🔳 QR Codes
=====================================

Scan any code below to open the SimBA documentation. Designs range from clean,
print-ready stills to neon, full-bleed gradients, and animated (looping) versions.

.. raw:: html

   <style>
   .qrg-wrap{--g:#0a1322;--g2:#081020;--surf:#13243a;--surf2:#0f1d30;--navy:#21567a;
     --cyan:#38a8d4;--gold:#f0c44a;--ink:#eaf2fa;--muted:#8fa6bd;--line:rgba(143,166,189,.16);
     color:var(--ink);border-radius:18px;padding:clamp(22px,4vw,44px);margin:8px 0 28px;
     background:radial-gradient(900px 440px at 80% -10%,rgba(56,168,212,.16),transparent 60%),
       radial-gradient(760px 420px at 10% 6%,rgba(240,196,74,.10),transparent 62%),
       linear-gradient(180deg,var(--g),var(--g2));
     font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;}
   .qrg-wrap a{color:var(--cyan);text-decoration:none}
   .qrg-wrap a:hover{text-decoration:underline}
   .qrg-eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);
     margin:0 0 6px;font-weight:600}
   .qrg-hero{display:flex;flex-wrap:wrap;gap:clamp(20px,4vw,44px);align-items:center;
     justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:26px;margin-bottom:8px}
   .qrg-hero .t{flex:1 1 320px}
   .qrg-hero h1{font-size:clamp(30px,4.5vw,52px);line-height:1.02;margin:.1em 0 .3em;font-weight:800;
     letter-spacing:-.02em;color:var(--ink)}
   .qrg-hero h1 .y{color:var(--gold)}
   .qrg-lede{color:var(--muted);max-width:48ch;margin:0 0 18px;font-size:15px}
   .qrg-btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;color:#fff !important;
     background:linear-gradient(180deg,var(--navy),#19465f);border:1px solid rgba(56,168,212,.4);
     padding:10px 17px;border-radius:11px}
   .qrg-btn:hover{text-decoration:none;border-color:var(--cyan)}
   .qrg-btn .d{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
   .qrg-herofig{flex:0 0 auto;width:min(240px,70vw);border-radius:16px;overflow:hidden;
     border:1px solid rgba(56,168,212,.3);box-shadow:0 18px 46px rgba(0,0,0,.5),0 0 50px rgba(56,168,212,.12)}
   .qrg-herofig video{display:block;width:100%}
   .qrg-sec{margin:30px 0 18px}
   .qrg-h2{font-size:clamp(20px,2.8vw,28px);margin:0;font-weight:800;color:var(--ink) !important}
   .qrg-blurb{color:var(--muted);margin:.4em 0 0;max-width:62ch}
   .qrg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:clamp(14px,1.8vw,20px)}
   .qrg-card{display:block;text-decoration:none !important;color:inherit;cursor:pointer;margin:0;
     background:linear-gradient(180deg,var(--surf),var(--surf2));border:1px solid var(--line);
     border-radius:15px;padding:12px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
   .qrg-card:hover{transform:translateY(-4px);border-color:rgba(56,168,212,.45);
     box-shadow:0 16px 36px rgba(0,0,0,.45),0 0 32px rgba(56,168,212,.10)}
   .qrg-frame{position:relative;border-radius:10px;overflow:hidden;background:#000;aspect-ratio:1/1}
   .qrg-frame img,.qrg-frame video{display:block;width:100%;height:100%;object-fit:cover;margin:0}
   .qrg-live{position:absolute;top:9px;right:9px;z-index:2;font-size:9px;font-weight:700;letter-spacing:.12em;
     color:#1a1206;background:var(--gold);padding:3px 7px;border-radius:18px;box-shadow:0 0 14px rgba(240,196,74,.5)}
   .qrg-dl{position:absolute;bottom:9px;left:9px;z-index:2;font-size:9px;font-weight:700;letter-spacing:.08em;
     color:var(--ink);background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.25);padding:3px 7px;border-radius:18px}
   .qrg-card:hover .qrg-dl{background:var(--cyan);color:#04121c;border-color:transparent}
   .qrg-card figcaption{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:11px 3px 1px}
   .qrg-nm{font-weight:600;font-size:13px}
   .qrg-tg{font-size:10px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
   @media (prefers-reduced-motion:reduce){.qrg-wrap *{transition:none !important;animation:none !important}}
   </style>
   <div class="qrg-wrap">
     <div class="qrg-hero">
       <div class="t">
         <p class="qrg-eyebrow">QR Code Collection</p>
