/* 공통 스타일 */
body{font-family:'Noto Sans KR',sans-serif;line-height:1.6;background:#fff;color:#111}
.header{position:sticky;top:0;background:rgba(255,255,255,.95);border-bottom:1px solid #e5e7eb;backdrop-filter:blur(10px)}
.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:64px}
.nav-menu{display:flex;gap:20px}
.nav-link{padding:6px 12px;border-radius:8px;transition:background .2s}
.nav-link:hover,.nav-link.active{background:#f3f4f6}
.container{max-width:1200px;margin:80px auto;padding:0 20px}

.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  margin:-1px;
  padding:0;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}