A6 Size Note Paper Planner Insert with Subject Line, for 6-Ring Binders (4.1″…

“`html

body {
font-family: ‘Source Sans Pro’, Arial, sans-serif;
background: #f8f9fa;
margin: 0;
padding: 30px 20px;
display: flex;
justify-content: center;
}
.product-card {
max-width: 1000px;
background: #ffffff;
border-radius: 16px;
box-shadow: 0 8px 24px rgba(0,0,0,0.08);
padding: 30px 35px;
margin: 0 auto;
}
h1 {
font-size: 1.9rem;
font-weight: 600;
color: #1e2a3a;
margin: 0 0 8px 0;
line-height: 1.2;
}
.brand {
font-size: 1rem;
color: #4a6fa5;
font-weight: 500;
letter-spacing: 0.3px;
margin-bottom: 15px;
}
.price {
font-size: 1.8rem;
font-weight: 700;
color: #2c3e50;
margin: 10px 0 20px 0;
}
.gallery {
display: flex;
flex-wrap: wrap;
gap: 18px;
margin: 25px 0 30px 0;
}
.gallery img {
max-height: 520px;
max-width: 380px;
width: auto;
height: auto;
border-radius: 12px;
box-shadow: 0 4px 12px rgba(0,0,0,0.06);
object-fit: cover;
background: #f1f3f5;
}
.gallery img.placeholder {
background: #e9ecef;
min-width: 200px;
min-height: 260px;
display: flex;
align-items: center;
justify-content: center;
color: #6c757d;
font-size: 0.9rem;
}
.specs-table {
width: 100%;
border-collapse: collapse;
margin: 25px 0 30px 0;
background: #fafbfc;
border-radius: 12px;
overflow: hidden;
}
.specs-table th, .specs-table td {
padding: 12px 18px;
text-align: left;
border-bottom: 1px solid #e9ecef;
}
.specs-table th {
background: #f1f5f9;
font-weight: 600;
color: #1e2a3a;
width: 140px;
}
.specs-table td {
color: #2d3e50;
}
.desc-section {
background: #f8faff;
padding: 20px 24px;
border-radius: 14px;
margin: 25px 0;
line-height: 1.6;
color: #1e2a3a;
}
.why-b