/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: hsl(222.2, 84%, 4.9%);
    background-color: hsl(210, 40%, 98%);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: hsl(221.2, 83.2%, 35%);
    color: hsl(210, 40%, 98%);
}

.btn-primary:hover {
    background: hsl(221.2, 83.2%, 45%);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px hsla(221.2, 83.2%, 53.3%, 0.3);
}

.btn-secondary {
    background: transparent;
    color: hsl(221.2, 83.2%, 35%);
    border: 2px solid hsl(221.2, 83.2%, 35%);
}

.btn-secondary:hover {
    background: hsl(221.2, 83.2%, 35%);
    color: hsl(210, 40%, 98%);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid hsl(214.3, 31.8%, 91.4%);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-logo h1 {
    color: hsl(221.2, 83.2%, 35%);
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: hsl(222.2, 84%, 4.9%);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: hsl(221.2, 83.2%, 35%);
}

.nav-link.cta-button {
    background: hsl(221.2, 83.2%, 35%);
    color: hsl(210, 40%, 98%);
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
}

.nav-link.cta-button:hover {
    background: hsl(221.2, 83.2%, 45%);
    transform: translateY(-1px);
    box-shadow: 0 5px 15px hsla(221.2, 83.2%, 53.3%, 0.3);
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-mobile-toggle span {
    width: 25px;
    height: 3px;
    background: hsl(222.2, 84%, 4.9%);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 70px 0 40px;
    background: linear-gradient(135deg, hsl(210, 40%, 98%) 0%, hsl(210, 40%, 95%) 100%);
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-content {
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    color: hsl(222.2, 84%, 4.9%);
}

.hero-subtitle {
    display: block;
    font-size: 2rem;
    color: hsl(221.2, 83.2%, 35%);
    font-weight: 600;
    margin-top: 0.5rem;
}

.hero-tagline {
    display: block;
    font-size: 1.5rem;
    color: hsl(215.4, 16.3%, 25%);
    font-weight: 500;
    margin-top: 0.5rem;
}

.hero-description {
    font-size: 1.2rem;
    color: hsl(215.4, 16.3%, 25%);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: hsl(221.2, 83.2%, 35%);
}

.stat-label {
    font-size: 0.9rem;
    color: hsl(215.4, 16.3%, 25%);
    font-weight: 500;
}

/* QR Demo */
.qr-demo {
    background: hsl(0, 0%, 100%);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px hsla(0, 0%, 0%, 0.1);
    text-align: center;
}

.qr-code-placeholder {
    width: 200px;
    height: 200px;
    margin: 0 auto 1rem;
    background: hsl(210, 40%, 98%);
    border: 2px solid hsl(214.3, 31.8%, 91.4%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-pattern {
    width: 160px;
    height: 160px;
    background: 
        repeating-linear-gradient(0deg, hsl(222.2, 84%, 4.9%) 0px, hsl(222.2, 84%, 4.9%) 8px, transparent 8px, transparent 16px),
        repeating-linear-gradient(90deg, hsl(222.2, 84%, 4.9%) 0px, hsl(222.2, 84%, 4.9%) 8px, transparent 8px, transparent 16px);
    border-radius: 4px;
}

.qr-caption {
    font-weight: 600;
    color: hsl(222.2, 84%, 4.9%);
    font-size: 1rem;
}

/* Sections */
.section-title {
    text-align: center;
    margin-bottom: 1.5rem;
    color: hsl(222.2, 84%, 4.9%);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: hsl(215.4, 16.3%, 25%);
    margin-bottom: 1.5rem;
}

/* Benefits Section */
.benefits {
    padding: 40px 0;
    background: hsl(0, 0%, 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.benefit-card {
    text-align: center;
    padding: 1.5rem;
    border-radius: 12px;
    background: hsl(210, 40%, 98%);
    transition: transform 0.3s ease;
    border: 1px solid hsl(214.3, 31.8%, 91.4%);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px hsla(0, 0%, 0%, 0.1);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.benefit-card h3 {
    color: hsl(222.2, 84%, 4.9%);
    margin-bottom: 0.5rem;
}

.benefit-card p {
    color: hsl(215.4, 16.3%, 25%);
    font-size: 0.95rem;
}

/* How It Works Section */
.how-it-works {
    padding: 5px 0 40px;
    background: hsl(210, 40%, 98%);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.step {
    text-align: center;
    padding: 1rem;
}

