/* Public, server-rendered pages on <billing> (legal documents): one column of readable text on the
   brand's dark theme. Colours are the theme stylesheet's variables; nothing here is a colour literal. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
a:focus-visible{outline:2px solid var(--accent-ring);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:12px;top:12px;background:var(--panel);padding:8px 12px;border-radius:8px;z-index:2}
.top{border-bottom:1px solid var(--line);background:var(--panel)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px}
.brand{font-weight:700;letter-spacing:.04em;color:var(--fg);text-decoration:none}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
main.wrap{padding-top:32px;padding-bottom:64px}
h1{font-size:2rem;line-height:1.2;margin:0 0 8px}
h2{font-size:1.35rem;margin:2.2em 0 .6em}
h3{font-size:1.1rem;margin:1.6em 0 .4em}
.meta{color:var(--muted);font-size:.92rem;margin:0 0 24px}
.banner{border:1px solid var(--warn);background:var(--panel-2);border-radius:10px;padding:12px 16px;margin:0 0 24px}
.banner strong{color:var(--warn)}
.retired{border:1px solid var(--line);background:var(--panel-2);border-radius:10px;padding:12px 16px;margin:0 0 24px}
.toc{border:1px solid var(--line);border-radius:10px;padding:12px 20px;margin:0 0 28px;background:var(--panel)}
.toc ol{margin:0;padding-left:20px}
.doc table{border-collapse:collapse;width:100%;margin:1em 0;font-size:.95rem}
.doc th,.doc td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.doc th{background:var(--panel)}
.doc blockquote{margin:1em 0;padding:4px 16px;border-left:3px solid var(--line);color:var(--muted)}
.doc code{background:var(--ink);padding:1px 6px;border-radius:6px}
.doc pre{background:var(--ink);padding:12px;border-radius:10px;overflow-x:auto}
.list{list-style:none;padding:0;margin:0}
.list li{border-bottom:1px solid var(--line);padding:14px 0}
.list .when{color:var(--muted);font-size:.9rem}
.versions{margin-top:48px;border-top:1px solid var(--line);padding-top:16px;color:var(--muted);font-size:.92rem}
footer.wrap{color:var(--muted);font-size:.85rem;padding-bottom:32px}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}}
/* The help center (§28.5): search, the collection tree, articles, "Was this helpful?". */
.help-search{display:flex;gap:8px;margin:0 0 28px}
.help-search input{flex:1;font:inherit;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--fg)}
.help-search button,.help-vote button,.help-solved button{font:inherit;padding:10px 16px;border-radius:10px;border:1px solid var(--accent);background:var(--panel);color:var(--fg);cursor:pointer}
.help-tree{list-style:none;padding:0;margin:0 0 28px}
.help-tree li{padding:6px 0}
.help-tree .depth-1{padding-left:20px}
.help-tree .depth-2{padding-left:40px}
.help-tree .depth-3,.help-tree .depth-4,.help-tree .depth-5{padding-left:60px}
.help-tree .count{color:var(--muted);font-size:.9rem}
.crumbs{color:var(--muted);font-size:.92rem;margin:0 0 12px}
.help-vote{border-top:1px solid var(--line);margin-top:40px;padding-top:20px}
.help-vote textarea{width:100%;font:inherit;padding:8px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--fg)}
.help-vote .row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:8px 0}
.help-more{border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:12px 16px;margin-top:28px}
.doc img.kb-img{max-width:100%;border-radius:8px;border:1px solid var(--line)}