:root{--p213-navy:#263b57;--p213-blue:#3d6487;--p213-teal:#4f817f;--p213-amber:#b47b3d;--p213-red:#9a443f;--p213-ink:#26343d;--p213-muted:#5c6971;--p213-line:#d7e0e4;--p213-soft:#f2f6f8;--p213-warm:#f7f1e8}
.pocket-213-body .pocket-213-page{min-width:0;color:var(--p213-ink);font-family:"Noto Sans JP",sans-serif;font-size:16px;line-height:1.9}
.pocket-213-body .pocket-213-page *{box-sizing:border-box}
.pocket-213-body .pocket-213-page a{color:#1c6594;text-decoration-thickness:1px;text-underline-offset:3px}
.pocket-213-body .pocket-213-page a:hover,.pocket-213-body .pocket-213-page a:focus-visible{color:#104766}
.pocket-213-body .pocket-213-page-title{margin-bottom:20px;font-size:clamp(1.65rem,3vw,2.25rem);line-height:1.45}
.pocket-213-body .pocket-213-hero{overflow:hidden;margin:0 0 34px;border-radius:14px;background:#edf1f3;box-shadow:0 9px 28px rgba(35,53,70,.13)}
.pocket-213-body .pocket-213-hero img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}
.pocket-213-body .pocket-213-kicker{margin:0 0 5px;color:var(--p213-teal);font-size:.8rem;font-weight:800;letter-spacing:.15em}
.pocket-213-body .pocket-213-lead{padding:31px 34px;border-left:6px solid var(--p213-blue);border-radius:0 14px 14px 0;background:linear-gradient(135deg,#f4f7fa,#edf3f6)}
.pocket-213-body .pocket-213-lead h2{margin:0 0 15px;color:var(--p213-navy);font-size:clamp(1.4rem,2.5vw,1.85rem);line-height:1.55}
.pocket-213-body .pocket-213-lead p{margin:0}.pocket-213-body .pocket-213-lead p+p{margin-top:13px}
.pocket-213-body .pocket-213-summary{margin:28px 0;padding:26px 30px;border:1px solid #e1ded6;border-radius:14px;background:var(--p213-warm)}
.pocket-213-body .pocket-213-summary h2{margin:0 0 14px;color:var(--p213-navy);font-size:1.3rem}
.pocket-213-body .pocket-213-summary ul,.pocket-213-body .pocket-213-checklist ul{margin:0;padding:0;list-style:none}
.pocket-213-body .pocket-213-summary li,.pocket-213-body .pocket-213-checklist li{position:relative;padding-left:29px}
.pocket-213-body .pocket-213-summary li+li,.pocket-213-body .pocket-213-checklist li+li{margin-top:8px}
.pocket-213-body .pocket-213-summary li::before,.pocket-213-body .pocket-213-checklist li::before{content:"";position:absolute;left:2px;top:.72em;width:12px;height:7px;border-left:3px solid var(--p213-teal);border-bottom:3px solid var(--p213-teal);transform:rotate(-45deg)}
.pocket-213-body .pocket-213-toc{margin:28px 0 42px;padding:26px 30px;border-radius:14px;background:var(--p213-navy);color:#fff}
.pocket-213-body .pocket-213-toc p{margin:0 0 13px;font-weight:800;letter-spacing:.08em}.pocket-213-body .pocket-213-toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 25px;margin:0;padding-left:22px}.pocket-213-body .pocket-213-toc a{color:#fff;text-decoration-color:rgba(255,255,255,.5)}.pocket-213-body .pocket-213-toc a:hover,.pocket-213-body .pocket-213-toc a:focus-visible{color:#fff;text-decoration-thickness:2px}
.pocket-213-body .anchor-target{scroll-margin-top:90px}.pocket-213-body .pocket-213-section{margin:0 0 55px}
.pocket-213-body .pocket-213-heading{display:flex;gap:17px;align-items:flex-start;margin-bottom:20px;padding-bottom:13px;border-bottom:2px solid #dce4e8}.pocket-213-body .pocket-213-heading>span{flex:0 0 auto;margin-top:5px;padding:5px 9px;border-radius:4px;background:var(--p213-blue);color:#fff;font-size:.72rem;font-weight:800;letter-spacing:.08em}.pocket-213-body .pocket-213-heading h2{margin:0;color:var(--p213-navy);font-size:clamp(1.38rem,2.5vw,1.82rem);line-height:1.5}
