/* Global Variables */
:root {
    --color-primary: #10b981;
    --color-primary-dark: #059669;
    --color-secondary: #0891b2;
    --color-accent: #f59e0b;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-white: #ffffff;
    --color-background: #f8fafc;
    --color-card-bg: #ffffff;
    --color-footer: #0f172a;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.05);
    --radius: 6px;
    --radius-lg: 12px;
    --font-main: 'Segoe UI', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --font-headings: 'Montserrat', 'Segoe UI', sans-serif;
    --transition: all 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    margin: 0;
}

.wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 4rem 0;
}

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

h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: "";
    position: absolute;
    width: 80px;
    height: 4px;
    background-color: var(--color-primary);
    left: 50%;
    transform: translateX(-50%);
    bottom: -10px;
    border-radius: 2px;
}

p {
    margin-bottom: 1.25rem;
}

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

a:hover {
    color: var(--color-primary-dark);
}

ul {
    list-style: none;
}

/* Header */
.site-header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.site-title {
    font-size: 1.5rem;
    margin: 0;
    color: var(--color-primary);
}

.nav-list {
    display: flex;
    gap: 2rem;
}

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

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

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

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.primary-btn {
    background-color: var(--color-primary);
    color: white;
    border: 2px solid var(--color-primary);
}

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

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

.secondary-btn:hover {
    background-color: rgba(16, 185, 129, 0.1);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #10b98120 0%, #0891b220 100%);
}

.hero-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: 2.75rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

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

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--color-card-bg);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

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

.feature-icon {
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

/* How It Works */
.how-section {
    background-color: var(--color-background);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.step {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.step-number {
    background-color: var(--color-primary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 0.75rem;
}

.cta-center {
    text-align: center;
    margin-top: 2rem;
}

/* Benefits Section */
.benefits-section {
    background-color: var(--color-white);
}

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

.benefit-item {
    text-align: center;
    padding: 1.5rem;
    transition: var(--transition);
}

.benefit-icon {
    margin-bottom: 1.25rem;
}

.benefit-item h3 {
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

/* Testimonials */
.testimonial-section {
    background: linear-gradient(135deg, #10b98120 0%, #0891b220 100%);
    padding: 5rem 0;
}

.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.testimonial {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    position: relative;
}

.quote {
    font-style: italic;
    margin-bottom: 1.5rem;
}

.quote::before {
    content: '"';
    font-size: 3rem;
    color: rgba(16, 185, 129, 0.2);
    position: absolute;
    top: 10px;
    left: 15px;
    line-height: 1;
}

.author {
    font-weight: 600;
    color: var(--color-text);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    text-align: center;
    padding: 4rem 0;
}

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

.cta-section p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

/* Footer */
.site-footer {
    background-color: var(--color-footer);
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

.footer-main {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-branding {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 320px;
}

.footer-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.footer-info p {
    opacity: 0.8;
    font-size: 0.9rem;
    margin-bottom: 0;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-menu h4 {
    margin-bottom: 1.25rem;
    font-size: 1rem;
    color: var(--color-white);
}

.footer-menu ul li {
    margin-bottom: 0.75rem;
}

.footer-menu a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-menu a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

.keywords {
    margin-top: 1rem;
}

.keywords a {
    color: var(--color-white);
    margin: 0 0.5rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-section .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-visual {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-list {
        justify-content: center;
    }
    
    .step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-main {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-branding {
        flex-direction: column;
    }
    
    .footer-links {
        width: 100%;
        justify-content: space-around;
        gap: 2rem;
    }
}

@media (max-width: 576px) {
    h2, .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-section {
        padding: 4rem 0;
    }
    
    .feature-cards, 
    .steps-container,
    .benefits-grid,
    .testimonial-cards {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }
}
