#rk-tool h2,#rk-tool h3,#rk-tool p,#rk-tool ul,#rk-tool li,#rk-tool a,#rk-tool label,#rk-tool input,#rk-tool button,#rk-tool table,#rk-tool thead,#rk-tool tbody,#rk-tool tr,#rk-tool th,#rk-tool td,#rk-tool span,#rk-tool div,#rk-tool section,#rk-tool small,#rk-tool strong,#rk-tool code,#rk-tool dl,#rk-tool dt,#rk-tool dd,#rk-ref h2,#rk-ref h3,#rk-ref p,#rk-ref ul,#rk-ref li,#rk-ref a,#rk-ref label,#rk-ref input,#rk-ref button,#rk-ref table,#rk-ref thead,#rk-ref tbody,#rk-ref tr,#rk-ref th,#rk-ref td,#rk-ref span,#rk-ref div,#rk-ref section,#rk-ref small,#rk-ref strong,#rk-ref code,#rk-ref dl,#rk-ref dt,#rk-ref dd{all:revert;box-sizing:border-box}#rk-tool h2::before,#rk-tool h2::after,#rk-tool h3::before,#rk-tool h3::after,#rk-ref h2::before,#rk-ref h2::after,#rk-ref h3::before,#rk-ref h3::after{content:none}#rk-tool,#rk-ref{display:block;color:#2d3748;margin:0 0 20px;font-variant-numeric:tabular-nums}#rk-tool p,#rk-ref p{margin:0;font-size:14px;line-height:1.7;color:#2d3748;text-align:left}#rk-tool a,#rk-ref a{color:#2b6cb0;text-decoration:underline}#rk-tool .ht-hero,#rk-ref .ht-hero{margin:16px 4px 18px}#rk-tool .ht-hero__lead,#rk-ref .ht-hero__lead{font-size:16px;font-weight:700;line-height:1.7;margin:0 0 6px}#rk-tool .ht-hero__lead strong,#rk-ref .ht-hero__lead strong{font-weight:700;color:#2d3748;background:linear-gradient(transparent 62%, rgba(58, 171, 210, 0.28) 62%)}#rk-tool .ht-hero__sub,#rk-ref .ht-hero__sub{font-size:13px;color:#718096}#rk-tool .ht-card,#rk-ref .ht-card{display:block;background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:18px 16px;margin:0 0 14px;box-shadow:0 2px 10px rgba(45,55,72,.06)}#rk-tool .ht-card__title,#rk-ref .ht-card__title{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;line-height:1.4;color:#2d3748;margin:0 0 14px;padding:0;border:none;background:none;text-align:left}#rk-tool .ht-step,#rk-ref .ht-step{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:24px;height:24px;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg, #3AABD2, #2b6cb0);border-radius:50%}#rk-tool .ht-card__subtitle,#rk-ref .ht-card__subtitle{display:block;font-size:15px;font-weight:700;line-height:1.5;color:#2d3748;margin:0 0 10px;padding:0 0 0 10px;border:none;border-left:4px solid #3aabd2;background:none;text-align:left}#rk-tool .ht-field,#rk-ref .ht-field{display:block}#rk-tool .ht-field+.ht-field,#rk-ref .ht-field+.ht-field{margin-top:20px;padding-top:18px;border-top:1px solid #edf2f7}#rk-tool .ht-field__label,#rk-ref .ht-field__label{display:block;font-size:13px;font-weight:700;color:#718096;margin:0 0 8px;text-align:left}#rk-tool .ht-input-group,#rk-ref .ht-input-group{display:flex;align-items:center;background:#f7fafc;border:2px solid #e2e8f0;border-radius:12px;padding:0 14px;transition:border-color .15s ease,background-color .15s ease,box-shadow .15s ease}#rk-tool .ht-input-group:focus-within,#rk-ref .ht-input-group:focus-within{background:#fff;border-color:#3aabd2;box-shadow:0 0 0 4px rgba(58,171,210,.15)}#rk-tool .ht-input-group__prefix,#rk-tool .ht-input-group__suffix,#rk-ref .ht-input-group__prefix,#rk-ref .ht-input-group__suffix{flex:0 0 auto;font-size:18px;font-weight:700;color:#718096}#rk-tool .ht-input-group__prefix,#rk-ref .ht-input-group__prefix{margin-right:4px}#rk-tool .ht-input-group__suffix,#rk-ref .ht-input-group__suffix{margin-left:4px}#rk-tool input.ht-input,#rk-tool input.ht-input:placeholder-shown,#rk-ref input.ht-input,#rk-ref input.ht-input:placeholder-shown{flex:1 1 auto;min-width:0;width:100%;font-family:inherit;font-size:24px;font-weight:700;color:#2d3748;background:rgba(0,0,0,0);border:none;border-radius:0;outline:none;box-shadow:none;padding:12px 0;margin:0;text-align:left;appearance:none}#rk-tool input.ht-input::placeholder,#rk-tool input.ht-input:placeholder-shown::placeholder,#rk-ref input.ht-input::placeholder,#rk-ref input.ht-input:placeholder-shown::placeholder{font-size:18px;font-weight:400;color:#a0aec0}#rk-tool .ht-chips,#rk-ref .ht-chips{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0}#rk-tool .ht-chip,#rk-ref .ht-chip{display:inline-block;font-family:inherit;font-size:13px;font-weight:700;color:#2b6cb0;background:#fff;border:1px solid #cbd5e0;border-radius:999px;padding:6px 12px;margin:0;cursor:pointer;appearance:none;transition:background-color .12s ease,border-color .12s ease,color .12s ease}#rk-tool .ht-chip:active,#rk-ref .ht-chip:active{background:#ebf4ff;border-color:#90b4e0}#rk-tool .ht-chip.is-active,#rk-ref .ht-chip.is-active{background:#2b6cb0;border-color:#2b6cb0;color:#fff}#rk-tool [hidden],#rk-ref [hidden]{display:none !important}#rk-tool .ht-seg,#rk-ref .ht-seg{display:flex;gap:4px;padding:4px;margin:0 0 10px;background:#f7fafc;border:1px solid #e2e8f0;border-radius:12px}#rk-tool .ht-seg__btn,#rk-ref .ht-seg__btn{flex:1 1 0;display:block;font-family:inherit;font-size:14px;font-weight:700;color:#718096;background:rgba(0,0,0,0);border:none;border-radius:9px;padding:9px 6px;margin:0;text-align:center;cursor:pointer;appearance:none;transition:background-color .15s ease,color .15s ease,box-shadow .15s ease}#rk-tool .ht-seg__btn.is-active,#rk-ref .ht-seg__btn.is-active{color:#2b6cb0;background:#fff;box-shadow:0 1px 4px rgba(45,55,72,.15)}#rk-tool .ht-field__hint,#rk-ref .ht-field__hint{display:block;font-size:12px;line-height:1.6;color:#718096;margin:8px 0 0;text-align:left}#rk-tool .ht-actions,#rk-ref .ht-actions{display:flex;justify-content:flex-end;margin:16px 0 0}#rk-tool .ht-clear-btn,#rk-ref .ht-clear-btn{display:inline-block;font-family:inherit;font-size:13px;font-weight:700;color:#718096;background:#fff;border:1px solid #e2e8f0;border-radius:999px;padding:7px 16px;margin:0;cursor:pointer;appearance:none}#rk-tool .ht-clear-btn:active,#rk-ref .ht-clear-btn:active{background:#f7fafc}#rk-tool .ht-result,#rk-ref .ht-result{display:block;background:linear-gradient(160deg, #f0f8fc, #fff 70%);border:1px solid #cfe8f3;border-radius:12px;padding:18px 14px 16px;text-align:center}#rk-tool .ht-cond,#rk-ref .ht-cond{display:grid;grid-template-columns:1fr 1fr;margin:0 0 16px;padding:0;background:#e6f5fb;border-radius:10px;overflow:hidden}#rk-tool .ht-cond--3,#rk-ref .ht-cond--3{grid-template-columns:repeat(3, 1fr)}#rk-tool .ht-cond--3 .ht-cond__value,#rk-ref .ht-cond--3 .ht-cond__value{font-size:15px}#rk-tool .ht-cond__item:only-child,#rk-ref .ht-cond__item:only-child{grid-column:1/-1}#rk-tool .ht-cond__item,#rk-ref .ht-cond__item{display:block;padding:8px 6px;text-align:center;min-width:0}#rk-tool .ht-cond__item+.ht-cond__item,#rk-ref .ht-cond__item+.ht-cond__item{border-left:2px solid #fff}#rk-tool .ht-cond__label,#rk-ref .ht-cond__label{display:block;font-size:11px;font-weight:700;color:#1f6f96;margin:0 0 1px}#rk-tool .ht-cond__value,#rk-ref .ht-cond__value{display:block;font-size:17px;font-weight:700;line-height:1.3;color:#2b6cb0;margin:0;overflow-wrap:anywhere}#rk-tool .ht-result__label,#rk-ref .ht-result__label{display:block;font-size:13px;font-weight:700;color:#1f6f96;margin:0 0 4px;text-align:center}#rk-tool .ht-result__value,#rk-ref .ht-result__value{display:block;font-size:40px;font-weight:700;line-height:1.2;color:#2b6cb0;margin:0;text-align:center;overflow-wrap:anywhere}#rk-tool .ht-result__unit,#rk-ref .ht-result__unit{display:inline;font-size:22px;font-weight:700;color:#2b6cb0;margin-left:4px}#rk-tool .ht-result.is-minus .ht-result__value,#rk-tool .ht-result.is-minus .ht-result__unit,#rk-ref .ht-result.is-minus .ht-result__value,#rk-ref .ht-result.is-minus .ht-result__unit{color:#c53030}#rk-tool .ht-result__freq,#rk-ref .ht-result__freq{display:block;font-size:15px;font-weight:700;color:#2d3748;margin:6px 0 0;text-align:center;overflow-wrap:anywhere}#rk-tool .ht-result__freq.is-tiny,#rk-ref .ht-result__freq.is-tiny{font-size:13px;color:#c53030}#rk-tool .ht-bar,#rk-ref .ht-bar{display:flex;width:100%;height:12px;margin:16px 0 8px;background:#e2f1f8;border-radius:999px;overflow:hidden}#rk-tool .ht-bar__fill,#rk-ref .ht-bar__fill{display:block;height:100%;width:0;background:linear-gradient(90deg, #3AABD2, #2b6cb0);border-radius:999px;transition:width .3s ease}#rk-tool .ht-bar-legend,#rk-ref .ht-bar-legend{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:#718096;text-align:left}#rk-tool .ht-bar-legend span,#rk-ref .ht-bar-legend span{display:inline}#rk-tool .ht-bar-legend strong,#rk-ref .ht-bar-legend strong{font-weight:700;color:#2d3748}#rk-tool .ht-bar-legend__hamari::before,#rk-tool .ht-bar-legend__hit::before,#rk-ref .ht-bar-legend__hamari::before,#rk-ref .ht-bar-legend__hit::before{content:"";display:inline-block;width:8px;height:8px;margin-right:4px;border-radius:50%;vertical-align:1px}#rk-tool .ht-bar-legend__hamari::before,#rk-ref .ht-bar-legend__hamari::before{background:#2b6cb0}#rk-tool .ht-bar-legend__hit::before,#rk-ref .ht-bar-legend__hit::before{background:#bfe0ee}#rk-tool .ht-stats,#rk-ref .ht-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0 0;padding:0;list-style:none}#rk-tool .ht-stat,#rk-ref .ht-stat{display:block;background:#f7fafc;border:1px solid #edf2f7;border-radius:10px;padding:10px 8px;text-align:center}#rk-tool .ht-stat__label,#rk-ref .ht-stat__label{display:block;font-size:11px;font-weight:700;color:#718096;margin:0 0 2px}#rk-tool .ht-stat .ht-nowrap,#rk-ref .ht-stat .ht-nowrap{display:inline-block}#rk-tool .ht-stat__value,#rk-ref .ht-stat__value{display:block;font-size:16px;font-weight:700;color:#2d3748;overflow-wrap:anywhere}#rk-tool .ht-placeholder,#rk-ref .ht-placeholder{display:none;font-size:13px;color:#718096;text-align:center;background:#f7fafc;border:1px dashed #cbd5e0;border-radius:12px;padding:28px 12px}#rk-tool .ht-result-card.is-empty .ht-result,#rk-ref .ht-result-card.is-empty .ht-result{display:none}#rk-tool .ht-result-card.is-empty .ht-placeholder,#rk-ref .ht-result-card.is-empty .ht-placeholder{display:block}#rk-tool .ht-table-note,#rk-ref .ht-table-note{font-size:12px;color:#718096;margin:0 0 10px}#rk-tool .ht-table,#rk-ref .ht-table{display:table;width:100%;border-collapse:separate;border-spacing:0;font-size:13px;border:1px solid #e2e8f0;border-radius:10px;overflow:hidden}#rk-tool .ht-table th,#rk-tool .ht-table td,#rk-ref .ht-table th,#rk-ref .ht-table td{padding:9px 6px;text-align:center;border-bottom:1px solid #edf2f7;color:#2d3748;background:#fff}#rk-tool .ht-table thead th,#rk-ref .ht-table thead th{font-size:12px;font-weight:700;color:#fff;background:linear-gradient(135deg, #3AABD2, #2b6cb0);border-bottom:none}#rk-tool .ht-table tbody th,#rk-ref .ht-table tbody th{font-weight:700;color:#1f6f96;background:#f7fafc}#rk-tool .ht-table tbody tr:last-child th,#rk-tool .ht-table tbody tr:last-child td,#rk-ref .ht-table tbody tr:last-child th,#rk-ref .ht-table tbody tr:last-child td{border-bottom:none}#rk-tool .ht-table tr.is-current th,#rk-tool .ht-table tr.is-current td,#rk-ref .ht-table tr.is-current th,#rk-ref .ht-table tr.is-current td{background:#e6f5fb;font-weight:700}#rk-tool .ht-table tr.is-current th,#rk-ref .ht-table tr.is-current th{box-shadow:inset 4px 0 0 #3aabd2}#rk-tool .ht-table .ht-col-games,#rk-ref .ht-table .ht-col-games{display:none}#rk-tool .ht-table.has-games .ht-col-games,#rk-ref .ht-table.has-games .ht-col-games{display:table-cell}#rk-tool .ht-desc+.ht-desc,#rk-ref .ht-desc+.ht-desc{margin-top:8px}#rk-tool .ht-formula,#rk-ref .ht-formula{display:block;font-size:15px;font-weight:700;color:#2d3748;text-align:center;background:#f7fafc;border:1px solid #edf2f7;border-radius:10px;padding:12px 8px;margin:10px 0}#rk-tool .ht-formula code,#rk-ref .ht-formula code{font-family:inherit;font-size:inherit;font-weight:inherit}#rk-tool .ht-examples,#rk-ref .ht-examples{display:grid;gap:10px;margin:0;padding:0;list-style:none}#rk-tool .ht-example,#rk-ref .ht-example{display:flex;flex-direction:column;gap:6px;background:#f7fafc;border:1px solid #edf2f7;border-radius:10px;padding:12px 14px}#rk-tool .ht-example__title,#rk-ref .ht-example__title{font-size:14px;font-weight:700;line-height:1.6}#rk-tool .ht-example__meta,#rk-ref .ht-example__meta{font-size:13px;color:#718096}#rk-tool .ht-example__meta strong,#rk-ref .ht-example__meta strong{font-weight:700;color:#2b6cb0}#rk-tool .ht-example__btn,#rk-ref .ht-example__btn{align-self:flex-start;font-family:inherit;font-size:12px;font-weight:700;color:#2b6cb0;background:#fff;border:1px solid #cbd5e0;border-radius:999px;padding:6px 14px;margin:0;cursor:pointer;appearance:none}#rk-tool .ht-example__btn:hover,#rk-tool .ht-example__btn:active,#rk-ref .ht-example__btn:hover,#rk-ref .ht-example__btn:active{background:#ebf4ff;border-color:#90b4e0}#rk-tool .ht-links,#rk-ref .ht-links{display:block;margin:0;padding:0 0 0 1.2em;font-size:14px;line-height:1.9;text-align:left}#rk-tool .ht-links li,#rk-ref .ht-links li{display:list-item;text-align:left}#rk-tool .renchan-matrix-note,#rk-ref .renchan-matrix-note{font-size:12px;line-height:1.7;color:#718096;text-align:left;margin:0 0 10px}#rk-tool .renchan-matrix-wrapper,#rk-ref .renchan-matrix-wrapper{margin:0}#rk-tool table.renchan-matrix,#rk-ref