/* ==========================================================================
   FULCRUM & METHOD - DESIGN SYSTEM & STYLESHEET
   Aesthetics: Dark Executive, Fintech & AI Operations Theme
   Colors: Midnight Navy, Chicago Gold/Khaki, Slate & High-Contrast Tasman White
   ========================================================================== */

:root {
  /* Canvas Tokens */
  --color-void-dark: #07090E;
  --color-void-mid: #0B0E17;

  /* Ambient & Accent Tokens */
  --color-ambient-khaki: #818165;
  --color-ambient-gold: #C5A880;
  --color-accent-cyan: #38BDF8;

  /* Transition Opacity Tokens & Initial Hero State */
  --op-hero-glow: 0.45;
  --op-hero-pivot: 0.55;
  --op-hero-mesh: 0.18;
  --op-lever-beam: 1.0;
  --op-grid-stroke: 0.28;
  --op-accent-cyan: 0.9;

  /* Color Palette Placeholders & Custom Tokens */
  --color-primary: #0B0E17;
  --color-primary-surface: #121726;
  --color-primary-card: rgba(22, 29, 47, 0.7);
  --color-primary-card-hover: rgba(30, 40, 64, 0.85);

  --color-accent: #818165;
  /* Khaki background */
  --color-accent-gold: #C5A880;
  --color-accent-glow: rgba(56, 189, 248, 0.15);

  --color-bg-light: #C5C5B9;
  --color-bg-dark: #07090E;

  --color-text: #F3F3F1;
  --color-text-muted: #94A3B8;
  --color-text-subtle: #94A3B8;

  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-accent: rgba(197, 168, 128, 0.3);
  --color-border-glow: rgba(56, 189, 248, 0.4);

  /* Fonts */
  --font-heading: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Layout & Spacing */
  --container-max-width: 1240px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Transition */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-body);
  background-color: var(--color-bg-dark);
  color: var(--color-text);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-dark);
  overflow-x: hidden;
  position: relative;
}

main,
footer {
  position: relative;
  z-index: 1;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

ul,
ol {
  list-style: none;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
}

h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
}

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

/* Layout Elements */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section-lg {
  padding: 7rem 0;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-header p {
  margin-top: 1rem;
  font-size: 1.15rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  background: rgba(197, 168, 128, 0.1);
  border: 1px solid var(--color-border-accent);
  color: var(--color-accent-gold);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.section-tag.cyan {
  background: rgba(56, 189, 248, 0.1);
  border-color: rgba(56, 189, 248, 0.3);
  color: var(--color-accent-cyan);
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(7, 9, 14, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-normal);
}

.nav-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.logo-icon {
  height: 34px;
  padding: 4px 10px;
  background: #818165;
  /* Khaki background as requested */
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(129, 129, 101, 0.3);
}

.logo-icon img {
  height: 100%;
  max-height: 24px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {\n  color: var(--color-text);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-gold), var(--color-accent-cyan));
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  min-height: 44px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #1F1F47 0%, #161D2F 100%);
  color: var(--color-text);
  border-color: var(--color-border-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent-gold);
  box-shadow: 0 8px 30px rgba(197, 168, 128, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-accent-gold) 0%, #9F8259 100%);
  color: #07090E;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(197, 168, 128, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(197, 168, 128, 0.45);
  background: linear-gradient(135deg, #D4B890 0%, var(--color-accent-gold) 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  border-color: var(--color-border);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.1rem 2.25rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-icon {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--color-primary-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
}

/* Primary AI Feature Cards (Dominant Weight) */
.primary-card {
  border: 1px solid rgba(56, 189, 248, 0.2);
  background: linear-gradient(145deg, rgba(22, 29, 47, 0.9), rgba(15, 23, 42, 0.8));
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.primary-card:hover {
  border-color: var(--color-accent-cyan);
  box-shadow: 0 12px 40px rgba(56, 189, 248, 0.15);
}

/* Secondary Foundational Cards (Compact Weight) */
.secondary-card {
  padding: 1.35rem 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  opacity: 0.9;
}

.secondary-card:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--color-border-accent);
  transform: translateY(-2px);
}

.secondary-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.secondary-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Hero Section */
.hero {
  padding: 6rem 0 5rem 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
  background: linear-gradient(180deg, #FFFFFF 0%, #CBD5E1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.2rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  color: var(--color-text-muted);
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Hero Graphic / Visual Lever Mockup */
.hero-visual {
  position: relative;
}

