:root {
  color-scheme: light;
  --paper: #f5f3eb;
  --ink: #152620;
  --muted: #4d6055;
  --line: #c5cbc0;
  --accent: #bbdf4f;
  --card: #fffef8;
  font: 16px/1.55 system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid #315bff; outline-offset: 4px; }
.shell { width: min(1120px, calc(100% - 2.5rem)); margin-inline: auto; }
.skip { position: absolute; left: 1rem; top: 1rem; padding: .6rem; background: white; transform: translateY(-200%); }
.skip:focus { transform: none; }
.masthead, footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; }
.masthead { border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-size: 1.25rem; letter-spacing: -.045em; font-weight: 850; text-decoration: none; }
.brand span { color: #4a6515; }
nav { display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
nav a { text-decoration-thickness: .15em; text-underline-offset: .4em; padding-block: .45rem; }
nav a:not([aria-current]):not(:hover) { text-decoration: none; }
.hero { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: clamp(1.5rem, 5vw, 4rem); padding-block: clamp(2rem, 7vw, 6rem); }
.eyebrow, small { color: var(--muted); font: 700 .78rem/1.45 ui-monospace, monospace; letter-spacing: .11em; }
h1, h2 { line-height: 1.05; letter-spacing: -.045em; margin-block: .5em; }
h1 { font-size: clamp(2.55rem, 6.75vw, 5.4rem); margin-block: .15em; }
h2 { font-size: 1.65rem; }
.lede { max-width: 38ch; color: var(--muted); font-size: 1.17rem; }
.hero img { width: 100%; height: auto; border-radius: 1rem; display: block; }
.button { display: inline-flex; gap: .6rem; align-items: center; border: 2px solid var(--ink); border-radius: .35rem; padding: .65rem 1rem; background: var(--accent); color: var(--ink); font: inherit; font-weight: 750; text-decoration: none; cursor: pointer; }
.button:hover { background: #d1ed79; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: .65rem; padding: 1.35rem; }
a.card { text-decoration: none; }
a.card:hover { border-color: var(--ink); }
a.card:hover h2 { text-decoration: underline; }
.card p { color: var(--muted); }
.tool { max-width: 40rem; }
form { display: grid; gap: 1rem; justify-items: start; }
label { display: grid; gap: .3rem; font-weight: 650; width: min(100%, 18rem); }
input { border: 1px solid var(--muted); border-radius: .3rem; padding: .5rem; font: inherit; width: 100%; }
output { display: block; background: var(--paper); padding: .7rem; border-left: 4px solid var(--accent); }
footer { margin-top: 3rem; border-top: 1px solid var(--line); flex-wrap: wrap; color: var(--muted); font-size: .88rem; }
@media (max-width: 720px) {
  .hero, .grid { grid-template-columns: 1fr; }
  .hero img { max-width: 35rem; }
}