/* ==============================================
   必要本数シミュレーター ページ専用スタイル
   Body class: .un_bm_simulation
   ============================================== */

[v-cloak] {
	display: none;
}

/* -----------------------------------------------
   Hero
----------------------------------------------- */
.un_bm_simulation .un_bm_sim_hero {
	position: relative;
	width: 100%;
	background: url("/images/building-materials/simulation/hero_bg.jpg")
		center / cover no-repeat;
	background-color: #2c2c2c;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 180px;
	text-align: center;
}

.un_bm_simulation .un_bm_sim_hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(128, 128, 128, 1);
}

.un_bm_simulation .un_bm_sim_hero_title {
	position: relative;
	z-index: 1;
	color: #fff;
	font-size: 46px;
	font-weight: 500;
	letter-spacing: 0.04em;
	line-height: 1.4;
}

/* -----------------------------------------------
   Breadcrumb
----------------------------------------------- */
.un_bm_simulation .ly_main { margin-top: 147px; }
@media screen and (max-width: 1200px) {
	.un_bm_simulation .ly_main { margin-top: 100px; }
}
@media screen and (max-width: 768px) {
	.un_bm_simulation .ly_main { margin-top: 72px; }
}

/* -----------------------------------------------
   Intro Section
----------------------------------------------- */
.un_bm_simulation .un_bm_sim_intro {
	background: #fff;
	padding: 65px 92px 132px;
	text-align: center;
}

.un_bm_simulation .un_bm_sim_intro_label {
	display: inline-block;
	font-size: 16px;
	font-weight: 400;
	letter-spacing: 0.04em;
	color: #858585;
	margin-bottom: 20px;
}

.un_bm_simulation .un_bm_sim_intro_heading {
	font-size: 38px;
	font-weight: 500;
	color: #000000;
	line-height: 1.42;
	letter-spacing: 0.04em;
	margin: 0 0 38px;
}

.un_bm_simulation .un_bm_sim_intro_desc {
	font-size: 20px;
	color: #545454;
	letter-spacing: 0.04em;
	margin: 0;
}

/* -----------------------------------------------
   Calculator Card
----------------------------------------------- */
.un_bm_simulation .un_bm_sim_card_wrap {
	background: #fbf6f6;
	padding: 98px 60px 90px;
}

.un_bm_simulation .un_bm_sim_card {
	background: #fff;
	border-radius: 10px;
	max-width: 1366px;
	margin: 0 auto;
	padding: 28px 129px 73px 31px;
	box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

/* -----------------------------------------------
   Steps — 横並びレイアウト（ラベル左 / コンテンツ右）
----------------------------------------------- */
.un_bm_simulation .un_bm_sim_step {
	display: flex;
	align-items: flex-start;
	gap: 0;
}

.un_bm_simulation .un_bm_sim_step:nth-of-type(1) {
	padding: 50px 0 45px;
}

.un_bm_simulation .un_bm_sim_step:nth-of-type(2) {
	padding: 44px 0 52px;
}
.un_bm_simulation .un_bm_sim_step:nth-of-type(3) {
	padding-top: 51px;
}

/* 左カラム: バッジ＋タイトル */
.un_bm_simulation .un_bm_sim_step_header {
	display: flex;
	align-items: center;
	gap: 16px;
	flex: 0 0 360px;
	/* padding-top: 8px; */
}

.un_bm_simulation .un_bm_sim_step_badge {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: #a72126;
	color: #fff;
	font-size: 20px;
	font-weight: 700;
	flex-shrink: 0;
}

.un_bm_simulation .un_bm_sim_step_title {
	display: block;
	font-size: 30px;
	font-weight: 500;
	color: #282828;
	margin: 0 45px 0 0;
	letter-spacing: 0.04em;
	line-height: 1.4;
	white-space: nowrap;
}

/* 右カラム: コンテンツ */
.un_bm_simulation .un_bm_sim_step_body {
	flex: 1;
	min-width: 0;
	display: flex;
	align-items: flex-center;
	gap: 44px;
}

.un_bm_simulation .un_bm_sim_divider {
	border: none;
	border-top: 1px solid #a72126;
	margin: 0;
	opacity: 0.3;
}

/* -----------------------------------------------
   Step 1: Input
----------------------------------------------- */
.un_bm_simulation .un_bm_sim_input_wrap {
	display: flex;
	align-items: center;
	align-self: center;
	gap: 16px;
}