         <h1>SimBA codes, built to <span class="y">scan</span> &amp; shine.</h1>
         <p class="qrg-lede">Branded QR codes for the SimBA docs &mdash; clean classics, neon, full-bleed gradients, and living animated versions. Every code opens this site.</p>
         <a class="qrg-btn" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener"><span class="d"></span>Open the SimBA docs</a>
       </div>
       <figure class="qrg-herofig"><video autoplay loop muted playsinline><source src="_static/img/qr/anim_aurora_flow.mp4" type="video/mp4"><source src="_static/img/qr/anim_aurora_flow.webm" type="video/webm"></video></figure>
     </div>
   <div class="qrg-sec">
     <p class="qrg-eyebrow">Static</p>
     <h2 class="qrg-h2">Classic &amp; styled</h2>
     <p class="qrg-blurb">Print-ready stills. The big-logo and navy versions hold up best when scaled down.</p>
   </div>
   <div class="qrg-grid">
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/classic_small.webp" alt="SimBA QR - Classic" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Classic</span><span class="qrg-tg">small logo</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/classic_big.webp" alt="SimBA QR - Classic" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Classic</span><span class="qrg-tg">big logo</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/navy_rounded.webp" alt="SimBA QR - Navy rounded" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Navy rounded</span><span class="qrg-tg">brand navy</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/cyan_radial.webp" alt="SimBA QR - Cyan radial" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Cyan radial</span><span class="qrg-tg">gradient</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/custom_eyes.webp" alt="SimBA QR - Custom eyes" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Custom eyes</span><span class="qrg-tg">gradient dots</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/halftone.webp" alt="SimBA QR - Halftone" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Halftone</span><span class="qrg-tg">image-as-dots</span></figcaption>
     </a>
   </div>
   <div class="qrg-sec">
     <p class="qrg-eyebrow">Glow</p>
     <h2 class="qrg-h2">Neon</h2>
     <p class="qrg-blurb">Light-on-dark codes that glow &mdash; palette versions use SimBA navy, gold and cyan.</p>
   </div>
   <div class="qrg-grid">
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/neon_cyan.webp" alt="SimBA QR - Cyan" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Cyan</span><span class="qrg-tg">glow</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/neon_cyan_strong.webp" alt="SimBA QR - Cyan" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Cyan</span><span class="qrg-tg">strong glow</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/neon_ice.webp" alt="SimBA QR - Ice" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Ice</span><span class="qrg-tg">bright</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/neon_navy_gold.webp" alt="SimBA QR - Navy + gold" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Navy + gold</span><span class="qrg-tg">palette</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/neon_gold_cyaneyes.webp" alt="SimBA QR - Gold + cyan eyes" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Gold + cyan eyes</span><span class="qrg-tg">palette</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/neon_navy_amber.webp" alt="SimBA QR - Navy + amber" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Navy + amber</span><span class="qrg-tg">palette</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/neon_navy_cyan.webp" alt="SimBA QR - Navy + cyan" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Navy + cyan</span><span class="qrg-tg">palette</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/neon_black_gold.webp" alt="SimBA QR - Black + gold" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Black + gold</span><span class="qrg-tg">palette</span></figcaption>
