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

:root {
    --primary-color: #4A90E2;
    --accent-color: #FF5E3A;
    --text-color: #333333;
    --light-text: #666666;
    --background: #ffffff;
    --light-bg: #f5f7fa;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Roboto', 'Open Sans', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
    background-color: var(--background);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3 {
    margin-bottom: 1rem;
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
    line-height: 1.2;
}

h2 {
    font-size: 2rem;
    color: var(--primary-color);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--accent-color);
}

/* Header & Navigation */
header {
    position: sticky;
    top: 0;
    background-color: var(--background);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

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

.logo-icon {
    margin-right: 8px;
}

.menu {
    display: flex;
    align-items: center;
}

.menu a {
    margin-left: 1.5rem;
    color: var(--text-color);
    font-weight: 500;
}

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

.cta-button {
    background-color: var(--accent-color);
    color: white !important;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.cta-button:hover {
    background-color: #ff422a;
    transform: translateY(-2px);
}

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

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin-bottom: 5px;
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), #6c5ce7);
    color: white;
    text-align: center;
    padding: 100px 0;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.cta-button-large {
    background-color: var(--accent-color);
    color: white;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    display: inline-block;
    transition: var(--transition);
}

.cta-button-large:hover {
    background-color: #ff422a;
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

/* Sections */
section {
    padding: 80px 0;
}

section:nth-child(even) {
    background-color: var(--light-bg);
}

.section-how .steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 2rem;
}

.step {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.step:hover {
    transform: translateY(-5px);
}

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

.section-features .features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin-top: 2rem;
}

.feature {
    background-color: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-5px);
}

.feature-icon {
    margin-bottom: 1rem;
}

/* FAQ Section */
.section-faq {
    background-color: var(--light-bg);
}

.faq-list {
    max-width: 800px;
    margin: 2rem auto;
}

.faq-item {
    background-color: white;
    padding: 20px 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 15px;
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.cta-center {
    text-align: center;
    margin-top: 2.5rem;
}

/* Footer */
footer {
    background-color: #2d3748;
    color: white;
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
}

.footer-icon {
    margin-bottom: 10px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: white;
    margin-right: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-legal {
    width: 100%;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    margin-top: 20px;
}

.footer-legal a {
    color: rgba(255,255,255,0.9);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--background);
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        padding: 20px;
        text-align: center;
    }
    
    .menu.active {
        display: flex;
    }
    
    .menu a {
        margin: 10px 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: 70px 0;
    }
    
    section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero {
        padding: 50px 0;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .step, .feature, .faq-item {
        padding: 20px 15px;
    }
}