/* Klaren LLC — calm B2B healthcare-tech static site */
:root {
  --bg: #f7f9fb;
  --surface: #ffffff;
  --text: #1a2332;
  --muted: #5a6a7a;
  --border: #e2e8f0;
  --primary: #0d6e6e;
  --primary-dark: #0a5555;
  --primary-soft: #e6f3f3;
  --accent: #1e4d7b;
  --warn-bg: #fff8e6;
  --warn-border: #e6c35c;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(26, 35, 50, 0.06), 0 4px 16px rgba(26, 35, 50, 0.04);
  --max: 960px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--primary-dark); }

img { max-width: 100%; height: auto; }

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  flex-wrap: wrap;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo span { color: var(--primary); }
.logo:hover { color: var(--text); }

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  align-items: center;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
}
.btn-secondary {
  background: var(--surface);
  color: var(--primary);
  border-color: var(--primary);
}
.btn-secondary:hover {
  background: var(--primary-soft);
  color: var(--primary-dark);
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Hero */
.hero {
  padding: 3.5rem 0 2.5rem;
}
.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}
.hero .lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 38rem;
  margin: 0;
}

.badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}

/* Sections */
.section {
  padding: 2.25rem 0;
}
.section h2 {
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}
.section p { margin: 0 0 1rem; color: var(--muted); }
.section p strong, .card p strong { color: var(--text); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}
.card p {
  margin: 0 0 0.75rem;
  font-size: 0.98rem;
}
.card .meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.5rem;
}
.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: #eef3f8;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.6rem;
}

/* Pricing table */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin: 1.25rem 0;
}
.pricing-table th,
.pricing-table td {
  padding: 0.9rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.pricing-table th {
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.9rem;
}
.pricing-table tr:last-child td { border-bottom: none; }
.pricing-table td:nth-child(2) {
  font-weight: 600;
  white-space: nowrap;
}
.pricing-note {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Callouts / disclaimers */
.callout {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin: 1.25rem 0;
  font-size: 0.95rem;
  color: var(--text);
}
.callout strong { display: block; margin-bottom: 0.35rem; }
.callout ul { margin: 0.4rem 0 0; padding-left: 1.2rem; }
.callout li { margin-bottom: 0.25rem; }

.info-box {
  background: var(--primary-soft);
  border: 1px solid #b8d9d9;
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin: 1.25rem 0;
}

/* Legal pages */
.legal {
  padding: 2.5rem 0 3.5rem;
}
.legal h1 {
  font-size: 1.85rem;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}
.legal .updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}
.legal h2 {
  font-size: 1.2rem;
  margin: 1.75rem 0 0.5rem;
}
.legal h3 {
  font-size: 1.05rem;
  margin: 1.25rem 0 0.4rem;
}
.legal p, .legal li {
  color: var(--muted);
  font-size: 0.98rem;
}
.legal ul { padding-left: 1.25rem; }
.draft-banner {
  background: #f0f4f8;
  border: 1px dashed var(--muted);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

/* Contact */
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  max-width: 32rem;
}
.contact-card dt {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 600;
  margin-top: 1rem;
}
.contact-card dt:first-child { margin-top: 0; }
.contact-card dd {
  margin: 0.2rem 0 0;
  font-size: 1.05rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  margin-top: 3rem;
  padding: 2rem 0 2.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}
.footer-nav a {
  color: var(--muted);
  text-decoration: none;
}
.footer-nav a:hover { color: var(--primary); }
.footer-legal {
  margin-top: 1.25rem;
  font-size: 0.85rem;
}

@media (max-width: 560px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .pricing-table { font-size: 0.9rem; }
  .pricing-table th, .pricing-table td { padding: 0.7rem 0.75rem; }
}