/* ==========================================================================
   EBON SYSTEMS - PREMIUM TECHNOLOGY DESIGN SYSTEM & ANIMATION ENGINE
   Inspired by Linear, Stripe, Vercel, Apple, and AlphaWave Motion Dynamics
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Neutral Canvas & Surface Palette */
  --bg-canvas: #FAFBFC;
  --bg-surface: #FFFFFF;
  --bg-surface-subtle: #F8FAFC;
  --bg-surface-elevated: #FFFFFF;
  --bg-surface-inset: #F1F5F9;
  
  /* Borders & Dividers */
  --border-light: #F1F5F9;
  --border-subtle: #E2E8F0;
  --border-strong: #CBD5E1;
  --border-focus: #2563EB;
  
  /* Authoritative Slate Typography */
  --text-heading: #0F172A;     /* Slate 900 */
  --text-primary: #1E293B;     /* Slate 800 */
  --text-secondary: #475569;   /* Slate 600 */
  --text-muted: #64748B;       /* Slate 500 */
  --text-faint: #94A3B8;       /* Slate 400 */
  --text-inverse: #FFFFFF;
  
  /* Brand Cobalt & Functional Accents */
  --brand-primary: #2563EB;
  --brand-primary-hover: #1D4ED8;
  --brand-primary-light: #EFF6FF;
  --brand-primary-border: #BFDBFE;
  
  --accent-cyan: #0284C7;
  --accent-cyan-light: #F0F9FF;
  --accent-cyan-border: #BAE6FD;
  
  --accent-purple: #7C3AED;
  --accent-purple-light: #F5F3FF;
  --accent-purple-border: #DDD6FE;
  
  --accent-emerald: #059669;
  --accent-emerald-light: #ECFDF5;
  --accent-emerald-border: #A7F3D0;
  --accent-whatsapp: #16A34A;
  
  --accent-amber: #D97706;
  --accent-amber-light: #FFFBEB;
  --accent-amber-border: #FDE68A;
  
  --accent-rose: #E11D48;
  --accent-rose-light: #FFF1F2;
  --accent-rose-border: #FECDD3;

  /* Typography Stacks */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Elevation Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 24px 48px -12px rgba(15, 23, 42, 0.12);
  
  /* Smooth Transitions */
  --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Border Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;
}

/* --------------------------------------------------------------------------
   2. Reset & Global Layout
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  position: relative;
  overflow-x: hidden;
  background-color: var(--bg-canvas);
  color: var(--text-secondary);
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

ul, ol {
  list-style: none;
}

/* Container & Spacing Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-padding {
  padding-top: 100px;
  padding-bottom: 100px;
  position: relative;
  z-index: 2;
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: 70px;
    padding-bottom: 70px;
  }
}

.text-center { text-align: center; }
.w-full { width: 100%; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }

/* --------------------------------------------------------------------------
   3. Ambient Decorative Aurora & Cursor Light (AlphaWave Style)
   -------------------------------------------------------------------------- */
/* Cursor Follower Spotlight */
.cursor-spotlight {
  position: fixed;
  top: 0;
  left: 0;
  width: 650px;
  height: 650px;
  margin-left: -325px;
  margin-top: -325px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(37, 99, 235, 0.08) 0%, rgba(124, 58, 237, 0.04) 35%, rgba(2, 132, 199, 0.02) 60%, transparent 75%);
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.5s ease;
  will-change: transform;
}

/* Background Grid & Architectural Columns Overlay */
.grid-bg-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: 
    linear-gradient(to right, rgba(30, 41, 59, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 41, 59, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 96% 90% at 50% 30%, black 70%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 96% 90% at 50% 30%, black 70%, transparent 100%);
}

/* Floating Drifting Multi-Chromatic Aurora Blobs */
.aurora-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.85;
  will-change: transform;
}

.aurora-1 {
  top: -10%;
  left: 8%;
  width: 55vw;
  height: 55vh;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, rgba(2, 132, 199, 0.07) 45%, transparent 70%);
  animation: aurora-drift-a 22s ease-in-out infinite;
}