.pocket-213-body .pocket-213-answer{margin:0 0 24px;padding:21px 24px;border-radius:12px;background:#edf4f7}.pocket-213-body .pocket-213-answer strong{color:#285d80}.pocket-213-body .pocket-213-answer p{margin:4px 0 0}
.pocket-213-body .pocket-213-card-grid,.pocket-213-body .pocket-213-split-grid,.pocket-213-body .pocket-213-mistake-grid,.pocket-213-body .pocket-213-service-grid,.pocket-213-body .pocket-213-related-grid{display:grid;gap:17px}
.pocket-213-body .pocket-213-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pocket-213-body .pocket-213-card-grid section{min-width:0;padding:22px;border:1px solid var(--p213-line);border-radius:12px;background:#fff;box-shadow:0 5px 16px rgba(35,52,65,.06)}.pocket-213-body .pocket-213-card-grid section>span{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;margin-bottom:12px;border-radius:50%;background:var(--p213-navy);color:#fff;font-size:.82rem;font-weight:800}.pocket-213-body .pocket-213-card-grid h3,.pocket-213-body .pocket-213-split-grid h3,.pocket-213-body .pocket-213-mistake-grid h3{margin:0 0 8px;color:var(--p213-navy);font-size:1.05rem;line-height:1.55}.pocket-213-body .pocket-213-card-grid p,.pocket-213-body .pocket-213-split-grid p,.pocket-213-body .pocket-213-mistake-grid p{margin:0;color:var(--p213-muted);font-size:.94rem}
.pocket-213-body .pocket-213-note{margin-top:23px;padding:19px 22px;border-left:5px solid var(--p213-amber);border-radius:0 10px 10px 0;background:#f8f2e9}.pocket-213-body .pocket-213-note strong{color:#785a37}.pocket-213-body .pocket-213-note p{margin:4px 0 0}
.pocket-213-body .pocket-213-flow{padding:28px 30px;border-radius:14px;background:#eef4f6}.pocket-213-body .pocket-213-flow ol{margin:0;padding:0;list-style:none}.pocket-213-body .pocket-213-flow li{display:flex;gap:16px;align-items:flex-start}.pocket-213-body .pocket-213-flow li+li{margin-top:16px;padding-top:16px;border-top:1px solid #cfdbdf}.pocket-213-body .pocket-213-flow li>span{flex:0 0 37px;height:37px;border-radius:50%;background:var(--p213-blue);color:#fff;font-weight:800;line-height:37px;text-align:center}.pocket-213-body .pocket-213-flow strong{color:var(--p213-navy)}.pocket-213-body .pocket-213-flow p{margin:2px 0 0;color:var(--p213-muted)}
.pocket-213-body .pocket-213-table-wrap{overflow-x:auto;margin:24px 0 27px;border:1px solid var(--p213-line);border-radius:12px;background:#fff;-webkit-overflow-scrolling:touch}.pocket-213-body .pocket-213-table{width:100%;min-width:940px;border-collapse:collapse}.pocket-213-body .pocket-213-table caption{padding:15px 18px;color:var(--p213-navy);font-weight:800;text-align:left;background:#f3f6f8}.pocket-213-body .pocket-213-table th,.pocket-213-body .pocket-213-table td{padding:14px 15px;border-top:1px solid var(--p213-line);border-right:1px solid var(--p213-line);vertical-align:top;text-align:left}.pocket-213-body .pocket-213-table tr>*:last-child{border-right:0}.pocket-213-body .pocket-213-table thead th{background:var(--p213-navy);color:#fff;border-color:#4a5d73}.pocket-213-body .pocket-213-table tbody th{width:16%;color:var(--p213-navy);background:#f7f9fa}
