:root{color-scheme:light;--ink:#15233b;--muted:#536076;--blue:#1739d6;--line:#dce2ec;--paper:#ffffff;--wash:#f3f6fb;--yellow:#ffe076;--accent:#1739d6;--card-line:#e7ecf4;--icon-surface:#ffffff;--status-bg:#e8edf9;--status-ink:#344769;--status-line:#d1dbef;--platform:#4a5870;font-family:Arial,Helvetica,sans-serif;font-size:16px;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--accent);outline-offset:6px;border-radius:3px}img{display:block;max-width:100%;height:auto}p,h1,h2,h3{margin:0}p{line-height:1.7}a,button{-webkit-tap-highlight-color:transparent}.page-shell{max-width:1248px;margin:auto;padding:0 48px}.skip-link{position:absolute;left:1rem;top:-8rem;z-index:3;background:var(--blue);color:white;padding:1rem}.skip-link:focus{top:1rem}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:30px 0;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:13px;flex-shrink:0}.wordmark{font-size:23px;letter-spacing:.12em;font-weight:800;line-height:1.05}.wordmark span{display:block;margin-top:6px;font-size:10px;letter-spacing:.25em;font-weight:600}.site-header nav{display:flex;gap:32px;align-items:center;flex-wrap:wrap}.site-header nav a{font-size:14px;font-weight:600;padding:12px 0}.site-header nav a:hover,.site-footer a:hover{color:var(--accent)}.site-header nav a:last-child span{padding-left:5px}
.hero{display:grid;grid-template-columns:1.45fr 1fr;gap:72px;align-items:center;padding:84px 0 88px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;line-height:1.6}.tiny-square{display:inline-block;width:7px;height:7px;background:var(--accent);margin-right:8px;vertical-align:2px}.hero h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(3rem,5.5vw,4.75rem);font-weight:400;letter-spacing:-.055em;line-height:1.08;margin:24px 0}.hero h1 em{color:var(--accent);font-weight:400}.hero-description{font-size:18px;color:var(--muted);line-height:1.65}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:42px;min-height:52px;margin-top:30px;padding:15px 21px;background:var(--blue);border:1px solid var(--blue);border-radius:6px;color:white;font-size:16px;font-weight:600;transition:background .15s}.button:hover{background:#102aa7}.button:focus-visible{outline-offset:5px}.button span{font-size:20px;line-height:1}
.brand-panel{background-color:var(--accent);background-image:linear-gradient(#ffffff0b 1px,transparent 1px),linear-gradient(90deg,#ffffff0b 1px,transparent 1px);background-size:32px 32px;aspect-ratio:1/1.03;border-radius:14px;padding:24px;display:flex;flex-direction:column;justify-content:space-between;color:white;overflow:hidden}.panel-top,.panel-bottom{display:flex;justify-content:space-between;align-items:center;font-size:10px;letter-spacing:.12em;line-height:1.6}.panel-top span:last-child{color:#d6deff;letter-spacing:.03em}.hero-symbol{width:69%;align-self:center}.panel-dot{width:8px;height:8px;background:var(--yellow);border-radius:50%}.panel-bottom{border-top:1px solid #ffffff40;padding-top:16px}
.section{border-top:1px solid var(--line);padding:44px 0 54px;scroll-margin-top:16px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.section-heading h2{font-size:29px;letter-spacing:-.035em;line-height:1.25;margin-top:9px;font-weight:600}.section-heading>p{font-size:14px;color:var(--muted)}.app-card{display:flex;align-items:center;gap:26px;padding:30px;background:var(--wash);border:1px solid var(--card-line);border-radius:12px}.app-icon{display:flex;align-items:center;justify-content:center;width:88px;height:88px;background:var(--icon-surface);border:1px solid var(--line);border-radius:19px;flex-shrink:0;color:var(--accent)}.app-description{flex:1;min-width:0}.app-title-line{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}.app-title-line h3{font-size:20px;line-height:1.35;letter-spacing:-.025em;font-weight:600}.status{padding:5px 11px;background:var(--status-bg);color:var(--status-ink);border:1px solid var(--status-line);border-radius:20px;font-size:14px;white-space:nowrap}.app-description>p:not(.app-platform){max-width:680px;color:var(--muted);font-size:16px;line-height:1.65;margin-top:10px}.app-platform{font-size:12px;font-weight:700;letter-spacing:.12em;margin-top:15px;color:var(--platform)}.app-platform span{padding:0 10px;color:#8995a8}