.step-number {
    width: 50px;
    height: 50px;
    background: hsl(221.2, 83.2%, 35%);
    color: hsl(210, 40%, 98%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    margin: 0 auto 1rem;
}

.step-content h3 {
    color: hsl(222.2, 84%, 4.9%);
    margin-bottom: 0.5rem;
}

.step-content p {
    color: hsl(215.4, 16.3%, 25%);
    font-size: 0.95rem;
}

/* Comparison Section */
.comparison {
    padding: 40px 0;
    background: hsl(0, 0%, 100%);
}

.comparison-table {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px hsla(0, 0%, 0%, 0.1);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    background: hsl(210, 40%, 98%);
    color: hsl(222.2, 84%, 4.9%);
    font-weight: 600;
    border-bottom: 2px solid hsl(214.3, 31.8%, 91.4%);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    background: hsl(0, 0%, 100%);
    border-bottom: 1px solid hsl(214.3, 31.8%, 91.4%);
}

.comparison-feature,
.comparison-us,
.comparison-others {
    padding: 1rem;
    text-align: center;
}

.comparison-feature {
    background: hsl(210, 40%, 98%);
    font-weight: 600;
}

.comparison-us {
    color: hsl(222.2, 84%, 4.9%);
    font-weight: 600;
}

.comparison-us::before {
    content: '✓';
    color: hsl(142.1, 76.2%, 36.3%);
    font-weight: bold;
    margin-right: 0.5rem;
}

.comparison-others {
    color: hsl(222.2, 84%, 4.9%);
    font-weight: 600;
}

.comparison-others::before {
    content: '✗';
    color: hsl(0, 84.2%, 60.2%);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Remove icons from header columns only */
.comparison-header .comparison-us::before,
.comparison-header .comparison-others::before {
    content: '';
    margin-right: 0;
}

/* FAQ Section */
.faq {
    padding: 40px 0;
    background: hsl(210, 40%, 98%);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: hsl(0, 0%, 100%);
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px hsla(0, 0%, 0%, 0.05);
    border: 1px solid hsl(214.3, 31.8%, 91.4%);
}

.faq-question {
    padding: 1.5rem;
    font-weight: 600;
    color: hsl(222.2, 84%, 4.9%);
    cursor: pointer;
    background: hsl(0, 0%, 100%);
    border-bottom: 1px solid hsl(214.3, 31.8%, 91.4%);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:hover {
    background: hsl(210, 40%, 98%);
}

.faq-question::after {
    content: '▼';
    font-size: 0.8rem;
    color: hsl(221.2, 83.2%, 35%);
    transition: transform 0.3s ease;
}

.faq-question.active::after {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: hsl(215.4, 16.3%, 25%);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 40px 0;
    background: hsl(221.2, 83.2%, 35%);
    color: hsl(210, 40%, 98%);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.cta-section .btn-primary {
    background: hsl(0, 0%, 100%);
    color: hsl(221.2, 83.2%, 35%);
}

.cta-section .btn-primary:hover {
    background: hsl(210, 40%, 98%);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: hsl(222.2, 84%, 4.9%);
    color: hsl(210, 40%, 98%);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: hsl(210, 40%, 98%);
}

.footer-section p {
    color: hsl(215, 20.2%, 35%);
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: hsl(215, 20.2%, 35%);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: hsl(210, 40%, 98%);
}

.footer-bottom {
    border-top: 1px solid hsl(217.2, 32.6%, 17.5%);
    padding-top: 2rem;
    text-align: center;
    color: hsl(215, 20.2%, 35%);
}

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

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

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* CTA Support styling */
.cta-support {
    font-size: 0.9rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.cta-support a {
    color: hsl(0, 0%, 100%);
    text-decoration: none;
    font-weight: 500;
}

.cta-support a:hover {
    color: hsl(0, 0%, 90%);
}

/* Footer heading links */
.footer-section h4 a {
    color: hsl(0, 0%, 100%);
    text-decoration: none;
    font-weight: 600;
}

.footer-section h4 a:hover {
    color: hsl(0, 0%, 90%);
    text-decoration: underline;
}
    color: hsl(221.2, 83.2%, 35%);
    text-decoration: underline;
    font-weight: 500;
}

.faq-answer a:hover {
    color: hsl(221.2, 83.2%, 25%);
}