.tools-main .help-crumbs{align-items:center}.tools-crumb{gap:8px;display:inline-flex}.tools-links>h2,.tools-sources>h2,.tools-app-copy>h2,.tools-block>h2{letter-spacing:-.02em;font-size:22px;line-height:1.2}.tools-pills{flex-wrap:wrap;gap:8px;margin:14px 0 0;padding:0;list-style:none;display:flex}.tools-pills a{min-height:34px;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line-strong);border-radius:999px;align-items:center;padding:0 14px;font-size:14px;text-decoration:none;transition:box-shadow .2s,background .2s;display:inline-flex}.tools-pills a:hover{box-shadow:inset 0 0 0 1px var(--ink)}.tools-side-title{letter-spacing:-.005em;margin:0 0 10px;font-size:15px;font-weight:500}.tools-side-title a{padding:0;text-decoration:none}.tools-side-more{color:var(--muted);margin-top:28px;font-weight:400}.tools-picker{flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:28px;display:flex}.tools-picker-label{color:var(--muted);font-size:15px}.tools-select .select-button{height:44px;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line-strong);border-radius:999px;padding:0 16px 0 18px;font-size:15px;transition:box-shadow .2s}.tools-select .select-button:hover,.tools-select[data-open=true] .select-button{box-shadow:inset 0 0 0 1px var(--ink)}.tools-departments{margin-top:28px}.tools-reviewed{margin-top:14px}.tools-sources{border-top:1px solid var(--line);margin-top:48px;padding-top:22px}.tools-sources ul{gap:8px;margin:14px 0 0;padding-left:22px;display:grid}.tools-sources li{font-size:15px;line-height:1.45}.tools-sources li::marker{color:var(--muted)}.tools-sources a{text-underline-offset:3px;overflow-wrap:anywhere;text-decoration:underline;text-decoration-thickness:1px}.tools-sources .fine{margin-top:16px}.tools-app{background:var(--soft);box-shadow:inset 0 0 0 1px var(--line);border-radius:28px;margin-top:48px;padding:clamp(24px,4vw,36px)}.tools-app-copy>p{max-width:58ch;color:var(--muted);margin-top:12px;font-size:17px;line-height:1.55}.tools-app-links{flex-wrap:wrap;gap:10px 26px;margin:18px 0 0;padding:0;list-style:none;display:flex}.tools-app-links a{letter-spacing:-.01em;text-underline-offset:5px;text-decoration:underline;text-decoration-thickness:1px;-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong);font-size:16px;font-weight:500;transition:text-decoration-color .2s}.tools-app-links a:hover{-webkit-text-decoration-color:var(--ink);text-decoration-color:var(--ink)}.tools-app .cta{margin-top:26px}.tools-links{margin-top:64px}.tools-links .help-links{margin-top:14px}.tools-energy{max-width:calc(880px + var(--gutter) * 2);margin-left:0}@media (min-width:1240px){.tools-energy{margin-left:calc((100vw - var(--max)) / 2)}}.tools-energy h1{letter-spacing:-.04em;margin-top:22px;font-size:clamp(38px,5.5vw,64px);line-height:1.02}.tools-energy .lead{max-width:46ch;margin-top:18px}.tools-asof{color:var(--muted);margin-top:18px;font-size:15px}.tools-asof a{color:var(--ink);text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:1px}.tools-block{margin-top:clamp(44px,6vw,72px)}.tools-block>p{max-width:62ch;color:var(--muted);margin-top:12px;font-size:17px;line-height:1.55}.tools-block>.fine{max-width:70ch;margin-top:14px}.tools-table-wrap{margin-top:20px;overflow-x:auto}.tools-table{border-collapse:collapse;width:100%;font-size:16px}.tools-table th,.tools-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:13px 12px}.tools-table th:first-child{padding-left:0}.tools-table th:last-child,.tools-table td:last-child{padding-right:0}.tools-table thead th{color:var(--muted);border-bottom:1px solid var(--ink);vertical-align:bottom;font-size:14px;font-weight:400}.tools-table tbody th{font-weight:500}.tools-table .is-number{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.tools-table .is-muted{color:var(--muted)}.calc{margin-top:22px}.calc-km{grid-template-columns:minmax(0,260px) minmax(0,380px);align-items:end;gap:10px 14px;display:grid}@media (max-width:599px){.calc-km{grid-template-columns:minmax(0,1fr)}}.calc-field{gap:6px;display:grid}.calc-field>span{color:var(--muted);font-size:14px}.calc-input{background:var(--bg);height:46px;box-shadow:inset 0 0 0 1px var(--line-strong);cursor:text;border-radius:999px;align-items:center;gap:6px;padding:0 18px;transition:box-shadow .2s;display:flex}.calc-input:focus-within{box-shadow:inset 0 0 0 1.25px var(--ink)}.calc input{text-align:right;width:0;min-width:0;height:100%;font:500 17px