:root{--red:#e31b23;--yellow:#ffd21a;--navy:#07152b;--ink:#11151b;--muted:#5f6875;--light:#f4f7fa;--line:#dfe5eb;--white:#fff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);line-height:1.68;background:#fff}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}.top{background:var(--navy);color:#fff;text-align:center;padding:8px 14px;font-weight:800;font-size:14px}.top a{text-decoration:underline}header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}nav{max-width:var(--max);margin:auto;display:flex;align-items:center;justify-content:space-between;padding:12px 18px;gap:18px}.brand{display:flex;align-items:center;gap:10px;font-weight:950;font-size:18px;line-height:1}.brand img{width:42px;height:42px;border-radius:8px;object-fit:cover}.links{display:flex;gap:17px;font-weight:750;font-size:14px}.links a:hover{color:var(--red)}.call{background:var(--red);color:#fff;padding:10px 15px;border-radius:8px;font-weight:900;white-space:nowrap}.hero{background:linear-gradient(135deg,#061126,#0d2a54 62%,#08152a);color:#fff}.hero-grid{max-width:var(--max);margin:auto;padding:45px 18px 55px;display:grid;grid-template-columns:1fr .9fr;gap:42px;align-items:center}.eyebrow{color:var(--yellow);font-weight:950;text-transform:uppercase;letter-spacing:1.4px;font-size:13px}h1{font-size:clamp(40px,6vw,70px);line-height:1.01;margin:12px 0 18px;letter-spacing:-1.8px}.hero h1 span{color:var(--yellow)}.hero p{font-size:19px;color:#e9eef6;max-width:700px}.buttons{display:flex;flex-wrap:wrap;gap:11px;margin-top:25px}.btn{display:inline-block;padding:12px 19px;border-radius:8px;font-weight:950}.red{background:var(--red);color:#fff}.white{background:#fff;color:#111}.yellow{background:var(--yellow);color:#111}.hero-art{border-radius:18px;overflow:hidden;border:3px solid rgba(255,255,255,.18);box-shadow:0 22px 60px rgba(0,0,0,.38);background:#fff}.hero-art img{width:100%;height:auto}section{padding:65px 18px}.wrap{max-width:var(--max);margin:auto}.title{text-align:center;font-size:38px;line-height:1.12;margin:0 0 12px}.sub{text-align:center;color:var(--muted);max-width:800px;margin:0 auto 36px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{border:1px solid var(--line);border-radius:14px;padding:24px;background:#fff;box-shadow:0 5px 20px rgba(15,23,42,.05)}.card h3{font-size:21px;margin:8px 0}.card a,.prose a,.blog a{color:#b70f15;font-weight:850}.icon{width:72px;height:72px}.light{background:var(--light)}.dark{background:var(--navy);color:#fff}.dark .sub{color:#d7deea}.dark .card{background:#0e2341;border-color:#29415f}.split{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}.split h2{font-size:35px;line-height:1.15}.split p{font-size:17px}.checklist{list-style:none;padding:0}.checklist li{margin:10px 0;font-weight:750}.checklist li:before{content:"✓";color:var(--red);font-weight:950;margin-right:10px}.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.service{background:#fff;border-left:5px solid var(--red);border-radius:8px;padding:15px 18px;font-weight:800;box-shadow:0 3px 12px rgba(0,0,0,.05)}.reviews{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:1000px;margin:auto}.review{border:1px solid var(--line);border-radius:14px;padding:23px}.stars{color:#f2b900;letter-spacing:2px;font-weight:950}.review cite{font-weight:850;font-style:normal;display:block;margin-top:13px}.area-grid,.blog-grid,.