@import url("https://fonts.googleapis.com/css2?family=Antonio:wght@500;600;700&family=Roboto:wght@400;500;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap");:root{color-scheme:light;--osir-black:#191919;--osir-orange:#f39200;--osir-text:#444;--osir-muted:#8c8c8c;--osir-border:#e5e5e5;--primary:var(--osir-black);--secondary:#444444;--accent:var(--osir-orange);--background:#f7f7f7;--background-elevated:#ffffff;--foreground:var(--osir-text);--foreground-soft:#5f5f5f;--panel:#ffffff;--panel-2:#f0f0f0;--panel-3:#e8e8e8;--border:var(--osir-border);--border-strong:#d0d0d0;--border-soft:#eeeeee;--accent-a:var(--primary);--accent-b:var(--secondary);--accent-soft:rgba(243,146,0,0.1);--accent-contrast:#ffffff;--primary-700:color-mix(in oklab,var(--primary),black 12%);--primary-50:color-mix(in oklab,var(--primary),white 88%);--secondary-200:color-mix(in oklab,var(--secondary),white 74%);--hdr-bg:var(--osir-black);--hdr-fg:#ffffff;--hdr-fg-muted:#d8d8d8;--muted:var(--osir-muted);--muted-2:#777777;--ring:0 0 0 3px rgba(243,146,0,0.28);--container-w:1200px;--gutter:24px;--header-h:72px;--font-title:"Antonio",Helvetica,Arial,sans-serif;--font-body:"Roboto",Helvetica,Arial,sans-serif;--font-ui:var(--font-body);--font-mono:"IBM Plex Mono",monospace;--btn-radius:0;--btn-pad-y:0.78rem;--btn-pad-x:1.3rem;--btn-gap:0.5rem;--radius-xs:4px;--radius-sm:2px;--radius-md:4px;--radius-lg:4px;--shadow-soft:none;--shadow-card:none;--shadow-lift:none;--section-space:88px;--designer-width-container:1180px;--designer-width-wide:1320px;--designer-width-full:1440px;--designer-full-padding:clamp(18px,3vw,36px);--designer-surface-soft:linear-gradient(180deg,rgba(255,255,255,0.94),rgba(240,245,251,0.88));--designer-surface-elevated:linear-gradient(180deg,rgba(255,255,255,0.98),rgba(247,250,253,0.94));--designer-surface-tinted:rgba(230,237,247,0.92);--designer-border-soft:rgba(16,32,54,0.1);--page-bg:color-mix(in oklab,var(--background),var(--panel-2) 22%);--brand-blue-dark:var(--primary);--brand-blue:var(--accent-a);--brand-blue-light:color-mix(in oklab,var(--accent-a),white 30%);--brand-blue-lightest:color-mix(in oklab,var(--accent-a),white 88%);--brand-pink:var(--accent)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--background);color:var(--foreground);font-family:var(--font-ui);text-rendering:optimizeLegibility}a,button,input,textarea{font:inherit}a{color:inherit}img{max-width:100%;display:block}.skip-link{position:absolute;left:16px;top:-100px;z-index:120;padding:.9rem 1.05rem;border-radius:0;background:var(--foreground);color:var(--accent-contrast);text-decoration:none}.skip-link:focus{top:14px}.site-shell{min-height:100vh;display:flex;flex-direction:column}.site-main{flex:1 1 auto}.page{display:grid;grid-gap:0;gap:0}.container{width:min(calc(100% - (var(--gutter) * 2)),var(--container-w));margin:0 auto}h1,h2,h3,h4{font-family:var(--font-title);letter-spacing:0;color:var(--foreground)}p{margin:0}.prose-shell{display:grid;grid-gap:1rem;gap:1rem;color:var(--foreground-soft);line-height:1.76}.prose-shell h2,.prose-shell h3{margin:0}.prose-shell ol,.prose-shell ul{margin:0;padding-left:1.2rem}:focus-visible{outline:none;box-shadow:var(--ring)}@media (max-width:760px){:root{--gutter:18px;--section-space:72px}}[data-theme=light]{--color-accent:#2f5d50;--color-success:#22c55e;--color-warning:#f59e0b;--color-danger:#ef4444;--color-info:#06b6d4;--color-fg:#191816;--color-fgMuted:#67645d;--color-bg:#f7f7f4;--color-bgSoft:#ffffff;--color-border:#d6d1c6;--color-borderStrong:#a8a195;--radius-sm:8px;--radius-md:14px;--radius-lg:22px;--radius-xl:32px;--radius-full:999px;--shadow-soft:0 14px 40px rgba(15,23,42,0.08);--shadow-medium:0 22px 60px rgba(15,23,42,0.12);--shadow-large:0 30px 90px rgba(15,23,42,0.18);--spacing-xs:8px;--spacing-sm:16px;--spacing-md:24px;--spacing-lg:40px;--spacing-xl:64px;--spacing-2xl:96px;--font-headline:"Inter",sans-serif;--font-body:"Inter",sans-serif}[data-theme=dark]{--color-accent:#7dd3c0;--color-success:#4ade80;--color-warning:#fbbf24;--color-danger:#f87171;--color-info:#22d3ee;--color-fg:#f1f5f9;--color-fgMuted:#94a3b8;--color-bg:#0f172a;--color-bgSoft:#1e293b;--color-border:#334155;--color-borderStrong:#64748b;--radius-sm:8px;--radius-md:14px;--radius-lg:22px;--radius-xl:32px;--radius-full:999px;--shadow-soft:0 14px 40px rgba(0,0,0,0.4);--shadow-medium:0 22px 60px rgba(0,0,0,0.5);--shadow-large:0 30px 90px rgba(0,0,0,0.6);--spacing-xs:8px;--spacing-sm:16px;--spacing-md:24px;--spacing-lg:40px;--spacing-xl:64px;--spacing-2xl:96px;--font-headline:"Inter",sans-serif;--font-body:"Inter",sans-serif}