.site-header{position:sticky;top:0;z-index:100;background:linear-gradient(to bottom,rgba(11,12,16,0.98),rgba(11,12,16,0.92) 60%,rgba(11,12,16,0.85));backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(197,160,89,0.35)}.site-header-bar{border-top:1px solid rgba(0,0,0,0.7)}.site-header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding-top:0.85rem;padding-bottom:0.85rem;position:relative}.rt-brand{display:inline-flex;align-items:center;gap:var(--space-3);min-width:0;text-decoration:none}.rt-brand-mark{width:36px;height:36px;border-radius:10px;border:1px solid rgba(212,175,55,0.8);background:radial-gradient(circle at 10% 0,rgba(212,175,55,0.45) 0,rgba(11,12,16,1) 52%,rgba(0,0,0,1) 100%);box-shadow:0 18px 40px rgba(0,0,0,0.9);display:flex;align-items:center;justify-content:center;flex-shrink:0}.rt-brand-mark span{font-family:var(--font-heading);font-size:1.1rem;letter-spacing:.24em;text-transform:uppercase;color:var(--color-text)}.rt-brand-text{min-width:0}.rt-brand-title{font-family:var(--font-heading);font-size:0.95rem;letter-spacing:.18em;text-transform:uppercase;color:var(--color-text);white-space:nowrap}.rt-brand-tagline{font-size:0.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--color-text-muted);white-space:nowrap}.site-nav{display:flex;align-items:center}.site-nav-list{display:flex;align-items:center;gap:var(--space-4);font-size:0.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--color-text-muted);list-style:none;margin:0;padding:0}.site-nav-link{position:relative;padding:0.25rem 0;color:var(--color-text-muted);transition:color var(--transition-base)}.site-nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:linear-gradient(90deg,var(--color-brass),transparent);transition:width var(--transition-base)}.site-nav-link:focus-visible,.site-nav-link:hover{color:var(--color-text)}.site-nav-link:hover::after,.site-nav-link:focus-visible::after{width:100%}.site-nav-cta{margin-left:var(--space-2)}.nav-toggle{display:none;align-items:center;justify-content:center;flex-direction:column!important;gap:5px;width:42px;height:42px;padding:0;border-radius:999px;border:1px solid rgba(197,160,89,0.7);background:radial-gradient(circle at 0 0,rgba(212,175,55,0.25) 0,rgba(11,12,16,0.98) 60%,rgba(0,0,0,1) 100%);cursor:pointer;flex-shrink:0;transition:background var(--transition-base),transform var(--transition-fast),box-shadow var(--transition-base)}.nav-toggle:hover{box-shadow:0 18px 40px rgba(0,0,0,0.85);transform:translateY(-1px)}.nav-toggle-bar{width:20px;height:2px;border-radius:999px;background:var(--color-text);transition:transform var(--transition-base),opacity var(--transition-base),background var(--transition-base);transform-origin:center}.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child{transform:translateY(3.5px) rotate(45deg)}.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child{transform:translateY(-3.5px) rotate(-45deg)}.site-nav[hidden]{display:none}@media (max-width:960px){.site-header{position:sticky;top:0;z-index:100}.site-header-inner{padding-top:0.75rem;padding-bottom:0.75rem;position:relative}.site-nav{position:static}.site-nav-list{position:absolute;top:calc(100% + 0.5rem);left:0;right:0;width:100%;margin-top:0;padding:var(--space-5) var(--space-5);flex-direction:column;align-items:stretch;gap:var(--space-2);background:radial-gradient(circle at 50% 0,rgba(24,23,31,0.98) 0,rgba(11,12,16,0.99) 70%,rgba(5,5,9,1) 100%);border:1px solid rgba(197,160,89,0.45);border-radius:var(--radius-lg);box-shadow:0 24px 70px rgba(0,0,0,0.95),0 0 35px rgba(212,175,55,0.15);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transform-origin:top center;transform:scaleY(0.92) translateY(-10px);opacity:0;pointer-events:none;transition:opacity var(--transition-base),transform var(--transition-base);z-index:100}.site-nav-list.is-open{opacity:1;pointer-events:auto;transform:scaleY(1) translateY(0)}.site-nav-item{width:100%}.site-nav-link{display:flex;align-items:center;justify-content:space-between;width:100%;padding:0.75rem var(--space-4);font-size:0.85rem;letter-spacing:.18em;color:var(--color-text);border-bottom:1px solid rgba(197,160,89,0.15);border-radius:var(--radius-sm);transition:color var(--transition-fast),background var(--transition-fast),padding-left var(--transition-fast)}.site-nav-link::after{display:none}.site-nav-link:hover,.site-nav-link:focus-visible{color:var(--color-brass);background:rgba(212,175,55,0.08);padding-left:calc(var(--space-4) + 0.4rem)}.site-nav-cta{width:100%;margin-left:0;margin-top:0.5rem}.site-nav-cta .btn{width:100%;justify-content:center;padding:0.75rem 1.25rem}.nav-toggle{display:inline-flex!important}}@media (max-width:480px){.rt-brand-title{font-size:0.85rem;letter-spacing:.14em}.rt-brand-tagline{font-size:0.62rem;letter-spacing:.16em}}@media (max-width:360px){.rt-brand-tagline{display:none}}@media (prefers-reduced-motion:reduce){.site-nav-list,.nav-toggle,.site-nav-link::after{transition:none}}