/* Landseed Agents — public site.
   Cream-editorial context per identity/brand.md.
   One stylesheet, four public pages + one operators page.
   Keep this in sync with templates/site/cream-editorial.html. */

:root {
  --ink:          #000000;
  --ink-light:    #333333;
  --ink-faint:    #555555;
  --ink-ghost:    #888888;
  --cream:        #FAF9F6;
  --parchment:    #F7F5F0;
  --rule:         #D4D0C4;
  --rule-light:   #EBEBEB;
  --green:        #2D5A27;
  --green-deep:   #1A3D16;
  --green-accent: #00BE5A;
  --pink:         #E682E6;
  --yellow:       #FFC800;
  --aqua:         #32C8FF;
  --blue:         #1482FF;
  --orange:       #FF8C42;

  --font-display: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'ss01' on, 'cv11' on;
}
a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--green-deep); text-decoration-thickness: 2px; }
.mono { font-family: var(--font-mono); font-feature-settings: 'tnum' on; }
img, svg { display: block; max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ── Header ─────────────────────────────────────────── */
header.site {
  border-bottom: 1px solid var(--rule);
  background: rgba(250, 249, 246, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 50;
}
.header-row {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.site-mark {
  display: inline-flex; align-items: center; gap: 14px;
  color: var(--ink); text-decoration: none;
}
.site-mark svg { height: 26px; width: auto; }
.site-mark .label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 10px;
  border: 1px solid var(--rule);
  border-radius: 9999px;
  color: var(--ink-faint);
}
.site-nav { display: flex; gap: 28px; }
.site-nav a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-decoration: none;
  font-weight: 500;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a.is-active { color: var(--ink); }

/* ── Section primitives ─────────────────────────────── */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
  margin-bottom: 16px;
}
.eyebrow.tinted-pink   { color: var(--pink); }
.eyebrow.tinted-yellow { color: #C49500; }
.eyebrow.tinted-aqua   { color: #00A0D2; }
.eyebrow.tinted-blue   { color: var(--blue); }
.eyebrow.tinted-green  { color: var(--green); }

section.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px;
}
section.section.narrow {
  max-width: 880px;
}
section.section h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 24px;
}
section.section p {
  max-width: 720px;
  margin: 12px 0;
  color: var(--ink-light);
}
section.section.divider-top {
  border-top: 1px solid var(--rule);
}
section.alt {
  background: var(--parchment);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

/* ── Hero ───────────────────────────────────────────── */
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 96px 24px 64px;
}
.hero.narrow { max-width: 880px; }
h1.display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1;
  letter-spacing: -0.04em;
  margin: 0 0 24px;
  max-width: 880px;
}
h1.display.smaller {
  font-size: clamp(36px, 5vw, 56px);
}
.lead {
  font-size: clamp(20px, 2.2vw, 24px);
  line-height: 1.55;
  color: var(--ink-light);
  max-width: 720px;
  margin-bottom: 32px;
}
.hero-meta {
  display: flex; gap: 32px; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}
.hero-meta b { color: var(--ink); font-weight: 600; }

/* ── Card grid: fleet / audience / capabilities ─────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.cards.three-up {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.card {
  background: white;
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 28px;
  display: flex; flex-direction: column; gap: 14px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.card.bordered-accent { border-top: 4px solid var(--green-accent); padding-top: 24px; }
.card.bordered-pink   { border-top: 4px solid var(--pink); padding-top: 24px; }
.card.bordered-yellow { border-top: 4px solid var(--yellow); padding-top: 24px; }
.card.bordered-aqua   { border-top: 4px solid var(--aqua); padding-top: 24px; }
.card.bordered-blue   { border-top: 4px solid var(--blue); padding-top: 24px; }
.card.bordered-orange { border-top: 4px solid var(--orange); padding-top: 24px; }
.card.linkable:hover {
  border-color: var(--green-accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.04);
}
.card.linkable a.card-cover {
  position: absolute; inset: 0;
}
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.card-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.02em;
}
.card-name.smaller { font-size: 20px; }
.card-role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.card-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.card-tag.active { color: var(--green); }
.card-tag.bridge { color: var(--blue); }
.card-tag.muted  { color: var(--ink-faint); }
.card-desc { color: var(--ink-light); font-size: 16px; line-height: 1.55; }
.card ul.bullets {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
  display: flex; flex-direction: column; gap: 6px;
}
.card ul.bullets li {
  font-size: 14px;
  color: var(--ink-faint);
  padding-left: 16px;
  position: relative;
}
.card ul.bullets li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--green-accent);
  font-weight: 700;
}
.card-cta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--rule-light);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--green);
  text-transform: uppercase;
  text-decoration: none;
}
.card-cta:hover { color: var(--green-deep); }
.card-cta::after { content: " →"; }

