/* ==========================================================================
   Audemarx Marketing — Design System & Sharp-Edge Glassmorphism
   ========================================================================== */

:root {
  --bg-light: #ffffff;
  --bg-light-subtle: #f7f8fa;
  --bg-dark: #1e1e24;
  --bg-dark-elevated: #26262e;

  --blue: #384fe6;
  --blue-hover: #2c40c9;
  --blue-tint: rgba(56, 79, 230, 0.08);
  --orange: #fc6816;
  --orange-hover: #e2580c;
  --orange-tint: rgba(252, 104, 22, 0.1);

  --text-primary: #1e1e24;
  --text-secondary: #4a4b57;
  --text-muted: #686a78;
  --text-on-dark: #ffffff;
  --text-on-dark-muted: #b5b7c4;

  --glass-light: rgba(255, 255, 255, 0.78);
  --glass-light-strong: rgba(255, 255, 255, 0.92);
  --glass-dark: rgba(30, 30, 36, 0.78);
  --glass-dark-strong: rgba(30, 30, 36, 0.9);

  --border-light: rgba(30, 30, 36, 0.12);
  --border-light-strong: rgba(30, 30, 36, 0.22);
  --border-dark: rgba(255, 255, 255, 0.15);
  --border-dark-strong: rgba(255, 255, 255, 0.28);

  --grid-line-light: rgba(30, 30, 36, 0.045);
  --grid-line-dark: rgba(255, 255, 255, 0.05);

  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --container-max: 1240px;
  --header-height: 72px;
  --transition-fast: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Strict Sharp-Edge Enforcement across ALL elements */
*,
*::before,
*::after {
  box-sizing: border-box;
  border-radius: 0px !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: var(--header-height) 0 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg-light);
  overflow-x: clip;
}

body.drawer-open {
  overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-wrap: balance;
}

p {
  margin: 0;
}

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

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Layout & Structural Grid Surfaces
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  position: relative;
  padding: 88px 0;
}

.section-light {
  background-color: var(--bg-light);
  color: var(--text-primary);
  background-image:
    linear-gradient(to right, var(--grid-line-light) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line-light) 1px, transparent 1px);
  background-size: 64px 64px;
  border-bottom: 1px solid var(--border-light);
}

.section-light-plain {
  background-color: var(--bg-light);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
}

.section-subtle {
  background-color: var(--bg-light-subtle);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
}

.section-grey {
  background-color: #eceef2;
  color: var(--text-primary);
  background-image:
    linear-gradient(to right, rgba(30, 30, 36, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 30, 36, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  border-bottom: 1px solid var(--border-light);
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
  background-image:
    linear-gradient(to right, var(--grid-line-dark) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line-dark) 1px, transparent 1px);
  background-size: 64px 64px;
  border-bottom: 1px solid var(--border-dark);
}

.section-dark p,
.section-dark .lead-text {
  letter-spacing: 0.01em;
}

/* Sharp-edge Glassmorphic Surfaces */
.glass-light {
  background: var(--glass-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
}

.glass-dark {
  background: var(--glass-dark);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-dark);
}

/* ==========================================================================
   Typography Helpers
   ========================================================================== */

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--blue);
  margin-bottom: 14px;
}

.section-dark .eyebrow {
  color: var(--orange);
}

.hero-title {
  font-size: clamp(2.25rem, 4.1vw, 3.65rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.lead-text {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 62ch;
}

.section-dark .lead-text {
  color: var(--text-on-dark-muted);
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 48px;
  max-width: 720px;
}

/* ==========================================================================
   Buttons & Links
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn:active {
  transform: translateY(1px);
}

.btn-orange {
  background-color: var(--orange);
  color: #ffffff;
  border-color: var(--orange);
}

.btn-orange:hover {
  background-color: var(--orange-hover);
  border-color: var(--orange-hover);
}

.btn-blue {
  background-color: var(--blue);
  color: #ffffff;
  border-color: var(--blue);
}

