/* MNEOS.ai Rev 1 — Design system
 * Spec section 20: ambitious, scientific, institutional, technical, human, physically grounded, calm, serious.
 * Palette: deep graphite background, warm off-white text, restrained electric blue accent,
 * secondary mineral/titanium/copper tones, occasional signal green for verified/evidence.
 */

:root {
  /* Palette */
  --bg:            #0B0D0F;   /* deep graphite */
  --bg-elev:      #12151A;    /* elevated surfaces */
  --bg-card:      #171A20;    /* cards */
  --border:        #232830;   /* subtle border */
  --border-strong: #313842;

  --ink:           #F3EFE7;   /* warm off-white primary text */
  --ink-dim:      #C4BDAE;    /* secondary text — was #B6ADA0, bumped for AA */
  --ink-faint:     #B0A899;   /* tertiary text — was #B0A899 (failed AA), now 8.26:1 */

  --accent:        #4A7DFF;   /* restrained electric blue */
  --accent-dim:    #2E4EA6;   /* accent hover / muted */
  --accent-ghost:  rgba(74, 125, 255, 0.10);

  --copper:        #B9724A;   /* mineral / copper */
  --titanium:      #A5A9AE;   /* mineral / titanium */
  --ceramic:       #D6CFC0;   /* ceramic warm neutral */
  --signal:        #6FCF97;   /* signal green — verified / evidence */

  --danger:        #C15C5C;

  /* Typography */
  --font-display: "Space Grotesk", "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-body:    "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Scale */
  --step-0: 0.9375rem;   /* 15px */
  --step-1: 1.0625rem;   /* 17px */
  --step-2: 1.25rem;
  --step-3: 1.5rem;
  --step-4: 2rem;
  --step-5: 2.75rem;
  --step-6: 3.75rem;
  --step-7: 5rem;

  /* Layout */
  --container: 1160px;
  --gutter: 24px;
  --radius: 4px;
  --radius-lg: 8px;

  --lead: 1.65;
  --lead-tight: 1.35;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-1);
  line-height: var(--lead);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01","cv11","liga";
}

/* Selection */
::selection { background: var(--accent); color: var(--bg); }

/* Links */
a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.15s ease, color 0.15s ease; }
a:hover, a:focus { color: var(--ink); border-bottom-color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: var(--lead-tight);
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(var(--step-4), 4.6vw, var(--step-6)); font-weight: 500; letter-spacing: -0.025em; }
h2 { font-size: clamp(var(--step-3), 3.2vw, var(--step-5)); letter-spacing: -0.02em; }
h3 { font-size: clamp(var(--step-2), 2vw, var(--step-3)); }
h4 { font-size: var(--step-2); }

p { margin: 0 0 1em; }
ul, ol { padding-left: 1.2em; margin: 0 0 1em; }
li { margin-bottom: 0.35em; }

blockquote {
  margin: 0;
  padding: 8px 0 8px 20px;
  border-left: 2px solid var(--accent);
  font-style: normal;
  color: var(--ink);
}

/* Utilities */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--font-mono); font-size: 0.85em; letter-spacing: 0.02em; color: var(--ink-dim); }
.muted { color: var(--ink-dim); }
.faint { color: var(--ink-faint); }
.small { font-size: 0.875rem; }
.tight { line-height: 1.4; }
.stack > * + * { margin-top: 1em; }
.stack-lg > * + * { margin-top: 2em; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5em; }
.mt-2 { margin-top: 1em; }
.mt-3 { margin-top: 1.5em; }
.mt-4 { margin-top: 2em; }
.mt-5 { margin-top: 3em; }

/* Section labels */
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 4px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  margin-bottom: 18px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 14px;
}

