/**
 * USDT Station - Cyberpunk Premium Styles
 * Futuristic neon design with Matrix-inspired elements
 */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
  /* Color System - Cyberpunk Dark Mode */
  --color-bg-primary: #030308;
  --color-bg-secondary: #0a0a12;
  --color-bg-tertiary: #0f0f1a;
  --color-bg-card: rgba(10, 10, 20, 0.7);
  --color-bg-card-hover: rgba(20, 20, 40, 0.85);
  
  /* Text Colors */
  --color-text-primary: #f0f0ff;
  --color-text-secondary: #8888aa;
  --color-text-muted: #505070;
  
  /* Cyberpunk Neon Colors */
  --color-accent-primary: #00ffcc;
  --color-accent-secondary: #ff00ff;
  --color-accent-tertiary: #00ccff;
  --color-accent-gold: #ffcc00;
  --color-accent-red: #ff3366;
  --color-accent-blue: #0066ff;
  
  /* Gradient Definitions - Neon */
  --gradient-primary: linear-gradient(135deg, #00ffcc 0%, #00ccff 50%, #0099ff 100%);
  --gradient-secondary: linear-gradient(135deg, #ff00ff 0%, #cc00ff 50%, #9900ff 100%);
  --gradient-cyber: linear-gradient(135deg, #00ffcc 0%, #ff00ff 100%);
  --gradient-hero: radial-gradient(ellipse at 30% 20%, rgba(0, 255, 204, 0.15) 0%, transparent 50%),
                   radial-gradient(ellipse at 70% 80%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.02) 100%);
  
  /* Border & Shadow - Neon Glow */
  --border-subtle: rgba(0, 255, 204, 0.1);
  --border-light: rgba(0, 255, 204, 0.2);
  --border-accent: rgba(0, 255, 204, 0.5);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 30px rgba(0, 255, 204, 0.3), 0 0 60px rgba(0, 255, 204, 0.1);
  --shadow-glow-strong: 0 0 40px rgba(0, 255, 204, 0.5), 0 0 80px rgba(0, 255, 204, 0.2);
  --shadow-glow-purple: 0 0 30px rgba(255, 0, 255, 0.3), 0 0 60px rgba(255, 0, 255, 0.1);
  
  /* Typography - Multi-language support */
  --font-family: 'Inter', 'Noto Sans KR', 'Noto Sans SC', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-6xl: 4.5rem;
  
  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Layout */
  --container-max: 1280px;
  --container-narrow: 960px;
  --nav-height: 72px;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;
  
  /* Animation */
  --transition-fast: 150ms ease;
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Z-Index Scale */
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 400;
  --z-tooltip: 500;
}

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

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

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

/* Cyberpunk Grid Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(90deg, rgba(0, 255, 204, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(0, 255, 204, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: -1;
}

/* Ambient Glow Effects */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 20% 20%, rgba(0, 255, 204, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(255, 0, 255, 0.06), transparent),
    radial-gradient(ellipse 40% 60% at 50% 50%, rgba(0, 102, 255, 0.04), transparent);
  pointer-events: none;
  z-index: -1;
  animation: ambientPulse 10s ease-in-out infinite;
}

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

/* Korean Language Optimization */
html[data-lang="ko"] body {
  word-break: keep-all;
  line-height: 1.8;
  letter-spacing: -0.02em;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ============================================
   Utility Classes - Cyberpunk Enhanced
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(0, 255, 204, 0.3);
  position: relative;
}

/* Neon Text Glow */
.neon-text {
  color: var(--color-accent-primary);
  text-shadow: 
    0 0 5px var(--color-accent-primary),
    0 0 10px var(--color-accent-primary),
    0 0 20px var(--color-accent-primary),
    0 0 40px var(--color-accent-primary);
}

/* Glass Card Effect - Cyberpunk */
.glass-card {
  background: linear-gradient(135deg, rgba(10, 10, 20, 0.8) 0%, rgba(20, 20, 40, 0.6) 100%);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent-primary), transparent);
  opacity: 0.5;
}

