/* ========================================
   Binance Download Page - Style CSS
   ======================================== */

/* CSS Variables */
:root {
    --primary: #F0B90B;
    --primary-dark: #E5A80D;
    --primary-light: #F7D45A;
    --dark-bg: #0B0B0E;
    --dark-secondary: #1E1E24;
    --dark-tertiary: #2A2A32;
    --text-primary: #FFFFFF;
    --text-secondary: #B7BDC6;
    --text-muted: #848E9C;
    --success: #0ECB81;
    --danger: #F6465D;
    --gradient-primary: linear-gradient(135deg, #F0B90B 0%, #F7D45A 100%);
    --gradient-dark: linear-gradient(180deg, #0B0B0E 0%, #1E1E24 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(240, 185, 11, 0.3);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

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

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(11, 11, 14, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.nav {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

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

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

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

/* Header Nav Buttons */
.nav-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bnseo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
}

.bnseo-btn-primary {
    background: var(--gradient-primary);
    color: #000;
    box-shadow: 0 2px 10px rgba(240, 185, 11, 0.3);
}

.bnseo-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(240, 185, 11, 0.4);
}

.bnseo-btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.bnseo-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(11, 11, 14, 0.98);
    backdrop-filter: blur(20px);
    padding: 20px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-link {
    display: block;
    padding: 15px 0;
    color: var(--text-secondary);
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

/* Mobile Nav Buttons */
.mobile-nav-buttons {
    display: flex;
    gap: 12px;
    padding: 20px 0;
    margin-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-bnseo-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
}

.mobile-bnseo-btn-primary {
    background: var(--gradient-primary);
    color: #000;
}

.mobile-bnseo-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(240, 185, 11, 0.4);
}

.mobile-bnseo-btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.mobile-bnseo-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 80px;
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1;
    max-width: 560px;
}

.hero-badge {
    display: inline-block;
    background: rgba(240, 185, 11, 0.15);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(240, 185, 11, 0.3);
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #FFFFFF 0%, #B7BDC6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(240, 185, 11, 0.5);
}

.btn-icon {
    width: 28px;
    height: 28px;
}

.btn-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.btn-label {
    font-size: 16px;
    font-weight: 700;
}

.btn-desc {
    font-size: 12px;
    font-weight: 500;
    opacity: 0.8;
}

.hero-version {
    font-size: 13px;
    color: var(--text-muted);
}

/* Hero Visual */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: linear-gradient(145deg, #2A2A32 0%, #1E1E24 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(240, 185, 11, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 28px;
    background: #0B0B0E;
    border-radius: 20px;
    z-index: 1;
}

.phone-screen {
    background: var(--dark-bg);
    border-radius: 32px;
    height: 100%;
    overflow: hidden;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 20px 15px;
    font-size: 16px;
    font-weight: 700;
}

.app-header span:first-child {
    color: var(--primary);
}

.app-header span:last-child {
    color: var(--text-muted);
    font-weight: 500;
}

.app-content {
    padding: 0 20px 20px;
}

.app-balance {
    text-align: center;
    padding: 20px;
}

.app-balance span {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.app-balance strong {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

.app-chart {
    height: 80px;
    margin: 20px 0;
}

.chart-svg {
    width: 100%;
    height: 100%;
}

.app-tokens {
    background: var(--dark-secondary);
    border-radius: var(--border-radius);
    padding: 16px;
}

.token-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.token-item:last-child {
    border-bottom: none;
}

.token-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    margin-right: 12px;
    font-weight: 700;
}

.token-icon.btc {
    background: #F7931A;
    color: #FFF;
}

.token-icon.eth {
    background: #627EEA;
    color: #FFF;
}

.token-icon.bnb {
    background: #F0B90B;
    color: #000;
}

.token-name {
    flex: 1;
    font-weight: 600;
    font-size: 14px;
}

.token-price {
    flex: 1;
    text-align: right;
    font-size: 13px;
    color: var(--text-secondary);
}

.token-change {
    width: 60px;
    text-align: right;
    font-size: 13px;
    font-weight: 600;
}

.token-change.up {
    color: var(--success);
}

.token-change.down {
    color: var(--danger);
}

/* Hero Background */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 1;
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: rgba(240, 185, 11, 0.15);
    top: -200px;
    right: -200px;
    animation: float 8s ease-in-out infinite;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: rgba(240, 185, 11, 0.1);
    bottom: -100px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: rgba(240, 185, 11, 0.08);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(30px, -30px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
}

/* ========================================
   Stats Section
   ======================================== */
.stats {
    padding: 60px 0;
    background: var(--dark-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

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

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-unit {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-left: 4px;
}

.stat-label {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ========================================
   Section Styles
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #FFFFFF 0%, #B7BDC6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 16px;
    color: var(--text-muted);
}

/* ========================================
   Features Section
   ======================================== */
.features {
    padding: 100px 0;
}

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

.feature-card {
    background: var(--dark-secondary);
    border-radius: var(--border-radius);
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(240, 185, 11, 0.3);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(240, 185, 11, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    fill: var(--primary);
}

