.fk-header{position:sticky;top:0;z-index:50;background:rgba(245,240,233,0.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border-soft)}.fk-header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding-top:var(--space-3);padding-bottom:var(--space-3)}.fk-header-brand{display:flex;align-items:center;min-width:0}.fk-header-logo{display:inline-flex;align-items:center;gap:var(--space-3);color:var(--color-text)}.fk-logo-mark{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 30% 20%,#fdf8f3,#e0cec0);border:1px solid rgba(178,138,90,0.7);box-shadow:0 8px 18px rgba(15,10,6,0.18);font-family:var(--font-serif);font-size:0.95rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--color-burgundy)}.fk-logo-text{display:flex;flex-direction:column;gap:2px;white-space:nowrap}.fk-logo-title{font-family:var(--font-serif);font-size:1.15rem;letter-spacing:0.08em;text-transform:uppercase}.fk-logo-subtitle{font-size:0.7rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--color-text-muted)}.fk-nav{margin-left:auto}.fk-nav-list{display:flex;align-items:center;gap:var(--space-2)}.fk-nav-item{position:relative}.fk-nav-link{display:inline-flex;align-items:center;justify-content:center;padding:0.55rem 0.9rem;border-radius:999px;font-size:0.8rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--color-text-muted);border:1px solid transparent;transition:color var(--transition-base),background-color var(--transition-base),border-color var(--transition-base),box-shadow var(--transition-fast)}.fk-nav-link:hover,.fk-nav-link:focus-visible{color:var(--color-text);background-color:rgba(255,255,255,0.9);border-color:var(--color-border-soft);box-shadow:var(--shadow-soft)}.fk-nav-cta .fk-nav-link-cta{background:linear-gradient(135deg,var(--color-primary),#315f3e);color:#fff;border-color:rgba(21,16,12,0.2);box-shadow:var(--shadow-soft)}.fk-nav-cta .fk-nav-link-cta:hover,.fk-nav-cta .fk-nav-link-cta:focus-visible{background:linear-gradient(135deg,#315f3e,#254530)}.fk-nav-toggle{display:none;align-items:center;gap:var(--space-2);padding:0.4rem 0.85rem;border-radius:999px;border:1px solid var(--color-border-soft);background-color:rgba(255,255,255,0.9);color:var(--color-text);cursor:pointer;transition:background-color var(--transition-base),border-color var(--transition-base),box-shadow var(--transition-fast),transform var(--transition-fast)}.fk-nav-toggle-box{display:inline-flex;flex-direction:column;justify-content:center;gap:4px}.fk-nav-toggle-line{width:16px;height:1.5px;border-radius:999px;background-color:var(--color-text)}.fk-nav-toggle-text{font-size:0.75rem;letter-spacing:0.16em;text-transform:uppercase}.fk-nav-toggle:focus-visible{box-shadow:var(--shadow-focus)}.fk-nav-toggle[aria-expanded="true"]{background-color:var(--color-primary-soft);border-color:var(--color-primary)}.fk-nav-toggle[aria-expanded="true"] .fk-nav-toggle-line:first-child{transform:translateY(2px) rotate(45deg);transform-origin:center}.fk-nav-toggle[aria-expanded="true"] .fk-nav-toggle-line:last-child{transform:translateY(-2px) rotate(-45deg);transform-origin:center}@media (max-width:768px){.fk-header-inner{padding-top:var(--space-2);padding-bottom:var(--space-2)}.fk-logo-subtitle{display:none}.fk-nav-toggle{display:inline-flex}.fk-nav{position:fixed;inset-inline:0;top:56px;transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--transition-base),transform var(--transition-base),visibility var(--transition-base);z-index:40}.fk-nav-list{flex-direction:column;align-items:flex-start;gap:0;margin:0 var(--space-5);padding:var(--space-3);border-radius:var(--radius-lg);background:radial-gradient(circle at top,#fdf8f3,#e7dbcf);border:1px solid var(--color-border-soft);box-shadow:var(--shadow-medium)}.fk-nav-item+.fk-nav-item{border-top:1px solid rgba(208,196,182,0.7)}.fk-nav-link{width:100%;justify-content:space-between;padding:0.85rem 0.5rem;border-radius:0}.fk-nav-cta .fk-nav-link-cta{width:100%;justify-content:center;margin-top:var(--space-1);border-radius:999px}.fk-nav.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.fk-nav,.fk-nav-toggle,.fk-nav-link,.fk-header-inner{transition:none!important}}