.unit-converter-page {
	--unit-ink: #182235;
	--unit-muted: #66738a;
	--unit-blue: #3158c8;
	--unit-blue-dark: #223f98;
	--unit-gold: #e2b65d;
	--unit-cream: #f6f4ee;
	--unit-paper: #fffdf9;
	--unit-line: rgba(24, 34, 53, 0.13);
	--unit-shadow: 0 28px 70px rgba(30, 41, 59, 0.13);
	color: var(--unit-ink);
	background:
		radial-gradient(circle at 8% 12%, rgba(226, 182, 93, 0.15), transparent 24rem),
		linear-gradient(180deg, #fbfaf6 0, #f0f3f8 42rem, #f7f5ef 100%);
}

.unit-hero {
	position: relative;
	overflow: hidden;
	padding: clamp(2.5rem, 5vw, 3.75rem) 0 clamp(4rem, 7vw, 5.5rem);
	background:
		linear-gradient(90deg, rgba(49, 88, 200, 0.045) 1px, transparent 1px),
		linear-gradient(rgba(49, 88, 200, 0.045) 1px, transparent 1px);
	background-size: 32px 32px;
}

.unit-hero::after {
	position: absolute;
	right: -10rem;
	bottom: -15rem;
	width: 36rem;
	height: 36rem;
	border: 6rem solid rgba(49, 88, 200, 0.055);
	border-radius: 50%;
	content: '';
}

.unit-hero__grid {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.7fr);
	gap: clamp(2rem, 4vw, 3.5rem);
	align-items: center;
}

.unit-eyebrow,
.unit-guide__kicker {
	display: flex;
	gap: 0.55rem;
	align-items: center;
	margin: 0 0 0.8rem;
	color: var(--unit-blue);
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.unit-eyebrow .material-icons {
	font-size: 1.1rem;
}

.unit-hero h1 {
	max-width: 780px;
	margin: 0;
	font-family: 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
	font-size: clamp(2.55rem, 5.5vw, 4.65rem);
	font-weight: 700;
	line-height: 0.98;
	letter-spacing: -0.045em;
}

.unit-hero__lead {
	max-width: 720px;
	margin: 1.35rem 0 0;
	color: #536176;
	font-size: clamp(1rem, 2vw, 1.23rem);
	line-height: 1.65;
}

.unit-hero__facts {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7rem;
	margin-top: 1.6rem;
}

.unit-hero__facts > span {
	display: inline-flex;
	gap: 0.42rem;
	align-items: center;
	padding: 0.58rem 0.78rem;
	border: 1px solid rgba(49, 88, 200, 0.13);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.7);
	color: #43516a;
	font-size: 0.82rem;
	font-weight: 700;
}

.unit-hero__facts > span .material-icons {
	color: var(--unit-blue);
	font-size: 1rem;
}

.unit-hero__measure {
	transform: rotate(-3deg);
}

.unit-ruler {
	display: grid;
	grid-template-columns: repeat(11, 1fr);
	align-items: end;
	height: 4.5rem;
	padding: 0.75rem 1rem 0;
	border: 1px solid rgba(145, 99, 21, 0.3);
	border-radius: 0.65rem 0.65rem 0.2rem 0.2rem;
	background: linear-gradient(180deg, #f5ce77, var(--unit-gold)), #e2b65d;
	box-shadow: 0 20px 40px rgba(133, 91, 22, 0.18);
	color: #5b4218;
}

.unit-ruler i {
	height: 1.6rem;
	border-left: 2px solid rgba(73, 50, 15, 0.55);
}

.unit-ruler i:nth-of-type(5) {
	height: 2.4rem;
}

.unit-ruler span {
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
	font-size: 0.72rem;
	font-weight: 800;
}

.unit-hero__formula {
	display: grid;
	grid-template-columns: auto auto 1fr auto auto;
	gap: 0.55rem;
	align-items: baseline;
	margin: 1.1rem 1.2rem 0 2.2rem;
	padding: 1.1rem 1.3rem;
	border: 1px solid var(--unit-line);
	border-radius: 1rem;
	background: rgba(255, 255, 255, 0.92);
	box-shadow: 0 18px 45px rgba(30, 41, 59, 0.12);
}

.unit-hero__formula strong {
	font-family: 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
	font-size: 2rem;
}

.unit-hero__formula span {
	color: var(--unit-blue);
	font-weight: 800;
}

.unit-hero__formula i {
	justify-self: center;
	color: #8a96a8;
	font-style: normal;
}

