/* 
 * Open Interest Theme - Main Stylesheet
 * AXN Open Interest 테마 - 통합 스타일
 * Includes: index.css, page-dashboard.css, redotpay-style.css
 */

/* Base styles */
/* @import url('theme-variables.css'); */
@import url('https://cdn.jsdelivr.net/npm/pretendard@1.3.9/dist/web/static/pretendard.min.css');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

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

.sound_only {
  display: none;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

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

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-duration-fast) var(--transition-timing);
}

a:hover {
  color: var(--color-primary-light);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-4);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

p {
  margin-bottom: var(--spacing-4);
}

/* Container */
.oi-container {
  width: 100%;
  max-width: var(--max-width-7xl);
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

@media (min-width: 640px) {
  .oi-container {
    padding: 0 var(--spacing-5);
  }
}

@media (min-width: 1024px) {
  .oi-container {
    padding: 0 var(--spacing-6);
  }
}

/* Buttons */
.btn, .oi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) var(--spacing-5);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-align: center;
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-duration-normal) var(--transition-timing);
  cursor: pointer;
  white-space: nowrap;
  border: none;
  text-decoration: none;
}

.btn:focus, .oi-btn:focus {
  outline: none;
}

.btn:disabled, .oi-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn--primary, .oi-btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
}

.btn--primary:hover, .oi-btn-primary:hover {
  box-shadow: var(--shadow-glow, var(--shadow-button-hover));
  transform: translateY(-1px);
  color: var(--color-white);
}

.btn--secondary, .oi-btn-secondary {
  background: var(--color-bg-light);
  color: var(--color-primary);
  border: 1px solid var(--color-border-gray);
}

.btn--secondary:hover, .oi-btn-secondary:hover {
  background: var(--gray-100);
  border-color: var(--color-primary);
  transform: translateY(-1px);
  color: var(--color-primary);
}

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

.oi-btn-ghost:hover {
  border-color: var(--color-text-primary);
  color: var(--color-text-primary);
  transform: translateY(-1px);
}

.oi-btn-lg {
  padding: var(--spacing-4) var(--spacing-6);
  font-size: var(--font-size-lg);
}

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

/* Cards */
.oi-card {
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-5);
  box-shadow: var(--shadow-lg);
}

.oi-card-highlight {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-primary);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-5);
  box-shadow: var(--shadow-glow);
}

.oi-card-glass {
  background: var(--overlay-light);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-5);
  box-shadow: var(--shadow-lg);
}

/* Forms */
.oi-input {
  width: 100%;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  color: var(--color-text-primary);
  padding: var(--spacing-3) var(--spacing-4);
  transition: all var(--transition-duration-normal) var(--transition-timing);
}

.oi-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--secondary-light);
  outline: none;
}

.oi-input::placeholder {
  color: var(--color-text-tertiary);
}

.oi-select {
  appearance: none;
  background: var(--color-bg-tertiary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23B0B0B0'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-position: right var(--spacing-3) center;
  background-repeat: no-repeat;
  background-size: 1.5em;
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  color: var(--color-text-primary);
  padding: var(--spacing-3) var(--spacing-4);
  padding-right: var(--spacing-8);
  width: 100%;
}

.oi-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--secondary-light);
  outline: none;
}

.oi-form-group {
  margin-bottom: var(--spacing-4);
}

.oi-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.oi-checkbox {
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-sm);
  margin-right: var(--spacing-2);
  vertical-align: middle;
  cursor: pointer;
  transition: all var(--transition-duration-normal) var(--transition-timing);
}

.oi-checkbox:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23FFFFFF'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 14px;
}

.oi-checkbox:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--secondary-light);
  outline: none;
}

/* Grid layouts */
.oi-grid {
  display: grid;
  gap: var(--spacing-4);
}

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

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

@media (min-width: 1024px) {
  .oi-grid-lg-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .oi-grid-lg-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Flex layouts */
.oi-flex {
  display: flex;
}

.oi-flex-col {
  flex-direction: column;
}

.oi-items-center {
  align-items: center;
}

.oi-justify-between {
  justify-content: space-between;
}

.oi-justify-center {
  justify-content: center;
}

.oi-gap-2 {
  gap: var(--spacing-2);
}

.oi-gap-4 {
  gap: var(--spacing-4);
}

/* Data visualizations */
.oi-chart-container {
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-4);
  height: 300px;
  position: relative;
}

.oi-data-display {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

.oi-percentage-gauge {
  width: 100%;
  height: 8px;
  background: var(--overlay-white-10);
  border-radius: 4px;
  overflow: hidden;
  margin: var(--spacing-2) 0;
}

.oi-percentage-gauge-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 4px;
  transition: width 0.5s ease;
}

/* Navigation */
.oi-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
  padding: 0 var(--spacing-4);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--overlay-white-20);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.oi-nav-logo {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.oi-nav-links {
  display: flex;
  gap: var(--spacing-6);
}

.oi-nav-link {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition-duration-fast) var(--transition-timing);
}

.oi-nav-link:hover, .oi-nav-link.active {
  color: var(--color-primary);
}

/* Full-page slide layout */
.oi-slide {
  height: 100vh;
  width: 100%;
  position: relative;
  overflow: hidden;
  transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1), opacity 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}

.oi-slide-content {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--spacing-6) 0;
}

.oi-slide-nav {
  position: fixed;
  right: var(--spacing-5);
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.oi-nav-item {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
  cursor: pointer;
  transition: all var(--transition-duration-normal) var(--transition-timing);
}

.oi-nav-item.active {
  background: var(--color-primary);
  transform: scale(1.2);
}

/* Utilities */
.oi-text-center {
  text-align: center;
}

.oi-text-primary {
  color: var(--color-primary);
}

.oi-text-gray {
  color: var(--color-text-tertiary);
}

.oi-mt-2 {
  margin-top: var(--spacing-2);
}

.oi-mt-4 {
  margin-top: var(--spacing-4);
}

.oi-mt-8 {
  margin-top: var(--spacing-8);
}

.oi-mb-2 {
  margin-bottom: var(--spacing-2);
}

.oi-mb-4 {
  margin-bottom: var(--spacing-4);
}

.oi-mb-8 {
  margin-bottom: var(--spacing-8);
}

.oi-p-4 {
  padding: var(--spacing-4);
}

.oi-p-5 {
  padding: var(--spacing-5);
}

.oi-p-6 {
  padding: var(--spacing-6);
}

.oi-w-full {
  width: 100%;
}

.oi-h-full {
  height: 100%;
}

.oi-rounded {
  border-radius: var(--border-radius-lg);
}

.oi-rounded-full {
  border-radius: var(--border-radius-full);
}

.oi-shadow {
  box-shadow: var(--shadow-md);
}

.oi-transition {
  transition: all var(--transition-duration-normal) var(--transition-timing);
}

