:root{--ink: #000000;--paper: #FFFFFF;--surface: #f5f5f5;--signal: #16A349;--accent: #F2963E;--signal-ink: #000000;--verify: #16a349;--rule: #dadada;--muted: #555555;--font-display: "Archivo", system-ui, sans-serif;--font-body: "Public Sans", system-ui, sans-serif;--step--1: .85rem;--step-0: 1.0625rem;--step-1: 1.33rem;--step-2: 1.66rem;--step-3: 2.07rem;--step-4: 2.59rem;--step-5: clamp(2.6rem, 1.6rem + 3.6vw, 4.05rem);--gutter: clamp(1.25rem, 4vw, 3rem);--measure: 62ch;--shell: 1180px;--band: clamp(4rem, 9vw, 7rem)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:var(--step-0);line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-display);font-weight:800;line-height:1.08;letter-spacing:-.022em;margin:0;text-wrap:balance}p{margin:0;max-width:var(--measure)}a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--signal);outline-offset:2px;border-radius:1px}.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}.band{padding-block:var(--band)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.95rem 1.6rem;font-family:var(--font-display);font-weight:700;font-size:var(--step-0);letter-spacing:-.01em;text-decoration:none;border:2px solid transparent;border-radius:2px;cursor:pointer;transition:transform .12s ease,background-color .12s ease}.btn:active{transform:translateY(1px)}.btn--signal{background:var(--signal);color:var(--signal-ink);border-color:var(--signal)}.btn--signal:hover{background:#118a3c}.btn--outline{background:transparent;color:var(--ink);border-color:var(--ink)}.btn--outline:hover{background:var(--ink);color:var(--paper)}.btn--onInk{background:transparent;color:var(--paper);border-color:#ffffff73}.btn--onInk:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}.btn[disabled]{opacity:.55;cursor:not-allowed}.siteHeader{position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid var(--rule)}.siteHeader__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:68px}.wordmark{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink)}.logoMark{flex:none;display:block}.wordmark__text{display:grid;line-height:1}.wordmark__name{font-family:var(--font-display);font-weight:800;font-size:1.75rem;letter-spacing:-.04em}.wordmark__sub{margin-top:.22rem;font-family:var(--font-display);font-weight:700;font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--signal);white-space:nowrap}.logoMark__smoke{stroke-dasharray:14;animation:logoSmoke 3.2s ease-in-out infinite}@keyframes logoSmoke{0%{stroke-dashoffset:14;opacity:0}30%{opacity:1}70%{stroke-dashoffset:0;opacity:1}to{stroke-dashoffset:-14;opacity:0}}@media(max-width:52rem){.logoMark{width:38px;height:38px}.wordmark__name{font-size:1.5rem}}.siteHeader__phone{display:flex;align-items:center;gap:.9rem}.phoneLink{font-family:var(--font-display);font-weight:700;font-size:var(--step-1);letter-spacing:-.02em;text-decoration:none;white-space:nowrap}.phoneLink:hover{text-decoration:underline;text-underline-offset:3px}@media(max-width:52rem){.siteHeader__phone .phoneLink{display:none}}.hero{background:var(--paper);padding-block:clamp(2.5rem,6vw,4.5rem) clamp(3rem,7vw,5.5rem)}.hero__grid{display:grid;gap:clamp(2.5rem,5vw,4rem);align-items:start}@media(min-width:62rem){.hero__grid{grid-template-columns:1.1fr .9fr}}.hero__kicker{display:inline-block;margin-bottom:1.4rem;padding:.3rem .7rem;background:var(--signal);color:var(--signal-ink);font-weight:600;font-size:var(--step--1);border-radius:2px}.hero__headline{font-size:var(--step-5);max-width:15ch}.hero__subhead{margin-top:1.4rem;font-size:var(--step-1);line-height:1.5;color:var(--muted);max-width:44ch}.hero__actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2rem}.hero__assurances{margin:2.4rem 0 0;padding:0;list-style:none;display:grid;gap:.7rem;border-top:1px solid var(--rule);padding-top:1.6rem}@media(min-width:40rem){.hero__assurances{grid-template-columns:1fr 1fr;column-gap:2rem}}.assurance{display:grid;grid-template-columns:1.4rem 1fr;gap:.6rem;align-items:start;font-size:var(--step--1);line-height:1.5}.assurance svg{margin-top:.15rem;color:var(--verify)}.ticket{background:var(--ink);border-radius:3px;overflow:hidden;box-shadow:0 18px 40px -28px #000000d9}.ticket__edge{height:6px;background:var(--signal)}.ticket__head{padding:1.5rem 1.6rem 1.2rem;color:var(--paper)}.ticket__head h2{font-size:var(--step-2);color:var(--paper)}.ticket__head p{margin-top:.55rem;font-size:var(--step--1);line-height:1.55;color:#ffffffb8}.ticket__body{background:var(--surface);padding:1.5rem 1.6rem 1.7rem}.field{display:block;margin-bottom:1.05rem}.field__label{display:block;margin-bottom:.4rem;font-weight:600;font-size:var(--step--1)}.field__optional{color:var(--muted);font-weight:400}.field__control{width:100%;padding:.7rem .8rem;background:var(--paper);border:1px solid var(--rule);border-bottom-width:2px;border-radius:2px;transition:border-color .12s ease,background-color .12s ease}.field__control:hover{border-color:var(--muted)}.field__control:focus{background:var(--surface)}textarea.field__control{min-height:96px;resize:vertical}select.field__control{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:2.4rem;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%235A6672' stroke-width='1.8' stroke-linecap='square'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .85rem center}.field__error{display:block;margin-top:.35rem;font-size:var(--step--1);color:#a3271b}.field--invalid .field__control{border-color:#a3271b}.trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.ticket__submit{width:100%;margin-top:.4rem}.ticket__note{margin-top:.9rem;font-size:var(--step--1);line-height:1.5;color:var(--muted)}.formStatus{padding:.85rem 1rem;margin-bottom:1.1rem;border-left:3px solid;font-size:var(--step--1);line-height:1.55}.formStatus--error{border-color:#a3271b;background:#fbeeec;color:#7c1d13}.ticket__done{background:var(--surface);padding:2.2rem 1.6rem 2.4rem}.ticket__done h3{font-size:var(--step-2);margin-bottom:.7rem}.ticket__done p{font-size:var(--step-0);color:var(--muted)}.ticket__doneMark{width:44px;height:44px;display:grid;place-items:center;margin-bottom:1.1rem;background:var(--verify);color:#fff;border-radius:50%}.trustStrip{background:var(--ink);color:var(--paper);padding-block:2.2rem}.trustStrip__grid{display:grid;gap:1.6rem 2rem;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.trustPoint{border-left:2px solid var(--signal);padding-left:.9rem}.trustPoint__label{font-family:var(--font-display);font-weight:700;font-size:var(--step-1);letter-spacing:-.02em}.trustPoint__detail{margin-top:.15rem;font-size:var(--step--1);line-height:1.5;color:#ffffffb8}.pitch{background:var(--surface)}.pitch__grid{display:grid;gap:clamp(2rem,4vw,3.5rem)}@media(min-width:58rem){.pitch__grid{grid-template-columns:1fr 1fr;align-items:start}}.pitch__heading{font-size:var(--step-4);max-width:16ch}.pitch__body{margin-top:1.4rem;line-height:1.7;color:var(--muted)}.included{margin:0;padding:0;list-style:none}.included