/* TRUSS 사이트 흑백 테마 (2026-10-31 사용자 결정)
   - 화면은 흰색·검정만. 브랜드 색(보틀 그린·황동)은 로고·파비콘·명함에만 남긴다.
   - 키트 tokens.css 다음에 불러 화면용 변수만 덮어쓴다. --truss-logo-fg / --truss-accent / --truss-logo-sub 는 건드리지 않는다.
   - --ink-* : 검은 띠(히어로·제품 소개·문의) 전용 변수 */
:root{
  --truss-bg:#FFFFFF; --truss-surface:#FFFFFF; --truss-surface-2:#F6F6F5;
  --truss-brand:#141414; --truss-brand-fg:#FFFFFF;
  --truss-fg:#141414; --truss-muted:#6B6B6F; --truss-line:#E4E4E2;
  --truss-accent-text:#141414;
  --truss-footer-bg:#0A0A0B; --truss-footer-fg:#F2F2F2; --truss-footer-muted:#8C8C8C; --truss-footer-accent:#FFFFFF;
  --ink-bg:#0A0A0B; --ink-surface:#151517; --ink-fg:#F2F2F2; --ink-muted:#9A9A9E; --ink-line:#2A2A2E;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --truss-bg:#0A0A0B; --truss-surface:#141416; --truss-surface-2:#111113;
    --truss-brand:#F2F2F2; --truss-brand-fg:#0A0A0B;
    --truss-fg:#F2F2F2; --truss-muted:#8C8C8C; --truss-line:#2A2A2E;
    --truss-accent-text:#F2F2F2;
    --truss-footer-bg:#000000;
    --ink-bg:#000000; --ink-surface:#141416; --ink-line:#26262A;
  }
}
:root[data-theme="dark"]{
  --truss-bg:#0A0A0B; --truss-surface:#141416; --truss-surface-2:#111113;
  --truss-brand:#F2F2F2; --truss-brand-fg:#0A0A0B;
  --truss-fg:#F2F2F2; --truss-muted:#8C8C8C; --truss-line:#2A2A2E;
  --truss-accent-text:#F2F2F2;
  --truss-footer-bg:#000000;
  --ink-bg:#000000; --ink-surface:#141416; --ink-line:#26262A;
}