.shape-chip[data-astro-cid-fxzjmiax][aria-pressed=true]{border-color:rgb(var(--m-accent-rgb) / .6);background:var(--m-accent-soft);color:var(--m-fg)}.math-panel[data-astro-cid-fxzjmiax][open]>div[data-astro-cid-fxzjmiax]{animation:panel-in .4s var(--ease-out-expo)}@keyframes panel-in{0%{opacity:0;transform:translateY(6px)}}h1[data-astro-cid-fxzjmiax]>span[data-astro-cid-fxzjmiax]{overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}.word-rise[data-astro-cid-fxzjmiax]{display:inline-block;animation:word-rise 1.1s var(--ease-out-expo) both;animation-delay:var(--d, 0s)}@keyframes word-rise{0%{transform:translateY(105%)}to{transform:none}}.proof-line[data-astro-cid-mgvtijyl]{transform:scaleX(1);transition:transform 1.2s var(--ease-out-expo)}html.js .proof-stat[data-astro-cid-mgvtijyl]:not(.is-in) .proof-line[data-astro-cid-mgvtijyl]{transform:scaleX(0)}.shelf[data-astro-cid-ncfnjyvh]{--shelf-ink: #eef2fb;--shelf-muted: #9aa8c6;position:relative;height:min(86svh,820px);min-height:560px;overflow:hidden;border-radius:28px;background:radial-gradient(120% 70% at 50% 62%,#22314f,#0b1222 55%,#04070e);color:var(--shelf-ink);isolation:isolate;container:shelf / size;touch-action:pan-y;user-select:none}.shelf-stage[data-astro-cid-ncfnjyvh]{position:absolute;inset:0}.shelf-stage[data-astro-cid-ncfnjyvh] canvas{display:block;width:100%;height:100%;opacity:0;transition:opacity 1.4s ease}.shelf[data-astro-cid-ncfnjyvh].is-ready .shelf-stage[data-astro-cid-ncfnjyvh] canvas{opacity:1}.shelf-veil[data-astro-cid-ncfnjyvh]{pointer-events:none;position:absolute;inset:0;background:linear-gradient(90deg,rgb(4 7 14 / .82) 0%,rgb(4 7 14 / .45) 30%,transparent 52%),linear-gradient(0deg,rgb(4 7 14 / .85) 0%,transparent 38%)}.shelf-side[data-astro-cid-ncfnjyvh]{position:absolute;left:clamp(20px,3vw,40px);top:clamp(24px,4vw,44px);bottom:clamp(24px,4vw,44px);width:min(440px,46%);display:flex;flex-direction:column;justify-content:space-between;gap:24px;pointer-events:none}.shelf-side[data-astro-cid-ncfnjyvh]>[data-astro-cid-ncfnjyvh]{pointer-events:auto}.shelf-index[data-astro-cid-ncfnjyvh]{display:grid;gap:14px;min-height:0;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase}.shelf-group-name[data-astro-cid-ncfnjyvh]{padding:0;border:0;background:none;font:inherit;letter-spacing:inherit;text-transform:inherit;color:var(--shelf-muted);opacity:.7;cursor:pointer}.shelf-group[data-astro-cid-ncfnjyvh][data-open] .shelf-group-name[data-astro-cid-ncfnjyvh]{color:#ffc98f;opacity:1}.shelf-group[data-astro-cid-ncfnjyvh] ul[data-astro-cid-ncfnjyvh]{display:none;list-style:none;margin:6px 0 0;padding:0}.shelf-group[data-astro-cid-ncfnjyvh][data-open] ul[data-astro-cid-ncfnjyvh]{display:block;animation:shelf-open .6s var(--ease-out-expo)}@keyframes shelf-open{0%{opacity:0;transform:translateY(-4px)}}.shelf-item[data-astro-cid-ncfnjyvh]{display:flex;align-items:center;gap:10px;padding:4px 0;border:0;background:none;color:var(--shelf-muted);font:inherit;letter-spacing:inherit;text-transform:inherit;cursor:pointer;transition:color .4s ease}.shelf-item[data-astro-cid-ncfnjyvh]:hover,.shelf-item[data-astro-cid-ncfnjyvh]:focus-visible{color:var(--shelf-ink)}.shelf-item[data-astro-cid-ncfnjyvh]:focus-visible{outline:1px solid