li{display:grid;grid-template-columns:1.5rem 1fr;gap:.75rem;align-items:start;padding:.9rem 0;border-bottom:1px solid var(--rule)}.included li:first-child{border-top:1px solid var(--rule)}.included svg{margin-top:.28rem;color:var(--signal)}.process{background:var(--paper)}.process__heading{font-size:var(--step-4);margin-bottom:2.8rem}.process__steps{display:grid;list-style:none;padding:0;margin:0;gap:2rem 2.4rem;counter-reset:step}@media(min-width:48rem){.process__steps{grid-template-columns:repeat(2,1fr)}}@media(min-width:70rem){.process__steps{grid-template-columns:repeat(4,1fr)}}.step{padding-top:1.1rem;border-top:2px solid var(--ink)}.step__num{font-family:var(--font-display);font-weight:800;font-size:var(--step-3);line-height:1;letter-spacing:-.04em;color:var(--signal)}.step__title{margin-top:.7rem;font-size:var(--step-1)}.step__body{margin-top:.5rem;font-size:var(--step--1);line-height:1.6;color:var(--muted)}.areas{background:var(--surface)}.areas__heading{font-size:var(--step-3)}.areas__intro{margin-top:.8rem;color:var(--muted)}.areas__list{margin:1.8rem 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:.5rem .55rem}.areas__list li{padding:.4rem .75rem;border:1px solid var(--rule);border-radius:2px;font-size:var(--step--1)}.faq{background:var(--paper)}.faq__heading{font-size:var(--step-4);margin-bottom:2rem}.faq__list{max-width:74ch;border-top:1px solid var(--rule)}.faqItem{border-bottom:1px solid var(--rule)}.faqItem__trigger{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:1.5rem;padding:1.25rem 0;background:none;border:0;text-align:left;font-family:var(--font-display);font-weight:700;font-size:var(--step-1);letter-spacing:-.015em;line-height:1.3;cursor:pointer}.faqItem__sign{flex:none;width:1.5rem;height:1.5rem;margin-top:.2rem;display:grid;place-items:center;color:var(--ink);transition:transform .18s ease}.faqItem[data-open=true] .faqItem__sign{transform:rotate(45deg)}.faqItem__panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s ease}.faqItem[data-open=true] .faqItem__panel{grid-template-rows:1fr}.faqItem__inner{overflow:hidden}.faqItem__inner p{padding-bottom:1.35rem;color:var(--muted);line-height:1.7}.closing{background:var(--ink);color:var(--paper)}.closing__heading{font-size:var(--step-4);max-width:18ch}.closing__body{margin-top:1.1rem;color:#ffffffbf;max-width:52ch}.closing__inner{display:grid;gap:2.1rem}@media(min-width:58rem){.closing__inner{grid-template-columns:1fr auto;align-items:end;gap:3rem}}.closing__actions{display:flex;flex-wrap:wrap;gap:.85rem}.siteFooter{background:var(--ink);color:#ffffff9e;border-top:1px solid rgba(255,255,255,.14);padding-block:2.2rem;font-size:var(--step--1)}.siteFooter__inner{display:flex;flex-wrap:wrap;gap:.5rem 2rem;justify-content:space-between}.siteFooter a{color:var(--paper)}.callBar{position:fixed;inset:auto 0 0 0;z-index:50;display:flex;padding:.6rem var(--gutter) calc(.6rem + env(safe-area-inset-bottom));background:var(--ink);border-top:2px solid var(--signal)}.callBar .btn{width:100%}@media(min-width:62rem){.callBar{display:none}}@media(max-width:61.99rem){.siteFooter{padding-bottom:5.5rem}}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.hero__enter>*{animation:rise .52s cubic-bezier(.22,.61,.36,1) backwards}.hero__enter>*:nth-child(2){animation-delay:70ms}.hero__enter>*:nth-child(3){animation-delay:.14s}.hero__enter>*:nth-child(4){animation-delay:.21s}.hero{position:relative;background-image:linear-gradient(to right,rgba(0,0,0,.05) 1px,transparent 