* { box-sizing: border-box; }

html,body {
	height: 100%;
	margin: 0 auto;
	padding: 0;
	font-feature-settings: 'palt' 1;
	text-align: justify;
	letter-spacing: 0.075em;
}

body {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	font-size: 16px;
	line-height: 1.6;
	color: #333;
	font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    background: #081947;
    display: flex;
  flex-direction: column;
  min-height: 100vh;
}

img {
	max-width: 100%;
	height:auto;
	display:block;
	margin: 0;
	padding: 0;
	border: none;
	object-fit: cover;
}

a[href^="tel:"] { cursor: default; }

a,
a:hover,
a:visited,
a:active {
	color: inherit;
	text-decoration: none;
}

li { list-style: none; }

h2 { letter-spacing: 0.05em; }

h1,h2,h3,h4,h5,h6 { line-height: 1.4; }

.br-sp { display: block; }

.br-pc { display: none; }

.container p {
    color: #fff;
}

.container p.container__heading, h3, h4 { color: #ed7c11; }

.mincho {
  font-family: "Noto Serif JP", serif;
  letter-spacing: .05em;
  font-optical-sizing: auto;
  font-style: normal;
}

header,
.header__companyname {
    height: 50px;
    display: flex;
    align-items: center;
}

header {
    width: 100%;
    padding: 0 0 0 10px;
    background: rgba(8,25,71,0.7);
    position: fixed;
    z-index: 3;
}

.header__companyname { gap: 10px; }

.header__companyname h1 {
    color: #fff;
    font-size: 18px;
}

.header__companyname img {
    width: auto;
    height: 35px;
    padding: 3px;
    background: #fff;
}

#nav {
	width: 32px;
	height: 40px;
	position: fixed;
	z-index: 2;
}

/*ナビメニューのスタイルを指定*/
nav.NavMenu {
	position: fixed; /*表示位置を固定*/
	z-index: 2; /*重ね順を変更*/
	top: 0; /*表示位置を指定*/
	right: 0; /*表示位置を指定*/
	width: 100%; /*全幅表示*/
	transform: translateX(150%); /*ナビを上に隠す*/
	transition: all 0.6s; /*アニメーションの時間を指定*/
}

nav.NavMenu ul {
    margin: 50px 0 0;
	height: 100vh;
    padding: 0;
    background: #081947;
}

nav.NavMenu ul li {
    height: 70px;
    width: 100%;
    padding: 0;
    font-weight: normal;
}

nav.NavMenu ul li:last-child { padding-bottom: 0; }

nav.NavMenu ul li a {
	height: 70px;
    width: 100%;
    padding: 0 0 0 20px;
	display: flex;
	align-items: center;
	color: #ffffff;
	line-height: 1;
    border-top: dotted 1px;
}

/*トグルボタンが押されたときに付与するクラス*/
nav.NavMenu.active { transform: translateX(0%); }

/* --- ここからが子階層のためのスタイル --- */

/* 子階層を持つ親要素のスタイル */
nav.NavMenu ul.menu li.has-child {
    position: relative; /* 矢印配置の基準 */
}

/* 子階層メニュー(ul)は初期状態で非表示 */
nav.NavMenu ul.menu .submenu {
    width: 100%;
    margin: 0;
    list-style: none;
    padding-left: 0;
    display: none;
}

nav.NavMenu ul.menu .is-open ul.submenu {
    height: 210px;
}

nav.NavMenu ul.menu .submenu li { background: #24407f; }

/* 子階層のメニュー項目 */
nav.NavMenu ul.menu .submenu li a {
    padding-left: 40px; /* インデントを付けて階層を分かりやすくする */
}

nav.NavMenu ul li.last-child a { border-bottom: dotted 1px; }

nav.NavMenu ul.menu .has-child > a::after {
    margin: 10px 0 0 10px;
    content: ''; /* テキストを削除 */
    display: block;
    width: 8px;   /* アイコンの幅 */
    height: 8px;  /* アイコンの高さ */
    border-bottom: 2px solid #ffffff; /* V字の右下の線 */
    border-right: 2px solid #ffffff;  /* V字の左下の線 */
    /* 初期状態で下向き( V )になるように回転 */
    transform: translateY(-60%) rotate(45deg);
    transition: transform 0.4s ease; /* 回転アニメーションの速度 */
}

