/* Aqeeb Convert. Two layouts, one codebase:
   desktop (>=1024px): top bar with search + collapsible left rail, like a media site.
   tablet (768-1023px): top bar with search, rail becomes a drawer.
   mobile (<768px): app bar, bottom tab bar, bottom sheets and a sticky convert bar. */

@font-face{font-family:"Geist";src:url(../fonts/geist.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Bricolage";src:url(../fonts/bricolage.woff2) format("woff2");font-weight:200 800;font-style:normal;font-display:swap}

:root{
  --bg:#f7f8fb; --surface:#fff; --surface-2:#eff1f6; --ink:#0e1220; --ink-2:#384058; --muted:#667090; --line:#e2e5ee;
  --brand:#3b4cff; --video:#3b4cff; --image:#0a8765; --ok:#0a8765; --danger:#d1383d; --hot:#ffc21a;
  --accent:var(--video); --on-accent:#fff;
  --accent-soft:color-mix(in srgb,var(--accent) 11%,var(--surface));
  --brand-soft:color-mix(in srgb,var(--brand) 18%,transparent);
  --font:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:"Bricolage","Geist",ui-sans-serif,system-ui,sans-serif;
  --bar-h:60px; --rail-w:248px; --rail-mini:78px; --tab-h:62px;
  --shadow-card:0 1px 2px rgba(14,18,32,.05),0 28px 56px -32px rgba(14,18,32,.32);
  --shadow-pop:0 12px 40px -8px rgba(14,18,32,.28);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root[data-theme="auto"]{
    --bg:#0a0c14; --surface:#121622; --surface-2:#1a2030; --ink:#eef0f8; --ink-2:#c4cadd; --muted:#8e97b4; --line:#242b3f;
    --brand:#8b9bff; --video:#8b9bff; --image:#3ddba9; --ok:#3ddba9; --danger:#ff7378; --on-accent:#0a0c14;
    --shadow-card:0 1px 2px rgba(0,0,0,.4),0 28px 56px -32px rgba(0,0,0,.8); --shadow-pop:0 12px 40px -8px rgba(0,0,0,.7);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0a0c14; --surface:#121622; --surface-2:#1a2030; --ink:#eef0f8; --ink-2:#c4cadd; --muted:#8e97b4; --line:#242b3f;
  --brand:#8b9bff; --video:#8b9bff; --image:#3ddba9; --ok:#3ddba9; --danger:#ff7378; --on-accent:#0a0c14;
  --shadow-card:0 1px 2px rgba(0,0,0,.4),0 28px 56px -32px rgba(0,0,0,.8); --shadow-pop:0 12px 40px -8px rgba(0,0,0,.7);
  color-scheme:dark;
}
.video-theme{--accent:var(--video)}
.image-theme{--accent:var(--image)}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--bar-h) + 12px)}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.lock{overflow:hidden}
img,svg{max-width:100%}
a{color:var(--accent);text-underline-offset:.2em}
a:hover{text-decoration-thickness:2px}
button{font:inherit;color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 65%,transparent);outline-offset:2px;border-radius:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.chip,.pcard,.sres a,.tag-link{position:relative}
.skip{position:fixed;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:.6em 1em;border-radius:10px;z-index:200}
.skip:focus{left:8px}
.muted{color:var(--muted)}
.i{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.i-s{width:16px;height:16px}
.m-only{display:none!important}

/* ---------- top bar ---------- */
.bar{position:fixed;top:0;left:0;right:0;height:var(--bar-h);z-index:40;display:flex;align-items:center;gap:12px;padding:0 16px;
  background:color-mix(in srgb,var(--bg) 86%,transparent);-webkit-backdrop-filter:saturate(1.5) blur(16px);backdrop-filter:saturate(1.5) blur(16px);border-bottom:1px solid var(--line)}
.bar-l{display:flex;align-items:center;gap:6px;min-width:0;flex:0 0 auto}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:var(--display);font-weight:800;font-size:1.22rem;letter-spacing:-.035em;white-space:nowrap}
.bar-r{display:flex;align-items:center;gap:2px;margin-left:auto;flex:0 0 auto}
.ibtn{display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:50%;background:none;color:var(--ink);cursor:pointer}
.ibtn:hover{background:var(--surface-2)}
.bar-link{padding:0 14px;height:40px;display:inline-flex;align-items:center;border-radius:999px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.94rem}
.bar-link:hover{background:var(--surface-2)}
.bar-find{display:none}
.ic-sun{display:none}
:root[data-theme="dark"] .ic-moon{display:none}
:root[data-theme="dark"] .ic-sun{display:block}
@media (prefers-color-scheme:dark){:root[data-theme="auto"] .ic-moon{display:none}:root[data-theme="auto"] .ic-sun{display:block}}

.search{position:relative;flex:1 1 auto;max-width:620px;margin:0 auto}
.s-box{display:flex;align-items:center;gap:10px;height:44px;padding:0 14px 0 16px;border:1px solid var(--line);background:var(--surface);border-radius:999px;transition:border-color .15s,box-shadow .15s}
.s-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.s-ic{color:var(--muted);width:20px;height:20px}
.s-box input{flex:1;min-width:0;border:0;outline:0;background:none;font:inherit;font-size:.96rem;color:var(--ink)}
.s-box input::placeholder{color:var(--muted)}
.s-kbd{font:600 .75rem var(--font);color:var(--muted);border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;padding:1px 7px;background:var(--surface-2)}
.s-back{display:none}
.sres{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-pop);padding:8px;max-height:min(70vh,520px);overflow:auto;z-index:60}
.sres-h{margin:8px 10px 4px;font-size:.78rem;font-weight:650;color:var(--muted)}
.sres a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;color:var(--ink);text-decoration:none;min-height:48px}
.sres a:hover,.sres a[aria-selected="true"]{background:var(--surface-2)}
.sres .mini{flex:none}
.sres-t{flex:1;min-width:0;font-weight:560}
.sres-s{display:block;font-size:.8rem;font-weight:400;color:var(--muted)}
.sres-empty{padding:14px 12px;color:var(--muted)}

