.hp-top{display:none}
.hp:not(.is-on) .supernova-box,.hp:not(.is-on) .intelligence-box{opacity:1;transform:none}

.hp.is-on{position:relative;height:100svh;height:100dvh;min-height:560px;max-height:1100px;overflow:hidden;background:var(--paper);transition:background-color .6s ease;isolation:isolate}
.hp.is-on[data-tone="acid"]{background:var(--acid)}
.hp.is-on .hp-top{position:absolute;z-index:6;left:0;right:0;top:74px;display:flex;align-items:center;gap:12px;padding:14px clamp(1.25rem,4vw,4.5rem) 0;color:var(--ink);transition:color .6s ease}
.hp.is-on[data-tone="acid"] .hp-top{color:var(--caviar-brand)}
.hp-bar{flex:1 1 auto;display:flex;gap:4px;min-width:0}
.hp-seg{flex:1 1 0;min-width:0;min-height:28px;padding:0;border:0;background:none;cursor:pointer;display:flex;align-items:center;color:inherit}
.hp-seg i{display:block;width:100%;height:3px;border-radius:2px;overflow:hidden;position:relative}
.hp-seg i::before{content:"";position:absolute;inset:0;background:currentColor;opacity:.24}
.hp-seg b{position:absolute;inset:0;display:block;background:currentColor;transform:scaleX(0);transform-origin:left}
.hp-seg.done b{transform:none}
.hp-seg.cur b{animation:hpFill var(--dur,6s) linear forwards}
.hp.paused .hp-seg.cur b{animation-play-state:paused}
.hp.is-static .hp-seg.cur b{animation:none;transform:none}
.hp-seg:focus-visible{outline:2px solid currentColor;outline-offset:3px}
@keyframes hpFill{to{transform:none}}
.hp-ctl{display:flex;gap:6px;flex:none}
.hp-btn{width:40px;height:40px;border-radius:50%;border:1px solid currentColor;background:transparent;color:inherit;display:grid;place-items:center;padding:0;cursor:pointer;opacity:.86;transition:opacity .2s}
.hp-btn:hover,.hp-btn:focus-visible{opacity:1;outline:none;box-shadow:0 0 0 2px currentColor}
.hp-btn:disabled{opacity:.3;cursor:default;box-shadow:none}
.hp-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hp-pp svg{display:none}
.hp-pp .i-play{fill:currentColor;stroke:none}
.hp-pp[data-state="pause"] .i-pause,.hp-pp[data-state="play"] .i-play,.hp-pp[data-state="replay"] .i-replay{display:block}
.hp.is-static .hp-pp:not([data-state="replay"]){display:none}

.hp.is-on .hp-view{position:absolute;inset:0;touch-action:pan-y;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.hp.is-on .hp-view > .codex-chapter{position:absolute;inset:0;min-height:0;margin:0;border:0;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:clamp(1rem,2.4vh,1.6rem);padding:calc(74px + 76px) clamp(1.25rem,4vw,4.5rem) clamp(1.5rem,5vh,3.5rem);background:transparent;overflow:hidden;opacity:0;visibility:hidden;transition:opacity .55s ease,visibility 0s linear .55s}
.hp.is-on .hp-view > .codex-chapter.is-cur{opacity:1;visibility:visible;transition:opacity .55s ease,visibility 0s}
.hp.is-on .hp-view > .codex-chapter > span{font:300 .75rem var(--mono);letter-spacing:.14em;align-self:flex-start;justify-self:start;margin:0;text-align:left}
.hp.is-on .hp-view > .codex-chapter > h2{max-width:min(66rem,100%);transform:translateY(18px);opacity:0;transition:transform .8s cubic-bezier(.16,1,.3,1) .08s,opacity .6s ease .08s}
.hp.is-on .hp-view > .codex-chapter.is-visible > h2{transform:none;opacity:1}
.hp.is-on .hp-view .supernova-box,.hp.is-on .hp-view .intelligence-box{transition-delay:.12s,.12s}
.hp.is-on .hp-view .intelligence-box{width:100%;max-width:62rem}
.hp.is-on #supernova{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;align-content:center;column-gap:clamp(2rem,4vw,4rem)}
.hp.is-on #supernova > span{grid-column:1 / -1;grid-row:1;align-self:end}
.hp.is-on #supernova .supernova-box{grid-column:1;grid-row:2;justify-self:stretch;width:100%;max-width:44rem;min-height:0;margin:0;padding:clamp(1.25rem,2.6vw,2.6rem)}
.hp.is-on #supernova .supernova-box p{max-width:none;font-size:clamp(1.9rem,2.9vw,3.2rem);line-height:1.04;margin-bottom:clamp(1.2rem,3vh,2.4rem)}
.hp.is-on .hp-view .intelligence-box p{font-size:clamp(1.9rem,3.2vw,3.6rem)}
.hp.is-on #supernova .supernova-window{grid-column:2;grid-row:2;position:relative;right:auto;bottom:auto;top:auto;margin:0;width:clamp(260px,min(32vw,52vh),500px);height:clamp(260px,min(32vw,52vh),500px)}
.hp.is-on #supernova::before{z-index:-1}

@media (max-width:820px){
  .hp.is-on #supernova{display:flex}
  .hp.is-on #supernova .supernova-window{align-self:center;width:min(58vw,30vh,300px);height:min(58vw,30vh,300px);margin:.25rem auto 0}
  .hp.is-on #supernova .supernova-box{padding:1.2rem}
  .hp.is-on #supernova .supernova-box p{font-size:clamp(1.5rem,6.4vw,2.3rem);margin-bottom:1.2rem}
}
@media (max-width:560px){
  .hp.is-on{min-height:520px}
  .hp.is-on .hp-top{padding-inline:1.25rem}
  .hp.is-on .hp-view > .codex-chapter{padding:calc(74px + 64px) 1.25rem 1.5rem}
  .hp.is-on .hp-view > .codex-chapter > h2{font-size:clamp(2.2rem,10vw,3rem)}
  .hp.is-on .hp-view .intelligence-box{padding:1.25rem}
  .hp.is-on .hp-view .intelligence-box p{font-size:clamp(1.45rem,6.2vw,2.1rem)}
  .hp-btn{width:38px;height:38px}
}
@media (max-height:640px) and (max-width:560px){
  .hp.is-on #supernova .supernova-window{width:min(46vw,24vh);height:min(46vw,24vh)}
}
@media (prefers-reduced-motion:reduce){
  .hp.is-on .hp-view > .codex-chapter,.hp.is-on .hp-view > .codex-chapter > h2{transition:none}
}