:root{--rb-font-sans:"Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--rb-font-mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--rb-radius:6px;--rb-amber-50:#fff8e6;--rb-amber-100:#ffedbf;--rb-amber-200:#ffdb80;--rb-amber-300:#ffc84d;--rb-amber-400:#ffb020;--rb-amber-500:#f29a00;--rb-amber-600:#c97800;--rb-amber-700:#a15f00;--rb-amber-800:#764500;--rb-amber-900:#4a2b00;--rb-neutral-0:#fff;--rb-neutral-50:#f5f7fa;--rb-neutral-100:#e8ecf2;--rb-neutral-200:#d3dae4;--rb-neutral-300:#b3bdcc;--rb-neutral-400:#8794a8;--rb-neutral-500:#5f6c80;--rb-neutral-600:#435064;--rb-neutral-700:#2d384a;--rb-neutral-800:#1b2434;--rb-neutral-900:#0b1220;--rb-neutral-950:#070c16;--rb-bg:#fff;--rb-surface:#f5f7fa;--rb-surface-2:#e8ecf2;--rb-border:#d3dae4;--rb-text:#0b1220;--rb-text-muted:#435064;--rb-accent:#c97800;--rb-accent-hover:#a15f00;--rb-accent-text:#a15f00;--rb-accent-contrast:#0b1220;--rb-focus-ring:#c97800}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--rb-bg:#0b1220;--rb-surface:#111a2a;--rb-surface-2:#1b2434;--rb-border:#2d384a;--rb-text:#f5f7fa;--rb-text-muted:#b3bdcc;--rb-accent:#ffb020;--rb-accent-hover:#ffc84d;--rb-accent-text:#ffb020;--rb-accent-contrast:#0b1220;--rb-focus-ring:#ffb020}}:root[data-theme=dark]{--rb-bg:#0b1220;--rb-surface:#111a2a;--rb-surface-2:#1b2434;--rb-border:#2d384a;--rb-text:#f5f7fa;--rb-text-muted:#b3bdcc;--rb-accent:#ffb020;--rb-accent-hover:#ffc84d;--rb-accent-text:#ffb020;--rb-accent-contrast:#0b1220;--rb-focus-ring:#ffb020}:root[data-theme=light]{--rb-bg:#fff;--rb-surface:#f5f7fa;--rb-surface-2:#e8ecf2;--rb-border:#d3dae4;--rb-text:#0b1220;--rb-text-muted:#435064;--rb-accent:#c97800;--rb-accent-hover:#a15f00;--rb-accent-text:#a15f00;--rb-accent-contrast:#0b1220;--rb-focus-ring:#c97800}*,:before,:after{box-sizing:border-box}body{background:var(--rb-bg);color:var(--rb-text);font-family:var(--rb-font-sans);-webkit-font-smoothing:antialiased;margin:0;line-height:1.55}#root{max-width:1080px;margin:0 auto;padding:0 16px}a{color:var(--rb-accent-text)}a:hover{color:var(--rb-accent-hover)}:focus-visible{outline:2px solid var(--rb-focus-ring);outline-offset:2px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.site-header{padding:28px 0}.hero{max-width:640px;padding:64px 0 48px}.hero h1{letter-spacing:-.02em;margin:0 0 16px;font-size:clamp(2rem,5vw,3.25rem);font-weight:600;line-height:1.1}.lede{color:var(--rb-text-muted);margin:0 0 28px;font-size:1.125rem}.signup{flex-wrap:wrap;gap:8px;display:flex}.signup input{min-width:0;font:inherit;color:var(--rb-text);background:var(--rb-surface);border:1px solid var(--rb-border);border-radius:var(--rb-radius);flex:240px;padding:12px 14px}.signup button{font:inherit;color:var(--rb-accent-contrast);background:var(--rb-accent);border-radius:var(--rb-radius);cursor:pointer;border:0;padding:12px 20px;font-weight:600}.signup button:hover{background:var(--rb-accent-hover)}.signup button:disabled{opacity:.6;cursor:progress}.form-note{color:var(--rb-text-muted);flex-basis:100%;margin:4px 0 0;font-size:.9375rem;display:block}.form-error{color:var(--rb-text)}.screens{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;padding:24px 0 48px;display:grid}.screen{margin:0}.screen img{aspect-ratio:16/10;border:1px solid var(--rb-border);border-radius:var(--rb-radius);object-fit:cover;width:100%;display:block}.screen figcaption{color:var(--rb-text-muted);margin-top:8px;font-size:.875rem}.features{border-top:1px solid var(--rb-border);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px;padding:32px 0 64px;display:grid}.feature h2{margin:0 0 8px;font-size:1.0625rem;font-weight:600}.feature p{color:var(--rb-text-muted);margin:0}.site-footer{border-top:1px solid var(--rb-border);color:var(--rb-text-muted);flex-wrap:wrap;justify-content:space-between;gap:16px;padding:24px 0 40px;font-size:.9375rem;display:flex}.contacts{flex-wrap:wrap;gap:8px 24px;margin:0;padding:0;list-style:none;display:flex}.copyright{margin:0}