/* ──────────────── TOKENS ──────────────── */
:root {
  /* Canvas */
  --canvas:       #f0f3f7;
  --canvas-mid:   #e8ecf2;
  --canvas-deep:  #dde3ec;

  /* Ink */
  --ink:          #0e1a2b;
  --ink-mid:      #2f4260;
  --ink-soft:     #5b7094;
  --ink-faint:    #9aabc4;

  /* Blue primary — institutional */
  --primary:      #3d6fa8;
  --primary-hi:   #4f83bc;
  --primary-lo:   #2d5687;
  --primary-soft: rgba(61, 111, 168, 0.08);
  --primary-mid:  rgba(61, 111, 168, 0.22);

  /* Supporting */
  --sage:         #5a8a7a;
  --steel:        #5b7fa6;

  /* Teal — reserved for Nest and Rise parent-mark reference */
  --teal:         #2AADA8;

  /* Hairlines + glass */
  --rule:         rgba(14, 26, 43, 0.12);
  --rule-soft:    rgba(14, 26, 43, 0.07);
  --glass:        rgba(255, 255, 255, 0.55);
  --glass-strong: rgba(255, 255, 255, 0.72);
  --glass-shadow: rgba(61, 111, 168, 0.08);

  /* Dark-band tokens (Band 3 inversion) */
  --ink-dark-bg:        #0e1a2b;
  --ink-dark-card:      rgba(255,255,255,0.04);
  --ink-dark-card-bd:   rgba(255,255,255,0.10);
  --ink-dark-text:      rgba(255,255,255,0.85);
  --ink-dark-text-soft: rgba(255,255,255,0.65);
  --ink-dark-text-faint:rgba(255,255,255,0.45);
  --ink-dark-rule:      rgba(255,255,255,0.10);
  --ink-dark-rule-soft: rgba(255,255,255,0.06);
  --primary-on-dark:    #93b4dc;
  --primary-on-dark-soft:rgba(147,180,220,0.12);

  /* Type */
  --f-display:    'Geist', system-ui, sans-serif;
  --f-body:       'Geist', system-ui, sans-serif;
  --f-mono:       'Geist Mono', ui-monospace, monospace;
  --f-italic:     'Instrument Serif', Georgia, serif;

  /* Density — controlled by Tweaks */
  --pad-section:  96px;
  --gap-card:     14px;
  --col-max:      1200px;
}

[data-density="comfortable"] { --pad-section: 120px; --gap-card: 18px; }
[data-density="dense"]       { --pad-section: 80px;  --gap-card: 12px; }
[data-density="compact"]     { --pad-section: 56px;  --gap-card: 10px; }

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

/* ──────────────── BASE ──────────────── */
html, body {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--f-body);
  font-weight: 400;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body { overflow-x: hidden; }

img { max-width: 100%; display: block; }

/* ──────────────── ATMOSPHERE ──────────────── */
.bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.bg::before {
  content: '';
  position: absolute;
  top: -30%; left: -15%;
  width: 70%; height: 80%;
  background: radial-gradient(ellipse, rgba(180, 205, 235, 0.35) 0%, transparent 65%);
  animation: drift 22s ease-in-out infinite;
}
.bg::after {
  content: '';
  position: absolute;
  bottom: -25%; right: -10%;
  width: 65%; height: 70%;
  background: radial-gradient(ellipse, rgba(200, 215, 230, 0.28) 0%, transparent 65%);
  animation: drift 28s ease-in-out infinite reverse;
}
.bg-accent {
  position: fixed;
  top: 35%; right: 22%;
  width: 42%; height: 50%;
  background: radial-gradient(ellipse, rgba(90, 138, 122, 0.05) 0%, transparent 65%);
  z-index: 0; pointer-events: none;
  animation: drift 32s ease-in-out infinite;
  animation-delay: -8s;
}
.bg-grid {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(100,130,170,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100,130,170,0.035) 1px, transparent 1px);
  background-size: 40px 40px;
}
@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40%      { transform: translate(10px, -14px) scale(1.03); }
  70%      { transform: translate(-8px, 10px) scale(0.98); }
}
@media (prefers-reduced-motion: reduce) {
  .bg::before, .bg::after, .bg-accent { animation: none; }
}