.information-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);padding:48px 0 60px;gap:60px}.information-section h2{font-size:27px;letter-spacing:-.035em;line-height:1.3;font-weight:600;margin:13px 0 18px}.information-section>p:not(.eyebrow){max-width:450px;color:var(--muted);font-size:16px}.information-section .quiet-note{font-size:13px!important;margin-top:21px}.quiet-note .tiny-square{width:5px;height:5px;vertical-align:1px}.support-section{padding-left:48px;border-left:1px solid var(--line)}.text-link{display:inline-flex;align-items:center;gap:30px;color:var(--accent);font-weight:600;font-size:16px;min-height:44px;margin-top:14px;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}.text-link:hover{text-decoration-thickness:2px}.information-section .support-note{font-size:13px!important;line-height:1.65;margin-top:12px}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:26px 0 32px;color:var(--muted);font-size:12px}.site-footer a{padding:10px 0}.site-footer a span{padding-left:8px}
@media(min-width:1500px){.hero{padding-top:100px;padding-bottom:100px}}
@media(max-width:950px){.page-shell{padding:0 30px}.hero{gap:36px;padding:65px 0}.site-header nav{gap:20px}.hero h1{font-size:3.6rem}.information-grid{gap:30px}.support-section{padding-left:30px}.app-title-line h3{font-size:19px}.brand-panel{padding:18px}}
@media(max-width:700px){.page-shell{padding:0 22px}.site-header{align-items:flex-start;flex-direction:column;gap:14px;padding:22px 0 10px}.site-header nav{width:100%;justify-content:space-between;gap:12px}.site-header nav a{font-size:14px;min-height:44px}.hero{grid-template-columns:1fr;gap:36px;padding:42px 0}.hero h1{font-size:clamp(2.65rem,10vw,4rem)}.hero-description{font-size:17px}.hero .eyebrow{font-size:12px;letter-spacing:.11em}.brand-panel{aspect-ratio:1.45;padding:21px}.hero-symbol{width:38%;max-height:210px}.section{padding:34px 0}.section-heading{align-items:start}.section-heading>p{display:none}.section-heading h2{font-size:27px}.app-card{align-items:start;padding:22px;gap:18px;flex-direction:column}.app-icon{width:65px;height:65px;border-radius:14px}.app-icon svg{width:38px;height:38px}.app-title-line{gap:12px}.app-title-line h3{font-size:21px}.app-description>p:not(.app-platform){font-size:16px}.information-grid{grid-template-columns:1fr;gap:32px;padding:36px 0}.support-section{padding:32px 0 0;border-left:0;border-top:1px solid var(--line)}.information-section h2{font-size:27px}.site-footer{flex-wrap:wrap;gap:8px 20px}.site-footer>p:nth-child(2){display:none}}
@media(max-width:350px){.page-shell{padding:0 16px}.site-header nav{gap:7px}.site-header nav a{font-size:14px}.hero h1{font-size:2.6rem}.desktop-break{display:none}.app-card{padding:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Explicit Black theme and system fallback when JavaScript is unavailable. */
:root[data-theme="black"]{color-scheme:dark;--ink:#f3f5fa;--muted:#b4bece;--line:#303540;--paper:#000000;--wash:#111318;--accent:#a7baff;--card-line:#303540;--icon-surface:#1b1f28;--status-bg:#202b46;--status-ink:#d5dfff;--status-line:#42557d;--platform:#bbc6d9;}
@media(prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--ink:#f3f5fa;--muted:#b4bece;--line:#303540;--paper:#000000;--wash:#111318;--accent:#a7baff;--card-line:#303540;--icon-surface:#1b1f28;--status-bg:#202b46;--status-ink:#d5dfff;--status-line:#42557d;--platform:#bbc6d9;}}

/* Keyboard-accessible theme buttons with 44px touch targets. */
.site-header{display:grid;grid-template-columns:auto 1fr auto}
.site-header nav{justify-self:end}
.theme-control{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:12px;background:var(--wash)}
.theme-control[hidden]{display:none}
.theme-control button{display:grid;place-items:center;width:44px;height:44px;padding:0;border:0;border-radius:8px;background:transparent;color:var(--muted);cursor:pointer}
