:root{--bg:#0b0912;--bg-2:#13101d;--surface:#ffffff0b;--surface-2:#ffffff14;--line:#c4b5fd24;--fg:#ece8f6;--muted:#a39cb8;--accent:#9b6bff;--accent-2:#c56cf0;--accent-ink:#fff;--glow:#9b6bff73;--k-object:#bf7bff;--k-array:#8b8cff;--k-string:#4ade80;--k-number:#4aa8ff;--k-bool:#ffa64d;--k-null:#9a96a8;--danger:#ff6b81;--window:#15121f;--window-bar:#1c1829;--font-display:"Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;--font-body:"Onest", -apple-system, "Helvetica Neue", system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--fg);font:400 1rem/1.6 var(--font-body);-webkit-font-smoothing:antialiased;margin:0;overflow-x:hidden}a{color:inherit}img{max-width:100%}[hidden]{display:none!important}::selection{background:var(--accent);color:var(--accent-ink)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}#field{z-index:0;pointer-events:none;width:100%;height:100%;position:fixed;inset:0}.aurora{z-index:0;pointer-events:none;filter:blur(80px);opacity:.55;position:fixed;inset:-20vmax}.aurora i{border-radius:50%;animation:22s ease-in-out infinite alternate drift;position:absolute}.aurora i:first-child{background:radial-gradient(circle, var(--glow), transparent 65%);width:46vmax;height:46vmax;top:0;left:10%}.aurora i:nth-child(2){background:radial-gradient(circle, color-mix(in srgb, var(--k-number) 30%, transparent), transparent 65%);width:38vmax;height:38vmax;animation-duration:28s;top:18%;right:5%}.aurora i:nth-child(3){background:radial-gradient(circle, color-mix(in srgb, var(--k-string) 20%, transparent), transparent 65%);width:34vmax;height:34vmax;animation-duration:34s;top:55%;left:35%}@keyframes drift{to{transform:translate(6vmax,4vmax)scale(1.15)}}.wrap{z-index:1;padding-inline:20px;position:relative}.inner{max-width:1180px;margin-inline:auto}.hero{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:center;gap:clamp(32px,5vw,64px);padding-block:clamp(48px,9vw,110px) 40px;display:grid}@media (width<=960px){.hero{grid-template-columns:minmax(0,1fr)}}.eyebrow{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;align-items:center;gap:10px;padding:6px 14px 6px 8px;font-size:.82rem;display:inline-flex}.eyebrow b{font:600 .72rem var(--font-mono);letter-spacing:.06em;color:var(--accent-ink);background:var(--accent);border-radius:999px;padding:3px 8px}h1{font:800 clamp(2.7rem, 6.4vw, 5.2rem)/.98 var(--font-display);letter-spacing:-.045em;text-wrap:balance;margin:22px 0}h1 .brace{font-family:var(--font-mono);color:var(--accent);font-weight:400;animation:3.2s ease-in-out infinite breathe;display:inline-block}h1 .brace:last-child{animation-delay:-1.6s}@keyframes breathe{50%{text-shadow:0 0 28px var(--glow);transform:translateY(-4px)}}h1 .grad{background:linear-gradient(100deg, var(--k-object), var(--k-number) 45%, var(--k-string) 80%);color:#0000;-webkit-background-clip:text;background-clip:text}.lede{color:var(--muted);max-width:34em;margin:0 0 32px;font-size:clamp(1.05rem,1.6vw,1.22rem)}.cta-row{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.facts{color:var(--muted);flex-wrap:wrap;gap:8px 18px;margin-top:26px;padding:0;font-size:.85rem;list-style:none;display:flex}.facts li{align-items:center;gap:7px;display:flex}.facts li:before{content:"";background:var(--k-string);width:6px;height:6px;box-shadow:0 0 10px var(--k-string);border-radius:50%}.stage{perspective:1400px;min-width:0}.window{--rx:0deg;--ry:0deg;transform:rotateX(var(--rx)) rotateY(var(--ry));transform-style:preserve-3d;background:var(--window);border:1px solid var(--line);box-shadow:0 50px 100px -30px #0009, 0 0 0 1px #ffffff08, 0 0 80px -20px var(--glow);border-radius:16px;transition:transform .4s cubic-bezier(.2,.8,.2,1);position:relative;overflow:hidden}.window:after{content:"";pointer-events:none;border-radius:inherit;background:radial-gradient(500px circle at var(--gx,50%) var(--gy,0%), #ffffff12, transparent 40%);position:absolute;inset:0}.titlebar{background:var(--window-bar);border-bottom:1px