/* ============================================
   NEXO.APP — Design System & Global Styles
   Premium B2B SaaS Landing Page
   ============================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  /* Core Colors */
  --color-bg-primary: #060a14;
  --color-bg-secondary: #0b1021;
  --color-bg-tertiary: #111830;
  --color-bg-card: rgba(15, 23, 50, 0.6);
  --color-bg-card-hover: rgba(20, 30, 65, 0.8);

  /* Accent Colors */
  --color-blue-electric: #3b82f6;
  --color-blue-bright: #60a5fa;
  --color-blue-glow: rgba(59, 130, 246, 0.15);
  --color-purple-tech: #7c3aed;
  --color-purple-light: #a78bfa;
  --color-purple-glow: rgba(124, 58, 237, 0.15);
  --color-green-accent: #22c55e;
  --color-green-light: #4ade80;
  --color-cyan-accent: #06b6d4;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #3b82f6, #7c3aed);
  --gradient-primary-hover: linear-gradient(135deg, #60a5fa, #a78bfa);
  --gradient-glow: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(124,58,237,0.2));
  --gradient-card: linear-gradient(145deg, rgba(15,23,50,0.7), rgba(10,16,38,0.9));
  --gradient-hero-radial: radial-gradient(ellipse at 50% 0%, rgba(59,130,246,0.12) 0%, rgba(124,58,237,0.06) 40%, transparent 70%);
  --gradient-section-divider: linear-gradient(90deg, transparent, rgba(59,130,246,0.3), transparent);

  /* Text Colors */
  --color-text-primary: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-text-accent: #60a5fa;

  /* Border Colors */
  --color-border: rgba(59, 130, 246, 0.12);
  --color-border-hover: rgba(59, 130, 246, 0.3);
  --color-border-card: rgba(255, 255, 255, 0.06);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

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

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow-blue: 0 0 30px rgba(59, 130, 246, 0.2);
  --shadow-glow-purple: 0 0 30px rgba(124, 58, 237, 0.2);
  --shadow-glow-combined: 0 0 40px rgba(59, 130, 246, 0.15), 0 0 80px rgba(124, 58, 237, 0.1);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

a:hover {
  color: var(--color-blue-bright);
}

ul, ol {
  list-style: none;
}

button {
  font-family: var(--font-primary);
  cursor: pointer;
  border: none;
  outline: none;
}

::selection {
  background: rgba(59, 130, 246, 0.3);
  color: #fff;
}

/* ---- Utility Classes ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section-divider {
  width: 100%;
  height: 1px;
  background: var(--gradient-section-divider);
  border: none;
}

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

/* ---- Animations ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.15);
  }
  50% {
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.3), 0 0 60px rgba(124, 58, 237, 0.15);
  }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes orbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(6, 10, 20, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
  background: rgba(6, 10, 20, 0.92);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header__logo img {
  height: 36px;
  width: auto;
}

.header__logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--color-text-primary);
}

.header__logo-text span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.header__nav-links {
  display: flex;
  gap: var(--space-xl);
}

.header__nav-links a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.header__nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
  transition: width var(--transition-base);
}

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

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

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
  background: rgba(59, 130, 246, 0.05);
}

.btn--primary {
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
  background-size: 200% 200%;
}

.btn--primary:hover {
  box-shadow: 0 6px 25px rgba(59, 130, 246, 0.4), 0 0 40px rgba(124, 58, 237, 0.15);
  transform: translateY(-2px);
  background-position: right center;
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--primary-large {
  padding: 16px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
  letter-spacing: -0.2px;
}

.btn--outline {
  background: transparent;
  color: var(--color-blue-bright);
  border: 1px solid rgba(59, 130, 246, 0.4);
}

.btn--outline:hover {
  background: rgba(59, 130, 246, 0.08);
  border-color: var(--color-blue-electric);
  transform: translateY(-1px);
}

.btn--full-width {
  width: 100%;
}

/* Mobile Menu Toggle */
.header__mobile-toggle {
  display: none;
  background: transparent;
  color: var(--color-text-primary);
  padding: var(--space-sm);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  padding: calc(var(--header-height) + var(--space-5xl)) 0 var(--space-5xl);
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-radial);
  pointer-events: none;
}

/* Decorative orb */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.4;
}

.hero__orb--blue {
  width: 500px;
  height: 500px;
  background: rgba(59, 130, 246, 0.15);
  top: 10%;
  left: -10%;
  animation: float 12s ease-in-out infinite;
}

.hero__orb--purple {
  width: 400px;
  height: 400px;
  background: rgba(124, 58, 237, 0.12);
  bottom: 10%;
  right: -5%;
  animation: float 15s ease-in-out infinite reverse;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  animation: fadeInUp 0.8s ease-out;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 16px;
  background: var(--gradient-glow);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-blue-bright);
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(10px);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-green-accent);
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--color-green-accent);
}

