/* RDCOMMX – simple static site */

:root {
  --navy: #14284a;
  --navy-dark: #0e1c35;
  --text: #222;
  --muted: #666;
  --line: #e2e5ea;
  --bg: #ffffff;
  --bg-alt: #f5f6f8;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Saira", Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

h1, h2, h3 {
  font-family: "Saira", Arial, Helvetica, sans-serif;
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

h1 { font-size: 2.2rem; font-weight: 600; }
h2 { font-size: 1.5rem; font-weight: 600; margin-bottom: 1rem; }
h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.25rem; }

p { margin: 0 0 1em; }

a { color: var(--navy); }

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
}

.narrow { max-width: 680px; }

.muted { color: var(--muted); font-size: 0.95rem; }

/* header */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand img { display: block; height: 44px; width: auto; }

.nav a {
  font-family: "Saira", Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
  text-decoration: none;
  margin-left: 20px;
}

.nav a:hover { text-decoration: underline; }

/* hero */

.hero {
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--line);
}

.hero h1 { margin-bottom: 1.2rem; }

.hero .lead {
  font-size: 1.15rem;
  max-width: 600px;
  color: #333;
}

/* sections */

.section { padding: 56px 0; }

.section.alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* services list */

.services {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px 32px;
}

.services p { margin: 0; color: #444; font-size: 0.98rem; }

/* contact */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

address { font-style: normal; margin-bottom: 1em; }

.contact-form label {
  display: block;
  font-family: "Saira", Arial, Helvetica, sans-serif;
  font-size: 0.9rem;
  color: var(--navy);
  margin-bottom: 14px;
}

.contact-form input,
.contact-form textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  font: inherit;
  font-size: 1rem;
  border: 1px solid #bbb;
  border-radius: 3px;
  background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--navy);
  outline-offset: 1px;
  border-color: var(--navy);
}

/* buttons */

.btn {
  display: inline-block;
  font-family: "Saira", Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  padding: 10px 20px;
  border: 0;
  border-radius: 3px;
  cursor: pointer;
}

.btn:hover { background: var(--navy-dark); }

/* footer */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 20px 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.site-footer p { margin: 0; }

/* mobile */

@media (max-width: 640px) {
  h1 { font-size: 1.7rem; }
  .hero { padding: 44px 0 40px; }
  .section { padding: 40px 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .nav a { margin-left: 14px; font-size: 0.9rem; }
}