:root {
  font:
    16px/1.65 system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
  color: #133c3a;
  background: #f6faf3;
  --accent: #006d65;
  --soft: #e8f6d9;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header,
footer {
  max-width: 1120px;
  margin: auto;
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
header {
  border-bottom: 1px solid #dce8d9;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 750;
  text-decoration: none;
}
.brand img {
  width: 44px;
  height: 44px;
}
a {
  color: inherit;
}
button,
input,
textarea {
  font: inherit;
}
button,
a {
  touch-action: manipulation;
}
main {
  max-width: 1000px;
  padding: 48px 32px;
  margin: auto;
}
h1 {
  font-size: 44px;
  line-height: 1.15;
  letter-spacing: -1.3px;
}
h2 {
  font-size: 28px;
  line-height: 1.3;
}
.muted {
  color: #637b72;
}
.welcome {
  text-align: center;
}
.welcome > .logo {
  width: 80px;
}
.welcome h1 {
  margin: 16px 0;
}
.welcome > p {
  font-size: 20px;
}
.instructions {
  display: grid;
  gap: 56px;
  margin: 56px 0;
}
.instruction {
  display: grid;
  justify-items: center;
  gap: 18px;
}
.instruction p {
  font-size: 20px;
  margin: 0;
}
.instruction img {
  width: 640px;
  height: auto;
  max-width: 100%;
  border-radius: 20px;
  box-shadow: 0 12px 40px #133c3a12;
  border: 1px solid #dce8d9;
}
.note {
  max-width: 680px;
  margin: 32px auto;
  background: #e8f6d9;
  border-radius: 18px;
  padding: 24px;
}
.button {
  display: inline-flex;
  padding: 12px 22px;
  background: #006d65;
  color: white;
  border-radius: 12px;
  text-decoration: none;
}
.policy {
  max-width: 850px;
}
.policy li {
  margin: 10px 0;
}
footer {
  border-top: 1px solid #dce8d9;
  font-size: 14px;
  color: #637b72;
}
footer nav {
  display: flex;
  gap: 20px;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid #006d65;
  outline-offset: 4px;
}
@media (max-width: 600px) {
  header,
  footer {
    padding: 20px;
    flex-wrap: wrap;
  }
  main {
    padding: 32px 20px;
  }
  h1 {
    font-size: 34px;
  }
  .header-link {
    font-size: 14px;
  }
  .brand {
    font-size: 18px;
  }
  .instruction p {
    font-size: 18px;
  }
  .welcome > p {
    font-size: 18px;
  }
}