/* Foundvale — article/answer-page stylesheet.
   Shares the landing page's design tokens; layout is purpose-built for
   long-form answer pages (single column, generous measure, spec tables). */

:root{
  --paper:#F6F3EC;
  --paper-deep:#EFEAE0;
  --ink:#1A1611;
  --ink-soft:#4A443B;
  --ink-faint:#7A7367;
  --oxide:#C8451B;
  --oxide-deep:#A33612;
  --steel:#3E5C6B;
  --rule:#D8D2C4;
  --rule-dark:#B9B2A2;
  --maxw:720px;
  --font-display:"Fraunces",Georgia,serif;
  --font-body:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  background-image:
    repeating-linear-gradient(to bottom, transparent 0 47px, rgba(26,22,17,.04) 47px 48px),
    repeating-linear-gradient(to right, transparent 0 47px, rgba(26,22,17,.025) 47px 48px);
}
a{color:var(--steel)}
a:hover{color:var(--oxide)}
::selection{background:var(--oxide);color:var(--paper)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
header{
  border-bottom:1px solid var(--rule-dark);
  background:rgba(246,243,236,.94);
  backdrop-filter:blur(6px);
  position:sticky;top:0;z-index:20;
}
.bar{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;max-width:1120px;margin:0 auto;padding:0 24px;gap:16px;
}
.mark{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex-shrink:0}
.mark .badge{
  width:29px;height:29px;border-radius:6px;background:var(--oxide);
  display:grid;place-items:center;color:var(--paper);
  font-family:var(--font-display);font-weight:700;font-size:18px;line-height:1;
}
.mark .name{font-family:var(--font-display);font-weight:600;font-size:20px;letter-spacing:.01em}
.bar nav{display:flex;gap:22px;align-items:center}
.bar nav a{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;
  text-transform:uppercase;text-decoration:none;color:var(--ink-soft);
}
.bar nav a:hover{color:var(--oxide)}
.bar nav a.cta{color:var(--oxide);font-weight:500}
@media (max-width:620px){
  .bar nav a:not(.cta){display:none}
}

/* ---------- breadcrumb ---------- */
.crumb{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.07em;
  text-transform:uppercase;color:var(--ink-faint);
  padding:26px 0 0;
}
.crumb a{color:var(--ink-faint);text-decoration:none}
.crumb a:hover{color:var(--oxide)}
.crumb span{margin:0 7px;color:var(--rule-dark)}

/* ---------- article ---------- */
article{padding:14px 0 72px}
h1{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(30px,5.2vw,42px);
  line-height:1.16;
  letter-spacing:-.01em;
  margin:14px 0 0;
  text-wrap:balance;
}
.standfirst{
  font-size:19.5px;
  line-height:1.6;
  color:var(--ink-soft);
  margin:22px 0 0;
  padding:20px 0 22px;
  border-top:2px solid var(--ink);
  border-bottom:1px solid var(--rule-dark);
  font-weight:500;
}
.standfirst strong{color:var(--ink);font-weight:600}

article h2{
  font-family:var(--font-display);
  font-weight:600;
  font-size:26px;
  line-height:1.25;
  margin:46px 0 14px;
  letter-spacing:-.005em;
}
article h3{
  font-family:var(--font-body);
  font-weight:600;
  font-size:18px;
  margin:32px 0 10px;
  color:var(--ink);
}
article p{margin:0 0 17px}
article ul,article ol{margin:0 0 18px;padding-left:22px}
article li{margin:0 0 9px}
article li::marker{color:var(--oxide)}
article strong{font-weight:600}

/* ---------- callout ---------- */
.callout{
  background:var(--paper-deep);
  border-left:3px solid var(--oxide);
  padding:18px 22px;
  margin:26px 0;
  font-size:16.5px;
}
.callout .lbl{
  display:block;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--oxide-deep);margin-bottom:7px;
}
.callout p:last-child{margin-bottom:0}

/* ---------- table ---------- */
.tablewrap{overflow-x:auto;margin:24px 0;border:1px solid var(--rule-dark);background:rgba(255,255,255,.4)}
table{border-collapse:collapse;width:100%;font-size:15.5px;min-width:480px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}
th{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.07em;
  text-transform:uppercase;color:var(--ink-soft);
  background:var(--paper-deep);border-bottom:1px solid var(--rule-dark);
}
tr:last-child td{border-bottom:none}

/* ---------- next step ---------- */
.nextstep{
  border:1px solid var(--rule-dark);
  border-top:3px solid var(--oxide);
  background:rgba(255,255,255,.45);
  padding:26px 24px;
  margin:52px 0 0;
}
.nextstep h2{margin:0 0 10px;font-size:22px}
.nextstep p{margin:0 0 16px;color:var(--ink-soft)}
.btn{
  display:inline-block;
  background:var(--oxide);color:var(--paper);
  text-decoration:none;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.06em;
  text-transform:uppercase;font-weight:500;
  padding:12px 20px;
  border:1px solid var(--oxide-deep);
}
.btn:hover{background:var(--oxide-deep);color:var(--paper)}
.btn.ghost{background:transparent;color:var(--oxide);margin-left:8px}
.btn.ghost:hover{background:var(--paper-deep);color:var(--oxide-deep)}
@media (max-width:520px){
  .btn{display:block;text-align:center}
  .btn.ghost{margin:10px 0 0}
}

/* ---------- related ---------- */
.related{margin:48px 0 0;padding-top:26px;border-top:1px solid var(--rule-dark)}
.related .lbl{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.09em;
  text-transform:uppercase;color:var(--ink-faint);display:block;margin-bottom:14px;
}
.related ul{list-style:none;padding:0;margin:0}
.related li{margin:0 0 10px}
.related a{text-decoration:none;font-weight:500;border-bottom:1px solid var(--rule-dark)}
.related a:hover{border-bottom-color:var(--oxide)}

/* ---------- index/hub ---------- */
.hublist{list-style:none;padding:0;margin:34px 0 0}
.hublist li{
  border-top:1px solid var(--rule-dark);
  padding:22px 0;
}
/* the .standfirst already closes with a rule — avoid stacking two */
.hublist li:first-child{border-top:none;padding-top:4px}
.hublist li:last-child{border-bottom:1px solid var(--rule-dark)}
.hublist a{
  font-family:var(--font-display);font-weight:600;font-size:21px;
  line-height:1.3;text-decoration:none;color:var(--ink);display:block;
  text-wrap:balance;
}
.hublist a:hover{color:var(--oxide)}
.hublist p{margin:8px 0 0;color:var(--ink-soft);font-size:16px}

/* ---------- footer ---------- */
footer{
  border-top:1px solid var(--rule-dark);
  background:var(--paper-deep);
  padding:34px 0;
  font-size:14.5px;
  color:var(--ink-soft);
}
footer .wrap{max-width:1120px}
footer .frow{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer a{color:var(--steel)}
footer .fine{margin-top:20px;font-size:12.5px;color:var(--ink-faint);line-height:1.6}