/* ==========================================================================
   Signal+Co — Styles
   Design: Editorial Terminal / High-Status Strategic Consultancy
   Background: #0B0B0B (Obsidian)
   ========================================================================== */

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-obsidian: #060612;
  --color-card: #0E0E1C;
  --color-card-border: #1E1E30;
  --color-text: #F0F0F0;
  --color-text-secondary: #A8A8A8;
  --color-text-dim: #6A6A6A;
  --color-discovery: #EBF8FF;
  --color-validation: #C4A052;
  --color-validation-dim: #8B7030;
  --color-accent: #C4A052;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --font-mono: 'Roboto Mono', 'SF Mono', 'Fira Code', monospace;
  --container-max: 1200px;
  --section-padding: 8rem;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-obsidian);
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 0.5px, transparent 0.5px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 0.5px, transparent 0.5px);
  background-size: 40px 40px;
  overflow-x: hidden;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

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

/* Scroll landing offset for fixed header */
#thesis,
#audit,
#strategy,
#execution,
#coaching,
#services,
#engine,
#reports,
#about,
#partnership,
#signal-stream {
  scroll-margin-top: 120px;
}

/* Typography */
.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.mono-tag {
  color: var(--color-text-dim);
  margin-right: 8px;
}

.section-headline {
  font-family: var(--font-sans);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.section-subhead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 640px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 0;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 0.5px solid var(--color-card-border);
  letter-spacing: 0.04em;
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 20px rgba(196, 160, 82, 0.15);
  color: var(--color-accent);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-obsidian);
}

.btn-primary:hover {
  background-color: #D4B062;
}

.btn-large {
  padding: 18px 48px;
  font-size: 16px;
}

.btn-submit {
  width: 100%;
  background-color: var(--color-accent);
  color: var(--color-obsidian);
  padding: 16px 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 0;
}

.btn-submit:hover {
  background-color: #D4B062;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(6, 6, 18, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--color-card-border);
  transition: all 0.3s ease;
}

.nav-inner {
  padding: 0 40px;
  display: flex;
  align-items: center;
  height: 72px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #FFFFFF;
}

.nav-links {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 450;
  color: rgba(255,255,255,0.5);
  padding: 8px 16px;
  border-radius: 0;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #FFFFFF;
}

.nav-link.active {
  color: var(--color-accent);
}

.nav-link-intel {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-accent) !important;
  opacity: 0.7;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.nav-link-intel:hover {
  opacity: 1;
  color: var(--color-accent) !important;
}

.nav-cta {
  background: transparent;
  color: var(--color-text) !important;
  border: 0.5px solid var(--color-card-border);
  padding: 10px 24px;
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.nav-cta:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 16px rgba(196, 160, 82, 0.15);
  color: var(--color-accent) !important;
}

/* Nav Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 450;
  color: rgba(255,255,255,0.5);
  padding: 8px 16px;
  border-radius: 0;
  cursor: pointer;
  transition: color 0.2s ease;
}

.nav-dropdown-trigger:hover {
  color: #FFFFFF;
}

.nav-dropdown-trigger svg {
  transition: transform 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown-trigger svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--color-card);
  border: 0.5px solid var(--color-card-border);
  border-radius: 0;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  padding: 32px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  min-width: 640px;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.nav-dropdown-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  display: block;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 0.5px solid var(--color-card-border);
}

.nav-dropdown-item {
  display: block;
  padding: 8px 0;
}

.nav-dropdown-item strong {
  display: block;
  font-size: 14px;
  font-weight: 550;
  color: var(--color-text);
  margin-bottom: 2px;
}

.nav-dropdown-item span {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.nav-dropdown-item:hover strong {
  color: var(--color-accent);
}

.nav-dropdown-grid-single {
  grid-template-columns: 1fr;
}

/* Mobile Toggle */
.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #FFFFFF;
  transition: all 0.3s ease;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-obsidian);
  color: #FFFFFF;
  position: relative;
  padding: 72px 0 0;
}

.hero-grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 0.5px, transparent 0.5px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 0.5px, transparent 0.5px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(196, 160, 82, 0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero > .container {
  flex: 1;
  display: flex;
  align-items: center;
  min-height: 0;
  position: relative;
  z-index: 1;
}

