:root {
  /* Master Brand - Original Premium Navy + Gold */
  --obsidian: #07111F;
  --deep-navy: #0A1628;
  --navy-mid: #0F1F35;
  --platinum: #E8EEF5;
  --gold: #C9A227;
  --gold-soft: #D4AF37;

  /* Platform Accents */
  --advisory: #1A2A4A;
  --emerald: #0D9488;
  --electric-blue: #0EA5E9;
  --amber: #D97706;
  --violet: #7C3AED;
  --teal: #14B8A6;

  /* UI */
  --text: #E8EEF5;
  --text-muted: #94A3B8;
  --border: rgba(232, 238, 245, 0.08);
  --card-bg: rgba(15, 31, 53, 0.6);
  --glow: 0 0 40px rgba(201, 162, 39, 0.15);

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --radius: 12px;
  --radius-lg: 20px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--obsidian);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

/* ========== NAV ========== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 17, 31, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  width: min(1280px, 94%);
  margin-inline: auto;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), #A67C00);
  color: var(--obsidian);
  font-weight: 700;
  font-size: 0.85rem;
  display: grid;
  place-items: center;
  letter-spacing: 0.02em;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text strong {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.logo-text small {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  gap: 1.6rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-links a:hover { color: var(--gold-soft); }

.nav-cta {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), #A67C00);
  color: var(--obsidian);
}

.btn-primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 0 24px rgba(201, 162, 39, 0.35);
}

.btn-outline {
  border-color: rgba(232, 238, 245, 0.25);
  color: var(--text);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold-soft);
}

.btn-ghost {
  color: var(--text-muted);
  background: transparent;
}

.btn-ghost:hover { color: var(--text); }

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 70% 20%, rgba(201, 162, 39, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(14, 165, 233, 0.05), transparent);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  position: relative;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.badge {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(201, 162, 39, 0.3);
  color: var(--gold-soft);
  background: rgba(201, 162, 39, 0.06);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero h1 .gold,
.hero h1 .accent {
  color: var(--gold-soft);
}

.hero-lead {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  letter-spacing: 0.01em;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--platinum);
  max-width: 34rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.hero-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Spectrum Preview (Hero) */
.spectrum-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 420px;
  margin-inline: auto;
  display: grid;
  place-items: center;
}

.spectrum-preview .core {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: linear-gradient(145deg, #0F1F35, #07111F);
  border: 2px solid rgba(201, 162, 39, 0.4);
  box-shadow: var(--glow), inset 0 0 30px rgba(201, 162, 39, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  text-align: center;
}

.spectrum-preview .core span {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--gold-soft);
}

.spectrum-preview .core small {
  font-size: 0.55rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  letter-spacing: 0.02em;
}

.orbit {
  position: absolute;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  text-align: center;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  transition: all 0.3s ease;
  cursor: default;
}

.orbit span { padding: 0.3rem; line-height: 1.25; }

.orbit-1 { top: 4%; left: 50%; transform: translateX(-50%); border-color: rgba(26, 42, 74, 0.8); }
.orbit-2 { top: 22%; right: 6%; border-color: rgba(13, 148, 136, 0.5); }
.orbit-3 { bottom: 22%; right: 6%; border-color: rgba(14, 165, 233, 0.5); }
.orbit-4 { bottom: 4%; left: 50%; transform: translateX(-50%); border-color: rgba(217, 119, 6, 0.5); }
.orbit-5 { bottom: 22%; left: 6%; border-color: rgba(124, 58, 237, 0.5); }
.orbit-6 { top: 22%; left: 6%; border-color: rgba(20, 184, 166, 0.5); }

.orbit:hover {
  transform: scale(1.08);
  box-shadow: 0 0 24px rgba(201, 162, 39, 0.2);
}

/* ========== SECTIONS ========== */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ========== SPECTRUM INTERACTIVE ========== */
.spectrum-interactive {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  position: relative;
}

.spectrum-core {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
}

.core-inner {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: linear-gradient(145deg, #0F1F35, #07111F);
  border: 2px solid rgba(201, 162, 39, 0.45);
  box-shadow: var(--glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.core-inner strong {
  font-size: 1.3rem;
  color: var(--gold-soft);
  letter-spacing: 0.08em;
}

.core-inner span {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.platform-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.platform-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0.7;
}

.p-advisory::before { background: linear-gradient(90deg, #1A2A4A, #3B5B8A); }
.p-intelligence::before { background: linear-gradient(90deg, #0D9488, #14B8A6); }
.p-vdr::before { background: linear-gradient(90deg, #0EA5E9, #38BDF8); }
.p-academy::before { background: linear-gradient(90deg, #D97706, #F59E0B); }
.p-engineering::before { background: linear-gradient(90deg, #7C3AED, #A78BFA); }
.p-growth::before { background: linear-gradient(90deg, #14B8A6, #2DD4BF); }

.platform-card:hover {
  border-color: rgba(201, 162, 39, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.p-icon {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
  margin-bottom: 0.6rem;
}

.platform-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.platform-card > p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.platform-card ul {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1.1rem;
}

.platform-card ul li {
  padding: 0.2rem 0;
  padding-left: 0.9rem;
  position: relative;
}

.platform-card ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--gold-soft);
}

.p-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold-soft);
  letter-spacing: 0.02em;
}