.lever-card {
  background: linear-gradient(135deg, rgba(18, 23, 38, 0.9), rgba(11, 14, 23, 0.95));
  border: 1px solid rgba(197, 168, 128, 0.25);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(56, 189, 248, 0.08);
  backdrop-filter: blur(20px);
}

.lever-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.lever-title {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-gold);
}

.lever-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-accent-cyan);
  background: rgba(56, 189, 248, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent-cyan);
  box-shadow: 0 0 8px var(--color-accent-cyan);
}

.lever-diagram {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.diagram-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.diagram-item .label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.diagram-item .val {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-accent-cyan);
}

/* Stage Selector Grid */
.stage-card {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 240px;
}

.stage-card h3 {
  margin-bottom: 0.75rem;
}

.stage-card p {
  font-size: 0.98rem;
  flex-grow: 1;
}

.stage-link {
  margin-top: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-accent-gold);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Challenger Matrix Cards */
.challenger-card {
  border-left: 3px solid #EF4444;
  background: rgba(239, 68, 68, 0.03);
}

.challenger-card h3 {
  color: #FCA5A5;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.challenger-icon {
  color: #EF4444;
}

/* Metrics Bar */
.metrics-bar {
  background: linear-gradient(90deg, rgba(18, 23, 38, 0.8), rgba(26, 33, 54, 0.9), rgba(18, 23, 38, 0.8));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 0;
  margin: 4rem 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.metric-item .number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.metric-item .label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Callout Guarantee Banner */
.guarantee-banner {
  background: linear-gradient(135deg, rgba(129, 129, 101, 0.15) 0%, rgba(31, 31, 71, 0.4) 100%);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  margin: 4rem 0;
}

.guarantee-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(197, 168, 128, 0.2);
  border: 1px solid var(--color-accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-gold);
  flex-shrink: 0;
}

.guarantee-text h3 {
  color: var(--color-accent-gold);
  margin-bottom: 0.5rem;
}

.guarantee-text p {
  font-size: 1.1rem;
  color: var(--color-text);
  line-height: 1.6;
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.form-control,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: rgba(7, 9, 14, 0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 3px rgba(197, 168, 128, 0.15);
  background: rgba(7, 9, 14, 0.8);
}

.form-select option {
  background: #0B0E17;
  color: var(--color-text);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Contact Calendly Embed Placeholder */
.calendly-placeholder {
  background: rgba(11, 14, 23, 0.8);
  border: 1px dashed var(--color-border-accent);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.calendly-mock-calendar {
  width: 100%;
  max-width: 400px;
  background: rgba(22, 29, 47, 0.9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  font-weight: 700;
  font-size: 0.95rem;
}

.calendar-nav-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  width: 100%;
}

.cal-nav-btn {
  width: 32px;
  height: 38px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  color: var(--color-accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.cal-nav-btn:hover:not(:disabled) {
  background: rgba(197, 168, 128, 0.2);
  border-color: var(--color-accent-gold);
  color: #FFFFFF;
  box-shadow: 0 0 10px rgba(197, 168, 128, 0.2);
}

.cal-nav-btn:disabled {
  opacity: 0.2;
  cursor: not-allowed;
  visibility: hidden;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.4rem;
  flex-grow: 1;
}

.day-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0.45rem 0.2rem;
  min-height: 48px;
}

.day-slot .day-name {
  font-size: 0.625rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.day-slot .day-num {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

.day-slot:hover,
.day-slot.active {
  background: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
}

.day-slot:hover .day-name,
.day-slot:hover .day-num,
.day-slot.active .day-name,
.day-slot.active .day-num {
  color: #07090E;
}

.time-slots {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.time-slot {
  padding: 0.6rem;
  border-radius: 6px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: var(--color-accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.time-slot:hover {
  background: var(--color-accent-cyan);
  color: #07090E;
}

/* Footer CTA Banner */
.footer-cta {
  background: linear-gradient(135deg, #161D2F 0%, #0B0E17 100%);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-xl);
  padding: 4rem 2rem;
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  overflow: hidden;
}

.footer-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(197, 168, 128, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.footer-cta h2 {
  margin-bottom: 1rem;
}

.footer-cta p {
  max-width: 600px;
  margin: 0 auto 2rem auto;
  font-size: 1.15rem;
}

