */
header.site{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;padding:16px 18px 10px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:750;color:var(--ink);letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand .brandmark{border-radius:9px;display:block}
.brand b{color:var(--accent-ink);font-weight:800}
.mainnav{display:flex;flex-wrap:wrap;gap:6px}
.mainnav a{color:var(--muted);font-size:14.5px;font-weight:600;padding:7px 12px;border-radius:999px;border:1px solid transparent}
.mainnav a:hover{color:var(--ink);border-color:var(--line);text-decoration:none}
main{max-width:var(--maxw);margin:0 auto;padding:8px 18px 40px}
h1{font-size:27px;line-height:1.2;letter-spacing:-.02em;text-wrap:balance;margin:10px 0 6px}
h2{font-size:19px;margin:26px 0 8px}
p.lede{color:var(--ink);font-size:17px;max-width:66ch}
.reviewnote{color:var(--muted);font-size:13px;border-left:3px solid var(--accent);padding:6px 12px;background:var(--surface);border-radius:0 8px 8px 0}
.hero{display:block;float:right;width:min(240px,38vw);height:auto;margin:-6px 0 8px 16px;filter:drop-shadow(0 16px 30px rgba(0,0,0,.4))}
footer.site{border-top:1px solid var(--line);margin-top:30px}
.footinner{max-width:var(--maxw);margin:0 auto;padding:22px 18px 40px}
.footline{color:var(--muted);font-size:13.5px;max-width:80ch}
.footnav{display:flex;flex-wrap:wrap;gap:8px 16px;margin:12px 0}
.footnav a{color:var(--muted);font-size:14px}
.copyright{color:#6f7380;font-size:12.5px}

/* tabs */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 16px}
.tab{appearance:none;border:1px solid var(--line);background:var(--surface);color:var(--muted);
  border-radius:999px;padding:9px 16px;font-size:14.5px;font-weight:600;cursor:pointer;min-height:42px}
.tab[aria-selected="true"]{background:var(--accent-fill);border-color:var(--accent-fill);color:#fff}

/* tool panels */
.toolwrap.home .panel{display:none}
.toolwrap.home .panel.active{display:block}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:0 0 14px}
.panel h2{margin:0 0 4px;font-size:18px}
.panel p.hint{margin:0 0 14px;color:var(--muted);font-size:14px}
.panel code{background:var(--surface2);padding:1px 6px;border-radius:6px;font-size:13px}
.drop{border:1.5px dashed var(--line);border-radius:var(--radius);padding:26px 16px;text-align:center;
  color:var(--muted);cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--surface2);color:var(--ink)}
.drop b{color:var(--accent-ink)}
.files{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px}
.files li{display:flex;align-items:center;gap:10px;background:var(--surface2);border:1px solid var(--line);
  border-radius:10px;padding:9px 12px;font-size:14px}
.files .fn{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.files .sz{color:var(--muted);font-size:12px}
.files .rm{border:none;background:transparent;color:var(--muted);font-size:18px;cursor:pointer;line-height:1;min-width:32px;min-height:32px}
.files .mv{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:7px;
  cursor:pointer;width:32px;height:32px;font-size:14px}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin-top:14px}
label.fld{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted)}
input[type=text],input[type=email],select,textarea{background:var(--surface2);border:1px solid var(--line);color:var(--ink);
  border-radius:9px;padding:10px 11px;font-size:15px;min-height:42px;font-family:inherit}
input[type=text]{min-width:160px}
.go{appearance:none;border:none;border-radius:11px;padding:12px 20px;font-size:15.5px;font-weight:700;cursor:pointer;
  background:linear-gradient(150deg,var(--accent-fill),var(--accent-d));color:#fff;min-height:46px;
  box-shadow:0 8px 22px rgba(226,72,61,.28)}
.go:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
.status{margin-top:14px;font-size:14px;min-height:20px}
.status.err{color:var(--accent-ink)} .status.ok{color:var(--ok)}