.aurora-2 {
  top: 15%;
  right: -8%;
  width: 50vw;
  height: 50vh;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.10) 0%, rgba(219, 39, 119, 0.06) 50%, transparent 70%);
  animation: aurora-drift-b 28s ease-in-out infinite;
}

.aurora-3 {
  top: 45%;
  left: -10%;
  width: 48vw;
  height: 48vh;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.09) 0%, rgba(5, 150, 105, 0.06) 50%, transparent 70%);
  animation: aurora-drift-a 32s ease-in-out infinite reverse;
}

.aurora-4 {
  top: 65%;
  right: -5%;
  width: 46vw;
  height: 46vh;
  background: radial-gradient(circle, rgba(225, 29, 72, 0.08) 0%, rgba(217, 119, 6, 0.06) 50%, transparent 70%);
  animation: aurora-drift-b 26s ease-in-out infinite reverse;
}

.aurora-5 {
  bottom: -10%;
  left: 20%;
  width: 58vw;
  height: 52vh;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.10) 0%, rgba(37, 99, 235, 0.06) 50%, transparent 70%);
  animation: aurora-drift-a 30s ease-in-out infinite;
}

@keyframes aurora-drift-a {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(45px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-35px, 35px) scale(0.95);
  }
}

@keyframes aurora-drift-b {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(-50px, 35px) scale(0.92);
  }
  66% {
    transform: translate(40px, -25px) scale(1.08);
  }
}

/* --------------------------------------------------------------------------
   4. Typography & Section Header System
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.025em;
}

.section-header {
  max-width: 680px;
  margin: 0 auto 56px auto;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-primary);
  background: var(--brand-primary-light);
  border: 1px solid var(--brand-primary-border);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.03em;
  color: var(--text-heading);
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   5. Buttons & Sheen Sweep Animations
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  overflow: hidden;
  z-index: 1;
}

/* Button Light Sheen Sweep Effect */
.btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 40%;
  height: 200%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(28deg);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 2;
}

.btn:hover::before {
  opacity: 1;
  animation: buttonSheen 0.85s ease-out;
}

@keyframes buttonSheen {
  0% { left: -60%; }
  100% { left: 140%; }
}

.btn-sm {
  padding: 7px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 13px 26px;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--brand-primary);
  color: #FFFFFF !important;
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.3), 0 2px 8px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  background-color: var(--brand-primary-hover);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.35), 0 4px 14px rgba(37, 99, 235, 0.25);
  transform: translateY(-1px);
  color: #FFFFFF !important;
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-heading);
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-subtle);
  border-color: var(--border-strong);
  color: var(--text-heading);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   6. 3D Interactive Perspective Tilt Cards & Specular Sheen
   -------------------------------------------------------------------------- */
.tilt-card {
  position: relative;
  perspective: 1000px;
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease, box-shadow 0.25s ease;
}

.card-sheen {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: overlay;
  transition: opacity 0.3s ease;
  z-index: 5;
  background: radial-gradient(350px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(37, 99, 235, 0.08), transparent 70%);
}

.tilt-card:hover .card-sheen {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   7. Site Header & Sticky Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(250, 251, 252, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--border-subtle);
  box-shadow: var(--shadow-xs);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

@media (max-width: 768px) {
  .header-container {
    height: 62px;
  }
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .brand-link {
    gap: 10px;
  }
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  max-width: 58px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

@media (max-width: 768px) {
  .brand-logo-img {
    height: 30px;
    max-width: 46px;
  }
}

.brand-link:hover .brand-logo-img {
  transform: scale(1.05);
}

.brand-text-group {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--text-heading);
  line-height: 1.15;
  white-space: nowrap;
}

.brand-subtitle {
  font-size: 0.68rem;
  color: var(--brand-primary);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  margin-top: 1px;
}

@media (max-width: 768px) {
  .brand-title {
    font-size: 0.98rem;
    letter-spacing: 0;
  }
  .brand-subtitle {
    font-size: 0.62rem;
    letter-spacing: 0.06em;
  }
}

@media (max-width: 360px) {
  .brand-title {
    font-size: 0.9rem;
  }
  .brand-subtitle {
    font-size: 0.58rem;
  }
}

.nav-menu {
  display: none;
}

@media (min-width: 960px) {
  .nav-menu {
    display: block;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-item {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  padding: 6px 0;
}

