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

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #2c3e50;
    --brand-red: #fe3300;
    --brand-red-dark: #d42a00;
    --brand-red-light: #ff4d26;
    --accent-color: #fe3300;
    --text-color: #333;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --success-color: #27ae60;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

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

/* Header */
.site-header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo-link {
    display: inline-block;
    text-decoration: none;
}

.site-logo {
    height: 60px;
    width: auto;
    display: block;
}

.main-nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.main-nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

.main-nav a:hover {
    color: var(--brand-red);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--brand-red);
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--brand-red-dark) 100%);
    color: var(--white);
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(254, 51, 0, 0.1) 0%, rgba(26, 26, 26, 0.9) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-headline {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subheadline {
    font-size: 1.5rem;
    margin-bottom: 40px;
    opacity: 0.9;
    font-weight: 300;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--brand-red);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--brand-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(254, 51, 0, 0.4);
}

.btn-buy-now {
    background-color: var(--success-color);
    color: var(--white);
    font-size: 1.2rem;
    padding: 18px 50px;
    width: 100%;
    max-width: 400px;
}

.btn-buy-now:hover {
    background-color: #229954;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(39, 174, 96, 0.4);
}

/* Section Styles */
section {
    padding: 80px 20px;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
    font-weight: 700;
}

/* Products Section */
.products {
    background-color: var(--bg-light);
}

.products-intro {
    text-align: center;
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 50px;
    color: var(--text-light);
    line-height: 1.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-item {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--brand-red);
    margin-bottom: 15px;
    font-weight: bold;
}

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

.feature-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    background-color: var(--white);
}

.pricing-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 40px;
}

.pricing-calculator {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.calculator-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.control-group {
    display: flex;
    flex-direction: column;
}

.control-group label {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.control-group select {
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    background-color: var(--white);
    color: var(--text-color);
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.control-group select:hover,
.control-group select:focus {
    outline: none;
    border-color: var(--brand-red);
}

.price-display {
    background-color: var(--white);
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 30px;
    border: 2px solid var(--border-color);
}

.price-breakdown {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.price-row {
    display: flex;
    justify-content: space-between;
    font-size: 1.1rem;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.price-row:last-child {
    border-bottom: none;
}

.price-row.total {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-red);
    padding-top: 10px;
    margin-top: 10px;
    border-top: 2px solid var(--brand-red);
}

.buy-button-container {
    text-align: center;
}

.checkout-note {
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Payment & Trust Section */
.payment-trust {
    background-color: var(--bg-light);
    text-align: center;
}

.trust-text {
    font-size: 1.3rem;
    margin-bottom: 30px;
    color: var(--text-color);
    font-weight: 600;
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.payment-icon {
    background-color: var(--white);
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    min-width: 120px;
}

.security-note {
    color: var(--text-light);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background-color: var(--white);
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    text-align: center;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 20px 30px;
}

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

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-section p {
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 20px;
    opacity: 0.95;
}

.footer-section a {
    color: var(--brand-red-light);
    text-decoration: none;
}

.footer-section a:hover {
    text-decoration: underline;
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .site-logo {
        height: 50px;
    }
    
    .main-nav {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-headline {
        font-size: 2rem;
    }
    
    .hero-subheadline {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .calculator-controls {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .payment-icons {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-calculator {
        padding: 30px 20px;
    }
    
    section {
        padding: 60px 20px;
    }
}

@media (max-width: 480px) {
    .site-header {
        padding: 10px 0;
    }
    
    .site-logo {
        height: 40px;
    }
    
    .main-nav {
        gap: 15px;
        font-size: 0.9rem;
    }
    
    .hero {
        padding: 60px 20px;
    }
    
    .hero-headline {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .btn-buy-now {
        font-size: 1.1rem;
        padding: 15px 30px;
    }
    
    .footer-logo {
        height: 40px;
    }
}