/* Air Care Today: mobile-first, system fonts, no external assets */
:root{--blue:#0b4f7c;--blue-d:#083a5c;--blue-l:#e8f2f9;--orange:#c4500f;--orange-b:#f26b21;--ink:#1b2430;--muted:#4a5868;--line:#d9e1e8;--bg:#fff;--warn:#fff4d6;--r:10px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);padding-bottom:64px}
img,svg{max-width:100%;height:auto}
a{color:var(--blue)}
a:hover{color:var(--blue-d)}
:focus-visible{outline:3px solid var(--orange-b);outline-offset:2px}
h1,h2,h3{line-height:1.2;color:var(--blue-d)}
h1{font-size:clamp(1.8rem,5vw,2.8rem);margin:.2em 0 .4em}
h2{font-size:clamp(1.3rem,3.2vw,1.7rem);margin:1.6em 0 .5em}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
.prose{max-width:820px}
.narrow{max-width:640px;padding-top:2rem;padding-bottom:3rem}
.small{font-size:.9rem;color:var(--muted)}
.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{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px;top:8px}
main:focus{outline:none}
/* placeholders (draft) */
.ph{background:#fff1b8;border:1px dashed #b58900;color:#5c4400;padding:1px 6px;border-radius:4px;font-weight:600}
.ph-box{margin:1.5rem 0;padding:1rem;border:2px dashed #b58900;background:#fffbe6;border-radius:var(--r)}
/* banner */
.old-domain-banner{background:var(--warn);border-bottom:1px solid #e9d38a;font-size:.88rem;padding:6px 0;color:#4a3b00}
.old-domain-banner a{color:#4a3b00;font-weight:600}
/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:relative}
.hdr{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--blue-d);text-decoration:none;margin-right:auto}
.nav-toggle{font:inherit;font-weight:600;background:#fff;border:2px solid var(--blue);color:var(--blue);border-radius:8px;padding:6px 14px;min-height:44px;cursor:pointer}
.nav-list{list-style:none;margin:0;padding:0;display:none}
.nav-list.open{display:block;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);z-index:20;padding:6px 18px 14px}
.nav-list a{display:block;padding:10px 4px;text-decoration:none;font-weight:600;color:var(--ink);min-height:44px}
.nav-list a[aria-current=page]{color:var(--orange)}
.no-js .nav-list{display:block;width:100%}
.hdr-cta{display:none}
.hdr-phone{font-weight:800;font-size:1.1rem;text-decoration:none;color:var(--orange)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 20px;border-radius:8px;font-weight:700;text-decoration:none;border:2px solid transparent;line-height:1.2}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-d);color:#fff}
.btn-call{background:var(--orange);color:#fff}
.btn-call:hover{background:#a3420c;color:#fff}
.btn-light{background:#fff;color:var(--blue-d)}
.btn-sm{min-height:40px;padding:6px 14px}
.btn-lg{font-size:1.1rem;padding:12px 24px}
button.btn{font:inherit;font-weight:700;cursor:pointer}
.cta-actions{display:flex;flex-wrap:wrap;gap:10px;margin:1rem 0}
/* hero */
.hero{background:linear-gradient(135deg,var(--blue-l),#fff 70%);padding:2rem 0 1.5rem;border-bottom:1px solid var(--line)}
.hero-sm{padding:1.5rem 0 1rem}
.hero-warn{background:var(--warn)}
.lead{font-size:1.15rem;color:var(--muted);max-width:760px}
.trust{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:8px}
.trust li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.9rem;font-weight:600;color:var(--blue-d)}
/* crumbs */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px;padding:8px 0 0;margin:0 auto;font-size:.85rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:4px;color:#9aa7b4}
/* cards */
.cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:12px}
.cards a{display:block;height:100%;padding:16px;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--ink);background:#fff}
.cards a:hover{border-color:var(--blue);box-shadow:0 2px 10px rgba(11,79,124,.12)}
.cards strong{display:block;color:var(--blue-d);font-size:1.05rem}
.cards span{display:block;color:var(--muted);font-size:.93rem}
.card{border:1px solid var(--line);border-radius:var(--r);padding:4px 18px 12px;background:#fbfdff}
.split{display:grid;gap:24px}
.city-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:6px 16px}
.city-grid a{display:inline-block;padding:6px 0;min-height:36px}
.notice-inline{background:var(--warn);border-radius:var(--r);padding:4px 18px 10px;margin:2rem 0}
/* FAQ */
.faq{border:1px solid var(--line);border-radius:8px;margin:8px 0;background:#fff}
.faq summary{cursor:pointer;padding:12px 16px;font-weight:700;color:var(--blue-d);min-height:44px}
.faq div{padding:0 16px 4px}
/* CTA band */
.cta-band{background:var(--blue-d);color:#fff;padding:1.5rem 0;margin-top:2.5rem}
.cta-band h2{color:#fff;margin-top:.3em}
.cta-band a:not(.btn){color:#fff}
/* contact */
.contact-grid{display:grid;gap:28px;padding-top:1rem;padding-bottom:2rem}
.form .field{margin:0 0 14px}
.form label{display:block;font-weight:600;margin-bottom:4px}
.form input[type=text],.form input[type=tel],.form input[type=email],.form input[type=date],.form select,.form textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid #8b99a8;border-radius:8px;min-height:48px;background:#fff}
.form textarea{min-height:120px}
.form .check{display:flex;gap:10px;align-items:flex-start;background:var(--blue-l);padding:12px;border-radius:8px}
.form .check input{width:22px;height:22px;margin-top:3px;flex:0 0 auto}
.form .check label{font-weight:400;font-size:.92rem}
.form-note{font-size:.9rem;color:var(--muted)}
.form-status{margin-top:12px;font-weight:600}
.form-status.ok{color:#14622d}.form-status.err{color:#a31919}
.form [aria-invalid=true]{border-color:#a31919;border-width:2px}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
address{font-style:normal}
/* footer */
.site-footer{background:#0f1c28;color:#d6dee6;margin-top:0;padding:2rem 0 1rem;font-size:.95rem}
.site-footer a{color:#fff}
.site-footer h2{color:#fff;font-size:1.05rem;margin:.2em 0 .5em}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{padding:3px 0}
.site-footer .small{color:#b8c4cf}
.ftr{display:grid;gap:24px}
.ftr-cities{columns:2}
.ftr-base{border-top:1px solid #2a3b4b;margin-top:1.5rem;padding-top:1rem;font-size:.88rem;color:#b8c4cf}
.site-footer .ph{color:#5c4400}
/* sticky mobile bar */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;display:flex;z-index:50;box-shadow:0 -2px 10px rgba(0,0,0,.2)}
.mobile-bar a{flex:1;display:flex;align-items:center;justify-content:center;min-height:56px;font-weight:800;text-decoration:none;font-size:1.05rem}
.mb-call{background:var(--orange);color:#fff;flex:2!important}
.mb-book{background:var(--blue);color:#fff}
.mb-call:hover,.mb-book:hover{color:#fff}
.legal h2{font-size:1.25rem}
/* larger screens */
@media (min-width:700px){
 .cards{grid-template-columns:repeat(2,1fr)}
 .city-grid{grid-template-columns:repeat(3,1fr)}
 .split{grid-template-columns:3fr 2fr;align-items:start}
 .contact-grid{grid-template-columns:3fr 2fr}
 .ftr{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:980px){
 body{padding-bottom:0}
 .mobile-bar{display:none}
 .nav-toggle{display:none}
 .nav-list,.no-js .nav-list{display:flex;gap:4px;width:auto}
 .nav-list a{padding:8px 10px}
 .hdr-cta{display:flex;align-items:center;gap:12px}
 .cards{grid-template-columns:repeat(3,1fr)}
 .city-grid{grid-template-columns:repeat(4,1fr)}
 .ftr{grid-template-columns:1.3fr 1fr 1fr 1fr}
 .hero{padding:3rem 0 2.5rem}
 .hero-sm{padding:2rem 0 1.5rem}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.mobile-bar,.old-domain-banner,.nav-toggle,.cta-band{display:none}body{padding:0}}
.old-domain-banner a[href^="tel:"],.hdr-phone{white-space:nowrap}

