.back-to-top_button__U8bEE{position:fixed;right:clamp(20px,4vw,48px);bottom:clamp(20px,4vh,40px);z-index:6;display:inline-flex;align-items:center;gap:8px;padding:12px 18px 12px 16px;border:0;border-radius:var(--gravii-action-radius);background:var(--gravii-action-bg);color:var(--gravii-action-text);font-family:var(--gravii-font-mono);font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;cursor:pointer;opacity:0;pointer-events:none;transform:translate3d(0,12px,0);transition:opacity .32s ease,transform .32s cubic-bezier(.22,1,.36,1),background-color .22s ease,color .22s ease;box-shadow:none;-webkit-tap-highlight-color:transparent}.back-to-top_button__U8bEE[data-visible=true]{opacity:1;pointer-events:auto;transform:translateZ(0)}.back-to-top_button__U8bEE:hover{background:var(--gravii-action-bg-hover);color:var(--gravii-action-text)}.back-to-top_button__U8bEE.expressive-cursor-hovered{color:var(--gravii-ink)}.back-to-top_button__U8bEE:focus-visible{outline:3px solid var(--gravii-action-focus);outline-offset:4px}.back-to-top_button__U8bEE>span{position:relative;z-index:1}.back-to-top_arrow__O8lId{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;font-size:13px;line-height:1;transition:transform .32s cubic-bezier(.22,1,.36,1)}.back-to-top_button__U8bEE:hover .back-to-top_arrow__O8lId{transform:translate3d(0,-2px,0)}@media (prefers-reduced-motion:reduce){.back-to-top_arrow__O8lId,.back-to-top_button__U8bEE{transition:none}}.cursor-trail_cursor__0khk7{position:fixed;top:-100px;left:0;z-index:2147483000;width:var(--expressive-cursor-size,24px);height:var(--expressive-cursor-size,24px);border:0;border-radius:999px;background:var(--expressive-cursor-fill,#fff);mix-blend-mode:exclusion;opacity:0;pointer-events:none;transform:translate3d(-50%,-50%,0) scale(1);transform-origin:center;transition:width .11s ease-in,height .16s ease-in,border-radius .16s ease-in,opacity .11s ease-out,transform .15s var(--gravii-action-ease);will-change:left,top,width,height,opacity,transform,border-radius}.cursor-trail_visible__UzMQ2{opacity:1}.cursor-trail_active__xDQ0c{width:var(--expressive-cursor-active-size,40px);height:var(--expressive-cursor-active-size,40px)}.cursor-trail_pressed__hcRdn{transform:translate3d(-50%,-50%,0) scale(.82)}.cursor-trail_pill__zZ3hq{opacity:0}.cursor-trail_checked__ILLOC{width:34px;height:34px;border-radius:10px}.cursor-trail_hidden__x8aZk{opacity:0}.cursor-trail_label__Nqczx{position:fixed;top:0;left:0;z-index:2147483000;max-width:min(220px,calc(100vw - 36px));margin-left:24px;color:#fff;font-family:var(--gravii-font-ui);font-size:.78rem;font-weight:850;letter-spacing:.04em;line-height:1.2;mix-blend-mode:exclusion;opacity:0;pointer-events:none;text-transform:uppercase;transform:translate3d(0,-50%,0);-webkit-user-select:none;-moz-user-select:none;user-select:none;white-space:nowrap;transition:opacity .12s ease-out,transform .18s var(--gravii-action-ease);will-change:left,top,opacity,transform}.cursor-trail_labelActive__YGluo{opacity:1}.cursor-trail_labelPill__dxiOv{margin-left:12px;padding:8px 16px;border-radius:999px;background:var(--expressive-cursor-label-bg,var(--gravii-paper));color:var(--expressive-cursor-label-text,var(--gravii-ink));box-shadow:0 12px 30px rgb(9 7 5/12%);mix-blend-mode:normal}@media (hover:none),(pointer:coarse),(prefers-reduced-motion:reduce){.cursor-trail_cursor__0khk7,.cursor-trail_label__Nqczx{display:none}}.halo-overlay_overlay__79JJR{position:fixed;inset:0;background:radial-gradient(circle at 12% 12%,rgb(244 210 58/16%),transparent 28%),radial-gradient(circle at 86% 18%,rgb(90 169 255/14%),transparent 30%),radial-gradient(circle at 70% 92%,rgb(85 219 156/10%),transparent 30%);pointer-events:none;z-index:5;will-change:transform;animation:halo-overlay_haloDrift__lZzsU 60s ease-in-out infinite}@keyframes halo-overlay_haloDrift__lZzsU{0%,to{transform:translateZ(0) scale(1)}33%{transform:translate3d(1.5vw,.8vh,0) scale(1.015)}66%{transform:translate3d(-1.2vw,-.6vh,0) scale(1.025)}}@media (prefers-reduced-motion:reduce){.halo-overlay_overlay__79JJR{animation:none}}.sticky-header_root__fw5EB{position:fixed;top:0;right:0;left:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:clamp(1rem,2vw,1.6rem) max(clamp(1rem,2.4vw,2rem),env(safe-area-inset-right)) 0 max(clamp(1rem,2.4vw,2rem),env(safe-area-inset-left));font-family:var(--gravii-font-ui);background:transparent;transform:translateY(0);transition:transform .3s ease}.sticky-header_isHidden__lyNJv{transform:translateY(-100%)}.sticky-header_leftGroup__cjiLO{display:flex;flex:1 1 auto;align-items:center;min-width:0;gap:2rem}.sticky-header_nav__KM3aJ{display:flex;flex:1 1 auto;align-items:center;min-width:0;gap:.75rem}.sticky-header_logoLink__s40sr{display:inline-flex;align-items:center;justify-content:center;width:9rem;min-height:4rem;cursor:pointer;color:var(--gravii-ink);transition:opacity .2s ease,color .18s ease}.sticky-header_logoMark__ZkjsO{width:100%;height:4rem;min-height:0}.sticky-header_pillLink__6ld6f{isolation:isolate;cursor:pointer;transition:color var(--gravii-action-duration) var(--gravii-action-ease),opacity .18s ease}.sticky-header_pillBody__jlQPI,.sticky-header_pillLink__6ld6f{position:relative;display:inline-flex;align-items:center;justify-content:center}.sticky-header_pillBody__jlQPI{z-index:1;overflow:hidden;min-height:4rem;padding:.75rem 1.5rem;border:1px solid var(--gravii-action-border);border-radius:var(--gravii-action-radius);background:var(--gravii-action-secondary-bg);backdrop-filter:none;box-shadow:none;transition:background-color var(--gravii-action-duration) var(--gravii-action-ease),border-color .18s ease,color .18s ease,opacity .18s ease}.sticky-header_navLink__RZeHH .sticky-header_pillBody__jlQPI{min-width:0;padding-inline:1.2rem}.sticky-header_actionLink__wnNc2 .sticky-header_pillBody__jlQPI{min-width:8.75rem;border-color:transparent;background:var(--gravii-action-bg)}.sticky-header_actionLink__wnNc2{flex-shrink:0}.sticky-header_pillText__QQOOw{position:relative;z-index:1;font-family:var(--gravii-font-ui);font-size:.9375rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;color:var(--gravii-action-secondary-text);text-shadow:none;opacity:1;filter:none;transition:color .18s ease,text-shadow .18s ease}.sticky-header_lightText__s3nIX .sticky-header_logoLink__s40sr{color:rgb(236 224 203/96%)}.sticky-header_lightText__s3nIX .sticky-header_pillText__QQOOw{color:var(--gravii-action-secondary-text);text-shadow:none}.sticky-header_logoLink__s40sr:hover{opacity:.6}.sticky-header_pillLink__6ld6f[aria-disabled=true]{cursor:default}.sticky-header_pillLink__6ld6f:hover{opacity:.92}.sticky-header_pillLink__6ld6f:focus-visible .sticky-header_pillBody__jlQPI,.sticky-header_pillLink__6ld6f:hover .sticky-header_pillBody__jlQPI{border-color:var(--gravii-action-border-strong);background:var(--gravii-action-secondary-bg-hover)}.sticky-header_pillLink__6ld6f:focus-visible .sticky-header_pillText__QQOOw,.sticky-header_pillLink__6ld6f:hover .sticky-header_pillText__QQOOw{color:var(--gravii-action-secondary-text);text-shadow:none}.sticky-header_lightText__s3nIX .sticky-header_pillLink__6ld6f:focus-visible .sticky-header_pillText__QQOOw,.sticky-header_lightText__s3nIX .sticky-header_pillLink__6ld6f:hover .sticky-header_pillText__QQOOw{color:var(--gravii-action-secondary-text);text-shadow:none}.sticky-header_actionLink__wnNc2 .sticky-header_pillText__QQOOw,.sticky-header_actionLink__wnNc2:focus-visible .sticky-header_pillText__QQOOw,.sticky-header_actionLink__wnNc2:hover .sticky-header_pillText__QQOOw{color:var(--gravii-action-text)}.sticky-header_actionLink__wnNc2:focus-visible .sticky-header_pillBody__jlQPI,.sticky-header_actionLink__wnNc2:hover .sticky-header_pillBody__jlQPI{border-color:transparent;background:var(--gravii-action-bg-hover)}.sticky-header_lightText__s3nIX .sticky-header_navLink__RZeHH.expressive-cursor-hovered .sticky-header_pillText__QQOOw,.sticky-header_navLink__RZeHH.expressive-cursor-hovered .sticky-header_pillText__QQOOw{color:var(--gravii-action-text)}.sticky-header_actionLink__wnNc2.expressive-cursor-hovered .sticky-header_pillText__QQOOw,.sticky-header_lightText__s3nIX .sticky-header_actionLink__wnNc2.expressive-cursor-hovered .sticky-header_pillText__QQOOw{color:var(--gravii-ink)}.sticky-header_pillLink__6ld6f:focus-visible{outline:3px solid var(--gravii-action-focus);outline-offset:4px}@media (min-width:800px){.sticky-header_root__fw5EB{padding-top:3.5rem;padding-right:5rem;padding-left:5rem}.sticky-header_leftGroup__cjiLO{gap:8rem}.sticky-header_nav__KM3aJ{gap:.9rem}}@media (max-width:1180px){.sticky-header_root__fw5EB{padding-right:1.25rem;padding-left:1.25rem}.sticky-header_leftGroup__cjiLO{gap:1rem}.sticky-header_nav__KM3aJ{gap:.5rem}.sticky-header_navLink__RZeHH .sticky-header_pillBody__jlQPI{padding-inline:1rem}.sticky-header_actionLink__wnNc2 .sticky-header_pillBody__jlQPI{min-width:auto;padding-inline:1rem}}@media (max-width:640px){.sticky-header_root__fw5EB{padding-top:1rem;padding-right:max(1rem,env(safe-area-inset-right));padding-left:max(1rem,env(safe-area-inset-left))}.sticky-header_leftGroup__cjiLO{gap:.75rem}.sticky-header_nav__KM3aJ{display:none}.sticky-header_logoLink__s40sr{width:6.8rem;min-height:3.25rem}.sticky-header_logoMark__ZkjsO{height:3.25rem}.sticky-header_pillBody__jlQPI{min-height:3.25rem;padding:.55rem .95rem}.sticky-header_actionLink__wnNc2 .sticky-header_pillBody__jlQPI{min-width:7.6rem;padding-inline:1rem}.sticky-header_pillText__QQOOw{font-size:.75rem}}@media (max-height:520px) and (orientation:landscape) and (max-width:960px){.sticky-header_root__fw5EB{padding-top:.75rem;gap:.75rem}.sticky-header_leftGroup__cjiLO{gap:.75rem}.sticky-header_nav__KM3aJ{gap:.4rem}.sticky-header_logoLink__s40sr{width:6rem;min-height:3rem}.sticky-header_logoMark__ZkjsO{height:3rem}.sticky-header_pillBody__jlQPI{min-height:3rem;padding:.5rem .85rem}.sticky-header_actionLink__wnNc2 .sticky-header_pillBody__jlQPI,.sticky-header_navLink__RZeHH .sticky-header_pillBody__jlQPI{padding-inline:.85rem}.sticky-header_pillText__QQOOw{font-size:.72rem}}.toc-rail_rail__160q5{position:fixed;right:max(clamp(20px,2.5vw,40px),env(safe-area-inset-right));top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:2px;z-index:6;pointer-events:auto}.toc-rail_track__uemjb{position:absolute;left:19px;top:20px;bottom:20px;width:1px;background:var(--gravii-ink-soft);opacity:.18;pointer-events:none}.toc-rail_dot__dby6Y{position:relative;display:flex;align-items:center;min-width:44px;min-height:44px;gap:14px;background:transparent;border:0;padding:0 0 0 15px;cursor:pointer;-webkit-tap-highlight-color:transparent}.toc-rail_mark__ybejV{flex-shrink:0;width:10px;height:10px;border-radius:999px;border:1.5px solid var(--gravii-ink-soft);background:var(--gravii-paper);transition:transform .32s cubic-bezier(.22,1,.36,1),background-color .22s ease,border-color .22s ease,box-shadow .22s ease}.toc-rail_dot__dby6Y:hover .toc-rail_mark__ybejV{border-color:var(--gravii-ink);transform:scale(1.15)}.toc-rail_dot__dby6Y[data-active=true] .toc-rail_mark__ybejV{background:var(--gravii-ink);border-color:var(--gravii-ink);transform:scale(1.35);box-shadow:0 0 0 4px rgb(9 9 7/6%)}.toc-rail_label__IhVp5{text-transform:uppercase;color:var(--gravii-ink);white-space:nowrap;pointer-events:none}.toc-rail_index__CSR_Q,.toc-rail_label__IhVp5{font-family:var(--gravii-font-mono);font-weight:500;letter-spacing:.14em}.toc-rail_index__CSR_Q{font-size:13px;color:var(--gravii-ink-soft);opacity:.6;transition:color .22s ease,opacity .22s ease}.toc-rail_dot__dby6Y:hover .toc-rail_index__CSR_Q,.toc-rail_dot__dby6Y[data-active=true] .toc-rail_index__CSR_Q{color:var(--gravii-ink);opacity:1}@media (max-width:900px){.toc-rail_rail__160q5{display:none}}@media (prefers-reduced-motion:reduce){.toc-rail_label__IhVp5,.toc-rail_mark__ybejV{transition:none}}