.oi-hidden {
  display: none;
}

@media (min-width: 640px) {
  .oi-md-block {
    display: block;
  }
}

@media (min-width: 1024px) {
  .oi-lg-flex {
    display: flex;
  }
}

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

.oi-animate-fade-in {
  animation: fadeIn 0.5s var(--transition-timing);
}

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

.oi-animate-slide-up {
  animation: slideInUp 0.5s var(--transition-timing);
}

/* 모바일 메뉴 열린 상태 */
body.menu-open {
  overflow: hidden;
}

/* Vendor Overrides */
/* Override default GNUBoard styles */
/* 일부 스타일은 새로운 커스텀 헤더를 위해 숨깁니다 */
#hd_login_msg, #tnb {
  display: none !important;
}

#wrapper {
  margin: 0 !important;
  padding: 0 !important;
}

#container {
  padding: 0 !important;
  margin: 0 !important;
  background: var(--color-bg-primary) !important;
}


/* ===== INDEX PAGE STYLES ===== */
/* Index Page Styles - RedotPay Style with AXN_THEME_IMAGES */

/* Hero Section */
.hero {
    /* CSS 변수를 우선으로 사용한 통합된 스타일 */
    background: var(--color-bg-dark);
    color: var(--color-white, white);
    padding: var(--spacing-24, 100px) 0 var(--spacing-20, 80px);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    
    /* 기존 세부 속성들 (나중에 정리 예정) */
    /* background-size: cover;
    background-position: center;
    background-attachment: fixed; */
}

.hero-overlay-1 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 30, 30, 0.9) 0%, rgba(131, 7, 255, 0.398) 100%);
    z-index: 1;
}

.hero-overlay-2 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 30, 30, 0.9) 0%, rgba(0, 195, 255, 0.398) 100%);
    z-index: 1;
}

/* 케러셀 안의 내용 위치 */
.hero .container {
    position: relative;
    /* margin-top: 15%; */
    z-index: 4;
}

.hero__content {
    text-align: center;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}


.hero__subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: slideUp 0.8s ease-out 0.1s;
    animation-fill-mode: both;
}

.hero__balance-wrapper {
    margin-bottom: 48px;
    animation: slideUp 0.8s ease-out 0.2s;
    animation-fill-mode: both;
}

.hero__balance {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.hero__payment-methods {
    animation: slideUp 0.8s ease-out 0.4s;
    animation-fill-mode: both;
}

.hero__payment-methods span {
    display: block;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 24px;
}

.payment-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.payment-logo {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

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

/* Hero Cards */
.hero__cards {
    position: absolute;
    right: 0%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 0;
}

.hero-card {
    width: 350px;
    height: auto;
    display: block;
    transform: rotate(-15deg);
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.hero-card.animate-float {
    animation: floatAnimation 6s ease-in-out infinite;
}

.hero-card.animate-float-delay {
    position: absolute;
    top: 50px;
    left: 50px;
    transform: rotate(-10deg);
    animation: floatAnimation 6s ease-in-out infinite 0.5s;
}

/* Virtual Card Section */
.virtual-card-section {
    background-size: cover;
    background-position: center;
    padding: 100px 0;
    position: relative;
}

.virtual-card-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1;
}

.virtual-card-wrapper {
    position: relative;
    z-index: 2;
    text-align: center;
}

.card-showcase {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin: 60px 0;
    flex-wrap: wrap;
}

.showcase-card {
    width: 250px;
    height: auto;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

.showcase-card:hover {
    transform: translateY(-10px) scale(1.05);
}

.card-features {
    display: flex;
    gap: 40px;
    justify-content: center;
    margin-top: 60px;
    flex-wrap: wrap;
}

.card-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--color-text);
}

.crypto-icon {
    width: 40px;
    height: 40px;
}

/* Features Section with Background */
.features {
    background-size: cover;
    background-position: center;
    padding: 80px 0;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(248, 248, 248, 0.95);
    z-index: 1;
}

.features .container {
    position: relative;
    z-index: 2;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
}

/* App Download Section */
.app-download {
    background-size: cover;
    background-position: center;
    padding: 80px 0;
    position: relative;
}

.app-download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    z-index: 1;
}

.app-download .container {
    position: relative;
    z-index: 2;
}

.store-badge {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease;
}

.store-badge:hover {
    transform: scale(1.05);
}

.social-icons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

.social-icon {
    width: 32px;
    height: 32px;
    opacity: 0.6;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.social-icon:hover {
    opacity: 1;
    transform: scale(1.1);
}

.app-showcase {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.app-showcase-bg {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 400px;
    height: auto;
    opacity: 0.5;
    z-index: -1;
}

/* International Transfer Section */
.international-transfer {
    background-size: cover;
    background-position: center;
    padding: 100px 0;
    text-align: center;
    position: relative;
}

.international-transfer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(248, 248, 248, 0.95);
    z-index: 1;
}

.international-transfer .container {
    position: relative;
    z-index: 2;
}

.transfer-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin: 60px 0;
}

.transfer-feature {
    padding: 24px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.transfer-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
}

.country-flags {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin: 40px 0;
    flex-wrap: wrap;
}

.country-flag {
    width: 32px;
    height: 24px;
    box-shadow: 0 2px 8px var(--overlay-dark-10);
    border-radius: 4px;
}

.btn-arrow {
    width: 16px;
    height: 16px;
    margin-left: 8px;
}

/* Partners Section */
.partners {
    background: white;
    padding: 80px 0;
}

.partners__logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.partners__logo {
    height: 50px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.partners__logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.1);
}

/* Merchants Infinite Scroll Section */
.merchants-infinite {
    position: relative;
    padding: var(--spacing-20) 0;
    background: var(--gradient-dark);
    overflow: hidden;
}