.unit-main {
	position: relative;
	z-index: 2;
	margin-top: clamp(-4.2rem, -7vw, -6rem);
	padding-bottom: 4rem;
	background: transparent;
	border: 0;
	box-shadow: none;
}

.unit-tool {
	overflow: hidden;
	border: 1px solid rgba(24, 34, 53, 0.12);
	border-radius: 28px;
	background: rgba(255, 253, 249, 0.96);
	box-shadow: var(--unit-shadow);
}

.unit-tool__header {
	display: flex;
	gap: 1rem;
	align-items: center;
	justify-content: flex-end;
	padding: clamp(1.2rem, 3vw, 2rem) clamp(1.2rem, 4vw, 2.5rem) 1rem;
}

.unit-presets p {
	margin: 0;
	color: var(--unit-blue);
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.unit-tool__privacy {
	display: inline-flex;
	gap: 0.45rem;
	align-items: center;
	color: #587065;
	font-size: 0.82rem;
	font-weight: 700;
}

.unit-tool__privacy .material-icons {
	color: #16865b;
	font-size: 1rem;
}

.unit-categories {
	display: grid;
	grid-template-columns: repeat(7, minmax(0, 1fr));
	gap: 0.55rem;
	padding: 0.7rem clamp(1.2rem, 4vw, 2.5rem) 1.6rem;
}

.unit-categories button {
	display: flex;
	gap: 0.35rem;
	align-items: center;
	justify-content: center;
	min-height: 3.35rem;
	padding: 0.6rem;
	border: 1px solid var(--unit-line);
	border-radius: 0.9rem;
	background: #f3f5f8;
	color: #556279;
	font: inherit;
	font-size: 0.8rem;
	font-weight: 700;
	transition:
		transform 160ms ease,
		border-color 160ms ease,
		background 160ms ease;
}

.unit-categories button:hover {
	transform: translateY(-2px);
	border-color: rgba(49, 88, 200, 0.3);
}

.unit-categories button.is-active {
	border-color: var(--unit-blue);
	background: var(--unit-blue);
	box-shadow: 0 10px 24px rgba(49, 88, 200, 0.24);
	color: #fff;
}

.unit-categories .material-icons {
	font-size: 1.1rem;
}

.unit-conversion {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
	gap: 1rem;
	align-items: center;
	padding: clamp(1.2rem, 4vw, 2.5rem);
	border-top: 1px solid var(--unit-line);
	border-bottom: 1px solid var(--unit-line);
	background: linear-gradient(135deg, rgba(49, 88, 200, 0.055), transparent 45%), #eef1f5;
}

.unit-value-card {
	min-width: 0;
	padding: clamp(1.1rem, 3vw, 1.75rem);
	border: 1px solid rgba(24, 34, 53, 0.12);
	border-radius: 20px;
	background: #fff;
	box-shadow: 0 13px 32px rgba(30, 41, 59, 0.08);
}

.unit-value-card--result {
	border-color: rgba(49, 88, 200, 0.28);
	background: linear-gradient(145deg, #fff 0%, #f5f8ff 100%);
}

.unit-value-card header {
	display: flex;
	gap: 0.65rem;
	align-items: center;
	margin-bottom: 1.15rem;
}

.unit-value-card header > span {
	display: grid;
	width: 2rem;
	height: 2rem;
	place-items: center;
	border-radius: 50%;
	background: #e9edff;
	color: var(--unit-blue);
	font-size: 0.68rem;
	font-weight: 900;
}

.unit-value-card h3 {
	margin: 0;
	font-size: 1rem;
	font-weight: 800;
}

.unit-field-label {
	display: block;
	margin: 0.8rem 0 0.35rem;
	color: #6a7689;
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.unit-number-input,
.unit-result-line {
	width: 100%;
	min-height: 4.5rem;
	border: 0;
	border-bottom: 2px solid #cfd6e0;
	background: transparent;
	color: var(--unit-ink);
	font-family: 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
	font-size: clamp(2rem, 5vw, 3.5rem);
	font-weight: 700;
	line-height: 1;
}

.unit-number-input {
	padding: 0.4rem 0.15rem;
	outline: none;
}

.unit-number-input:focus {
	border-color: var(--unit-blue);
}

.unit-number-input[aria-invalid='true'] {
	border-color: #c33e50;
}

.unit-result-line {
	display: flex;
	gap: 0.8rem;
	align-items: center;
	justify-content: space-between;
	padding: 0.4rem 0;
}

