.site-header{position:sticky;top:0;z-index:50;background-color:rgba(253,251,247,0.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,224,216,0.9);overflow:visible}.site-header-inner{display:flex;align-items:center;justify-content:space-between;padding:0.9rem 0;gap:0.75rem}.brand-mark{display:flex;align-items:center;gap:0.5rem;min-width:0;padding:0.15rem 0;margin-inline-start:0.15rem}.brand-logomark{flex-shrink:0;width:2.2rem;height:2.2rem;border-radius:999px;border:1px solid rgba(212,175,55,0.55);display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:0.95rem;letter-spacing:0.18em;text-transform:uppercase;background:radial-gradient(circle at 30% 0,#f5d676,transparent 55%),#ffffff;box-shadow:var(--shadow-sm);color:var(--color-primary-contrast)}.brand-text{display:flex;flex-direction:column;gap:0.15rem}.brand-title{font-family:var(--font-serif);font-size:1.4rem;letter-spacing:0.18em;text-transform:uppercase}.brand-subtitle{font-size:0.62rem;text-transform:uppercase;letter-spacing:0.2em;color:var(--color-text-muted)}.nav{display:flex;align-items:center;font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:0.16em}.nav-list{display:flex;align-items:center;gap:1.75rem}.nav-item>a{position:relative;padding-bottom:0.2rem;color:var(--color-text-muted)}.nav-item>a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:linear-gradient(90deg,#d4af37,#f0cf7a);transition:width var(--transition-normal)}.nav-item>a:hover{color:var(--color-text)}.nav-item>a:hover::after{width:100%}.nav-item>a[aria-current="page"]{color:var(--color-text)}.nav-item>a[aria-current="page"]::after{width:40%}.nav-cta>a{padding-inline:1.4rem}.nav-toggle{display:none;position:relative;z-index:60;flex-direction:column;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;flex-shrink:0;border-radius:999px;border:1px solid var(--color-border-soft);background-color:rgba(253,251,247,0.95);box-shadow:var(--shadow-xs)}.nav-toggle-bar{width:1.2rem;height:2px;border-radius:999px;background-color:var(--color-text);transition:transform var(--transition-normal),opacity var(--transition-normal),background-color var(--transition-normal)}.nav-toggle-bar+.nav-toggle-bar{margin-top:0.3rem}@media (max-width:768px){.site-header-inner{padding:0.75rem 0;padding-inline:max(1.1rem, env(safe-area-inset-left, 0px)) max(1.1rem, env(safe-area-inset-right, 0px));gap:0.5rem}.brand-mark{flex:1 1 auto;min-width:0;max-width:calc(100% - 3.25rem);margin-inline-start:0.35rem;padding-block:0.25rem}.brand-text{min-width:0;overflow:hidden}.brand-title{font-size:1.05rem;letter-spacing:0.1em}.brand-subtitle{font-size:0.55rem;letter-spacing:0.12em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-logomark{width:2rem;height:2rem;font-size:0.85rem;box-shadow:none;flex-shrink:0}.nav{position:absolute;top:100%;left:0;right:0;z-index:45;background-color:#fdfbf7;border-bottom:1px solid var(--color-border-soft);box-shadow:0 12px 28px rgba(28,25,23,0.12);transform:none;opacity:0;pointer-events:none;visibility:hidden;transition:opacity var(--transition-normal),visibility var(--transition-normal)}.nav-list{flex-direction:column;align-items:flex-start;padding:1.1rem 1.5rem 1.4rem;gap:1rem}.nav-cta{align-self:stretch}.nav-cta>a{width:100%;justify-content:center}.nav-toggle{display:flex}.nav-open .nav{opacity:1;pointer-events:auto;visibility:visible}.nav-open .nav-toggle-bar:first-child{transform:translateY(3px) rotate(40deg)}.nav-open .nav-toggle-bar:last-child{transform:translateY(-3px) rotate(-40deg)}.nav-open .nav-toggle-bar{background-color:var(--color-text)}}