:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  color: #172033;
  background: #f4f6fa;
  line-height: 1.75;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

a {
  color: #1659c7;
  text-underline-offset: 0.18em;
}

.shell {
  width: min(100% - 32px, 780px);
  margin: 48px auto;
  padding: clamp(28px, 5vw, 56px);
  background: #fff;
  border: 1px solid #e1e6ef;
  border-radius: 24px;
  box-shadow: 0 18px 50px rgb(31 48 79 / 8%);
}

.compact {
  margin-top: min(18vh, 160px);
}

.eyebrow {
  margin: 0 0 8px;
  color: #3c68a8;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
}

h1,
h2,
h3 {
  line-height: 1.4;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 6vw, 3rem);
}

h2 {
  margin: 2.7rem 0 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #e4e8ef;
  font-size: 1.35rem;
}

h3 {
  margin: 1.7rem 0 0.35rem;
  font-size: 1.05rem;
}

p,
li {
  color: #39445a;
}

.lead {
  max-width: 36rem;
  font-size: 1.08rem;
}

.updated {
  margin: -8px 0 36px;
  color: #6b7485;
  font-size: 0.9rem;
}

.notice {
  margin: 28px 0;
  padding: 16px 18px;
  border-left: 4px solid #3c68a8;
  background: #f4f7fc;
}

.card {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  padding: 18px 20px;
  border: 1px solid #d7dfeb;
  border-radius: 14px;
  font-weight: 650;
  text-decoration: none;
}

.card:hover,
.card:focus-visible {
  border-color: #1659c7;
  background: #f5f8ff;
}

.contact {
  margin-top: 36px;
  font-size: 0.9rem;
}

.back {
  display: inline-block;
  margin-bottom: 28px;
  text-decoration: none;
}

ul {
  padding-left: 1.4rem;
}

@media (max-width: 600px) {
  .shell {
    width: 100%;
    margin: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
}
