:root {
  --bg: #1b1230;
  --card: #271a45;
  --accent: #ff7eb3;
  --accent2: #7ec8ff;
  --text: #f3eefe;
  --muted: #b6a9d6;
  --line: #3a2a60;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #3a2160 0%, var(--bg) 60%);
  color: var(--text);
  line-height: 1.75;
  min-height: 100vh;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 28px 20px 80px; }
header.site {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0 22px; flex-wrap: wrap;
}
.logo {
  font-weight: 800; font-size: 22px; letter-spacing: .5px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.logo .sub { color: var(--muted); font-weight: 600; font-size: 13px; -webkit-text-fill-color: var(--muted); }
nav { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
nav a, .langbtn {
  font-size: 13px; color: var(--text); text-decoration: none;
  border: 1px solid var(--line); padding: 6px 12px; border-radius: 999px;
  background: rgba(255,255,255,.03); cursor: pointer;
}
nav a.active { border-color: var(--accent); color: var(--accent); }
.langbtn.active { border-color: var(--accent2); color: var(--accent2); }
.langswitch { display: inline-flex; gap: 6px; }
h1 { font-size: 28px; margin: 8px 0 4px; }
h2 { font-size: 19px; margin: 30px 0 8px; color: var(--accent2); }
.eff { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 18px; padding: 22px 22px 8px; margin-top: 16px;
}
p, li { color: #e7defb; font-size: 15px; }
a.inline { color: var(--accent2); }
ul { padding-left: 20px; }
table { width: 100%; border-collapse: collapse; margin: 8px 0 16px; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
footer { color: var(--muted); font-size: 13px; margin-top: 36px; text-align: center; }
.home-links { display: grid; gap: 14px; margin-top: 22px; }
.home-links a {
  display: block; text-decoration: none; color: var(--text);
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 20px; transition: border-color .15s, transform .15s;
}
.home-links a:hover { border-color: var(--accent); transform: translateY(-2px); }
.home-links .t { font-weight: 700; font-size: 17px; }
.home-links .d { color: var(--muted); font-size: 13px; margin-top: 4px; }
[lang-block] { display: none; }
[lang-block].show { display: block; }