.site{flex-direction:column;min-height:100vh;display:flex}.site a{color:inherit;text-decoration:none}.site main{flex:1;width:100%;max-width:1240px;margin:0 auto;padding:0 24px}.site-nav{z-index:50;border-bottom:1px solid var(--line);background:var(--bg);align-items:center;gap:32px;min-height:56px;padding:0 24px;display:flex;position:sticky;top:0}.site-nav nav{align-self:stretch;gap:4px;display:flex}.site-nav nav a{color:var(--dim);align-items:center;padding:0 12px;display:flex;position:relative}.site-nav nav a:hover,.site-nav nav a[aria-current]{color:var(--text)}.site-nav nav a[aria-current]:after{content:"";background:var(--accent);height:2px;position:absolute;inset:auto 12px -1px}.site-cta{min-height:34px;margin-left:auto;padding:0 14px}.site a.primary-button{color:var(--bg)}.site-footer{border-top:1px solid var(--line);color:var(--faint);flex-wrap:wrap;justify-content:space-between;gap:12px 32px;padding:24px;font-size:12px;display:flex}.site-footer nav{flex-wrap:wrap;gap:20px;display:flex}.site-footer a:hover{color:var(--text)}.site:has(.void) .site-footer{display:none}.site:has(.void) main{max-width:none;padding:0;display:flex}.site:has(.void) .site-cta{display:none}.site:has(.void) .site-nav nav{margin-left:auto}.void{flex-direction:column;flex:1;height:calc(100svh - 56px);min-height:420px;display:flex;overflow:hidden}.void-bar{transition:transform .9s cubic-bezier(.2,.7,.2,1),opacity .9s}.site:has(.void) .site-nav{transition:transform .9s cubic-bezier(.2,.7,.2,1),opacity .9s}.site:has(.void:not(.is-built)) .site-nav{visibility:hidden;opacity:0;transform:translateY(-100%)}.void:not(.is-built) .void-bar{visibility:hidden;opacity:0;transform:translateY(100%)}.board-ambient{pointer-events:none;flex:1;min-height:0}.board-ambient .board-grid{border-left:0}.void-bar{justify-content:space-between;align-items:center;gap:12px 40px;min-height:72px;padding:0 24px;display:flex}.void h1{letter-spacing:-.03em;white-space:nowrap;font-size:clamp(18px,1.9vw,26px);font-weight:400}.void h1 .cursor{vertical-align:baseline;width:.5em;height:.82em;margin-left:.3em}.void-links{white-space:nowrap;align-items:center;gap:28px;font-size:15px;display:flex}.site .void-links>a:not(.void-enter){color:var(--dim);transition:color .18s,border-color .18s}.site .void-links>a:not(.void-enter):hover{color:var(--text)}.site .void-links>a.void-op{border:1px solid var(--line-strong);color:var(--text);font-family:var(--font-mono);padding:5px 10px;font-size:14px}.site .void-links>a.void-op:hover{border-color:var(--text)}.site a.void-enter{border-bottom:1px solid var(--accent);color:var(--accent);white-space:nowrap;padding-bottom:4px;font-size:15px}.site a.void-enter:after{content:"→";margin-left:10px;transition:transform .18s;display:inline-block}.site a.void-enter:hover:after{transform:translate(6px)}.band-heading h3{letter-spacing:-.03em;font-size:22px;font-weight:500}.band-heading{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:end;gap:16px 48px;display:grid}.band-heading p{color:var(--dim);font-size:15px;line-height:1.6}.builder{border:1px solid var(--line-strong);background:var(--surface)}.builder-quote{grid-template-columns:1fr 1fr;display:grid}.builder-quote>div{color:var(--dim);flex-direction:column;gap:6px;padding:20px;font-size:12px;display:flex}.builder-quote>div+div{border-left:1px solid var(--line)}.builder-quote strong{color:var(--text);font-family:var(--font-mono);letter-spacing:-.03em;font-size:30px;font-weight:400}.builder-bar{background:var(--surface-2);height:6px}.builder-bar i{background:var(--accent);height:100%;transition:width .18s;display:block}.builder-equation{border-block:1px solid var(--line);color:var(--dim);font-family:var(--font-mono);padding:12px 20px;font-size:12px}.builder-equation strong{color:var(--text)}.builder-controls{gap:16px;padding:20px;display:grid}.builder-controls label{color:var(--dim);gap:8px;font-size:12px;display:grid}.builder-controls label span{justify-content:space-between;display:flex}.builder-controls label strong{color:var(--text);font-family:var(--font-mono);font-weight:400}.builder-controls input[type=range]{appearance:none;background:linear-gradient(var(--line-strong), var(--line-strong)) center / 100% 1px no-repeat;cursor:pointer;width:100%;height:20px;margin:0}.builder-controls input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--text);width:8px;height:18px}.builder-controls input[type=range]::-moz-range-thumb{background:var(--text);border:0;border-radius:0;width:8px;height:18px}.builder-controls input[type=range]:focus-visible{outline:1px solid var(--accent);outline-offset:2px}.builder-segments{border:1px solid var(--line-strong);display:flex}.builder-segments button{height:32px;color:var(--dim);flex:1;font-size:12px}.builder-segments button:hover{color:var(--text)}.builder-segments