:root{--ink:#1c1c1c;--sub:#6b6b6b;--line:#d8d8d8;--bg:#fff;--panel:#f6f6f6;--warn-line:#c26b00;--warn-bg:#fff8ef;--warn-edge:#e8c79a;--calm-line:#5b6b7a;--calm-bg:#f2f5f8;--calm-edge:#c6d2dc}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;font-size:14px;line-height:1.7}.page{padding:16px}.card{max-width:420px;margin:28px auto;padding:0 4px}.card.wide{max-width:520px}.card h1{font-size:19px;margin:0 0 4px;font-weight:700}.card .lead{font-size:13px;color:var(--sub);margin:0 0 18px}.card .lead.strong{color:var(--ink)}.card section h2{font-size:15px;font-weight:700;margin:28px 0 2px}.card section h3{font-size:14px;font-weight:700;margin:14px 0 2px}.card section>.lead.strong{font-size:17px;font-weight:700;margin:10px 0 0}.mark{font-weight:700;letter-spacing:.1em}.hdr{display:flex;align-items:center;gap:16px;padding:10px 16px;border-bottom:1px solid var(--line)}.hdr .right{margin-left:auto;font-size:13px;color:var(--sub)}.hdr .mark{flex:0 0 auto}.hdr>span{min-width:0;overflow-wrap:anywhere}.hdr.bare{border:0;padding:0 0 18px}.fld{margin-bottom:14px}.fld label{display:block;font-size:12px;color:var(--sub);margin-bottom:4px}.inp{width:100%;border:1px solid #b9b9b9;background:#fff;padding:9px 10px;font-size:15px;font-family:inherit;color:var(--ink)}.inp:disabled{background:var(--panel);color:var(--sub)}.chk{font-size:12px;color:var(--sub)}.chk input{margin-right:4px}.btn{display:inline-block;border:1px solid var(--ink);padding:5px 12px;font-size:12px;color:var(--ink);font-family:inherit;cursor:pointer}.btn,.btn.main{background:#fff}.btn.main{display:block;width:100%;text-align:center;padding:11px;font-size:15px;font-weight:700;border-width:2px}.btn.busy{font-weight:400}.btn.busy,.btn:disabled{color:#8a8a8a;border-color:#b9b9b9;cursor:default}a.btn{text-decoration:none}.foot,.lnk{font-size:12px;color:var(--sub)}.foot{margin-top:22px;padding-top:12px;border-top:1px solid var(--line)}.foot dialog{border:0;padding:0;background:transparent;color:var(--ink);font-size:14px;width:calc(100% - 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