/* ═══════════════════════════════════════════════════════════════════
   Math Trajectory™  —  Public Site CSS
   Brand: Cultivate Collective LLC
   Fonts: DM Serif Display (headings) · DM Sans (body) · DM Mono (code)
   ═══════════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ─────────────────────────────────────────────────── */
:root {
  /* Core palette */
  --teal:       #0F6E56;
  --teal-mid:   #1D9E75;
  --teal-lt:    #E1F5EE;
  --teal-xlt:   #F2FAF7;
  --amber:      #9A6010;
  --amber-lt:   #FEF3DC;
  --coral:      #8B3A1D;
  --coral-lt:   #FBEDE7;
  --purple:     #4A42A8;
  --purple-lt:  #EEEDFE;
  --blue:       #15568A;
  --blue-lt:    #E6F0FB;
  --green:      #2E5E0E;
  --green-lt:   #EAF3DE;
  --gray:       #4A4845;
  --gray-lt:    #F4F2EE;
  /* Ink & page */
  --ink:        #1C1B18;
  --ink2:       #3A3830;
  --ink3:       #6A6860;
  --page:       #FFFDF9;
  --surface:    #F7F5F0;
  --rule:       #E4E0D8;
}

/* ── RESET ──────────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  background: var(--page);
  color: var(--ink);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.tm { font-size: 0.58em; vertical-align: super; }

/* ── LAYOUT HELPERS ──────────────────────────────────────────────────── */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
}
.section-inner.narrow { max-width: 740px; }

.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-mid);
  margin-bottom: 14px;
}
.section-label.light { color: rgba(255,255,255,0.5); }

/* ── NAVIGATION ──────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ink);
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 48px;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.nav-brand {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: white;
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.nav-brand-sub {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  font-weight: 400;
  color: var(--teal-mid);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
  letter-spacing: 0.01em;
}
.nav-link:hover { color: white; }
.nav-link.active { color: white; }
.nav-cta {
  font-size: 12px;
  font-weight: 600;
  background: var(--teal-mid);
  color: white;
  padding: 8px 20px;
  border-radius: 4px;
  letter-spacing: 0.01em;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--teal); }

/* ── BUTTONS ─────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--teal);
  color: white;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  letter-spacing: 0.01em;
}
.btn-primary:hover { background: var(--teal-mid); }

.btn-ghost {
  display: inline-block;
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  font-weight: 500;
  padding: 12px 4px;
  transition: color 0.2s;
}
.btn-ghost:hover { color: white; }

.btn-outline {
  display: inline-block;
  border: 1.5px solid var(--teal-mid);
  color: var(--teal);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-outline:hover {
  background: var(--teal);
  color: white;
  border-color: var(--teal);
}

/* ── HERO ─────────────────────────────────────────────────────────────── */
.hero {
  background: var(--ink);
  padding: 108px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(29,158,117,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-mid);
  margin-bottom: 24px;
}
.hero-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(54px, 6.5vw, 84px);
  color: white;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}
.hero-title .accent { color: var(--teal-mid); }
.hero-sub {
  font-size: 17px;
  font-weight: 300;
  color: rgba(255,255,255,0.58);
  max-width: 540px;
  margin-bottom: 44px;
  line-height: 1.75;
}

/* VS contrast block */
.hero-contrast {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.hc-block { display: flex; flex-direction: column; gap: 6px; }
.hc-label {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hc-old .hc-label  { color: rgba(255,255,255,0.25); }
.hc-new .hc-label  { color: var(--teal-mid); }
.hc-flow {
  font-family: 'DM Serif Display', serif;
  font-size: 17px;
  padding: 10px 18px;
  border-radius: 5px;
  line-height: 1.3;
}
.hc-flow.old {
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.25);
  text-decoration: line-through;
  text-decoration-color: rgba(255,255,255,0.12);
}
.hc-flow.new {
  background: rgba(29,158,117,0.18);
  color: white;
  border: 1px solid rgba(29,158,117,0.35);
}
.hc-divider {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.12em;
  padding-bottom: 14px;
}
.hero-cta { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }

/* ── FLASH MESSAGES ──────────────────────────────────────────────────── */
.flash-bar {
  background: var(--teal-xlt);
  border-bottom: 1px solid var(--teal-lt);
  padding: 14px 48px;
  font-size: 13px;
  color: var(--teal);
  font-weight: 500;
  text-align: center;
}
.flash-bar.error {
  background: #FBE9E3;
  border-color: #F0C0A8;
  color: var(--coral);
}