solid var(--line);align-items:center;gap:14px;padding:11px 14px;display:flex}.lights{gap:7px;display:flex}.lights i{background:#ff5f57;border-radius:50%;width:12px;height:12px}.lights i:nth-child(2){background:#febc2e}.lights i:nth-child(3){background:#28c840}.doc-name{color:var(--muted);font-size:.82rem;font-weight:500}.seg{background:var(--surface);border:1px solid var(--line);border-radius:8px;margin-left:auto;padding:2px;display:flex;position:relative}.seg button{z-index:1;color:var(--muted);font:500 .78rem var(--font-body);cursor:pointer;background:0 0;border:0;border-radius:6px;padding:4px 12px;transition:color .2s;position:relative}.seg button[aria-pressed=true]{color:var(--fg)}.seg .pill{background:var(--surface-2);border-radius:6px;width:calc(50% - 2px);transition:transform .35s cubic-bezier(.3,1.4,.5,1);position:absolute;top:2px;bottom:2px;left:2px;box-shadow:0 1px 3px #00000040}.seg[data-mode=text] .pill{transform:translate(100%)}.pane{height:340px;font:400 .8rem/1.75 var(--font-mono);overflow:auto}.rows{padding:8px 0}.row{padding:0 14px 0 calc(14px + var(--d) * 18px);cursor:default;white-space:nowrap;animation:.35s cubic-bezier(.2,.8,.2,1) both rowIn;animation-delay:calc(var(--i) * 28ms);align-items:center;gap:8px;display:flex}@keyframes rowIn{0%{opacity:0;transform:translate(-8px)}}.row:hover{background:var(--surface)}.row[aria-selected=true]{background:color-mix(in srgb, var(--accent) 22%, transparent)}.disc{width:14px;height:14px;color:var(--muted);cursor:pointer;background:0 0;border:0;place-items:center;padding:0;transition:transform .2s;display:grid}.disc[aria-expanded=true]{transform:rotate(90deg)}.disc.ph{visibility:hidden}.badge{font:600 .64rem var(--font-mono);text-align:center;min-width:32px;color:var(--c);background:color-mix(in srgb, var(--c) 16%, transparent);border:1px solid color-mix(in srgb, var(--c) 30%, transparent);border-radius:5px;padding:1px 6px}.k-object{--c:var(--k-object)}.k-array{--c:var(--k-array)}.k-string{--c:var(--k-string)}.k-number{--c:var(--k-number)}.k-bool{--c:var(--k-bool)}.k-null{--c:var(--k-null)}.rkey{color:var(--fg)}.rval{color:var(--c);text-overflow:ellipsis;overflow:hidden}.rval.meta{color:var(--muted)}.code{counter-reset:ln;padding:10px 0}.code .ln{white-space:pre;animation:.3s both rowIn;animation-delay:calc(var(--i) * 22ms);padding:0 14px 0 0;display:block}.code .ln:before{counter-increment:ln;content:counter(ln);text-align:right;width:3.2em;color:color-mix(in srgb, var(--muted) 55%, transparent);padding-right:1em;display:inline-block}.t-key{color:var(--k-object)}.t-str{color:var(--k-string)}.t-num{color:var(--k-number)}.t-lit{color:var(--k-bool)}.t-null{color:var(--k-null)}.t-p{color:var(--muted)}.status{border-top:1px solid var(--line);background:var(--window-bar);font:400 .72rem var(--font-mono);color:var(--muted);white-space:nowrap;align-items:center;gap:16px;padding:7px 14px;display:flex;overflow:hidden}.status .ok{color:var(--k-string)}.status .path{color:var(--fg);text-overflow:ellipsis;margin-left:auto;overflow:hidden}.hint{color:var(--muted);text-align:center;margin-top:14px;font-size:.8rem}.marquee{z-index:1;border-block:1px solid var(--line);background:color-mix(in srgb, var(--bg-2) 60%, transparent);padding-block:18px;position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 10% 90%,#0000);mask-image:linear-gradient(90deg,#0000,#000 10% 90%,#0000)}.track{width:max-content;font:600 1.05rem var(--font-display);letter-spacing:-.01em;gap:48px;animation:40s linear infinite slide;display:flex}.track span{white-space:nowrap;color:var(--muted);align-items:center;gap:12px;display:inline-flex}.track .badge{font-size:.7rem}@keyframes slide{to{transform:translate(-50%)}}section{padding-block:clamp(70px,10vw,130px) 0}.kicker{font:600 .74rem var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}h2{font:800 clamp(2rem, 4.4vw, 3.4rem)/1.02 