@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
  /* Premium Design System — Inspired by Vercel, Linear, OpenAI */
  
  /* Core Surface Colors */
  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-surface-elevated: #FFFFFF;
  --color-glass-card: rgba(255, 255, 255, 0.92);
  
  /* Dark Surface Colors */
  --color-dark-bg: #09090B;
  --color-dark-surface: #111113;
  --color-dark-elevated: #18181B;
  --color-dark-border: rgba(255, 255, 255, 0.08);
  
  /* Brand Accent */
  --color-accent: #2563EB;
  --color-accent-light: #3B82F6;
  --color-accent-dark: #1D4ED8;
  --color-indigo: #6366F1;
  --color-accent-muted: rgba(37, 99, 235, 0.08);
  
  /* Text Colors */
  --color-text-primary: #0F172A;
  --color-text-secondary: #64748B;
  --color-text-tertiary: #94A3B8;
  --color-text-on-dark: #F8FAFC;
  --color-text-muted-dark: rgba(248, 250, 252, 0.6);
  
  /* Borders */
  --border-default: rgba(0, 0, 0, 0.06);
  --border-hover: rgba(0, 0, 0, 0.12);
  --border-accent: rgba(37, 99, 235, 0.3);
  
  /* Status */
  --color-success: #10B981;
  --color-error: #EF4444;
  --color-white: #FFFFFF;
  
  /* Gradients */
  --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-indigo) 100%);
  --gradient-text: linear-gradient(135deg, #0F172A 0%, #334155 100%);
  --gradient-dark-hero: linear-gradient(180deg, #09090B 0%, #0F172A 50%, #111827 100%);
  --gradient-dark-cta: linear-gradient(135deg, #0F172A 0%, #1E1B4B 100%);
  --gradient-card-hover: linear-gradient(135deg, rgba(37, 99, 235, 0.02) 0%, rgba(99, 102, 241, 0.02) 100%);
  --gradient-hero-glow: radial-gradient(ellipse at 50% 0%, rgba(37, 99, 235, 0.15) 0%, rgba(99, 102, 241, 0.05) 40%, transparent 70%);
  
  /* Shadows (Vercel-style layered) */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.02);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.08);
  
  /* Legacy variable aliases (for inner pages compatibility) */
  --color-dawn-bg: var(--color-bg);
  --color-dawn-surface: var(--color-surface);
  --border-sunrise-glass: var(--border-default);
  --border-sunrise-hover: var(--border-accent);
  --color-solar-purple: var(--color-accent);
  --color-solar-orange: var(--color-text-primary);
  --color-solar-gold: var(--color-indigo);
  --gradient-sunrise-brand: var(--gradient-accent);
  --gradient-sunrise-text: var(--gradient-text);
  --gradient-sunrise-gold: var(--gradient-accent);
  --gradient-sunrise-bg: none;
  --shadow-sunrise: var(--shadow-md);
  --shadow-sunrise-hover: var(--shadow-lg);
  --glow-solar: var(--shadow-glow);

  /* Typography */
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-code: 'JetBrains Mono', monospace;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  --spacing-3xl: 8rem;

  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== Layout Utilities ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 1;
}

.section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.section-dark {
  background-color: var(--color-bg);
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--spacing-xl) auto;
}

.section-header h2 {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  line-height: 1.15;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

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

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ===== Typography ===== */
.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.gradient-brand-text {
  background: linear-gradient(135deg, var(--color-text-on-dark) 0%, rgba(248, 250, 252, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
}

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

/* ===== Ambient Glows ===== */
.glow-container {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.glow-left { top: 5%; left: -200px; }
.glow-right { top: 40%; right: -200px; }
.glow-bottom { bottom: 5%; left: 10%; }

/* ===== Header & Navigation ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-normal);
  border-bottom: 1px solid transparent;
}

