.phase .line{will-change:auto}.scroll-hint{transition:opacity 1.2s var(--ease-out)}.scroll-hint.is-hidden{opacity:0}.scroll-hint.is-hidden:after{animation-play-state:paused}.scroll-hint:after{content:none}.scroll-hint.is-hidden .hint-arrow svg{animation-play-state:paused}.drift-layer{z-index:1}#dive-stage canvas{z-index:0}#dive-stage .stage-veil,#dive-stage .stage-copy{z-index:2}#dive-stage .door-layer{z-index:3}#dive-stage .bloom-bridge{z-index:4}#dive-stage .depth-gauge,#dive-stage .scroll-hint{z-index:5}.line-dual{position:relative;color:transparent!important}.line-dual:before,.line-dual:after{content:attr(data-text);position:absolute;inset:0;color:var(--dual-color, var(--pearl));pointer-events:none}.line-dual:before{opacity:var(--sharp, 1)}.line-dual:after{filter:blur(12px);opacity:var(--soft, 0)}html.reduced-motion .line-dual{color:var(--dual-color, var(--pearl))!important}html.reduced-motion .line-dual:before,html.reduced-motion .line-dual:after{content:none}.bloom-bridge{position:absolute;inset:0;opacity:0;pointer-events:none;background:radial-gradient(70% 58% at 50% 46%,#fdfbf3fa,#dcecf0eb 34%,#7fd7e880 62%,#0b223900 88%)}.depth-gauge{position:absolute;top:18vh;bottom:18vh;right:clamp(.9rem,2.2vw,2rem);width:2px;opacity:0;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(215,220,227,.16) 12%,rgba(215,220,227,.16) 88%,transparent)}.depth-gauge .depth-fill{position:absolute;top:12%;bottom:12%;left:0;width:100%;transform-origin:top;transform:scaleY(var(--dp, 0));background:linear-gradient(180deg,#7fd7e8e6,#7fd7e840);box-shadow:0 0 12px #7fd7e880}@media(max-width:820px){.depth-gauge{display:none}}.surface-ambient{position:absolute;inset:0;z-index:1;opacity:0;pointer-events:none;transition:opacity .3s var(--ease-out)}.surface-ambient.is-visible{opacity:1}.surface-ambient.is-gone{display:none}.surface-ambient video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}#dive-canvas,.door-layer{backface-visibility:hidden}#dive-stage .stage-veil{animation:veil-breathe 7.5s ease-in-out infinite}@keyframes veil-breathe{0%,to{opacity:.92}50%{opacity:1}}html.reduced-motion #dive-stage .stage-veil{animation:none}.door-caption{font-family:var(--font-sans);font-style:normal;font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--pearl-dim);padding:.55em 1.1em;border-top:1px solid rgba(215,220,227,.28);border-bottom:1px solid rgba(215,220,227,.12);transition:opacity .7s var(--ease-out),letter-spacing .9s var(--ease-out),color .6s}.door-hotspot:hover .door-caption,.door-hotspot:focus-visible .door-caption{letter-spacing:.34em;color:var(--pearl)}.door-number{bottom:auto;top:calc(100% + .2rem);font-size:.58rem;letter-spacing:.5em;color:#7fd7e8bf}.door-hotspot .door-caption{top:calc(100% + 1.7rem)}.door-flicker .door-glowbox{animation:door-flicker .62s ease-in-out 2}@keyframes door-flicker{0%,to{opacity:0}45%{opacity:.85}62%{opacity:.3}78%{opacity:.7}}html.reduced-motion .door-flicker .door-glowbox{animation:none}.panel-doors{position:absolute;inset:0;z-index:2;border-radius:inherit;overflow:hidden;perspective:1400px;pointer-events:none}.panel-door-veil{position:absolute;inset:0;background:#04090f99}.panel-door-glow{position:absolute;inset:-12%;background:radial-gradient(56% 66% at 50% 46%,var(--pd-glow-a, rgba(213, 233, 240, .5)) 0%,var(--pd-glow-b, rgba(127, 215, 232, .16)) 46%,transparent 72%)}.panel-door-leaf{position:absolute;top:0;bottom:0;width:50.6%;backface-visibility:hidden;background:linear-gradient(90deg,rgba(245,243,238,.09) 0%,transparent 10%),radial-gradient(120% 60% at 50% 0%,rgba(127,215,232,.09) 0%,transparent 55%),linear-gradient(180deg,#1c2536,#151d2b,#0e1521);box-shadow:inset 0 0 0 1px #f5f3ee17,inset 0 -34px 60px #02060c80,0 0 24px #02060c99}.panel-door-leaf:before{content:"";position:absolute;inset:7% 14% 34%;border:1px solid rgba(245,243,238,.13);border-radius:46% 46% 10px 10px/40% 40% 10px 10px;background:linear-gradient(180deg,rgba(245,243,238,.025),transparent 60%)}.panel-door-leaf:after{content:"";position:absolute;inset:72% 14% 8%;border:1px solid rgba(245,243,238,.11);border-radius:8px}.panel-door-leaf--l{left:0;transform-origin:0% 50%;border-right:1px solid rgba(213,233,240,.28)}.panel-door-leaf--r{right:0;transform-origin:100% 50%;border-left:1px solid rgba(213,233,240,.28)}.panel-door-seam{position:absolute;top:5%;bottom:5%;left:50%;width:2px;margin-left:-1px;background:linear-gradient(180deg,transparent 0%,var(--pd-seam-soft, rgba(213, 233, 240, .85)) 20%,var(--pd-seam-core, rgba(127, 215, 232, .95)) 50%,var(--pd-seam-soft, rgba(213, 233, 240, .85)) 80%,transparent 100%);box-shadow:0 0 22px 3px var(--pd-seam-halo, rgba(127, 215, 232, .55))}.panel-doors.is-open{visibility:visible}