/* ------------------------------------------------------------------
   Theme tokens, taken from ihatepdf.cv (light "mono" theme)
   bg #f7f5f0 · surface #fcfbf9 · ink #1c1916 · muted #73716f · border #e5e4df
   Font: system UI stack (same as the site). Radii 8/10/12/16. Card grid gap 16px.
------------------------------------------------------------------- */
:root{
  --bg:#f7f5f0; --surface:#fcfbf9; --ink:#1c1916; --ink-2:#4a4946; --body:#52504e;
  --muted:#73716f; --muted-2:#989693; --border:#e5e4df;
  --line:rgba(28,25,21,.07); --line-2:rgba(28,25,21,.13); --hover:rgba(28,25,21,.045);
  --ok:#2f7a4f; --warn:#9a5b13; --err:#b42318;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-size:16px;line-height:24px;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
svg.i{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;flex:none}
.wrap{max-width:1184px;margin:0 auto;padding:0 16px}
@media(min-width:768px){.wrap{padding:0 32px}}

/* ---------- Header ---------- */
header.site{border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:16px;height:56px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;letter-spacing:-.02em}
.logo i{width:28px;height:28px;border-radius:8px;background:var(--ink);color:var(--bg);display:grid;place-items:center}
nav.top{display:none;gap:4px;margin-left:12px}
nav.top a{padding:8px 12px;border-radius:8px;font-size:13.5px;color:#3e3d3a}
nav.top a:hover,nav.top a[aria-current]{background:rgba(28,25,21,.06);color:var(--ink)}
.hdr-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.lang{height:34px;padding:0 8px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--ink);font:400 13px var(--font)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 18px;border:1px solid var(--ink);background:var(--ink);color:var(--bg);border-radius:10px;font:500 14px/1 var(--font);cursor:pointer;transition:background .15s,border-color .15s}
.btn:hover{background:#262421}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--border)}
.btn.ghost:hover{background:var(--hover)}
.btn.sm{height:34px;padding:0 14px;font-size:13px;border-radius:8px}

/* ---------- Breadcrumb + hero ---------- */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;padding-top:20px;font-size:13.5px;line-height:20px;color:var(--muted)}
.crumbs a:hover{color:var(--ink)}
.crumbs [aria-current]{color:var(--ink)}
.hero{text-align:center;padding-top:20px}
h1{font-size:34px;line-height:1.05;letter-spacing:-.04em;font-weight:600;text-wrap:balance}
@media(min-width:640px){h1{font-size:40px;line-height:1.08}}
.lead{max-width:580px;margin:16px auto 0;font-size:14.5px;line-height:1.625;color:var(--body)}
@media(min-width:640px){.lead{margin-top:20px;font-size:15.5px}}
.pills{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:20px}
.pill{padding:4px 12px;border:1px solid var(--border);border-radius:999px;font-size:12px;line-height:16px;color:var(--ink-2);transition:border-color .15s,color .15s}
.pill:hover{border-color:var(--muted-2);color:var(--ink)}

/* ---------- Tool card ---------- */
.tool{margin-top:24px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}
@media(min-width:768px){.tool{padding:32px}}
/* DB: data-lock="0" on the free tool page. Preset pages reuse this markup with locked values. */
.drop{display:block;text-align:center;border:1px dashed var(--line-2);border-radius:16px;padding:32px 16px;cursor:pointer;transition:background .15s,border-color .15s}
@media(min-width:768px){.drop{padding:48px}}
.drop:hover,.drop.drag{background:rgba(229,228,223,.3);border-color:#d3d2cd}
.drop .box{width:34px;height:34px;margin:0 auto 12px;display:grid;place-items:center;border:1px solid var(--line-2);border-radius:10px;background:var(--bg)}
.drop strong{display:block;font-size:16px;line-height:24px;font-weight:500}
.drop small{display:block;margin-top:8px;font-size:12px;line-height:16px;color:var(--muted)}
input[type=file]{display:none}
.err{margin-top:12px;font-size:13px;font-weight:500;color:var(--err)}

.ws{display:grid;gap:20px}
@media(min-width:800px){.ws{grid-template-columns:300px minmax(0,1fr);gap:32px}}
.stage{display:grid;place-items:center;min-height:200px;padding:8px;border:1px solid var(--border);border-radius:12px;background:var(--bg)}
.stage img{display:block;max-width:100%;max-height:280px;border-radius:6px}
.fmeta{margin-top:8px}
.fmeta b{display:block;font-size:13.5px;line-height:20px;font-weight:500;word-break:break-all}
.fmeta small{font-size:12px;color:var(--muted)}