/* content sections */
.steps ol{padding-left:20px} .steps li{margin:6px 0}
.specs p,.note p{max-width:75ch;color:var(--ink)}
.note{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-top:22px}
.diagram{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px;
  overflow-x:auto;color:var(--muted);font-size:13.5px;line-height:1.7;white-space:pre}
.faq{margin-top:24px}
.faq details{border:1px solid var(--line);border-radius:10px;padding:0 14px;margin:8px 0;background:var(--surface)}
.faq summary{cursor:pointer;padding:12px 0;font-weight:650}
.faq details p{margin:0 0 12px;color:var(--muted)}
.related{margin-top:26px}
.relgrid{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.relcard{display:inline-block;border:1px solid var(--line);background:var(--surface);border-radius:10px;
  padding:11px 16px;color:var(--ink);font-weight:600;font-size:14.5px}
.relcard:hover{border-color:var(--accent);text-decoration:none}

/* pricing */
.pricegrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin:16px 0}
.pricecard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.pricecard .price{font-size:24px;font-weight:800;margin:4px 0}
.pricecard .price span{font-size:14px;color:var(--muted);font-weight:600}
.tagpill{display:inline-block;font-size:12px;font-weight:700;border-radius:999px;padding:4px 10px;background:rgba(91,214,166,.15);color:var(--ok)}
.tagpill.soon{background:rgba(162,166,176,.15);color:var(--muted)}

/* contact form */
.contactform{display:grid;gap:12px;max-width:440px;margin-top:12px}
.contactform .fld{color:var(--muted)}
.hidden{position:absolute;left:-9999px}
.note-sm{color:var(--muted);font-size:13px;max-width:70ch;margin-top:12px}

@media (max-width:560px){
  .hero{float:none;margin:8px auto;width:min(200px,60vw)}
  input[type=text]{min-width:120px}
  .go{width:100%}
  header.site{gap:10px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* build additions: language switcher pill + preview banner + hide unused reorder controls */
.langlink{color:var(--muted);font-size:14.5px;font-weight:600;padding:7px 12px;border-radius:999px;border:1px solid var(--line)}
.langlink:hover{color:var(--ink);text-decoration:none}
.review{color:var(--muted);font-size:13px;border-left:3px solid var(--accent);padding:6px 12px;background:var(--surface);border-radius:0 8px 8px 0;margin:12px 0}
.cards{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.topnav{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:14px;margin-bottom:8px}
.cform{display:grid;gap:12px;max-width:440px;margin-top:12px}
.hp{position:absolute!important;left:-9999px}.flnote{color:var(--muted);font-size:13px}
.stagebar{background:#3a2a10;color:#f0c674;text-align:center;font-size:12px;padding:6px}
.files .mv{display:none}
.langsel{border:1px solid var(--line);border-radius:999px;padding:2px 12px}
.scanpanel .scanctl{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.go2{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:10px 16px;font-weight:600;cursor:pointer}
.go2:hover{border-color:var(--accent)}
.rm2{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:10px;padding:10px 16px;cursor:pointer}
.scanvid{width:100%;max-width:420px;border-radius:12px;background:#000;display:block;margin:0 0 12px}
.scanvid[hidden]{display:none}
.scanlist{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 12px}
.scanlist li{position:relative}
.scanlist .thumb{width:72px;height:94px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.scanlist .rm{position:absolute;top:-6px;right:-6px;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:14px;line-height:1;cursor:pointer}
.fnrow{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:14px;color:var(--muted)}
.fnrow .fn{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fnrow .rm{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:7px;width:30px;height:30px;font-size:16px;cursor:pointer;line-height:1}
.files li{cursor:default}

