.ice-preview{--t:0;position:relative;isolation:isolate}.ice-temp{position:fixed;inset:0;z-index:0;pointer-events:none;background:#030303}.ice-temp span{position:absolute;inset:0;display:block}.ice-temp .cold{background:radial-gradient(120% 90% at 50% 108%,rgba(18,49,99,.92),transparent 68%),linear-gradient(180deg,#03060f,#061534 62%,#071a3d);opacity:min(calc((var(--t) - .06) / .14),calc((.62 - var(--t)) / .14))}.ice-temp .silver{background:radial-gradient(100% 80% at 50% 30%,rgba(174,205,226,.5),transparent 70%),linear-gradient(180deg,#0b1b2c,#1d3448 48%,#2a4256);opacity:min(calc((var(--t) - .3) / .14),calc((.7 - var(--t)) / .12))}.ice-temp .warm{background:radial-gradient(110% 80% at 50% 106%,rgba(196,150,104,.34),transparent 70%),linear-gradient(180deg,#0a0806,#17110c 55%,#221812);opacity:calc((var(--t) - .72) / .14)}.ice-temp .breath{background:radial-gradient(46% 34% at 50% 46%,rgba(127,228,255,.1),transparent 72%);animation:ice-breath 26s ease-in-out infinite}@keyframes ice-breath{0%,to{transform:translate3d(-4%,2%,0) scale(1.05);opacity:.5}50%{transform:translate3d(4%,-3%,0) scale(1.18);opacity:.95}}@media (prefers-reduced-motion:reduce){.ice-temp .breath{animation:none;opacity:.7}}.ice-monument{font-family:var(--font-bodoni),Didot,"Times New Roman",serif;font-weight:400;font-size:clamp(5.5rem,34vw,22rem);line-height:.82;letter-spacing:-.04em;display:block}.ice-preview .s-hero .ice-monument{letter-spacing:.055em;transition:letter-spacing 4.2s cubic-bezier(.16,.7,.2,1);will-change:letter-spacing}.ice-preview .s-hero .rise[data-in="1"] .ice-monument{letter-spacing:-.04em}@media (prefers-reduced-motion:reduce){.ice-preview .s-hero .ice-monument{letter-spacing:-.04em;transition:none}}.ice-edition{display:block;margin-top:clamp(.5rem,2vw,1rem);font-size:clamp(.72rem,3.4vw,1.05rem);letter-spacing:.62em;text-indent:.62em;text-transform:uppercase;color:var(--dim)}html[data-chrome=light] .ice-preview .s-nav button{color:#2e4a5d}html[data-chrome=light] .ice-preview .s-nav button:hover{color:#06131f}.ice-door .s-ov-glow,.ice-preview .s-ov-glow{background:radial-gradient(38% 30% at var(--x,50%) var(--y,52%),rgba(127,228,255,.14),transparent 68%)}.ice-hinge{--turn:0;position:relative;min-height:280svh;background:#05070a}.ice-hinge-stage{position:sticky;top:0;height:100svh;overflow:hidden}.ice-hinge .plate,.ice-hinge-stage>*{position:absolute;inset:0}.ice-hinge .plate{width:100%;height:100%;aspect-ratio:auto!important}.ice-hinge-stage{--origin-x:50%;--origin-y:42%}.ice-hinge-real{z-index:1}.ice-hinge-cold{z-index:2;mix-blend-mode:color;background:radial-gradient(circle at var(--origin-x) var(--origin-y),#2f6ea8 0,#16406e 55%,#0d2748 100%);opacity:calc((var(--turn) - .32) / .14);--r:calc((var(--turn) - 0.32) * 300%);-webkit-mask-image:radial-gradient(circle at var(--origin-x) var(--origin-y),#000 var(--r),transparent calc(var(--r) + 38%));mask-image:radial-gradient(circle at var(--origin-x) var(--origin-y),#000 var(--r),transparent calc(var(--r) + 38%))}.ice-hinge-ice{z-index:3;opacity:calc((var(--turn) - .4) / .06);--r:calc((var(--turn) - 0.40) * 