/* ===================================
   Nido - CSS Stylesheet
   Modern, Clean, Professional Design
   =================================== */

/* === CSS Variables === */
:root {
    /* Colors - Based on Logo */
    --primary-color: #2C3E50;
    --primary-dark: #1A252F;
    --primary-light: #34495E;
    --secondary-color: #3498DB;
    --accent-color: #2ECC71;
    
    /* Neutral Colors */
    --bg-color: #F8F9FA;
    --bg-light: #FFFFFF;
    --text-primary: #2C3E50;
    --text-secondary: #5A6C7D;
    --text-light: #8B9CAB;
    --border-color: #E1E8ED;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px 0;
    --card-padding: 40px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --line-height: 1.6;
    
    /* Effects */
    --border-radius: 12px;
    --box-shadow: 0 4px 6px rgba(44, 62, 80, 0.07);
    --box-shadow-lg: 0 10px 30px rgba(44, 62, 80, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

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

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

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

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

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

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

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

.btn-secondary:hover {
    background: #2980B9;
    transform: translateY(-2px);
}

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

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

.btn-outline-light {
    background: transparent;
    border-color: white;
    color: white;
}

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

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

.btn-dark:hover {
    background: var(--primary-dark);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.125rem;
}

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

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--box-shadow);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    flex: 1;
    justify-content: center;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

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

.nav-cta {
    display: flex;
    gap: 12px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: white;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transition: var(--transition);
    padding: 24px;
    overflow-y: auto;
}

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

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-menu-links a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

/* === Hero Section === */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #F8F9FA 0%, #E8EDF2 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.1;
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-badges {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: white;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    box-shadow: var(--box-shadow);
}

.badge i {
    color: var(--secondary-color);
}

/* === Section Headers === */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* === Features Section === */
.features {
    padding: var(--section-padding);
    background: white;
}

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

.feature-card {
    padding: var(--card-padding);
    background: var(--bg-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 1.75rem;
    color: white;
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 1.5rem;
}

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

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

.how-it-works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 48px;
}

.how-it-works-column {
    background: white;
    border-radius: var(--border-radius);
    padding: 48px;
    box-shadow: var(--box-shadow);
}

.column-header {
    text-align: center;
    margin-bottom: 40px;
}

.column-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
    color: white;
}

.column-header h3 {
    margin-bottom: 12px;
}

.column-header p {
    color: var(--text-secondary);
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.benefit-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.benefit-item i {
    color: var(--accent-color);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 4px;
}

.benefit-item h4 {
    margin-bottom: 6px;
    font-size: 1.125rem;
}

.benefit-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

/* === Product Section === */
.product {
    padding: var(--section-padding);
    background: white;
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-steps {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.product-step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.step-number {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 8px;
}

.step-content p {
    margin: 0;
    color: var(--text-secondary);
}

.product-mockup {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #F8F9FA, #E8EDF2);
    border-radius: var(--border-radius);
    padding: 80px;
    min-height: 500px;
}

.mockup-device {
    text-align: center;
}

.mockup-device i {
    font-size: 10rem;
    color: var(--primary-color);
    margin-bottom: 24px;
    opacity: 0.9;
}

.mockup-device p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* === Pricing Section === */
.pricing {
    padding: var(--section-padding);
    background: var(--bg-color);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
}

.toggle-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.discount-badge {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-left: 8px;
}

/* Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 32px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: var(--transition);
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(28px);
}

/* Pricing Cards */
.pricing-section {
    margin-bottom: 80px;
}

.pricing-section:last-child {
    margin-bottom: 0;
}

.pricing-section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.pricing-section-title i {
    color: var(--secondary-color);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-grid-3 {
    max-width: 1200px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.pricing-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 40px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

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

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--box-shadow-lg);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
}

.pricing-header {
    text-align: center;
    margin-bottom: 24px;
}

.pricing-header h4 {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.pricing-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.pricing-price {
    text-align: center;
    margin-bottom: 8px;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    vertical-align: top;
}

.amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.period {
    font-size: 1rem;
    color: var(--text-secondary);
}

.yearly-savings {
    text-align: center;
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 24px;
    display: none;
}

.yearly-savings.active {
    display: block;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    flex: 1;
}

.pricing-features li {
    padding: 12px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-features .fa-check {
    color: var(--accent-color);
    font-size: 1.125rem;
}

.pricing-features .fa-times {
    color: #E74C3C;
    font-size: 1.125rem;
}

.pricing-features li.disabled {
    opacity: 0.5;
}

.pricing-features strong {
    color: var(--primary-color);
}

/* === Availability Section === */
.availability {
    padding: var(--section-padding);
    background: white;
}

.availability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.availability-card {
    text-align: center;
    padding: 48px;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

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

.availability-icon {
    font-size: 5rem;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.availability-card h3 {
    margin-bottom: 12px;
    font-size: 2rem;
}

.availability-card p {
    margin-bottom: 24px;
    color: var(--text-secondary);
}

.availability-status {
    display: inline-block;
    margin-top: 16px;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.availability-status.available {
    background: rgba(46, 204, 113, 0.1);
    color: var(--accent-color);
}

.availability-status.coming-soon {
    background: rgba(52, 152, 219, 0.1);
    color: var(--secondary-color);
}

/* === Security Section === */
.security {
    padding: var(--section-padding);
    background: var(--bg-color);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.security-card {
    text-align: center;
    padding: 40px;
    background: white;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.security-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-lg);
}

.security-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color), #27AE60);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2.5rem;
    color: white;
}

.security-card h3 {
    margin-bottom: 12px;
}

.security-card p {
    color: var(--text-secondary);
    margin: 0;
}

.security-footer {
    text-align: center;
    padding: 32px;
    background: rgba(52, 152, 219, 0.05);
    border-radius: var(--border-radius);
}

.security-footer p {
    margin: 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.security-footer i {
    color: var(--secondary-color);
    font-size: 1.25rem;
}

/* === CTA Section === */
.cta-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* === Footer === */
.footer {
    padding: 60px 0 30px;
    background: var(--primary-color);
    color: white;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-logo img {
    width: 48px;
    height: 48px;
    filter: brightness(0) invert(1);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-4px);
}

.footer-column h4 {
    margin-bottom: 20px;
    font-size: 1.125rem;
}

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

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: white;
    padding-left: 4px;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom p {
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom .fa-heart {
    color: #E74C3C;
}

/* === Scroll to Top Button === */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--box-shadow-lg);
    z-index: 999;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* === Responsive Design === */
@media (max-width: 1024px) {
    .how-it-works-grid {
        grid-template-columns: 1fr;
    }
    
    .product-showcase {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    /* Typography */
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    /* Navigation */
    .nav-links,
    .nav-cta {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    /* Hero */
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-badges {
        flex-direction: column;
    }
    
    /* Sections */
    :root {
        --section-padding: 60px 0;
        --card-padding: 24px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .how-it-works-column {
        padding: 32px 24px;
    }
    
    .product-mockup {
        padding: 60px 20px;
        min-height: 400px;
    }
    
    .mockup-device i {
        font-size: 6rem;
    }
    
    .pricing-grid,
    .pricing-grid-3 {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .availability-grid {
        grid-template-columns: 1fr;
    }
    
    .security-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .btn-lg {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .logo img {
        width: 32px;
        height: 32px;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* === Utilities === */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mt-0 { margin-top: 0; }