*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f7f8f6;color:#132033;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Helvetica Neue",Arial,sans-serif;line-height:1.9;letter-spacing:0}
a{color:#13766b;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.article-site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);border-bottom:1px solid #e4e8e3;backdrop-filter:blur(12px)}
.article-header-inner{max-width:1180px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:22px}
.article-brand{font-weight:850;color:#0f4f49;line-height:1.2}
.article-brand small{display:block;font-size:11px;color:#6f7b86;font-weight:700}
.article-nav{margin-left:auto;display:flex;gap:18px;font-size:13px;font-weight:750;color:#42505c}
.article-consult{background:#13766b;color:#fff;padding:9px 14px;border-radius:8px;font-size:13px;font-weight:850;white-space:nowrap}
.article-consult:hover{text-decoration:none;background:#0f5f56}
.article-hero{background:#fff;border-bottom:1px solid #e4e8e3}
.article-hero-inner{max-width:1180px;margin:0 auto;padding:54px 24px 34px;display:grid;grid-template-columns:minmax(0,760px) minmax(280px,360px);gap:46px;align-items:end}
.article-hero-inner>*{min-width:0}
.article-crumbs{font-size:13px;color:#7b8791;margin-bottom:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.article-crumbs a{color:#66737f}
.article-crumbs span{margin:0 6px}
.article-label-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.article-label{display:inline-flex;align-items:center;gap:6px;background:#e8f5f2;color:#0f5f56;border:1px solid #c9e3dd;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:850}
.article-hero h1{margin:0;color:#111d2f;font-size:38px;line-height:1.35;font-weight:850;overflow-wrap:anywhere;line-break:strict}
.article-lead{margin:22px 0 0;color:#40505f;font-size:17px;line-height:2;max-width:720px;overflow-wrap:anywhere;line-break:strict}
.article-meta{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px;color:#6c7883;font-size:13px}
.article-hero-panel{border:1px solid #dde5df;border-radius:8px;background:#fbfcfa;overflow:hidden}
.article-hero-panel img{width:100%;aspect-ratio:1.9/1;object-fit:cover;background:#e8f5f2}
.article-panel-body{padding:18px}
.article-panel-title{font-weight:850;margin-bottom:8px;color:#132033}
.article-panel-body p{margin:0;color:#52616d;font-size:14px;line-height:1.8}
.article-layout{max-width:1180px;margin:0 auto;padding:34px 24px 76px;display:grid;grid-template-columns:minmax(0,740px) 300px;gap:54px}
.article-layout>*{min-width:0}
.article-main{background:#fff;border:1px solid #e4e8e3;border-radius:8px;padding:38px 42px;min-width:0}
.article-main p{font-size:16.5px;color:#273747;line-height:2;margin:0 0 24px;overflow-wrap:anywhere;line-break:strict}
.article-main h2{font-size:25px;line-height:1.45;margin:54px 0 20px;padding-top:8px;color:#111d2f;overflow-wrap:anywhere;line-break:strict}
.article-main h2::before{content:"";display:block;width:42px;height:4px;background:#13766b;border-radius:999px;margin-bottom:14px}
.article-main h3{font-size:20px;line-height:1.5;margin:36px 0 14px;color:#17263a;overflow-wrap:anywhere;line-break:strict}
.article-main h4{font-size:17px;line-height:1.6;margin:28px 0 10px;color:#17263a}
.article-main ul,.article-main ol{margin:0 0 24px 1.35em;padding:0;color:#273747;line-height:1.95}
.article-main li{margin:7px 0;font-size:16px}
.article-main strong{color:#111d2f}
.article-main blockquote{margin:26px 0;padding:18px 20px;border-left:4px solid #13766b;background:#f1faf7;color:#334452;border-radius:0 8px 8px 0}
.article-summary{border:1px solid #c9e3dd;border-radius:8px;background:#f1faf7;padding:22px;margin:30px 0 34px}
.article-summary h2{font-size:18px;margin:0 0 12px;padding:0}
.article-summary h2::before{display:none}
.article-summary ul{margin:0;padding-left:1.2em;color:#334452;line-height:1.9}
.article-summary li{margin:6px 0}
.article-sidebar{min-width:0}
.article-toc{position:sticky;top:80px;align-self:start;background:#fff;border:1px solid #e4e8e3;border-radius:8px;padding:18px}
.article-toc-title{font-size:13px;font-weight:850;color:#111d2f;margin-bottom:10px}
.article-toc a{display:block;padding:8px 0;border-top:1px solid #edf0ec;color:#40505f;font-size:13px;line-height:1.5}
.article-toc a:first-of-type{border-top:0}
.article-side-cta{margin-top:18px;background:#132033;color:#fff;border-radius:8px;padding:20px}
.article-side-cta strong{display:block;font-size:16px;margin-bottom:8px;color:#fff}
.article-side-cta p{font-size:13px;color:#d9e2e8;line-height:1.8;margin:0 0 14px}
.article-side-cta a{display:block;text-align:center;background:#fff;color:#132033;border-radius:8px;padding:9px 12px;font-weight:850;font-size:13px}
