:root{--p217-deep:#153648;--p217-blue:#0873a6;--p217-pale:#eef8fc;--p217-line:#d8e3e8;--p217-ink:#263842;--p217-muted:#5b6c75;--p217-red:#c8102e;--p217-orange:#f3a425}
.pocket-217-body .pocket-217-page{font-family:"Noto Sans JP",sans-serif;color:var(--p217-ink);font-size:16px;line-height:1.9;overflow-wrap:anywhere}
.pocket-217-body .pocket-217-page *{box-sizing:border-box}
.pocket-217-body .pocket-217-page a{transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.pocket-217-body .pocket-217-page-title{margin-bottom:24px}
.pocket-217-body .pocket-217-hero{margin:0 0 30px;border-radius:18px;overflow:hidden;background:#edf2f4;box-shadow:0 15px 38px rgba(21,54,72,.13)}
.pocket-217-body .pocket-217-hero img{display:block;width:100%;height:auto}
.pocket-217-body .pocket-217-lead,.pocket-217-body .pocket-217-summary,.pocket-217-body .pocket-217-section,.pocket-217-body .pocket-217-related,.pocket-217-body .pocket-217-final-cta{margin:0 0 28px;padding:34px;border-radius:18px}
.pocket-217-body .pocket-217-lead{border-left:7px solid var(--p217-blue);background:linear-gradient(135deg,#f4fbfe 0%,#fff 100%)}
.pocket-217-body .pocket-217-eyebrow{margin:0 0 7px;color:var(--p217-blue);font-size:12px;font-weight:900;letter-spacing:.18em}
.pocket-217-body .pocket-217-page h2{margin:0 0 17px;color:var(--p217-deep);font-size:clamp(22px,3vw,30px);line-height:1.45}
.pocket-217-body .pocket-217-page h3{line-height:1.5}
.pocket-217-body .pocket-217-summary{background:var(--p217-deep);color:#fff}
.pocket-217-body .pocket-217-summary h2{color:#fff}
.pocket-217-body .pocket-217-summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}
.pocket-217-body .pocket-217-summary-grid article{padding:20px;border-radius:13px;background:rgba(255,255,255,.09)}
.pocket-217-body .pocket-217-summary-grid span{color:#7fd0f2;font-size:12px;font-weight:900}
.pocket-217-body .pocket-217-summary-grid h3{margin:6px 0;color:#fff;font-size:17px}
.pocket-217-body .pocket-217-summary-grid p{margin:0;color:#e8f3f7;font-size:13px;line-height:1.75}
.pocket-217-body .pocket-217-toc{margin:0 0 28px;padding:24px 28px;border:1px solid var(--p217-line);border-radius:15px;background:#fff}
.pocket-217-body .pocket-217-toc>p{margin:0 0 13px;color:var(--p217-deep);font-weight:900}
.pocket-217-body .pocket-217-toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 24px;margin:0;padding-left:1.4em}
.pocket-217-body .pocket-217-toc a{color:var(--p217-ink)}
.pocket-217-body .pocket-217-toc a:hover,.pocket-217-body .pocket-217-toc a:focus-visible{color:var(--p217-red)}
.pocket-217-body .pocket-217-section{border:1px solid var(--p217-line);background:#fff}
.pocket-217-body .pocket-217-section-alt{background:var(--p217-pale)}
.pocket-217-body .pocket-217-heading{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start}
.pocket-217-body .pocket-217-heading>span{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:var(--p217-deep);color:#fff;font-weight:900}
.pocket-217-body .pocket-217-heading h2{margin-top:5px}
.pocket-217-body .pocket-217-prep-grid,.pocket-217-body .pocket-217-data-grid,.pocket-217-body .pocket-217-checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0}
.pocket-217-body .pocket-217-prep-grid article,.pocket-217-body .pocket-217-data-grid article{padding:22px;border:1px solid var(--p217-line);border-radius:14px;background:#fff}
.pocket-217-body .pocket-217-prep-grid article>span{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--p217-blue);color:#fff;font-weight:900}
.pocket-217-body .pocket-217-prep-grid h3{margin:8px 0 6px;color:var(--p217-deep);font-size:18px}
