:root {
  --bg-main: #edf2f0;
  --bg-surface: rgba(255, 255, 255, 0.5);
  --color-ink: #101820;
  --color-blue: #1c5275;
  --color-green: #1e523b;
  --color-sand: #ccb791;
  --color-grid: rgba(255, 255, 255, 0.35);
  --color-amber: #b07421;
  --color-muted: #4e5a56;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, SF Pro Mono, Menlo, Monaco, Consolas, monospace;
  --glass-bg: rgba(255, 255, 255, 0.45);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-shadow: 0 10px 30px 0 rgba(0, 0, 0, 0.05);
  --glass-blur: blur(20px);
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 40px;
  --spacing-xxl: 64px;
}

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

body {
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(47, 107, 143, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 10%, rgba(61, 122, 95, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(216, 197, 163, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 90%, rgba(196, 138, 58, 0.06) 0%, transparent 30%);
  background-attachment: fixed;
  color: var(--color-ink);
  font-family: var(--font-sans);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

p, ul, ol {
  margin-bottom: var(--spacing-md);
  color: var(--color-muted);
}

a {
  color: var(--color-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-ink);
}

/* Structural Grid Rules */
.grid-container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  border-left: 1px solid var(--color-grid);
  border-right: 1px solid var(--color-grid);
  max-width: 1200px;
  margin: 0 auto;
  background-color: var(--bg-surface);
}

.grid-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(237, 242, 240, 0.7);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-bottom: 1px solid var(--glass-border);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 54px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-ink);
}

.brand-accent {
  width: 10px;
  height: 10px;
  background-color: var(--color-green);
  display: inline-block;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(61, 122, 95, 0.5);
}

.nav-links {
  display: flex;
  gap: 14px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-muted);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--color-ink);
}

.header-cta {
  background: linear-gradient(135deg, var(--color-ink), #2c3e50);
  color: var(--bg-surface) !important;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: all 0.3s;
}

.header-cta:hover {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
  color: var(--bg-surface) !important;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--color-ink);
}

/* Utility Box / Layout Grid Cards */
.quiet-grid-panel {
  border: 1px solid var(--glass-border);
  padding: var(--spacing-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  position: relative;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.quiet-grid-panel:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.8);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.08);
}

.quiet-grid-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: transparent;
}

.quiet-grid-panel.accent-blue::before {
  background-color: var(--color-blue);
}

.quiet-grid-panel.accent-green::before {
  background-color: var(--color-green);
}

.quiet-grid-panel.accent-sand::before {
  background-color: var(--color-sand);
}

.quiet-grid-panel.accent-amber::before {
  background-color: var(--color-amber);
}

/* Typography styles */
.mono-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-muted);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-ink);
  font-weight: 600;
}

.section-desc {
  max-width: 680px;
  font-size: 1.1rem;
  color: var(--color-muted);
  margin-bottom: var(--spacing-xl);
}

/* Hero Section */
.hero-section {
  padding: var(--spacing-xxl) 0;
  border-bottom: 1px solid var(--color-grid);
  background: transparent;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-title {
  font-size: 2.8rem;
  line-height: 1.15;
  margin-bottom: var(--spacing-md);
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--color-muted);
  margin-bottom: var(--spacing-lg);
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  gap: var(--spacing-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-blue), #184663);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(35, 92, 128, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #184663, var(--color-ink));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(35, 92, 128, 0.35);
  color: white;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-ink);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.5);
  border-color: var(--color-ink);
  transform: translateY(-2px);
}

.hero-visual {
  border: 1px solid var(--glass-border);
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.35);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
}

/* Service Finder Module */
.service-finder-section {
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--color-grid);
}

.finder-selector {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.finder-tab {
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  color: var(--color-muted);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.finder-tab:hover {
  background: rgba(255, 255, 255, 0.5);
  color: var(--color-ink);
}

.finder-tab.active {
  background: rgba(255, 255, 255, 0.7);
  border-color: var(--color-blue);
  color: var(--color-ink);
  box-shadow: 0 4px 15px rgba(35, 92, 128, 0.15);
}