.merchants-infinite::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%23ffffff" fill-opacity="0.03"%3E%3Cpath d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
    opacity: 0.5;
}

.merchants-infinite__gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center top, transparent 0%, rgba(10, 14, 39, 0.4) 50%, rgba(10, 14, 39, 0.8) 100%);
    pointer-events: none;
    z-index: 1;
}

.merchants-infinite__container {
    position: relative;
    z-index: 2;
}

.merchants-infinite__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-16);
    color: var(--color-text-white);
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(59, 130, 246, 0.5),
                     0 0 40px rgba(59, 130, 246, 0.3),
                     0 0 60px rgba(59, 130, 246, 0.1);
    }
    to {
        text-shadow: 0 0 30px rgba(59, 130, 246, 0.8),
                     0 0 50px rgba(59, 130, 246, 0.5),
                     0 0 70px rgba(59, 130, 246, 0.3);
    }
}

.merchants-infinite__wrapper {
    position: relative;
    width: 100%;
    height: 120px;
    margin-bottom: var(--spacing-8);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 50%, transparent 100%);
    mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 50%, transparent 100%);
}

.merchants-infinite__track {
    display: flex;
    position: absolute;
    animation: scroll-left 40s linear infinite;
}

.merchants-infinite__track--reverse {
    animation: scroll-right 45s linear infinite;
}

.merchants-infinite__track--fast {
    animation: scroll-left 30s linear infinite;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes scroll-right {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

.merchants-infinite__group {
    display: flex;
    gap: var(--spacing-12);
    padding-right: var(--spacing-12);
}

.merchant-item {
    flex-shrink: 0;
    width: 180px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--overlay-light);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--overlay-white-10);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-6);
    transition: all var(--transition-duration-normal) var(--transition-timing);
    position: relative;
    overflow: hidden;
}

.merchant-item::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, transparent, rgba(59, 130, 246, 0.5), transparent);
    border-radius: var(--border-radius-xl);
    opacity: 0;
    transition: opacity var(--transition-duration-normal) var(--transition-timing);
    z-index: -1;
}

.merchant-item:hover {
    transform: scale(1.1) translateY(-5px);
    background: var(--overlay-white-10);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3),
                0 0 0 1px rgba(59, 130, 246, 0.5) inset;
}

.merchant-item:hover::before {
    opacity: 1;
    animation: shimmer 1s ease-in-out;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.merchant-logo-infinite {
    max-width: 140px;
    max-height: 50px;
    width: auto;
    height: 50px;
    object-fit: contain;
    /* filter: brightness(0) invert(1) opacity(0.8); */
    transition: all var(--transition-duration-normal) var(--transition-timing);
}

.merchant-item:hover .merchant-logo-infinite {
    filter: brightness(1) invert(0) opacity(1) drop-shadow(0 0 10px rgb(0, 0, 0));
    /* transform: scale(1.05); */
}

/* Pause animation on hover */
.merchants-infinite__wrapper:hover .merchants-infinite__track {
    animation-play-state: paused;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .merchants-infinite__title {
        font-size: var(--font-size-xl);
    }
    
    .merchant-item {
        width: 140px;
        height: 80px;
    }
    
    .merchant-logo-infinite {
        max-width: 100px;
        max-height: 40px;
    }
    
    .merchants-infinite__track {
        animation-duration: 30s;
    }
    
    .merchants-infinite__track--reverse {
        animation-duration: 35s;
    }
    
    .merchants-infinite__track--fast {
        animation-duration: 25s;
    }
}

/* Add some depth with pseudo elements */
.merchants-infinite__container::before,
.merchants-infinite__container::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 100px;
    pointer-events: none;
    z-index: 10;
}

.merchants-infinite__container::before {
    top: 0;
    background: linear-gradient(to bottom, rgba(10, 14, 39, 1) 0%, transparent 100%);
}

.merchants-infinite__container::after {
    bottom: 0;
    background: linear-gradient(to top, rgba(10, 14, 39, 1) 0%, transparent 100%);
}

/* Merchants Section with Categories */
.merchants {
    background-size: cover;
    background-position: center;
    color: var(--color-text);
    padding: 100px 0;
    position: relative;
}

.merchants::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1;
}

.merchants__container {
    position: relative;
    z-index: 2;
}

.merchant-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.merchant-category {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.category-icon {
    width: 48px;
    height: 48px;
}

.merchant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    gap: 5px;
}

.merchant-logo {
    height: 40px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
    cursor: pointer;
}

.merchant-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.1);
}

/* CTA Section with Background */
.cta {
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 120px 0;
    text-align: center;
    position: relative;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
    z-index: 1;
}

.cta__content {
    position: relative;
    z-index: 2;
}

.cta__features {
    display: flex;
    gap: 40px;
    justify-content: center;
    margin: 40px 0;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
}

.cta-icon {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

.btn-arrow-inline {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
    margin-left: 8px;
}

.cta__apps {
    margin-top: 60px;
}

.cta__apps p {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: 16px;
}

.app-badges {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.app-badge-small {
    height: 40px;
    width: auto;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.app-badge-small:hover {
    opacity: 1;
}

/* Animation Classes */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatAnimation {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes float-up {
    0% {
        transform: translateY(100vh);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh);
        opacity: 0;
    }
}

.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease-out forwards;
}

.animate-slide-up-delay {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease-out 0.3s forwards;
}

.animate-bounce {
    animation: bounce 2s ease-in-out infinite;
}

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

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

/* Delay Classes */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }
.delay-7 { animation-delay: 0.7s; }

/* Section Styles */
.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 16px;
    color: var(--color-text-gray);
}

.section-description {
    font-size: 1rem;
    color: var(--color-text-gray);
    margin-bottom: 48px;
}

/* Button Styles - CSS 변수 우선 통합 스타일 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2, 8px);
    padding: var(--button-padding-y, 16px) var(--button-padding-x, 32px);
    border: none;
    border-radius: var(--border-radius-button, 100px);
    font-size: var(--font-size-sm, 1rem);
    font-weight: var(--font-weight-medium, 600);
    cursor: pointer;
    transition: all var(--transition-duration-normal, 0.3s) var(--transition-timing, ease);
    white-space: nowrap;
    text-decoration: none;
    -webkit-user-select: none;
    user-select: none;
}

