/* FormsRefresh site. System fonts only; nothing is fetched from outside the site. */
:root{--ink:#17202a;--muted:#55606c;--line:#dde2e8;--soft:#eef2f6;--accent:#1d5fa0;--accent-dark:#164a7d;
  --navy:#14212f;--bg:#f7f8fa;--good:#1d7a46;--bad:#b3261e;--radius:8px;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Mono",Consolas,"SFMono-Regular",Menlo,monospace}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-size:16px;margin:0;color:var(--ink);background:var(--bg);line-height:1.6}
img{max-width:100%;height:auto}

/* header and footer */
header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:5;box-shadow:0 1px 0 rgba(0,0,0,.25)}
header .bar{max-width:1180px;margin:0 auto;padding:0 28px;display:flex;align-items:center;gap:8px 32px;
  flex-wrap:wrap;min-height:58px}
header .brand{color:#fff;font-weight:700;font-size:19px;letter-spacing:-.01em;text-decoration:none}
header .brand span{color:#8fc1f0}
header nav{display:flex;flex-wrap:wrap;gap:2px 4px}
header nav a{color:#c3cfdc;text-decoration:none;font-size:15px;white-space:nowrap;padding:6px 10px;border-radius:6px}
header nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
header nav a.active{color:#fff;background:rgba(255,255,255,.14)}
main{max-width:1180px;margin:0 auto;padding:8px 28px 56px}
footer{max-width:1180px;margin:0 auto;padding:20px 28px 44px;color:var(--muted);font-size:13px;
  border-top:1px solid var(--line)}
footer div+div{margin-top:6px}

/* type */
a{color:var(--accent);text-underline-offset:2px}
a:hover{color:var(--accent-dark)}
h1{font-size:34px;line-height:1.2;letter-spacing:-.015em;margin:28px 0 12px}
h2{font-size:23px;line-height:1.3;letter-spacing:-.01em;margin:36px 0 12px}
h3{font-size:17px;line-height:1.35;margin:24px 0 8px}
p,ul,ol{margin:10px 0}
li+li{margin-top:4px}
.lead{font-size:18.5px;color:#2c3743;max-width:780px}
.note,.crumbs{color:var(--muted);font-size:14px}
.crumbs{margin:18px 0 0}
.crumbs a{color:var(--muted)}
code,pre{font-family:var(--mono)}
code{font-size:.88em;background:var(--soft);padding:1px 4px;border-radius:4px;overflow-wrap:anywhere}
pre{background:#f2f4f7;border:1px solid var(--line);border-radius:6px;padding:12px 14px;overflow:auto;
  max-width:100%;font-size:13px;line-height:1.5;max-height:560px}
pre code{background:none;padding:0;overflow-wrap:normal}
q{font-style:normal}

/* blocks */
section{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:4px 26px 20px;margin:26px 0}
.notice{background:#fff6da;border:1px solid #e8cf86;border-radius:6px;padding:10px 14px;font-size:14.5px}
.legend{background:var(--soft);border-radius:6px;padding:10px 14px 10px 30px;font-size:14.5px;color:#2c3743}
p.legend{padding-left:14px}
.legend li+li{margin-top:6px}
.cta{display:flex;align-items:center;gap:10px 14px;flex-wrap:wrap;margin:18px 0}
.button{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:10px 18px;
  border-radius:6px;font-weight:600;font-size:15px;border:1px solid var(--accent);white-space:nowrap}
.button:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.button.secondary{background:#fff;color:var(--accent);border-color:#b7c9dc}
.button.secondary:hover{background:var(--soft);color:var(--accent-dark)}
.toc{display:flex;flex-wrap:wrap;gap:6px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:12px 18px;font-size:14.5px}
.toc b{width:100%;font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}

/* tables scroll inside their own box */
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:12px 0;max-width:100%}
table{border-collapse:collapse;font-size:14px;width:100%;margin:0}
th,td{border-bottom:1px solid var(--line);padding:7px 10px;vertical-align:top;text-align:left}
th{background:var(--soft);font-weight:600;font-size:13px;color:#2c3743;border-bottom:1px solid #cdd5de}
tr:hover td{background:#fafbfd}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tr.total td{font-weight:600;background:#f6f8fa;border-top:1px solid #cdd5de}
table.parity td:first-child{white-space:nowrap}
table.parity td:nth-child(2){min-width:260px}
table.golden{font-size:12.5px}
table.golden td{min-width:70px}
table.steps td:nth-child(3){min-width:260px}

