[hidden]{display:none!important}
body:has(.article){background:radial-gradient(circle at 8% 7%,rgba(218,237,227,.72),transparent 25rem),radial-gradient(circle at 94% 36%,rgba(255,235,217,.5),transparent 22rem),var(--cream)}
.article{position:relative;max-width:920px;margin:48px auto 72px;padding:56px 64px 76px;background:rgba(255,255,255,.94);border:1px solid rgba(220,230,224,.9);border-radius:32px;box-shadow:0 24px 70px rgba(33,52,45,.08);overflow:hidden}
.article::before{content:"";position:absolute;inset:0 0 auto;height:11px;background:linear-gradient(90deg,var(--green) 0 32%,#8dbba6 32% 63%,#efb183 63% 100%)}
.article>.back{display:inline-flex;align-items:center;min-height:38px;padding:5px 13px;border-radius:999px;background:var(--mint);font-size:14px}
.article>.eyebrow{margin-top:28px}.article>h1{max-width:760px;letter-spacing:-.025em}
.article>.summary{margin:0 -14px 36px;padding:22px 24px;background:linear-gradient(135deg,#edf7f2,#faf7ec);border-left:5px solid #8dbba6;border-radius:4px 18px 18px 4px;line-height:1.9}
.article h2{position:relative;padding:15px 0 12px 48px;border-bottom:1px solid var(--line)}
.article h2::before{content:"";position:absolute;left:4px;top:20px;width:25px;height:25px;border-radius:9px 9px 9px 3px;background:var(--mint);border:6px solid var(--green);transform:rotate(-5deg)}
.article h3{padding-left:16px;border-left:4px solid #efb183}
.article>ul,.article>ol{margin:20px 0 30px;padding:22px 24px 22px 48px;background:#fafbf8;border:1px solid var(--line);border-radius:18px}
.article>ul li+li,.article>ol li+li{margin-top:8px}
.article-topic-illustration{display:block;float:right;width:178px;height:152px;object-fit:contain;margin:-28px -4px 18px 28px;filter:drop-shadow(0 12px 18px rgba(33,52,45,.1))}
.source-box,.audit-box,.caution{box-shadow:0 10px 26px rgba(33,52,45,.045)}
.source-box{position:relative;background:linear-gradient(135deg,#eaf4ef,#f5faf7);border:1px solid #cfe1d8}
.source-box::before{content:"公式情報";display:inline-block;margin:0 0 9px;padding:3px 10px;border-radius:999px;background:#fff;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.08em}
.source-box>b{display:block}.audit-box{border-left:5px solid #91a59b;background:#fbfcfa}.caution{border-left:5px solid var(--orange);background:linear-gradient(135deg,#fff3eb,#fffaf6)}
.compare{border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 12px 30px rgba(33,52,45,.05)}
.compare th,.compare td{border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.compare tr>*:last-child{border-right:0}.compare tbody tr:last-child td{border-bottom:0}
.guide-application{padding:26px;border-color:#cfe1d8;border-radius:22px;background:linear-gradient(145deg,#f0f8f4,#fbfaf5);box-shadow:0 14px 34px rgba(33,52,45,.055)}
.application-option{border-radius:16px;box-shadow:0 7px 18px rgba(33,52,45,.045)}
.funnel-kicker{display:inline-block;margin:0 0 8px;padding:4px 11px;border-radius:999px;background:#dcece4;color:#245b49;font-size:12px!important;font-weight:800;letter-spacing:.08em}.conversion-flow{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:18px 0 24px!important;padding:0!important;background:none!important;border:0!important;list-style:none;counter-reset:none}.conversion-flow li{position:relative;display:flex;align-items:center;gap:9px;min-height:72px;margin:0!important;padding:11px 10px;background:#fff;border:1px solid #d8e2dc;border-radius:14px}.conversion-flow li:not(:last-child)::after{content:"";position:absolute;right:-9px;top:50%;width:9px;height:2px;background:#9bb9aa;z-index:1}.conversion-flow b{display:grid;place-items:center;flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:#e8f2ed;color:#245b49;font-size:13px}.conversion-flow span{font-size:13px;font-weight:800;line-height:1.45}.conversion-flow small{display:block;margin-top:3px;color:#6a7972;font-size:11px;font-weight:500}.conversion-flow .is-current{border-color:#75a28e;background:#edf6f1}.conversion-flow .is-current b{background:var(--green);color:#fff}
.decision-path a:not(.primary){display:inline-flex;align-items:center;padding:9px 14px;border-radius:999px;background:#fff;border:1px solid #cfe1d8;text-decoration:none;font-weight:700}
.article a.primary{color:#fff}
.related-guides{clear:both;margin:50px 0 12px;padding:26px;border:1px solid #cfe1d8;border-radius:22px;background:linear-gradient(145deg,#f7fbf8,#fdfaf5)}
.related-guides h2{margin:0 0 16px;padding:0;border:0;font-size:22px}.related-guides h2::before{display:none}
.related-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.related-guide{display:grid;grid-template-columns:64px 1fr;align-items:center;gap:13px;min-height:92px;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:#fff;text-decoration:none;box-shadow:0 7px 18px rgba(33,52,45,.045)}
.related-guide:hover{border-color:#8dbba6;transform:translateY(-2px)}.related-guide img{width:64px;height:64px;object-fit:contain}.related-guide span{color:var(--ink);font-weight:800;line-height:1.55}.related-guide small{display:block;margin-top:3px;color:var(--green);font-weight:700}
.comparison-next{margin:42px 0 28px;padding:26px;border:1px solid #cfe1d8;border-radius:22px;background:linear-gradient(145deg,#f4faf6,#fffaf4)}.comparison-next h2{margin:2px 0 18px}.comparison-next-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.comparison-next-grid a{display:flex;flex-direction:column;gap:7px;padding:18px;border:1px solid var(--line);border-radius:16px;background:#fff;text-decoration:none;box-shadow:0 7px 18px rgba(33,52,45,.045)}.comparison-next-grid a:hover{border-color:#8dbba6;transform:translateY(-2px)}.comparison-next-grid b{color:var(--ink)}.comparison-next-grid span{color:#596962;font-size:14px}.comparison-next-grid small{margin-top:auto;color:var(--green);font-weight:800}
@media(max-width:980px){.article{margin:30px 24px 56px;padding:50px 44px 66px}}
@media(max-width:700px){body:has(.article){background:var(--cream)}.article{margin:0;padding:38px 20px 60px;border:0;border-radius:0;box-shadow:none}.article::before{height:7px}.article>.eyebrow{margin-top:22px}.article>.summary{margin:0 0 28px;padding:18px}.article-topic-illustration{float:none;width:140px;height:116px;margin:-12px auto 12px}.article h2{padding-left:40px;margin-top:44px}.article h2::before{left:2px;width:21px;height:21px;border-width:5px}.article>ul,.article>ol{padding:18px 18px 18px 42px}.source-box,.audit-box,.caution,.guide-application{padding:19px}.compare{border-radius:14px}.conversion-flow{grid-template-columns:1fr!important}.conversion-flow li{min-height:60px}.conversion-flow li:not(:last-child)::after{right:auto;left:23px;top:auto;bottom:-9px;width:2px;height:9px}.comparison-next{padding:20px 16px}.comparison-next-grid{grid-template-columns:1fr}.related-guides{padding:20px 16px}.related-guide-grid{grid-template-columns:1fr}.related-guide{min-height:84px}}