/* Default: header sits on dark hero — all elements white */
header .logo-name {
  color: var(--color-text-on-dark);
}

header .logo-tagline {
  color: var(--color-text-muted-dark);
}

header .nav-links a {
  color: rgba(248, 250, 252, 0.7);
}

header .nav-links a:hover {
  color: var(--color-text-on-dark);
}

header .nav-links a::after {
  background-color: var(--color-text-on-dark);
}

header .burger div {
  background-color: var(--color-text-on-dark);
}

header img.logo-neon-img {
  filter: brightness(1.8) saturate(1.2);
}

header .btn-primary {
  background-color: var(--color-white);
  color: var(--color-text-primary);
  border-color: var(--color-white);
}

header .btn-primary:hover {
  background-color: #F1F5F9;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Scrolled: header gets light bg — switch everything to dark */
header.scrolled {
  background-color: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-default);
}

header.scrolled .logo-name {
  color: var(--color-text-primary);
}

header.scrolled .logo-tagline {
  color: var(--color-text-tertiary);
}

header.scrolled .nav-links a {
  color: var(--color-text-secondary);
}

header.scrolled .nav-links a:hover {
  color: var(--color-text-primary);
}

header.scrolled .nav-links a::after {
  background-color: var(--color-accent);
}

header.scrolled .burger div {
  background-color: var(--color-text-primary);
}

header.scrolled img.logo-neon-img {
  filter: none;
}

header.scrolled .btn-primary {
  background-color: var(--color-text-primary);
  color: var(--color-white);
  border-color: var(--color-text-primary);
}

header.scrolled .btn-primary:hover {
  background-color: #1E293B;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo svg { width: 28px; height: 28px; }
.logo img { height: 28px; width: auto; display: block; }

.logo-container {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

img.logo-neon-img {
  height: 44px;
  width: auto;
  display: block;
  transition: transform 0.2s ease, filter 0.25s ease;
}

.logo-container:hover img.logo-neon-img {
  transform: scale(1.04);
}

.logo-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  line-height: 1.15;
}

.logo-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  transition: color 0.2s ease;
}

.logo-container:hover .logo-name {
  color: var(--color-accent);
}

.logo-tagline {
  font-family: var(--font-display);
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-tertiary);
  transition: color 0.2s ease;
  margin-top: 1px;
}

.logo-container:hover .logo-tagline {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-accent);
  transition: width 0.2s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
}

/* Hamburger */
.burger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  outline: none;
  z-index: 1001;
}

.burger div {
  width: 22px;
  height: 2px;
  background-color: var(--color-text-primary);
  margin: 5px 0;
  transition: var(--transition-normal);
  border-radius: 2px;
}

/* ===== Button Components ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-text-primary);
  color: var(--color-white);
  border-color: var(--color-text-primary);
}

.btn-primary:hover {
  background-color: #1E293B;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background-color: var(--color-surface);
  border-color: var(--border-default);
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary-dark {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-text-on-dark);
}

.btn-secondary-dark:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background-color: rgba(255, 255, 255, 0.05);
  transform: translateY(-1px);
}

.btn-dark {
  background-color: var(--color-text-primary);
  color: var(--color-white);
}

.btn-dark:hover {
  background-color: #1E293B;
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--gradient-accent);
  color: var(--color-white);
  border: none;
}

.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-text-primary);
  border-color: var(--color-white);
}

.btn-white:hover {
  background-color: #F1F5F9;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-ghost-white {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--color-text-on-dark);
}

.btn-ghost-white:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
}

/* ===== Hero Section (Dark Mode) ===== */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-dark-hero);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero-glow);
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.3), transparent);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--spacing-xl);
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-content {
  max-width: 860px;
  margin: 0 auto;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-light);
  margin-bottom: var(--spacing-md);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-on-dark);
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #60A5FA 0%, #818CF8 50%, #A78BFA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title .gradient-brand-text {
  background: linear-gradient(135deg, rgba(248,250,252,0.95) 0%, rgba(248,250,252,0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--color-text-muted-dark);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.hero-graphic {
  display: none;
}

/* Hero Trust Badges */
.hero-trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero-trust-badges .trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted-dark);
}

.hero-trust-badges .trust-badge svg {
  color: var(--color-success);
  flex-shrink: 0;
}

/* ===== Metrics Bar ===== */
.metrics-bar {
  background-color: var(--color-surface);
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
  padding: var(--spacing-xl) 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  text-align: center;
}

