.atlas{min-width:0;max-width:1380px;margin:auto}.atlas-hero{color:#eef1ee;background:#15232b;border:1px solid #ffffff16;border-radius:20px;grid-template-columns:1fr .85fr;min-height:290px;display:grid;overflow:hidden}.atlas-hero>div:first-child{z-index:1;padding:35px 38px;position:relative}.atlas-eyebrow{font:9px var(--font-mono);letter-spacing:.15em;color:#acbfc7}.atlas-hero h1{font:500 clamp(27px,3vw,43px)/1.5 var(--font-sans);letter-spacing:-.045em;margin:20px 0 14px}.atlas-hero h1 span{color:#a9c6c5}.atlas-hero p{letter-spacing:.12em;color:#b3c0c6;font-size:12px}.atlas-hero a{border-bottom:1px solid #ffffff40;align-items:center;gap:30px;min-height:44px;margin-top:22px;padding-bottom:4px;font-size:12px;display:inline-flex}.atlas-hero a span{transition:transform .2s}.atlas-hero a:hover span{transform:translateY(4px)}.atlas-cover{position:relative;overflow:hidden}.atlas-cover img{object-fit:cover;filter:saturate(.35);opacity:.75;width:100%;height:100%;transition:transform 1.3s;position:absolute}.atlas-cover:after{content:"";background:linear-gradient(90deg,#15232b,#0000 65%),linear-gradient(#0000,#15232b99);position:absolute;inset:0}.atlas-cover>span{z-index:1;font:8px var(--font-mono);letter-spacing:.18em;color:#d3e0e2;position:absolute;bottom:28px;right:25px}.atlas-reticle{z-index:1;background:radial-gradient(circle,#0000 49%,#c7eeee25 50%,#0000 51%);border:1px solid #ffffff35;border-radius:50%;position:absolute;inset:12%}.atlas-reticle:before,.atlas-reticle:after{content:"";background:#c4e8e52b;position:absolute}.atlas-reticle:before{width:1px;height:130%;top:-15%;left:50%}.atlas-reticle:after{width:130%;height:1px;top:50%;left:-15%}.atlas-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-top:28px;scroll-margin-top:85px;display:flex}.atlas-toolbar>div{flex-wrap:wrap;gap:6px;display:flex}.atlas-toolbar button{min-height:40px;color:var(--ink-3);background:0 0;border:0;border-bottom:1px solid #0000;border-radius:0;padding:0 2px;font-size:12px;transition:color .2s,border-color .2s}.atlas-toolbar button[aria-pressed=true]{border-color:#0000;border-bottom:2px solid var(--accent);color:var(--ink);box-shadow:none;background:0 0}.atlas-toolbar button:hover{color:var(--ink);background:0 0}.atlas-toolbar input{border:0;border-bottom:1px solid var(--line-strong);width:225px;min-height:42px;color:var(--ink);background:0 0;border-radius:0;padding:10px 2px;font-size:12px}.atlas .topics-group{padding-top:32px}.topics-group-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:16px;padding-bottom:14px;display:flex}.topics-group-heading h2{font-family:var(--font-display);letter-spacing:-.008em;font-size:19px;font-weight:600}.topics-group-heading>span{color:var(--ink-4);font-size:11px}.topics-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:20px 0 0;padding:0;list-style:none;display:grid}.topics-grid>li{min-width:0}.atlas .topics-card{border:0;border-top:1px solid var(--line);height:100%;min-height:215px;transition:background .25s var(--product-ease);background:0 0;border-radius:0;flex-direction:column;padding:20px 16px 18px;display:flex;position:relative;overflow:hidden}.atlas .topics-card:before{content:"";background:var(--accent);transform-origin:50% 0;width:2px;transition:transform .3s var(--product-ease);position:absolute;top:16px;bottom:16px;left:0;transform:scaleY(0)}.topic-insignia{width:auto;height:auto;font:600 24px var(--font-display);font-variation-settings:"SOFT" var(--display-soft),"WONK" var(--display-wonk);color:var(--ink-4);transition:color .25s var(--product-ease);background:0 0;border:0;align-items:center;margin-bottom:14px;display:inline-flex}.topic-insignia>span{color:var(--ink-4);font-size:20px;font-weight:400;transition:transform .25s,color .25s;position:absolute;top:22px;right:16px}.topics-card-name{font-family:var(--font-serif);font-variation-settings:"wght" 500;letter-spacing:-.01em;color:var(--ink);transition:font-variation-settings .3s var(--product-ease),color .22s;font-size:18px;font-weight:500}.topics-card-definition{font-family:var(--font-serif);color:var(--ink-3);-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:1;margin-top:8px;font-size:13px;line-height:1.8;display:-webkit-box;overflow:hidden}.topics-card-action{font:11px var(--font-sans);color:var(--accent);margin-top:18px}.topics-card-count{font:600 15px var(--font-display);font-variant-numeric:tabular-nums;color:var(--ink-2);margin-right:3px}.topics-card-action>span{display:none}.topics-card-date{font:10px var(--font-mono);color:var(--ink-4);margin-top:7px}.topics-empty-directory{margin-top:20px}.topics-empty-directory summary{min-height:44px;color:var(--ink-3);cursor:pointer;padding:12px 0;font-size:12px}.topics-group-empty,.topics-index-empty,.atlas-no-results{color:var(--ink-3);padding:26px 0;font-size:14px}.atlas a:focus-visible,.atlas button:focus-visible,.atlas input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}@media (hover:hover) and (prefers-reduced-motion:no-preference){.atlas .topics-card:hover{background:color-mix(in srgb,var(--surface-2) 55%,transparent)}.atlas .topics-card:hover:before{transform:scaleY(1)}.atlas .topics-card:hover .topics-card-name{font-variation-settings:"wght" 560;color:var(--accent)}.atlas .topics-card:hover .topic-insignia{color:var(--accent)}.topics-card:hover .topic-insignia>span{color:var(--accent);transform:translate(2px,-2px)}.atlas-hero:hover .atlas-cover img{transform:scale(1.06)}}@media (width<=1100px){.topics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.atlas-hero{grid-template-columns:1fr;min-height:280px;position:relative}.atlas-cover{opacity:.45;position:absolute;inset:0 0 0 40%}.atlas-hero>div:first-child{padding:28px 24px}.atlas-hero h1{font-size:28px}.atlas-toolbar>label,.atlas-toolbar input{width:100%}.atlas-toolbar button{padding:0 11px}.atlas .topics-card{min-height:230px;padding:19px}.topics-grid{gap:10px}.topics-card-name{font-size:16px}.topics-card-definition{font-size:12px}.topics-group-heading{gap:10px}.topics-group-heading>span{font-size:10px}.topics-group-heading h2{font-size:17px}.topic-insignia>span{top:22px;right:17px}.atlas-cover>span{display:none}}@media (width<=360px){.topics-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.atlas *{scroll-behavior:auto;transition:none!important;animation:none!important}}