* { box-sizing: border-box; }
body { margin: 0; color: #172033; background: #f8fafc; font-family: Arial, sans-serif; line-height: 1.55; }
header { display: flex; justify-content: space-between; padding: 20px max(24px, calc((100% - 1120px) / 2)); background: white; border-bottom: 1px solid #e5e7eb; }
header a { color: #172033; font-weight: 700; text-decoration: none; }
main { max-width: 1120px; margin: 0 auto; padding: 42px 24px; }
h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.15; margin: 0 0 12px; }
.eyebrow, .merchant { color: #64748b; font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.intro { max-width: 760px; font-size: 1.1rem; color: #475569; }
.feed-note { color: #64748b; font-size: .9rem; }
.product-list { display: grid; gap: 18px; margin-top: 28px; }
.comparison { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 28px; }
.product-card { display: grid; grid-template-columns: minmax(130px, 220px) 1fr; gap: 22px; background: white; border: 1px solid #e2e8f0; border-radius: 14px; padding: 20px; }
.comparison .product-card { display: block; }
.product-card img { width: 100%; max-height: 220px; object-fit: contain; background: #f8fafc; }
.product-card h2 { margin: 4px 0; font-size: 1.25rem; }
.product-card h2 a { color: inherit; text-decoration: none; }
.price { font-size: 1.2rem; font-weight: 700; }
.description { color: #475569; max-height: 7.5em; overflow: hidden; }
dl { display: grid; grid-template-columns: 110px 1fr; gap: 7px 12px; overflow-wrap: anywhere; }
dt { color: #64748b; font-weight: 700; }
dd { margin: 0; }
.cta { display: inline-block; margin-top: 14px; padding: 10px 16px; border-radius: 8px; background: #312e81; color: white; font-weight: 700; text-decoration: none; }
footer { padding: 22px max(24px, calc((100% - 1120px) / 2)); background: white; border-top: 1px solid #e2e8f0; color: #64748b; font-size: .9rem; }
@media (max-width: 720px) { .comparison { grid-template-columns: 1fr; } .product-card { grid-template-columns: 1fr; } }