:root {
  --navy: #1a3e7e;
  --navy-deep: #0a1e44;
  --navy-bright: #2f63c1;
  --red: #c8102e;
  --ink: #0f1524;
  --muted: #5a6578;
  --bg: #f3f5fa;
  --card: #ffffff;
  --border: #e3e9f2;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.7; font-size: 16px;
}
.hero {
  background: linear-gradient(135deg, var(--navy-deep), var(--navy) 55%, var(--navy-bright));
  color: #fff; padding: 48px 20px 40px;
}
.hero .wrap { max-width: 760px; margin: 0 auto; }
.hero .brand { font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.8; }
.hero .brand a { color: #fff; text-decoration: none; }
.hero h1 { font-size: 30px; margin-top: 8px; font-weight: 800; }
.hero .updated { margin-top: 10px; font-size: 13px; opacity: 0.75; }
.hero p { color: #fff; }
main { max-width: 760px; margin: -20px auto 40px; padding: 0 20px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 18px;
  padding: 28px; margin-top: 20px; box-shadow: 0 4px 18px rgba(10, 30, 68, 0.05);
}
h2 { font-size: 19px; margin: 26px 0 8px; color: var(--navy); }
.card > h2:first-child { margin-top: 0; }
p, li { color: #2a3245; }
ul, ol { padding-left: 22px; margin: 8px 0; }
li { margin: 4px 0; }
a { color: var(--navy-bright); }
strong { color: var(--ink); }
.notice {
  border-left: 4px solid var(--red); background: #fbe6ea;
  border-radius: 0 10px 10px 0; padding: 12px 16px; margin: 14px 0; font-size: 15px;
}
.btn {
  display: inline-block; background: var(--navy); color: #fff !important; text-decoration: none;
  padding: 12px 22px; border-radius: 12px; font-weight: 700; margin-top: 10px;
}
.links { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 20px; }
.links a {
  display: block; background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px; text-decoration: none; color: var(--ink); font-weight: 700;
}
.links a span { display: block; font-weight: 400; color: var(--muted); font-size: 14px; margin-top: 4px; }
.links a:hover { border-color: var(--navy-bright); }
footer { max-width: 760px; margin: 0 auto 40px; padding: 0 20px; color: var(--muted); font-size: 13px; }
footer a { color: var(--muted); }