.br-header{position:sticky;top:0;z-index:var(--z-header);backdrop-filter:blur(18px);background:linear-gradient(180deg,rgba(246,241,233,0.94),rgba(240,230,218,0.9));border-bottom:1px solid var(--color-border-soft)}.br-header__inner{display:flex;align-items:center;justify-content:space-between;padding-top:var(--space-5);padding-bottom:var(--space-5);gap:var(--space-6)}.br-header__brand{flex:1 1 auto;min-width:0}.br-header__logo-link{display:inline-flex;align-items:center;gap:var(--space-4);padding:6px 10px;border-radius:999px;border:1px solid rgba(148,128,103,0.4);background:linear-gradient(135deg,rgba(255,255,255,0.96),rgba(239,227,214,0.92));box-shadow:var(--shadow-xs)}.br-header__logo-link:focus-visible{outline:2px solid var(--color-accent-brass);outline-offset:3px}.br-header__mark{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:999px;border:1px solid rgba(53,44,34,0.7);background:radial-gradient(circle at 30% 20%,#fefaf4,#e3c6a1);font-family:var(--font-serif);font-size:0.9rem;letter-spacing:0.06em;color:var(--gray-800);text-transform:uppercase}.br-header__text-group{display:flex;flex-direction:column;min-width:0}.br-header__title{font-family:var(--font-serif);font-size:1.1rem;line-height:1.1;letter-spacing:0.08em;text-transform:uppercase;color:var(--gray-900);white-space:nowrap}.br-header__subtitle{font-size:0.68rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--color-text-muted);white-space:nowrap}.br-header__nav{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-6);flex:0 0 auto}.br-header__nav-list{display:flex;align-items:center;gap:var(--space-6)}.br-header__nav-link{font-size:0.7rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--gray-700)}.br-header__nav-link:focus-visible{outline:2px solid var(--color-accent-brass);outline-offset:2px}.br-header__cta-wrap{margin-left:var(--space-4)}.br-header__cta{white-space:nowrap}.br-header__toggle{display:none;align-items:center;gap:var(--space-2);padding:6px 10px;border-radius:999px;border:1px solid rgba(111,98,84,0.55);background:rgba(252,246,238,0.9);color:var(--gray-800)}.br-header__toggle:focus-visible{outline:2px solid var(--color-accent-brass);outline-offset:3px}.br-header__toggle-box{position:relative;width:18px;height:14px;display:inline-flex;flex-direction:column;justify-content:space-between}.br-header__toggle-bar{display:block;width:100%;height:2px;border-radius:999px;background-color:var(--gray-800);transition:transform var(--transition-base),opacity var(--transition-fast),top var(--transition-base),bottom var(--transition-base)}.br-header__toggle-label{font-size:0.7rem;letter-spacing:0.18em;text-transform:uppercase}.br-header--open .br-header__toggle-bar--top{transform:translateY(6px) rotate(45deg)}.br-header--open .br-header__toggle-bar--middle{opacity:0}.br-header--open .br-header__toggle-bar--bottom{transform:translateY(-6px) rotate(-45deg)}@media(max-width:960px){.br-header__nav{position:absolute;inset-inline:0;top:100%;transform:translateY(-4px);background:linear-gradient(180deg,rgba(246,241,233,0.99),rgba(238,227,214,0.98));border-bottom:1px solid var(--color-border-soft);box-shadow:0 18px 40px rgba(24,17,11,0.22);flex-direction:column;align-items:flex-start;padding:var(--space-6) var(--layout-gutter);gap:var(--space-5);max-height:0;opacity:0;visibility:hidden;overflow:hidden;transition:max-height var(--transition-slow),opacity var(--transition-base),visibility var(--transition-base)}.br-header__nav-list{flex-direction:column;align-items:flex-start;gap:var(--space-4)}.br-header__cta-wrap{width:100%;margin-left:0}.br-header__cta{width:100%;justify-content:center}.br-header__toggle{display:inline-flex}.br-header--open .br-header__nav{max-height:380px;opacity:1;visibility:visible}.br-header__inner{padding-top:var(--space-4);padding-bottom:var(--space-4)}}@media(max-width:600px){.br-header__logo-link{padding:5px 9px}.br-header__title{font-size:1rem}.br-header__subtitle{display:none}.br-header__mark{width:30px;height:30px;font-size:0.82rem}}