/* Layout: hero */
main { padding-bottom: 80px; }
section { padding: 84px 0; }
section + section { border-top: 1px solid var(--border); }
.section-narrow > .container > * { max-width: 780px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(11,13,15,0.9);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
  padding-top: env(safe-area-inset-top);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; padding-bottom: 16px;
  min-height: 76px;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--ink); font-family: var(--font-display); font-weight: 600; font-size: 1.3rem;
  letter-spacing: 0.02em; border: 0; text-decoration: none;
  transition: opacity 0.15s ease;
}
.brand:hover { opacity: 0.85; }
.brand-mark {
  display: inline-block;
  width: 44px; height: 44px;
  border-radius: 8px;
  object-fit: contain;
  vertical-align: middle;
  box-shadow: 0 1px 2px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.06);
}
.brand span:last-child { font-family: var(--font-display); font-weight: 500; }
.nav-links { display: flex; gap: 22px; flex-wrap: wrap; }
.nav-links a {
  color: var(--ink-dim); font-size: 0.9rem;
  border-bottom: 0; padding: 4px 0;
  transition: color 0.15s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a.active { color: var(--accent); }

/* Mobile nav */
.nav-toggle {
  display: none;
  background: linear-gradient(180deg, #1a1e26, #12151a);
  border: 1px solid rgba(255,255,255,0.22);
  color: var(--ink);
  padding: 11px 18px 11px 14px;
  border-radius: 6px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 2px 4px rgba(0,0,0,0.4);
  transition: all 0.15s ease;
  min-height: 44px;
  min-width: 44px;
  gap: 8px;
  align-items: center;
  justify-content: center;
}
.nav-toggle:hover, .nav-toggle:focus-visible {
  border-color: rgba(74,125,255,0.6);
  background: linear-gradient(180deg, #1e232c, #14181f);
  outline: none;
}
.nav-toggle::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 12px;
  background:
    linear-gradient(currentColor, currentColor) 0 0 / 100% 2px no-repeat,
    linear-gradient(currentColor, currentColor) 0 5px / 100% 2px no-repeat,
    linear-gradient(currentColor, currentColor) 0 10px / 100% 2px no-repeat;
  margin-right: 4px;
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    right: 12px;
    left: auto;
    min-width: 240px;
    background: linear-gradient(180deg, #1a1e26 0%, #14181f 100%);
    padding: 12px 8px;
    flex-direction: column;
    gap: 0;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.6), 0 1px 0 rgba(255,255,255,0.05) inset;
    margin-top: 8px;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 1rem;
    color: var(--ink);
    text-decoration: none;
    transition: background 0.12s ease, color 0.12s ease;
  }
  .nav-links a:hover, .nav-links a:focus-visible {
    background: rgba(74,125,255,0.12);
    color: #fff;
    outline: none;
  }
  .nav-links a.active {
    background: rgba(74,125,255,0.18);
    color: #fff;
  }
  .site-header { position: sticky; }
  .site-header .container { padding-top: 12px; padding-bottom: 12px; min-height: 68px; }
  .brand { font-size: 1.35rem; }
  .brand-mark { width: 44px; height: 44px; }
}

/* Hero */
.hero { padding: 120px 0 100px; }
.hero .container { max-width: 980px; }
.hero h1 { max-width: 900px; }
.hero .lede { font-size: clamp(var(--step-1), 1.5vw, var(--step-2)); color: var(--ink-dim); max-width: 720px; margin-top: 24px; line-height: 1.55; }
.hero-brand-line {
  display: inline-block; margin-top: 34px;
  font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--copper);
}
.hero-actions { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 4px;
  font-family: var(--font-body); font-weight: 500; font-size: 0.95rem;
  border: 1px solid transparent; cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  text-decoration: none;
}
.btn:hover, .btn:focus { border-bottom: 1px solid transparent; }
.btn-primary { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.btn-primary:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--border-strong); }
.btn-secondary:hover { background: var(--bg-card); color: var(--ink); border-color: var(--accent); }
.btn-ghost { background: transparent; color: var(--accent); border-color: transparent; padding-left: 0; }
.btn-ghost:hover { color: var(--ink); }

/* Cards / grids */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 26px 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--border-strong); }
.card h3 { margin-top: 4px; }
.card p:last-child { margin-bottom: 0; }
.card .role {
  display: inline-block;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
@media (min-width: 700px) and (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* Chip / tag lists */
.chip-grid {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.chip-grid li {
  font-family: var(--font-mono); font-size: 0.82rem;
  padding: 8px 14px;
  background: var(--bg-elev);
  color: var(--ink-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  margin: 0;
  letter-spacing: 0.01em;
}

/* Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap: 32px; margin-top: 32px; }
.stat .n { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); color: var(--ink); font-weight: 500; line-height: 1; letter-spacing: -0.02em; }
.stat .l { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-dim); margin-top: 8px; }

/* Doctrine callout */
.doctrine {
  padding: 22px 26px;
  background: var(--accent-ghost);
  border-left: 2px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-mono); font-size: 0.9rem;
  color: var(--ink); line-height: 1.7;
  letter-spacing: 0.01em;
}
.doctrine strong { color: var(--accent); display: block; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 6px; font-family: var(--font-mono); }

/* Diagrams */
.diagram-wrap { margin: 40px 0; padding: 32px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow-x: auto; }
.diagram-wrap svg { display: block; margin: 0 auto; max-width: 100%; height: auto; }
.diagram-caption { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; color: var(--ink-faint); text-align: center; margin-top: 16px; }

/* Loop stages */
.loop-stages { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 32px; counter-reset: stage; }
.loop-stage {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 20px; position: relative;
}
.loop-stage::before {
  counter-increment: stage;
  content: "0" counter(stage);
  font-family: var(--font-mono); color: var(--accent); font-size: 0.78rem; letter-spacing: 0.12em;
}
.loop-stage h4 { margin: 6px 0 8px; font-size: 1.1rem; }
.loop-stage p { color: var(--ink-dim); font-size: 0.9rem; line-height: 1.55; margin: 0; }

/* Status labels (internal doctrine, but occasional public use) */
.status { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 3px 8px; border-radius: 3px; border: 1px solid; }
.status-current { color: var(--signal); border-color: rgba(111,207,151,0.35); }
.status-development { color: var(--copper); border-color: rgba(185,114,74,0.35); }
.status-planned { color: var(--titanium); border-color: rgba(165,169,174,0.35); }
.status-vision { color: var(--ink-faint); border-color: var(--border); }

/* Forms */
.form { max-width: 720px; }
.form fieldset { border: 0; padding: 0; margin: 0 0 24px; }
.form legend {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-dim); margin-bottom: 14px;
}
.form label { display: block; margin-bottom: 6px; font-size: 0.88rem; color: var(--ink); }
.form label .req { color: var(--copper); margin-left: 2px; }
.form input[type="text"],
.form input[type="email"],
.form input[type="tel"],
.form input[type="url"],
.form select,
.form textarea {
  width: 100%; padding: 12px 14px;
  background: var(--bg-elev); color: var(--ink);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  font-family: var(--font-body); font-size: 0.95rem; line-height: 1.5;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--accent); background: var(--bg);
}
.form textarea { min-height: 120px; resize: vertical; }
.form-row { margin-bottom: 18px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .form-grid-2 { grid-template-columns: 1fr; } }
.form-help { font-size: 0.82rem; color: var(--ink-faint); margin-top: 4px; }
.form input[type="file"] { color: var(--ink-dim); font-size: 0.88rem; padding: 10px 0; }
.form input[type="checkbox"] { margin-right: 8px; vertical-align: middle; accent-color: var(--accent); }
.checkbox-row { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9rem; color: var(--ink-dim); line-height: 1.5; }
.form-status { padding: 14px 18px; border-radius: var(--radius); margin-top: 16px; font-size: 0.9rem; display: none; }
.form-status.ok { display: block; background: rgba(111,207,151,0.10); border: 1px solid rgba(111,207,151,0.35); color: var(--signal); }
.form-status.err { display: block; background: rgba(193,92,92,0.10); border: 1px solid rgba(193,92,92,0.35); color: var(--danger); }

