:root{color-scheme:dark;font-family:Newsreader,Georgia,serif;font-synthesis:none;--surface-shelf: #151016;--surface-detail: #14344f;--accent: #f47b5d;--paper: #eee5ce;--ink: #173d61;--quiet: rgba(238, 229, 206, .42);--gutter: clamp(1rem, 3.5vw, 4rem);--rail-width: clamp(4.5rem, 8vw, 7rem);--left-inset: max(clamp(1rem, 2vw, 2.25rem), env(safe-area-inset-left)) }*{box-sizing:border-box}html{background:var(--surface-shelf)}body{margin:0;min-width:320px;min-height:100svh;overflow-x:hidden;background:var(--surface-shelf)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.skip-link{position:fixed;z-index:100;inset-block-start:.75rem;inset-inline-start:50%;padding:.65rem .9rem;color:var(--surface-shelf);background:var(--paper);font-family:DM Mono,ui-monospace,monospace;font-size:.75rem;text-decoration:none;transform:translate(-50%,-200%);transition:transform .18s ease}.skip-link:focus{transform:translate(-50%)}.site-shell{--surface: var(--surface-shelf);--text: var(--paper);position:relative;min-height:100svh;overflow:clip;color:var(--text);background:var(--surface);transition:background-color .7s cubic-bezier(.22,1,.36,1),color .5s ease}.site-shell[data-view=detail]{--surface: var(--surface-detail);--text: var(--accent);min-height:100svh;overflow:visible}.masthead{position:fixed;z-index:20;inset-block-start:0;inset-inline:0;pointer-events:none;padding-block-start:max(clamp(1.25rem,3vw,2.5rem),env(safe-area-inset-top));padding-inline-start:var(--left-inset);padding-inline-end:max(var(--gutter),env(safe-area-inset-right))}.brand{display:inline-flex;align-items:center;gap:.8rem;min-width:3rem;min-height:3rem;padding:0;border:0;color:currentColor;background:transparent;cursor:pointer;pointer-events:auto;transition:opacity .18s ease,transform .18s ease}.brand:hover{opacity:.76}.brand:active{transform:scale(.96)}.brand-mark{display:grid;width:2.65rem;height:2.65rem;place-items:center;border:1.5px solid currentColor;border-radius:50%;font-family:Newsreader,Georgia,serif;font-size:1.8rem;font-style:normal;line-height:1}.brand-glyph{display:block;line-height:1;transform:translateY(.12em)}.brand-copy{display:flex;flex-direction:column;align-items:flex-start;line-height:1.04;transition:opacity .25s ease,transform .35s cubic-bezier(.22,1,.36,1)}.brand-copy strong{font-size:1rem;font-weight:600}.brand-copy em{margin-block-start:.25rem;font-size:.82rem}[data-view=detail] .brand-copy{opacity:0;transform:translate(-.5rem)}.book-layout{display:grid;min-height:100svh;grid-template-columns:minmax(0,1fr)}.book-stage{position:relative;min-width:0;min-height:100svh;scroll-margin-top:1rem}.webgl-mount{position:absolute;inset:0}.webgl-mount canvas{display:block;width:100%;height:100%;touch-action:none}[data-view=shelf] .webgl-mount canvas{cursor:grab}[data-shelf-dragging=true] .webgl-mount canvas{cursor:grabbing!important}.book-hit-target{position:absolute;z-index:4;inset:22% 16%;border:0;background:transparent;cursor:pointer;touch-action:manipulation}[data-view=shelf] .book-hit-target{display:none;pointer-events:none}[data-view=detail] .book-hit-target{cursor:grab;touch-action:none}[data-dragging=true] .book-hit-target{cursor:grabbing}[data-dragging=true]{-webkit-user-select:none;user-select:none}.book-hit-target:focus-visible{border-radius:1rem;outline-offset:0}.book-details{display:none;width:min(100%,40rem);align-content:center;padding:7rem var(--gutter) 5rem 1rem;opacity:0;transform:translate(2rem)}[data-view=detail] .book-details{display:grid;animation:details-in .65s .24s cubic-bezier(.22,1,.36,1) both}.eyebrow{margin:0 0 1.2rem;font-family:DM