/* アルベ什器備品レンタル コラム（SEO記事シリーズ）共通スタイル */
:root{
  --ink:#12303a; --muted:#5b7683; --line:#dce7ea; --brand:#0e7490; --brand-d:#0b5563;
  --bg:#f2f7f8; --card:#ffffff; --accent:#f59e0b; --good:#166534; --good-bg:#ecfdf5;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN',Meiryo,sans-serif;color:var(--ink);background:var(--bg);line-height:1.85;-webkit-text-size-adjust:100%}
a{color:var(--brand)}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}
/* 上部バー */
.albebar{background:#fff;color:var(--ink);border-bottom:1px solid var(--line)}
.albebar .wrap{display:flex;align-items:center;justify-content:space-between;min-height:48px;gap:12px}
.albebar a{color:var(--ink);text-decoration:none;font-size:12.5px;display:inline-flex;align-items:center;gap:6px}
.albebar .home img{height:33px;width:auto;display:block}
.albebar .contact{border:1px solid var(--line);border-radius:999px;padding:5px 13px;color:var(--brand);font-weight:600}
.albebar .home:hover,.albebar .contact:hover{opacity:.75}
/* ヘッダー */
header.top{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;padding:22px 0 24px}
header.top .brand{font-weight:800;letter-spacing:.04em;font-size:14px;opacity:.95}
header.top h1{font-size:24px;margin:10px 0 8px;letter-spacing:.01em;line-height:1.45;text-wrap:balance}
header.top .sub{margin:0;opacity:.94;font-size:13.5px}
/* パンくず */
.crumbs{font-size:12px;color:var(--muted);padding:12px 0 0}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs .sep{opacity:.5;margin:0 6px}
/* 本文 */
main{padding:4px 0 10px}
.lede{font-size:15px;color:#2b4a54;background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:10px;padding:14px 16px;margin:16px 0 8px}
.toc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:16px 0}
.toc h2{font-size:13px;letter-spacing:.04em;color:var(--muted);margin:0 0 8px}
.toc ol{margin:0;padding-left:20px}
.toc li{margin:4px 0;font-size:14px}
.toc a{text-decoration:none}
.toc a:hover{text-decoration:underline}
article h2{font-size:19px;margin:30px 0 10px;padding-top:8px;line-height:1.5;border-top:1px solid var(--line);scroll-margin-top:14px}
article h2:first-of-type{border-top:0}
article h3{font-size:16px;margin:20px 0 6px}
article p{margin:10px 0}
article ul,article ol{margin:10px 0;padding-left:22px}
article li{margin:5px 0}
strong{color:#0b4250}
.callout{background:var(--good-bg);border:1px solid #bbf7d0;border-radius:10px;padding:13px 15px;margin:14px 0;font-size:14.5px}
.callout .t{font-weight:800;color:var(--good);display:block;margin-bottom:3px}
.tip{background:#fffbeb;border:1px solid #fde68a;border-radius:10px;padding:13px 15px;margin:14px 0;font-size:14.5px}
.tip .t{font-weight:800;color:#92600a;display:block;margin-bottom:3px}
.story{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 16px;margin:18px 0;box-shadow:0 1px 2px rgba(18,48,58,.04)}
.story .lbl{display:inline-block;background:var(--brand);color:#fff;font-size:11.5px;font-weight:700;border-radius:999px;padding:3px 11px;margin-bottom:8px}
.story p{margin:8px 0;font-size:14.5px}
table.cmp{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
table.cmp th,table.cmp td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.cmp th{background:#f1f6f7;font-size:12.5px;color:#355b66}
table.cmp tr:last-child td{border-bottom:0}
.steps{counter-reset:st;margin:14px 0;padding:0;list-style:none}
.steps li{counter-increment:st;position:relative;padding:4px 0 10px 40px;margin:0;font-size:14.5px}
.steps li::before{content:counter(st);position:absolute;left:0;top:2px;width:26px;height:26px;background:var(--brand);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.faq{margin-top:14px}
.faq .qa{border-top:1px solid var(--line);padding:12px 0}
.faq .q{font-weight:700;margin:0 0 4px}
.faq .q .mk{color:var(--brand);margin-right:6px}
.faq .a{margin:0;font-size:14px;color:#374151}
.cta{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;border-radius:16px;padding:22px 18px;margin:26px 0 10px;text-align:center}
.cta h2{border:0;margin:0 0 6px;font-size:19px;color:#fff;padding:0}
.cta p{margin:0 0 14px;font-size:13.5px;opacity:.94}
.cta a.btn{display:inline-block;background:var(--accent);color:#3a2600;font-weight:800;font-size:16px;text-decoration:none;border-radius:12px;padding:13px 26px;box-shadow:0 3px 12px rgba(245,158,11,.4)}
.backlink{margin:18px 0;font-size:14px}
/* 関連記事 */
.related{margin:22px 0 8px}
.related h2{font-size:16px;margin:0 0 10px;border-top:1px solid var(--line);padding-top:16px}
.related .rl{display:block;background:#fff;border:1px solid var(--line);border-radius:11px;padding:12px 14px;margin:8px 0;text-decoration:none;color:var(--ink)}
.related .rl:hover{border-color:#67e8f9;background:#f7fdff}
.related .rl .rt{display:block;font-weight:700;color:#0b4250;font-size:14.5px}
.related .rl .rd{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
/* ハブ（記事一覧） */
.hublist{margin:18px 0}
.hublist .hl{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0;text-decoration:none;color:var(--ink);box-shadow:0 1px 2px rgba(18,48,58,.04)}
.hublist .hl:hover{border-color:#67e8f9;background:#f7fdff}
.hublist .hl .no{flex:0 0 auto;width:40px;height:40px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px}
.hublist .hl > span{min-width:0}
.hublist .hl .ht{display:block;font-weight:800;font-size:15.5px;color:#0b4250;line-height:1.5}
.hublist .hl .hd{display:block;font-size:13px;color:var(--muted);margin-top:4px;line-height:1.6}
.hublist .hl .tags{display:block;margin-top:7px}
.hublist .hl .kw{display:inline-block;font-size:11px;color:#355b66;background:#eef6f7;border:1px solid var(--line);border-radius:6px;padding:2px 8px;margin:2px 4px 0 0}
/* フッター */
.sitefooter{background:#092e39;color:#cfe3e8;margin-top:34px}
.sitefooter .wrap{padding:26px 16px 30px}
.sitefooter .flogo{height:22px;width:auto;filter:brightness(0) invert(1);display:block;margin-bottom:10px}
.sitefooter .fbrand{color:#fff;font-weight:800;letter-spacing:.03em;font-size:15px}
.sitefooter .ftag{font-size:12.5px;opacity:.85;margin:5px 0 4px}
.sitefooter .ftag a{color:#fff;text-decoration:underline;text-underline-offset:2px}
.sitefooter .legalnav{display:flex;flex-wrap:wrap;gap:2px 20px;border-top:1px solid rgba(255,255,255,.15);margin-top:16px;padding-top:10px}
.sitefooter .legalnav a{color:#cfe3e8;text-decoration:none;font-size:13px;min-height:36px;display:inline-flex;align-items:center}
.sitefooter .legalnav a:hover{color:#fff;text-decoration:underline}
.sitefooter .copy{font-size:11.5px;opacity:.7;margin-top:12px}
@media(max-width:560px){ header.top h1{font-size:21px} }