/* ---------- left rail ---------- */
.rail{position:fixed;top:var(--bar-h);left:0;bottom:0;width:var(--rail-w);overflow-y:auto;overscroll-behavior:contain;padding:12px 10px 28px;background:var(--bg);z-index:30;scrollbar-width:thin}
.rl{display:flex;align-items:center;gap:18px;height:46px;padding:0 14px;border-radius:12px;color:var(--ink);text-decoration:none;font-weight:540;font-size:.97rem}
.rl:hover,.rs:hover{background:var(--surface-2)}
.rl.on{background:var(--surface-2);font-weight:680}
.rl.on .i{color:var(--accent)}
.rh{margin:20px 14px 6px;font-size:.8rem;font-weight:650;color:var(--muted)}
.rs{display:block;padding:8px 14px;border-radius:10px;color:var(--ink-2);text-decoration:none;font-size:.92rem}
.rs.on{background:var(--surface-2);color:var(--ink);font-weight:620}
.rail-more{border-top:1px solid var(--line);margin-top:10px;padding-top:2px}
.rail-fine{margin:18px 14px 0;font-size:.78rem;color:var(--muted)}
.scrim{position:fixed;inset:0;background:rgba(6,8,16,.5);z-index:55}
.page{padding-top:var(--bar-h);margin-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column;transition:margin-left .22s cubic-bezier(.2,.8,.2,1)}
#main{flex:1}
.rail-mini .rail{width:var(--rail-mini);overflow:hidden}
.rail-mini .rail-more{display:none}
.rail-mini .rl{flex-direction:column;justify-content:center;gap:5px;height:auto;padding:13px 2px;font-size:.66rem;text-align:center;line-height:1.15;font-weight:600}
.rail-mini .page{margin-left:var(--rail-mini)}
.tabbar,.sheet-wrap{display:none}

/* ---------- containers ---------- */
.container{width:min(1100px,100% - 48px);margin-inline:auto;padding-bottom:28px}
.container.narrow{width:min(760px,100% - 48px)}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:4px;padding-top:20px;font-size:.88rem;color:var(--muted)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs .i-s{transform:rotate(-90deg);opacity:.7}
.hero{padding:22px 0 20px}
.hero-home{padding-top:34px}
.hero-after{padding:26px 0 6px}
.homehead{margin:0 0 .35em;font:800 clamp(2.1rem,4.6vw,3.5rem)/1.06 var(--display);letter-spacing:-.04em;max-width:20ch;text-wrap:balance}
.lede{margin:0;max-width:66ch;font-size:1.1rem;color:var(--ink-2);line-height:1.6}
.pairhead{display:flex;flex-wrap:wrap;align-items:center;gap:.14em .28em;margin:0 0 .3em;font:800 clamp(2.2rem,6.2vw,4.4rem)/1.04 var(--display);letter-spacing:-.045em}
.pairhead .pre{font-size:.4em;font-weight:600;letter-spacing:-.015em;color:var(--muted);margin-right:.25em}
.pairhead .pre-after{margin:0 0 0 .1em}
.arrow{width:1.15em;height:.4em;overflow:visible}
.arrow path{fill:none;stroke:var(--accent);stroke-width:6;stroke-linecap:round;stroke-linejoin:round}
.arrow-line{stroke-dasharray:170;stroke-dashoffset:170;animation:draw .8s .2s cubic-bezier(.6,.1,.2,1) forwards}
@keyframes draw{to{stroke-dashoffset:0}}

/* ---------- format tags (the signature) ---------- */
.tag{position:relative;display:inline-block;font-family:var(--display);font-weight:800;letter-spacing:-.03em;line-height:1;padding:.16em .38em .2em;border-radius:.16em;white-space:nowrap;
  clip-path:polygon(0 0,calc(100% - .28em) 0,100% .28em,100% 100%,0 100%)}
.tag::after{content:"";position:absolute;top:0;right:0;width:.28em;height:.28em;background:linear-gradient(to bottom left,transparent 50%,rgba(255,255,255,.4) 50%)}
.tag-src{background:var(--ink);color:var(--bg)}
.tag-dst{background:var(--accent);color:var(--on-accent)}
.tag-sm{font-size:1.02rem}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0 22px}
.tag-link{font-size:1.02rem;text-decoration:none;background:var(--accent-soft);color:var(--accent);transition:transform .12s,background .12s,color .12s}
.tag-link:hover{background:var(--accent);color:var(--on-accent);transform:translateY(-2px)}
.mini{display:inline-flex;align-items:center;font:800 .82rem/1 var(--display);letter-spacing:-.01em;padding:.42em .62em;border-radius:8px;background:var(--accent-soft);color:var(--accent)}
.mini-src{background:var(--surface-2);color:var(--ink)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;height:44px;padding:0 18px;border-radius:12px;border:1px solid transparent;font:600 .95rem var(--font);text-decoration:none;cursor:pointer;white-space:nowrap;transition:filter .12s,transform .12s,background .12s}
.btn:active:not(:disabled){transform:scale(.98)}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover:not(:disabled){filter:brightness(1.07)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-lg{height:52px;padding:0 26px;font-size:1.02rem;border-radius:14px}
.btn:disabled{opacity:.42;cursor:not-allowed}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}

/* ---------- converter ---------- */
.cv{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:20px;box-shadow:var(--shadow-card)}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:296px;padding:30px 20px;text-align:center;cursor:pointer;
  border:2px dashed color-mix(in srgb,var(--accent) 38%,var(--line));border-radius:20px;background:color-mix(in srgb,var(--accent) 4%,var(--surface));transition:background .18s,border-color .18s,transform .18s}
.drop:hover{background:var(--accent-soft);border-color:var(--accent)}
.drop.over{background:var(--accent-soft);border-style:solid;border-color:var(--accent);transform:scale(.995)}
.drop-art{display:grid;place-items:center;width:68px;height:68px;border-radius:20px;background:var(--accent-soft);color:var(--accent);margin-bottom:12px;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 22%,transparent)}
.drop-art .i{width:30px;height:30px}
.drop-title{margin:0;font:700 clamp(1.4rem,2.4vw,1.85rem)/1.2 var(--display);letter-spacing:-.025em}
.drop-sub{margin:4px 0 12px;color:var(--muted)}
.drop-note{margin:14px 0 0;font-size:.88rem;color:var(--muted)}
.drop-note b{color:var(--ink)}
.drop-btn{pointer-events:none}

