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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #ffffff;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 16px;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 12px;
}

p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #6b7280;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-icon {
    width: 16px;
    height: 16px;
}

.btn-primary {
    background-color: #2563eb;
    color: white;
    border-color: #2563eb;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
}

.btn-secondary {
    background-color: transparent;
    color: #2563eb;
    border-color: #2563eb;
}

.btn-secondary:hover {
    background-color: #2563eb;
    color: white;
}

.btn-product {
    width: 100%;
    justify-content: center;
    background-color: #10b981;
    color: white;
    border-color: #10b981;
}

.btn-product:hover {
    background-color: #059669;
    border-color: #059669;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.2rem;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.logo-section {
    margin-bottom: 32px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.brand-name {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1f2937;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

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

.hero-image-photo {
    width: 100%;
    max-width: 500px;
    height: 350px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-image-photo:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

/* Problem Section */
.problem {
    padding: 80px 0;
    background-color: #ffffff;
}

.problem h2 {
    text-align: center;
    margin-bottom: 48px;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.problem-item {
    text-align: center;
    padding: 32px 24px;
    background-color: #fef2f2;
    border-radius: 12px;
    border: 1px solid #fecaca;
}

.problem-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 24px;
}

.problem-item h3 {
    color: #dc2626;
    margin-bottom: 16px;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: #f8fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header p {
    font-size: 1.2rem;
    margin-top: 16px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    background-color: white;
    padding: 32px 24px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 1px solid #e5e7eb;
}

.feature-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 24px;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background-color: #ffffff;
}

.how-it-works h2 {
    text-align: center;
    margin-bottom: 64px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

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

.step-number {
    width: 40px;
    height: 40px;
    background-color: #2563eb;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
    margin: 0 auto 24px;
}

.step-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 24px;
}

/* Products Section */
.products {
    padding: 80px 0;
    background-color: #f8fafc;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.product-card {
    background-color: white;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 2px solid #e5e7eb;
    position: relative;
}

.product-card.featured {
    border-color: #10b981;
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #10b981;
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.product-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 24px;
}

.product-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 24px;
}

.product-price span {
    font-size: 1rem;
    font-weight: 400;
    color: #6b7280;
}

.product-features {
    list-style: none;
    margin-bottom: 32px;
    text-align: left;
}

.product-features li {
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
    position: relative;
    padding-left: 24px;
}

.product-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: 600;
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background-color: #1f2937;
    color: white;
}

.benefits h2 {
    text-align: center;
    color: white;
    margin-bottom: 64px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

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

.benefit-number {
    font-size: 3rem;
    font-weight: 700;
    color: #10b981;
    margin-bottom: 16px;
}

.benefit-item h3 {
    color: white;
    margin-bottom: 12px;
}

.benefit-item p {
    color: #d1d5db;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background-color: #ffffff;
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 64px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background-color: #f8fafc;
    padding: 32px 24px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto 24px;
    border: 3px solid #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

blockquote {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 16px;
    color: #374151;
}

cite {
    font-size: 0.9rem;
    font-weight: 500;
    color: #6b7280;
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
}

.cta-content {
    text-align: center;
}

.cta h2 {
    color: white;
    margin-bottom: 24px;
}

.cta p {
    font-size: 1.2rem;
    color: #e2e8f0;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: #f8fafc;
}

.contact h2 {
    text-align: center;
    margin-bottom: 64px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.contact-item {
    text-align: center;
    padding: 32px 24px;
    background-color: white;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.contact-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 24px;
}

.contact-item h3 {
    margin-bottom: 16px;
}

.contact-item a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
}

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

address {
    font-style: normal;
    color: #6b7280;
}

/* Footer */
.footer {
    padding: 48px 0;
    background-color: #1f2937;
    color: white;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo-img {
    width: 32px;
    height: 32px;
}

.footer-brand-name {
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-info {
    text-align: right;
}

.footer-links {
    display: flex;
    gap: 24px;
    margin-top: 8px;
}

.footer-links a {
    color: #9ca3af;
    cursor: pointer;
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-image-photo {
        max-width: 100%;
        height: 280px;
    }

    .product-card.featured {
        transform: none;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-info {
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
        max-width: 280px;
    }

    .problem-grid,
    .features-grid,
    .steps-grid,
    .products-grid,
    .benefits-grid,
    .testimonials-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-direction: column;
        gap: 8px;
    }
}