/* Footer */
.site-footer {
  background: #05060A;
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem 0;
  color: var(--color-text-subtle);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--color-text-subtle);
}

.footer-heading {
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Modular Blocks on Solutions Page */
.solutions-block {
  margin-bottom: 4rem;
  padding: 3rem;
  border-radius: var(--radius-lg);
}

.solutions-block-header {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.solutions-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-cyan);
  flex-shrink: 0;
}

.solutions-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.solutions-list-item {
  background: rgba(7, 9, 14, 0.5);
  border: 1px solid var(--color-border);
  padding: 1.25rem;
  border-radius: var(--radius-sm);
}

.solutions-list-item h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

/* Responsiveness */
@media (max-width: 1024px) {\n  .hero-grid {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {

  .nav-links,
  .nav-actions {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .mobile-nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: #0B0E17;
    padding: 2rem;
    border-bottom: 1px solid var(--color-border);
    gap: 1.5rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

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

  .solutions-list {
    grid-template-columns: 1fr;
  }

  .guarantee-banner {
    flex-direction: column;
    padding: 2rem;
  }
}

/* ==========================================================================
   AMBIENT SVG BACKGROUND LAYERS & DYNAMIC SCROLL ARCHITECTURE
   ========================================================================== */
#bg-viewport-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  will-change: transform;
  transform: translateZ(0);
}

#bg-viewport-container svg {
  display: block;
  width: 100vw;
  height: 100vh;
  max-width: none;
  pointer-events: none;
}

/* Layer 1: Radial Ambient Glow */
#bg-layer-1-ambient {
  position: absolute;
  inset: 0;
  z-index: 10;
  background-color: var(--color-void-dark);
  pointer-events: none;
}

#bg-layer-1-ambient .bg-radial-glow {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(197, 168, 128, 0.75) 0%, rgba(129, 129, 101, 0.35) 40%, rgba(7, 9, 14, 0) 70%);
  filter: blur(80px);
  opacity: var(--op-hero-glow, 0.45);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Layer 2: Precision Grid Mesh & Secondary Structural Plane (Background Grid) */
#bg-layer-3-mesh {
  position: absolute;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  filter: blur(1px);
  will-change: transform;
}

#bg-layer-3-mesh .bg-grid-line {
  stroke-opacity: var(--op-grid-stroke);
  transition: stroke-opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

#bg-mesh-secondary {
  fill-opacity: 0.015;
  stroke: #818165;
  stroke-opacity: 0.12;
  transition: fill-opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Layer 3: Fulcrum Lever Beam, Pivot & Pin Assembly (Foreground Mechanism) */
#bg-layer-2-fulcrum-beam {
  position: absolute;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  filter: drop-shadow(0 0 15px rgba(197, 168, 128, 0.4));
  will-change: transform;
}

#bg-fulcrum-pivot {
  opacity: var(--op-hero-pivot);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

#bg-lever-beam {
  opacity: var(--op-lever-beam);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

#bg-pivot-dot-outer {
  stroke-opacity: var(--op-accent-cyan);
  transition: stroke-opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

#bg-pivot-dot-inner {
  fill-opacity: var(--op-accent-cyan);
  transition: fill-opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   UTILITY CLASSES (Cleaner HTML Architecture)
   ========================================================================== */
.text-gold {
  color: var(--color-accent-gold) !important;
}

.text-cyan {
  color: var(--color-accent-cyan) !important;
}

.text-green {
  color: #10B981 !important;
}

.impact-banner {
  background: rgba(197, 168, 128, 0.1);
  border: 1px solid var(--color-border-accent);
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  text-align: center;
  margin-top: 0.5rem;
}

.impact-banner-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-gold);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.impact-banner-val {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: #FFFFFF;
}

.schedule-card-header {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-accent-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.schedule-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   INSIGHTS HUB & ARTICLE TYPOGRAPHY STYLES
   ========================================================================== */

/* Filter Bar */
.insights-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 2.5rem 0 3rem;
  padding: 0.5rem;
  background: rgba(18, 23, 38, 0.6);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  width: fit-content;
  max-width: 100%;
}

.filter-pill {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid transparent;
  padding: 0.45rem 1.1rem;
  border-radius: 9999px;
  font-family: var(--font-body);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.filter-pill:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

.filter-pill.active {
  color: #FFFFFF;
  background: rgba(197, 168, 128, 0.2);
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 16px rgba(197, 168, 128, 0.2);
}

