/* Page-specific styles (hero, marquee, demo, surfaces, compliance pipeline, rcan-block, builton, CTAs) */
/* Shared design tokens are in /css/design.css */
/* ============================================================
   DESIGN TOKENS — paper/ink/terracotta palette, unchanged
   ============================================================ */
:root {
  --paper:      #F4EFE6;
  --paper-2:    #ECE5D6;
  --paper-3:    #DFD5BF;
  --ink:        #111110;
  --ink-2:      #2A2825;
  --ink-3:      #5A574F;
  --ink-4:      #8A8578;
  --rule:       #1d1c1a;
  --accent:     #B34A2A;   /* terracotta — do NOT use for body text */
  --accent-ink: #5A1F0E;   /* dark terracotta — AA safe for body text */
  --accent-wash:#EBD9C9;
  --ok:         #2F6B3E;
  --danger:     #9B2D20;

  --sans:  'Inter Tight', system-ui, -apple-system, Helvetica, Arial, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif: 'Fraunces', Georgia, serif;

  --maxw: 1240px;
}

*, *::before, *::after { box-sizing: border-box }
html, body { margin: 0; padding: 0 }

html {
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  font-feature-settings: "ss01", "cv11";
  min-height: 100vh;
}

/* subtle paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(rgba(0,0,0,.035) 1px, transparent 1px),
    radial-gradient(rgba(0,0,0,.025) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1px 2px;
  mix-blend-mode: multiply;
  opacity: .55;
}

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
a:hover { color: var(--accent); border-color: var(--accent) }

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}
@media (max-width: 720px) { .wrap { padding: 0 16px } }

.sec {
  padding: 64px 0;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

.sec-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.sec-eyebrow .rule-line {
  flex: 1;
  height: 1px;
  background: var(--rule);
  opacity: .5;
}

.sec-title {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(28px, 3.8vw, 50px);
  letter-spacing: -0.022em;
  line-height: 1.06;
  margin: 0 0 12px;
  text-wrap: balance;
}

.sec-lede {
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  color: var(--ink-2);
  max-width: 700px;
  margin: 0;
  text-wrap: pretty;
  line-height: 1.5;
}

.layer-list {
  margin: 20px 0 20px 20px;
  padding: 0;
  list-style: disc;
  font-size: 16px;
  line-height: 1.7;
  max-width: 700px;
  color: var(--ink-2);
}
.layer-list li { margin-bottom: 4px; }

/* ============================================================
   SITE NAV
   ============================================================ */
.site-nav {
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  position: sticky;
  top: 0;
  background: var(--paper);
  z-index: 100;
}

.site-nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  gap: 24px;
  flex-wrap: wrap;
}

.site-nav .wordmark {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -.03em;
  border: none;
}
.site-nav .wordmark .dot { color: var(--accent) }
.site-nav .wordmark .md  { font-family: var(--serif); font-weight: 400; font-style: italic; color: var(--ink-3) }

.site-nav nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.site-nav nav a { border: none; opacity: .75 }
.site-nav nav a:hover { opacity: 1 }

.site-nav .nav-cta {
  font-family: var(--mono);
  font-size: 11px;
  background: var(--ink);
  color: var(--paper);
  padding: 5px 12px;
  border-radius: 2px;
  border: none;
  letter-spacing: .08em;
}
.site-nav .nav-cta:hover { background: var(--accent); color: var(--paper) }

@media (max-width: 900px) {
  .site-nav nav { gap: 14px }
  .site-nav .nav-cta { display: none }
}
@media (max-width: 600px) {
  .site-nav-inner { flex-direction: column; align-items: flex-start; gap: 8px }
  .site-nav nav { gap: 10px }
}

/* ============================================================
   STATUS DOT
   ============================================================ */
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  vertical-align: middle;
  margin-right: 6px;
  box-shadow: 0 0 0 2px rgba(47,107,62,.18);
}

/* ============================================================
   HERO — ABOVE THE FOLD
   ============================================================ */
.hero {
  padding: 56px 0 48px;
  border-bottom: 3px double var(--rule);
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero-eyebrow .rule-line {
  flex: 1;
  height: 1px;
  background: var(--rule);
  opacity: .5;
}

