:root{color-scheme:light;--bg: #fdfdfd;--grid-line: #f2f2f2;--grid-size: 80px;--panel: #ffffff;--panel-2: #fafafa;--wash: #f4f4f4;--wash-2: #ebebeb;--line: #e7e7e7;--line-strong: #d3d3d3;--ink: #292929;--body: #4d4d4d;--muted: #6b6b6b;--faint: #8f8f8f;--accent: #f46021;--accent-ink: #c4470f;--accent-wash: #fff4ea;--font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--ease: cubic-bezier(.6, .6, 0, 1);--inset: 20px;--bar-h: 54px;--pad-x: clamp(20px, 3.4vw, 60px);--block-gap: clamp(72px, 11vh, 128px);--content-max: 1320px}*,*:before,*:after{box-sizing:border-box}html{overflow-x:clip;scroll-behavior:smooth}body{margin:0;min-height:100vh;background-color:var(--bg);background-image:linear-gradient(to right,var(--grid-line) 1px,transparent 1px),linear-gradient(to bottom,var(--grid-line) 1px,transparent 1px);background-size:var(--grid-size) var(--grid-size);background-position:-1px -1px;color:var(--body);font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}h1,h2,h3,p,dl,dd,figure{margin:0}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.label{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.08em;line-height:1.4;text-transform:uppercase;color:var(--muted)}.label strong{color:var(--ink);font-weight:600}.accent{color:var(--accent)}.num{color:var(--accent-ink)}code{padding:1px 5px;border:1px solid var(--line);background:var(--wash);color:var(--ink);font-family:var(--font-mono);font-size:.86em}.skip{position:absolute;top:-60px;left:12px;z-index:50;padding:8px 12px;background:var(--ink);color:#fff;font-size:14px;text-decoration:none}.skip:focus{top:12px}.frame{position:relative;display:flex;flex-direction:column;min-height:calc(100vh - 2 * var(--inset));margin:var(--inset);border:1px solid var(--line-strong);background:#fdfdfd8c}.frame__corner{position:absolute;z-index:30;width:5px;height:5px;background:var(--accent)}.frame__corner--tl{top:-3px;left:-3px}.frame__corner--tr{top:-3px;right:-3px}.frame__corner--bl{bottom:-3px;left:-3px}.frame__corner--br{right:-3px;bottom:-3px}.frame__side{position:fixed;top:50%;z-index:5;font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);white-space:nowrap;writing-mode:vertical-rl;pointer-events:none}.frame__side--left{left:4px;transform:translateY(-50%) rotate(180deg)}.frame__side--right{right:4px;transform:translateY(-50%)}.rule{position:absolute;left:calc(-1 * var(--inset) - 1px);right:calc(-1 * var(--inset) - 1px);height:1px;background:repeating-linear-gradient(to right,var(--line-strong) 0 4px,transparent 4px 8px);pointer-events:none}.chrome-top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:24px;height:var(--bar-h);padding:0 var(--pad-x);background:#fdfdfdf0;backdrop-filter:blur(6px)}.chrome-top .rule{bottom:-1px}.progress{position:absolute;right:0;bottom:-1px;left:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);font-size:15px;font-weight:560;letter-spacing:-.01em;text-decoration:none;white-space:nowrap}.brand__mark{display:block;width:22px;height:22px}.brand__divider{width:1px;height:16px;background:var(--line-strong)}.brand__sub{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.chrome-top__right{display:flex;align-items:center;gap:16px;height:100%;margin-left:auto}.tabs{display:flex;align-items:stretch;gap:2px;height:100%}.tabs a{position:relative;display:inline-flex;align-items:center;padding:0 12px;color:var(--muted);font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.08em;text-decoration:none;text-transform:uppercase;white-space:nowrap;transition:color .2s var(--ease)}.tabs a:after{content:"";position:absolute;right:12px;bottom:0;left:12px;height:2px;background:var(--accent);transform:scaleX(0);transition:transform .3s var(--ease)}.tabs a:hover,.tabs a[aria-current]{color:var(--ink)}.tabs a[aria-current]:after{transform:scaleX(1)}.tabs__num{margin-right:6px;color:var(--faint)}.tag{display:inline-flex;align-items:center;height:22px;padding:0 8px;background:var(--accent-ink);color:#fff;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;white-space:nowrap}.tag--link{gap:6px;background:transparent;border:1px solid var(--line-strong);color:var(--ink);text-decoration:none;transition:border-color .15s ease,color .15s ease}.tag--link:hover,.tag--link:focus-visible{border-color:var(--accent);color:var(--accent-ink)}main{flex:1;width:100%;max-width:var(--content-max);margin:0 