/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

/* Custom text selection colors */
::selection {
    background: var(--primary-color);
    color: var(--gray-900);
}

::-moz-selection {
    background: var(--primary-color);
    color: var(--gray-900);
}

:root {
    /* Color Palette - T-Bank Style */
    --primary-color: #FFDD2D;
    --primary-hover: #E6C526;
    --primary-light: #FFF8A1;
    --secondary-color: #000000;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Typography - More rounded font */
    --font-family: 'Inter', 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius - More rounded */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    --border-radius-2xl: 2rem;
    
    /* Transitions */
    --transition-all: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-colors: color 0.2s ease-in-out, background-color 0.2s ease-in-out, border-color 0.2s ease-in-out;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-weight: 400;
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-3xl);
    color: var(--gray-900);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

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

/* Remove default button focus outline and selection */
button:focus,
button:active {
    outline: none;
    box-shadow: none;
}

button,
.btn,
.mobile-menu-btn,
.modal-close,
a,
label,
.logo,
.nav-brand,
.feature-item,
.card-option {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-appearance: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-all);
    white-space: nowrap;
    outline: none;
}

.btn:focus,
.btn:active {
    outline: none;
    box-shadow: none;
}

.btn:focus:not(:focus-visible) {
    outline: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--gray-900);
    border-color: var(--primary-color);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: var(--gray-900);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: var(--gray-900);
    border-color: var(--gray-300);
}

.btn-outline:hover {
    background-color: var(--gray-900);
    color: var(--white);
    border-color: var(--gray-900);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--gray-200);
}

.nav {
    padding: var(--spacing-md) 0;
}

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

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

.nav-brand .logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
    display: inline-block;
    white-space: nowrap;
    word-spacing: 0;
    letter-spacing: 0;
    font-family: var(--font-family);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    margin: 0;
}

.nav-menu a {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-colors);
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

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

.nav-actions {
    display: flex;
    gap: var(--spacing-md);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--gray-700);
}

.mobile-menu-container {
    display: none;
}

/* Hero Section */
.hero {
    padding: 120px 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e5e7eb" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: 'PT Sans', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
    line-height: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.title-line {
    display: block;
}

.title-line.highlight {
    color: var(--primary-color);
}

.highlight-blue {
    color: #007AFF;
}

.highlight {
    color: var(--primary-color);
}

.hero-subtitle {
    font-family: 'PT Sans', sans-serif;
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

.hero-features {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
}

.feature-item i {
    color: var(--primary-color);
    font-size: var(--font-size-base);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Card Stack Animation */
.hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-stack {
    position: relative;
    width: 300px;
    height: 200px;
}

.payment-card {
    position: absolute;
    width: 300px;
    height: 190px;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-all);
}

.card-1 {
    top: 0;
    left: 0;
    z-index: 2;
    transform: rotate(-5deg);
}

.card-2 {
    top: 20px;
    left: 20px;
    z-index: 1;
    transform: rotate(8deg);
}

.card-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-700) 30%, var(--primary-hover) 60%, var(--primary-color) 100%);
}

.card-content {
    position: relative;
    z-index: 1;
    padding: var(--spacing-lg);
    color: var(--white);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-logo {
    font-size: var(--font-size-lg);
    font-weight: 700;
    white-space: normal;
    word-spacing: normal;
}

.card-logo span,
.card-accent,
.accent {
    color: var(--primary-color);
    margin: 0;
    padding: 0;
    word-spacing: 0;
    letter-spacing: 0;
    display: inline;
}

.card-number {
    font-size: var(--font-size-xl);
    font-weight: 600;
    letter-spacing: 2px;
    margin: var(--spacing-md) 0;
}

.card-info {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.payment-card:hover {
    transform: translateY(-10px) rotate(0deg);
}

/* Features Section */
.features {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    margin-bottom: var(--spacing-3xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--gray-200);
    transition: var(--transition-all);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--white);
    font-size: var(--font-size-xl);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Cards Section */
.cards-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.card-option {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--gray-200);
    transition: var(--transition-all);
    position: relative;
}

.card-option.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

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

.card-option.featured:hover {
    transform: translateY(-5px) scale(1.05);
}

.card-option-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.card-option-header h3 {
    font-size: var(--font-size-2xl);
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.card-price {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.card-price span {
    font-size: var(--font-size-base);
    color: var(--gray-500);
    font-weight: 400;
}

