.coc-has-heating-history .content-card{padding:0;background:transparent;border:0;border-radius:0;box-shadow:none}
.coc-has-heating-history .content-card>h1{display:none}
.coc-has-heating-history .content-card>.entry-content{margin:0}
.coc-heating-history{width:100%;max-width:none;margin:0;padding:0 0 40px;color:var(--co-text);font-family:inherit}
.coc-heating-history *{box-sizing:border-box}
.coc-heating-history h1,.coc-heating-history h2,.coc-heating-history h3,.coc-heating-history p{margin-top:0}
.coc-heating-history__hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(380px,1.1fr);align-items:start;min-height:0;gap:24px;padding:4px 0 10px;border-radius:0 0 18px 18px;background:transparent;overflow:hidden}
.coc-heating-history__hero-copy h1{margin:0 0 15px;font-size:clamp(42px,3.75vw,58px);line-height:.99;letter-spacing:-.045em;font-weight:820}
.coc-heating-history__hero-copy p{max-width:650px;margin:0;color:#475467;font-size:17px;line-height:1.45}
.coc-heating-history__hero-visual{min-height:190px;display:flex;align-items:flex-start;justify-content:flex-end;overflow:visible}
.coc-heating-history__hero-visual picture{display:flex;width:100%;justify-content:flex-end}
.coc-heating-history__hero-visual img{width:min(100%,760px);height:auto;max-height:190px;object-fit:contain;object-position:right top}
.coc-heating-history__section{min-width:0;margin-top:28px}
.coc-heating-history__systems-section>.coc-public-calculator{margin:0 0 18px}
.coc-heating-history__year-control{margin-top:20px}
.coc-heating-history__year-desktop{position:relative;padding:0 2px}
.coc-heating-history__range-wrap{--coc-history-thumb-size:18px;--coc-history-thumb-radius:9px;--coc-history-track-size:4px;--coc-history-track-top:9px;--coc-history-dot-size:8px;--coc-history-dot-top:7px;position:relative;height:54px;margin:0 9px}
.coc-heating-history__timeline-marks{position:absolute;left:var(--coc-history-thumb-radius);right:var(--coc-history-thumb-radius);top:0;height:46px;pointer-events:none}
.coc-heating-history__timeline-marks::before,.coc-heating-history__timeline-marks::after{content:"";position:absolute;left:0;top:var(--coc-history-track-top);height:var(--coc-history-track-size);border-radius:999px}
.coc-heating-history__timeline-marks::before{right:0;background:var(--co-border)}
.coc-heating-history__timeline-marks::after{width:var(--coc-history-progress,100%);background:var(--co-primary)}
.coc-heating-history__timeline-mark{position:absolute;left:var(--coc-year-position);top:0;width:0;height:46px;transform:translateX(-50%)}
.coc-heating-history__timeline-mark i{position:absolute;top:var(--coc-history-dot-top);left:50%;width:var(--coc-history-dot-size);height:var(--coc-history-dot-size);border:0;border-radius:50%;background:var(--co-primary);transform:translateX(-50%)}
.coc-heating-history__timeline-mark em{position:absolute;top:23px;left:50%;color:#667085;font-size:11px;font-style:normal;font-weight:700;line-height:1;white-space:nowrap;transform:translateX(-50%)}
.coc-heating-history__timeline-mark.is-selected i{opacity:0}
.coc-heating-history__timeline-mark.is-selected em{color:var(--co-primary);font-weight:850}
.coc-heating-history__year-desktop input[type=range]{position:absolute;z-index:3;left:0;right:0;top:0;display:block;width:100%;height:22px;margin:0;padding:0;background:transparent;cursor:pointer;appearance:none;-webkit-appearance:none}
.coc-heating-history__year-desktop input[type=range]::-webkit-slider-runnable-track{height:var(--coc-history-track-size);border-radius:999px;background:transparent}
.coc-heating-history__year-desktop input[type=range]::-webkit-slider-thumb{box-sizing:border-box;width:var(--coc-history-thumb-size);height:var(--coc-history-thumb-size);margin-top:-7px;border:3px solid var(--co-surface);border-radius:50%;background:var(--co-primary);box-shadow:0 0 0 1px var(--co-primary),0 1px 3px rgba(16,24,40,.16);appearance:none;-webkit-appearance:none}
.coc-heating-history__year-desktop input[type=range]::-moz-range-track{height:var(--coc-history-track-size);border:0;border-radius:999px;background:transparent}
.coc-heating-history__year-desktop input[type=range]::-moz-range-progress{height:var(--coc-history-track-size);background:transparent}
.coc-heating-history__year-desktop input[type=range]::-moz-range-thumb{box-sizing:border-box;width:var(--coc-history-thumb-size);height:var(--coc-history-thumb-size);border:3px solid var(--co-surface);border-radius:50%;background:var(--co-primary);box-shadow:0 0 0 1px var(--co-primary),0 1px 3px rgba(16,24,40,.16)}
.coc-heating-history__year-desktop input[type=range]:focus-visible{outline:0}
.coc-heating-history__year-desktop input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 1px var(--co-primary),0 0 0 4px rgba(194,65,12,.16)}
.coc-heating-history__year-desktop input[type=range]:focus-visible::-moz-range-thumb{box-shadow:0 0 0 1px var(--co-primary),0 0 0 4px rgba(194,65,12,.16)}
.coc-heating-history__year-mobile{display:none;grid-template-columns:48px minmax(0,1fr) 48px;gap:8px}
.coc-heating-history__year-mobile label{display:block}
.coc-heating-history__year-mobile button,.coc-heating-history__year-mobile select{width:100%;min-height:48px;border:1px solid var(--co-border);border-radius:var(--co-radius-control);background:var(--co-surface);color:var(--co-text);font:inherit;font-weight:750}
.coc-heating-history__year-mobile button{font-size:26px;cursor:pointer}
.coc-heating-history__year-mobile button:disabled{opacity:.38;cursor:default}

