/* RSRM static site — brand colors sampled from the official logo */
:root {
  --navy: #191646;
  --teal: #30687b;
  --ink: #1f2430;
  --muted: #566070;
  --line: #dde3ea;
  --bg: #ffffff;
  --bg-soft: #f4f7f9;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}
a { color: var(--teal); text-underline-offset: 2px; }
a:hover { color: var(--navy); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

header.site { border-bottom: 1px solid var(--line); background: #fff; }
header.site .wrap {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 12px 24px; padding-top: 14px; padding-bottom: 14px;
}
header.site img.logo { display: block; width: 190px; height: auto; }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 22px; }
nav a { text-decoration: none; font-weight: 600; font-size: 15px; color: var(--navy); padding: 6px 0; border-bottom: 2px solid transparent; }
nav a:hover { border-bottom-color: var(--teal); }
nav a[aria-current="page"] { border-bottom-color: var(--navy); }

.hero { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 48px 0 40px; }
.hero h1 { margin: 0 0 8px; }
.hero p.lead { margin: 0; max-width: 640px; color: var(--muted); font-size: 19px; }

main { padding: 36px 0 56px; }
h1 { color: var(--navy); font-size: 2rem; line-height: 1.2; margin: 0 0 16px; }
h2 { color: var(--navy); font-size: 1.3rem; line-height: 1.3; margin: 34px 0 8px; }
p, ul { margin: 0 0 14px; }
ul { padding-left: 22px; }
li { margin-bottom: 6px; }
.meta { color: var(--muted); font-size: 15px; margin-bottom: 24px; }
.notice {
  border-left: 4px solid var(--teal); background: var(--bg-soft);
  padding: 14px 18px; margin: 22px 0; border-radius: 0 6px 6px 0;
}
.notice p:last-child { margin-bottom: 0; }

footer.site { background: var(--navy); color: #fff; padding: 28px 0; font-size: 15px; }
footer.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
footer.site strong { display: block; font-size: 16px; }
footer.site a { color: #fff; }
footer.site ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 20px; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  h1 { font-size: 1.65rem; }
  .hero { padding: 32px 0 28px; }
  header.site img.logo { width: 160px; }
}