/* ── Transcript block (sample interactions) ─────────── */
.transcript {
  margin-top: 32px;
  display: flex; flex-direction: column; gap: 16px;
}
.turn {
  border-left: 3px solid var(--rule);
  padding: 10px 0 10px 18px;
}
.turn .speaker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 4px;
}
.turn .speaker.agent { color: var(--green); }
.turn .speaker.user  { color: var(--ink); }
.turn .speaker.tool  { color: var(--blue); }
.turn .body {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  max-width: 760px;
}
.turn .body .cite {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--green);
}
.turn.agent { border-left-color: var(--green-accent); }
.turn.tool  { border-left-color: var(--blue); background: var(--parchment); padding-left: 18px; }

/* ── Audience pill row ──────────────────────────────── */
.audience-row {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin: 20px 0 32px;
}
.audience-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border-radius: 9999px;
  background: white;
  border: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-light);
}
.audience-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green-accent); }
.audience-pill.tinted-pink   .dot { background: var(--pink); }
.audience-pill.tinted-yellow .dot { background: var(--yellow); }
.audience-pill.tinted-aqua   .dot { background: var(--aqua); }
.audience-pill.tinted-blue   .dot { background: var(--blue); }
.audience-pill.tinted-orange .dot { background: var(--orange); }

/* ── Capability ledger (numbered) ───────────────────── */
.ledger {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 32px;
  border-top: 1px solid var(--rule);
}
.ledger-row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.ledger-row .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  padding-top: 4px;
}
.ledger-row .lh {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.ledger-row .ld {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-light);
  max-width: 720px;
}

/* ── Inline code + pre ──────────────────────────────── */
code.inline {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 2px 6px;
  background: var(--parchment);
  border-radius: 4px;
  color: var(--ink-light);
}
pre.code {
  background: white;
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 16px 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink);
  position: relative;
}
pre.code .copy {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--ink-faint);
}
pre.code .copy:hover { color: var(--ink); border-color: var(--ink-faint); }

/* ── Tabs (operators page) ──────────────────────────── */
.panel-wrap {
  background: var(--parchment);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 32px;
  margin-top: 32px;
}
.panel-wrap h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.panel-wrap .tabs {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px;
}
.panel-wrap .tab-btn {
  background: white;
  border: 1px solid var(--rule);
  padding: 8px 16px;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  cursor: pointer;
  color: var(--ink-faint);
  font-weight: 500;
  transition: all 0.2s;
}
.panel-wrap .tab-btn[aria-selected="true"] {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.panel-wrap .panel { display: none; }
.panel-wrap .panel[data-active="true"] { display: block; }

/* ── Live registry preview ──────────────────────────── */
.preview {
  margin-top: 32px;
  background: white;
  border: 1px solid var(--rule);
  border-radius: 12px;
  overflow: hidden;
}
.preview-head {
  padding: 20px 24px;
  border-bottom: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.preview-head h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.015em;
  margin: 0;
}
.preview-head .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.preview-table th,
.preview-table td {
  text-align: left;
  padding: 12px 24px;
  border-bottom: 1px solid var(--rule-light);
}
.preview-table tr:last-child td { border-bottom: 0; }
.preview-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
  background: var(--parchment);
}
.preview-table td.id  { font-family: var(--font-mono); font-size: 12px; }
.preview-table td.eci { font-family: var(--font-mono); color: var(--green); font-weight: 500; }

/* ── Callout (gentle access note) ───────────────────── */
.callout {
  background: var(--parchment);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 24px 28px;
  margin: 32px 0 0;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
}
.callout .icon {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border: 1px solid var(--rule);
  border-radius: 9999px;
  padding: 6px 0;
  text-align: center;
  background: var(--cream);
}
.callout .title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.015em;
  margin-bottom: 4px;
}
.callout .body { font-size: 15px; color: var(--ink-light); line-height: 1.55; }

/* ── Footer ─────────────────────────────────────────── */
footer.site {
  border-top: 1px solid var(--rule);
  background: var(--parchment);
  padding: 48px 24px;
  margin-top: 96px;
}
.footer-row {
  max-width: 1120px;
  margin: 0 auto;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 32px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
  margin-bottom: 12px;
}
.footer-col ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.footer-col a { color: var(--ink-light); text-decoration: none; font-size: 14px; }
.footer-col a:hover { color: var(--ink); text-decoration: underline; }
.footer-foot {
  max-width: 1120px;
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.footer-foot a { color: var(--ink-faint); text-decoration: none; }
.footer-foot a:hover { color: var(--ink); }

/* ── Chat widget ───────────────────────────────────── */
.chat-mount {
  --chat-accent: var(--green);
  max-width: 880px;
  margin: 32px auto 0;
}
.chat-mount.featured {
  max-width: 1040px;
  margin: 24px auto 0;
}

/* Agent picker (home page) */
.chat-picker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
  background: var(--parchment);
  border: 1px solid var(--rule);
  border-radius: 12px 12px 0 0;
  border-bottom: 0;
  padding: 8px;
}
.chat-pick {
  --pick-accent: var(--ink);
  background: var(--cream);
  border: 1px solid var(--rule-light);
  border-radius: 8px;
  padding: 10px 14px;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  display: flex; flex-direction: column; gap: 2px;
}
.chat-pick:hover {
  border-color: var(--pick-accent);
  transform: translateY(-1px);
}
.chat-pick[aria-selected="true"] {
  background: white;
  border-color: var(--pick-accent);
  border-top: 3px solid var(--pick-accent);
  padding-top: 8px;
}
.chat-pick-role {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.chat-pick-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.chat-picker + .chat-shell {
  border-radius: 0 0 12px 12px;
  border-top-color: var(--rule);
}