.nav-item:hover {
  color: var(--brand-primary);
}

.nav-item-product {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-purple);
  font-weight: 600;
}

.nav-item-product:hover {
  color: #6D28D9;
}

.product-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-purple);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* On mobile, hide the redundant header CTA so brand name never wraps */
@media (max-width: 768px) {
  .header-actions .btn {
    display: none !important;
  }
}

.menu-toggle-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 9px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

@media (min-width: 960px) {
  .menu-toggle-btn {
    display: none;
  }
}

.menu-bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-heading);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle-btn.open .menu-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle-btn.open .menu-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle-btn.open .menu-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 62px;
  left: 0;
  width: 100%;
  height: calc(100vh - 62px);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-smooth), opacity var(--transition-smooth);
  overflow-y: auto;
  z-index: 99;
}

@media (min-width: 769px) {
  .mobile-drawer {
    top: 72px;
    height: calc(100vh - 72px);
  }
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-drawer-inner {
  padding: 24px 24px 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-heading);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
  display: block;
}

.mobile-product-link {
  color: var(--accent-purple);
}

.mobile-drawer-footer {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* --------------------------------------------------------------------------
   8. Hero Section with Radar Beacon & Kinetic Word Rotator
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: 50px;
  padding-bottom: 80px;
  position: relative;
  z-index: 2;
}

@media (min-width: 960px) {
  .hero-section {
    padding-top: 75px;
    padding-bottom: 110px;
  }
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-container {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
  }
}

/* Eyebrow Badge with Radar Pulse */
.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brand-primary);
  background: var(--brand-primary-light);
  border: 1px solid var(--brand-primary-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 22px;
}

.radar-beacon {
  position: relative;
  display: flex;
  width: 8px;
  height: 8px;
}

.radar-ping {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--brand-primary);
  opacity: 0.75;
  animation: pingSlow 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.radar-core {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-primary);
}

@keyframes pingSlow {
  0% { transform: scale(1); opacity: 0.8; }
  75%, 100% { transform: scale(2.5); opacity: 0; }
}

.hero-headline {
  font-size: clamp(2.3rem, 4.6vw, 3.7rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.035em;
  color: var(--text-heading);
  margin-bottom: 20px;
}

/* Kinetic Word Rotator (AlphaWave 3D Perspective Rotation) */
.hero-rotator-line {
  display: inline-flex;
  align-items: baseline;
  position: relative;
}

.hero-rotator-container {
  display: inline-block;
  position: relative;
  vertical-align: top;
  height: 1.18em;
  min-width: 200px;
  transition: width 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
  perspective: 800px;
}

.rotator-word {
  position: absolute;
  left: 0;
  top: 0;
  white-space: nowrap;
  background: linear-gradient(135deg, #1E40AF 0%, #2563EB 50%, #0284C7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0;
  transform: rotateX(-90deg) translateY(24px) scale(0.92);
  transform-origin: 50% 100%;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
  pointer-events: none;
  visibility: hidden;
  will-change: transform, opacity;
}

.rotator-word[data-word="scales faster."] {
  background: linear-gradient(135deg, #0284C7 0%, #2563EB 50%, #1D4ED8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.rotator-word[data-word="automates work."] {
  background: linear-gradient(135deg, #7C3AED 0%, #9333EA 50%, #DB2777 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.rotator-word[data-word="leads the market."] {
  background: linear-gradient(135deg, #E11D48 0%, #EA580C 50%, #D97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.rotator-word[data-word="grows revenue."] {
  background: linear-gradient(135deg, #059669 0%, #0284C7 50%, #10B981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.rotator-word.active {
  opacity: 1;
  visibility: visible;
  transform: rotateX(0deg) translateY(0) scale(1);
}

.rotator-word.exit {
  opacity: 0;
  visibility: visible;
  transform: rotateX(90deg) translateY(-26px) scale(0.92);
  transform-origin: 50% 0%;
}

.rotator-accent-glow {
  position: absolute;
  bottom: -3px;
  left: 0;
  height: 3px;
  width: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, #2563EB 0%, #0284C7 50%, #7C3AED 100%);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
  transition: width 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
  animation: accentPulse 3.5s ease-in-out infinite;
}

