:root{--navy:#17306f;--navy-d:#0e1f4d;--orange:#f47b20;--orange-d:#d4630c;--sky:#dcebf8;--ice:#f4f8fc;--ink:#1c2740;--mute:#5b6784}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:'Source Sans 3',system-ui,sans-serif;color:var(--ink);font-size:1.075rem;line-height:1.65;background:#fff}
h1,h2,h3,h4,h5,.display-font{font-family:'Outfit',sans-serif;letter-spacing:-.01em;color:var(--navy-d)}
a{color:var(--navy)}
.section{padding:6rem 0}
.section-ice{background:var(--ice)}
.eyebrow{font-family:'Outfit',sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:.8rem;font-weight:600;color:var(--orange-d);display:block;margin-bottom:.6rem}
.section-title{font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:700;line-height:1.12;margin-bottom:1rem}
.lead-in{color:var(--mute);max-width:640px}
.btn-ecco{background:var(--orange);color:#fff;border:0;font-family:'Outfit',sans-serif;font-weight:600;padding:.8rem 1.7rem;border-radius:50rem}
.btn-ecco:hover{background:var(--orange-d);color:#fff}
.btn-ghost{border:2px solid #fff;color:#fff;font-family:'Outfit',sans-serif;font-weight:600;padding:.72rem 1.6rem;border-radius:50rem}
.btn-ghost:hover{background:#fff;color:var(--navy)}

/* navbar */
.navbar{background:#fff;box-shadow:0 1px 0 rgba(23,48,111,.1);padding:.45rem 0}
.navbar-brand{display:flex;align-items:center;gap:.65rem;font-family:'Outfit',sans-serif;font-weight:700;color:var(--navy-d);font-size:1.3rem}
.navbar-brand img{height:46px;width:auto}
.navbar .nav-link{font-family:'Outfit',sans-serif;font-weight:500;color:var(--ink);padding:.5rem .7rem;font-size:.97rem}
.navbar .nav-link:hover{color:var(--orange-d)}
.nav-phone{font-family:'Outfit',sans-serif;font-weight:600;white-space:nowrap}

/* hero: compact, angled bottom, navy wash */
.hero{position:relative;min-height:84vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;background:url('img/hero.webp') center/cover no-repeat;clip-path:polygon(0 0,100% 0,100% 92%,0 100%);padding:6rem 0 9rem}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(23,48,111,.42),rgba(40,110,170,.14)),radial-gradient(ellipse 75% 65% at 50% 48%,rgba(0,0,0,.35) 0%,rgba(0,0,0,.04) 100%),linear-gradient(to bottom,rgba(0,0,0,.30) 0%,rgba(0,0,0,.10) 45%,rgba(0,0,0,.45) 100%)}
.hero-content{position:relative;max-width:820px;margin:0 auto;padding:2.5rem 2rem;border-radius:1.25rem;background:rgba(0,0,0,.20);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.hero-eyebrow{font-family:'Outfit',sans-serif;text-transform:uppercase;letter-spacing:.2em;font-size:.9rem;font-weight:600;color:#fff;text-shadow:0 0 3px rgba(0,0,0,1),0 1px 12px rgba(0,0,0,.95),0 0 30px rgba(0,0,0,.8)}
.hero-title{font-size:clamp(2.6rem,6.5vw,5rem);font-weight:800;line-height:1.05;color:#fff;margin:.6rem 0 1rem;text-shadow:0 0 4px rgba(0,0,0,1),0 2px 20px rgba(0,0,0,.95),0 0 60px rgba(0,0,0,.8)}
.hero-subtitle{font-size:clamp(1.1rem,2vw,1.4rem);color:#fff;text-shadow:0 0 3px rgba(0,0,0,1),0 2px 16px rgba(0,0,0,.95),0 0 40px rgba(0,0,0,.85)}
.hero-tagline{font-family:'Outfit',sans-serif;font-weight:500;color:#fff;margin-top:1.1rem;text-shadow:0 0 3px rgba(0,0,0,1),0 1px 12px rgba(0,0,0,.95),0 0 30px rgba(0,0,0,.9)}

