:root{--canvas:#eef2f7;--surface:#fff;--cream:#f7f4ee;--ink:#22262c;--meta:#4c5560;
--accent:#a41f2e;--rule:#d3dae3;--gold:#c9a227}
*{box-sizing:border-box}
body{margin:0;background:var(--canvas);color:var(--ink);
font:16px/1.65 Verdana,Geneva,sans-serif}
img{max-width:100%;height:auto}
a{color:var(--accent)}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:9;background:#fff;padding:8px 12px;border:2px solid var(--accent)}
.shell{max-width:1080px;margin:24px auto;background:var(--surface);border-radius:8px;
box-shadow:0 2px 10px rgba(24,32,48,.14);overflow:hidden}
h1,h2,h3{font-family:"Trebuchet MS",Verdana,sans-serif;line-height:1.2;margin:0 0 12px}
h1{font-size:32px}h2{font-size:24px}h3{font-size:19px}
p{margin:0 0 16px}
.idchip{font:12px/1.4 Consolas,Menlo,monospace;color:var(--meta);
border:1px solid var(--gold);border-radius:3px;padding:2px 7px;display:inline-block;background:#fffdf5}
/* header */
.apphead{background:linear-gradient(#fdfefe,#e6ecf4);border-bottom:2px solid var(--gold);
padding:16px 32px 0;display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px;justify-content:space-between}
.brand p{margin:6px 0 12px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--meta)}
.brand .status{color:var(--accent);margin-left:10px;letter-spacing:0}
.tabstrip{overflow-x:auto}
.tabstrip ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.tabstrip a{display:block;white-space:nowrap;font:13px/1 "Trebuchet MS",Verdana,sans-serif;
padding:10px 12px;border:1px solid var(--rule);border-bottom:none;border-radius:6px 6px 0 0;
background:#f2f5f9;color:var(--meta);text-decoration:none}
.tabstrip a:hover{background:#fff;color:var(--accent)}
.tabstrip a[aria-current]{background:#fff;color:var(--accent);font-weight:700;border-color:var(--gold)}
main{padding:32px}
/* opening */
.opening{display:grid;grid-template-columns:55fr 45fr;gap:32px;align-items:start;
padding-bottom:24px;border-bottom:1px solid var(--rule)}
.opening .lede{font-size:17px}
.shotframe{margin:0;border:1px solid var(--rule);border-radius:6px;background:var(--cream);padding:12px}
.shotframe figcaption{font:12px/1.5 Consolas,Menlo,monospace;color:var(--meta);margin-top:8px}
.route{display:inline-block;font-weight:700;border-bottom:2px solid var(--gold);text-decoration:none;padding-bottom:2px}
/* steps */
.stepwrap{display:grid;grid-template-columns:1fr 300px;gap:32px;align-items:start;
margin:32px 0;padding-bottom:24px;border-bottom:1px solid var(--rule)}
.stepgrid{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.stepgrid li{display:grid;grid-template-columns:44px 1fr;gap:12px;
border:1px solid var(--rule);border-radius:6px;padding:12px;background:var(--cream)}
.stepgrid .n{font:16px/1 Consolas,Menlo,monospace;color:var(--accent);font-weight:700;
border-right:1px solid var(--gold);align-self:stretch;padding-top:4px}
.stepgrid p{margin:0;font-size:15px}
/* tour */
.tour{margin:32px 0;padding-bottom:24px;border-bottom:1px solid var(--rule)}
.tourrow{display:grid;grid-template-columns:1.7fr 1fr;gap:24px;margin-bottom:16px;align-items:center;
border:1px solid var(--rule);border-radius:6px;padding:16px;background:#fcfdfe}
.tourrow:nth-child(even) .tt{order:2}
.tourrow p{margin:0 0 8px;font-size:15px}
.tourrow h3{margin-bottom:6px}
.troute{justify-self:center;text-align:center}
.troute .tnote{display:block;margin-top:8px;font-size:13px;color:var(--meta)}
/* shots */
.shots{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:32px 0;
