.rt-header{position:sticky;top:0;z-index:40;background:linear-gradient(to bottom,rgba(11,15,18,0.98),rgba(11,15,18,0.95));backdrop-filter:blur(18px)}.rt-header__inner{border-bottom:1px solid rgba(111,85,73,0.65);box-shadow:0 18px 45px rgba(0,0,0,0.7)}.rt-header__bar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-8);height:var(--nav-height)}.rt-nav{display:flex;align-items:center}.rt-nav__list{display:flex;align-items:center;gap:var(--space-6);font-size:var(--font-size-sm);letter-spacing:0.12em;text-transform:uppercase;color:var(--color-text-muted)}.rt-nav__link{position:relative;padding:0.2rem 0;color:var(--color-text-muted);transition:color var(--transition-base)}.rt-nav__link::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1px;background:linear-gradient(90deg,var(--color-primary),var(--color-secondary));transition:width var(--transition-base)}.rt-nav__link:hover{color:var(--color-secondary)}.rt-nav__link:hover::after{width:100%}.rt-nav__item--cta .rt-nav__link--cta{padding:0.45rem 1.4rem;border-radius:999px;border:1px solid rgba(196,122,85,0.9);background:radial-gradient(circle at 0 0,rgba(196,122,85,0.24),transparent 60%),linear-gradient(135deg,rgba(16,42,43,0.96),rgba(11,15,18,0.98));color:var(--color-text);box-shadow:var(--shadow-subtle)}.rt-nav__item--cta .rt-nav__link--cta::after{display:none}.rt-nav__item--cta .rt-nav__link--cta:hover{background:linear-gradient(135deg,#C47A55,#D9C49A);color:#0B0F12}.nav-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;border:1px solid rgba(111,85,73,0.9);background:radial-gradient(circle at 0 0,rgba(196,122,85,0.22),transparent 60%),linear-gradient(145deg,#102A2B,#0B0F12);box-shadow:0 10px 30px rgba(0,0,0,0.7);padding:0;gap:4px}.nav-toggle__bar{width:18px;height:2px;border-radius:999px;background:var(--color-text);transition:transform var(--transition-fast),opacity var(--transition-fast)}.nav-toggle.is-active .nav-toggle__bar:first-child{transform:translateY(3px) rotate(45deg)}.nav-toggle.is-active .nav-toggle__bar:last-child{transform:translateY(-3px) rotate(-45deg)}.rt-nav--open{display:block}.rt-nav--overlay{position:fixed;inset:var(--nav-height) 0 0 0;background:radial-gradient(circle at top,rgba(196,122,85,0.16),transparent 60%),linear-gradient(180deg,rgba(11,15,18,0.98),rgba(16,42,43,0.98));backdrop-filter:blur(18px);box-shadow:0 28px 80px rgba(0,0,0,0.9)}@media (max-width:900px){.nav-toggle{display:flex}.rt-nav{display:none;position:fixed;inset:var(--nav-height) 0 0 0}.rt-nav__list{flex-direction:column;align-items:flex-start;gap:var(--space-4);padding:var(--space-10) var(--space-8)}.rt-nav__item--cta .rt-nav__link--cta{width:100%;justify-content:center;text-align:center}}@media (max-width:480px){.rt-header__bar{gap:var(--space-4)}.rt-brand__name{font-size:0.9rem}.rt-brand__tagline{display:none}}