/* Arden site. Tokens mirror the app prototype (light and dark). */
:root{
  --bg:#E9EFED; --panel:#FFFFFF; --screen:#F4F7F6; --card:#FFFFFF;
  --ink:#0F1D1B; --muted:#5A6A67; --line:#D6DFDC;
  --accent:#0D6B5E; --accent-ink:#FFFFFF; --accent-soft:#D9ECE7;
  --amber:#A86B12; --amber-soft:#F6EAD6;
  --f-display:"Bricolage Grotesque",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-body:"Figtree",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-data:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#080E0D; --panel:#0F1817; --screen:#0B1312; --card:#15201E;
  --ink:#E5EEEC; --muted:#8C9E9A; --line:#22302D;
  --accent:#43BBA6; --accent-ink:#03201B; --accent-soft:#12352F;
  --amber:#E2A74C; --amber-soft:#30250F; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#080E0D; --panel:#0F1817; --screen:#0B1312; --card:#15201E;
  --ink:#E5EEEC; --muted:#8C9E9A; --line:#22302D;
  --accent:#43BBA6; --accent-ink:#03201B; --accent-soft:#12352F;
  --amber:#E2A74C; --amber-soft:#30250F; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6}
a{color:var(--accent)}
a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
header.site{padding:20px 0}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.wm{font-family:var(--f-display);font-weight:800;font-size:26px;letter-spacing:-.03em;color:var(--ink);text-decoration:none;line-height:1}
nav.top{display:flex;gap:16px;flex-wrap:wrap;font-size:14px}
nav.top a{color:var(--muted);text-decoration:none}
nav.top a:hover{color:var(--accent)}
main{padding:8px 0 48px}
h1,h2{font-family:var(--f-display);letter-spacing:-.02em;line-height:1.15}
h1{font-size:clamp(30px,7vw,42px);font-weight:800;margin:16px 0 8px;text-wrap:balance}
h2{font-size:22px;font-weight:700;margin:36px 0 8px}
h3{font-size:16px;margin:20px 0 4px}
p,ul,ol{margin:0 0 14px}
li{margin-bottom:6px}
.effective{font-family:var(--f-data);font-size:13px;color:var(--muted);margin-bottom:20px}
.lede{font-size:19px;color:var(--muted);margin-bottom:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px}
.callout{background:var(--accent-soft);border-radius:14px;padding:14px 16px;margin:16px 0}
.callout.warn{background:var(--amber-soft)}
.features{list-style:none;padding:0;display:grid;gap:12px;margin:24px 0}
.features li{margin:0}
.features b{display:block;font-family:var(--f-display);font-size:17px}
.features span{color:var(--muted)}
.badge{display:inline-block;border:1.5px dashed var(--muted);border-radius:14px;padding:12px 20px;color:var(--muted);font-family:var(--f-data);font-size:14px}
table{width:100%;border-collapse:collapse;margin:0 0 16px;font-size:15px}
th,td{text-align:left;vertical-align:top;padding:8px 10px;border-bottom:1px solid var(--line)}
th{font-family:var(--f-data);font-size:12px;letter-spacing:.04em;color:var(--muted);font-weight:600}
.tablewrap{overflow-x:auto}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 16px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600;padding:12px 0}
details p{color:var(--ink)}
footer.site{border-top:1px solid var(--line);padding:24px 0 40px;font-size:14px;color:var(--muted)}
footer.site nav{display:flex;gap:8px 18px;flex-wrap:wrap;margin-bottom:12px}
footer.site a{color:var(--muted)}
footer.site a:hover{color:var(--accent)}
@media (min-width:640px){.features{grid-template-columns:1fr 1fr}}