/* All website styling. Swap the variables to restyle. */
:root {
  --bg: #F4F6F5;
  --text: #15201F;
  --muted: #5B6B69;
  --accent: #0E5A55;
  --accent-light: #E6F0EE;
  --border: #D5DEDC;
  --card: #FFFFFF;
  --font-head: "Source Serif 4", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-body); line-height: 1.55; }
a { color: var(--accent); }
h1, h2 { font-family: var(--font-head); font-weight: 600; line-height: 1.2; }
main { max-width: 1040px; margin: 0 auto; padding: 0 16px 48px; }
header.site, footer.site { max-width: 1040px; margin: 0 auto; padding: 20px 16px; }
footer.site { color: var(--muted); font-size: 14px; }
.brand { font-family: var(--font-head); font-size: 24px; font-weight: 600; color: var(--text); text-decoration: none; }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: start; padding: 24px 0 48px; }
.hero h1 { font-size: 44px; margin: 0 0 16px; }
.lead { font-size: 19px; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 24px; }
.card.narrow { max-width: 560px; margin: 40px auto; }
.card.prose { max-width: 720px; margin: 24px auto; }
form label { display: block; margin: 0 0 14px; font-weight: 500; }
input, select, textarea { display: block; width: 100%; margin-top: 6px; padding: 10px 12px; font: inherit;
  border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text); }
fieldset { border: 0; padding: 0; margin: 0 0 14px; }
legend { font-weight: 500; margin-bottom: 6px; }
label.inline { display: inline-flex; align-items: center; gap: 6px; margin-right: 16px; font-weight: 400; }
label.inline input { width: auto; margin: 0; }
details { margin: 0 0 14px; }
summary { cursor: pointer; color: var(--accent); margin-bottom: 10px; }
button { background: var(--accent); color: #fff; border: 0; border-radius: 6px; padding: 12px 20px;
  font: inherit; font-weight: 600; cursor: pointer; }
button:hover { filter: brightness(1.1); }
.error { background: #FBEAEA; border: 1px solid #E8C4C4; border-radius: 6px; padding: 10px 12px; }
.muted { color: var(--muted); font-weight: 400; }
.small { font-size: 14px; }
.hp { position: absolute; left: -9999px; }
.steps ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 0; list-style: none; }
.steps li { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.example { max-width: 560px; }
.bubble { padding: 12px 16px; border-radius: 12px; margin: 0 0 10px; max-width: 90%; }
.bubble.you { background: var(--card); border: 1px solid var(--border); }
.bubble.pager { background: var(--accent-light); margin-left: auto; }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; gap: 24px; }
  .hero h1 { font-size: 32px; }
  .steps ol { grid-template-columns: 1fr; }
}