.un_bm_simulation .un_bm_sim_input_field {
	width: 234px;
	height: 63px;
	border: 1px solid #99a1af;
	border-radius: 5px;
	font-size: 20px;
	padding: 0 14px;
	color: #282828;
	background-color: #fff;
	outline: none;
	transition: border-color 0.2s;
	text-align: right;
}

.un_bm_simulation .un_bm_sim_input_field:focus {
	border-color: #a72126;
}

.un_bm_simulation .un_bm_sim_input_field::placeholder {
	color: #c7c7c7;
}

.un_bm_simulation .un_bm_sim_input_unit {
	font-size: 30px;
	color: #282828;
}

.un_bm_simulation .un_bm_sim_input_hint {
	font-size: 20px;
	color: #858585;
	margin: 0;
	letter-spacing: 0.04em;
	align-self: center;
}

/* -----------------------------------------------
   Step 2: Ventilation Cards
----------------------------------------------- */
.un_bm_simulation .un_bm_sim_ventilation_cards {
	display: flex;
	align-items: flex-start;
	gap: 20px;
	width: 100%;
}

.un_bm_simulation .un_bm_sim_ventilation_card {
	flex: 1;
	border: 1px solid #858585;
	border-radius: 10px;
	padding: 45px 35px 35px;
	cursor: pointer;
	background: #fff;
	transition:
		border-color 0.2s,
		border-width 0.1s,
		background 0.2s;
}

.un_bm_simulation .un_bm_sim_ventilation_card:nth-child(2) {
	padding: 29px 35px 35px;
}

.un_bm_simulation .un_bm_sim_ventilation_card:hover {
	border-color: #a72126;
}

.un_bm_simulation .un_bm_sim_ventilation_card.is_selected {
	border-color: #a72126;
	outline: 1px solid #a72126;
	background: #fbf6f6;
}

.un_bm_simulation .un_bm_sim_ventilation_imgs {
	display: flex;
	gap: 8px;
	margin-bottom: 45px;
}

.un_bm_simulation
	.un_bm_sim_ventilation_card:nth-child(2)
	.un_bm_sim_ventilation_imgs {
	margin-bottom: 30px;
}

.un_bm_simulation .un_bm_sim_ventilation_img {
	flex: 1 1 auto;
	width: 50%;
	height: auto;
	display: block;
}

.un_bm_simulation .un_bm_sim_ventilation_name {
	font-size: 20px;
	font-weight: 500;
	color: #282828;
	line-height: 1.2;
	margin: 0;
	text-align: center;
	letter-spacing: 0.04em;
}

/* -----------------------------------------------
   Step 3: Product Grid
----------------------------------------------- */
.un_bm_simulation .un_bm_sim_products_grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 33px 26px;
	list-style: none;
	margin: 0;
	padding: 0;
	width: 100%;
}

.un_bm_simulation .un_bm_sim_product_card {
	height: 134px;
	border: 1px solid #858585;
	border-radius: 5px;
	cursor: pointer;
	display: flex;
	flex-direction: row;
	align-items: center;
	overflow: hidden;
	transition:
		border-color 0.2s,
		background 0.2s;
}

.un_bm_simulation .un_bm_sim_product_card:hover {
	border-color: #a72126;
}

.un_bm_simulation .un_bm_sim_product_card.is_selected {
	border-color: #a72126;
	outline: 1px solid #a72126;
	background: #fbf6f6;
}

.un_bm_simulation .un_bm_sim_product_card.is_selected .un_bm_sim_product_tag {
	background: #fff;
}

.un_bm_simulation .un_bm_sim_product_img {
	flex-shrink: 0;
	width: 123px;
	height: 123px;
	background-size: cover;
	background-position: center;
}

.un_bm_simulation .un_bm_sim_product_info {
	flex: 1;
	padding-left: 24px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 8px;
}

.un_bm_simulation .un_bm_sim_product_name {
	font-size: 26px;
	font-weight: 500;
	color: #282828;
	margin: 0;
	letter-spacing: 0.04em;
	line-height: 1.5;
}

.un_bm_simulation .un_bm_sim_product_tags {
	display: flex;
	flex-wrap: wrap;
	flex-direction: column;
	gap: 8px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.un_bm_simulation .un_bm_sim_product_tag {
	width: fit-content;
	background: #f3f3f3;
	border-radius: 43px;
	padding: 0 14px;
	font-size: 13px;
	color: #545454;
	line-height: 26px;
	white-space: nowrap;
}

/* -----------------------------------------------
   Arrow
----------------------------------------------- */
.un_bm_simulation .un_bm_sim_arrow {
	display: flex;
	justify-content: center;
	padding: 52px 0 0 43px;
}