/* trust strip */
.trust{margin-top:-4.5rem;position:relative;z-index:2}
.trust-cell{background:#fff;border-radius:1rem;padding:1.4rem 1rem;text-align:center;box-shadow:0 10px 30px rgba(23,48,111,.12);height:100%}
.trust-cell i{font-size:1.7rem;color:var(--orange)}
.trust-cell strong{display:block;font-family:'Outfit',sans-serif;color:var(--navy-d)}
.trust-cell span{font-size:.92rem;color:var(--mute)}

/* product cards */
.pcard{border-radius:1.1rem;overflow:hidden;height:100%;display:flex;flex-direction:column;background:#fff;border:1px solid rgba(23,48,111,.1)}
.pcard img{width:100%;height:220px;object-fit:cover}
.pcard .pbody{padding:1.6rem;flex:1}
.pcard.solid{background:var(--navy);color:#fff;border:0}
.pcard.solid h3,.pcard.solid i{color:#fff}
.pcard.sky{background:var(--sky)}
.pcard .picon{font-size:2.4rem;color:var(--orange);display:block;margin-bottom:.6rem}
.pcard.solid .picon{color:var(--orange)}
.tags{list-style:none;padding:0;margin:.8rem 0 0;display:flex;flex-wrap:wrap;gap:.4rem}
.tags li{font-size:.88rem;background:var(--ice);color:var(--navy);border-radius:50rem;padding:.2rem .75rem}
.pcard.solid .tags li{background:rgba(255,255,255,.12);color:#fff}
.pcard.sky .tags li{background:#fff}

/* ductless */
.duct-band{background:linear-gradient(120deg,var(--navy-d),var(--navy));color:#fff}
.duct-band h2,.duct-band h3{color:#fff}
.duct-band .eyebrow{color:#ffb67a}
.duct-img{border-radius:1.1rem;width:100%;height:auto;display:block}
.model{background:#fff;color:var(--ink);border-radius:1rem;padding:1rem;height:100%;text-align:center}
.model img{width:100%;height:150px;object-fit:contain;margin-bottom:.6rem}
.model h4{font-size:1rem;margin:0;color:var(--navy-d)}
.model small{color:var(--mute)}

/* services */
.svc{background:#fff;border-radius:1rem;padding:1.6rem;height:100%;border:1px solid rgba(23,48,111,.1);transition:transform .2s,box-shadow .2s}
.svc:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(23,48,111,.12)}
.svc i{font-size:1.9rem;color:var(--orange);display:block;margin-bottom:.5rem}
.svc h3{font-size:1.15rem}
.svc p{font-size:.97rem;color:var(--mute);margin:0}
.svc.cta{background:var(--orange);border:0;color:#fff}
.svc.cta h3,.svc.cta i,.svc.cta p{color:#fff}
.svc.cta a{color:#fff;font-weight:700;font-size:1.4rem;font-family:'Outfit',sans-serif;text-decoration:none}

/* tune-up */
.maint-img{width:100%;height:auto;border-radius:1.1rem;display:block}
.check h4{font-size:1.05rem;color:var(--navy)}
.check ul{list-style:none;padding:0;margin:0;font-size:.95rem}
.check li{padding-left:1.5rem;position:relative;margin-bottom:.3rem}
.check li::before{content:"\F26A";font-family:'bootstrap-icons';position:absolute;left:0;color:var(--orange);font-size:.9rem}

/* agreement */
.perk{background:#fff;border-radius:1rem;padding:1.4rem;height:100%;border-left:5px solid var(--orange);box-shadow:0 6px 18px rgba(23,48,111,.07)}
.perk h3{font-size:1.1rem;margin-bottom:.35rem}
.perk p{margin:0;font-size:.95rem;color:var(--mute)}
.coupon{border:3px dashed var(--orange);border-radius:1.1rem;padding:2rem;text-align:center;background:#fff;height:100%}
.coupon h3{font-size:1.7rem}
.coupon .addr{font-size:.9rem;color:var(--mute)}