/* ── SECTION TITLES ──────────────────────────────────────────────────── */
.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(32px, 3.8vw, 48px);
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.section-title.light { color: white; }
.section-desc {
  font-size: 15px;
  font-weight: 300;
  color: var(--ink3);
  max-width: 580px;
  line-height: 1.75;
  margin-bottom: 52px;
}
.section-desc.light { color: rgba(255,255,255,0.6); }

/* ── THREE PILLARS ───────────────────────────────────────────────────── */
.pillars {
  padding: 96px 0;
  border-bottom: 1px solid var(--rule);
}
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.pillar {
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 8px;
  border-top: 3px solid var(--teal);
  transition: box-shadow 0.2s;
}
.pillar:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.pillar:nth-child(2) { border-top-color: var(--amber); }
.pillar:nth-child(3) { border-top-color: var(--purple); }
.pillar-id {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  color: var(--teal-mid);
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}
.pillar:nth-child(2) .pillar-id { color: var(--amber); }
.pillar:nth-child(3) .pillar-id { color: var(--purple); }
.pillar-name {
  font-family: 'DM Serif Display', serif;
  font-size: 21px;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.2;
}
.pillar-desc {
  font-size: 13px;
  color: var(--ink3);
  line-height: 1.7;
}

/* ── MAP PREVIEW STRIP ───────────────────────────────────────────────── */
.map-preview {
  padding: 96px 0;
  background: var(--ink);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.map-preview-header { margin-bottom: 48px; }
.map-strip {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.map-strand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.ms-label {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  width: 140px;
  flex-shrink: 0;
  color: rgba(255,255,255,0.4);
}
.ms-bar {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.ms-node {
  font-family: 'DM Mono', monospace;
  font-size: 8.5px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 3px;
  border: 1px solid;
  opacity: 0.8;
  transition: opacity 0.15s;
}
.ms-node:hover { opacity: 1; }
.ms-teal   { color: #9FE1CB; border-color: rgba(29,158,117,0.4); background: rgba(29,158,117,0.12); }
.ms-amber  { color: #F5C76E; border-color: rgba(154,96,16,0.4);  background: rgba(154,96,16,0.12); }
.ms-purple { color: #B8B2FF; border-color: rgba(74,66,168,0.4);  background: rgba(74,66,168,0.12); }
.ms-coral  { color: #F5A984; border-color: rgba(139,58,29,0.4);  background: rgba(139,58,29,0.12); }
.ms-blue   { color: #93C4F0; border-color: rgba(21,86,138,0.4);  background: rgba(21,86,138,0.12); }
.ms-green  { color: #9FD480; border-color: rgba(46,94,14,0.4);   background: rgba(46,94,14,0.12); }
.map-cta { margin-top: 40px; }

/* ── FOUNDER FEATURE ─────────────────────────────────────────────────── */
.founder {
  padding: 96px 0;
  border-bottom: 1px solid var(--rule);
}
.founder-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 72px;
  align-items: start;
}
.founder-photo-wrap {
  position: relative;
}
.founder-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 8px;
  background: var(--teal-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.founder-photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--teal-lt) 0%, #C8EDE0 100%);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 2px dashed var(--teal-mid);
}
.founder-photo-placeholder span {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--teal);
  text-align: center;
  padding: 0 20px;
  line-height: 1.5;
}
.founder-photo-accent {
  position: absolute;
  bottom: -14px;
  left: -14px;
  background: var(--teal);
  color: white;
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 4px;
}
.founder-content { padding-top: 8px; }
.founder-name {
  font-family: 'DM Serif Display', serif;
  font-size: 38px;
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.founder-title {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-mid);
  margin-bottom: 28px;
}
.founder-body p {
  font-size: 15px;
  color: var(--ink2);
  line-height: 1.8;
  margin-bottom: 16px;
}
.founder-quote {
  margin: 32px 0;
  padding: 22px 28px;
  background: var(--teal-xlt);
  border-left: 3px solid var(--teal);
  border-radius: 0 6px 6px 0;
}
.founder-quote p {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  font-style: italic;
  color: var(--teal);
  line-height: 1.5;
  margin: 0;
}

/* ── WHO IT'S FOR ────────────────────────────────────────────────────── */
.audience {
  padding: 96px 0;
  background: var(--surface);
  border-bottom: 1px solid var(--rule);
}
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 52px;
}
.audience-card {
  background: white;
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 28px 28px 24px;
}
.audience-card h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  color: var(--ink);
  margin-bottom: 10px;
}
.audience-card p {
  font-size: 13px;
  color: var(--ink3);
  line-height: 1.7;
}
.audience-card .audience-tag {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.tag-teal   { background: var(--teal-lt);   color: var(--teal); }
.tag-amber  { background: var(--amber-lt);  color: var(--amber); }
.tag-purple { background: var(--purple-lt); color: var(--purple); }
.tag-blue   { background: var(--blue-lt);   color: var(--blue); }