.btn-blue:hover {
  background-color: var(--blue-hover);
  border-color: var(--blue-hover);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-light-strong);
}

.btn-outline-dark:hover {
  background-color: var(--bg-dark);
  color: #ffffff;
  border-color: var(--bg-dark);
}

.btn-outline-light {
  background-color: transparent;
  color: #ffffff;
  border-color: var(--border-dark-strong);
}

.btn-outline-light:hover {
  background-color: #ffffff;
  color: var(--bg-dark);
  border-color: #ffffff;
}

.btn-dark {
  background-color: var(--bg-dark);
  color: #ffffff;
  border-color: var(--bg-dark);
}

.btn-dark:hover {
  background-color: var(--blue);
  border-color: var(--blue);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  white-space: nowrap;
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.text-link:hover {
  color: var(--orange);
  gap: 12px;
}

.section-dark .text-link {
  color: #ffffff;
}

.section-dark .text-link:hover {
  color: var(--orange);
}

.inline-email-highlight {
  color: var(--orange);
  font-weight: 700;
}

.inline-email-highlight:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Sticky Apple-Style Header & Full-Width Glassmorphic Mega-Menu
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 4px 0;
}

.brand-logo-img {
  height: 26px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.brand-wordmark-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 2px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  flex-shrink: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-link:hover,
.nav-link.is-active,
.nav-link[aria-expanded="true"] {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.nav-chevron {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.nav-link[aria-expanded="true"] .nav-chevron {
  transform: rotate(180deg);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  cursor: pointer;
}

.mobile-menu-toggle:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* Mega-Menu Dropdown */
.mega-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  z-index: 990;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light-strong);
  box-shadow: 0 24px 48px rgba(30, 30, 36, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.mega-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-left: 1px solid var(--border-light);
}

.mega-col {
  padding: 32px 28px;
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mega-col-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
}

.mega-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mega-service-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.mega-service-link:hover {
  background-color: var(--blue-tint);
  border-color: rgba(56, 79, 230, 0.25);
}

.mega-service-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.mega-service-link:hover .mega-service-name {
  color: var(--blue);
}

.mega-service-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.mega-menu-footer {
  border-top: 1px solid var(--border-light);
  padding: 14px 0;
  background: rgba(247, 248, 250, 0.85);
}

.mega-menu-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* Mobile Drawer Menu */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 995;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow-y: auto;
  padding: 24px;
  display: none;
  flex-direction: column;
  gap: 20px;
  border-top: 1px solid var(--border-light);
}

.mobile-drawer.is-open {
  display: flex;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 46px;
  padding: 12px 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-light);
  text-align: left;
  cursor: pointer;
}

.mobile-services-group {
  display: none;
  flex-direction: column;
  gap: 18px;
  padding: 14px 0 8px;
  border-bottom: 1px solid var(--border-light);
}

.mobile-services-group.is-open {
  display: flex;
}

.mobile-cat-heading {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 6px;
}

.mobile-service-item {
  display: block;
  padding: 9px 0;
  font-size: 15px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(30, 30, 36, 0.06);
}

.mobile-service-item:last-child {
  border-bottom: none;
}

/* ==========================================================================
   Hero Split Layout & Media Frames
   ========================================================================== */

.hero-section {
  padding: 64px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: stretch;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding-top: 8px;
}

.hero-meta-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.section-dark .hero-meta-strip {
  color: var(--text-on-dark-muted);
  border-top-color: var(--border-dark);
}

.media-frame {
  position: relative;
  width: 100%;
  min-height: 360px;
  background: linear-gradient(135deg, #1e1e24 0%, #2a2d3d 60%, #384fe6 100%);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.section-dark .media-frame {
  border-color: var(--border-dark);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame.is-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.media-fallback-content {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  color: #ffffff;
}

.media-frame.is-fallback .media-fallback-content {
  display: flex;
}

.media-frame.is-fallback img {
  display: none;
}

/* ==========================================================================
   Dark Social Proof & KPI Strip
   ========================================================================== */

