:root {
  color-scheme: light;
  --primary: #7b61ff;
  --primary-deep: #684bf4;
  --bg: #f7f5ff;
  --surface: #ffffff;
  --text: #24222b;
  --muted: #6f6a7b;
  --border: #e7e2f2;
  --soft: #f3f0ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  background:
    radial-gradient(circle at 8% 0%, rgba(123, 97, 255, 0.14), transparent 34rem),
    linear-gradient(180deg, #fbfaff 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.68;
  word-break: keep-all;
}

.page {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

.hero {
  padding: 30px 28px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 22px 60px rgba(85, 65, 180, 0.12);
}

.brand {
  margin: 0 0 10px;
  color: var(--primary-deep);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 6vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.lead {
  margin: 16px 0 0;
  max-width: 720px;
  color: var(--muted);
  font-size: 16px;
}

.meta {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
}

nav a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--primary-deep);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.card {
  margin-top: 18px;
  padding: 24px 26px;
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 12px 32px rgba(42, 35, 88, 0.07);
}

h2 {
  margin: 0 0 12px;
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

h3 {
  margin: 18px 0 8px;
  font-size: 15px;
}

p {
  margin: 0 0 12px;
}

ul,
ol {
  margin: 0 0 12px;
  padding-left: 22px;
}

li + li {
  margin-top: 6px;
}

.notice {
  padding: 14px 16px;
  border-radius: 14px;
  background: #f8f6ff;
  color: var(--primary-deep);
  font-weight: 700;
}

.footer {
  margin-top: 24px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 24px, 920px);
    padding: 28px 0 44px;
  }

  .hero,
  .card {
    padding: 22px 18px;
    border-radius: 16px;
  }

  .lead {
    font-size: 14px;
  }
}