:root { --blue: #007fff; --dark: #0f172a; --gray: #64748b; }
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; color: var(--dark); background: #f8fafc; line-height: 1.6; }
header { background: var(--dark); padding: 18px 20px; }
nav, main { max-width: 1000px; margin: auto; }
nav { display: flex; justify-content: space-between; gap: 16px; }
nav a { color: #fff; text-decoration: none; }
.logo { font-size: 1.5rem; font-weight: 800; }
main { width: min(100% - 40px, 1000px); padding: 48px 0; margin: 0 auto; }
.back { display: inline-block; margin-bottom: 20px; color: var(--blue); font-weight: 700; text-decoration: none; }
.product { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; align-items: center; margin-top: 0; padding: 28px; background: #fff; border-radius: 12px; box-shadow: 0 10px 24px #0f172a14; }
.product-image { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; border-radius: 8px; background: #dbeafe; }
.product-image img { width: 100%; height: 100%; object-fit: contain; border-radius: 8px; }
.eyebrow { color: var(--blue); font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; margin: 12px 0; }
.description { color: var(--gray); }
.specifications { color: var(--dark); font-weight: 700; }
.price { color: var(--blue); font-size: 1.8rem; font-weight: 800; margin: 24px 0; }
.button { display: inline-block; background: var(--blue); color: #fff; padding: 12px 18px; border-radius: 8px; text-decoration: none; font-weight: 700; margin: 4px 8px 4px 0; }
article { max-width: 1000px; margin: 0 auto; padding: clamp(24px, 4vw, 44px); background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; box-shadow: 0 10px 24px #0f172a0a; }
article section + section { margin-top: 32px; padding-top: 28px; border-top: 1px solid #e2e8f0; }
article h2 { margin: 0 0 16px; padding-left: 14px; border-left: 4px solid var(--blue); color: var(--dark); font-size: 1.55rem; line-height: 1.25; }
article p { max-width: 78ch; margin: 0 0 14px; color: #475569; line-height: 1.8; overflow-wrap: anywhere; }
article p:last-child { margin-bottom: 0; }
article strong { color: var(--dark); }
article ul { display: grid; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
article li { padding: 13px 16px; border-left: 3px solid #7dd3fc; border-radius: 6px; background: #f8fafc; color: #475569; }
article table { display: block; width: 100%; margin-top: 18px; overflow-x: auto; border: 1px solid #dbe3ec; border-radius: 8px; border-spacing: 0; border-collapse: separate; color: #334155; }
article th, article td { min-width: 140px; padding: 13px 16px; border-bottom: 1px solid #e2e8f0; text-align: left; vertical-align: top; }
article thead th { background: var(--dark); color: #fff; font-size: .9rem; font-weight: 700; }
article tbody tr:nth-child(even) { background: #f8fafc; }
article tr:last-child td { border-bottom: 0; }
article a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
article a:hover { color: #0066d6; }
footer { padding: 28px 20px 36px; }
footer .cta-box { width: min(100%, 960px); margin: 0 auto; padding: 24px; box-sizing: border-box; text-align: center; }
footer::after { content: "\00a9\0020 2026 ToolMart Solutions. All Rights Reserved."; display: block; max-width: 960px; margin: 24px auto 0; color: var(--gray); font-size: .9rem; text-align: center; }
@media (max-width: 700px) {
	main { width: min(100% - 28px, 560px); padding: 28px 0 40px; }
	.product { grid-template-columns: 1fr; gap: 22px; padding: 16px; }
	.product-image { max-height: 52vh; }
	h1 { font-size: clamp(1.8rem, 9vw, 2.5rem); }
	.price { margin: 18px 0; }
	.button { display: block; width: 100%; margin: 8px 0 0; text-align: center; }
	article { padding: 22px 16px; }
	article section + section { margin-top: 24px; padding-top: 22px; }
	article h2 { font-size: 1.3rem; }
	article th, article td { min-width: 120px; padding: 11px 12px; }
	footer { padding: 20px 14px 28px; }
	footer .cta-box { padding: 20px 16px; }
}