.cv-work{display:grid;gap:16px}
.cv-files{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.file{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:2px 14px;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:var(--surface);animation:pop .3s cubic-bezier(.2,.9,.3,1.2)}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
.f-badge{grid-row:1/3;display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:var(--surface-2);font:800 .72rem/1 var(--display);letter-spacing:-.01em;color:var(--ink-2)}
.f-name{grid-column:2;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.f-meta{grid-column:2;font-size:.86rem;color:var(--muted);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.f-act{grid-column:3;grid-row:1/3;display:flex;align-items:center;gap:6px}
.f-prog{grid-column:2/4;height:5px;border-radius:99px;background:var(--surface-2);overflow:hidden;margin-top:6px}
.f-prog i{display:block;height:100%;width:0;background:var(--accent);border-radius:99px;transition:width .3s ease}
.file.working .f-prog i{background-image:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);background-size:60px 100%;background-repeat:no-repeat;animation:shine 1.3s linear infinite}
@keyframes shine{from{background-position:-60px 0}to{background-position:260px 0}}
.file.done .f-prog{display:none}
.file.done .f-badge{background:color-mix(in srgb,var(--ok) 15%,var(--surface));color:var(--ok)}
.file.done .f-badge .i{width:24px;height:24px;stroke-width:2.6}
.file.done .f-badge path{stroke-dasharray:30;stroke-dashoffset:30;animation:draw .45s .05s ease-out forwards}
.file.err{border-color:color-mix(in srgb,var(--danger) 55%,var(--line))}
.file.err .f-meta{color:var(--danger);white-space:normal}
.file.err .f-badge{background:color-mix(in srgb,var(--danger) 13%,var(--surface));color:var(--danger)}
.dl{display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 16px;border-radius:11px;background:var(--accent);color:var(--on-accent);font-weight:650;text-decoration:none;font-size:.92rem}
.dl:hover{filter:brightness(1.07)}
.xbtn{display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;background:none;color:var(--muted);cursor:pointer}
.xbtn:hover{background:var(--surface-2);color:var(--ink)}
.xbtn:disabled{opacity:.3;cursor:default}

.cv-grid{display:grid;gap:12px}
.cv-panel{border:1px solid var(--line);border-radius:18px;padding:16px 18px;background:var(--surface)}
.cv-label{margin:0 0 10px;font:700 1rem var(--display);letter-spacing:-.01em}
.pick{display:flex;flex-wrap:wrap;gap:8px}
.pick button{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 15px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-weight:620;font-size:.93rem;cursor:pointer;transition:background .12s,border-color .12s}
.pick button:hover{border-color:var(--accent)}
.pick button[aria-checked="true"]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.pick button .i{width:16px;height:16px;stroke-width:3;display:none}
.pick button[aria-checked="true"] .i{display:block}
.sheet-grab,.sheet-done{display:none}

.opt-set{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));align-items:start}
.field{display:grid;gap:6px;font-weight:620;font-size:.92rem}
.field small,.row small{display:block;font-weight:400;color:var(--muted);font-size:.82rem;line-height:1.35}
.field select,.field input[type=number]{height:44px;padding:0 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);font:inherit;font-weight:500;width:100%}
.field input[type=range]{width:100%;accent-color:var(--accent);height:30px}
.row{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:.92rem;cursor:pointer}
.row b{font-weight:620}
.clr{width:52px;height:40px;border:1px solid var(--line);border-radius:10px;padding:2px;background:var(--surface);cursor:pointer}
.sw{appearance:none;-webkit-appearance:none;position:relative;flex:none;width:46px;height:28px;border-radius:99px;background:var(--line);cursor:pointer;transition:background .18s}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform .18s}
.sw:checked{background:var(--accent)}
.sw:checked::after{transform:translateX(18px)}
.seg{display:inline-grid;grid-auto-flow:column;gap:4px;margin:0;padding:4px;border:0;border-radius:14px;background:var(--surface-2);align-self:end}
.seg legend{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{display:grid;place-items:center;height:38px;padding:0 14px;border-radius:10px;font-weight:620;font-size:.9rem;cursor:pointer;color:var(--ink-2);white-space:nowrap}
.seg input:checked+span{color:var(--ink)}
.seg label:has(input:checked){background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(14,18,32,.18)}
.seg label:has(input:focus-visible){outline:3px solid color-mix(in srgb,var(--accent) 65%,transparent)}

.cv-bar{display:flex;align-items:center;gap:10px}
.cv-bar .btn-go{margin-left:auto;min-width:160px;height:48px}
.btn-sq .i{width:20px;height:20px}
.pill{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);cursor:pointer;font-weight:620}
.pill-k{color:var(--muted);font-weight:500;font-size:.88rem}
.pill b{font-family:var(--display);font-weight:800;color:var(--accent)}
.pill-fixed{cursor:default;margin-left:6px}
.cv-done{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:14px 16px;border-radius:16px;background:color-mix(in srgb,var(--ok) 10%,var(--surface));border:1px solid color-mix(in srgb,var(--ok) 28%,var(--line))}
.done-t{margin:0 auto 0 0;font-weight:650}
.panel-scrim{position:fixed;inset:0;background:rgba(6,8,16,.5);z-index:75}

.trust{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.trust li{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:var(--surface);font-size:.86rem;color:var(--muted);line-height:1.3}
.trust b{display:block;color:var(--ink);font-size:.93rem}
.trust .i{width:38px;height:38px;padding:9px;border-radius:12px;background:var(--accent-soft);color:var(--accent)}
.trust span{min-width:0}

/* ---------- ads ---------- */
.ad{margin:22px 0;min-height:100px;text-align:center;overflow:hidden}
.ad-l{display:block;font-size:.7rem;color:var(--muted);margin-bottom:4px}
.ad-ph{border:1px dashed var(--line);display:grid;place-items:center;color:var(--muted);font-size:.85rem;border-radius:14px}