/* Insights Card Grid */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

@media (max-width: 768px) {
  .insights-grid {
    grid-template-columns: 1fr;
  }
  .insights-filter-bar {
    border-radius: var(--radius-md);
    width: 100%;
  }
}

/* Standard Insight Card */
.insight-card {
  background: var(--color-primary-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  color: inherit;
  backdrop-filter: blur(16px);
  position: relative;
}

.insight-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 25px rgba(56, 189, 248, 0.15);
  background: var(--color-primary-card-hover);
}

.insight-card-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0B0E17;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.insight-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.insight-card:hover .insight-card-media img {
  transform: scale(1.03);
}

.insight-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.insight-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.insight-pill {
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-gold);
  background: rgba(197, 168, 128, 0.12);
  border: 1px solid rgba(197, 168, 128, 0.25);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.insight-readtime {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.insight-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
  margin-bottom: 0.85rem;
  transition: color var(--transition-fast);
}

.insight-card:hover .insight-card-title {
  color: var(--color-accent-cyan);
}

.insight-card-excerpt {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.insight-card-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-accent-gold);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  transition: gap 0.2s ease, color 0.2s ease;
}

.insight-card:hover .insight-card-link {
  color: var(--color-accent-cyan);
  gap: 0.75rem;
}

/* Featured Insight Card (Heroic 2-Col Layout) */
.insight-card-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  border: 1px solid rgba(197, 168, 128, 0.35);
  background: linear-gradient(135deg, rgba(22, 29, 47, 0.85) 0%, rgba(11, 14, 23, 0.95) 100%);
  margin-bottom: 1rem;
}

.insight-card-featured .insight-card-media {
  aspect-ratio: auto;
  height: 100%;
  border-bottom: none;
  border-right: 1px solid var(--color-border);
}

.insight-card-featured .insight-card-body {
  padding: 2.5rem;
}

.insight-card-featured .insight-card-title {
  font-size: 1.75rem;
}

.insight-card-featured .insight-card-excerpt {
  font-size: 1rem;
  -webkit-line-clamp: 4;
}

@media (max-width: 900px) {
  .insight-card-featured {
    grid-template-columns: 1fr;
  }
  .insight-card-featured .insight-card-media {
    aspect-ratio: 16 / 9;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .insight-card-featured .insight-card-body {
    padding: 1.75rem;
  }
}

/* ==========================================================================
   INDIVIDUAL INSIGHT ARTICLE PAGE
   ========================================================================== */

.article-wrapper {
  padding-top: 2rem;
  padding-bottom: 5rem;
}

.article-back-nav {
  margin-bottom: 2rem;
}

.article-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.article-back-link:hover {
  color: var(--color-accent-cyan);
  transform: translateX(-3px);
}

.article-header {
  max-width: 860px;
  margin: 0 auto 2.5rem;
}

.article-header-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.article-title {
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  font-weight: 800;
  line-height: 1.2;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
}

.article-hero-graphic {
  max-width: 860px;
  margin: 0 auto 3rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-accent);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(197, 168, 128, 0.1);
}

.article-hero-graphic img {
  width: 100%;
  height: auto;
  display: block;
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.125rem;
  line-height: 1.8;
  color: #E2E8F0;
}

.article-content p {
  margin-bottom: 1.75rem;
}

.article-content h2 {
  font-size: 1.75rem;
  color: #FFFFFF;
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.article-content h3 {
  font-size: 1.35rem;
  color: var(--color-accent-gold);
  margin-top: 2.25rem;
  margin-bottom: 0.85rem;
}

.article-content ul,
.article-content ol {
  margin-bottom: 2rem;
  padding-left: 1.5rem;
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: 0.75rem;
}

.article-content strong {
  color: #FFFFFF;
}

.article-content blockquote {
  border-left: 3px solid var(--color-accent-gold);
  background: rgba(197, 168, 128, 0.06);
  padding: 1.25rem 1.75rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 2.5rem 0;
  font-style: italic;
  color: var(--color-text);
}

.article-content hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin: 3rem 0;
}

/* Article End Conversion Card */
.article-cta-card {
  max-width: 800px;
  margin: 4rem auto 0;
  padding: 3rem 2.5rem;
  background: linear-gradient(135deg, rgba(22, 29, 47, 0.95) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.article-cta-title {
  font-size: 1.75rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.article-cta-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 580px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.article-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}