/* CheckMyVetBill — single stylesheet, mobile-first */
:root {
  --bg: #faf9f6;
  --card: #ffffff;
  --ink: #1c1c1a;
  --muted: #6b6a63;
  --line: #e7e4dc;
  --accent: #1f7a5c;
  --accent-dark: #175c45;
  --accent-soft: #e3f1ea;
  --amber: #b45309;
  --amber-soft: #fdf0dc;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(28,28,26,.05), 0 8px 24px rgba(28,28,26,.06);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
a { color: var(--accent-dark); }
img { max-width: 100%; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 20px;
  background: rgba(250,249,246,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 800; font-size: 1.15rem; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.logo::before { content: "🐾"; margin-right: 6px; }
.site-header nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.site-header nav a { color: var(--muted); text-decoration: none; font-size: .92rem; }
.site-header nav a:hover { color: var(--ink); }
.nav-cta, .btn {
  background: var(--accent); color: #fff !important;
  padding: 8px 16px; border-radius: 999px; font-weight: 600;
}
.nav-cta:hover, .btn:hover { background: var(--accent-dark); }

main { max-width: 1000px; margin: 0 auto; padding: 0 20px; }

/* hero */
.hero { padding: 56px 0 40px; text-align: center; }
.eyebrow {
  display: inline-block; margin: 0 0 12px;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft);
  padding: 5px 12px; border-radius: 999px;
}
h1 { font-size: clamp(1.9rem, 5vw, 3rem); line-height: 1.15; letter-spacing: -.03em; margin: 0 0 16px; }
.hero .sub { font-size: 1.12rem; color: var(--muted); max-width: 620px; margin: 0 auto 28px; }
.waitlist {
  display: flex; gap: 10px; max-width: 460px; margin: 0 auto;
  flex-direction: column;
}
@media (min-width: 520px) { .waitlist { flex-direction: row; } }
.waitlist input {
  flex: 1; padding: 13px 16px; font-size: 1rem;
  border: 1px solid var(--line); border-radius: 999px; background: #fff;
}
.waitlist input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.waitlist .btn { border: 0; cursor: pointer; font-size: 1rem; padding: 13px 22px; }
.waitlist-note { font-size: .82rem; color: var(--muted); margin-top: 10px; }
.form-ok { color: var(--accent-dark); font-weight: 600; font-size: .95rem; }

/* sections */
section { padding: 36px 0; }
h2 { font-size: clamp(1.4rem, 3.4vw, 1.9rem); letter-spacing: -.02em; margin: 0 0 8px; }
.section-sub { color: var(--muted); margin: 0 0 24px; }
.steps { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow);
}
.step .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent-dark); font-weight: 800; margin-bottom: 10px;
}
.step h3 { margin: 0 0 6px; font-size: 1.05rem; }
.step p { margin: 0; color: var(--muted); font-size: .95rem; }

/* cost guide grid */
.guides { display: grid; gap: 10px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .guides { grid-template-columns: repeat(2, 1fr); } }
.guide-link {
  display: block; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 16px; text-decoration: none; color: var(--ink);
  font-weight: 600; box-shadow: var(--shadow);
}
.guide-link:hover { border-color: var(--accent); }
.guide-link small { display: block; color: var(--muted); font-weight: 400; margin-top: 2px; }
.category-label { font-weight: 800; color: var(--muted); text-transform: uppercase; font-size: .78rem; letter-spacing: .06em; margin: 26px 0 10px; }
.category-label:first-of-type { margin-top: 8px; }

/* FAQ */
details {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 18px; margin-bottom: 10px;
}
summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 2px; color: var(--muted); }

/* CTA band */
.cta-band {
  background: var(--accent-soft); border: 1px solid #cfe6da; border-radius: var(--radius);
  padding: 32px 24px; text-align: center; margin: 36px 0;
}
.cta-band h2 { margin-bottom: 8px; }
.cta-band p { color: var(--muted); margin: 0 0 18px; }

/* cost page */
.breadcrumb { font-size: .85rem; color: var(--muted); padding: 22px 0 0; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent-dark); }
.cost-hero h1 { margin-bottom: 10px; }
.updated { font-size: .82rem; color: var(--muted); margin: 0 0 20px; }
.answer-box {
  background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--accent);
  border-radius: 12px; padding: 20px 22px; box-shadow: var(--shadow); margin-bottom: 28px;
}
.answer-box p { margin: 0 0 12px; font-size: 1.05rem; }
.range-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  background: var(--amber-soft); color: var(--amber);
  border-radius: 999px; padding: 8px 16px; font-weight: 700; font-size: .98rem;
}
.chip span { display: block; font-weight: 500; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; }
.cost-body h2 { margin-top: 34px; }
.cost-body ul { padding-left: 20px; }
.cost-body li { margin-bottom: 8px; }
.sources { font-size: .9rem; color: var(--muted); }
.sources ol { padding-left: 20px; }
.sources li { margin-bottom: 8px; }
.sources a { word-break: break-word; }
blockquote {
  margin: 12px 0; padding: 10px 14px; border-left: 3px solid var(--line);
  color: var(--muted); font-size: .9rem; background: var(--bg);
}
.related { display: flex; gap: 8px; flex-wrap: wrap; }
.related a {
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 14px; text-decoration: none; color: var(--accent-dark); font-size: .9rem;
}
.related a:hover { border-color: var(--accent); }

/* footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 48px; background: #fff; }
.footer-inner { max-width: 1000px; margin: 0 auto; padding: 32px 20px 20px; }
.footer-brand { font-weight: 800; margin: 0 0 8px; }
.disclaimer { color: var(--muted); font-size: .85rem; margin: 0 0 10px; max-width: 760px; }
.footer-nav { display: flex; gap: 16px; margin: 14px 0; }
.footer-nav a { color: var(--muted); text-decoration: none; font-size: .9rem; }
.footer-nav a:hover { color: var(--ink); }
.copyright { color: var(--muted); font-size: .8rem; margin: 0; }