.kv-header{position:sticky;top:0;z-index:40;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}.kv-header-announcement{background:linear-gradient(90deg,rgba(250,246,240,0.96),rgba(226,199,154,0.28));border-bottom:1px solid rgba(193,169,132,0.4);font-size:var(--font-size-xs);letter-spacing:0.14em;text-transform:uppercase;color:var(--color-text-muted)}.kv-header-announcement-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-10);padding:var(--space-4) 0}.kv-header-announcement-text{display:flex;align-items:center;gap:var(--space-6);margin:0;color:var(--color-text-soft)}.kv-header-chip{width:8px;height:8px;border-radius:999px;background:radial-gradient(circle at 30% 20%,#fff4e3,#c9a16b);box-shadow:0 0 0 4px rgba(201,161,107,0.16)}.kv-header-announcement-link{color:var(--color-primary-dark);font-weight:500;white-space:nowrap;border-radius:var(--radius-pill);padding:4px 12px;background:rgba(255,255,255,0.85);box-shadow:var(--shadow-subtle)}.kv-header-nav-wrap{border-bottom:1px solid rgba(215,197,170,0.65);background:radial-gradient(circle at top left,rgba(255,255,255,0.95),rgba(239,230,218,0.9));box-shadow:0 18px 45px rgba(26,15,6,0.18)}.kv-header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-16);padding-top:var(--space-8);padding-bottom:var(--space-8)}.kv-header-logo{display:flex;align-items:center;gap:var(--space-8)}.kv-header-logo-mark{width:38px;height:38px;border-radius:18px;background:radial-gradient(circle at 30% 15%,#fff8ee,#e2c79a 42%,#9c7b4a 100%);display:flex;align-items:center;justify-content:center;box-shadow:0 14px 38px rgba(26,13,4,0.45);position:relative}.kv-header-logo-mark::before{content:"";width:60%;height:2px;border-radius:999px;background:linear-gradient(90deg,rgba(255,255,255,0.1),rgba(255,255,255,0.9),rgba(255,255,255,0.1));position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(45deg)}.kv-header-logo-text{display:flex;flex-direction:column;line-height:1}.kv-header-logo-primary{font-family:var(--font-serif);font-size:1.35rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--gray-900)}.kv-header-logo-sub{font-size:0.7rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--color-text-muted)}.kv-header-nav{display:flex;align-items:center;gap:var(--space-16);position:relative;flex:1;justify-content:flex-end}.kv-header-menu{display:flex;align-items:center;gap:var(--space-16)}.kv-header-menu-list{display:flex;align-items:center;gap:var(--space-10);font-size:var(--font-size-sm)}.kv-header-link{position:relative;padding:0.35rem 0;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;color:var(--gray-700)}.kv-header-link::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--color-primary),transparent);transition:width var(--transition-normal)}.kv-header-link:hover::after{width:100%}.kv-header-link-drop{display:inline-flex;align-items:center;gap:6px;padding-right:14px;background:none;border:none;cursor:pointer}.kv-header-link-drop::before{content:"";position:absolute;right:0;top:50%;width:6px;height:6px;border-right:1.5px solid var(--gray-700);border-bottom:1.5px solid var(--gray-700);transform:translateY(-70%) rotate(45deg);transition:transform var(--transition-normal)}.kv-header-menu-has-children[aria-expanded=true] .kv-header-link-drop::before{transform:translateY(-40%) rotate(225deg)}.kv-header-menu-has-children{position:relative}.kv-header-dropdown{position:absolute;top:calc(100% + 10px);left:0;min-width:240px;padding:var(--space-8);border-radius:var(--radius-lg);background:rgba(255,255,255,0.98);backdrop-filter:blur(18px);box-shadow:var(--shadow-soft);border:1px solid rgba(216,199,174,0.9);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity var(--transition-normal),transform var(--transition-normal),visibility var(--transition-normal);z-index:30}.kv-header-menu-has-children:hover .kv-header-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.kv-header-dropdown-link{display:block;padding:8px 10px;border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--color-text-soft)}.kv-header-dropdown-link:hover{background:var(--gray-50);color:var(--gray-800)}.kv-header-cta-group{display:flex;align-items:center;gap:var(--space-8)}.kv-header-cta-main{font-size:var(--font-size-xs)}.kv-header-cta-secondary{font-size:var(--font-size-xs)}.kv-header-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;width:40px;height:40px;border-radius:999px;background:rgba(255,255,255,0.78);box-shadow:var(--shadow-subtle);cursor:pointer}.kv-header-toggle-bar{width:18px;height:2px;border-radius:999px;background:var(--gray-800);transition:transform var(--transition-normal),opacity var(--transition-normal)}.kv-header-menu-veil{display:none}.kv-header-nav.is-open .kv-header-toggle-bar:nth-child(1){transform:translateY(4px) rotate(45deg)}.kv-header-nav.is-open .kv-header-toggle-bar:nth-child(2){opacity:0}.kv-header-nav.is-open .kv-header-toggle-bar:nth-child(3){transform:translateY(-4px) rotate(-45deg)}@media (max-width:960px){.kv-header-announcement-inner{flex-direction:column;align-items:flex-start}.kv-header-nav{justify-content:flex-end}.kv-header-toggle{display:flex}.kv-header-menu-veil{position:fixed;inset:0;background:rgba(10,4,0,0.35);backdrop-filter:blur(4px);display:none;z-index:29}.kv-header-menu{position:fixed;inset:70px var(--space-6) auto var(--space-6);top:82px;flex-direction:column;align-items:stretch;gap:var(--space-12);padding:var(--space-16);border-radius:var(--radius-xl);background:rgba(255,255,255,0.98);box-shadow:var(--shadow-elevated);transform:translateY(-16px);opacity:0;visibility:hidden;transition:opacity var(--transition-normal),transform var(--transition-normal),visibility var(--transition-normal);max-height:70vh;overflow:auto;z-index:30}.kv-header-menu-list{flex-direction:column;align-items:flex-start}.kv-header-cta-group{flex-direction:column;align-items:stretch;margin-top:var(--space-4)}.kv-header-nav.is-open .kv-header-menu{opacity:1;visibility:visible;transform:translateY(0)}.kv-header-nav.is-open .kv-header-menu-veil{display:block}.kv-header-menu-has-children:hover .kv-header-dropdown{opacity:1;visibility:visible;transform:none}.kv-header-dropdown{position:static;margin-top:var(--space-4);box-shadow:none;border-radius:var(--radius-md)}.kv-header-link-drop::before{right:2px}}@media (max-width:600px){.kv-header-logo-primary{font-size:1.1rem}.kv-header-logo-sub{font-size:0.62rem}.kv-header-announcement-link{display:none}}