/* article.css — shared styles for public reference/guide pages.
   Mirrors sample-module.html tokens. Self-contained (does NOT load tokens.css,
   so the global section{display:none} rule does not apply here). Voice: senior
   peer, no emoji, WCAG 2.2 AA. */
:root{
  --bg:#0b0d10; --bg-2:#101317; --panel:#14181d; --panel-2:#181d23;
  --line:#262d35; --line-soft:#1c2228; --ink:#e9edf1; --ink-dim:#a4adb8;
  --ink-faint:#7d8794; --amber:#ff8c3b; --amber-soft:#ffb27a; --green:#4ade80;
  --green-deep:#16331f; --red:#ff6b6b; --red-deep:#3a1c1c; --blue:#6ab7ff;
  --radius:14px; --mono:'JetBrains Mono',ui-monospace,monospace;
  --body:'Hanken Grotesque',system-ui,sans-serif; --display:'Bricolage Grotesque',var(--body);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(255,140,59,0.10), transparent 60%),
    radial-gradient(900px 500px at -5% 110%, rgba(106,183,255,0.06), transparent 55%),
    var(--bg);
  color:var(--ink); font-family:var(--body); line-height:1.65;
  -webkit-font-smoothing:antialiased; min-height:100dvh;
}
::selection{background:rgba(255,140,59,.28);color:var(--ink)}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:0.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;z-index:9;background:var(--amber);color:#1a0f06;padding:8px 14px;border-radius:8px;font-weight:700}
.wrap{max-width:820px;margin:0 auto;padding:30px 22px 90px;position:relative;z-index:1}

/* header */
.topbar{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.brand{display:flex;align-items:center;gap:11px}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--amber);box-shadow:0 0 14px 2px rgba(255,140,59,.6)}
.brand .name{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-dim);text-decoration:none}
.brand .name:hover{color:var(--ink)}
.topnav{margin-left:auto;display:flex;gap:16px;font-family:var(--mono);font-size:12px}
.topnav a{color:var(--ink-faint);text-decoration:none}
.topnav a:hover{color:var(--amber-soft)}
@media(max-width:540px){.topnav{display:none}}

h1{font-family:var(--display);font-weight:800;font-size:clamp(29px,5vw,44px);line-height:1.05;letter-spacing:-.02em;margin:18px 0 10px}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin:4px 0 0}
.byline{display:flex;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:11.5px;color:var(--ink-faint);margin:6px 0 20px;align-items:center}
.byline b{color:var(--ink-dim);font-weight:500}
.lede{font-size:17px;color:var(--ink);margin:0 0 18px}

.answerbox{border:1px solid var(--line);border-left:3px solid var(--green);background:linear-gradient(180deg,rgba(74,222,128,.06),var(--bg-2));border-radius:var(--radius);padding:18px 20px;margin:8px 0 26px}
.answerbox .h{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--green);margin-bottom:8px}
.answerbox p{margin:0 0 10px;color:var(--ink);font-size:16px}
.answerbox p:last-child{margin-bottom:0}

h2{font-family:var(--display);font-weight:700;font-size:24px;letter-spacing:-.01em;margin:34px 0 12px}
h3{font-family:var(--display);font-weight:700;font-size:17px;margin:22px 0 8px;color:var(--ink)}
p{margin:0 0 14px;color:var(--ink-dim)}
p strong,li strong{color:var(--ink);font-weight:600}
a.inline{color:var(--amber-soft);text-decoration:underline;text-underline-offset:2px;text-decoration-color:rgba(255,178,122,.4)}
a.inline:hover{text-decoration-color:var(--amber-soft)}
em{color:var(--ink)}
code,.k{font-family:var(--mono);font-size:.86em;background:var(--panel-2);border:1px solid var(--line-soft);border-radius:5px;padding:1px 6px;color:var(--amber-soft)}
ul.plain{margin:6px 0 14px;padding-left:20px}
ul.plain li{margin-bottom:8px;color:var(--ink-dim)}

.callout{border:1px solid var(--line);border-left:3px solid var(--blue);background:var(--panel);border-radius:10px;padding:14px 16px;margin:16px 0;font-size:14.5px;color:var(--ink-dim)}
.callout.warn{border-left-color:var(--amber)}
.callout .h{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:6px}
.callout.warn .h{color:var(--amber-soft)}

/* stat cards */
.stats{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}
.stat{flex:1 1 180px;border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),var(--bg-2));border-radius:var(--radius);padding:16px 18px}
.stat .big{font-family:var(--display);font-weight:800;font-size:34px;line-height:1;letter-spacing:-.02em;color:var(--amber-soft);font-variant-numeric:tabular-nums}
.stat .lab{font-size:13px;color:var(--ink-dim);margin-top:8px}
.stat .src{font-family:var(--mono);font-size:10px;color:var(--ink-faint);margin-top:6px}

