:root {
  --black: #000000;
  --white: #ffffff;
  --ink: #e9e9e9;
  --muted: #b8b8b8;
  --quiet: #8a8a8a;
  --panel: #111111;
  --panel-soft: #151515;
  --line: #303030;
  --line-strong: #5c5c5c;
  --max: 1160px;
  --radius: 24px;
  --radius-sm: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.56;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--white); }

.wrap {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 42px;
}

.site-header {
  display: block;
  margin-bottom: 34px;
}

.brandbar {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  padding-bottom: 18px;
}

.brand-logo {
  display: block;
  width: auto;
  height: 58px;
  max-width: 160px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.brand-name {
  color: var(--white);
  font-weight: 820;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.brand-separator,
.brand-description {
  color: var(--muted);
  font-size: 0.96rem;
}

.site-nav {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.nav-button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
  font-weight: 760;
  font-size: 0.9rem;
  line-height: 1.1;
  text-align: center;
  white-space: nowrap;
}

.nav-button:hover,
.nav-button[aria-current="page"] {
  color: var(--black);
  background: var(--white);
  border-color: var(--white);
}

.hero,
.section {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: clamp(28px, 5vw, 58px);
  margin-bottom: 24px;
}

.hero {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-home { min-height: 470px; }
.section-tight { padding-block: clamp(28px, 4vw, 46px); }
.redirect-note { min-height: 56vh; }

.eyebrow,
.kicker,
.field-label {
  margin: 0 0 13px;
  color: var(--quiet);
  font-size: 0.75rem;
  font-weight: 820;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

h1 {
  margin: 0;
  max-width: 930px;
  font-size: clamp(2.6rem, 7vw, 6.1rem);
}

h2 {
  margin: 0 0 22px;
  max-width: 940px;
  font-size: clamp(1.75rem, 4.2vw, 3.2rem);
}

h3 {
  margin: 0 0 12px;
  font-size: 1.08rem;
}

.hero-copy {
  max-width: 870px;
  margin: 26px 0 0;
  color: var(--ink);
  font-size: clamp(1.14rem, 2vw, 1.48rem);
  line-height: 1.5;
}

.body {
  max-width: 900px;
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 1.03rem;
}

.body.wide { max-width: 980px; }
.body:last-child { margin-bottom: 0; }

@media (min-width: 900px) {
  .body,
  .hero-copy {
    text-align: left;
    text-align-last: auto;
    hyphens: none;
  }
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--white);
  font-weight: 760;
  font-size: 0.92rem;
}

.btn:hover,
.btn.primary {
  color: var(--black);
  background: var(--white);
  border-color: var(--white);
}

.principle-line {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--white);
  font-weight: 790;
  font-size: 1.12rem;
}

.section-head { margin-bottom: 28px; }

.lens-grid,
.offer-grid,
.substrate-matrix,
.process-grid,
.playbook-grid,
.check-grid,
.three-panel {
  display: grid;
  gap: 14px;
  align-items: stretch;
}

.lens-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.offer-grid,
.three-panel { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.substrate-matrix,
.process-grid,
.playbook-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.check-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 26px; }

.lens-card,
.offer-card,
.playbook-card,
.substrate-matrix article,
.process-grid article,
.three-panel article,
.check-grid div,
.callout {
  border: 1px solid var(--line);
  background: var(--panel-soft);
  border-radius: var(--radius-sm);
  padding: 22px;
  min-width: 0;
}

.lens-card {
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 8px;
}

.lens-number,
.process-grid span,
.timeline span {
  color: var(--quiet);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 820;
}

.lens-card h3,
.substrate-matrix h3,
.process-grid h3,
.three-panel h3,
.playbook-card h3,
.check-grid strong {
  color: var(--white);
}

.lens-card p,
.offer-card p,
.playbook-card p,
.substrate-matrix p,
.process-grid p,
.three-panel p,
.check-grid span,
.callout p {
  color: var(--ink);
  margin: 0;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 28px;
  align-items: start;
}
.two-column.baseline { align-items: stretch; }

.stack-list {
  display: grid;
  gap: 10px;
}

.stack-list div,
.deliverable-table div,
.decision-strip div,
.timeline article {
  border: 1px solid var(--line);
  background: var(--panel-soft);
  border-radius: var(--radius-sm);
  padding: 18px;
}

.stack-list strong,
.deliverable-table strong,
.decision-strip strong {
  display: block;
  color: var(--white);
  margin-bottom: 4px;
}

.stack-list span,
.deliverable-table span,
.decision-strip span {
  display: block;
  color: var(--ink);
}

.offer-card {
  display: grid;
  grid-template-rows: auto minmax(84px, auto) minmax(132px, auto) minmax(92px, auto);
  gap: 18px;
}

.offer-title {
  min-height: 42px;
}

.offer-title h3 { margin-bottom: 3px; }
.offer-title span {
  color: var(--quiet);
  font-weight: 760;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.offer-lede { font-size: 1rem; }

.field {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.field-label { margin-bottom: 8px; }

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.timeline article {
  display: grid;
  grid-template-rows: auto minmax(54px, auto) 1fr;
  gap: 8px;
}
.timeline h3 { margin: 0; }
.timeline p { margin: 0; color: var(--ink); }