/* ──────────────── LAYOUT ──────────────── */
.wrap {
  position: relative;
  z-index: 2;
  max-width: var(--col-max);
  margin: 0 auto;
  padding: 0 48px;
}

/* ──────────────── HEADER ──────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(240, 243, 247, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--rule-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  max-width: var(--col-max);
  margin: 0 auto;
  gap: 24px;
}

.wordmark { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.wordmark a { text-decoration: none; color: inherit; display: flex; align-items: center; gap: 12px; }
.wordmark-tile {
  width: 36px; height: 36px;
  flex: 0 0 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.4);
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: 0 1px 6px var(--glass-shadow);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  backdrop-filter: blur(12px);
}
.wordmark-tile img { width: 26px; height: 26px; flex-shrink: 0; }
.wordmark-text { display: flex; flex-direction: column; gap: 2px; line-height: 1; }
.wordmark-main {
  font-family: var(--f-body);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
}
.wordmark-sub {
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.nav { display: flex; gap: 4px; }
.nav a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 7px 12px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.nav a:hover { color: var(--primary); background: var(--primary-soft); }
.nav a.active { color: var(--primary); background: var(--primary-soft); }

.header-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.header-meta .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--sage);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.3); }
}

/* ──────────────── SECTION SCAFFOLD ──────────────── */
.section {
  padding: var(--pad-section) 0;
  position: relative;
}
.section + .section { border-top: 1px solid var(--rule-soft); }

/* Dark band variant (Band 3 inversion) */
.section-dark {
  background: var(--ink-dark-bg);
  color: var(--ink-dark-text);
  position: relative;
  z-index: 5;
}
.section-dark + .section { border-top: none; }
.section-dark .sec-n { color: var(--primary-on-dark); }
.section-dark .sec-n::before { background: var(--primary-on-dark); }
.section-dark .sec-label { color: var(--ink-dark-text-faint); }
.section-dark .sec-title { color: #fff; }
.section-dark .sec-title em { color: var(--primary-on-dark); }
.section-dark .sec-intro { color: var(--ink-dark-text-soft); }
.section-dark.section + .section,
.section + .section-dark { border-top: none; }

.sec-head {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 40px;
  align-items: baseline;
  margin-bottom: 56px;
}
.sec-n {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
}
.sec-n::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--primary);
  opacity: 0.5;
}
.sec-label {
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
.sec-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(32px, 3.4vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 820px;
  text-wrap: pretty;
}
.sec-title em { font-family: var(--f-italic); font-style: italic; color: var(--primary); font-weight: 400; letter-spacing: -0.01em; }
.sec-intro {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-mid);
  max-width: 640px;
  margin-top: 28px;
}

/* ──────────────── HERO ──────────────── */
.hero {
  padding: 72px 0 56px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--f-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.hero-eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--primary);
  opacity: 0.6;
}
.hero-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(44px, 5vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 28px;
  text-wrap: pretty;
}
.hero-title em { font-family: var(--f-italic); font-style: italic; color: var(--primary); font-weight: 400; letter-spacing: -0.02em; }
.hero-body {
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ink-mid);
  max-width: 520px;
  margin-bottom: 34px;
}
.hero-credibility {
  font-family: var(--f-body);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-mid);
  padding-top: 18px;
  border-top: 1px solid var(--rule-soft);
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero-credibility .tag {
  font-family: var(--f-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  padding: 3px 8px;
  background: var(--primary-soft);
  border-radius: 3px;
}

