/* Shared by every /learn/ page. Tokens are copied from index.html — only the
   tokens, because the storefront's stylesheet is 37KB and almost none of it
   applies to a text page. index.html remains the source of truth for colour. */
:root{
  --bg:#000000; --panel:#0C0D0F; --line:#232629; --line-soft:#1A1C1F;
  --text:#F2F3F5; --text-dim:#9AA0A6; --text-faint:#56595E;
  --accent:#2F5FA8; --accent-bright:#4C86D8;
  --mono:'JetBrains Mono',monospace; --disp:'Space Grotesk',sans-serif; --body:'Inter',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--body);line-height:1.7;-webkit-font-smoothing:antialiased}
.wrap{max-width:760px;margin:0 auto;padding:0 24px}
a{color:var(--accent-bright);text-decoration:none}
a:hover{text-decoration:underline}
header{border-bottom:1px solid var(--line);padding:18px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:34px;height:34px;object-fit:contain}
.brand-name{font-family:var(--disp);font-weight:700;font-size:15px;letter-spacing:.3px}
.brand-sub{font-family:var(--mono);font-size:9.5px;letter-spacing:1.6px;color:var(--text-faint);text-transform:uppercase}
main{padding:48px 0 70px}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--accent-bright);margin-bottom:14px}
h1{font-family:var(--disp);font-size:clamp(28px,5vw,40px);font-weight:700;line-height:1.15;margin-bottom:16px}
.standfirst{font-size:17px;color:var(--text-dim);margin-bottom:34px}
h2{font-family:var(--disp);font-size:21px;font-weight:600;margin:38px 0 12px}
p{margin-bottom:16px;color:var(--text-dim);font-size:15.5px}
p strong{color:var(--text);font-weight:600}
ul{margin:0 0 16px 20px;color:var(--text-dim);font-size:15.5px}
li{margin-bottom:7px}
.spec{width:100%;border-collapse:collapse;margin:0 0 26px;border:1px solid var(--line)}
.spec th,.spec td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line-soft);font-size:14px}
.spec th{font-family:var(--mono);font-size:10.5px;letter-spacing:1.2px;text-transform:uppercase;color:var(--text-faint);width:42%;font-weight:500}
.spec td{color:var(--text);font-family:var(--mono);font-size:13px}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.callout{border:1px solid var(--line);background:var(--panel);padding:18px 20px;margin:28px 0}
.callout p{margin:0;font-size:14px}
.cta{border:1px solid var(--accent);background:var(--panel);padding:22px;margin:38px 0 0;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.cta h3{font-family:var(--disp);font-size:17px;margin-bottom:4px}
.cta p{margin:0;font-size:13.5px}
.cta a{font-family:var(--mono);font-size:11.5px;letter-spacing:1.4px;text-transform:uppercase;border:1px solid var(--accent-bright);padding:11px 18px;white-space:nowrap}
.cta a:hover{background:var(--accent-bright);color:#0A0C0F;text-decoration:none}
.more{border-top:1px solid var(--line);margin-top:44px;padding-top:24px}
.more h4{font-family:var(--mono);font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--text-faint);margin-bottom:12px}
.more a{display:inline-block;margin:0 16px 8px 0;font-size:14px}
/* Index listing. Vertical so 17 entries read as a list rather than a paragraph
   of links. Distinct from .more, which is the short inline nav at the foot of
   an article page. */
.index-list{margin:0 0 10px}
.index-list a{
  display:block;padding:11px 2px;border-bottom:1px solid var(--line-soft);
  font-size:15.5px;color:var(--text);
}
.index-list a:last-child{border-bottom:0}
.index-list a:hover{color:var(--accent-bright);text-decoration:none;padding-left:8px;transition:padding-left .12s ease}
footer{border-top:1px solid var(--line);padding:26px 0 40px;margin-top:50px}
footer p{font-size:11.5px;color:var(--text-faint);margin-bottom:8px}
.ruo{font-family:var(--mono);font-size:10.5px;letter-spacing:1.3px;text-transform:uppercase;color:var(--text-faint)}