/* Basin Radon & Soil Gas — commercialradonla.com
   Serif body, boxed rules, two-row header. Built for a commercial audience. */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@600;700;800&display=swap');

:root{
  --navy:#1f3345;
  --navy-d:#16242f;
  --steel:#4a6572;
  --amber:#e2a13b;
  --amber-d:#b87d1d;
  --paper:#f2f0ea;
  --line:#cfc9bb;
  --ink:#22272b;
  --red:#8c2f22;
}
*{box-sizing:border-box}
body{margin:0;background:#fff;color:var(--ink);font:17px/1.65 Georgia,'Times New Roman',serif}
img{max-width:100%;height:auto;display:block}
a{color:#1c5673}
a:hover{color:var(--red)}
.wrap{max-width:1090px;margin:0 auto;padding:0 20px}
h1,h2,h3,h4,.wordmark,.nav,.phonebox,button,.bigcall{font-family:Archivo,'Franklin Gothic Medium','Arial Narrow',Arial,sans-serif}
h1{font-size:2.15rem;line-height:1.14;margin:0 0 .3rem;color:var(--navy)}
h2{font-size:1.42rem;line-height:1.2;margin:2.1rem 0 .55rem;color:var(--navy);text-transform:uppercase;letter-spacing:.02em;border-left:6px solid var(--amber);padding-left:11px}
h3{font-size:1.08rem;margin:1.5rem 0 .3rem;color:var(--navy-d)}
h4{font-size:.98rem;margin:1.1rem 0 .2rem;color:var(--steel);text-transform:uppercase;letter-spacing:.06em}
p{margin:0 0 1rem}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}

/* ---- utility strip + masthead (two rows, distinct from other builds) ---- */
.utility{background:var(--navy-d);color:#b9c7d1;font-size:.76rem;letter-spacing:.02em}
.utility .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.utility .u1{font-weight:bold;color:#e6ecf0;text-transform:uppercase}
.masthead{background:#fff;border-bottom:3px solid var(--navy)}
.masthead .wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.wordmark{text-decoration:none;margin-right:auto;line-height:1.05}
.wordmark strong{display:block;font-size:1.72rem;letter-spacing:.13em;color:var(--navy);font-weight:800}
.wordmark span{display:block;font-size:.74rem;letter-spacing:.19em;text-transform:uppercase;color:var(--steel)}
.nav ul.lvl1{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap}
.nav li{position:relative}
.nav a{display:block;text-decoration:none;color:var(--navy);font-size:.9rem;font-weight:600;padding:9px 11px;text-transform:uppercase;letter-spacing:.03em}
.nav a:hover,.nav a.on{color:var(--amber-d);background:var(--paper)}
/* dropdown scoped to ul.sub so no bare .nav ul rule can override it */
.nav ul.sub{display:none;position:absolute;top:100%;left:0;z-index:80;min-width:288px;margin:0;padding:5px 0;list-style:none;background:#fff;border:2px solid var(--navy);box-shadow:3px 4px 0 rgba(31,51,69,.18)}
.nav li.has-sub:hover>ul.sub,.nav li.has-sub:focus-within>ul.sub{display:block}
.nav ul.sub a{text-transform:none;letter-spacing:0;font-size:.9rem;padding:7px 14px;font-weight:normal;font-family:Georgia,serif}
.nav ul.sub a:hover{background:var(--paper)}
.nav li.sublast a{border-top:1px solid var(--line);font-weight:600;color:var(--amber-d)}
.phonebox{text-decoration:none;border:2px solid var(--navy);padding:6px 14px;text-align:center;background:var(--paper)}
.phonebox span{display:block;font-size:.66rem;text-transform:uppercase;letter-spacing:.12em;color:var(--steel)}
.phonebox strong{display:block;font-size:1.2rem;color:var(--navy)}
.phonebox:hover{background:var(--amber);border-color:var(--amber-d)}

