/* =============================================
   DijiMu - Design System & Styles
   Aurora Creative Theme
   ============================================= */

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

/* ----- CSS Custom Properties ----- */
:root {
  /* Colors - Aurora Creative Palette */
  --bg-primary: #060B18;
  --bg-secondary: #0A1128;
  --bg-tertiary: #101D35;
  --bg-card: rgba(16, 29, 53, 0.6);
  --bg-card-hover: rgba(22, 40, 72, 0.8);
  --bg-card-solid: #0F1B32;

  --accent-cyan: #00E5FF;
  --accent-cyan-hover: #00BCD4;
  --accent-cyan-glow: rgba(0, 229, 255, 0.3);
  --accent-rose: #FF6B8A;
  --accent-rose-light: #FF8FA3;
  --accent-rose-glow: rgba(255, 107, 138, 0.25);
  --accent-amber: #FBBF24;

  /* Backward-compatible aliases */
  --accent-green: var(--accent-cyan);
  --accent-green-hover: var(--accent-cyan-hover);
  --accent-purple: var(--accent-rose);
  --accent-purple-light: var(--accent-rose-light);
  --accent-blue: #60A5FA;

  --text-primary: #F0F4F8;
  --text-secondary: rgba(240, 244, 248, 0.7);
  --text-tertiary: rgba(240, 244, 248, 0.5);
  --text-muted: rgba(240, 244, 248, 0.35);

  --border-color: rgba(255, 255, 255, 0.07);
  --border-active: rgba(0, 229, 255, 0.5);
  --border-purple: rgba(255, 107, 138, 0.25);

  --gradient-hero: linear-gradient(135deg, #060B18 0%, #0D1A30 40%, #081020 100%);
  --gradient-purple: linear-gradient(135deg, #FF6B8A 0%, #E84570 100%);
  --gradient-green: linear-gradient(135deg, #00E5FF 0%, #00BCD4 100%);
  --gradient-card: linear-gradient(145deg, rgba(16, 29, 53, 0.8), rgba(8, 16, 32, 0.6));
  --gradient-glow: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 229, 255, 0.04), transparent 40%);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --fs-display: clamp(2.5rem, 5vw, 4rem);
  --fs-h1: clamp(2rem, 4vw, 3rem);
  --fs-h2: clamp(1.75rem, 3vw, 2.5rem);
  --fs-h3: clamp(1.25rem, 2vw, 1.5rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  /* Spacing */
  --section-padding: clamp(4rem, 8vw, 7rem);
  --container-max: 1200px;
  --container-padding: clamp(1rem, 3vw, 2rem);

  /* Effects */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow-green: 0 0 30px rgba(0, 229, 255, 0.2);
  --shadow-glow-purple: 0 0 30px rgba(255, 107, 138, 0.2);

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  background: none;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  border: none;
  outline: none;
}

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

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

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(255, 107, 138, 0.15);
  border: 1px solid var(--border-purple);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--accent-purple-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff, rgba(255,255,255,0.8));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Reveal animations - GSAP handles these */
.reveal {
  opacity: 0;
  transform: translateY(30px);
}

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

/* ----- NAVBAR ----- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(12, 1, 24, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  z-index: 1001;
}

#navbar-logo {
  transform: translateY(4px);
}

.navbar-logo .logo-icon {
  width: 155px;
  height: 50px;
  flex-shrink: 0;
  overflow: hidden;
  font-size: 0;
  background-image: url('logo/5.png?v=3');
  background-repeat: no-repeat;
  background-size: 253px auto;
  background-position: -49px -46px;
}

.brand-logo-image {
  width: 155px;
  height: 50px;
  display: block;
  overflow: hidden;
  flex-shrink: 0;
}

.brand-logo-image img {
  width: 253px;
  max-width: none;
  height: auto;
  display: block;
  transform: translate(-49px, -46px);
}

.navbar-logo span.highlight {
  color: var(--accent-green);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar-links {
  display: flex;
  gap: 28px;
}

.navbar-links a {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

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

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

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

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: var(--fs-small);
  font-weight: 600;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-green);
  color: #000;
  box-shadow: var(--shadow-glow-green);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.35);
}

