:root {
  --primary: #6c63ff;
  --primary-dark: #574fd6;
  --text: #2d3748;
  --text-light: #4a5568;
  --muted: #718096;
  --bg: #ffffff;
  --bg-soft: #f7f8fc;
  --border: #e2e8f0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  word-break: keep-all;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header .inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.site-header .logo {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary);
  text-decoration: none;
  white-space: nowrap;
}

.site-header nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.site-header nav a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 6px 10px;
  border-radius: 8px;
}

.site-header nav a:hover,
.site-header nav a.active {
  background: var(--bg-soft);
  color: var(--primary-dark);
}

main {
  max-width: 840px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

h1 { font-size: 1.9rem; line-height: 1.35; margin: 0 0 8px; }
h2 { font-size: 1.35rem; margin-top: 2.2rem; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
h3 { font-size: 1.1rem; margin-top: 1.6rem; }

p.lead { color: var(--text-light); font-size: 1.05rem; margin-top: 0; }

ul, ol { padding-left: 1.3rem; }
li { margin: 4px 0; }

a { color: var(--primary-dark); }

.card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  margin: 16px 0;
}

.notice {
  background: #fffaf0;
  border: 1px solid #fbd38d;
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 0.95rem;
  color: #744210;
}

.cta {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 999px;
  margin-top: 12px;
}

.cta:hover { background: var(--primary-dark); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.95rem;
}

th, td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

th { background: var(--bg-soft); }

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
}

.site-footer .inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px;
  font-size: 0.88rem;
  color: var(--muted);
}

.site-footer nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.site-footer a { color: var(--text-light); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

.meta { color: var(--muted); font-size: 0.85rem; }