/* trtprovidersguide.com — navy/steel blue (masculine, clinical authority) */
:root {
  --bg: #fafbfc;
  --bg-alt: #f0f2f5;
  --ink: #1a1f2e;
  --ink-soft: #4a5568;
  --accent: #2c5282;
  --accent-dark: #1a365d;
  --accent-soft: #e8f0fe;
  --border: #cbd5e0;
  --max: 1020px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 17px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: Georgia, 'Times New Roman', serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.72;
  min-height: 100vh;
}

.sans { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--accent); }

header.site-header {
  background: var(--accent-dark);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .7rem 1.25rem;
  flex-wrap: wrap;
  gap: .5rem;
}

.brand {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}
.brand span { color: #90cdf4; }
.brand:hover { opacity: .88; color: #fff; }

.nav ul {
  list-style: none;
  display: flex;
  gap: .15rem;
  flex-wrap: wrap;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: .82rem;
}
.nav ul a {
  color: rgba(255,255,255,.85);
  text-decoration: none;
  padding: .3rem .6rem;
  border-radius: 4px;
  transition: background .15s;
}
.nav ul a:hover { background: rgba(255,255,255,.12); color: #fff; }

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
}

.kicker {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
  margin-bottom: .4rem;
}

h1 { font-size: 2rem; line-height: 1.2; margin-bottom: .6rem; letter-spacing: -.02em; }
h2 { font-size: 1.45rem; line-height: 1.28; margin: 2.2rem 0 .7rem; letter-spacing: -.015em; }
h3 { font-size: 1.15rem; margin: 1.6rem 0 .5rem; }

.lede { font-size: 1.12rem; color: var(--ink-soft); margin-bottom: 1.5rem; line-height: 1.7; }
.byline { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; font-size: .8rem; color: var(--ink-soft); margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }

p { margin-bottom: 1rem; }
ul.content, ol.content { margin: 0 0 1.2rem 1.5rem; line-height: 1.75; }
ul.content li, ol.content li { margin-bottom: .35rem; }

.callout { background: var(--accent-soft); border-left: 4px solid var(--accent); padding: 1.1rem 1.3rem; margin: 1.5rem 0; border-radius: 0 6px 6px 0; font-size: .97rem; }

.cta { display: inline-block; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; font-size: .92rem; font-weight: 600; background: var(--accent); color: #fff; padding: .65rem 1.5rem; border-radius: 6px; text-decoration: none; transition: background .15s; margin: .5rem .5rem .5rem 0; }
.cta:hover { background: var(--accent-dark); color: #fff; }

table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; font-size: .88rem; }
th { background: var(--accent-dark); color: #fff; text-align: left; padding: .6rem .8rem; font-weight: 600; }
td { padding: .55rem .8rem; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:nth-child(even) td { background: var(--bg-alt); }

.provider-card { border: 1px solid var(--border); border-radius: 8px; padding: 1.3rem 1.4rem; margin: 1.2rem 0; background: #fff; }
.provider-card.featured { border-color: var(--accent); border-width: 2px; background: var(--accent-soft); box-shadow: 0 2px 12px rgba(44,82,130,.1); }
.rank { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--accent); margin-bottom: .25rem; }
.star-rating { color: #f5a623; font-size: 1.1rem; margin: .3rem 0; }
.price-tag { display: inline-block; background: var(--accent-soft); color: var(--accent-dark); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; font-weight: 700; font-size: .88rem; padding: .15rem .55rem; border-radius: 4px; }

.disclaimer { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; font-size: .75rem; color: var(--ink-soft); border-top: 1px solid var(--border); margin-top: 3rem; padding-top: 1.2rem; line-height: 1.6; }

footer.site-footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 1.5rem 1.25rem; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; font-size: .78rem; color: var(--ink-soft); }
footer .wrap { max-width: var(--max); margin: 0 auto; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; }
footer a { color: var(--ink-soft); }

.faq-q { font-weight: 700; margin-top: 1.3rem; margin-bottom: .3rem; font-size: 1.02rem; }

@media (max-width: 640px) {
  html { font-size: 16px; }
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.25rem; }
  .nav { padding: .5rem 1rem; }
  main { padding: 1.5rem 1rem 2rem; }
  table { font-size: .8rem; }
  th, td { padding: .4rem .5rem; }
  footer .wrap { flex-direction: column; text-align: center; }
}