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

.btn-secondary:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  background: rgba(0, 229, 255, 0.05);
}

.btn-outline-purple {
  background: transparent;
  color: var(--accent-purple-light);
  border: 1px solid var(--border-purple);
}

.btn-outline-purple:hover {
  background: rgba(255, 107, 138, 0.1);
  border-color: var(--accent-purple);
}

.btn-lg {
  padding: 14px 32px;
  font-size: var(--fs-body);
}

.btn-icon {
  font-size: 1.1em;
}

/* Mobile toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  z-index: 1001;
}

.navbar-toggle span {
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}
.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ----- HERO SECTION ----- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 100px;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(255, 107, 138, 0.12) 0%, transparent 60%);
  pointer-events: none;
  animation: pulse-glow 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
  animation: pulse-glow 10s ease-in-out infinite reverse;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255, 107, 138, 0.12);
  border: 1px solid var(--border-purple);
  border-radius: var(--radius-full);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--accent-purple-light);
  margin-bottom: 2rem;
  animation: fadeInDown 0.8s ease;
}

.hero-title {
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-rose));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border-color);
  animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-green);
}

.hero-stat-label {
  font-size: var(--fs-small);
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* Three.js Canvas */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Floating grid dots */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ----- SERVICES SECTION ----- */
.services {
  background: var(--bg-secondary);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

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

.service-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card p {
  flex: 1;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

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

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

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(255, 107, 138, 0.12);
  border: 1px solid var(--border-purple);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: rgba(255, 107, 138, 0.2);
  border-color: var(--accent-purple);
}

.service-card h3 {
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.7;
}

.service-card .learn-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--accent-green);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-base);
}

.service-card:hover .learn-more {
  opacity: 1;
  transform: translateY(0);
}

.learn-more .arrow {
  transition: transform var(--transition-fast);
}

.learn-more:hover .arrow {
  transform: translateX(4px);
}

/* ----- HOW IT WORKS SECTION ----- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 80px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-rose), transparent);
  opacity: 0.2;
  z-index: 0;
  pointer-events: none;
}

.step-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  position: relative;
  z-index: 1;
  transition: all var(--transition-base);
}

.step-card:hover {
  border-color: var(--border-active);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-green);
}

.step-number {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-rose));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.25;
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: var(--fs-small);
  line-height: 1.7;
}

/* ----- FEATURES SECTION ----- */
.features {
  background: var(--bg-primary);
  position: relative;
}

.features-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.features-content {
  position: relative;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.feature-item:hover {
  border-color: var(--border-purple);
  background: var(--bg-card-hover);
}

.feature-check {
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: rgba(0, 229, 255, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
  font-size: 0.85rem;
  margin-top: 2px;
}

.feature-item h4 {
  font-size: var(--fs-body);
  font-weight: 600;
  margin-bottom: 4px;
}

.feature-item p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.6;
}

.features-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.features-mockup {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-elevated);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dot.red { background: #ff5f57; }
.mockup-dot.yellow { background: #febc2e; }
.mockup-dot.green { background: #28c840; }

.mockup-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mockup-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.mockup-row-label {
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

.mockup-row-value {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--accent-green);
}

.mockup-row-value.danger {
  color: #ef4444;
}

.mockup-chart {
  height: 120px;
  background: rgba(255, 107, 138, 0.05);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 16px;
  margin-top: 8px;
}

.chart-bar {
  flex: 1;
  background: linear-gradient(to top, var(--accent-purple), rgba(255, 107, 138, 0.3));
  border-radius: 4px 4px 0 0;
  transition: height var(--transition-slow);
}

/* ----- SECURITY SECTION ----- */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.security-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.security-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 50% 0%, rgba(0, 229, 255, 0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.security-card:hover {
  border-color: var(--border-active);
  transform: translateY(-3px);
}

.security-card:hover::after {
  opacity: 1;
}

.security-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.security-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.security-card p {
  color: var(--text-secondary);
  font-size: var(--fs-small);
  line-height: 1.6;
}

/* ----- PRICING SECTION ----- */
.pricing {
  background: var(--bg-secondary);
  position: relative;
}

