.kv-header{position:sticky;top:0;z-index:30;background:rgba(253,249,244,0.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(224,212,197,0.8)}.kv-header-inner{display:flex;align-items:center;justify-content:space-between;min-height:var(--header-height);gap:var(--space-4)}.kv-header-brand{display:flex;align-items:center}.kv-header-logo{display:inline-flex;align-items:center;gap:var(--space-3);padding:0.35rem 0;color:var(--color-text);text-decoration:none}.kv-header-logo-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:999px;background:linear-gradient(135deg,var(--color-accent-burgundy),var(--color-accent-terracotta));color:#fff;font-family:var(--font-serif);font-size:0.95rem;letter-spacing:0.08em;text-transform:uppercase;box-shadow:var(--shadow-sm)}.kv-header-logo-text{display:flex;flex-direction:column}.kv-header-site-name{font-family:var(--font-serif);font-size:1.05rem;letter-spacing:0.05em;text-transform:uppercase}.kv-header-site-tagline{font-size:0.75rem;color:var(--color-text-muted);letter-spacing:0.08em;text-transform:uppercase}.kv-header-nav{display:flex;align-items:center}.kv-header-menu{display:flex;align-items:center;gap:var(--space-4)}.kv-header-link{position:relative;font-size:0.9rem;color:var(--color-text-muted);padding:0.35rem 0;letter-spacing:0.04em;text-transform:uppercase}.kv-header-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:linear-gradient(90deg,var(--color-accent-gold),var(--color-accent-terracotta));transition:width var(--transition-base)}.kv-header-link:hover,.kv-header-link:focus-visible{color:var(--color-text)}.kv-header-link:hover::after,.kv-header-link:focus-visible::after{width:100%}.kv-header-cta-item{margin-left:var(--space-2)}.kv-header-cta{padding:0.45rem 0.9rem;border-radius:var(--radius-pill);border:1px solid rgba(179,69,69,0.3);background:linear-gradient(135deg,var(--color-primary),var(--color-accent-burgundy));color:#fff;font-size:0.8rem;letter-spacing:0.08em;text-transform:uppercase}.kv-header-cta:hover,.kv-header-cta:focus-visible{color:#fff;background:linear-gradient(135deg,var(--color-accent-burgundy),var(--color-primary));box-shadow:var(--shadow-sm)}.kv-header-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;width:40px;height:40px;border-radius:999px;border:1px solid rgba(200,161,90,0.4);background:rgba(255,248,240,0.9);box-shadow:var(--shadow-xs);transition:background-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}.kv-header-toggle-bar{width:18px;height:2px;border-radius:999px;background:var(--color-text);transition:transform var(--transition-fast),opacity var(--transition-fast),translate var(--transition-fast)}.kv-header-toggle:focus-visible{outline:2px solid var(--color-accent-gold);outline-offset:3px}.kv-header-toggle.is-active{background:#fff;box-shadow:var(--shadow-sm)}.kv-header-toggle.is-active .kv-header-toggle-bar:nth-child(1){transform:translateY(4px) rotate(45deg)}.kv-header-toggle.is-active .kv-header-toggle-bar:nth-child(2){opacity:0}.kv-header-toggle.is-active .kv-header-toggle-bar:nth-child(3){transform:translateY(-4px) rotate(-45deg)}@media (max-width:768px){.kv-header-toggle{display:flex}.kv-header-nav{position:absolute;inset-inline:0;top:100%;background:rgba(253,249,244,0.98);border-bottom:1px solid rgba(224,212,197,0.8);box-shadow:0 12px 30px rgba(15,14,10,0.15);transform-origin:top center;max-height:0;overflow:hidden;transition:max-height var(--transition-slow)}.kv-header-nav.is-open{max-height:360px}.kv-header-menu{flex-direction:column;align-items:flex-start;padding:var(--space-4) 0}.kv-header-menu-item{width:100%}.kv-header-link{display:block;width:100%;padding:0.55rem 0}.kv-header-cta{display:inline-flex;width:auto}}@media (min-width:769px){.kv-header-nav{position:static;max-height:none!important;box-shadow:none;border-bottom:none;background:transparent}.kv-header-menu{gap:var(--space-5)}.kv-header-link{font-size:0.85rem}}