.metric-item {
  position: relative;
}

.metric-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--border-default);
}

.metric-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.metric-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Legacy Momentum Bar */
.momentum-bar {
  background-color: var(--color-surface);
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
  padding: var(--spacing-md) 0;
}

.momentum-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.momentum-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.momentum-items {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.momentum-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-primary);
}

/* Pulse Dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-success);
  border-radius: var(--radius-full);
  position: relative;
  flex-shrink: 0;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  background-color: var(--color-success);
  animation: pulse-ring 2s ease-out infinite;
}

/* Trust Ticker Strip */
.trust-strip {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--spacing-md);
  width: 100%;
  margin-top: var(--spacing-xl);
}

.ticker-wrap {
  overflow: hidden;
  width: 100%;
}

.ticker {
  display: flex;
  width: max-content;
  animation: ticker 30s linear infinite;
  gap: var(--spacing-xl);
  padding-right: var(--spacing-xl);
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted-dark);
  white-space: nowrap;
}

.ticker-item span {
  color: var(--color-accent-light);
}

/* ===== Cards ===== */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  background: var(--gradient-card-hover);
  opacity: 0;
  transition: var(--transition-normal);
  z-index: -1;
}

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

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-muted);
  color: var(--color-accent);
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  transition: var(--transition-normal);
}

.card:hover .card-icon {
  background: var(--gradient-accent);
  color: var(--color-white);
  border-color: transparent;
  transform: scale(1.05);
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
}

.card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
  line-height: 1.6;
}

.card-link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card:hover .card-link {
  color: var(--color-accent-dark);
}

/* Services Grid */
.grid-5-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.grid-5-services .card:nth-child(n) { grid-column: span 1; }

/* ===== Comparison Section ===== */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.comparison-col {
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-sm);
}

.col-red {
  background-color: rgba(239, 68, 68, 0.02);
  border-color: rgba(239, 68, 68, 0.08);
}

.col-green {
  background-color: rgba(37, 99, 235, 0.02);
  border-color: rgba(37, 99, 235, 0.12);
  box-shadow: var(--shadow-md);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-default);
}

.comparison-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.comparison-bullets {
  list-style: none;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.comparison-bullets li {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.comparison-bullets span { font-weight: 800; }
.comparison-bullets .bullet-bad { color: var(--color-error); }
.comparison-bullets .bullet-good { color: var(--color-success); }

/* ===== Process Steps (Horizontal) ===== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  margin-top: var(--spacing-xl);
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 24px;
  right: 24px;
  height: 2px;
  background: var(--border-default);
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 var(--spacing-sm);
}

.step-dot {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 2px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md) auto;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-text-secondary);
  transition: var(--transition-normal);
}

.process-step:hover .step-dot {
  background: var(--gradient-accent);
  color: var(--color-white);
  border-color: transparent;
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

.process-step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--color-text-primary);
}

.process-step p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Legacy timeline styles (for inner pages) */
.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 2px;
  background-color: var(--border-default);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -1px;
}

.timeline-step {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
}

.timeline-step::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  right: -7px;
  background-color: var(--color-bg);
  border: 2px solid var(--color-accent);
  top: 20px;
  border-radius: var(--radius-full);
  z-index: 1;
  transition: var(--transition-normal);
}

.timeline-step:hover::after {
  background-color: var(--color-accent);
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.3);
}

.left-step { left: 0; }
.right-step { left: 50%; }
.right-step::after { left: -7px; }

.step-card {
  padding: var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.step-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.step-number {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.step-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
}

.step-card p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* ===== Feature Grid ===== */
.feature-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.feature-item {
  border: 1px solid var(--border-default);
  background: var(--color-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.feature-item:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-item h3 {
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-primary);
}

.feature-item p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* ===== Tech Stack Tabs ===== */
.tech-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.tech-tab-btn {
  background-color: var(--color-surface);
  border: 1px solid var(--border-default);
  padding: 0.5rem 1.1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--color-text-secondary);
}

.tech-tab-btn:hover {
  color: var(--color-text-primary);
  border-color: var(--border-hover);
}

.tech-tab-btn.active {
  background-color: var(--color-text-primary);
  color: var(--color-white);
  border-color: var(--color-text-primary);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: var(--spacing-md);
}

