@charset "UTF-8";
/* Prevision column design — smart-go.net/prevision/column/ 完全準拠 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;padding:0;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic Medium",YuGothic,Meiryo,sans-serif;font-size:16px;line-height:1.9;color:#333;background:#f5f6f8}
a{color:#1a6dba;text-decoration:none}
a:hover{text-decoration:underline}

#wrap{max-width:900px;margin:0 auto;background:#fff;box-shadow:0 0 24px rgba(0,0,0,.06)}

/* ---- top nav ---- */
.topnav{padding:12px 36px;font-size:13px;color:#666;border-bottom:1px solid #eee;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.topnav .sep{color:#bbb;margin:0 2px}

/* ---- breadcrumb ---- */
.bc{padding:10px 36px;font-size:12px;color:#888;background:#fafafa;border-bottom:1px solid #eee}
.bc .sep{margin:0 4px;color:#ccc}

/* ---- article header ---- */
.ahdr{padding:40px 36px 28px;border-bottom:1px solid #eee}
.badge{display:inline-block;background:#e8f0fa;color:#1a6dba;font-size:11px;font-weight:700;padding:4px 12px;border-radius:3px;letter-spacing:.06em;margin-bottom:16px}
.ahdr h1{font-size:28px;font-weight:800;color:#111;line-height:1.45;margin:0 0 16px}
.ahdr .lead{font-size:15px;color:#444;line-height:1.85;margin:0 0 20px}
.meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:#666}

/* ---- toc ---- */
.toc{padding:24px 36px;background:#f8fafe;border-bottom:1px solid #e4ecf5}
.toc .toc-t{font-size:14px;font-weight:700;color:#1a6dba;margin:0 0 10px}
.toc ol{margin:0;padding-left:22px;line-height:2;font-size:14px}

/* ---- body ---- */
.abody{padding:0 36px 48px}
.abody hr{border:none;border-top:1px solid #e8e8e8;margin:44px 0}

/* headings */
.abody h2{font-size:22px;font-weight:800;color:#111;margin:44px 0 18px;padding:0 0 10px;border-bottom:3px solid #1a6dba;line-height:1.5}
.abody h3{font-size:17px;font-weight:700;color:#222;margin:30px 0 12px}
.abody h4{font-size:15px;font-weight:700;color:#333;margin:20px 0 8px}
.abody p{margin:0 0 16px}
.abody ul,.abody ol{margin:0 0 18px;padding-left:24px}
.abody li{margin:0 0 5px}
.abody ul li::marker{color:#1a6dba}

/* numbered point box */
.npt{display:flex;gap:16px;align-items:flex-start;margin:32px 0 16px;padding:20px 24px;background:#f8fafe;border:1px solid #dce7f3;border-left:4px solid #1a6dba;border-radius:0 6px 6px 0}
.npt .n{flex-shrink:0;width:40px;height:40px;background:#1a6dba;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800}
.npt .nc{flex:1}
.npt h4{margin:0 0 6px;font-size:16px;color:#111}
.npt p{margin:0;font-size:14.5px;color:#444;line-height:1.8}

/* alert / info box */
.abox{padding:16px 20px;margin:20px 0;border-radius:6px;font-size:14.5px;line-height:1.85}
.abox-warn{background:#fff8f0;border:1px solid #f0dcc4;border-left:4px solid #e09030}
.abox-info{background:#f0f6ff;border:1px solid #c4d8f0;border-left:4px solid #1a6dba}
.abox .abox-t{font-weight:700;margin-bottom:8px;font-size:14px}
.abox ul{margin:8px 0 0;padding-left:20px}

/* table */
.abody table{width:100%;border-collapse:collapse;margin:20px 0 28px;font-size:14px;line-height:1.65}
.abody thead th{background:#1a6dba;color:#fff;padding:11px 14px;text-align:left;font-weight:700;border:1px solid #1a6dba}
.abody tbody td{padding:10px 14px;border:1px solid #dde;background:#fff;vertical-align:top}
.abody tbody tr:nth-child(even) td{background:#f8faff}

