:root{--ink:#121212;--paper:#fff;--muted:#5a5a5a;--line:#d6d6d6;--green:#143f35;--green-paper:#edf3ef;--pad:clamp(22px,5vw,84px);font-family:Tajawal,Arial,sans-serif;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-size:18px;line-height:1.75}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}a{color:inherit;text-decoration:none;text-underline-offset:.25em}button:disabled{opacity:.35;cursor:default}p,h1,h2,h3,figure{margin:0}p{max-width:70ch}h1,h2,h3{line-height:1.2;text-wrap:balance}img{display:block;max-width:100%}svg{width:22px;height:22px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}::selection{background:var(--green);color:white}:focus-visible{outline:2px solid currentColor;outline-offset:5px}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.page-width{width:min(100%,1480px);margin-inline:auto;padding-inline:var(--pad)}.section-space{padding-block:94px}.skip-link{position:fixed;z-index:100;top:10px;inset-inline-start:20px;padding:10px 18px;background:#fff;border:1px solid var(--ink);transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;top:0;z-index:40;height:78px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.98);display:flex;align-items:center;gap:45px;padding-inline:var(--pad)}.d7m-brand{display:block;flex-shrink:0}.d7m-brand img{width:105px;height:auto}.header-nav{display:flex;gap:30px;font-size:15px;margin-inline:auto}.header-nav a:hover,.section-navigation a:hover{text-decoration:underline}.header-actions{display:flex;align-items:center;gap:26px;font-size:14px}.header-actions button{padding:8px 0;min-height:44px}.back-link{display:flex;align-items:center;gap:10px;min-height:44px}.back-icon{transform:rotate(180deg)}[dir=ltr] .back-icon{transform:none}[dir=rtl] .forward-icon{transform:rotate(180deg)}
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.decisions-section{padding-top:30px}.table-scroll{overflow-x:auto;scrollbar-color:#777 #eee;scrollbar-width:thin}table{border-collapse:collapse;width:100%;font-size:16px;line-height:1.8}th,td{text-align:start;vertical-align:top;padding:22px 24px;border-top:1px solid var(--line);min-width:220px}th{font-weight:700;color:var(--muted);font-size:14px}td:first-child{font-size:18px;font-weight:500;width:28%;padding-inline-start:0}th:first-child{padding-inline-start:0}td:nth-child(2){width:36%}td:nth-child(3){color:var(--muted);padding-inline-end:0}tbody tr:last-child td{border-bottom:1px solid var(--line)}
.evidence-section{background:#f3f3f3}.evidence-columns{display:grid;grid-template-columns:1fr 1fr;gap:65px}.evidence-columns h3{font-weight:500;font-size:25px;border-top:2px solid var(--ink);padding-top:20px;margin-bottom:25px}.evidence-columns ul{padding-inline-start:20px;margin:0;font-size:17px;line-height:1.85}.evidence-columns li{margin:18px 0}.evidence-limit{font-size:15px;margin-top:36px;max-width:85ch;color:var(--muted)}.references{margin-top:36px;border-top:1px solid var(--line);padding-top:22px}.references summary{cursor:pointer;font-size:16px;min-height:36px}.references p{font-size:14px;color:var(--muted);margin-top:12px}.references ul{display:flex;gap:18px 32px;flex-wrap:wrap;list-style:none;padding:0;margin:20px 0 0}.references a{display:inline-flex;align-items:center;gap:10px;font-size:14px;text-decoration:underline}.references svg{width:16px;height:16px}
.demo-layout{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:start}.demo-mark{width:76px;height:76px;margin-bottom:25px}.demo-layout h3{font-size:28px;font-weight:500;margin-bottom:20px}.demo-layout p{font-size:17px;color:var(--muted);line-height:1.9}.demo-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:28px}.demo-actions .button{gap:16px}.download-detail{border-top:2px solid var(--ink);padding-top:24px}.download-facts{margin:0 0 24px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.download-facts dt{font-size:12px;color:var(--muted)}.download-facts dd{margin:5px 0 0;font-size:15px}.download-detail ol{padding-inline-start:20px;font-size:16px;line-height:1.8}.download-detail li{margin:12px 0}.download-detail details{margin-top:22px;border-top:1px solid var(--line);padding-top:16px}.download-detail summary{cursor:pointer;font-size:14px}.download-detail code{display:block;direction:ltr;text-align:left;overflow-wrap:anywhere;font-size:12px;line-height:1.8;margin-top:16px}.download-note{margin-top:24px;font-size:14px!important}.download-readme{display:inline-flex;margin-top:20px;text-decoration:underline;font-size:14px}#demo-pending{font-size:14px;margin-top:20px}
.contact-section{background:var(--ink);color:white}.contact-section h2{font-size:clamp(40px,5.5vw,78px);font-weight:500;max-width:13em}.contact-section p{color:#c5c5c5;font-size:20px;line-height:1.8;margin-top:28px;max-width:55ch}.contact-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:32px}footer{display:flex;align-items:center;gap:30px;padding-top:32px;border-top:1px solid #454545;margin-top:70px;font-size:13px;color:#bdbdbd}footer img{width:90px;height:auto;filter:invert(1)}footer span{flex:1}footer a:last-child{text-decoration:underline}#load-error{position:fixed;z-index:60;bottom:20px;inset-inline:20px;margin-inline:auto;width:max-content;max-width:calc(100% - 40px);padding:14px 20px;border:1px solid var(--ink);background:white;font-size:15px}#load-error button{text-decoration:underline}