#unitResult {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.unit-copy {
	display: inline-flex;
	flex: 0 0 auto;
	gap: 0.35rem;
	align-items: center;
	padding: 0.5rem 0.65rem;
	border: 1px solid rgba(49, 88, 200, 0.22);
	border-radius: 0.65rem;
	background: #edf2ff;
	color: var(--unit-blue);
	font: inherit;
	font-size: 0.72rem;
	font-weight: 800;
}

.unit-copy .material-icons {
	font-size: 1rem;
}

.unit-select-wrap {
	position: relative;
}

.unit-select-wrap select {
	width: 100%;
	min-height: 3.15rem;
	padding: 0.65rem 2.5rem 0.65rem 0.8rem;
	border: 1px solid #cfd6e0;
	border-radius: 0.75rem;
	appearance: none;
	background: #f7f8fa;
	color: #253149;
	font: inherit;
	font-weight: 700;
}

.unit-select-wrap .material-icons {
	position: absolute;
	top: 50%;
	right: 0.65rem;
	pointer-events: none;
	transform: translateY(-50%);
	color: #748094;
}

.unit-value-card small {
	display: block;
	min-height: 1.2rem;
	margin-top: 0.7rem;
	color: #748094;
	font-size: 0.75rem;
}

.unit-swap {
	display: grid;
	width: 3.2rem;
	height: 3.2rem;
	place-items: center;
	border: 1px solid rgba(49, 88, 200, 0.22);
	border-radius: 50%;
	background: #fff;
	box-shadow: 0 8px 22px rgba(30, 41, 59, 0.13);
	color: var(--unit-blue);
	transition:
		transform 180ms ease,
		background 180ms ease;
}

.unit-swap:hover {
	transform: rotate(180deg);
	background: #edf2ff;
}

.unit-status {
	min-height: 1.4rem;
	margin: 0;
	padding: 0.45rem 2.5rem 0;
	color: #b23e4b;
	font-size: 0.82rem;
}

.unit-presets {
	display: flex;
	gap: 1.5rem;
	align-items: center;
	justify-content: space-between;
	padding: 0.85rem clamp(1.2rem, 4vw, 2.5rem) 1.7rem;
}

.unit-presets > div > span {
	color: #788498;
	font-size: 0.75rem;
}

.unit-presets__list {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	justify-content: flex-end;
}

.unit-presets__list button {
	padding: 0.48rem 0.7rem;
	border: 1px solid var(--unit-line);
	border-radius: 999px;
	background: #fff;
	color: #48566d;
	font: inherit;
	font-size: 0.75rem;
	font-weight: 700;
}

.unit-presets__list button:hover {
	border-color: var(--unit-blue);
	color: var(--unit-blue);
}

.unit-crosslink {
	display: grid;
	grid-template-columns: auto 1fr auto;
	gap: 1rem;
	align-items: center;
	margin: 1.3rem 0;
	padding: 1rem 1.2rem;
	border: 1px solid rgba(49, 88, 200, 0.16);
	border-radius: 18px;
	background: #e9edff;
}

.unit-crosslink > .material-icons {
	color: var(--unit-blue);
	font-size: 2rem;
}

.unit-crosslink p {
	margin: 0.15rem 0 0;
	color: #66738a;
	font-size: 0.85rem;
}

.unit-crosslink a {
	display: inline-flex;
	gap: 0.35rem;
	align-items: center;
	color: var(--unit-blue-dark);
	font-weight: 800;
	text-decoration: none;
}

.unit-crosslink a .material-icons {
	font-size: 1rem;
}

.unit-reference {
	margin: 1.3rem 0 2.2rem;
	border: 1px solid var(--unit-line);
	border-radius: 24px;
	background: rgba(255, 253, 249, 0.92);
	box-shadow: 0 14px 38px rgba(30, 41, 59, 0.07);
}

.unit-reference > summary {
	display: grid;
	grid-template-columns: auto 1fr auto;
	gap: 0.9rem;
	align-items: center;
	padding: clamp(1.15rem, 3vw, 1.6rem);
	cursor: pointer;
	list-style: none;
}

.unit-reference > summary::-webkit-details-marker {
	display: none;
}

.unit-reference__icon {
	display: grid;
	width: 2.7rem;
	height: 2.7rem;
	place-items: center;
	border-radius: 0.8rem;
	background: #e9edff;
	color: var(--unit-blue);
}

.unit-reference > summary strong,
.unit-reference > summary small {
	display: block;
}

.unit-reference > summary strong {
	font-family: 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
	font-size: clamp(1.05rem, 2.4vw, 1.35rem);
}

