/* style-sp.css: styles for small screens (<=600px) */

/* =========================================================
   SP hamburger menu (<=600px)
   - Uses existing #menu/#menu_in (or #menu2/#menu_in2) contents as drawer items
   - CSS-only toggle via #nav_toggle checkbox
   ========================================================= */

/* show hamburger controls on SP */
#main {
	height: 45vw;
	background-size: cover;
}


#nav_toggle {
	position: fixed;
	left: -9999px;
	top: 0;
}

#nav_btn {
	display: block;
	position: fixed;
	top: 10px;
	right: 10px;
	width: 44px;
	height: 44px;
	background: #fff;
	border: 1px solid #ddd;
	border-radius: 6px;
	z-index: 3000;
	box-sizing: border-box;
}

#nav_btn span,
#nav_btn span:before,
#nav_btn span:after {
	content: "";
	position: absolute;
	left: 50%;
	top: 50%;
	width: 22px;
	height: 2px;
	background: #444;
	transform: translate(-50%, -50%);
	transition: transform 0.2s ease, top 0.2s ease, opacity 0.2s ease;
}

#nav_btn span:before {
	top: calc(50% - 7px);
}

#nav_btn span:after {
	top: calc(50% + 7px);
}

/* overlay */
#nav_overlay {
	display: block;
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.35);
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.2s ease;
	z-index: 2500;
}

/* drawer (reuse existing #menu block) */
#menu,
#menu2 {
	position: fixed;
	top: 0;
	right: 0;
	width: 84vw;
	max-width: 360px;
	height: 100vh;
	margin: 0;
	background: #fff;
	background-image: none;
	transform: translateX(100%);
	opacity: 0;
	pointer-events: none;
	transition: transform 0.25s ease, opacity 0.2s ease;
	z-index: 2600;
	box-shadow: -10px 0 24px rgba(0, 0, 0, 0.15);
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
}

/* make menu items vertical */
#menu_in,
#menu_in2 {
	width: 100%;
	margin: 0;
	padding: 72px 12px 18px 12px; /* leave space for button */
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
	gap: 10px;
	align-items: center;
}

#menu_in > a,
#menu_in > img,
#menu_in2 > a,
#menu_in2 > img {
	flex: 0 0 auto;
}

#menu_in > a,
#menu_in2 > a {
	display: block;
}

#menu_in img,
#menu_in2 img {
	display: block;
	width: 280px;      /* SPで押しやすいサイズに */
	max-width: 100%;
	height: auto;      /* 画像比率維持 */
}

#menu_in .spver,
#menu_in2 .spver {
	display: flex !important;
	align-items: center;
	flex-direction: column;
	gap: 1.3rem;
	font-size: 14px;
}

/* open state */
/* keep CSS-only selectors, but also support JS-driven body class */
#nav_toggle:checked ~ #nav_overlay,
body.sp-nav-open #nav_overlay {
	opacity: 1;
	pointer-events: auto;
}

#nav_toggle:checked ~ #menu,
#nav_toggle:checked ~ #menu2,
body.sp-nav-open #menu,
body.sp-nav-open #menu2 {
	transform: translateX(0);
	opacity: 1;
	pointer-events: auto;
}

/* hamburger -> X */
#nav_toggle:checked + #nav_btn span,
body.sp-nav-open #nav_btn span {
	background: transparent;
}
#nav_toggle:checked + #nav_btn span:before,
body.sp-nav-open #nav_btn span:before {
	top: 50%;
	transform: translate(-50%, -50%) rotate(45deg);
}
#nav_toggle:checked + #nav_btn span:after,
body.sp-nav-open #nav_btn span:after {
	top: 50%;
	transform: translate(-50%, -50%) rotate(-45deg);
}

/* Example: hide left column on SP */
#left {
	display: none;
}

#left2 {
	display: none;
}

/* Make main content full width when left is hidden */
#middle {
	width: 100%;
}

#right {
	width: 100%;
	float: none;
	margin: 0;
}

#right2 {
	width: 100%;
	float: none;
	margin: 0;
}


/* Make wrapper full width on SP (<=600px) */
#wrapper {
	width: 100%;
}

#header {
	height: 63px;
}

#header_in {
	width: 100%;
}

#header_company {
	display: none;
}

#header_navi {
	display: none;
}

#logo {
	width: clamp(11.25rem, 15vi + 7.5rem, 13.13rem);
	padding: 10px 0px 0px 10px;
}

#logo img {
	width: 100%;
}

#box.top_box {
	width: 100%;
	margin-top: 20px;
}

#box.top_box .boxa {
	line-height: 1.25;
}

#box.top_box table {
	width: 95%;
	margin: 20px auto;
}

#box.top_box table tr {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1rem;
}