.card-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.card-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--gray-700);
}

.card-features .fas.fa-check {
    color: var(--primary-color);
}

.card-features .fas.fa-times {
    color: var(--gray-400);
}

/* Stats Section */
.stats {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-900);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-size-lg);
    color: var(--gray-300);
}

/* CTA Section */
.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--gray-900);
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.cta-content p {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    opacity: 0.8;
    color: var(--gray-800);
}

.cta-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.cta .btn-primary {
    background-color: var(--gray-900);
    color: var(--primary-color);
    border-color: var(--gray-900);
}

.cta .btn-primary:hover {
    background-color: var(--gray-800);
    border-color: var(--gray-800);
    color: var(--primary-color);
}

.cta-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    opacity: 0.7;
    color: var(--gray-800);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-brand h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    display: inline-block;
    white-space: nowrap;
    word-spacing: 0;
    letter-spacing: 0;
    font-family: var(--font-family);
}

.footer-brand p {
    color: var(--gray-400);
    margin-bottom: var(--spacing-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    color: var(--gray-400);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition-all);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.footer-column h4 {
    color: var(--white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition-colors);
}

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

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

.legal-info {
    margin-top: var(--spacing-md);
    line-height: 1.4;
}

.legal-info p {
    margin: var(--spacing-xs) 0;
}

.legal-info strong {
    color: var(--gray-400);
}

/* Usage Section */
.usage-section {
    padding: var(--spacing-3xl) 0;
    background: var(--primary-color);
}

.usage-section .section-title,
.usage-section .section-subtitle {
    color: var(--gray-900);
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.usage-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(255, 221, 45, 0.2);
    transition: var(--transition-all);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.usage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.usage-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--gray-900);
    font-size: var(--font-size-2xl);
    box-shadow: var(--shadow-lg);
}

.usage-card h3 {
    font-size: var(--font-size-xl);
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.usage-card p {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.usage-services {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.usage-services span {
    background: var(--primary-light);
    color: var(--gray-800);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Account for fixed header */
    body {
        padding-top: 0px;
    }
    
    .container {
        padding: 25px var(--spacing-sm);
    }
    
    /* Exclude header from vertical padding */
    .header .container {
        padding: 0 var(--spacing-sm);
    }
    
    .nav-menu,
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block !important;
    }
    
    /* iPhone Style Mobile Menu */
    .mobile-menu-modal .modal-content {
        max-width: none;
        width: 100vw;
        margin: 0;
        height: 100vh;
        border-radius: 0;
        background: #f2f2f7;
        border: none;
        box-shadow: none;
    }
    
    .mobile-menu-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 60px 20px 20px 20px;
        background: transparent;
        border: none;
        position: relative;
    }
    
    .mobile-menu-brand {
        font-size: 20px;
        font-weight: 600;
        color: var(--gray-900);
    }
    
    .mobile-menu-close-container {
        position: fixed;
        top: 18px;
        right: 16px;
        width: 44px;
        height: 44px;
        z-index: 10001;
    }
    
    .mobile-menu-close-btn {
        background: transparent;
        border: none;
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--gray-700);
        font-size: 20px;
        cursor: pointer;
        transition: all 0.2s ease;
        border-radius: 8px;
    }
    
    .mobile-menu-close-btn:hover {
        background: rgba(0, 0, 0, 0.05);
        color: var(--gray-900);
    }
    
    .mobile-menu-close-btn:focus,
    .mobile-menu-close-btn:active {
        outline: none;
        box-shadow: none;
        background: rgba(0, 0, 0, 0.1);
    }
    
    .mobile-menu-nav {
        display: flex;
        flex-direction: column;
        gap: 1px;
        margin: 40px 20px;
        background: var(--white);
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    }
    
    .mobile-menu-nav a {
        display: block;
        padding: 16px 20px;
        color: var(--gray-900);
        text-decoration: none;
        font-size: 17px;
        font-weight: 400;
        background: var(--white);
        border-bottom: 0.5px solid #e5e5ea;
        transition: background-color 0.15s ease;
        position: relative;
    }
    