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

.feature-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Security Section
   ======================================== */
.security {
    padding: 100px 0;
    background: var(--dark-secondary);
}

.security-content {
    display: flex;
    align-items: center;
    gap: 80px;
}

.security-list {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.security-item {
    display: flex;
    gap: 16px;
}

.security-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(240, 185, 11, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.security-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--primary);
}

.security-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.security-info p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

.security-visual {
    flex: 0 0 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.shield-icon svg {
    width: 180px;
    height: 180px;
    animation: shieldPulse 3s ease-in-out infinite;
}

@keyframes shieldPulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 20px rgba(240, 185, 11, 0.3));
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 30px rgba(240, 185, 11, 0.5));
    }
}

/* ========================================
   Download Section
   ======================================== */
.download {
    padding: 100px 0;
}

.download-content {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 80px;
}

.download-qr {
    flex: 0 0 auto;
}

.qr-box {
    text-align: center;
}

.qr-placeholder {
    width: 200px;
    height: 200px;
    background: #FFF;
    border-radius: var(--border-radius);
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-md);
}

.qr-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qr-tip {
    font-size: 14px;
    color: var(--text-muted);
}

.download-buttons {
    flex: 1;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--dark-secondary);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.download-btn:hover {
    background: var(--dark-tertiary);
    border-color: rgba(240, 185, 11, 0.3);
    transform: translateX(8px);
}

.download-btn-icon {
    width: 48px;
    height: 48px;
    background: rgba(240, 185, 11, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.download-btn-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--primary);
}

.download-btn-text {
    flex: 1;
}

.download-btn-title {
    display: block;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.download-btn-size {
    font-size: 13px;
    color: var(--text-muted);
}

.download-btn-arrow {
    width: 24px;
    height: 24px;
    opacity: 0.5;
    transition: var(--transition);
}

.download-btn:hover .download-btn-arrow {
    opacity: 1;
    transform: translateX(4px);
}

.download-btn-arrow svg {
    width: 24px;
    height: 24px;
    fill: var(--primary);
}

/* ========================================
   Support Section
   ======================================== */
.support {
    padding: 100px 0;
    background: var(--dark-secondary);
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.support-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--dark-bg);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.support-card:hover {
    border-color: rgba(240, 185, 11, 0.3);
    transform: translateY(-4px);
}

.support-icon {
    width: 64px;
    height: 64px;
    background: rgba(240, 185, 11, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.support-icon svg {
    width: 32px;
    height: 32px;
    fill: var(--primary);
}

.support-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.support-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 60px 0 30px;
    background: var(--dark-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    gap: 80px;
    margin-bottom: 40px;
}

.footer-brand {
    flex: 0 0 300px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 14px;
    color: var(--text-muted);
}

.footer-links {
    flex: 1;
    display: flex;
    gap: 120px;
    justify-content: flex-end;
}

.footer-column h5 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-column a {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    padding: 6px 0;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-warning {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-muted);
    opacity: 0.7;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        margin-top: 40px;
    }

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

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

    .security-content {
        flex-direction: column;
        gap: 40px;
    }

    .security-visual {
        order: -1;
    }

    .download-content {
        flex-direction: column;
        align-items: center;
    }

    .download-buttons {
        max-width: 100%;
        width: 100%;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }

    .footer-brand {
        flex: 1;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 40px;
    }
}

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

    .nav-buttons {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
    }

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

    .phone-mockup {
        width: 240px;
        height: 480px;
    }

    .section-title {
        font-size: 32px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .stat-number {
        font-size: 36px;
    }

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

    .security-list {
        grid-template-columns: 1fr;
    }

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

    .footer-links {
        flex-direction: column;
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 0 60px;
    }

    .hero-title {
        font-size: 28px;
    }

    .phone-mockup {
        width: 200px;
        height: 400px;
    }

    .qr-placeholder {
        width: 160px;
        height: 160px;
    }

    .download-btn {
        padding: 16px;
    }

    .download-btn-icon {
        width: 40px;
        height: 40px;
    }

    .feature-card,
    .support-card {
        padding: 24px;
    }
}

/* ========================================
   Animations
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger animation for grid items */
.features-grid .feature-card:nth-child(1) { transition-delay: 0.1s; }
.features-grid .feature-card:nth-child(2) { transition-delay: 0.2s; }
.features-grid .feature-card:nth-child(3) { transition-delay: 0.3s; }
.features-grid .feature-card:nth-child(4) { transition-delay: 0.4s; }
.features-grid .feature-card:nth-child(5) { transition-delay: 0.5s; }
.features-grid .feature-card:nth-child(6) { transition-delay: 0.6s; }

.support-grid .support-card:nth-child(1) { transition-delay: 0.1s; }
.support-grid .support-card:nth-child(2) { transition-delay: 0.2s; }
.support-grid .support-card:nth-child(3) { transition-delay: 0.3s; }
.support-grid .support-card:nth-child(4) { transition-delay: 0.4s; }