/* Hero right — glass card stack */
.hero-stack { display: flex; flex-direction: column; gap: 12px; }
.card {
  background: rgba(255,255,255,0.48);
  border: 1px solid rgba(255,255,255,0.75);
  border-radius: 18px;
  padding: 24px 26px;
  backdrop-filter: blur(28px) saturate(1.1);
  -webkit-backdrop-filter: blur(28px) saturate(1.1);
  box-shadow: 0 4px 24px var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,0.9);
  position: relative;
}
.card.featured {
  background: rgba(255,255,255,0.85);
  border-color: var(--primary-mid);
}
.card.featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--sage) 70%, transparent 100%);
  border-radius: 12px 12px 0 0;
  opacity: 0.6;
}
.card-tag {
  font-family: var(--f-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.card-tag.sage { color: var(--sage); }
.card-tag .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: currentColor; opacity: 0.7;
}
.card-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: -0.015em;
}
.card-body {
  font-size: 13px;
  line-height: 1.62;
  color: var(--ink-mid);
}

/* ──────────────── MASTHEAD DATA STRIP ──────────────── */
.masthead {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 20px 0;
  margin: 40px 0 0;
}
.masthead > div + div { border-left: 1px solid var(--rule-soft); padding-left: 20px; }
.masthead > div { padding: 0 20px; }
.masthead > div:first-child { padding-left: 0; }
.mh-label {
  font-family: var(--f-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.mh-value {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.mh-value.small { font-size: 16px; font-family: var(--f-body); font-weight: 500; letter-spacing: 0; }

/* ──────────────── PRINCIPLES ──────────────── */
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-card);
}
.principle {
  padding: 26px;
  background: rgba(255,255,255,0.38);
  border: 1px solid rgba(255,255,255,0.65);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  backdrop-filter: blur(24px) saturate(1.1);
  -webkit-backdrop-filter: blur(24px) saturate(1.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}
.principle-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--rule-soft);
  padding-bottom: 10px;
  margin-bottom: 4px;
}
.principle-n {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--primary);
}
.principle-tag {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.principle-t {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.principle-d {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-mid);
}

/* ──────────────── APPLICATIONS GRID ──────────────── */
.apps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255,255,255,0.4);
  backdrop-filter: blur(24px) saturate(1.1);
  -webkit-backdrop-filter: blur(24px) saturate(1.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}
.app {
  padding: 24px 26px;
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 180px;
  transition: background 0.2s;
}
.app:hover { background: rgba(255,255,255,0.4); }
.app:nth-child(3n) { border-right: none; }
.app:nth-last-child(-n+3) { border-bottom: none; }
.app-n {
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--primary);
}
.app-t {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.015em;
  margin-bottom: 4px;
}
.app-d {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-mid);
}

/* ──────────────── PULL-QUOTE BAND ──────────────── */
.pullquote {
  padding: 120px 0;
  margin: 40px 0;
  position: relative;
}
.pullquote-inner {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 72px 80px;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 24px;
  backdrop-filter: blur(32px) saturate(1.1);
  -webkit-backdrop-filter: blur(32px) saturate(1.1);
  box-shadow: 0 8px 48px rgba(61,111,168,0.10), inset 0 1px 0 rgba(255,255,255,0.9);
}
.pullquote-label {
  font-family: var(--f-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0.8;
}
.pullquote-label::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--primary);
  opacity: 0.6;
}
.pullquote-text {
  font-family: var(--f-italic);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(32px, 3.6vw, 48px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-wrap: pretty;
}
.pullquote-text strong { font-family: var(--f-display); font-style: normal; font-weight: 500; color: var(--primary); letter-spacing: -0.02em; }
.pullquote-attr {
  margin-top: 36px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

/* ──────────────── MISSION ──────────────── */
.mission-body {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-mid);
  column-count: 2;
  column-gap: 48px;
  max-width: 960px;
}
.mission-body p { break-inside: avoid; margin-bottom: 16px; }
.mission-body p:last-child { margin-bottom: 0; }