    .mobile-menu-nav a:last-child {
        border-bottom: none;
    }
    
    .mobile-menu-nav a:hover,
    .mobile-menu-nav a:active {
        background: #e5e5ea;
    }
    
    .mobile-menu-nav a::after {
        content: '›';
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        color: #c7c7cc;
        font-size: 18px;
        font-weight: 600;
    }
    
    .mobile-menu-actions {
        display: flex;
        flex-direction: column;
        gap: 12px;
        padding: 0 20px 40px;
        margin-top: auto;
    }
    
    .mobile-menu-login-btn {
        width: 100%;
        padding: 16px;
        font-size: 17px;
        font-weight: 600;
        border-radius: 12px;
        border: none;
        background: var(--white);
        color: var(--gray-900);
        cursor: pointer;
        transition: all 0.15s ease;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    }
    
    .mobile-menu-login-btn:hover,
    .mobile-menu-login-btn:active {
        background: #e5e5ea;
        transform: scale(0.98);
    }
    
    .mobile-menu-card-btn {
        width: 100%;
        padding: 16px;
        font-size: 17px;
        font-weight: 600;
        border-radius: 12px;
        border: none;
        background: var(--primary-color);
        color: var(--gray-900);
        cursor: pointer;
        transition: all 0.15s ease;
        box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.3);
    }
    
    .mobile-menu-card-btn:hover,
    .mobile-menu-card-btn:active {
        background: #e6c200;
        transform: scale(0.98);
    }
    
    /* Убираем выделение */
    .mobile-menu-nav a,
    .mobile-menu-login-btn,
    .mobile-menu-card-btn,
    .mobile-menu-close-btn {
        -webkit-user-select: none;
        -moz-user-select: none;
        user-select: none;
        -webkit-tap-highlight-color: transparent;
        outline: none;
    }
    
    .hero {
        padding: 180px 0 var(--spacing-lg);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .hero-text {
        padding: 0 var(--spacing-xs);
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-features {
        justify-content: center;
        gap: var(--spacing-lg);
    }
    
    .hero-actions {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .usage-grid {
        grid-template-columns: 1fr;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .cta-content h2 {
        font-size: var(--font-size-3xl);
    }
    
    /* Fix card layout for mobile */
    .card-content {
        justify-content: space-between;
    }
    
    .card-logo {
        text-align: left;
    }
    
    .card-number {
        font-size: var(--font-size-xl);
        font-weight: 600;
        letter-spacing: 2px;
        margin: var(--spacing-md) 0;
        flex-grow: 1;
        display: flex;
        align-items: center;
    }
    
    .card-info {
        font-size: var(--font-size-sm);
        font-weight: 600;
    }
}

@media (max-width: 480px) {
    .hero-features {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .card-stack {
        width: 280px;
        height: 180px;
    }
    
    .payment-card {
        width: 280px;
        height: 170px;
    }
    
    /* Fix card layout for mobile */
    .card-content {
        justify-content: space-between;
    }
    
    .card-logo {
        text-align: left;
    }
    
    .card-number {
        font-size: var(--font-size-xl);
        font-weight: 600;
        letter-spacing: 2px;
        margin: var(--spacing-md) 0;
        flex-grow: 1;
        display: flex;
        align-items: center;
    }
    
    .card-info {
        font-size: var(--font-size-sm);
        font-weight: 600;
    }
    
    /* Adjust back card content positioning in mobile */
    .card-2 .card-info {
        margin-top: -10px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .cta-actions {
        gap: var(--spacing-md);
    }
    
    .btn-large {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-content > * {
    animation: fadeInUp 0.8s ease-out;
}

.hero-text {
    animation-delay: 0.2s;
}

.hero-visual {
    animation: fadeInRight 0.8s ease-out;
    animation-delay: 0.4s;
}

/* Loading states */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Focus states for accessibility */
.btn:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Smooth scrolling for anchor links */
[id] {
    scroll-margin-top: 80px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0px);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 0;
    align-items: center;
    justify-content: center;
}

.modal.show {
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    opacity: 1;
}

.modal-content {
    background: var(--white);
    border-radius: 0;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--gray-200);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.modal.show .modal-content {
    opacity: 1;
}

.modal-header {
    background: var(--white);
    color: var(--gray-900);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 70px;
    border-bottom: 1px solid var(--gray-100);
}