.un_bm_simulation .un_bm_sim_arrow svg {
	min-width: 109px;
	height: 30px;
	fill: #a72126;
}

/* -----------------------------------------------
   Result Section
----------------------------------------------- */
.un_bm_simulation .un_bm_sim_result_wrap {
	width: 100%;
	max-width: 1202px;
	background: #f8f8f8;
	padding: 29px 70px 48px;
	margin: 51px 0 71px;
}

.un_bm_simulation .un_bm_sim_result {
	width: 100%;
	margin: 0 auto;
	border-radius: 6px;
	min-height: 200px;
	display: flex;
	align-items: stretch;
	overflow: hidden;
	gap: 0;
}

.un_bm_simulation .un_bm_sim_result_product {
	flex: 0 1 auto;
	width: 46.1%;
	max-width: 488px;
	display: flex;
	flex-direction: column;
}

.un_bm_simulation .un_bm_sim_result_product_label {
	font-size: 30px;
	font-weight: 500;
	color: #a72126;
	margin: 0 0 24px;
	letter-spacing: 0.04em;
}

.un_bm_simulation .un_bm_sim_result_product_card {
	display: flex;
	flex-direction: row;
	align-items: center;
	height: 134px;
	margin-bottom: 44px;
	border: 1px solid #858585;
	border-radius: 5px;
	overflow: hidden;
	background-color: #fff;
}

.un_bm_simulation .un_bm_sim_result_product_img {
	width: 123px;
	height: 123px;
	background-size: cover;
	background-position: center;
	flex-shrink: 0;
}

.un_bm_simulation .un_bm_sim_result_product_name {
	font-size: 26px;
	font-weight: 500;
	color: #282828;
	margin: 0;
	letter-spacing: 0.04em;
	line-height: 1.5;
}

.un_bm_simulation .un_bm_sim_result_catalog_btn {
	display: flex;
	align-items: center;
	width: 100%;
	height: 75px;
	background: #a72126;
	color: #fff;

	font-size: 20px;
	font-weight: 500;
	text-decoration: none;
	letter-spacing: 0.04em;
	transition: background 0.2s;
}

.un_bm_simulation
	.un_bm_sim_result_catalog_btn.un_bm_sim_result_catalog_btn--sp {
	display: none;
}

.un_bm_simulation .un_bm_sim_result_catalog_btn_text {
	font-family: "Inter", sans-serif;
	font-size: 24px;
	color: #fff;
	flex: 1;
	text-align: center;
}

.un_bm_simulation .un_bm_sim_result_catalog_btn_arrow {
	width: 75px;
	height: 70%;
	display: flex;
	align-items: center;
	justify-content: center;
	border-left: 1px solid #fff;
	flex-shrink: 0;
}

.un_bm_simulation .un_bm_sim_result_catalog_btn:hover {
	background: #8a1a1f;
}

.un_bm_simulation .un_bm_sim_result_calc {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: flex-end;
	padding-bottom: 30px;
	text-align: center;
}

.un_bm_simulation .un_bm_sim_result_calc.is_selected {
	align-items: start;
}

.un_bm_simulation .un_bm_sim_result_calc_line {
	display: block;
	width: 1px;
	flex-shrink: 0;
	align-self: stretch;
	background: #a72126;
	margin: 0 58px 0 66px;
}

.un_bm_simulation .un_bm_sim_result_num_box {
	display: flex;
	align-items: center;
	gap: 22px;
	margin-bottom: 54px;
}

.un_bm_simulation .un_bm_sim_result_number {
	font-family: "Inter", sans-serif;
	font-size: 36px;
	font-weight: 500;
	color: #282828;
	width: 160px;
	height: 91px;
	background: #fff;
	border: 1px solid #858585;
	border-radius: 5px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.un_bm_simulation .un_bm_sim_result_unit {
	font-size: 36px;
	font-weight: 500;
	color: #0a0a0a;
}

.un_bm_simulation .un_bm_sim_result_reset {
	font-size: 16px;
	color: #a72126;
	text-decoration: none;
	transition: opacity 0.2s;
	display: block;
	margin: 0 0 0 auto;
}

.un_bm_simulation .un_bm_sim_result_reset:hover {
	opacity: 0.7;
}

/* -----------------------------------------------
   Notes
----------------------------------------------- */

.un_bm_simulation .un_bm_sim_notes {
	max-width: 1366px;
	margin: 0 auto;
	list-style: none;
	padding: 0;
}