var(--shelf-ink);outline-offset:3px}.shelf-dot[data-astro-cid-ncfnjyvh]{width:6px;height:6px;border-radius:50%;border:1px solid currentColor;transition:background .4s ease,transform .4s ease}.shelf-item[data-astro-cid-ncfnjyvh][aria-current=true]{color:var(--shelf-ink)}.shelf-item[data-astro-cid-ncfnjyvh][aria-current=true] .shelf-dot[data-astro-cid-ncfnjyvh]{background:#ffc98f;border-color:#ffc98f;transform:scale(1.3);box-shadow:0 0 10px #ffc98f}.shelf-caption[data-astro-cid-ncfnjyvh]{max-width:100%}.shelf-dots[data-astro-cid-ncfnjyvh]{display:none;gap:6px;margin-bottom:16px}.shelf-pip[data-astro-cid-ncfnjyvh]{width:22px;height:22px;padding:0;border:0;background:none;cursor:pointer;position:relative}.shelf-pip[data-astro-cid-ncfnjyvh]:after{content:"";position:absolute;inset:8px;border-radius:50%;background:#eef2fb59;transition:background .3s ease,transform .3s ease}.shelf-pip[data-astro-cid-ncfnjyvh][aria-current=true]:after{background:#ffc98f;transform:scale(1.5);box-shadow:0 0 8px #ffc98f}.shelf-caption[data-astro-cid-ncfnjyvh]>[data-astro-cid-ncfnjyvh]{transition:opacity .5s ease,transform .7s var(--ease-out-expo)}.shelf[data-astro-cid-ncfnjyvh].is-switching 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0;font-size:.92rem;line-height:1.6;color:var(--shelf-muted)}.shelf-actions[data-astro-cid-ncfnjyvh]{margin-top:20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.shelf-status[data-astro-cid-ncfnjyvh]{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--shelf-muted)}.shelf-cta[data-astro-cid-ncfnjyvh]{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;background:var(--shelf-ink);color:#0b1222;font-size:.9rem;font-weight:500;text-decoration:none;transition:transform .3s ease}.shelf-cta[data-astro-cid-ncfnjyvh]:hover{transform:translateY(-1px)}.shelf-controls[data-astro-cid-ncfnjyvh]{position:absolute;right:clamp(20px,3vw,40px);bottom:clamp(24px,4vw,44px);display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--shelf-muted)}.shelf-count[data-astro-cid-ncfnjyvh]{margin-right:6px}.shelf-btn[data-astro-cid-ncfnjyvh]{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid rgb(238 242 251 / .25);background:#04070e59;color:var(--shelf-ink);backdrop-filter:blur(8px);cursor:pointer;transition:border-color .3s ease,background .3s ease}.shelf-btn[data-astro-cid-ncfnjyvh]:hover,.shelf-btn[data-astro-cid-ncfnjyvh]:focus-visible{border-color:var(--shelf-ink);background:#eef2fb14}@container shelf (max-height: 640px){.shelf-desc[data-astro-cid-ncfnjyvh]{display:none}}@container shelf (max-height: 540px){.shelf-index[data-astro-cid-ncfnjyvh]{display:none}.shelf-dots[data-astro-cid-ncfnjyvh]{display:flex}}@media(max-width:899px){.shelf[data-astro-cid-ncfnjyvh]{height:80svh;min-height:540px;max-height:860px;border-radius:20px}.shelf-index[data-astro-cid-ncfnjyvh],.shelf-desc[data-astro-cid-ncfnjyvh]{display:none}.shelf-dots[data-astro-cid-ncfnjyvh]{display:flex}.shelf-side[data-astro-cid-ncfnjyvh]{top:auto;width:auto;right:clamp(20px,3vw,40px);bottom:84px}.shelf-veil[data-astro-cid-ncfnjyvh]{background:linear-gradient(0deg,rgb(4 7 14 / .9) 0%,rgb(4 7 14 / .2) 50%,transparent 70%)}}@media(min-width:600px)and (max-width:899px){.shelf-desc[data-astro-cid-ncfnjyvh]{display:block;max-width:52ch}}