.pocket-213-body .pocket-213-split-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin:24px 0}.pocket-213-body .pocket-213-split-grid section{min-width:0;padding:24px;border-top:5px solid var(--p213-teal);border-radius:12px;background:#f5f8f8}.pocket-213-body .pocket-213-split-grid a{display:inline-block;margin-top:11px;font-weight:700}.pocket-213-body .pocket-213-caution{padding:21px 24px;border-radius:12px;background:#f8ece9}.pocket-213-body .pocket-213-caution strong{color:#89423d}.pocket-213-body .pocket-213-caution p{margin:4px 0 0}
.pocket-213-body .pocket-213-mistake-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:23px}.pocket-213-body .pocket-213-mistake-grid section{min-width:0;padding:22px;border:1px solid #dedfe1;border-radius:12px;background:#fffdf9}.pocket-213-body .pocket-213-mistake-grid strong{display:block;margin-top:12px;color:var(--p213-red);font-size:.9rem}.pocket-213-body .pocket-213-mistake-grid span{display:block;color:var(--p213-muted);font-size:.9rem}
.pocket-213-body .pocket-213-checklist{padding:28px 31px;border-radius:14px;background:var(--p213-warm)}.pocket-213-body .pocket-213-checklist h3{margin:0 0 15px;color:var(--p213-navy)}.pocket-213-body .pocket-213-checklist li::before{border-color:var(--p213-red)}
.pocket-213-body .pocket-213-service-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin:23px 0}.pocket-213-body .pocket-213-service-grid>a,.pocket-213-body .pocket-213-related-grid>a{display:block;min-width:0;padding:20px;border:1px solid var(--p213-line);border-radius:12px;background:#fff;color:var(--p213-ink);text-decoration:none;box-shadow:0 4px 14px rgba(34,51,64,.06);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.pocket-213-body .pocket-213-service-grid>a:hover,.pocket-213-body .pocket-213-service-grid>a:focus-visible,.pocket-213-body .pocket-213-related-grid>a:hover,.pocket-213-body .pocket-213-related-grid>a:focus-visible{color:var(--p213-ink);border-color:#84a7b7;box-shadow:0 10px 24px rgba(34,51,64,.12);transform:translateY(-2px)}.pocket-213-body .pocket-213-service-grid strong,.pocket-213-body .pocket-213-related-grid strong{display:block;color:var(--p213-navy);font-size:1.02rem;line-height:1.55}.pocket-213-body .pocket-213-service-grid span,.pocket-213-body .pocket-213-related-grid span{display:block;margin-top:6px;color:var(--p213-muted);font-size:.9rem}.pocket-213-body .pocket-213-subnote{padding:18px 21px;border-radius:10px;background:#f2f6f7}
.pocket-213-body .pocket-213-faq details{border:1px solid var(--p213-line);border-radius:10px;background:#fff}.pocket-213-body .pocket-213-faq details+details{margin-top:12px}.pocket-213-body .pocket-213-faq summary{position:relative;padding:20px 54px 20px 22px;cursor:pointer;color:var(--p213-navy);font-weight:700;list-style:none}.pocket-213-body .pocket-213-faq summary::-webkit-details-marker{display:none}.pocket-213-body .pocket-213-faq summary::after{content:"＋";position:absolute;right:20px;top:50%;color:var(--p213-blue);font-size:1.35rem;transform:translateY(-50%)}.pocket-213-body .pocket-213-faq details[open] summary::after{content:"−"}.pocket-213-body .pocket-213-faq details p{margin:0;padding:0 22px 22px}
.pocket-213-body .pocket-213-related{padding:30px;border-radius:16px;background:#f2f5f7}.pocket-213-body .pocket-213-related h2{margin:0 0 20px;color:var(--p213-navy);font-size:1.5rem}.pocket-213-body .pocket-213-related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.pocket-213-body .pocket-213-related-grid>a{padding:18px;box-shadow:none}.pocket-213-body .pocket-213-back-link{display:inline-block;margin-top:20px;font-weight:700}
