/* concretedecatural.com — mobile-first, no dependencies */
:root {
  --ink: #1f2933;
  --ink-soft: #4a5561;
  --bg: #ffffff;
  --bg-alt: #f4f5f7;
  --brand: #b45309;      /* burnt amber — construction accent */
  --brand-dark: #92400e;
  --slate: #2c3844;      /* header/footer concrete slate */
  --line: #e2e5e9;
  --radius: 10px;
  --max: 62rem;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1.0625rem;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-dark); }

/* ---------- header ---------- */
.site-header { background: var(--slate); color: #fff; }
.header-bar {
  max-width: var(--max); margin: 0 auto; padding: 0.75rem 1rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.logo { font-weight: 800; font-size: 1.15rem; color: #fff; text-decoration: none; letter-spacing: -0.01em; }
.logo span { color: #f59e0b; }
.header-phone {
  background: var(--brand); color: #fff; text-decoration: none; font-weight: 700;
  padding: 0.55rem 1rem; border-radius: var(--radius); white-space: nowrap;
}
.header-phone:hover { background: var(--brand-dark); }
.site-nav { background: #232d38; }
.site-nav ul {
  max-width: var(--max); margin: 0 auto; padding: 0.4rem 1rem;
  list-style: none; display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem;
}
.site-nav a { color: #cbd5e1; text-decoration: none; font-size: 0.92rem; font-weight: 600; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #fff; }

/* ---------- hero ---------- */
.hero { background: linear-gradient(160deg, #2c3844 0%, #1f2933 100%); color: #fff; text-align: center; }
.hero-inner { max-width: var(--max); margin: 0 auto; padding: 3rem 1rem 3.25rem; }
.hero h1 { font-size: clamp(1.6rem, 4.5vw, 2.5rem); line-height: 1.2; letter-spacing: -0.02em; }
.hero p.lead { margin: 1rem auto 0; max-width: 38rem; color: #d3dae2; font-size: 1.1rem; }
.hero .cta-row { margin-top: 1.75rem; display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 700; border-radius: var(--radius);
  padding: 0.8rem 1.5rem; font-size: 1.05rem;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: transparent; color: #fff; border: 2px solid #616f7c; }
.btn-ghost:hover { border-color: #fff; }
.hero .trust { margin-top: 1.5rem; color: #9fb0c0; font-size: 0.9rem; }

/* ---------- layout blocks ---------- */
main { display: block; }
.section { padding: 2.75rem 1rem; }
.section-alt { background: var(--bg-alt); }
.wrap { max-width: var(--max); margin: 0 auto; }
.wrap-narrow { max-width: 46rem; margin: 0 auto; }
h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); line-height: 1.25; margin-bottom: 1rem; letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; margin: 1.5rem 0 0.5rem; }
.section p + p { margin-top: 0.9rem; }
.section ul, .section ol { margin: 0.75rem 0 0.75rem 1.4rem; }
.section li { margin-top: 0.35rem; }

/* ---------- cards ---------- */
.card-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; margin-top: 1.5rem; }
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.4rem;
}
.card h3 { margin-top: 0; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--brand-dark); }
.card p { font-size: 0.97rem; color: var(--ink-soft); }
.card .more { display: inline-block; margin-top: 0.6rem; font-weight: 700; font-size: 0.92rem; }

/* ---------- checklist / benefits ---------- */
.checks { list-style: none; margin-left: 0 !important; }
.checks li { padding-left: 1.7rem; position: relative; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 800; }

/* ---------- FAQ ---------- */
.faq details {
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  padding: 0.9rem 1.1rem; margin-top: 0.7rem;
}
.faq summary { font-weight: 700; cursor: pointer; }
.faq details p { margin-top: 0.6rem; color: var(--ink-soft); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--brand); color: #fff; text-align: center; }
.cta-band .wrap { padding: 2.25rem 1rem; }
.cta-band h2 { color: #fff; margin-bottom: 0.5rem; }
.cta-band p { color: #fde8d0; }
.cta-band .btn { background: #fff; color: var(--brand-dark); margin-top: 1.1rem; }

/* ---------- forms ---------- */
form.quote-form { display: grid; gap: 0.85rem; margin-top: 1.25rem; }
.quote-form label { font-weight: 700; font-size: 0.92rem; }
.quote-form input, .quote-form select, .quote-form textarea {
  width: 100%; padding: 0.7rem 0.8rem; border: 1px solid #c4cad2; border-radius: 8px;
  font: inherit; margin-top: 0.25rem;
}
.quote-form button { border: 0; cursor: pointer; }

/* ---------- footer ---------- */
.site-footer { background: var(--slate); color: #b9c4cf; font-size: 0.92rem; margin-top: 2rem; }
.footer-grid {
  max-width: var(--max); margin: 0 auto; padding: 2.25rem 1rem;
  display: grid; gap: 1.75rem; grid-template-columns: 1fr;
}
@media (min-width: 720px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 0.6rem; }
.site-footer ul { list-style: none; }
.site-footer li { margin-top: 0.3rem; }
.site-footer a { color: #b9c4cf; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-legal {
  border-top: 1px solid #3d4a58; padding: 1rem; text-align: center; font-size: 0.8rem; color: #8695a5;
  max-width: var(--max); margin: 0 auto;
}

/* ---------- sticky mobile call button ---------- */
.call-sticky {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
  background: var(--brand); color: #fff; text-align: center; text-decoration: none;
  font-weight: 800; font-size: 1.1rem; padding: 0.95rem 1rem;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.25);
}
@media (min-width: 720px) { .call-sticky { display: none; } }
body { padding-bottom: 3.6rem; }
@media (min-width: 720px) { body { padding-bottom: 0; } }

/* ---------- misc ---------- */
.breadcrumb { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 1rem; }
.breadcrumb a { color: var(--ink-soft); }
.note {
  background: #fff8ec; border: 1px solid #f3d9a4; border-radius: var(--radius);
  padding: 0.9rem 1.1rem; font-size: 0.95rem; margin-top: 1.25rem;
}
table.cost { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: 0.97rem; }
table.cost th, table.cost td { text-align: left; padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--line); }
table.cost th { background: var(--bg-alt); }