/* pricing + Pro labeling (fail-closed monetization) */
.toolcard{position:relative}
.pro-badge{position:absolute;top:12px;right:12px;background:var(--ink);color:#fff;font-size:11px;font-weight:800;letter-spacing:.04em;border-radius:999px;padding:3px 9px}
.pricewrap{max-width:var(--maxw);margin:8px auto 0}
.pricegrid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.pricecard{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 22px}
.pricecard.hi{border:2px solid var(--accent);box-shadow:0 14px 30px rgba(226,72,61,.12)}
.pricecard h3{font-size:19px;font-weight:800;margin:0 0 2px}
.pricecard .price{font-size:34px;font-weight:800;margin:8px 0 2px;color:var(--ink)}
.pricecard .price span{font-size:15px;color:var(--muted);font-weight:600}
.pricecard ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px}
.pricecard li{font-size:14px;color:var(--ink);padding-left:22px;position:relative}
.pricecard li:before{content:"";position:absolute;left:0;top:6px;width:12px;height:7px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.buycta{display:inline-block;width:100%;text-align:center;border:none;border-radius:12px;padding:13px 20px;font-size:15.5px;font-weight:800;margin-top:16px;cursor:pointer;
  background:linear-gradient(180deg,var(--accent),var(--accent-d));color:#fff;opacity:1}
.buycta:hover{background:linear-gradient(180deg,#ef5a4f,var(--accent))}.buycta:disabled{cursor:wait;opacity:.65}
.buynote{font-size:12.5px;color:var(--muted);text-align:center;margin-top:8px}
.pricecard .activatelink{display:block;text-align:center;margin-top:12px;font-size:14px;font-weight:700}
.buyflow{max-width:760px;margin:28px 0 8px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 24px}
.buyflow h2{margin:0 0 12px;font-size:20px}.buyflow ol{margin:0;padding-left:22px;display:grid;gap:9px}.buyflow li{padding-left:4px;color:var(--ink)}
.licensebox,.licensegate{max-width:620px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin:18px 0}
.licensebox form{display:grid;gap:12px}.licensebox form[hidden]{display:none}.licenseactions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.activatelink{display:inline-block;text-decoration:none;margin-top:8px}
.matrixwrap{overflow-x:auto;margin:22px auto 0;max-width:var(--maxw)}
table.matrix{border-collapse:collapse;width:100%;font-size:14px;min-width:420px}
table.matrix th,table.matrix td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left}
table.matrix th{color:var(--muted);font-weight:800;font-size:12.5px;text-transform:uppercase;letter-spacing:.05em}
table.matrix td.c{text-align:center}
.discl{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-top:18px;color:var(--muted);font-size:13.5px;max-width:70ch}

