* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: #f7fbff;
  color: #223654;
  font-family: "Pretendard", system-ui, sans-serif;
}
body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.shell {
  width: 100%;
  max-width: 540px;
}
.card {
  background: #ffffff;
  border: 1px solid #dce8fb;
  border-radius: 28px;
  padding: 32px 28px;
  box-shadow: 0 18px 40px rgba(34, 54, 84, 0.08);
}
.eyebrow {
  font-size: 13px;
  font-weight: 700;
  color: #6f86a7;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1 {
  margin: 10px 0 12px;
  font-size: 34px;
  line-height: 1.15;
}
.copy {
  margin: 0 0 24px;
  color: #5f7596;
  font-size: 16px;
  line-height: 1.7;
}
.link-list {
  display: grid;
  gap: 12px;
}
.link-list a {
  display: block;
  text-decoration: none;
  color: #223654;
  font-size: 16px;
  font-weight: 600;
  padding: 16px 18px;
  background: #f8fbff;
  border: 1px solid #dce8fb;
  border-radius: 16px;
}
.link-list a:hover {
  background: #eef5ff;
}