/* Brand Brain Setup™ service layer — homepage + dedicated page */

.home-brand-brain {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 18%, rgba(64,64,227,.16), transparent 28%),
    radial-gradient(circle at 8% 88%, rgba(237,33,33,.08), transparent 26%),
    linear-gradient(180deg, #FFFFFF 0%, #F7F8FC 100%);
}

.home-brand-brain::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(16,30,52,.045) 0 1px, transparent 1px 100%);
  background-size: 92px 92px;
  opacity: .35;
  pointer-events: none;
}

.home-brand-brain .container { position: relative; z-index: 1; }

.brand-brain-home-grid {
  display: grid;
  gap: 28px;
  align-items: stretch;
}

.brand-brain-copy h2 {
  max-width: 11ch;
}

.brand-brain-copy .lead {
  max-width: 48rem;
}

.brand-brain-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.brand-brain-home-card {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid rgba(16,30,52,.09);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.76));
  box-shadow: 0 28px 80px rgba(16,30,52,.10);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brain-signal {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 6px 14px;
  padding: 16px;
  border: 1px solid rgba(16,30,52,.075);
  border-radius: 18px;
  background: rgba(247,248,252,.82);
}

.brain-signal span {
  grid-row: span 2;
  color: var(--bt-blue);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .08em;
}

.brain-signal:nth-child(1) span { color: var(--bt-red); }
.brain-signal:nth-child(3) span { color: var(--bt-green); }

.brain-signal strong {
  color: var(--bt-navy);
  font-size: 1rem;
  font-weight: 820;
  line-height: 1.3;
  letter-spacing: -.02em;
}

.brain-signal p {
  margin: 0;
  color: rgba(16,30,52,.66);
  font-size: .92rem;
  line-height: 1.5;
}

.brand-brain-page .service-hero {
  min-height: calc(88svh - 68px);
}

.brand-brain-page .service-kicker {
  color: #BBE6E2 !important;
}

.brand-brain-proof {
  display: grid;
  gap: 12px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.055));
  box-shadow: 0 30px 90px rgba(0,0,0,.18);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.brand-brain-proof div {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,.14);
}

.brand-brain-proof div:last-child { border-bottom: 0; }

.brand-brain-proof span {
  display: block;
  margin-bottom: 6px;
  color: rgba(187,230,226,.92);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.brand-brain-proof strong {
  display: block;
  color: #fff;
  font-size: 1.05rem;
  line-height: 1.38;
}

.brain-problem {
  background: #101E34;
  color: #fff;
}

.brain-problem h2,
.brain-problem h3 { color: #fff; }
.brain-problem p { color: rgba(255,255,255,.72); }
.brain-problem .eyebrow { color: #BBE6E2; }

.brain-problem-grid,
.brain-system-grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.brain-problem-card {
  padding: clamp(24px, 3.5vw, 42px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 28px;
  background:
    radial-gradient(circle at 100% 0%, rgba(64,64,227,.32), transparent 34%),
    rgba(255,255,255,.055);
}

.brain-problem-card strong {
  display: block;
  color: #fff;
  font-size: clamp(1.3rem, 3vw, 2rem);
  line-height: 1.18;
  letter-spacing: -.045em;
}

.brain-package-grid,
.brain-deliverables-grid,
.brain-activation-grid {
  display: grid;
  gap: 14px;
}

.brain-package,
.brain-deliverable,
.brain-activation-card {
  padding: 22px;
  border: 1px solid rgba(16,30,52,.08);
  border-radius: 22px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 14px 40px rgba(16,30,52,.055);
}

.brain-package.featured {
  background:
    radial-gradient(circle at 92% 18%, rgba(187,230,226,.30), transparent 34%),
    linear-gradient(135deg, #101E34 0%, #211F5E 100%);
  color: #fff;
}

.brain-package.featured h3,
.brain-package.featured strong { color: #fff; }
.brain-package.featured p,
.brain-package.featured li { color: rgba(255,255,255,.72); }

.brain-package span,
.brain-deliverable span,
.brain-activation-card span {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--bt-blue);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .10em;
  text-transform: uppercase;
}

.brain-package strong {
  display: block;
  margin-bottom: 8px;
  color: var(--bt-navy);
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  letter-spacing: -.04em;
}

