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

:root {
    --orange-primary: #FF6B35;
    --orange-dark: #E85A2A;
    --white: #FFFFFF;
    --off-white: #FAFAFA;
    --text-dark: #1A1A1A;
    --text-light: #666666;
    --border-color: #E5E5E5;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.5;
    overflow-x: hidden;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: var(--orange-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    width: 100%;
    align-items: center;
}

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

.product-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    background: var(--white);
}

.hero-text {
    color: var(--white);
}

.product-title {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.product-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.price-section {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.current-price {
    font-size: 2rem;
    font-weight: 600;
    color: var(--white);
}

.original-price {
    font-size: 1.2rem;
    text-decoration: line-through;
    opacity: 0.6;
}

.save-badge {
    background: var(--white);
    color: var(--orange-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.85rem;
}

.product-description {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
    line-height: 1.6;
}

.order-btn {
    background: var(--white);
    color: var(--orange-primary);
    border: none;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 2rem;
    transition: opacity 0.2s ease;
}

.order-btn:hover {
    opacity: 0.9;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    opacity: 0.6;
}

.scroll-indicator span {
    font-size: 0.85rem;
}

.arrow-down {
    width: 16px;
    height: 16px;
    border-right: 1.5px solid var(--white);
    border-bottom: 1.5px solid var(--white);
    transform: rotate(45deg);
}

/* Order Section */
.order-section {
    min-height: 100vh;
    background: var(--off-white);
    padding: 4rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 500px;
    width: 100%;
    background: var(--white);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
}

.section-title {
    font-size: 1.75rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.demo-notice {
    background: #FFF8E1;
    color: #856404;
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 2rem;
    text-align: center;
    font-size: 0.875rem;
    border: 1px solid #FFE082;
}

.order-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
    background: var(--white);
}

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

.submit-btn {
    background: var(--orange-primary);
    color: var(--white);
    border: none;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: opacity 0.2s ease;
}

.submit-btn:hover {
    opacity: 0.9;
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Success Modal */
.success-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.success-modal.show {
    display: flex;
}

.modal-content {
    background: var(--white);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.success-icon {
    width: 60px;
    height: 60px;
    background: var(--orange-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    font-weight: 500;
}

.modal-content h2 {
    color: var(--text-dark);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.modal-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.close-btn {
    background: var(--orange-primary);
    color: var(--white);
    border: none;
    padding: 0.75rem 2rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.close-btn:hover {
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 2rem 1.5rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .product-title {
        font-size: 2.25rem;
    }

    .product-subtitle {
        font-size: 1.25rem;
    }

    .current-price {
        font-size: 1.75rem;
    }

    .container {
        padding: 2rem 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 1.5rem 1rem;
    }

    .product-title {
        font-size: 1.75rem;
    }

    .order-btn {
        width: 100%;
    }
}