.left_block {
	background: #fff;
}
.left_block .tilecalc {
	margin: 60px 0 120px 0;
	max-width: 1200px;
	
}
.tilecalc {
	color: #1b1a1a;
margin-bottom: 80px;
margin-top: 70px;
}
.tilecalc-title {
	font-size: 36px;
	font-family: 'Roboto', serif;
	text-align: center;
	margin-bottom: 25px;
}
.tilecalc-headbuttons {
	display: flex;
	gap: 15px;
	justify-content: center;
	margin-bottom: 30px;
}
.tilecalc-headbutton {
	font-family: 'Source Serif Pro', serif;
	font-size: 24px;
	padding: 10px 16px;
	border-radius: 8px;
	cursor: pointer;
}
.tilecalc-headbuttons input {
	position: absolute;
	opacity: 0;
	z-index: -5;
	visibility: hidden;
}
.tilecalc-headbuttons input:checked + .tilecalc-headbutton {
	background: #ff9602;
	color: #fff;
	cursor: pointer;
}
.tilecalc-block {
	background: #f7f8fa;
	border-radius: 8px;
	padding: 33px;
}
.tilecalc-block + .tilecalc-block, .tilecalc-block-itogo {
	margin-top: 20px;
}

.tilecalc-block-row {
	display: flex;
	gap: 36px 22px;
	flex-wrap: wrap;
}
.tilecalc-block-row + .tilecalc-block-row {
	margin-top: 36px;
}
.tilecalc-input {
	width: calc(50% - 11px);
	display: flex;
	flex-direction: column;
}
.tilecalc-input.full-width {
	width: 100%;
}
.tilecalc-input input {
	border: 1px solid #e1e2e2;
	border-radius: 6px;
	font-family: 'Source Serif Pro', serif;
}

.tilecalc-input label {
	font-family: 'Source Serif Pro', serif;
	font-size: 18px;
	margin-bottom: 8px;
	display: inline-block;
}
.tilecalc-input input[type=text],
.tilecalc-input input[type=tel],
.tilecalc-input input[type=number] {
	width: 100%;
	padding: 10px 14px;
	font-family: 'Source Serif Pro', serif;
	font-size: 18px;
	text-align: left;
}
.tilecalc-checkbox label {
	padding: 0;
	position: relative;
	font-family: 'Source Serif Pro', serif;
	font-size: 18px;
	display: inline-flex;
	align-items: center;
	gap: 15px;
}
.tilecalc-checkbox input[type=checkbox] {
	opacity: 0;
	position: absolute;
	z-index: 3;
	pointer-events: none;
}
.tilecalc-checkbox label::before {
	content: '';
	width: 23px;
	height: 23px;
	display: block;
	border: 1px solid #c0deec;
}
.tilecalc-checkbox label::after {
	width: 17px;
	height: 17px;
	position: absolute;
	background: #c0deec;
	top: 3px;
	left: 3px;
	content: '';
	opacity: 0;
}
.tilecalc-checkbox input:checked + label::after {
	opacity: 1;
}
.tilecalc-itogo {
	list-style: none;
	font-family: 'Source Serif Pro', serif;
	font-size: 22px;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 5px;
}

.tilecalc-block-itogo.itog { border: 2px #ff9602 solid; }


@media screen and (max-width: 400px) {
.tilecalc-headbutton {
    font-size: 18px;
    padding: 8px 14px;
}

.tilecalc-block-itogo.itog .tilecalc-itogo
{ font-size: 14px; }

.tilecalc-input label {
    font-size: 14px;
}

.tilecalc-checkbox label {
    font-size: 14px;
}

}