:root{--color-primary: #FF5722;--color-primary-dark: #E64A19;--color-secondary: #0D47A1;--color-secondary-dark: #002171;--color-dark: #212121;--color-darker: #121212;--color-light: #F5F5F5;--color-white: #FFFFFF;--color-gray: #757575;--color-border: #E0E0E0;--color-success: #2E7D32;--color-warning: #F9A825;--font-heading: "Chakra Petch", sans-serif;--font-body: "Roboto Condensed", sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 6rem;--container-width: 1200px;--border-radius: 2px;--shadow-card: 0 4px 6px rgba(0, 0, 0, .1);--shadow-hover: 0 10px 15px rgba(0, 0, 0, .15)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background-color:var(--color-light);color:var(--color-dark);line-height:1.6;font-size:18px}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;text-transform:uppercase;line-height:1.1;margin-bottom:var(--spacing-sm)}h1{font-size:3.5rem;color:var(--color-dark)}h2{font-size:2.5rem;color:var(--color-secondary)}h3{font-size:1.5rem;color:var(--color-dark)}p{margin-bottom:var(--spacing-sm);max-width:65ch}a{text-decoration:none;color:inherit;transition:all .2s ease}ul{list-style:none}.container{max-width:var(--container-width);margin:0 auto;padding:0 var(--spacing-md)}.highlight{color:var(--color-primary)}.btn{display:inline-block;padding:1rem 2rem;font-family:var(--font-heading);font-weight:700;text-transform:uppercase;letter-spacing:1px;border:2px solid transparent;cursor:pointer;text-align:center;border-radius:var(--border-radius)}.btn-primary{background-color:var(--color-primary);color:var(--color-white);border-color:var(--color-primary)}.btn-primary:hover{background-color:var(--color-primary-dark);border-color:var(--color-primary-dark);transform:translateY(-2px)}.btn-secondary{background-color:transparent;color:var(--color-secondary);border-color:var(--color-secondary)}.btn-secondary:hover{background-color:var(--color-secondary);color:var(--color-white)}.btn-white{background-color:var(--color-white);color:var(--color-primary);border-color:var(--color-white)}.btn-white:hover{background-color:var(--color-light);color:var(--color-primary-dark)}.btn-outline-white{background-color:transparent;color:var(--color-white);border-color:var(--color-white)}.btn-outline-white:hover{background-color:#ffffff1a}.site-header{background-color:var(--color-white);border-bottom:4px solid var(--color-primary);padding:var(--spacing-sm) 0;position:sticky;top:0;z-index:100;box-shadow:0 2px 10px #0000001a}.site-header .container{display:flex;justify-content:space-between;align-items:center}.logo{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;letter-spacing:1px}.desktop-nav{display:flex;gap:var(--spacing-md);align-items:center}.desktop-nav a:not(.btn){font-weight:700;text-transform:uppercase;font-size:.9rem}.desktop-nav a:not(.btn):hover{color:var(--color-primary)}.mobile-menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer}.hero{background-color:var(--color-light);padding:var(--spacing-xl) 0;position:relative;overflow:hidden;background-image:linear-gradient(rgba(0,0,0,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.05) 1px,transparent 1px);background-size:40px 40px}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg);align-items:center}.badge{display:inline-block;background-color:var(--color-secondary);color:var(--color-white);padding:.5rem 1rem;font-weight:700;font-size:.8rem;letter-spacing:1px;margin-bottom:var(--spacing-sm);transform:skew(-10deg);border-left:4px solid var(--color-primary)}.hero h1{font-size:3.5rem;line-height:1.1;margin-bottom:var(--spacing-sm)}.hero-sub{font-size:1.25rem;margin-bottom:var(--spacing-md);color:var(--color-dark)}.hero-sub strong{display:block;margin-top:.5rem;color:var(--color-primary)}.cta-group{display:flex;gap:var(--spacing-sm);flex-wrap:wrap;margin-bottom:var(--spacing-sm)}.cta-group.center{justify-content:center}.trust-text{font-size:.9rem;color:var(--color-gray);margin-top:var(--spacing-sm)}.hero-demo{position:relative}.demo-player-card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--border-radius);box-shadow:0 20px 40px #0000001a;overflow:hidden}.demo-header{background:var(--color-dark);color:var(--color-white);padding:1rem;font-family:var(--font-heading);font-weight:700;display:flex;align-items:center;gap:.5rem}.live-dot{width:10px;height:10px;background-color:red;border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.demo-visualizer{background:#f0f0f0;height:60px;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--color-border)}.waveform{display:flex;gap:4px;align-items:center}.bar{width:4px;background-color:var(--color-primary);height:20px;border-radius:2px;animation:wave 1s infinite ease-in-out;animation-play-state:paused}.bar:nth-child(odd){animation-duration:.8s}.bar:nth-child(2n){animation-duration:1.1s}.bar:nth-child(3n){animation-duration:1.3s}.demo-visualizer.playing .bar{animation-play-state:running}@keyframes wave{0%,to{height:10px}50%{height:30px}}.demo-transcript{padding:1.5rem;font-size:.95rem;max-height:250px;overflow-y:auto;scroll-behavior:smooth}.msg{margin-bottom:1rem;padding:.5rem;border-radius:4px}.msg.ai{background-color:#e3f2fd;border-left:3px solid var(--color-secondary)}.msg.user{background-color:#f5f5f5;border-left:3px solid var(--color-gray)}.demo-controls{padding:1rem;border-top:1px solid var(--color-border);text-align:center}.play-btn{background:var(--color-dark);color:var(--color-white);border:none;padding:.5rem 1.5rem;font-family:var(--font-heading);font-weight:700;cursor:pointer;border-radius:50px}.compatibility-section{background-color:var(--color-dark);padding:var(--spacing-md) 0;border-bottom:1px solid rgba(255,255,255,.1);text-align:center}.compatibility-label{text-align:center;color:var(--color-gray);font-family:var(--font-heading);font-weight:700;font-size:.9rem;letter-spacing:2px;margin-bottom:var(--spacing-sm);text-transform:uppercase}.compatibility-grid{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem}.tech-badge{display:inline-block;border:2px solid rgba(255,255,255,.1);background:#ffffff0d;color:var(--color-white);font-family:var(--font-heading);font-weight:700;padding:.75rem 1.5rem;text-transform:uppercase;letter-spacing:1px;transition:all .3s ease;cursor:default;font-size:1rem}.tech-badge:hover{border-color:var(--color-primary);box-shadow:0 0 15px #ff57224d;transform:translateY(-2px)}.social-proof{background-color:var(--color-white);padding:var(--spacing-md) 0;border-bottom:1px solid var(--color-border);text-align:center}.social-proof p{font-size:.9rem;font-weight:700;color:var(--color-gray);margin:0 auto var(--spacing-sm);letter-spacing:1px}.logo-strip{display:flex;justify-content:center;gap:var(--spacing-lg);flex-wrap:wrap;opacity:.6}.logo-placeholder{font-family:var(--font-heading);font-weight:700;font-size:1.2rem;color:var(--color-dark)}.pain-points{padding:var(--spacing-xl) 0;background-color:var(--color-light)}.section-header{text-align:center;margin-bottom:var(--spacing-lg)}.section-header p{margin-left:auto;margin-right:auto}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-md)}.pain-card{background:var(--color-white);padding:var(--spacing-md);border-top:4px solid var(--color-primary);box-shadow:var(--shadow-card)}.icon-box{font-size:2.5rem;margin-bottom:var(--spacing-sm);color:var(--color-primary)}.icon-box svg{width:48px;height:48px}.how-it-works{padding:var(--spacing-xl) 0;background-color:var(--color-white)}.process-flow{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--spacing-md);text-align:center}.step{flex:1;position:relative}.step-number{font-family:var(--font-heading);font-size:4rem;color:#0000000d;font-weight:700;position:absolute;top:-30px;left:50%;transform:translate(-50%);z-index:0}.step h3{position:relative;z-index:1;color:var(--color-primary)}.arrow{font-size:2rem;color:var(--color-gray);margin-top:2rem}.integrations{padding:var(--spacing-xl) 0;background-color:var(--color-secondary);color:var(--color-white)}.integrations h2{color:var(--color-white)}.split-layout{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg);align-items:center}.integration-list li{margin-bottom:var(--spacing-sm);padding-left:1.5rem;position:relative}.integration-list li:before{content:"✓";position:absolute;left:0;color:var(--color-primary);font-weight:700}.integration-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-sm)}.int-logo{background:#ffffff1a;padding:2rem;text-align:center;font-family:var(--font-heading);font-weight:700;border:1px