auto;padding:0 var(--pad-x)}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,380px);align-items:end;gap:40px 64px;padding:clamp(56px,10vh,120px) 0 clamp(40px,6vh,64px)}.hero__main{display:grid;gap:22px}.eyebrow span{margin:0 8px;color:var(--faint)}h1{color:var(--ink);font-size:clamp(2.6rem,4vw + .6rem,4.6rem);font-weight:480;line-height:1;letter-spacing:-.042em;text-wrap:balance}.lede{max-width:58ch;color:var(--body);font-size:clamp(1rem,.5vw + .78rem,1.2rem);line-height:1.5;text-wrap:pretty}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}.btn{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 18px;border:1px solid var(--ink);font-size:15px;font-weight:560;letter-spacing:-.005em;text-decoration:none;white-space:nowrap;transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}.btn--primary{background:var(--ink);color:#fff}.btn--primary:hover{border-color:var(--accent-ink);background:var(--accent-ink)}.btn--ghost{border-color:var(--line-strong);background:var(--panel);color:var(--ink)}.btn--ghost:hover{border-color:var(--ink)}.arrow{display:inline-block;transition:transform .25s var(--ease)}a:hover .arrow{transform:translate(3px)}.source-note{color:var(--muted);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase}.spec{border:1px solid var(--line);background:var(--panel)}.spec__head{display:flex;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--line)}.spec__row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:9px 14px;border-bottom:1px solid var(--wash);color:var(--muted);font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}.spec__row:last-child{border-bottom:0}.spec__row dd{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;text-align:right}.spec__row--total{background:var(--wash)}.spec__row--total dd{color:var(--accent-ink)}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;border:1px solid var(--line);background:var(--line)}.stat{display:grid;align-content:start;gap:14px;min-height:156px;padding:clamp(16px,1.8vw,24px);background:var(--panel)}.stat__top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}.stat__value{color:var(--ink);font-size:clamp(2.1rem,2.4vw + .6rem,3.2rem);font-weight:500;line-height:1;letter-spacing:-.045em;font-variant-numeric:tabular-nums}.stat__value .unit{margin-left:6px;color:var(--muted);font-size:.38em;font-weight:500;letter-spacing:0}.stat__sub{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13.5px;line-height:1.35}.swatch{flex-shrink:0;width:8px;height:8px}.badge{flex:0 0 auto;padding:2px 6px;border:1px solid var(--badge, var(--accent-ink));color:var(--badge, var(--accent-ink));font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.08em;line-height:1.3;text-transform:uppercase;white-space:nowrap}.block{padding-top:var(--block-gap);scroll-margin-top:calc(var(--bar-h) + 24px - var(--block-gap))}.block__head{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:20px 48px;margin-bottom:24px}.block__text{display:grid;gap:14px;max-width:980px}.heading{color:var(--ink);font-size:clamp(1.85rem,2.4vw + .6rem,3.1rem);font-weight:460;line-height:1.04;letter-spacing:-.032em;text-wrap:balance}.sub{max-width:68ch;color:var(--body);font-size:clamp(.98rem,.3vw + .85rem,1.1rem);line-height:1.55;text-wrap:pretty}.controls{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.seg{display:inline-flex;border:1px solid var(--line-strong);background:var(--panel)}.seg button,.toggle{appearance:none;height:34px;padding:0 12px;border:0;background:transparent;color:var(--muted);font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;cursor:pointer;transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}.seg button+button{border-left:1px solid var(--line)}.seg button:hover:not([aria-pressed=true]){background:var(--panel-2);color:var(--ink)}.seg button[aria-pressed=true]{background:var(--ink);color:#fff}.toggle{display:inline-flex;align-items:center;gap:8px;height:36px;border:1px solid var(--line-strong);background:var(--panel);color:var(--ink)}.toggle:hover{border-color:var(--ink)}.toggle__box{display:grid;place-items:center;width:12px;height:12px;border:1px solid var(--ink);background:var(--panel)}.toggle__box svg{width:8px;height:8px;opacity:0}.toggle[aria-pressed=true] .toggle__box{border-color:var(--accent);background:var(--accent)}.toggle[aria-pressed=true] .toggle__box