.glass-card:hover {
  background: linear-gradient(135deg, rgba(15, 15, 30, 0.9) 0%, rgba(30, 30, 60, 0.7) 100%);
  border-color: var(--color-accent-primary);
  box-shadow: var(--shadow-glow), inset 0 0 30px rgba(0, 255, 204, 0.05);
  transform: translateY(-2px);
}

.glass-card:hover::before {
  opacity: 1;
  animation: borderGlow 2s linear infinite;
}

@keyframes borderGlow {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ============================================
   Hidden Elements (Form state)
   ============================================ */
.hidden,
#customAmountGroup,
.form-success {
  display: none !important;
}

#customAmountGroup.show,
.form-success.show {
  display: block !important;
}

#leadForm.hidden {
  display: none !important;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--nav-height);
  background: rgba(5, 5, 8, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: rgba(5, 5, 8, 0.95);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo-icon-wrapper {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.logo-icon {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-bg-primary);
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-accent {
  color: var(--color-accent-primary);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  padding: var(--space-2) 0;
}

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

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

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

.nav-cta {
  padding: var(--space-3) var(--space-5) !important;
  background: var(--gradient-primary) !important;
  color: var(--color-bg-primary) !important;
  border-radius: var(--radius-full);
  font-weight: 600 !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.nav-cta::after {
  display: none !important;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-bg-secondary);
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  z-index: var(--z-sticky);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: var(--space-4) 0;
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
}

/* ============================================
   Hero Section - Cyberpunk Style
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
  background: 
    linear-gradient(180deg, transparent 0%, rgba(0, 255, 204, 0.02) 50%, transparent 100%);
}

/* Animated Cyber Lines */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 255, 204, 0.01) 2px,
      rgba(0, 255, 204, 0.01) 4px
    );
  pointer-events: none;
  z-index: 1;
  animation: scanline 8s linear infinite;
}

@keyframes scanline {
  0% { transform: translateY(0); }
  100% { transform: translateY(100px); }
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.6;
  background: 
    radial-gradient(2px 2px at 20% 30%, rgba(0, 255, 204, 0.5), transparent),
    radial-gradient(2px 2px at 40% 70%, rgba(255, 0, 255, 0.4), transparent),
    radial-gradient(1px 1px at 60% 20%, rgba(0, 204, 255, 0.5), transparent),
    radial-gradient(2px 2px at 80% 50%, rgba(0, 255, 204, 0.3), transparent),
    radial-gradient(1px 1px at 10% 80%, rgba(255, 204, 0, 0.4), transparent),
    radial-gradient(2px 2px at 90% 10%, rgba(255, 0, 255, 0.3), transparent);
  background-size: 300px 300px;
  animation: particleFloat 20s linear infinite;
}

@keyframes particleFloat {
  0% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-20px) translateX(10px); }
  100% { transform: translateY(0) translateX(0); }
}

.hero-glow {
  position: absolute;
  top: -30%;
  left: -20%;
  width: 80%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(0, 255, 204, 0.12) 0%, transparent 60%);
  z-index: 0;
  animation: glowPulse 6s ease-in-out infinite;
}

.hero-glow::after {
  content: '';
  position: absolute;
  top: 40%;
  right: -100%;
  width: 80%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(255, 0, 255, 0.08) 0%, transparent 60%);
  animation: glowPulse 6s ease-in-out infinite reverse;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.15); }
}

.hero-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding: var(--space-20) 0;
}

/* Hero Content */
.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 10;
}

/* Hero Badge - Cyberpunk */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: rgba(0, 255, 204, 0.08);
  border: 1px solid rgba(0, 255, 204, 0.4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent-primary);
  margin-bottom: var(--space-6);
  box-shadow: 
    0 0 20px rgba(0, 255, 204, 0.2),
    inset 0 0 20px rgba(0, 255, 204, 0.05);
  animation: badgeGlow 3s ease-in-out infinite;
}

@keyframes badgeGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 255, 204, 0.2), inset 0 0 20px rgba(0, 255, 204, 0.05); }
  50% { box-shadow: 0 0 30px rgba(0, 255, 204, 0.4), inset 0 0 25px rgba(0, 255, 204, 0.1); }
}

