:root {
    --primary: #1E5F74;
    --secondary: #4CB963;
    --accent: #F2C14E;
    --dark: #333333;
    --light: #F5F5F5;
    --light-gray: #E0E0E0;
    --mid-gray: #999999;
    --shadow: 0 8px 20px rgba(30, 95, 116, 0.1);
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--dark);
    background-color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style-type: none;
}

/* Header Styles */
.site-header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 10px;
}

.site-branding h1 {
    font-size: 1.8rem;
    color: var(--primary);
    font-weight: 700;
}

.site-branding span {
    color: var(--secondary);
}

.site-logo {
    width: 48px;
    height: 48px;
}

.main-navigation ul {
    display: flex;
    gap: 30px;
}

.main-navigation a {
    color: var(--dark);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: var(--transition);
}

.main-navigation a:hover {
    color: var(--secondary);
}

.main-navigation a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    height: 20px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--primary);
    border-radius: 3px;
    transition: var(--transition);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 78px;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
    transform: translateY(-100%);
    transition: var(--transition);
    z-index: 999;
}

.mobile-nav.active {
    transform: translateY(0);
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.mobile-nav a {
    color: var(--dark);
    font-size: 1.2rem;
    font-weight: 500;
    transition: var(--transition);
}

.mobile-nav a:hover {
    color: var(--secondary);
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: white;
    border: 2px solid var(--primary);
    box-shadow: 0 4px 12px rgba(30, 95, 116, 0.3);
}

.btn-primary:hover {
    background: #174a5c;
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(30, 95, 116, 0.4);
}

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

.btn-outline:hover {
    background: rgba(30, 95, 116, 0.1);
    transform: translateY(-3px);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* Hero Section */
.hero-section {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, rgba(30, 95, 116, 0.05) 0%, rgba(76, 185, 99, 0.07) 100%);
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-text h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--primary);
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--dark);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.hero-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0px 10px 20px rgba(30, 95, 116, 0.15));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* Info Banner */
.info-banner {
    background-color: var(--primary);
    padding: 20px 0;
    color: white;
}

.info-items {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-item svg {
    width: 24px;
    height: 24px;
}

.info-item p {
    font-weight: 500;
    font-size: 0.95rem;
}

/* Features Section */
.features-section {
    padding: 80px 0;
    background-color: #fff;
}

.features-section h2 {
    text-align: center;
    font-size: 2.4rem;
    color: var(--primary);
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(30, 95, 116, 0.15);
}

.feature-icon {
    margin: 0 auto 20px;
    height: 80px;
    width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--dark);
    opacity: 0.8;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background-color: var(--light);
}

.how-it-works h2 {
    text-align: center;
    font-size: 2.4rem;
    color: var(--primary);
    margin-bottom: 50px;
}

.steps-container {
    max-width: 800px;
    margin: 0 auto;
}

.step-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    padding: 30px;
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.step-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(30, 95, 116, 0.15);
}

.step-circle {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: 20px;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.step-content p {
    color: var(--dark);
    opacity: 0.8;
}

.action-center {
    text-align: center;
    margin-top: 40px;
}

/* Stats Section */
.stats-section {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-card {
    padding: 30px;
    text-align: center;
    position: relative;
}

.stat-card::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background-color: rgba(255, 255, 255, 0.3);
}

.stat-card:last-child::after {
    display: none;
}

.stat-card h4 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.stat-card p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Reviews Section */
.reviews-section {
    padding: 80px 0;
    background-color: #fff;
}

.reviews-section h2 {
    text-align: center;
    font-size: 2.4rem;
    color: var(--primary);
    margin-bottom: 50px;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.review-card {
    background: var(--light);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    position: relative;
}

.review-quote {
    position: absolute;
    top: -20px;
    left: 20px;
    background-color: white;
    border-radius: 50%;
    padding: 5px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.review-text {
    margin-bottom: 20px;
    font-style: italic;
    color: var(--dark);
}

.review-author {
    font-weight: 700;
    color: var(--primary);
    text-align: right;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background-color: var(--light);
}

.faq-section h2 {
    text-align: center;
    font-size: 2.4rem;
    color: var(--primary);
    margin-bottom: 50px;
}

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

.faq-item {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--secondary);
    transition: var(--transition);
}

.faq-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-item.active .faq-content {
    padding: 0 20px 20px;
    max-height: 200px;
}

.faq-content p {
    color: var(--dark);
    opacity: 0.8;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%231E5F74" fill-opacity="0.05"/><circle cx="50" cy="50" r="20" fill="%234CB963" fill-opacity="0.05"/></svg>');
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.9);
    padding: 50px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.cta-content h2 {
    font-size: 2.4rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 30px;
    opacity: 0.9;
}

/* Footer */
.site-footer {
    background-color: #222;
    color: white;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-brand p {
    font-size: 1.2rem;
    font-weight: 500;
    margin-top: 15px;
    color: var(--secondary);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-col h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background-color: var(--secondary);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    color: #ccc;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--secondary);
}

.keyword-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.keyword-tags span {
    background: rgba(76, 185, 99, 0.2);
    color: var(--secondary);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #aaa;
    font-size: 0.9rem;
}

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

/* Responsive Design */
@media (max-width: 992px) {
    .hero-text h2 {
        font-size: 2.2rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-links {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

@media (max-width: 768px) {
    .main-navigation {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .mobile-nav {
        display: block;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-image-container {
        grid-row: 1;
        margin-bottom: 30px;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card::after {
        display: none;
    }
    
    .step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .step-circle {
        margin-right: 0;
        margin-bottom: 20px;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 60px 0 40px;
    }
    
    .hero-text h2 {
        font-size: 1.8rem;
    }
    
    .info-items {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .features-section h2,
    .how-it-works h2,
    .reviews-section h2,
    .faq-section h2,
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .cta-content {
        padding: 30px;
    }
}