:root { --blue: #3d86e0; --blue-deep: #245bb0; --ink: #eaf1fb; --muted: #a9bdd8; --line: rgba(127,180,255,.18); }
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Heebo', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  background: radial-gradient(1200px 640px at 50% -12%, #12325e 0%, #0a1830 52%, #060d1c 100%) fixed;
  background-color: #060d1c;
  color: var(--ink);
  line-height: 1.75;
  min-height: 100dvh;
  overflow-x: hidden;
}
a { color: #7fb4ff; text-underline-offset: 3px; }
a:hover { color: #a9ccff; }
.top { max-width: 760px; margin: 0 auto; padding: 22px 20px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; text-decoration: none; font-size: 17px; }
.brand img { width: 34px; height: auto; }
.top nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; font-weight: 600; }
.top nav a { color: #cfe0f5; text-decoration: none; }
.top nav a:hover, .top nav a[aria-current] { color: #fff; }
main { max-width: 760px; margin: 0 auto; padding: 36px 20px 64px; }
h1, h2, h3, p, li { text-wrap: balance; }
p, li { text-wrap: pretty; }
h1 { font-size: clamp(27px, 5vw, 40px); line-height: 1.25; font-weight: 900; color: #fff; margin-bottom: 14px; }
h2 { font-size: clamp(20px, 3.4vw, 25px); line-height: 1.35; font-weight: 800; color: #fff; margin: 34px 0 10px; }
h3 { font-size: 18px; font-weight: 800; color: #fff; margin: 22px 0 6px; }
p { margin-bottom: 14px; color: #dbe6f5; font-size: 17px; }
.lead { font-size: clamp(17px, 2.6vw, 19px); color: var(--muted); }
.meta { font-size: 14px; color: var(--muted); margin-bottom: 26px; }
ul, ol { margin: 0 22px 16px 0; color: #dbe6f5; font-size: 17px; }
li { margin-bottom: 8px; }
strong { color: #fff; }
.box { border: 1px solid var(--line); background: rgba(18,50,94,.35); border-radius: 14px; padding: 18px 20px; margin: 24px 0; }
.box p:last-child { margin-bottom: 0; }
.cards { display: grid; gap: 14px; margin-top: 18px; }
.cards a { display: block; text-decoration: none; border: 1px solid var(--line); background: rgba(18,50,94,.35); border-radius: 14px; padding: 18px 20px; transition: border-color .15s ease, background .15s ease; }
.cards a:hover { border-color: rgba(127,180,255,.5); background: rgba(18,50,94,.6); }
.cards strong { display: block; font-size: 18px; margin-bottom: 4px; }
.cards span { color: var(--muted); font-size: 15px; }
.author { display: flex; gap: 14px; align-items: center; border-top: 1px solid var(--line); margin-top: 40px; padding-top: 22px; }
.author img { width: 52px; height: auto; flex: none; }
.author p { margin: 0; font-size: 15px; color: var(--muted); }
footer { max-width: 760px; margin: 0 auto; padding: 0 20px 40px; font-size: 14px; color: var(--muted); display: flex; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); }