/* Notice boxes */
.notice {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 3px solid var(--copper);
  padding: 18px 22px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.88rem; color: var(--ink-dim); line-height: 1.65;
  margin: 24px 0;
}
.notice-strong { border-left-color: var(--danger); background: rgba(193,92,92,0.05); color: var(--ink); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 40px;
  color: var(--ink-dim);
  font-size: 0.88rem;
}
.site-footer .container { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 900px) { .site-footer .container { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .site-footer .container { grid-template-columns: 1fr; } }
.site-footer h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: var(--ink-dim); border: 0; }
.site-footer a:hover { color: var(--ink); }
.site-footer .brand-line { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--copper); margin-top: 24px; }
.footer-legal { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid var(--border); color: var(--ink-faint); font-size: 0.78rem; line-height: 1.6; margin-top: 16px; }

/* Prose */
.prose { max-width: 760px; }
.prose p, .prose ul, .prose ol { color: var(--ink); }
.prose strong { color: var(--ink); }
.prose ul li::marker { color: var(--accent); }

/* Divider */
.divider { height: 1px; background: var(--border); margin: 48px 0; border: 0; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* === Mobile readability fix — 2026-07-11 === */
html, body { overflow-x: hidden; }
.diagram-wrap { max-width: 100%; box-sizing: border-box; }
.diagram-wrap svg { max-width: 100%; height: auto; }
.arch-mobile { display: none; }
@media (max-width: 760px) {
  section, .container { padding-left: 16px !important; padding-right: 16px !important; box-sizing: border-box; }
  img, svg, pre, table { max-width: 100%; height: auto; }
  .diagram-wrap { padding: 16px !important; overflow: hidden; }
  .diagram-wrap svg.arch-svg { display: none !important; }
  .diagram-wrap svg { min-width: 0 !important; }
  .arch-mobile { display: block; }
  .arch-mobile ul.arch-mobile-stack { list-style: none !important; padding: 0 !important; margin: 0 !important; }
  .arch-mobile ul.arch-mobile-stack li { list-style: none !important; padding-left: 0 !important; margin-left: 0 !important; }
  .arch-mobile ul.arch-mobile-stack li::marker { content: none !important; color: transparent !important; }
  .arch-mobile-node { padding: 16px 18px; border: 1px solid #313842; border-radius: 6px; background: #171A20; margin: 0 0 10px 0; }
  .arch-mobile-node.primary { border-color: #4A7DFF; }
  .arch-mobile-node.secondary { border-color: #232830; background: #12151A; }
  .arch-mobile-node .arch-node-title { font-family: 'Space Grotesk','Inter',sans-serif; font-size: 17px; font-weight: 600; color: #F3EFE7; margin: 0 0 4px 0; }
  .arch-mobile-node.primary .arch-node-title { font-size: 20px; }
  .arch-mobile-node .arch-node-meta { font-family: 'JetBrains Mono',monospace; font-size: 12px; letter-spacing: 1.3px; color: #B6ADA0; text-transform: uppercase; margin: 0; }
  .arch-mobile-node .arch-node-sub { font-family: 'JetBrains Mono',monospace; font-size: 12px; color: #B0A899; margin: 2px 0 0 0; }
  .arch-mobile-arrow { text-align: center; color: #4A7DFF; font-size: 20px; line-height: 1; margin: 0 0 10px 0; font-family: monospace; }
  .arch-mobile-subheader { font-family: 'JetBrains Mono',monospace; font-size: 12px; letter-spacing: 1.5px; color: #B0A899; text-transform: uppercase; margin: 14px 0 8px 0; text-align: center; }
}

/* === Why MNEOS doorway (homepage governance section) === */
.why-mneos-doorway {
  display: block;
  margin-top: 32px;
  padding: 20px 28px;
  border: 1px solid rgba(74, 125, 255, 0.35);
  border-left: 3px solid #4A7DFF;
  background: linear-gradient(90deg, rgba(74,125,255,0.05), rgba(74,125,255,0));
  border-radius: 4px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}
.why-mneos-doorway:hover,
.why-mneos-doorway:focus-visible {
  border-color: #4A7DFF;
  background: linear-gradient(90deg, rgba(74,125,255,0.10), rgba(74,125,255,0.02));
  transform: translateX(2px);
}
.why-mneos-doorway-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.why-mneos-doorway-line {
  font-family: 'Space Grotesk','Inter',sans-serif;
  font-style: italic;
  font-size: 18px;
  font-weight: 500;
  color: #F3EFE7;
  letter-spacing: 0.2px;
}
.why-mneos-doorway-sub {
  font-family: 'JetBrains Mono',monospace;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #4A7DFF;
  white-space: nowrap;
}
@media (max-width: 720px) {
  .why-mneos-doorway { padding: 18px 20px; }
  .why-mneos-doorway-line { font-size: 16px; }
}