/* ---- breadcrumbs ---- */
.crumbs{background:var(--paper);border-bottom:1px solid var(--line);font-size:.8rem;padding:7px 0;font-family:Archivo,Arial,sans-serif}
.crumbs a{color:var(--steel);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs .sep{color:#a8a294}
.crumbs span span{color:var(--ink)}

/* ---- hero ---- */
.hero{background:var(--navy);color:#e9eef2;padding:26px 0 30px;border-bottom:7px solid var(--amber)}
.hero h1{color:#fff}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) 344px;grid-template-areas:"top form" "more form";column-gap:38px;row-gap:6px;align-items:start}
.htop{grid-area:top}
.hmore{grid-area:more}
.formbox{grid-area:form}
.hsub{font-size:1.09rem;color:#cfe0ea;margin:0 0 2px}
.hlist{font-family:Archivo,Arial,sans-serif;font-size:.83rem;letter-spacing:.05em;text-transform:uppercase;color:var(--amber);margin:0 0 14px}
.hero p{color:#dbe4ea}
.hero a{color:#ffd693}
.bigcall{display:inline-block;background:var(--amber);color:#22160a;text-decoration:none;font-weight:800;font-size:1.24rem;letter-spacing:.02em;padding:14px 24px;border:2px solid #f3d8a4;margin:4px 0 12px}
.bigcall:hover{background:#f5b955;color:#22160a}
.hero img{border:4px solid #fff;margin:8px 0 4px}
.heronote{font-size:.88rem;color:#a9bccb}

/* ---- form box ---- */
.formbox{background:var(--paper);border:3px solid var(--navy);padding:16px 18px 20px;color:var(--ink)}
.formbox .fbh{margin:0 0 4px;font-size:1.16rem;border:0;padding:0;text-transform:none;letter-spacing:0;color:var(--navy)}
.fbnote{font-size:.83rem;color:#4f5a61;margin:0 0 10px;line-height:1.45}
.formbox label{display:block;font-family:Archivo,Arial,sans-serif;font-size:.74rem;text-transform:uppercase;letter-spacing:.07em;color:var(--steel);margin:9px 0 2px}
.formbox input,.formbox select,.formbox textarea{width:100%;padding:8px;border:1px solid #9aa4ab;background:#fff;font:15px Georgia,serif}
.formbox button{margin-top:13px;width:100%;background:var(--navy);color:#fff;border:0;padding:13px;font-size:1.04rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;cursor:pointer}
.formbox button:hover{background:var(--amber);color:#22160a}
.fbsmall{font-size:.78rem;color:#5c666d;margin:9px 0 0;text-align:center}
.hp{position:absolute;left:-9999px}

/* ---- main content ---- */
main{padding:6px 0 30px}
.two{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
.side{border-top:4px solid var(--navy);padding-top:10px;font-size:.94rem}
.side h3{margin-top:.6rem}
.side ul{padding-left:18px;margin:.3rem 0 1rem}
.sidebox{background:var(--paper);border:1px solid var(--line);padding:12px 14px;margin-bottom:16px}
.callout{background:var(--paper);border-left:6px solid var(--steel);padding:14px 18px;margin:1.4rem 0}
.callout p:last-child{margin-bottom:0}
.warn{background:#fdf6e6;border-left:6px solid var(--amber-d)}
.leadanswer{font-size:1.06rem}
table{border-collapse:collapse;width:100%;margin:1.1rem 0;font-size:.95rem}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:var(--navy);color:#fff;font-family:Archivo,Arial,sans-serif;font-size:.83rem;text-transform:uppercase;letter-spacing:.04em}
tbody tr:nth-child(even){background:var(--paper)}
.numlist{counter-reset:step;list-style:none;padding-left:0}
.numlist li{counter-increment:step;position:relative;padding-left:44px;margin-bottom:.85rem}
.numlist li:before{content:counter(step);position:absolute;left:0;top:1px;width:31px;height:31px;line-height:31px;text-align:center;background:var(--navy);color:#fff;font-family:Archivo,Arial,sans-serif;font-weight:700}
.svcgrid{margin:1rem 0}
.svcgrid h2{margin-top:2rem}
.imgwide{border:1px solid var(--line);margin:1.2rem 0}
figure{margin:1.2rem 0}
figcaption{font-size:.83rem;color:#5c666d;padding-top:5px;border-bottom:1px solid var(--line);padding-bottom:8px}
.faq h3{margin-top:1.3rem;color:var(--navy)}
.reviews{background:var(--paper);border-top:3px solid var(--navy);border-bottom:3px solid var(--navy);padding:6px 0 14px;margin:2.2rem 0}
.rev{border-bottom:1px dotted var(--line);padding:12px 0}
.rev:last-child{border-bottom:0}
.rev p{margin:0 0 .4rem}
.revwho{font-family:Archivo,Arial,sans-serif;font-size:.82rem;color:var(--steel);text-transform:uppercase;letter-spacing:.05em}
.cta{background:var(--navy);color:#fff;padding:20px 24px;margin:2rem 0 1rem;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.cta p{margin:0;font-size:1.05rem;color:#e2eaef}
.cta .bigcall{margin:0}
.arealist{columns:3;column-gap:26px;font-size:.94rem;padding-left:18px}
.tinylinks{font-size:.9rem}
.nearby{background:var(--paper);border:1px solid var(--line);padding:12px 16px;margin-top:1.6rem}
.nearby p{margin:0}
.mapembed{border:2px solid var(--navy);width:100%;height:320px;margin:1.2rem 0}
.src{font-size:.84rem;color:#5c666d}

