:root{--navy:#0b3b53;--navy-2:#0f5066;--accent:#0ea5a4;--accent-d:#0c8a89;--ink:#1b2733;--muted:#5b6b7b;--line:#e2e8f0;--bg:#f4f8f8;--card:#fff;--warn-bg:#fff6e9;--warn-line:#f1c27a}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Hiragino Kaku Gothic ProN,Hiragino Sans,Noto Sans JP,Meiryo,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}.wrap{max-width:880px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:10px;padding:14px 26px;font-size:16px;font-weight:700;cursor:pointer;transition:transform .05s ease,background .15s ease;text-decoration:none}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-d)}.btn-primary:disabled{background:#c9ccd1;cursor:not-allowed}.btn-ghost{background:#e8f2f2;color:var(--navy)}.btn-ghost:hover{background:#d9eaea}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 1px 2px rgba(11,59,83,.04)}.label{display:block;font-weight:700;font-size:14px;margin:0 0 6px;color:var(--navy)}.req{color:var(--accent-d);font-size:12px;margin-left:4px}input[type=email],input[type=text],select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy-2);box-shadow:0 0 0 3px rgba(14,165,164,.16)}.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:14px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;background:#fff;margin:0 8px 8px 0}.chip.on{border-color:var(--accent);background:#e6f6f6;color:var(--navy);font-weight:700}.notice{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:10px;padding:14px 16px;font-size:13.5px;color:#7a5418}.doc-body{white-space:pre-wrap;font-family:SFMono-Regular,ui-monospace,Menlo,Consolas,monospace;font-size:13px;line-height:1.75;background:#fbfdfd;border:1px solid var(--line);border-radius:10px;padding:16px;max-height:360px;overflow:auto}.muted{color:var(--muted)}.small{font-size:13px}