.hero__title {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xl);
}

.hero__title-highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 520px;
}

.hero__cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
}

.hero__microcopy {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.hero__microcopy svg {
  width: 14px;
  height: 14px;
  color: var(--color-green-accent);
  flex-shrink: 0;
}

.hero__visual {
  position: relative;
  animation: fadeIn 1s ease-out 0.3s both;
}

.hero__dashboard-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-glow-combined);
  border: 1px solid var(--color-border);
  animation: float 8s ease-in-out infinite;
}

.hero__dashboard-wrapper::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: linear-gradient(135deg, rgba(59,130,246,0.3), transparent, rgba(124,58,237,0.3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.hero__dashboard-img {
  width: 100%;
  border-radius: var(--radius-xl);
  display: block;
}

/* Floating stat cards on dashboard */
.hero__float-card {
  position: absolute;
  background: rgba(15, 23, 50, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.8s ease-out both;
}

.hero__float-card--1 {
  top: -20px;
  left: -30px;
  animation-delay: 0.8s;
}

.hero__float-card--2 {
  bottom: 30px;
  right: -20px;
  animation-delay: 1.1s;
}

.hero__float-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero__float-card-icon--blue {
  background: var(--color-blue-glow);
  color: var(--color-blue-electric);
}

.hero__float-card-icon--green {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-green-accent);
}

.hero__float-card-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.hero__float-card-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ============================================
   SOCIAL PROOF / METRICS BAR
   ============================================ */
.metrics-bar {
  padding: var(--space-4xl) 0;
  position: relative;
}

.metrics-bar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.metrics-bar__item {
  text-align: center;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  border: 1px solid var(--color-border-card);
  transition: all var(--transition-base);
}

.metrics-bar__item:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-blue);
}

.metrics-bar__value {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-xs);
}

.metrics-bar__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  padding: var(--space-5xl) 0;
  position: relative;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about__content {
  max-width: 540px;
}

.section__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-blue-bright);
  margin-bottom: var(--space-lg);
}

.section__label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
}

.section__title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xl);
}

.section__text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.about__features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about__feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.about__feature-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-blue-glow);
  color: var(--color-blue-electric);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about__visual {
  position: relative;
}

.about__visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.about__visual-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.about__visual-card:nth-child(2) {
  margin-top: var(--space-2xl);
}

.about__visual-card:nth-child(3) {
  margin-top: calc(-1 * var(--space-2xl));
}

.about__visual-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 1.3rem;
}

.about__visual-card-icon--blue {
  background: var(--color-blue-glow);
  color: var(--color-blue-electric);
}

.about__visual-card-icon--purple {
  background: var(--color-purple-glow);
  color: var(--color-purple-tech);
}

.about__visual-card-icon--green {
  background: rgba(34, 197, 94, 0.12);
  color: var(--color-green-accent);
}

.about__visual-card-icon--cyan {
  background: rgba(6, 182, 212, 0.12);
  color: var(--color-cyan-accent);
}

.about__visual-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.about__visual-card-text {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */
.how-it-works {
  padding: var(--space-5xl) 0;
  position: relative;
}

.how-it-works__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-4xl);
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-lg);
  position: relative;
}

/* Connection line between steps */
.steps::before {
  content: '';
  position: absolute;
  top: 48px;
  left: calc(10% + 24px);
  right: calc(10% + 24px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-blue-electric), var(--color-purple-tech));
  opacity: 0.2;
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-card);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-blue-bright);
  transition: all var(--transition-base);
}

.step:hover .step__number {
  border-color: var(--color-blue-electric);
  box-shadow: var(--shadow-glow-blue);
  background: var(--gradient-primary);
  color: #fff;
}

.step__icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.step__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.step__desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits {
  padding: var(--space-5xl) 0;
  position: relative;
}

.benefits::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(59,130,246,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(124,58,237,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.benefits__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-4xl);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

.benefit-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.benefit-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow-combined);
}

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

.benefit-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.benefit-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.benefit-card__text {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing {
  padding: var(--space-5xl) 0;
  position: relative;
}

.pricing__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-4xl);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  align-items: stretch;
}

.pricing-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-smooth);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-hover);
}

.pricing-card--featured {
  border-color: rgba(59, 130, 246, 0.3);
  background: linear-gradient(145deg, rgba(20, 30, 65, 0.8), rgba(15, 23, 50, 0.95));
  box-shadow: var(--shadow-glow-combined);
  transform: scale(1.03);
}

.pricing-card--featured:hover {
  transform: scale(1.03) translateY(-8px);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 5px 20px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card__name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.pricing-card__price {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  letter-spacing: -2px;
}

.pricing-card__price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0;
}

.pricing-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border-card);
}

.pricing-card__features {
  flex: 1;
  margin-bottom: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.pricing-card__feature svg {
  width: 18px;
  height: 18px;
  color: var(--color-green-accent);
  flex-shrink: 0;
}

