:root{--navy:#0d315c;--muted:#667085;--navy-2:#173f70;--shadow:0 18px 45px rgba(20,42,68,.12);--paper:#fff;--orange-2:#087d73;--green:#21bd6b;--mist:#f2f7fa;--ink:#172235;--orange:#0f9f8f;--line:#dbe4ea}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-size:16px;color:var(--ink);margin:0;background:var(--paper);line-height:1.6;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}img{width:100%;display:block}a{color:inherit}button,input,select,textarea{font:inherit}.container{margin-inline:auto;width:min(1120px,calc(100% - 40px))}.section{padding:88px 0}.section--soft{background:var(--mist)}.eyebrow{font-size:.78rem;font-weight:800;color:var(--orange-2);text-transform:uppercase;letter-spacing:.12em;margin:0 0 8px}.section-title{font-size:clamp(2rem,4vw,3.35rem);letter-spacing:-.04em;margin:0;line-height:1.08}.section-copy{font-size:1.05rem;color:var(--muted);max-width:720px;margin:18px auto 0}.center{text-align:center}.site-header{backdrop-filter:blur(12px);position:sticky;border-bottom:1px solid rgba(219,228,234,.8);top:0;background:hsla(0,0%,100%,.95);z-index:50}.nav{height:82px;gap:26px}.brand,.nav{align-items:center;display:flex}.brand{text-decoration:none;margin-right:auto;gap:12px}.brand-mark{font-size:1.15rem;font-weight:900;color:#fff;aspect-ratio:1;box-shadow:0 8px 20px rgba(15,159,143,.25);border-radius:9px;background:var(--orange);width:44px;place-items:center;display:grid}.brand-text span,.brand-text strong{display:block}.brand-text strong{font-size:1.05rem;line-height:1.1}.brand-text span{font-size:.76rem;color:var(--muted);margin-top:3px}.nav-links{gap:24px;align-items:center;display:flex}.nav-links a{font-size:.91rem;text-decoration:none;font-weight:700}.nav-links a:hover{color:var(--orange)}.menu-button,.phone-square{height:44px;border:0;border-radius:10px;cursor:pointer;width:44px;place-items:center;display:grid}.phone-square{font-size:1.3rem;text-decoration:none;color:#fff;background:var(--orange)}.menu-button{font-size:1.6rem;color:var(--ink);background:transparent;display:none}.hero{overflow:hidden;color:#fff;position:relative;background:linear-gradient(110deg,rgba(5,34,66,.98) 5%,rgba(10,50,93,.91) 55%,rgba(15,61,108,.74)),url(https://soldanspolia.cfd/assets/air-duct-before-after.jpg) 50%/cover}.hero:after{height:550px;content:"";position:absolute;inset:auto -10% -60% 40%;background:radial-gradient(circle,rgba(15,159,143,.25),transparent 65%)}.hero-inner{padding:96px 0 88px;position:relative;max-width:820px;z-index:1}.service-pill{padding:8px 14px;font-size:.9rem;border:1px solid hsla(0,0%,100%,.25);gap:8px;align-items:center;border-radius:999px;background:hsla(0,0%,100%,.09);display:inline-flex}.service-pill:before{height:8px;content:"";box-shadow:0 0 0 5px rgba(56,213,125,.12);border-radius:50%;background:#38d57d;width:8px}.hero h1{font-size:clamp(2.7rem,6.3vw,5.35rem);max-width:780px;letter-spacing:-.055em;margin:24px 0 22px;line-height:.98}.hero h1 span{color:#ffc627}.hero-lead{font-size:1.12rem;color:#dce8f4;max-width:680px;margin:0}.trust-row{flex-wrap:wrap;font-size:.92rem;color:#e5eef7;gap:18px;margin-top:28px;display:flex}.check-list li:before,.trust-row span:before{font-weight:900;margin-right:8px;color:var(--green);content:"✓"}.offer-strip{padding:15px;border:1px solid hsla(0,0%,100%,.2);max-width:610px;gap:14px;align-items:center;border-radius:14px;background:hsla(0,0%,100%,.1);margin-top:30px;display:flex}.save-badge{padding:8px 10px;font-weight:900;border-radius:7px;background:var(--orange)}.offer-strip small,.offer-strip strong{display:block}.offer-strip small{color:#c9d7e5}.button-row{flex-wrap:wrap;gap:14px;margin-top:24px;display:flex}.btn{min-height:54px;padding:0 24px;justify-content:center;border:2px solid transparent;text-decoration:none;font-weight:800;gap:9px;align-items:center;border-radius:10px;cursor:pointer;display:inline-flex}.btn-primary{color:#fff;box-shadow:0 12px 24px rgba(15,159,143,.25);background:var(--orange)}.btn-primary:hover{background:var(--orange-2)}.btn-outline{border-color:hsla(0,0%,100%,.8);color:#fff;background:transparent}.btn-dark{color:#fff;background:var(--navy)}.service-grid{grid-template-columns:repeat(2,1fr);gap:28px;margin-top:44px;display:grid}.service-card{overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;background:#fff}.service-image{height:295px;object-fit:cover}.service-body{padding:30px}.service-body h3{font-size:1.55rem;margin:0 0 18px}.check-list{list-style:none;padding:0;color:var(--muted);gap:10px;margin:0 0 24px;display:grid}.service-body .btn{width:100%}.feature-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px;display:grid}.feature{padding:26px;border:1px solid var(--line);border-radius:16px;background:#fff}.feature-icon{height:43px;font-weight:900;margin-bottom:20px;color:#fff;border-radius:10px;background:var(--orange);width:43px;place-items:center;display:grid}.feature h3{font-size:1.08rem;margin:0 0 6px}.feature