.badge-dot {
  width: 10px;
  height: 10px;
  background: var(--color-accent-primary);
  border-radius: 50%;
  animation: dotPulse 1.5s ease-in-out infinite;
  box-shadow: 0 0 10px var(--color-accent-primary);
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 10px var(--color-accent-primary); }
  50% { opacity: 0.5; transform: scale(0.8); box-shadow: 0 0 5px var(--color-accent-primary); }
}

/* Hero Title - Cyberpunk */
.hero-title {
  font-size: clamp(var(--font-size-4xl), 6vw, var(--font-size-6xl));
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
  text-shadow: 0 0 60px rgba(255, 255, 255, 0.1);
}

.title-line {
  display: block;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 480px;
}

/* Hero Buttons */
.hero-buttons {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

/* Button Styles - Cyberpunk Neon */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  box-shadow: 0 0 20px rgba(0, 255, 204, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 
    0 0 30px rgba(0, 255, 204, 0.5),
    0 0 60px rgba(0, 255, 204, 0.3),
    0 10px 40px rgba(0, 0, 0, 0.3);
}

.btn-glow {
  box-shadow: var(--shadow-glow);
  animation: buttonPulse 2s ease-in-out infinite;
}

@keyframes buttonPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 255, 204, 0.3); }
  50% { box-shadow: 0 0 40px rgba(0, 255, 204, 0.5); }
}

.btn-secondary {
  background: rgba(10, 10, 20, 0.8);
  color: var(--color-text-primary);
  border: 1px solid var(--color-accent-primary);
  box-shadow: inset 0 0 20px rgba(0, 255, 204, 0.1);
}

.btn-secondary:hover {
  background: rgba(0, 255, 204, 0.1);
  border-color: var(--color-accent-primary);
  box-shadow: 
    0 0 20px rgba(0, 255, 204, 0.3),
    inset 0 0 30px rgba(0, 255, 204, 0.1);
  transform: translateY(-2px);
}

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

.btn-full {
  width: 100%;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

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

.stat-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-accent-primary);
}

.stat-unit {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-accent-primary);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-light);
}

/* Hero Visual (Rate Card) */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  z-index: 1;
}

/* Rate Display Card Styles - Cyberpunk */
.rate-card {
  width: 100%;
  max-width: 380px;
  padding: 0;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(5, 5, 15, 0.95) 0%, rgba(10, 10, 25, 0.9) 100%);
  border: 1px solid rgba(0, 255, 204, 0.3);
  box-shadow: 
    0 0 30px rgba(0, 255, 204, 0.15),
    inset 0 0 60px rgba(0, 255, 204, 0.03);
  position: relative;
}

.rate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent-primary), transparent);
  animation: borderSlide 3s linear infinite;
}

.rate-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent-secondary), transparent);
  animation: borderSlide 3s linear infinite reverse;
}

@keyframes borderSlide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.rate-display-body {
  padding: var(--space-10) var(--space-6);
  text-align: center;
  position: relative;
  z-index: 1;
}

.rate-display-main {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.rate-currency {
  font-size: var(--font-size-3xl);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.rate-value {
  font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-6xl));
  font-weight: 900;
  color: var(--color-accent-primary);
  line-height: 1;
  text-shadow: 
    0 0 10px rgba(0, 255, 204, 0.5),
    0 0 20px rgba(0, 255, 204, 0.3),
    0 0 40px rgba(0, 255, 204, 0.2);
}

.rate-value.loading {
  font-size: var(--font-size-2xl);
  color: var(--color-text-muted);
  animation: cyberPulse 1.5s ease-in-out infinite;
  text-shadow: none;
}

@keyframes cyberPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; color: var(--color-accent-primary); }
}

.rate-update-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.card-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-card {
  width: 100%;
  max-width: 380px;
  padding: 0;
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border-subtle);
}

.card-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.card-icon-wrapper {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
}

.card-header-text {
  display: flex;
  flex-direction: column;
}

.card-title {
  font-weight: 600;
  font-size: var(--font-size-base);
}

.card-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: rgba(0, 212, 170, 0.1);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-accent-primary);
}

.live-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent-primary);
  border-radius: 50%;
  animation: blink 1s ease-in-out infinite;
}

