/* Shared navigation for all four tools. */
.bizit-tool-header {
  --green: #123f31;
  --green-deep: #0d3025;
  --orange: #f07b32;
  --orange-ink: #98441d;
  --paper: #fffdfa;
  --muted: #58675f;
  --line: #d9e2db;
  --white: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.bizit-tool-header *, .bizit-tool-header *::before, .bizit-tool-header *::after { box-sizing: border-box; }
.bizit-tool-header a { color: inherit; text-decoration: none; }
.bizit-tool-header a, .bizit-tool-header button { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
.bizit-tool-header :focus-visible { outline: 3px solid var(--orange); outline-offset: 5px; }
.bizit-tool-header .wrap { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.bizit-tool-header .nav { position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: 32px; min-height: 76px; padding-block: 12px; }
.bizit-tool-header .logo { display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-size: 1.5rem; font-weight: 900; letter-spacing: -.04em; white-space: nowrap; }
.bizit-tool-header .logo-mark { width: 7px; height: 7px; background: var(--orange); border-radius: 2px; align-self: flex-start; margin-top: 9px; }
.bizit-tool-header .nav-links { display: flex; align-items: center; gap: 26px; margin-left: 16px; color: var(--muted); font-size: .875rem; font-weight: 700; }
.bizit-tool-header .nav-links a { display: flex; align-items: center; min-height: 44px; }
.bizit-tool-header .nav-links a:hover { color: var(--orange-ink); }
.bizit-tool-header .nav-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; max-width: 100%; min-width: 0; }
.bizit-tool-header .btn { display: inline-flex; justify-content: center; align-items: center; min-height: 46px; padding: 10px 16px; border: 1px solid transparent; border-radius: 10px; font-size: .875rem; line-height: 1.5; font-weight: 800; text-align: center; transition: background .16s, box-shadow .16s; }
.bizit-tool-header .btn-home { background: var(--green); color: var(--white); border-color: var(--green); }
.bizit-tool-header .btn-home:hover { background: var(--green-deep); }
.bizit-tool-header .mobile-menu { display: none; align-items: center; justify-content: center; width: 46px; height: 46px; min-height: 46px; padding: 0; border: 1px solid var(--line); border-radius: 10px; background: var(--white); color: var(--green); font: inherit; cursor: pointer; }
.bizit-tool-header .mobile-menu svg { width: 20px; height: 20px; }
@media (max-width: 65.625rem) {
  .bizit-tool-header .nav { gap: 22px; }
  .bizit-tool-header .nav-links { gap: 20px; margin-left: 0; }
}
@media (max-width: 56.25rem) {
  .bizit-tool-header .nav { gap: 12px; min-height: 70px; padding-block: 10px; }
  .bizit-tool-header .mobile-menu { display: inline-flex; flex-shrink: 0; }
  .bizit-tool-header .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; margin: 0; padding: 10px 16px 16px; border: 1px solid var(--line); border-radius: 0 0 14px 14px; background: var(--paper); box-shadow: 0 12px 20px #123f3110; flex-direction: column; align-items: stretch; gap: 0; max-height: calc(100dvh - var(--site-header-height,76px) - 12px); overflow-y: auto; overscroll-behavior: contain; }
  .bizit-tool-header .nav-links[data-open="true"] { display: flex; }
  .bizit-tool-header .nav-links a { padding: 10px 4px; min-height: 48px; font-size: 1rem; }
}
@media (max-width: 38.75rem) {
  .bizit-tool-header .wrap { width: calc(100% - 32px); }
  .bizit-tool-header .nav { gap: 8px; }
  .bizit-tool-header .logo { font-size: 1.3125rem; }
  .bizit-tool-header .btn { padding-inline: 12px; }
  .bizit-tool-header .nav-actions { gap: 8px; }
}
@media (max-width: 22.5rem) {
  .bizit-tool-header .btn { padding-inline: 9px; }
  .bizit-tool-header .logo { font-size: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  .bizit-tool-header *, .bizit-tool-header *::before, .bizit-tool-header *::after { transition: none !important; }
}
@media print {
  .bizit-tool-header { display: none !important; }
}