@keyframes accentPulse {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}

.hero-subhead {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-outcomes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
}

@media (min-width: 640px) {
  .hero-outcomes-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.hero-outcome-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.outcome-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.outcome-icon.blue { background: var(--brand-primary-light); color: var(--brand-primary); }
.outcome-icon.cyan { background: var(--accent-cyan-light); color: var(--accent-cyan); }
.outcome-icon.emerald { background: var(--accent-emerald-light); color: var(--accent-emerald); }

.outcome-text {
  display: flex;
  flex-direction: column;
}

.outcome-title {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-heading);
}

.outcome-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Hero System Diagram Card */
.system-diagram-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.diagram-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--bg-surface-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.window-controls {
  display: flex;
  gap: 6px;
}

.control-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.control-dot.close { background: #EF4444; }
.control-dot.min { background: #F59E0B; }
.control-dot.exp { background: #10B981; }

.diagram-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.diagram-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.diagram-node {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  position: relative;
  transition: all var(--transition-fast);
}

.diagram-node:hover {
  background: var(--bg-surface);
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.node-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.node-badge.blue { background: var(--brand-primary-light); color: var(--brand-primary); }
.node-badge.cyan { background: var(--accent-cyan-light); color: var(--accent-cyan); }
.node-badge.emerald { background: var(--accent-emerald-light); color: var(--accent-emerald); }

.node-main {
  display: flex;
  align-items: center;
  gap: 14px;
}

.node-icon-wrapper {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-heading);
  flex-shrink: 0;
}

.node-heading {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 2px;
}

.node-caption {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.diagram-connector {
  display: flex;
  justify-content: center;
  color: var(--brand-primary);
  opacity: 0.5;
  margin: -4px 0;
}

.diagram-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: var(--bg-surface-subtle);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-emerald);
}

.status-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px rgba(5, 150, 105, 0.4);
}

/* --------------------------------------------------------------------------
   9. Trust / Positioning Strip
   -------------------------------------------------------------------------- */
.trust-strip-section {
  padding: 28px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  z-index: 2;
}

.trust-strip-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  text-align: center;
}

@media (min-width: 860px) {
  .trust-strip-content {
    flex-direction: row;
    text-align: left;
  }
}

.trust-statement {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-heading);
  max-width: 480px;
}

.capability-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.cap-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.pill-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand-primary);
}

/* --------------------------------------------------------------------------
   10. "What We Build" Solutions Section
   -------------------------------------------------------------------------- */
.solutions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .solutions-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.solution-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.solution-item:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.solution-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.solution-icon-box.blue { background: var(--brand-primary-light); color: var(--brand-primary); }
.solution-icon-box.cyan { background: var(--accent-cyan-light); color: var(--accent-cyan); }
.solution-icon-box.purple { background: var(--accent-purple-light); color: var(--accent-purple); }
.solution-icon-box.emerald { background: var(--accent-emerald-light); color: var(--accent-emerald); }

.solution-name {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--text-heading);
}

.solution-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
}

.solution-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  flex-grow: 1;
}

.solution-points li {
  font-size: 0.82rem;
  color: var(--text-muted);
  position: relative;
  padding-left: 14px;
  line-height: 1.45;
}

.solution-points li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--brand-primary);
}

.solution-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brand-primary);
  margin-top: auto;
  transition: gap var(--transition-fast);
}

.solution-link:hover {
  gap: 10px;
  color: var(--brand-primary-hover);
}

/* --------------------------------------------------------------------------
   11. Three Outcome Model Section
   -------------------------------------------------------------------------- */
.outcomes-section {
  background: var(--bg-surface-subtle);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

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

@media (min-width: 860px) {
  .outcomes-flow-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.outcome-step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  position: relative;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.outcome-step-card:hover {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.step-badge {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--brand-primary);
  line-height: 1;
  margin-bottom: 14px;
}

.step-title {
  font-size: 1.35rem;
  margin-bottom: 8px;
  color: var(--text-heading);
}

.step-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 22px;
}

.step-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--border-light);
}

.detail-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.check-icon {
  color: var(--accent-emerald);
  font-weight: 700;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   12. Packages Section
   -------------------------------------------------------------------------- */
.packages-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 40px;
}