.un_bm_simulation .un_bm_sim_notes li {
	font-family: "Inter", sans-serif;
	font-size: 16px;
	color: #282828;
	line-height: 1;
	margin-bottom: 22px;
}

.un_bm_simulation .un_bm_sim_notes li:last-child {
	margin-bottom: 0;
}

/* -----------------------------------------------
   Responsive
----------------------------------------------- */
@media screen and (max-width: 1366px) {
	.un_bm_simulation .un_bm_sim_step {
		flex-direction: column;
		gap: 20px;
		padding: 30px 0;
	}
	.un_bm_simulation .un_bm_sim_step_header {
		flex: none;
	}
	.un_bm_simulation .un_bm_sim_result {
		flex-direction: column;
		gap: 0;
	}
	.un_bm_simulation .un_bm_sim_result_product {
		width: 100%;
		max-width: none;
		border-bottom: 1px solid #a72126;
		padding: 30px 20px;
	}
	.un_bm_simulation .un_bm_sim_result_calc {
		padding: 30px 20px;
	}
	.un_bm_simulation .un_bm_sim_result_calc_line {
		display: none;
	}
}

@media screen and (max-width: 1024px) {
	.un_bm_simulation .un_bm_sim_hero_title {
		font-size: 40px;
	}
	.un_bm_simulation .un_bm_sim_intro,
	.un_bm_simulation .un_bm_sim_card_wrap,
	.un_bm_simulation .un_bm_sim_result_wrap,
	.un_bm_simulation .un_bm_sim_notes_wrap {
		padding-left: 40px;
		padding-right: 40px;
	}
	.un_bm_simulation .un_bm_sim_intro_heading {
		font-size: 22px;
		margin: 0 0 20px;
	}
	.un_bm_simulation .un_bm_sim_card {
		padding: 40px 40px 30px;
	}
}