button[aria-pressed=true]{background:var(--text);color:var(--bg)}.lab-chart{border:1px solid var(--line);width:100%;height:auto;margin-top:40px;display:block}.lab-chart path{fill:none;stroke-linejoin:round;vector-effect:non-scaling-stroke}.lab-reference{stroke:var(--text);stroke-width:1.5px}.lab-engine{stroke:var(--accent);stroke-width:1.5px;stroke-dasharray:5 3}.lab-curve{stroke:var(--faint);stroke-width:1.5px}.lab-legend{color:var(--dim);flex-wrap:wrap;gap:8px 24px;margin-top:12px;font-size:12px;display:flex}.lab-legend span:last-child{color:var(--faint);margin-left:auto}.lab-legend span[class]:before{content:"";vertical-align:middle;border-top:2px solid var(--text);width:18px;margin-right:8px;display:inline-block}.lab-legend .lab-key-engine:before{border-top:2px dashed var(--accent)}.lab-legend .lab-key-curve:before{border-color:var(--faint)}.lab-controls{border:1px solid var(--line);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));align-items:end;margin-top:32px}.lab-table{white-space:normal;margin-top:32px}.lab-table th,.lab-table td{vertical-align:top;padding:16px}.lab-table td:not(:first-child){white-space:nowrap;font-size:20px}.lab-table td:last-child{color:var(--accent)}.lab-table td:first-child strong,.lab-table td:first-child span{display:block}.sheet-figure .lab-table td:first-child{font-family:var(--font-sans);white-space:normal;font-size:14px}.lab-table td:first-child span{max-width:480px;color:var(--dim);margin-top:4px}.sheets{padding:72px 0 120px}.sheet-header{grid-template-columns:250px minmax(0,1fr);gap:24px;padding-bottom:72px;display:grid}.sheet-header h1{text-transform:uppercase;font-size:15px;font-weight:500}.sheet-header p{letter-spacing:-.03em;max-width:760px;font-size:clamp(22px,2.6vw,34px);line-height:1.25}.sheet{border-top:1px solid var(--line);grid-template-columns:110px 140px minmax(0,1fr) minmax(0,1fr);gap:0 32px;padding:20px 0 88px;font-size:15px;line-height:1.6;display:grid}.sheet-index{color:var(--faint);font-family:var(--font-mono);font-size:13px}.sheet h2{text-transform:uppercase;font-size:14px;font-weight:500}.sheet-body{color:var(--dim)}.sheet-body>*+*{margin-top:16px}.sheet-body strong{color:var(--text);font-weight:500}.sheet-body a{color:var(--text);text-decoration:underline;-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent);text-underline-offset:3px}.sheet-body code{color:var(--text)}.sheet-body pre{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);color:var(--text);padding:14px 16px}.sheet-figure{grid-column:1/-1;min-width:0;margin-top:56px}.sheet-figure table{border:1px solid var(--line);white-space:normal}.sheet-figure th,.sheet-figure td{text-align:left;vertical-align:top}.sheet-figure td{color:var(--dim);font-family:var(--font-sans);font-size:14px}.sheet-figure td:first-child,.sheet-figure td code{color:var(--text);white-space:nowrap}.board-flow .board-grid{aspect-ratio:9/6;max-height:640px}.glyph-grid{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(4,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.glyph-grid li{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:0 0 20px}.glyph-cell{aspect-ratio:1;justify-content:center;align-items:center;display:flex}.glyph-cell .glyph{outline:1px solid var(--line);width:38%;height:auto;transition:outline-color .9s}.is-active .glyph-cell .glyph{outline-color:var(--line-strong)}.glyph-grid strong,.glyph-grid p{padding:0 16px;display:block}.glyph-grid strong{color:var(--faint);text-transform:uppercase;font-weight:400;transition:color .9s}.glyph-grid .is-active strong{color:var(--text)}.glyph-grid p{color:var(--dim);margin-top:4px;font-size:13px;line-height:1.5}.paper-viewer .sheet-header{padding-bottom:32px}.paper-viewer object{border:1px solid var(--line);width:100%;height:calc(100svh - 120px);min-height:560px;margin-top:24px;display:block}.paper-viewer object p{color:var(--dim);padding:24px}@media (max-width:900px){.sheet-header,.sheet{grid-template-columns:minmax(0,1fr);gap:12px}.sheet{padding-bottom:56px}.sheet-figure{margin-top:32px}.glyph-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.band-heading{grid-template-columns:minmax(0,1fr)}}@media (max-width:640px){.site main{padding:0 16px}.site-nav{flex-wrap:wrap;gap:0 12px;padding:0 16px}.site-nav .brand{min-height:52px}.site-nav nav{border-top:1px solid var(--line);scrollbar-width:none;order:3;width:calc(100% + 32px);min-height:40px;margin:0 -16px;padding:0 6px;overflow-x:auto}.site-nav nav a{padding:0 10px}.void{height:calc(100svh - 93px)}.site:has(.void) .site-nav nav{margin-left:-16px}.void-bar{flex-wrap:wrap;padding:14px 16px}.void-links{gap:20px}.void h1{white-space:normal}.lab-table td:not(:first-child){font-size:15px}.sheet-figure th,.sheet-figure td{padding:10px 12px}.sheet-figure td code{white-space:normal;overflow-wrap:anywhere}.lab{padding:40px 0 0}}