@media (min-width: 960px) {
  .packages-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
}

.package-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition-normal);
}

.package-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.package-card.featured {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-md);
}

.featured-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--brand-primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.package-header {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.package-tier-name {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-primary);
  display: block;
  margin-bottom: 6px;
}

.package-purpose {
  font-size: 1.15rem;
  color: var(--text-heading);
  line-height: 1.35;
}

.package-body {
  flex-grow: 1;
  margin-bottom: 28px;
}

.package-includes-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.package-deliverables {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.package-deliverables li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
  position: relative;
  padding-left: 18px;
}

.package-deliverables li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-emerald);
  font-weight: 700;
}

.package-footer {
  margin-top: auto;
}

.custom-advisory-box {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

@media (min-width: 768px) {
  .custom-advisory-box {
    flex-direction: row;
    text-align: left;
  }
}

.advisory-text h4 {
  font-size: 1.05rem;
  color: var(--text-heading);
  margin-bottom: 4px;
}

.advisory-text p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   13. Ebon XR Product Showcase
   -------------------------------------------------------------------------- */
.ebon-xr-section {
  background: linear-gradient(180deg, #FAFBFC 0%, #F5F3FF 50%, #FAFBFC 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.xr-brand-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-purple);
  background: #EDE9FE;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.xr-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-purple);
}

.xr-main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  letter-spacing: -0.03em;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.xr-lead-tagline {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-purple);
  margin-bottom: 14px;
}

.xr-lead-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 28px auto;
  line-height: 1.6;
}

.xr-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 48px;
}

/* Product Mockup */
.xr-dashboard-mockup {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  margin-bottom: 48px;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--bg-surface-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.mockup-controls {
  display: flex;
  gap: 6px;
}

.mockup-controls .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-controls .dot.red { background: #EF4444; }
.mockup-controls .dot.yellow { background: #F59E0B; }
.mockup-controls .dot.green { background: #10B981; }

.mockup-url {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.mockup-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-emerald);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
}

.mockup-content {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .mockup-content {
    grid-template-columns: 220px 1fr;
  }
}

.mockup-sidebar {
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  padding: 20px 14px;
  display: none;
}

@media (min-width: 860px) {
  .mockup-sidebar {
    display: block;
  }
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 24px;
  padding-left: 6px;
}

.xr-icon {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background: var(--accent-purple);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.sidebar-item.active {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
}

.mockup-main {
  background: var(--bg-surface-subtle);
  padding: 24px;
}

.mockup-metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

@media (min-width: 640px) {
  .mockup-metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.m-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}

.m-value {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-heading);
  display: block;
  margin-bottom: 4px;
}

.m-note {
  font-size: 0.72rem;
  font-weight: 600;
}
.m-note.positive { color: var(--accent-emerald); }
.m-note.blue { color: var(--brand-primary); }
.m-note.green { color: var(--accent-emerald); }

.mockup-table-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.table-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.table-title-row h4 {
  font-size: 0.92rem;
  color: var(--text-heading);
}

.badge-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-purple);
  background: var(--accent-purple-light);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.mockup-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  text-align: left;
}

.mockup-table th {
  padding: 10px 16px;
  background: var(--bg-surface-subtle);
  color: var(--text-muted);
  font-weight: 700;
  border-bottom: 1px solid var(--border-subtle);
}

.mockup-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
}

.patient-name {
  color: var(--text-heading);
}

.id-tag {
  font-size: 0.72rem;
  color: var(--text-faint);
  font-weight: 500;
  margin-left: 4px;
}

.status-chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.status-chip.completed { background: var(--accent-emerald-light); color: var(--accent-emerald); }
.status-chip.in-progress { background: var(--brand-primary-light); color: var(--brand-primary); }
.status-chip.waiting { background: var(--accent-amber-light); color: var(--accent-amber); }

/* XR Capabilities Grid */
.xr-capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .xr-capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .xr-capabilities-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.xr-cap-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-normal);
}

.xr-cap-card:hover {
  border-color: var(--accent-purple);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.cap-number {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-purple);
  margin-bottom: 8px;
}

