:root{--lcard-frame-ratio:1058 / 867;--lcard-crop-scale:.7}.lhero{isolation:isolate;min-height:calc(100svh - var(--nav-height));background:#050510;align-items:center;padding:0;display:flex;position:relative;overflow:hidden}.lhero__glow{z-index:0;pointer-events:none;background:radial-gradient(46% 38% at 22% 62%,#e0359e4d,#0000 66%),radial-gradient(46% 38% at 52% 46%,#7b3ff242,#0000 66%),radial-gradient(46% 38% at 80% 64%,#ff8a2b33,#0000 66%);position:absolute;inset:0}.lhero .sparkle-field{z-index:1}.lhero__vignette{z-index:1;pointer-events:none;background:linear-gradient(#0009 0%,#0000 24% 74%,#030307eb 100%);position:absolute;inset:0}.lhero__inner{z-index:2;width:100%;max-width:var(--content-width);gap:var(--space-4);text-align:center;padding:var(--space-3);justify-items:center;margin-inline:auto;display:grid;position:relative}.lhero__eyebrow{text-transform:uppercase;letter-spacing:.42em;text-indent:.42em;color:#f5f4fa9e;font-size:.72rem;font-weight:600}.lhero__title{margin-top:var(--space-2);font-family:var(--font-display);text-transform:uppercase;letter-spacing:-.04em;font-weight:900;line-height:.86}.lhero__title span{display:block}.lhero__l1{color:#0000;background:linear-gradient(#e4e2f0b8,#fff 88%);-webkit-background-clip:text;background-clip:text;font-size:clamp(2rem,8.4vw,3.4rem)}.lhero__l2{color:#0000;background-image:linear-gradient(100deg,#ff5b3d 0%,#e0359e 34%,#7b3ff2 68%,#3d6bff 100%);-webkit-background-clip:text;background-clip:text;margin-top:.05em;font-size:clamp(2.3rem,9.6vw,4rem)}.lhero__subhead{margin-top:var(--space-3);max-width:30rem;color:var(--fg-muted);margin-inline:auto;font-size:1.05rem}.lhero__fan{aspect-ratio:2.05;place-items:center;width:100%;max-width:44rem;display:grid;position:relative}.lhero__card{filter:drop-shadow(0 22px 38px #0009);grid-area:1/1;width:46%;transition:transform .5s cubic-bezier(.16,1,.3,1)}.lhero__card--left{z-index:1;transform:translate(-56%)rotate(-9deg)}.lhero__card--center{z-index:3;transform:translateY(-6%)scale(1.06)}.lhero__card--right{z-index:2;transform:translate(56%)rotate(9deg)}@media (width>=48rem){.lhero__card--left{transform:translate(-82%)rotate(-11deg)}.lhero__card--right{transform:translate(82%)rotate(11deg)}}@media (hover:hover){.lhero__fan:hover .lhero__card--left{transform:translate(-90%)rotate(-13deg)}.lhero__fan:hover .lhero__card--right{transform:translate(90%)rotate(13deg)}.lhero__fan:hover .lhero__card--center{transform:translateY(-10%)scale(1.09)}}@media (prefers-reduced-motion:reduce){.lhero__card{transition:none}}.lcard-frame{aspect-ratio:var(--lcard-frame-ratio);border-radius:var(--radius-sm);position:relative;overflow:hidden}.lcard-frame img{width:calc(100% / var(--lcard-crop-scale));max-width:none;height:auto;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.concept__lede{margin-top:var(--space-2);color:var(--fg-muted);max-width:36rem;font-size:1.1rem}.equation{justify-content:center;align-items:center;gap:var(--space-1);margin-block:var(--space-4);padding:var(--space-4) var(--space-3);border:1px solid var(--border-soft);border-radius:var(--radius-lg);background:var(--bg-elevated);text-align:center;flex-direction:column;display:flex}@media (width>=44rem){.equation{gap:var(--space-3);flex-direction:row}}.equation__term{font-family:var(--font-display);text-transform:uppercase;letter-spacing:-.02em;font-size:clamp(1.2rem,5vw,1.9rem);font-weight:800;line-height:1.05}.equation__sign{font-family:var(--font-display);background-image:var(--edition-original-gradient);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:clamp(1.4rem,5.5vw,2.1rem);font-weight:800;line-height:1}.light-page .edition-hero{margin-bottom:0}.universe__stage{isolation:isolate;align-items:center;gap:var(--space-2);padding-block:var(--space-3);flex-direction:column;display:flex;position:relative}.universe__stage:before{content:"";z-index:-1;background:radial-gradient(ellipse 60% 52% at 50% 46%, var(--edition-accent,var(--edition-original-accent)), transparent 70%);opacity:.3;filter:blur(44px);pointer-events:none;position:absolute;inset:0}.flip-card{width:min(100%,26rem);aspect-ratio:var(--flip-card-ratio,1051 / 838);cursor:pointer;perspective:1000px;background:0 0;border:0;padding:0;display:block}.flip-card:focus-visible{outline:2px solid var(--edition-accent,var(--edition-original-accent));outline-offset:6px;border-radius:var(--radius-sm)}.flip-card__inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .7s cubic-bezier(.22,1,.36,1);position:relative}.flip-card[data-flipped] .flip-card__inner{transform:rotateY(180deg)}.flip-card__face{border-radius:var(--radius-sm);backface-visibility:hidden;position:absolute;inset:0;overflow:hidden;box-shadow:0 18px 34px #0000006b}.flip-card__face--back{transform:rotateY(180deg)}.flip-card__face img{width:calc(100% / var(--flip-card-crop,.6957));max-width:none;height:auto;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.flip-card-mount{width:min(100%,26rem);aspect-ratio:var(--flip-card-ratio,1051 / 838);border-radius:var(--radius-sm);position:relative;overflow:hidden}.flip-card__fallback{width:calc(100% / var(--flip-card-crop,.6957));max-width:none;height:auto;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.flip-card__hint{color:var(--fg-faint);letter-spacing:.04em;text-transform:uppercase;align-items:center;gap:.45rem;font-size:.8rem;font-weight:600;display:flex}.flip-card__hint:before{content:"";border:1.5px solid;border-radius:50%;width:1rem;height:1rem}@media (prefers-reduced-motion:reduce){.flip-card__inner,.flip-card[data-flipped] .flip-card__inner{transition:none;transform:none}.flip-card__face{backface-visibility:visible;transition:opacity 1ms}.flip-card__face--back{opacity:0;transform:none}.flip-card[data-flipped] .flip-card__face--front{opacity:0}.flip-card[data-flipped] .flip-card__face--back{opacity:1}}.trick-spotlight{margin-top:var(--space-3)}.trick-spotlight h3{text-transform:none;letter-spacing:-.01em;margin-bottom:.5rem;font-size:clamp(1.15rem,3vw,1.45rem)}.trick-spotlight p{color:var(--fg-muted);font-size:.95rem}.trick-spotlight [data-placeholder]{color:var(--fg-faint)}.split__media--holder:before{content:"";z-index:-1;filter:blur(44px);pointer-events:none;background:radial-gradient(58% 50% at 50% 44%,#e0359e47,#0000 72%);position:absolute;inset:0}.split__media--holder img{--holder-height:min(46svh, 22rem);width:auto;height:var(--holder-height);margin-bottom:calc(var(--holder-height) * -.1);object-fit:contain;filter:drop-shadow(0 24px 40px #00000080);max-width:100%;-webkit-mask-image:linear-gradient(#000 87%,#0000 100%);mask-image:linear-gradient(#000 87%,#0000 100%)}@media (width>=56rem){.split__media--holder img{--holder-height:min(68svh, 32rem)}}