.btn:hover {
    transform: scale(1.02);
}

.btn:active {
    transform: scale(0.98);
}

/* 기존 Button Styles (나중에 정리 예정) */
/* .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 100px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    white-space: nowrap;
} */

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

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

.btn--primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(225, 29, 92, 0.3);
}

.btn--white {
    background: var(--white);
    color: var(--black);
}

.btn--white:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--overlay-dark-10);
}

.btn--large {
    padding: 20px 40px;
    font-size: 1.125rem;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero__cards {
      position: absolute;
      right: 0%;
      top: 120%;
      transform: translateY(-50%);
      z-index: 0;
    }
    
    .app-download__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .app-showcase-bg {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero__title {
        font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-5xl));
    }
    
    .hero__balance {
        font-size: 3rem;
    }
    
    .card-showcase {
        flex-direction: column;
        align-items: center;
    }
    
    .showcase-card {
        width: 200px;
    }
    
    .features__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .merchant-categories {
        grid-template-columns: 1fr;
    }
    
    .cta__features {
        flex-direction: column;
        gap: 20px;
    }
    
    .app-badges {
        flex-direction: column;
        align-items: center;
    }
}

/* ===== PAGE DASHBOARD STYLES ===== */

/* 대시보드 통합 스타일 */

/* 대시보드 레이아웃 */
.oi-dashboard {
  min-height: calc(100vh - 120px);
  padding: 2rem 0;
  color: var(--text-white);
}

.oi-dashboard-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 탭 네비게이션 */
.oi-dashboard-tabs {
  background-color: var(--body-bg-dark-alt);
  /* 벤더 프리픽스 속성이 먼저 와야 함 */
  -webkit-backdrop-filter: blur(8px);
  /* 표준 속성은 벤더 프리픽스 속성 이후에 와야 함 */
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--overlay-white-10);
  position: sticky;
  top: 0;
  z-index: 100;
}

.oi-tabs {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
}

.oi-tabs::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.oi-tab {
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
  color: var(--text-gray);
  border-bottom: 2px solid transparent;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.oi-tab svg {
  margin-right: 0.5rem;
}

.oi-tab:hover {
  color: var(--text-white);
  background-color: var(--overlay-light);
}

.oi-tab.active {
  color: var(--primary-green);
  border-bottom: 2px solid var(--primary-green);
}

/* 대시보드 헤더 */
.oi-dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.oi-dashboard-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-white);
}

.oi-dashboard-subtitle {
  font-size: 1rem;
  color: var(--text-gray);
  margin: 0.25rem 0 0 0;
}

.oi-dashboard-actions {
  display: flex;
  gap: 0.5rem;
}

/* 카드 스타일 */
.oi-staking-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.oi-stat-card {
  background-color: var(--bg-card-dark);
  border-radius: 0.5rem;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 6px var(--overlay-dark-10);
}

.oi-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green), var(--primary-green-light));
}

.oi-stat-card__title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-gray);
  margin-bottom: 0.5rem;
}

.oi-stat-card__value {
  font-size: 1.75rem;
  font-weight: 700;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  margin-bottom: 0.75rem;
}

.oi-stat-card__value--highlight {
  color: var(--primary-green);
}

.oi-stat-card__change {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: var(--text-gray);
}

.oi-stat-card__change svg {
  margin-right: 0.25rem;
}

.oi-stat-card__change--positive {
  color: var(--primary-green);
}

.oi-stat-card__change--negative {
  color: var(--accent-red);
}

/* 차트 카드 */
.oi-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.oi-dashboard-grid__wide {
  grid-column: 1 / -1;
}

.oi-chart-card {
  background-color: var(--bg-card-dark);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 4px 6px var(--overlay-dark-10);
}

.oi-chart-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.oi-chart-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.oi-chart-card__filters {
  display: flex;
  gap: 0.5rem;
}

.oi-chart-card__filter {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  cursor: pointer;
  color: var(--text-gray);
  transition: all 0.2s ease;
}

.oi-chart-card__filter:hover {
  color: var(--text-white);
  background-color: var(--overlay-light);
}

.oi-chart-card__filter.active {
  color: var(--primary-green);
  background-color: var(--success-light);
}

.oi-chart-container {
  width: 100%;
  height: 250px;
  position: relative;
}

/* 게이지 카드 */
.oi-gauge-card {
  background-color: var(--bg-card-dark);
  border-radius: 0.5rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 4px 6px var(--overlay-dark-10);
}

.oi-gauge-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 1rem 0;
  align-self: flex-start;
}

.oi-gauge {
  position: relative;
  width: 150px;
  height: 150px;
}

.oi-gauge__svg {
  width: 100%;
  height: 100%;
}

.oi-gauge__background {
  stroke: var(--overlay-white-10);
}

.oi-gauge__progress {
  stroke: var(--primary-green);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s ease;
}

.oi-gauge__value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
}

.oi-gauge__label {
  position: absolute;
  bottom: 20%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  color: var(--text-gray);
}

/* 사이버네틱 게이지 */
.oi-cyber-gauge {
  background-color: var(--bg-card-dark);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 4px 6px var(--overlay-dark-10);
}

.oi-cyber-gauge__content {
  display: flex;
  flex-direction: column;
}

.oi-cyber-gauge__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.oi-text-primary {
  color: var(--primary-green);
  margin-left: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.125rem 0.375rem;
  background: rgba(11, 246, 148, 0.1);
  border-radius: 0.25rem;
  animation: pulse 2s infinite;
}

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

.oi-cyber-gauge__meter {
  height: 8px;
  background-color: var(--overlay-white-10);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.5rem;
  position: relative;
}

.oi-cyber-gauge__meter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 8px,
    rgba(255, 255, 255, 0.1) 8px,
    rgba(255, 255, 255, 0.1) 12px
  );
}

.oi-cyber-gauge__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-green-dark), var(--primary-green));
  border-radius: 4px;
  transition: width 0.5s ease;
  box-shadow: 0 0 10px rgba(11, 246, 148, 0.5);
}

.oi-cyber-gauge__labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-gray);
  margin-bottom: 1rem;
}

.oi-cyber-gauge__value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-green);
  text-align: center;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  text-shadow: 0 0 10px rgba(11, 246, 148, 0.5);
}