/* ===== 2026-08-23 light theme + competitor-grade layout (brand kept: red #e2483d + ink navy) ===== */
:root{
  --ground:#f4f5f7; --surface:#ffffff; --surface2:#f3f4f6; --ink:#1b2533; --muted:#5b6572;
  --accent:#e2483d; --accent-d:#c23a30; --accent-fill:#e2483d; --accent-ink:#c23a30; --accent2:#c23a30;
  --line:rgba(20,32,52,.12); --ok:#1a8f5e; --radius:14px; --maxw:1120px;
}
html{color-scheme:light}
body{background:var(--ground);color:var(--ink);
  background-image:radial-gradient(900px 480px at 88% -12%, rgba(226,72,61,.06), transparent 60%);}
a{color:var(--accent-ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
/* sticky white nav, full-width bar, content centered to maxw */
header.site{position:sticky;top:0;z-index:30;max-width:none;width:100%;background:#fff;
  border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(20,32,52,.02);
  padding:11px max(18px,calc((100% - var(--maxw))/2));margin:0;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:nowrap}
.brand{font-size:22px;font-weight:800;color:var(--ink)} .brand b{color:var(--accent);font-weight:800}
.mainnav{display:flex;align-items:center;justify-content:flex-end;gap:5px;flex-wrap:nowrap}
.mainnav a{color:var(--ink);font-size:14px;font-weight:700;letter-spacing:.01em;padding:8px 11px;border-radius:999px;white-space:nowrap}
.mainnav a:hover{color:var(--accent);background:#fdecea;border-color:transparent;text-decoration:none}
.mainnav .navpro{background:var(--ink);color:#fff;padding-inline:14px}
.mainnav .navpro:hover{background:var(--accent);color:#fff}
.langsel,.langlink{color:var(--muted);border-color:var(--line)}
main{max-width:var(--maxw)}
h1{color:var(--ink)} h2{color:var(--ink)} p.lede{color:var(--muted)}
/* centered hero (homepage) */
.hpwrap{text-align:center;padding:34px 0 8px}
.hphead{font-size:clamp(30px,5vw,46px);line-height:1.08;font-weight:800;letter-spacing:-.02em;margin:0 auto 12px;max-width:16ch;text-wrap:balance;color:var(--ink)}
main.homemain>h1{text-align:center;font-size:clamp(30px,5vw,44px);line-height:1.08;font-weight:800;letter-spacing:-.02em;margin:30px auto 4px;max-width:20ch;color:var(--ink)}
.hpsub{color:var(--muted);font-size:clamp(15px,2.4vw,19px);max-width:60ch;margin:0 auto}
.hpactions{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;margin:24px auto 18px}
.hpprimary,.hpsecondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border-radius:12px;padding:12px 20px;font-weight:800;text-decoration:none}
.hpprimary{background:linear-gradient(180deg,var(--accent),var(--accent-d));color:#fff;box-shadow:0 12px 26px rgba(226,72,61,.24)}
.hpprimary:hover{background:linear-gradient(180deg,#ef5a4f,var(--accent));color:#fff;text-decoration:none}
.hpsecondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.hpsecondary:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.hpmascotstage{display:grid;place-items:center;width:min(100%,560px);min-height:260px;margin:0 auto 22px;border:1px solid var(--line);border-radius:28px;background:radial-gradient(circle at 50% 42%,rgba(226,72,61,.11),transparent 66%),rgba(255,255,255,.7);overflow:hidden}
.hpmascot{width:min(34vw,270px);height:auto;max-height:275px;display:block;filter:drop-shadow(0 18px 28px rgba(20,32,52,.16))}
/* category pills */
.pills{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin:22px auto 4px;max-width:900px}
.pill{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 16px;font-size:14px;font-weight:700;text-decoration:none}
.pill:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.pill.active{background:var(--ink);border-color:var(--ink);color:#fff}
/* tool card grid (iLovePDF-style) */
.catrow{max-width:var(--maxw);margin:26px auto 0}
.cath{font-size:15px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:22px 4px 12px}
.toolgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.toolcard{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 18px 18px;
  color:var(--ink);text-decoration:none;transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}
.toolcard:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(20,32,52,.10);border-color:transparent;text-decoration:none}
.toolcard .ic{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.toolcard .ic svg{width:24px;height:24px;display:block}
.toolcard h3{font-size:17px;font-weight:800;margin:0 0 6px;color:var(--ink)}
.toolcard p{font-size:13.5px;line-height:1.5;color:var(--muted);margin:0}
.ic.red{background:#fdecea;color:#e2483d} .ic.blue{background:#e8f0fe;color:#2f6bd6}
.ic.green{background:#e7f6ee;color:#1a8f5e} .ic.purple{background:#f0eafc;color:#7b4fd0}
.ic.amber{background:#fdf1e0;color:#c98413} .ic.teal{background:#e5f5f6;color:#158a94}
.ic.slate{background:#eef1f5;color:#48566b}
/* tool-page: big red CTA button (clone of the competitor primary button) */
.panel .drop{border:none;background:linear-gradient(180deg,var(--accent),var(--accent-d));color:#fff;
  border-radius:12px;padding:20px 26px;max-width:440px;margin:12px auto 8px;font-size:18px;font-weight:800;
  box-shadow:0 12px 26px rgba(226,72,61,.28);cursor:pointer;text-align:center}
.panel .drop:hover,.panel .drop.over{background:linear-gradient(180deg,#ef5a4f,var(--accent));color:#fff}
.panel .drop b{color:#fff;font-weight:800}
/* light versions of surfaces used across pages */
.panel{background:#fff;border-color:var(--line)}
.drop{background:#fff;color:var(--muted)} .drop b{color:var(--accent)}
.drop:hover,.drop.over{background:#fff;border-color:var(--accent);color:var(--ink)}
.files li{background:var(--surface2)} input[type=text],input[type=email],select,textarea{background:#fff;border-color:var(--line);color:var(--ink)}
.tab{background:#fff;border-color:var(--line);color:var(--muted)}
.tab[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.relcard{background:#fff;border-color:var(--line);color:var(--ink)} .relcard:hover{border-color:var(--accent)}
.note,.faq details,.diagram,.reviewnote,.review,.pricecard{background:#fff}
.go2{background:#fff;color:var(--ink)} .rm2{color:var(--muted)}
footer.site{background:#fff;border-top:1px solid var(--line);margin-top:44px}
.footline,.footnav a,.copyright{color:var(--muted)}
.hero{filter:drop-shadow(0 12px 24px rgba(20,32,52,.14))}
.fsedit{border:1px solid var(--line);border-radius:14px;padding:14px;margin:18px 0;background:var(--surface2)}
.fsedit legend,.fsh{font-weight:800;color:var(--ink)}
#fs-sigpad{width:100%;max-width:480px;background:#fff;border:1px solid var(--line);border-radius:12px;touch-action:none}
.fsplaced{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 10px;margin-top:7px}
.fsplaced span{overflow-wrap:anywhere}.fsfields{display:grid;gap:10px}.fsfields .fld{display:flex;justify-content:space-between;gap:12px;align-items:center}
@media (max-width:980px){.toolgrid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:720px){
  header.site{padding:9px 12px;gap:8px}
  .brand{font-size:19px;gap:7px}.brandmark{width:30px;height:30px}
  .mainnav{gap:2px}.mainnav a{font-size:12.5px;padding:8px 9px}.mainnav .navpro{padding-inline:11px}
  .toolgrid{grid-template-columns:repeat(2,1fr)}
  .pricegrid{grid-template-columns:1fr}.pricecard{padding:20px 18px}.pricecard .price{font-size:32px}
  .buyflow{padding:19px 18px;margin-top:22px}.matrixwrap{margin-top:18px}
}
@media (max-width:420px){
  .toolgrid{grid-template-columns:1fr}
  .mainnav a{padding:7px 7px}.mainnav .navpro{padding-inline:9px}
}
@media (max-width:360px){
  .brand span{display:none}.brand{flex:0 0 30px}
}