#box.top_box table th {
	width: 100%;
	background-image: unset;
	background-color: #fff;
	height: auto;
	border: 1px solid #ddd;
	position: relative;
}
/* 4隅（左上・右上・左下・右下）に角デザイン */
#box.top_box table th::before {
	content: "";
	position: absolute;
	inset: -1px;
	pointer-events: none;
	--corner-color: #000;
	--corner-size: 4px;
	--corner-thickness: 1px;
	background:
		linear-gradient(var(--corner-color), var(--corner-color)) left top / var(--corner-size) var(--corner-thickness) no-repeat,
		linear-gradient(var(--corner-color), var(--corner-color)) left top / var(--corner-thickness) var(--corner-size) no-repeat,
		linear-gradient(var(--corner-color), var(--corner-color)) right top / var(--corner-size) var(--corner-thickness) no-repeat,
		linear-gradient(var(--corner-color), var(--corner-color)) right top / var(--corner-thickness) var(--corner-size) no-repeat,
		linear-gradient(var(--corner-color), var(--corner-color)) left bottom / var(--corner-size) var(--corner-thickness) no-repeat,
		linear-gradient(var(--corner-color), var(--corner-color)) left bottom / var(--corner-thickness) var(--corner-size) no-repeat,
		linear-gradient(var(--corner-color), var(--corner-color)) right bottom / var(--corner-size) var(--corner-thickness) no-repeat,
		linear-gradient(var(--corner-color), var(--corner-color)) right bottom / var(--corner-thickness) var(--corner-size) no-repeat;
}

#box.top_box table th::after {
	content: none;
}

#box.top_box table th dl {
	width: 100%;
	box-sizing: border-box;
	height: auto;
}

#box.top_box table td {
	display: none;
}

#box.top_box + iframe {
	height: auto;
}

#space60_in {
	width: 100%;
}

#pagetop_in {
	width: 100%;
}

#pagetop_in a {
	margin-right: 1rem;
}

#footer_in {
	width: 100%;
}

#footer_in table th {
	padding: 0 15px;
}


/* else */
.title {
	width: 100%;
	background-position-x: 0;
}

#pt_in {
	width: 95%;
}

.bread_in {
	width: 95%;
}


/* company */
#outline table {
	width: 95%;
	margin: 20px auto 20px;
}

#outline table + p a {
	margin: 0 0 50px 10px;
	font-size: 14px;
	text-decoration: underline;
	display: block;
	color: #31a0d0;
}

.map_in {
	width: 90%;
	height: auto;
	margin: 20px auto 0;
	padding: 0;
}

.map_in iframe {
	width: 100%;
	height: auto;
	aspect-ratio: 16/9;
}

.twoline {
	line-height: 1.3;
	padding-top: .4em;
}

.twoline span {
	display: block;
}

/* concept */
.concept_in {
	width: 100%;
	box-sizing: border-box;
	margin: 20px 0 40px 0;
	padding: 0 15px;
}

.concept_in tr {
	display: flex;
	flex-direction: column;
	row-gap: 1rem;
}

.concept_in table th {
	padding: 0;
}

/* gallery */
.list_in table {
	width: 95%;
	margin: 0 auto;
}

.list_in table tr {
	display: flex;
	flex-direction: column;
	row-gap: 1rem;
}

.list_in table:not(:first-child) tr {
	margin-top: 2rem;
}

.list_in table td {
	padding: 0;
}


/* gallery detail */
.gallery_main {
	width: 95%;
	height: auto;
	margin: 20px auto 0;
}

.gallery_main_in {
	width: 100%;
	height: auto;
	padding: 8px 0;
	text-align: center;
	box-sizing: border-box;
}

.gallery_main_in img {
	width: 95%;
	height: auto;
}

.gallery_in table {
	width: 95%;
	margin: 0 auto;
}

.gallery_in table tr {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1rem;
	margin: 0 auto;
}

.gallery_in table th {
	width: 100%;
	height: auto;
}

.gallery_in table th dl {
	width: 100%;
	box-sizing: border-box;
	padding: 15px;
}

.gallery_in table td {
	display: none;
}

.gallery_navi {
	width: 100%;
}

.gallery_txt {
	width: 100%;
	box-sizing: border-box;
	padding: 0 10px;
}


/* reform */
.reform_in {
	width: 95%;
}

.reform_in table tr {
	display: flex;
	flex-direction: column;
	row-gap: 1rem;
}


/* spec */
.spec_in {
	width: 95%;
}

.spec_in table tr {
	display: flex;
	flex-direction: column;
	row-gap: 1rem;
}

/* staff */
.staff_in table {
	width: 95%;
	margin: 50px auto 0px;
}

.staff_in table tr {
	display: flex;
	flex-direction: column;
	row-gap: 1rem;
}

.staff_in table td {
	padding: 0;
}


/* sitemap */
.sitemap_in {
	width: 95%;
	margin: 20px auto 0px;
}