/* Elkins Chimney Pros — lightweight mobile-first CSS. No frameworks. */
:root{--ink:#1c1a17;--paper:#fffdf8;--accent:#b3541e;--accent-d:#8f3f14;--muted:#6b6259;--line:#e8e0d4;--call:#1d7a3a}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px}
.wrap{max-width:720px;margin:0 auto;padding:0 18px}
header.top{background:#211d18;color:#fff;padding:10px 0}
header.top .wrap{display:flex;justify-content:space-between;align-items:center;gap:10px}
.brand{font-weight:800;font-size:1.15rem;letter-spacing:.5px}
.brand a{color:#fff;text-decoration:none}
.tel-top{color:#fff;text-decoration:none;font-weight:700;background:var(--call);padding:8px 14px;border-radius:8px;font-size:.95rem;white-space:nowrap}
.hero{background:linear-gradient(180deg,#2b251d,#3a2f22);color:#fff;padding:38px 0 30px}
.hero h1{font-size:1.75rem;line-height:1.25;margin-bottom:12px}
.hero p.sub{color:#e8dcc8;margin-bottom:20px;font-size:1.05rem}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 26px;border-radius:10px;font-weight:800;text-decoration:none;font-size:1.05rem}
.btn-call{background:var(--call);color:#fff}
.btn-info{background:transparent;color:#fff;border:2px solid #fff}
main section{padding:26px 0;border-bottom:1px solid var(--line)}
h2{font-size:1.35rem;margin-bottom:12px;line-height:1.3}
h3{font-size:1.1rem;margin:18px 0 8px}
p{margin-bottom:14px}
ul,ol{margin:0 0 14px 22px}
li{margin-bottom:8px}
.faq h3{margin-bottom:4px}
.faq p{color:#333}
.areas{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:10px 0;padding:0}
.areas li{margin:0}
.areas a{background:#f4ede0;border:1px solid var(--line);border-radius:20px;padding:6px 14px;text-decoration:none;color:var(--ink);font-size:.92rem}
.trust{background:#f7f2e8;border:1px solid var(--line);border-radius:12px;padding:18px;margin:20px 0}
.trust li{margin-bottom:6px}
footer{background:#211d18;color:#cfc6b8;padding:26px 0;font-size:.9rem}
footer a{color:#fff}
.sticky-call{position:fixed;bottom:0;left:0;right:0;background:var(--call);color:#fff;text-align:center;padding:15px;font-weight:800;font-size:1.15rem;text-decoration:none;z-index:50;box-shadow:0 -2px 10px rgba(0,0,0,.25)}
body{padding-bottom:64px}
.note{font-size:.85rem;color:var(--muted)}
@media(min-width:700px){.hero h1{font-size:2.2rem}}

/* --- retrofit: interactive components (progressive enhancement) --- */
.locale-anchor{font-size:.95rem;color:#6b6259;margin-bottom:14px}
.faq details{border:1px solid #e8e0d4;border-radius:10px;margin-bottom:10px;background:#fff;overflow:hidden}
.faq details>summary,.faq-acc>summary{cursor:pointer;font-weight:700;padding:14px 16px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px}
.faq details>summary::-webkit-details-marker{display:none}
.faq details>summary::after{content:"+";font-size:1.35rem;line-height:1;color:#1d7a3a;flex:none;font-weight:800}
.faq details[open]>summary::after{content:"\2013"}
.faq .faq-a,.faq details>p{padding:2px 16px 14px;margin:0}
.faq .faq-a p{margin:0;padding:0}
.facts{background:#f7f2e8;border:1px solid #e8e0d4;border-radius:12px;padding:18px;margin:24px 0}
.facts h2{font-size:1.12rem;margin-bottom:8px}
.facts dl{margin:0}
.facts dl>div{display:grid;grid-template-columns:132px 1fr;gap:4px 12px;padding:8px 0;border-top:1px solid #e8e0d4}
.facts dl>div:first-child{border-top:0}
.facts dt{font-weight:700;font-size:.9rem}
.facts dd{margin:0;font-size:.93rem}
@media(max-width:540px){.facts dl>div{grid-template-columns:1fr}}
.est-sec{margin:8px 0}
.est{background:#fff;border:2px solid #e8e0d4;border-radius:14px;padding:20px;margin:16px 0}
.est label{display:block;font-weight:700;margin-bottom:14px}
.est select,.est input[type=range]{width:100%;margin-top:8px;padding:12px;font-size:1rem;border:1px solid #e8e0d4;border-radius:8px;background:#fff;color:inherit;font-family:inherit}
.est-out{background:#f7f2e8;border-radius:10px;padding:16px;margin-top:4px;text-align:center}
.est-range{font-size:1.25rem;margin-bottom:8px}
.hiw-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:16px 0}
.hiw-step{background:#fff;border:1px solid #e8e0d4;border-radius:12px;padding:16px}
.hiw-step .n{display:inline-block;background:#1d7a3a;color:#fff;font-weight:800;width:30px;height:30px;border-radius:50%;text-align:center;line-height:30px;margin-bottom:8px}
.hiw-step h3{margin:0 0 6px;font-size:1.02rem}
.hiw-step p{margin:0;font-size:.93rem}
.area-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:16px 0}
.area-card{display:block;background:#fff;border:1px solid #e8e0d4;border-radius:12px;padding:14px 16px;text-decoration:none;color:inherit}
.area-card:hover{border-color:#1d7a3a}
.area-card strong{display:block;margin-bottom:4px}
.area-card span{font-size:.88rem;color:#6b6259}
.emg{background:#991b1b;color:#fff;padding:16px 18px;text-align:center;font-size:1.02rem}
.emg a{color:#fff;font-weight:800}
.est-band{background:#211d18;color:#fff;padding:20px 18px;text-align:center}
.est-band a{color:#fff}