/* Site structure: full-width pages, top navigation, topic pages and the collapsible sidebar index. */
.app.full{grid-template-columns:minmax(0,1fr)}
.app.full aside{display:none}
.app.full main{max-width:1040px;margin:0 auto;width:100%}
.nav{flex:1 0 auto;display:flex;gap:4px}
.navlk{white-space:nowrap;background:none;border:0;padding:6px 10px;cursor:pointer;color:var(--muted);font-weight:500;border-radius:4px}
.navlk:hover{color:var(--ink);background:color-mix(in srgb,var(--c1) 14%,transparent)}
#home{gap:46px}
.hero{padding-block:clamp(18px,5vw,54px) 0;display:grid;gap:16px;justify-items:start}
.hero h1{font-size:clamp(30px,5.4vw,56px);max-width:21ch;margin:0}
.hero .blurb{font-size:17px;max-width:54ch}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.btn.big{padding:12px 22px;font-size:14px}
.stats{display:flex;gap:30px;flex-wrap:wrap;list-style:none;padding:0;margin:10px 0 0;color:var(--muted);font-size:13px}
.stats b{display:block;font:700 28px/1.1 var(--display);color:var(--ink)}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;padding:0;margin:0}
.steps li{counter-increment:s;border:1px solid var(--line);border-radius:8px;padding:14px 16px;background:color-mix(in srgb,var(--panel) 82%,transparent)}
.steps li::before{content:"0" counter(s);font:700 12px var(--mono);color:var(--c2)}
.steps strong{display:block;margin:4px 0 2px;font:600 16px var(--display)}
.steps span{color:var(--muted);font-size:13.5px}
.starter{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.start,.arow{display:flex;align-items:center;gap:14px;text-align:left;padding:12px 14px;border:1px solid var(--line);border-left:3px solid var(--cat);border-radius:6px;background:color-mix(in srgb,var(--panel) 82%,transparent);cursor:pointer;min-width:0;width:100%}
.start:hover,.arow:hover,.tile:hover{border-color:var(--cat);box-shadow:0 0 26px -10px var(--cat)}
.start>b,.arow>b{font:700 13px var(--mono);color:color-mix(in srgb,var(--cat) 75%,var(--ink));flex:none}
.start>span,.arow>span{display:grid;gap:2px;min-width:0;flex:1}
.start strong,.arow strong{font-weight:600}
.start small,.arow small{color:var(--muted);font-size:12.5px}
.start .ck,.arow .ck{margin-left:0}
.arow em{font:12px var(--mono);font-style:normal;color:var(--muted);white-space:nowrap}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.tile{display:grid;gap:6px;align-content:start;text-align:left;padding:16px;border:1px solid var(--line);border-top:3px solid var(--cat);border-radius:8px;background:color-mix(in srgb,var(--panel) 82%,transparent);cursor:pointer}
.tile strong{font:700 17px var(--display)}
.tile span{color:var(--muted);font-size:13px}
.tile em{font:12px var(--mono);font-style:normal;color:color-mix(in srgb,var(--cat) 72%,var(--ink));margin-top:4px}
.bar{display:block;height:3px;background:var(--line);border-radius:9px;overflow:hidden}
.bar b{display:block;height:100%;background:var(--cat)}
#a-list{display:grid;gap:8px}
.back{background:none;border:0;padding:0;color:var(--muted);cursor:pointer;font-size:13px}
.back:hover{color:var(--ink)}
.crumb{border:0;cursor:pointer}
details.more summary{cursor:pointer;font:700 13px var(--display);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
details.more[open] summary{margin-bottom:16px}
.cat{background:none;border:0;width:100%;cursor:pointer;padding:6px 0;margin:4px 0 0;text-align:left}
.cat span{flex:1}
.cat em{font-style:normal;color:var(--muted);letter-spacing:0}
.cat::after{content:"+";color:var(--muted);width:10px;text-align:center}
.grp.open .cat::after{content:"–"}
.grp-items{display:none}
.grp.open .grp-items{display:block}
.side-home{background:none;border:0;padding:0;color:var(--muted);cursor:pointer;font-size:13px;text-align:left}
.side-home:hover{color:var(--ink)}