.iwpg{--ink:#262321;--accent:#b73b0c;--line:#e5ddd5;--muted:#645d57;--paper:#fff;--soft:#faf8f5;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;font-size:16px;line-height:1.95;max-width:1120px;margin:54px auto;box-sizing:border-box;text-align:left;overflow-wrap:anywhere}
.iwpg *{box-sizing:border-box}.iwpg h2,.iwpg h3,.iwpg h4{color:var(--ink);font-weight:750;line-height:1.5;letter-spacing:.01em}.iwpg h2{font-size:clamp(24px,3.2vw,35px);padding:0;margin:0 0 20px;border:0}.iwpg h3{font-size:clamp(21px,2.4vw,27px);margin:0 0 17px}.iwpg h4{font-size:19px;margin:0 0 10px}.iwpg p{margin:12px 0}.iwpg a{color:#b73b0c;text-decoration:underline;text-underline-offset:3px}.iwpg a:focus-visible,.iwpg summary:focus-visible,.iwpg [tabindex]:focus-visible{outline:3px solid #b36b00;outline-offset:4px}.iwpg section{scroll-margin-top:110px}.iwpg-hero{background:#242321;color:#fff;padding:38px;border-radius:10px;border-top:5px solid #e95519}.iwpg .iwpg-hero h2{color:#fff}.iwpg .iwpg-kicker{font-size:14px;font-weight:800;letter-spacing:.15em;color:#ffc295;margin:0 0 10px}.iwpg .iwpg-scope{font-size:14px;color:#eee8e2;margin-top:20px}.iwpg-nav{display:flex;gap:9px;flex-wrap:wrap;margin:23px 0}.iwpg .iwpg-nav a{background:var(--soft);padding:9px 16px;border:1px solid var(--line);border-radius:6px;text-decoration:none;font-size:14px;font-weight:700}.iwpg-section{margin:42px 0 0;padding:0 0 34px;border-bottom:1px solid var(--line)}.iwpg-intro{font-size:18px}.iwpg-note{font-size:14px;color:var(--muted)}.iwpg-box{background:var(--soft);border-left:4px solid var(--accent);padding:18px 22px;border-radius:0 9px 9px 0;margin:22px 0}.iwpg .iwpg-box p:last-child{margin-bottom:0}.iwpg-amber{background:#fff8ec;border-color:#bb7b27}.iwpg-table-wrap{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;margin:17px 0;border:1px solid var(--line);border-radius:10px}.iwpg table{width:100%;min-width:760px;margin:0;border-collapse:collapse;line-height:1.75;font-size:15px;background:#fff}.iwpg th,.iwpg td{padding:17px 18px;vertical-align:top;border:0;border-bottom:1px solid var(--line);text-align:left}.iwpg thead th{background:#242321;color:#fff;font-size:14px;font-weight:750}.iwpg tbody th{width:22%;font-weight:750}.iwpg tr:last-child th,.iwpg tr:last-child td{border-bottom:0}.iwpg tbody tr:nth-child(even){background:#fdfbf9}.iwpg .iwpg-refs{white-space:nowrap;font-size:14px;display:inline-block;margin-left:5px;vertical-align:baseline}.iwpg .iwpg-refs a{padding:0 3px}.iwpg-diagrams{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.iwpg-figure{margin:0;background:#faf8f5;padding:14px;border:1px solid var(--line);border-radius:12px}.iwpg-figure svg{display:block;width:100%;height:auto}.iwpg-figure figcaption{font-size:14px;font-weight:750;line-height:1.7;margin-top:10px;text-align:center}.iwpg-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.iwpg-card{border:1px solid var(--line);border-radius:12px;padding:23px;background:#fff}.iwpg-card .iwpg-label{color:#766b63;font-size:14px;font-weight:800;letter-spacing:.08em}.iwpg ol,.iwpg ul{margin:12px 0;padding-left:1.6em}.iwpg li{margin:8px 0}.iwpg details{border:1px solid var(--line);border-radius:10px;margin:14px 0;background:#fff}.iwpg summary{padding:17px 20px;cursor:pointer;color:var(--accent);font-weight:750;list-style-position:inside}.iwpg details>div{padding:0 22px 20px}.iwpg-source-list{font-size:14px;line-height:1.8}.iwpg-source-list li{padding:7px 0 12px;border-bottom:1px solid var(--line);scroll-margin-top:110px}.iwpg-source-list small{display:block;color:var(--muted);font-size:14px}.iwpg-cta{background:#fff1e8;border-radius:12px;padding:27px;margin-top:30px}.iwpg-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.iwpg .iwpg-button{background:var(--accent);color:#fff;padding:12px 22px;border-radius:8px;text-decoration:none;font-weight:750}.iwpg .iwpg-button.secondary{background:#fff;color:var(--accent);border:1px solid var(--accent)}.iwpg-jump{display:block;padding:14px 18px;background:#fff5ef;margin:14px 0;border:1px solid #e5d7ca;border-radius:8px}.iwpg-mini{background:#faf8f5;border:1px solid #e5ddd5;border-radius:12px;padding:28px}.iwpg-mini h2{font-size:24px}.iwpg-pill{display:inline-block;font-size:14px;font-weight:750;color:#9b300a;background:#fff1e8;border-radius:20px;padding:2px 10px;margin-bottom:8px}
@media(max-width:760px){.iwpg{font-size:15px;margin:32px auto}.iwpg-hero{padding:26px 21px}.iwpg-section{margin-top:32px}.iwpg-diagrams{grid-template-columns:repeat(2,minmax(0,1fr))}.iwpg-grid{grid-template-columns:1fr}.iwpg-card{padding:21px}.iwpg th,.iwpg td{padding:14px}.iwpg .iwpg-nav a{padding:8px 12px}.iwpg-figure{padding:8px}.iwpg-figure figcaption{font-size:14px}.iwpg-intro{font-size:16px}.iwpg-mini{padding:21px}.iwpg-buttons{flex-direction:column}.iwpg .iwpg-button{text-align:center}.iwpg-cta{padding:22px}}
@media print{.iwpg{max-width:none;font-size:10pt;margin:0}.iwpg-hero{background:#fff!important;color:#262321;border-bottom:3px solid #262321;padding:0 0 20px}.iwpg .iwpg-hero h2,.iwpg .iwpg-kicker,.iwpg .iwpg-scope{color:#262321}.iwpg-nav,.iwpg-buttons{display:none}.iwpg-section{margin-top:24px}.iwpg-table-wrap{overflow:visible}.iwpg table{min-width:0;font-size:9pt}.iwpg th,.iwpg td{padding:7px}.iwpg tr,.iwpg-card,.iwpg-figure{break-inside:avoid}.iwpg-grid{grid-template-columns:1fr 1fr}.iwpg-diagrams{grid-template-columns:repeat(4,1fr)}}
.iwr-buying-guide .iwpg a{color:#b73b0c!important}.iwr-buying-guide .iwpg .iwpg-button{color:#fff!important}.iwr-buying-guide .iwpg .iwpg-button.secondary{color:#b73b0c!important}

.iwpg p,.iwpg li,.iwpg td,.iwpg th{font-size:1rem;line-height:1.65}.iwpg small,.iwpg-note,.iwpg-scope{font-size:.9rem!important;line-height:1.6}.iwpg-figure svg{width:100%;height:auto}.iwpg-table-wrap{max-width:100%;overflow-x:auto}