solid rgba(255,255,255,.2);border-radius:var(--border-radius)}.roi-section{padding:var(--spacing-xl) 0;background-color:var(--color-light)}.roi-wrapper{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--border-radius);padding:var(--spacing-md);box-shadow:var(--shadow-card);max-width:800px;margin:0 auto}.roi-header{text-align:center;margin-bottom:var(--spacing-md)}.roi-calculator{display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--spacing-md);align-items:end}.input-group label{display:block;font-size:.9rem;font-weight:700;margin-bottom:.5rem;color:var(--color-gray)}.input-group input{width:100%;padding:.8rem;border:2px solid var(--color-border);border-radius:var(--border-radius);font-family:var(--font-heading);font-size:1.2rem;background:#f9f9f9}.roi-result{grid-column:1 / -1;background:var(--color-dark);color:var(--color-white);padding:var(--spacing-md);text-align:center;margin-top:var(--spacing-md);border-radius:var(--border-radius)}.lost-amount{font-family:var(--font-heading);font-size:3rem;font-weight:700;color:var(--color-primary);line-height:1;margin:.5rem 0}.pricing{padding:var(--spacing-xl) 0;background-color:var(--color-white)}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-md);align-items:start}.pricing-card{background:var(--color-light);padding:var(--spacing-md);border:1px solid var(--color-border);text-align:center;position:relative}.pricing-card.featured{background:var(--color-white);border:2px solid var(--color-primary);transform:scale(1.05);box-shadow:var(--shadow-hover);z-index:1}.badge-corner{position:absolute;top:0;right:0;background:var(--color-primary);color:var(--color-white);padding:.25rem 1rem;font-size:.8rem;font-weight:700}.price{font-family:var(--font-heading);font-size:2.5rem;font-weight:700;color:var(--color-dark);margin:1rem 0}.price span{font-size:1rem;color:var(--color-gray)}.pricing-card ul{text-align:left;margin:1.5rem 0}.pricing-card ul li{margin-bottom:.5rem;padding-left:1.5rem;position:relative}.pricing-card ul li:before{content:"•";color:var(--color-primary);position:absolute;left:0;font-size:1.5rem;line-height:1rem}.cta-banner{background-color:var(--color-primary);padding:var(--spacing-lg) 0;text-align:center;color:var(--color-white)}.cta-banner h2{color:var(--color-white);font-size:3rem}.cta-banner p{margin:0 auto var(--spacing-md);font-size:1.5rem}.site-footer{background-color:var(--color-dark);color:var(--color-gray);padding:var(--spacing-lg) 0;border-top:4px solid var(--color-primary)}.site-footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:var(--spacing-md)}.site-footer .logo,.footer-col h4{color:var(--color-white);margin-bottom:var(--spacing-sm)}.footer-col a{display:block;margin-bottom:.5rem}.footer-col a:hover{color:var(--color-primary)}@media(max-width:900px){.hero-grid{grid-template-columns:1fr;text-align:center}.hero-content{margin:0 auto}.cta-group{justify-content:center}.process-flow{flex-direction:column;gap:0}.arrow{transform:rotate(90deg);margin:1rem 0}.split-layout,.roi-calculator{grid-template-columns:1fr}}@media(max-width:768px){h1{font-size:2.5rem}.sticky-cta{display:block}.site-footer{padding-bottom:80px}}.sticky-cta{display:none;position:fixed;bottom:0;left:0;width:100%;background:var(--color-white);padding:1rem;box-shadow:0 -4px 10px #0000001a;z-index:1000;border-top:4px solid var(--color-primary)}.full-width{width:100%;display:block}@media(max-width:768px){h2{font-size:2rem}.desktop-nav{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--color-white);padding:var(--spacing-md);box-shadow:0 10px 20px #0000001a;border-bottom:4px solid var(--color-primary);z-index:99}.desktop-nav.active{display:flex}.mobile-menu-toggle{display:block}.pricing-card.featured{transform:none}.site-footer .container{flex-direction:column;text-align:center}}.built-for-hvac-badge{width:300px;height:auto;display:block;margin:0 auto;filter:drop-shadow(0 10px 20px rgba(0,0,0,.3));transform:rotate(-5deg);transition:transform .3s ease}.built-for-hvac-badge:hover{transform:rotate(0) scale(1.05)}