/* Article-only styles. Shared navigation and footer keep their original rules. */
.r7{--ink:#14213b;--blue:#244bc9;--yellow:#f5df56;background:#fff;color:var(--ink);font-family:Arial,'Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;line-height:1.95;overflow-wrap:anywhere}
.r7 *{box-sizing:border-box}.r7-shell{max-width:1180px;margin:auto;padding:30px 32px 90px}.r7 a{color:var(--blue);text-underline-offset:4px}.r7 a:hover{text-decoration-thickness:2px}.r7 :focus-visible{outline:3px solid var(--blue);outline-offset:5px}.r7-crumb{font-size:12px;display:flex;flex-wrap:wrap;gap:10px;margin-bottom:38px}.r7-coverline{display:flex;justify-content:space-between;border-top:3px solid var(--ink);border-bottom:1px solid var(--ink);padding:10px 0;font-size:12px;letter-spacing:.08em;font-weight:700}.r7 .r7-label{font-size:13px;font-weight:700;letter-spacing:.06em;margin:28px 0 14px}.r7-hero h1{font-size:clamp(30px,4.5vw,56px);line-height:1.45;letter-spacing:-.03em;margin:10px 0 24px;font-weight:800}.r7-hero h1 span{display:block;font-size:.42em;letter-spacing:0;margin-top:16px}.r7-deck{font-size:18px;margin:0 0 22px}.r7-meta{font-size:12px;color:#596175;display:flex;gap:24px;flex-wrap:wrap}.r7-visual{margin:30px 0 48px}.r7-visual img{width:100%;height:auto;display:block}.r7-visual figcaption{font-size:12px;color:#596175;padding-top:9px}.r7-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:55px;align-items:start}.r7-toc{position:sticky;top:85px;border-top:3px solid var(--blue);padding-top:16px}.r7-toc>p{font-size:12px;letter-spacing:.1em;font-weight:700;margin:0 0 15px}.r7-toc ol{padding:0;list-style:none;counter-reset:toc}.r7-toc li{counter-increment:toc;display:flex;gap:12px;border-bottom:1px solid #dde2ed;padding:13px 0;font-size:13px;line-height:1.65}.r7-toc li:before{content:counter(toc,decimal-leading-zero);color:var(--blue);font-size:11px;padding-top:2px}.r7-toc a{color:var(--ink);text-decoration:none}.r7-copy{min-width:0}.r7-copy p{margin:14px 0 24px}.r7-answer{padding:26px 30px;background:#edf2ff;border-top:5px solid var(--blue)}.r7-answer .r7-label{margin-top:0;color:var(--blue)}.r7-answer p:last-child{margin-bottom:0}.r7-copy section{margin-top:68px;scroll-margin-top:95px}.r7 .r7-number{font-size:12px;font-weight:bold;color:var(--blue);letter-spacing:.12em;margin-bottom:14px}.r7-copy h2{font-size:clamp(24px,2.6vw,32px);line-height:1.55;margin:0 0 28px;border-bottom:1px solid var(--ink);padding-bottom:20px}.r7-copy h3{font-size:20px;line-height:1.65;margin:30px 0 12px}.r7-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:30px 0}.r7-pair>div{border-top:3px solid var(--ink);background:#f3f5f8;padding:20px}.r7-pair h3{margin:0 0 10px;font-size:18px}.r7-pair p{font-size:14px;margin:0}.r7-table{overflow-x:auto;margin:28px 0;border:1px solid #cdd5e3}.r7 table{width:100%;min-width:620px;border-collapse:collapse;text-align:left;font-size:14px;line-height:1.8}.r7 caption{text-align:left;font-size:12px;padding:12px 18px;color:#596175}.r7 th,.r7 td{padding:18px;vertical-align:top;border-bottom:1px solid #dce1eb}.r7 thead{background:var(--ink);color:white}.r7 tbody th{width:22%;background:#f3f5f8}.r7 tbody tr:last-child>*{border-bottom:0}.r7-check{list-style:none;padding:0}.r7-check li{padding:14px 0 14px 26px;border-bottom:1px solid #dce1eb;position:relative}.r7-check li:before{content:'＋';position:absolute;left:0;color:var(--blue);font-weight:bold}.r7-note{border-left:5px solid var(--yellow);background:#fffbea;padding:24px;margin:30px 0}.r7-note p{margin-bottom:0}.r7-steps{padding-left:25px}.r7-steps li{padding-left:8px}.r7-steps li::marker{font-weight:bold;color:var(--blue)}.r7-action{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink);border-left:1px solid var(--ink)}.r7-action>div{padding:26px;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink)}.r7-action span{background:var(--yellow);padding:3px 8px;font-size:11px;font-weight:700;letter-spacing:.1em}.r7-action h3{margin:17px 0 12px;font-size:20px}.r7-action p{font-size:14px;margin:0}.r7-report{margin:30px 0;padding:26px;background:var(--ink);color:#fff}.r7-report .r7-label{color:var(--yellow);margin-top:0}.r7-report small{font-size:12px;color:#ced7ec}.r7-source{display:block;font-size:12px;margin-top:10px}.r7 details{border-bottom:1px solid #cdd5e3;padding:20px 0}.r7 summary{cursor:pointer;font-weight:bold;line-height:1.7}.r7 details p{padding-left:18px;font-size:15px;margin-bottom:0}.r7-copy .r7-end{border-top:6px solid var(--blue);padding:28px;background:#edf2ff}.r7-end h2{border:0;padding:0}.r7-end p:last-child{margin-bottom:0}.r7-related{margin-top:48px}.r7-related h2{font-size:18px;border:0;padding:0;margin-bottom:14px}.r7-related>a{display:block;padding:17px 0;border-top:1px solid #cdd5e3;font-size:14px}.r7-related span{float:right}
@media(max-width:800px){.r7-shell{padding:24px 22px 60px}.r7-layout{grid-template-columns:1fr;gap:30px}.r7-toc{position:static}.r7-toc ol{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.r7-visual{margin-bottom:30px}.r7-hero h1{font-size:clamp(30px,5.5vw,44px)}.r7-hero h1 span{font-size:18px}.r7-copy section{margin-top:50px}}
@media(max-width:500px){.r7-coverline{font-size:10px;gap:12px}.r7-coverline span:last-child{letter-spacing:0}.r7-crumb{margin-bottom:25px}.r7-hero h1{font-size:30px}.r7-hero h1 span{font-size:17px}.r7-deck{font-size:16px}.r7-meta{gap:4px;flex-direction:column}.r7-toc ol{grid-template-columns:1fr}.r7-answer{padding:22px}.r7-pair,.r7-action{grid-template-columns:1fr}.r7-copy h3{font-size:19px}.r7-report,.r7-copy .r7-end{padding:23px}.r7-visual figcaption{font-size:11px}}

@media(max-width:650px){.r7-table::before{content:"表は左右にスクロールできます →";display:block;padding:8px 14px;font-size:11px;color:#244bc9;background:#edf2ff}}