Mono,ui-monospace,monospace;font-size:.7rem;letter-spacing:.11em;text-transform:uppercase}.book-details h1{max-width:15ch;margin:0;font-size:clamp(2.35rem,2.5vw,3rem);font-weight:600;line-height:.94;letter-spacing:-.035em;text-wrap:balance}.byline{margin:.85rem 0 0;font-size:clamp(1.2rem,1.7vw,1.65rem);font-style:italic}.detail-rule{width:4rem;height:1px;margin-block:clamp(2rem,4vh,3.5rem);background:currentColor}.description{max-width:39rem;margin:0;font-size:clamp(1.08rem,1.42vw,1.36rem);font-weight:600;line-height:1.35}.purchase-list{display:grid;margin-block-start:clamp(2.5rem,5vh,4.5rem);border-block-start:1px solid currentColor}.purchase-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:1rem;align-items:center;min-height:3.8rem;padding-inline:1rem;border-block-end:1px solid currentColor;font-size:1rem;font-weight:600;color:currentColor;text-decoration:none;transition:background-color .18s ease}.purchase-row:hover{background:color-mix(in srgb,currentColor 9%,transparent)}[data-loading-book=true] .webgl-mount{opacity:.45}.webgl-mount{transition:opacity .18s ease}.book-rail{--rail-mark-expanded-width: 5.75rem;--rail-label-gap: 1.2rem;position:fixed;z-index:30;inset-inline-start:var(--left-inset);inset-block-start:50%;width:var(--rail-width);color:currentColor;transform:translateY(-50%)}.rail-back{position:relative;display:grid;width:2.75rem;height:2.75rem;align-items:center;justify-items:start;margin-block-end:.35rem;padding:0;border:0;color:currentColor;background:transparent;cursor:pointer;font-size:0;opacity:0;pointer-events:none;transform:translate(.5rem);transition:opacity .2s ease,transform .3s cubic-bezier(.22,1,.36,1)}.rail-back>span{position:relative;display:block;width:1.15rem;height:2px;background:currentColor}.rail-back>span:before{content:"";position:absolute;inset-inline-start:0;inset-block-start:50%;width:.38rem;height:.38rem;border:solid currentColor;border-width:0 2px 2px 0;transform:translateY(-50%) rotate(135deg)}.rail-back:after{content:"Return to shelf";position:absolute;inset-inline-start:2.35rem;inset-block-start:50%;width:max-content;color:currentColor;font-family:Newsreader,Georgia,serif;font-size:1.05rem;font-weight:600;line-height:1;white-space:nowrap;opacity:0;pointer-events:none;transform:translate(-.5rem,-50%);transition:opacity .18s ease,transform .18s cubic-bezier(.23,1,.32,1)}.rail-back:hover:after,.rail-back:focus-visible:after{opacity:1;transform:translateY(-50%)}.rail-back:hover{opacity:.7}.rail-back:active{transform:scale(.94)}[data-view=detail] .rail-back{opacity:1;pointer-events:auto;transform:translate(0)}.rail-marks{display:grid;width:100%;gap:.82rem;padding-block:.4rem}.rail-mark{--magnet: 0;display:block;width:2.75rem;height:2px;min-height:2px;padding:0;border:0;background:currentColor;opacity:calc(.25 + var(--magnet) * .45);transform-origin:left center;transition:opacity .1s linear}.rail-mark.is-current{opacity:1}button.rail-mark{position:relative;min-width:2.75rem;min-height:2px;background:transparent;cursor:pointer;overflow:visible}button.rail-mark:before{content:"";display:block;width:var(--rail-mark-expanded-width);height:3px;background:currentColor;transform:scaleX(calc(.2 + var(--magnet) * .8));transform-origin:left center;transition:transform .1s linear}button.rail-mark:focus-visible:before{transform:scaleX(1)}button.rail-mark:after{content:"";position:absolute;inset-inline-start:0;inset-block-start:50%;width:2.75rem;height:calc(.82rem + 2px);transform:translateY(-50%)}button.rail-mark[aria-disabled=true]:after{pointer-events:none}.rail-label{position:absolute;inset-inline-start:calc(var(--rail-mark-expanded-width) + var(--rail-label-gap));inset-block-start:var(--rail-label-y, 