.seg{display:grid;grid-template-columns:1fr 1fr;gap:2px;padding:3px;margin-bottom:16px;border:1px solid var(--border);border-radius:10px;background:var(--bg)}
.seg button{height:32px;border:0;border-radius:7px;background:transparent;color:var(--muted);font:500 13.5px var(--font);cursor:pointer}
.seg button[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 0 0 1px var(--border)}
.field{margin-bottom:14px}
.field label{display:block;margin-bottom:6px;font-size:12px;line-height:16px;font-weight:500;color:var(--muted)}
.field input[type=number],.field select{width:100%;height:40px;padding:0 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--ink);font:400 14px var(--font)}
.field input:focus,.field select:focus{outline:0;border-color:var(--ink-2);box-shadow:0 0 0 3px rgba(28,25,21,.08)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check{display:flex;align-items:center;gap:8px;margin:-2px 0 14px;font-size:13.5px;cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--ink)}
.hint{margin-top:6px;font-size:12px;line-height:16px;color:var(--muted)}
input[type=range]{width:100%;accent-color:var(--ink)}
.rangehead{display:flex;justify-content:space-between;margin-bottom:6px;font-size:12px;line-height:16px;font-weight:500;color:var(--muted)}
.rangehead output{color:var(--ink)}
.calc{margin:10px 0 14px;padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);font-size:13px}
.actions{display:flex;flex-wrap:wrap;gap:8px}

#result{margin-top:16px;padding:16px;border:1px solid var(--border);border-radius:12px;background:var(--bg)}
#result h3{display:flex;align-items:center;gap:8px;margin-bottom:12px;font-size:14px;line-height:20px;font-weight:500}
#result h3 svg{color:var(--ok)}
.rprev{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.rprev img{width:64px;height:64px;object-fit:cover;border:1px solid var(--border);border-radius:8px;background:#fff;flex:none}
.stats{display:grid;gap:2px;font-size:13px;line-height:20px;color:var(--muted)}
.stats b{color:var(--ink);font-weight:500}
.warn{margin-bottom:12px;font-size:13px;line-height:18px;font-weight:500;color:var(--warn)}

/* ---------- Preset tool ---------- */
.pill.static{cursor:default}.pill.static:hover{border-color:var(--border);color:var(--ink-2)}
.pill.static b{font-weight:500;color:var(--ink)}
.cropwrap{display:grid;place-items:center;padding:16px;border:1px solid var(--border);border-radius:12px;background:var(--bg)}
#stage{display:block;width:100%;max-width:300px;height:auto;border-radius:6px;background:#fff;box-shadow:0 0 0 1px var(--line-2);cursor:grab;touch-action:none}
#stage.dragging{cursor:grabbing}
.crophint{margin-top:10px;font-size:12px;line-height:16px;color:var(--muted);text-align:center}
.zoomrow{margin-top:12px;width:100%;max-width:300px}
.specs{margin:0 0 16px;padding:0;list-style:none;border:1px solid var(--border);border-radius:10px;background:var(--bg)}
.specs li{display:flex;justify-content:space-between;gap:12px;padding:10px 14px;font-size:13.5px;line-height:20px}
.specs li+li{border-top:1px solid var(--line)}
.specs span{color:var(--muted)}.specs b{font-weight:500}
.checks{list-style:none;display:grid;gap:6px;margin-bottom:12px}
.checks li{display:flex;align-items:center;gap:8px;font-size:13.5px;line-height:20px}
.checks li svg{color:var(--ok)}
.checks li.bad svg{color:var(--warn)}

/* ---------- Sections ---------- */
section.sec{margin-top:56px}
.sec-title{font-size:24px;line-height:36px;letter-spacing:-.03em;font-weight:600}
.sec-sub{margin-top:2px;font-size:14px;line-height:22px;color:var(--muted)}

/* directory label (like "Convert -> PDF") */
.dir-label{margin-bottom:8px;padding-bottom:10px;border-bottom:1px solid var(--line);font-size:12.5px;line-height:1.5;font-weight:500;color:var(--muted)}
.more{margin-top:12px;font-size:12.5px;color:var(--muted)}
.more a:hover{color:var(--ink)}

