:root{--ink: #1c2a4a;--paper: #f5f2ec;--accent: #f26430;--accent-soft: #ffb38a;--dust: #a9c1d9}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{background:var(--paper);color:var(--ink);font-family:Inter,system-ui,sans-serif;font-size:clamp(.98rem,1vw,1.05rem);line-height:1.6;overflow-x:hidden}section,header,footer{position:relative;overflow-x:clip}.tag{font-family:Space Mono,monospace;font-weight:400;font-size:.6875rem;letter-spacing:.08em;text-transform:uppercase;opacity:.6;margin-bottom:1.1rem}.lead{font-size:1.1rem;opacity:.8;max-width:42ch}.hero{min-height:100svh;display:flex;align-items:flex-end;padding:4rem clamp(1.5rem,6vw,6rem) 5rem}.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:55% 50%;filter:saturate(.85) contrast(1.03)}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,#1c2a4aeb,#1c2a4a4d 55%,#1c2a4a14)}.hero-copy{position:relative;z-index:1;color:var(--paper);max-width:20ch}.hero .tag{color:var(--accent-soft);opacity:1}.hero h1{font-family:Space Grotesk,system-ui,sans-serif;font-weight:700;font-size:clamp(2.1rem,5.6vw,4.4rem);line-height:1.02;letter-spacing:-.02em;text-transform:uppercase;padding-block:.06em}.anatomy{background:var(--paper);color:var(--ink);padding:0}.track{min-height:320svh;position:relative}.stage{position:sticky;top:0;height:100svh;display:grid;place-items:center;perspective:1400px;perspective-origin:50% 42%}.stage:before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(760px,92vw);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(242,100,48,.14) 0%,transparent 62%);pointer-events:none}.stage .label{position:absolute;top:clamp(1.5rem,5vh,3rem);left:clamp(1.5rem,6vw,6rem);opacity:1;color:var(--ink);font-family:Space Mono,Courier New,monospace;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.stack{position:relative;width:min(400px,68vw);height:min(400px,68vw);transform:translateY(var(--lift, 0px)) rotateX(46deg);transform-style:preserve-3d}.layer{position:absolute;inset:0;display:block;border-radius:50%;background:linear-gradient(145deg,color-mix(in srgb,var(--tone) 82%,white) 0%,var(--tone) 46%,color-mix(in srgb,var(--tone) 72%,black) 100%);box-shadow:0 8px 22px #00000073;will-change:transform}.notes{position:absolute;top:0;list-style:none;width:min(230px,30vw)}.notes.left{left:clamp(1.5rem,7vw,7rem);text-align:right}.notes.right{right:clamp(1.5rem,7vw,7rem);text-align:left}.notes li{position:absolute;left:0;right:0;opacity:0}.notes b{display:block;color:var(--ink);font-family:Space Grotesk,system-ui,sans-serif;font-weight:600;font-size:clamp(.95rem,1.4vw,1.25rem);text-transform:uppercase;letter-spacing:.02em}.notes span{font-size:.82rem;opacity:.78;line-height:1.4}.notes li:after{content:"";position:absolute;top:.62em;height:1px;background:var(--accent);width:var(--leader, 0px)}.notes.left li:after{left:100%;margin-left:10px}.notes.right li:after{right:100%;margin-right:10px}.progress{position:absolute;bottom:clamp(1.5rem,5vh,3rem);left:50%;transform:translate(-50%);width:min(280px,60vw);height:1px;background:#1c2a4a2e}.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-soft))}.outro{min-height:55svh;display:flex;align-items:center;padding:5rem clamp(1.5rem,6vw,6rem);background:var(--paper)}.wrap{max-width:48ch}@media(max-width:760px){.notes{width:40vw}.notes.left{left:.75rem}.notes.right{right:.75rem}.notes span{display:none}.notes b{display:inline-block;font-family:Space Mono,monospace;font-weight:400;font-size:.7rem;letter-spacing:.05em;background:var(--paper);color:var(--ink);padding:.22em .55em;box-shadow:0 0 0 1px #1c2a4a47}}@media(prefers-reduced-motion:reduce){.track{min-height:0}.stage{position:static;height:auto;padding:8rem 0 6rem}.notes li{opacity:1!important}}