.hero-content {
  position: relative;
  max-width: 100%;
}

.hero-headline {
  font-family: var(--font-sans);
  font-size: clamp(56px, 11vw, 160px);
  font-weight: 900;
  line-height: 0.92;
  margin-bottom: 40px;
  letter-spacing: -0.03em;
  color: #FFFFFF;
}

.hero-headline em {
  font-style: normal;
}

.hero-subhead {
  font-family: var(--font-sans);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 400;
  color: var(--color-text-secondary);
  margin-bottom: 0;
  line-height: 1.6;
  max-width: 680px;
}

.hero-stakes {
  font-family: var(--font-mono);
  font-size: clamp(12px, 1.4vw, 15px);
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 32px;
  letter-spacing: 0.02em;
  line-height: 1.6;
  max-width: 680px;
}

.hero-description {
  display: none;
}

.hero-ctas {
  display: none;
}

/* Gold REQUEST PARTNERSHIP bar at bottom of hero */
.hero-partnership-bar {
  background-color: var(--color-accent);
  padding: 22px 40px;
  text-align: left;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.hero-partnership-bar a {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-obsidian);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.hero-partnership-bar a:hover {
  opacity: 0.7;
}

/* ==========================================================================
   Thesis / Discovery vs Validation
   ========================================================================== */
.thesis {
  padding: var(--section-padding) 0;
  background: var(--color-obsidian);
}

.thesis-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.thesis-intro .section-subhead {
  margin: 0 auto;
}

.dual-model {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
}

.dual-model-card {
  padding: 48px;
  border-radius: 0;
  border: 0.5px solid var(--color-card-border);
  background: var(--color-card);
  transition: border-color 0.3s ease;
}

.dual-model-card:hover {
  border-color: var(--color-text-dim);
}

.dual-model-discovery {
  border-left: 2px solid var(--color-discovery);
}

.dual-model-validation {
  border-left: 2px solid var(--color-validation);
}

.dual-model-icon {
  margin-bottom: 24px;
  color: var(--color-discovery);
}

.dual-model-validation .dual-model-icon {
  color: var(--color-validation);
}

.dual-model-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  margin-bottom: 12px;
}

.dual-model-title {
  font-family: var(--font-sans);
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.dual-model-subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
  margin-bottom: 20px;
}

.dual-model-body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.dual-model-list {
  margin-bottom: 24px;
}

.dual-model-list li {
  font-size: 14px;
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
  color: var(--color-text);
}

.dual-model-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-discovery);
}

.dual-model-validation .dual-model-list li::before {
  background-color: var(--color-validation);
}

.dual-model-insight {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-discovery);
  padding-top: 20px;
  border-top: 0.5px solid var(--color-card-border);
  font-style: italic;
}

.dual-model-validation .dual-model-insight {
  color: var(--color-validation);
}

.dual-model-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
}

.dual-model-divider-text {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  border: 0.5px solid var(--color-card-border);
  background: var(--color-card);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text-dim);
}

.thesis-conclusion {
  text-align: center;
  margin-top: 64px;
  padding-top: 40px;
}

.thesis-conclusion p {
  font-size: 17px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Audit Section
   ========================================================================== */
.audit {
  padding: var(--section-padding) 0;
  background: var(--color-card);
  border-top: 0.5px solid var(--color-card-border);
  border-bottom: 0.5px solid var(--color-card-border);
}

.audit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.audit-description {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.audit-identifies h4,
.audit-outcome h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
  margin-bottom: 12px;
}

.audit-identifies ul {
  margin-bottom: 32px;
}

.audit-identifies li {
  font-size: 14px;
  line-height: 1.7;
  padding: 4px 0 4px 20px;
  position: relative;
  color: var(--color-text-secondary);
}

.audit-identifies li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.audit-outcome {
  margin-bottom: 32px;
}

.audit-outcome p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* Audit Diagram */
.audit-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.audit-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 400px;
}

.audit-diagram-layer {
  width: 100%;
  text-align: center;
}

.audit-diagram-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 12px;
  display: block;
}

.audit-diagram-bar {
  display: flex;
  justify-content: space-around;
  padding: 20px;
  border-radius: 0;
  border: 0.5px solid var(--color-discovery);
  background: rgba(235, 248, 255, 0.03);
}

.audit-diagram-bar span {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-discovery);
}

.audit-diagram-bar-validation {
  border-color: var(--color-validation);
  background: rgba(196, 160, 82, 0.04);
}