.xr-cap-card h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: var(--text-heading);
}

.xr-cap-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   14. Industries Section
   -------------------------------------------------------------------------- */
.industries-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.industry-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.industry-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.industry-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.industry-icon.blue { background: var(--brand-primary-light); color: var(--brand-primary); }
.industry-icon.cyan { background: var(--accent-cyan-light); color: var(--accent-cyan); }
.industry-icon.emerald { background: var(--accent-emerald-light); color: var(--accent-emerald); }
.industry-icon.purple { background: var(--accent-purple-light); color: var(--accent-purple); }

.industry-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--text-heading);
}

.industry-problem {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 10px;
}

.industry-solution {
  font-size: 0.88rem;
  color: var(--text-primary);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   15. Case Studies / Proof Section
   -------------------------------------------------------------------------- */
.case-studies-section {
  background: var(--bg-surface-subtle);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.case-studies-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 960px) {
  .case-studies-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.case-study-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.case-type {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: 8px;
}

.case-title {
  font-size: 1.2rem;
  color: var(--text-heading);
  line-height: 1.35;
  margin-bottom: 24px;
}

.case-framework {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: auto;
}

.case-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.block-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.block-label.challenge { color: var(--accent-rose); }
.block-label.solution { color: var(--brand-primary); }
.block-label.result { color: var(--accent-emerald); }

.case-block p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   16. Why Us (Principles)
   -------------------------------------------------------------------------- */
.principles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .principles-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.principle-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.principle-card:hover {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.principle-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand-primary);
  margin-bottom: 10px;
}

.principle-title {
  font-size: 1.2rem;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.principle-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   17. Process Section
   -------------------------------------------------------------------------- */
.process-section {
  background: var(--bg-surface-subtle);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.process-steps-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .process-steps-track {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-steps-track {
    grid-template-columns: repeat(5, 1fr);
  }
}

.process-step-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
}

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step-head {
  font-size: 1.1rem;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.step-body {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   18. FAQ Section (Accordion Engine)
   -------------------------------------------------------------------------- */
.faq-container {
  max-width: 820px;
}

.faq-accordion-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-strong);
}

.faq-trigger {
  width: 100%;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-heading);
  transition: color var(--transition-fast);
}

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

.faq-icon {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--brand-primary);
  line-height: 1;
  transition: transform var(--transition-normal);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 22px;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 22px 20px 22px;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   19. Final Closing CTA Section
   -------------------------------------------------------------------------- */
.final-cta-section {
  background: linear-gradient(180deg, #FAFBFC 0%, #EFF6FF 100%);
  border-top: 1px solid var(--border-subtle);
}

.final-cta-container {
  max-width: 760px;
  margin: 0 auto;
}

.final-cta-heading {
  font-size: clamp(2rem, 3.8vw, 3rem);
  letter-spacing: -0.03em;
  color: var(--text-heading);
  margin-bottom: 16px;
}

.final-cta-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.6;
}

.final-cta-btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 20px;
}

.final-cta-footnote {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   20. Contact & Intake Form
   -------------------------------------------------------------------------- */
.contact-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

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

@media (min-width: 960px) {
  .contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
  }
}

.contact-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--text-heading);
  margin-bottom: 14px;
}

.contact-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
}

.contact-card-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.contact-method-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: all var(--transition-fast);
}

.contact-method-item:hover {
  border-color: var(--brand-primary);
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.method-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.method-icon.green { background: var(--accent-emerald-light); color: var(--accent-whatsapp); }
.method-icon.blue { background: var(--brand-primary-light); color: var(--brand-primary); }

.method-title {
  font-size: 0.98rem;
  color: var(--text-heading);
  margin-bottom: 2px;
}

.method-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.method-link {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-whatsapp);
}

.method-link.text-blue {
  color: var(--brand-primary);
}

.assurance-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.assurance-point {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.point-check {
  color: var(--accent-emerald);
  font-weight: 700;
}

/* Form Container Card */
.form-container-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
  position: relative;
}

@media (max-width: 640px) {
  .form-container-card {
    padding: 24px 20px;
  }
}

