/* Self-contained. No webfont, no CDN, no tracker, no external request of any
   kind — which is also why this site needs no cookie banner: it stores nothing
   in the visitor's browser and asks nothing of it. See
   agency/commercial/public-participation-channel-2026-09-16.md A28. */

:root {
  --ink: #16191d;
  --ink-soft: #4a5159;
  --ink-faint: #767d85;
  --bg: #fbfaf8;
  --bg-panel: #ffffff;
  --rule: #e2ded8;
  --accent: #8a3324;
  --accent-soft: #f3ece9;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8e6e3;
    --ink-soft: #b0aba4;
    --ink-faint: #85807a;
    --bg: #15171a;
    --bg-panel: #1c1f23;
    --rule: #2e3237;
    --accent: #e08a72;
    --accent-soft: #2a211f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 44rem; margin: 0 auto; padding: 0 1.5rem; }

header.site {
  border-bottom: 1px solid var(--rule);
  padding: 1.5rem 0;
  margin-bottom: 3.5rem;
}
header.site .wrap { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
header.site a { color: var(--ink); text-decoration: none; }
header.site .mark { font-weight: 650; letter-spacing: -0.01em; }
header.site nav a { color: var(--ink-soft); font-size: 0.92rem; margin-left: 1.25rem; }
header.site nav a:hover { color: var(--accent); }

h1 {
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  font-weight: 680;
}
h2 {
  font-size: 1.28rem;
  letter-spacing: -0.01em;
  margin: 3rem 0 1rem;
  font-weight: 650;
}
h3 { font-size: 1.02rem; margin: 2rem 0 0.6rem; font-weight: 650; }

p { margin: 0 0 1.15rem; }
.lede { font-size: 1.12rem; color: var(--ink-soft); }

a { color: var(--accent); }

blockquote {
  margin: 1.75rem 0;
  padding: 0.2rem 0 0.2rem 1.25rem;
  border-left: 3px solid var(--accent);
  color: var(--ink-soft);
  font-style: italic;
}
blockquote p:last-child { margin-bottom: 0; }

ul, ol { margin: 0 0 1.15rem; padding-left: 1.3rem; }
li { margin-bottom: 0.5rem; }

code {
  font: 0.86em/1.5 var(--mono);
  background: var(--accent-soft);
  padding: 0.12em 0.36em;
  border-radius: 3px;
}

pre {
  background: var(--bg-panel);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  font: 0.82rem/1.55 var(--mono);
  margin: 1.5rem 0;
}
pre code { background: none; padding: 0; font-size: inherit; }

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 1.35rem 1.5rem;
  margin: 2rem 0;
}
.panel h3 { margin-top: 0; }
.panel p:last-child, .panel ul:last-child { margin-bottom: 0; }

.disclosure {
  background: var(--accent-soft);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin: 2rem 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.disclosure strong { color: var(--ink); }

.tbl-scroll { overflow-x: auto; margin: 1.5rem 0; }
table { border-collapse: collapse; width: 100%; font-size: 0.93rem; }
th, td { text-align: left; padding: 0.6rem 0.85rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-weight: 650; color: var(--ink); white-space: nowrap; }
td { color: var(--ink-soft); }

hr { border: 0; border-top: 1px solid var(--rule); margin: 3.5rem 0; }

footer.site {
  border-top: 1px solid var(--rule);
  margin-top: 4.5rem;
  padding: 2.5rem 0 3.5rem;
  font-size: 0.88rem;
  color: var(--ink-faint);
}
footer.site p { margin-bottom: 0.8rem; }
footer.site .legal { font-size: 0.83rem; line-height: 1.6; }
footer.site a { color: var(--ink-soft); }

.meta { font-size: 0.88rem; color: var(--ink-faint); margin-bottom: 2.5rem; }

.cta {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.7rem 1.3rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.97rem;
}
@media (prefers-color-scheme: dark) { .cta { color: #15171a; } }
.cta:hover { opacity: 0.9; }

.fill { background: repeating-linear-gradient(45deg, var(--accent-soft), var(--accent-soft) 6px, transparent 6px, transparent 12px); padding: 0 0.3em; border-radius: 2px; }

/* --- Conversion layer, added 2026-09-16 ------------------------------------ */

.who {
  font-size: 0.97rem;
  color: var(--ink-faint);
  margin: -0.4rem 0 1.6rem;
}

.cta-row { display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap; margin-bottom: 2.4rem; }
.cta-note { font-size: 0.87rem; color: var(--ink-faint); }

ol.steps { margin: 0; padding-left: 1.2rem; }
ol.steps li { margin-bottom: 0.7rem; }
ol.steps li:last-child { margin-bottom: 0; }

.warn {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--ink-faint);
  border-radius: 6px;
  padding: 0.85rem 1.1rem;
  font-size: 0.93rem;
  color: var(--ink-soft);
  background: var(--bg-panel);
}

h3 + p { margin-top: 0.2rem; }

/* Narrow screens: the nav wraps rather than scrolling the body sideways, and
   tables get room. Checked on a 390px viewport. */
@media (max-width: 640px) {
  .wrap { padding: 0 1.15rem; }
  header.site { padding: 1.1rem 0; margin-bottom: 2.25rem; }
  header.site .wrap { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  header.site nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }
  header.site nav a { margin-left: 0; }
  h1 { font-size: 1.75rem; }
  .lede { font-size: 1.05rem; }
  th, td { padding: 0.55rem 0.6rem; }
  th { white-space: normal; }
  pre { font-size: 0.74rem; padding: 0.8rem; }
  .cta { display: block; text-align: center; }
  .cta-row { gap: 0.6rem; }
}

.small { font-size: 0.88rem; color: var(--ink-faint); }
.panel h3 { margin-bottom: 0.45rem; }
.panel p { margin-bottom: 0.7rem; }