.card-body {
  padding: var(--space-6);
}

.quote-input-group {
  margin-bottom: var(--space-4);
}

.quote-input-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-prefix {
  position: absolute;
  left: var(--space-4);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-muted);
}

.quote-input {
  width: 100%;
  padding: var(--space-4) var(--space-4) var(--space-4) var(--space-10);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  text-align: right;
  transition: var(--transition-base);
}

.quote-input:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

.quote-input::placeholder {
  color: var(--color-text-muted);
  font-weight: 400;
}

.conversion-arrow {
  display: flex;
  justify-content: center;
  padding: var(--space-3) 0;
}

.conversion-arrow svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent-primary);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

.quote-result {
  background: rgba(0, 212, 170, 0.05);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
}

.result-row:first-child {
  border-bottom: 1px solid var(--border-subtle);
}

.result-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.result-value {
  font-weight: 600;
}

.result-highlight {
  background: rgba(0, 212, 170, 0.1);
}

.result-usdt {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.usdt-amount {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-accent-primary);
}

.usdt-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent-primary);
}

.quote-note {
  margin-top: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
}

/* Floating Badges - 카드 바깥에 배치 */
.floating-badge {
  display: none; /* 깔끔한 UI를 위해 숨김 */
}

.badge-1 {
  top: 5%;
  right: -60px;
  animation-delay: 0s;
}

.badge-2 {
  bottom: 10%;
  left: -60px;
  animation-delay: 1.5s;
}

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

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  animation: fadeInUp 1s ease 1s both;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Hero Responsive */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-12);
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-subtitle {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .floating-badge {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: var(--space-6);
  }
  
  .stat-divider {
    width: 60px;
    height: 1px;
  }
}

/* ============================================
   Section Common Styles
   ============================================ */
.section {
  padding: var(--space-24) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

/* Section Badge - Cyberpunk Neon */
.section-badge {
  display: inline-block;
  padding: var(--space-2) var(--space-5);
  background: rgba(0, 255, 204, 0.08);
  border: 1px solid rgba(0, 255, 204, 0.4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-primary);
  margin-bottom: var(--space-4);
  position: relative;
  box-shadow: 
    0 0 15px rgba(0, 255, 204, 0.2),
    inset 0 0 15px rgba(0, 255, 204, 0.05);
}

.section-badge::before {
  content: '//';
  margin-right: var(--space-2);
  opacity: 0.6;
}

.section-badge::after {
  content: '//';
  margin-left: var(--space-2);
  opacity: 0.6;
}

.section-title {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  text-shadow: 0 0 40px rgba(255, 255, 255, 0.1);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-cta {
  text-align: center;
  margin-top: var(--space-12);
  position: relative;
  z-index: 50;
  isolation: isolate;
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works {
  background: var(--color-bg-secondary);
}

.steps-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.timeline-line {
  display: none;
}

.step-card {
  position: relative;
  z-index: auto;
}

.step-connector {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.step-number {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  font-size: var(--font-size-sm);
  font-weight: 800;
  color: var(--color-bg-primary);
  position: relative;
  z-index: 1;
}

.step-content {
  padding: var(--space-6);
  text-align: center;
  height: 100%;
  position: relative;
  z-index: auto;
}

.step-icon-wrapper {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  background: rgba(0, 212, 170, 0.1);
  border-radius: var(--radius-lg);
}

.step-icon-wrapper svg {
  width: 32px;
  height: 32px;
  color: var(--color-accent-primary);
}

.step-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.step-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .steps-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .steps-timeline {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Why Us Section - Cyberpunk Style
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  padding: var(--space-8);
  text-align: center;
  background: linear-gradient(135deg, rgba(5, 5, 15, 0.9) 0%, rgba(10, 10, 25, 0.8) 100%);
  border: 1px solid rgba(0, 255, 204, 0.15);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(0, 255, 204, 0.03) 100%);
  opacity: 0;
  transition: var(--transition-base);
}

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

.feature-card:hover {
  border-color: rgba(0, 255, 204, 0.4);
  box-shadow: 
    0 0 30px rgba(0, 255, 204, 0.15),
    inset 0 0 30px rgba(0, 255, 204, 0.02);
}