1px),linear-gradient(to bottom,rgba(0,0,0,.05) 1px,transparent 1px);background-size:30px 30px;background-position:center top}.hero:after{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(to bottom,transparent,var(--paper));pointer-events:none}.hero>.shell{position:relative;z-index:1}.trustStrip{position:relative}.trustStrip:before{content:"";position:absolute;inset:0 0 auto 0;height:7px;background:repeating-linear-gradient(-45deg,var(--accent) 0 10px,var(--ink) 10px 20px)}.ticket__body,.ticket__done{position:relative}.ticket__body:before,.ticket__done:before{content:"";position:absolute;inset:-1px 0 auto 0;height:10px;background:radial-gradient(circle at 5px -2px,var(--ink) 5px,transparent 5px) repeat-x;background-size:14px 10px}.ticket__head{padding-bottom:1.6rem}.ticket__head{background-image:repeating-linear-gradient(to bottom,transparent 0 27px,rgba(255,255,255,.07) 27px 28px)}@media(min-width:70rem){.process__steps{position:relative;padding-top:1.1rem}.process__steps:before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--ink)}.step{border-top:0;padding-top:0}.step:before{content:"";position:absolute;top:-6px;width:2px;height:12px;background:var(--signal)}.step{position:relative}}.included svg{margin-top:0}.included li{align-items:center;grid-template-columns:1.55rem 1fr}.included li>svg{box-sizing:content-box;padding:.2rem;background:var(--ink);color:var(--signal);border-radius:2px}.areas__list li{background:var(--paper);transition:border-color .12s ease}.areas__list li:hover{border-color:var(--ink)}.closing{position:relative}.closing:before{content:"";position:absolute;inset:0 0 auto 0;height:7px;background:repeating-linear-gradient(45deg,var(--accent) 0 10px,var(--ink) 10px 20px)}.trustStrip__grid{padding-top:.6rem}.hero__licence{margin-top:1.5rem;padding-top:1.1rem;border-top:1px solid var(--rule);font-size:var(--step--1);color:var(--muted)}@media(min-width:62rem){.areas>.shell,.faq>.shell{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.35fr);column-gap:clamp(2.5rem,5vw,5rem);align-items:start}.areas__heading{grid-column:1;grid-row:1}.areas__intro{grid-column:1;grid-row:2;margin-top:.9rem}.areas__list{grid-column:2;grid-row:1 / span 2;margin-top:.4rem}.faq__side{grid-column:1;grid-row:1;position:sticky;top:96px}.faq__list{grid-column:2;grid-row:1}}:root{--band: clamp(3.4rem, 7vw, 5.5rem)}.flueDiagram{position:relative;overflow:hidden;background:var(--ink);color:var(--paper);min-height:560px;padding-block:clamp(2.8rem,6vw,4.5rem)}.chimneyScene{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;-webkit-mask-image:linear-gradient(to right,transparent 4%,#000 34%);mask-image:linear-gradient(to right,transparent 4%,#000 34%)}.chimneyScene canvas{display:block;width:100%;height:100%}.flueDiagram__copy{position:relative;z-index:1}.flueDiagram__heading{font-size:var(--step-3);max-width:15ch}.flueDiagram__caption{margin-top:1rem;max-width:40ch;color:#ffffffb8;font-size:var(--step--1);line-height:1.65}@media(max-width:61.99rem){.flueDiagram{min-height:0}}html{scroll-behavior:smooth;scroll-padding-top:84px}.siteHeader{transition:background-color .3s ease,box-shadow .3s ease,border-color .3s ease}.siteHeader__inner{transition:min-height .3s ease}.siteHeader.is-scrolled{background:#ffffffdb;-webkit-backdrop-filter:blur(14px) saturate(1.4);backdrop-filter:blur(14px) saturate(1.4);box-shadow:0 6px 24px -14px #00000073}.siteHeader.is-scrolled .siteHeader__inner{min-height:56px}.siteHeader__progress{position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--signal);transform-origin:left center;transform:scaleX(var(--progress, 0));pointer-events:none}.nav{display:none}.nav__list{display:flex;gap:.15rem;margin:0;padding:0;list-style:none}.nav__link{position:relative;display:block;padding:.5rem .8rem;font-family:var(--font-display);font-weight:600;font-size:.92rem;letter-spacing:-.005em;text-decoration:none;color:var(--muted);transition:color .2s ease}.nav__link:after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.2rem;height:3px;background:var(--signal);transform:scaleX(0);transition:transform .3s cubic-bezier(.2,.8,.2,1)}.nav__link:hover,.nav__link.is-active{color:var(--ink)}.nav__link:hover:after,.nav__link.is-active:after{transform:scaleX(1)}@media(min-width:62rem){.nav{display:block;margin-inline:auto}}@media(min-width:62rem)and (max-width:75rem){.phoneLink{font-size:var(--step-0)}.nav__link{padding-inline:.55rem}.nav__link:after{left:.55rem;right:.55rem}}.burger{display:none;position:relative;width:44px;height:44px;padding:0;border:1px solid var(--rule);background:transparent;cursor:pointer}.burger span{position:absolute;left:12px;right:12px;height:2px;background:var(--ink);transition:transform .3s cubic-bezier(.2,.8,.2,1),opacity .2s ease}.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}.is-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}.is-open .burger span:nth-child(2){opacity:0}.is-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.drawer{display:none}@media(max-width:61.99rem){.burger{display:block}.siteHeader__cta{display:none}.siteHeader__phone{gap:.6rem}.drawer{display:flex;flex-direction:column;justify-content:space-between;position:fixed;right:0;bottom:0;left:0;top:0;padding:6rem var(--gutter) 2rem;background:var(--ink);color:var(--paper);clip-path:circle(0 at calc(100% - 2.6rem) 2.2rem);visibility:hidden;transition:clip-path .55s cubic-bezier(.7,0,.2,1),visibility 0s linear .55s;z-index:39}.drawer.is-open{clip-path:circle(150% at calc(100% - 2.6rem) 2.2rem);visibility:visible;transition-delay:0s}.is-open.siteHeader{background:transparent;border-color:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none}.is-open .wordmark,.is-open .phoneLink{color:var(--paper)}.is-open .burger{border-color:#fff6}.is-open .burger span{background:var(--paper)}.drawer__list{margin:0;padding:0;list-style:none}.drawer__list li,.drawer__foot{opacity:0;transform:translateY(18px);transition:opacity .4s ease,transform .4s ease}.drawer.is-open .drawer__list li,.drawer.is-open .drawer__foot{opacity:1;transform:none;transition-delay:calc(.22s + var(--i, 0) * .06s)}.drawer__list a{display:flex;align-items:baseline;gap:1rem;padding:.85rem 0;border-bottom:1px solid rgba(255,255,255,.14);font-family:var(--font-display);font-weight:800;font-size:var(--step-3);letter-spacing:-.03em;text-decoration:none}.drawer__list a:hover{color:var(--signal)}.drawer__num{font-family:var(--font-body);font-weight:500;font-size:var(--step--1);color:var(--signal)}.drawer__foot{display:grid;gap:1rem;justify-items:start}.drawer__phone{font-family:var(--font-display);font-weight:700;font-size:var(--step-1);text-decoration:none}}.nav__link{white-space:nowrap}@media(max-width:61.99rem){.drawer{padding-bottom:6rem}}.emberField{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;overflow:hidden}.emberField canvas{display:block;width:100%;height:100%}.closing>.shell{position:relative;z-index:1}.emberField--hero{z-index:0}.flueDiagram{background:radial-gradient(ellipse 