:root{--navy:#172554;--blue:#2563eb;--cyan:#06b6d4;--ink:#0f172a;--muted:#475569;--border:#cbd5e1;--heating-red:#b91c1c;--heating-red-light:#f87171}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;background:#f8fafc;color:#1e293b;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s}
button,input,select,textarea{font:inherit}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
button:disabled{cursor:wait;opacity:.65}
a:focus-visible,button:focus-visible{outline:3px solid #0891b2;outline-offset:5px}
h1,h2,h3,p{margin:0}
h1,h2,h3{line-height:1.22;letter-spacing:-.025em}
h2{font-size:clamp(1.8rem,3vw,2.25rem);font-weight:900;color:var(--ink)}
.container{width:min(100% - 48px,1248px);margin-inline:auto}
.icon{display:inline-block;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle;flex-shrink:0}
.icon-library,.honeypot{display:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:8px;left:8px;z-index:100;background:white;padding:10px 20px;transform:translateY(-150%);border-radius:8px}
.skip-link:focus{transform:translateY(0)}
.top-bar{background:#1e3a8a;color:white;font-size:14px;padding:8px 0}
.top-inner,.top-details{display:flex;align-items:center;justify-content:space-between;gap:20px}
.top-details span,.top-inner>a{display:flex;align-items:center;gap:6px}
.top-bar .icon{color:#22d3ee;width:15px;height:15px}
.top-inner>a{font-weight:700;white-space:nowrap}
.top-inner>a:hover{color:#67e8f9}
.navigation{background:white;position:sticky;top:0;z-index:50;box-shadow:0 3px 12px #0f172a12}
.nav-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:900;letter-spacing:-.05em;color:#1e3a8a;white-space:nowrap}
.brand-logo{display:block;width:64px;height:64px;object-fit:contain;flex-shrink:0;border-radius:50%}
.brand>span{white-space:normal;line-height:1.2}
.brand-accent,.heating-text{color:var(--heating-red)}
.hero .heating-text,.footer .brand-accent{color:var(--heating-red-light)}
.nav-links{display:flex;align-items:center;gap:32px;font-size:15px;font-weight:600}
.nav-links>a:not(.button):hover{color:var(--blue)}
.menu-toggle{display:none;background:#eff6ff;color:var(--blue);border:0;border-radius:8px;padding:10px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-align:center;padding:15px 30px;border-radius:12px;font-weight:700;line-height:1.5;border:1px solid transparent;transition:background .2s,transform .2s,box-shadow .2s}
.button:hover{transform:translateY(-2px)}
.button:active{transform:translateY(0)}
.button-blue{background:var(--blue);color:white;box-shadow:0 7px 18px #2563eb22}
.button-blue:hover{background:#1d4ed8}
.button-cyan{background:var(--cyan);color:#020617;box-shadow:0 7px 22px #06b6d425}
.button-cyan:hover{background:#22d3ee}
.button-small{padding:10px 20px;border-radius:8px}
.button-outline{color:white;border-color:#334155}
.button-outline:hover{background:#0f172a}
.button-outline .icon{color:#22d3ee}
.hero{background:#172554;color:white;padding:112px 0;position:relative;isolation:isolate;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background-image:radial-gradient(#38bdf8 1px,transparent 1px);background-size:16px 16px;opacity:.16}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.eyebrow-badge{display:inline-block;padding:4px 12px;border:1px solid #06b6d433;border-radius:999px;background:#06b6d41a;color:#22d3ee;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
h1{font-size:clamp(2.5rem,4.5vw,3.75rem);font-weight:800;line-height:1.13;margin:20px 0 24px;letter-spacing:-.035em}
.hero-copy>p{font-size:18px;color:#cbd5e1;margin-bottom:32px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.request-card{padding:32px;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:24px;box-shadow:0 25px 50px #02061730;backdrop-filter:blur(6px)}
.request-card h2{font-size:24px;color:white;font-weight:700;letter-spacing:-.02em;margin-bottom:24px}
form{display:grid;gap:16px}
.field label{display:block;font-size:14px;font-weight:500;margin-bottom:6px}
.service-form label{color:#cbd5e1}