/* ──────────────── PROGRAMS ──────────────── */
.programs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-card);
}
.program {
  padding: 30px 30px 32px;
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.75);
  border-radius: 18px;
  backdrop-filter: blur(28px) saturate(1.1);
  -webkit-backdrop-filter: blur(28px) saturate(1.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.85);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 360px;
  position: relative;
}
.program-label {
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--primary);
  text-transform: uppercase;
}
.program-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.22;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.program-body {
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-mid);
}
.program-artifacts {
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-soft);
  padding-top: 14px;
  border-top: 1px solid var(--rule-soft);
  margin-top: auto;
}
.program-artifacts b { color: var(--ink-mid); font-weight: 500; }
.program-partner {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ──────────────── CHARTER ──────────────── */
.charter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.charter-col-head {
  font-family: var(--f-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--primary-mid);
}
.charter-col-head.not { color: var(--ink-soft); border-bottom-color: var(--rule); }
.charter-list { display: flex; flex-direction: column; gap: 10px; }
.charter-item {
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-mid);
  background: var(--glass);
  border-left: 2px solid var(--primary);
  border-radius: 0 6px 6px 0;
  backdrop-filter: blur(8px);
}
.charter-list.not .charter-item { border-left-color: var(--ink-faint); color: var(--ink-soft); }

.charter-close {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: baseline;
}
.charter-close-verbs {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 400;
  font-size: 32px;
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.charter-close-verbs span { font-family: var(--f-display); color: var(--primary); font-style: normal; font-weight: 500; letter-spacing: -0.02em; }
.charter-close-body {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-mid);
}

/* ──────────────── PARTNERS (legacy CSS; markup removed) ──────────────── */
.partners {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255,255,255,0.4);
  backdrop-filter: blur(24px) saturate(1.1);
  -webkit-backdrop-filter: blur(24px) saturate(1.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}
.partner {
  padding: 22px 24px;
  border-right: 1px solid var(--rule-soft);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 130px;
}
.partner:last-child { border-right: none; }
.partner-name {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.22;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.partner-kind {
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: auto;
}

/* ──────────────── IDENTITY (legacy CSS; markup removed) ──────────────── */
.identity-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  margin-top: 24px;
}
.parent-card {
  padding: 36px;
  background: var(--glass-strong);
  border: 1px solid rgba(255,255,255,0.85);
  border-radius: 12px;
  backdrop-filter: blur(20px);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
}
.parent-mark-tile {
  width: 140px; height: 140px;
  border-radius: 14px;
  background: rgba(255,255,255,0.28);
  border: 1px solid rgba(255,255,255,0.55);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(16px);
}
.parent-mark-tile img { width: 100px; height: 100px; }
.parent-heading {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.parent-heading em { font-family: var(--f-italic); font-style: italic; color: var(--primary); font-weight: 400; letter-spacing: -0.01em; }
.parent-body {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-mid);
  margin-bottom: 14px;
}
.parent-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 5px 10px;
  border: 1px solid var(--rule);
  border-radius: 100px;
  background: rgba(255,255,255,0.4);
}
.parent-tag .sw { width: 10px; height: 10px; border-radius: 50%; background: var(--teal); }

.swatch-col { display: flex; flex-direction: column; gap: 10px; }
.swatch-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  background: var(--glass);
  border: 1px solid var(--rule-soft);
  border-radius: 8px;
  backdrop-filter: blur(8px);
}
.swatch-chip { height: 44px; border-radius: 6px; border: 1px solid var(--rule-soft); }
.swatch-name {
  font-family: var(--f-body);
  font-weight: 500;
  font-size: 12.5px;
  color: var(--ink);
  margin-bottom: 2px;
}
.swatch-role {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.swatch-hex {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-mid);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.type-specimen {
  margin-top: 32px;
  padding: 32px 36px;
  background: var(--glass-strong);
  border: 1px solid rgba(255,255,255,0.85);
  border-radius: 12px;
  backdrop-filter: blur(20px);
}
.type-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  padding: 18px 0;
  border-top: 1px solid var(--rule-soft);
  align-items: baseline;
}
.type-row:first-child { border-top: none; padding-top: 0; }
.type-meta {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  line-height: 1.6;
}
.type-sample {
  font-family: var(--f-display);
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 500;
}