var(--sans);font-variant-numeric:tabular-nums;color:var(--ink);appearance:none;-moz-appearance:textfield;background:0 0;border:0;flex:1;margin:0;padding:0}.calc input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.calc input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.calc input:focus{outline:none}.calc-unit{color:var(--muted);white-space:nowrap;pointer-events:none;flex:none;font-size:14px}.calc-grid{gap:14px;margin-top:20px;display:grid}@media (min-width:820px){.calc-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.calc-card{background:var(--soft);box-shadow:inset 0 0 0 1px var(--line);border-radius:24px;align-content:start;gap:14px;padding:20px;display:grid}.calc-card h3{letter-spacing:-.02em;max-width:none;font-size:19px;line-height:1.2}.calc .select{width:100%}.calc .select-button{width:100%;height:46px;color:var(--ink);background:var(--bg);box-shadow:inset 0 0 0 1px var(--line-strong);border-radius:999px;justify-content:space-between;padding:0 16px 0 18px;font-size:15px}.calc .select-value{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.calc .select-menu{width:max-content;max-width:min(320px,100vw - 48px)}.calc-combo{background:var(--bg);height:46px;box-shadow:inset 0 0 0 1px var(--line-strong);border-radius:999px;display:flex}.calc .calc-combo .select{flex:1 1 0;width:auto;min-width:0}.calc .calc-combo .select-button{box-shadow:none;background:0 0}.calc .calc-combo .select:first-child .select-button{border-radius:999px 0 0 999px;padding-right:14px}.calc .calc-combo .select+.select .select-button{border-radius:0 999px 999px 0;padding-left:14px}.calc-combo .select+.select:before{content:"";background:var(--line-strong);width:1px;position:absolute;top:10px;bottom:10px;left:0}.calc-price{color:var(--muted);font-size:14px}.calc-card{grid-template-columns:minmax(0,1fr)}.calc-field{grid-template-columns:minmax(0,1fr);min-width:0}.calc-trio{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:end;gap:8px;display:grid}.calc-trio .calc-input{gap:4px;padding:0 14px}.calc .calc-trio .select-button{gap:10px;padding:0 14px 0 16px}.calc-trio>.calc-field:nth-child(2)>span{text-align:center}.calc-trio>.calc-field:last-child>span{text-align:right}.calc-card{container-type:inline-size}@container (max-width:279px){.calc-trio{grid-template-columns:minmax(0,1fr) auto}.calc-trio>.calc-field:last-child{grid-column:1/-1}.calc-trio>.calc-field:last-child>span{text-align:left}}.calc-duo{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:end;gap:8px;display:grid}.calc-duo>.calc-field:last-child>span{text-align:right}.calc-table{margin-top:20px}.calc-table table{table-layout:fixed;border-collapse:collapse;width:100%}.calc-table th,.calc-table td{text-align:left;vertical-align:top;padding:0 2px;font-weight:400}.calc-table th:first-child,.calc-table td:first-child{padding-left:0;padding-right:4px}.calc-table th:last-child,.calc-table td:last-child{padding-left:4px;padding-right:0}.calc-table th[colspan],.calc-table td[colspan]{padding-left:0;padding-right:0}.calc-table thead th{z-index:2;background:var(--bg);letter-spacing:-.02em;border-bottom:1px solid var(--ink);padding-top:10px;padding-bottom:10px;font-size:16px;font-weight:600;position:sticky;top:64px}.calc-table .calc-rowhead th{color:var(--muted);padding-top:14px;padding-bottom:6px;font-size:13px}.calc-table tbody tr:not(.calc-rowhead) td{border-bottom:1px solid var(--line);padding-bottom:12px}.calc-table td>.calc-field+.calc-price,.calc-table td>*+*{margin-top:6px}.calc-table .calc-field{gap:4px}.calc-table .calc-field>span{font-size:12px}.calc-table .calc-price{font-size:12px;line-height:1.35}.calc .calc-table .select-button{gap:3px;height:38px;padding:0 8px 0 10px;font-size:13px}.calc .calc-table .select-chevron{width:10px;height:10px}.calc-table .calc-input{gap:3px;height:38px;padding:0 10px}.calc-table input{font-size:15px}.calc-table .calc-unit{white-space:normal;max-width:38px;font-size:11px;line-height:1.1}.calc-table tbody tr.calc-rowpanel:not(.calc-rowhead) td{border-bottom:0;padding-top:0;padding-bottom:4px}.calc-table tbody tr:not(.calc-rowhead):has(+.calc-rowpanel) td{border-bottom:0}.calc-panel{background:var(--soft);box-shadow:inset 0 0 0 1px var(--line);border-radius:24px;gap:8px;padding:12px 14px 14px;display:grid}.calc-panel>p{color:var(--muted);font-size:13px}.calc-panel .calc-input{background:var(--bg)}.calc-table thead th:nth-child(2),.calc-table .calc-rowvalue