/* Radon Help Network — sample styles. Mobile-first, no web fonts, no JS frameworks. */
:root{
  --ink:#16222e; --ink-2:#3b4a58; --muted:#5f6e7b; --line:#dde3e8;
  --paper:#fbfaf7; --card:#ffffff; --tint:#edf2f8; --tint-2:#f6f1e7;
  --brand:#1f4e79; --brand-2:#173b5c; --accent:#c9601c; --accent-2:#b94f12;
  --warn:#8a5a00; --warn-bg:#fff6e0;
  --r:12px; --shadow:0 1px 2px rgba(16,34,46,.06),0 4px 14px rgba(16,34,46,.06);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 var(--sans);color:var(--ink);background:var(--paper)}
img,svg{max-width:100%}
a{color:var(--brand)}
a:hover{color:var(--brand-2)}
h1,h2,h3{font-family:var(--serif);line-height:1.2;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:2rem;margin:.2em 0 .4em}
h2{font-size:1.5rem;margin:2.2rem 0 .7rem}
h3{font-size:1.15rem;margin:1.4rem 0 .4rem;font-family:var(--sans);font-weight:700;letter-spacing:0}
p{margin:0 0 1em}
ul,ol{padding-left:1.25em;margin:0 0 1em}
li{margin:.3em 0}
.wrap{max-width:760px;margin:0 auto;padding:0 18px}
.wrap-wide{max-width:1040px;margin:0 auto;padding:0 18px}

/* header */
.site-head{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.site-head .wrap-wide{display:flex;align-items:center;justify-content:space-between;gap:12px;height:60px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.02rem;letter-spacing:-.01em}
.logo svg{flex:none}
.logo small{display:block;font-weight:500;font-size:.72rem;color:var(--muted);letter-spacing:.02em}
.head-call{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;font-size:.9rem;padding:9px 13px;border-radius:999px;white-space:nowrap}
.head-call:hover{background:var(--accent-2);color:#fff}
.head-call .num{display:none}

/* buttons */
.btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:56px;padding:12px 18px;border-radius:12px;border:0;font:700 1.08rem/1.2 var(--sans);text-decoration:none;cursor:pointer}
.btn-cta{background:var(--accent);color:#fff;box-shadow:0 2px 0 var(--accent-2)}
.btn-cta:hover{background:var(--accent-2);color:#fff}
.btn-cta .sub{display:block;font-weight:500;font-size:.82rem;opacity:.95}
.btn-ghost{background:transparent;color:var(--brand);border:2px solid var(--brand)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-2);color:#fff}

/* hero */
.hero{background:linear-gradient(180deg,var(--tint) 0%,var(--paper) 100%);padding:26px 0 8px}
.eyebrow{display:inline-block;font:700 .74rem/1 var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--brand);background:#fff;border:1px solid #cbd8e8;padding:7px 10px;border-radius:999px;margin-bottom:12px}
.lede{font-size:1.1rem;color:var(--ink-2)}
.hero .btn-cta{margin:18px 0 10px}
.trust-row{display:flex;flex-wrap:wrap;gap:8px 16px;list-style:none;padding:0;margin:14px 0 6px;font-size:.92rem;color:var(--ink-2)}
.trust-row li{display:flex;align-items:center;gap:6px;margin:0}
.trust-row svg{color:var(--brand)}

/* cards & boxes */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow)}
.answer{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:var(--r);padding:16px 18px;margin:18px 0;box-shadow:var(--shadow)}
.answer .big{font-family:var(--serif);font-size:1.85rem;font-weight:700;color:var(--brand);line-height:1.15;margin:.1em 0 .2em}
.answer p:last-child{margin-bottom:0}
.note{background:var(--warn-bg);border:1px solid #f0d9a6;border-radius:var(--r);padding:14px 16px;color:#4b3a12;margin:16px 0}
.note strong{color:var(--warn)}
.kicker{font:700 .75rem/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}

/* price table */
.ptable{width:100%;border-collapse:collapse;margin:10px 0 6px;font-size:.95rem;background:var(--card);border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.ptable th,.ptable td{padding:11px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.ptable thead th{background:var(--tint);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
.ptable td.amt{font-weight:700;white-space:nowrap;color:var(--ink)}
.ptable tr:last-child td{border-bottom:0}
.src{font-size:.82rem;color:var(--muted)}
.src a{color:var(--muted)}

/* steps */
.steps{list-style:none;padding:0;counter-reset:s;display:grid;gap:12px;margin:14px 0}
.steps li{counter-increment:s;position:relative;padding:14px 14px 14px 58px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:0}
.steps li::before{content:counter(s);position:absolute;left:14px;top:13px;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;display:grid;place-items:center;font-size:.95rem}
.steps strong{display:block}

/* grids */
.grid{display:grid;gap:12px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.tile h3{margin-top:0}
.tile p:last-child{margin-bottom:0}

