:root{--green:#07543a;--ink:#252b29;--muted:#607269;--mint:#edf8f2;--line:#e1e7e3}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:#fff;color:var(--ink);font-family:Arial,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;letter-spacing:0;line-height:1.9}a{color:var(--green);text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid #319b73;outline-offset:4px}img{display:block;max-width:100%}h1,h2,h3,p,figure{margin:0}header,footer,.page{width:min(1100px,calc(100% - 48px));margin:auto}.nav{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:23px;font-weight:700}.brand img{width:33px;height:33px;border-radius:6px}.nav-links{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:13px}.nav-links a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px 16px;color:var(--muted);font-size:12px;padding:25px 0 0}.article-header{max-width:850px;padding:32px 0 34px}.eyebrow,.meta{font-size:13px;color:var(--muted)}h1{font-size:36px;line-height:1.5;color:var(--green);margin:12px 0 18px;overflow-wrap:anywhere}.lead{font-size:17px;max-width:800px}.meta{margin-top:20px}.editorial{padding:16px 20px;background:var(--mint);border-left:3px solid var(--green);font-size:13px;margin-top:20px}.article-grid{display:grid;grid-template-columns:minmax(0,740px) minmax(180px,1fr);gap:60px;align-items:start}.article-body{min-width:0;font-size:16px}.article-body section{padding:30px 0;border-top:1px solid var(--line)}h2{font-size:25px;line-height:1.6;margin-bottom:16px}h3{font-size:19px;line-height:1.65;margin:24px 0 10px}p+p{margin-top:16px}ul,ol{padding-left:25px;margin:15px 0}li+li{margin-top:9px}.toc{position:sticky;top:24px;border-top:1px solid var(--line);padding-top:20px;font-size:13px}.toc strong{font-size:14px}.toc ol{padding-left:20px}.toc a{text-decoration:none}.table-scroll{overflow-x:auto;margin:20px 0;max-width:100%;border:1px solid var(--line)}table{border-collapse:collapse;width:100%;min-width:660px;font-size:13px;line-height:1.8;text-align:left}caption{padding:13px 16px;text-align:left;color:var(--muted);background:#fafcfb}th,td{padding:15px 16px;border-bottom:1px solid var(--line);vertical-align:top}thead th{background:var(--mint)}tbody th{width:115px;color:var(--green)}tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}.note{font-size:13px;color:var(--muted)}.result{border-left:3px solid var(--green);padding:5px 0 5px 20px;margin:22px 0}.product-figure{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:24px;margin:24px 0}.phone{width:210px;max-width:100%;aspect-ratio:9/20;border:5px solid #233a2e;border-radius:23px;overflow:hidden;background:#f7faf8;margin:auto}.phone img{width:100%;height:100%;object-fit:cover;clip-path:polygon(0 3.5%,25% 3.5%,25% 0,78% 0,78% 3.5%,100% 3.5%,100% 97.75%,0 97.75%)}figcaption{font-size:13px;color:var(--muted)}figcaption strong{display:block;font-size:18px;color:var(--green);margin-bottom:10px}.cta{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;background:var(--green);color:#fff;border-radius:6px;padding:10px 20px;text-decoration:none;font-size:14px;font-weight:700;margin:15px 0}.related{padding:40px 0;border-top:1px solid var(--line);margin-top:25px}.related a{font-size:17px}.related>a{display:block;line-height:1.8;padding:8px 0;min-height:44px}.sources{font-size:13px;overflow-wrap:anywhere}.article-list{max-width:850px;margin-bottom:70px}.article-list article{padding:30px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:30px;align-items:center}.article-list h2{font-size:24px;margin:10px 0 12px}.article-list h2 a{display:block;text-decoration:none}.article-list .thumb{width:118px;aspect-ratio:9/20;margin:auto;border:3px solid #233a2e;border-radius:15px;overflow:hidden;background:#f7faf8}.thumb img{width:100%;height:100%;object-fit:cover;clip-path:polygon(0 3.5%,25% 3.5%,25% 0,78% 0,78% 3.5%,100% 3.5%,100% 97.75%,0 97.75%)}footer{border-top:1px solid var(--line);padding:28px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}footer div{display:flex;flex-wrap:wrap;gap:12px 20px}footer a{display:inline-flex;align-items:center;min-height:44px}.back-link{display:inline-flex;min-height:44px;align-items:center;font-size:14px}@media(max-width:900px){.article-grid{grid-template-columns:1fr;gap:0}.toc{position:static;grid-row:1;margin-bottom:25px}.toc ol{display:flex;flex-wrap:wrap;gap:6px 24px;margin:12px 0;padding-left:20px}.toc li+li{margin-top:0}}@media(max-width:600px){header,footer,.page{width:calc(100% - 36px)}.nav{min-height:72px;align-items:flex-start;flex-direction:column;padding:18px 0 8px;gap:8px}.nav-links{gap:4px 20px}.brand{font-size:22px}.brand img{width:30px;height:30px}.breadcrumb{padding-top:15px}.article-header{padding:24px 0}h1{font-size:28px;line-height:1.55}.lead{font-size:16px}.article-body{font-size:15px}h2{font-size:22px}h3{font-size:18px}.editorial{padding:13px 15px}.article-body section{padding:25px 0}.product-figure{grid-template-columns:1fr;gap:20px}figcaption{max-width:320px;margin:auto}.article-list article{grid-template-columns:1fr;gap:22px}.article-list h2{font-size:22px}.article-list .thumb{width:145px}.toc ol{display:block}.toc li+li{margin-top:8px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