.audit-diagram-bar-validation span {
  color: var(--color-validation);
}

.audit-diagram-connector {
  padding: 8px 0;
}

.audit-diagram-result {
  background: var(--color-accent);
  color: var(--color-obsidian);
  padding: 16px 32px;
  border-radius: 0;
  width: 100%;
  text-align: center;
}

.audit-diagram-result span {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Services
   ========================================================================== */
.services {
  padding: var(--section-padding) 0;
  background: var(--color-obsidian);
  position: relative;
}

.services::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-0.5px);
  width: 0;
  height: 120px;
  border-left: 1px solid var(--color-card-border);
  translate: 0 100%;
  pointer-events: none;
  z-index: 1;
}

.services .section-label,
.services .section-headline {
  text-align: center;
}

.services .section-headline {
  margin-bottom: 64px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-card-border);
  border: 0.5px solid var(--color-card-border);
  border-radius: 0;
  overflow: hidden;
}

.service-item {
  padding: 40px;
  background: var(--color-card);
  transition: background 0.2s ease;
}

.service-item:hover {
  background: #141428;
}

.service-number {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-dim);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 16px;
}

.service-item h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.service-item p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Authority / About
   ========================================================================== */
.authority {
  padding: var(--section-padding) 0;
  background: var(--color-card);
  border-top: 0.5px solid var(--color-card-border);
  border-bottom: 0.5px solid var(--color-card-border);
}

.authority-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.authority-description {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.authority-featured {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-dim);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.authority-outlets {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.authority-outlets span {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 20px;
  border: 0.5px solid var(--color-card-border);
  border-radius: 0;
  background: var(--color-obsidian);
}

.authority-quote {
  font-family: var(--font-sans);
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
  border-left: 2px solid var(--color-accent);
  padding-left: 32px;
}

/* ==========================================================================
   Signal Intelligence Engine
   ========================================================================== */
@keyframes radar-sweep {
  0%   { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.engine {
  padding: var(--section-padding) 0;
  background: var(--color-obsidian);
  border-top: 0.5px solid var(--color-card-border);
  position: relative;
  overflow: hidden;
}

.engine-radar {
  position: absolute;
  top: 50%;
  left: 75%;
  width: 700px;
  height: 700px;
  transform: translate(-50%, -50%) rotate(0deg);
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(196, 160, 82, 0.06) 30deg,
    transparent 60deg
  );
  animation: radar-sweep 8s linear infinite;
  pointer-events: none;
  z-index: 0;
}

.engine-radar::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 0.5px solid rgba(196, 160, 82, 0.08);
}

.engine-radar::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 60%;
  border-radius: 50%;
  border: 0.5px solid rgba(196, 160, 82, 0.06);
}

.engine-container {
  position: relative;
  z-index: 1;
}

.engine-description {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 720px;
  margin-bottom: 64px;
}

.engine-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-card-border);
  border: 0.5px solid var(--color-card-border);
}

.engine-metric {
  background: var(--color-card);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  transition: background 0.2s ease;
}

.engine-metric:hover {
  background: #141428;
}

.engine-metric::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  opacity: 0.4;
  transition: opacity 0.3s ease;
}

.engine-metric:hover::before {
  opacity: 1;
}

.engine-metric-value {
  font-family: var(--font-sans);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1;
}

.engine-metric-label {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.engine-metric-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
  margin-top: 12px;
}

/* Engine Stakes Callout */
.engine-stakes {
  margin-top: 56px;
  padding: 32px 40px;
  border: 1px solid rgba(196, 160, 82, 0.35);
  background: rgba(196, 160, 82, 0.04);
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.engine-stakes-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-obsidian);
  background: var(--color-accent);
  padding: 4px 10px;
  flex-shrink: 0;
  line-height: 1.6;
}

.engine-stakes p {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   Intelligence Reports
   ========================================================================== */
.reports {
  padding: var(--section-padding) 0;
  background: var(--color-card);
  border-top: 0.5px solid var(--color-card-border);
  border-bottom: 0.5px solid var(--color-card-border);
}

.reports-description {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin-bottom: 56px;
}

.reports-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.report-card {
  background: var(--color-obsidian);
  border: 0.5px solid var(--color-card-border);
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.report-card:hover {
  border-color: var(--color-accent);
}

/* Classified blur background */
.report-card-classified-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.06;
}

.report-card-redacted-lines {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 40px 48px;
}

.report-card-redacted-lines span {
  display: block;
  height: 8px;
  background: var(--color-text);
  border-radius: 0;
}