svg{opacity:1}.figure{display:grid;gap:10px;min-width:0}.panel{min-width:0;border:1px solid var(--line);background:var(--panel)}.panel__head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 20px;min-height:40px;padding:8px 16px;border-bottom:1px solid var(--line);background:var(--panel-2)}.panel__keys{display:flex;flex-wrap:wrap;gap:6px 16px}.key{display:inline-flex;align-items:center;gap:7px}.key i{display:inline-block;flex-shrink:0}.key__warm{width:10px;height:10px;border:2px solid var(--ink);border-radius:50%;background:var(--panel)}.key__cold,.key__mean{width:10px;height:10px;background:var(--accent)}.key__mean{background:var(--ink)}.key__range{width:22px;height:8px;background:var(--wash-2)}.heat-key{display:inline-flex;align-items:center;gap:10px}.heat-key__bar{width:clamp(80px,12vw,160px);height:8px;background:var(--wash-2)}.chart-body{min-height:120px;padding:clamp(16px,2vw,28px);overflow-x:auto}.chart-body svg{display:block;max-width:none;overflow:visible;font-family:var(--font-mono)}.caption{display:flex;gap:10px;color:var(--muted);font-size:13px;line-height:1.45}.caption:before{content:"";flex:0 0 auto;width:14px;height:1px;margin-top:.7em;background:var(--accent)}.empty-state{display:flex;align-items:center;justify-content:center;min-height:160px;padding:16px;background:var(--panel);color:var(--muted);font-size:.95rem;text-align:center}.mult{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;border:1px solid var(--line);background:var(--line)}.mult article{min-width:0;background:var(--panel)}.mult>.empty-state{grid-column:1 / -1}.mult__head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--panel-2)}.mult__body{padding:14px 14px 12px}.mult__body svg{display:block;font-family:var(--font-mono)}.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;border:1px solid var(--line);background:var(--line)}.pillar{position:relative;display:flex;flex-direction:column;gap:12px;min-width:0;padding:clamp(18px,2vw,28px);background:var(--panel)}.pillar:before{content:"";position:absolute;top:-1px;right:-1px;left:-1px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}.pillar:hover:before{transform:scaleX(1)}.pillar__num{color:var(--accent-ink);font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.06em}.pillar__title{color:var(--ink);font-size:clamp(1.05rem,.6vw + .8rem,1.3rem);font-weight:570;line-height:1.2;letter-spacing:-.018em}.pillar__body{color:var(--body);font-size:.95rem;line-height:1.6}.chrome-bottom{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;min-height:var(--bar-h);margin-top:var(--block-gap);padding:12px var(--pad-x)}.chrome-bottom .rule{top:-1px}.chrome-bottom__left{display:flex;align-items:center;gap:10px;min-width:0}.live-dot{flex:0 0 auto;width:6px;height:6px;background:var(--accent)}.chrome-bottom__right{display:flex;flex-wrap:wrap;gap:4px 14px}.chrome-bottom__right a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:3px}.chrome-bottom__right a:hover{color:var(--accent-ink);text-decoration-color:currentColor}.tooltip{position:fixed;top:0;left:0;z-index:40;min-width:200px;max-width:290px;padding:10px 12px;border:1px solid var(--line-strong);background:var(--panel);box-shadow:0 14px 32px -14px #29292947;color:var(--body);font-size:12.5px;line-height:1.55;pointer-events:none;opacity:0;transition:opacity .12s ease}.tooltip.visible{opacity:1}.tooltip .tt-title{margin-bottom:6px;padding-bottom:6px;border-bottom:1px solid var(--wash);color:var(--ink);font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.tooltip .tt-row{display:flex;justify-content:space-between;gap:18px;color:var(--muted)}.tooltip .tt-row strong{color:var(--ink);font-family:var(--font-mono);font-weight:600;font-variant-numeric:tabular-nums;text-align:right}@media(max-width:1100px){.stats,.mult,.pillars{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:960px){.hero{grid-template-columns:minmax(0,1fr)}.tabs{display:none}.block__head{grid-template-columns:minmax(0,1fr)}}@media(max-width:720px){:root{--inset: 8px;--bar-h: 48px;--grid-size: 56px}.frame__side,.brand__divider,.brand__sub,.tag--status{display:none}.mult,.pillars{grid-template-columns:minmax(0,1fr)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.001ms!important}}