.modal-header h2 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--gray-900);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-all);
    outline: none;
}

.modal-close:focus,
.modal-close:active {
    outline: none;
    box-shadow: none;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: rotate(90deg);
}

.modal-body {
    padding: var(--spacing-xl);
}



.modal-description {
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    font-size: var(--font-size-lg);
}

.card-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.form-group label {
    font-weight: 600;
    color: var(--gray-800);
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: var(--transition-all);
    background: var(--gray-50);
    width: 100%;
    color: var(--gray-700);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(255, 221, 45, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #dc2626;
    background: #fef2f2;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
    font-style: normal;
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
    line-height: 1;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 0;
    flex-shrink: 0;
    accent-color: var(--primary-color);
}

.checkbox-group label {
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    line-height: 1.4;
    margin: 0;
    display: flex;
    align-items: center;
}

.privacy-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

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

.modal-submit {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
    font-weight: 600;
    transition: var(--transition-all);
    outline: none;
}

.modal-submit:focus,
.modal-submit:active {
    outline: none;
    box-shadow: none;
}

.modal-submit:disabled {
    background-color: var(--gray-300);
    color: var(--gray-500);
    border-color: var(--gray-300);
    cursor: not-allowed;
    transform: none !important;
}

.modal-submit:disabled:hover {
    background-color: var(--gray-300);
    color: var(--gray-500);
    border-color: var(--gray-300);
    transform: none;
}

/* Premium Modal Animations */

/* Desktop Modal Drawer Styles */
@media (min-width: 769px) {
    .modal:not(.mobile-menu-modal) {
        align-items: flex-start;
        justify-content: flex-start;
        padding: 0;
    }
    
    .modal:not(.mobile-menu-modal) .modal-content {
        width: calc(100vw - 150px);
        max-width: none;
        height: 100vh;
        max-height: 100vh;
        margin: 0;
        margin-left: 150px;
        border-radius: 0;
        transform: translateX(100%);
        transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        overflow-y: auto;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.2);
        border: 1px solid var(--gray-200);
    }
    
    .modal.show:not(.mobile-menu-modal) .modal-content {
        transform: translateX(0);
    }
    
    /* Hide mobile menu on desktop */
    .mobile-menu-modal {
        display: none !important;
    }
    
    .modal-header {
        position: sticky;
        top: 0;
        background: var(--white);
        z-index: 10;
        border-bottom: 1px solid var(--gray-100);
        padding: var(--spacing-xl) var(--spacing-2xl);
    }
    
    .modal-header h2 {
        font-size: var(--font-size-xl);
        font-weight: 600;
    }
    
    .modal-body {
        padding: var(--spacing-2xl);
    }
    
    .card-form {
        max-width: 480px;
        margin: 0 auto;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    .form-group label {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .modal-submit {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-lg);
        margin-top: var(--spacing-lg);
    }
    

    
    .modal-description {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-xl);
        text-align: center;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* How It Works Modal Styles */
.how-it-works-modal {
    max-width: 700px;
}

@media (min-width: 769px) {
    .how-it-works-modal {
        max-width: none;
    }
    
    .how-it-works-modal .modal-body {
        padding: var(--spacing-2xl);
        max-width: 800px;
        margin: 0 auto;
    }
    
    .how-it-works-modal .steps-container {
        max-width: 700px;
        margin: 0 auto var(--spacing-2xl) auto;
    }
    
    .how-it-works-modal .benefits-section {
        max-width: 700px;
        margin: 0 auto var(--spacing-xl) auto;
    }
    
    .how-it-works-modal .cta-section {
        max-width: 400px;
        margin: 0 auto;
    }
}

.steps-container {
    margin-bottom: var(--spacing-2xl);
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: 0;
    border-left: 4px solid var(--primary-color);
}

.step-number {
    background: var(--primary-color);
    color: var(--gray-900);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.step-content h3 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--gray-900);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.step-content h3 i {
    color: var(--primary-color);
    margin-right: var(--spacing-sm);
}

.step-content p {
    margin: 0;
    color: var(--gray-600);
    line-height: 1.5;
}

.benefits-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    padding: var(--spacing-xl);
    border-radius: 0;
    margin-bottom: var(--spacing-xl);
}

.benefits-section h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.benefit-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-sm);
    color: var(--gray-900);
}