/* checklist */
.check{list-style:none;padding:0}
.check li{position:relative;padding-left:30px}
.check li::before{content:"";position:absolute;left:2px;top:.32em;width:18px;height:18px;border-radius:50%;background:var(--tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%231f4e79' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;border:1px solid #cbd8e8}
.x li::before{background:#fdecea url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 6l8 8M14 6l-8 8' fill='none' stroke='%23b3261e' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E") center/12px no-repeat;border-color:#f3c7c2}

/* form */
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow)}
.form h2{margin-top:0;font-size:1.3rem}
.field{margin-bottom:12px}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:5px}
.field input,.field select{width:100%;min-height:50px;padding:10px 12px;font:16px var(--sans);border:1.5px solid #c5ced6;border-radius:10px;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus{outline:3px solid #bfd3ea;border-color:var(--brand)}
.form .fine{font-size:.8rem;color:var(--muted);margin:10px 0 0}
.form-ok{display:none;background:var(--tint);border-radius:10px;padding:12px;margin-top:10px;font-size:.92rem}

/* faq */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:10px 0;padding:0 16px}
.faq summary{cursor:pointer;list-style:none;padding:15px 28px 15px 0;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:11px;font-size:1.5rem;font-weight:400;color:var(--brand)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 0 14px;color:var(--ink-2)}
.faq details>div p:last-child{margin-bottom:0}

/* toc */
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin:18px 0}
.toc ol{margin:6px 0 0;padding-left:1.2em;columns:1}
.toc a{text-decoration:none}
.toc li{margin:.25em 0}

.meta{font-size:.85rem;color:var(--muted);margin:0 0 14px}
.crumbs{font-size:.84rem;color:var(--muted);margin:0 0 6px}
.crumbs a{color:var(--muted)}

/* mid CTA */
.cta-band{background:var(--brand);color:#e8eff7;border-radius:var(--r);padding:20px 18px;margin:28px 0}
.cta-band h2{color:#fff;margin:0 0 .4rem;font-size:1.35rem}
.cta-band p{margin:0 0 14px}
.cta-band .btn-cta{box-shadow:none}

/* sources */
.sources{font-size:.86rem;color:var(--ink-2)}
.sources ol{padding-left:1.3em}
.sources li{margin:.45em 0;word-break:break-word}

/* footer */
.site-foot{background:#102029;color:#c6d1d9;margin-top:40px;padding:28px 0 104px;font-size:.9rem}
.site-foot a{color:#e7eef2}
.site-foot .disclose{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:12px 14px;margin:0 0 16px;color:#e7eef2}
.site-foot nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0 0 14px}
.site-foot small{color:#8fa1ad}

/* sticky mobile call bar */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(255,255,255,.97);border-top:1px solid var(--line);padding:10px 14px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -4px 16px rgba(16,34,46,.08)}
.callbar .btn{min-height:52px;font-size:1.02rem}

.sample-flag{background:#102029;color:#fff;font:600 .75rem/1.3 var(--sans);text-align:center;padding:6px 10px;letter-spacing:.02em}

@media (min-width:720px){
  .site-foot{padding-bottom:24px}
  .callbar{display:none}
  h1{font-size:2.6rem}
  h2{font-size:1.75rem}
  .head-call .num{display:inline}
  .hero{padding:48px 0 18px}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start}
  .hero .btn-cta{width:auto;display:inline-flex;padding:14px 26px}
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .toc ol{columns:2}
}

