.ds-kalk {
	--ds-dark: #18191b;
	--ds-accent: #cbaa55;
	--ds-text: #626262;
	--ds-bg: #f0f0f0;
	max-width: 640px;
	margin: 0 auto;
	padding: 32px;
	background: #fff;
	border: 1px solid #e6e6e6;
	border-top: 4px solid var(--ds-accent);
	font-family: Lato, sans-serif;
	color: var(--ds-text);
}
.ds-kalk__fields {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	margin-bottom: 20px;
}
.ds-kalk__field > span:first-child {
	display: block;
	margin-bottom: 6px;
	font-family: Lexend, sans-serif;
	font-weight: 500;
	color: var(--ds-dark);
}
.ds-kalk__input {
	display: flex;
	align-items: center;
	border: 1px solid #d6d6d6;
	background: var(--ds-bg);
}
.ds-kalk__input:focus-within {
	border-color: var(--ds-accent);
}
.ds-kalk__input input {
	flex: 1;
	min-width: 0;
	border: 0;
	background: transparent;
	padding: 12px 14px;
	font-size: 18px;
	color: var(--ds-dark);
	outline: none;
}
.ds-kalk__input select {
	flex: 1;
	min-width: 0;
	border: 0;
	background: transparent;
	padding: 12px 14px;
	font-size: 16px;
	color: var(--ds-dark);
	outline: none;
	appearance: auto;
}
.ds-kalk__field--full {
	grid-column: 1 / -1;
}
.ds-kalk__input em {
	padding: 0 14px;
	font-style: normal;
	color: var(--ds-text);
}
.ds-kalk__btn {
	width: 100%;
	padding: 14px 20px;
	border: 0;
	border-radius: 0;
	background: var(--ds-dark);
	color: #fff;
	font-family: Lexend, sans-serif;
	font-size: 16px;
	font-weight: 500;
	cursor: pointer;
	transition: background .2s;
}
.ds-kalk__btn:hover,
.ds-kalk__btn:focus {
	background: var(--ds-accent);
	color: #fff;
}
.ds-kalk__error {
	margin: 12px 0 0;
	color: #b3261e;
}
.ds-kalk__wynik {
	margin-top: 28px;
	padding-top: 24px;
	border-top: 1px solid #e6e6e6;
}
.ds-kalk__label {
	margin: 0;
	text-transform: uppercase;
	letter-spacing: .08em;
	font-size: 13px;
}
.ds-kalk__value {
	margin: 4px 0 16px;
	font-family: Lexend, sans-serif;
	color: var(--ds-dark);
}
.ds-kalk__value strong {
	font-size: 48px;
	line-height: 1;
	margin-right: 8px;
}
.ds-kalk__kat {
	display: inline-block;
	padding: 4px 10px;
	font-size: 15px;
	vertical-align: middle;
	color: #fff;
}
.ds-kalk__kat--niedowaga { background: #5b8fb9; }
.ds-kalk__kat--norma { background: #4c9a5f; }
.ds-kalk__kat--nadwaga { background: var(--ds-accent); }
.ds-kalk__kat--otylosc { background: #b3261e; }
.ds-kalk__skala {
	position: relative;
	display: flex;
	height: 10px;
}
.ds-kalk__skala span:not(.ds-kalk__marker) { flex: 1; }
.ds-kalk__skala .s1 { background: #5b8fb9; }
.ds-kalk__skala .s2 { background: #4c9a5f; }
.ds-kalk__skala .s3 { background: var(--ds-accent); }
.ds-kalk__skala .s4 { background: #b3261e; }
.ds-kalk__skala--6 .s3 { background: var(--ds-accent); }
.ds-kalk__skala--6 .s4 { background: #d9822b; }
.ds-kalk__skala--6 .s5 { background: #c0392b; }
.ds-kalk__skala--6 .s6 { background: #8e1b14; }
.ds-kalk__marker {
	position: absolute;
	top: -6px;
	width: 4px;
	height: 22px;
	margin-left: -2px;
	background: var(--ds-dark);
	transition: left .4s;
}
.ds-kalk__skala-opis {
	display: flex;
	margin-top: 6px;
	font-size: 12px;
}
.ds-kalk__skala-opis span {
	flex: 1;
	text-align: center;
	line-height: 1.3;
}
.ds-kalk__naglowek {
	margin: 20px 0 4px;
	font-family: Lexend, sans-serif;
	font-weight: 500;
	color: var(--ds-dark);
}
.ds-kalk__kcal {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
	margin: 20px 0 16px;
}
.ds-kalk__kcal > div {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 16px;
	background: var(--ds-bg);
}
.ds-kalk__kcal span {
	font-size: 13px;
	text-transform: uppercase;
	letter-spacing: .04em;
}
.ds-kalk__kcal strong {
	font-family: Lexend, sans-serif;
	font-size: 28px;
	color: var(--ds-dark);
}
.ds-kalk__kcal small {
	font-size: 13px;
	line-height: 1.4;
}
.ds-kalk__info {
	margin: 16px 0 8px;
	color: var(--ds-dark);
}
.ds-kalk__uwaga {
	margin: 0;
	font-size: 14px;
}

.ds-faq__item {
	border-bottom: 1px solid #e6e6e6;
}
.ds-faq__item summary {
	padding: 18px 32px 18px 0;
	position: relative;
	cursor: pointer;
	list-style: none;
	font-family: Lexend, sans-serif;
	font-weight: 500;
	color: #18191b;
}
.ds-faq__item summary::-webkit-details-marker { display: none; }
.ds-faq__item summary::after {
	content: "+";
	position: absolute;
	right: 4px;
	top: 14px;
	font-size: 22px;
	color: #cbaa55;
}
.ds-faq__item[open] summary::after { content: "\2212"; }
.ds-faq__a { padding: 0 0 18px; }
.ds-faq__a p:last-child { margin-bottom: 0; }

.ds-lista {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 24px;
}
.ds-lista__item {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 28px;
	background: #fff;
	border: 1px solid #e6e6e6;
	border-top: 4px solid #cbaa55;
	color: #626262;
	text-decoration: none;
	transition: transform .2s, box-shadow .2s;
}
.ds-lista__item:hover {
	transform: translateY(-3px);
	box-shadow: 0 10px 24px rgba(0, 0, 0, .08);
}
.ds-lista__item strong {
	font-family: Lexend, sans-serif;
	font-size: 20px;
	color: #18191b;
}
.ds-lista__item span {
	color: #626262;
}
.ds-lista__item em {
	margin-top: auto;
	font-style: normal;
	font-weight: 700;
	color: #cbaa55;
}

@media (max-width: 600px) {
	.ds-kalk { padding: 20px; }
	.ds-kalk__fields { grid-template-columns: 1fr; }
	.ds-kalk__kcal { grid-template-columns: 1fr; }
	.ds-kalk__skala-opis { font-size: 10px; }
	.ds-kalk__value strong { font-size: 40px; }
}

/* 1.1.1: jednakowa wysokość wszystkich pól (input + select) */
.ds-kalk__input {
	height: 52px;
	box-sizing: border-box;
}
.ds-kalk .ds-kalk__input input,
.ds-kalk .ds-kalk__input select {
	height: 100%;
	box-sizing: border-box;
	margin: 0;
	padding: 0 14px;
	border: 0;
	border-radius: 0;
	box-shadow: none;
	background: transparent;
	font-size: 16px;
	line-height: normal;
}