:root{--ink:#142b40;--muted:#506375;--blue:#175cd3;--line:#dae3ec;--pale:#edf4fb;--navy:#122c46}*{box-sizing:border-box}body{margin:0;background:#f6f8fb;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",sans-serif;font-size:16px;line-height:1.65}header{background:white;border-bottom:1px solid var(--line);min-height:88px;display:flex;align-items:center;gap:36px;padding:20px max(5vw,24px);font-size:14px}.brand{font-size:24px;font-weight:800;letter-spacing:-.5px;text-decoration:none;color:var(--navy);display:flex;gap:10px;align-items:center}.brand-icon{background:var(--blue);color:white;display:grid;place-items:center;width:36px;height:36px;border-radius:8px;font-size:24px}.version{margin-left:auto;border-left:1px solid var(--line);padding-left:24px}main{max-width:1280px;margin:auto;padding:48px 32px}.intro{display:grid;grid-template-columns:1fr 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26px;display:flex;gap:12px;flex-wrap:wrap}#result-actions[hidden],#results[hidden],#empty-result[hidden]{display:none}#form-error{color:#b42318;font-size:14px}#sample-status:not(:empty){font-size:13px;color:#175cd3}.aftercare{margin:48px 0 12px;border-top:1px solid var(--line);padding-top:30px}.aftercare>div{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.aftercare p{font-size:14px;line-height:1.9}footer{max-width:1280px;padding:25px 32px;margin:auto;display:flex;gap:30px;justify-content:space-between;font-size:12px;color:var(--muted)}:focus-visible{outline:3px solid #609bfa;outline-offset:3px}@media(max-width:800px){header{gap:12px;padding:18px 20px}header>span:not(.version){display:none}.version{padding-left:12px;font-size:12px}main{padding:30px 20px}.intro{grid-template-columns:1fr;gap:20px;margin-bottom:28px}h1{font-size:31px}.intro br:not(h1 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.brand{font-size:22px;letter-spacing:0;flex-shrink:0}@media(max-width:620px){header{flex-wrap:wrap}.brand{font-size:20px}.version{font-size:14px;margin-left:0;border:0;padding-left:0}}

.required-summary{margin:20px 0;padding:14px 16px;background:#edf4f0;border-left:3px solid #287566;border-radius:6px}.required-summary p{font-size:14px;line-height:1.75;margin:5px 0;color:#173d40}