.field input,.field select,.field textarea{display:block;width:100%;border:1px solid var(--border);border-radius:8px;padding:12px 16px;color:var(--ink);background:white;outline:none;transition:border-color .2s,box-shadow .2s}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2563eb20}
.service-form input,.service-form select{background:#0f172a;border-color:#334155;color:white;color-scheme:dark}
.service-form input::placeholder{color:#94a3b8}
.service-form input:focus,.service-form select:focus{border-color:#22d3ee;box-shadow:0 0 0 3px #22d3ee20}
form .button{width:100%;padding:12px 20px;border-radius:8px}
.form-status{font-size:14px;line-height:1.5}
.form-status:empty{display:none}
.form-status[data-state="error"]{color:#b91c1c}
.service-form .form-status[data-state="error"]{color:#fda4af}
.form-status[data-state="success"]{color:#166534}
.service-form .form-status[data-state="success"]{color:#86efac}
.section{padding-top:80px;padding-bottom:80px}
.section-heading{text-align:center;max-width:760px;margin:0 auto 56px}
.section-heading h2{margin-bottom:16px}
.section-heading p{color:var(--muted)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.service-card{background:white;border:1px solid #e2e8f0;border-radius:16px;padding:32px;box-shadow:0 1px 3px #0f172a05;transition:box-shadow .2s,transform .2s}
.service-card:hover{box-shadow:0 10px 28px #0f172a0b;transform:translateY(-4px)}
.service-icon{display:grid;place-items:center;width:56px;height:56px;color:var(--blue);background:#dbeafe;border-radius:12px;margin-bottom:24px}
.service-icon .icon{width:28px;height:28px}
.service-icon.cyan{background:#cffafe;color:#0891b2}
.service-card h3{color:var(--ink);font-size:20px;margin-bottom:12px;font-weight:700}
.service-card p{color:var(--muted)}
.heating-card h3,.heating-card p{color:var(--heating-red)}
.service-icon.heating-icon{color:var(--heating-red);background:#fee2e2}
.project-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}
.project-photo{margin:0;overflow:hidden;border-radius:16px;border:1px solid var(--border);background:#eff6ff}
.project-photo img{display:block;width:100%;height:auto}
@media(max-width:600px){.project-gallery{grid-template-columns:1fr;gap:20px}}
.about-section{padding:48px 0 56px;border-top:1px solid #e2e8f0;background:#eff6ff}
.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.eyebrow{display:block;color:#0891b2;font-size:13px;text-transform:uppercase;font-weight:700;letter-spacing:.1em;margin-bottom:10px}
.about-inner p{color:var(--muted)}
.two-column{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.why-section{background:#0f172a;color:white}
.why-section h2{color:white;margin-bottom:24px}
.why-section .eyebrow{color:#22d3ee}
.why-intro{color:#cbd5e1;margin-bottom:32px}
.benefits{list-style:none;margin:0;padding:0;display:grid;gap:20px}
.benefits li{display:flex;gap:16px;align-items:flex-start}
.check-icon{padding:8px;background:#06b6d41a;color:#22d3ee;border-radius:8px;display:flex;margin-top:2px}
.benefits h3{font-size:18px;font-weight:700;margin-bottom:5px;letter-spacing:0}
.benefits p{font-size:14px;color:#94a3b8}
.emergency-card{background:#1e293b;border:1px solid #334155;padding:40px 32px;text-align:center;border-radius:24px}
.emergency-number{color:#22d3ee;font-size:56px;font-weight:900;line-height:1.15;margin-bottom:10px;letter-spacing:-.04em}
.emergency-card h3{font-size:24px;margin-bottom:16px}
.emergency-card p{color:#cbd5e1;margin-bottom:24px}
.reviews-heading{display:flex;justify-content:space-between;align-items:center;gap:32px;margin-bottom:32px}
.reviews-heading h2{margin-bottom:12px}
.reviews-heading p,.reviews-note{color:var(--muted)}
.review-summary{display:grid;justify-items:center;gap:6px;flex-shrink:0;padding:20px 32px;background:#eff6ff;border:1px solid #dbeafe;border-radius:16px}
.review-summary>strong{font-size:40px;line-height:1.1;color:var(--navy);letter-spacing:-.04em}
.review-summary>span{font-size:14px;color:var(--muted)}
.review-stars{display:block;width:110px;height:22px;fill:var(--cyan)}
.reviews-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.review-card{margin:0;padding:28px;background:white;border:1px solid var(--border);border-radius:16px}