.tech-card {
  background-color: var(--color-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-sm);
  text-align: center;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.tech-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.tech-card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--spacing-xs);
  object-fit: contain;
}

.tech-card span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text-primary);
}

/* ===== Momentum/Case Study Card ===== */
.momentum-card {
  max-width: 640px;
  margin: 0 auto;
}

.progress-bar-wrap {
  width: 100%;
  height: 6px;
  background-color: rgba(0, 0, 0, 0.04);
  border: none;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--spacing-md) 0 var(--spacing-xs) 0;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(16, 185, 129, 0.2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.75rem;
  background-color: rgba(16, 185, 129, 0.06);
  color: var(--color-success);
}

/* ===== About / Team ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-text p {
  margin-bottom: var(--spacing-md);
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.team-card-small {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-default);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.team-avatar-placeholder {
  width: 72px;
  height: 72px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.75rem;
}

.team-card-small h3 {
  font-size: 1.2rem;
  margin-bottom: 2px;
  color: var(--color-text-primary);
}

.team-role {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

/* ===== CTA Banner (Dark) ===== */
.cta-banner {
  background: var(--gradient-dark-cta);
  border: 1px solid var(--color-dark-border);
  color: var(--color-text-on-dark);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl) var(--spacing-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.cta-banner h2 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-text-on-dark);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.03em;
}

.cta-banner p {
  font-size: 1.15rem;
  max-width: 560px;
  margin: 0 auto var(--spacing-lg) auto;
  color: var(--color-text-muted-dark);
  line-height: 1.6;
}

.cta-banner-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.cta-banner-bullets {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--color-text-muted-dark);
  flex-wrap: wrap;
}

.cta-banner-bullets div {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cta-banner-bullets span {
  color: var(--color-success);
}

/* ===== Footer (Dark) ===== */
footer {
  background-color: var(--color-dark-bg);
  color: var(--color-text-muted-dark);
  padding: var(--spacing-3xl) 0 var(--spacing-md) 0;
  border-top: 1px solid var(--color-dark-border);
}

footer .logo-name {
  color: var(--color-text-on-dark);
}

footer .logo-tagline {
  color: var(--color-text-muted-dark);
}

footer .logo-container:hover .logo-name {
  color: var(--color-accent-light);
}

footer .logo-container:hover .logo-tagline {
  color: var(--color-accent-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xxl);
}

.footer-col h4 {
  color: var(--color-text-on-dark);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-md);
}

.footer-brand p {
  color: var(--color-text-muted-dark);
  max-width: 320px;
  margin-top: var(--spacing-sm);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--color-text-muted-dark);
  font-size: 0.9rem;
  font-family: var(--font-display);
  transition: var(--transition-fast);
}

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

.footer-contact p {
  color: var(--color-text-muted-dark);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.footer-socials {
  display: flex;
  gap: 10px;
  margin-top: var(--spacing-md);
}

.footer-social-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted-dark);
  font-size: 0.8rem;
  transition: var(--transition-fast);
}

.footer-social-icon:hover {
  background: var(--gradient-accent);
  color: var(--color-white);
  border-color: transparent;
}

.footer-bottom {
  border-top: 1px solid var(--color-dark-border);
  padding-top: var(--spacing-md);
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--color-text-muted-dark);
}

.footer-bottom a {
  color: var(--color-text-muted-dark);
}

.footer-bottom a:hover {
  color: var(--color-text-on-dark);
}

/* ===== WhatsApp Widget ===== */
.whatsapp-widget {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background-color: #25D366;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  cursor: pointer;
  transition: var(--transition-normal);
}

.whatsapp-widget:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.35);
}

.whatsapp-widget::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  animation: whatsapp-pulse 2.5s infinite;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: var(--transition-fast);
}

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

.faq-item h3 {
  font-size: 1.05rem;
  margin-bottom: var(--spacing-xs);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-primary);
}

.faq-item p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== Forms ===== */
.contact-form {
  background-color: var(--color-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 0.7rem 0.875rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  background-color: var(--color-bg);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  outline: none;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='%2364748B' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