.deliverable-table {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}
.deliverable-table.compact { margin-top: 20px; }

.decision-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}
.decision-strip.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.callout {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.callout-label {
  margin: 0 0 8px;
  color: var(--quiet) !important;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 820;
}

.substrate-matrix article {
  display: grid;
  grid-template-rows: minmax(48px, auto) 1fr;
}

.process-grid article {
  display: grid;
  grid-template-rows: auto minmax(48px, auto) 1fr;
  gap: 8px;
}

.check-grid div {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 4px;
}
.check-grid strong { display: block; }

.playbook-grid { gap: 16px; }
.playbook-card {
  display: grid;
  grid-template-rows: minmax(52px, auto) minmax(110px, auto) minmax(122px, auto) minmax(98px, auto);
  gap: 16px;
}
.playbook-card h3 { margin: 0; }

.clean-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.clean-list.columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.clean-list li {
  border: 1px solid var(--line);
  background: var(--panel-soft);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--ink);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-top: 42px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.footer-left,
.footer-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-left { color: var(--white); font-weight: 780; }
.footer-logo { display: block; height: 32px; width: auto; max-width: 88px; object-fit: contain; }
.footer-right { justify-content: flex-end; }
.footer-right a { border-bottom: 1px solid var(--line-strong); }

@media (max-width: 1080px) {
  .site-nav { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lens-grid, .check-grid, .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .offer-grid, .three-panel, .decision-strip.three { grid-template-columns: 1fr; }
  .offer-card, .playbook-card { grid-template-rows: auto; }
}

@media (max-width: 760px) {
  .wrap { width: min(100% - 28px, var(--max)); padding-top: 18px; }
  .brandbar { align-items: flex-start; }
  .brand-logo { height: 46px; max-width: 122px; }
  .brand-row { gap: 5px; }
  .brand-separator { display: none; }
  .brand-name, .brand-description { flex-basis: 100%; }
  .site-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav-button { min-height: 40px; font-size: 0.84rem; }
  .hero, .section { padding: 24px; border-radius: 18px; }
  .hero { min-height: auto; }
  .two-column, .lens-grid, .substrate-matrix, .process-grid, .playbook-grid, .deliverable-table, .decision-strip, .timeline, .check-grid, .clean-list.columns { grid-template-columns: 1fr; }
  .hero-copy, .body { text-align: left; hyphens: manual; }
  .site-footer { flex-direction: column; align-items: flex-start; }
  .footer-right { justify-content: flex-start; }
}


/* Playbooks v13: dense, serious, text-first page system. */
.body,
.hero-copy,
.section p,
.playbook-lede,
.deep-playbook p,
.brainstorm-grid p,
.concept-map-grid p {
  text-align: left !important;
  text-align-last: auto !important;
  hyphens: none !important;
  -webkit-hyphens: none !important;
  -ms-hyphens: none !important;
  word-break: normal !important;
}

.playbooks-hero { min-height: 520px; }

.concept-map-grid,
.brainstorm-grid,
.playbook-deep-stack {
  display: grid;
  gap: 14px;
}

.concept-map-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 28px;
}

.brainstorm-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

.concept-map-grid article,
.brainstorm-grid article,
.deep-playbook {
  border: 1px solid var(--line);
  background: var(--panel-soft);
  border-radius: var(--radius-sm);
  padding: 22px;
  min-width: 0;
}

.concept-map-grid article {
  display: grid;
  grid-template-rows: auto minmax(54px, auto) 1fr;
  gap: 8px;
}

.concept-map-grid span,
.playbook-top span {
  color: var(--quiet);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 820;
}

.concept-map-grid h3,
.brainstorm-grid h3,
.deep-playbook h3 {
  color: var(--white);
}

.concept-map-grid p,
.brainstorm-grid p,
.deep-playbook p {
  color: var(--ink);
  margin: 0;
}

.brainstorm-grid article {
  display: grid;
  grid-template-rows: minmax(42px, auto) 1fr;
  gap: 8px;
}

.playbook-deep-stack {
  margin-top: 30px;
}

.deep-playbook {
  padding: clamp(22px, 3.2vw, 34px);
}

.playbook-top {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.playbook-top h3 {
  margin: 0;
  font-size: clamp(1.18rem, 2.4vw, 1.72rem);
  letter-spacing: -0.025em;
}

.playbook-lede {
  max-width: 980px;
  margin: 18px 0 0 !important;
  font-size: 1.04rem;
}

.playbook-fields {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.playbook-fields > div {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  min-width: 0;
}

.playbook-fields .field-label {
  margin: 0 0 8px !important;
  color: var(--quiet) !important;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.playbook-fields p:not(.field-label) {
  font-size: 0.94rem;
  line-height: 1.52;
}

@media (max-width: 1180px) {
  .concept-map-grid,
  .brainstorm-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .playbook-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .playbook-fields > div:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .concept-map-grid,
  .brainstorm-grid,
  .playbook-fields {
    grid-template-columns: 1fr;
  }

  .playbook-top {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .playbook-fields > div:last-child {
    grid-column: auto;
  }
}