._nav_18vub_1{align-items:start;gap:var(--ad-l);margin-top:var(--ad-l);padding-top:var(--ad-m);border-top:1px solid var(--line);font-size:var(--ad-meta);line-height:var(--ad-meta-line);grid-template-columns:minmax(12rem,1fr) minmax(0,3fr);display:grid}._indexHeading_18vub_2>span{color:var(--ink);font-weight:500}._indexHeading_18vub_2 p{margin-top:var(--ad-xs);color:var(--muted)}._nav_18vub_1 ol{gap:0 var(--ad-m);grid-template-columns:repeat(2,minmax(0,1fr));padding:0;list-style:none;display:grid}._nav_18vub_1 a{align-items:center;gap:var(--ad-s);min-height:56px;padding-block:var(--ad-xs);border-bottom:1px solid var(--line);transition:color var(--motion-fast),border-color var(--motion-fast);display:flex}._number_18vub_6{color:var(--muted);font:400 .7rem/1 var(--font-mono)}._nav_18vub_1 a:is(:hover,:focus-visible){color:var(--ink);border-color:var(--ink)}._nav_18vub_1 svg{width:16px;height:16px;transition:transform var(--motion-fast) var(--ease-out);flex:none;margin-left:auto;transform:rotate(90deg)}._nav_18vub_1 a:is(:hover,:focus-visible) svg{transform:rotate(90deg)translate(3px)}@media (width<=767px){._nav_18vub_1{gap:var(--ad-s);grid-template-columns:minmax(0,1fr)}._nav_18vub_1 ol{column-gap:var(--ad-s)}}@media (width<=380px){._nav_18vub_1 ol{grid-template-columns:minmax(0,1fr)}}._orientation_18vub_14{z-index:90;border-bottom:1px solid var(--line);background:var(--canvas);visibility:hidden;transition:transform var(--motion-panel) var(--ease-out), visibility 0s linear var(--motion-panel);position:fixed;inset:0 0 auto;transform:translateY(-101%)}._orientation_18vub_14[data-visible=true]{visibility:visible;transition:transform var(--motion-panel) var(--ease-out), visibility 0s;transform:none}._orientationInner_18vub_25{height:3rem;font:400 .72rem/1 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:.6rem;display:flex}._orientationName_18vub_26{color:var(--muted);flex:none;align-items:center;gap:.6rem;display:inline-flex}._orientationName_18vub_26:before{content:"";background:var(--ink);width:5px;height:5px}._orientationName_18vub_26:after{content:"/"}._orientationChapter_18vub_29{min-width:0;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}._orientationCount_18vub_30{color:var(--muted);font-variant-numeric:tabular-nums;flex:none;margin-left:auto}._orientationProgress_18vub_31{background:var(--ink);transform-origin:0;height:1px;position:absolute;inset:auto 0 -1px;transform:scaleX(0)}._returnLink_18vub_32{min-height:44px;padding-right:var(--ad-s);margin-right:var(--ad-s);color:var(--ink);flex:none;align-items:center;gap:.5rem;text-decoration:none;display:inline-flex}._returnLink_18vub_32 svg{width:16px;height:16px;transition:transform var(--motion-fast) var(--ease-out);transform:rotate(180deg)}._returnLink_18vub_32:is(:hover,:focus-visible) svg{transform:rotate(180deg)translate(3px)}._returnLink_18vub_32:focus-visible,._nav_18vub_1:focus-visible{outline:2px solid var(--focus);outline-offset:3px}@media (width<=700px){._returnable_18vub_37 ._orientationName_18vub_26{display:none}._returnLink_18vub_32{margin-right:.25rem;padding-right:.75rem}}@media (prefers-reduced-motion:reduce){._orientation_18vub_14,._orientation_18vub_14[data-visible=true]{transition:none}}