/* 데이터 카드 */
.oi-data-card {
  background-color: var(--bg-card-dark);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 4px 6px var(--overlay-dark-10);
}

.oi-data-card__header {
  margin-bottom: 1rem;
}

.oi-data-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.oi-data-card__value {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0.5rem 0;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
}

.oi-data-card__info {
  font-size: 0.875rem;
  color: var(--text-gray);
  margin-bottom: 1rem;
}

.oi-percentage-gauge {
  height: 4px;
  background-color: var(--overlay-white-10);
  border-radius: 2px;
  overflow: hidden;
}

.oi-percentage-gauge-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-green-dark), var(--primary-green));
  border-radius: 2px;
  transition: width 0.5s ease;
}

/* 테이블 카드 */
.oi-table-card {
  background-color: var(--bg-card-dark);
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 4px 6px var(--overlay-dark-10);
}

.oi-table-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--overlay-light);
}

.oi-table-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.oi-table-card__actions {
  display: flex;
  gap: 0.5rem;
}

.oi-table-responsive {
  overflow-x: auto;
}

.oi-table {
  width: 100%;
  border-collapse: collapse;
}

.oi-table th, .oi-table td {
  padding: 0.75rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--overlay-light);
}

.oi-table th {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-gray);
  cursor: pointer;
}

.oi-table th:hover {
  color: var(--text-white);
}

.oi-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.oi-table__mono {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
}

.oi-table__highlight {
  color: var(--primary-green);
}

.oi-table-loading {
  height: 200px;
}

.oi-loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.oi-spinner {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid var(--overlay-white-10);
  border-top-color: var(--primary-green);
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

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

/* 검색 폼 */
.oi-search-form {
  position: relative;
  width: 200px;
}

.oi-input {
  width: 100%;
  padding: 0.5rem 2.5rem 0.5rem 0.75rem;
  background-color: var(--bg-input-dark);
  border: 1px solid var(--overlay-white-10);
  border-radius: 0.25rem;
  color: var(--text-white);
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.oi-input:focus {
  border-color: var(--primary-green);
  outline: none;
}

.oi-input::placeholder {
  color: var(--text-gray);
}

.oi-search-form .oi-btn {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
}

/* 드롭다운 메뉴 */
.oi-dropdown {
  position: relative;
}

.oi-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.oi-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 180px;
  background-color: var(--bg-card-dark);
  border-radius: 0.25rem;
  box-shadow: 0 4px 12px var(--overlay-dark-20);
  z-index: 10;
  display: none;
  overflow: hidden;
}

.oi-dropdown:hover .oi-dropdown-menu {
  display: block;
}

.oi-dropdown-item {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--text-gray);
  text-decoration: none;
  transition: all 0.2s ease;
}

.oi-dropdown-item:hover {
  background-color: var(--overlay-light);
  color: var(--text-white);
}

/* 버튼 스타일 */
.oi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  outline: none;
}

.oi-btn svg {
  margin-right: 0.5rem;
}

.oi-btn-primary {
  background: linear-gradient(90deg, var(--primary-green-dark), var(--primary-green));
  color: var(--black);
  box-shadow: 0 2px 8px rgba(11, 246, 148, 0.25);
}

.oi-btn-primary:hover {
  box-shadow: 0 4px 12px rgba(11, 246, 148, 0.4);
  transform: translateY(-1px);
}

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

.oi-btn-secondary:hover {
  background-color: var(--success-light);
}

.oi-btn-ghost {
  background-color: transparent;
  color: var(--text-gray);
}

.oi-btn-ghost:hover {
  color: var(--text-white);
  background-color: var(--overlay-light);
}

.oi-btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

.oi-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 모달 스타일 */
.oi-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: none;
}

.oi-modal-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.oi-modal-container {
  position: relative;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--bg-card-dark);
  border-radius: 0.5rem;
  box-shadow: 0 8px 24px var(--overlay-dark-20);
  max-width: 90%;
  max-height: 90%;
  width: 600px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.oi-modal-lg {
  width: 800px;
}

.oi-modal-xl {
  width: 1000px;
}

.oi-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--overlay-light);
}

.oi-modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.oi-modal-close {
  background: none;
  border: none;
  color: var(--text-gray);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.oi-modal-close:hover {
  color: var(--text-white);
}

.oi-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
}

/* 스테이킹 모달 콘텐츠 */
.oi-staking-modal-content {
  color: var(--text-white);
}

.oi-section-header {
  margin-bottom: 1.5rem;
}

.oi-section-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.25rem 0;
}

.oi-section-subtitle {
  font-size: 0.875rem;
  color: var(--text-gray);
  margin: 0;
}

.oi-staking-plans {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.oi-staking-plan-card {
  flex: 1;
  min-width: 260px;
  background-color: rgba(255, 255, 255, 0.03);
  border-radius: 0.5rem;
  padding: 1.5rem;
  border: 1px solid var(--overlay-white-10);
  transition: all 0.2s ease;
  position: relative;
}

.oi-staking-plan-card:hover {
  border-color: rgba(11, 246, 148, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.oi-staking-plan-card-featured {
  border-color: var(--primary-green);
  box-shadow: 0 0 20px rgba(11, 246, 148, 0.15);
}

.oi-staking-plan-featured-badge {
  position: absolute;
  top: -10px;
  right: 1rem;
  background: linear-gradient(90deg, var(--primary-green-dark), var(--primary-green));
  color: var(--black);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
}

.oi-staking-plan-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.oi-staking-plan-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
}

.oi-badge {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: 1rem;
  background-color: var(--overlay-white-10);
}

.oi-badge-silver {
  background-color: rgba(176, 176, 176, 0.1);
  color: var(--badge-silver);
}

.oi-badge-platinum {
  background-color: rgba(229, 228, 226, 0.1);
  color: var(--badge-platinum);
}

.oi-badge-vip {
  background-color: var(--success-light);
  color: var(--badge-vip);
}

.oi-staking-plan-rate {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-green);
  margin: 0.5rem 0;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
}

.oi-staking-plan-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.oi-staking-plan-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.oi-staking-plan-features li svg {
  color: var(--primary-green);
}

.oi-staking-plan-return {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--overlay-white-10);
}

