/* Local system fonts keep the page quick and free of third-party requests. */
:root {
  color-scheme: dark;
  --paper: #0b111b;
  --ink: #b8d8ff;
  --muted: #91afd1;
  --accent: #70b5ff;
  --line: #26394f;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; border-top: 5px solid var(--accent); }
.shell { width: min(100% - 3rem, 960px); margin: auto; }
header { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
a { color: var(--accent); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
.wordmark { font-size: 1.5rem; font-weight: 750; letter-spacing: -.07em; text-decoration: none; color: var(--ink); }
.wordmark span { color: var(--accent); }
nav { display: flex; flex-wrap: wrap; gap: 1.5rem; font-size: .88rem; }
nav a { text-decoration: none; }
nav a:hover { text-decoration: underline; }
main { max-width: 720px; padding: 5rem 0 4rem; }
.eyebrow { margin: 0 0 1.1rem; color: var(--accent); text-transform: uppercase; letter-spacing: .15em; font-size: .72rem; font-weight: 650; }
h1 { font-family: inherit; font-size: clamp(3.6rem, 10vw, 6.5rem); font-weight: 400; letter-spacing: -.055em; line-height: 1.06; margin: 0 0 1.5rem; }
p, li { font-size: 1.06rem; line-height: 1.8; color: var(--muted); }
.intro { max-width: 580px; font-size: clamp(1.2rem, 3vw, 1.5rem); line-height: 1.55; }
.profile-links { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.5rem 0 0; }
.button { display: inline-block; padding: .75rem 1.2rem; background: var(--accent); color: var(--paper); font-size: .9rem; font-weight: 600; border-radius: 4px; text-decoration: none; }
.button:hover { background: var(--ink); }
h2 { margin: 3rem 0 1rem; padding-top: 1.8rem; border-top: 1px solid var(--line); font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; scroll-margin-top: 2rem; }
footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding: 1.5rem 0 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
.skip-link { position: absolute; top: -100px; left: 1rem; background: var(--paper); padding: .75rem; }
.skip-link:focus { top: 1rem; }
@media (max-width: 520px) {
  .shell { width: calc(100% - 2rem); }
  header { align-items: flex-start; padding: 1.5rem 0; }
  nav { gap: .8rem; font-size: .8rem; }
  main { padding-top: 3.5rem; }
}