.pricing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.pricing-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.pricing-tab {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  background: transparent;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-tab:hover {
  border-color: var(--accent-purple);
  color: var(--text-primary);
}

.pricing-tab.active {
  background: var(--gradient-purple);
  border-color: var(--accent-purple);
  color: var(--text-primary);
}

.pricing-tab .tab-icon {
  font-size: 1rem;
}

.pricing-type-link {
  text-align: center;
  margin-bottom: 3rem;
}

.pricing-type-link a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-small);
  color: var(--accent-purple-light);
  border: 1px solid var(--border-purple);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.pricing-type-link a:hover {
  background: rgba(255, 107, 138, 0.1);
}

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

.pricing-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.pricing-features {
  flex: 1;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-purple);
}

.pricing-card.featured {
  border-color: var(--accent-green);
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.1);
}

.pricing-card.featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-purple));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.pricing-popular {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--gradient-green);
  color: #000;
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 4px;
}

.pricing-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.pricing-card-name {
  font-size: var(--fs-h3);
  font-weight: 700;
}

.pricing-toggle-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
}

.pricing-toggle {
  position: relative;
  width: 44px;
  height: 24px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-base);
}

.pricing-toggle.active {
  background: var(--accent-green);
}

.pricing-toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition-base);
}

.pricing-toggle.active::after {
  transform: translateX(20px);
}

.pricing-badge {
  font-size: var(--fs-xs);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 107, 138, 0.15);
  color: var(--accent-purple-light);
  border: 1px solid var(--border-purple);
}

.pricing-amount {
  margin-bottom: 8px;
}

.pricing-currency {
  font-size: 1.25rem;
  font-weight: 700;
  vertical-align: super;
}

.pricing-value {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
}

.pricing-period {
  font-size: var(--fs-small);
  color: var(--text-tertiary);
  font-weight: 400;
}

.pricing-discount {
  font-size: var(--fs-xs);
  color: var(--accent-green);
  margin-bottom: 24px;
}

.pricing-cta {
  width: 100%;
  margin-bottom: 24px;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

.pricing-feature .check {
  color: var(--accent-green);
  font-size: 0.85rem;
  width: 20px;
  text-align: center;
}

.pricing-feature .info-icon {
  margin-left: auto;
  color: var(--text-muted);
  font-size: var(--fs-xs);
  cursor: help;
}

/* ----- REFERRAL SECTION ----- */
.referral {
  background: var(--bg-primary);
  position: relative;
}

.referral-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.referral-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(0, 229, 255, 0.04), transparent 50%);
  pointer-events: none;
}

.referral-emoji {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.referral-card h2 {
  font-size: var(--fs-h2);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.referral-card h2 .gradient-text {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.referral-card > p {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 2rem;
  line-height: 1.7;
  position: relative;
}

/* ----- FAQ SECTION ----- */
.faq {
  background: var(--bg-secondary);
  position: relative;
}

.faq::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

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

.faq-item {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: rgba(255,255,255,0.12);
}

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent-purple-light);
}

.faq-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-base);
  color: var(--text-tertiary);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  border-color: var(--accent-purple);
  color: var(--accent-purple-light);
  background: rgba(255, 107, 138, 0.1);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ----- ABOUT SECTION ----- */\n.about-wrapper {\n  display: grid;\n  grid-template-columns: 1.2fr 1fr;\n  gap: 48px;\n  align-items: center;\n}\n\n.about-content p {\n  color: var(--text-secondary);\n  line-height: 1.8;\n  margin-bottom: 16px;\n}\n\n.about-3d {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  min-height: 450px;\n  position: relative;\n}\n\n#about-canvas {\n  width: 100%;\n  height: 450px;\n  border-radius: var(--radius-lg);\n}

/* ----- PARTNERS SECTION ----- */
.partners {
  background: var(--bg-primary);
  position: relative;
}

.partners-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  opacity: 0.5;
  transition: opacity var(--transition-base);
}

.partners-row:hover {
  opacity: 0.8;
}

.partner-logo {
  height: 32px;
  filter: brightness(0) invert(1);
  opacity: 0.6;
  transition: all var(--transition-base);
}

