:root{--mineral:#eef3f1;--white:#ffffff;--ink:#12211e;--muted:#586a66;--verdigris:#173f39;--verdigris-2:#1f5f55;--patina:#4fa898;--flame:#ff7a1a;--flame-dark:#e2620a;--cold:#3d8fd6;--on-dark:#e9f2ef;--on-dark-muted:#a8c2bb;--rule:rgba(18,33,30,0.14);--rule-dark:rgba(233,242,239,0.16);--display:"Young Serif",Georgia,"Times New Roman",serif;--body:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--max:1200px;--gutter:clamp(20px,4vw,40px);--hdr-h:74px;color-scheme:light}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr-h) + 12px);-webkit-text-size-adjust:100%}body{margin:0;background:var(--mineral);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit}svg{display:block;max-width:100%}:focus-visible{outline:3px solid var(--flame);outline-offset:3px;border-radius:3px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.wrap{max-width:var(--max);margin-inline:auto;padding-left:max(var(--gutter),env(safe-area-inset-left,0px));padding-right:max(var(--gutter),env(safe-area-inset-right,0px))}.h2{font-size:clamp(2.1rem,4.2vw,3.4rem);line-height:1.06;letter-spacing:-.015em;text-wrap:balance}.h2,.h3{font-family:var(--display);font-weight:400;margin:0}.h3{font-size:clamp(1.6rem,2.4vw,2rem);line-height:1.1}.lede{font-size:1.1875rem;color:var(--muted);max-width:34em;margin:1rem 0 0}.lede--inv{color:var(--on-dark-muted)}.btn{--h:50px;display:inline-flex;align-items:center;justify-content:center;min-height:var(--h);padding:0 1.5em;border-radius:999px;border:2px solid transparent;font-family:var(--body);font-weight:800;font-size:1rem;text-decoration:none;cursor:pointer;white-space:nowrap;transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .15s ease}.btn:active{transform:translateY(1px)}.btn--lg{--h:58px;font-size:1.0625rem;padding:0 1.8em}.btn--flame{background:var(--flame);color:#1d0d00}.btn--flame:hover{background:#ff8f3f}.btn--line{border-color:var(--ink);color:var(--ink);background:transparent}.btn--line:hover{background:var(--ink);color:var(--white)}.btn[disabled]{opacity:.6;cursor:progress}.hdr{position:fixed;inset:0 0 auto;z-index:50;padding-top:env(safe-area-inset-top,0);transition:background-color .3s ease,box-shadow .3s ease}.hdr.is-open,.hdr.is-scrolled{background:rgba(238,243,241,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--rule)}.hdr__inner{max-width:var(--max);margin-inline:auto;padding-left:max(var(--gutter),env(safe-area-inset-left,0px));padding-right:max(var(--gutter),env(safe-area-inset-right,0px));height:var(--hdr-h);display:flex;align-items:center;gap:2rem}.logo{text-decoration:none}.logo__word{display:flex;flex-direction:column;font-family:var(--display);font-size:1.5rem;line-height:1;color:var(--verdigris)}.logo__word small{font-family:var(--body);font-weight:700;font-size:.78rem;color:var(--muted);margin-top:4px}.hdr__nav{display:flex;gap:1.7rem;margin-left:auto}.hdr__nav a{text-decoration:none;font-weight:700;font-size:.9375rem;background:linear-gradient(var(--flame),var(--flame)) no-repeat 0 100% /0 2px;padding-bottom:3px;transition:background-size .3s ease}.hdr__nav a:hover{background-size:100% 2px}.hdr__phone{font-weight:800;text-decoration:none;padding:.55rem 1.1rem;border-radius:999px;background:var(--verdigris);color:var(--on-dark);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.hdr__toggle{display:none;width:44px;height:44px;border:0;background:transparent;position:relative;cursor:pointer;color:var(--ink)}.hdr__toggle i{position:absolute;left:10px;right:10px;height:2.5px;background:currentColor;transition:transform .3s ease}.hdr__toggle i:first-of-type{top:17px}.hdr__toggle i:last-of-type{top:25px}.hdr.is-open .hdr__toggle i:first-of-type{transform:translateY(4px) rotate(45deg)}.hdr.is-open .hdr__toggle