.feature-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  background: rgba(0, 255, 204, 0.1);
  border: 1px solid rgba(0, 255, 204, 0.2);
  border-radius: var(--radius-xl);
  transition: var(--transition-base);
  position: relative;
}

.feature-icon::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
  opacity: 0;
  z-index: -1;
  transition: var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: rgba(0, 255, 204, 0.2);
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(0, 255, 204, 0.3);
}

.feature-card:hover .feature-icon::after {
  opacity: 0.3;
}

.feature-icon svg {
  width: 36px;
  height: 36px;
  color: var(--color-accent-primary);
  filter: drop-shadow(0 0 5px rgba(0, 255, 204, 0.5));
}

.feature-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.feature-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Trust Section */
.trust-section {
  margin-top: var(--space-16);
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background: var(--color-bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.trust-icon {
  font-size: var(--font-size-lg);
}

@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   FAQ Section
   ============================================ */
.faq {
  background: var(--color-bg-secondary);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: left;
  transition: var(--transition-base);
}

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

.faq-chevron {
  width: 20px;
  height: 20px;
  color: var(--color-accent-primary);
  transition: var(--transition-base);
  flex-shrink: 0;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-6) var(--space-6);
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-answer p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ============================================
   Contact Section - Centered Design
   ============================================ */
.contact-center-wrapper {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.telegram-main-card {
  width: 100%;
  text-align: center;
  padding: var(--space-10) var(--space-8);
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.08) 0%, rgba(124, 58, 237, 0.05) 100%);
  border: 1px solid rgba(0, 212, 170, 0.2);
  position: relative;
  overflow: hidden;
}

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

.telegram-icon-large {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.15) 0%, rgba(0, 212, 170, 0.05) 100%);
  border-radius: 50%;
  color: var(--color-accent-primary);
}

.telegram-icon-large svg {
  width: 48px;
  height: 48px;
}

.telegram-main-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
  color: var(--color-text-primary);
}

.btn-lg {
  font-size: var(--font-size-lg);
  padding: var(--space-4) var(--space-8);
  min-width: 200px;
}

.contact-info-row {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.info-card-compact {
  text-align: center;
  padding: var(--space-5);
}

.info-card-compact .info-icon {
  font-size: 2rem;
  margin-bottom: var(--space-3);
}

.info-card-compact h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.info-card-compact p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 480px) {
  .contact-center-wrapper {
    padding: 0 var(--space-2);
  }
  
  .telegram-main-card {
    padding: var(--space-8) var(--space-5);
  }
  
  .telegram-icon-large {
    width: 64px;
    height: 64px;
  }
  
  .telegram-icon-large svg {
    width: 36px;
    height: 36px;
  }
  
  .telegram-main-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-5);
  }
  
  .btn-lg {
    width: 100%;
    font-size: var(--font-size-base);
    padding: var(--space-4) var(--space-6);
  }
  
  .contact-info-row {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  
  .info-card-compact {
    padding: var(--space-4);
  }
}

/* Legacy Contact Grid - Keep for compatibility */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.contact-form-wrapper {
  padding: var(--space-8);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-4);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

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

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23606078' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* Form Success */
.form-success {
  text-align: center;
  padding: var(--space-8);
}

.success-animation {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  background: rgba(0, 212, 170, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-animation svg {
  width: 40px;
  height: 40px;
  color: var(--color-accent-primary);
}

.form-success h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.form-success p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.info-card {
  padding: var(--space-6);
}

.info-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  background: rgba(0, 212, 170, 0.1);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
}

.info-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent-primary);
}

.telegram-card .info-icon {
  background: linear-gradient(135deg, #0088cc20, #00aeff20);
}

.telegram-card .info-icon svg {
  color: #00aeff;
}

.info-card h3 {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.info-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--color-bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-8);
}

.footer-brand p {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  gap: var(--space-8);
}

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

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

.footer-bottom {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.footer-bottom .disclaimer {
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: var(--space-8);
    text-align: center;
  }
  
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
  }
}

/* ============================================
   Loading & Animation States
   ============================================ */
.btn.loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn.loading::after {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: var(--space-2);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Scroll Reveal Animation */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .navbar,
  .mobile-menu,
  .scroll-indicator,
  .btn {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .section {
    padding: 20px 0;
    page-break-inside: avoid;
  }
}