.oi-staking-plan-return span {
  display: block;
}

.oi-staking-plan-return .oi-text-lg {
  font-weight: 600;
  margin-top: 0.25rem;
}

/* 스테이킹 폼 스타일 */
.oi-form {
  color: var(--text-white);
}

.oi-form-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.oi-form-col {
  flex: 1;
}

.oi-form-group {
  margin-bottom: 1.5rem;
}

.oi-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.oi-label-sm {
  font-size: 0.75rem;
  color: var(--text-gray);
}

.oi-input-group {
  position: relative;
}

.oi-input-addon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-gray);
}

.oi-input-group .oi-input {
  padding-left: 2.75rem;
}

.oi-form-help {
  font-size: 0.75rem;
  color: var(--text-gray);
  margin-top: 0.25rem;
}

.oi-selected-plan {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 38px;
}

.oi-selected-plan-badge {
  background-color: var(--success-light);
  color: var(--primary-green);
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  font-weight: 500;
}

.oi-staking-period {
  margin-top: 1rem;
}

.oi-staking-dates {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.oi-staking-period-arrow {
  color: var(--text-gray);
}

.oi-data-display {
  background-color: var(--bg-input-dark);
  padding: 0.5rem 0.75rem;
  border-radius: 0.25rem;
  color: var(--text-white);
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  margin-top: 0.25rem;
}

.oi-data-display-sm {
  font-size: 0.875rem;
}

.oi-staking-timeline {
  margin: 1.5rem 0;
}

.oi-timeline-track {
  height: 4px;
  background-color: var(--overlay-white-10);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.oi-timeline-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-green-dark), var(--primary-green));
  border-radius: 2px;
  transition: width 0.5s ease;
}

.oi-timeline-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-gray);
}

.oi-earnings-summary {
  background-color: var(--bg-input-dark);
  border-radius: 0.5rem;
  padding: 1rem;
}

.oi-earnings-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.oi-earnings-total {
  border-top: 1px solid var(--overlay-white-10);
  padding-top: 0.5rem;
  margin-top: 0.5rem;
  font-weight: 600;
}

.oi-earnings-value {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
}

.oi-form-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
}

.oi-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.oi-checkbox input {
  width: 16px;
  height: 16px;
}

.oi-link {
  color: var(--primary-green);
  text-decoration: none;
}

.oi-link:hover {
  text-decoration: underline;
}

/* 확인 대화상자 스타일 */
.oi-confirm-staking {
  text-align: left;
}

.oi-confirm-details {
  background-color: var(--bg-input-dark);
  border-radius: 0.5rem;
  padding: 1rem;
  margin: 1rem 0;
}

.oi-confirm-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.oi-confirm-total {
  border-top: 1px solid var(--overlay-white-10);
  padding-top: 0.5rem;
  margin-top: 0.5rem;
  font-weight: 600;
}

/* 유틸리티 클래스 */
.oi-mt-8 {
  margin-top: 2rem;
}

.oi-mb-4 {
  margin-bottom: 1rem;
}

.oi-w-full {
  width: 100%;
}

.oi-text-sm {
  font-size: 0.875rem;
}

.oi-text-lg {
  font-size: 1.125rem;
}

.oi-text-gray {
  color: var(--text-gray);
}

/* 모바일 반응형 */
@media (max-width: 768px) {
  .oi-dashboard-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .oi-dashboard-actions {
    width: 100%;
  }
  
  .oi-staking-plans {
    flex-direction: column;
  }
  
  .oi-form-row {
    flex-direction: column;
  }
  
  .oi-modal-container {
    width: 95%;
  }
  
  .oi-modal-xl, .oi-modal-lg {
    width: 95%;
  }
  
  .oi-staking-dates {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .oi-staking-period-arrow {
    display: none;
  }
  
  .oi-form-actions {
    flex-direction: column;
    gap: 1rem;
  }
  
  .oi-form-actions .oi-btn {
    width: 100%;
  }
}

/* SweetAlert2 커스터마이징 */
.swal-dark-theme {
  background-color: var(--bg-card-dark) !important;
  color: var(--text-white) !important;
  border-radius: 0.5rem !important;
}

.swal-dark-title {
  color: var(--text-white) !important;
}

.swal-dark-content {
  color: var(--text-gray) !important;
}

.swal-dark-confirm {
  background: linear-gradient(90deg, var(--primary-green-dark), var(--primary-green)) !important;
  color: var(--black) !important;
}

.swal-dark-cancel {
  background-color: var(--overlay-white-10) !important;
  color: var(--text-white) !important;
}

/* ===== REDOTPAY STYLES ===== */

/* 
 * RedotPay Style Main CSS
 * Exact recreation of RedotPay.com design
 */

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

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

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-white);
    overflow-x: hidden;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width-container);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin: 0;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p { margin: 0 0 1em; }

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

/* Header - RedotPay Style */
.header {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: 0 2px 4px var(--shadow-xs);
}

.header__wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.header__logo {
    display: flex;
    align-items: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.header__logo img {
    height: 36px;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
}

.header__menu {
    display: flex;
    gap: var(--spacing-8);
    list-style: none;
    margin: 0;
    padding: 0;
}

.header__menu-item {
    position: relative;
}

.header__menu-link {
    display: block;
    padding: var(--spacing-2) 0;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    transition: color var(--transition-duration-fast) var(--transition-timing);
}

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

.header__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--white);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-duration-fast) var(--transition-timing);
    padding: var(--spacing-2) 0;
}

.header__menu-item:hover .header__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header__dropdown-item {
    display: block;
    padding: var(--spacing-3) var(--spacing-5);
    color: var(--color-text-primary);
    transition: all var(--transition-duration-fast) var(--transition-timing);
}

.header__dropdown-item:hover {
    background: var(--color-bg-light);
    color: var(--color-primary);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.header__mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
}

/* Hero Section - RedotPay Style (중복 설정 - 나중에 정리 예정) */
/* .hero {
    background: var(--color-bg-dark);
    color: white;
    padding: var(--spacing-24) 0;
    position: relative;
    overflow: hidden;
} */

.hero__container {
    position: relative;
    z-index: 1;
}

.hero__content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}


.hero__title {
    font-size: clamp(var(--font-size-8xl), 5vw, var(--font-size-9xl));
    margin-bottom: var(--spacing-6);
    animation: slideUp var(--transition-duration-slow) var(--transition-timing);
}

