/* Earth Innovation — Technical Specifications (product pages) */
.ei-product-specs {
	background: linear-gradient(180deg, #ffffff 0%, #F8FAFC 50%, #ffffff 100%);
	overflow: hidden;
	clear: both;
	margin: 48px 0 24px;
}

.ei-product-specs .ei-specs {
	max-width: 1180px;
}

.ei-specs {
	--spec-orange: #E85D04;
	--spec-blue: #1D4ED8;
	--spec-ink: #0F172A;
	--spec-gray: #475569;
	--spec-line: #E8E8EC;
	--spec-bg: #FFFFFF;
	--spec-orange-tint: #FFF8F3;
	--spec-blue-tint: #F0F5FF;

	font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	-webkit-font-smoothing: antialiased;
	max-width: 1180px;
	margin: 0 auto;
	padding: 72px 20px 80px;
	position: relative;
}

.ei-specs::before {
	content: '';
	position: absolute;
	top: 40px;
	left: 50%;
	width: 480px;
	height: 480px;
	transform: translateX(-50%);
	background: radial-gradient(circle, rgba(232, 93, 4, 0.06) 0%, transparent 70%);
	pointer-events: none;
}

.ei-specs,
.ei-specs * {
	box-sizing: border-box;
}

.ei-specs-title {
	margin: 0 auto;
	max-width: 720px;
	text-align: center;
	font-size: clamp(24px, 3.2vw, 34px);
	line-height: 1.3;
	font-weight: 800;
	color: var(--spec-ink);
	letter-spacing: -0.025em;
	position: relative;
	z-index: 1;
	animation: eiSpecFadeUp 0.7s ease both;
}

.ei-specs-rule {
	display: flex;
	justify-content: center;
	gap: 6px;
	margin: 18px 0 40px;
	position: relative;
	z-index: 1;
	animation: eiSpecFadeUp 0.7s ease 0.08s both;
}

.ei-specs-rule span {
	display: block;
	width: 36px;
	height: 4px;
	border-radius: 2px;
}

.ei-specs-rule span:first-child { background: var(--spec-orange); }
.ei-specs-rule span:last-child  { background: var(--spec-blue); }

.ei-specs-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 18px;
	position: relative;
	z-index: 1;
}

.ei-spec-box {
	background: var(--spec-bg);
	border: 1px solid var(--spec-line);
	border-radius: 18px;
	padding: 26px 28px;
	min-height: 168px;
	box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
	transition:
		transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1),
		box-shadow 0.35s ease,
		background 0.3s ease,
		border-color 0.3s ease;
	animation: eiSpecFadeUp 0.65s ease both;
	position: relative;
	overflow: hidden;
}

.ei-spec-box:nth-child(1) { animation-delay: 0.12s; }
.ei-spec-box:nth-child(2) { animation-delay: 0.18s; }
.ei-spec-box:nth-child(3) { animation-delay: 0.24s; }
.ei-spec-box:nth-child(4) { animation-delay: 0.3s; }
.ei-spec-box:nth-child(5) { animation-delay: 0.36s; }
.ei-spec-box:nth-child(6) { animation-delay: 0.42s; }
.ei-spec-box:nth-child(7) { animation-delay: 0.48s; }
.ei-spec-box:nth-child(8) { animation-delay: 0.54s; }

.ei-spec-box--orange { border-top: 3px solid var(--spec-orange); }
.ei-spec-box--blue   { border-top: 3px solid var(--spec-blue); }

.ei-spec-box::after {
	content: '';
	position: absolute;
	inset: auto -40% -40% auto;
	width: 120px;
	height: 120px;
	border-radius: 50%;
	opacity: 0;
	transition: opacity 0.35s ease;
	pointer-events: none;
}

.ei-spec-box--orange::after {
	background: radial-gradient(circle, rgba(232, 93, 4, 0.1) 0%, transparent 70%);
}

.ei-spec-box--blue::after {
	background: radial-gradient(circle, rgba(29, 78, 216, 0.1) 0%, transparent 70%);
}

.ei-spec-box:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}

.ei-spec-box--orange:hover {
	background: var(--spec-orange-tint);
	border-color: rgba(232, 93, 4, 0.25);
}

.ei-spec-box--blue:hover {
	background: var(--spec-blue-tint);
	border-color: rgba(29, 78, 216, 0.25);
}

.ei-spec-box:hover::after {
	opacity: 1;
}

.ei-specs-label {
	display: flex;
	align-items: center;
	font-size: 16px;
	font-weight: 800;
	color: var(--spec-ink);
	margin: 0 0 10px;
	letter-spacing: -0.015em;
	line-height: 1.3;
}

.ei-specs-label::before {
	content: '';
	width: 9px;
	height: 9px;
	min-width: 9px;
	margin-right: 10px;
	border-radius: 50%;
	box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.15);
}

.ei-spec-box--orange .ei-specs-label::before {
	background: var(--spec-orange);
	box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.15);
}

.ei-spec-box--blue .ei-specs-label::before {
	background: var(--spec-blue);
	box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.15);
}

.ei-specs-desc {
	margin: 0;
	font-size: 14.5px;
	font-weight: 500;
	color: var(--spec-gray);
	line-height: 1.65;
}

@keyframes eiSpecFadeUp {
	from {
		opacity: 0;
		transform: translateY(22px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 900px) {
	.ei-specs-grid {
		grid-template-columns: 1fr;
	}

	.ei-spec-box {
		min-height: 0;
	}
}

@media (max-width: 560px) {
	.ei-specs {
		padding: 48px 16px 56px;
	}

	.ei-specs-title {
		font-size: 22px;
	}

	.ei-spec-box {
		padding: 22px 20px;
	}

	.ei-specs-label {
		font-size: 15px;
	}

	.ei-specs-desc {
		font-size: 14px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.ei-specs-title,
	.ei-specs-rule,
	.ei-spec-box {
		animation: none;
	}

	.ei-spec-box:hover {
		transform: none;
	}
}