@charset "utf-8";
/* CSS Document */
.strength_cards {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    max-width: 1200px;
    margin: 40px auto;}
.strength_card {
    flex: 1 1 calc(33.333% - 24px);
    background: #fff;
    padding: 30px;
    border-radius: 2px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-top: 6px solid #1c3e75;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    border-left: 1px solid #eee;
    border-right: 1px solid #eee;
    border-bottom: 1px solid #eee;}
.strength_card:hover {
    border-top: 6px solid #1c3e75; 
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(28, 62, 117, 0.15);
	background: #fcfdfe;}
.card_header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;}
.card_no {
    font-family: 'Arial', sans-serif;
    font-size: 2.8rem;
    font-weight: bold;
    color: #fff;
    background: #1c3e75;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 2px;
    line-height: 1;
    letter-spacing: -0.02em;}
.strength_card h3 {
    font-size: 2.1rem;
    color: #333;
    margin: 0;
    line-height: 1.4;
    font-weight: 700;}
.strength_card h3 small {
    font-size: 0.9rem;
    color: #666;}
.strength_card p {
    font-size: 1.5rem;
    color: #555;
    line-height: 1.8;
    margin-top: auto;}
.active_feature {
    background-color: #f9fbfc;}
/*主な事業*/
.business-list{
	width: 90%;
	margin: 0 auto 50px;}
.businessBox{
	display: flex;
	justify-content: space-around;
	align-items: center;
	flex-wrap: wrap;
	margin: 25px 0;
	padding: 10px;}
.imgArea{
	width: 35%;}
.businessBox img{
	width: 80%;
	height: auto;
	margin: 0 auto;}
.commentArea{
	width: 60%;
	line-height: 28px;}
.commentArea h3{
	background: #f5f5f5;
	border-left:5px solid #1c3e75;
	padding: 20px 15px;
	font-size: 24px;
	font-weight: 700;
	margin-bottom: 10px;}
ul.service-features{
	width: 90%;
	margin: 15px auto;}
ul.service-features li{
	list-style: disc;
	margin-left: 25px;}
.business-item {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease, box-shadow 0.3s ease;}
.business-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);}
.business-item:hover .more-link {
    color: #003e80;}
/*フロー*/
.flow-container {
	display: flex;
	justify-content:flex-start;
	flex-wrap: wrap;
	gap:0 20px;}
.flow-step {
    width: 23%;
    text-align: center;
    margin-bottom: 20px;
    padding: 30px 15px;
    background-color: #fff;
    border: 1px solid #dbdbdb;
    position: relative;
    display: inline-block;
    vertical-align: top;}
.flow-step::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -20px;
    transform: translateY(-50%);
    border-width: 8px 0 8px 18px; 
    border-style: solid;
    border-color: transparent transparent transparent #1c3e75;}
.flow-step:last-child::after {
    display: none;}
.heading-flow {
    font-size: 2.4rem;
    color: #1c3e75;
    margin-bottom: 15px;
    position: relative;}
.heading-flow::before {
    content: attr(data-number);
    position: absolute;
    top: -65px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 8rem;
	font-weight: 700;
    color: rgba(28, 62, 117, 0.05);
    z-index: 0;}
.flow-image img {
    width: 80px;
    filter: grayscale(100%);
    opacity: 0.8;
    margin: 15px auto;}
.flow-text {
    font-size: 1.5rem;
    color: #555;
    line-height: 1.6;}
