:root {
  --navy: #18242f;
  --navy-2: #1f2e3b;
  --green: #16bd82;
  --ink: #1a1f24;
  --muted: #5b6770;
  --line: #e6eaec;
  --bg: #f7f9f8;
}
* { 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: 1.6;
}
header.top {
  background: var(--navy);
  color: #fff;
  padding: 18px 20px;
}
.top .wrap { max-width: 820px; margin: 0 auto; display: flex; align-items: center; gap: 12px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: #fff; }
.brand svg { width: 34px; height: 34px; display: block; }
.brand b { font-size: 20px; font-weight: 800; letter-spacing: -0.2px; }
.top nav { margin-left: auto; display: flex; gap: 18px; }
.top nav a { color: #cfe9df; text-decoration: none; font-size: 14px; font-weight: 600; }
.top nav a:hover { color: #fff; }
main { max-width: 820px; margin: 0 auto; padding: 40px 20px 64px; }
h1 { font-size: 30px; font-weight: 800; letter-spacing: -0.4px; margin: 0 0 6px; }
.updated { color: var(--muted); font-size: 13px; margin: 0 0 28px; }
h2 { font-size: 19px; font-weight: 700; margin: 34px 0 10px; }
p, li { font-size: 15.5px; color: #2a3138; }
a { color: #0c8f5e; }
ul { padding-left: 22px; }
li { margin: 5px 0; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 24px;
}
.hero { text-align: center; padding: 56px 20px 24px; }
.hero .badge { width: 92px; height: 92px; margin: 0 auto 18px; display: block; }
.hero h1 { font-size: 38px; }
.hero p { font-size: 18px; color: var(--muted); max-width: 520px; margin: 8px auto 0; }
.links { display: flex; gap: 14px; justify-content: center; margin-top: 26px; flex-wrap: wrap; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 700; font-size: 15px;
  padding: 12px 22px; border-radius: 999px; border: 1.5px solid var(--green); color: #0c8f5e;
}
.btn.primary { background: var(--green); color: #fff; border-color: var(--green); }
footer {
  border-top: 1px solid var(--line); margin-top: 40px; padding: 26px 20px;
  text-align: center; color: var(--muted); font-size: 13px;
}
footer a { color: var(--muted); margin: 0 8px; }