:root { color-scheme: light; }
* { box-sizing: border-box; margin: 0; }
body {
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.6;
  color: #1f2937;
  background: #fafaf8;
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
header { background: #1e3a5f; color: #fff; }
header .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 16px; }
.logo { color: #fff; font-size: 1.3rem; font-weight: bold; text-decoration: none; letter-spacing: 0.02em; }
nav a, footer a { color: #cfe0f5; text-decoration: none; margin-left: 20px; }
nav a:hover, footer a:hover { color: #fff; text-decoration: underline; }
main.wrap { padding-top: 40px; padding-bottom: 60px; }
h1 { font-size: 2.2rem; margin-bottom: 16px; color: #1e3a5f; }
h2 { font-size: 1.4rem; margin: 24px 0 12px; color: #1e3a5f; }
p { margin-bottom: 14px; }
ul { padding-left: 20px; margin-bottom: 18px; }
.hero { margin-bottom: 36px; }
.hero p { font-size: 1.15rem; max-width: 640px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.card { background: #fff; border: 1px solid #e5e2da; border-radius: 8px; padding: 22px; }
.btn {
  display: inline-block; margin-top: 8px; padding: 10px 18px;
  background: #2f6f4f; color: #fff; border-radius: 6px; text-decoration: none;
}
.btn:hover { background: #275e42; }
footer { background: #12283f; color: #cfd8e3; }
footer .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; }