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border-dark);
  border-left: 1px solid var(--border-dark);
}

.kpi-cell {
  padding: 40px 32px;
  border-right: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  background: var(--glass-dark);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kpi-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
}

.kpi-value-accent {
  color: var(--orange);
}

.kpi-label {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
}

.kpi-detail {
  font-size: 14px;
  color: var(--text-on-dark-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Interactive 3-Tab Service Explorer (Homepage)
   ========================================================================== */

.explorer-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--border-light-strong);
  background: var(--bg-light);
  width: fit-content;
  margin-bottom: 36px;
}

.explorer-tab {
  padding: 14px 24px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-right: 1px solid var(--border-light-strong);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.explorer-tab:last-child {
  border-right: none;
}

.explorer-tab:hover {
  background-color: var(--blue-tint);
  color: var(--blue);
}

.explorer-tab.is-active {
  background-color: var(--blue);
  color: #ffffff;
}

.explorer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-explorer-card {
  padding: 32px;
  background: var(--glass-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.service-explorer-card:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
}

.service-card-top {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-card-index {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.service-card-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}

.service-card-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.service-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid var(--border-light);
}

.service-card-price {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Featured Showcase / Why Audemarx Split Grid
   ========================================================================== */

.split-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: stretch;
}

.feature-panel {
  border: 1px solid var(--border-light);
  background: var(--glass-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
}

.feature-panel-media {
  height: 300px;
  min-height: 300px;
  border: none;
  border-bottom: 1px solid var(--border-light);
}

.feature-panel-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.feature-panel-body h3 {
  font-size: 22px;
}

.feature-panel-body p {
  font-size: 15px;
  color: var(--text-secondary);
}

/* ==========================================================================
   What's Included & Business Impact (3-Card Grid on Service Pages)
   ========================================================================== */

.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.impact-card {
  padding: 32px;
  background: var(--glass-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-dark .impact-card {
  background: var(--glass-dark);
  border-color: var(--border-dark);
}

.impact-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.section-dark .impact-num {
  color: var(--orange);
}

.impact-card h3 {
  font-size: 20px;
}

.impact-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.section-dark .impact-card p {
  color: var(--text-on-dark-muted);
}

/* ==========================================================================
   4-Column Sharp-Edge Glassmorphic Pricing Matrix
   ========================================================================== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  padding: 32px 26px;
  background: var(--glass-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
}

.section-dark .pricing-card {
  background: var(--glass-dark);
  border-color: var(--border-dark);
}

.pricing-card.is-popular {
  border: 2px solid var(--blue);
  background: rgba(255, 255, 255, 0.96);
}

.section-dark .pricing-card.is-popular {
  background: rgba(38, 38, 46, 0.95);
  border: 2px solid var(--blue);
}

.popular-badge {
  position: absolute;
  top: -1px;
  right: -1px;
  background-color: var(--orange);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 12px;
  line-height: 1;
}

.pricing-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing-tier-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.pricing-amount-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}

.section-dark .pricing-amount-row {
  border-bottom-color: var(--border-dark);
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.pricing-billing {
  font-size: 13px;
  color: var(--text-muted);
}

.section-dark .pricing-billing {
  color: var(--text-on-dark-muted);
}

.pricing-tagline {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.section-dark .pricing-tagline {
  color: var(--text-on-dark-muted);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 4px;
}

.pricing-features li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
}

.section-dark .pricing-features li {
  color: #e6e7ee;
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  background-color: var(--blue);
}

.pricing-card.is-popular .pricing-features li::before {
  background-color: var(--orange);
}

.pricing-cta {
  width: 100%;
}

/* ==========================================================================
   FAQ Accordion (4 Questions on Service Pages)
   ========================================================================== */

.faq-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-light);
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-trigger:hover {
  color: var(--blue);
}

.faq-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background-color: currentColor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.faq-icon::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

.faq-icon::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.faq-trigger[aria-expanded="true"] .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-panel {
  display: none;
  padding-bottom: 22px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 72ch;
}