/* ==========================================================================
   Clickable-card treatment (2026-07-12) — make cards that are actually links
   look and feel clickable without shouting.
   ========================================================================== */

/* Convert card <a> into a proper block link with card affordance */
a.card,
a.r-card {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: border-color 200ms ease, background-color 200ms ease, transform 200ms ease;
}

a.card:hover,
a.r-card:hover,
a.card:focus-visible,
a.r-card:focus-visible {
  border-color: #4A7DFF;
  background-color: #171A20;
  transform: translateY(-1px);
  outline: none;
}

a.card:focus-visible,
a.r-card:focus-visible {
  outline: 2px solid #4A7DFF;
  outline-offset: 3px;
}

/* Read-more arrow inside r-card and card-domain */
.r-card-arrow,
.card-arrow {
  margin-top: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #B0A899;
  transition: color 200ms ease, transform 200ms ease;
}
a.card:hover .card-arrow,
a.card:focus-visible .card-arrow,
a.r-card:hover .r-card-arrow,
a.r-card:focus-visible .r-card-arrow {
  color: #4A7DFF;
  transform: translateX(2px);
}

/* Commitments — bookmarkable principle cards */
.card-principle {
  scroll-margin-top: 100px;  /* so anchor-linked card doesn't hide under sticky header */
}
.card-principle:target {
  border-color: #4A7DFF;
  background-color: #171A20;
  box-shadow: 0 0 0 1px #4A7DFF inset;
}

/* Domain cards on /opportunities */
.card-domain {
  cursor: pointer;
}

/* Architecture stack — mobile stack node links */
.arch-node-link {
  display: block;
  color: inherit;
  text-decoration: none;
  padding: 0;
  border-radius: 3px;
  transition: color 200ms ease;
}
.arch-node-link:hover .arch-node-title,
.arch-node-link:focus-visible .arch-node-title {
  color: #4A7DFF;
}
.arch-node-link:focus-visible {
  outline: 2px solid #4A7DFF;
  outline-offset: 4px;
}
.arch-node-arrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em;
  color: #4A7DFF;
  margin-left: 6px;
  opacity: 0.6;
  transition: opacity 200ms ease, transform 200ms ease;
}
.arch-node-link:hover .arch-node-arrow {
  opacity: 1;
  transform: translateX(2px);
}

/* SVG-based architecture stack — make link groups actually cursor: pointer */
.arch-svg-link { cursor: pointer; }
.arch-svg-link:hover rect { stroke: #4A7DFF; stroke-width: 2; }
.arch-svg-link:focus-visible rect { stroke: #4A7DFF; stroke-width: 2; }
.arch-svg-link:focus { outline: none; }

/* Architecture explainer block — the anchored destinations */
.arch-explainer { margin-top: 28px; }
.arch-explainer-node {
  padding: 22px 24px;
  border: 1px solid #313842;
  border-radius: 6px;
  background: #12151A;
  margin-bottom: 14px;
  scroll-margin-top: 100px;
}
.arch-explainer-node:target {
  border-color: #4A7DFF;
  box-shadow: 0 0 0 1px #4A7DFF inset;
}
.arch-explainer-node h3 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 500;
  color: #F3EFE7;
}
.arch-explainer-node .role-line {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #B0A899;
  margin: 0 0 12px;
}
.arch-explainer-node p:last-child { margin-bottom: 0; }
.arch-explainer-node a { color: #4A7DFF; text-decoration: none; border-bottom: 1px dotted rgba(74,125,255,0.5); }
.arch-explainer-node a:hover { border-bottom-style: solid; }
.arch-explainer-note {
  margin: 24px 0 14px;
  padding: 16px 20px;
  border-left: 3px solid #4A7DFF;
  background: rgba(74,125,255,0.05);
  color: #CDCCCA;
  font-size: 14px;
  border-radius: 0 4px 4px 0;
}
.arch-explainer-note p { margin: 0; }