.hero-heading {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(38px, 5.2vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.028em;
  text-wrap: balance;
  margin: 0 0 20px;
  color: var(--ink);
}
.hero-heading em {
  font-style: italic;
  font-family: var(--serif);
  font-weight: 400;
  color: var(--accent);
}
.hero-heading b { font-weight: 700 }

.hero-lede {
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  color: var(--ink-2);
  max-width: 680px;
  margin: 0 0 32px;
  line-height: 1.5;
  text-wrap: pretty;
}

/* Install command block */
.install-block {
  display: flex;
  align-items: stretch;
  max-width: 640px;
  margin-bottom: 32px;
  border: 1px solid var(--rule);
  background: var(--ink);
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 5px 5px 0 var(--rule);
}

.install-block pre {
  margin: 0;
  padding: 14px 20px;
  font-family: var(--mono);
  font-size: 14px;
  color: #E8E3D3;
  flex: 1;
  overflow-x: auto;
  white-space: pre;
}

.install-block pre .prompt { color: var(--accent) }
.install-block pre .cmd   { color: #fff; font-weight: 500 }

.install-copy-btn {
  background: none;
  border: none;
  border-left: 1px solid #2a2825;
  color: #8a857a;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 0 14px;
  cursor: pointer;
  flex-shrink: 0;
  transition: color .15s, background .15s;
}
.install-copy-btn:hover { color: var(--paper); background: #2a2825 }
.install-copy-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px }

/* Proof bar */
.proof-bar {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: .08em;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: center;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  max-width: 640px;
}

.proof-item {
  padding: 8px 16px;
  border-right: 1px solid var(--rule);
  white-space: nowrap;
}
.proof-item:last-child { border-right: none }
.proof-item .val {
  color: var(--ink);
  font-weight: 600;
}

@media (max-width: 640px) {
  .proof-bar { flex-direction: column }
  .proof-item { border-right: none; border-bottom: 1px solid var(--rule); width: 100% }
  .proof-item:last-child { border-bottom: none }
}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 10px 0;
  background: var(--paper-2);
}
.marquee .track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: marquee-slide 60s linear infinite;
}
.marquee .track span { color: var(--ink-3) }
.marquee .track b { color: var(--accent); font-weight: 600 }
@keyframes marquee-slide {
  from { transform: translateX(0) }
  to   { transform: translateX(-50%) }
}

/* ============================================================
   BEAT 2 — CLOSED-LOOP DEMO
   ============================================================ */
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 900px) { .demo-grid { grid-template-columns: 1fr } }

.demo-terminal {
  background: #0E0D0C;
  color: #E8E3D3;
  border: 1px solid var(--rule);
  box-shadow: 6px 6px 0 var(--rule);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.65;
  overflow: hidden;
  border-radius: 2px;
}

.demo-terminal-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: #1a1816;
  border-bottom: 1px solid #2a2825;
  font-size: 11px;
  color: #9a9384;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.demo-terminal-head .bulbs { display: flex; gap: 5px }
.demo-terminal-head .bulbs i {
  width: 10px; height: 10px; border-radius: 50%;
  background: #3a3834; display: block;
}
.demo-terminal-head .bulbs i:nth-child(1) { background: #e06c5a }
.demo-terminal-head .bulbs i:nth-child(2) { background: #d9a55e }
.demo-terminal-head .bulbs i:nth-child(3) { background: #7fb27a }
.demo-terminal-head .label { margin-left: 8px }

.demo-terminal-body {
  padding: 18px 20px 22px;
  overflow-x: auto;
}

.dt-line { white-space: pre-wrap; word-break: break-word; margin: 0; line-height: 1.65 }
.dt-line.prompt .p  { color: var(--accent); font-weight: 600; margin-right: 8px }
.dt-line.prompt .cmd { color: #fff; font-weight: 500 }
.dt-line.out  { color: #9fa993 }
.dt-line.out .k  { color: #ffb88c }
.dt-line.out .v  { color: #b8d9a1 }
.dt-line.out .ok { color: #7fb27a }
.dt-line.out .mute { color: #5a574f }
.dt-line.banner { color: #7fb27a; padding: 3px 0 }
.dt-line.user { color: #E8E3D3 }
.dt-line.user .speaker { color: var(--accent); font-weight: 600; margin-right: 6px }
.dt-line.agent .speaker { color: var(--accent); font-weight: 600; margin-right: 6px }
.dt-cursor {
  display: inline-block;
  width: .5em;
  height: 1em;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1.05s steps(1) infinite;
  margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0 } }