/* ──────────────── FOOTER ──────────────── */
.footer {
  background: var(--ink);
  color: #dfe7f2;
  padding: 80px 0 40px;
  margin-top: 80px;
  position: relative;
  z-index: 5;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: var(--col-max);
  margin: 0 auto;
  padding: 0 48px 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { display: flex; flex-direction: column; gap: 18px; max-width: 340px; }
.footer-tile {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.footer-tile img { width: 30px; height: 30px; }
.footer-wm-main {
  font-family: var(--f-body);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #fff;
}
.footer-wm-sub {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}
.footer-desc { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,0.7); }
.footer-col-head {
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 14px;
}
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col span {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  max-width: var(--col-max);
  margin: 0 auto;
  padding: 24px 48px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.45);
}
.footer-bottom a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding-bottom: 1px;
}
.footer-bottom a:hover { color: #fff; }

/* ──────────────── HERO PILLARS (inside card) ──────────────── */
.pillar-list { display: flex; flex-direction: column; }
.pillar-item {
  padding: 12px 0;
  border-top: 1px solid var(--rule-soft);
}
.pillar-item:first-child { border-top: none; padding-top: 4px; }
.pillar-item:last-child  { padding-bottom: 2px; }
.pillar-n {
  font-family: var(--f-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 4px;
}
.pillar-t {
  font-family: var(--f-body);
  font-weight: 500;
  font-size: 13px;
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: -0.005em;
  margin-bottom: 3px;
}
.pillar-d {
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-mid);
}

/* ──────────────── CTA ROW ──────────────── */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mid);
  text-decoration: none;
  padding: 11px 18px;
  background: var(--glass);
  border: 1px solid var(--rule);
  border-radius: 100px;
  backdrop-filter: blur(10px) saturate(1.05);
  -webkit-backdrop-filter: blur(10px) saturate(1.05);
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}
.cta-btn::after {
  content: '→';
  font-size: 12px;
  letter-spacing: 0;
  opacity: 0.5;
  transition: opacity 0.18s, transform 0.18s;
}
.cta-btn:hover {
  color: var(--primary);
  border-color: var(--primary-mid);
  background: var(--primary-soft);
}
.cta-btn:hover::after { opacity: 1; transform: translateX(2px); }
.cta-btn.disabled {
  opacity: 0.42;
  pointer-events: none;
  border-style: dashed;
}
.cta-btn.disabled::after { content: 'TBD'; opacity: 0.8; letter-spacing: 0.14em; }
.cta-btn.primary {
  background: var(--primary-soft);
  border-color: var(--primary-mid);
  color: var(--primary);
}
.cta-btn.primary:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.cta-btn.primary::after { opacity: 0.85; }

/* Dark band CTA tweaks */
.section-dark .cta-btn {
  color: var(--ink-dark-text);
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.15);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.section-dark .cta-btn:hover {
  color: #fff;
  background: var(--primary-on-dark-soft);
  border-color: rgba(147,180,220,0.4);
}
.section-dark .cta-btn.primary {
  background: var(--primary-on-dark-soft);
  border-color: rgba(147,180,220,0.4);
  color: var(--primary-on-dark);
}
.section-dark .cta-btn.primary:hover {
  background: var(--primary-on-dark);
  color: var(--ink-dark-bg);
  border-color: var(--primary-on-dark);
}
.section-dark .cta-btn.disabled { opacity: 0.5; }