i:last-of-type{transform:translateY(-4px) rotate(-45deg)}.hdr__mobile{display:none}.hero{padding-top:calc(var(--hdr-h) + clamp(32px, 5vw, 72px));padding-bottom:clamp(56px,7vw,96px)}.hero__grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);grid-gap:clamp(32px,5vw,72px);gap:clamp(32px,5vw,72px);align-items:center}.hero__who{margin:0 0 1.1rem;font-weight:700;color:var(--verdigris-2);display:flex;align-items:center;gap:.7rem;animation:rise .7s ease-out both}.hero__who:before{content:"";width:30px;height:2px;background:var(--flame)}.hero__title{font-family:var(--display);font-weight:400;font-size:clamp(2.9rem,6vw,5.4rem);line-height:1;letter-spacing:-.025em;margin:0;text-wrap:balance;animation:rise .8s cubic-bezier(.2,.8,.2,1) .08s both}.hero__sub{font-size:1.1875rem;color:var(--muted);max-width:32em;margin:1.5rem 0 0;animation:rise .8s cubic-bezier(.2,.8,.2,1) .2s both}.hero__actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem;animation:rise .8s cubic-bezier(.2,.8,.2,1) .3s both}@keyframes rise{0%{opacity:0;transform:translateY(16px)}}.heater{margin:0;justify-self:center;width:min(100%,440px);display:grid;grid-gap:.8rem;gap:.8rem;justify-items:center}.heater__toggle{display:inline-flex;padding:4px;border-radius:999px;background:var(--white);box-shadow:0 0 0 1px var(--rule)}.heater__toggle button{font:inherit;font-weight:800;font-size:.9375rem;padding:.45rem 1.2rem;border:0;border-radius:999px;background:transparent;color:var(--ink);cursor:pointer}.heater__toggle button.is-on{background:var(--verdigris);color:var(--on-dark)}.heater svg{width:100%;height:auto;overflow:visible}.heater__cap{font-size:.9375rem;color:var(--muted);text-align:center;max-width:30em;min-height:3.2em}.h-shell{filter:drop-shadow(0 18px 24px rgba(18,33,30,.18))}.h-cavity{fill:#dfe9e6}.h-water{transform-box:fill-box;transform-origin:bottom;animation:fill 1.8s cubic-bezier(.5,0,.2,1) .3s both}@keyframes fill{0%{transform:scaleY(0)}}.stop-a,.stop-b{animation:heat 2.4s ease-out .6s both}@keyframes heat{0%{stop-color:var(--cold)}}.h-bubbles circle{fill:rgba(255,255,255,.65);animation:bubble linear infinite}@keyframes bubble{0%{transform:translateY(0);opacity:0}15%{opacity:1}to{transform:translateY(-280px);opacity:0}}.h-pipe{fill:none;stroke-width:12;stroke-linejoin:round}.h-pipe--cold{stroke:var(--cold)}.h-pipe--hot{stroke:var(--flame)}.h-tube{stroke:rgba(61,143,214,.9);stroke-width:6;stroke-linecap:round}.h-anode{stroke:#8c9a96;stroke-width:8;stroke-linecap:round}.h-flue{fill:#6b7a76}.h-baffle{stroke:#3f4b48;stroke-width:3}.h-base{fill:#c6d4cf}.h-valve{fill:#c33f2a}.h-flame path{fill:#3f7cff;transform-box:fill-box;transform-origin:bottom center;animation:flicker .5s ease-in-out infinite alternate}.h-flame path:nth-child(2){fill:#2c66f0;animation-delay:.15s}.h-flame path:nth-child(3){animation-delay:.3s}@keyframes flicker{0%{transform:scaleY(.85) scaleX(1.05)}to{transform:scaleY(1.12) scaleX(.95)}}.h-element{fill:none;stroke:var(--flame);stroke-width:5;stroke-linejoin:round;filter:drop-shadow(0 0 6px rgba(255,122,26,.8));animation:glow 1.4s ease-in-out infinite alternate}@keyframes glow{to{stroke:#ffb36b}}.h-cover{fill:#9aa9a5}.h-tp{fill:none;stroke:#9a6a3e;stroke-width:7;stroke-linejoin:round}.h-labels text{font-family:var(--body);font-weight:700;font-size:13px;fill:var(--muted)}.h-labels line{stroke:var(--muted);stroke-width:1;stroke-dasharray:3 3}.h-elec,.h-gas,.h-l-elec,.h-l-gas{transition:opacity .35s ease}.heater--electric .h-gas,.heater--electric .h-l-gas,.heater--gas .h-elec,.heater--gas .h-l-elec{opacity:0}.age{background:var(--verdigris);color:var(--on-dark);padding-block:clamp(80px,10vw,130px);background-image:radial-gradient(70% 90% at 100% 0,rgba(79,168,152,.25),transparent 