.faq-item.is-open .faq-panel {
  display: block;
}

/* ==========================================================================
   About Page Grids
   ========================================================================== */

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.method-card {
  padding: 28px;
  background: var(--glass-dark);
  border: 1px solid var(--border-dark);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.method-step {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.method-card h3 {
  font-size: 19px;
  color: #ffffff;
}

.method-card p {
  font-size: 14px;
  color: var(--text-on-dark-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Contact Page Form & Info Layout
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
  align-items: start;
}

.contact-form-panel {
  padding: 40px;
  background: var(--glass-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
}

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

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field-full {
  grid-column: 1 / -1;
}

.form-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 14px;
  background: #ffffff;
  border: 1px solid var(--border-light-strong);
  color: var(--text-primary);
  font-size: 15px;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--blue);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-error-msg {
  display: none;
  margin-top: 12px;
  padding: 12px 16px;
  border: 1px solid var(--orange);
  background: var(--orange-tint);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
}

.form-error-msg.is-visible {
  display: block;
}

.form-success-panel {
  display: none;
  padding: 36px;
  border: 2px solid var(--blue);
  background: var(--bg-light);
  flex-direction: column;
  gap: 16px;
}

.form-success-panel.is-visible {
  display: flex;
}

.contact-aside {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card {
  padding: 32px;
  border: 1px solid var(--border-light);
  background: var(--bg-light);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-card-dark {
  background: var(--bg-dark);
  color: #ffffff;
  border-color: var(--border-dark);
}

.contact-card-dark p {
  color: var(--text-on-dark-muted);
}

.direct-email-link {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  word-break: break-all;
}

.direct-email-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Footer (#1e1e24 Obsidian Black)
   ========================================================================== */

.site-footer {
  background-color: var(--bg-dark);
  color: #ffffff;
  padding: 72px 0 36px;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr 0.9fr;
  gap: 36px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border-dark);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-wordmark {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.footer-wordmark span {
  color: var(--blue);
}

.footer-desc {
  font-size: 14px;
  color: var(--text-on-dark-muted);
  line-height: 1.65;
  max-width: 32ch;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-on-dark-muted);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: var(--text-on-dark-muted);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1120px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

/* ==========================================================================
   Vertical AI Brand Video Showcase (Grey Section)
   ========================================================================== */

.video-ads-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}

.video-ads-top .section-header {
  margin-bottom: 0;
}

.video-ads-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.video-ads-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.video-ad-card {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light-strong);
  display: flex;
  flex-direction: column;
}

.video-ad-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  background-color: var(--bg-dark);
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.video-ad-player {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.video-ad-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.video-ad-kicker {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.video-ad-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.video-ad-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

@media (max-width: 900px) {
  .primary-nav,
  .header-cta-desktop {
    display: none;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  .hero-grid,
  .split-feature-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .kpi-strip,
  .impact-grid,
  .explorer-grid {
    grid-template-columns: 1fr;
  }

  .video-ads-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 14px;
    scrollbar-width: thin;
    scrollbar-color: var(--blue) rgba(30, 30, 36, 0.12);
  }

  .video-ads-grid::-webkit-scrollbar {
    height: 4px;
  }

  .video-ads-grid::-webkit-scrollbar-track {
    background: rgba(30, 30, 36, 0.1);
  }

  .video-ads-grid::-webkit-scrollbar-thumb {
    background: var(--blue);
  }

  .video-ad-card {
    flex: 0 0 78%;
    min-width: 250px;
    max-width: 320px;
    scroll-snap-align: start;
  }

  .section {
    padding: 64px 0;
  }
}

@media (max-width: 640px) {
  .pricing-grid,
  .method-grid,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .explorer-tabs {
    width: 100%;
  }

  .explorer-tab {
    flex: 1 1 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-light-strong);
  }

  .explorer-tab:last-child {
    border-bottom: none;
  }

  .contact-form-panel {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}