/* Video / demo placeholder */
.demo-media {
  aspect-ratio: 16/9;
  background: var(--paper-3);
  border: 1px dashed var(--rule);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--ink-4);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-radius: 2px;
  /* VIDEO PLACEHOLDER — replace with:
     <video autoplay muted loop playsinline src="demo-bob-pick.webm" poster="demo-bob-pick.jpg">
     or embed an asciinema player iframe (update CSP frame-src accordingly)
     Decision on medium is open question #3 in the IA review doc. */
}
.demo-media svg { opacity: .3 }
.demo-media .caption {
  font-size: 11px;
  color: var(--ink-4);
  text-align: center;
  max-width: 200px;
  line-height: 1.5;
}

/* Closed-loop flow arrows */
.loop-flow {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  margin-top: 28px;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  overflow: hidden;
}

.loop-step {
  flex: 1;
  min-width: 120px;
  padding: 16px 18px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.loop-step:last-child { border-right: none }
.loop-step .n {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}
.loop-step .name {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}
.loop-step .detail {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.4;
}

@media (max-width: 640px) {
  .loop-flow { flex-direction: column }
  .loop-step { border-right: none; border-bottom: 1px solid var(--rule) }
  .loop-step:last-child { border-bottom: none }
}

/* ============================================================
   BEAT 3 — SURFACE MAP
   ============================================================ */
.surface-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  overflow: hidden;
}
@media (max-width: 900px) {
  .surface-grid { grid-template-columns: repeat(3, 1fr) }
}
@media (max-width: 600px) {
  .surface-grid { grid-template-columns: 1fr }
}

.surface-card {
  padding: 22px 20px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--paper);
  transition: background .12s;
}
.surface-card:last-child { border-right: none }
.surface-card:hover { background: var(--paper-2) }

.surface-card .surf-name {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
}
.surface-card .surf-status {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 2px;
  width: fit-content;
}
.surf-status.live { background: var(--ok); color: var(--paper) }
.surf-status.wip  { background: var(--paper-3); color: var(--ink-2); border: 1px solid var(--rule) }

.surface-card pre.surf-cmd {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--accent-ink);
  background: var(--paper-2);
  padding: 8px 10px;
  border-radius: 2px;
  overflow-x: auto;
  white-space: pre;
  border: 1px solid var(--rule);
  line-height: 1.55;
}

.surface-card .surf-link {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--accent);
  margin-top: auto;
}

@media (max-width: 900px) {
  .surface-card:nth-child(3) { border-right: none }
  .surface-card:nth-child(-n+3) { border-bottom: 1px solid var(--rule) }
}
@media (max-width: 600px) {
  .surface-card { border-right: none; border-bottom: 1px solid var(--rule) }
  .surface-card:last-child { border-bottom: none }
}

/* ============================================================
   BEAT 4 — COMPLIANCE MOAT
   ============================================================ */
.compliance-pipeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--rule);
  overflow: hidden;
  margin-top: 24px;
}

.compliance-row {
  display: grid;
  grid-template-columns: 60px 200px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.compliance-row:last-child { border-bottom: none }
.compliance-row.active { background: var(--accent-wash) }

.compliance-row .sect {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}
.compliance-row .packet-name {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
}
.compliance-row .packet-desc {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.45;
}
.compliance-row .status-badge {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 2px;
  white-space: nowrap;
}
.status-badge.live { background: var(--ok); color: var(--paper) }
.status-badge.wip  { background: var(--paper-3); color: var(--ink-2); border: 1px solid var(--rule) }

@media (max-width: 720px) {
  .compliance-row { grid-template-columns: 1fr; gap: 6px }
  .compliance-row .sect { margin-bottom: 2px }
}

/* ============================================================
   BEAT 5 — FOUNDER-AUTHORED PROTOCOL
   ============================================================ */
.rcan-block {
  background: var(--ink);
  color: var(--paper);
  padding: 48px;
  margin-top: 0;
}
@media (max-width: 720px) { .rcan-block { padding: 32px 20px } }