.report-card-redacted-lines span:nth-child(1) { width: 85%; }
.report-card-redacted-lines span:nth-child(2) { width: 70%; }
.report-card-redacted-lines span:nth-child(3) { width: 92%; }
.report-card-redacted-lines span:nth-child(4) { width: 60%; }
.report-card-redacted-lines span:nth-child(5) { width: 78%; }
.report-card-redacted-lines span:nth-child(6) { width: 45%; }
.report-card-redacted-lines span:nth-child(7) { width: 88%; }

/* Card inner content */
.report-card-inner {
  position: relative;
  z-index: 1;
  padding: 48px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.report-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 0.5px solid var(--color-card-border);
}

.report-card-classification {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.report-card-id {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-dim);
  letter-spacing: 0.06em;
}

.report-card-title {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 24px;
  line-height: 1.2;
}

/* Meta rows */
.report-card-meta {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 40px;
  flex: 1;
}

.report-card-meta-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 0.5px solid rgba(42, 42, 42, 0.5);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.report-card-meta-row:last-child {
  border-bottom: none;
}

.report-card-meta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  flex-shrink: 0;
  min-width: 80px;
}

.report-card-meta-result {
  padding-top: 16px;
  margin-top: 4px;
  border-top: 0.5px solid var(--color-card-border);
}

.report-card-meta-result span:last-child {
  color: var(--color-accent);
  font-weight: 600;
}

.report-card-subtitle {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
  flex: 1;
}

.report-card-footer {
  margin-top: auto;
}

.btn-report {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  background: transparent;
  border: 0.5px solid var(--color-card-border);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-report:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 0 24px rgba(196, 160, 82, 0.12), inset 0 0 24px rgba(196, 160, 82, 0.04);
}

.btn-report svg {
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.btn-report:hover svg {
  opacity: 1;
  stroke: var(--color-accent);
}

/* ==========================================================================
   Signal Stream (Substack Integration)
   ========================================================================== */
@keyframes pulse-green {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.signal-stream {
  padding: var(--section-padding) 0;
  background: var(--color-obsidian);
  border-top: 0.5px solid var(--color-card-border);
  position: relative;
}

.signal-stream-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.signal-stream-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.4);
  animation: pulse-green 2s ease-in-out infinite;
  flex-shrink: 0;
}

.signal-stream-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  text-transform: uppercase;
}

.signal-stream-headline {
  font-family: var(--font-sans);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: 1.15;
}

.signal-stream-body {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin-bottom: 40px;
}

.btn-stream {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-obsidian);
  background: var(--color-accent);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-stream:hover {
  background: #D4B062;
  box-shadow: 0 0 32px rgba(196, 160, 82, 0.2);
}

/* ==========================================================================
   Closing CTA
   ========================================================================== */
.closing-cta {
  padding: var(--section-padding) 0;
  background: var(--color-obsidian);
  text-align: center;
  color: #FFFFFF;
}

.closing-headline {
  font-family: var(--font-sans);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 40px;
  color: #FFFFFF;
}

.closing-headline em {
  font-style: italic;
  color: var(--color-accent);
}

.closing-cta .btn-ghost {
  border-color: var(--color-card-border);
}

/* ==========================================================================
   Partnership / Contact
   ========================================================================== */
.partnership {
  padding: var(--section-padding) 0;
  background: var(--color-card);
  border-top: 0.5px solid var(--color-card-border);
}

.partnership-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}

.partnership-description {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 48px;
}

.partnership-contact {
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 0.5px solid var(--color-card-border);
}

.partnership-contact h4,
.partnership-social h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.partnership-contact p,
.partnership-social p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.partnership-email {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  border-bottom: 0.5px solid var(--color-accent);
  padding-bottom: 2px;
}

.partnership-email:hover {
  color: #D4B062;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  color: var(--color-text-dim);
  transition: color 0.2s ease;
}

.social-links a:hover {
  color: var(--color-accent);
}

/* Form */
.partnership-form-wrapper {
  position: relative;
}

.partnership-form {
  background: var(--color-obsidian);
  padding: 48px;
  border-radius: 0;
  border: 0.5px solid var(--color-card-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-row .form-group {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 8px;
}

.form-group .optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 0.5px solid var(--color-card-border);
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-card);
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(196, 160, 82, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-dim);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23555' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.radio-group {
  display: flex;
  gap: 24px;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text);
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
}

