.ect-study-calculator {
	--ect-blue-900: var(--ec-blue-900, #183f66);
	--ect-blue-700: var(--ec-blue-700, #2e6f9f);
	--ect-blue-100: var(--ec-blue-100, #eef6fb);
	--ect-gold: var(--ec-gold, #f0b547);
	--ect-text: var(--ec-text, #263746);
	--ect-muted: var(--ec-muted, #627180);
	--ect-line: var(--ec-line, #dce5eb);
	width: min(100%, 980px);
	margin: 0 auto;
	color: var(--ect-text);
}

.ect-study-calculator-page .entry-header {
	display: none;
}

.ect-study-calculator__header {
	max-width: 760px;
	margin: 0 auto clamp(34px, 6vw, 58px);
	text-align: center;
}

.ect-study-calculator__kicker {
	margin: 0 0 8px;
	color: var(--ect-blue-700);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.ect-study-calculator__header h1 {
	margin: 0;
	color: var(--ect-blue-900);
	font-size: clamp(38px, 7vw, 62px);
	font-weight: 500;
	line-height: 1.08;
}

.ect-study-calculator__header > p:last-child {
	max-width: 650px;
	margin: 18px auto 0;
	color: var(--ect-muted);
	font-size: clamp(16px, 2vw, 19px);
	line-height: 1.6;
}

.ect-study-calculator__panel {
	overflow: hidden;
	border: 1px solid var(--ect-line);
	background: #fff;
	box-shadow: 0 22px 64px rgba(24, 63, 102, 0.1);
}

.ect-study-calculator__step {
	margin: 0;
	padding: clamp(28px, 5vw, 48px);
	border: 0;
	border-bottom: 1px solid var(--ect-line);
}

.ect-study-calculator__step:last-child {
	border-bottom: 0;
}

.ect-study-calculator__step legend,
.ect-study-calculator__step > label,
.ect-study-calculator__pace-heading > label,
.ect-study-calculator__overview-heading {
	display: flex;
	align-items: center;
	gap: 20px;
	width: 100%;
	margin: 0 0 24px;
	color: var(--ect-blue-900);
	font-size: clamp(20px, 3vw, 28px);
	font-weight: 500;
	line-height: 1.25;
}

.ect-study-calculator__step legend {
	padding: 0;
}

.ect-study-calculator__number {
	display: inline-grid;
	flex: 0 0 48px;
	width: 48px;
	height: 48px;
	place-items: center;
	border-radius: 50%;
	background: var(--ect-blue-100);
	color: var(--ect-blue-900);
	font-size: 22px;
	font-weight: 700;
}

.ect-study-calculator__routes {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 10px;
	margin-left: 68px;
}

.ect-study-calculator__routes input {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
}

.ect-study-calculator__routes label {
	display: grid;
	min-height: 48px;
	padding: 10px 12px;
	place-items: center;
	border: 1px solid var(--ect-line);
	border-radius: 2px;
	background: #f5f7f9;
	color: var(--ect-text);
	font-size: 14px;
	font-weight: 600;
	line-height: 1.25;
	text-align: center;
	cursor: pointer;
	transition: border-color 150ms ease, background 150ms ease, color 150ms ease;
}

.ect-study-calculator__routes input:checked + label {
	border-color: var(--ect-blue-900);
	background: var(--ect-blue-900);
	color: #fff;
}

.ect-study-calculator__routes input:focus-visible + label {
	outline: 3px solid color-mix(in srgb, var(--ect-gold) 70%, #fff);
	outline-offset: 3px;
}

.ect-study-calculator select {
	display: block;
	width: calc(100% - 68px);
	min-height: 52px;
	margin-left: 68px;
	padding: 10px 42px 10px 16px;
	border: 1px solid #bdcad4;
	border-radius: 2px;
	background-color: #fff;
	color: var(--ect-text);
	font-size: 15px;
}

.ect-study-calculator select:focus-visible,
.ect-study-calculator input[type="range"]:focus-visible {
	outline: 3px solid color-mix(in srgb, var(--ect-gold) 70%, #fff);
	outline-offset: 3px;
}

.ect-study-calculator__pace-heading {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
}

.ect-study-calculator__pace-heading > label {
	margin-bottom: 0;
}

.ect-study-calculator__pace-heading output {
	display: grid;
	flex: 0 0 50px;
	width: 50px;
	height: 42px;
	place-items: center;
	border-radius: 2px;
	background: var(--ect-blue-900);
	color: #fff;
	font-size: 18px;
	font-weight: 700;
}

