:root{color-scheme:light}body{font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Yu Gothic,YuGothic,Noto Sans JP,system-ui,sans-serif;margin:24px;background:#f7f7f7;color:#1a1a1a;font-size:17px;line-height:1.8}.wrap{max-width:1100px;margin:0 auto}.card{background:#fff;border:1px solid #ddd;border-radius:10px;padding:20px;margin-bottom:16px}h1{font-size:26px;line-height:1.5}h2{font-size:21px;line-height:1.5}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}label{display:block;font-size:15px;margin-bottom:6px;color:#333}input,textarea,button,select{width:100%;padding:12px;box-sizing:border-box;font-size:17px;line-height:1.5;font-family:inherit;min-height:48px;border:1px solid #999;border-radius:6px;background:#fff;color:#1a1a1a}input:focus,textarea:focus,select:focus{outline:3px solid #1f5e4a;outline-offset:1px}button{width:auto;padding:14px 28px;cursor:pointer;font-weight:700;background:#1f5e4a;color:#fff;border-color:#1f5e4a}button:hover{background:#18493a}button:disabled{background:#9aa5a0;border-color:#9aa5a0;cursor:default}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}table{width:100%;border-collapse:collapse}th,td{border:1px solid #ccc;padding:12px 10px;font-size:17px;line-height:1.6;vertical-align:top}th{background:#eef1ef;color:#1a1a1a;white-space:nowrap}.terms-list{border:1px solid #d8d8d8;border-left:4px solid #1f5e4a;border-radius:8px;background:#fafafa;padding:16px 20px;margin-bottom:20px}.terms-list-head{font-weight:700;font-size:17px;margin-bottom:8px}.terms-list ul{margin:0;padding-left:1.2em}.terms-list li{margin:10px 0;line-height:1.7}.terms-list a{font-size:17px;display:block;padding:6px 0}.check{display:flex;gap:12px;align-items:flex-start;margin-bottom:4px}.check input{width:26px;height:26px;min-height:0;margin:9px 0 0;flex:0 0 auto;accent-color:#1f5e4a;cursor:pointer}.check label{margin:0;font-size:17px;line-height:1.7;padding:10px 0;min-height:24px;cursor:pointer;color:#1a1a1a}.muted{color:#4d4d4d;font-size:15px}.subhead{margin-top:24px;margin-bottom:10px;font-weight:700;font-size:18px}.info-block{margin-top:16px;padding:16px;background:#fafafa;border:1px solid #d8d8d8;border-radius:8px;line-height:2;font-size:17px}.contract-period-row{display:flex;align-items:flex-start;gap:6px}.contract-period-label{flex:0 0 auto}.contract-period-text{white-space:pre-line;display:inline-block}.form-error{background:#fdecea;border:2px solid #c62828;color:#8c1d18;border-radius:8px;padding:16px 20px;margin-bottom:16px;font-weight:700;font-size:17px;line-height:1.7}.totals-box p{margin:10px 0;font-size:19px}.totals-box strong{font-size:21px}.is-busy button,.is-busy input,.is-busy select,.is-busy textarea{pointer-events:none}.loading-overlay{position:fixed;inset:0;background:#ffffffd9;display:flex;align-items:center;justify-content:center;z-index:9999}.loading-box{background:#fff;border:1px solid #ddd;border-radius:12px;padding:24px 28px;min-width:240px;text-align:center;font-size:17px;box-shadow:0 4px 20px #00000014}.spinner{width:40px;height:40px;margin:0 auto 14px;border:4px solid #ddd;border-top-color:#1f5e4a;border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}@media(max-width:600px){body{margin:12px}.card{padding:16px}h1{font-size:23px}h2{font-size:20px}button{width:100%}.totals-box p{font-size:18px}}