/* user voice */
.uv{background:#fff;border:1px solid #dce7f3;border-radius:6px;padding:20px 22px;margin:22px 0;position:relative}
.uv::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:#1a6dba;border-radius:6px 6px 0 0}
.uv .uv-t{font-size:12px;font-weight:700;color:#1a6dba;text-transform:uppercase;letter-spacing:.06em;margin:0 0 8px}
.uv blockquote{margin:0 0 10px;padding:0;font-size:15px;line-height:1.85;color:#333;font-style:normal}
.uv .uv-a{font-size:12.5px;color:#888;margin:0;text-align:right}
.uv .uv-a strong{color:#555}

/* check list */
.ck{list-style:none;padding:0;margin:0 0 20px}
.ck li{position:relative;padding:6px 0 6px 26px;border-bottom:1px solid #f0f0f0;font-size:14.5px}
.ck li:last-child{border-bottom:none}
.ck li::before{content:"✓";position:absolute;left:0;top:7px;color:#1a6dba;font-weight:800;font-size:15px}

/* stats row */
.stats{display:flex;gap:16px;margin:32px 0;flex-wrap:wrap}
.stat{flex:1;min-width:140px;text-align:center;padding:20px 12px;background:#f8fafe;border:1px solid #dce7f3;border-radius:6px}
.stat .sv{font-size:28px;font-weight:800;color:#1a6dba;display:block;margin-bottom:4px}
.stat .sl{font-size:12px;color:#666}

/* summary box */
.sbox{background:#f8fafe;border:1px solid #dce7f3;border-radius:6px;padding:24px 28px;margin:36px 0}
.sbox h3{font-size:17px;font-weight:700;color:#111;margin:0 0 12px}

/* cta */
.cta{background:#f8fafe;border:1px solid #dce7f3;border-radius:8px;padding:32px 28px;margin:36px 0;text-align:center}
.cta h3{font-size:19px;font-weight:800;color:#111;margin:0 0 10px}
.cta p{font-size:14px;color:#555;margin:0 0 18px;line-height:1.7}
.cta .btn{display:inline-block;background:#1a6dba;color:#fff;padding:14px 36px;border-radius:5px;font-size:15px;font-weight:700;text-decoration:none;transition:background .15s}
.cta .btn:hover{background:#145599;text-decoration:none}
.cta .tel{font-size:13px;color:#666;margin:14px 0 0}
.cta .tel strong{color:#1a6dba;font-size:16px}

/* related */
.rel{padding:28px 36px;background:#fafafa;border-top:1px solid #eee}
.rel h3{font-size:15px;font-weight:700;color:#111;margin:0 0 12px}
.rel ul{list-style:none;padding:0;margin:0}
.rel li{border-bottom:1px dotted #ddd}
.rel li:last-child{border-bottom:none}
.rel a{display:block;padding:9px 0 9px 14px;font-size:14px;position:relative}
.rel a::before{content:"›";position:absolute;left:0;top:9px;font-size:16px;font-weight:700;color:#1a6dba}

/* tags */
.tags{padding:20px 36px;display:flex;flex-wrap:wrap;gap:6px}
.tags span{display:inline-block;background:#f0f0f0;color:#555;font-size:12px;padding:4px 12px;border-radius:3px}

/* footer */
.ft{padding:16px 36px;border-top:1px solid #eee;font-size:11px;color:#aaa;text-align:center}

/* responsive */
@media(max-width:768px){
  .topnav,.bc,.ahdr,.abody,.rel,.tags,.ft{padding-left:16px;padding-right:16px}
  .toc{padding:18px 16px}
  .ahdr h1{font-size:21px}
  .abody h2{font-size:19px}
  .npt{flex-direction:column;padding:16px;gap:10px}
  .npt .n{width:32px;height:32px;font-size:14px}
  .stats{flex-direction:column}
  .cta .btn{display:block;width:100%;max-width:280px;margin:0 auto;text-align:center}
}