.hero__title IMG {
    width: 100%;
    max-width: 700px;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-white);
    margin-bottom: var(--spacing-8);
    animation: slideUp var(--transition-duration-slow) var(--transition-timing) 0.1s;
    animation-fill-mode: both;
}

.hero__balance {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-2);
    animation: slideUp var(--transition-duration-slow) var(--transition-timing) 0.2s;
    animation-fill-mode: both;
}

/* 카운터 금액 하단 글자 */
.hero__balance-label {
    font-size: var(--font-size-lg);
    color: var(--color-text-white);
    margin-bottom: var(--spacing-8);
    text-transform: uppercase;
    letter-spacing: 1px;
}


.hero__actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
    animation: slideUp var(--transition-duration-slow) var(--transition-timing) 0.3s;
    animation-fill-mode: both;
}

/* Virtual Card - RedotPay Style */
.virtual-card {
    width: 350px;
    height: 220px;
    background: var(--gradient-dark);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-6);
    position: relative;
    margin: var(--spacing-12) auto;
    box-shadow: var(--shadow-xl);
    animation: floatAnimation 3s ease-in-out infinite;
}

/* Buttons - RedotPay Style (중복 설정 - 나중에 정리 예정) */
/* .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--button-padding-y) var(--button-padding-x);
    border: none;
    border-radius: var(--border-radius-button);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-duration-normal) var(--transition-timing);
    white-space: nowrap;
    -webkit-user-select: none;
    user-select: none;
}

.btn:hover {
    transform: scale(1.02);
}

.btn:active {
    transform: scale(0.98);
} */

/* Buttons - RedotPay Style (중복 설정 - 나중에 정리 예정) */
/* .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--button-padding-y) var(--button-padding-x);
    border: none;
    border-radius: var(--border-radius-button);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-duration-normal) var(--transition-timing);
    white-space: nowrap;
    -webkit-user-select: none;
    user-select: none;
}

.btn:hover {
    transform: scale(1.02);
}

.btn:active {
    transform: scale(0.98);
} */
.btn--primary {
    background: var(--color-primary);
    color: white;
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-button);
}

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

.btn--white:hover {
    background: var(--color-bg-light);
    box-shadow: var(--shadow-button);
}

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

.btn--dark:hover {
    background: var(--color-bg-darker);
    box-shadow: var(--shadow-button);
}

.btn--large {
    padding: var(--button-padding-lg-y) var(--button-padding-lg-x);
    font-size: var(--font-size-base);
}

/* Feature Section - RedotPay Style */
.features {
    padding: var(--spacing-20) 0;
    background: var(--color-bg-light);
}

.features__header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.features__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-4);
}

.features__subtitle {
    font-size: var(--font-size-md);
    color: var(--color-text-gray);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-8);
}

.feature-card {
    background: var(--card-bg-brand);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-8);
    text-align: center;
    transition: all var(--transition-duration-normal) var(--transition-timing);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.feature-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-4);
    background: var(--color-bg-light);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-3);
}

.feature-card__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-gray);
    line-height: var(--line-height-relaxed);
}

/* Partners Section - RedotPay Style */
.partners {
    padding: var(--spacing-16) 0;
    background: var(--white);
}

.partners__header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.partners__logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-12);
    flex-wrap: wrap;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all var(--transition-duration-normal) var(--transition-timing);
}

.partners__logos:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.partners__logo {
    height: 40px;
}

/* Merchant Swiper - RedotPay Style */
.merchants {
    padding: var(--spacing-20) 0;
    background: var(--color-bg-dark);
    color: white;
}

.merchants__container {
    text-align: center;
}

.merchants__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-12);
}

.merchant-swiper {
    position: relative;
    overflow: hidden;
    margin: 0 -20px;
}

.merchant-swiper__track {
    display: flex;
    animation: scroll-merchants 30s linear infinite;
}

.merchant-swiper__slide {
    flex: 0 0 auto;
    padding: 0 var(--spacing-4);
}

.merchant-logo {
    height: 60px;
    filter: brightness(0) invert(1);
    opacity: 0.7;
    transition: opacity var(--transition-duration-fast) var(--transition-timing);
}

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

@keyframes scroll-merchants {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* FAQ Section - Accordion Style */
.faq {
    padding: var(--spacing-20) 0;
    background: var(--color-bg-light);
}

.faq__container {
    max-width: 800px;
}

.faq__header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.faq__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-4);
}

.accordion {
    background: var(--white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.accordion__item {
    border-bottom: 1px solid var(--color-border-gray);
}

.accordion__item:last-child {
    border-bottom: none;
}

.accordion__header {
    padding: var(--spacing-6);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-duration-fast) var(--transition-timing);
}

.accordion__header:hover {
    background: var(--color-bg-light);
}

.accordion__icon {
    width: 24px;
    height: 24px;
    transition: transform var(--transition-duration-fast) var(--transition-timing);
}

.accordion__content {
    padding: 0 var(--spacing-6);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-duration-normal) var(--transition-timing);
}

.accordion__item--active .accordion__content {
    padding: 0 var(--spacing-6) var(--spacing-6);
    max-height: 500px;
}

.accordion__item--active .accordion__icon {
    transform: rotate(180deg);
}

/* Footer - RedotPay Style */
.footer {
    background: var(--color-bg-dark);
    color: white;
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-12);
}

.footer__section h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-4);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer__link {
    display: block;
    padding: var(--spacing-2) 0;
    color: var(--color-text-gray);
    transition: all var(--transition-duration-fast) var(--transition-timing);
}

.footer__link:hover {
    color: white;
    transform: translateX(5px);
}

.footer__bottom {
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.footer__social {
    display: flex;
    gap: var(--spacing-4);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background: var(--overlay-white-10);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-duration-fast) var(--transition-timing);
}

.footer__social-link:hover {
    background: var(--color-primary);
    transform: scale(1.1);
}

/* Loading Spinner - RedotPay Style */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-bg-light);
    border-top-color: var(--color-primary);
    border-radius: var(--border-radius-full);
    animation: rotate 1s var(--transition-timing-linear) infinite;
}