.radio-label input[type="radio"] {
  width: auto;
  accent-color: var(--color-accent);
}

/* Form Success */
.form-success {
  display: none;
  position: absolute;
  inset: 0;
  background: var(--color-obsidian);
  border-radius: 0;
  border: 0.5px solid var(--color-card-border);
  align-items: center;
  justify-content: center;
}

.form-success.active {
  display: flex;
}

.form-success-content {
  text-align: center;
  padding: 48px;
}

.form-success-content svg {
  margin-bottom: 24px;
}

.form-success-content h3 {
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--color-text);
}

.form-success-content p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 400px;
  margin: 0 auto;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--color-obsidian);
  color: #FFFFFF;
  padding: 80px 0 40px;
  border-top: 0.5px solid var(--color-card-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
}

.footer-tagline {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 320px;
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 24px;
  color: var(--color-text);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: var(--color-text-dim);
  transition: color 0.2s ease;
}

.footer-social a:hover {
  color: var(--color-accent);
}

.footer-source-links {
  display: flex;
  gap: 24px;
}

.footer-source-link {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text);
  opacity: 0.6;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.footer-source-link:hover {
  color: var(--color-accent);
  opacity: 1;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--color-text-dim);
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--color-text-secondary);
  padding: 4px 0;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: 40px;
  border-top: 0.5px solid var(--color-card-border);
}

.footer-bottom p {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-dim);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .dual-model {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .dual-model-divider {
    padding: 0;
  }

  .audit-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .authority-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .partnership-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .engine-metrics {
    grid-template-columns: 1fr;
  }

  .reports-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
  }

  .container {
    padding: 0 20px;
    max-width: 100%;
    overflow-x: hidden;
  }

  .partnership-grid,
  .audit-grid,
  .authority-grid {
    gap: 40px;
  }

  .partnership-description,
  .partnership-info,
  .partnership-form-wrapper {
    max-width: 100%;
    overflow: hidden;
  }

  /* Mobile Nav */
  .nav-links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    height: calc(100vh - 72px);
    height: calc(100dvh - 72px);
    background: var(--color-obsidian);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 9999;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 16px;
    color: rgba(255,255,255,0.7);
  }

  .nav-link-intel {
    font-size: 14px;
  }

  .nav-cta {
    display: none;
  }

  /* Mobile overflow fix */
  .nav-inner {
    padding: 0 20px;
  }

  .hero-partnership-bar {
    padding: 22px 20px;
  }

  .engine-stakes {
    flex-direction: column;
    padding: 24px 20px;
  }

  .report-card-inner {
    padding: 28px;
  }

  .partnership-form {
    padding: 24px;
  }

  .services-grid,
  .engine-metrics {
    border: none;
  }

  /* Hero Mobile */
  .hero-headline {
    font-size: clamp(48px, 12vw, 80px);
  }

  .nav-mobile-toggle {
    display: flex;
  }

  .nav-dropdown-menu {
    position: static !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    background: rgba(255,255,255,0.03) !important;
    border-radius: 0 !important;
    padding: 16px !important;
    min-width: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
    opacity: 1 !important;
    visibility: visible !important;
    display: none;
    overflow: hidden;
  }

  .nav-dropdown-label {
    color: var(--color-text-dim) !important;
    border-bottom-color: var(--color-card-border) !important;
  }

  .nav-dropdown-item strong {
    color: var(--color-text) !important;
  }

  .nav-dropdown-item span {
    color: var(--color-text-secondary) !important;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    display: block;
  }

  .nav-dropdown-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    width: 100% !important;
  }

  .nav-dropdown {
    width: 100%;
    text-align: center;
  }

  .nav-dropdown-trigger {
    width: 100%;
    justify-content: center;
  }

  .nav-dropdown-col {
    width: 100%;
  }

  /* Services Mobile */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Form Mobile */
  .form-row {
    grid-template-columns: 1fr;
  }

  .radio-group {
    flex-direction: column;
    gap: 12px;
  }

  .partnership-form {
    padding: 28px;
  }

  /* Footer Mobile */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .dual-model-card {
    padding: 32px;
  }

  .authority-outlets {
    gap: 8px;
  }

  .authority-outlets span {
    font-size: 13px;
    padding: 6px 14px;
  }
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */
.animate-on-scroll {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.will-animate {
  opacity: 0;
  transform: translateY(16px);
}

.animate-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.35s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.4s; }