/* Tanqeet: ink on paper. Logical properties; RTL via dir. */
/* The site uses the product's own defaults: Amiri for Arabic body, Tajawal for Arabic headings,
   Noto Sans for Latin, Scheherazade New for the vocalised specimen. The Arabic faces carry a
   unicode-range, so Latin letters and digits always fall to Noto Sans. */
@font-face{font-family:"Amiri";font-weight:400;font-display:swap;src:url(fonts/Amiri-Regular.ttf) format("truetype");unicode-range:U+0600-06FF,U+0750-077F,U+08A0-08FF,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:"Amiri";font-weight:700;font-display:swap;src:url(fonts/Amiri-Bold.ttf) format("truetype");unicode-range:U+0600-06FF,U+0750-077F,U+08A0-08FF,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:"Tajawal";font-weight:400;font-display:swap;src:url(fonts/Tajawal-Regular.ttf) format("truetype");unicode-range:U+0600-06FF,U+0750-077F,U+08A0-08FF,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:"Tajawal";font-weight:700;font-display:swap;src:url(fonts/Tajawal-Bold.ttf) format("truetype");unicode-range:U+0600-06FF,U+0750-077F,U+08A0-08FF,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:"Noto Sans";font-weight:400;font-display:swap;src:url(fonts/NotoSans-Regular.ttf) format("truetype")}
@font-face{font-family:"Noto Sans";font-weight:700;font-display:swap;src:url(fonts/NotoSans-Bold.ttf) format("truetype")}
@font-face{font-family:"Scheherazade New";font-weight:400;font-display:swap;src:url(fonts/ScheherazadeNew-Regular.ttf) format("truetype");unicode-range:U+0600-06FF,U+0750-077F,U+08A0-08FF,U+FB50-FDFF,U+FE70-FEFF}

:root{--paper:#f7f4ee;--ink:#151515;--muted:#6b6b6b;--accent:#0f5c4d;--fail:#8a2d2d;--rule:#d9d4ca;--ok-bg:#e3efe9;--fail-bg:#f2e3e3;--code-bg:#efece5;--max:1040px;--mono:ui-monospace,Consolas,Menlo,"Noto Sans","Amiri",monospace}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--paper);color:var(--ink);-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 "Noto Sans",system-ui,sans-serif;text-align:start;hyphens:manual;overflow-wrap:normal}
[lang=en]{font-family:"Noto Sans",system-ui,sans-serif}
[lang=ar]{font-family:"Amiri","Noto Sans",serif}
body:lang(ar){font-family:"Amiri","Noto Sans",serif;font-size:19px;line-height:1.9}
h1,h2,h3{font-weight:700;line-height:1.2;margin:0 0 .5em}
h1:lang(ar),h2:lang(ar),h3:lang(ar),.brand [lang=ar]{font-family:"Tajawal","Noto Sans",sans-serif;line-height:1.5}
h1{font-size:clamp(30px,5vw,50px)}
h2{font-size:clamp(24px,3.2vw,32px)}
h3{font-size:20px}
p,ul,ol,table,pre{margin:0 0 1.1em}
a{color:var(--accent);text-decoration:underline;text-underline-offset:.15em}
a:hover{color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
img{max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
.muted{color:var(--muted)}
.small{font-size:.88em}
.lead{font-size:1.18em;max-width:40em}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}
bdi{unicode-bidi:isolate}
.voc{font-family:"Scheherazade New","Amiri",serif}
pre,code,textarea{font-family:var(--mono)}
pre{background:var(--code-bg);padding:14px 16px;overflow-x:auto;font-size:13px;line-height:1.55;direction:ltr;text-align:left;border-radius:2px;white-space:pre}
:not(pre)>code{background:var(--code-bg);padding:1px 5px;border-radius:2px;font-size:.9em;direction:ltr;unicode-bidi:isolate}
.ex{margin:0 0 1.4em}
.ex figcaption{font-size:13px;color:var(--muted);margin-bottom:4px}
.skip{position:absolute;inset-inline-start:8px;top:-60px;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:9;text-decoration:none}
.skip:focus{top:8px}
header.site{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;padding-block:20px;border-bottom:1px solid var(--rule)}
.brand{display:inline-flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-weight:700;font-size:20px}
.brand .dots{fill:var(--ink);flex:none}
header nav{display:flex;flex-wrap:wrap;align-items:center;gap:4px 18px}
header nav a{color:var(--ink);text-decoration:none;padding:6px 0;border-bottom:1px solid transparent}
header nav a:hover,header nav a[aria-current=page]{border-bottom-color:var(--ink)}
.lang{background:none;border:1px solid var(--ink);border-radius:2px;padding:4px 12px;cursor:pointer;margin-inline-start:6px}
.lang:hover,.btn.ghost:hover{background:var(--ink);color:var(--paper)}
main>section,main>.sec{padding-block:clamp(40px,7vw,72px);border-bottom:1px solid var(--rule)}
main>:last-child{border-bottom:0}
.btn{display:inline-block;background:var(--ink);color:var(--paper);border:1px solid var(--ink);padding:10px 18px;border-radius:2px;text-decoration:none;cursor:pointer;line-height:1.3}
.btn:hover{background:var(--accent);border-color:var(--accent);color:var(--paper)}
.btn.ghost{background:none;color:var(--ink)}
.btn:disabled{opacity:.5;cursor:default}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:12px 0}