/* ===== 2026-08-24 responsive refinement ===== */
:root{--maxw:1180px}
body{background-color:#f7f8fa;background-image:radial-gradient(850px 420px at 84% -10%,rgba(226,72,61,.07),transparent 64%)}
header.site{min-height:68px;padding-top:12px;padding-bottom:12px}
main.homemain{padding-bottom:64px}
main.homemain>h1{margin-top:42px;max-width:18ch;font-size:clamp(34px,4.6vw,52px);line-height:1.04}
.hpwrap{padding-top:18px}.hpsub{line-height:1.55}.hpactions{margin-top:22px}
.catrow{margin-top:34px}.cath{margin-bottom:14px;color:#485464}
.toolgrid{gap:14px}
.toolcard{min-height:174px;padding:20px;box-shadow:0 1px 2px rgba(20,32,52,.035)}
.toolcard .ic{width:46px;height:46px}.toolcard h3{line-height:1.25}
.related{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.langpicker{position:relative;display:inline-block;margin-top:8px}
.langpicker summary{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-size:14px;font-weight:750;cursor:pointer;list-style:none}
.langpicker summary::-webkit-details-marker{display:none}
.langpicker summary:after{content:"⌄";font-size:15px;color:var(--muted);line-height:1}
.langpicker[open] summary{border-color:rgba(226,72,61,.35);box-shadow:0 0 0 3px rgba(226,72,61,.08)}
.langmenu{display:grid;grid-template-columns:repeat(2,minmax(118px,1fr));gap:5px;position:absolute;left:0;bottom:50px;z-index:20;min-width:284px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 45px rgba(20,32,52,.16)}
.langsel{display:block;border:0;border-radius:9px;padding:8px 10px;color:var(--ink);font-size:13px;font-weight:650}
.langsel:hover{background:#f4f5f7;color:var(--accent);text-decoration:none}