/* -----------------------------------------
   目的別セクション
----------------------------------------- */
.section-usage {
	position: relative;
    background-color: #f8f8f8;
    padding: 10.0rem 0;
	z-index: 1;}
.usage-lead-ja{
	text-align: center;}
.usage-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 6.0rem;
    width: 100%;}
.usage-item {
    background: #fff;
    padding: 4.5rem 4.0rem;
    border: 1px solid #e0e0e0;
    border-top: 6px solid #0051a2;
    box-sizing: border-box;
    width: 100%;
    display: flex;
    flex-direction: column;
    height: 100%;}
.usage-item:hover {
    border-color: #0051a2;
    transform: translateY(-3px);}
.usage-header {
    display: flex;
    align-items: center;
    margin-bottom: 2.5rem;}
.usage-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: #0051a2;
    font-family: 'Arial', sans-serif;
    display: flex;
    align-items: center;}
.usage-number::after {
    content: "";
    display: block;
    width: 1px;
    height: 2.0rem;
    background: #ccc;
    margin: 0 2.0rem;}
.usage-header h3 {
    font-size: 2.1rem;
	line-height: 28px;
    margin: 0;
    color: #111;
    font-weight: 700;
    letter-spacing: 0.02em;}
.usage-target {
    font-size: 1.35rem;
    font-weight: 700;
    color: #0051a2;
    background: #f0f4f8;
    padding: 0.8rem 1.2rem;
    margin-bottom: 2.0rem;
    border-left: 3px solid #0051a2;}
.usage-description {
    font-size: 1.5rem;
    line-height: 1.85;
    color: #444;
    margin-bottom: 3.5rem;
    flex-grow: 1;}
.usage-recommend {
    font-size: 1.4rem;
    padding: 1.6rem;
    background: #222;
    color: #fff;
    text-align: center;
    letter-spacing: 0.1em;}
.usage-recommend strong {
    font-weight: 700;
    color: #fff;}
/* リンク全体を囲う設定 */
.usage-link-wrapper {
    width: calc((100% - 3.0rem) / 3); 
    display: flex;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;}
.usage-link-wrapper:hover {
    transform: translateY(-5px);
    opacity: 0.9;}
.machine-card {
    scroll-margin-top: 100px;}
/* 機種紹介 */
.machine-flex {
    max-width: 1200px;
    margin: 0 auto 50px;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;}
.machine-card {
    width: calc((100% - 60px) / 3); 
    background: #fff;
    box-shadow: 0 6px 16px rgba(0,0,0,0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;}
.machine-image {
	background: #f0f0f0;
	text-align: center;
	padding: 20px;}
.machine-image img {
	max-width: 100%;
	height: auto;}
.machine-body {
	padding: 25px;}
.machine-name {
	font-size: 2rem;
	font-weight: 700;
	line-height: 23px;
	margin-bottom: 5px;}
.machine-type {
	font-size: 1.4rem;
	color: #666;
	margin-bottom: 15px;}
/* スペック表 */
.machine-spec {
	width: 100%;
	border-collapse: collapse;
	font-size: 14px;
	margin-bottom: 15px;}
.machine-spec th {
	width: 30%;
	background: #f5f5f5;
	padding: 8px;
	text-align: left;
	font-weight: 600;}
.machine-spec td {
	padding: 8px;
	border-bottom: 1px solid #ddd;}
/* タグ */
.machine-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 10px;}
.machine-tags li {
	list-style: none;
	font-size: 1.2rem;
	padding: 5px 10px;
	background: #1c3e75;
	border-radius: 20px;
	color: #eef3fa;
	font-weight: 600;}
/*各事業部へリンク*/
.other-services {
	position: relative;
	background: #fff;
	padding: 80px 20px;
	z-index: 15;}
.other-services-inner {
