.header-shell{position:sticky;top:18px;z-index:60}.site-header{margin:0 auto;width:100%;max-width:var(--container-max);border-radius:var(--radius-pill);padding:0.6rem 1.3rem;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);background:linear-gradient(120deg,rgba(10,10,14,0.96),rgba(10,10,18,0.9));backdrop-filter:blur(var(--header-blur));-webkit-backdrop-filter:blur(var(--header-blur));box-shadow:0 24px 80px rgba(0,0,0,0.85);border:1px solid rgba(255,255,255,0.06);position:relative}.site-header::before{content:"";position:absolute;inset:0;border-radius:inherit;border-top:1px solid rgba(227,184,87,0.7);border-bottom:1px solid rgba(181,40,60,0.4);opacity:0.7;mix-blend-mode:screen;pointer-events:none}.site-header-logo{display:flex;align-items:center;gap:0.55rem}.site-header-mark{position:relative;width:32px;height:32px;border-radius:999px;background:radial-gradient(circle at 30% 0,rgba(245,239,228,0.9),rgba(200,155,60,0.05) 55%,#050509 80%);box-shadow:0 0 0 1px rgba(250,242,225,0.6),0 18px 40px rgba(0,0,0,0.9);display:flex;align-items:center;justify-content:center;overflow:hidden}.site-header-mark::before{content:"";position:absolute;inset:32%;border-radius:50%;border:1px solid rgba(10,10,18,0.9);box-shadow:0 0 0 1px rgba(250,242,225,0.4)}.site-header-mark::after{content:"";position:absolute;width:130%;height:130%;border-radius:32% 68% 58% 42%;border:1px solid rgba(250,242,225,0.16);transform:rotate(32deg)}.site-header-mark-stack{position:absolute;bottom:3px;right:3px;width:11px;height:11px;border-radius:3px;background:conic-gradient(from 210deg,rgba(200,155,60,0.1),rgba(227,184,87,0.9),rgba(181,40,60,0.8),rgba(11,22,48,0.9));box-shadow:0 0 0 1px rgba(5,5,9,0.9)}.site-header-mark-stack::before,.site-header-mark-stack::after{content:"";position:absolute;inset:0;border-radius:inherit;border:1px solid rgba(5,5,9,0.9);transform:translate(-2px,-2px);opacity:0.8}.site-header-mark-stack::after{transform:translate(-4px,-4px);opacity:0.5}.site-header-name{display:flex;flex-direction:column;gap:0.1rem}.site-header-title{font-size:0.8rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--gray-50)}.site-header-sub{font-size:0.62rem;letter-spacing:0.24em;text-transform:uppercase;color:var(--color-text-muted)}.site-header-nav{display:flex;align-items:center;justify-content:center;gap:var(--space-5);font-size:0.78rem;text-transform:uppercase;letter-spacing:0.18em;color:var(--color-text-muted)}.site-header-nav a{position:relative;padding:0.35rem 0}.site-header-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--color-primary-strong),transparent);opacity:0;transform:scaleX(0.6);transform-origin:center;transition:opacity var(--transition-base),transform var(--transition-base)}.site-header-nav a:hover{color:var(--color-text)}.site-header-nav a:hover::after{opacity:1;transform:scaleX(1)}.site-header-cta{display:flex;align-items:center;gap:var(--space-3)}.site-header-line{width:1px;height:26px;background:linear-gradient(to bottom,transparent,rgba(227,184,87,0.95),transparent)}.header-cta-button{font-size:0.72rem;padding-inline:1.2rem}.header-menu-toggle{display:none;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;border:1px solid rgba(255,255,255,0.14);background:rgba(5,5,10,0.9);color:var(--color-text);transition:background-color var(--transition-base),border-color var(--transition-base),transform var(--transition-fast),box-shadow var(--transition-fast)}.header-menu-toggle:hover{background:rgba(15,16,26,0.98);border-color:rgba(227,184,87,0.7);box-shadow:0 12px 36px rgba(0,0,0,0.9);transform:translateY(-1px)}.header-menu-toggle:focus-visible{outline:none;box-shadow:var(--shadow-outline)}.header-menu-toggle-box{position:relative;width:16px;height:14px;display:inline-flex;flex-direction:column;justify-content:space-between}.header-menu-toggle-line{height:2px;width:100%;border-radius:999px;background:linear-gradient(90deg,var(--color-primary-strong),var(--accent-ruby));transform-origin:center;transition:transform var(--transition-base),opacity var(--transition-fast),width var(--transition-fast)}.header-menu-toggle.is-active .line-1{transform:translateY(6px) rotate(42deg);width:110%}.header-menu-toggle.is-active .line-2{opacity:0}.header-menu-toggle.is-active .line-3{transform:translateY(-6px) rotate(-42deg);width:110%}.header-mobile-nav{display:none;position:fixed;inset:0;top:0;z-index:55;background:rgba(5,5,9,0.98);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);transform:translateY(-4px);opacity:0;pointer-events:none;transition:opacity var(--transition-base)}.header-mobile-nav.is-open{opacity:1;pointer-events:auto}.header-mobile-list{max-width:var(--container-max);margin:90px auto 32px;padding:0 var(--space-5);display:flex;flex-direction:column;gap:var(--space-2)}.header-mobile-list a{display:flex;align-items:center;justify-content:space-between;padding:0.75rem 0;border-bottom:1px solid var(--color-border-soft);font-size:0.9rem;text-transform:uppercase;letter-spacing:0.16em;color:var(--gray-100)}.header-mobile-list a::after{content:"";width:7px;height:7px;border-radius:50%;background:radial-gradient(circle,var(--color-primary-strong),var(--accent-ruby));box-shadow:0 0 0 4px rgba(227,184,87,0.28);opacity:0;transform:scale(0.8);transition:opacity var(--transition-base),transform var(--transition-base)}.header-mobile-list a:focus-visible{outline:none;box-shadow:var(--shadow-outline)}.header-mobile-list a:hover::after{opacity:1;transform:scale(1)}.header-mobile-nav.is-open{display:block}.header-mobile-nav[hidden]{display:none!important}@media (max-width:960px){.site-header-nav{display:none}.header-menu-toggle{display:inline-flex}.header-shell{top:12px}.site-header{padding-inline:0.9rem}}@media (max-width:640px){.site-header{gap:var(--space-3)}.header-cta-button{display:none}.site-header-title{letter-spacing:0.16em}.header-mobile-list{padding:0 var(--space-4)}.header-mobile-list a{font-size:0.82rem}}