:root {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: light dark;
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.55; }
.shell { width: min(44rem, calc(100% - 2rem)); margin: 0 auto; padding: 3rem 0 5rem; }
.eyebrow { font-weight: 800; letter-spacing: .14em; font-size: .82rem; margin-bottom: .4rem; }
h1 { font-size: clamp(2rem, 8vw, 3.4rem); line-height: 1.05; margin: 0 0 1rem; }
h2 { margin-top: 0; }
.lede { font-size: 1.15rem; max-width: 38rem; }
.card { border: 1px solid currentColor; border-radius: 1rem; padding: 1.25rem; margin: 1.5rem 0; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1rem; }
button, input, textarea { font: inherit; }
button { min-height: 3rem; padding: .7rem 1rem; border-radius: .65rem; border: 2px solid currentColor; font-weight: 750; cursor: pointer; }
button.secondary { background: transparent; }
button:disabled { opacity: .55; cursor: not-allowed; }
label { display: block; font-weight: 750; margin: 1rem 0 .35rem; }
input, textarea { width: 100%; padding: .8rem; border: 1px solid currentColor; border-radius: .55rem; background: Canvas; color: CanvasText; }
textarea { resize: vertical; }
.status { min-height: 1.5rem; font-weight: 650; }
.small { font-size: .92rem; }
a { color: inherit; text-underline-offset: .18em; }
:focus-visible { outline: 3px solid currentColor; outline-offset: 3px; }
.instructions li + li { margin-top: .5rem; }