.benefit-item i {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
}

.benefit-item span {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.cta-section {
    text-align: center;
}

/* Mobile Modal Styles */
@media (max-width: 768px) {
    .modal:not(.mobile-menu-modal) {
        align-items: flex-start;
        justify-content: flex-start;
        padding: 0;
    }
    
    .modal:not(.mobile-menu-modal) .modal-content {
        width: calc(100vw - 25px);
        max-width: none;
        height: 100vh;
        max-height: 100vh;
        margin: 0;
        margin-left: 25px;
        border-radius: 0;
        transform: translateX(100%) !important;
        transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        overflow-y: auto;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.2);
        border: 1px solid var(--gray-200);
    }
    
    .modal.show:not(.mobile-menu-modal) .modal-content {
        transform: translateX(0) !important;
    }
    
    .how-it-works-modal {
        max-width: none;
    }
    
    .modal-header {
        padding: var(--spacing-lg) var(--spacing-md);
        position: sticky;
        top: 0;
        background: var(--white);
        z-index: 10;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .modal-header h2 {
        font-size: var(--font-size-lg);
    }
    
    .modal-body {
        padding: var(--spacing-md);
    }
    
    .step-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .form-group {
        margin-bottom: var(--spacing-sm);
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .form-group label {
        margin-bottom: var(--spacing-xs);
        font-size: var(--font-size-xs);
    }
    
    .modal-header {
        padding: var(--spacing-md) var(--spacing-lg);
        min-height: 60px;
    }
    
    .modal-header h2 {
        font-size: var(--font-size-base);
        font-weight: 600;
    }
    
    .modal-description {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-md);
        line-height: 1.4;
    }
    
    .modal-submit {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
        margin-top: var(--spacing-sm);
    }
    
    .checkbox-group {
        margin-bottom: var(--spacing-sm);
        gap: var(--spacing-xs);
        align-items: center;
    }
    
    .checkbox-group label {
        font-size: var(--font-size-xs);
        line-height: 1.3;
        display: flex;
        align-items: center;
    }
    
    .form-group textarea {
        min-height: 60px;
        resize: vertical;
    }
    
    .privacy-link {
        font-size: var(--font-size-xs);
    }
    
    .card-form {
        gap: var(--spacing-sm);
    }
    
    /* Drawer overlay effect */
    .modal.show {
        background-color: rgba(0, 0, 0, 0.3);
    }
    
    /* Remove conflicting transform */
    
    /* Additional mobile spacing adjustments */
    .hero-subtitle {
        padding: 0 var(--spacing-xs);
    }
    
    .cta-content {
        padding: 0 var(--spacing-xs);
    }
    
    /* Reduce vertical spacing for all sections */
    .section {
        padding: var(--spacing-sm) 0 !important;
    }
    
    /* Override all large section paddings */
    section {
        padding: var(--spacing-sm) 0 !important;
    }
    
    /* Specifically target cards section */
    .cards-section {
        padding: var(--spacing-xs) 0 !important;
    }
    
    .hero {
        padding: 180px 0 var(--spacing-lg);
    }
    
    .features-section,
    .usage-section,
    .stats-section,
    .cards-section,
    .cta-section {
        padding: var(--spacing-md) 0 !important;
    }
    
    .feature-card,
    .usage-card {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    /* Keep original padding for card options */
    .card-option {
        padding: var(--spacing-xl);
        margin-bottom: var(--spacing-xs);
    }
    
    .hero-title {
        margin-top: 70px !important;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-subtitle {
        margin-bottom: var(--spacing-md);
    }
    
    .section-title {
        margin-bottom: var(--spacing-sm);
    }
    
    .section-subtitle {
        margin-bottom: var(--spacing-md);
    }
    
    /* Reduce footer padding */
    .footer {
        padding: var(--spacing-md) 0 var(--spacing-sm);
    }
    
    /* Reduce gaps in grids */
    .hero-content,
    .features-grid,
    .cards-grid,
    .stats-grid,
    .usage-grid,
    .footer-content {
        gap: var(--spacing-sm);
    }
    
    /* Reduce margins for titles and subtitles */
    h1, h2, h3 {
        margin-bottom: var(--spacing-sm);
    }
    
    p {
        margin-bottom: var(--spacing-sm);
    }
}