/* HomeCostAnswers.com — shared styles. Mobile-first, system fonts, no external dependencies. */
:root{
  --ink:#1c2733;
  --muted:#5a6a78;
  --brand:#0b5fa5;
  --brand-dark:#084a82;
  --accent:#e07b24;
  --bg:#ffffff;
  --bg-soft:#f2f6f9;
  --border:#d8e2ea;
  --good:#1e7d46;
  --radius:10px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  font-size:17px;
}
a{color:var(--brand)}
a:hover{color:var(--brand-dark)}
img{max-width:100%}
.wrap{max-width:1060px;margin:0 auto;padding:0 18px}

/* Header */
.site-header{background:var(--brand-dark);color:#fff}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;padding-top:12px;padding-bottom:12px}
.logo{color:#fff;text-decoration:none;font-weight:800;font-size:1.35rem;letter-spacing:.2px}
.logo span{color:#ffc98a}
.tagline{color:#cfe3f2;font-size:.85rem;width:100%;margin-top:-6px}
.main-nav{width:100%}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 16px}
.main-nav a{color:#eaf3fa;text-decoration:none;font-size:.95rem;padding:4px 2px}
.main-nav a:hover{color:#fff;text-decoration:underline}
.main-nav a.nav-cta{background:var(--accent);color:#fff;border-radius:6px;padding:5px 12px;font-weight:700}
.main-nav a.nav-cta:hover{text-decoration:none;background:#c9651a}

/* Hero / calculator */
.hero{background:var(--bg-soft);border-bottom:1px solid var(--border);padding:28px 0 34px}
.hero h1{font-size:1.9rem;line-height:1.2;margin:0 0 10px}
.hero p.lede{font-size:1.08rem;color:var(--muted);margin:0 0 18px;max-width:44rem}
.tool-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:0 2px 10px rgba(16,50,80,.06)}
.tool-card h2{margin-top:0;font-size:1.3rem}
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;margin-bottom:6px}
.field select,.field input,.field textarea{
  width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:8px;font-size:1rem;background:#fff;color:var(--ink);
}
.checkline{display:flex;gap:10px;align-items:flex-start}
.checkline input{width:auto;margin-top:5px}
.result{
  background:#eef7f0;border:1px solid #bfe0cc;border-radius:8px;padding:14px 16px;margin-top:14px;
}
.result .range{font-size:1.5rem;font-weight:800;color:var(--good)}
.result p{margin:6px 0 0}
.btn{
  display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;
  padding:12px 22px;border-radius:8px;border:0;font-size:1rem;cursor:pointer;
}
.btn:hover{background:#c9651a;color:#fff}
.btn.secondary{background:var(--brand)}
.btn.secondary:hover{background:var(--brand-dark)}

/* Diagnosis picker */
.symptom-grid{display:grid;gap:10px;margin:14px 0}
.symptom{
  text-align:left;background:#fff;border:1px solid var(--border);border-radius:8px;padding:12px 14px;
  font-size:1rem;cursor:pointer;color:var(--ink);width:100%;
}
.symptom:hover{border-color:var(--brand)}
.symptom[aria-pressed="true"]{border-color:var(--brand);background:#eef5fb;font-weight:600}

/* Content */
main{padding:28px 0 10px}
h1.page-title{font-size:1.85rem;line-height:1.22;margin:0 0 8px}
.subtitle{color:var(--muted);font-size:1.05rem;margin:0 0 20px;max-width:46rem}
h2{font-size:1.35rem;margin:30px 0 10px;line-height:1.3}
h3{font-size:1.1rem;margin:20px 0 6px}
p{margin:0 0 14px}
ul,ol{margin:0 0 14px;padding-left:22px}
li{margin-bottom:6px}
table{border-collapse:collapse;width:100%;margin:12px 0 20px;font-size:.97rem}
th,td{border:1px solid var(--border);padding:9px 11px;text-align:left;vertical-align:top}
th{background:var(--bg-soft)}
td.num,th.num{text-align:right;white-space:nowrap}
.callout{background:#fff8ef;border:1px solid #f0d9bd;border-left:5px solid var(--accent);border-radius:8px;padding:14px 16px;margin:18px 0}
.callout p:last-child{margin-bottom:0}
.factbox{background:var(--bg-soft);border:1px solid var(--border);border-radius:8px;padding:14px 16px;margin:18px 0}
.card-grid{display:grid;gap:14px;margin:16px 0 8px}
.guide-card{border:1px solid var(--border);border-radius:var(--radius);padding:16px;background:#fff}
.guide-card h3{margin-top:0}
.guide-card p{color:var(--muted);margin-bottom:10px}
.updated{color:var(--muted);font-size:.85rem}
.sources{font-size:.85rem;color:var(--muted);border-top:1px solid var(--border);margin-top:30px;padding-top:12px}

/* Quote form steps */
.progress{display:flex;gap:6px;margin:0 0 20px;list-style:none;padding:0}
.progress li{flex:1;text-align:center;font-size:.8rem;color:var(--muted);border-top:4px solid var(--border);padding-top:8px}
.progress li.active{color:var(--brand-dark);border-top-color:var(--brand);font-weight:700}
.progress li.done{border-top-color:var(--good);color:var(--good)}
fieldset.step{border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin:0 0 16px}
fieldset.step legend{font-weight:700;font-size:1.1rem;padding:0 6px}
.radio-grid{display:grid;gap:10px}
.radio-card{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--border);border-radius:8px;padding:12px 14px;cursor:pointer}
.radio-card input{margin-top:4px}
.radio-card:has(input:checked){border-color:var(--brand);background:#eef5fb}
.form-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.btn.ghost:hover{background:#eef5fb}
.error{color:#b3261e;font-size:.9rem;min-height:1.2em;margin:4px 0 0}
.hidden{display:none !important}
.confirmation{background:#eef7f0;border:1px solid #bfe0cc;border-radius:var(--radius);padding:22px}
.confirmation h2{margin-top:0;color:var(--good)}

/* Footer */
.site-footer{background:#12222f;color:#c8d6e0;margin-top:44px;padding:28px 0 34px;font-size:.92rem}
.site-footer a{color:#9fc6e8}
.site-footer .cols{display:grid;gap:18px}
.site-footer h3{color:#fff;margin:0 0 8px;font-size:1rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:5px}
.footer-note{border-top:1px solid #2b4254;margin-top:20px;padding-top:14px;color:#8fa6b5;font-size:.82rem}

@media (min-width:640px){
  .symptom-grid{grid-template-columns:1fr 1fr}
  .card-grid{grid-template-columns:1fr 1fr}
  .site-footer .cols{grid-template-columns:1fr 1fr 1fr}
  .hero h1{font-size:2.3rem}
}
@media (min-width:900px){
  .card-grid{grid-template-columns:1fr 1fr 1fr}
  .main-nav{width:auto;margin-left:auto}
  .tagline{width:auto;margin-top:0}
}