70%)}.age__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);grid-gap:clamp(40px,6vw,88px);gap:clamp(40px,6vw,88px);align-items:start}.age__hint{margin:1.4rem 0 0;padding-left:1rem;border-left:3px solid var(--patina);color:var(--on-dark-muted);max-width:32em;font-size:.9375rem}.age__tool{--tone:var(--patina);background:rgba(255,255,255,.06);border:1px solid var(--rule-dark);border-radius:20px;padding:clamp(24px,3.5vw,40px)}.age__tool--watch{--tone:#f2c14e}.age__tool--replace{--tone:var(--flame)}.age__tool--past{--tone:#ff5a4a}.age__label{display:block;font-weight:700;color:var(--on-dark-muted);font-size:.9375rem}.age__year{display:flex;align-items:center;gap:1rem;margin-top:.4rem}.age__year output{font-family:var(--display);font-size:clamp(3rem,6vw,4.2rem);line-height:1;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;min-width:4ch;text-align:center}.age__year button{width:46px;height:46px;border-radius:50%;border:2px solid var(--rule-dark);background:transparent;color:var(--on-dark);font:inherit;font-size:1.5rem;line-height:1;cursor:pointer;transition:border-color .2s ease,background-color .2s ease}.age__year button:hover{border-color:var(--on-dark);background:rgba(255,255,255,.06)}.age input[type=range]{width:100%;margin:1.2rem 0 0;accent-color:var(--flame)}.age__bar{position:relative;margin-top:2.6rem;height:14px;border-radius:999px;background:rgba(255,255,255,.12)}.age__fill{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:linear-gradient(90deg,var(--patina),var(--tone));transition:width .35s cubic-bezier(.2,.8,.2,1),background .35s ease}.age__mark{position:absolute;top:-8px;bottom:-8px;width:2px;background:var(--on-dark)}.age__mark i{position:absolute;bottom:calc(100% + 4px);left:50%;transform:translateX(-50%);white-space:nowrap;font-style:normal;font-size:.75rem;font-weight:700;color:var(--on-dark-muted)}.age__mark--avg i{bottom:auto;top:calc(100% + 4px)}.age__result{margin-top:2.6rem;display:grid;grid-gap:.4rem;gap:.4rem;justify-items:start}.age__num{margin:0;font-family:var(--display);font-size:2.6rem;line-height:1;color:var(--tone);transition:color .3s ease}.age__num span{font-size:1.2rem;color:var(--on-dark-muted)}.age__head{font-family:var(--display);font-weight:400;font-size:1.6rem;margin:.2rem 0 0}.age__result p:not(.age__num){margin:0;color:var(--on-dark-muted)}.age__result .btn{margin-top:.8rem}.services{padding-block:clamp(80px,10vw,130px)}.services__head{max-width:44rem}.svc{list-style:none;margin:clamp(36px,5vw,56px) 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:1px;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:18px;overflow:hidden}.svc li{background:var(--white);padding:clamp(22px,3vw,34px);transition:background-color .25s ease}.svc li:hover{background:#f7fbfa}.svc h3{font-family:var(--display);font-weight:400;font-size:1.6rem;line-height:1.1;margin:0}.svc p{margin:.5rem 0 0;color:var(--muted)}.svc__lead{background:var(--flame)!important}.svc__lead p{color:#3a1a00}.about{background:var(--white);padding-block:clamp(80px,10vw,130px);border-block:1px solid var(--rule)}.about__grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);grid-gap:clamp(40px,6vw,96px);gap:clamp(40px,6vw,96px);align-items:center}.about__badge{position:relative;width:min(100%,300px);aspect-ratio:1;justify-self:center;display:grid;place-items:center}.about__ring{position:absolute;inset:0;border-radius:50%;background:var(--verdigris);animation:spin 40s linear infinite}.about__ring svg{width:100%;height:100%}.about__ring text{font-family:var(--body);font-weight:800;font-size:13.4px;letter-spacing:.12em;fill:var(--on-dark)}@keyframes spin{to{transform:rotate(1turn)}}.about__years{position:relative;width:62%;aspect-ratio:1;border-radius:50%;background:var(--flame);color:#1d0d00;display:grid;place-content:center;text-align:center;font-family:var(--display);font-size:clamp(3rem,6vw,4rem);line-height:.9}.about__years