     </a>
   </div>
   <div class="qrg-sec">
     <p class="qrg-eyebrow">Gradient</p>
     <h2 class="qrg-h2">Full-bleed</h2>
     <p class="qrg-blurb">Edge-to-edge gradients with liquid, connected modules.</p>
   </div>
   <div class="qrg-grid">
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/fb_aurora.webp" alt="SimBA QR - Aurora" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Aurora</span><span class="qrg-tg">cyan to gold</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/fb_gold_navy.webp" alt="SimBA QR - Gold on navy" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Gold on navy</span><span class="qrg-tg">liquid</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/fb_spotlight.webp" alt="SimBA QR - Spotlight" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Spotlight</span><span class="qrg-tg">radial</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/fb_sunset.webp" alt="SimBA QR - Sunset" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Sunset</span><span class="qrg-tg">warm</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/fb_violet.webp" alt="SimBA QR - Violet" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Violet</span><span class="qrg-tg">diagonal</span></figcaption>
     </a>
     <a class="qrg-card" href="https://simba-uw-tf-dev.readthedocs.io/" target="_blank" rel="noopener" title="Open the SimBA docs">
       <div class="qrg-frame"><img src="_static/img/qr/fb_ocean.webp" alt="SimBA QR - Ocean" loading="lazy"></div>
       <figcaption><span class="qrg-nm">Ocean</span><span class="qrg-tg">blue</span></figcaption>
     </a>
   </div>
   <div class="qrg-sec">
     <p class="qrg-eyebrow">Motion</p>
     <h2 class="qrg-h2">Animated</h2>
     <p class="qrg-blurb">Looping WebM &mdash; every frame scans. Use on screens; grab a still frame for print.</p>
   </div>
   <div class="qrg-grid">
     <a class="qrg-card" href="_static/img/qr/anim_aurora_flow.mp4" download title="Click to download (MP4)">
       <div class="qrg-frame"><span class="qrg-live">LIVE</span><span class="qrg-dl">&#x2913; MP4</span><video autoplay loop muted playsinline><source src="_static/img/qr/anim_aurora_flow.mp4" type="video/mp4"><source src="_static/img/qr/anim_aurora_flow.webm" type="video/webm"></video></div>
       <figcaption><span class="qrg-nm">Aurora flow</span><span class="qrg-tg">flowing gradient</span></figcaption>
     </a>
     <a class="qrg-card" href="_static/img/qr/anim_gold_shine.mp4" download title="Click to download (MP4)">
       <div class="qrg-frame"><span class="qrg-live">LIVE</span><span class="qrg-dl">&#x2913; MP4</span><video autoplay loop muted playsinline><source src="_static/img/qr/anim_gold_shine.mp4" type="video/mp4"><source src="_static/img/qr/anim_gold_shine.webm" type="video/webm"></video></div>
       <figcaption><span class="qrg-nm">Gold shine</span><span class="qrg-tg">sweeping glint</span></figcaption>
     </a>
     <a class="qrg-card" href="_static/img/qr/anim_gold_pulse.mp4" download title="Click to download (MP4)">
       <div class="qrg-frame"><span class="qrg-live">LIVE</span><span class="qrg-dl">&#x2913; MP4</span><video autoplay loop muted playsinline><source src="_static/img/qr/anim_gold_pulse.mp4" type="video/mp4"><source src="_static/img/qr/anim_gold_pulse.webm" type="video/webm"></video></div>
       <figcaption><span class="qrg-nm">Gold pulse</span><span class="qrg-tg">breathing</span></figcaption>
     </a>
     <a class="qrg-card" href="_static/img/qr/anim_color_cycle.mp4" download title="Click to download (MP4)">
       <div class="qrg-frame"><span class="qrg-live">LIVE</span><span class="qrg-dl">&#x2913; MP4</span><video autoplay loop muted playsinline><source src="_static/img/qr/anim_color_cycle.mp4" type="video/mp4"><source src="_static/img/qr/anim_color_cycle.webm" type="video/webm"></video></div>
       <figcaption><span class="qrg-nm">Color cycle</span><span class="qrg-tg">palette shift</span></figcaption>
     </a>
   </div>
   </div>