:root {
  color-scheme: light;
  font-family: "Segoe UI", Arial, sans-serif;
  color: #202938;
  background: #f4f7fb;
}

body {
  margin: 0;
  line-height: 1.65;
}

.container {
  width: min(100% - 2rem, 760px);
  margin: 3rem auto;
  padding: clamp(1.25rem, 5vw, 3rem);
  background: #fff;
  border: 1px solid #dce4ef;
  border-radius: 16px;
  box-shadow: 0 12px 36px rgb(32 41 56 / 7%);
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: #315da8;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  line-height: 1.2;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6vw, 3rem);
}

h2 {
  margin-top: 2rem;
  font-size: 1.35rem;
}

.lead {
  color: #48566b;
  font-size: 1.15rem;
}

.notice {
  padding: 0.9rem 1rem;
  color: #623f00;
  background: #fff5d6;
  border-left: 4px solid #d39500;
}

a {
  color: #174ea6;
}

a:focus-visible {
  outline: 3px solid #8ab4f8;
  outline-offset: 3px;
}

code {
  overflow-wrap: anywhere;
  padding: 0.1rem 0.25rem;
  background: #eef2f7;
  border-radius: 4px;
}

footer {
  margin-top: 2rem;
  padding-top: 1rem;
  color: #596579;
  border-top: 1px solid #dce4ef;
  font-size: 0.9rem;
}