@media(min-width:1500px){.site-header{padding-inline:max(84px,calc((100vw - 1312px)/2))}}
@media(max-width:1100px){.site-header{gap:26px}.header-nav{gap:20px}.project-opening{gap:38px}.opening-copy h1{font-size:50px}.lead{font-size:18px}.project-facts{grid-template-columns:1fr 1fr}.project-facts>div:last-child{grid-column:1/-1}.brand-plate{min-height:410px}.section-heading,.architecture-panel,.evidence-columns,.demo-layout{gap:40px}.business-story{margin-inline-start:calc(50% + 20px)}.section-navigation{gap:25px}.payment-steps button{font-size:14px;gap:8px}.payment-detail{gap:35px;padding:32px}.payment-detail p{font-size:17px}}
@media(max-width:850px){.site-header{height:70px}.header-nav{display:none}.header-actions{margin-inline-start:auto}.project-opening{grid-template-columns:1fr .65fr;gap:28px;padding-block:50px}.opening-copy h1{font-size:42px}.brand-plate{min-height:360px;padding:26px}.brand-plate>img{width:140px;height:175px}.brand-plate strong{font-size:42px}.brand-plate span{font-size:18px}.brand-plate figcaption{gap:10px}.project-facts{font-size:13px}.opening-actions{gap:20px}.section-space{padding-block:70px}.section-heading h2{font-size:38px}.section-heading>p{font-size:16px}.business-story{margin-inline-start:0;display:grid;grid-template-columns:1fr 1fr;gap:24px}.story-part:first-child{grid-column:1/-1}.story-part{padding-block:24px}.story-part p{font-size:16px}.architecture-panel{grid-template-columns:1fr;gap:26px;min-height:0;padding-top:32px}.architecture-panel h3{font-size:30px}.architecture-panel p{font-size:17px}.architecture-boundary{grid-column:auto}.payment-steps{gap:10px}.payment-steps button{display:block;font-size:14px;min-height:85px}.payment-steps .step-number{display:block;margin-bottom:7px}.payment-detail{grid-template-columns:1fr;gap:25px}.payment-proof{border-inline-start:0;border-top:1px solid #a4bcb0;padding-inline-start:0;padding-top:22px}.evidence-columns,.demo-layout{gap:35px}.evidence-columns h3{font-size:23px}.evidence-columns ul{font-size:16px}.decisions-section{padding-top:20px}.media-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.media-gallery figure:last-child:nth-child(odd){grid-column:1/-1}.contact-section p{font-size:18px}}
@media(max-width:600px){:root{--pad:22px}.site-header{height:64px;gap:16px}.d7m-brand img{width:85px}.header-actions{gap:20px;font-size:13px}.back-link{gap:7px}.back-link svg{width:17px;height:17px}.project-opening{grid-template-columns:1fr;padding-block:38px;gap:35px}.opening-copy h1{font-size:43px;max-width:10em}.lead{font-size:17px;margin-top:20px}.opening-actions{margin-top:24px;gap:18px}.opening-actions .button{font-size:14px;padding-inline:19px}.project-facts{grid-template-columns:1fr 1fr;gap:20px;margin-top:28px;padding-top:22px}.brand-plate{min-height:290px;display:grid;grid-template-columns:1fr 1fr;gap:22px}.brand-plate>img{width:130px;height:165px;justify-self:center}.brand-plate figcaption{display:block;margin:0}.brand-plate strong{font-size:55px;display:block}.brand-plate span{font-size:20px}.section-navigation{font-size:13px;padding-block:17px;gap:25px}.section-space{padding-block:58px}.section-heading{display:block;margin-bottom:32px}.section-heading h2{font-size:36px;max-width:12em}.section-heading>p{margin-top:20px;font-size:16px;line-height:1.8}.business-story{display:block}.story-part h3{font-size:24px}.story-part p{font-size:16px}.media-section{padding-bottom:45px}.media-gallery{gap:20px;grid-template-columns:1fr}.media-gallery figure:last-child:nth-child(odd){grid-column:auto}.media-gallery img{max-height:540px}.architecture-tabs{gap:7px;padding-bottom:22px}.architecture-tabs button{font-size:13px;padding:9px 12px}.architecture-panel h3{font-size:29px}.architecture-panel p{font-size:16px}.architecture-points li{font-size:15px}.architecture-boundary{font-size:14px!important}.architecture-note{font-size:12px}.payment-steps{gap:7px;margin-bottom:20px}.payment-steps button{font-size:12px;line-height:1.5;min-height:94px;overflow-wrap:anywhere}.payment-steps .step-number{font-size:11px}.payment-detail{padding:26px 22px}.payment-detail h3{font-size:27px}.payment-detail p{font-size:16px}.payment-proof p{font-size:14px}.payment-proof strong{font-size:15px}.step-controls{flex-wrap:wrap;gap:12px}.step-controls .button{font-size:12px;padding:10px 15px;gap:9px}.step-controls .button svg{width:17px;height:17px}.step-controls p{order:3;flex-basis:100%;text-align:center;font-size:12px}.decisions-section{padding-top:15px}th,td{min-width:200px;padding:18px 20px;font-size:15px}td:first-child{font-size:17px}.evidence-columns,.demo-layout{grid-template-columns:1fr;gap:32px}.evidence-columns h3{font-size:24px;margin-bottom:20px}.evidence-limit{font-size:14px;margin-top:28px}.references ul{display:block}.references li{margin:16px 0}.references a{font-size:13px}.demo-layout h3{font-size:27px}.demo-layout p{font-size:16px}.download-detail{padding-top:22px}.download-facts{gap:16px}.contact-section h2{font-size:43px;line-height:1.2}.contact-section p{font-size:17px;margin-top:23px}.contact-actions .button{font-size:14px;gap:16px;padding-inline:23px}footer{flex-wrap:wrap;gap:23px;margin-top:48px;font-size:12px}footer img{width:76px}footer span{flex-basis:calc(100% - 100px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