/* ===== Scroll Animations ===== */
.scroll-animate {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* ===== Inner Page Hero ===== */
.inner-hero {
  padding: 130px 0 var(--spacing-xxl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-dark-hero);
}

.inner-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero-glow);
  pointer-events: none;
}

.inner-hero h1 {
  font-size: 3.25rem;
  font-weight: 800;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.03em;
  color: var(--color-text-on-dark);
  position: relative;
  z-index: 1;
}

.inner-hero p {
  font-size: 1.1rem;
  color: var(--color-text-muted-dark);
  max-width: 560px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.inner-hero .hero-tagline {
  position: relative;
  z-index: 1;
  justify-content: center;
}

/* ===== Blog ===== */
.blog-card {
  display: flex;
  flex-direction: column;
}

.blog-meta {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.blog-date {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  margin-left: auto;
}

.blog-read-time {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
}

.blog-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--spacing-xs);
  line-height: 1.35;
  color: var(--color-text-primary);
}

.blog-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.blog-post-content {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
  position: relative;
  z-index: 1;
}

.blog-post-content p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.blog-post-content h2 {
  font-size: 1.75rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.blog-post-content ul, .blog-post-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

.blog-post-content li {
  margin-bottom: var(--spacing-xs);
}

.blog-post-content blockquote {
  border-left: 3px solid var(--color-accent);
  background-color: var(--color-accent-muted);
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-text-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ===== Keyframes ===== */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0px); }
}

@keyframes ticker {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

@keyframes pulse-ring {
  0% { transform: scale(0.5); opacity: 1; }
  80%, 100% { transform: scale(2.5); opacity: 0; }
}

@keyframes whatsapp-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-title { font-size: 3.5rem; }
  .feature-matrix { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }
  .metric-item:nth-child(2)::after { display: none; }
}

@media (max-width: 768px) {
  .section { padding: var(--spacing-xl) 0; }
  
  .hero {
    padding-top: 100px;
    padding-bottom: 60px;
    text-align: center;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .hero-content { margin: 0 auto; }
  .hero-actions { justify-content: center; flex-wrap: wrap; }
  .hero-title { font-size: 2.5rem; }
  .hero-description { font-size: 1.05rem; }
  .hero-graphic { display: none; }
  .hero-trust-badges { gap: var(--spacing-sm); }
  
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  
  .grid-5-services {
    grid-template-columns: 1fr;
  }
  .grid-5-services .card:nth-child(n) { grid-column: span 1; }
  
  .comparison-grid { grid-template-columns: 1fr; }
  
  .process-steps {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .process-steps::before { display: none; }
  .process-step { text-align: left; display: flex; gap: var(--spacing-md); align-items: flex-start; }
  .step-dot { margin: 0; flex-shrink: 0; }
  
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-item::after { display: none; }
  .metric-number { font-size: 2rem; }
  
  /* Legacy timeline mobile */
  .timeline::after { left: 31px; }
  .timeline-step { width: 100%; padding-left: 70px; padding-right: 25px; }
  .timeline-step::after { left: 24px; right: auto; }
  .right-step { left: 0; }
  .right-step::after { left: 24px; }
  
  .feature-matrix { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-lg); }
  
  .cta-banner { padding: var(--spacing-xxl) var(--spacing-md); }
  .cta-banner h2 { font-size: 2rem; }
  .cta-banner-bullets { gap: var(--spacing-sm); }
  
  .inner-hero h1 { font-size: 2.25rem; }
  
  /* Mobile Nav */
  .burger { display: block; }
  .nav-links {
    position: fixed;
    right: 0;
    top: 72px;
    height: calc(100vh - 72px);
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    width: 100%;
    transform: translateX(100%);
    transition: var(--transition-normal);
    padding: var(--spacing-xl) var(--spacing-md);
    border-top: 1px solid var(--border-default);
    align-items: flex-start;
  }
  .nav-links.active { transform: translateX(0); }
  .nav-links a::after { display: none; }
  .nav-cta { display: none; }
  .nav-links .nav-cta-mobile {
    display: block;
    width: 100%;
    margin-top: var(--spacing-md);
  }
  .whatsapp-widget {
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
  }
}