50%);width:max-content;max-width:min(18rem,54vw);padding:.35rem 0;color:currentColor;background:transparent;font-size:1.05rem;font-weight:600;text-shadow:0 1px 1rem var(--surface),0 1px 0 var(--surface);opacity:0;pointer-events:none;transform:translate(-.5rem,-50%);transition:inset-block-start .13s cubic-bezier(.22,1,.36,1),opacity .18s ease,transform .28s cubic-bezier(.22,1,.36,1)}.rail-marks:hover+.rail-label,.rail-marks:focus-within+.rail-label{opacity:1;transform:translateY(-50%)}.shader-lab{--lab-bg: rgba(16, 18, 22, .94);--lab-line: rgba(255, 255, 255, .16);--lab-muted: rgba(255, 255, 255, .58);position:relative;z-index:80;color:#f5f1e7;font-family:DM Mono,ui-monospace,monospace;font-size:.72rem;pointer-events:none}.shader-lab button,.shader-lab select,.shader-lab input{font:inherit}.shader-lab button:focus-visible,.shader-lab select:focus-visible,.shader-lab input:focus-visible{outline-color:#f5f1e7;outline-offset:2px}.shader-lab-toggle{position:fixed;z-index:82;inset-block-start:max(1rem,env(safe-area-inset-top));inset-inline-end:max(1rem,env(safe-area-inset-right));display:inline-flex;gap:.45rem;align-items:center;min-height:2.35rem;padding:0 .8rem;border:1px solid rgba(255,255,255,.22);border-radius:999px;color:#f5f1e7;background:#101216c7;box-shadow:0 .75rem 2rem #0003;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);cursor:pointer;pointer-events:auto;transition:opacity .16s ease,transform .18s ease}.shader-lab-toggle:hover{transform:translateY(-1px)}.shader-lab[data-open=true] .shader-lab-toggle{opacity:0;pointer-events:none}.shader-lab-panel{position:fixed;z-index:81;inset-block-start:max(1rem,env(safe-area-inset-top));inset-inline-end:max(1rem,env(safe-area-inset-right));width:min(23rem,calc(100vw - 2rem));max-height:calc(100svh - max(2rem,env(safe-area-inset-top) + env(safe-area-inset-bottom)));padding:1rem;overflow:auto;scrollbar-gutter:stable;overscroll-behavior:contain;border:1px solid var(--lab-line);border-radius:.8rem;color:#f5f1e7;background:var(--lab-bg);box-shadow:0 1.5rem 5rem #0000006b;-webkit-backdrop-filter:blur(22px) saturate(1.15);backdrop-filter:blur(22px) saturate(1.15);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-.6rem) scale(.985);transform-origin:top right;transition:opacity .16s ease,visibility .16s ease,transform .22s cubic-bezier(.22,1,.36,1)}.shader-lab[data-open=true] .shader-lab-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0) scale(1)}.shader-lab-header{position:sticky;z-index:2;top:-1rem;display:flex;gap:1rem;align-items:flex-start;justify-content:space-between;margin:-1rem -1rem 1rem;padding:1rem 1rem .8rem;border-block-end:1px solid var(--lab-line);background:#101216f5;-webkit-backdrop-filter:blur(22px) saturate(1.15);backdrop-filter:blur(22px) saturate(1.15)}.shader-lab-header p,.shader-lab-header h2{margin:0}.shader-lab-header p{margin-block-end:.2rem;color:var(--lab-muted);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase}.shader-lab-header h2{font-family:Newsreader,Georgia,serif;font-size:1.55rem;font-weight:600;line-height:1}.shader-lab-close{display:grid;width:2rem;height:2rem;padding:0;place-items:center;border:1px solid var(--lab-line);border-radius:50%;color:inherit;background:transparent;font-size:1.15rem;cursor:pointer}.shader-lab-book,.shader-lab-selects label{display:grid;gap:.45rem}.shader-lab-book>span,.shader-lab-selects label>span{color:var(--lab-muted);font-size:.58rem;letter-spacing:.08em;text-transform:uppercase}.shader-lab select{width:100%;min-height:2.35rem;padding-inline:.65rem 2rem;border:1px solid