.pocket-213-body .pocket-213-final-cta{margin-top:34px;padding:38px 34px;border-radius:16px;background:linear-gradient(135deg,#263b57 0%,#4f817f 100%);color:#fff;text-align:center}.pocket-213-body .pocket-213-final-cta .pocket-213-kicker{color:#d1e9e7}.pocket-213-body .pocket-213-final-cta h2{margin:5px 0 14px;color:#fff;font-size:clamp(1.45rem,2.6vw,1.95rem);line-height:1.5}.pocket-213-body .pocket-213-final-cta p{max-width:760px;margin:0 auto}.pocket-213-body .pocket-213-cta-buttons{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:24px}.pocket-213-body .pocket-213-button{display:inline-flex;align-items:center;justify-content:center;min-width:250px;min-height:54px;padding:13px 24px;border:2px solid transparent;border-radius:8px;color:#fff;font-weight:800;line-height:1.4;text-decoration:none;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}.pocket-213-body .pocket-213-page a.pocket-213-button--template{background-color:#a64b43;color:#fff}.pocket-213-body .pocket-213-page a.pocket-213-button--submit{background-color:#fff;color:#263b57;border-color:#fff}.pocket-213-body .pocket-213-page a.pocket-213-button--template:hover,.pocket-213-body .pocket-213-page a.pocket-213-button--template:focus-visible{background-color:#84382f;color:#fff;border-color:#84382f;transform:translateY(-1px)}.pocket-213-body .pocket-213-page a.pocket-213-button--submit:hover,.pocket-213-body .pocket-213-page a.pocket-213-button--submit:focus-visible{background-color:#e4f0ef;color:#263b57;border-color:#e4f0ef;transform:translateY(-1px)}
@media screen and (max-width:1100px){.pocket-213-body .pocket-213-mistake-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pocket-213-body .pocket-213-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media screen and (max-width:650px){.pocket-213-body .pocket-213-page-title{font-size:1.55rem}.pocket-213-body .pocket-213-hero{margin-bottom:26px;border-radius:10px}.pocket-213-body .pocket-213-lead,.pocket-213-body .pocket-213-summary,.pocket-213-body .pocket-213-related,.pocket-213-body .pocket-213-final-cta{padding:24px 20px}.pocket-213-body .pocket-213-toc{padding:22px 20px}.pocket-213-body .pocket-213-toc ol,.pocket-213-body .pocket-213-card-grid,.pocket-213-body .pocket-213-split-grid,.pocket-213-body .pocket-213-mistake-grid,.pocket-213-body .pocket-213-service-grid,.pocket-213-body .pocket-213-related-grid{grid-template-columns:1fr}.pocket-213-body .pocket-213-heading{display:block}.pocket-213-body .pocket-213-heading>span{display:inline-block;margin:0 0 8px}.pocket-213-body .pocket-213-table-wrap::after{content:"表は横にスクロールできます";display:block;padding:8px 12px;color:var(--p213-muted);font-size:.8rem;background:#f7f9fa}.pocket-213-body .pocket-213-flow{padding:24px 20px}.pocket-213-body .pocket-213-cta-buttons{display:grid;grid-template-columns:1fr}.pocket-213-body .pocket-213-button{width:100%;min-width:0}}
@media screen and (max-width:480px){.pocket-213-body .pocket-213-page{overflow-wrap:anywhere}.pocket-213-body .pocket-213-lead h2,.pocket-213-body .pocket-213-heading h2{font-size:1.34rem}.pocket-213-body .pocket-213-summary,.pocket-213-body .pocket-213-checklist{padding:21px 17px}.pocket-213-body .pocket-213-flow li{gap:11px}}