/* 開いた状態では上向き( ^ )になるように回転 */
nav.NavMenu ul.menu .has-child.is-open > a::after {
    /* translateYで位置を維持しつつ、回転角度だけを変更 */
    transform: translateY(-40%) rotate(-135deg);
}

/*トグルボタンのスタイルを指定*/
.Toggle {
	display: block;
	position: fixed;    /* bodyに対しての絶対位置指定 */
	right: 5px;
	width: 42px;
	height: 40px;
	cursor: pointer;
	z-index: 3;
}


.Toggle div span {
	display: block;
	position: absolute;
	width: 30px;
	border-bottom: solid 2px #fff;
	-webkit-transition: .35s ease-in-out;	/*変化の速度を指定*/
	-moz-transition: .35s ease-in-out;		/*変化の速度を指定*/
	transition: .35s ease-in-out;			/*変化の速度を指定*/
	left: 6px;
}
 
.Toggle div span:nth-child(1) {
	top: 9px;
}
 
.Toggle div span:nth-child(2) {
	top: 18px;
}
 
.Toggle div span:nth-child(3) {
	top: 27px;
}
 
/* 最初のspanをマイナス45度に */
.Toggle.active span:nth-child(1) {
	top: 18px;
	left: 6px;
	-webkit-transform: rotate(-45deg);
	-moz-transform: rotate(-45deg);
	transform: rotate(-45deg);
}
 
/* 2番目と3番目のspanを45度に */
.Toggle.active span:nth-child(2),
.Toggle.active span:nth-child(3) {
	top: 18px;
	-webkit-transform: rotate(45deg);
	-moz-transform: rotate(45deg);
	transform: rotate(45deg);
}

.head-menu-page > div,
.head-menu {
	height: 100px;
	width: 100%;
	padding: 10px;
	display: flex;
	position: fixed;
	top: 0;
	z-index: 9999;
	background: #fff;
}

.home__main-image {
    margin: 0 auto 30px;
    position: relative;
}

.home__main-image figure {
    width: 100%;
    margin: 0;
}

.home__main-image figure img {
    height: 270px;
}

.home__main-image-heading {
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -40%);
}

.home__main-image-heading h2 {
    margin: 0 0 10px;
    color: #ed7c11;
    font-size: 32px;
    font-weight: bold;
    line-height: 1.2;
    text-align: center;
    white-space: nowrap;
    text-shadow: 3px 3px 14px rgb(0 0 0 / 80%), -3px 3px 14px rgb(0 0 0 / 80%), 3px -3px 14px rgb(0 0 0 / 80%), -3px -3px 14px rgb(0 0 0 / 80%);
}

.home__main-image-heading p {
	font-weight: bold;
	text-align: center;
	font-style: italic;
}

.home__main-image p#english-companyname {
    line-height: 0.7;
    color: #fff;
    font-size: 34px;
    text-align: center;
    letter-spacing: 0;
    white-space: nowrap;
    opacity: 30%;
    font-family: "Poppins", sans-serif;
    font-weight: 900;
    font-style: italic;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

#slogan {
	color: #fff;
	font-size: 20px;
	opacity: initial;
	text-shadow: 3px 3px 14px rgb(0 0 0 / 80%), -3px 3px 14px rgb(0 0 0 / 80%), 3px -3px 14px rgb(0 0 0 / 80%), -3px -3px 14px rgb(0 0 0 / 80%);
	letter-spacing: .1em;
}

.container__mainheading {
	height: 150px;
	width: 100%;
	margin: 0 auto 20px;
	background-image: url("../img/home/home-main-blast-furnace.webp");
	background-size: cover;
	text-align: center;
	display: flex;
	justify-content: center;
	align-items: center;
}

.container__mainheading h2 {
	font-size: 22px;
	font-weight: bold;
	color: #fff;
	text-shadow: 3px 3px 14px rgb(0 0 0 / 80%), -3px 3px 14px rgb(0 0 0 / 80%), 3px -3px 14px rgb(0 0 0 / 80%), -3px -3px 14px rgb(0 0 0 / 80%);
}

.container,
.business__contents,
.works__contents,
.business,
.business__other,
.business__photo { width: 90%; }

.container,
.container_business,
.business__other,
.container__business { margin: 0 auto 40px; }

.container__works { margin: 80px auto 40px; }

.container__heading h3,
.contents__catchcopy,
.business__heading {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: .05em;
}

