:root {
  --ink: #17191c;
  --ink-soft: #4a4f56;
  --line: #e3e0da;
  --paper: #fbf9f6;
  --white: #ffffff;
  --accent: #1f5d4c;
  --accent-soft: #eef4f1;
  --wrap: 44rem;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-underline-offset: 0.2em; }
a:hover { text-decoration: none; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* nav */

.site-nav {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.site-nav .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.wordmark {
  font-weight: 650;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-decoration: none;
  margin-right: auto;
}

.site-nav a:not(.wordmark) {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:not(.wordmark):hover,
.site-nav a[aria-current="page"] { color: var(--accent); }

/* type */

h1 {
  font-size: clamp(1.9rem, 5.2vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.022em;
  margin: 0 0 1rem;
  font-weight: 660;
}

h2 {
  font-size: 1.3rem;
  line-height: 1.3;
  letter-spacing: -0.012em;
  margin: 2.75rem 0 0.85rem;
  font-weight: 640;
}

h3 {
  font-size: 1.0625rem;
  margin: 1.75rem 0 0.4rem;
  font-weight: 640;
}

p { margin: 0 0 1.1rem; }

.lede {
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--ink-soft);
  margin-bottom: 1.75rem;
}

main { padding: 3.5rem 0 1rem; }

ul { padding-left: 1.15rem; margin: 0 0 1.1rem; }
li { margin-bottom: 0.45rem; }

/* components */

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.7rem 1.35rem;
  border-radius: 7px;
}

.btn:hover { background: #16453a; }

.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.4rem 1.5rem;
  margin: 1.75rem 0;
}

.panel > :last-child { margin-bottom: 0; }
.panel h2, .panel h3 { margin-top: 0; }

.steps { list-style: none; padding: 0; counter-reset: step; }

.steps li {
  counter-increment: step;
  padding-left: 2.6rem;
  position: relative;
  margin-bottom: 1.1rem;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps strong { display: block; }

.cta {
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 1.6rem 1.5rem;
  margin: 3rem 0 1rem;
}

.cta > :last-child { margin-bottom: 0; }
.cta h2 { margin-top: 0; }

/* footer */

.site-foot {
  border-top: 1px solid var(--line);
  margin-top: 4rem;
  padding: 2rem 0 3rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.site-foot p { margin-bottom: 0.5rem; }
.site-foot a { color: var(--ink-soft); }

@media (max-width: 30rem) {
  .site-nav .wrap { gap: 0.35rem 1.25rem; }
  .wordmark { flex-basis: 100%; margin-right: 0; }
  main { padding-top: 2.5rem; }
}