:root{--bg:#030712;--surface:#07111f;--surface2:#0a1628;--text:#f8fbff;--muted:#9fb0c3;--accent:#1388ff;--accent2:#32d6ff;--border:rgba(143,184,255,.16);--max:1180px;--radius:16px;--ease:220ms ease}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.65}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 40px),var(--max));margin:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;z-index:9999;background:var(--accent);color:#111;padding:10px;border-radius:8px}.site-header{position:sticky;top:0;z-index:1000;background:rgba(3,7,18,.90);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.nav{min-height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.08em;white-space:nowrap}.brand-mark{width:34px;height:34px;border:1px solid var(--accent);border-radius:8px;display:grid;place-items:center;color:var(--accent);font-size:11px;font-weight:900}.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}.nav-links a{color:#d7e3f1;font-size:.93rem}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--accent2)}.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--border);color:var(--text);border-radius:9px;padding:8px 10px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:12px 18px;font-weight:750;border:1px solid transparent;transition:all var(--ease)}.btn:hover{transform:translateY(-1px)}.btn:focus-visible,.menu-toggle:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(50,214,255,.45);outline-offset:3px}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 0 0 1px rgba(19,136,255,.15)}.btn-primary:hover{background:var(--accent2)}.btn-secondary{border-color:var(--border);background:transparent}.hero{padding:110px 0 90px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.eyebrow{color:var(--accent2);font-size:.78rem;font-weight:800;letter-spacing:.16em;margin-bottom:18px}h1,h2,h3{line-height:1.08;letter-spacing:-.035em}h1{font-size:clamp(2.8rem,6vw,5.2rem)}h2{font-size:clamp(2rem,4vw,3.25rem)}h3{font-size:1.25rem}.hero p,.page-hero p{color:var(--muted);font-size:1.08rem;max-width:760px;margin:22px 0 28px}.actions{display:flex;gap:12px;flex-wrap:wrap}.hero-visual{min-height:390px;border:1px solid var(--border);border-radius:28px;background:linear-gradient(145deg,rgba(19,136,255,.08),rgba(50,214,255,.025));display:grid;place-items:center}.workflow{width:78%;display:grid;gap:12px}.node{position:relative;border:1px solid rgba(19,136,255,.36);background:rgba(3,7,18,.72);padding:15px 18px;border-radius:12px;display:flex;justify-content:space-between}.node span{color:var(--muted);font-size:.85rem}.node:after{content:"↓";position:absolute;left:50%;bottom:-20px;color:var(--accent);transform:translateX(-50%);font-weight:900}.node:last-child:after{display:none}.section{padding:92px 0}.section-alt{background:var(--surface)}.section-head{max-width:800px;margin-bottom:40px}.section-head p{color:var(--muted);margin-top:14px}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px}.cards,.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.content-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.card:hover{border-color:rgba(19,136,255,.42);transform:translateY(-2px)}.card{transition:all var(--ease)}.card .num{color:var(--accent2);font-weight:800;font-size:.8rem}.card h3,.content-card h3{margin:12px 0 9px}.card p,.content-card p,.muted{color:var(--muted)}.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.pillar{padding:28px;border-top:2px solid var(--accent);background:rgba(255,255,255,.025);border-radius:0 0 var(--radius) var(--radius)}.pillar p{color:var(--muted);margin-top:10px}.process{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.process-step{padding:22px 12px;text-align:center;border:1px solid var(--border);border-radius:14px;background:var(--surface)}.process-step .num{display:inline-grid;place-items:center;width:38px;height:38px;border:1px solid var(--accent);border-radius:50%;color:var(--accent2);font-weight:800;margin-bottom:13px}.process-step p{color:var(--muted);font-size:.86rem}.hvac-flow{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.hvac-flow div{padding:17px 8px;text-align:center;border:1px solid var(--border);border-radius:12px}.quote{padding:70px 0;border-block:1px solid var(--border);background:linear-gradient(90deg,rgba(19,136,255,.08),rgba(255,255,255,.015))}.quote blockquote{font-size:clamp(1.8rem,4vw,3.4rem);font-weight:800;line-height:1.15}.cta{padding:80px 0}.cta-box{padding:54px;border:1px solid rgba(19,136,255,.32);border-radius:26px;background:linear-gradient(135deg,rgba(19,136,255,.09),rgba(50,214,255,.02))}.cta-box p{color:var(--muted);max-width:700px;margin:16px 0 25px}.page-hero{padding:90px 0 55px;border-bottom:1px solid var(--border)}.steps{display:grid;gap:18px}.step{display:grid;grid-template-columns:90px 1fr;gap:24px;padding:30px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.step .number{font-size:1.8rem;font-weight:900;color:var(--accent2)}.step p{color:var(--muted);margin-top:8px}.form-wrap{max-width:820px;margin:auto}.form-section{margin-bottom:34px}.form-section h2{font-size:1.5rem;margin-bottom:18px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}label{font-weight:700;font-size:.92rem}label span{color:var(--accent2)}input,textarea{width:100%;background:#050b16;border:1px solid var(--border);color:var(--text);border-radius:10px;padding:13px 14px}textarea{min-height:130px;resize:vertical}.field-error{color:#f1a6a6;font-size:.84rem;min-height:1.2em}.form-note{color:var(--muted);font-size:.82rem}.status{padding:20px;border-radius:14px;margin-top:20px}.status.success{border:1px solid rgba(90,180,120,.45);background:rgba(90,180,120,.08)}.status.error{border:1px solid rgba(220,100,100,.45);background:rgba(220,100,100,.08)}details{border:1px solid var(--border);border-radius:12px;background:var(--surface);padding:0 20px}details+details{margin-top:10px}summary{cursor:pointer;padding:20px 0;font-weight:750;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:"+";float:right;color:var(--accent2)}details[open] summary:after{content:"−"}details p{color:var(--muted);padding-bottom:20px;max-width:850px}.legal{max-width:850px}.legal section+section{margin-top:36px}.legal p,.legal li{color:var(--muted)}.legal ul{padding-left:22px}.site-footer{border-top:1px solid var(--border);padding:55px 0 25px;background:#02060d}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}.footer-grid h3{font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.footer-grid ul{list-style:none;display:grid;gap:8px}.footer-grid li,.footer-grid a,.footer-brand p{color:var(--muted);font-size:.9rem}.copyright{border-top:1px solid var(--border);margin-top:35px;padding-top:20px;color:#777;font-size:.82rem}.center{text-align:center}

