12000 BTU Mini Split AC, Wall Air Conditioner w/Heating Pump, WiFi & App Enabled

Here is the complete product description in HTML format with Schema.org markup, designed to be natural, readable, and fully optimized for search engines and e-commerce display.

“`html

body {
font-family: ‘Segoe UI’, Roboto, Helvetica, Arial, sans-serif;
background: #f5f7fa;
margin: 0;
padding: 30px 20px;
color: #1e2a3a;
}
.product-card {
max-width: 1100px;
margin: 0 auto;
background: #ffffff;
border-radius: 24px;
box-shadow: 0 12px 40px rgba(0,0,0,0.08);
padding: 30px 35px;
}
.product-title {
font-size: 2rem;
font-weight: 600;
margin: 0 0 8px 0;
line-height: 1.2;
color: #0b1a2b;
}
.brand-sub {
font-size: 1rem;
color: #5a6b7c;
margin-bottom: 20px;
display: flex;
align-items: center;
gap: 12px;
flex-wrap: wrap;
}
.price-block {
font-size: 2.2rem;
font-weight: 700;
color: #1f7b4d;
margin: 10px 0 20px 0;
}
.price-block small {
font-size: 1rem;
font-weight: 400;
color: #5a6b7c;
margin-left: 8px;
}
.gallery {
display: flex;
flex-wrap: wrap;
gap: 15px;
margin: 25px 0;
}
.gallery img {
width: 100%;
max-width: 200px;
height: auto;
border-radius: 16px;
box-shadow: 0 4px 12px rgba(0,0,0,0.06);
transition: transform 0.2s;
cursor: pointer;
border: 1px solid #e9edf2;
}
.gallery img:hover {
transform: scale(1.02);
}
.desc-text {
font-size: 1.05rem;
line-height: 1.6;
color: #2c3e50;
margin: 25px 0 20px;
padding: 20px 0;
border-top: 1px solid #e2e8f0;
border-bottom: 1px solid #e2e8f0;
}
.why-buy {
background: #f0f5fe;
border-radius: 20px;
padding: 20px 25px;
margin: 25px 0;
}
.why-buy h3 {
margin-top: 0;
font-size: 1.4rem;
font-weight: 600;
color: #0b2a4a;
}
.why-buy ul {
list-style: none;
padding: 0;
margin: 10px 0 0;
}
.why-buy li {
padding: 8