/* ============================================
   Keystone · ARC Pilot Instance
   Built by Artifice & Intelligence
   v1 · gate-for-Nate · May 2026
   ============================================ */

:root {
  /* ARC brand palette — canonical (locked from The Vision file) */
  --bg-1: #0B2230;
  --bg-2: #143B4A;
  --bg-3: #1E5F7A;
  --ink: #F5EFE3;
  --ink-muted: #C5BCA8;
  --ink-faint: #8A8270;
  --gold: #D88556;
  --gold-soft: rgba(216, 133, 86, 0.12);
  --gold-line: rgba(216, 133, 86, 0.38);
  --teal: #8DB5BF;
  --teal-soft: rgba(141, 181, 191, 0.14);
  --orange: #C25E35;
  --green: #6BA86F;
  --yellow: #D8A156;
  --red: #C25555;
  --line: rgba(245, 239, 227, 0.10);
  --card: rgba(245, 239, 227, 0.04);
  --card-hover: rgba(245, 239, 227, 0.07);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 55%, var(--bg-3) 100%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: 'Helvetica Neue', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body { padding: 32px 24px 80px; }
.container { max-width: 1100px; margin: 0 auto; }

/* ============================================
   Chrome — top bar with Keystone wordmark + nav
   ============================================ */
.chrome {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 16px;
}
.brand-stack { display: flex; align-items: baseline; gap: 14px; }
.keystone-wordmark {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 22px;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.keystone-wordmark em { color: var(--gold); font-style: normal; }
.keystone-wordmark .client {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-left: 8px;
}

.chrome-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.chrome-nav a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.chrome-nav a:hover, .chrome-nav a.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ============================================
   Hero
   ============================================ */
.hero { margin-bottom: 36px; }
.hero .tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold-line);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 22px;
}
.hero h1 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 48px;
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}
.hero h1 em { color: var(--gold); font-style: normal; }
.hero .lede {
  font-size: 18px;
  color: var(--ink-muted);
  max-width: 640px;
  line-height: 1.5;
}

/* ============================================
   Sexy bacon callout — playful chrome at top
   ============================================ */
.bacon {
  background: linear-gradient(135deg, rgba(216, 133, 86, 0.08) 0%, rgba(216, 133, 86, 0.02) 100%);
  border: 1px solid var(--gold-line);
  border-left: 4px solid var(--gold);
  border-radius: 12px;
  padding: 22px 26px;
  margin-bottom: 44px;
}
.bacon-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.bacon-label::before {
  content: '◆';
  font-size: 9px;
  color: var(--gold);
}
.bacon-body {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.65;
}
.bacon-body em { font-style: italic; color: var(--ink-muted); }
.bacon-body strong { color: var(--gold); font-weight: 600; }

/* ============================================
   Section labels
   ============================================ */
.sec-label {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 52px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.sec-label::before {
  content: '';
  flex: 0 0 32px;
  height: 1px;
  background: var(--gold);
}

/* ============================================
   Workshop snapshot — 3 active workshops
   ============================================ */
.workshop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 820px) { .workshop-grid { grid-template-columns: 1fr; } }

.workshop {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  border-left: 3px solid var(--teal);
}
.workshop.green { border-left-color: var(--green); }
.workshop.yellow { border-left-color: var(--yellow); }
.workshop.red { border-left-color: var(--red); }

.workshop-name {
  font-family: Georgia, serif;
  font-size: 19px;
  font-weight: 400;
  margin-bottom: 5px;
}
.workshop-jtbd {
  font-style: italic;
  font-size: 12px;
  color: var(--ink-muted);
  margin-bottom: 12px;
  line-height: 1.5;
}
.workshop-status {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.workshop-status.green { color: var(--green); }
.workshop-status.yellow { color: var(--yellow); }
.workshop-status.red { color: var(--red); }

/* ============================================
   Asks of Nate — numbered, max 5
   (Nate Check Test 4: numbered, not bullets)
   ============================================ */
.asks-box {
  background: rgba(194, 94, 53, 0.05);
  border: 1px solid rgba(194, 94, 53, 0.22);
  border-left: 4px solid var(--orange);
  border-radius: 12px;
  padding: 14px 26px;
}
.asks-box ol {
  list-style: none;
  counter-reset: ask;
  padding: 0;
  margin: 0;
}
.asks-box li {
  counter-increment: ask;
  padding: 14px 0 14px 44px;
  border-bottom: 1px solid var(--line);
  position: relative;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.55;
}
.asks-box li:last-child { border-bottom: none; }
.asks-box li::before {
  content: counter(ask);
  position: absolute;
  left: 0;
  top: 14px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--orange);
  width: 28px;
  height: 28px;
  border: 1px solid rgba(194, 94, 53, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
}
.asks-box li .owner {
  display: inline-block;
  margin-left: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  white-space: nowrap;
}

/* ============================================
   Surface grid — link cards to each page
   ============================================ */
.surface-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 720px) { .surface-grid { grid-template-columns: 1fr; } }