/* ──────────────── NEWS & UPDATES ──────────────── */
.news-list { display: flex; flex-direction: column; gap: var(--gap-card); }
.news-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 40px;
  padding: 26px 28px;
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.75);
  border-radius: 18px;
  backdrop-filter: blur(28px) saturate(1.1);
  -webkit-backdrop-filter: blur(28px) saturate(1.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.85);
}
.news-meta { display: flex; flex-direction: column; gap: 8px; }
.news-date {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-mid);
  font-variant-numeric: tabular-nums;
}
.news-tag {
  font-family: var(--f-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  padding: 3px 8px;
  background: var(--primary-soft);
  border-radius: 3px;
  align-self: flex-start;
}
.news-body { display: flex; flex-direction: column; gap: 10px; }
.news-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.news-text {
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-mid);
}
.news-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 4px;
}
.news-link {
  font-family: var(--f-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s;
}
.news-link::after { content: '→'; opacity: 0.65; transition: opacity 0.15s, transform 0.15s; }
.news-link:hover { color: var(--primary-hi); }
.news-link:hover::after { opacity: 1; transform: translateX(2px); }

/* ──────────────── AUDIENCE ROUTING (Early Instruments hero) ──────────────── */
.audience-routing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 40px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.audience-row {
  padding: 20px 24px;
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  align-items: baseline;
}
.audience-row:nth-child(2n) { border-right: none; }
.audience-row:nth-last-child(-n+2) { border-bottom: none; }
.audience-role {
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
}
.audience-direction {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-mid);
}
.audience-direction a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid var(--primary-mid);
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
}
.audience-direction a:hover {
  color: var(--primary-hi);
  border-bottom-color: var(--primary);
}

/* ──────────────── INSTRUMENT CARD (Bands 2, 3, 4) ──────────────── */
.instrument-list { display: flex; flex-direction: column; gap: 20px; }
.instrument {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 40px 44px;
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.75);
  border-radius: 22px;
  backdrop-filter: blur(28px) saturate(1.1);
  -webkit-backdrop-filter: blur(28px) saturate(1.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.85);
}
.section-dark .instrument {
  background: var(--ink-dark-card);
  border-color: var(--ink-dark-card-bd);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.instrument-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  align-items: baseline;
}
.instrument-row + .instrument-row { padding-top: 24px; border-top: 1px solid var(--rule-soft); }
.section-dark .instrument-row + .instrument-row { border-top-color: var(--ink-dark-rule-soft); }

.instrument-gutter-label {
  font-family: var(--f-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.section-dark .instrument-gutter-label { color: var(--ink-dark-text-faint); }

.instrument-index {
  font-family: var(--f-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
}
.section-dark .instrument-index { color: var(--primary-on-dark); }

.instrument-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.section-dark .instrument-title { color: #fff; }

.instrument-body-text {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 680px;
}
.instrument-body-text p {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-mid);
}
.section-dark .instrument-body-text p { color: var(--ink-dark-text-soft); }

/* ──────────────── RESEARCH META (label/value pairs) ──────────────── */
.research-meta-list { display: flex; flex-direction: column; }
.research-meta-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  align-items: baseline;
  padding: 10px 0;
  border-top: 1px solid var(--rule-soft);
}
.section-dark .research-meta-row { border-top-color: var(--ink-dark-rule-soft); }
.research-meta-row:first-child { border-top: none; padding-top: 0; }
.research-meta-row:last-child  { padding-bottom: 0; }
.research-meta-label {
  font-family: var(--f-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.section-dark .research-meta-label { color: var(--ink-dark-text-faint); }
.research-meta-value {
  font-size: 13px;
  line-height: 1.62;
  color: var(--ink-mid);
}
.section-dark .research-meta-value { color: var(--ink-dark-text-soft); }