.ect-study-calculator input[type="range"] {
	--ect-range-progress: 0%;
	width: calc(100% - 68px);
	height: 6px;
	margin: 18px 0 0 68px;
	padding: 0;
	border: 0;
	border-radius: 999px;
	appearance: none;
	background: linear-gradient(to right, var(--ect-blue-700) 0 var(--ect-range-progress), #d5dee5 var(--ect-range-progress) 100%);
	cursor: pointer;
}

.ect-study-calculator input[type="range"]::-webkit-slider-thumb {
	width: 22px;
	height: 22px;
	border: 3px solid #fff;
	border-radius: 50%;
	appearance: none;
	background: var(--ect-blue-700);
	box-shadow: 0 2px 8px rgba(24, 63, 102, 0.3);
}

.ect-study-calculator input[type="range"]::-moz-range-thumb {
	width: 18px;
	height: 18px;
	border: 3px solid #fff;
	border-radius: 50%;
	background: var(--ect-blue-700);
	box-shadow: 0 2px 8px rgba(24, 63, 102, 0.3);
}

.ect-study-calculator__range-labels {
	display: flex;
	justify-content: space-between;
	width: calc(100% - 68px);
	margin: 10px 0 0 68px;
	color: var(--ect-muted);
	font-size: 12px;
	font-weight: 600;
}

.ect-study-calculator__step--overview {
	background: var(--ect-blue-050, #f7fafc);
}

.ect-study-calculator__overview-heading {
	margin-bottom: 28px;
}

.ect-study-calculator__overview-heading h2 {
	margin: 0;
	color: var(--ect-blue-900);
	font-size: clamp(20px, 3vw, 28px);
	font-weight: 500;
}

.ect-study-calculator__summary {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 14px;
	margin: 0 0 0 68px;
}

.ect-study-calculator__summary > div {
	min-width: 0;
	padding: 22px;
	border-top: 3px solid var(--ect-gold);
	background: #fff;
}

.ect-study-calculator__summary dt {
	margin-bottom: 12px;
	color: var(--ect-muted);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.04em;
	line-height: 1.45;
	text-transform: uppercase;
}

.ect-study-calculator__summary dd {
	margin: 0;
	color: var(--ect-blue-900);
	font-size: clamp(24px, 4vw, 34px);
	font-weight: 700;
	line-height: 1.2;
	overflow-wrap: anywhere;
}

.ect-study-calculator__summary > div:last-child dd {
	font-size: clamp(19px, 3vw, 26px);
}

.ect-study-calculator__note {
	margin: 22px 0 0 68px;
	color: var(--ect-muted);
	font-size: 13px;
}

.ect-study-calculator__next {
	margin-top: clamp(44px, 7vw, 72px);
	padding: clamp(30px, 5vw, 48px);
	border-left: 3px solid var(--ect-gold);
	background: var(--ect-blue-100);
	text-align: center;
}

.ect-study-calculator__next h2 {
	margin: 0;
	color: var(--ect-blue-900);
	font-size: clamp(26px, 4vw, 38px);
	font-weight: 500;
}

.ect-study-calculator__next p {
	max-width: 650px;
	margin: 12px auto 24px;
	color: var(--ect-muted);
}

@media (max-width: 760px) {
	.ect-study-calculator__header {
		margin-bottom: 34px;
	}

	.ect-study-calculator__routes {
		grid-template-columns: 1fr 1fr;
	}

	.ect-study-calculator__summary {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 520px) {
	.ect-study-calculator__step {
		padding: 26px 20px;
	}

	.ect-study-calculator__step legend,
	.ect-study-calculator__step > label,
	.ect-study-calculator__pace-heading > label,
	.ect-study-calculator__overview-heading {
		align-items: flex-start;
		gap: 12px;
	}

	.ect-study-calculator__number {
		flex-basis: 40px;
		width: 40px;
		height: 40px;
		font-size: 18px;
	}

	.ect-study-calculator__routes,
	.ect-study-calculator select,
	.ect-study-calculator input[type="range"],
	.ect-study-calculator__range-labels,
	.ect-study-calculator__summary,
	.ect-study-calculator__note {
		width: 100%;
		margin-left: 0;
	}

	.ect-study-calculator__routes {
		grid-template-columns: 1fr;
	}

	.ect-study-calculator__pace-heading {
		align-items: flex-start;
	}

	.ect-study-calculator__summary > div {
		padding: 20px;
	}
}