padding-bottom:24px;border-bottom:1px solid var(--rule)}
/* help + news */
.helpnews{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:32px 0}
.topicidx{list-style:none;margin:0;padding:0;columns:2;column-gap:24px}
.topicidx li{margin:0 0 10px;font-size:15px;break-inside:avoid}
.newslist{list-style:none;margin:0;padding:0}
.newslist li{border-top:1px solid var(--rule);padding:10px 0;font-size:15px}
.newslist li:first-child{border-top:none}
/* footer */
.appfoot{background:#2b3038;color:#e7eaef;padding:28px 32px;
display:grid;grid-template-columns:1fr 1.4fr;gap:32px}
.appfoot h2{font-size:16px;color:#fff}
.appfoot p{font-size:14px;color:#c2c8d1}
.appfoot a{color:#f0c9ce;text-decoration:none}
.appfoot a:hover{text-decoration:underline}
.appfoot .idchip{color:#c2c8d1;background:transparent}
.fgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.fcol ul{list-style:none;margin:0;padding:0}
.fcol li{font-size:13px;margin-bottom:6px}
/* inner pages */
.crumb{font:12px/1.5 Consolas,Menlo,monospace;color:var(--meta);margin:0 0 12px}
.crumb a{color:var(--meta)}
.pagemeta{margin:0 0 20px;font-size:13px;color:var(--meta)}
.reading{max-width:68ch}
.qablock,.replyblock{border:1px solid var(--rule);border-radius:6px;padding:16px 20px;margin:0 0 16px}
.qablock{background:var(--cream)}
.replyblock{background:#fff;border-left:4px solid var(--accent)}
.qablock h3,.replyblock h3{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--meta)}
.indextable{width:100%;border-collapse:collapse;margin:0 0 24px}
.indextable th,.indextable td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--rule);font-size:15px}
.indextable th{font:12px/1.4 Consolas,Menlo,monospace;color:var(--meta);width:88px}
.movefoot{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px;
border-top:1px solid var(--rule);padding-top:16px;font-size:14px}
.movefoot .mid{text-align:center}
.movefoot .nxt{text-align:right}
.detgrid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:40px;align-items:start}
.detrail{border:1px solid var(--rule);border-radius:6px;background:var(--cream);padding:16px;
position:sticky;top:16px}
.detrail h2{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--meta)}
.detrail ul{margin:0;padding:0;list-style:none}
.detrail li{font-size:14px;margin-bottom:8px;border-top:1px solid var(--rule);padding-top:8px}
.detrail li:first-child{border-top:none;padding-top:0}
.relrail{border:1px solid var(--rule);border-radius:6px;background:var(--cream);padding:16px;margin-top:24px}
.relrail h2{font-size:15px}
.relrail ul{margin:0;padding-left:18px;font-size:14px}
@media (max-width:860px){
 .shell{margin:0;border-radius:0;box-shadow:none}
 .apphead{padding:16px 16px 0}
 main{padding:20px 16px}
 .opening,.stepwrap,.shots,.helpnews,.tourrow,.appfoot,.detgrid{grid-template-columns:1fr}
 .detrail{position:static}
 .troute{justify-self:start;text-align:left}
 .tourrow:nth-child(even) .tt{order:0}
 .fgrid{grid-template-columns:1fr 1fr}
 .appfoot{padding:24px 16px}
}
@media (max-width:700px){
 .apphead{background:#fff;border-bottom:1px solid var(--gold)}
 .shotframe{border-radius:0;padding:8px}
 .topicidx{columns:1}
 .movefoot{grid-template-columns:1fr}
 .movefoot .mid,.movefoot .nxt{text-align:left}
 .indextable,.indextable tbody,.indextable tr,.indextable td{display:block;width:100%}
 .indextable th{display:none}
 .indextable tr{border-bottom:1px solid var(--rule);padding:8px 0}
 .indextable td{border:none;padding:2px 0}
 .fgrid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}