.brand{display:flex;align-items:center;gap:0;font-weight:800;letter-spacing:.08em;white-space:nowrap}.brand-logo{display:block;width:168px;height:52px;object-fit:contain;object-position:left center}.footer-logo{width:190px;height:66px;margin-bottom:12px}.brand-mark{display:none}.site-header{box-shadow:none}.hero{padding:104px 0 88px}.hero-visual{border-radius:20px;background:rgba(7,17,31,.68)}.card,.content-card,.process-step,.step,details{box-shadow:none}.card:hover{transform:translateY(-1px)}.eyebrow{color:var(--accent2)}.section-alt{background:#050b16}.pillar{background:rgba(255,255,255,.015)}.cta-box{box-shadow:none}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--accent2)}
@media(max-width:900px){.nav-links{display:none}.nav-links.open{display:flex;position:absolute;left:20px;right:20px;top:68px;flex-direction:column;align-items:stretch;background:#050b16;border:1px solid var(--border);border-radius:14px;padding:18px}.nav-links.open a{padding:10px}.menu-toggle{display:block}.nav-cta{display:none}.hero-grid,.split{grid-template-columns:1fr}.cards,.content-grid{grid-template-columns:repeat(2,1fr)}.pillars{grid-template-columns:1fr}.process{grid-template-columns:repeat(3,1fr)}.hvac-flow{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.brand-logo{width:145px;height:46px}.footer-logo{width:170px;height:58px}.container{width:min(calc(100% - 28px),var(--max))}.hero{padding:65px 0}.section{padding:65px 0}.actions{flex-direction:column}.actions .btn{width:100%}.cards,.content-grid,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.process,.hvac-flow{grid-template-columns:1fr}.step{grid-template-columns:1fr;gap:8px}.cta-box{padding:32px 24px}.footer-grid{grid-template-columns:1fr}h1{font-size:clamp(2.45rem,13vw,3.5rem)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

.brand-logo{display:block;width:auto;height:48px;object-fit:contain}.footer-logo{height:54px}
.sms-consent{margin:20px 0 14px;padding:16px;border:1px solid var(--border);border-radius:10px;background:rgba(255,255,255,.03)}
.sms-consent-label{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.6;color:var(--muted);cursor:pointer;font-weight:400}
.sms-consent-label input[type="checkbox"]{width:18px;height:18px;margin-top:3px;flex:0 0 18px;accent-color:var(--accent)}
.sms-consent-label a{color:var(--accent2);text-decoration:underline}.sms-consent-label a:hover{text-decoration:none}

.business-contact{margin-top:16px;display:grid;gap:4px}.business-contact p,.business-contact a{color:var(--muted);font-size:.86rem}.business-contact strong{color:var(--text);font-weight:750}.business-contact a{text-decoration:none}.business-contact a:hover{text-decoration:underline;color:var(--accent2)}