/* Card Styles - RedotPay Style */
.card {
    background: var(--white);
    border-radius: var(--border-radius-md);
    padding: var(--section-padding);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-duration-normal) var(--transition-timing);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.card--dark {
    background: var(--color-bg-dark);
    color: white;
}

/* Responsive */
@media (max-width: 767px) {
    .container {
        padding: 0 var(--spacing-4);
    }
    
    .header__nav {
        display: none;
    }
    
    .header__mobile-toggle {
        display: block;
    }
    
    .hero__balance {
        font-size: var(--font-size-3xl);
    }
    
    .hero__actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero__actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .virtual-card {
        width: 300px;
        height: 188px;
    }
    
    .features__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .partners__logos {
        gap: var(--spacing-6);
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hover-lift {
    transition: all var(--transition-duration-normal) var(--transition-timing);
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* Mobile Navigation Overlay */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--white);
    box-shadow: -2px 0 10px var(--overlay-dark-10);
    transition: right var(--transition-duration-normal) var(--transition-timing);
    z-index: var(--z-index-modal);
}

.mobile-nav--active {
    right: 0;
}

.mobile-nav__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-5);
    border-bottom: 1px solid var(--color-border-gray);
}

.mobile-nav__close {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
}

.mobile-nav__menu {
    list-style: none;
    padding: var(--spacing-4) 0;
}

.mobile-nav__item {
    display: block;
}

.mobile-nav__link {
    display: block;
    padding: var(--spacing-4) var(--spacing-5);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-duration-fast) var(--transition-timing);
}

.mobile-nav__link:hover {
    background: var(--color-bg-light);
    color: var(--color-primary);
}

/* Overlay */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-dark-50);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-duration-normal) var(--transition-timing);
    z-index: var(--z-index-overlay);
}

.overlay--active {
    opacity: 1;
    visibility: visible;
}

/* =============================================
   캡차(CAPTCHA) 스타일 - 밝은 테마
   ============================================= */

/* 캡차 필드셋 */
#captcha {
    margin: 20px 0;
    padding: 24px;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* 캡차 레전드 숨기기 */
#captcha legend {
    display: none;
}

/* 캡차 이미지 */
#captcha_img {
    display: block;
    margin: 0 auto 20px;
    border-radius: 8px;
    border: 2px solid #e2e8f0;
    background: #f8fafc;
    padding: 6px;
    max-width: 100%;
    height: auto;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* 캡차 입력 필드 */
#captcha_key {
    display: block;
    width: 100%;
    max-width: 220px;
    margin: 0 auto 20px;
    padding: 14px 20px;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    color: #1e293b;
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    letter-spacing: 5px;
    transition: all 0.3s ease;
}

#captcha_key:focus {
    background: #ffffff;
    border-color: #0BF694;
    box-shadow: 0 0 0 4px rgba(11, 246, 148, 0.15);
    outline: none;
    transform: translateY(-1px);
}

#captcha_key::placeholder {
    color: #94a3b8;
    letter-spacing: normal;
    font-size: 14px;
    font-weight: 400;
}

/* 캡차 버튼 스타일 */
#captcha button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    margin: 0 6px;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    color: #64748b;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

#captcha button:hover {
    background: #ffffff;
    border-color: #0BF694;
    color: #0BF694;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(11, 246, 148, 0.2);
}

/* 캡차 버튼 아이콘 (Font Awesome 사용) */
#captcha_mp3::before {
    content: '\f028'; /* fa-volume-up */
    font-family: 'Font Awesome 5 Free', 'FontAwesome';
    font-weight: 900;
    font-size: 14px;
}

#captcha_reload::before {
    content: '\f021'; /* fa-sync */
    font-family: 'Font Awesome 5 Free', 'FontAwesome';
    font-weight: 900;
    font-size: 14px;
}

/* 캡차 버튼 span 숨기기 */
#captcha button span {
    display: none;
}

/* 캡차 정보 텍스트 */
#captcha_info {
    display: block;
    margin-top: 16px;
    font-size: 14px;
    color: #64748b;
    font-weight: 500;
}

/* 모바일 캡차 스타일 */
.m_captcha {
    padding: 16px;
}

.m_captcha #captcha_key {
    max-width: 180px;
    font-size: 16px;
}

.m_captcha button {
    padding: 8px 14px;
    font-size: 13px;
}

/* 캡차 오디오 (모바일) */
#captcha_audio {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: 0 auto 16px;
    height: 40px;
}

/* 캡차 로딩 중 스타일 */
#captcha_img.loading {
    opacity: 0.5;
    filter: blur(2px);
}

/* 캡차 에러 스타일 */
#captcha.error #captcha_key {
    border-color: #ef4444;
    background: #fef2f2;
    color: #dc2626;
}

#captcha.error #captcha_info {
    color: #dc2626;
    font-weight: 600;
}

/* 로그인/회원가입 페이지의 캡차 통합 스타일 */
.oi-login-form-wrap #captcha,
.oi-register-form-wrapper #captcha {
    background: #f8fafc;
    border-color: #e2e8f0;
    margin: 20px 0;
    padding: 20px;
}

/* 캡차 애니메이션 */
@keyframes captcha-shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-2px); }
    20%, 40%, 60%, 80% { transform: translateX(2px); }
}

#captcha.error {
    animation: captcha-shake 0.5s ease-in-out;
}

/* 캡차 새로고침 애니메이션 */
#captcha_reload:active::before {
    animation: spin 0.5s ease-in-out;
}

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

/* 캡차 버튼 활성 상태 */
#captcha button:active {
    transform: scale(0.95);
}

/* 캡차 성공 상태 */
#captcha.success #captcha_key {
    border-color: #0BF694;
    background: #f0fdf8;
}

#captcha.success #captcha_info {
    color: #0BF694;
}

/* 캡차 버튼 호버 시 아이콘 색상 */
#captcha button:hover::before {
    color: #0BF694;
}

/* 캡차 컨테이너 호버 효과 */
#captcha:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

/* 반응형 캡차 스타일 */
@media (max-width: 480px) {
    #captcha {
        padding: 16px;
    }
    
    #captcha_key {
        font-size: 18px;
        padding: 12px 16px;
    }
    
    #captcha button {
        padding: 8px 14px;
        font-size: 13px;
        margin: 0 3px;
    }
    
    #captcha_info {
        font-size: 13px;
    }
}