	max-width: 1200px;
	margin: 0 auto;}
.other-services-title {
	text-align: center;
	margin-bottom: 60px;}
.other-services-title span {
	display: block;
	font-size: 1.4rem;
	letter-spacing: 0.1em;
	color: #777;
	margin-bottom: 10px;}
.other-services-title h3 {
	font-size: 2.8rem;}
/* ===== カード ===== */
.other-service-list {
	display: flex;
	justify-content:space-around;
	flex-wrap: wrap;}
a.other-service-item {
	position: relative;
	width: 32%;
	border: 1px solid #ddd;
	padding: 30px 25px;
	background: #fff;
	cursor: pointer;
	transition: border-color 0.3s ease, transform 0.3s ease;}
a.other-service-item:hover {
	border-color: #000;
	transform: translateY(-4px);}
/* ===== タイトル ===== */
.other-service-item h4 {
	font-size: 2rem;
	margin-bottom: 15px;}
/* ===== 説明 ===== */
.other-service-item p {
	font-size: 1.4rem;
	line-height: 1.7;
	color: #555;
	margin-bottom: 25px;}
/*製缶（製作紹介）*/
.product-card-wrap {
	display: flex;
	flex-wrap: wrap;
	gap: 32px;
	margin-bottom: 50px;
	align-items: stretch;}
.product-card {
	background: #fff;
	width: calc((100% - (32px * 2)) / 3); 
	padding: 15px;
	display: flex;
	flex-direction: column;
	box-sizing: border-box;}
.product-text {
	padding: 0 0 16px;
	font-size: 14px;
	color: #555;
	line-height: 1.6;
	flex-grow: 1;}
.product-image img {
	width: 100%;
	height: 220px;
	object-fit: cover;}
.machine-tags {
	margin-top: auto;
	padding: 0;
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;}
/* 現場・据付でできること */
.can-do-cards {
	display: flex;
	flex-wrap: wrap;
	gap: 24px;
	margin-top: 40px;}
.can-do-card {
	width: calc(50% - 12px);
	background: #ffffff;
	border: 1px solid #e5e5e5;
	padding: 24px 20px;
	box-sizing: border-box;}
.can-do-card h3 {
	background: #f5f5f5;
	border-left:5px solid #1c3e75;
	padding: 10px 15px;
	font-size: 1.8rem;
	font-weight: 700;
	margin-bottom: 10px;}
.can-do-card p {
	font-size: 1.5rem;
	line-height: 1.7;
	color: #555;}
/* 対応現場・用途例 */
.usage-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px 1.5%;
    margin: 40px auto 50px;
    width: 100%;}
.usage-card {
    width: 23.8%; 
    background: rgba(255, 255, 255, 0.12); 
    backdrop-filter: blur(12px); 
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-radius: 0;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 15px; 
    box-sizing: border-box;}
.usage-card figure {
    margin: 0; 
    padding: 0;
    width: 100%; 
    overflow: hidden;
    aspect-ratio: 16 / 10;
    border: 1px solid rgba(255, 255, 255, 0.1);}
.usage-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;}
.usage-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 15px 0 10px;
    color: #ffffff;
    border-left: 4px solid #1c3e75;
    padding-left: 10px;}
.usage-card p {
    font-size: 1.3rem;
    line-height: 1.6;
    color: #e0e0e0;
    margin: 0 0 10px;}
@media screen and (max-width:1100px){
.business-list{
	width: 100%;}
.flow-step {
	width: 30%;}
}
@media screen and (max-width: 1024px) {
.usage-card {
	width: 48%;
	padding: 12px; }
.machine-card {
	width: calc((100% - 30px) / 2);}
}
@media (max-width: 992px) {
.strength_cards {
	gap: 20px;
	padding: 0 20px;}
.strength_card {
	flex: 1 1 calc(50% - 20px); 
	padding: 25px;}
.strength_card h3 {
	font-size: 1.8rem;}
.businessBox img{
	width: 100%;}
.product-card-wrap {
	margin-bottom: 50px;}
