:root {
  color-scheme: light;
  --orange: #ff7a00;
  --navy: #0b1f3a;
  --teal: #00a89c;
  --amber: #ffb347;
  --paper: #fffaf5;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(150deg, var(--white), var(--paper));
  color: var(--navy);
  font: 16px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

header,
main,
footer {
  width: min(860px, calc(100% - 40px));
  margin-inline: auto;
}

header {
  padding: 44px 0 20px;
}

.brand {
  color: var(--navy);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand::before {
  display: inline-block;
  width: 0.8rem;
  height: 0.8rem;
  margin-right: 0.55rem;
  border-radius: 50%;
  background: var(--orange);
  content: "";
}

main {
  min-height: 65vh;
  padding: 28px 0 64px;
}

h1,
h2 {
  line-height: 1.25;
}

h1 {
  margin-top: 0;
  font-size: clamp(2rem, 6vw, 3.35rem);
}

h2 {
  margin-top: 2.2rem;
  font-size: 1.3rem;
}

a {
  color: #006f68;
}

.lead {
  max-width: 680px;
  font-size: 1.12rem;
}

.card {
  margin: 20px 0;
  padding: 22px;
  border: 1px solid rgb(11 31 58 / 12%);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 12px 36px rgb(11 31 58 / 7%);
}

.button {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--orange);
  color: #111111;
  font-weight: 750;
  text-decoration: none;
}

.muted {
  color: #526176;
}

footer {
  padding: 24px 0 42px;
  border-top: 1px solid rgb(11 31 58 / 12%);
  font-size: 0.92rem;
}

footer a + a {
  margin-left: 18px;
}

ul {
  padding-left: 1.3rem;
}

@media (max-width: 520px) {
  header,
  main,
  footer {
    width: min(100% - 28px, 860px);
  }
}