.brand-plate.qirsh-identity{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:42px;min-height:490px;padding:54px 34px;background:var(--green);color:#f2e9d8}
.qirsh-identity .qirsh-identity-mark{width:min(64%,250px);height:auto;object-fit:contain}
.qirsh-identity .qirsh-identity-name{display:flex;flex-direction:column;align-items:center;gap:10px;margin:0;text-align:center;line-height:1}
.qirsh-identity-name strong{font-size:66px;font-weight:500;line-height:1}
.qirsh-identity-name span{font-size:20px;font-weight:500;letter-spacing:.16em}
.prototype-reference{display:grid;grid-template-columns:minmax(0,180px) minmax(0,1fr);align-items:center;gap:50px;border-top:1px solid var(--line);padding-top:40px;margin-top:54px}
.prototype-original{display:block;min-width:0}
.prototype-original img{width:100%;height:auto;border:1px solid #d5ccbd;transition:border-color .2s}
.prototype-original:hover img{border-color:var(--green)}
.prototype-original-label{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px;font-size:12px;line-height:1.5;text-decoration:underline;text-underline-offset:.25em}
.prototype-original-label svg{width:16px;height:16px}
.prototype-reference h3{font-size:30px;font-weight:500;margin-bottom:16px}
.prototype-reference p{font-size:16px;line-height:1.8;color:var(--muted);max-width:38ch}
.prototype-reference .preview-link{display:inline-flex;align-items:center;gap:14px;margin-top:24px;min-height:44px}
.prototype-reference .preview-link svg{width:18px;height:18px}
html[lang=ar] .locale-en,html[lang=en] .locale-ar{display:none}
.payment-scope{font-size:14px;line-height:1.8;color:var(--muted);max-width:85ch;margin:-20px 0 28px}
@media(max-width:850px){.brand-plate.qirsh-identity{min-height:370px;padding:36px 24px;gap:30px}.qirsh-identity-name strong{font-size:52px}.qirsh-identity-name span{font-size:17px}.prototype-reference{gap:32px}}
@media(max-width:600px){.project-opening{gap:24px}.opening-copy{display:contents}.lead,.opening-actions{margin-top:0}.brand-plate.qirsh-identity{order:4;min-height:340px;padding:30px;gap:22px}.qirsh-identity .qirsh-identity-mark{width:170px}.qirsh-identity-name strong{font-size:48px}.qirsh-identity-name span{font-size:15px}.project-facts{order:5;margin-top:0;width:100%}.payment-scope{font-size:13px;margin:-10px 0 22px}.prototype-reference{grid-template-columns:minmax(0,135px) minmax(0,1fr);gap:24px;margin-top:38px;padding-top:30px}.prototype-reference h3{font-size:25px}.prototype-reference p{font-size:14px}.prototype-reference .preview-link{font-size:13px;gap:8px}.prototype-original-label{font-size:11px}}

.demo-guide{font-size:15px;line-height:1.85;color:var(--muted);padding-inline-start:21px;margin:26px 0 0}.demo-guide li{margin:12px 0}

.browser-download{flex-basis:100%;font-size:14px}.download-facts dd{overflow-wrap:anywhere}

main > .qirsh-choices { width:min(1180px,90%); margin-inline:auto; }

main > .qirsh-choices article {scroll-margin-block-start:6rem;}