.unit-reference > summary small {
	margin-top: 0.18rem;
	color: #748094;
}

.unit-reference__chevron {
	color: #748094;
	transition: transform 180ms ease;
}

.unit-reference[open] .unit-reference__chevron {
	transform: rotate(180deg);
}

.unit-reference__body {
	padding: 0 clamp(0.75rem, 2vw, 1.2rem) 1.2rem;
	border-top: 1px solid var(--unit-line);
}

.unit-contents {
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
	align-items: center;
	margin: 1.2rem 0;
	padding: 1rem 1.2rem;
	border: 1px solid var(--unit-line);
	border-radius: 18px;
	background: rgba(255, 255, 255, 0.72);
}

.unit-contents strong {
	margin-right: 0.3rem;
}

.unit-contents a {
	padding: 0.35rem 0.6rem;
	border-radius: 999px;
	background: #edf1f6;
	color: #536176;
	font-size: 0.78rem;
	text-decoration: none;
}

.unit-guide {
	display: grid;
	gap: 1.2rem;
	max-width: 1040px;
	margin: 0 auto;
}

.unit-guide > section {
	padding: clamp(1.35rem, 4vw, 2.7rem);
	border: 1px solid var(--unit-line);
	border-radius: 24px;
	background: rgba(255, 253, 249, 0.92);
	box-shadow: 0 14px 38px rgba(30, 41, 59, 0.06);
	scroll-margin-top: 5rem;
}

.unit-guide h2 {
	margin: 0 0 1rem;
	font-family: 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
	font-size: clamp(1.75rem, 4vw, 2.65rem);
	letter-spacing: -0.025em;
}

.unit-guide h3 {
	margin: 1.5rem 0 0.55rem;
	font-size: 1.1rem;
}

.unit-guide p {
	color: #526076;
	line-height: 1.72;
}

.unit-definition {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 0.85rem;
	margin-bottom: 1rem;
	padding: 1rem;
	border-left: 4px solid var(--unit-blue);
	border-radius: 0 0.9rem 0.9rem 0;
	background: #edf2ff;
}

.unit-definition .material-icons {
	color: var(--unit-blue);
}

.unit-definition p {
	margin: 0;
	color: #34445e;
}

.unit-si-grid {
	display: grid;
	grid-template-columns: repeat(7, minmax(0, 1fr));
	gap: 0.55rem;
	margin: 1.25rem 0;
}

.unit-si-grid div {
	display: flex;
	flex-direction: column;
	min-width: 0;
	padding: 0.8rem 0.55rem;
	border: 1px solid var(--unit-line);
	border-radius: 0.85rem;
	background: #f4f6f9;
	text-align: center;
}

.unit-si-grid span {
	color: var(--unit-blue);
	font-family: 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
	font-size: 1.45rem;
	font-weight: 700;
}

.unit-si-grid strong {
	overflow: hidden;
	font-size: 0.73rem;
	text-overflow: ellipsis;
}

.unit-si-grid small {
	color: #7b8798;
	font-size: 0.64rem;
}

.unit-fact {
	padding: 1rem 1.1rem;
	border: 1px solid rgba(226, 182, 93, 0.48);
	border-radius: 1rem;
	background: #fff7e5;
}

.unit-fact strong {
	color: #86601b;
}

.unit-fact p {
	margin: 0.3rem 0 0;
}

.unit-flow {
	display: grid;
	grid-template-columns: 1fr auto 1fr auto 1fr;
	gap: 0.75rem;
	align-items: center;
	margin: 1.4rem 0;
}

.unit-flow > div {
	display: flex;
	flex-direction: column;
	padding: 1rem;
	border: 1px solid var(--unit-line);
	border-radius: 1rem;
	background: #f4f6f9;
}

.unit-flow > div > span {
	color: var(--unit-blue);
	font-size: 0.7rem;
	font-weight: 900;
}

.unit-flow > div > small {
	color: #798599;
}

.unit-flow .unit-flow__base {
	border-color: var(--unit-blue);
	background: #edf2ff;
}

.unit-flow > .material-icons {
	color: #929cab;
}

.unit-formulas {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 0.65rem;
}

.unit-formulas code {
	padding: 0.9rem;
	border-radius: 0.75rem;
	background: #172033;
	color: #f0cb7e;
	text-align: center;
}

.unit-table-wrap {
	overflow-x: auto;
	border: 1px solid var(--unit-line);
	border-radius: 1rem;
}

.unit-table-wrap table {
	width: 100%;
	min-width: 620px;
	border-collapse: collapse;
}