/* card grid: icon box + title + 2-line description */
.cards{display:grid;grid-template-columns:1fr;gap:12px 16px}
.cards.gap-top{margin-top:16px}
@media(min-width:640px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1100px){.cards{grid-template-columns:repeat(3,minmax(0,1fr))}}
.card{position:relative;display:flex;align-items:flex-start;gap:12px;padding:14px;border-radius:12px;background:rgba(255,255,255,.55);transition:background .15s}
a.card:hover{background:rgba(255,255,255,.95)}
.cards.plain{gap:0 16px}
.cards.plain .card{background:transparent;padding:12px 10px}
.cards.plain a.card:hover{background:var(--hover)}
.cards.plain a.card .go{right:12px;top:14px}
.card .box{width:34px;height:34px;flex:none;display:grid;place-items:center;border:1px solid var(--line-2);border-radius:10px;background:var(--bg);color:var(--ink);font-size:13px;font-weight:600}
.card .txt{min-width:0;padding-right:32px}
.card h3{overflow-wrap:anywhere;font-size:14px;line-height:20px;font-weight:500;letter-spacing:-.01em}
.card p{margin-top:2px;overflow-wrap:break-word;font-size:12.5px;line-height:1.45;color:var(--muted)}
a.card .go{position:absolute;right:14px;top:16px;color:var(--muted);opacity:0;transition:opacity .15s,transform .15s}
a.card:hover .go{opacity:1;transform:translateX(2px)}

/* FAQ */
.faqwrap{display:grid;gap:16px}
@media(min-width:900px){.faqwrap{grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:48px}}
details{border-bottom:1px solid var(--line)}
details:first-child{border-top:1px solid var(--line)}
summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;cursor:pointer;list-style:none;font-size:14px;line-height:20px;font-weight:500}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:18px;line-height:1;font-weight:400;color:var(--muted)}
details[open] summary::after{content:"\2013"}
details p{max-width:680px;padding:0 0 16px;font-size:13.5px;line-height:1.65;color:var(--body)}

/* Pro band (inverted colours) */
.pro{position:relative;overflow:hidden;display:grid;gap:24px;align-items:center;padding:28px 24px;border-radius:16px;background:var(--ink);color:var(--bg)}
@media(min-width:800px){.pro{grid-template-columns:minmax(0,1fr) 260px;padding:40px 48px;gap:40px}}
.pro .tag{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border:1px solid rgba(247,245,240,.25);border-radius:999px;font-size:12px;line-height:16px;color:rgba(247,245,240,.8)}
.pro h2{margin-top:14px;font-size:28px;line-height:1.15;letter-spacing:-.03em;font-weight:600;color:#fff;text-wrap:balance}
.pro p{margin-top:10px;max-width:480px;font-size:14.5px;line-height:1.6;color:rgba(247,245,240,.7)}
.pro ul{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;list-style:none}
.pro li{display:flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:rgba(247,245,240,.09);font-size:12.5px;line-height:18px;color:rgba(247,245,240,.9)}
.pro li svg{width:14px;height:14px;color:#8fd3a8}
.btn.light{margin-top:24px;height:44px;padding:0 22px;background:var(--bg);border-color:var(--bg);color:var(--ink);font-size:14px}
.btn.light:hover{background:#fff}
.pro .art{display:none}
@media(min-width:800px){.pro .art{display:block;width:100%;height:auto}}

/* Footer */
footer.site{margin-top:64px;padding:24px 0 32px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
footer .row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px}
footer nav a{margin-right:16px;text-decoration:underline;text-underline-offset:2px}
footer nav a:hover{color:var(--ink)}

.sprite{position:absolute;width:0;height:0;overflow:hidden}
.notfound{padding:96px 0;text-align:center}
.notfound p{margin-top:12px;color:var(--muted)}
.notfound .btn{margin-top:24px}
#kbPreview{display:block;max-width:100%;max-height:300px;border-radius:6px;background:#fff;box-shadow:0 0 0 1px var(--line-2)}
.hero.first{padding-top:40px}

/* ---------- Menu: wraps into a phone menu ---------- */
header.site{position:relative}
nav.top a{white-space:nowrap}
.menubtn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:34px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--ink);cursor:pointer}
.menubtn svg{width:18px;height:18px}
@media(max-width:899px){
  nav.top.open{display:flex;flex-direction:column;gap:2px;position:absolute;top:100%;left:0;right:0;z-index:30;margin:0;padding:8px 16px 12px;background:var(--bg);border-bottom:1px solid var(--line)}
  nav.top.open a{padding:11px 12px;font-size:14.5px}
}
@media(min-width:900px){
  nav.top{display:flex}
  .menubtn{display:none}
}
@media(max-width:899px){nav.top:not(.open){display:none}}