.brand-list{list-style:none;padding:0;margin:.5rem 0;display:flex;flex-wrap:wrap;gap:6px 8px}
.brand-list li{border:1px solid var(--line);border-radius:6px;padding:3px 10px;font-size:.92rem;background:#fff}
.brands-disclaimer{color:#555}

/* booking */
.btn-book{background:var(--orange);color:#fff;font-size:1.02rem}
.btn-book:hover{background:#a3420c;color:#fff}
.book-choices{list-style:none;padding:0;margin:1.25rem 0 .5rem;display:grid;grid-template-columns:1fr;gap:12px;max-width:820px}
.book-choices .choice{display:block;height:100%;padding:14px 16px;border:2px solid var(--blue);border-radius:var(--r);background:#fff;text-decoration:none;color:var(--ink)}
.book-choices .choice:hover{background:var(--blue-l)}
.book-choices strong{display:block;color:var(--blue-d);font-size:1.1rem}
.book-choices span{display:block;color:var(--muted);font-size:.95rem}
.book-choices .choice-go{color:var(--orange);font-weight:800;margin-top:6px}
.book-choices.on-dark .choice{border-color:#fff}
.book-options{list-style:none;padding:0;margin:1.25rem 0 0;display:grid;grid-template-columns:1fr;gap:16px}
.book-option{background:#fff;border:2px solid var(--blue);border-radius:var(--r);padding:4px 18px 10px}
.book-option h2{margin-top:.6em}
.field-row{display:grid;grid-template-columns:1fr;gap:0 14px}
#request:focus{outline:none}
/* tips */
.tip-list{grid-template-columns:1fr!important;margin:1.75rem 0 2.5rem!important}
.tip-date{font-size:.85rem!important;color:var(--orange)!important;font-weight:700;margin:2px 0 4px}
.article{padding-top:1rem;padding-bottom:2rem}
.article-head h1{margin-bottom:.2em}
.article-cta{background:var(--blue-l);border-radius:var(--r);padding:4px 18px 14px;margin:2rem 0}
.related{border-top:1px solid var(--line);margin-top:1.5rem}
@media (min-width:700px){
 .book-choices{grid-template-columns:1fr 1fr}
 .book-options{grid-template-columns:1fr 1fr}
 .field-row{grid-template-columns:1fr 1fr}
}
@media (min-width:980px){
 .hdr{flex-wrap:nowrap;gap:14px}
 .brand{white-space:nowrap}
 .nav-list a{padding:8px 7px;font-size:.97rem;white-space:nowrap}
 .hdr-cta{gap:10px;flex:0 0 auto}
 .hdr-cta .btn-book{min-height:44px;padding:8px 16px}
}
@media (min-width:980px) and (max-width:1120px){ .hdr-phone{display:none} .nav-list a{padding:8px 5px;font-size:.93rem} }

/* TDLR footer notice (16 TAC 75.71(i) wording) */
.ftr-base .tdlr-notice { font-size: .82rem; opacity: .9; margin-top: .25rem; }
.ftr-base .tdlr-notice a, .ftr-base .lic a { color: inherit; text-decoration: underline; }