var(--font-display);letter-spacing:-.04em;text-wrap:balance;max-width:18em;margin:12px 0 16px}.sub{color:var(--muted);max-width:40em;margin:0 0 44px;font-size:1.08rem}.reveal{animation:linear both reveal view();animation-range:entry entry 60%}@keyframes reveal{0%{opacity:.35;transform:translateY(28px)scale(.985)}}.bento{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.card{--mx:50%;--my:50%;background:var(--surface);border:1px solid var(--line);border-radius:22px;flex-direction:column;gap:10px;min-width:0;padding:28px;transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .3s;display:flex;position:relative;overflow:hidden}.card:before{content:"";pointer-events:none;opacity:0;background:radial-gradient(420px circle at var(--mx) var(--my), color-mix(in srgb, var(--accent) 18%, transparent), transparent 45%);transition:opacity .3s;position:absolute;inset:0}.card:hover{border-color:color-mix(in srgb, var(--accent) 40%, var(--line));transform:translateY(-4px)}.card:hover:before{opacity:1}.card.wide{grid-column:span 2}.card h3{font:700 1.35rem/1.15 var(--font-display);letter-spacing:-.02em;margin:0}.card p{color:var(--muted);max-width:38em;margin:0}.card .viz{font:400 .82rem/1.7 var(--font-mono);margin-top:auto;padding-top:18px}@media (width<=900px){.bento{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=620px){.bento{grid-template-columns:minmax(0,1fr)}.card.wide{grid-column:auto}}.chip{border:1px solid var(--line);background:var(--surface);font:500 .75rem var(--font-mono);color:var(--muted);border-radius:999px;align-items:center;gap:6px;padding:3px 10px;display:inline-flex}.mini-modes{flex-wrap:wrap;gap:10px;display:flex}.mini-modes .m{border:1px solid var(--line);background:color-mix(in srgb, var(--bg) 55%, transparent);border-radius:12px;flex:200px;min-width:0;padding:12px 14px}.squiggle{text-decoration:underline wavy var(--danger);text-underline-offset:4px}.err-pill{color:var(--danger);border:1px solid color-mix(in srgb, var(--danger) 40%, transparent);background:color-mix(in srgb, var(--danger) 10%, transparent);border-radius:8px;margin-top:8px;padding:4px 10px;display:inline-block}.undo{flex-wrap:wrap;gap:6px;display:flex}.undo span{border:1px dashed var(--line);border-radius:8px;padding:4px 9px}.undo span:last-child{border-style:solid;border-color:var(--accent);color:var(--fg)}.lab{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}@media (width<=980px){.lab{grid-template-columns:minmax(0,1fr)}}.panel{border:1px solid var(--line);background:var(--window);border-radius:18px;flex-direction:column;min-width:0;display:flex;overflow:hidden}.panel-head{border-bottom:1px solid var(--line);background:var(--window-bar);flex-wrap:wrap;align-items:center;gap:10px;padding:12px 16px;font-size:.85rem;font-weight:600;display:flex}.panel-head .chip{margin-left:auto}.panel textarea{resize:vertical;width:100%;min-height:300px;color:var(--fg);font:400 .8rem/1.7 var(--font-mono);background:0 0;border:0;outline:none;flex:1;padding:14px 16px}.panel pre{font:400 .8rem/1.7 var(--font-mono);white-space:pre;flex:1;min-height:300px;max-height:420px;margin:0;padding:14px 16px;overflow:auto}.panel.bad{box-shadow:0 0 0 1px color-mix(in srgb, var(--danger) 30%, transparent)}.panel.good{box-shadow:0 0 0 1px color-mix(in srgb, var(--k-string) 30%, transparent), 0 20px 60px -30px color-mix(in srgb, var(--k-string) 40%, transparent)}.diff{background:color-mix(in srgb, var(--danger) 22%, transparent);outline:1px solid color-mix(in srgb, var(--danger) 55%, transparent);border-radius:3px;animation:2.4s ease-in-out infinite pulse}@keyframes pulse{50%{background:color-mix(in srgb, var(--danger) 8%, transparent)}}.verdict{border-top:1px solid var(--line);flex-wrap:wrap;gap:8px;padding:12px 16px;font-size:.8rem;display:flex}.verdict .chip.badc{color:var(--danger);border-color:color-mix(in srgb, var(--danger) 40%, transparent)}.verdict .chip.goodc{color:var(--k-string);border-color:color-mix(in