.p-link:hover { text-decoration: underline; }

.p-advisory { grid-column: 1; grid-row: 1; }
.p-intelligence { grid-column: 3; grid-row: 1; }
.p-vdr { grid-column: 3; grid-row: 2; }
.p-academy { grid-column: 3; grid-row: 3; }
.p-engineering { grid-column: 1; grid-row: 3; }
.p-growth { grid-column: 1; grid-row: 2; }

/* ========== SIGNAL TO VALUE ========== */
.signal-value {
  background: linear-gradient(180deg, transparent, rgba(15, 31, 53, 0.5), transparent);
}

.signal-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--card-bg);
}

.signal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.signal-table th,
.signal-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.signal-table th {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-soft);
  background: rgba(7, 17, 31, 0.5);
}

.signal-table tr:last-child td { border-bottom: none; }

.signal-table td { color: var(--text-muted); }

.signal-table td.value {
  color: var(--gold-soft);
  font-weight: 600;
}

.signal-table tbody tr:hover td {
  background: rgba(201, 162, 39, 0.04);
  color: var(--text);
}

/* ========== COMMAND CENTER ========== */
.command-center {
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(14, 165, 233, 0.06), transparent);
}

.command-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.metric-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.25rem;
  text-align: center;
  transition: all 0.25s ease;
}

.metric-card:hover {
  border-color: rgba(14, 165, 233, 0.3);
  transform: translateY(-2px);
}

.metric-card.highlight {
  border-color: rgba(201, 162, 39, 0.35);
  box-shadow: 0 0 30px rgba(201, 162, 39, 0.1);
}

.metric-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.metric-card.highlight .metric-value { color: var(--gold-soft); }

.metric-note {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.command-disclaimer {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.8;
}

/* ========== PLATFORM BLOCKS ========== */
.platform-block {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 1.5rem;
  transition: border-color 0.25s ease;
}

.platform-block:hover { border-color: rgba(201, 162, 39, 0.2); }

.pb-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.pb-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold-soft);
  letter-spacing: 0.04em;
  line-height: 1;
  min-width: 2.2rem;
}

.pb-header h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.pb-tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-style: italic;
}

.pb-body > p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  max-width: 56rem;
}

.pb-domains {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pb-domains span {
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(26, 42, 74, 0.5);
  border: 1px solid rgba(59, 91, 138, 0.4);
  color: var(--platinum);
}

.pipeline {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  margin-top: 0.5rem;
}

.pipeline.horizontal {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.pipeline.horizontal.small .pipe-step {
  font-size: 0.7rem;
  padding: 0.35rem 0.6rem;
}

.pipe-step {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  background: rgba(15, 31, 53, 0.8);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.pipe-step.highlight {
  background: rgba(201, 162, 39, 0.12);
  border-color: rgba(201, 162, 39, 0.4);
  color: var(--gold-soft);
  font-weight: 600;
}

.pipe-arrow {
  color: var(--text-muted);
  font-size: 0.85rem;
  opacity: 0.6;
  padding: 0 0.15rem;
}

.platform-block.advisory { border-left: 3px solid #3B5B8A; }
.platform-block.intelligence { border-left: 3px solid var(--emerald); }
.platform-block.vdr { border-left: 3px solid var(--electric-blue); }
.platform-block.academy { border-left: 3px solid var(--amber); }
.platform-block.engineering { border-left: 3px solid var(--violet); }
.platform-block.growth { border-left: 3px solid var(--teal); }

/* ========== WHY ========== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.why-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.4rem;
  transition: all 0.25s ease;
}

.why-card:hover {
  border-color: rgba(201, 162, 39, 0.25);
  transform: translateY(-3px);
}

.why-num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
  margin-bottom: 0.75rem;
}

.why-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ========== CTA ========== */
.cta-section {
  padding-bottom: 6rem;
}

.cta-box {
  text-align: center;
  background: linear-gradient(145deg, rgba(15, 31, 53, 0.9), rgba(7, 17, 31, 0.95));
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  box-shadow: 0 0 60px rgba(201, 162, 39, 0.08);
}

.cta-box h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  margin-bottom: 0.75rem;
}

.cta-box > p {
  color: var(--text-muted);
  max-width: 32rem;
  margin-inline: auto;
  margin-bottom: 1.75rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.cta-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.cta-email {
  margin-top: 1rem;
  font-size: 0.95rem;
}

.cta-email a {
  color: var(--gold-soft);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.cta-email a:hover {
  text-decoration: underline;
}

/* ========== FOOTER ========== */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.footer-brand strong {
  display: block;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.footer-brand span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links a:hover { color: var(--gold-soft); }

.footer-contact {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-contact a {
  color: var(--gold-soft);
  font-weight: 600;
}

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-meta {
  font-size: 0.7rem;
  color: var(--text-muted);
  opacity: 0.75;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-sub { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .badge-row { justify-content: center; }
  .spectrum-preview { max-width: 340px; margin-top: 1rem; }
  .spectrum-interactive {
    grid-template-columns: 1fr 1fr;
  }
  .spectrum-core {
    grid-column: 1 / -1;
    grid-row: auto;
    order: -1;
  }
  .p-advisory, .p-intelligence, .p-vdr,
  .p-academy, .p-engineering, .p-growth {
    grid-column: auto;
    grid-row: auto;
  }
  .command-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
}

@media (max-width: 640px) {
  .command-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .spectrum-interactive { grid-template-columns: 1fr; }
  .pipeline.horizontal { flex-direction: column; align-items: flex-start; }
  .pipe-arrow { transform: rotate(90deg); }
  .nav-cta .btn-ghost { display: none; }
}
