.tk-header{position:sticky;top:0;z-index:40;background:radial-gradient(circle at top,rgba(196,139,58,0.14),transparent 55%);backdrop-filter:var(--header-backdrop);-webkit-backdrop-filter:var(--header-backdrop);box-shadow:0 18px 40px rgba(0,0,0,0.8)}.tk-header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}.tk-header-brand{display:inline-flex;align-items:center;gap:var(--space-3);text-decoration:none;color:var(--color-text)}.tk-header-logo-mark{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,0.18);display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 0 0,rgba(227,184,106,0.6),transparent 65%),linear-gradient(145deg,rgba(8,9,11,0.92),rgba(15,16,20,0.98));box-shadow:0 12px 30px rgba(0,0,0,0.75)}.tk-header-logo-symbol{font-family:var(--font-serif);font-size:1.35rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--color-background)}.tk-header-brand-text{display:flex;flex-direction:column;gap:2px}.tk-header-brand-title{font-family:var(--font-display);font-size:1.15rem;letter-spacing:0.16em;text-transform:uppercase}.tk-header-brand-subtitle{font-size:0.7rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--color-text-soft)}.tk-header-right{display:flex;align-items:center;gap:var(--space-5)}.tk-header-nav-list{display:flex;align-items:center;gap:var(--space-5)}.tk-header-nav-link{position:relative;font-size:0.78rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--color-text-soft);padding-block:2px;transition:color var(--transition-base) var(--easing-soft)}.tk-header-nav-link::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:linear-gradient(90deg,rgba(227,184,106,0.1),var(--color-primary-soft));transition:width var(--transition-base) var(--easing-soft)}.tk-header-nav-link:hover,.tk-header-nav-link:focus-visible{color:var(--color-text)}.tk-header-nav-link:hover::after,.tk-header-nav-link:focus-visible::after{width:100%}.tk-header-ctas{display:flex;align-items:center;gap:var(--space-3)}.tk-header-cta-primary{white-space:nowrap}.tk-header-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;border:1px solid rgba(255,255,255,0.22);background:radial-gradient(circle at 0 0,rgba(227,184,106,0.18),transparent 60%),rgba(10,11,15,0.9);color:var(--color-text);transition:background var(--transition-base) var(--easing-soft),border-color var(--transition-base) var(--easing-soft),transform var(--transition-fast) var(--easing-soft)}.tk-header-toggle-box{position:relative;width:18px;height:12px;display:flex;flex-direction:column;justify-content:space-between}.tk-header-toggle-line{height:1px;width:100%;border-radius:999px;background:linear-gradient(90deg,var(--gray-100),var(--color-primary-soft))}.tk-header-toggle:focus-visible{outline:none;box-shadow:var(--shadow-focus)}.tk-header-toggle:hover{transform:translateY(-1px);border-color:rgba(255,255,255,0.35)}.tk-header-toggle.is-open .tk-header-toggle-line:first-child{transform:translateY(5.5px) rotate(45deg);transition:transform var(--transition-base) var(--easing-emphasis)}.tk-header-toggle.is-open .tk-header-toggle-line:last-child{transform:translateY(-5.5px) rotate(-45deg);transition:transform var(--transition-base) var(--easing-emphasis)}.tk-header-ribbon{border-top:1px solid rgba(255,255,255,0.09);border-bottom:1px solid rgba(255,255,255,0.08);background:linear-gradient(120deg,rgba(10,12,16,0.94),rgba(15,17,22,0.98));box-shadow:0 10px 30px rgba(0,0,0,0.85)}.tk-header-ribbon-inner{display:flex;align-items:center;gap:var(--space-4);padding-block:10px;font-size:0.75rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--color-text-soft);overflow:hidden}.tk-header-ribbon-highlight{padding:4px 10px;border-radius:999px;border:1px solid rgba(227,184,106,0.7);background:radial-gradient(circle at 0 0,rgba(227,184,106,0.35),transparent 55%),rgba(14,14,18,0.95);color:var(--gray-50);font-weight:500}.tk-header-ribbon-items{display:flex;align-items:center;gap:var(--space-5);animation:tk-ribbon-scroll 36s linear infinite}.tk-header-ribbon-items span{color:var(--color-text-soft)}.tk-header-ribbon-link{margin-left:auto;font-size:0.72rem;color:var(--color-primary-soft);text-decoration:none;white-space:nowrap;transition:color var(--transition-base) var(--easing-soft)}.tk-header-ribbon-link:hover,.tk-header-ribbon-link:focus-visible{color:var(--color-primary)}.tk-header-mobile-nav{position:fixed;inset:72px 0 0 0;z-index:35;background:radial-gradient(circle at top,rgba(84,122,90,0.26),transparent 58%),radial-gradient(circle at bottom,rgba(196,139,58,0.24),transparent 55%),rgba(5,6,8,0.98);backdrop-filter:var(--header-backdrop);-webkit-backdrop-filter:var(--header-backdrop);transform:translateY(-4px);opacity:0;pointer-events:none;transition:opacity var(--transition-slow) var(--easing-emphasis),transform var(--transition-slow) var(--easing-emphasis)}.tk-header-mobile-nav.is-open{opacity:1;pointer-events:auto;transform:translateY(0);height:100vh}.tk-header-mobile-inner{display:flex;flex-direction:column;justify-content:space-between;height:100%;padding-block:var(--space-6)}.tk-header-mobile-menu{margin-bottom:var(--space-6)}.tk-header-mobile-list{display:flex;flex-direction:column;gap:var(--space-3)}.tk-header-mobile-link{display:flex;justify-content:space-between;align-items:center;padding-block:10px;border-bottom:1px solid rgba(255,255,255,0.06);font-size:0.9rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--gray-100)}.tk-header-mobile-link::after{content:"";width:8px;height:8px;border-radius:999px;border:1px solid rgba(227,184,106,0.7);background:radial-gradient(circle at 0 0,rgba(227,184,106,0.4),transparent 55%)}.tk-header-mobile-link:hover,.tk-header-mobile-link:focus-visible{color:var(--color-primary-soft)}.tk-header-mobile-ctas{display:flex;flex-direction:column;gap:var(--space-3);padding-top:var(--space-3);border-top:1px solid rgba(255,255,255,0.08)}.tk-header-mobile-btn-primary{width:100%}.tk-header-mobile-btn{width:100%}.tk-header-toggle.is-open{background:radial-gradient(circle at 0 0,rgba(227,184,106,0.4),transparent 60%),rgba(12,13,17,0.98);border-color:rgba(227,184,106,0.8)}@keyframes tk-ribbon-scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)} }@media (max-width:960px){.tk-header-nav{display:none}.tk-header-ctas{display:none}.tk-header-toggle{display:inline-flex}.tk-header-inner{height:68px}.tk-header-ribbon-inner{flex-wrap:nowrap;gap:var(--space-3);padding-block:8px}.tk-header-ribbon-items{animation-duration:28s}.tk-header-ribbon-link{display:none}}@media (max-width:640px){.tk-header-brand-title{font-size:1rem}.tk-header-logo-mark{width:36px;height:36px}.tk-header-brand-subtitle{display:none}.tk-header-ribbon-highlight{display:none}.tk-header-ribbon-inner{justify-content:space-between}.tk-header-mobile-nav{inset:68px 0 0 0}}