@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/glassbox/_astro/space-grotesk-vietnamese-wght-normal.D0rl6rjA.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/glassbox/_astro/space-grotesk-latin-ext-wght-normal.D9tNdqV9.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/glassbox/_astro/space-grotesk-latin-wght-normal.BhU9QXUp.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/glassbox/_astro/ibm-plex-mono-cyrillic-ext-400-normal.xuaO2J-f.woff2)format("woff2"),url(/glassbox/_astro/ibm-plex-mono-cyrillic-ext-400-normal.DMdlQ8Kv.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/glassbox/_astro/ibm-plex-mono-cyrillic-400-normal.BSMlKf0J.woff2)format("woff2"),url(/glassbox/_astro/ibm-plex-mono-cyrillic-400-normal.CEL4l2ZJ.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/glassbox/_astro/ibm-plex-mono-vietnamese-400-normal.BulugwFq.woff2)format("woff2"),url(/glassbox/_astro/ibm-plex-mono-vietnamese-400-normal.DDuiU_S-.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/glassbox/_astro/ibm-plex-mono-latin-ext-400-normal.BmRBH3aV.woff2)format("woff2"),url(/glassbox/_astro/ibm-plex-mono-latin-ext-400-normal.D3D2R8hC.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/glassbox/_astro/ibm-plex-mono-latin-400-normal.DMJ8VG8y.woff2)format("woff2"),url(/glassbox/_astro/ibm-plex-mono-latin-400-normal.CvHOgSBP.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg:#eef1f5;--bg-grid:#e4e8ee;--surface:#fff;--surface-2:#f7f9fc;--ink:#16202e;--ink-soft:#4b5a6e;--ink-faint:#8492a6;--border:#d4dbe5;--border-strong:#b7c1ce;--live:#0e9aa7;--live-ink:#07535a;--live-wash:#e2f4f5;--line-hl:#fff6d6;--line-hl-edge:#f4c948;--derived:#0e9aa7;--asserted:#b5761c;--asserted-wash:#fbf1dd;--milestone:#7a52d6;--milestone-wash:#efeafc;--liquid-milk:#f3efe2;--liquid-juice:#f1922e;--liquid-unknown:#c8d2df;--font-display:"Space Grotesk Variable", system-ui, sans-serif;--font-body:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, "Cascadia Code", monospace;--radius:10px;--radius-sm:6px;--shadow:0 1px 2px #16202e0f, 0 6px 20px #16202e14;--maxw:980px}@media (prefers-color-scheme:dark){:root{--bg:#0f1620;--bg-grid:#16202c;--surface:#182230;--surface-2:#131c27;--ink:#e7edf5;--ink-soft:#aebbcb;--ink-faint:#6f8093;--border:#2a3848;--border-strong:#3a4b5e;--live:#34c5d1;--live-ink:#bdeef2;--live-wash:#103138;--line-hl:#3a3413;--line-hl-edge:#c7a430;--derived:#34c5d1;--asserted:#e0a64a;--asserted-wash:#2e2410;--milestone:#b79cff;--milestone-wash:#271f3d;--liquid-milk:#d8d2bf;--liquid-juice:#e8902f;--liquid-unknown:#36465a;--shadow:0 1px 2px #0000004d, 0 8px 26px #0006}}*{box-sizing:border-box}html{color-scheme:light dark}body{font-family:var(--font-body);color:var(--ink);background-color:var(--bg);background-image:linear-gradient(var(--bg-grid) 1px, transparent 1px), linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);-webkit-font-smoothing:antialiased;background-size:28px 28px;margin:0;line-height:1.55}a{color:var(--live-ink);text-underline-offset:2px}a:hover{color:var(--live)}code,kbd{font-family:var(--font-mono)}.shell{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem 4rem}.site-header{max-width:var(--maxw);flex-wrap:wrap;align-items:baseline;gap:.9rem;margin:0 auto;padding:1.4rem 1.25rem 1rem;display:flex}.brand{font-family:var(--font-display);letter-spacing:-.01em;color:var(--ink);font-size:1.25rem;font-weight:700;text-decoration:none}.brand .dot{color:var(--live)}.site-nav{gap:1.1rem;margin-left:auto;font-size:.92rem;display:flex}.site-nav a{color:var(--ink-soft);text-decoration:none}.site-nav a:hover{color:var(--live)}.tagline{color:var(--ink-faint);font-size:.92rem}h1,h2,h3{font-family:var(--font-display);letter-spacing:-.015em;line-height:1.2}h1{margin:1.2rem 0 .4rem;font-size:2rem}h2{margin:2rem 0 .6rem;font-size:1.3rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem 1.2rem}.lede{color:var(--ink-soft);max-width:64ch;font-size:1.08rem}.badge{font-family:var(--font-mono);border:1px solid;border-radius:999px;align-items:center;gap:.4rem;padding:.2rem .55rem;font-size:.74rem;font-weight:500;display:inline-flex}.badge.derived{color:var(--derived);border-color:var(--derived);background:var(--live-wash)}.badge.asserted{color:var(--asserted);border-color:var(--asserted);background:var(--asserted-wash)}.badge.milestone{color:var(--milestone);border-color:var(--milestone);background:var(--milestone-wash)}.badge .led{background:currentColor;border-radius:50%;width:7px;height:7px}.term{color:var(--ink);text-decoration:underline dotted;text-decoration-color:var(--live);text-underline-offset:3px;cursor:help}.term:hover,.term:focus-visible{color:var(--live-ink);text-decoration-style:solid}.term-popup{z-index:1000;background:var(--surface);border:1px solid var(--live);border-radius:var(--radius-sm);max-width:22rem;box-shadow:var(--shadow);pointer-events:none;padding:.55rem .7rem;display:none;position:absolute}.term-popup strong{font-family:var(--font-display);color:var(--ink);margin-bottom:.15rem;font-size:.86rem;display:block}.term-popup span{color:var(--ink-soft);font-size:.86rem;line-height:1.4}.site-footer{max-width:var(--maxw);border-top:1px solid var(--border);color:var(--ink-faint);margin:2rem auto 0;padding:1.4rem 1.25rem 2.5rem;font-size:.85rem}.site-footer a{color:var(--ink-soft)}