/* Wireless Medical Monitoring — static rebuild
   Clean, dependency-free CSS. No WordPress, no trackers. */

:root {
  --ink: #2f3a45;
  --muted: #6b7785;
  --line: #e3e8ee;
  --accent: #1c6bba;
  --bg: #ffffff;
  --maxw: 1000px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header / nav */
.site-header {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.logo img { display: block; height: 46px; width: auto; }

.nav { display: flex; gap: 28px; }
.nav a {
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .2px;
}
.nav a:hover, .nav a.active { color: var(--accent); text-decoration: none; }

/* Main */
main { padding: 40px 0 64px; }

.hero img,
.feature img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
}
.hero { margin-bottom: 28px; }

h1 { font-size: 28px; margin: 0 0 8px; }
h2 { font-size: 21px; margin: 32px 0 10px; }
.lede { color: var(--muted); font-size: 17px; max-width: 70ch; }

/* Portal */
.portal-cta { margin: 36px 0; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 13px 26px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 16px;
}
.btn:hover { background: #15568f; text-decoration: none; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 720px) { .contact-grid { grid-template-columns: 1fr; } }

address { font-style: normal; color: var(--ink); line-height: 1.8; }

form label { display: block; font-weight: 600; font-size: 14px; margin: 16px 0 6px; }
form input, form textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  color: var(--ink);
}
form input:focus, form textarea:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
form textarea { min-height: 140px; resize: vertical; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
}
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }