* { box-sizing: border-box; }
body {
  margin: 0;
  color-scheme: dark;
  background: #08131e;
  color: #b7c8d2;
  font: 1rem/1.7 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.page { max-width: 84ch; margin: 0 auto; padding: 2rem 1.25rem 3rem; }
.publisher { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 2rem; }
.logo { flex: 0 0 auto; display: block; padding: .5rem; background: #fff; border-radius: .25rem; }
.logo img { display: block; width: 160px; height: 160px; max-width: 100%; object-fit: contain; }
.identity { color: #fff; font-size: clamp(1.15rem, 3vw, 1.5rem); font-weight: 700; line-height: 1.3; }
.identity span { display: block; margin-top: .5rem; color: #b7e5eb; font: .75rem/1.4 ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; }
main { padding: clamp(1.25rem, 4vw, 2.5rem); background: #0b1b27; border: 1px solid #29424f; border-radius: .35rem; }
h1, h2 { color: #fff; line-height: 1.25; }
h1 { margin: 0 0 1.5rem; font-size: clamp(1.8rem, 5vw, 2.4rem); }
h2 { margin: 2rem 0 .65rem; font-size: 1.2rem; }
p { margin: 0 0 1.2rem; }
p:last-child { margin-bottom: 0; }
a { color: #b7e5eb; overflow-wrap: anywhere; text-underline-offset: .18em; }
a:hover { color: #fff; }
a:focus-visible { outline: 2px solid #b7e5eb; outline-offset: 4px; }
nav { display: flex; flex-wrap: wrap; gap: .65rem 1.25rem; margin-top: 1.5rem; font: .85rem/1.5 ui-monospace, monospace; }
nav [aria-current="page"] { color: #fff; text-decoration: none; }
@media (max-width: 420px) {
  .publisher { align-items: flex-start; gap: 1rem; }
  .logo img { width: 96px; height: 96px; }
}