.surface {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 24px;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.15s, border-color 0.15s;
}
.surface:hover {
  background: var(--card-hover);
  border-color: var(--gold-line);
}
.surface-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
  gap: 10px;
}
.surface-name {
  font-family: Georgia, serif;
  font-size: 22px;
  font-weight: 400;
}
.surface-flag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
}
.surface-desc {
  font-size: 13.5px;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* ============================================
   Connectors grid
   ============================================ */
.connector-thesis {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: 12px;
  padding: 22px 26px;
  margin-bottom: 36px;
}
.connector-thesis-h {
  font-family: Georgia, serif;
  font-size: 24px;
  margin-bottom: 10px;
  color: var(--ink);
}
.connector-thesis-h em { color: var(--gold); font-style: normal; }
.connector-thesis-body {
  font-size: 14px;
  color: var(--ink-muted);
  line-height: 1.65;
  max-width: 720px;
}
.connector-thesis-body strong { color: var(--ink); }

.connector-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (max-width: 720px) { .connector-grid { grid-template-columns: 1fr; } }

.connector {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 22px;
  transition: border-color 0.15s;
}
.connector:hover { border-color: var(--gold-line); }
.connector-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
  gap: 10px;
}
.connector-name {
  font-family: Georgia, serif;
  font-size: 19px;
  font-weight: 400;
}
.status-pill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
}
.status-pill.connected {
  background: rgba(107, 168, 111, 0.15);
  color: var(--green);
  border: 1px solid rgba(107, 168, 111, 0.3);
}
.status-pill.in-setup {
  background: rgba(216, 161, 86, 0.15);
  color: var(--yellow);
  border: 1px solid rgba(216, 161, 86, 0.3);
}
.status-pill.planned {
  background: rgba(141, 181, 191, 0.12);
  color: var(--teal);
  border: 1px solid rgba(141, 181, 191, 0.3);
}
.connector-replaces {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 12px;
}
.connector-body {
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: 8px;
}
.connector-body strong { color: var(--ink); }
.connector-link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
  display: inline-block;
  margin-top: 4px;
}
.connector-link:hover { text-decoration: underline; }

/* ============================================
   What this unlocks — aspirational 2x2 grid
   ============================================ */
.unlocks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 720px) { .unlocks-grid { grid-template-columns: 1fr; } }

.unlock {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: 12px;
  padding: 22px 24px;
  transition: background 0.15s, border-color 0.15s;
}
.unlock:hover { background: var(--card-hover); }
.unlock-h {
  font-family: Georgia, serif;
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 10px;
  color: var(--ink);
  line-height: 1.25;
}
.unlock-h em { color: var(--gold); font-style: italic; }
.unlock-body {
  font-size: 13.5px;
  color: var(--ink-muted);
  line-height: 1.65;
}
.unlock-body strong { color: var(--ink); font-weight: 500; }

/* ============================================
   Pilot Outcomes — 4 measurable targets
   ============================================ */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: rgba(141, 181, 191, 0.05);
  border: 1px solid var(--teal-soft);
  border-radius: 14px;
  padding: 26px 28px;
}
@media (max-width: 820px) { .outcomes-grid { grid-template-columns: repeat(2, 1fr); row-gap: 22px; } }
@media (max-width: 480px) { .outcomes-grid { grid-template-columns: 1fr; row-gap: 22px; } }

.outcome {
  padding: 4px 18px 4px 0;
  border-right: 1px solid var(--line);
}
.outcome:last-child { border-right: none; padding-right: 0; }
@media (max-width: 820px) {
  .outcome { border-right: none; padding-right: 0; }
  .outcome:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 18px; }
  .outcome:nth-child(odd):last-child { border-right: none; }
}
@media (max-width: 480px) {
  .outcome:nth-child(odd) { border-right: none; padding-right: 0; }
}

.outcome-n {
  font-family: Georgia, serif;
  font-size: 40px;
  line-height: 1;
  color: var(--gold);
  font-weight: 400;
  margin-bottom: 8px;
}
.outcome-n .unit {
  font-size: 18px;
  color: var(--ink-muted);
  margin-left: 3px;
}
.outcome-l {
  font-size: 12.5px;
  color: var(--ink-muted);
  line-height: 1.5;
}
.outcome-when {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 10px;
  display: block;
}

/* ============================================
   Footer — A&I attribution + migration clause
   ============================================ */
.foot {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.foot .lab-mark {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.foot .lab-mark .amp {
  font-family: Georgia, serif;
  font-style: italic;
  color: var(--gold);
  text-transform: none;
  font-size: 13px;
  letter-spacing: 0;
}
.foot .migration-clause {
  font-style: italic;
  font-size: 11px;
  color: var(--ink-faint);
  max-width: 440px;
  text-align: right;
}
@media (max-width: 720px) {
  .foot { flex-direction: column; align-items: flex-start; }
  .foot .migration-clause { text-align: left; max-width: 100%; }
}