.coc-heating-history__systems{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.coc-heating-history__system-card{position:relative;display:flex;min-width:0;flex-direction:column;padding:14px;border:1px solid var(--co-border);border-radius:9px;background:var(--co-surface);box-shadow:0 2px 7px rgba(16,24,40,.028)}
.coc-heating-history__system-card.is-current{border-color:var(--co-success-border)}
.coc-heating-history__system-card.is-unavailable{background:var(--co-surface-soft);box-shadow:none}
.coc-heating-history__rank{position:absolute;top:12px;right:12px;display:grid;width:26px;height:26px;place-items:center;border-radius:50%;background:var(--co-success-soft);color:var(--co-success);font-size:12px;font-weight:800}
.coc-heating-history__rank[hidden],.coc-heating-history [data-heating-history-current-badge][hidden],.coc-heating-history [data-heating-history-delta][hidden],.coc-heating-history [data-heating-history-unavailable][hidden]{display:none!important}
.coc-heating-history__system-top{display:grid;grid-template-columns:82px minmax(0,1fr);align-items:center;gap:10px;padding-right:24px}
.coc-heating-history__system-top img{display:block;width:82px;height:74px;object-fit:contain}
.coc-heating-history__system-top h3{margin:0;font-size:17px;line-height:1.25}
.coc-heating-history__current-badge{display:inline-flex;margin-top:6px;padding:4px 8px;border:1px solid var(--co-success-border);border-radius:999px;background:var(--co-success-soft);color:var(--co-success);font-size:11px;font-weight:800;line-height:1.2}
.coc-heating-history__annual-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:5px 10px;margin:12px 0 8px;padding:10px 11px;border-radius:7px;background:var(--co-primary-soft)}
.coc-heating-history__annual-row>span{color:#475467;font-size:13px}
.coc-heating-history__annual-row>strong{color:var(--co-primary);font-size:20px;line-height:1.15;white-space:nowrap}
.coc-heating-history__annual-row>small{flex-basis:100%;font-size:12px;font-weight:750;line-height:1.35}
.coc-heating-history__annual-row>small.is-cheaper{color:var(--co-success-hover)}
.coc-heating-history__annual-row>small.is-dearer{color:var(--co-primary)}
.coc-heating-history__system-card.is-unavailable .coc-heating-history__annual-row>strong{color:var(--co-muted);font-size:15px;white-space:normal}
.coc-heating-history__fuel,.coc-heating-history__unavailable{margin:0;color:var(--co-muted);font-size:13px;line-height:1.45}
.coc-heating-history__unavailable{margin-top:5px}
.coc-heating-history__sparkline{flex:0 0 68px;width:100%;height:68px;margin-top:auto;padding-top:8px;overflow:hidden}
.coc-heating-history__sparkline-svg{display:block;width:100%;height:60px;overflow:visible}
.coc-heating-history__sparkline-area{fill:var(--co-primary-soft)}
.coc-heating-history__sparkline-line{fill:none;stroke:var(--co-primary);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.coc-heating-history__sparkline-selected{fill:var(--co-surface);stroke:var(--co-primary);stroke-width:2.4;vector-effect:non-scaling-stroke}

