:root {
  --navy: #0b1e4a;
  --deep: #10275e;
  --ink: #f4f7ff;
  --dim: #a9b6d8;
  --yellow: #ffc62c;
  --aqua: #5fe0f0;
  --line: #29407a;
}
* { box-sizing: border-box; }
html { background: var(--navy); }
body {
  margin: 0;
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(180deg, #1aa7d6 0, #157bc0 220px, var(--navy) 520px) no-repeat, var(--navy);
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 18px; padding-bottom: 18px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 34px/1 "Jersey 10", monospace; letter-spacing: 1px; }
.brand img { border-radius: 9px; box-shadow: 0 3px 0 var(--navy); }
nav { display: flex; gap: 16px; flex-wrap: wrap; }
nav a { color: var(--ink); text-decoration: none; font: 24px/1 "Jersey 10", monospace; }
nav a:hover, nav a[aria-current] { color: var(--yellow); }
main { padding-bottom: 40px; }
h1, h2 { font-family: "Jersey 10", monospace; font-weight: 400; line-height: 1; letter-spacing: 1px; }
h1 { font-size: 56px; margin: 24px 0 8px; text-shadow: 0 4px 0 var(--navy); }
h2 { font-size: 32px; color: var(--yellow); margin: 32px 0 6px; }
.lead { font-size: 20px; color: var(--ink); }
.muted { color: var(--dim); font-size: 15px; }
a { color: var(--aqua); }
.card { background: var(--deep); border: 3px solid var(--line); border-radius: 10px; padding: 4px 22px 18px; margin: 22px 0; }
ul { padding-left: 22px; }
li { margin: 8px 0; }
.badge { display: inline-block; margin-top: 10px; padding: 12px 20px; border-radius: 10px; background: var(--yellow); color: var(--navy); font: 26px/1 "Jersey 10", monospace; text-decoration: none; box-shadow: 0 4px 0 #b9860a; }
.hero { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.hero img { width: 128px; height: 128px; border-radius: 28px; box-shadow: 0 5px 0 var(--navy); }
footer { border-top: 3px solid var(--line); color: var(--dim); font-size: 15px; }
footer .wrap { display: flex; gap: 18px; flex-wrap: wrap; padding-top: 18px; padding-bottom: 28px; }
footer a { color: var(--dim); }
@media (max-width: 480px) {
  h1 { font-size: 44px; }
  .brand { font-size: 28px; }
  nav a { font-size: 21px; }
}