.kn{--ink:#1d1a22;--line:#d9dccb;--paper:#f6f7f1;--key:#5c6b1f;--soft:#63685a;background:var(--paper);min-height:100vh;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif}.kn header{border-bottom:1px solid var(--line);letter-spacing:.08em;grid-template-columns:1fr auto 1fr;align-items:center;height:64px;padding:0 24px;font-size:12px;display:grid}.kn header a{color:inherit;align-items:center;gap:7px;font-weight:700;text-decoration:none;display:flex}.kn header b{justify-self:end}.kn main{max-width:860px;margin:auto;padding:26px 20px 80px}.kn h1{letter-spacing:-.04em;margin:0 0 10px;font-size:clamp(20px,3.2vw,30px);line-height:1.42}.kn .kn-lead{color:var(--soft);margin:0 0 20px;font-size:13px;line-height:1.8}.kn-nums{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:0 0 14px;display:grid}.kn-num{border:1px solid var(--line);background:#fff;border-radius:10px;padding:13px 15px}.kn-num small{color:var(--soft);margin-bottom:4px;font-size:11px;font-weight:700;display:block}.kn-num strong{letter-spacing:-.03em;font-size:25px;font-weight:700}.kn-num strong span{margin-left:2px;font-size:13px;font-weight:700}.kn-num.kn-key strong{color:var(--key)}.kn-when{border:1px solid var(--line);border-left:4px solid var(--key);background:#fff;border-radius:10px;margin:0 0 18px;padding:15px 18px;font-size:14.5px;line-height:1.85}.kn-when b{color:var(--key)}.kn-cta{background:var(--key);color:#fff;border-radius:8px;align-items:center;gap:8px;padding:14px 22px;font-size:15.5px;font-weight:700;text-decoration:none;display:inline-flex}.kn-cta-note{color:var(--soft);margin:9px 0 26px;font-size:11.5px;line-height:1.7}.kn h2{letter-spacing:-.02em;margin:30px 0 10px;font-size:17px}.kn p{margin:0 0 12px;font-size:13.5px;line-height:1.95}.kn .kn-src{color:var(--soft);font-size:11.5px;line-height:1.8}.kn-kens{flex-wrap:wrap;gap:7px;margin:0 0 6px;padding:0;list-style:none;display:flex}.kn-kens a{border:1px solid var(--line);color:inherit;background:#fff;border-radius:99px;padding:7px 13px;font-size:12.5px;text-decoration:none;display:inline-block}.kn-kens a b{color:var(--key)}.kn-faq{border-top:1px solid var(--line);margin-top:10px;padding-top:6px}.kn-faq dt{margin:14px 0 5px;font-size:13.5px;font-weight:700}.kn-faq dd{color:#3b3740;margin:0;font-size:13.5px;line-height:1.95}@media (max-width:720px){.kn main{padding:20px 16px 70px}.kn-num strong{font-size:22px}.kn-cta{justify-content:center;width:100%}}