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4px;font-family:var(--font-head);font-size:clamp(1.15rem,2vw,1.4rem);line-height:1.25}.qa summary::-webkit-details-marker{display:none}.qa summary:after{content:"";flex:none;width:28px;height:28px;border-radius:50%;background:linear-gradient(var(--pine-ink),var(--pine-ink)) center / 12px 2px no-repeat,linear-gradient(var(--pine-ink),var(--pine-ink)) center / 2px 12px no-repeat,var(--pine-tint);transition:transform .25s}.qa[open] summary:after{transform:rotate(45deg)}.qa__body{padding:0 4px 26px;max-width:46rem;color:var(--ink-soft)}.qa__links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:14px}.qa__links a{font-weight:600;font-size:.95rem}.page-head{padding-block:clamp(40px,6vw,80px) clamp(28px,4vw,48px)}.page-head h1{font-size:clamp(2.3rem,5.6vw,4rem);line-height:1.04;letter-spacing:-.022em;font-weight:480}.page-head__lede{margin-top:18px;max-width:38rem;font-size:1.2rem;line-height:1.55;color:var(--ink-soft)}.crumbs{display:flex;flex-wrap:wrap;gap:6px 10px;list-style:none;font-size:.9rem;color:var(--ink-soft);margin-bottom:22px}.crumbs li+li:before{content:"/";margin-right:10px;opacity:.5}.crumbs a{color:var(--ink-soft)}.article-head{padding-block:clamp(36px,6vw,72px) clamp(24px,4vw,40px)}.article-head h1{font-size:clamp(2.1rem,5vw,3.5rem);line-height:1.07;letter-spacing:-.02em;font-weight:490}.article-head__lede{margin-top:20px;font-size:1.25rem;line-height:1.5;color:var(--ink-soft)}.article-head__meta{margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;font-size:.9rem;color:var(--ink-soft)}.prose{font-size:1.1rem;line-height:1.75}.prose>*+*{margin-top:1.25em}.prose h2{font-size:clamp(1.55rem,3vw,2rem);margin-top:2.2em;line-height:1.15}.prose h3{font-size:clamp(1.25rem,2.2vw,1.45rem);margin-top:1.9em;line-height:1.2}.prose h2+*,.prose h3+*{margin-top:.7em}.prose ul,.prose ol{padding-left:1.4em}.prose li+li{margin-top:.55em}.prose li::marker{color:var(--copper);font-weight:650}.prose strong{font-weight:650}.prose blockquote{margin-inline:0;padding:18px 22px;background:var(--copper-tint);border-left:4px solid var(--copper);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:1rem;line-height:1.6}.prose blockquote p+p{margin-top:.7em}.prose hr{border:0;border-top:1px solid var(--line);margin-block:2.4em}.toolcard{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:22px 24px;margin-top:48px;background:var(--pine-tint);border-radius:var(--radius)}.toolcard__icon{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:var(--surface);color:var(--pine-ink)}.toolcard__title{font-family:var(--font-head);font-size:1.25rem;line-height:1.2}.toolcard__text{color:var(--ink-soft);font-size:.97rem}@media(max-width:640px){.toolcard{grid-template-columns:auto 1fr}.toolcard .btn{grid-column:1 / -1}}.article-note{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);font-size:.92rem;color:var(--ink-soft)}.finder{display:grid;gap:16px;margin-bottom:32px}.search{position:relative}.search .icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--ink-soft)}.input{width:100%;height:54px;padding:0 18px;background:var(--surface);border:1.5px solid var(--line-strong);border-radius:var(--radius-sm);font-size:1rem}.search .input{padding-left:50px;border-radius:999px}.input:focus{outline:3px solid var(--copper);outline-offset:2px;border-color:transparent}.chips{display:flex;flex-wrap:wrap;gap:8px}.finder__count{font-size:.92rem;color:var(--ink-soft)}.empty{padding:40px 24px;text-align:center;color:var(--ink-soft);border:1.5px dashed var(--line-strong);border-radius:var(--radius)}[hidden]{display:none!important}.path{list-style:none;counter-reset:path;display:grid;gap:0}.path__item{counter-increment:path;position:relative;display:grid;grid-template-columns:72px 1fr;gap:8px 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var(--line);border-radius:var(--radius);padding:clamp(18px,3vw,28px)}.group__title{font-size:1.35rem;margin-bottom:4px}.group__sub{color:var(--ink-soft);font-size:.95rem;margin-bottom:8px}.checks{list-style:none}.checks li+li{border-top:1px solid var(--line)}.check{position:relative;display:grid;grid-template-columns:28px 1fr;gap:16px;align-items:start;padding:16px 4px;cursor:pointer}.check input{position:absolute;opacity:0;width:28px;height:28px;margin:0;cursor:pointer}.check__box{display:grid;place-items:center;width:28px;height:28px;margin-top:1px;border:2px solid var(--line-strong);border-radius:9px;background:var(--bg);color:transparent;transition:background .15s,border-color .15s,color .15s}.check input:checked+.check__box{background:var(--pine);border-color:var(--pine);color:var(--on-pine)}.check input:focus-visible+.check__box{outline:3px solid var(--copper);outline-offset:3px}.check__label{font-weight:580;line-height:1.35}.check__note{display:block;margin-top:3px;font-weight:400;font-size:.93rem;color:var(--ink-soft)}.check input:checked~.check__text .check__label{color:var(--ink-soft);text-decoration:line-through;text-decoration-color:var(--line-strong)}.field{display:grid;gap:8px}.field label,.field__label{font-weight:600;font-size:.95rem}.field__hint{font-size:.88rem;color:var(--ink-soft)}.fields{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}.money{position:relative}.money:before{content:"$";position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--ink-soft);font-weight:600}.money .input{padding-left:34px}.result{background:var(--band-bg);color:var(--band-ink);border-radius:var(--radius);padding:clamp(22px,3vw,32px)}.result__rows{display:grid;gap:10px;margin-bottom:18px}.result__row{display:flex;justify-content:space-between;gap:16px;color:var(--band-soft)}.result__row strong{color:var(--band-ink);font-weight:600;font-variant-numeric:tabular-nums}.result__total{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding-top:18px;border-top:1px solid var(--band-line);font-family:var(--font-head);font-size:1.4rem}.result__total strong{font-size:clamp(2rem,6vw,2.8rem);font-weight:500;font-variant-numeric:tabular-nums}.result__note{margin-top:14px;font-size:.88rem;color:var(--band-soft)}.switch{display:flex;gap:14px;align-items:center;cursor:pointer;font-weight:560}.switch input{width:22px;height:22px;accent-color:var(--pine)}.toast{font-size:.92rem;font-weight:600;color:var(--pine-ink)}.note-box{padding:16px 20px;background:var(--copper-tint);border-left:4px solid var(--copper);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:.97rem}.circuit__list li[data-kind=hot] .circuit__n{background:var(--copper-tint);color:var(--copper-ink)}.circuit__list li[data-kind=cold] .circuit__n{background:var(--pine-tint);color:var(--pine-ink)}.circuit__list li[data-kind=cold] .circuit__what{color:var(--pine-ink)}.circuit__note{display:block;margin-top:2px;font-size:.85rem;font-weight:400;color:var(--ink-soft)}.circuit__list--builder li{padding:10px 0}.legend{display:flex;gap:18px;margin-top:18px;font-size:.82rem;color:var(--ink-soft)}.legend span:before{content:"";display:inline-block;width:10px;height:10px;margin-right:7px;border-radius:50%}.legend__hot:before{background:var(--copper)}.legend__cold:before{background:var(--pine)}.builder{display:grid;gap:28px}.embed{margin-top:56px}.check--plain input:checked~.check__text .check__label{color:inherit;text-decoration:none}.check--ask .check__label{font-weight:500;font-size:.92rem;color:var(--ink-soft)}.check--ask .check__note{margin-top:4px;font-size:1.02rem;font-weight:600;line-height:1.4;color:var(--ink)}.check--ask input:checked~.check__text .check__label,.check--ask input:checked~.check__text .check__note{text-decoration:none}.group__subtitle{font-family:var(--font-body);font-size:.78rem;font-weight:650;letter-spacing:.14em;text-transform:uppercase;color:var(--copper-ink);margin:22px 0 2px}.checks--grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));column-gap:28px}.checks--grid li+li{border-top:0}.checks--grid li{border-top:1px solid var(--line)}.callsheet__say{font-family:var(--font-head);font-size:1.15rem;line-height:1.45;margin:12px 0}.callsheet__list{padding-left:1.5em;margin:8px 0}.callsheet__list li{padding:12px 0 6px;font-weight:560}.callsheet__list li::marker{color:var(--copper-ink);font-weight:700}.answer-line{display:block;height:30px;border-bottom:1.5px dashed var(--line-strong)}.callsheet__name{display:flex;align-items:end;gap:12px;margin-top:18px;font-weight:560}.callsheet__name .answer-line{flex:1;height:22px}.callsheet__empty{color:var(--ink-soft)}@media print{body.print-callsheet .tool>*:not(.callsheet){display:none!important}.answer-line{border-bottom-color:#666}}.lost{min-height:56vh;display:grid;align-content:center;gap:18px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}.steam path{opacity:.2;transform:none}}@media print{.site-header,.site-footer,.skip-link,.no-print,.btn,.hero__wash{display:none!important}body{background:#fff;color:#000;font-size:12pt}.group,.card,.result{border:1px solid #999;box-shadow:none;background:#fff;color:#000;break-inside:avoid}.check__box{border-color:#000;background:#fff}a{color:#000;text-decoration:none}}