.highlight-box,.note,.fail-box,.success,.failure,.recommend,.recommended,.official-bridge,.inline-cta,.prompt-example{border-radius:8px;margin:28px 0;padding:18px 20px}
.highlight-box,.official-bridge,.inline-cta,.prompt-example{border:1px solid #c9e3dd;background:#f1faf7;color:#334452}
.highlight-box p,.fail-box p,.success p,.failure p,.recommend p,.recommended p,.official-bridge p,.inline-cta p,.prompt-example p{margin:0 0 12px}
.highlight-box p:last-child,.fail-box p:last-child,.success p:last-child,.failure p:last-child,.recommend p:last-child,.recommended p:last-child,.official-bridge p:last-child,.inline-cta p:last-child,.prompt-example p:last-child{margin-bottom:0}
.fail-box,.failure{border:1px solid #efc7b7;background:#fff4ee;color:#493126}
.success,.recommend,.recommended{border:1px solid #c9e3dd;background:#eefaf4;color:#263c35}
.table-wrap{margin:24px 0;overflow-x:auto;max-width:100%;border:1px solid #e0e6e2;border-radius:8px;background:#fff}
.article-main table{width:100%;min-width:720px;border-collapse:collapse;font-size:14px}
.article-main th,.article-main td{padding:14px 16px;border-bottom:1px solid #e8ece8;text-align:left;vertical-align:top}
.article-main th{background:#f1faf7;color:#0f5f56;font-weight:850;white-space:nowrap}
.article-main tr:last-child td{border-bottom:0}
.article-main tr:nth-child(even) td{background:#fbfcfa}
.tool-table,.compare-table{width:100%}
.blog-cta{margin-top:52px;background:#0f5f56;color:#fff;border-radius:8px;padding:28px;display:flex;gap:22px;align-items:center;justify-content:space-between}
.blog-cta h2,.blog-cta h3{margin:0 0 6px;color:#fff;font-size:21px;line-height:1.45;padding:0}
.blog-cta h2::before{display:none}
.blog-cta p{color:#e6f3f0;margin:0;font-size:14px;line-height:1.8}
.blog-cta a,.btn-cta{display:inline-block;background:#fff;color:#0f5f56;border-radius:8px;padding:10px 16px;font-weight:850;white-space:nowrap}
.related-articles{margin-top:32px;border-top:1px solid #e8ece8;padding-top:24px}
.related-articles h2,.related-articles h3{font-size:18px;margin:0 0 14px;padding:0}
.related-articles h2::before{display:none}
.related-link{display:block;padding:14px 16px;margin:10px 0;border:1px solid #e4e8e3;border-radius:8px;background:#fbfcfa;color:#263747;font-weight:700}
.related-link:hover{background:#f1faf7;text-decoration:none}
.case-card,.budget-card,.pricing-card{border:1px solid #e4e8e3;border-radius:8px;background:#fbfcfa;padding:18px;margin:18px 0}
.case-result,.pricing-price{display:inline-block;margin:8px 0 10px;padding:5px 10px;border-radius:999px;background:#e8f5f2;color:#0f5f56;font-weight:850;font-size:13px}
.pricing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0}
.flow-steps{display:grid;gap:14px;margin:24px 0}
.step-number,.step-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:999px;background:#13766b;color:#fff;font-weight:850;margin-right:8px}
.security-list{display:grid;gap:14px;margin:24px 0}
.faq-lead{font-size:16.5px;color:#40505f}
.faq-category{margin:48px 0 0}
.faq-item{border:1px solid #e4e8e3;border-radius:8px;background:#fbfcfa;margin:14px 0;overflow:hidden}
.faq-q{padding:16px 18px;background:#f1faf7;color:#0f5f56;font-weight:850}
.faq-a{padding:16px 18px;color:#273747}
.faq-a p:last-child{margin-bottom:0}
.faq-link{display:inline-block;margin:6px 8px 6px 0;padding:7px 11px;border-radius:999px;border:1px solid #c9e3dd;background:#fff;color:#0f5f56;font-size:13px;font-weight:750}
.ft{margin-top:0}
@media(max-width:900px){
  .article-nav{display:none}
  .article-hero-inner,.article-layout{grid-template-columns:1fr}
  .article-hero-panel{display:none}
  .article-sidebar{order:-1}
  .article-toc{position:static}
  .article-side-cta{display:none}
  .article-layout{gap:22px;padding:22px 18px 56px}
  .article-main{padding:28px 22px}
  .article-hero h1{font-size:29px;line-height:1.42}
  .article-lead{font-size:15.5px;line-height:1.9}
  .article-main p{font-size:16px;line-height:1.95}
  .article-main h2{font-size:22px;margin-top:44px}
  .pricing-grid{grid-template-columns:1fr}
  .blog-cta{display:block}
  .blog-cta a,.btn-cta{margin-top:18px}
}
@media(max-width:560px){
  .article-header-inner{padding:10px 16px}
  .article-consult{margin-left:auto;padding:8px 10px}
  .article-hero-inner{padding:36px 18px 24px}
  .article-crumbs{font-size:12px}
  .article-hero h1{font-size:26px}
  .article-meta{font-size:12px}
  .article-main{border-left:0;border-right:0;border-radius:0}
  .table-wrap{margin-left:-22px;margin-right:-22px;border-left:0;border-right:0;border-radius:0}
  .article-main table{min-width:680px}
  .article-brand small{font-size:10px}
}