/* Quick-start chips (shown above input when conversation is empty) */
.chat-quick-starts {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 14px 24px 0;
  background: white;
}
.chat-quick-starts[data-shown="false"] { display: none; }
.chat-quick-pill {
  background: var(--parchment);
  border: 1px solid var(--rule);
  border-radius: 9999px;
  padding: 7px 14px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink-light);
  cursor: pointer;
  text-align: left;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  line-height: 1.3;
}
.chat-quick-pill:hover {
  color: var(--ink);
  border-color: var(--chat-accent);
  background: white;
}
.chat-shell {
  background: white;
  border: 1px solid var(--rule);
  border-radius: 12px;
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 12px 36px rgba(0,0,0,0.04);
}
.chat-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--rule-light);
  background: var(--parchment);
}
.chat-head-text { display: flex; flex-direction: column; gap: 2px; }
.chat-agent-role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
}
.chat-agent-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.chat-reset {
  background: white;
  border: 1px solid var(--rule);
  border-radius: 9999px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.chat-reset:hover { color: var(--ink); border-color: var(--ink-faint); }

.chat-messages {
  max-height: 480px;
  min-height: 260px;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex; flex-direction: column; gap: 14px;
  background: white;
}
.chat-turn {
  display: flex;
  width: 100%;
}
.chat-turn-user { justify-content: flex-end; }
.chat-turn-assistant { justify-content: flex-start; }

.chat-bubble {
  max-width: 86%;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  border: 1px solid var(--rule-light);
  background: var(--parchment);
}
.chat-turn-user .chat-bubble {
  background: var(--chat-accent);
  color: white;
  border-color: var(--chat-accent);
  border-bottom-right-radius: 4px;
}
.chat-turn-assistant .chat-bubble {
  border-left: 3px solid var(--chat-accent);
  border-bottom-left-radius: 4px;
}
.chat-bubble p { margin: 0 0 8px; }
.chat-bubble p:last-child { margin-bottom: 0; }
.chat-bubble code {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 1px 5px;
  background: rgba(0,0,0,0.06);
  border-radius: 3px;
}
.chat-turn-user .chat-bubble code { background: rgba(255,255,255,0.18); color: white; }
.chat-bubble strong { font-weight: 700; }
.chat-bubble em { font-style: italic; }

.chat-turn.is-streaming .chat-bubble::after {
  content: "";
  display: inline-block;
  vertical-align: -2px;
  width: 8px; height: 14px;
  margin-left: 4px;
  background: var(--chat-accent);
  animation: chat-caret 1s steps(2) infinite;
}
@keyframes chat-caret {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.chat-turn.is-error .chat-bubble {
  border-color: #B14B3B;
  color: #7C3128;
  background: #FFF5F2;
}
.chat-bubble.fade-in { animation: chat-fade-in 0.18s ease; }
@keyframes chat-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.chat-form {
  display: flex; gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--rule-light);
  background: white;
}
.chat-input {
  flex: 1;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  padding: 10px 14px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: white;
  color: var(--ink);
  resize: none;
  max-height: 200px;
  overflow-y: auto;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.chat-input:focus {
  border-color: var(--chat-accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--chat-accent) 18%, transparent);
}
.chat-input:disabled { background: var(--parchment); cursor: not-allowed; }

.chat-send {
  align-self: flex-end;
  padding: 10px 22px;
  background: var(--ink);
  color: var(--cream);
  border: 1px solid var(--ink);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
}
.chat-send:hover { background: var(--ink-light); }
.chat-send:disabled { opacity: 0.45; cursor: progress; }

.chat-status {
  min-height: 18px;
  padding: 8px 24px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.chat-fineprint {
  padding: 8px 24px 18px;
  font-size: 13px;
  color: var(--ink-faint);
  line-height: 1.55;
  background: white;
  border-top: 1px solid var(--rule-light);
}
.chat-config-error {
  padding: 32px;
  color: #7C3128;
  background: #FFF5F2;
  border-radius: 12px;
  border: 1px solid #E0B9B0;
  font-family: var(--font-mono);
  font-size: 13px;
}

@media (max-width: 720px) {
  .chat-messages { padding: 16px; }
  .chat-form { padding: 12px 16px; }
  .chat-status, .chat-fineprint { padding-left: 16px; padding-right: 16px; }
  .chat-bubble { max-width: 92%; }
}

/* ── Small-screen tweaks ────────────────────────────── */
@media (max-width: 720px) {
  .site-nav { display: none; }
  .hero { padding: 64px 24px 48px; }
  section.section { padding: 56px 24px; }
  .ledger-row { grid-template-columns: 1fr; gap: 6px; }
  .ledger-row .num { padding-top: 0; }
  .callout { grid-template-columns: 1fr; }
}