@media screen and (max-width: 768px) {
	.un_bm_simulation .un_bm_sim_hero {
		min-height: 106px;
	}
	.un_bm_simulation .un_bm_sim_hero_title {
		font-size: 26px;
	}
	.un_bm_simulation .un_bm_sim_intro_label {
		display: none;
	}
	.un_bm_simulation .un_bm_sim_card_wrap {
		padding: 0;
		background-color: #fff;
	}
	.un_bm_simulation .un_bm_sim_result_catalog_btn_text {
		font-size: 20px;
	}
	.un_bm_simulation .un_bm_sim_notes_wrap {
		padding-left: 0;
		padding-right: 0;
		margin-bottom: 25px;
	}
	.un_bm_simulation .un_bm_sim_result_wrap {
		width: calc(100% + 40px);
		margin-left: -20px;
		margin-right: -20px;
		padding-top: 16px;
		padding-bottom: 58px;
		margin-bottom: 50px;
		margin-top: 40px;
		padding-left: 20px;
		padding-right: 20px;
	}
	.un_bm_simulation .un_bm_sim_result_product {
		padding: 0;
		border: none;
	}
	.un_bm_simulation .un_bm_sim_arrow {
		padding: 45px 0 0px;
	}
	.un_bm_simulation .un_bm_sim_intro {
		padding: 24px 20px 55px;
	}
	.un_bm_simulation .un_bm_sim_step {
		padding: 20px 0;
		gap: 15px;
	}
	.un_bm_simulation .un_bm_sim_intro_heading {
		font-size: 22px;
	}
	.un_bm_simulation .un_bm_sim_input_unit {
		font-size: 18px;
	}
	.un_bm_simulation .un_bm_sim_input_wrap {
		width: 100%;
		gap: 13px;
	}
	.un_bm_simulation .un_bm_sim_input_hint {
		width: 100%;
		font-size: 12px;
	}
	.un_bm_simulation .un_bm_sim_step_header {
		gap: 12px;
		padding: 0;
	}
	.un_bm_simulation .un_bm_sim_product_card.is_selected,
	.un_bm_simulation .un_bm_sim_ventilation_card.is_selected {
		border-color: #a72126;
		outline: 3px solid #a72126;
	}
	.un_bm_simulation .un_bm_sim_ventilation_imgs {
		justify-content: center;
		margin-bottom: 15px;
	}
	.un_bm_simulation .un_bm_sim_result_product_label {
		font-size: 20px;
		margin: 0 0 21px;
		line-height: 1.9;
	}
	.un_bm_simulation
		.un_bm_sim_ventilation_card:nth-child(1)
		.un_bm_sim_ventilation_img {
		max-width: 280px;
	}
	.un_bm_simulation
		.un_bm_sim_ventilation_card:nth-child(2)
		.un_bm_sim_ventilation_img {
		max-width: 257px;
	}
	.un_bm_simulation .un_bm_sim_step_body {
		width: 100%;
		flex-direction: column;
		gap: 10px;
	}
	.un_bm_simulation .un_bm_sim_divider {
		display: none;
	}
	.un_bm_simulation .un_bm_sim_card {
		padding: 0px 20px;
		box-shadow: none;
	}
	.un_bm_simulation .un_bm_sim_step_badge {
		width: 32px;
		height: 32px;
		font-size: 14px;
	}
	.un_bm_simulation .un_bm_sim_step_title {
		font-size: 20px;
	}
	.un_bm_simulation .un_bm_sim_input_field {
		width: 100%;
		height: 48px;
	}
	.un_bm_simulation .un_bm_sim_result {
		min-height: 0;
	}
	.un_bm_simulation .un_bm_sim_ventilation_cards {
		flex-direction: column;
	}
	.un_bm_simulation .un_bm_sim_ventilation_card {
		padding: 24px 17px 14px;
		min-width: 100%;
	}
	.un_bm_simulation .un_bm_sim_ventilation_card:nth-child(2) {
		padding: 26px 30px 20px;
	}
	.un_bm_simulation .un_bm_sim_ventilation_name {
		font-size: 18px;
	}
	.un_bm_simulation .un_bm_sim_intro_desc {
		font-size: 16px;
		line-height: 2;
	}
	.un_bm_simulation .un_bm_sim_notes li {
		line-height: 1.65;
		margin-bottom: 25px;
	}
	.un_bm_simulation .un_bm_sim_products_grid {
		grid-template-columns: 1fr;
		padding: 0;
		gap: 15px;
	}
	.un_bm_simulation .un_bm_sim_product_card {
		width: 100%;
		height: auto;
		min-height: 100px;
		max-height: 120px;
		padding-left: 12px;
	}
	.un_bm_simulation .un_bm_sim_product_info {
		padding-left: 15px;
		padding-right: 0;
	}
	.un_bm_simulation .un_bm_sim_product_img {
		flex: 0 0 100px;
		width: 100px;
	}
	.un_bm_simulation .un_bm_sim_result_product_img {
		width: 100px;
	}
	.un_bm_simulation .un_bm_sim_product_name,
	.un_bm_simulation .un_bm_sim_result_product_name {
		font-size: 18px;
	}
	.un_bm_simulation .un_bm_sim_result_number {
		width: 169px;
		height: 72px;
		font-size: 36px;
	}
	.un_bm_simulation .un_bm_sim_result_unit {
		font-size: 18px;
		letter-spacing: 0;
		padding-bottom: 5px;
	}
	.un_bm_simulation .un_bm_sim_result_catalog_btn--pc {
		display: none;
	}
	.un_bm_simulation
		.un_bm_sim_result_catalog_btn.un_bm_sim_result_catalog_btn--sp {
		display: flex;
		width: 312px;
		margin: 0 auto;
	}
	.un_bm_simulation .un_bm_sim_result_product_card {
		width: 100%;
		height: auto;
		min-height: 100px;
		max-height: 120px;
		padding-left: 12px;
		margin-bottom: 0;
		border: 1px solid #858585;
		border-radius: 5px;
	}
	.un_bm_simulation .un_bm_sim_result_calc {
		align-items: stretch;
		justify-content: flex-start;
		padding: 19px 0 0;
	}
	.un_bm_simulation .un_bm_sim_result_num_box {
		margin-bottom: 43px;
		gap: 15px;
		align-items: flex-end;
	}
	.un_bm_simulation .un_bm_sim_result_reset {
		margin: 73px auto 0;
		font-size: 16px;
		text-align: center;
	}
	.un_bm_simulation .un_bm_sim_product_tag {
		width: fit-content;
		font-size: 12px;
		padding: 0 10px;
	}
	.un_bm_simulation .un_bm_sim_step:nth-of-type(1) {
		padding: 0;
	}
	.un_bm_simulation .un_bm_sim_step:nth-of-type(2) {
		margin: 40px 0 45px;
		padding: 0;
	}
	.un_bm_simulation .un_bm_sim_step:nth-of-type(3) {
		padding: 0;
	}
	.un_bm_simulation .un_bm_sim_result_catalog_btn_arrow {
		height: 48px;
	}
}