/* ---------- content ---------- */
.block{padding-top:34px}
.sec-h{margin:0 0 14px;font:700 clamp(1.3rem,2.4vw,1.65rem)/1.2 var(--display);letter-spacing:-.025em}
.sub-h{margin:18px 0 4px;font-size:.95rem;font-weight:650;color:var(--ink-2)}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;padding-top:12px;margin-top:8px}
.prose{line-height:1.72;max-width:76ch}
.prose h2{margin:2em 0 .6em;font:700 clamp(1.35rem,2.2vw,1.65rem)/1.2 var(--display);letter-spacing:-.025em}
.prose h3{margin:1.6em 0 .4em;font:700 1.1rem/1.3 var(--display)}
.prose p{margin:0 0 1em;color:var(--ink-2)}
.prose b{color:var(--ink)}
.ticks{list-style:none;margin:0 0 1em;padding:0;display:grid;gap:.6em;color:var(--ink-2)}
.ticks li{position:relative;padding-left:1.5em}
.ticks li::before{content:"";position:absolute;left:.1em;top:.62em;width:.55em;height:.55em;border-radius:50%;background:var(--accent)}
.steps{list-style:none;margin:0 0 1em;padding:0;display:grid;gap:12px;counter-reset:s}
.steps li{position:relative;padding:14px 16px 14px 56px;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--ink-2);counter-increment:s}
.steps li::before{content:counter(s);position:absolute;left:14px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--on-accent);font:800 .9rem var(--display)}
.tablewrap{overflow-x:auto;margin:0 0 1.2em;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.cmp{border-collapse:collapse;width:100%;font-size:.94rem;line-height:1.45}
.cmp th,.cmp td{padding:.8em 1em;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);color:var(--ink-2)}
.cmp thead th{font:700 1rem var(--display);color:var(--ink);background:var(--surface-2)}
.cmp tbody th{width:22%;color:var(--muted);font-weight:600}
.cmp tr:last-child th,.cmp tr:last-child td{border-bottom:0}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px 2px;cursor:pointer;font-weight:650;color:var(--ink);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:10px;height:10px;border-right:2.2px solid var(--muted);border-bottom:2.2px solid var(--muted);transform:rotate(45deg) translateY(-3px);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg) translateY(-3px)}
.faq p{margin:0 0 16px;color:var(--ink-2)}
.side{display:grid;gap:16px;align-content:start;position:sticky;top:calc(var(--bar-h) + 16px);align-self:start}
.box{border:1px solid var(--line);border-radius:18px;padding:16px 18px;background:var(--surface)}
.box-h{margin:0 0 10px;font:700 1rem var(--display)}
.box p{margin:.35em 0}
.related{padding-top:34px}
.related h2{margin:26px 0 12px;font:700 1.25rem var(--display);letter-spacing:-.02em}
.related h2:first-child{margin-top:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font-weight:600;font-size:.9rem;text-decoration:none;white-space:nowrap;transition:border-color .12s,background .12s}
.chip .i-s{color:var(--muted)}
.chip:hover{border-color:var(--accent);background:var(--accent-soft)}
.chip-more{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chip-more:hover{background:var(--ink);filter:brightness(1.25)}
.note{margin:14px 0 0;padding:12px 16px;border-radius:14px;background:var(--accent-soft);font-size:.92rem}
.warn{background:color-mix(in srgb,var(--hot) 22%,var(--surface));color:var(--ink)}

.split-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bigcard{display:grid;gap:4px;padding:22px;border:1px solid var(--line);border-radius:22px;background:var(--surface);color:var(--ink);text-decoration:none;transition:transform .15s,border-color .15s,box-shadow .15s}
.bigcard:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow-card)}
.bigcard-video{--accent:var(--video)}
.bigcard-image{--accent:var(--image)}
.bigcard-ic{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--accent-soft);color:var(--accent);margin-bottom:8px}
.bigcard-t{font:700 1.35rem var(--display);letter-spacing:-.025em}
.bigcard-d{color:var(--muted);font-size:.93rem}
.bigcard-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.pcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(176px,1fr));gap:10px}
.pcard{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px 12px;border:1px solid var(--line);border-radius:16px;background:var(--surface);text-decoration:none;color:var(--muted);transition:transform .12s,border-color .12s}
.pcard:hover{border-color:var(--accent);transform:translateY(-1px)}
.how{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;counter-reset:h}
.how li{display:grid;gap:4px;align-content:start;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--surface);counter-increment:h}
.how li::before{content:counter(h);display:grid;place-items:center;width:32px;height:32px;margin-bottom:6px;border-radius:50%;background:var(--accent);color:var(--on-accent);font:800 .95rem var(--display)}
.how b{font:700 1.05rem var(--display)}
.how span{color:var(--muted);font-size:.93rem}
.acc{display:grid;gap:10px;margin-top:14px}
.acc details{border:1px solid var(--line);border-radius:18px;background:var(--surface);overflow:hidden}
.acc summary{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;list-style:none;min-height:60px}
.acc summary::-webkit-details-marker{display:none}
.acc-t{font-weight:650}
.acc-n{margin-left:auto;color:var(--muted);font-size:.86rem}
.acc-c{transition:transform .2s;color:var(--muted)}
.acc details[open] .acc-c{transform:rotate(180deg)}
.acc .chips{padding:2px 16px 16px}

/* ---------- footer ---------- */
.foot{margin-top:40px;padding:34px max(24px,calc((100% - 1100px)/2)) 28px;border-top:1px solid var(--line);background:var(--surface)}
.foot-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}
.foot-in a{display:block;padding:4px 0;color:var(--ink-2);text-decoration:none;font-size:.93rem}
.foot-in a:hover{color:var(--accent);text-decoration:underline}
.foot-in p{margin:.3em 0;color:var(--muted);font-size:.9rem}
.foot-brand{font:800 1.2rem var(--display)!important;color:var(--ink)!important;letter-spacing:-.03em}
.foot-h{font-weight:700!important;color:var(--ink)!important;margin-bottom:.4em!important}
.foot-about a{display:inline;color:var(--accent)}
.foot-copy{margin:26px 0 0;padding-top:16px;border-top:1px solid var(--line);font-size:.84rem;color:var(--muted)}

/* ---------- desktop only ---------- */
@media (min-width:1024px){
  .bar-menu{display:grid}
  .d-only{display:inline}
}
@media (max-width:1180px){.cols{grid-template-columns:1fr;gap:0}.side{position:static;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}}

/* ---------- tablet: rail becomes a drawer ---------- */
@media (max-width:1023px){
  .page,.rail-mini .page{margin-left:0}
  .rail,.rail-mini .rail{width:288px;transform:translateX(-102%);transition:transform .26s cubic-bezier(.2,.8,.2,1);z-index:60;top:0;padding-top:16px;box-shadow:var(--shadow-pop);background:var(--surface)}
  .rail.open{transform:none}
  .rail-mini .rail-more{display:block}
  .rail-mini .rl{flex-direction:row;justify-content:flex-start;gap:18px;height:46px;padding:0 14px;font-size:.97rem;text-align:left}
  .trust{grid-template-columns:repeat(2,1fr)}
  .d-only{display:inline}
}

