:root{color-scheme:dark;--bg:#091521;--text:#f0f3f1;--muted:#a4b0b9;--accent:#d6f481;--line:#2a3741;font-family:Arial,Helvetica,sans-serif;font-size:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}body:before{content:"";position:absolute;inset:0 0 auto;height:660px;pointer-events:none;background:radial-gradient(ellipse at 73% 25%,#223f4b40,transparent 58%)}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--accent);outline-offset:7px}.skip{position:fixed;left:20px;top:-100px;z-index:20;background:var(--accent);color:var(--bg);padding:16px}.skip:focus{top:16px}.page{max-width:1560px;margin:auto;padding:0 5vw}.header{height:104px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:relative}.brand{display:flex;align-items:center;gap:14px;font-size:.78rem;letter-spacing:.1em;line-height:1.4;font-weight:700}.mark{color:var(--accent);font-size:2.4rem;letter-spacing:-.25em;margin-right:10px;font-weight:400;transform:rotate(180deg)}.header-note{color:var(--muted);font-size:.75rem;letter-spacing:.17em}.nav-link{font-size:.875rem;display:flex;gap:14px;align-items:center}.nav-link span{font-size:.75rem;border:1px solid #455542;padding:5px 7px;border-radius:50%;color:var(--accent)}.intro{position:relative;display:flex;justify-content:space-between;align-items:flex-end;padding:62px 0 55px;overflow:hidden}.intro-main,.intro-aside{position:relative;z-index:1}.eyebrow{font-size:.75rem;letter-spacing:.19em;color:var(--accent);margin:0 0 24px}h1{font-size:clamp(4.6rem,8vw,8.1rem);font-weight:400;letter-spacing:-.065em;line-height:.99;margin:0}h1 em{font-family:Georgia,'Times New Roman',serif;color:var(--accent);letter-spacing:-.055em;font-weight:400}.intro-aside{max-width:320px;padding:0 0 8px;margin-right:5.2vw}.intro-aside>p:first-child{font-size:1.4rem;line-height:1.35;margin:0 0 17px}.muted{color:var(--muted);font-size:1rem;line-height:1.65;margin:0 0 24px}.explore{display:inline-flex;gap:25px;align-items:center;font-size:.875rem;border-bottom:1px solid #5f7165;padding:0 0 10px}.explore span{color:var(--accent);font-size:1.3rem}.edition{font-size:22rem;line-height:1;position:absolute;right:-20px;top:8px;letter-spacing:-.08em;color:#ffffff03;font-weight:700;pointer-events:none}.section-head{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:24px 0}.section-head h2{font-size:1rem;font-weight:400;margin:0}.section-head>span{font-size:.75rem;letter-spacing:.13em;color:var(--muted)}.section-head b{color:#56707c;font-weight:400;margin:0 9px}.publications{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.paper-link{display:flex;flex-direction:column;height:100%;border-radius:3px}.stage{position:relative;height:356px;perspective:1000px;overflow:hidden;display:flex;justify-content:center;align-items:center;border:1px solid #ffffff10;background:radial-gradient(ellipse at 50% 38%,#366276,transparent 78%),#142b37}.stage-two{background:radial-gradient(ellipse at 50% 38%,#335365,transparent 78%),#11212f}.stage-three{background:radial-gradient(ellipse at 50% 38%,#3d5960,transparent 78%),#14252b}.stage:after{content:"";position:absolute;width:60%;height:17px;bottom:43px;background:#0009;filter:blur(15px);border-radius:50%;pointer-events:none}.index{position:absolute;left:20px;top:18px;font-size:.75rem;color:#b5c4ce}.format{position:absolute;right:18px;top:16px;font-size:.75rem;color:#dce5e9;border:1px solid #ffffff28;padding:5px 8px}.cover-wrap{position:relative;z-index:1;transform:rotateY(-17deg) rotateX(7deg) rotateZ(-6deg);transform-style:preserve-3d;transition:transform .45s cubic-bezier(.2,.75,.3,1);will-change:transform}.stage-two .cover-wrap{transform:rotateY(-15deg) rotateX(7deg) rotateZ(3deg)}.stage-three .cover-wrap{transform:rotateY(-18deg) rotateX(7deg) rotateZ(-4deg)}.cover{display:block;width:176px;height:249px;object-fit:cover;box-shadow:1px 1px #c9d1d5,2px 2px #8b9ca5,3px 3px #d5dde0,4px 4px #71838b,5px 5px #c2cdd0,6px 6px #667b83,18px 22px 24px #0006;border-radius:1px;backface-visibility:hidden}.stage-caption{position:absolute;bottom:17px;font-size:.65rem;letter-spacing:.15em;color:#b5c4ce;z-index:2}.paper-info{padding:22px 0 0;display:flex;flex-direction:column;flex:1}.paper-date{display:flex;justify-content:space-between;font-size:.7rem;letter-spacing:.1em;color:var(--accent);margin:0 0 15px}.paper-date span{color:var(--muted)}h3{font-size:1.25rem;font-weight:400;line-height:1.45;letter-spacing:-.018em;margin:0 0 9px}.subtitle{font-size:.875rem;color:var(--muted);line-height:1.5;margin:0 0 25px}.paper-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding:18px 0;border-top:1px solid var(--line);font-size:.75rem;color:var(--muted)}.paper-bottom i{font-style:normal;margin:0 4px}.open-label{font-size:.875rem;color:var(--text);white-space:nowrap;display:flex;align-items:center;gap:10px}.open-label>span{font-size:1.2rem;color:var(--accent)}.paper-link:hover .open-label{color:var(--accent)}.paper-link:focus-visible .cover-wrap{transform:rotateY(0) rotateX(0) rotateZ(0) translateY(-5px)}footer{margin-top:60px;padding:28px 0 30px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:22px;font-size:.65rem;letter-spacing:.07em;color:var(--muted)}footer b{font-weight:400;margin-left:12px;color:#758693}footer p{font-size:.75rem;letter-spacing:0;margin:0;text-align:center}@media(min-width:1500px){.stage{height:400px}.cover{width:196px;height:277px}}@media(max-width:1100px){.page{padding:0 4vw}.intro-aside{margin-right:0;max-width:285px}.publications{gap:20px}.stage{height:320px}.cover{width:155px;height:219px}.paper-bottom{flex-wrap:wrap;row-gap:12px}.stage-caption{font-size:.6rem;letter-spacing:.08em}footer{flex-wrap:wrap}footer p{order:3;width:100%;text-align:left}}@media(max-width:760px){.header{height:83px}.header-note{display:none}.intro{padding:42px 0 36px;display:block}.eyebrow{font-size:.65rem;letter-spacing:.12em;margin-bottom:22px}h1{font-size:clamp(3.5rem,11.9vw,5.6rem)}.intro-aside{max-width:none;margin-top:28px;padding:0;display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}.intro-aside>p:first-child{font-size:1.05rem;flex:1;min-width:180px;margin:0}.intro-aside .muted{font-size:.875rem;flex:1;min-width:160px;margin:0}.explore{margin-top:5px;font-size:.875rem}.edition{font-size:20rem;top:35px;right:8px}.publications{grid-template-columns:1fr;gap:34px}.section-head{padding:22px 0}.section-head h2{font-size:.875rem}.section-head>span{font-size:.65rem;letter-spacing:.04em}.stage{height:380px}.cover{width:195px;height:276px}.stage-caption{font-size:.65rem;letter-spacing:.13em}.paper-info{padding-top:20px}h3{font-size:1.3rem}.subtitle{margin-bottom:20px}.paper-bottom{flex-wrap:nowrap;font-size:.8rem}.paper-date{font-size:.75rem}.page{padding:0 6vw}footer{margin-top:35px;font-size:.65rem;line-height:1.6;gap:14px}footer>span:last-child{margin-left:auto}footer p{font-size:.75rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.cover-wrap{transition:none;will-change:auto}}@media(max-width:360px){.page{padding:0 5vw}.stage{height:350px}.cover{width:177px;height:250px}.paper-bottom{flex-wrap:wrap}.nav-link{gap:8px}.stage-caption{font-size:.6rem}}

