/* Neutral concept identity. Not Beacon branding. */
:root {
  --paper: #faf8f4;
  --surface: #ffffff;
  --ink: #1b2a3a;
  --ink-2: #4a5866;
  --line: #d9d4ca;
  --accent: #0f6e6e;      /* C85 M30 Y45 K15 */
  --accent-soft: #e2f0ee;
  --go: #1f7a3a;          /* C80 M20 Y100 K10 */
  --go-soft: #e3f2e6;
  --fix: #9a5b00;         /* C20 M60 Y100 K15 */
  --fix-soft: #fbefd9;
  --stop: #b3261e;        /* C15 M95 Y95 K10 */
  --stop-soft: #f9e3e1;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 var(--sans);
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

h1, h2, h3 { font-family: var(--serif); line-height: 1.2; margin: 0 0 .5em; font-weight: 600; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.4rem, 3vw, 1.85rem); margin-top: 2.2em; }
h3 { font-size: 1.15rem; margin-top: 1.6em; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.prose { max-width: 70ch; }

/* Site nav */
.sitenav { border-bottom: 1px solid var(--line); background: var(--surface); }
.sitenav .wrap { display: flex; flex-wrap: wrap; gap: 4px 18px; align-items: center; padding-top: 12px; padding-bottom: 12px; }
.sitenav .brand { font-family: var(--serif); font-weight: 600; color: var(--ink); text-decoration: none; margin-right: auto; }
.sitenav a { font-size: .92rem; }
.sitenav a[aria-current="page"] { color: var(--ink); font-weight: 600; text-decoration: none; }

main { padding: 32px 0 56px; }
.kicker { font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: .6em; }
.lede { font-size: 1.2rem; color: var(--ink-2); max-width: 62ch; }
.muted { color: var(--ink-2); }
.small { font-size: .88rem; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }

.pill { display: inline-block; font-size: .78rem; font-weight: 600; padding: 2px 10px; border-radius: 99px; }
.pill.go { background: var(--go-soft); color: var(--go); }
.pill.fix { background: var(--fix-soft); color: var(--fix); }
.pill.stop { background: var(--stop-soft); color: var(--stop); }
.assume { background: var(--fix-soft); color: #6b3f00; font-size: .8rem; font-weight: 600; padding: 1px 8px; border-radius: 4px; }

table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--ink-2); font-size: .85rem; }
.tablewrap { overflow-x: auto; }

.scrollx { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }

figure { margin: 0; }
figcaption { font-size: .88rem; color: var(--ink-2); margin-top: 8px; }

.disclaimer {
  border-top: 1px solid var(--line);
  padding: 20px 0 32px;
  font-size: .85rem;
  color: var(--ink-2);
  background: var(--surface);
}

@media print {
  .sitenav, .noprint { display: none !important; }
  body { background: #fff; font-size: 10pt; }
  main { padding: 0; }
}