/* ---- footer ---- */
.sitefoot{background:var(--navy);color:#c3d0d9;margin-top:26px;font-size:.92rem}
.sitefoot a{color:#e7eef3;text-decoration:none}
.sitefoot a:hover{color:var(--amber);text-decoration:underline}
.footgrid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:30px;padding-top:26px;padding-bottom:18px}
.fbrand{font-family:Archivo,Arial,sans-serif;font-weight:800;font-size:1.2rem;color:#fff;letter-spacing:.06em;margin-bottom:.5rem}
.fphone a{font-family:Archivo,Arial,sans-serif;font-size:1.35rem;color:var(--amber)}
.fhours{font-size:.84rem;color:#9fb1bd}
.fbadge{font-size:.8rem;color:#9fb1bd;border-top:1px solid #33495c;padding-top:8px}
.fhead{font-family:Archivo,Arial,sans-serif;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;color:var(--amber);margin:0 0 .4rem}
.fcol ul{list-style:none;margin:0 0 1rem;padding:0}
.fcol li{padding:2px 0;border-bottom:1px solid #2b4256}
.footbar{border-top:1px solid #33495c;padding-top:12px;padding-bottom:20px;font-size:.85rem}
.footbar span{color:#5b7488}
.footbar .copy{color:#8ba0ae;margin:.4rem 0 0}

/* ---- sticky mobile call bar ---- */
.stickycall{display:none}

@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;grid-template-areas:"top" "form" "more"}
  .two{grid-template-columns:1fr;gap:24px}
  .footgrid{grid-template-columns:1fr 1fr}
  .arealist{columns:2}
}
@media(max-width:640px){
  body{font-size:16.5px}
  h1{font-size:1.72rem}
  .masthead .wrap{padding-bottom:8px}
  .wordmark{margin-right:0}
  .nav ul.lvl1{width:100%}
  .nav a{padding:8px 9px;font-size:.82rem}
  .nav ul.sub{position:static;border-width:1px;min-width:0;box-shadow:none}
  .nav li.has-sub:hover>ul.sub{display:none}
  .nav li.has-sub:focus-within>ul.sub{display:block}
  .phonebox{width:100%}
  .footgrid{grid-template-columns:1fr}
  .arealist{columns:1}
  .stickycall{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;border-top:2px solid #fff}
  .stickycall a{flex:1;text-align:center;padding:13px 4px;background:var(--navy);color:#fff;text-decoration:none;font-family:Archivo,Arial,sans-serif;font-weight:700;font-size:1.02rem}
  .stickycall a.sq{background:var(--amber);color:#22160a}
  body{padding-bottom:52px}
}