/* ============================================
   Mobile Optimization - Enhanced
   ============================================ */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-6xl: 3rem;
    --space-24: 4rem;
    --space-16: 2.5rem;
  }
  
  .container {
    padding: 0 var(--space-4);
  }
  
  /* Hero Mobile */
  .hero {
    padding-top: calc(var(--nav-height) + var(--space-8));
    min-height: 100vh;
    min-height: 100dvh;
    padding-bottom: var(--space-12);
  }
  
  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
    padding: 0 var(--space-2);
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: var(--space-3);
  }
  
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
  
  .hero-stats {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
  }
  
  .stat-divider {
    display: none;
  }
  
  .stat-item {
    min-width: 80px;
  }
  
  .stat-number {
    font-size: var(--font-size-xl);
  }
  
  /* Rate Card Mobile */
  .rate-card {
    max-width: 100%;
    margin: 0 auto;
  }
  
  .rate-value {
    font-size: var(--font-size-4xl);
  }
  
  .card-header {
    padding: var(--space-4);
  }
  
  .rate-display-body {
    padding: var(--space-6) var(--space-4);
  }
  
  /* Section Mobile */
  .section {
    padding: var(--space-16) 0;
  }
  
  .section-header {
    margin-bottom: var(--space-10);
  }
  
  .section-title {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
    padding: 0 var(--space-2);
  }
  
  .section-subtitle {
    font-size: var(--font-size-base);
    padding: 0 var(--space-2);
  }
  
  /* Steps Mobile */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .step-card {
    padding: var(--space-6);
  }
  
  /* Benefits Mobile */
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .feature-card {
    padding: var(--space-5);
  }
  
  /* FAQ Mobile */
  .faq-container {
    max-width: 100%;
  }
  
  .faq-question {
    padding: var(--space-4) var(--space-4);
    font-size: var(--font-size-sm);
  }
  
  .faq-answer {
    padding: 0 var(--space-4) var(--space-4);
  }
  
  .faq-answer p {
    font-size: var(--font-size-sm);
    line-height: 1.7;
  }
  
  /* Contact Mobile */
  .contact-grid {
    max-width: 100% !important;
    padding: 0 var(--space-2);
  }
  
  .info-card {
    padding: var(--space-5) !important;
  }
  
  .info-card h3 {
    font-size: var(--font-size-base);
  }
  
  .info-card p {
    font-size: var(--font-size-sm);
  }
  
  .telegram-card .info-icon svg {
    width: 60px !important;
    height: 60px !important;
  }
  
  .telegram-card h3 {
    font-size: 1.4rem !important;
  }
  
  .telegram-card .btn {
    font-size: var(--font-size-base) !important;
    padding: var(--space-4) var(--space-6) !important;
  }
  
  /* Footer Mobile */
  .footer {
    padding: var(--space-10) 0 var(--space-6);
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--space-6);
    text-align: center;
  }
  
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
  }
  
  .footer-bottom {
    font-size: var(--font-size-xs);
  }
}

/* Small Mobile (iPhone SE, etc) */
@media (max-width: 375px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
  }
  
  .hero-badge {
    font-size: var(--font-size-xs);
    padding: var(--space-2) var(--space-3);
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
  }
  
  .stat-number {
    font-size: var(--font-size-lg);
  }
  
  .stat-label {
    font-size: var(--font-size-xs);
  }
  
  .step-number {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-sm);
  }
  
  .feature-icon {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }
}

/* Landscape Phone */
@media (max-width: 812px) and (orientation: landscape) {
  .hero {
    min-height: 100vh;
    padding-bottom: var(--space-8);
  }
  
  .hero-visual {
    display: none;
  }
  
  .scroll-indicator {
    display: none;
  }
}

/* Tablet Portrait */
@media (min-width: 769px) and (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-visual {
    order: -1;
    margin-bottom: var(--space-8);
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* High DPI / Retina */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .glass-card {
    border-width: 0.5px;
  }
}