p{font-size:.94rem;color:var(--muted);margin:0}.deals{overflow:hidden;color:#fff;position:relative;background:linear-gradient(135deg,var(--navy),#153f71)}.deals .eyebrow{color:#ffc627}.deal-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px;display:grid}.deal{padding:26px;border:1px solid hsla(0,0%,100%,.13);border-radius:16px;background:hsla(0,0%,100%,.08)}.deal-tag{padding:5px 9px;font-size:.7rem;font-weight:900;margin-bottom:14px;color:#172235;text-transform:uppercase;border-radius:6px;background:#ffc627;display:inline-block}.deal h3{margin:0 0 6px}.deal p{color:#cfdeec;margin:0}.deals .button-row{justify-content:center}.steps{grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px;display:grid}.step{padding:26px 22px;border:1px solid var(--line);position:relative;border-radius:16px;background:#fff}.step-number{height:42px;font-weight:900;margin-bottom:18px;color:#fff;border-radius:50%;background:var(--orange);width:42px;place-items:center;display:grid}.step h3{margin:0 0 7px}.step p{font-size:.94rem;color:var(--muted);margin:0}.team-grid{grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;display:grid}.team-photo{overflow:hidden;box-shadow:var(--shadow);border-radius:22px}.team-photo img{object-fit:cover;aspect-ratio:1.55}.team-copy p{color:var(--muted)}.bullet-list{list-style:none;padding:0;margin:22px 0 0}.bullet-list li{margin:10px 0}.bullet-list 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1.15fr;gap:52px;margin-top:44px;display:grid}.contact-cards{gap:14px;display:grid}.contact-card{-webkit-tap-highlight-color:rgba(15,159,143,.18);padding:19px;text-decoration:none;color:var(--ink);position:relative;gap:16px;align-items:center;border-radius:14px;background:#fff;cursor:pointer;touch-action:manipulation;display:flex;z-index:1}.contact-card:active{transform:scale(.99)}.contact-card .icon{flex:none;height:42px;color:#fff;border-radius:10px;background:var(--orange);width:42px;place-items:center;display:grid}.contact-card small,.contact-card strong{display:block}.contact-card small{color:var(--muted)}.quote-form{padding:30px;color:var(--ink);box-shadow:0 26px 60px rgba(0,0,0,.2);border-radius:20px;background:#fff}.quote-form h3{font-size:1.6rem;margin:0}.quote-form>p{color:var(--muted);margin:5px 0 22px}.field-grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.field{gap:6px;display:grid}.field--wide{grid-column:1/-1}.field label{font-size:.82rem;font-weight:800}.field input,.field select,.field textarea{min-height:48px;padding:11px 13px;border:1px solid #cfd9e2;color:var(--ink);border-radius:8px;background:#fbfdff;width:100%}.field textarea{min-height:100px;resize:vertical}.consent{font-size:.78rem;color:#5a6878;gap:10px;margin:17px 0;align-items:flex-start;line-height:1.45;display:flex}.consent input{flex:none;height:18px;width:18px;margin-top:2px}.consent a{font-weight:700;color:var(--navy-2)}.quote-form .btn{width:100%}.form-note{padding:10px;font-size:.9rem;color:#11633b;margin:14px 0 0;border-radius:8px;background:#e8fff2;display:none}.policies{padding:54px 0;border-top:1px solid var(--line);background:#f8fafc}.policy-grid{grid-template-columns:repeat(2,1fr);gap:22px;display:grid}.policy{scroll-margin-top:100px}.policy details{height:100%;padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff}.policy summary{font-weight:850;cursor:pointer}.policy-content{font-size:.9rem;color:var(--muted)}.policy-content h4{color:var(--ink);margin:20px 0 6px}.policy-content p{margin:7px 0}.site-footer{padding:46px 0 24px;color:#d5e1ec;background:#08294f}.footer-grid{grid-template-columns:1.3fr repeat(3,1fr);gap:40px;display:grid}.footer-title{font-size:1rem;color:#fff;margin:0 0 13px}.footer-links{gap:8px;display:grid}.footer-links a{font-size:.9rem;text-decoration:none;color:#c8d6e3}.footer-brand .brand{color:#fff;display:inline-flex}.footer-brand p{font-size:.9rem;color:#b6c7d8;max-width:320px}.legal-line{padding-top:20px;font-size:.8rem;color:#9eb2c5;border-top:1px solid hsla(0,0%,100%,.12);margin-top:35px}@media (max-width:900px){.nav-links{padding:18px 20px 24px;right:0;position:absolute;border-bottom:1px solid var(--line);top:82px;box-shadow:var(--shadow);background:#fff;left:0;display:none}.menu-button,.nav-links.is-open{display:grid}.contact-grid,.service-grid,.team-grid{grid-template-columns:1fr}.deal-grid,.feature-grid,.footer-grid,.steps{grid-template-columns:repeat(2,1fr)}}@media (max-width:580px){.container{width:min(100% - 32px,1120px)}.section{padding:68px 0}.nav{height:76px;gap:10px}.nav-links{top:76px}.brand-text strong{font-size:1rem}.brand-text span{font-size:.68rem}.menu-button,.phone-square{height:40px;width:40px}.hero-inner{padding:70px 0 62px}.hero h1{font-size:clamp(2.45rem,12vw,4rem)}.hero-lead{font-size:1rem}.button-row{display:grid}.offer-strip{align-items:flex-start}.deal-grid,.feature-grid,.field-grid,.footer-grid,.policy-grid,.service-grid,.steps{grid-template-columns:1fr}.service-image{height:240px}.field--wide{grid-column:auto}.quote-form{padding:23px 18px}.contact-grid{gap:30px}}