.coc-heating-history__energies{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.coc-heating-history__energy-card{display:flex;min-width:0;flex-direction:column;padding:13px 14px;border:1px solid var(--co-border);border-radius:9px;background:var(--co-surface);box-shadow:0 2px 7px rgba(16,24,40,.028)}
.coc-heating-history__energy-main{display:grid;grid-template-columns:72px minmax(0,1fr);align-items:center;gap:10px;min-height:76px}
.coc-heating-history__energy-image{display:grid;width:72px;height:72px;place-items:center;overflow:hidden}
.coc-heating-history__energy-image img{display:block;width:auto;height:auto;max-width:70px;max-height:68px;object-fit:contain}
.coc-heating-history__energy-copy{display:grid;min-width:0;gap:4px}
.coc-heating-history__energy-copy>span{font-size:14px;font-weight:750;line-height:1.3}
.coc-heating-history__energy-copy>strong{color:var(--co-primary);font-size:18px;line-height:1.2}
.coc-heating-history__energy-copy>small{color:var(--co-muted);font-size:12px;line-height:1.4}
.coc-heating-history__energy-card.is-unavailable{background:var(--co-surface-soft);box-shadow:none}
.coc-heating-history__energy-card.is-unavailable .coc-heating-history__energy-copy>strong{color:var(--co-muted);font-size:14px}

.coc-heating-history__method{padding:16px 18px;border:1px solid var(--co-primary-border);border-radius:9px;background:linear-gradient(90deg,#fffaf7,var(--co-surface))}
.coc-heating-history__method .coc-ui-section-head{margin-bottom:7px}
.coc-heating-history__method p{margin:0;color:#475467;font-size:14px;line-height:1.55}

.coc-heating-history [hidden]{display:none!important}
.coc-heating-history__card-link{color:inherit;text-decoration:none}
.coc-heating-history__card-link:visited{color:inherit}
@media(hover:hover) and (pointer:fine){
  .coc-heating-history__card-link{transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}
  .coc-heating-history__card-link:hover{border-color:var(--co-primary-border);box-shadow:0 5px 14px rgba(16,24,40,.06);transform:translateY(-1px)}
}
.coc-heating-history__card-link:focus-visible{outline:3px solid rgba(194,65,12,.18);outline-offset:2px;border-color:var(--co-primary)}

.coc-heating-history__show-more{display:none;min-height:44px;margin:14px auto 0;padding:9px 18px;border:1px solid var(--co-primary-border);border-radius:8px;background:var(--co-surface);color:var(--co-primary-hover);font:inherit;font-size:15px;font-weight:800;line-height:1.25;cursor:pointer}
.coc-heating-history__show-more:hover{background:var(--co-primary-soft);border-color:var(--co-primary)}
.coc-heating-history__show-more:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(194,65,12,.14);border-color:var(--co-primary)}