/* Reduce Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Dark Mode Enhancements */
@media (prefers-color-scheme: dark) {
  :root {
    --shadow-glow: 0 0 50px rgba(0, 212, 170, 0.2);
    --shadow-glow-strong: 0 0 80px rgba(0, 212, 170, 0.3);
  }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
  .glass-card:hover {
    transform: none;
  }
  
  .btn:hover {
    transform: none;
  }
  
  .feature-card:hover {
    transform: none;
  }
  
  .step-card:hover {
    transform: none;
  }
}

/* Safe Area for Notched Phones */
@supports (padding: max(0px)) {
  .navbar {
    padding-left: max(var(--space-4), env(safe-area-inset-left));
    padding-right: max(var(--space-4), env(safe-area-inset-right));
  }
  
  .footer {
    padding-bottom: max(var(--space-8), env(safe-area-inset-bottom));
  }
}

/* ============================================
   NEW: Simplified Compact Styles
   ============================================ */

/* Simple Steps Grid */
.steps-simple {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.step-simple {
  padding: var(--space-6);
  text-align: center;
  transition: var(--transition-base);
}

.step-simple:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
}

.step-num {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-bg-primary);
  margin: 0 auto var(--space-4);
}

.step-simple h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.step-simple p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Compact Features */
.features-compact {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.feature-compact {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  transition: var(--transition-base);
}

.feature-compact:hover {
  transform: translateY(-2px);
  border-color: var(--border-accent);
}

.feature-icon-emoji {
  font-size: 2rem;
  flex-shrink: 0;
}

.feature-compact h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
  color: var(--color-text-primary);
}

.feature-compact p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* Contact Form Layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-8);
  max-width: 1000px;
  margin: 0 auto;
}

/* Consultation Form */
.consultation-form-wrapper {
  padding: var(--space-8);
}

.consultation-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.consultation-form .form-group {
  margin-bottom: 0;
}

.consultation-form .form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.consultation-form input,
.consultation-form select,
.consultation-form textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: var(--transition-fast);
}

.consultation-form input:focus,
.consultation-form select:focus,
.consultation-form textarea:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  background: rgba(0, 212, 170, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

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

.consultation-form select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23a0a0b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}

.consultation-form select option {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.input-with-prefix {
  position: relative;
  display: flex;
  align-items: center;
}

.input-prefix {
  position: absolute;
  left: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
  z-index: 1;
}

.input-with-prefix input {
  padding-left: calc(var(--space-4) + 1.2rem);
}

.btn-full {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-4);
}

/* Form Success */
.form-success {
  text-align: center;
  padding: var(--space-8);
}

.form-success .success-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

.form-success h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-accent-primary);
  margin-bottom: var(--space-2);
}

.form-success p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

/* Hidden state by default */
#customAmountGroup,
#formSuccess {
  display: none;
}

#customAmountGroup.show,
#formSuccess.show {
  display: block;
}

/* Quick Contact Sidebar */
.quick-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.telegram-quick {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
  gap: var(--space-3);
}

.telegram-icon-small {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #0088cc 0%, #00aced 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.telegram-icon-small svg {
  width: 28px;
  height: 28px;
  fill: white;
}

.telegram-quick-content h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.telegram-quick-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.info-mini {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.info-mini-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.info-mini-item span:first-child {
  font-size: 1.2rem;
}

/* Responsive Adjustments for New Styles */
@media (max-width: 1024px) {
  .steps-simple {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
  }
  
  .quick-contact {
    order: -1;
  }
}

@media (max-width: 768px) {
  .steps-simple {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  
  .step-simple {
    padding: var(--space-4);
    display: flex;
    align-items: center;
    text-align: left;
    gap: var(--space-4);
  }
  
  .step-num {
    margin: 0;
    flex-shrink: 0;
  }
  
  .features-compact {
    grid-template-columns: 1fr;
  }
  
  .consultation-form .form-row {
    grid-template-columns: 1fr;
  }
  
  .consultation-form-wrapper {
    padding: var(--space-5);
  }
  
  .telegram-quick {
    flex-direction: row;
    text-align: left;
    gap: var(--space-4);
  }
  
  .telegram-quick-content {
    flex: 1;
  }
}