:root {
  color-scheme: light;
  --ink: #17211e;
  --muted: #59645f;
  --line: #d7dedb;
  --paper: #ffffff;
  --wash: #f2f6f4;
  --accent: #087f67;
  --accent-dark: #075f4f;
  --warning-bg: #fff3ee;
  --warning: #9b3f24;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: 0;
}

a {
  color: var(--accent-dark);
  text-underline-offset: 0.18em;
}

a:focus-visible {
  outline: 3px solid #f15e50;
  outline-offset: 3px;
}

header {
  border-bottom: 1px solid var(--line);
  background: var(--wash);
}

.header-inner,
main,
footer {
  width: min(760px, calc(100% - 40px));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
}

.brand {
  color: var(--ink);
  font-size: 20px;
  font-weight: 750;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 15px;
}

main {
  padding-block: 56px 72px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.22;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: 40px;
}

h2 {
  margin: 48px 0 14px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 25px;
}

h3 {
  margin: 28px 0 8px;
  font-size: 19px;
}

.lede {
  max-width: 650px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.meta {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.notice {
  margin: 28px 0;
  padding: 16px;
  border-left: 4px solid var(--accent);
  background: var(--wash);
}

.warning {
  border-left-color: var(--warning);
  background: var(--warning-bg);
  color: #662713;
}

ul,
ol {
  padding-left: 1.3em;
}

li + li {
  margin-top: 7px;
}

.language-divider {
  margin: 64px 0 0;
  border: 0;
  border-top: 2px solid var(--ink);
}

footer {
  padding-block: 24px 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 600px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding-block: 14px;
  }

  main {
    padding-block: 38px 56px;
  }

  h1 {
    font-size: 34px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ink: #f1f5f3;
    --muted: #b2bdb8;
    --line: #34413c;
    --paper: #101512;
    --wash: #19211d;
    --accent: #55d8b2;
    --accent-dark: #74e4c2;
    --warning-bg: #321c16;
    --warning: #ff9d83;
  }

  .warning {
    color: #ffd1c4;
  }
}