/* ── WAITLIST SECTION ────────────────────────────────────────────────── */
.waitlist {
  background: var(--teal);
  padding: 88px 0;
}
.waitlist-inner { text-align: center; }
.waitlist-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(36px, 4vw, 52px);
  color: white;
  margin-bottom: 14px;
  line-height: 1.1;
}
.waitlist-sub {
  font-size: 16px;
  font-weight: 300;
  color: rgba(255,255,255,0.7);
  max-width: 500px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.waitlist-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 560px;
  margin: 0 auto;
}
.waitlist-name,
.waitlist-email,
.waitlist-role {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  padding: 12px 18px;
  border-radius: 4px;
  border: none;
  background: rgba(255,255,255,0.95);
  color: var(--ink);
}
.waitlist-name  { width: 170px; }
.waitlist-email { width: 240px; }
.waitlist-role  { width: 180px; cursor: pointer; }
.waitlist-name:focus,
.waitlist-email:focus,
.waitlist-role:focus { outline: 2px solid rgba(255,255,255,0.5); }
.waitlist-note {
  margin-top: 16px;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.04em;
}

/* ── PAGE HERO (inner pages) ─────────────────────────────────────────── */
.page-hero {
  background: var(--ink);
  padding: 88px 0 76px;
  border-bottom: 3px solid var(--teal-mid);
}
.page-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(44px, 5.5vw, 68px);
  color: white;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.page-title .accent { color: var(--teal-mid); }
.page-sub {
  font-size: 16px;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  max-width: 580px;
  line-height: 1.75;
}

/* ── ABOUT PAGE ──────────────────────────────────────────────────────── */
.about-body { padding: 80px 0 96px; }
.about-h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 28px;
  color: var(--ink);
  margin: 44px 0 14px;
  line-height: 1.2;
}
.about-h2:first-child { margin-top: 0; }
.about-body p {
  font-size: 15px;
  color: var(--ink2);
  line-height: 1.82;
  margin-bottom: 16px;
}
.about-list { list-style: none; margin: 8px 0 24px; }
.about-list li {
  font-size: 14px;
  color: var(--ink2);
  padding: 6px 0 6px 22px;
  position: relative;
  line-height: 1.65;
}
.about-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--teal-mid);
  font-weight: 600;
}
.about-callout {
  background: var(--teal-xlt);
  border-left: 3px solid var(--teal);
  padding: 22px 28px;
  border-radius: 0 6px 6px 0;
  margin: 36px 0;
}
.about-callout p {
  font-family: 'DM Serif Display', serif;
  font-size: 21px;
  font-style: italic;
  color: var(--teal);
  line-height: 1.5;
  margin: 0;
}

/* ── FOUNDER FULL BIO (about page) ──────────────────────────────────── */
.founder-bio-section {
  padding: 80px 0;
  background: var(--surface);
  border-top: 1px solid var(--rule);
}
.founder-bio-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}
.founder-credentials {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cred-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
  color: var(--ink3);
  line-height: 1.5;
}
.cred-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-mid);
  flex-shrink: 0;
  margin-top: 5px;
}

/* ── METHOD PAGE ─────────────────────────────────────────────────────── */
.method-body { padding: 80px 0 96px; }
.method-steps {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 36px;
}
.method-step {
  display: flex;
  border-bottom: 1px solid var(--rule);
}
.method-step:last-child { border-bottom: none; }
.step-num {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  color: white;
  background: var(--teal);
  padding: 32px 22px;
  min-width: 68px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  letter-spacing: 0.06em;
}
.step-content {
  padding: 26px 32px;
  background: var(--surface);
  flex: 1;
}
.step-name {
  font-family: 'DM Serif Display', serif;
  font-size: 26px;
  color: var(--teal);
  margin-bottom: 4px;
}
.step-q {
  font-size: 12px;
  font-style: italic;
  color: var(--ink3);
  margin-bottom: 14px;
}
.step-list { list-style: none; margin-bottom: 14px; }
.step-list li {
  font-size: 13px;
  color: var(--ink2);
  padding: 3px 0 3px 18px;
  position: relative;
  line-height: 1.6;
}
.step-list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--teal-mid);
  font-size: 20px;
  line-height: 1.05;
}
.step-output {
  font-size: 12px;
  font-weight: 600;
  color: var(--teal);
  background: var(--teal-lt);
  padding: 6px 14px;
  border-radius: 4px;
  display: inline-block;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.02em;
}
.loop-display {
  background: var(--teal-xlt);
  border: 1px solid var(--teal-lt);
  border-radius: 8px;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 72px;
}
.loop-label {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--teal);
  margin-right: 8px;
}
.loop-node {
  font-size: 12px;
  font-weight: 600;
  padding: 5px 16px;
  border-radius: 20px;
  background: white;
  border: 1.5px solid var(--teal-mid);
  color: var(--teal);
}
.loop-node.on { background: var(--teal); color: white; border-color: var(--teal); }
.loop-arr { color: var(--teal-mid); font-size: 15px; }

