:root {
  --ink: #17191b;
  --muted: #666d72;
  --line: #dfe3e6;
  --blue: #145f8c;
  --green: #178b52;
  --white: #ffffff;
}

* { box-sizing: border-box; }

html { background: var(--white); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--white);
  font-family: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.page {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
}

main {
  display: grid;
  place-items: center;
  padding: 56px 24px;
}

.card {
  width: min(100%, 760px);
  text-align: center;
}

.routebuddy-wordmark {
  display: block;
  width: min(430px, 86vw);
  height: auto;
  margin: 0 auto 34px;
}

.quodwords-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 34px;
}

.quodwords-brand img {
  width: 55px;
  height: 55px;
}

.quodwords-brand strong {
  font-size: clamp(2.7rem, 8vw, 5.1rem);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: 1;
}

.descriptor {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.2rem, 2.5vw, 1.65rem);
  font-weight: 500;
}

.rule {
  width: 54px;
  height: 2px;
  margin: 42px auto;
  border: 0;
  background: var(--line);
}

.official {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.55;
}

footer {
  padding: 26px 24px 32px;
  text-align: center;
  color: var(--muted);
  font-size: .95rem;
}

footer a {
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

footer a:hover {
  color: var(--blue);
  border-color: currentColor;
}

.footer-separator {
  display: inline-block;
  margin: 0 13px;
  color: #a9afb3;
}

.legal {
  width: min(100%, 760px);
  text-align: left;
}

.legal h1 {
  margin: 0 0 30px;
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  line-height: 1;
  letter-spacing: -.045em;
}

.legal p {
  font-size: 1.08rem;
  line-height: 1.7;
}

.legal .back {
  display: inline-block;
  margin-top: 24px;
  color: var(--blue);
  font-weight: 600;
  text-decoration: none;
}

.error-code {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 1rem;
  letter-spacing: .12em;
}

.error-title {
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  line-height: 1;
  letter-spacing: -.04em;
}

@media (max-width: 520px) {
  main { padding-top: 42px; }
  .quodwords-brand { gap: 13px; }
  .quodwords-brand img { width: 43px; height: 43px; }
  .footer-separator { margin: 0 8px; }
}