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.area,.blog,.brand-card{padding:22px;border-radius:12px;background:#fff;border:1px solid var(--line)}.brand-card img{width:88px;height:88px;object-fit:contain;margin-bottom:10px}.cta{text-align:center;background:linear-gradient(135deg,#e31b23,#a50e13);color:#fff}.cta h2{font-size:40px;margin:0 0 10px}.phone{font-size:34px;font-weight:950;display:block;margin:14px 0}.cta .white{display:inline-block}.pagehero{background:var(--navy);color:#fff;padding:55px 18px}.pagehero h1{font-size:clamp(38px,5vw,58px);margin:0 0 10px}.pagehero p{font-size:19px;color:#dce5f2;max-width:900px}.breadcrumb{max-width:var(--max);margin:0 auto;padding:12px 18px;font-size:14px;color:#6b7280}.prose{max-width:900px;margin:auto}.prose h2{font-size:32px;line-height:1.15;margin-top:0}.prose h3{font-size:23px;margin-top:30px}.prose p,.prose li{font-size:17px}.prose li{margin:7px 0}.prose img{border-radius:14px}.symptom-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.symptom{border:1px solid var(--line);padding:18px;border-radius:12px;background:#fff}.faq{max-width:900px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:17px 0}.faq summary{cursor:pointer;font-weight:900;font-size:18px}.note{font-size:13px;color:#737b86}.tag{display:inline-block;background:#fff1f1;color:#a40e13;border-radius:20px;padding:5px 10px;font-size:12px;font-weight:900}footer{background:#080d16;color:#c9d1dc;text-align:center;padding:38px 18px}footer strong{color:#fff}footer a{text-decoration:underline}.mini-img{max-width:520px;margin:0 auto 25px;border-radius:16px;border:1px solid var(--line)}.toc{background:#f7f9fb;border:1px solid var(--line);border-radius:12px;padding:20px}.toc a{display:block;margin:7px 0}.callout{border-left:5px solid var(--red);background:#fff7f7;padding:18px;border-radius:8px}.compare{width:100%;border-collapse:collapse;margin:20px 0}.compare th,.compare td{border:1px solid var(--line);padding:12px;text-align:left}.compare th{background:#f3f6f9}@media(max-width:850px){.links{display:none}.hero-grid,.split{grid-template-columns:1fr}.cards,.reviews,.area-grid,.blog-grid,.brand-grid{grid-template-columns:1fr}.service-list,.symptom-grid{grid-template-columns:1fr}.hero-grid{padding-top:32px}.hero-art{max-width:650px;margin:auto}h1{font-size:48px}}

.problem-search{margin-top:24px;max-width:900px}.problem-search input{width:100%;padding:18px 20px;border-radius:12px;border:2px solid #ddd;font-size:20px;box-shadow:0 8px 25px rgba(0,0,0,.12)}#problemResults{display:grid;gap:10px;margin-top:16px}.problem-result{display:flex;justify-content:space-between;gap:15px;background:#fff;color:#111;padding:16px 18px;border-radius:10px;text-decoration:none;border:1px solid #e2e2e2}.problem-result span{color:#d71920;font-weight:800}details{background:#fff;border:1px solid #ddd;border-radius:10px;padding:15px 18px;margin:10px 0}summary{cursor:pointer;font-weight:800}
.article{max-width:900px;padding-top:42px;padding-bottom:55px}.article .lead{font-size:1.2rem;line-height:1.75;font-weight:600}.article h2{margin-top:2.2rem}.article ol,.article ul{padding-left:1.35rem}.article li{margin:.55rem 0}.callout{margin:24px 0;padding:18px 20px;border-left:5px solid var(--red);background:#fff3f3;border-radius:8px}.guide-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;padding-left:0!important;list-style:none}.guide-links li{margin:0}.guide-links a{display:block;padding:12px 14px;border:1px solid #ddd;border-radius:8px;background:#fff;font-weight:700}.faq details{border-bottom:1px solid #ddd;padding:14px 0}.faq summary{cursor:pointer;font-weight:800}.faq p{margin:.7rem 0 0}

.byline{max-width:900px;margin:0 auto;padding:10px 18px;color:#5f6875;font-size:14px}.byline a{color:#a40e13;font-weight:850}.safety-callout{margin-bottom:22px}.related-resources .guide-links{margin-top:15px}figure{margin:0 0 28px}figcaption{margin-top:10px;line-height:1.5}.top a{font-weight:900}.brand span{letter-spacing:.2px}.card img.icon{object-fit:contain}.card video{display:block;max-width:100%}.mobile-cta{display:none}.note{line-height:1.5}@media(max-width:850px){body{padding-bottom:70px}.mobile-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:100;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 24px rgba(0,0,0,.12);padding:9px 10px;gap:8px}.mobile-cta a{flex:1;text-align:center;padding:12px 8px;border-radius:8px;font-weight:900}.mobile-cta .phone-btn{background:var(--red);color:#fff}.mobile-cta .text-btn{background:var(--yellow);color:#111}}