@media (max-width:760px){
  header.site{min-height:60px;padding:9px 14px;box-shadow:0 4px 18px rgba(20,32,52,.055)}
  .brand{font-size:19px}.brandmark{width:31px;height:31px}
  .mainnav{gap:0}.mainnav a{font-size:12.5px;padding:7px 8px}.mainnav .navpro{padding-inline:11px}
  main{padding-left:14px;padding-right:14px}
  main.homemain{padding-bottom:42px}
  main.homemain>h1{font-size:clamp(31px,9vw,40px);line-height:1.07;margin:27px auto 8px;max-width:15ch}
  .hpwrap{padding:8px 0 0}.hpsub{font-size:15.5px;line-height:1.5;max-width:34ch}
  .hpmascotstage{min-height:210px;margin-bottom:16px;border-radius:22px}.hpmascot{width:min(58vw,220px);max-height:220px}
  .hpactions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:18px 0 17px}
  .hpprimary,.hpsecondary{min-width:0;min-height:46px;padding:10px 12px;border-radius:12px;font-size:14px;line-height:1.2;text-align:center}
  .pills{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin:4px -14px 0;padding:5px 14px 9px;max-width:none;scroll-snap-type:x proximity}
  .pills::-webkit-scrollbar{display:none}.pill{flex:0 0 auto;scroll-snap-align:start;padding:7px 13px;font-size:12.5px}
  .catrow{margin-top:23px}.cath{margin:0 2px 10px;font-size:12px;letter-spacing:.075em}
  .toolgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .toolcard{min-height:124px;padding:13px 12px 12px;border-radius:14px;box-shadow:0 2px 9px rgba(20,32,52,.045)}
  .toolcard:hover{transform:none;box-shadow:0 2px 9px rgba(20,32,52,.045);border-color:var(--line)}
  .toolcard .ic{width:38px;height:38px;border-radius:10px;margin-bottom:10px}.toolcard .ic svg{width:21px;height:21px}
  .toolcard h3{font-size:14px;line-height:1.25;margin:0}.toolcard p{display:none}
  .pro-badge{top:9px;right:9px;font-size:9px;padding:2px 6px}
  .related{margin-top:24px}.related h2{font-size:17px}.related .relgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.related .relcard{padding:10px 12px;font-size:13px;text-align:center}
  .panel{padding:15px;border-radius:14px}.panel .drop{max-width:none;padding:18px 14px;font-size:16px}.row{display:grid;grid-template-columns:1fr;gap:10px}.row .go{width:100%}
  .fsfields .fld{display:grid;grid-template-columns:1fr;gap:5px;align-items:stretch}
  footer.site{margin-top:26px}.footinner{padding:22px 14px 30px}.footline{line-height:1.45}.footnav{gap:7px 13px}
  .langmenu{left:0;right:auto;min-width:min(284px,calc(100vw - 28px))}
}
@media (max-width:520px){
  .mainnav a:nth-child(2){display:none}
}
@media (max-width:350px){
  .toolgrid{gap:8px}.toolcard{min-height:118px;padding:11px 10px}.toolcard h3{font-size:13px}
  .mainnav a:first-child{display:none}
}

/* Site pages follow the device appearance at every viewport size. */
@media (prefers-color-scheme:dark){
  html{color-scheme:dark}
  :root{
    --ground:#0e1116;--surface:#171b22;--surface2:#1e242d;--ink:#f4f1ec;--muted:#a2a6b0;
    --line:rgba(255,255,255,.11);--accent-ink:#ff6a5f;--ok:#5bd6a6;
  }
  body{background-color:var(--ground);background-image:radial-gradient(520px 280px at 88% -5%,rgba(226,72,61,.14),transparent 68%)}
  header.site{background:rgba(14,17,22,.94);border-bottom-color:var(--line);box-shadow:0 4px 18px rgba(0,0,0,.2);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
  .mainnav a:hover{background:rgba(226,72,61,.14)}
  .mainnav .navpro{background:var(--accent);color:#fff}
  .hpsecondary,.pill,.toolcard,.panel,.pricecard,.buyflow,.licensebox,.licensegate,.discl,
  .note,.faq details,.diagram,.reviewnote,.review,.relcard,.go2,.tab,.langpicker summary,
  .langmenu,.fsplaced{background:var(--surface);border-color:var(--line);color:var(--ink)}
  .toolcard,.panel,.pricecard,.buyflow,.licensebox,.licensegate,.discl,.relcard{box-shadow:none}
  .files li,.fsedit{background:var(--surface2);border-color:var(--line)}
  input[type=text],input[type=email],input[type=number],input[type=password],input[type=url],
  input[type=search],select,textarea{background:var(--surface2);border-color:var(--line);color:var(--ink)}
  .drop{background:var(--surface);color:var(--muted)}
  .drop:hover,.drop.over{background:var(--surface2);color:var(--ink)}
  .tab[aria-selected="true"],.pill.active{background:var(--accent);border-color:var(--accent);color:#fff}
  .langsel:hover{background:var(--surface2)}
  .pro-badge{background:var(--accent);color:#fff}
  footer.site{background:#10141a;border-top-color:var(--line)}
  #fs-sigpad{border-color:var(--line)}
  .hero{filter:drop-shadow(0 12px 24px rgba(0,0,0,.3))}
  .hpmascotstage{background:radial-gradient(circle at 50% 42%,rgba(226,72,61,.2),transparent 64%),rgba(23,27,34,.72);border-color:var(--line)}
  .hpmascot{filter:drop-shadow(0 18px 28px rgba(0,0,0,.38))}
}