.container__heading h3 { margin: 0 auto .5em; }

.contents__catchcopy {
    padding: 0 0 0.5em;
    color: #ed7c11 !important;
}

.business__heading {
    margin: 0 0 1em;
    padding: .25em 0;
    background: #ed7c11;
    color: #fff;
    text-align: center;
}

.container__heading h4 {
    margin: 1em auto .5em;
    font-size: 18px;
    font-weight: 500;
    color: #ffedb1;
    letter-spacing: .05em;
}

.container__heading p,
.business__contents p,
p.text,
.greeting { line-height: 1.7; }

.business__contents p.contents__catchcopy { line-height: 1.5; }

.home__business-category {
    margin: 20px auto 30px;
}

.home__business-category aside {
    margin:  0 auto 20px;
    display: flex;
    justify-content: space-between;
}

.home__business-category figure {
    width: 48%;
}

.home__business-category figure img {
    height: 100%;
}

.home__heading h3,
.home__info-section h3 {
    padding: 0 0 .25em;
    font-size:18px;
    font-weight: 500;
}

.home__heading h3 {
    padding:0;
    color: #fff;
 }

.home__heading {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.home__heading p {
    font-size: 30px;
    font-family: "Poppins", sans-serif;
    font-weight: 700;
    font-style: italic;
    color: #ed7c11;
    letter-spacing: -0.0175em;
}

.home__business-category ul {
    margin: 10px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.home__business-category ul li {
    padding: 5px 10px;
    background: #fff;
}

.link__button {
    margin: 20px 0 0;
    background: #e07511;
    border-radius: 12px;
    display: inline-block;
}

.link__button a {
    padding: 10px 30px 10px 20px;
    display: flex;
    color: #fff;
    border-radius: 5px;
    position: relative;
}

.link__button a::before,
.link__button a::after {
  content: "";
  position: absolute;
  top: calc(50% - 1.5px);
  right: 10px;
  width: 12px;
  height: 2px;
  border-radius: 9999px;
  background-color: #ffffff;
  transform-origin: calc(100% - 1.5px) 50%;
}

.link__button a::before { transform: rotate(45deg); }

.link__button a::after { transform: rotate(-45deg); }

.home__info-section { margin: 0 auto 30px; }

.home__info figure { margin: 0 auto 20px; }

.contents { margin: 60px auto 30px; }

.contents__heading h2 {
    height: 40px;
    margin: 0 0 20px;
    padding: 0 20px;
    font-size: 18px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    background: #fff;
}

.contents__heading p.contents__english {
    font-size: 40px;
    font-family: "Poppins", sans-serif;
    font-weight: 800;
    font-style: italic;
    color: #ed7c11;
    letter-spacing: -0.025em;
}

.business { margin: 0 auto 40px; }

.company h3 {
    margin: 0 0 .5em;
    padding: 0 0 0 .25em;
    line-height: 1.2;
    font-size: 18px;
    font-weight: 500;
    border-left: solid 4px;
}

.business__section { margin: 0 auto 2em; }

.business__section:last-of-type { margin: 0 auto 0; }

.business__section h3,
.business__other h3,
.business__child-section h3 {
    line-height: 1;
    font-size: 20px;
    font-weight: 500;
    color: #ed7c11;
}

.business__section h3 { margin: 0 0 .25em; }

.business__other h3 { margin: 0 0 1em; }

.business__photo { margin: 0 auto 20px; }

.business__name {
    margin: 0 auto;
    position: relative;
}

.business__section p,
.business__contents p,
.works__contents p,
.business__other p { color: #fff; }

.business__name p {
    padding: 5px 10px;
    position: absolute;
    left: 0;
    bottom: 0;
    color: #fff;
    background-color: rgba(8, 25, 71,0.5);
}

.business__name figure img {
    height: 100%;
    width: 100%;
}

.business ul,
.business__category {
    margin: 10px 0 0;
    font-size: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.business ul li,
.business__category li {
    padding: 3px 8px;
    background: #fff;
    border-radius: 6px;
}

.contact {
    width: 270px;
    margin: 0 auto;
    padding: 1em;
    border-radius: 12px;
    background: #fff;
}

.contact p {
    color: #333;
    text-align: center;
}

.contact .number {
    font-size: 22px;
    font-weight: bold;
}

.company table,
.recruit__information {
    width: 100%;
    margin: 0 auto 30px;
    font-size: 14px;
    letter-spacing: normal;
}

.company table:last-of-type { margin: 0 auto 50px; }

.company table,
.recruit__information,
.company table td,
.company table th,
.recruit__information th,
.recruit__information td {
	border: 1px solid #afafaf;
	border-collapse: collapse;
    background: #fff;
}