.review-card figcaption{display:grid;gap:2px;margin-bottom:12px}
.review-card figcaption strong{color:var(--navy);font-size:17px}
.review-card figcaption span{font-size:13px;color:var(--muted)}
.review-card blockquote{margin:16px 0 0;color:var(--muted);overflow-wrap:anywhere}
.reviews-note{font-size:13px;margin-top:24px}
@media(max-width:800px){.reviews-heading{align-items:flex-start}.reviews-grid{grid-template-columns:1fr}}
@media(max-width:480px){.reviews-heading{flex-direction:column;gap:24px}.review-summary{width:100%}.review-card{padding:24px}}
.contact-panel{padding:64px;border:1px solid #dbeafe;border-radius:24px;background:#eff6ff;align-items:start;gap:48px}
.contact-panel h2{font-size:30px;margin-bottom:16px}
.contact-panel p{color:var(--muted)}
.contact-details{display:grid;gap:16px;margin-top:32px}
.contact-details>a,.contact-details>div{display:flex;gap:16px;align-items:center}
.contact-email{min-width:0;overflow-wrap:anywhere}
.contact-details>a:hover{color:var(--blue)}
.contact-icon{width:40px;height:40px;display:grid;place-items:center;background:var(--blue);color:white;border-radius:8px;flex-shrink:0}
.footer{background:#020617;color:#94a3b8;padding:48px 0;border-top:1px solid #1e293b}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}
.footer-brand{font-size:20px;color:white}
.footer-brand .brand-logo{width:72px;height:72px}
.footer p{font-size:13px;text-align:center}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;font-size:14px}
.footer-links a{display:inline-flex;align-items:center;gap:7px;min-height:44px;white-space:nowrap}
.footer-links a:hover{color:#22d3ee}
.thank-you-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:#172554}
.thank-you-card{background:white;padding:56px;max-width:620px;text-align:center;border-radius:24px}
.thank-you-card .brand{justify-content:center;flex-direction:column;margin-bottom:32px}
.thank-you-card .brand-logo{width:128px;height:128px}
.thank-you-card h1{font-size:36px;color:var(--ink)}
.thank-you-card p{color:var(--muted);margin-bottom:24px}
@media(min-width:801px){.hero-copy{animation:enter .65s ease both}.request-card{animation:enter .65s .1s ease both}}
@keyframes enter{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.nav-links{gap:12px;font-size:13px}.brand{font-size:21px}.hero-grid,.two-column,.about-inner{gap:36px}.contact-panel{padding:40px}.service-grid{gap:20px}.service-card{padding:24px}.footer-inner{flex-wrap:wrap;justify-content:center}}
@media(max-width:800px){.container{width:calc(100% - 40px)}.top-inner{flex-direction:column;gap:6px}.top-details{gap:14px;flex-wrap:wrap;justify-content:center;font-size:12px}.nav-inner{min-height:74px;flex-wrap:wrap;gap:0}.menu-toggle{display:flex}.nav-links{width:100%;flex-direction:column;align-items:stretch;gap:0;padding:4px 0 20px}.nav-links>a{padding:12px 16px}.nav-links .button{margin-top:8px}.js .nav-links{display:none}.js .nav-links.is-open{display:flex}.hero{padding:64px 0}.hero-grid,.two-column,.about-inner{grid-template-columns:1fr;gap:40px}.hero-copy{max-width:620px}.hero h1{font-size:46px}.hero-copy>p{font-size:17px}.request-card{max-width:620px;width:100%}.section{padding-top:64px;padding-bottom:64px}.service-grid{grid-template-columns:1fr;gap:20px}.section-heading{margin-bottom:32px}.contact-panel{padding:32px}.about-section{padding:44px 0}.about-inner{gap:20px}.footer-inner{flex-direction:column;gap:20px}.footer{padding:36px 0}}
@media(max-width:480px){.container{width:calc(100% - 32px)}.top-details{gap:4px 12px}.brand{font-size:19px;gap:7px}.navigation .brand{max-width:calc(100% - 52px);font-size:16px}.navigation .brand-logo{width:52px;height:52px}.hero{padding:48px 0}.eyebrow-badge{font-size:10px;letter-spacing:.07em}.hero h1{font-size:38px}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.request-card{padding:24px;border-radius:20px}.section{padding-top:48px;padding-bottom:48px}.contact-panel{padding:24px;gap:28px}.contact-panel h2{font-size:27px}.emergency-card{padding:32px 24px}.thank-you-card{padding:32px 24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}