td:nth-child(2),.calc-table td:nth-child(2):not([colspan]) .calc-price{text-align:center}.calc-table thead th:last-child,.calc-table .calc-rowvalue td:last-child,.calc-table td:last-child:not([colspan]) .calc-price{text-align:right}.calc-readonly{cursor:pointer;width:100%;font:inherit;color:var(--muted);box-shadow:inset 0 0 0 1px var(--line);background:0 0;border:0;justify-content:flex-end;margin:0}.calc-readonly-value{font-variant-numeric:tabular-nums;font-size:15px;font-weight:500}.calc-table .calc-rowvalue td{letter-spacing:-.02em;font-variant-numeric:tabular-nums;white-space:nowrap;font-size:16px;font-weight:500}.calc-table .calc-rowvalue.is-total td{font-weight:700}@media (max-width:819px){.calc-grid{display:none}}@media (min-width:820px){.calc-table{display:none}.calc-card{flex-direction:column;display:flex}.calc-card .calc-result{margin-top:auto}}.calc-result{border-top:1px solid var(--line-strong);grid-template-columns:1fr 1fr;gap:10px;padding-top:14px;display:grid}.calc-result dt{color:var(--muted);font-size:14px}.calc-result dd{letter-spacing:-.03em;font-variant-numeric:tabular-nums;white-space:nowrap;margin:2px 0 0;font-size:24px;font-weight:600}.calc .fine{max-width:70ch;margin-top:14px}.help-tools{margin-top:56px}.ftools{padding-top:clamp(56px,8vw,110px);padding-bottom:0}.ftools .tools-links{max-width:760px;margin-top:0}.fpage .ftools h2{letter-spacing:-.01em;color:var(--muted);font-size:17px;font-weight:500}.tools-cell-note{color:var(--muted);margin-top:2px;font-size:13px;font-weight:400;display:block}.tools-table thead th.is-number{white-space:normal}@media (max-width:600px){.tools-table{font-size:15px}.tools-table th,.tools-table td{padding:11px 8px}.tools-table thead th{font-size:13px}}.help-tools>h2{letter-spacing:-.005em;color:var(--muted);font-size:15px;font-weight:500}.tools-block .help-body{border-top:0;margin-top:22px;padding-top:0}.tools-block .help-body>p:first-child{margin-top:0}.fhero-tools{padding-bottom:clamp(24px,4vw,48px)}.tindex-energy{padding-top:clamp(24px,4vw,48px);padding-bottom:clamp(40px,6vw,80px)}.tcard{color:inherit;background:var(--bg);transition:transform .45s var(--ease);border-radius:clamp(28px,4vw,44px);align-items:end;gap:36px;padding:clamp(28px,5vw,64px);text-decoration:none;display:grid}@media (min-width:900px){.tcard{grid-template-columns:.9fr 1.1fr}}@media (hover:hover){.tcard:hover{transform:translate(-3px,-3px)}}.tcard h2{font-size:clamp(34px,4.2vw,62px)}.tcard .chapter-body{margin-top:18px}.tcard-month{color:var(--muted);margin-top:22px;font-size:15px}.tcard-figures{gap:0;margin:0;display:grid}.tcard-figures>div{border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:16px;padding:16px 0;display:flex}.tcard-figures dt{color:var(--muted);font-size:16px}.tcard-figures dd{white-space:nowrap;align-items:baseline;gap:8px;margin:0;display:flex}.tcard-figures strong{letter-spacing:-.04em;font-variant-numeric:tabular-nums;font-size:clamp(30px,3.6vw,48px);font-weight:600}.tcard-figures span{color:var(--muted);font-size:14px}@media (max-width:480px){.tcard-figures>div{flex-direction:column;align-items:flex-start;gap:2px}}.tindex-guides{gap:24px;padding-top:clamp(16px,2vw,28px);padding-bottom:clamp(16px,2vw,28px);display:grid}@media (min-width:900px){.tindex-guides{grid-template-columns:repeat(2,minmax(0,1fr))}}.tindex-guides .tcard{grid-template-columns:minmax(0,1fr);align-content:start}.tindex-guides .tcard h2{font-size:clamp(30px,3.2vw,46px)}.fpage .tindex-label{letter-spacing:-.01em;color:var(--muted);padding-top:clamp(40px,6vw,72px);padding-bottom:0;font-size:17px;font-weight:500}.tindex-proc{padding-top:clamp(16px,2vw,28px);padding-bottom:clamp(16px,2vw,28px)}.tindex-proc h2 a{text-decoration:none}.tindex-proc h2 a:hover{text-underline-offset:6px;text-decoration:underline;text-decoration-thickness:2px}.tindex-proc .tools-pills{margin-top:28px}.tindex-proc .tools-pills a{background:var(--bg)}@media (min-width:900px){.tindex-flip .fpeek-panel{grid-template-columns:.95fr 1.05fr}.tindex-flip .fpeek-art{order:-1}}.tindex-app{padding-top:clamp(64px,9vw,120px);padding-bottom:0}.tindex-app .chapter-body{max-width:52ch}.tools-app{align-items:center;gap:28px;display:grid}@media (min-width:640px){.tools-app{grid-template-columns:minmax(0,1fr) 180px;gap:36px}}.tools-app-art{justify-content:center;display:flex}.tools-app-art .p3d{width:min(180px,52vw)}.tools-app-art .p3d-front{background:var(--soft)}