.kl-header{position:sticky;top:0;z-index:40;width:100%;backdrop-filter:blur(20px);background:linear-gradient(135deg,rgba(245,243,238,0.9),rgba(232,226,216,0.96));border-bottom:1px solid rgba(214,206,195,0.9);box-shadow:var(--shadow-xs)}.kl-header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);padding-top:var(--space-3);padding-bottom:var(--space-3)}.kl-header-brand{display:flex;align-items:center;flex:1 1 auto;min-width:0}.kl-header-logo{display:flex;align-items:center;gap:var(--space-3);white-space:nowrap}.kl-header-mark{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:radial-gradient(circle at 30% 20%,#ffffff,rgba(232,226,216,0.9));border:1px solid rgba(214,206,195,0.9);box-shadow:var(--shadow-sm);font-family:var(--font-serif);font-size:1.1rem;font-weight:500;color:var(--color-heading);letter-spacing:0.14em;text-transform:uppercase}.kl-header-text{display:flex;flex-direction:column}.kl-header-name{font-family:var(--font-serif);font-size:1.1rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--color-heading)}.kl-header-tagline{font-size:var(--font-size-xs);letter-spacing:0.14em;text-transform:uppercase;color:var(--gray-500)}.kl-header-nav{flex:0 1 auto}.kl-header-menu{display:flex;align-items:center;gap:var(--space-4)}.kl-header-link{position:relative;font-size:var(--font-size-sm);letter-spacing:0.12em;text-transform:uppercase;color:var(--gray-700);padding:0.4rem 0;transition:color var(--transition-base)}.kl-header-link::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1px;background:linear-gradient(90deg,var(--color-accent),var(--color-primary));transform-origin:left;transform:scaleX(0);transition:transform var(--transition-base)}.kl-header-link:hover,.kl-header-link:focus-visible{color:var(--color-heading)}.kl-header-link:hover::after,.kl-header-link:focus-visible::after{transform:scaleX(1)}.kl-header-cta{flex:0 0 auto;display:flex;align-items:center}.kl-header-btn{font-size:var(--font-size-xs);padding-inline:1.4rem}.kl-header-toggle{display:none;position:relative;width:40px;height:40px;border-radius:999px;border:1px solid rgba(214,206,195,0.95);background:rgba(245,243,238,0.7);box-shadow:var(--shadow-xs);align-items:center;justify-content:center}.kl-header-toggle-icon,.kl-header-toggle-icon::before,.kl-header-toggle-icon::after{display:block;width:18px;height:2px;border-radius:999px;background-color:var(--gray-700);transition:transform var(--transition-base),opacity var(--transition-base),top var(--transition-base)}.kl-header-toggle-icon{position:relative}.kl-header-toggle-icon::before,.kl-header-toggle-icon::after{content:"";position:absolute;left:0}.kl-header-toggle-icon::before{top:-6px}.kl-header-toggle-icon::after{top:6px}.kl-header-toggle[aria-expanded="true"] .kl-header-toggle-icon{background-color:transparent}.kl-header-toggle[aria-expanded="true"] .kl-header-toggle-icon::before{top:0;transform:rotate(45deg)}.kl-header-toggle[aria-expanded="true"] .kl-header-toggle-icon::after{top:0;transform:rotate(-45deg)}@media (max-width:900px){.kl-header-inner{gap:var(--space-3)}.kl-header-tagline{display:none}.kl-header-menu{position:absolute;inset-inline:var(--space-5);top:100%;margin-top:var(--space-3);flex-direction:column;align-items:flex-start;padding:var(--space-4);border-radius:var(--radius-lg);background:linear-gradient(145deg,rgba(255,255,255,0.98),rgba(232,226,216,0.98));border:1px solid rgba(214,206,195,0.95);box-shadow:var(--shadow-md);max-height:0;overflow:hidden;opacity:0;transform:translateY(-6px);pointer-events:none;transition:max-height var(--transition-slow),opacity var(--transition-slow),transform var(--transition-slow)}.kl-header-menu.is-open{max-height:320px;opacity:1;transform:translateY(0);pointer-events:auto}.kl-header-item{width:100%}.kl-header-link{display:block;width:100%}.kl-header-cta{display:none}.kl-header-toggle{display:inline-flex}}@media (max-width:520px){.kl-header-name{font-size:0.95rem}.kl-header-inner{padding-top:var(--space-2);padding-bottom:var(--space-2)}}