.company table td,
.company table th,
.recruit__information th,
.recruit__information td {
    padding: 10px;
}

.company table th,
.recruit__information th {
    width: 80px;;
	background: #fffbe1;
    font-weight: normal;
    white-space: nowrap;
}

.company table td img { width: 100px; }

.business__main-image {
    margin: 0 auto 30px;
    position: relative;
}

.business__contents,
.works__contents {
    margin: 0 auto 40px;
}

.business__main-image figure img {
    height: 150px;
}

.business__page-title {
    width: 100%;
    margin: 0 auto;
    padding: 0 5%;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
}

.business__page-title h2 {
    height: 40px;
    padding: 0 20px;
    font-size: 20px;
    font-weight: bold;
    color: #fff;
    display: inline-flex;
    align-items: center;
    background: #B47142;
}

.business__child-section { margin: 0 auto 30px; }

.business__child-section:last-of-type { margin: 0 auto; }

.business__child-section h3 { margin: 0 auto .25em; }

.business__other-photo {
    margin: 0 auto 20px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.business__photo figure img { height: 100%; }

.business__section h4,
.business__child-section h4 {
    padding: 0 0 .5em;
    font-size: 18px;
    font-weight: bold;
}

.container_business .contact {
    width: 90%;
    margin: 0 auto;
}

.business__category {
    margin: 10px auto 0;
    padding: 10px 0 0;
    border-top: dotted 1px;
}

.furnace__photo {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: max-content max-content repeat(2, 1fr);
    gap: 10px;
}

.furnace__photo figure:first-of-type { grid-area: 1 / 1 / 2 / 4; }
.furnace__photo figure:nth-of-type(2) { grid-area: 2 / 1 / 3 / 2; }
.furnace__photo figure:nth-of-type(3) { grid-area: 2 / 2 / 3 / 3; }
.furnace__photo figure:last-of-type { grid-area: 2 / 3 / 3 / 4; }

.works__photo {
    margin: 0 auto 20px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 10px;
}

.ggmap,
.ggmap__business { height: 350px; }

.ggmap { margin: 0 0 60px; }

.ggmap__business { margin: 0 0 30px; }

.greeting__section { margin:0 auto 40px; }

.company__greeting-heading { margin: 0 0 1em; }

.company__greeting-heading h3 {
    font-size: 20px;
    font-weight: 600;
    color: #ed7c11;
}

.greeting__section p.boss { text-align: right; }

.greeting__section p.boss span { font-size: 14px; }

.company__greeting-heading p {
    font-size: 34px;
    font-family: "Poppins", sans-serif;
   line-height: 1;
    font-weight: 800;
    font-style: italic;
    color: #ed7c11;
    letter-spacing: -0.025em;
}

.greeting__section aside {
    margin: 0 auto 20px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
}

.greeting br { display: none; }


footer {
    width: 100%;
    margin-top: auto;
    padding: 20px 5% 10px 5%;
    background: #000;
    font-size: 14px;
    color: #fff;
    letter-spacing: normal;
}

.footer__company {
    margin: 0 0 10px;
    display: flex;
    gap: 15px;
}

.footer__company figure {
    width: 50px;
    height: auto;
}

.footer__company-name {
    font-weight: 500;
    font-size: 16px;
}

.footer__container-nav { margin: 10px auto 10px; }

.footer__nav nav ul,
.footer__nav-list { display: flex; }

.footer__nav nav ul {
    flex-wrap: wrap;
    gap: .125em 1em;
}

.footer__nav nav { margin: 0 auto 10px; }

.footer__nav nav ul li {
    position: relative;
    display: inline-block;
}

.footer__nav nav ul li a { padding: 0 10px 0 0; }

.footer__nav nav ul li::before,
.footer__nav nav ul li::after {
    width: 8px;
    height: 1.5px;
    content: "";
    position: absolute;
    top: calc(50% - 1px);
    right: 0;
    border-radius: 9999px;
    background-color: #ffffff;
    transform-origin: calc(100% - 1px) 50%;
}

.footer__nav nav ul li::before { transform: rotate(45deg); }

.footer__nav nav ul li::after { transform: rotate(-45deg); }

.footer__nav-list {
    margin: 0 0 10px;
    flex-wrap: wrap;
}

.footer__nav-list li {
    margin: 0 10px 0 0;
    padding: 0 10px 0 0;
    line-height: 1.7;
    border-right: solid 1px #ffffff;
}