.hero h1{max-width:14em}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:2em 0 .8em}
.panel{margin:0}
.panel .stack{position:relative;border:1px solid var(--rule);background:#fff;overflow:hidden}
.panel img{display:block;width:100%;height:auto}
.panel .over{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:top center}
.panel figcaption{font-size:14px;color:var(--muted);margin-top:8px}
@keyframes resolve{from{opacity:0}to{opacity:1}}
.panel--fix .over{animation:resolve 1.2s ease-out .6s both}
@media (prefers-reduced-motion:reduce){.panel--fix .over{animation:none}}
.caption{max-width:44em}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px}
.card{border-top:1px solid var(--ink);padding-top:16px}
.card h3{margin-bottom:.1em}
.card .sig{color:var(--muted);font-size:.9em;margin-bottom:.8em}
.pg{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.pg label{display:block;font-weight:700;margin-bottom:6px}
textarea{width:100%;min-height:280px;padding:12px;border:1px solid var(--rule);background:#fff;border-radius:2px;font-size:13px;line-height:1.5;resize:vertical;direction:ltr;text-align:left}
.out{min-height:120px}
.out img{display:block;border:1px solid var(--rule);background:#fff;margin-bottom:12px}
.status{color:var(--muted)}
.status.err{color:var(--fail)}
.badge{display:inline-block;font-size:12px;line-height:1.6;padding:0 8px;border-radius:2px;font-weight:700;vertical-align:middle}
.ok{background:var(--ok-bg);color:var(--accent)}
.bad{background:var(--fail-bg);color:var(--fail)}
.gates{list-style:none;padding:0;margin:0}
.gates li{padding:10px 0;border-bottom:1px solid var(--rule)}
.gates .gname{font-weight:700;margin-inline:6px}
.gates details{margin-top:6px;font-size:.9em}
.gates summary{cursor:pointer;color:var(--accent)}
.gates pre{margin:6px 0 0;font-size:12px}
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin:1.5em 0}
.tier{border:1px solid var(--rule);padding:20px;border-radius:2px}
.tier h3{margin:0}
.tier .price{font-size:30px;font-weight:700;font-variant-numeric:tabular-nums;margin:.2em 0 0}
.tier .price small{font-size:14px;font-weight:400;color:var(--muted)}
.tier .n{font-weight:700}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{text-align:start;padding:8px 10px;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-weight:700}
.tbl{overflow-x:auto;margin-bottom:1.4em}
dl.g dt{font-weight:700;margin-top:1.2em}
dl.g dd{margin:0}
.toc{font-size:.92em;padding-inline-start:1.2em}
.spec{display:flex;flex-wrap:wrap;gap:24px 48px;align-items:baseline;margin:1em 0}
.spec .w{font-size:56px;line-height:1.9;display:block}
.spec .lbl{font-size:13px;color:var(--muted)}
.fontlist{list-style:none;padding:0;margin:0 0 1.1em;display:flex;flex-wrap:wrap;gap:4px 20px}
.fontlist li{unicode-bidi:isolate}
.skel{font-size:44px;line-height:1.9}
.skel .arrow{color:var(--muted);font-size:.6em;margin-inline:.4em}
footer.site{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;padding-block:32px 48px;border-top:1px solid var(--rule);color:var(--muted);font-size:14px}
footer.site p{margin:0}
@media (max-width:799px){.pair,.pg{grid-template-columns:1fr}.spec .w{font-size:44px}}
/* Key dialog (keys.js) */
dialog.kd{border:1px solid var(--ink);background:var(--paper);color:var(--ink);padding:24px 28px;width:min(34em,calc(100% - 32px));max-width:none;border-radius:2px;margin:auto}
dialog.kd::backdrop{background:rgba(21,21,21,.55)}
.kd h2{font-size:24px}
.kd label{display:block;font-weight:700;margin-bottom:6px}
.kd input[type=email]{width:100%;padding:10px 12px;border:1px solid var(--rule);background:#fff;border-radius:2px;direction:ltr;text-align:left}
.kd .row{margin-bottom:0}
.keybox{font-family:var(--mono);font-size:15px;background:var(--code-bg);padding:12px 14px;border-radius:2px;overflow-wrap:anywhere;user-select:all;direction:ltr;text-align:left}
.keystate{display:inline}
.tier .row{margin:14px 0 0}
footer.site a{color:inherit}
/* Tools (tafqit.js, invoice.js) */
.tool{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px 20px;align-items:end;max-width:46em;margin:1.2em 0}
.tool label{display:block;font-weight:700;margin-bottom:6px}
.tool label.chk{display:flex;gap:8px;align-items:center;font-weight:400;margin:0 0 10px}
.tool input[type=text],.tool select{width:100%;padding:10px 12px;border:1px solid var(--rule);background:#fff;border-radius:2px}
.tool input[type=text]{direction:ltr;text-align:left;font-variant-numeric:tabular-nums}
.tfres{font-family:"Amiri","Noto Sans",serif;font-size:26px;line-height:1.9;background:#fff;border:1px solid var(--rule);border-radius:2px;padding:14px 18px;min-height:3.4em;margin:1em 0 .4em;max-width:46em}
.pdfview{display:block;width:100%;height:640px;border:1px solid var(--rule);background:#fff;margin:.6em 0 1em}
ul.plain{padding-inline-start:1.2em}
ul.plain li{margin-bottom:.5em}