/* ============================================================
   BREADCRUMBS — return paths on deep pages
   ============================================================ */
.r-breadcrumbs {
  padding: 14px 0;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: rgba(243,239,231,0.6);
}
.r-breadcrumbs .container {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.r-breadcrumbs a {
  color: rgba(74,125,255,0.85);
  text-decoration: none;
}
.r-breadcrumbs a:hover {
  color: #4a7dff;
  text-decoration: underline;
}
.r-breadcrumbs span[aria-current="page"] {
  color: rgba(243,239,231,0.9);
  font-weight: 500;
}
.r-breadcrumbs span[aria-hidden] {
  color: rgba(243,239,231,0.3);
}
@media (max-width: 640px) {
  .r-breadcrumbs { font-size: 11.5px; padding: 12px 0; }
}

/* ============================================================
   NAV — canonical 6-item + persistent Help Build It CTA (Rev 3)
   ============================================================ */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.nav-toggle-bars {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 20px;
  padding: 2px 0;
}
.nav-toggle-bars > span {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  border-radius: 2px;
}
.nav-toggle::before { display: none !important; }
/* Desktop nav — the extra items shrink the gap slightly */
@media (min-width: 901px) {
  .nav-links { gap: 18px; }
  .nav-links a { font-size: 14.5px; }
}
/* Nav-CTA: the "Help Build It" persistent call */
.nav-cta {
  color: #6f95ff !important;
  border: 1px solid rgba(74,125,255,0.4);
  padding: 6px 12px !important;
  border-radius: 4px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  font-weight: 500;
}
.nav-cta:hover, .nav-cta:focus-visible {
  background: rgba(74,125,255,0.12);
  border-color: rgba(74,125,255,0.7);
  color: #a6bfff !important;
  outline: none;
}
@media (max-width: 900px) {
  .nav-cta {
    border: 0;
    padding: 12px 16px !important;
    background: rgba(74,125,255,0.12);
    color: #a6bfff !important;
    margin-top: 6px;
  }
  .nav-cta:hover, .nav-cta:focus-visible {
    background: rgba(74,125,255,0.22);
    border: 0;
  }
}

/* ============================================================
   GOVERNING DOCTRINE — sitewide constitutional strip (Rev 3)
   ============================================================ */
.r-doctrine-strip {
  padding: 72px 24px;
  background: linear-gradient(180deg, #0b0d0f 0%, #14181f 50%, #0b0d0f 100%);
  border-top: 1px solid rgba(74,125,255,0.14);
  border-bottom: 1px solid rgba(74,125,255,0.14);
  position: relative;
  overflow: hidden;
}
.r-doctrine-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(74,125,255,0.08) 0%, transparent 65%);
  pointer-events: none;
}
.r-doctrine-strip-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.r-doctrine-strip-kicker {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #6f95ff;
  margin: 0 0 22px;
  font-weight: 500;
}
.r-doctrine-strip-body {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.4;
  font-weight: 500;
  color: #f3efe7;
  margin: 0 0 26px;
  letter-spacing: -0.01em;
}
.r-doctrine-strip-clause {
  display: inline-block;
  padding: 0 2px;
  margin-right: 4px;
  white-space: nowrap;
}
/* Third clause + break at natural point on smaller screens */
@media (max-width: 720px) {
  .r-doctrine-strip { padding: 56px 22px; }
  .r-doctrine-strip-body {
    font-size: 21px;
    line-height: 1.42;
  }
  .r-doctrine-strip-clause { display: block; margin-right: 0; }
}
.r-doctrine-strip-note {
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  line-height: 1.55;
  color: #a09b8f;
  max-width: 640px;
  margin: 0 auto;
}