/* ---------- mobile: app layout ---------- */
@media (max-width:767px){
  :root{--bar-h:54px}
  .m-only{display:inline-flex!important}
  .d-only{display:none!important}
  .bar{padding:0 6px 0 14px;gap:4px}
  .bar-menu,.bar-link,.s-kbd{display:none}
  .bar-find{display:grid}
  .brand-name{font-size:1.12rem}
  .search{display:none}
  body.search-open{overflow:hidden}
  body.search-open .search{display:flex;flex-direction:column;position:fixed;inset:0;z-index:90;max-width:none;margin:0;padding:10px 12px;background:var(--bg)}
  body.search-open .s-back{display:grid;position:absolute;left:6px;top:10px}
  body.search-open .s-box{margin-left:48px}
  body.search-open .sres{position:static;margin-top:10px;border:0;box-shadow:none;background:transparent;padding:0;max-height:none}
  .page{padding-bottom:calc(var(--tab-h) + env(safe-area-inset-bottom) + 8px)}
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:50;height:calc(var(--tab-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);
    background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid var(--line)}
  .tb{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:0;background:none;color:var(--muted);text-decoration:none;font-size:.7rem;font-weight:620;cursor:pointer;-webkit-tap-highlight-color:transparent}
  .tb .i{width:24px;height:24px}
  .tb.on{color:var(--accent)}
  .tb.on .i{stroke-width:2.5}
  .container,.container.narrow{width:calc(100% - 28px)}
  .hero{padding:14px 0 14px}
  .hero-home{padding-top:20px}
  .homehead{font-size:clamp(1.85rem,8.4vw,2.3rem);max-width:none}
  .pairhead{font-size:clamp(1.9rem,9.6vw,2.7rem)}
  .pairhead .pre{flex-basis:100%;font-size:.46em;margin:0 0 .1em}
  .pairhead .pre-after{flex-basis:auto;margin:0}
  .lede{font-size:1rem}
  .crumbs{padding-top:12px;font-size:.82rem;flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;scrollbar-width:none}

  .cv{padding:12px;border-radius:22px}
  .drop{min-height:212px;padding:22px 14px;border-radius:16px}
  .drop-art{width:58px;height:58px;border-radius:18px;margin-bottom:8px}
  .drop-title{font-size:1.4rem}
  .drop-btn{width:100%;max-width:300px;margin-top:12px}
  .cv-work{padding-bottom:84px}
  .file{padding:10px 12px;gap:2px 12px;border-radius:14px}
  .f-badge{width:42px;height:42px;border-radius:12px}
  .dl{height:38px;padding:0 13px}

  /* sticky convert bar, sits above the tab bar */
  .cv-bar{position:fixed;left:0;right:0;bottom:calc(var(--tab-h) + env(safe-area-inset-bottom));z-index:48;gap:8px;padding:10px 12px;background:color-mix(in srgb,var(--surface) 94%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--line)}
  .cv-bar .btn-go{flex:1;min-width:0;height:48px;margin-left:0}
  .cv-bar #add{width:46px;padding:0;flex:none}
  .cv-bar #add span{display:none}
  .cv-bar #optsBtn{width:46px;padding:0;flex:none}
  .pill{height:48px}
  .cv[data-state="done"] .cv-bar,.cv[data-state="empty"] .cv-bar{display:none}
  .cv[data-state="done"] .cv-work{padding-bottom:0}
  .cv-done{border-radius:14px}
  .cv-done .btn{flex:1}

  /* bottom sheets */
  .cv-panel{position:fixed;left:0;right:0;bottom:0;z-index:80;max-height:84vh;overflow-y:auto;border:0;border-radius:26px 26px 0 0;padding:10px 18px calc(18px + env(safe-area-inset-bottom));box-shadow:var(--shadow-pop);
    visibility:hidden;transform:translateY(104%);transition:transform .3s cubic-bezier(.2,.8,.2,1),visibility 0s .3s}
  .cv-panel.open{visibility:visible;transform:none;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
  .sheet-grab{display:block;width:42px;height:5px;border-radius:5px;background:var(--line);margin:0 auto 12px}
  .sheet-done{display:inline-flex;width:100%;margin-top:18px;height:50px}
  .pick{gap:10px}
  .pick button{height:46px;padding:0 18px;font-size:1rem}
  .opt-set{grid-template-columns:1fr;gap:18px}
  .seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr}
  .seg label{height:44px;padding:0 6px}

  .trust{display:flex;overflow-x:auto;gap:10px;margin:14px -14px 0;padding:0 14px 4px;scroll-snap-type:x proximity;scrollbar-width:none}
  .trust li{flex:0 0 auto;scroll-snap-align:start;min-width:220px}
  .split-cards{grid-template-columns:1fr}
  .how{grid-template-columns:1fr}
  .pcards{grid-template-columns:1fr 1fr;gap:8px}
  .pcard{padding:14px 8px}
  .chips.scroll{flex-wrap:nowrap;overflow-x:auto;margin:0 -14px;padding:2px 14px 6px;scroll-snap-type:x proximity;scrollbar-width:none}
  .chips.scroll .chip{scroll-snap-align:start}
  .block{padding-top:26px}
  .prose{font-size:1.02rem}
  .ad{margin:16px -14px}

  /* comparison table becomes stacked cards */
  .cmp thead{display:none}
  .cmp,.cmp tbody,.cmp tr,.cmp th,.cmp td{display:block;width:100%}
  .cmp tr{padding:12px 14px;border-bottom:1px solid var(--line)}
  .cmp tr:last-child{border-bottom:0}
  .cmp th,.cmp td{border:0!important;padding:0}
  .cmp tbody th{width:100%;margin-bottom:6px;font-size:.8rem}
  .cmp td{display:flex;gap:12px;padding:2px 0}
  .cmp td::before{content:attr(data-label);flex:0 0 58px;font-weight:650;color:var(--muted);font-size:.86rem}