/* commercial */
.comm-list{list-style:none;padding:0;margin:0;columns:2;column-gap:1.5rem}
.comm-list li{padding:.15rem 0 .15rem 1.4rem;position:relative;break-inside:avoid}
.comm-list li::before{content:"\F26A";font-family:'bootstrap-icons';position:absolute;left:0;color:var(--orange)}
.comm-box{background:#fff;border-radius:1.1rem;padding:1.8rem;height:100%;border:1px solid rgba(23,48,111,.1)}

/* quals */
.qual{background:#fff;border-radius:1rem;padding:1.5rem;height:100%;border:1px solid rgba(23,48,111,.1)}
.qual .logo-wrap{height:64px;display:flex;align-items:center;margin-bottom:.8rem}
.qual img{max-height:60px;max-width:150px;width:auto;height:auto}
.qual h3{font-size:1.1rem}
.qual p{font-size:.93rem;color:var(--mute);margin:0}

/* help */
.topic{background:var(--sky);border-radius:1rem;padding:1.2rem 1.3rem;height:100%;display:flex;gap:.8rem;align-items:center;font-family:'Outfit',sans-serif;font-weight:600;color:var(--navy-d)}
.topic i{font-size:1.5rem;color:var(--orange-d)}
.qa{background:var(--navy);color:#fff;border-radius:1.1rem;padding:2rem}
.qa h3{color:#fff;font-size:1.25rem}
.qa p{margin:0;color:#dbe6f6}
.trouble{background:#fff;border:1px solid rgba(23,48,111,.12);border-radius:.8rem;padding:.8rem 1rem;font-size:.95rem;height:100%;font-weight:600;color:var(--navy)}
.trouble i{color:var(--orange);margin-right:.4rem}

/* area */
.town{background:#fff;border:1px solid rgba(23,48,111,.12);border-radius:.7rem;padding:.55rem .5rem;text-align:center;font-family:'Outfit',sans-serif;font-weight:500;font-size:.95rem;height:100%}
.map-wrap iframe{width:100%;height:100%;min-height:380px;border:0;border-radius:1.1rem}

/* contact */
.contact-card{background:var(--navy);color:#fff;border-radius:1.1rem;padding:2.2rem;height:100%}
.contact-card h2,.contact-card h3{color:#fff}
.contact-card a{color:#fff}
.contact-card .row-item{display:flex;gap:.9rem;margin-bottom:1.1rem}
.contact-card .row-item i{color:var(--orange);font-size:1.4rem}
.big-phone{font-family:'Outfit',sans-serif;font-size:2rem;font-weight:700;text-decoration:none}

/* footer */
.footer{background:var(--navy-d);color:#c9d6ee;padding:3.5rem 0 2rem}
.footer a{color:#c9d6ee;text-decoration:none}
.footer a:hover{color:#fff}
.logo-chip{display:inline-block;background:#fff;border-radius:.8rem;padding:.5rem .8rem}
.logo-chip img{height:56px;width:auto;display:block}
.social a{display:inline-flex;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);align-items:center;justify-content:center;margin-right:.4rem}
.powered{display:inline-flex;align-items:center;gap:.5rem;margin-top:1.5rem;padding:.55rem 1.1rem;border:1px solid rgba(255,255,255,.25);border-radius:50rem;font-size:.9rem;color:#fff!important}
.powered b{color:#22d3ee}

@media(max-width:991.98px){.section{padding:4rem 0}.hero{min-height:78vh;padding:5rem 0 8rem}.comm-list{columns:1}}
@media(max-width:575.98px){.hero-content{padding:1.8rem 1.1rem}.navbar-brand{font-size:1.1rem}.navbar-brand img{height:38px}.trust{margin-top:-3.5rem}}
@media(max-width:991.98px){.row.g-5{--bs-gutter-x:1.5rem}}