/* ── MAP PAGE ────────────────────────────────────────────────────────── */
.map-body { padding: 80px 0 96px; }
.map-legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  padding: 18px 24px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 8px;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ink2);
  font-weight: 500;
}
.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}
.map-strands { display: flex; flex-direction: column; gap: 16px; }
.map-strand-card {
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
}
.map-strand-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--rule);
}
.msh-id {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  color: white;
  padding: 4px 10px;
  border-radius: 4px;
  min-width: 40px;
  text-align: center;
}
.msh-name {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  color: var(--ink);
  flex: 1;
}
.msh-count {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--ink3);
  letter-spacing: 0.08em;
}
.map-nodes-row {
  display: flex;
  gap: 0;
  overflow-x: auto;
  padding: 14px 16px;
  background: var(--surface);
  align-items: center;
}
.map-node-chip {
  display: flex;
  flex-direction: column;
  background: white;
  border: 1.5px solid var(--rule);
  border-radius: 6px;
  padding: 8px 12px;
  min-width: 110px;
  max-width: 140px;
  flex-shrink: 0;
  text-decoration: none;
  transition: box-shadow 0.15s;
}
.map-node-chip:hover { box-shadow: 0 3px 12px rgba(0,0,0,0.1); }
.mnc-id {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  font-weight: 500;
  margin-bottom: 3px;
}
.mnc-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 3px;
}
.mnc-grade {
  font-size: 10px;
  color: var(--ink3);
  font-weight: 400;
}
.node-arrow {
  color: #C4BFB5;
  font-size: 12px;
  padding: 0 4px;
  flex-shrink: 0;
}

/* strand color helpers */
.strand-teal   .msh-id, .strand-teal   .mnc-id   { background: var(--teal);   color: white; }
.strand-teal   .map-node-chip { border-color: #B0DDD0; }
.strand-amber  .msh-id, .strand-amber  .mnc-id   { background: var(--amber);  color: white; }
.strand-amber  .map-node-chip { border-color: #F0D090; }
.strand-purple .msh-id, .strand-purple .mnc-id   { background: var(--purple); color: white; }
.strand-purple .map-node-chip { border-color: #C8C4F0; }
.strand-coral  .msh-id, .strand-coral  .mnc-id   { background: var(--coral);  color: white; }
.strand-coral  .map-node-chip { border-color: #F0C0A8; }
.strand-blue   .msh-id, .strand-blue   .mnc-id   { background: var(--blue);   color: white; }
.strand-blue   .map-node-chip { border-color: #A8CCEC; }
.strand-green  .msh-id, .strand-green  .mnc-id   { background: var(--green);  color: white; }
.strand-green  .map-node-chip { border-color: #A8CC84; }

/* ── FOOTER ──────────────────────────────────────────────────────────── */
.footer {
  background: var(--ink);
  padding: 40px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-name {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  color: white;
  letter-spacing: -0.01em;
}
.footer-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.28);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.04em;
}
.footer-links {
  display: flex;
  gap: 24px;
  margin-top: 12px;
}
.footer-links a {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
}
.footer-links a:hover { color: rgba(255,255,255,0.75); }
.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-size: 11px;
  color: rgba(255,255,255,0.28);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.04em;
}

/* ── RESPONSIVE ──────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .pillar-grid      { grid-template-columns: 1fr; }
  .founder-grid     { grid-template-columns: 1fr; }
  .founder-bio-grid { grid-template-columns: 1fr; }
  .audience-grid    { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav-links { gap: 16px; }
  .nav-brand-sub { display: none; }
  .section-inner { padding: 0 24px; }
  .hero-inner    { padding: 0 24px; }
  .hero { padding: 72px 0 64px; }
  .hero-title { font-size: 48px; }
  .pillars, .map-preview, .founder,
  .audience, .map-body, .about-body,
  .method-body { padding: 64px 0; }
  .footer-inner { flex-direction: column; gap: 24px; align-items: flex-start; }
  .footer-right { align-items: flex-start; }
  .waitlist-name, .waitlist-email, .waitlist-role { width: 100%; }
}