:root{--navy:#082e55;--red:#df2733;--ink:#172235;--muted:#536176;--border:#ccd5e1;--bg:#f3f6fa;--error:#b01925;font-family:"Noto Sans JP",system-ui,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;line-height:1.7}.notice{padding:12px 20px;background:var(--navy);color:white;text-align:center;font-size:14px}header{display:flex;justify-content:space-between;gap:16px;max-width:1000px;margin:auto;padding:24px}a{color:var(--navy)}header>a:first-child{font-weight:800;font-size:21px;text-decoration:none}main{max-width:760px;padding:24px;margin:auto}.eyebrow{color:var(--red);font-weight:700;margin:0}h1{color:var(--navy);font-size:clamp(25px,5vw,36px);line-height:1.5}.intro{color:var(--muted)}.form-card{background:white;border:1px solid var(--border);border-radius:12px;padding:clamp(20px,5vw,40px);margin-top:28px}.field{margin:24px 0}.field label,.field legend{font-weight:700}.required{color:var(--error);font-size:13px;margin-left:8px}.field input:not([type=checkbox]):not([type=radio]),.field select,.field textarea{display:block;width:100%;padding:14px;font:inherit;background:#f7f8fb;color:var(--ink);border:1px solid var(--border);border-radius:6px;margin-top:8px;min-height:48px}.field textarea{min-height:130px;resize:vertical}.field fieldset{margin:0;padding:0;border:0}.choices{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.choice{display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--border);border-radius:6px;min-height:48px}.field input[type=checkbox],.field input[type=radio]{width:20px;height:20px;accent-color:var(--navy);flex-shrink:0}.help{font-size:14px;color:var(--muted);margin:8px 0}.error,#form-error{color:var(--error);font-weight:600}.error:empty{display:none}[aria-invalid=true]{border-color:var(--error)!important}.actions{display:flex;gap:12px;margin-top:28px}button{font:inherit;font-weight:700;border:0;border-radius:6px;background:var(--red);color:#fff;padding:15px 22px;min-height:52px;cursor:pointer;flex:1}button.secondary{background:#e9eef4;color:var(--navy)}button:disabled{opacity:.55;cursor:wait}input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #1072cb;outline-offset:3px}#progress{color:var(--navy);font-weight:700;border-bottom:1px solid var(--border);padding-bottom:14px}#outcome{white-space:pre-line}#outcome h2{color:var(--navy)}.handling{margin-top:24px;font-size:14px}.handling summary{cursor:pointer;font-weight:700}footer{text-align:center;color:var(--muted);padding:32px 16px;font-size:13px}[hidden]{display:none!important}@media(max-width:480px){header{padding:18px 20px}header>a:first-child{font-size:18px}main{padding:20px 16px}.actions{flex-wrap:wrap}.actions .secondary{flex-basis:100%}.notice{text-align:left}}