.partner-logo:hover {
  opacity: 1;
}

.partner-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--text-tertiary);
  transition: color var(--transition-base);
}

.partner-item:hover {
  color: var(--text-secondary);
}

/* ----- NEWSLETTER SECTION ----- */
.newsletter {
  background: var(--bg-secondary);
  position: relative;
}

.newsletter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.newsletter-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.newsletter-content h3 {
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.newsletter-content p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

.newsletter-form {
  display: flex;
  gap: 12px;
  flex: 1;
  max-width: 460px;
}

.newsletter-input {
  flex: 1;
  padding: 14px 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: var(--fs-small);
  transition: all var(--transition-base);
}

.newsletter-input::placeholder {
  color: var(--text-muted);
}

.newsletter-input:focus {
  border-color: var(--accent-green);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

/* ----- FOOTER ----- */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding-top: 4rem;
  padding-bottom: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: var(--fs-small);
  line-height: 1.7;
  margin: 16px 0 24px;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.social-link:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  background: rgba(0, 229, 255, 0.05);
}

.footer-column h4 {
  font-size: var(--fs-body);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-column a {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--accent-green);
}

.footer-apps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

.app-badge:hover {
  border-color: var(--accent-green);
  background: rgba(255,255,255,0.08);
}

.app-badge .app-icon {
  font-size: 1.25rem;
}

.app-badge-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.app-badge-text .small {
  font-size: 9px;
  color: var(--text-muted);
}

.app-badge-text .name {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copyright {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--accent-green);
}

.footer-contact {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ----- LEGAL MODAL ----- */
.legal-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.legal-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.legal-modal {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 720px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-base);
}

.legal-modal-overlay.active .legal-modal {
  transform: scale(1) translateY(0);
}

.legal-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border-color);
}

.legal-modal-header h3 {
  font-size: var(--fs-h3);
  font-weight: 700;
}

.legal-modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.legal-modal-close:hover {
  border-color: #ef4444;
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.legal-modal-body {
  padding: 28px;
  overflow-y: auto;
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.8;
}

.legal-modal-body h4 {
  font-size: var(--fs-body);
  font-weight: 700;
  color: var(--text-primary);
  margin: 24px 0 12px;
}

.legal-modal-body h4:first-child {
  margin-top: 0;
}

.legal-modal-body p {
  margin-bottom: 12px;
}

.legal-modal-body ul {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 12px;
}

.legal-modal-body ul li {
  margin-bottom: 6px;
}

/* ----- ANIMATIONS ----- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ----- RESPONSIVE ----- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .features-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-content .section-title {
    text-align: center !important;
  }

  .about-content .section-badge {
    display: block;
    text-align: center;
  }

  .about-content p {
    text-align: center;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .navbar-links {
    display: none;
  }

  .navbar-toggle {
    display: flex;
  }

  .navbar-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(6, 11, 24, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
  }

  .navbar-menu.active {
    opacity: 1;
    pointer-events: auto;
  }

  .navbar-menu.active .navbar-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .navbar-menu.active .navbar-links a {
    font-size: 1.25rem;
  }

  .navbar-menu.active .navbar-actions {
    flex-direction: column;
    width: 80%;
    max-width: 300px;
  }

  .navbar-menu.active .navbar-actions .btn {
    width: 100%;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }

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

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

  .steps-grid::before {
    display: none;
  }

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

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

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

  .pricing-grid .pricing-card:last-child {
    max-width: 100%;
  }

  .newsletter-card {
    flex-direction: column;
    text-align: center;
  }

  .newsletter-form {
    flex-direction: column;
    max-width: 100%;
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .pricing-tabs {
    gap: 6px;
  }

  .pricing-tab {
    padding: 8px 16px;
    font-size: var(--fs-xs);
  }
}

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

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

::-webkit-scrollbar-thumb {
  background: rgba(255, 107, 138, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 107, 138, 0.5);
}

/* ----- SELECTION ----- */
::selection {
  background: rgba(0, 229, 255, 0.3);
  color: #fff;
}