.finder-pane {
  display: none;
  padding: var(--spacing-lg);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
}

.finder-pane.active {
  display: block;
}

/* Data Maturity Map */
.maturity-section {
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--color-grid);
  background-color: transparent;
}

.maturity-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.maturity-card {
  padding: var(--spacing-md);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 12px;
  box-shadow: var(--glass-shadow);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.maturity-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.8);
}

.maturity-num {
  font-family: var(--font-mono);
  color: var(--color-amber);
  font-weight: bold;
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
  display: block;
}

/* Core Services Block */
.services-overview-section {
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--color-grid);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card-footer {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px dashed var(--color-grid);
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* AI Readiness Checklist Section */
.checklist-section {
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--color-grid);
  background-color: transparent;
}

.checklist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

@media (max-width: 768px) {
  .checklist-grid {
    grid-template-columns: 1fr;
  }
}

.checklist-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.checklist-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-grid);
}

.checklist-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 4px;
  accent-color: var(--color-green);
  cursor: pointer;
}

.checklist-item label {
  cursor: pointer;
}

.checklist-status-box {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-lg);
  border-radius: 12px;
  box-shadow: var(--glass-shadow);
}

.status-indicator {
  display: inline-block;
  padding: 4px 8px;
  background-color: var(--color-sand);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: var(--spacing-sm);
  border-radius: 4px;
}

/* Workflow Diagram (Pure CSS/HTML Grid) */
.workflow-section {
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--color-grid);
}

.workflow-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  overflow-x: auto;
  padding-bottom: var(--spacing-md);
}

.workflow-node {
  flex: 1;
  min-width: 180px;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  text-align: center;
  position: relative;
}

.workflow-connector {
  flex-shrink: 0;
  font-size: 1.5rem;
  color: rgba(0, 0, 0, 0.15);
}

/* Forms & UI Controls */
.contact-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  max-width: 600px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink);
}

.form-control {
  padding: 12px 16px;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-ink);
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.7);
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(35, 92, 128, 0.1);
}

/* Article Lists */
.kb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

@media (max-width: 992px) {
  .kb-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .kb-grid {
    grid-template-columns: 1fr;
  }
}

.kb-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Footer & Global Disclaimers */
footer {
  background: rgba(16, 24, 32, 0.85);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  color: #cad4d0;
  padding: var(--spacing-xxl) 0 var(--spacing-xl) 0;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer a {
  color: var(--color-sand);
}

footer a:hover {
  color: var(--bg-surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col h5 {
  color: var(--bg-surface);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.cautionary-footer-text {
  font-size: 0.8rem;
  color: #839198;
  line-height: 1.5;
  margin-bottom: var(--spacing-lg);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(16, 24, 32, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--bg-surface);
  padding: var(--spacing-lg);
  z-index: 1000;
  border-top: 2px solid var(--color-blue);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  display: none;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-lg);
}

@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

.cookie-text {
  font-size: 0.85rem;
  color: #B5C0BC;
}

.cookie-text a {
  color: var(--color-sand);
  text-decoration: underline;
}

.cookie-btns {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.cookie-btn {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border: none;
  cursor: pointer;
  border-radius: 6px;
}

.cookie-btn-primary {
  background-color: var(--color-blue);
  color: white;
}

.cookie-btn-secondary {
  background-color: transparent;
  border: 1px solid #4C575D;
  color: #B5C0BC;
}

.cookie-btn:hover {
  opacity: 0.9;
}

/* Responsive Overrides */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .nav-links {
    display: none; /* Controlled by JS and mobile toggle */
    flex-direction: column;
    position: absolute;
    top: 54px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  }
  .nav-links.show {
    display: flex;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .finder-selector {
    grid-template-columns: 1fr;
  }
  .maturity-steps {
    grid-template-columns: 1fr;
  }
}

.text-accent-blue { color: var(--color-blue); }
.text-accent-green { color: var(--color-green); }
.text-accent-amber { color: var(--color-amber); }