:root {
  --paper: #FAF7F2;
  --ink: #1B1D21;
  --ink-2: #5F6570;
  --rule: #E4DED3;
  --link: #0E465B;
  --link-hover: #A85A22;
  --mark: #E8F6FB;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12181C;
    --ink: #F2F4F6;
    --ink-2: #A7AEB8;
    --rule: #2A333A;
    --link: #8CC6D9;
    --link-hover: #E8A66E;
    --mark: #1B2A31;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 ui-sans-serif, -apple-system, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 38rem;
  margin: 0 auto;
  padding: 0 20px;
}

header.site {
  padding: 28px 0 20px;
  border-bottom: 1px solid var(--rule);
}
header.site .wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
  font-size: 18px;
  letter-spacing: -0.01em;
  margin-right: auto;
}
.brand img {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  display: block;
}
nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 15px;
  margin-left: 18px;
}
nav a:hover, nav a[aria-current="page"] { color: var(--ink); }
nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1.5px; }

main { padding: 40px 0 56px; }

h1 {
  font-size: clamp(30px, 6vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 12px;
  font-weight: 700;
}
h2 {
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -0.012em;
  margin: 2.2em 0 0.5em;
  font-weight: 650;
}
h3 {
  font-size: 17px;
  margin: 1.6em 0 0.3em;
  font-weight: 650;
}
p { margin: 0 0 1em; }
.lead { font-size: 20px; line-height: 1.5; color: var(--ink); margin-bottom: 1.2em; }
.meta { color: var(--ink-2); font-size: 15px; margin: 0 0 2em; }

a { color: var(--link); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--link-hover); }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 3px; }

.short {
  background: var(--mark);
  border-radius: 12px;
  padding: 18px 20px 4px;
  margin: 0 0 1.4em;
}
.short h2 { margin-top: 0; font-size: 18px; }

ul { padding-left: 1.2em; margin: 0 0 1em; }
li { margin-bottom: 0.4em; }

.actions { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; margin-top: 1.6em; }
.button {
  display: inline-block;
  background: var(--link);
  color: var(--paper);
  text-decoration: none;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: 999px;
}
.button:hover { color: var(--paper); filter: brightness(1.12); }

footer.site {
  border-top: 1px solid var(--rule);
  padding: 22px 0 40px;
  color: var(--ink-2);
  font-size: 14.5px;
}
footer.site p { margin: 0 0 0.4em; }

dl.faq dt { font-weight: 650; margin-top: 1.5em; }
dl.faq dd { margin: 0.25em 0 0; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