  .foot{padding:26px 18px 28px;margin-top:28px}
  .foot-in{grid-template-columns:1fr 1fr;gap:18px}
  .foot-about{grid-column:1/-1}

  /* More sheet */
  .sheet-wrap{display:block;position:fixed;inset:0;z-index:95}
  .sheet-wrap[hidden]{display:none}
  .sheet-scrim{position:absolute;inset:0;background:rgba(6,8,16,.5);animation:fade .2s}
  .sheet{position:absolute;left:0;right:0;bottom:0;border-radius:26px 26px 0 0;background:var(--surface);padding:10px 14px calc(14px + env(safe-area-inset-bottom));animation:up .3s cubic-bezier(.2,.8,.2,1)}
  .sheet-title{margin:0 6px 6px;font:700 1.1rem var(--display)}
  .sheet-row{display:flex;align-items:center;gap:16px;width:100%;min-height:54px;padding:0 10px;border:0;border-radius:14px;background:none;color:var(--ink);text-decoration:none;font-weight:560;font-size:1rem;cursor:pointer;text-align:left}
  .sheet-row:active{background:var(--surface-2)}
  .sheet-row .i{color:var(--ink-2)}
  .switch{margin-left:auto;position:relative;width:46px;height:28px;border-radius:99px;background:var(--line);transition:background .18s}
  .switch::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform .18s}
  .switch[data-on="1"]{background:var(--brand)}
  .switch[data-on="1"]::after{transform:translateX(18px)}
}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes up{from{transform:translateY(100%)}to{transform:none}}

/* ---------- large screens ---------- */
@media (min-width:1500px){
  .container{width:min(1180px,100% - 64px)}
  .cols{grid-template-columns:minmax(0,1fr) 340px}
}
@media (max-width:420px){.trust li{min-width:200px}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .arrow-line{stroke-dashoffset:0}
}
@media print{.bar,.rail,.tabbar,.cv,.ad,.foot{display:none}.page{margin:0;padding:0}}

/* ---- formats index, guides, search page ---- */
.fmtgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.fmt{display:grid;gap:6px;align-content:start;padding:16px;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--ink);text-decoration:none;transition:border-color .12s,transform .12s}
.fmt:hover{border-color:var(--accent);transform:translateY(-1px)}
.fmt-top{display:flex;align-items:center;justify-content:space-between}
.fmt-y{color:var(--muted);font-size:.85rem}
.fmt-n{font-weight:650}
.fmt-d{color:var(--muted);font-size:.9rem;line-height:1.5}
.gcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;margin-top:8px}
.gcard{display:grid;gap:8px;align-content:start;padding:20px;border:1px solid var(--line);border-radius:20px;background:var(--surface);color:var(--ink);text-decoration:none;transition:border-color .12s,transform .12s}
.gcard:hover{border-color:var(--video);transform:translateY(-1px)}
.gcard-t{font:700 1.2rem/1.3 var(--display);letter-spacing:-.02em}
.gcard-d{color:var(--muted);font-size:.93rem;line-height:1.55}
.gcard-m{color:var(--video);font-weight:600;font-size:.85rem}
.gmeta{color:var(--muted);font-size:.9rem;margin:-.4em 0 1em!important}
.sform{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.sform input{flex:1;min-width:200px;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:0 16px;min-height:50px}
.sform .btn{margin:0}
.rlist{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px}
.rlist a{display:flex;gap:12px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);text-decoration:none;font-weight:600}
.rlist a:hover{border-color:var(--accent)}
.rk{font-size:.75rem;font-weight:700;color:var(--muted);min-width:56px}

/* ---- fixes found in browser testing ---- */
.m-only[hidden],.d-only[hidden]{display:none!important}
@media (max-width:767px){
  .pill-fixed{display:none}                         /* the Convert button already says "Convert to JPG" */
  .cv-work{padding-bottom:0}
  body:has(.cv:not([data-state="empty"]):not([data-state="done"])) .page{padding-bottom:88px}  /* room for the sticky bar */
  body.search-open .bar{-webkit-backdrop-filter:none!important;backdrop-filter:none!important;transform:none!important}  /* a filtered ancestor would trap the fixed overlay */
  .trust{scroll-padding-inline:14px}                /* first card keeps its left gutter after snapping */
  .cv-bar .btn-go{font-size:.98rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 12px}
  .cv-bar .pill{flex:none;max-width:42%}
  .file .f-meta,.f-meta{white-space:normal}
}
.sres a .mini{min-width:4.6em;justify-content:center}

/* ---- polish: finished state, solid mobile action bar ---- */
.cv[data-state="done"] .cv-grid,.cv[data-state="done"] .cv-bar{display:none}
@media (max-width:767px){
  .cv-bar{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}
  .file.done .f-act{grid-column:1/-1;grid-row:3;margin-top:8px;justify-content:stretch}
  .file.done .f-act .dl{flex:1;justify-content:center;height:46px}
  .file.done .f-meta{white-space:normal}
}

/* =====================================================================
   WEBSITE LAYER (v2)
   Desktop (>=1024px) is a classic website: top navigation with a mega menu, hero band, section grids.
   Tablet keeps the drawer, mobile keeps the app layout above. Nothing in this file changes the mobile shell.
   ===================================================================== */

/* ---- one colour per file family ---- */
:root{--c-video:#3b4cff;--c-audio:#d6336c;--c-image:#0a8765;--c-document:#e8590c;--c-ebook:#7048e8;--c-spreadsheet:#2b8a3e;--c-presentation:#e67700;--c-archive:#5c6b80;--c-font:#0c8599;--c-vector:#9c36b5;--c-cad:#364fc7}
:root[data-theme="dark"]{--c-video:#8b9bff;--c-audio:#ff7aa8;--c-image:#3ddba9;--c-document:#ff9a5c;--c-ebook:#a58bff;--c-spreadsheet:#6fdc85;--c-presentation:#ffb84d;--c-archive:#9fb0c7;--c-font:#4fd1e6;--c-vector:#d58bf0;--c-cad:#8ea2ff}
@media (prefers-color-scheme:dark){:root[data-theme="auto"]{--c-video:#8b9bff;--c-audio:#ff7aa8;--c-image:#3ddba9;--c-document:#ff9a5c;--c-ebook:#a58bff;--c-spreadsheet:#6fdc85;--c-presentation:#ffb84d;--c-archive:#9fb0c7;--c-font:#4fd1e6;--c-vector:#d58bf0;--c-cad:#8ea2ff}}
.video-fam,.audio-fam,.image-fam,.document-fam,.ebook-fam,.spreadsheet-fam,.presentation-fam,.archive-fam,.font-fam,.vector-fam,.cad-fam,.video-theme,.image-theme{--accent-soft:color-mix(in srgb,var(--accent) 11%,var(--surface))}
.video-fam{--accent:var(--c-video)}.audio-fam{--accent:var(--c-audio)}.image-fam{--accent:var(--c-image)}.document-fam{--accent:var(--c-document)}
.ebook-fam{--accent:var(--c-ebook)}.spreadsheet-fam{--accent:var(--c-spreadsheet)}.presentation-fam{--accent:var(--c-presentation)}
.archive-fam{--accent:var(--c-archive)}.font-fam{--accent:var(--c-font)}.vector-fam{--accent:var(--c-vector)}.cad-fam{--accent:var(--c-cad)}