.footer__nav-list li:last-of-type { border-right: none; }

.footer__company img {
    padding: 3px;
    background: #fff;
}










@media screen and (min-width: 430px) {

body { font-size: 16px; }

}




@media screen and (min-width: 768px) {

.business__main-image figure img { height: 250px; }

.container,
.container__business,
.company table:last-of-type { margin: 0 auto 60px; }

.business__section { margin: 0 0 20px; }

.business__name { margin: 0 auto 20px; }

.contact,
.container_business .contact { width: 360px; }

.company table,
.recruit__information { font-size: 16px; }

.company table td,
.company table th,
.recruit__information th,
.recruit__information td { padding: 15px 20px; }

.company table th,
.recruit__information th { width: 120px; }

address br,
.contents__catchcopy br,
.company br { display: none; }

.contents__heading {
    margin: 0 0 20px;
    display: flex;
    gap: 15px;
    align-items: baseline;
}

.contents__heading h2 {
    margin: 0;
    padding: 0;
    font-size: 20px;
    color: #fff;
    background: none;
}

.contents__heading p.contents__english {
    font-size: 60px;
    line-height: 1;
}

.container__heading h3 {
    font-size: 24px;
    text-align: center;
    margin: 0 auto .25em;
}

.container__heading h4 {
    font-size: 20px;
    text-align: center;
    margin: 1em auto .25em;
}

.contents__catchcopy { line-height: 1; }

.container__heading h3 br,
.container__heading h4 br { display: none; }

.home__main-image-heading h2 { font-size:50px; }

.home__main-image p#english-companyname { font-size: 70px; }

#slogan { font-size: 26px; }

.home__main-image figure img { height: 400px; }

.home__main-image { margin: 0 auto 50px; }

.container__mainheading { height: 200px; }

.container__mainheading h2 {
    font-size: 32px;
    line-height: 1.2;
}

.business__photo { margin: 0 auto 40px; }

.works__photo {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 1fr;
}

.business__heading { font-size: 24px; }

.company__greeting-heading h3 { font-size: 22px; }

.company__greeting-heading p { font-size: 38px; }

.greeting__section aside {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 1fr;
}

.ggmap__business { height: 450px; }

.greeting__section {
    padding: 2em;
    border: solid 2px #ed7c11;
    background: #000;
}

.company__greeting-heading {
    margin: 0 0 30px;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 20px;
}

.greeting {
    margin: 0 0 1em;
    line-height: 2;
}

.greeting br { display: block; }




}




/* tablet */
@media screen and (min-width: 1024px) {

.br-pc { display: block; }

.home__main-image-heading h2 br { display: none; }

.header__companyname h1 {
    font-size: 22px;
    font-weight: bold;

}

.home__main-image figure img { height: 440px; }

.home__main-image-heading h2 { font-size: 58px; }

.home__main-image p#english-companyname { font-size: 90px; }

.container__mainheading {
	height: 260px;
	margin: 0 auto 40px;
}

.container__mainheading h2 { font-size: 36px; }

.home__business-category { margin: 40px auto 30px; }

.home__heading h3, .home__info-section h3 { font-size: 20px; }

.home__heading p { font-size: 40px; }

.business__page-title h2 {
    height: 60px;
    padding: 0 30px;
    font-size: 24px;
}

.business__main-image figure img { height: 300px; }

.container__heading h3 {
    font-size: 26px;
    text-align: center;
}

.business__main-image { margin: 0 auto 50px; }

.container,
.container_business { margin: 0 auto 60px; }

.business h3 { margin: 0 0 1em; }

.business__section h3,
.company h3 { margin: 0 0 .5em; }

.business__section h3 {
    font-size: 22px;
    font-weight: bold;
}

.business__child-section { margin: 0 auto 30px; }

.business__child-section h3 {
    margin: 0 0 .5em;
    font-size: 24px;
}

.business__child-section h4 { font-size: 22px; }

.home__info {
    margin: 0 auto 50px;
    display: flex;
    justify-content: space-between;
}

