:root {
  color-scheme: dark;
  background: #0c1117;
  color: #f2f6fb;
  font: 17px/1.6 system-ui, sans-serif;
  --subtle: #b6c3ce;
  --lime: #bcf278;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--lime); text-underline-offset: .18em; }
a:focus-visible { outline: 2px solid var(--lime); outline-offset: 5px; }
.shell { width: min(100% - 2.5rem, 64rem); margin-inline: auto; }
header { min-height: 5rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid #2a3642; }
nav { display: flex; gap: 1.2rem; }
.brand { font: 800 1.35rem/1 ui-monospace, monospace; letter-spacing: .17em; color: inherit; text-decoration: none; }
nav a[aria-current] { color: inherit; }
h1 { font-size: clamp(2.15rem, 5.7vw, 4.5rem); line-height: 1.08; letter-spacing: -.055em; margin: 0 0 1.25rem; }
h2 { margin: 2rem 0 .45rem; font-size: 1.27rem; }
p { margin: 0 0 1rem; }
.intro { font-size: 1.15rem; color: var(--subtle); max-width: 33rem; }
.home { display: grid; grid-template-columns: minmax(0, 1fr) minmax(12rem, 18rem); align-items: center; gap: clamp(2rem, 7vw, 6rem); padding-block: clamp(2.5rem, 7vw, 5.5rem); }
.button { display: inline-flex; align-items: center; min-height: 46px; margin-top: .5rem; padding: .45rem 1.1rem; background: var(--lime); color: #0c1117; font-weight: 700; text-decoration: none; border-radius: .65rem; }
figure { margin: 0; }
img { display: block; width: 100%; height: auto; border: 1px solid #334252; border-radius: 1.5rem; }
.reading { max-width: 43rem; padding-block: 3rem; }
.reading h1 { font-size: clamp(2.15rem, 5.7vw, 3.25rem); }
footer { border-top: 1px solid #2a3642; padding-block: 1.15rem 2rem; color: var(--subtle); font-size: .85rem; }
@media (max-width: 600px) {
  .home { grid-template-columns: 1fr; }
  figure { width: min(76%, 16rem); margin-inline: auto; }
}