.theme-control button:hover{color:var(--ink);background:var(--line)}
.theme-control button[aria-pressed="true"]{background:var(--accent);color:var(--paper)}
.theme-control button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.theme-control svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:950px){.site-header{grid-template-columns:1fr auto;gap:12px}.site-header nav{grid-column:1/-1;grid-row:2;justify-self:stretch}.theme-control{grid-column:2;grid-row:1}}
@media(max-width:420px){.site-header{column-gap:8px}.brand{gap:8px}.brand img{width:34px;height:34px}.wordmark{font-size:18px}.wordmark span{font-size:8px}}
/* Public documentation and app release materials. */
.document{max-width:880px;margin:64px auto 88px;overflow-wrap:anywhere}
.document h1{font:normal clamp(32px,5vw,56px)/1.12 Georgia,serif;letter-spacing:-.035em;margin:18px 0 24px}
.document h2{font-size:25px;margin:40px 0 16px;line-height:1.25}
.document h3{font-size:18px;margin:24px 0 12px}
.document p,.document li{color:var(--muted);line-height:1.75}
.document li{margin:10px 0}.document a,.app-description h3 a{color:var(--accent)}
.document-lead{font-size:21px}.document-links{display:flex;flex-wrap:wrap;gap:12px 24px;margin:28px 0;padding:18px 0;border-block:1px solid var(--line)}
.document table{width:100%;border-collapse:collapse;font-size:15px}.document th,.document td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}.document th{color:var(--ink)}.document td{color:var(--muted)}
.apps .app-card+.app-card{margin-top:18px}.app-description .text-link{display:inline-block;margin-top:12px;min-height:44px}
@media(max-width:700px){.document{margin-top:40px}.document th,.document td{padding:8px;font-size:13px}}
.document-links a{display:inline-flex;align-items:center;min-height:44px;padding:8px 12px;border-radius:6px;text-decoration:none}
.document-links a:hover{background:var(--wash);text-decoration:underline}
.document-links a[aria-current="page"]{background:var(--accent);color:var(--paper);font-weight:700}
.back-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-bottom:20px;font-weight:600}
.document-return{margin-top:40px;padding-top:20px;border-top:1px solid var(--line)}
.projects-intro{color:var(--muted);margin-bottom:24px}.projects-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.projects-grid li{padding:22px 24px;border:1px solid var(--line);border-radius:10px;background:var(--wash)}.projects-grid h3{font-size:18px;line-height:1.4}.projects-grid a{display:inline-flex;align-items:center;gap:12px;min-height:44px;color:var(--accent);text-decoration:underline;text-underline-offset:4px}.projects-grid a:hover{text-decoration-thickness:2px}.projects-grid p{color:var(--muted);font-size:15px;margin-top:6px}@media(max-width:700px){.projects-grid{grid-template-columns:1fr}.projects-grid li{padding:18px 20px}}

/* Direct development downloads and authentic app captures. */
.android-apps-grid .status{display:inline-block;margin-top:10px;padding:3px 9px;font-size:12px;line-height:1.5;white-space:normal}
.app-download{margin:28px 0;padding:28px;border:1px solid var(--card-line);border-radius:14px;background:var(--wash)}
.app-download h2{margin:0 0 12px}.app-download .button{color:#fff;margin:18px 0;gap:20px;text-decoration:none}
.app-download .download-note{font-size:15px;margin-bottom:14px}.app-download p a{text-decoration:underline;text-underline-offset:4px}
.app-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:24px 0 36px}
.app-gallery figure{margin:0;min-width:0}.app-gallery img{width:100%;border-radius:12px;border:1px solid var(--line);background:#0f0f16}
.app-gallery figcaption{color:var(--muted);font-size:14px;line-height:1.6;margin-top:12px}
@media(max-width:600px){.app-download{padding:20px}.app-gallery{grid-template-columns:1fr;gap:26px}.app-gallery figure{width:100%;max-width:320px;justify-self:center}.app-download .button{width:100%;gap:10px}}

.app-feature{margin:24px 0 32px}.app-feature img{display:block;width:100%;height:auto;border-radius:18px}.app-feature figcaption{font-size:14px;color:var(--muted);margin-top:10px}