/* ============================================================
   CLAIM-STATUS LABELS (Rev 3 P0)
   Four discrete categories, each with distinct color coding
   ============================================================ */
.claim-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 3px;
  border: 1px solid transparent;
  white-space: nowrap;
  line-height: 1.2;
  margin-top: 14px;
}
.claim-status::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
/* Operating now — green, live */
.claim-status--operating {
  color: #6dda5f;
  background: rgba(109,218,95,0.10);
  border-color: rgba(109,218,95,0.35);
}
/* In active development — blue, actively being built */
.claim-status--dev {
  color: #6f95ff;
  background: rgba(111,149,255,0.10);
  border-color: rgba(111,149,255,0.35);
}
/* Intended architecture — amber, designed but not yet running */
.claim-status--intended {
  color: #d9a54a;
  background: rgba(217,165,74,0.10);
  border-color: rgba(217,165,74,0.35);
}
/* Long-range research direction — purple, exploration */
.claim-status--research {
  color: #b378dc;
  background: rgba(179,120,220,0.10);
  border-color: rgba(179,120,220,0.35);
}
/* Legend row — presents all four in a horizontal strip above content */
.claim-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 32px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
}
.claim-legend .claim-status { margin-top: 0; }
/* When used in a card, push to bottom */
.card .claim-status {
  align-self: flex-start;
}

/* h3 with inline claim-status: keep label aligned baseline */
.arch-explainer-node h3 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.arch-explainer-node h3 .claim-status { margin-top: 0; }
@media (max-width: 640px) {
  .arch-explainer-node h3 { gap: 8px; }
  .arch-explainer-node h3 .claim-status { font-size: 10px; padding: 4px 8px; }
}

/* ============================================================
   INLINE FORM WARNING — Rev 3 submission-security requirement
   ============================================================ */
.form-inline-warning {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 20px 0 8px;
  padding: 16px 18px;
  background: rgba(217, 165, 74, 0.08);
  border: 1px solid rgba(217, 165, 74, 0.35);
  border-left: 4px solid rgba(217, 165, 74, 0.7);
  border-radius: 6px;
  max-width: 780px;
}
.form-inline-warning-icon {
  color: #d9a54a;
  font-size: 18px;
  line-height: 1.4;
  flex-shrink: 0;
  font-weight: 700;
}
.form-inline-warning-text {
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  line-height: 1.55;
  color: #d5d0c4;
}
.form-inline-warning-text strong {
  color: #f3efe7;
  font-weight: 600;
}

/* ============================================================
   ORIENTATION BLOCK — persistent continue-reading at page foot
   Rev 3 Part V (Visitor Orientation), David Sherrer 2026-07-14
   ============================================================ */
.r-orient {
  max-width: 1080px;
  margin: 80px auto 40px;
  padding: 32px 28px;
  border-top: 1px solid rgba(255,255,255,0.10);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
}
.r-orient-header {
  margin-bottom: 24px;
}
.r-orient-eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin: 0 0 6px;
}
.r-orient-title {
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  line-height: 1.3;
  color: #fff;
  margin: 0;
  font-weight: 500;
}
.r-orient-nav {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}
.r-orient-slot {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.r-orient-empty { visibility: hidden; }
.r-orient-overview { text-align: center; }
.r-orient-next { text-align: right; }
.r-orient-slot-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.50);
  margin: 0;
}
.r-orient-link {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: #82b8ff;
  text-decoration: none;
  line-height: 1.4;
  transition: color 0.15s ease;
}
.r-orient-link:hover, .r-orient-link:focus-visible {
  color: #b8d5ff;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.r-orient-related {
  padding-top: 20px;
  border-top: 1px dashed rgba(255,255,255,0.08);
}
.r-orient-related-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.50);
  margin: 0 0 12px;
}
.r-orient-related-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.r-orient-related-list li {
  margin: 0;
}
.r-orient-related-link {
  font-size: 14.5px;
}

/* Responsive */
@media (max-width: 759px) {
  .r-orient { margin: 60px 16px 24px; padding: 24px 20px; }
  .r-orient-nav {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .r-orient-overview, .r-orient-next { text-align: left; }
  .r-orient-related-list { flex-direction: column; gap: 10px; }
}