var(--lab-line);border-radius:.35rem;color:inherit;background:#202228}.shader-lab-note{margin:.75rem 0 1rem;color:var(--lab-muted);font-family:Newsreader,Georgia,serif;font-size:.86rem;line-height:1.25}.shader-lab-presets,.shader-lab-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.4rem}.shader-lab-presets{margin-block-end:.9rem}.shader-lab-presets button,.shader-lab-actions button{min-height:2rem;padding:.35rem .45rem;border:1px solid var(--lab-line);border-radius:.32rem;color:inherit;background:#ffffff0b;cursor:pointer}.shader-lab-presets button:hover,.shader-lab-actions button:hover{background:#ffffff1c}.shader-lab-section{border-block-start:1px solid var(--lab-line)}.shader-lab-section>summary{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.75rem;align-items:center;min-height:2.8rem;cursor:pointer;list-style:none}.shader-lab-section>summary::-webkit-details-marker{display:none}.shader-lab-section>summary:after{content:"+";grid-column:2;grid-row:1 / span 2;color:var(--lab-muted)}.shader-lab-section[open]>summary:after{content:"−"}.shader-lab-section>summary span{font-size:.68rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase}.shader-lab-section>summary small{color:var(--lab-muted);font-family:Newsreader,Georgia,serif;font-size:.76rem}.shader-lab-controls,.shader-lab-selects{display:grid;gap:.8rem;padding:.25rem 0 1rem}.shader-lab-selects{grid-template-columns:repeat(2,minmax(0,1fr))}.shader-lab-control{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.25rem .75rem;align-items:center}.shader-lab-control>span{min-width:0}.shader-lab-control output{min-width:3.5ch;color:var(--lab-muted);text-align:end;font-variant-numeric:tabular-nums}.shader-lab-control input[type=range]{grid-column:1 / -1;width:100%;height:1rem;margin:0;accent-color:#f5f1e7;cursor:ew-resize}.shader-lab-control small{grid-column:1 / -1;color:var(--lab-muted);font-family:Newsreader,Georgia,serif;font-size:.73rem;line-height:1.2}.shader-lab-actions{padding-block-start:1rem;border-block-start:1px solid var(--lab-line)}.shader-lab-status{min-height:1.2em;margin:.65rem 0 0;color:var(--lab-muted);font-family:Newsreader,Georgia,serif;font-size:.76rem}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes details-in{to{opacity:1;transform:translate(0)}}@media(min-width:56rem){[data-view=detail] .book-layout{grid-template-columns:minmax(32rem,56fr) minmax(28rem,44fr)}[data-view=detail] .book-stage{min-height:100svh}[data-view=detail] .book-hit-target{inset:18% 8% 12% 14%}[data-view=detail] .book-details{min-height:100svh}}@media(max-width:55.999rem){.brand-copy{display:none}[data-view=detail] .book-stage{min-height:56svh}[data-view=detail] .book-details{width:100%;padding:1rem clamp(1.5rem,7vw,4rem) 5rem clamp(4.5rem,13vw,6rem)}[data-view=detail] .book-hit-target{inset:15% 8% 4% 15%}}@media(max-width:34rem){.book-hit-target{inset:28% 8%}.rail-label{font-size:.9rem}.purchase-row{grid-template-columns:minmax(0,1fr) auto}.purchase-row span:last-child{display:none}.shader-lab-panel{inset-block:auto max(.5rem,env(safe-area-inset-bottom));inset-inline:.5rem;width:auto;max-height:calc(100svh - 1rem);transform:translateY(1rem);transform-origin:bottom center}.shader-lab[data-open=true] .shader-lab-panel{transform:translateY(0)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:.12s!important}}@media(prefers-reduced-transparency:reduce){.rail-label{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}.shader-lab-toggle,.shader-lab-panel{background:#101216;-webkit-backdrop-filter:none;backdrop-filter:none}}@media(prefers-contrast:more){.rail-mark,button.rail-mark:before{opacity:.85}}