.unit-table-wrap th,
.unit-table-wrap td {
	padding: 0.8rem 0.9rem;
	border-bottom: 1px solid var(--unit-line);
	text-align: left;
}

.unit-table-wrap th {
	background: #e9edff;
	color: #34445e;
	font-size: 0.78rem;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.unit-table-wrap td:nth-child(2) {
	color: var(--unit-blue-dark);
	font-weight: 800;
}

.unit-note {
	display: flex;
	gap: 0.75rem;
	margin: 1rem 0 0;
	padding: 0.9rem;
	border-radius: 0.9rem;
	background: #fff7e5;
}

.unit-note .material-icons {
	color: #a47522;
}

.unit-mistake-grid {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 0.75rem;
}

.unit-mistake-grid > div {
	grid-column: span 2;
	padding: 1rem;
	border: 1px solid var(--unit-line);
	border-radius: 1rem;
	background: #f7f8fa;
}

.unit-mistake-grid > div:nth-child(4),
.unit-mistake-grid > div:nth-child(5) {
	grid-column: span 3;
}

.unit-mistake-grid > div > strong {
	color: var(--unit-gold);
	font-family: 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
	font-size: 1.5rem;
}

.unit-mistake-grid h3 {
	margin: 0.25rem 0 0.45rem;
	font-size: 1rem;
}

.unit-mistake-grid p {
	margin: 0;
	font-size: 0.87rem;
}

.unit-sources ul {
	margin: 0;
	padding-left: 1.2rem;
}

.unit-sources li + li {
	margin-top: 0.55rem;
}

.unit-sources a {
	color: var(--unit-blue);
}

.unit-faq details {
	border-top: 1px solid var(--unit-line);
}

.unit-faq details:last-child {
	border-bottom: 1px solid var(--unit-line);
}

.unit-faq summary {
	padding: 1rem 0;
	cursor: pointer;
	font-weight: 800;
}

.unit-faq details p {
	margin: -0.35rem 0 1rem;
}

.unit-converter-page button:focus-visible,
.unit-converter-page input:focus-visible,
.unit-converter-page select:focus-visible,
.unit-converter-page a:focus-visible,
.unit-converter-page summary:focus-visible {
	outline: 3px solid rgba(49, 88, 200, 0.35);
	outline-offset: 3px;
}

@media (max-width: 991.98px) {
	.unit-hero__grid {
		grid-template-columns: 1fr;
	}

	.unit-hero__measure {
		display: none;
	}

	.unit-categories {
		grid-template-columns: repeat(4, 1fr);
	}

	.unit-presets {
		align-items: flex-start;
		flex-direction: column;
	}

	.unit-presets__list {
		justify-content: flex-start;
	}

	.unit-si-grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

@media (max-width: 767.98px) {
	.unit-hero {
		padding-top: 2.5rem;
	}

	.unit-main {
		margin-top: -3.5rem;
	}

	.unit-tool {
		border-radius: 20px;
	}

	.unit-categories {
		display: flex;
		overflow-x: auto;
		padding-bottom: 1rem;
		scrollbar-width: thin;
	}

	.unit-categories button {
		flex: 0 0 auto;
		min-height: 2.9rem;
		padding-inline: 0.85rem;
	}

	.unit-conversion {
		grid-template-columns: 1fr;
	}

	.unit-swap {
		justify-self: center;
		transform: rotate(90deg);
	}

	.unit-swap:hover {
		transform: rotate(270deg);
	}

	.unit-copy > span:last-child {
		display: none;
	}

	.unit-crosslink {
		grid-template-columns: auto 1fr;
	}

	.unit-crosslink a {
		grid-column: 1 / -1;
	}

	.unit-flow {
		grid-template-columns: 1fr;
	}

	.unit-flow > .material-icons {
		justify-self: center;
		transform: rotate(90deg);
	}

	.unit-formulas {
		grid-template-columns: 1fr;
	}

	.unit-mistake-grid {
		grid-template-columns: 1fr;
	}

	.unit-mistake-grid > div,
	.unit-mistake-grid > div:nth-child(4),
	.unit-mistake-grid > div:nth-child(5) {
		grid-column: auto;
	}
}

@media (max-width: 479.98px) {
	.unit-hero h1 {
		font-size: 2.35rem;
	}

	.unit-hero__facts {
		gap: 0.4rem;
	}

	.unit-hero__facts > span {
		padding-inline: 0.6rem;
		font-size: 0.74rem;
	}

	.unit-si-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.unit-result-line {
		font-size: 2rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.unit-converter-page *,
	.unit-converter-page *::before,
	.unit-converter-page *::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}