/* Base Styles */
:root {
    --primary: #10b981;
    --primary-light: #34d399;
    --primary-dark: #059669;
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --dark: #111827;
    --gray-dark: #374151;
    --gray: #6b7280;
    --gray-light: #e5e7eb;
    --white: #ffffff;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--gray-dark);
    background-color: var(--white);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: all 0.3s ease;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

/* Header */
header {
    background-color: var(--white);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 1rem 0;
}

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

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

.brand h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
    color: var(--primary);
    font-weight: 700;
}

.brand h1 span {
    color: var(--gray);
    font-weight: 400;
}

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

.nav-list {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px 0;
    background-color: var(--gray-dark);
    transition: all 0.3s ease;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    font-weight: 600;
    border-radius: 0.5rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0,0,0,0.15);
}

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

.btn-cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 0.75rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
    padding: 7rem 0 5rem;
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero h2 span {
    color: var(--accent-light);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

.hero-shape {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    line-height: 0;
}

/* Features */
.features {
    padding: 5rem 0;
}

.section-heading {
    text-align: center;
    margin-bottom: 3rem;
}

.subtitle {
    color: var(--primary);
    font-weight: 600;
    font-size: 1rem;
    display: block;
    margin-bottom: 0.5rem;
}

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

.feature-card {
    padding: 2rem;
    border-radius: 0.75rem;
    background-color: var(--white);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
}

/* How it works */
.how-it-works {
    padding: 5rem 0;
    background-color: var(--gray-light);
}

.steps {
    display: flex;
    gap: 2rem;
    margin: 3rem 0;
}

.step-item {
    background: var(--white);
    border-radius: 0.75rem;
    padding: 2rem;
    flex: 1;
    position: relative;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.step-number {
    background: var(--primary);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 1rem;
}

/* Benefits */
.benefits {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
}

.light {
    color: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-card {
    background: rgba(255,255,255,0.1);
    border-radius: 0.75rem;
    padding: 2rem;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.2);
}

/* FAQ */
.faq {
    padding: 5rem 0;
}

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

.faq-item {
    background: var(--white);
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    position: relative;
}

.faq-icon {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    width: 20px;
    height: 20px;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--primary);
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    transition: all 0.3s ease;
}

.faq-icon::after {
    transform: rotate(90deg);
}

.faq-item.active .faq-icon::after {
    transform: rotate(0);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 1000px;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: var(--white);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

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

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

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.footer-links ul {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--gray-light);
}

.footer-legal {
    color: var(--gray);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        max-height: 0;
        overflow: hidden;
        transition: all 0.5s ease;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }
    
    .main-nav.active {
        max-height: 500px;
        padding: 1rem 0;
    }
    
    .nav-list {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-list li {
        text-align: center;
        padding: 0.5rem 0;
    }
    
    .nav-cta {
        margin: 1rem 0;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .steps {
        flex-direction: column;
    }
    
    .step-connector {
        display: none;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .steps {
        flex-wrap: wrap;
    }
    
    .step-item {
        min-width: 45%;
    }
}