/* generic + comparison tables */
.tbl-wrap{overflow-x:auto;margin:14px 0 8px}
table.dtable,table.cmp{width:100%;border-collapse:collapse;font-size:13.8px;min-width:560px}
table.dtable th,table.cmp th{text-align:left;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:bottom;color:var(--ink-faint)}
table.dtable td,table.cmp td{padding:10px 13px;border-bottom:1px solid var(--line-soft);color:var(--ink-dim);vertical-align:top}
table.dtable tr:last-child td,table.cmp tr:last-child td{border-bottom:none}
table.dtable th:first-child,table.dtable td:first-child{color:var(--ink)}
table.cmp th.t1{color:var(--green)} table.cmp th.t2{color:var(--amber-soft)} table.cmp th.t3{color:var(--ink-faint)}
table.cmp td{width:33%}
table.cmp td.c1{background:rgba(74,222,128,.04)}
table.cmp td.c3{color:var(--ink-faint)}

/* role / link cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:16px 0}
.rcard{border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),var(--bg-2));border-radius:var(--radius);padding:16px 18px}
.rcard h3{margin:0 0 6px}
.rcard .role-tag{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:8px}
.rcard p{font-size:14px;margin:0 0 8px}
.rcard p:last-child{margin-bottom:0}
.rcard a{color:var(--amber-soft);text-decoration:none;font-size:13.5px;font-weight:600}
.rcard a:hover{text-decoration:underline}

/* verdict pills (cert ROI etc.) */
.pill{display:inline-block;font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border-radius:999px;padding:3px 10px;vertical-align:middle}
.pill.worth{color:var(--green);background:var(--green-deep);border:1px solid rgba(74,222,128,.4)}
.pill.maybe{color:var(--amber-soft);background:rgba(255,140,59,.10);border:1px solid rgba(255,140,59,.4)}
.pill.skip{color:var(--ink-faint);background:var(--panel-2);border:1px solid var(--line)}

/* FAQ */
.faq{margin-top:8px}
details.q{border:1px solid var(--line-soft);border-radius:10px;background:var(--panel);margin-bottom:9px;overflow:hidden}
details.q summary{cursor:pointer;padding:14px 16px;font-weight:600;color:var(--ink);font-size:15px;list-style:none}
details.q summary::-webkit-details-marker{display:none}
details.q summary::before{content:"+ ";color:var(--amber);font-family:var(--mono)}
details.q[open] summary::before{content:"\2212 "}
details.q .a{padding:0 16px 15px;color:var(--ink-dim);font-size:14.5px}
details.q .a p{margin:0 0 10px}
details.q .a p:last-child{margin:0}

/* sources */
.sources{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:16px 18px;margin:26px 0;font-size:13px}
.sources .h{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:10px}
.sources ul{margin:0;padding-left:18px}
.sources li{margin-bottom:7px;color:var(--ink-faint)}
.sources a{color:var(--ink-dim);text-decoration:underline;text-underline-offset:2px}
.sources .note{margin-top:10px;color:var(--ink-faint);font-style:italic}

/* CTA + buttons */
.cta{border:1px solid var(--line);border-left:3px solid var(--amber);background:linear-gradient(180deg,rgba(255,140,59,.08),var(--panel));border-radius:var(--radius);padding:22px 22px;margin:30px 0 8px}
.cta h2{margin:0 0 8px;font-size:21px}
.cta p{margin:0 0 16px;color:var(--ink-dim);font-size:15px}
.row{display:flex;gap:10px;flex-wrap:wrap}
a.btn{display:inline-block;font-family:var(--body);font-weight:700;font-size:14px;border-radius:10px;padding:12px 20px;text-decoration:none;transition:.2s;letter-spacing:.01em}
a.btn.primary{background:var(--amber);color:#1a0f06}
a.btn.primary:hover{background:var(--amber-soft);transform:translateY(-1px)}
a.btn.ghost{background:transparent;color:var(--ink-dim);border:1px solid var(--line)}
a.btn.ghost:hover{color:var(--ink);border-color:var(--ink-faint)}
/* submit buttons (email-capture form) — article pages have no tokens.css */
button.btn{display:inline-block;font-family:var(--body);font-weight:700;font-size:14px;border-radius:10px;padding:12px 20px;border:0;cursor:pointer;transition:.2s;letter-spacing:.01em}
button.btn.primary{background:var(--amber);color:#1a0f06}
button.btn.primary:hover{background:var(--amber-soft);transform:translateY(-1px)}
button.btn:disabled{opacity:.6;cursor:default}

/* related links */
.related{margin:24px 0 0}
.related .h{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:8px}
.related ul{margin:0;padding-left:18px}
.related li{margin-bottom:6px}
.related a{color:var(--amber-soft);text-decoration:none}
.related a:hover{text-decoration:underline}

footer.foot{margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);font-family:var(--mono);font-size:11px;color:var(--ink-faint);line-height:1.8}
footer.foot a{color:var(--ink-faint);text-decoration:none}
footer.foot a:hover{color:var(--ink-dim)}