.intake-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}

.req {
  color: var(--accent-rose);
}

.form-group input,
.form-group textarea {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 0.9rem;
  color: var(--text-heading);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  background: var(--bg-surface);
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px var(--brand-primary-light);
}

.error-msg {
  font-size: 0.72rem;
  color: var(--accent-rose);
  display: none;
}

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

/* Requirement Pills Selection */
.requirements-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.req-pill {
  cursor: pointer;
}

.req-pill input {
  display: none;
}

.req-pill span {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: var(--radius-full);
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.req-pill input:checked + span {
  background: var(--brand-primary-light);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  font-weight: 700;
}

.form-direct-dispatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
  padding-top: 10px;
}

.whatsapp-inline-link {
  color: var(--accent-whatsapp);
  font-weight: 700;
}

.whatsapp-inline-link:hover {
  text-decoration: underline;
}

/* Success Overlay */
.form-success-state {
  position: absolute;
  inset: 0;
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 10;
}

.form-success-state.visible {
  opacity: 1;
  visibility: visible;
}

.success-icon-badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-emerald-light);
  color: var(--accent-emerald);
  font-size: 1.6rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.form-success-state h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--text-heading);
}

.form-success-state p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 360px;
}

/* --------------------------------------------------------------------------
   21. Footer Styles
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-surface-subtle);
  border-top: 1px solid var(--border-subtle);
  padding-top: 70px;
  padding-bottom: 30px;
  position: relative;
  z-index: 2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .footer-grid {
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  }
}

.footer-tagline {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
  margin: 14px 0 6px 0;
}

.footer-copy-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 300px;
}

.footer-nav-heading {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-heading);
  margin-bottom: 16px;
}

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

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

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

.footer-product-link {
  color: var(--accent-purple) !important;
  font-weight: 600;
}

.footer-contact-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.footer-whatsapp-link {
  display: flex;
  flex-direction: column;
  background: var(--accent-emerald-light);
  border: 1px solid var(--accent-emerald-border);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  color: var(--accent-emerald);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.footer-whatsapp-link:hover {
  background: var(--accent-emerald);
  color: #FFFFFF;
}

.footer-bottom-bar {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom-bar {
    flex-direction: row;
    text-align: left;
  }
}

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

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legal-link {
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
}

.legal-link:hover {
  color: var(--brand-primary);
}

.legal-sep {
  color: var(--border-strong);
  font-size: 0.8rem;
}

/* --------------------------------------------------------------------------
   22. Legal Dialog Modals
   -------------------------------------------------------------------------- */
.modal-dialog {
  margin: auto;
  padding: 0;
  background: transparent;
  border: none;
  max-width: 580px;
  width: 90%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.modal-dialog::backdrop {
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(6px);
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
  font-size: 1.25rem;
  color: var(--text-heading);
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-surface-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

.modal-close-btn:hover {
  background: var(--bg-surface-inset);
  color: var(--text-heading);
}

.modal-body {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.modal-body h4 {
  font-size: 1rem;
  color: var(--text-heading);
  margin-bottom: 4px;
}

/* --------------------------------------------------------------------------
   23. Floating WhatsApp Button
   -------------------------------------------------------------------------- */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  height: 52px;
  padding: 0 16px 0 14px;
  background: var(--accent-whatsapp);
  color: #FFFFFF !important;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(22, 163, 74, 0.35);
  z-index: 90;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  animation: whatsappPulse 3s infinite;
}

@keyframes whatsappPulse {
  0%, 100% {
    box-shadow: 0 4px 16px rgba(22, 163, 74, 0.35), 0 0 0 0 rgba(22, 163, 74, 0.4);
  }
  50% {
    box-shadow: 0 6px 20px rgba(22, 163, 74, 0.5), 0 0 0 10px rgba(22, 163, 74, 0);
  }
}

.floating-whatsapp-btn:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 24px rgba(22, 163, 74, 0.5);
}

.whatsapp-float-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  display: none;
}

@media (min-width: 640px) {
  .whatsapp-float-label {
    display: inline-block;
  }
}

/* --------------------------------------------------------------------------
   24. Scroll-Triggered Reveal Animations
   -------------------------------------------------------------------------- */
.reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   25. Accessibility & Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .cursor-spotlight, .aurora-container {
    display: none !important;
  }
}