small{font-family:var(--body);font-weight:800;font-size:.9rem;letter-spacing:.04em}.about__p{font-size:1.1875rem;max-width:34em;margin:1.1rem 0 0}.towns__head{font-family:var(--body);font-weight:800;font-size:.9375rem;color:var(--muted);margin:2rem 0 0}.towns{list-style:none;margin:.8rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}.towns li{padding:.5rem 1rem;border-radius:999px;border:1.5px solid var(--rule);font-weight:700}.towns li.is-home{background:var(--verdigris);border-color:var(--verdigris);color:var(--on-dark)}.contact{padding-block:clamp(80px,10vw,130px)}.contact__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);grid-gap:clamp(40px,6vw,88px);gap:clamp(40px,6vw,88px);align-items:start}.bignum{display:inline-block;margin-top:2rem;font-family:var(--display);font-size:clamp(2.4rem,4.6vw,3.4rem);line-height:1;text-decoration:none;color:var(--verdigris);border-bottom:4px solid var(--flame);padding-bottom:6px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.addr{margin-top:1.6rem;font-style:normal;color:var(--muted)}.contact__card{background:var(--white);border-radius:22px;padding:clamp(24px,4vw,48px);box-shadow:0 1px 0 var(--rule),0 30px 60px -36px rgba(18,33,30,.35)}.form{grid-gap:1.3rem}.form,.form__row{display:grid;gap:1.3rem}.form__row{grid-template-columns:1fr 1fr;grid-gap:1.3rem}.field{display:grid;grid-gap:.4rem;gap:.4rem;min-width:0}.field span{font-weight:700;font-size:.9375rem}.field input,.field select,.field textarea{width:100%;font:inherit;color:var(--ink);background:var(--mineral);border:2px solid transparent;border-radius:12px;padding:.8rem .95rem;transition:border-color .2s ease,background-color .2s ease}.field textarea{resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--verdigris-2);background:var(--white)}.form__error{margin:0;color:#b42318;font-weight:700}.form .btn{justify-self:start}.sent{display:grid;grid-gap:.9rem;gap:.9rem;justify-items:start}.sent p{margin:0;color:var(--muted)}.sent__note{font-size:.875rem}.ftr{background:var(--verdigris);color:var(--on-dark-muted);padding-block:36px calc(36px + env(safe-area-inset-bottom, 0px));font-size:.9375rem}.ftr__inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem 2rem}.ftr p{margin:0}.ftr strong{color:var(--on-dark)}.callbar{display:none}@media (max-width:1000px){.hdr__nav{display:none}.hdr__phone{margin-left:auto}.hdr__toggle{display:block}.hdr__mobile{display:grid;max-height:0;overflow:hidden;transition:max-height .35s ease;padding-left:max(var(--gutter),env(safe-area-inset-left,0px));padding-right:max(var(--gutter),env(safe-area-inset-right,0px))}.hdr.is-open .hdr__mobile{max-height:360px}.hdr__mobile a{padding-block:.9rem;border-top:1px solid var(--rule);font-family:var(--display);font-size:1.5rem;text-decoration:none}.about__grid,.age__grid,.contact__grid,.hero__grid{grid-template-columns:minmax(0,1fr)}.heater{width:min(100%,380px)}.svc{grid-template-columns:repeat(2,minmax(0,1fr))}.about__badge{width:min(100%,240px);justify-self:start}}@media (max-width:640px){:root{--hdr-h:64px}.hdr__phone{display:none}.hdr__toggle{margin-left:auto}.form .btn,.hero__actions .btn{flex:1 1 100%;width:100%}.form__row,.svc{grid-template-columns:minmax(0,1fr)}.callbar{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px max(16px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom, 0px)) max(16px,env(safe-area-inset-left,0px));background:rgba(238,243,241,.95);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-top:1px solid var(--rule)}.ftr{padding-bottom:calc(100px + env(safe-area-inset-bottom, 0px))}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{animation-duration:1ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:1ms!important}}