/* ---- hero band ---- */
.hero-band{position:relative;border-bottom:1px solid var(--line);padding-bottom:30px;
  background:
    radial-gradient(900px 360px at 12% -10%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 70%),
    radial-gradient(700px 320px at 92% 0%,color-mix(in srgb,var(--hot) 14%,transparent),transparent 70%),
    var(--bg)}
.hero-band .cv{box-shadow:var(--shadow-card)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:.86rem;font-weight:600;color:var(--ink-2)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px color-mix(in srgb,var(--ok) 22%,transparent)}
.sec-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 16px;margin-bottom:16px}
.sec-head .sec-h{margin:0}
.sec-head p{margin:0}
.answer{margin:0 0 1.2em;padding:16px 18px;border-left:4px solid var(--accent);border-radius:0 14px 14px 0;background:var(--accent-soft);color:var(--ink);font-size:1.04rem;line-height:1.65}
.prose h2.first{margin-top:0}
.jump{display:flex;flex-wrap:wrap;gap:8px;padding-top:22px}

/* ---- family cards, popular lists, features ---- */
.famgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.famcard{display:grid;gap:6px;align-content:start;padding:20px;border:1px solid var(--line);border-radius:22px;background:var(--surface);color:var(--ink);text-decoration:none;transition:transform .15s,border-color .15s,box-shadow .15s}
.famcard:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow-card)}
.famcard-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--accent-soft);color:var(--accent);margin-bottom:6px}
.famcard-t{font:700 1.15rem var(--display);letter-spacing:-.02em}
.famcard-d{color:var(--ink-2);font-size:.9rem;line-height:1.45}
.famcard-m{color:var(--muted);font-size:.82rem}
.famcard-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.famcard-tags .mini{gap:4px;font-size:.74rem;padding:.4em .5em}
.famcard-tags .i-s{width:12px;height:12px}
.popgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.popcol{display:grid;gap:2px;align-content:start;padding:16px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}
.popcol-h{display:flex;align-items:center;gap:10px;margin:0 0 8px;font:700 1.05rem var(--display)}
.popcol-h .i{color:var(--ink-2)}
.poprow{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:560;font-size:.93rem}
.poprow:hover{background:var(--surface-2)}
.poprow .i-s{color:var(--muted)}
.popmore{margin-top:6px;padding:8px 10px;font-size:.88rem;font-weight:650}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feat{display:grid;gap:6px;align-content:start;padding:20px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}
.feat .i{width:42px;height:42px;padding:10px;border-radius:13px;background:color-mix(in srgb,var(--brand) 12%,var(--surface));color:var(--brand);margin-bottom:4px}
.feat b{font:700 1.05rem var(--display)}
.feat span{color:var(--ink-2);font-size:.93rem;line-height:1.55}

/* ---- the format picker: category list + searchable grid ---- */
.pk-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.pk-head .cv-label{margin:0}
.pk-search{display:flex;align-items:center;gap:8px;height:42px;padding:0 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);min-width:min(260px,100%);flex:0 1 280px;color:var(--muted)}
.pk-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
.pk-search .i{width:18px;height:18px}
.pk-search input{flex:1;min-width:0;border:0;outline:0;background:none;font:inherit;color:var(--ink)}
.pk{display:grid;grid-template-columns:190px minmax(0,1fr);gap:14px;align-items:start}
.pk-tabs{display:grid;gap:2px;max-height:300px;overflow-y:auto;padding-right:4px;scrollbar-width:thin}
.pk-tabs button{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:40px;padding:0 12px;border:0;border-radius:10px;background:none;color:var(--ink-2);font-weight:600;font-size:.94rem;text-align:left;cursor:pointer}
.pk-tabs button i{font-style:normal;font-size:.74rem;font-weight:700;color:var(--muted);background:var(--surface-2);border-radius:99px;padding:2px 8px}
.pk-tabs button:hover{background:var(--surface-2)}
.pk-tabs button[aria-selected="true"]{background:var(--accent-soft);color:var(--accent)}
.pk-tabs button[aria-selected="true"] i{background:var(--accent);color:var(--on-accent)}
.pk .pick{align-content:start;max-height:300px;overflow-y:auto;padding:2px;scrollbar-width:thin;display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:8px}
.pk .pick button{justify-content:center;height:44px;padding:0 8px;border-radius:12px;font-family:var(--display);font-weight:800;font-size:.92rem;letter-spacing:-.01em}
.pk-empty{margin:10px 0 0;color:var(--muted)}

/* ---- finished file: save to device ---- */
.dl-save{border:0;cursor:pointer;font:inherit;font-weight:650;font-size:.92rem}
.dl-save:disabled{opacity:.7;cursor:progress}
.dl-save .i{width:20px;height:20px}
.dl-link{border:1px solid var(--line);color:var(--ink-2)}
.dl-link:hover{color:var(--ink)}