.pocket-217-body .pocket-217-prep-grid p,.pocket-217-body .pocket-217-data-grid p{margin:0;color:var(--p217-muted);font-size:14px}
.pocket-217-body .pocket-217-data-grid strong{display:block;margin-bottom:7px;color:var(--p217-deep);font-size:18px}
.pocket-217-body .pocket-217-callout,.pocket-217-body .pocket-217-warning{padding:22px 24px;border:2px solid #e6b951;border-radius:14px;background:#fffaf0}
.pocket-217-body .pocket-217-callout strong,.pocket-217-body .pocket-217-warning strong{display:block;margin-bottom:6px;color:#8c5a00;font-size:18px}
.pocket-217-body .pocket-217-callout p,.pocket-217-body .pocket-217-warning p{margin:0}
.pocket-217-body .pocket-217-step-list{margin:24px 0 0;padding:0;list-style:none}
.pocket-217-body .pocket-217-step-list li{display:grid;grid-template-columns:92px 1fr;gap:18px;margin-bottom:13px;padding:22px;border-radius:14px;background:#fff}
.pocket-217-body .pocket-217-step-list li>span{color:var(--p217-blue);font-size:12px;font-weight:900;letter-spacing:.08em}
.pocket-217-body .pocket-217-step-list h3{margin:0 0 6px;color:var(--p217-deep);font-size:19px}
.pocket-217-body .pocket-217-step-list p{margin:0}
.pocket-217-body .pocket-217-note{padding:18px 20px;border-left:5px solid var(--p217-blue);background:var(--p217-pale)}
.pocket-217-body .pocket-217-table-wrap{max-width:100%;margin:24px 0;overflow-x:auto;border:1px solid var(--p217-line);border-radius:14px;background:#fff}
.pocket-217-body .pocket-217-table{width:100%;min-width:760px;border-collapse:collapse}
.pocket-217-body .pocket-217-table th,.pocket-217-body .pocket-217-table td{padding:15px 17px;border-bottom:1px solid var(--p217-line);text-align:left;vertical-align:top}
.pocket-217-body .pocket-217-table th{background:var(--p217-deep);color:#fff}
.pocket-217-body .pocket-217-table tbody tr:last-child td,.pocket-217-body .pocket-217-table tbody tr:last-child th{border-bottom:0}
.pocket-217-body .pocket-217-checklist{padding:0;list-style:none}
.pocket-217-body .pocket-217-checklist li{padding:20px;border-radius:13px;background:var(--p217-pale)}
.pocket-217-body .pocket-217-checklist strong,.pocket-217-body .pocket-217-checklist span{display:block}
.pocket-217-body .pocket-217-checklist strong{margin-bottom:5px;color:var(--p217-deep)}
.pocket-217-body .pocket-217-checklist span{color:var(--p217-muted);font-size:14px}
.pocket-217-body .pocket-217-product-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:24px 0}
.pocket-217-body .pocket-217-product-links a{display:flex;flex-direction:column;min-height:230px;padding:23px;border:1px solid var(--p217-line);border-radius:15px;background:#fff;color:var(--p217-ink);text-decoration:none;box-shadow:0 8px 22px rgba(21,54,72,.07)}
.pocket-217-body .pocket-217-product-links a:hover,.pocket-217-body .pocket-217-product-links a:focus-visible{transform:translateY(-2px);border-color:var(--p217-blue);color:var(--p217-ink);box-shadow:0 12px 28px rgba(21,54,72,.13)}
.pocket-217-body .pocket-217-product-links span{color:var(--p217-blue);font-size:12px;font-weight:900}
.pocket-217-body .pocket-217-product-links strong{margin:8px 0;color:var(--p217-deep);font-size:19px}
.pocket-217-body .pocket-217-product-links p{margin:0 0 14px;color:var(--p217-muted);font-size:14px}
.pocket-217-body .pocket-217-product-links em{margin-top:auto;color:var(--p217-red);font-size:13px;font-style:normal;font-weight:900}
.pocket-217-body .pocket-217-faq details{margin:0 0 12px;border:1px solid var(--p217-line);border-radius:12px;background:#fff;overflow:hidden}