.product-card {
    width: calc(50% - 16px);}
}
@media screen and (max-width: 950px) {
.usage-item {
	width: calc((100% - 1.5rem) / 2);
	padding: 4.0rem 3.0rem;}
.section-usage {
	padding: 7.0rem 0;}
}
@media screen and (max-width: 900px) {
.machine-card {
    width: calc(50% - 15px);}
 .usage-card {
    width: 45%;}
}
@media screen and (max-width: 768px) {
.flow-container {
	display: flex !important;
	flex-wrap: nowrap !important;
	overflow-x: auto !important;
	-webkit-overflow-scrolling: touch;
	scroll-snap-type: x mandatory;
	gap: 0 15px;
	padding: 20px 0 40px !important;
	margin: 0 -4% !important;
	padding-left: 4% !important;}
.flow-step {
	flex: 0 0 65% !important;
	width: 65% !important;
	margin-bottom: 0 !important;
	scroll-snap-align: center;
	box-sizing: border-box;}
.flow-step::after {
	display: none !important;}
.flow-container::-webkit-scrollbar {
	height: 4px;}
.flow-container::-webkit-scrollbar-thumb {
	background: #1c3e75;
	border-radius: 10px;}
}
@media screen and (max-width: 690px) {
.businessBox{
	width: 80%;
	margin: 0 auto 20px;}
.imgArea,
.commentArea{
	width: 100%;}
.imgArea{
	margin-bottom: 10px;}
}
@media (max-width: 640px) {
.strength_cards {
	gap: 16px;}
.strength_card {
	flex: 1 1 100%;
	padding: 20px;}
.card_header {
	gap: 12px;
	margin-bottom: 12px;}
.card_no {
	width: 44px;
	height: 44px;
	font-size: 2.4rem;}
.strength_card h3 {
	font-size: 1.7rem;}
.strength_card p {
	font-size: 1.4rem;
	line-height: 1.7;}
.flow-step {
	width: 45%;}
.machine-card {
	width: 100%!important;}
.product-card {
    width: 100%;}
.can-do-cards {
    gap: 16px;
    margin-top: 24px;}
.can-do-card {
	width: 100%;
	padding: 20px 16px;}
.can-do-card h3 {
	font-size: 1.6rem;}
.can-do-card p {
	font-size: 1.4rem}
.usage-card {
	width: 100%; }
}
@media (max-width: 600px) {
.usage-flex {
	display: flex !important;
	flex-wrap: nowrap !important;
	overflow-x: auto !important;
	padding-bottom: 25px;
	gap: 1.0rem;
	-webkit-overflow-scrolling: touch;}
.usage-link-wrapper {
	width: 85% !important;
	flex-shrink: 0 !important;
	display: block;}
.usage-item {
	width: 100% !important;
	height: 100%;
	padding: 3.0rem 2.0rem;}
.usage-flex::-webkit-scrollbar {
	height: 8px;}
.usage-flex::-webkit-scrollbar-track {
	background: #f0f0f0;}
.usage-flex::-webkit-scrollbar-thumb {
	background: #1c3e75;
	border-radius: 10px;}
.machine-flex {
	display: flex !important;
	flex-wrap: nowrap !important;
	overflow-x: auto !important;
	padding-bottom: 20px;
	gap: 15px;
	scroll-snap-type: x mandatory;}
.machine-card {
    width: 88% !important; 
    flex-shrink: 0 !important;
    scroll-snap-align: start;}
.machine-flex::-webkit-scrollbar {
	height: 8px;}
.machine-flex::-webkit-scrollbar-track {
	background: #f0f0f0;
	border-radius: 10px;}
.machine-flex::-webkit-scrollbar-thumb {
	background: #1c3e75;
	border-radius: 10px;}
a.other-service-item {
	width: 100%;
	margin-bottom: 15px;}
}
@media screen and (max-width:550px){
.businessBox{
	width: 100%;
	border:1px solid #000;}
.strength_cards{
	margin-top: 30px;}
.strength_card {
	width: 95%;
	padding: 25px;
	margin: 0 auto 10px;}
}
@media screen and (max-width:480px){
.strength_cards {
	padding: 0;}
.flow-step {
	flex: 0 0 85% !important;
	width: 85% !important;}
.section-title {
	font-size: 2.6rem;}
}