@charset "UTF-8";
/* CSS Document */

ol li{border-bottom: 1px dashed #666666;margin: 1rem 0; padding: 1rem 0;}

/* BANNER
---------------------------------------*/

#txt_arrow{ display: inline-block;}
#txt_arrow2{display: none;}

@media screen and (max-width: 940px) {
	#txt_arrow{display: none;}
	#txt_arrow2{display: inline-block;}
	.fl_box{display: block;margin: 0 auto; width: auto; text-align: center;}
}

.tbl td , .tbl th{text-align: center;}


/**/
.tab_box, .tab_con{margin:60px auto;}
.tab {
	width: calc(100% / 4 - 2%);
	height: 46px;
	background-color: #FFF;
	line-height: 40px;
	font-size: .9rem;
	text-align: center;
	color: #565656;
	display: block;
	float: left;
	font-weight: bold;
	border-top: 5px solid #d9d9d9;
	border-bottom: 2px solid #d9d9d9;
	border-radius: 100px;
	cursor: pointer;
	margin: 2% 1% 1% 1%;
}
input[type="radio"] {display: none;}
input[type=radio]:checked + label {
	color: #FFF;
	background: #446689;
	border-top: 0;
	border-bottom: 5px solid #385c65;
}

.tab_con{ display: none; padding: 2rem; clear: both; overflow: hidden; margin: 0;}
.tab_box.bg_blue_line h2{
	font-size: 1.4rem;
	margin: 0 0 .8rem 0;
	padding: 0 0 .3rem 0;
	border-bottom: 4px solid #666666!important;
	border-left: 0px;
	display: inline-block;
}
.tab_con p{ font-size: 1rem; margin: 0;}
.tab_con .fl_box{ background-color: #ffffff;}

#radio1:checked ~ #tb1,
#radio2:checked ~ #tb2,
#radio3:checked ~ #tb3,
#radio4:checked ~ #tb4{
  display: block;
}

@media (max-width: 700px) {
	.tab_box {
		transform: scale(0.9);
	}
}

/*アニメーション*/
.tab {
	transition: color 0.15s ease-in;
}

.active {
	transition: 0.25s ease-out;
}
/* BIGDATA_FEATURES 
.card-container {
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
	justify-content: space-between;
}

.card {
	background: #fff;
	border: 1px solid #ddd;
	border-radius: 6px;
	box-shadow: 0 2px 5px rgba(0,0,0,0.1);
	padding: 20px;
	flex: 1 1 350px;
	max-width: 48%;
	box-sizing: border-box;
	transition: transform 0.2s ease;
}

.card:hover {
 	transform: translateY(-5px);
}

.card h3 {
	font-size: 1.2rem;
	margin-bottom: 10px;
}

.card p {
	font-size: 0.95rem;
	line-height: 1.6;
}
*/

/*　LONG TERM ARCHIVE
------------------------------------------------------------------*/
/*.archive_flow{
	align-items:center;
}

.archive_flow_content p{
	margin-bottom:20px;
	line-height:1.9;
}

.archive_flow_diagram{
	background:#f8fafc;
	padding:40px;
	border-radius:16px;
	text-align:center;
}

.flow_box{
	background:#fff;
	padding:16px 20px;
	border-radius:10px;
	font-weight:600;
	box-shadow:0 3px 10px rgba(0,0,0,.08);
}

.flow_arrow{
	padding:12px 0;
	font-size:1.2rem;
	color:#1f4fa3;
}*/

/**/
.archive-audit-flow{
	display:flex;
	justify-content:space-between;
	align-items:flex-start;
	gap:20px;
	margin:40px 0;
	flex-wrap:wrap;
}

.archive-audit-node{
	flex:1;
	min-width:120px;
	text-align:center;
	position:relative;
}

.archive-audit-node i{
	display:block;
	font-size:2rem;
	color:#103A71;
	margin-bottom:10px;
}

.archive-audit-node span{
	display:block;
	font-size:.9rem;
	font-weight:600;
	line-height:1.5;
	color:#333;
}

.archive-audit-node:not(:last-child)::after{
	content:"";
	position:absolute;
	right:-10px;
	top:15%;
	width:1px;
	height:70%;
	background:#dbe3ee;
}

/* Tier横の流れ図　各カード色別
---------------------------------------------------------------------------*/
.tier-section{
    margin:80px 0;
}

.tier-grid{
    display:flex;
    align-items:stretch;
    justify-content:center;
    gap:20px;
    flex-wrap:wrap;
}

.tier-item{
	display:flex;
    flex-direction:column;
    align-items:center;
    text-align:center;
	
    flex:1;
    min-width:220px;
    max-width:380px;
    background:#fff;
    border:1px solid #e5e7eb;
    border-radius:16px;
    padding:28px 24px;
    box-shadow:0 4px 16px rgba(0,0,0,.06);
    transition:.3s;
}

.tier-item:hover{
    transform:translateY(-5px);
}

.tier-icon{
    font-size:3rem;
    margin-bottom:16px;
	text-align: center;
}

.tier-item h3{
    margin:0 0 8px;
    font-size:1.2rem;
	text-align: center;
}

.tier-item span{
    display:block;
    color:#2563eb;
    font-weight:600;
    margin-bottom:15px;
}

.tier-item p{
    margin:0;
    color:#555;
    line-height:1.7;
    font-size:.95rem;
}

.tier-arrow{
    display:flex;
    align-items:center;
    font-size:2rem;
    color:#94a3b8;
    font-weight:bold;
}

.tier-summary{
    max-width:1000px;
    margin:40px auto 0;
    text-align:center;
    font-size:1.05rem;
    line-height:1.9;
    color:#555;
}

/* Tier別カラー */
.tier-item.metadata{border-top:5px solid #8b5cf6;}
.tier-item.fast{border-top:5px solid #06b6d4;}
.tier-item.master{border-top:5px solid #22c55e;}
.tier-item.archive{border-top:5px solid #f59e0b;}
.tier-item.gray{border-top:5px solid #9c9c9c;}

.metadata .tier-icon{color:#8b5cf6;}
.fast .tier-icon	{color:#06b6d4;}
.master .tier-icon	{color:#22c55e;}
.archive .tier-icon	{color:#f59e0b;}

@media(max-width:1000px){

    .tier-grid{
        flex-direction:column;
    }

    .tier-arrow{
        justify-content:center;
        transform:rotate(90deg);
    }

    .tier-item{
        max-width:none;
    }
}

.tier-badge{
    display:inline-block;
    padding:6px 12px;
    margin-bottom:14px;
    border-radius:999px;
    font-size:.75rem;
    font-weight:700;
    letter-spacing:.08em;
    text-transform:uppercase;
}
.metadata .tier-badge{
    background:#f3e8ff;
    color:#7c3aed;
}

.fast .tier-badge{
    background:#cffafe;
    color:#0891b2;
}

.master .tier-badge{
    background:#dcfce7;
    color:#16a34a;
}

.archive .tier-badge{
    background:#fef3c7;
    color:#d97706;
}
.tier-device{
    display:block;
    margin-bottom:16px;
    font-weight:600;
    color:#2563eb;
}