:root {
  color-scheme: light dark;
  --canvas: #f6f5f1;
  --card: #ffffff;
  --text: #171a18;
  --muted: #626864;
  --line: #dde1de;
  --accent: #07855f;
  --accent-soft: #e7f4ef;
  --shadow: 0 18px 48px rgba(24, 34, 29, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #111513;
    --card: #191e1b;
    --text: #f4f6f4;
    --muted: #b3bbb6;
    --line: #303733;
    --accent: #43d7a4;
    --accent-soft: #163b2e;
    --shadow: none;
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

body {
  margin: 0;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--canvas) 92%, transparent);
}

.nav,
main,
.site-footer {
  width: min(920px, calc(100% - 40px));
  margin-inline: auto;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
}

main {
  padding-block: 72px 88px;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2 {
  letter-spacing: -0.035em;
  line-height: 1.15;
}

h1 {
  max-width: 760px;
  margin: 12px 0 18px;
  font-size: clamp(2.4rem, 8vw, 4.4rem);
}

h2 {
  margin: 2.2em 0 0.55em;
  font-size: 1.45rem;
}

p,
li {
  max-width: 760px;
}

.lede {
  color: var(--muted);
  font-size: 1.15rem;
}

.updated {
  display: inline-block;
  margin-top: 16px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.card {
  margin-top: 40px;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--card);
  box-shadow: var(--shadow);
}

ul {
  padding-left: 1.25em;
}

li + li {
  margin-top: 0.55em;
}

.contact {
  padding: 22px 24px;
  border-radius: 18px;
  background: var(--accent-soft);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-block: 28px 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 620px) {
  .nav,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 20px;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  main {
    padding-block: 48px 64px;
  }

  .card {
    margin-inline: -8px;
    border-radius: 22px;
  }
}