.pricing__trial-info {
  text-align: center;
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  background: var(--gradient-glow);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.pricing__trial-info strong {
  color: var(--color-blue-bright);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
  padding: var(--space-5xl) 0;
}

.faq__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-4xl);
}

.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  background: var(--gradient-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

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

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-xl) var(--space-xl);
  background: transparent;
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  transition: color var(--transition-fast);
  cursor: pointer;
}

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

.faq-item__icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-blue-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.faq-item.active .faq-item__icon {
  background: var(--gradient-primary);
  transform: rotate(45deg);
}

.faq-item__icon svg {
  width: 14px;
  height: 14px;
  color: var(--color-blue-bright);
}

.faq-item.active .faq-item__icon svg {
  color: #fff;
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
}

.faq-item.active .faq-item__answer {
  max-height: 300px;
}

.faq-item__answer-inner {
  padding: 0 var(--space-xl) var(--space-xl);
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  padding: var(--space-5xl) 0;
  position: relative;
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.contact__info {
  max-width: 480px;
}

.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.contact__info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-blue-glow);
  color: var(--color-blue-electric);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__info-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.contact__info-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.contact__form {
  background: var(--gradient-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
}

.contact__form-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(6, 10, 20, 0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: 0.92rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-blue-electric);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  padding: var(--space-5xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-section__inner {
  position: relative;
  background: linear-gradient(145deg, rgba(59,130,246,0.08), rgba(124,58,237,0.08));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl);
  text-align: center;
  overflow: hidden;
}

.cta-section__inner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(59,130,246,0.05), transparent, rgba(124,58,237,0.05), transparent);
  animation: orbit 20s linear infinite;
  pointer-events: none;
}

.cta-section__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
  letter-spacing: -0.5px;
}

.cta-section__text {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.cta-section .btn {
  position: relative;
  z-index: 1;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--space-4xl) 0 var(--space-xl);
  border-top: 1px solid var(--color-border);
  background: rgba(6, 10, 20, 0.9);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-4xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.footer__brand-logo img {
  height: 32px;
}

.footer__brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-text-primary);
}

.footer__brand-name span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer__brand-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.footer__col-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.footer__col-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__col-links a {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer__col-links a:hover {
  color: var(--color-text-primary);
  padding-left: 4px;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

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

.footer__legal-links {
  display: flex;
  gap: var(--space-xl);
}

.footer__legal-links a {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

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

/* ============================================
   LEGAL PAGES (Terms & Privacy)
   ============================================ */
.legal-page {
  padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-5xl);
  min-height: 100vh;
}

.legal-page__header {
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-border);
}

.legal-page__title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.legal-page__meta {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.legal-page__content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.3px;
}

.legal-page__content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.legal-page__content p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: var(--space-lg);
}

.legal-page__content ul {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

.legal-page__content ul li {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.legal-page__content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-blue-electric);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .hero__visual {
    max-width: 600px;
    margin: 0 auto;
  }

  .hero__float-card--1 {
    left: 0;
  }

  .hero__float-card--2 {
    right: 0;
  }

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

  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps::before {
    display: none;
  }

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

  .pricing-card:last-child {
    grid-column: 1 / -1;
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
  }

  .contact__inner {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --space-5xl: 5rem;
    --space-4xl: 3.5rem;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .header__nav-links {
    display: none;
  }

  .header__mobile-toggle {
    display: flex;
  }

  /* Mobile Menu */
  .mobile-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(6, 10, 20, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    z-index: 999;
  }

  .mobile-menu.open {
    opacity: 1;
    visibility: visible;
  }

  .mobile-menu a {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
  }

  .mobile-menu a:hover {
    color: var(--color-text-primary);
  }

  .hero {
    padding-top: calc(var(--header-height) + var(--space-3xl));
    min-height: auto;
  }

  .hero__title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .hero__float-card {
    display: none;
  }

  .metrics-bar__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .metrics-bar__value {
    font-size: 1.6rem;
  }

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

  .about__visual-card:nth-child(2),
  .about__visual-card:nth-child(3) {
    margin-top: 0;
  }

  .steps {
    grid-template-columns: 1fr;
    max-width: 340px;
    margin: 0 auto;
    gap: var(--space-xl);
  }

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

  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .pricing-card--featured {
    transform: none;
  }

  .pricing-card--featured:hover {
    transform: translateY(-8px);
  }

  .pricing-card:last-child {
    max-width: none;
  }

  .cta-section__inner {
    padding: var(--space-2xl);
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .metrics-bar__inner {
    grid-template-columns: 1fr;
  }

  .hero__badge {
    font-size: 0.72rem;
  }

  .btn--primary-large {
    padding: 14px 28px;
    font-size: 0.95rem;
  }

  .pricing-card__price {
    font-size: 2.2rem;
  }
}

/* ---- Scrollbar Styling ---- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-bg-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}