/* Independent motion layers let the books float while the cursor changes perspective. */
.library-controls{display:flex;align-items:center;gap:24px}
.library-controls>span{font-size:.75rem;letter-spacing:.13em;color:var(--muted)}
.motion-toggle{font:inherit;font-size:.875rem;color:var(--muted);background:transparent;border:1px solid var(--line);border-radius:4px;padding:8px 12px;cursor:pointer}
.motion-toggle:hover{color:var(--accent);border-color:#7f925e}
.motion-toggle:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.motion-toggle[hidden]{display:none}
.book-float{position:relative;z-index:1;transform-style:preserve-3d;animation:book-float 7s ease-in-out infinite;will-change:transform}
.stage-two .book-float{animation-delay:-2.3s;animation-duration:8s}
.stage-three .book-float{animation-delay:-4.4s;animation-duration:7.5s}
.motion-arc{position:absolute;width:85%;height:58%;border:1px solid #d6f48125;border-left-color:#d6f48165;border-right-color:transparent;border-radius:50%;transform:rotateZ(-28deg) rotateX(58deg);animation:orbit-drift 14s ease-in-out infinite;pointer-events:none}
.stage-two .motion-arc{animation-delay:-4s;border-left-color:#81d5f46b}
.stage-three .motion-arc{animation-delay:-8s}
.stage:after{animation:shadow-breathe 7s ease-in-out infinite}
.stage-two:after{animation-delay:-2.3s;animation-duration:8s}
.stage-three:after{animation-delay:-4.4s;animation-duration:7.5s}
.index,.format{z-index:2}
@keyframes book-float{
  0%,100%{transform:translateY(5px) rotateY(-7deg) rotateZ(-1.5deg)}
  50%{transform:translateY(-12px) rotateY(9deg) rotateZ(1.5deg)}
}
@keyframes orbit-drift{
  0%,100%{transform:rotateZ(-28deg) rotateX(58deg) scale(.95);opacity:.55}
  50%{transform:rotateZ(-12deg) rotateX(68deg) scale(1.06);opacity:1}
}
@keyframes shadow-breathe{
  0%,100%{transform:scaleX(1);opacity:.75}
  50%{transform:scaleX(.82);opacity:.4}
}
@media(hover:hover) and (pointer:fine){
  .paper-link:hover .book-float,.paper-link:hover .stage:after{animation-play-state:paused}
}
.paper-link:focus-visible .book-float,.paper-link:focus-visible .stage:after{animation-play-state:paused}
body:not(.motion-paused) .paper-link:focus-visible .cover-wrap{transform:translateZ(38px) translateY(-7px) rotateY(0) rotateX(0) rotateZ(0)}
.motion-paused .book-float,.motion-paused .motion-arc,.motion-paused .stage:after{animation-play-state:paused}
@media(max-width:760px){
  .section-head{gap:14px;align-items:flex-start}
  .library-controls{gap:12px;align-items:flex-end;flex-direction:column}
  .library-controls>span{font-size:.65rem;letter-spacing:.04em}
  .motion-toggle{padding:8px 10px;font-size:.875rem}
  .book-float{animation-name:book-float-mobile}
  @keyframes book-float-mobile{0%,100%{transform:translateY(3px) rotateY(-4deg)}50%{transform:translateY(-8px) rotateY(5deg)}}
}
@media(prefers-reduced-motion:reduce){
  .motion-toggle{display:none}
  .book-float,.motion-arc,.stage:after{animation:none;will-change:auto}
  .paper-link:focus-visible .cover-wrap{transform:rotateY(-17deg) rotateX(7deg) rotateZ(-6deg)}
  .stage-two .cover-wrap,.paper-link:focus-visible .stage-two .cover-wrap{transform:rotateY(-15deg) rotateX(7deg) rotateZ(3deg)}
  .stage-three .cover-wrap,.paper-link:focus-visible .stage-three .cover-wrap{transform:rotateY(-18deg) rotateX(7deg) rotateZ(-4deg)}
}