*,*:before,*:after{box-sizing:border-box}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#f0f0f0;background-color:#2b2b2b;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body{margin:0;padding:0;width:100%;min-height:100vh;overflow-x:hidden;background-color:#2b2b2b;color:#f0f0f0}h1{font-size:2rem;line-height:1.2;margin:0 0 16px}a{font-weight:500;color:#8ab4f8;text-decoration:inherit}a:hover{color:#aecbfa}button{border-radius:6px;border:none;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#4985ed;color:#fff;cursor:pointer;transition:background-color .25s}button:hover{background-color:#2a98ec}button:focus,button:focus-visible{outline:4px auto #c5cad1}button:disabled{opacity:.75;cursor:not-allowed}label{display:block;margin-bottom:4px;font-weight:500}input,textarea{display:block;width:100%;max-width:300px;padding:8px;margin-bottom:12px;border-radius:6px;border:1px solid #abaaaaff;background-color:#4b4a4a;color:#f0f0f0}.card{width:100%;max-width:calc(100% - 24px);margin:64px auto;padding:40px;border:1px solid #444;border-radius:8px;background:transparent;text-align:center;box-sizing:border-box}.banner{width:100%;display:flex;align-items:center;justify-content:center;gap:12px;padding:calc(12px + env(safe-area-inset-top)) 16px 12px;background:#1a1a1a;color:#f0f0f0;font-size:1.75rem;font-weight:600;letter-spacing:1px}img{max-width:100%;height:auto;display:block}@media (max-width: 480px){.card{margin:24px 16px;padding:24px}.banner{font-size:1.4rem}}.container{width:100%;max-width:960px;margin:0 auto;padding:0 16px}.hero{margin:32px auto 0;text-align:center}.hero h1{font-size:clamp(1.8rem,2.8vw,2.4rem);line-height:1.15;margin:0 0 8px}.hero p{margin:0 auto;max-width:720px;color:#cfcfcf}.ctaRow{margin-top:20px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.btn{border:none;border-radius:8px;padding:12px 18px;font-weight:600;cursor:pointer;transition:transform .08s ease,opacity .2s ease,background-color .25s ease}.btn:active{transform:translateY(1px)}.btnPrimary{background-color:#27b191;color:#fff}.btnPrimary:hover{background-color:#21997b}.btnSecondary{background-color:#3a3a3a;color:#f0f0f0;border:1px solid #4c4c4c}.btnSecondary:hover{background-color:#464646}.btnLink{background:transparent;color:#8ab4f8;padding:12px 8px}.btnLink:hover{color:#273243}.features{margin:36px auto 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.featureCard{border:1px solid #3f3f3f;border-radius:10px;padding:16px;background:linear-gradient(180deg,#ffffff05,#0000000a)}.featureCard h3{display:flex;align-items:center;gap:8px;font-size:1.05rem;margin:0 0 6px}.featureCard p{margin:0;color:#c9c9c9;font-size:.95rem}.footer{margin:36px auto 48px;text-align:center;color:#bdbdbd}.footer a{color:#9bbefc}.footer a:hover{color:#b8d1ff}@media (max-width: 768px){.features{grid-template-columns:1fr}}.ctaColumn{margin-top:20px;display:flex;flex-direction:column;gap:12px;align-items:center}.appSubnav{position:sticky;top:0;z-index:5;display:flex;justify-content:center;gap:8px;padding:10px 16px;background:#1f1f1f;border-bottom:1px solid #3a3a3a;overflow-x:auto}.subnavBtn{border:1px solid #3f3f3f;background:#2b2b2b;color:#f0f0f0;padding:8px 12px;border-radius:8px;font-weight:600;cursor:pointer;white-space:nowrap}.subnavBtn:hover{background:#333}.subnavBtn.active{border-color:#4985ed;box-shadow:0 0 0 1px #4985ed33 inset}.sectionHeader{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.sectionHeader h3{margin:0}