:root {
    --primary-color: #3b82f6; /* Modern Blue */
    --primary-hover: #2563eb;
    --secondary-color: #1e293b; /* Dark slate */
    --bg-color: #f8fafc;
    --surface-color: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 1px 3px 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 25px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.02);
    --shadow-hover: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Bank Colors */
    --bank-tinkoff: #ffdd2d;
    --bank-alfa: #ef3124;
    --bank-sber: #21a038;
    --bank-tochka: #8b56f5;
    --bank-vtb: #002882;
    --bank-modul: #ff6600;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 800;
    color: var(--secondary-color);
    letter-spacing: -0.5px;
}

.logo-icon {
    color: var(--primary-color);
    font-size: 32px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -28px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px 3px 0 0;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--secondary-color);
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--border-color);
    color: var(--secondary-color);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
    border-radius: var(--radius-md);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--secondary-color);
    letter-spacing: -1px;
}

.highlight {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 12px;
    background-color: rgba(59, 130, 246, 0.2);
    z-index: -1;
    transform: rotate(-1deg);
}

.hero p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.hero-trust .material-symbols-outlined {
    color: var(--success-color);
    font-size: 18px;
}

/* Hero Image Abstract */
.hero-image-wrapper {
    flex: 1;
    position: relative;
    height: 450px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: absolute;
}

.main-card {
    width: 320px;
    padding: 30px;
    z-index: 3;
    animation: float 6s ease-in-out infinite;
}

.card-header {
    margin-bottom: 30px;
}

.chip {
    display: inline-block;
    padding: 4px 10px;
    background: var(--secondary-color);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 10px;
    margin-bottom: 15px;
}

.balance {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary-color);
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cf-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--secondary-color);
}

.cf-item .material-symbols-outlined {
    color: var(--success-color);
    font-size: 20px;
}

.secondary-card {
    width: 280px;
    height: 200px;
    background: linear-gradient(135deg, rgba(59,130,246,0.1) 0%, rgba(139,86,245,0.1) 100%);
    z-index: 2;
    right: 20px;
    top: 50px;
    transform: rotate(5deg);
    animation: float 8s ease-in-out infinite reverse;
}

.accent-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--bank-tochka) 100%);
    z-index: 1;
    left: 40px;
    bottom: 60px;
    opacity: 0.8;
    filter: blur(2px);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(1deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); opacity: 0.8; }
}

/* Banks Section */
.banks-section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-btn.active {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

.banks-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Bank Card Design */
.bank-card {
    background-color: var(--surface-color);
    border-radius: var(--radius-md);
    padding: 30px;
    display: grid;
    grid-template-columns: 250px 1fr 200px;
    gap: 30px;
    align-items: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.bank-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
    border-color: rgba(59, 130, 246, 0.3);
}

.bank-card.promoted::before {
    content: 'Рекомендуем';
    position: absolute;
    top: 15px;
    left: -35px;
    background-color: var(--primary-color);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 40px;
    transform: rotate(-45deg);
    z-index: 10;
}

.bank-logo-col {
    display: flex;
    align-items: center;
    gap: 15px;
}

.b-logo-img-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: white;
    border: 1px solid var(--border-color);
    overflow: hidden;
    padding: 5px;
}

.b-logo-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.bank-info h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.bank-info p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Modal CSS */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.open {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: var(--surface-color);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-hover);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.open .modal-content {
    transform: translateY(0);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--secondary-color);
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.close-modal:hover {
    background-color: var(--bg-color);
    color: var(--danger-color);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
}

.search-box {
    position: relative;
    margin-bottom: 24px;
}

.search-box .material-symbols-outlined {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-box input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.top-cities h3, .search-results h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-weight: 600;
}

.cities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.cities-list {
    display: flex;
    flex-direction: column;
}

.city-link {
    padding: 10px 12px;
    color: var(--text-primary);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    text-decoration: none;
}

.city-link:hover {
    background-color: rgba(59, 130, 246, 0.05);
    color: var(--primary-color);
}

.no-results {
    color: var(--text-secondary);
    text-align: center;
    padding: 20px;
}

.city-selector-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 15px;
    font-family: inherit;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.city-selector-btn:hover {
    background-color: var(--bg-color);
    color: var(--primary-color);
}

.city-selector-btn .material-symbols-outlined {
    font-size: 20px;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .cities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .modal-content {
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
        transform: translateY(100%);
    }
}

.bank-stats-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--secondary-color);
}

.stat-value.free {
    color: var(--success-color);
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.bank-action-col {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.bank-action-col .btn {
    width: 100%;
}

.bonus-tag {
    font-size: 13px;
    color: var(--primary-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Features */
.features-section {
    padding: 80px 0;
    background-color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-box {
    padding: 30px;
    border-radius: var(--radius-md);
    background-color: var(--bg-color);
    transition: var(--transition);
}

.feature-box:hover {
    background-color: white;
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.f-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.f-icon .material-symbols-outlined {
    font-size: 30px;
}

.f-icon.purple { background-color: rgba(139, 86, 245, 0.1); color: #8b56f5; }
.f-icon.green { background-color: rgba(16, 185, 129, 0.1); color: #10b981; }
.f-icon.blue { background-color: rgba(59, 130, 246, 0.1); color: #3b82f6; }

.feature-box h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-box p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-info {
    max-width: 300px;
}

.footer-info .logo {
    color: white;
    margin-bottom: 20px;
}

.footer-info p {
    color: #94a3b8;
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 60px;
}

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

.link-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
}

.link-column a {
    color: #94a3b8;
    font-size: 14px;
    transition: var(--transition);
}

.link-column a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    color: #64748b;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 992px) {
    .bank-card {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .bank-action-col {
        align-items: flex-start;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links, .header-actions {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    .hero h1 {
        font-size: 40px;
    }
    .hero-buttons {
        align-items: center;
    }
    .hero-trust {
        justify-content: center;
    }
    .hero-image-wrapper {
        display: none;
    }
    .bank-stats-col {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .footer-container {
        flex-direction: column;
        gap: 40px;
    }
}