:root{
  --black:#08090d;
  --panel:#111116;
  --white:#f5f3f1;
  --muted:#aaa4a2;
  --copper:#d28142;
  --plum:#805985;
  --serif:Georgia,"Times New Roman",serif;
  --sans:Inter,Arial,sans-serif;
}

*{box-sizing:border-box}
html{color-scheme:dark;background:var(--black)}
body{position:relative;min-height:100svh;margin:0;overflow-x:hidden;color:var(--white);background:radial-gradient(circle at 76% 46%,rgba(90,57,95,.24),transparent 28rem),radial-gradient(circle at 22% 76%,rgba(164,92,36,.16),transparent 30rem),var(--black);font-family:var(--sans)}
body:before,body:after{position:fixed;z-index:0;width:38rem;aspect-ratio:1;border:1px solid rgba(255,255,255,.07);border-radius:50%;content:"";pointer-events:none}
body:before{top:-22rem;right:-13rem;box-shadow:0 0 0 5rem rgba(255,255,255,.012),0 0 0 10rem rgba(255,255,255,.008)}
body:after{bottom:-30rem;left:-19rem;box-shadow:0 0 0 7rem rgba(210,129,66,.018)}
.grain{position:fixed;inset:0;z-index:5;opacity:.055;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
.site-header,main,footer{position:relative;z-index:2;width:min(1380px,calc(100% - 5rem));margin-inline:auto}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:2rem 0;border-bottom:1px solid rgba(255,255,255,.1)}
.brand{font-family:var(--serif);font-size:1.45rem;letter-spacing:.025em}
.status{display:flex;align-items:center;gap:.65rem;color:#8f8a89;font-size:.58rem;font-weight:800;letter-spacing:.17em;text-transform:uppercase}
.status i{width:.42rem;aspect-ratio:1;border-radius:50%;background:var(--copper);box-shadow:0 0 0 .35rem rgba(210,129,66,.11);animation:pulse 2.4s ease-in-out infinite}
main{display:grid;grid-template-columns:minmax(330px,.75fr) minmax(560px,1.25fr);gap:clamp(3rem,7vw,8rem);align-items:center;min-height:calc(100svh - 180px);padding:3.5rem 0}
.intro{max-width:600px}
.eyebrow{margin:0 0 1.3rem;color:var(--copper);font-size:.62rem;font-weight:800;letter-spacing:.25em;text-transform:uppercase}
h1{margin:0 0 1.7rem;font-family:var(--serif);font-size:clamp(4rem,7vw,7.5rem);font-weight:400;line-height:.88;letter-spacing:-.065em}
h1 em{display:block;color:var(--plum);font-weight:400}
.lead{max-width:510px;margin:0;color:var(--muted);font-family:var(--serif);font-size:clamp(1.05rem,1.45vw,1.28rem);line-height:1.7}
.button{display:inline-flex;margin-top:2.3rem;padding:.9rem 1.2rem;border:1px solid rgba(255,255,255,.75);font-size:.62rem;font-weight:800;letter-spacing:.17em;text-transform:uppercase;transition:.25s}
.button:hover,.button:focus-visible{color:var(--black);background:var(--white);outline:0}
.library{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1rem,3vw,3rem);align-items:end;min-width:0}
.book-entry{min-width:0;text-align:center}
.book-stage{--book-w:clamp(185px,19vw,290px);position:relative;display:grid;place-items:center;min-height:clamp(430px,59vw,680px);perspective:1700px}
.book-stage:after{position:absolute;bottom:7%;width:78%;height:7%;border-radius:50%;background:rgba(0,0,0,.8);filter:blur(18px);content:""}
.book{position:relative;z-index:1;width:var(--book-w);aspect-ratio:1216/1879;transform-style:preserve-3d;animation:turn-safe 18s ease-in-out infinite;will-change:transform}