table.renchan-matrix{width:100%;table-layout:fixed;border-collapse:separate;border-spacing:0;font-size:11px;white-space:nowrap;border:1px solid #e2e8f0;border-radius:10px;overflow:hidden}#rk-tool table.renchan-matrix th,#rk-tool table.renchan-matrix td,#rk-ref table.renchan-matrix th,#rk-ref table.renchan-matrix td{padding:9px 0;text-align:center;color:#2d3748;border-right:1px solid #edf2f7;border-bottom:1px solid #edf2f7}#rk-tool table.renchan-matrix tr>:last-child,#rk-ref table.renchan-matrix tr>:last-child{border-right:none}#rk-tool table.renchan-matrix tbody tr:last-child th,#rk-tool table.renchan-matrix tbody tr:last-child td,#rk-ref table.renchan-matrix tbody tr:last-child th,#rk-ref table.renchan-matrix tbody tr:last-child td{border-bottom:none}#rk-tool table.renchan-matrix thead th,#rk-ref table.renchan-matrix thead th{font-size:12px;font-weight:700;color:#fff;background:linear-gradient(135deg, #3AABD2, #2b6cb0);border-color:rgba(0,0,0,0)}#rk-tool table.renchan-matrix th:first-child,#rk-ref table.renchan-matrix th:first-child{width:30px}#rk-tool table.renchan-matrix tbody th,#rk-ref table.renchan-matrix tbody th{font-size:12px;font-weight:700;color:#1f6f96;background:#f7fafc}#rk-tool table.renchan-matrix td.h0,#rk-ref table.renchan-matrix td.h0{background:#fff}#rk-tool table.renchan-matrix td.h1,#rk-ref table.renchan-matrix td.h1{background:#f3fafd}#rk-tool table.renchan-matrix td.h2,#rk-ref table.renchan-matrix td.h2{background:#e3f3fa}#rk-tool table.renchan-matrix td.h3,#rk-ref table.renchan-matrix td.h3{background:#c9e8f4}#rk-tool table.renchan-matrix td.h4,#rk-ref table.renchan-matrix td.h4{background:#9fd6ea}#rk-tool table.renchan-matrix td.h5,#rk-ref table.renchan-matrix td.h5{background:#6cc0de}#rk-tool table.renchan-matrix td.h6,#rk-ref table.renchan-matrix td.h6{background:#3aabd2;color:#fff;font-weight:700}#rk-tool table.renchan-matrix td.h7,#rk-ref table.renchan-matrix td.h7{background:#2b6cb0;color:#fff;font-weight:700}#rk-tool .keizoku-blocks,#rk-ref .keizoku-blocks{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:start}#rk-tool table.reference_list,#rk-ref table.reference_list{width:100%;border-collapse:separate;border-spacing:0;font-size:13px;white-space:nowrap;border:1px solid #e2e8f0;border-radius:10px;overflow:hidden}#rk-tool table.reference_list th,#rk-tool table.reference_list td,#rk-ref table.reference_list th,#rk-ref table.reference_list td{padding:5px 8px;color:#2d3748;border-bottom:1px solid #edf2f7}#rk-tool table.reference_list thead th,#rk-ref table.reference_list thead th{font-size:11px;font-weight:700;color:#fff;text-align:center;background:linear-gradient(135deg, #3AABD2, #2b6cb0);border-bottom:none}#rk-tool table.reference_list td,#rk-ref table.reference_list td{text-align:right;background:#fff}#rk-tool table.reference_list td+td,#rk-ref table.reference_list td+td{font-weight:700;color:#2b6cb0}#rk-tool table.reference_list tbody tr:nth-child(even) td,#rk-ref table.reference_list tbody tr:nth-child(even) td{background:#f7fafc}#rk-tool table.reference_list tbody tr:last-child td,#rk-ref table.reference_list tbody tr:last-child td{border-bottom:none}#rk-tool table.reference_list tr.keizoku-sep td,#rk-ref table.reference_list tr.keizoku-sep td{border-bottom:2px solid #cbd5e0}