:root {
  --bg: #F5EFE4;
  --surface: #FCF9F2;
  --border: #DCD2C1;
  --text: #2B2723;
  --text-sub: #685F55;
  --primary: #2E4A7D;
  --on-primary: #FCF9F2;
  --primary-soft: #E2E8F2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1C1916;
    --surface: #27231F;
    --border: #3B352E;
    --text: #EFE6D6;
    --text-sub: #B3A998;
    --primary: #A8BEE6;
    --on-primary: #15202F;
    --primary-soft: #29344A;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  line-height: 1.75;
  word-break: keep-all;
}
a { color: var(--primary); }
.wrap { max-width: 680px; margin: 0 auto; padding: 0 20px; }
header.site { padding: 20px 0; border-bottom: 1px solid var(--border); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
header.site a.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; }
header.site img { width: 32px; height: 32px; border-radius: 8px; }
header.site nav a { margin-left: 14px; font-size: 14px; color: var(--text-sub); text-decoration: none; }
h1 { font-size: 28px; line-height: 1.4; margin: 40px 0 8px; }
h2 { font-size: 19px; margin: 36px 0 8px; }
p, li { color: var(--text); }
.sub { color: var(--text-sub); }
.hero { text-align: center; padding: 48px 0 24px; }
.hero img.mascot { width: 220px; max-width: 70%; height: auto; }
.hero h1 { font-size: 30px; margin-top: 20px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin: 16px 0;
}
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--text-sub); font-size: 15px; }
.btn {
  display: inline-block;
  background: var(--primary);
  color: var(--on-primary);
  border-radius: 12px;
  padding: 12px 22px;
  text-decoration: none;
  font-weight: 600;
  border: 0;
  font-size: 16px;
  font-family: inherit;
  cursor: pointer;
}
.note {
  background: var(--primary-soft);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text);
}
.todo { background: #F3E1DA; color: #6b2a20; padding: 0 4px; border-radius: 4px; }
@media (prefers-color-scheme: dark) { .todo { background: #4a2a24; color: #f3c9bf; } }
table { border-collapse: collapse; width: 100%; font-size: 14px; margin: 12px 0; }
th, td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--surface); }
footer.site { margin-top: 64px; padding: 24px 0 48px; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-sub); }
footer.site a { color: var(--text-sub); margin-right: 12px; }
label { display: block; font-weight: 600; margin: 16px 0 6px; font-size: 15px; }
input[type=email], textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}