60% 55% at 72% 105%,rgba(242,150,62,.22),transparent 70%),linear-gradient(to bottom,#0a0a0a 0%,var(--ink) 55%,#141414 100%)}.pin{position:absolute;left:0;top:0;pointer-events:none;will-change:transform}.pin__dot{position:absolute;left:-7px;top:-7px;width:14px;height:14px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 3px #16a3494d;animation:pinPulse 2.4s ease-out infinite}.pin__card{position:absolute;left:22px;top:-22px;display:grid;gap:.1rem;width:max-content;max-width:190px;padding:.5rem .7rem;background:#0f1823c7;border:1px solid rgba(255,255,255,.2);border-left:3px solid var(--signal);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);font-size:.78rem;line-height:1.35;color:#ffffffc7}.pin__card strong{font-family:var(--font-display);font-size:.86rem;color:var(--paper)}@keyframes pinPulse{0%{box-shadow:0 0 #16a3498c}to{box-shadow:0 0 0 16px #16a34900}}.eyebrow{margin-bottom:.9rem;font-family:var(--font-display);font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.eyebrow:before{content:"";display:inline-block;width:1.6rem;height:3px;margin-right:.6rem;vertical-align:middle;background:var(--accent)}.faq__side{margin-bottom:2rem}.faq__heading{margin-bottom:0}@media(min-width:62rem){.faq__side{margin-bottom:0}}.faqAsk{margin-top:2rem;padding:1.5rem;background:var(--ink);color:var(--paper);border-top:4px solid var(--signal);max-width:26rem}.faqAsk__title{font-family:var(--font-display);font-weight:800;font-size:var(--step-1)}.faqAsk__body{margin-top:.5rem;font-size:var(--step--1);color:#ffffffb8}.faqAsk__phone{display:block;margin-top:1rem;font-family:var(--font-display);font-weight:800;font-size:var(--step-2);letter-spacing:-.02em;text-decoration:none;color:var(--signal)}.faqAsk__phone:hover{text-decoration:underline;text-underline-offset:4px}.faqAsk__link{display:inline-block;margin-top:.7rem;font-size:var(--step--1);color:var(--paper)}.faq__list{display:grid;gap:.75rem;border-top:0;max-width:none}.faqItem{position:relative;background:var(--surface);border:1px solid var(--rule);transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease}.faqItem:before{content:"";position:absolute;left:-1px;top:-1px;bottom:-1px;width:5px;background:var(--signal);transform:scaleY(0);transform-origin:top;transition:transform .35s cubic-bezier(.2,.8,.2,1)}.faqItem[data-open=true]{border-color:var(--ink);box-shadow:0 18px 30px -24px #0000008c}.faqItem[data-open=true]:before{transform:scaleY(1)}.faqItem:not([data-open=true]):hover{border-color:var(--muted);transform:translate(3px)}.faqItem__trigger{align-items:center;gap:1.1rem;padding:1.2rem 1.4rem;font-size:var(--step-0)}.faqItem__num{flex:none;font-family:var(--font-body);font-weight:500;font-size:var(--step--1);color:var(--muted);transition:color .25s ease}.faqItem[data-open=true] .faqItem__num{color:var(--ink)}.faqItem__q{flex:1}.faqItem__sign{margin-top:0;width:2rem;height:2rem;border:1px solid var(--rule);transition:transform .3s cubic-bezier(.2,.8,.2,1),background-color .25s ease,border-color .25s ease}.faqItem__sign svg{transition:transform .3s cubic-bezier(.2,.8,.2,1)}.faqItem[data-open=true] .faqItem__sign{transform:none;background:var(--signal);border-color:var(--signal)}.faqItem[data-open=true] .faqItem__sign svg{transform:rotate(45deg)}.faqItem__panel{transition:grid-template-rows .35s cubic-bezier(.2,.8,.2,1)}.faqItem__inner p{padding:0 1.4rem 1.4rem calc(2.5rem + 1.4ch);max-width:64ch}@media(max-width:40rem){.faqItem__inner