/* ──────────────── TECH CARD (developer entry point) ──────────────── */
.tech-card {
  padding: 22px 26px;
  background: rgba(14, 26, 43, 0.04);
  border: 1px solid var(--rule);
  border-radius: 12px;
}
.section-dark .tech-card {
  background: rgba(255,255,255,0.04);
  border-color: var(--ink-dark-card-bd);
}
.tech-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 18px;
  padding: 8px 0;
  border-top: 1px solid var(--rule-soft);
  align-items: baseline;
}
.section-dark .tech-row { border-top-color: var(--ink-dark-rule-soft); }
.tech-row:first-child { border-top: none; padding-top: 0; }
.tech-row:last-child  { padding-bottom: 0; }
.tech-label {
  font-family: var(--f-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.section-dark .tech-label { color: var(--ink-dark-text-faint); }
.tech-value {
  font-family: var(--f-mono);
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--ink-mid);
  word-break: break-word;
}
.section-dark .tech-value { color: var(--ink-dark-text-soft); }
.tech-value a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid var(--primary-mid);
}
.section-dark .tech-value a {
  color: var(--primary-on-dark);
  border-bottom-color: rgba(147,180,220,0.4);
}
.tech-value a:hover { color: var(--primary-hi); }
.section-dark .tech-value a:hover { color: #fff; }
.tech-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.tech-badge {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  padding: 3px 8px;
  background: var(--primary-soft);
  border-radius: 3px;
}
.section-dark .tech-badge {
  color: var(--primary-on-dark);
  background: var(--primary-on-dark-soft);
}

/* ──────────────── PRACTITIONER BLOCK (Band 2 only) ──────────────── */
.practitioner-block {
  padding: 22px 26px;
  background: var(--glass);
  border-left: 3px solid var(--sage);
  border-radius: 0 8px 8px 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.practitioner-text {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-mid);
}

/* ──────────────── PARTNERSHIP CALLOUT (Band 3 only) ──────────────── */
.partnership-callout {
  padding: 22px 26px;
  background: rgba(147,180,220,0.08);
  border-left: 3px solid var(--primary-on-dark);
  border-radius: 0 8px 8px 0;
}
.partnership-text {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-dark-text);
}
.partnership-text a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.6);
}
.partnership-text a:hover { border-bottom-color: #fff; }

/* ──────────────── TRACK HEAD (band-level intro) ──────────────── */
.track-head {
  margin-bottom: 56px;
}

/* ──────────────── RESPONSIVE ──────────────── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .principles, .apps, .programs { grid-template-columns: 1fr 1fr; }
  .partners { grid-template-columns: 1fr 1fr; }
  .app:nth-child(3n) { border-right: 1px solid var(--rule-soft); }
  .app:nth-child(2n) { border-right: none; }
  .charter-grid { grid-template-columns: 1fr; }
  .charter-close { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; gap: 14px; padding: 22px 22px; }
  .masthead { grid-template-columns: repeat(2, 1fr); gap: 20px 0; }
  .mission-body { column-count: 1; }
  .identity-grid { grid-template-columns: 1fr; }
  .parent-card { grid-template-columns: 1fr; text-align: left; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  /* Instruments page responsive */
  .audience-routing { grid-template-columns: 1fr; }
  .audience-row { border-right: none !important; }
  .audience-row:nth-last-child(-n+2) { border-bottom: 1px solid var(--rule-soft); }
  .audience-row:last-child { border-bottom: none !important; }
  .instrument-row { grid-template-columns: 1fr; gap: 12px; }
  .instrument-row + .instrument-row { padding-top: 20px; }
  .instrument { padding: 28px 26px; }
  .tech-row { grid-template-columns: 1fr; gap: 4px; padding: 10px 0; }
  .research-meta-row { grid-template-columns: 1fr; gap: 4px; padding: 12px 0; }
}
@media (max-width: 680px) {
  .wrap, .header-inner, .footer-grid, .footer-bottom, .pullquote-inner { padding-left: 24px; padding-right: 24px; }
  .sec-head { grid-template-columns: 1fr; gap: 16px; }
  .principles, .apps, .programs, .partners { grid-template-columns: 1fr; }
  .app { border-right: none !important; }
  .partner { border-right: none; border-bottom: 1px solid var(--rule-soft); }
  .footer-grid { grid-template-columns: 1fr; }
  .audience-row { padding: 16px 18px; }
  .instrument { padding: 24px 20px; }
}