/* scenario pages */
.kpi{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}
.kpi div{border:1px solid var(--line);border-radius:var(--radius);padding:10px 16px;background:#fff;font-size:13.5px;
  color:var(--muted);min-width:110px}
.kpi b{display:block;font-size:26px;line-height:1.2;color:var(--ink);font-variant-numeric:tabular-nums}
.kpi .good{border-color:#a8d5b9;background:#f1faf4}.kpi .good b{color:var(--good)}
.kpi .bad{border-color:#e7b0ab;background:#fdf2f1}.kpi .bad b{color:var(--bad)}
.kpi .muted b{color:var(--muted)}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}
figure{margin:0}
figure img{display:block;width:100%;border:1px solid #cfd6de;border-radius:4px;background:#fff}
figcaption{font-size:12.5px;color:var(--muted);margin-top:4px}
.noshot{border:1px dashed #b5bec8;border-radius:4px;padding:30px;color:var(--muted);font-size:13px}
.diff .defect{color:var(--bad);font-weight:600}.diff .tolerated{color:#3d6b2f}.diff .unmapped{color:#6c5a00}
.diff .harness{color:#7a2a9a}.diff .waived{color:#1f5aa6}.diff .detail{color:#555}
details{margin:12px 0}
details summary{cursor:pointer;color:var(--accent);font-weight:600}

/* home */
.hero{padding:18px 0 0}
.hero h1{font-size:35px;margin:6px 0 10px;max-width:none}
.hero .lead{max-width:900px;margin:0}
.hero .cta{margin:18px 0 0}
.pitch{list-style:none;padding:0;margin:16px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px 32px;
  max-width:1040px;font-size:15.5px;line-height:1.55;color:#2c3743}
.pitch li,.pitch li+li{margin:0}
.pitch b{color:var(--ink)}
.eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:var(--accent);font-weight:600;margin:0}
.film{margin:22px 0 0}
.film video{display:block;width:100%;max-width:960px;height:auto;aspect-ratio:16/9;background:#0b1a2b;border-radius:var(--radius)}
.film figcaption{font-size:13.5px;color:#55606c;margin-top:6px;max-width:960px}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:22px 0 4px}
.stats div{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px 14px;font-size:13.5px;
  color:var(--muted);line-height:1.4}
.stats b{display:block;font-size:22px;color:var(--ink);margin-bottom:2px;font-variant-numeric:tabular-nums}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px 24px 14px;min-width:0}
.card h3{margin:16px 0 0}.card .note{margin:2px 0 10px}
.card .pair{gap:10px}
.shots img{aspect-ratio:16/10;object-fit:cover;object-position:left top}
.card .cta{margin:12px 0 4px}
.card .facts{margin:10px 0 0}
.facts{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14px;color:var(--muted)}
.facts li+li{margin-top:0}
.facts b{color:var(--good)}
.feature{border-left:4px solid var(--accent)}
.writeup{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:4px 34px 24px;margin:26px 0}
.writeup>h2:first-child{margin-top:26px}
.writeup p,.writeup li{max-width:820px}

@media (max-width:980px){.stats{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:1fr}}
@media (max-width:760px){
  header{position:static}
  header .bar,main,footer{padding-left:16px;padding-right:16px}
  header .bar{padding-top:8px;padding-bottom:8px;gap:4px}
  header nav a{padding:4px 8px;font-size:14.5px}
  h1{font-size:27px}.hero h1{font-size:29px}
  h2{font-size:21px}
  .hero{padding:16px 0 0}
  section,.writeup{padding:2px 16px 14px}
  .card{padding:2px 16px 12px}
  .pair{grid-template-columns:1fr}
  .card .pair{grid-template-columns:1fr 1fr}
  .lead{font-size:17px}
  .pitch{grid-template-columns:1fr;gap:8px;font-size:15px}
}
@media (max-width:420px){.stats{grid-template-columns:1fr 1fr}.stats b{font-size:21px}}
h2.demos{margin:26px 0 12px;font-size:21px}
[id]{scroll-margin-top:76px}
th{white-space:nowrap}
section>h2:first-child{margin-top:22px}