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

:root {
    --primary-color: #10B981;
    --secondary-color: #64748B;
    --accent-color: #0F172A;
    --background-color: #FEFEFE;
    --text-color: #1E293B;
    --text-light: #64748B;
    --border-color: #E2E8F0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--accent-color);
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    color: var(--accent-color);
}

h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

p {
    line-height: 1.8;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.section-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem auto;
    color: var(--text-light);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary:hover {
    background-color: #059669;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    text-decoration: none;
}

.btn-product {
    width: 100%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 1.5rem;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-product:hover {
    background-color: #059669;
    transform: translateY(-1px);
    color: white;
    text-decoration: none;
}

/* Header and Logo */
.header {
    padding: 1rem 0;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.logo {
    width: 100%;
    height: 100%;
}

.brand-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
    padding: 2rem 0 4rem 0;
}

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

.hero-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    order: 1;
}

.hero-subtitle {
    font-size: 1.375rem;
    line-height: 1.6;
    color: var(--text-light);
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-buttons a {
    text-decoration: none;
}

.hero-image-placeholder {
    max-width: 500px;
    margin: 0 auto;
    order: 2;
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

/* Placeholder Styles */
.placeholder-content {
    background-color: #F1F5F9;
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-image-placeholder .placeholder-content {
    height: 120px;
    padding: 1rem;
    border: none;
    background: none;
}

.author-image-placeholder .placeholder-content {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    padding: 0;
    border: none;
    background: none;
}

.step-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
}

.testimonial-photo {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 50%;
}

.placeholder-icon {
    opacity: 0.7;
}

/* Section Styles */
section {
    padding: 5rem 0;
}

.overview {
    background-color: white;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.overview-item {
    text-align: center;
}

.overview-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem auto;
    background-color: #ECFDF5;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.overview-icon svg {
    width: 32px;
    height: 32px;
}

/* Features Section */
.features {
    background-color: #F8FAFC;
}

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

.feature-card {
    background-color: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background-color: #ECFDF5;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

/* How It Works Section */
.how-it-works {
    background-color: white;
}

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

.step-item {
    text-align: center;
    position: relative;
}

.step-number {
    width: 48px;
    height: 48px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 1.5rem auto;
}

.step-image-placeholder {
    margin-top: 1.5rem;
}

/* Benefits Section */
.benefits {
    background-color: #F8FAFC;
}

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

.benefit-card {
    background-color: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
}

.benefit-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    background-color: #ECFDF5;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.benefit-icon svg {
    width: 28px;
    height: 28px;
}

/* Products Section */
.products {
    background-color: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background-color: white;
    border: 2px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    position: relative;
    transition: all 0.2s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.product-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin: 1rem 0 2rem 0;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-light);
}

.features-list {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.features-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #F1F5F9;
    color: var(--text-light);
}

.features-list li:before {
    content: "✓";
    color: var(--primary-color);
    font-weight: 600;
    margin-right: 0.75rem;
}

/* Trust & Security Section */
.trust-security {
    background-color: #F8FAFC;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.trust-item {
    background-color: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
}

.trust-icon {
    width: 64px;
    height: 64px;
    background-color: #ECFDF5;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.trust-icon svg {
    width: 32px;
    height: 32px;
}

/* Testimonials Section */
.testimonials {
    background-color: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.testimonial-card {
    background-color: #F8FAFC;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.testimonial-content {
    margin-bottom: 2rem;
}

.testimonial-content p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--text-color);
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-info h4 {
    margin-bottom: 0.25rem;
}

.author-info p {
    margin: 0;
    font-size: 0.875rem;
}

/* Contact Section */
.contact {
    background-color: #F8FAFC;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background-color: #ECFDF5;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

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

/* Contact form styling */
.contact-form form {
    display: block;
}

.contact-form input[type="submit"] {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.contact-form input[type="submit"]:hover {
    background-color: #059669;
    transform: translateY(-1px);
}

/* Contact Form */
.contact-form {
    background-color: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s ease;
    background-color: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Footer */
.footer {
    background-color: var(--accent-color);
    color: white;
    padding: 3rem 0 1rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-container {
    width: 40px;
    height: 40px;
}

.footer-logo .brand-name {
    color: white;
    font-size: 1.5rem;
}

.footer-description {
    color: #94A3B8;
    line-height: 1.6;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
    color: #94A3B8;
}

.footer-section ul li a {
    color: #94A3B8;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 1rem;
    text-align: center;
    color: #94A3B8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-image-placeholder {
        order: 2;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
        text-align: center;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .hero {
        padding: 1rem 0 3rem 0;
    }
    
    .feature-card,
    .benefit-card,
    .product-card,
    .trust-item {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .overview-grid,
    .features-grid,
    .benefits-grid,
    .products-grid,
    .trust-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}