/* 문서 페이지 공용 (사용 설명서 · 자주 묻는 질문 · 업데이트 · 약관 · 개인정보) */
:root { color-scheme: dark; }
* { box-sizing: border-box; }
body { margin: 0; background: #0F1115; color: #D1D5DB; font: 15px/1.75 Pretendard, system-ui, sans-serif;
       letter-spacing: -0.01em; word-break: keep-all; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header { border-bottom: 1px solid #2A2E39; background: #0B0C0E; }
header .wrap { height: 56px; display: flex; align-items: center; }
.brand { display: flex; align-items: center; gap: 8px; color: #fff; font-weight: 800; text-decoration: none; }
.brand img { width: 26px; height: 26px; }
main { padding: 40px 16px 80px; }
h1 { color: #fff; font-size: 28px; margin: 0 0 4px; letter-spacing: -0.03em; }
h2 { color: #fff; font-size: 17px; margin: 32px 0 8px; }
.meta { color: #6B7280; font-size: 13px; }
a { color: #10B981; }
code { background: #181A20; border: 1px solid #2A2E39; border-radius: 3px; padding: 0 4px; font-size: 13px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0; }
th, td { border-top: 1px solid #2A2E39; padding: 10px 8px; text-align: left; vertical-align: top; }
th { color: #9CA3AF; font-weight: 600; border-top: 0; }
ol, ul { padding-left: 20px; }
header nav { margin-left: auto; display: flex; gap: 18px; font-size: 14px; }
header nav a { color: #9CA3AF; text-decoration: none; }
header nav a:hover, header nav a[aria-current] { color: #fff; }
h2 { scroll-margin-top: 16px; }
h2 .meta { font-weight: 400; margin-left: 6px; }
h3 { color: #E5E7EB; font-size: 15px; margin: 20px 0 4px; }
b { color: #E5E7EB; }
.toc { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 20px 0 8px; padding: 14px 16px; background: #181A20;
       border: 1px solid #2A2E39; border-radius: 4px; font-size: 14px; }
.toc a { color: #9CA3AF; text-decoration: none; }
.toc a:hover { color: #10B981; }
.note { border-left: 3px solid #10B981; background: #181A20; padding: 10px 14px; font-size: 14px; }
.more { margin-top: 40px; }
details { border-top: 1px solid #2A2E39; }
details:last-of-type { border-bottom: 1px solid #2A2E39; }
summary { cursor: pointer; padding: 12px 0; color: #fff; font-weight: 600; }
details p { margin: 0 0 14px; }
footer { border-top: 1px solid #2A2E39; padding: 24px 0 40px; font-size: 13px; color: #6B7280; }
footer a { color: #9CA3AF; }
@media (max-width: 560px) { header nav { gap: 12px; font-size: 13px; } .brand span { display: none; } }
@media (max-width: 560px) { table, tr, td, th { display: block; } th { display: none; } td { border-top: 0; padding: 2px 0; } tr { border-top: 1px solid #2A2E39; padding: 10px 0; } }