.coc-heating-history__faq-card{background:var(--co-surface);border:1px solid var(--co-border);border-radius:14px;box-shadow:0 8px 24px rgba(15,23,42,.055);padding:22px 22px 17px}
.coc-heating-history__faq-item{border-top:1px solid var(--co-border)}
.coc-heating-history__faq-item:last-child{border-bottom:1px solid var(--co-border)}
.coc-heating-history__faq-item>button{appearance:none;width:100%;min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border:0;background:transparent;color:#1d2939;text-align:left;font:inherit;font-size:15px;font-weight:650;line-height:24px;cursor:pointer}
.coc-heating-history__faq-item>button:hover{color:var(--co-primary-hover)}
.coc-heating-history__faq-item>button:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(194,65,12,.14);border-radius:6px}
.coc-heating-history__faq-chevron{display:grid;width:18px;height:18px;flex:0 0 18px;place-items:center;color:var(--co-primary);transition:transform .18s ease}
.coc-heating-history__faq-chevron svg{display:block;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.coc-heating-history__faq-item>button[aria-expanded="true"] .coc-heating-history__faq-chevron{transform:rotate(180deg)}
.coc-heating-history__faq-item [data-heating-history-faq-panel] p{margin:0;padding:0 0 14px;color:#667085;font-size:15px;line-height:1.58}

@media(max-width:1100px){
  .coc-heating-history__hero{grid-template-columns:minmax(0,.9fr) minmax(340px,1.1fr)}
  .coc-heating-history__systems{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:820px){.coc-heating-history__systems,.coc-heating-history__energies{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){
  .coc-heating-history__hero{grid-template-columns:1fr;gap:8px;min-height:0;padding:6px 0 4px}
  .coc-heating-history__hero-copy h1{font-size:44px}
  .coc-heating-history__hero-copy p{font-size:15px}
  .coc-heating-history__hero-visual{min-height:130px;justify-content:center}
  .coc-heating-history__hero-visual picture{justify-content:center}
  .coc-heating-history__hero-visual img{width:min(100%,720px);height:auto;max-height:150px;object-position:center}
}
@media(max-width:620px){
  .coc-heating-history{padding-bottom:30px}
  .coc-heating-history__section{margin-top:22px}
  .coc-heating-history__year-control{margin-top:18px}
  .coc-heating-history__year-desktop{display:none}
  .coc-heating-history__year-mobile{display:grid}
  .coc-heating-history__systems,.coc-heating-history__energies{grid-template-columns:1fr;gap:9px}
  .coc-heating-history__system-card{padding:12px}
  .coc-heating-history__system-top{grid-template-columns:72px minmax(0,1fr)}
  .coc-heating-history__system-top img{width:72px;height:66px}
  .coc-heating-history__annual-row{margin-top:10px}
  .coc-heating-history__energy-main{grid-template-columns:64px minmax(0,1fr);min-height:68px}
  .coc-heating-history__energy-image{width:64px;height:64px}
  .coc-heating-history__energy-image img{max-width:62px;max-height:60px}
  .coc-heating-history:not([data-heating-history-ready="1"]) [data-heating-history-system]:nth-child(n+4),
  .coc-heating-history:not([data-heating-history-ready="1"]) [data-heating-history-energy]:nth-child(n+4){display:none}
  .coc-heating-history__show-more{display:block;width:min(100%,280px);margin-top:12px}
  .coc-heating-history__method{padding:14px}
  .coc-heating-history__faq-card{padding:18px}
}
@media(max-width:420px){
  .coc-heating-history__hero-copy h1{font-size:35px;line-height:1.01}
  .coc-heating-history__hero-copy p{font-size:16px}
  .coc-heating-history__hero-visual img{max-height:140px}
}
@media(prefers-reduced-motion:reduce){.coc-heating-history *{scroll-behavior:auto}}