/* 강좌 색상 — lectureBuilder 디자인 설정으로 생성 (재생성 시 덮어씀). 강좌 전용 스타일은 custom.css 에 */
:root:root:root:root {
  --accent: #15803d; --accent-dim: #116932; --accent-soft: #e3f0e8;
  --link: #15803d; --track-common: #15803d;
}
:root:root:root:root[data-theme="dark"] {
  --accent: #67ac81; --accent-dim: #15803d; --accent-soft: #10291f;
    --link: #7eb994; --track-common: #67ac81;
}
@media (prefers-color-scheme: dark) {
  :root:root:root:root:not([data-theme="light"]):not([data-theme="dark"]) {
    --accent: #67ac81; --accent-dim: #15803d; --accent-soft: #10291f;
    --link: #7eb994; --track-common: #67ac81;
  }
}
.hero {
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 255, 255, .18), transparent 42%),
    linear-gradient(135deg, #15803d 0%, #0f5a2b 52%, #a16207 100%);
}