.foot-in{grid-template-columns:1.5fr repeat(4,1fr)}

/* ---- desktop website shell ---- */
.dnav,.mega{display:none}
@media (min-width:1024px){
  :root{--bar-h:68px}
  .rail,.scrim,.bar-menu,.bar-link{display:none!important}
  .page,.rail-mini .page{margin-left:0}
  .bar{padding:0 max(24px,calc((100% - 1240px)/2));gap:22px;background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:0 1px 0 var(--line)}
  .brand{font-size:1.3rem}
  .dnav{display:flex;align-items:center;gap:2px;margin-left:6px}
  .dn-btn,.dn-link{display:inline-flex;align-items:center;gap:6px;height:42px;padding:0 14px;border:0;border-radius:11px;background:none;color:var(--ink);text-decoration:none;font-weight:620;font-size:.95rem;cursor:pointer;white-space:nowrap}
  .dn-btn{background:color-mix(in srgb,var(--brand) 12%,var(--surface));color:var(--brand);margin-right:4px}
  .dn-btn[aria-expanded="true"] .i-s{transform:rotate(180deg)}
  .dn-btn .i-s{transition:transform .18s}
  .dn-link:hover{background:var(--surface-2)}
  .dn-link.on{color:var(--brand);background:color-mix(in srgb,var(--brand) 10%,var(--surface))}
  .search{margin:0 0 0 auto;flex:0 1 300px;max-width:340px}
  .bar-r{margin-left:0}

  .mega{display:block;position:fixed;top:var(--bar-h);left:0;right:0;z-index:39;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 30px 60px -28px rgba(14,18,32,.35);animation:fade .15s}
  .mega[hidden]{display:none}
  .mega-in{width:min(1240px,100% - 48px);margin:0 auto;padding:22px 0 14px}
  .mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px 22px}
  .mg{padding:10px;border-radius:16px}
  .mg:hover{background:var(--surface-2)}
  .mg-h{display:flex;align-items:center;gap:10px;margin-bottom:6px;color:var(--ink);text-decoration:none;font:700 1rem var(--display)}
  .mg-ic{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:color-mix(in srgb,var(--mgc,var(--brand)) 14%,var(--surface));color:var(--mgc,var(--brand))}
  .mg-ic .i{width:19px;height:19px}
  .mg-n{margin-left:auto;font:600 .74rem var(--font);color:var(--muted);background:var(--surface-2);border-radius:99px;padding:2px 8px}
  .mg-l{display:block;padding:3px 0 3px 44px;color:var(--ink-2);text-decoration:none;font-size:.9rem}
  .mg-l:hover{color:var(--brand);text-decoration:underline}
  .mega-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:10px 0 0;padding:12px 10px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
  .mega-foot a{display:inline-flex;align-items:center;gap:6px;font-weight:650;text-decoration:none}
  body.mega-open::after{content:"";position:fixed;inset:var(--bar-h) 0 0 0;background:rgba(6,8,16,.32);z-index:38}

  .container{width:min(1240px,100% - 48px)}
  .hero-band{padding-bottom:42px}
  .hero-home{text-align:center}
  .hero-home .homehead{max-width:18ch;margin:0 auto .3em;font-size:clamp(2.8rem,5.2vw,4.4rem)}
  .hero-home .lede{margin:0 auto;max-width:60ch;font-size:1.18rem}
  .hero-band .hero:not(.hero-home){padding:20px 0 24px}
  .hero-band .cv{padding:26px}
  .hero-band-home .cv{max-width:980px;margin-inline:auto}
  .hero-band-home{padding-top:28px}
  .hero-band .hero.hero-after:not(.hero-home){padding:40px 0 6px}
  .hero-band .hero-home.hero-after{padding:44px 0 26px}
  .hero-band .hero-home ~ .trust{max-width:980px;margin-inline:auto}
  .block{padding-top:56px}
  .sec-h{font-size:1.9rem}
  .foot{padding-top:48px}
  .container{padding-bottom:36px}
}
@media (max-width:1180px) and (min-width:1024px){
  .dn-link:nth-child(n+5){display:none}
  .search{flex-basis:240px}
}

/* ---- tablet ---- */
@media (min-width:768px) and (max-width:1023px){
  .bar-link{display:none}
  .famgrid{grid-template-columns:repeat(2,1fr)}
  .popgrid{grid-template-columns:repeat(2,1fr)}
  .feats{grid-template-columns:repeat(2,1fr)}
  .foot-in{grid-template-columns:repeat(3,1fr)}
  .foot-about{grid-column:1/-1}
  .hero-band{padding-bottom:26px}
  .hero-home{text-align:center}
  .hero-home .homehead,.hero-home .lede{margin-inline:auto}
}
@media (max-width:1100px){.popgrid{grid-template-columns:repeat(2,1fr)}.feats{grid-template-columns:repeat(2,1fr)}}

/* ---- mobile: keep the app feel; only the new picker and new sections are styled here ---- */
@media (max-width:767px){
  .hero-band{background:none;border:0;padding:0}
  .eyebrow{display:none}
  .famgrid{grid-template-columns:1fr 1fr;gap:10px}
  .famcard{padding:14px;border-radius:18px;gap:2px}
  .famcard-d,.famcard-tags{display:none}
  .famcard-ic{width:40px;height:40px;margin-bottom:4px}
  .famcard-t{font-size:1rem}
  .popgrid{grid-template-columns:1fr;gap:10px}
  .feats{grid-template-columns:1fr;gap:10px}
  .feat{padding:16px}
  .answer{font-size:1rem;padding:14px 16px}
  .sec-head{margin-bottom:12px}
  .jump{flex-wrap:nowrap;overflow-x:auto;margin:0 -14px;padding:16px 14px 4px;scrollbar-width:none}
  .jump .chip{flex:none}
  /* picker inside the bottom sheet: category chips on top, format grid under them */
  .pk-head{margin-bottom:10px}
  .pk-search{flex:1 1 100%;height:46px}
  .pk{grid-template-columns:1fr;gap:10px}
  .pk-tabs{display:flex;gap:8px;max-height:none;overflow-x:auto;overflow-y:hidden;padding:0 0 4px;margin:0 -18px;padding-inline:18px;scrollbar-width:none}
  .pk-tabs button{flex:none;min-height:40px;border:1px solid var(--line);border-radius:999px;padding:0 14px}
  .pk-tabs button[aria-selected="true"]{border-color:var(--accent)}
  .pk .pick{max-height:46vh;grid-template-columns:repeat(auto-fill,minmax(82px,1fr));gap:8px}
  .pk .pick button{height:48px}
  .dl-save{flex:1;justify-content:center}
  .file.done .f-act .dl-link{flex:none;width:46px;height:46px}
}
@media (min-width:768px){
  .cv-panel.cv-target{padding:18px 20px}
}