.pocket-217-body .pocket-217-faq summary{position:relative;padding:19px 52px 19px 22px;color:var(--p217-deep);font-weight:900;cursor:pointer;list-style:none}
.pocket-217-body .pocket-217-faq summary::-webkit-details-marker{display:none}
.pocket-217-body .pocket-217-faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--p217-blue);font-size:25px}
.pocket-217-body .pocket-217-faq details[open] summary::after{content:"−"}
.pocket-217-body .pocket-217-faq details p{margin:0;padding:0 22px 21px}
.pocket-217-body .pocket-217-related{border:1px solid var(--p217-line);background:#fff}
.pocket-217-body .pocket-217-related>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.pocket-217-body .pocket-217-related a{display:block;padding:18px;border-radius:12px;background:var(--p217-pale);color:var(--p217-ink);text-decoration:none}
.pocket-217-body .pocket-217-related a:hover,.pocket-217-body .pocket-217-related a:focus-visible{background:#dceff7;color:var(--p217-ink)}
.pocket-217-body .pocket-217-related strong,.pocket-217-body .pocket-217-related span{display:block}
.pocket-217-body .pocket-217-related strong{color:var(--p217-deep)}
.pocket-217-body .pocket-217-related span{margin-top:4px;color:var(--p217-muted);font-size:13px}
.pocket-217-body .pocket-217-final-cta{background:linear-gradient(135deg,#123e58 0%,#0873a6 100%);color:#fff;text-align:center}
.pocket-217-body .pocket-217-final-cta>p:first-child{margin:0 0 8px;color:#bde4f7;font-size:12px;font-weight:900;letter-spacing:.16em}
.pocket-217-body .pocket-217-final-cta h2{color:#fff}
.pocket-217-body .pocket-217-final-cta>p:not(:first-child){max-width:760px;margin:0 auto 24px}
.pocket-217-body .pocket-217-final-cta>div{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.pocket-217-body .pocket-217-final-cta a{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:12px 22px;border:2px solid #fff;border-radius:8px;background:#fff;color:#0a4f75;font-weight:900;text-decoration:none}
.pocket-217-body .pocket-217-final-cta a:hover,.pocket-217-body .pocket-217-final-cta a:focus-visible{background:#eaf6fc;color:#063d5c}
.pocket-217-body .pocket-217-final-cta a.pocket-217-final-primary{background:var(--p217-red);border-color:var(--p217-red);color:#fff}
.pocket-217-body .pocket-217-final-cta a.pocket-217-final-primary:hover,.pocket-217-body .pocket-217-final-cta a.pocket-217-final-primary:focus-visible{background:#9f0a23;border-color:#9f0a23;color:#fff}
.pocket-217-body .pocket-217-page :focus-visible{outline:3px solid var(--p217-orange);outline-offset:3px}
@media(max-width:900px){.pocket-217-body .pocket-217-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pocket-217-body .pocket-217-product-links,.pocket-217-body .pocket-217-related>div{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.pocket-217-body .pocket-217-lead,.pocket-217-body .pocket-217-summary,.pocket-217-body .pocket-217-section,.pocket-217-body .pocket-217-related,.pocket-217-body .pocket-217-final-cta{padding:25px 20px}.pocket-217-body .pocket-217-summary-grid,.pocket-217-body .pocket-217-prep-grid,.pocket-217-body .pocket-217-data-grid,.pocket-217-body .pocket-217-checklist,.pocket-217-body .pocket-217-product-links,.pocket-217-body .pocket-217-related>div,.pocket-217-body .pocket-217-toc ol{grid-template-columns:1fr}.pocket-217-body .pocket-217-step-list li{grid-template-columns:1fr}.pocket-217-body .pocket-217-final-cta>div{flex-direction:column}.pocket-217-body .pocket-217-final-cta a{width:100%}}
@media(max-width:480px){.pocket-217-body .pocket-217-heading{display:block}.pocket-217-body .pocket-217-heading>span{margin-bottom:10px}}