:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "PingFang SC", Arial, sans-serif;
  color: #172033;
  background: #f3f7fb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #f3f7fb;
}

.page {
  width: min(100% - 32px, 680px);
  margin: 0 auto;
  padding: 32px 0;
}

.card {
  overflow: hidden;
  background: #ffffff;
  border: 1px solid #e5edf5;
  border-radius: 20px;
  box-shadow: 0 18px 50px rgba(18, 78, 133, 0.09);
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid #edf2f7;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #0a66c2;
  font-size: 19px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: contain;
}

.languages {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 10px;
  font-size: 13px;
}

.languages a {
  color: #52657b;
  text-decoration: none;
}

.languages a[aria-current="page"] {
  color: #0a66c2;
  font-weight: 700;
}

.content {
  padding: 48px 32px 42px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: #0a66c2;
  font-size: 13px;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 7vw, 42px);
  line-height: 1.18;
  letter-spacing: 0;
}

.lead {
  max-width: 500px;
  margin: 18px auto 0;
  color: #52657b;
  font-size: 16px;
  line-height: 1.7;
}

.notice {
  margin: 28px auto 0;
  padding: 16px;
  border-radius: 12px;
  background: #eef6ff;
  color: #24557f;
  font-size: 14px;
  line-height: 1.6;
}

.footer {
  padding: 18px 24px;
  border-top: 1px solid #edf2f7;
  color: #8a9aad;
  font-size: 12px;
  text-align: center;
}

@media (max-width: 520px) {
  .page {
    width: min(100% - 20px, 680px);
    padding: 10px 0;
  }

  .header {
    align-items: flex-start;
    padding: 16px;
  }

  .languages {
    max-width: 150px;
  }

  .content {
    padding: 38px 20px 34px;
  }
}