.rcan-block .eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.rcan-block .headline {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(24px, 3vw, 38px);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 16px;
  color: var(--paper);
}
.rcan-block .headline b { font-weight: 700 }

.rcan-block .body-text {
  font-size: 15px;
  color: #c8c3b8;
  max-width: 640px;
  line-height: 1.6;
  margin: 0 0 24px;
}

.rcan-block .rcan-link {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}

/* ============================================================
   BEAT 6 — BUILT ON / PLUGS INTO
   ============================================================ */
.builton-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  overflow: hidden;
}
@media (max-width: 720px) {
  .builton-grid { grid-template-columns: 1fr }
}

.builton-card {
  padding: 24px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.builton-card:last-child { border-right: none }
@media (max-width: 720px) {
  .builton-card { border-right: none; border-bottom: 1px solid var(--rule) }
  .builton-card:last-child { border-bottom: none }
}

.builton-card .category {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.builton-card .org-name {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.builton-card .org-desc {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.5;
  margin: 0;
}
.builton-card .org-link {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--accent);
  margin-top: auto;
  padding-top: 8px;
  border: none;
}

/* ============================================================
   BEAT 7 — THREE CTAs
   ============================================================ */
.cta-band {
  background: var(--paper-2);
  padding: 56px 0;
  border-bottom: none;
}

.cta-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  overflow: hidden;
}
@media (max-width: 720px) {
  .cta-inner { grid-template-columns: 1fr }
}

.cta-card {
  padding: 32px 28px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--paper);
}
.cta-card:last-child { border-right: none }
@media (max-width: 720px) {
  .cta-card { border-right: none; border-bottom: 1px solid var(--rule) }
  .cta-card:last-child { border-bottom: none }
}

.cta-card .cta-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 8px;
  border-top: 2px solid var(--accent);
  align-self: start;
}
.cta-card .cta-heading {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}
.cta-card .cta-body {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}
.cta-card .cta-action {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  padding: 9px 18px;
  border-radius: 2px;
  border: none;
  align-self: start;
  transition: background .15s;
}
.cta-card .cta-action:hover { background: var(--accent) }

/* ============================================================
   FOOTER
   ============================================================ */
/* footer.foot rules moved to design.css (.foot + .footer-grid + .footer-bottom) — Phase 2 */

/* ============================================================
   Page-eyebrow (used by /agents/, /agents/claude-code/, future per-surface pages)
   ============================================================ */
.page-eyebrow { padding: 64px 0 32px }
.page-eyebrow h1 { font-family: var(--serif); font-style: italic; font-size: 48px; margin: 12px 0 16px; line-height: 1.1 }
.page-eyebrow .lede { font-size: 18px; max-width: 60ch; color: var(--ink-2); margin: 0 }

/* ============================================================
   Surface directory table (/agents/)
   ============================================================ */
.surface-directory { width: 100%; border-collapse: collapse; margin: 32px 0 96px; max-width: 880px }
.surface-directory td { padding: 16px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; font-size: 16px }
.surface-directory td:first-child { font-weight: 600; width: 220px }
.surface-directory code { font-family: var(--mono); font-size: 13px; background: var(--paper-2); padding: 2px 8px; border-radius: var(--radius-sm); white-space: nowrap }
.surface-directory .badge { font-family: var(--mono); font-size: 11px; padding: 2px 8px; background: var(--paper-3); border-radius: var(--radius-sm); text-transform: uppercase; letter-spacing: .1em; display: inline-block }

/* ============================================================
   Claude Code surface page sub-section styling
   ============================================================ */
.cta-arrow { font-family: var(--mono); font-size: 14px; letter-spacing: .04em; border-bottom: 1px solid var(--accent-ink); display: inline-block; padding: 2px 0 }
.cta-arrow:hover { color: var(--accent-ink); border-color: var(--accent) }
.trouble dt { font-family: var(--mono); font-size: 14px; margin-top: 16px; color: var(--ink) }
.trouble dt code { background: var(--paper-2); padding: 2px 6px; border-radius: var(--radius-sm); font-size: 12px }
.trouble dd { margin: 4px 0 0; padding-left: 0; color: var(--ink-2); max-width: 70ch }