/* SumoPDF launch adds (Claude 2026-09-10) - external CSS to satisfy strict CSP (style-src 'self') */
.sumo-compress-estimate{margin:8px 0 0;font-size:13px;opacity:.85}
.org-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.org-toolbar button{font:inherit;padding:8px 12px;border-radius:8px;border:1px solid var(--line,#d8d5cf);background:var(--card,#fff);color:inherit;cursor:pointer}
.org-toolbar .org-primary{background:#e2483d;color:#fff;border-color:#e2483d}
.org-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-top:8px}
.org-card{position:relative;border:1px solid var(--line,#d8d5cf);border-radius:10px;padding:8px;background:var(--card,#fff);display:flex;flex-direction:column;gap:6px;cursor:grab}
.org-card.org-dragging{opacity:.4}
.org-thumb{display:flex;align-items:center;justify-content:center;min-height:150px;background:#f4f1ec;border-radius:6px;overflow:hidden}
.org-thumb img{max-width:100%;max-height:190px;display:block;box-shadow:0 1px 4px rgba(0,0,0,.15)}
.org-thumb img.org-rot-90{transform:rotate(90deg)}
.org-thumb img.org-rot-180{transform:rotate(180deg)}
.org-thumb img.org-rot-270{transform:rotate(270deg)}
.org-blank{color:#8a8f98;font-size:13px;border:1px dashed #c9c6c0}
.org-sel{position:absolute;top:10px;left:10px;width:18px;height:18px;z-index:2}
.org-pos{position:absolute;top:8px;right:10px;background:#0e1116;color:#fff;font-size:11px;padding:1px 7px;border-radius:10px;z-index:2}
.org-ctrls{display:flex;flex-wrap:wrap;gap:4px;justify-content:center}
.org-btn{font:inherit;font-size:14px;line-height:1;padding:5px 7px;border-radius:6px;border:1px solid var(--line,#d8d5cf);background:var(--card,#fff);color:inherit;cursor:pointer}
#home-sections .catrow{margin-bottom:8px}
.quick-customize{display:inline-block;margin-left:12px;font-size:13px;font-weight:400}
.quick-customize summary{cursor:pointer;color:#e2483d}
.quick-chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.quick-chip{font:inherit;font-size:12px;padding:4px 9px;border-radius:20px;border:1px solid var(--line,#d8d5cf);background:var(--card,#fff);color:inherit;cursor:pointer}
.quick-chip.on{background:#e2483d;color:#fff;border-color:#e2483d}
.quick-reset{font:inherit;font-size:12px;margin-top:4px;background:none;border:0;color:#e2483d;cursor:pointer;text-decoration:underline}
.toolcard.has-fav-star{position:relative}
.fav-star{position:absolute;top:8px;right:10px;font-size:18px;line-height:1;color:#e2483d;cursor:pointer;user-select:none;z-index:3}
.fav-star:not(.on){color:#b9b6b0}

.appsec{max-width:60rem;margin:3rem auto 0;padding:1.75rem 1.25rem;border-radius:14px;background:var(--surface,#f6f3ee);text-align:center}
.appsec h2{margin:0 0 .5rem;font-size:1.5rem}
.appsec .appsub{margin:0 auto 1.25rem;max-width:44rem;line-height:1.5}
.appsec .appbtn{display:inline-block;padding:.75rem 1.4rem;border-radius:999px;background:#d0463a;color:#fff;text-decoration:none;font-weight:700}
.appsec .appbtn:hover{background:#b93b30}

.faqsec{max-width:60rem;margin:2.5rem auto 0;padding:0 1.25rem}
.faqsec h2{font-size:1.4rem;margin:0 0 1rem}
.faqsec .faqitem{padding:.9rem 0;border-top:1px solid rgba(128,128,128,.22)}
.faqsec .faqq{font-size:1.02rem;margin:0 0 .35rem;font-weight:700}
.faqsec .faqa{margin:0;line-height:1.55;opacity:.88}