srgb, var(--k-string) 40%, transparent)}.mini-seg{background:var(--surface);border:1px solid var(--line);border-radius:8px;gap:2px;margin-left:auto;padding:2px;display:flex}.mini-seg button{color:var(--muted);font:500 .74rem var(--font-body);cursor:pointer;background:0 0;border:0;border-radius:6px;padding:3px 10px}.mini-seg button[aria-pressed=true]{background:var(--surface-2);color:var(--fg)}.err-line{color:var(--danger);font:500 .8rem var(--font-mono)}.perf{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:16px;display:grid}@media (width<=900px){.perf{grid-template-columns:minmax(0,1fr)}}.bars{flex-direction:column;gap:22px;display:flex}.bar-row{grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:6px 14px;display:grid}.bar-row .lbl{font-weight:500}.bar-row .val{font:600 1.05rem var(--font-mono);font-variant-numeric:tabular-nums}.bar-row .val small{color:var(--muted);margin-left:4px;font-size:.75rem;font-weight:400}.track-bar{background:var(--surface-2);border-radius:999px;grid-column:1/-1;height:12px;position:relative;overflow:hidden}.fill{height:100%;width:var(--w);border-radius:inherit;background:linear-gradient(90deg, var(--accent), var(--k-number));box-shadow:0 0 20px var(--glow);position:relative}.fill:after{content:"";background:linear-gradient(90deg,#0000,#ffffff59,#0000);animation:2.6s ease-in-out infinite shimmer;position:absolute;inset:0;transform:translate(-100%)}@keyframes shimmer{to{transform:translate(100%)}}.fill.grow{animation:1.2s cubic-bezier(.2,.8,.2,1) grow}@keyframes grow{0%{width:0}}.axis{font:400 .7rem var(--font-mono);color:var(--muted);justify-content:space-between;margin-top:-10px;display:flex}.stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.stat{border:1px solid var(--line);background:var(--surface);border-radius:18px;min-width:0;padding:22px}.stat .num{font:800 clamp(2rem, 4vw, 2.8rem)/1 var(--font-display);letter-spacing:-.04em;font-variant-numeric:tabular-nums;background:linear-gradient(120deg, var(--fg), var(--accent));color:#0000;-webkit-background-clip:text;background-clip:text}.stat .num small{letter-spacing:0;font-size:.45em}.stat p{color:var(--muted);margin:8px 0 0;font-size:.88rem}.note{color:var(--muted);margin-top:18px;font-size:.8rem}.keys{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}@media (width<=900px){.keys{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=640px){.keys{grid-template-columns:repeat(2,minmax(0,1fr))}}.key{border:1px solid var(--line);background:var(--surface);border-radius:16px;flex-direction:column;gap:12px;min-width:0;padding:18px;transition:transform .2s,border-color .2s;display:flex}.key:hover{border-color:color-mix(in srgb, var(--accent) 45%, var(--line));transform:translateY(-3px)}.caps{flex-wrap:wrap;gap:5px;display:flex}.cap{min-width:34px;height:34px;font:500 .95rem var(--font-body);background:linear-gradient(var(--surface-2), var(--surface));border:1px solid var(--line);box-shadow:0 3px 0 0 var(--line);border-radius:9px;place-items:center;padding:0 9px;transition:transform .12s,box-shadow .12s;display:grid}.key:hover .cap{box-shadow:0 1px 0 0 var(--line);transform:translateY(2px)}.key span{color:var(--muted);font-size:.92rem}.scope{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;display:grid}@media (width<=800px){.scope{grid-template-columns:minmax(0,1fr)}}.scope ul{flex-wrap:wrap;gap:8px;margin:14px 0 0;padding:0;list-style:none;display:flex}.scope li{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:.88rem}.scope .yes li{color:var(--fg);background:color-mix(in srgb, var(--k-string) 10%, transparent);border-color:color-mix(in srgb, var(--k-string) 35%, transparent)}.scope .no li{color:var(--muted);text-decoration:line-through;text-decoration-color:color-mix(in srgb, var(--danger) 70%, transparent)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}.window{transform:none!important}}main#top{padding-top:64px}