.tension .book{animation-name:turn-tension;animation-duration:21s}
.book-face{position:absolute;inset:0;overflow:hidden;border-radius:3px 8px 8px 3px;backface-visibility:hidden;background:#151015;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.book-face img,.book-edge img{display:block;width:100%;height:100%;object-fit:cover}
.book-front{transform:translateZ(17px);box-shadow:0 25px 55px rgba(0,0,0,.55),inset -4px 0 7px rgba(0,0,0,.35)}
.book-back{transform:rotateY(180deg) translateZ(17px);box-shadow:0 25px 55px rgba(0,0,0,.55),inset 4px 0 7px rgba(0,0,0,.35)}
.book-edge{position:absolute;top:0;left:calc(50% - 17px);width:34px;height:100%;overflow:hidden;backface-visibility:hidden}
.book-spine{background:#17100d;transform:rotateY(-90deg) translateZ(calc(var(--book-w) / 2))}
.book-pages{background:repeating-linear-gradient(90deg,#d8d2c7 0 1px,#aaa49a 1px 2px,#e4dfd6 2px 4px);transform:rotateY(90deg) translateZ(calc(var(--book-w) / 2));box-shadow:inset 0 0 9px rgba(0,0,0,.28)}
.book-label{display:grid;gap:.25rem;margin-top:-1rem}
.book-label span{color:#777173;font-size:.55rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
.book-label strong{font-family:var(--serif);font-size:1.25rem;font-weight:400}
footer{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:1.2rem 0 2rem;border-top:1px solid rgba(255,255,255,.1);color:#726e70;font-size:.57rem;font-weight:750;letter-spacing:.13em;text-transform:uppercase}
footer a{color:#aaa5a5;transition:.2s}footer a:hover{color:var(--copper)}
@keyframes pulse{50%{opacity:.45;transform:scale(.8)}}
@keyframes turn-safe{0%,16%{transform:rotateX(5deg) rotateZ(-1deg) rotateY(-24deg) translateY(0)}44%{transform:rotateX(3deg) rotateZ(1deg) rotateY(-156deg) translateY(-10px)}56%{transform:rotateX(3deg) rotateZ(1deg) rotateY(-204deg) translateY(-10px)}84%{transform:rotateX(5deg) rotateZ(-1deg) rotateY(-336deg) translateY(0)}100%{transform:rotateX(5deg) rotateZ(-1deg) rotateY(-384deg) translateY(0)}}
@keyframes turn-tension{0%,18%{transform:rotateX(4deg) rotateZ(1deg) rotateY(28deg) translateY(-6px)}46%{transform:rotateX(2deg) rotateZ(-1deg) rotateY(158deg) translateY(5px)}58%{transform:rotateX(2deg) rotateZ(-1deg) rotateY(202deg) translateY(5px)}86%{transform:rotateX(4deg) rotateZ(1deg) rotateY(334deg) translateY(-6px)}100%{transform:rotateX(4deg) rotateZ(1deg) rotateY(388deg) translateY(-6px)}}
@media(max-width:1050px){.site-header,main,footer{width:min(100% - 2.5rem,820px)}main{grid-template-columns:1fr;gap:1.5rem;padding-top:5rem}.intro{max-width:680px}.library{max-width:760px;width:100%;margin:auto}.book-stage{--book-w:clamp(185px,34vw,265px);min-height:570px}}
@media(max-width:600px){.site-header{align-items:flex-start;flex-direction:column;gap:.8rem;padding:1.35rem 0}main{padding:4rem 0 3rem}.library{gap:.5rem}.book-stage{--book-w:clamp(132px,37vw,190px);min-height:410px}.book-label{margin-top:-.5rem}.book-label strong{font-size:1rem}footer{align-items:flex-start;flex-direction:column;gap:.6rem}h1{font-size:clamp(3.6rem,18vw,5.4rem)}}
@media(prefers-reduced-motion:reduce){.book,.status i{animation:none}.book{transform:rotateX(4deg) rotateY(-25deg)}}