/* ---- v4 additions: metro site ---- */
.answer-big{font-family:var(--serif);font-size:2rem;font-weight:700;color:var(--brand);line-height:1.1;margin:0 0 .2em}
sup.fn{font-size:.68em;line-height:0;margin-left:1px}
sup.fn a{text-decoration:none;font-weight:700;padding:0 1px}
sup.fn+sup.fn::before{content:",";color:var(--muted)}
.article>.btn-cta{margin:6px 0 4px}
.tile-link{display:block;text-decoration:none;color:inherit;box-shadow:var(--shadow)}
.tile-link h3{color:var(--ink);margin:0 0 .35rem}
.tile-link p{color:var(--ink-2);font-size:.95rem}
.tile-link .go{color:var(--brand);font-weight:700}
.tile-link:hover{border-color:var(--brand)}
.facts .tile p:last-child{font-size:.95rem}
.metro h3{margin:0 0 .35rem;font-family:var(--serif);font-size:1.3rem}
.metro h3 a{color:var(--ink);text-decoration:none}
.metro>p{font-size:.95rem;color:var(--ink-2)}
.svc-links{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.svc-links li{margin:0}
.svc-links a{display:inline-block;padding:7px 12px;border:1.5px solid #cbd8e8;border-radius:999px;text-decoration:none;font-weight:600;font-size:.9rem;background:var(--tint)}
.areas{margin-top:8px}
.area-list{list-style:none;padding:0;margin:12px 0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.area-list li{display:flex;flex-direction:column;gap:2px;padding:10px 14px;margin:0;border-bottom:1px solid var(--line)}
.area-list li:last-child{border-bottom:0}
.area-list strong{font-size:.98rem}
.area-list span{font-size:.86rem;color:var(--ink-2);font-variant-numeric:tabular-nums;word-spacing:1px}
.related{margin-top:8px}
.related h2{font-size:1.2rem;margin:1.6rem 0 .5rem}
.related ul{list-style:none;padding:0;margin:0}
.related li{margin:0;border-bottom:1px solid var(--line)}
.related li a{display:block;padding:10px 2px;text-decoration:none;font-weight:600}
.related li a::after{content:" →"}
.disclaim{font-size:.85rem;color:var(--muted);background:var(--tint-2);border-radius:10px;padding:12px 14px;margin:24px 0 0}
.article .form,.wrap>.form,.legal .form{margin:28px 0}
.legal h2{font-size:1.3rem}
.legal .lede{margin-bottom:1.2em}
.center{text-align:center;padding-top:30px}
.center .btn{display:inline-flex;width:auto;padding:12px 26px}
.field textarea{width:100%;padding:10px 12px;font:16px var(--sans);border:1.5px solid #c5ced6;border-radius:10px;background:#fff;color:var(--ink);resize:vertical}
fieldset.field{border:0;padding:0;margin:0 0 12px}
fieldset.field legend{font-weight:600;font-size:.92rem;margin-bottom:6px;padding:0}
.chk{display:flex;align-items:center;gap:10px;min-height:44px;padding:6px 10px;border:1.5px solid #c5ced6;border-radius:10px;margin:0 0 8px;background:#fff;font-size:.95rem}
.chk input{width:20px;height:20px;accent-color:var(--brand)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ptable td{overflow-wrap:anywhere}
@media (min-width:720px){
  .area-list{display:grid;grid-template-columns:1fr 1fr}
  .area-list li{border-right:1px solid var(--line)}
  .related h2{font-size:1.3rem}
  .article>.btn-cta{width:auto;display:inline-flex;padding:14px 26px}
}
.field .chk{display:flex;font-weight:500;margin:0 0 8px}
.check ul{list-style:none;padding-left:0;margin:.4em 0 0}
.check ul li{padding-left:0}
.check ul li::before{display:none}
main.wrap{padding-top:14px}

/* ---- v5: form-only lead capture ---- */
.head-cta{display:inline-flex;align-items:center;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;font-size:.9rem;padding:10px 14px;border-radius:999px;white-space:nowrap;box-shadow:0 2px 0 var(--accent-2)}
.head-cta:hover{background:var(--accent-2);color:#fff}
.btn-cta svg{flex:none}
.btn-cta>span{text-align:left}
.callbar{transition:transform .2s ease}
.callbar.hide{transform:translateY(110%)}
html{scroll-padding-top:72px;scroll-behavior:smooth}
.lead{border-top:5px solid var(--accent)}
.lead h2{margin-bottom:.15rem}
.form-sub{font-size:.86rem;color:var(--muted);margin:0 0 14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opt{font-weight:400;color:var(--muted)}
.pills{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pills label{display:block;margin:0;position:relative}
.pills input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.pills span{display:flex;align-items:center;justify-content:center;min-height:48px;padding:6px 4px;border:1.5px solid #c5ced6;border-radius:10px;background:#fff;font-weight:600;font-size:.92rem;text-align:center}
.pills input:checked+span{border-color:var(--brand);background:var(--tint);color:var(--brand);box-shadow:inset 0 0 0 1px var(--brand)}
.pills input:focus-visible+span{outline:3px solid #bfd3ea}
.lead .btn-cta{margin-top:6px;justify-content:center}
.lead .fine{font-size:.74rem;line-height:1.45}
.hero .lead{margin:18px 0 6px}
.cta-band .btn-cta{justify-content:center}
.call-alt{margin:10px 0 0;font-size:.9rem}
.call-alt a{color:#fff}
.done-ico{width:64px;height:64px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:2rem;font-weight:700;margin:10px auto 6px}
.center .next{text-align:left;max-width:420px;margin:18px auto}
.fine-c{font-size:.88rem;color:var(--muted)}
@media (min-width:720px){ .hero .btn-cta{width:auto} }
.callbar[hidden]{display:none}
.logo{min-width:0}
.logo>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.92rem;letter-spacing:-.02em}
.logo small{overflow:hidden;text-overflow:ellipsis}
.head-cta{padding:9px 13px;font-size:.86rem}
@media (max-width:400px){.head-call{padding:9px 11px;font-size:.86rem}}
/* TCPA consent: directly above the submit button, readable size, not grey fine print */
.consent{font-size:.86rem;line-height:1.5;color:var(--ink-2);background:var(--tint);border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:12px 0 10px}
.consent strong{color:var(--ink)}
.consent a{color:var(--brand);font-weight:600}
/* plain tables inside .table-wrap (legal pages, asbestos/attic guides) */
.table-wrap{overflow-x:auto;margin:10px 0 14px}
.table-wrap table{width:100%;border-collapse:collapse;font-size:.93rem;background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.table-wrap th,.table-wrap td{padding:10px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.table-wrap thead th{background:var(--tint);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
.table-wrap tr:last-child td{border-bottom:0}
/* header button: shorter label on phones so the full site name fits at 390px */
.hc-short{display:none}
@media (max-width:440px){.hc-long{display:none}.hc-short{display:inline}}