.home__info-section {
    width: 48%;
    margin: 0;
}

.ggmap { height: 450px; }

.contents__heading h2 {
    height: 50px;
    font-size: 22px;
}

.container__heading p { line-height: 1.9; }

.contents__catchcopy {
    font-size: 28px;
}

.contents p.business__heading {
    padding: 0;
}

.company table th,
.recruit__information th { width: 200px; }

.contact p {
    font-size: 20px;
    font-weight: bold;
}

.contact .number { font-size: 26px; }

.company table td img { width: 150px; }

.business__photo { width: 100%; }

.business__photo {
    margin: 0 auto 30px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.business__name { margin: 0; }

.container__works { margin: 80px auto 60px;}

.business__contents,
.works__contents { margin: 0 auto 60px;}

.greeting__section { padding: 3em; }

.company__greeting-heading,
.greeting__section aside { margin: 0 auto 30px; }

.company__greeting-heading p { font-size: 40px; }



footer { padding: 40px 5% 10px 5%; }

.footer__container {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

.footer__container { margin: 0 auto 20px; }

.footer__company { margin: 0; }

.footer__company-name { font-size: 20px; }

.footer__nav { width: 500px; }

footer small {
    display: flex;
    justify-content: center;
}

}




/* PC */
@media screen and (min-width: 1180px) {

header { padding: 0 0 0 20px; }

.header__companyname img {
    height: 50px;
    padding: 5px;
}

.Toggle { display: none; }

header,
.header__companyname,
#nav { height: 70px; }

header { justify-content: space-between; }

#nav {
    width: auto;
    position: initial;
}

nav.NavMenu {
    position: initial;
    transform: initial;
}

nav.NavMenu ul {
    width: 100%;
    margin: 0;
    height: auto;
    display: flex;
    background: none;
}

nav.NavMenu ul li {
    width: auto;
    white-space: nowrap;
}

nav.NavMenu ul li a {
    padding: 0 30px 0 0;
    border: none;
}

nav.NavMenu ul li.last-child a { border-bottom: none; }

nav.NavMenu ul.menu .has-child {
        position: relative; /* 子メニューの絶対位置基準 */
}

nav.NavMenu ul.menu li.is-open { height: 70px; }

nav.NavMenu ul.menu .submenu {
    position: absolute;
    top: 100%;          /* 親メニューの下に表示 */
    left: -30px;
    display: none;      /* 初期非表示 */
    background: #24407f;
    min-width: 230px;   /* 必要に応じて横幅固定 */
    white-space: nowrap;
}

nav.NavMenu ul.menu .submenu li {
    width: auto;        /* 親幅に引っ張られないように */
}

nav.NavMenu ul.menu .submenu li a {
    display: flex;
    padding: 10px 20px;
    border-top: 1px dotted #fff;
}   

nav.NavMenu ul.menu .submenu li:first-of-type a { border: none; }

.container,
.contents,
.business,
.business__contents,
.works__contents,
.footer__container,
.business__other { width: 1000px; }

.home__main-image figure img,
.business__main-image figure img { height: 500px; }

.home__main-image-heading h2 { font-size: 64px; }

.home__main-image p#english-companyname {
    font-size: 115px;
    letter-spacing: -0.05em;
}

.home__main-image { margin: 0 auto 70px; }

.container__mainheading h2 { font-size: 40px; }

.business__page-title {
    width: 1000px;
    padding: 0;
}

.container__heading h3 { font-size: 32px; }

.contents p.business__heading { font-size: 36px; }

.business h3,
.business__section h3,
.business__child-section h3 { font-size: 24px; }

.business__section h3 { margin: 0 0 .25em; }

.home__business-category { margin: 60px auto 30px; }

.contents__heading h2 {
    justify-content: center;
}

.container_business {
    width: 100%;
    margin: 0 auto 120px;
}

.contents { margin: 80px auto 50px; }

.container,
.container_business { margin: 0 auto 140px; }

.business { margin: 0 auto 80px; }

.ggmap { height: 500px; }

.container__heading h4 { font-size: 22px; }

.container__heading p { letter-spacing: 0.1em; }

.greeting__section { margin: 0 auto 60px; }

.footer__container { justify-content: space-between; }




}


@media screen and (min-width: 1200px) {

.home__main-image figure img,
.business__main-image figure img { height: 600px; }

.home__main-image { margin: 0 auto 100px; }

.home__main-image p#english-companyname { font-size: 130px; }

.business__contents p.contents__english { font-size: 80px; }

.home__main-image-heading h2 { font-size: 78px; }

.container__heading h3,
.contents__catchcopy{ font-size: 34px; }

.container__mainheading h2 { font-size: 44px; }

.greeting__section { padding: 60px 70px; }



}