:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #182044;
  background: #909dff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: linear-gradient(160deg, #909dff 0%, #7384ed 100%);
}

main {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 48px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.back-link:hover,
.back-link:focus-visible {
  text-decoration: underline;
}

article {
  padding: clamp(24px, 5vw, 48px);
  background: #ffffff;
  border-radius: 28px;
  box-shadow: 0 18px 48px rgb(38 46 118 / 24%);
}

h1,
h2,
p,
ul {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 7vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h2 {
  margin: 32px 0 10px;
  font-size: 1.25rem;
}

p,
li {
  font-size: 1rem;
  line-height: 1.6;
}

.subtitle,
footer {
  color: #555d78;
}

.subtitle {
  margin-bottom: 32px;
  font-weight: 600;
}

a {
  color: #4558cb;
  font-weight: 700;
}

.contact-card {
  margin-top: 28px;
  padding: 20px;
  border-radius: 18px;
  background: #f0f2ff;
}

footer {
  margin-top: 28px;
  font-size: 0.9rem;
  text-align: center;
}