p{padding-left:1.4rem}}.areas{background:var(--ink);color:var(--paper);position:relative;overflow:hidden}.areas .eyebrow{color:#fff9}.areas__heading{font-size:var(--step-4)}.areas__intro{color:#ffffffb8}.areas>.shell.areas__layout{display:grid;gap:2.5rem;grid-template-columns:minmax(0,1fr);align-items:center}@media(min-width:62rem){.areas>.shell.areas__layout{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);column-gap:clamp(2rem,4vw,4rem)}}.areaCheck{margin-top:1.8rem;max-width:30rem}.areaCheck__label{display:block;margin-bottom:.5rem;font-family:var(--font-display);font-weight:700;font-size:var(--step--1);letter-spacing:.06em;text-transform:uppercase;color:var(--signal)}.areaCheck__input{width:100%;padding:.95rem 1.1rem;background:#ffffff0f;border:1px solid rgba(255,255,255,.3);border-bottom:3px solid var(--signal);border-radius:0;color:var(--paper);font-size:var(--step-1);font-family:var(--font-display);font-weight:600}.areaCheck__input::placeholder{color:#fff6;font-weight:500}.areaCheck__input:focus{outline:none;background:#ffffff1a;border-color:var(--paper);border-bottom-color:var(--signal)}.areaResult{margin-top:1rem;min-height:8.6rem;padding:1.2rem 1.3rem;background:#ffffff0d;border-left:4px solid rgba(255,255,255,.25);animation:areaIn .35s ease both}.areaResult[data-state=yes]{border-left-color:var(--signal);background:#16a3491a}.areaResult__title{font-family:var(--font-display);font-weight:800;font-size:var(--step-2);letter-spacing:-.02em;line-height:1.15}.areaResult__meta{margin-top:.35rem;font-size:var(--step--1);color:#ffffffb8}.areaResult__actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.95rem}.areaResult .btn{padding:.55rem 1rem;font-size:var(--step--1)}@keyframes areaIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.areaPicks{display:flex;flex-wrap:wrap;gap:.45rem;margin:1.2rem 0 0;padding:0;list-style:none;max-width:34rem}.areaPick{padding:.3rem .7rem;background:none;border:1px solid rgba(255,255,255,.25);color:#fffc;font-size:.82rem;cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease}.areaPick:hover,.areaPick.is-active{background:var(--signal);border-color:var(--signal);color:var(--signal-ink)}.areaMap{position:relative}.areaMap svg{display:block;width:100%;height:auto;overflow:visible}.areaMap__zone{stroke:#16a34980;stroke-width:.25;stroke-dasharray:1 1.3}.areaMap__zoneLabel{font-family:var(--font-body);font-size:2.1px;letter-spacing:.1em;text-transform:uppercase;fill:#fff6}.areaMap__town{cursor:pointer}.areaMap__hit{fill:transparent}.areaMap__dot{fill:#ffffffd9;transition:r .25s ease,fill .25s ease}.areaMap__town:hover .areaMap__dot,.areaMap__town.is-active .areaMap__dot{fill:var(--signal)}.areaMap__label{font-family:var(--font-body);font-size:2.9px;fill:#ffffff8c;paint-order:stroke;stroke:var(--ink);stroke-width:.9px;transition:fill .2s ease}.areaMap__town:hover .areaMap__label{fill:var(--paper)}.areaMap__town.is-active .areaMap__label{fill:#fff;font-weight:700;font-size:3.4px}.areaMap__route{stroke:var(--signal);stroke-width:.5;stroke-dasharray:1;stroke-dashoffset:1;animation:routeDraw .7s cubic-bezier(.2,.7,.2,1) forwards}@keyframes routeDraw{to{stroke-dashoffset:0}}.areaMap__ping{fill:none;stroke:var(--signal);stroke-width:.4;transform-box:fill-box;transform-origin:center;animation:mapPulse 1.8s ease-out