/* ---------- blog and rich text (.prose is also the editor's writing area) ---------- */
.ta-center{text-align:center}.ta-right{text-align:right}.ta-justify{text-align:justify}.ta-left{text-align:left}
.prose{font-size:16.5px;line-height:1.75;color:var(--body);overflow-wrap:break-word}
.prose>*+*{margin-top:1.1em}
.prose h1,.prose h2{font-size:26px;line-height:1.25;letter-spacing:-.025em;font-weight:600;color:var(--ink);margin-top:2em}
.prose h3{font-size:20px;line-height:1.3;letter-spacing:-.02em;font-weight:600;color:var(--ink);margin-top:1.7em}
.prose h4{font-size:17px;line-height:1.35;font-weight:600;color:var(--ink);margin-top:1.5em}
.prose h1:first-child,.prose h2:first-child,.prose h3:first-child{margin-top:0}
.prose a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line-2)}
.prose a:hover{text-decoration-color:var(--ink)}
.prose ul,.prose ol{padding-left:1.4em}.prose ul{list-style:disc}.prose ol{list-style:decimal}
.prose li+li{margin-top:.4em}.prose li>ul,.prose li>ol{margin-top:.4em}
.prose blockquote{padding:2px 0 2px 18px;border-left:3px solid var(--line-2);color:var(--ink-2)}
.prose code{padding:1px 6px;border:1px solid var(--border);border-radius:5px;background:var(--surface);font:.88em ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.prose pre{padding:14px 16px;border:1px solid var(--border);border-radius:10px;background:var(--surface);overflow-x:auto;font:13.5px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap}
.prose pre code{padding:0;border:0;background:none}
.prose hr{border:0;border-top:1px solid var(--line-2);margin:2em 0}
.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;font-size:15px;line-height:1.5}
.prose th,.prose td{padding:9px 12px;border:1px solid var(--border);text-align:left;vertical-align:top}
.prose th{background:var(--surface);color:var(--ink);font-weight:600}

.blogcard h3{font-size:15px;line-height:21px}
.blogcard .bmeta{display:block;margin:0 0 3px;font-size:12px;line-height:18px;color:var(--muted-2)}

.postgrid{display:grid;grid-template-columns:minmax(0,1fr);gap:0 64px;max-width:1040px;margin:0 auto}
@media(min-width:1000px){.postgrid{grid-template-columns:minmax(0,720px) 240px;justify-content:center;align-items:start}}
.post{min-width:0}
.posthead{padding-top:28px;text-align:left}
.posthead .postmeta{font-size:13px;color:var(--muted)}
.posthead .postmeta a:hover{color:var(--ink)}
.posthead h1{margin-top:14px;font-size:34px;line-height:1.12;letter-spacing:-.035em}
@media(min-width:640px){.posthead h1{font-size:42px}}
.posthead .lead{margin:16px 0 0;max-width:none;font-size:17px;line-height:1.6}
.posthead .postdate{margin:18px 0 28px;padding-bottom:24px;border-bottom:1px solid var(--line-2);font-size:13px;color:var(--muted)}
.prose h2,.prose h3{scroll-margin-top:24px}
.toc{display:none}
@media(min-width:1000px){.toc{display:block;position:sticky;top:24px;padding-top:34px}}
.toclabel{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.toc ul{list-style:none;margin-top:14px;display:grid;gap:2px}
.toc a{display:block;padding:6px 0;font-size:14px;line-height:1.45;color:var(--muted)}
.toc a:hover{color:var(--ink)}
.toc .l3 a{padding-left:14px;font-size:13.5px}
.postcta{margin-top:48px;padding:24px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}
.postcta p{font-size:15px;color:var(--ink-2)}
.ctarow{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.cards.blogcards{grid-template-columns:minmax(0,1fr)}
.hero.left{text-align:left}.hero.left .lead{margin-left:0;max-width:640px}
section.sec.tight{margin-top:32px}

/* site pages (About, Privacy, Terms ...) */
.docpage{max-width:720px;margin:0 auto}
.dochead{padding:28px 0 24px;margin-bottom:28px;border-bottom:1px solid var(--line-2)}
.dochead h1{font-size:34px;line-height:1.12;letter-spacing:-.035em}
@media(min-width:640px){.dochead h1{font-size:42px}}
.docdate{margin-top:14px;font-size:13px;color:var(--muted)}
.docpage .prose{padding-bottom:24px}
.busy{margin-top:12px;font-size:13px;color:var(--muted);text-align:center}

/* progress while processing */
.progress{margin-top:16px;padding:16px;border:1px solid var(--border);border-radius:12px;background:var(--bg)}
.progress .ptop{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px;font-size:13.5px;line-height:20px}
.progress .plabel{color:var(--ink-2)}.progress .ppct{font-variant-numeric:tabular-nums}
.progress progress{display:block;width:100%;height:8px;border:0;border-radius:999px;overflow:hidden;background:var(--line-2);-webkit-appearance:none;appearance:none}
.progress progress::-webkit-progress-bar{background:var(--line-2)}
.progress progress::-webkit-progress-value{background:var(--ink);border-radius:999px}
.progress progress::-moz-progress-bar{background:var(--ink);border-radius:999px}
.nextstep{margin-top:12px;font-size:13px;color:var(--muted)}
.nextstep a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.seg.kinds{max-width:340px;margin:0 auto 16px}