.site-header{position:sticky;top:0;z-index:40;background:rgba(248,245,242,0.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(15,23,42,0.06);box-shadow:var(--shadow-soft-nav)}.site-header-inner{height:var(--nav-height);display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.site-logo{display:flex;align-items:center;gap:0.6rem;font-family:var(--font-display);font-weight:600;font-size:1.05rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--color-surface-deep)}.site-logo-mark{width:2.1rem;height:2.1rem;border-radius:0.9rem;background:radial-gradient(circle at 30% 0,#f9e0c8 0,#e98a3b 34%,#101623 100%);display:flex;align-items:center;justify-content:center;color:#fdf7f1;font-size:0.9rem;box-shadow:0 10px 24px rgba(15,23,42,0.35)}.site-logo-text{display:block;line-height:1}.site-logo-sub{display:block;font-family:var(--font-sans);font-size:0.7rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--color-text-muted);margin-top:0.1rem}.nav-main{display:none;align-items:center;gap:var(--space-4);font-size:0.9rem}.nav-main-list{display:flex;align-items:center;gap:var(--space-4);list-style:none;margin:0;padding:0}.nav-main-list a{color:var(--color-text-soft);font-weight:500}.nav-main-list a:hover,.nav-main-list a:focus-visible{color:var(--color-accent-warm)}.nav-cta{display:flex;align-items:center;gap:var(--space-3)}.nav-book-btn{white-space:nowrap}.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:2.4rem;height:2.4rem;border-radius:999px;border:1px solid rgba(15,23,42,0.12);background:rgba(255,255,255,0.9);cursor:pointer;transition:background-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}.nav-toggle:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px)}.nav-toggle:focus-visible{box-shadow:var(--shadow-focus)}.nav-toggle-bar{display:block;width:1.1rem;height:2px;border-radius:999px;background:var(--color-text);position:relative;transition:transform var(--transition-fast),background var(--transition-fast)}.nav-toggle-bar::before,.nav-toggle-bar::after{content:"";position:absolute;left:0;width:1.1rem;height:2px;border-radius:999px;background:var(--color-text);transition:transform var(--transition-fast),opacity var(--transition-fast),top var(--transition-fast),bottom var(--transition-fast)}.nav-toggle-bar::before{top:-0.3rem}.nav-toggle-bar::after{bottom:-0.3rem}.nav-toggle[aria-expanded="true"] .nav-toggle-bar{background:transparent}.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before{top:0;transform:rotate(45deg)}.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after{bottom:0;transform:rotate(-45deg)}.nav-drawer{position:fixed;inset:var(--nav-height) 0 0;transform:translateY(-100%);visibility:hidden;pointer-events:none;background:rgba(9,13,23,0.96);color:#f9fafb;transition:transform var(--transition-base),visibility 0s linear var(--transition-base);z-index:39;display:flex;justify-content:flex-end;overflow-y:auto}.nav-drawer[aria-hidden="false"]{transform:translateY(0);visibility:visible;pointer-events:auto;transition-delay:0s}.nav-drawer-inner{width:100%;max-width:360px;min-height:100%;padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-4)}.nav-drawer-header{display:flex;align-items:center;justify-content:space-between}.nav-drawer-title{font-size:0.9rem;letter-spacing:0.18em;text-transform:uppercase;color:rgba(226,232,240,0.86)}.nav-drawer-close{width:2.2rem;height:2.2rem;border-radius:999px;border:1px solid rgba(148,163,184,0.6);display:inline-flex;align-items:center;justify-content:center;background:transparent;color:#e5e7eb;cursor:pointer}.nav-drawer-close-icon{position:relative;width:1.1rem;height:1.1rem}.nav-drawer-close-icon::before,.nav-drawer-close-icon::after{content:"";position:absolute;top:50%;left:50%;width:1.1rem;height:2px;border-radius:999px;background:#e5e7eb;transform-origin:center}.nav-drawer-close-icon::before{transform:translate(-50%,-50%) rotate(45deg)}.nav-drawer-close-icon::after{transform:translate(-50%,-50%) rotate(-45deg)}.nav-drawer-close:focus-visible{box-shadow:var(--shadow-focus)}.nav-drawer-nav{flex:1 1 auto}.nav-drawer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-3)}.nav-drawer-list a{color:rgba(249,250,251,0.9);font-size:1rem;font-weight:500}.nav-drawer-list a:hover,.nav-drawer-list a:focus-visible{color:var(--color-accent-warm)}.nav-drawer-footer{display:flex;flex-direction:column;gap:var(--space-3)}.nav-drawer-cta{width:100%;justify-content:center}.nav-drawer-note{font-size:0.85rem;color:rgba(209,213,219,0.9)}@media (min-width:960px){.nav-main{display:flex}.nav-toggle{display:none}.nav-drawer{display:none}.site-header-inner{height:4.5rem}}@media (max-width:480px){.nav-book-btn{display:none}}