infinite}.areaMap__baseDot{fill:var(--signal);stroke:var(--ink);stroke-width:.8}.areaMap__baseLabel{font-family:var(--font-display);font-weight:800;font-size:4px;letter-spacing:.04em;fill:var(--paper);paint-order:stroke;stroke:var(--ink);stroke-width:1px}.areaMap__pulse{fill:none;stroke:var(--signal);stroke-width:.4;transform-box:fill-box;transform-origin:center;animation:mapPulse 3s ease-out infinite}.areaMap__pulse--2{animation-delay:1.5s}@keyframes mapPulse{0%{transform:scale(1);opacity:.9}to{transform:scale(5);opacity:0}}.regionList{margin-top:1rem}.regionGroup{margin-bottom:.8rem}.regionGroup__label{font-family:var(--font-display);font-weight:700;color:var(--paper);margin:0 0 .35rem;font-size:1rem}.regionGroup__chips{display:flex;flex-wrap:wrap;gap:.45rem}.chip{padding:.28rem .6rem;background:#ffffff08;border:1px solid rgba(255,255,255,.08);color:#ffffffe6;font-size:.82rem;cursor:pointer}.chip:hover{background:var(--signal);color:var(--signal-ink);border-color:var(--signal)}.areaMap__centerDot{fill:var(--signal);stroke:var(--ink);stroke-width:.8}.areaMap__centerLabel{font-family:var(--font-display);font-weight:700;font-size:4px;fill:var(--paper);paint-order:stroke;stroke:var(--ink);stroke-width:1px}.regionLink{display:inline-block;padding:.45rem .8rem;background:#ffffff08;color:#fffffff2;border:1px solid rgba(255,255,255,.06);text-decoration:none;font-weight:600;border-radius:4px}.regionLink:hover{background:var(--signal);color:var(--signal-ink);border-color:var(--signal)}@media(max-width:62rem){.areas>.shell{display:block;column-gap:0}.areas__copy{padding-right:0}.regionList{margin-top:.8rem}.regionGroup{margin-bottom:.6rem}.regionLink{display:block;width:100%;padding:.6rem .8rem;font-size:.95rem}.areaPicks{max-width:100%;gap:.35rem}.areaPick{padding:.45rem .6rem;font-size:.92rem}.areaMap{margin-top:1.2rem}.areaMap svg{width:100%;height:320px}.areaMap__zoneLabel{font-size:2.6px}.areaMap__label{font-size:3.2px}.areaMap__baseLabel,.areaMap__centerLabel{font-size:3.6px}.areaMap{display:none}}.trustStrip{background:var(--signal);color:#fff}.trustPoint{border-left-color:#ffffff8c}.trustPoint__detail{color:#000000d1}.trustPoint__label,.trustStrip{color:#000}.included li>svg{background:var(--signal);color:#000}.closing{background:var(--signal);color:#000}.closing__body{color:#000000d9}.closing .btn--signal{background:#000;color:#fff;border-color:#000}.closing .btn--signal:hover{background:#fff;color:#000;border-color:#fff}.closing .btn--onInk{border-color:#000;color:#000}.closing .btn--onInk:hover{background:#000;color:#fff}.faqAsk{background:var(--signal);border-top-color:var(--accent)}.faqAsk{color:#000}.faqAsk__body{color:#000000d9}.faqAsk__phone,.faqAsk__link{color:#000}.skipLink{position:absolute;left:1rem;top:-4rem;z-index:100;padding:.7rem 1rem;background:var(--ink);color:#fff;font-weight:700;transition:top .15s ease}.skipLink:focus{top:.75rem}.prose{max-width:46rem}.prose h1{font-size:var(--step-4)}.prose h2{margin-top:2.2rem;font-size:var(--step-1)}.prose p{margin-top:.8rem;color:var(--muted)}.prose a{color:var(--ink);text-underline-offset:3px}@media(max-width:61.99rem){.flueDiagram{display:flex;flex-direction:column;min-height:0;padding-block:2.8rem 0}.flueDiagram__copy{order:1}.chimneyScene{order:2;position:relative;inset:auto;height:clamp(340px,92vw,460px);margin-top:1.2rem;-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 14%);mask-image:linear-gradient(to bottom,transparent 0,#000 14%)}.pin__card{left:18px;top:-14px!important;padding:.3rem .55rem;max-width:150px}.pin__card span{display:none}.pin__card strong{font-size:.78rem}}