.brain-package ul {
  padding-left: 18px;
  margin: 18px 0 0;
  color: rgba(16,30,52,.72);
}

.brain-deliverable {
  min-height: 174px;
}

.brain-deliverable h3,
.brain-activation-card h3 {
  font-size: 1.08rem;
}

.brain-system-map {
  display: grid;
  gap: 10px;
}

.brain-system-node {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 4px 14px;
  padding: 18px;
  border: 1px solid rgba(16,30,52,.08);
  border-radius: 18px;
  background: #fff;
}

.brain-system-node span {
  grid-row: span 2;
  color: var(--bt-red);
  font-weight: 850;
}

.brain-system-node:nth-child(2) span { color: var(--bt-blue); }
.brain-system-node:nth-child(3) span { color: var(--bt-green); }

.brain-system-node strong {
  color: var(--bt-navy);
  font-weight: 820;
}

.brain-system-node p {
  margin: 0;
  color: rgba(16,30,52,.68);
  font-size: .94rem;
}

.brand-brain-page .impact-metric strong {
  color: var(--bt-blue);
}

.brand-brain-page .service-impact {
  background: linear-gradient(180deg, #F7F8FC 0%, #EEF3FF 100%);
}

@media (min-width: 760px) {
  .brand-brain-home-grid,
  .brain-problem-grid,
  .brain-system-grid {
    grid-template-columns: .9fr 1.1fr;
    gap: 56px;
  }

  .home-brand-brain .brand-brain-home-card {
    order: 1;
  }

  .home-brand-brain .brand-brain-copy {
    order: 2;
  }

  .brain-package-grid {
    grid-template-columns: repeat(3, minmax(0,1fr));
  }

  .brain-deliverables-grid,
  .brain-activation-grid {
    grid-template-columns: repeat(4, minmax(0,1fr));
  }
}

@media (max-width: 720px) {
  .brand-brain-actions {
    display: grid;
  }

  .brand-brain-page .service-hero {
    min-height: auto;
  }

  .brain-deliverable {
    min-height: auto;
  }
}

/* Minimal Brand Brain hero refinement */
.brand-brain-page .brain-hero-minimal {
  min-height: min(760px, 78svh) !important;
  padding: clamp(110px, 13vw, 168px) 0 clamp(84px, 9vw, 124px) !important;
  display: flex;
  align-items: center;
}

.brand-brain-page .brain-hero-minimal .service-hero-grid {
  display: block !important;
  grid-template-columns: minmax(0, 760px) !important;
}

.brand-brain-page .brain-hero-copy {
  max-width: 780px;
}

.brand-brain-page .brain-hero-minimal h1 {
  max-width: 12ch;
}

.brand-brain-page .brain-hero-minimal .lead {
  max-width: 48rem;
  color: rgba(255,255,255,.74) !important;
}

.brain-snapshot-section {
  background:
    radial-gradient(circle at 94% 18%, rgba(64,64,227,.10), transparent 28%),
    linear-gradient(180deg, #F7F8FC 0%, #FFFFFF 100%);
}

.brain-snapshot-section .compact-heading {
  margin-bottom: 28px;
}

.brain-snapshot-grid {
  display: grid;
  gap: 14px;
}

.brain-snapshot-card {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid rgba(16,30,52,.08);
  border-radius: 24px;
  background: rgba(255,255,255,.86);
  box-shadow: 0 18px 48px rgba(16,30,52,.07);
}

.brain-snapshot-card span {
  display: block;
  margin-bottom: 18px;
  color: var(--bt-blue);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.brain-snapshot-card:first-child span { color: var(--bt-red); }
.brain-snapshot-card:last-child span { color: var(--bt-green); }

.brain-snapshot-card strong {
  display: block;
  color: var(--bt-navy);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.25;
  letter-spacing: -.035em;
}

.brain-snapshot-card p {
  margin: 12px 0 0;
  color: rgba(16,30,52,.66);
  font-size: .95rem;
  line-height: 1.55;
}

@media (min-width: 760px) {
  .brain-snapshot-grid {
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
}

@media (max-width: 720px) {
  .brand-brain-page .brain-hero-minimal {
    min-height: auto !important;
    padding: 120px 0 76px !important;
  }

  .brand-brain-page .brain-hero-minimal h1 {
    max-width: 11ch;
  }
}