.site-header{position:sticky;top:0;z-index:50;background:linear-gradient(to bottom,rgba(239,236,230,0.98),rgba(239,236,230,0.94));backdrop-filter:blur(18px);border-bottom:1px solid rgba(0,0,0,0.04)}.header-shell{max-width:1280px;margin:0 auto}.nav-brand{display:inline-flex;align-items:center;gap:0.6rem}.nav-brand-mark{width:30px;height:30px;border-radius:999px;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,0.9),rgba(223,218,210,0.95));border:1px solid rgba(255,255,255,0.85);box-shadow:0 8px 18px rgba(0,0,0,0.12)}.nav-brand-text{letter-spacing:0.16em;text-transform:uppercase;font-size:0.78rem}.nav-primary{display:flex;align-items:center;justify-content:flex-end;flex:1}.nav-links{align-items:center}.nav-links li{display:flex;align-items:center}.nav-links a{font-size:0.9rem;white-space:nowrap}.nav-links .nav-cta{margin-left:0.5rem}.nav-contact-btn{font-size:0.78rem;padding-inline:1.4rem}.nav-toggle{justify-content:center;align-items:center}.nav-toggle span{background:var(--color-text)}.nav-toggle.is-active span:nth-child(1){transform:translateY(5px) rotate(45deg)}.nav-toggle.is-active span:nth-child(2){opacity:0}.nav-toggle.is-active span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}@media (max-width:720px){.site-header{top:0}.nav-primary{position:absolute;left:0;right:0;top:100%;background:radial-gradient(circle at 0 0,rgba(255,255,255,0.98),rgba(223,218,210,0.97));border-bottom-left-radius:18px;border-bottom-right-radius:18px;box-shadow:0 18px 40px rgba(0,0,0,0.25);transform-origin:top center;transform:scaleY(0.96) translateY(-10px);opacity:0;pointer-events:none;transition:opacity var(--transition-base),transform var(--transition-base)}.nav-primary.is-open{opacity:1;pointer-events:auto;transform:scaleY(1) translateY(0)}.nav-primary.is-open .nav-links{display:flex}.nav-links{flex-direction:column;align-items:flex-start;padding:var(--space-4) var(--space-5) var(--space-5) var(--space-5);gap:var(--space-3)}.nav-links li{width:100%}.nav-links a{width:100%;padding-block:0.25rem}.nav-links .nav-cta{margin-left:0;width:100%;padding-top:var(--space-2)}.nav-contact-btn{width:100%;justify-content:center}.nav-toggle{display:flex}}@media (min-width:721px){.nav-primary{position:static;opacity:1;transform:none;pointer-events:auto}.nav-toggle{display:none}}