260%);-webkit-mask-image:radial-gradient(circle at var(--origin-x) var(--origin-y),#000 var(--r),transparent calc(var(--r) + 30%));mask-image:radial-gradient(circle at var(--origin-x) var(--origin-y),#000 var(--r),transparent calc(var(--r) + 30%))}.ice-hinge-ice .motion-layer{opacity:calc((var(--turn) - .56) / .12)}.ice-hinge .grain,.ice-hinge .scrim{z-index:4}@media (prefers-reduced-motion:reduce){.ice-hinge-cold{opacity:0}.ice-hinge-ice{opacity:1;-webkit-mask-image:none;mask-image:none}.ice-hinge-ice .motion-layer{opacity:1}}.ice-human{position:relative;min-height:82svh;overflow:hidden}.ice-human .plate{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto!important}.ice-founding{position:relative;min-height:92svh;display:flex;align-items:center;padding-block:clamp(6rem,16vh,10rem);padding-inline:var(--gut);overflow:hidden}.ice-founding-ground{position:absolute;inset:0}.ice-founding-ground .plate{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto!important;opacity:.1}.ice-founding-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.34),rgba(0,0,0,.62) 46%,rgba(0,0,0,.93))}.ice-founding-inner{position:relative;z-index:1;margin-inline:auto;max-width:46rem;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:clamp(1.5rem,5vw,2.3rem)}.ice-founding-primary{font-family:var(--font-bodoni),Didot,serif;font-weight:400;font-size:clamp(1.45rem,5.2vw,2.9rem);line-height:1.18;letter-spacing:.03em;text-wrap:balance;margin:0}.ice-founding-supporting{max-width:48ch;margin-inline:auto}.ice-founding-rule{display:block;width:clamp(2.2rem,7vw,3.4rem);height:1px;background:var(--rule)}.ice-founding-said{font-size:clamp(.6rem,2.5vw,.74rem);letter-spacing:.34em;line-height:2.15;color:var(--ink);text-indent:.34em;margin:0}.ice-founding-chapter{font-size:clamp(.48rem,2.1vw,.56rem);letter-spacing:.44em;line-height:2.3;color:var(--dim);text-indent:.44em;margin:0}.ice-arc-rule{position:relative;height:1px;background:var(--rule);margin-top:1px}.ice-arc-rule i{position:absolute;inset-block:0;left:0;display:block;background:var(--accent);width:var(--arc,33.333%);transition:width .9s cubic-bezier(.4,0,.2,1)}@media (min-width:62rem){.ice-preview .s-strip{grid-template-columns:repeat(3,1fr)}}.ice-signal{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:clamp(2rem,8vh,3.6rem);padding:var(--gut);overflow:hidden}.ice-signal .ice-monument{font-size:clamp(4.5rem,26vw,16rem)}.ice-signal-lines{font-size:clamp(.72rem,3vw,.92rem);letter-spacing:.34em;text-transform:uppercase;line-height:2.2;color:var(--ink)}.ice-signal-place{font-size:clamp(.6rem,2.6vw,.7rem);letter-spacing:.62em;text-indent:.62em;text-transform:uppercase;color:var(--dim)}.ice-signal-when{margin-top:.9rem;font-family:var(--font-bodoni),serif;font-size:clamp(.9rem,3.6vw,1.2rem);color:var(--dim)}.ice-flag{position:fixed;z-index:80;right:0;bottom:0;padding:.5rem 1rem calc(.5rem + env(safe-area-inset-bottom, 0px));background:rgba(3,6,15,.82);backdrop-filter:blur(10px);border:1px solid var(--rule);border-bottom:0;color:var(--dim);font-size:.5rem;letter-spacing:.36em;text-transform:uppercase;white-space:nowrap;pointer-events:none}