.site-header{position:sticky;top:0;z-index:40;background:rgba(253,250,246,0.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(223,212,200,0.7)}.header-inner{gap:var(--space-4)}.header-brand{display:flex;align-items:center}.header-logo{display:flex;align-items:center;gap:0.75rem}.header-logo-mark{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 30% 20%,#ffffff 0,var(--color-primary-soft) 55%,#c9ddff 100%);color:var(--color-primary);font-family:var(--font-serif);font-size:1.3rem;box-shadow:var(--shadow-sm)}.header-logo-text{display:flex;flex-direction:column}.header-logo-name{font-family:var(--font-serif);font-size:1.1rem;letter-spacing:0.04em}.header-logo-tagline{font-size:var(--text-xs);letter-spacing:0.16em;text-transform:uppercase;color:var(--color-text-muted)}.header-nav{margin-left:auto}.header-nav-list{display:flex;align-items:center;gap:var(--space-3);font-size:var(--text-sm)}.header-nav-link{padding:0.45rem 0.9rem;border-radius:var(--radius-pill);transition:background-color var(--transition-fast),color var(--transition-fast)}.header-nav-link:hover,.header-nav-link:focus-visible{background-color:rgba(237,232,255,0.9);color:var(--color-primary)}.header-nav-cta-wrapper{margin-left:var(--space-2)}.header-nav-cta{font-size:var(--text-xs);padding-inline:1.4rem}.header-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;border:1px solid rgba(223,212,200,0.9);background-color:rgba(255,255,255,0.85);box-shadow:var(--shadow-xs);transition:background-color var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.header-toggle-box{position:relative;width:18px;height:14px;display:inline-block}.header-toggle-line{position:absolute;left:0;width:100%;height:2px;border-radius:999px;background:var(--color-text);transition:transform var(--transition-base),opacity var(--transition-fast),top var(--transition-base),bottom var(--transition-base),background-color var(--transition-fast)}.header-toggle-line--top{top:0}.header-toggle-line--middle{top:6px}.header-toggle-line--bottom{bottom:0}.header-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}.header-toggle.is-open{background-color:var(--color-primary-soft);border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.header-toggle.is-open .header-toggle-line{background-color:var(--color-primary)}.header-toggle.is-open .header-toggle-line--top{top:6px;transform:rotate(45deg)}.header-toggle.is-open .header-toggle-line--middle{opacity:0}.header-toggle.is-open .header-toggle-line--bottom{bottom:6px;transform:rotate(-45deg)}@media (max-width:959.98px){.header-toggle{display:flex}.header-nav-list{position:absolute;inset-inline:var(--space-4);top:100%;margin-top:var(--space-3);flex-direction:column;align-items:flex-start;padding:var(--space-4);border-radius:var(--radius-lg);background:radial-gradient(circle at top left,#ffffff 0,#fbf7f1 60%,#f6f0e7 100%);box-shadow:var(--shadow-md);max-height:0;opacity:0;overflow:hidden;transform:translateY(-6px);pointer-events:none;transition:max-height var(--transition-slow),opacity var(--transition-base),transform var(--transition-base)}.header-nav-list.is-open{max-height:420px;opacity:1;transform:translateY(0);pointer-events:auto}.header-nav-link{width:100%;text-align:left}.header-nav-cta-wrapper{width:100%;margin-left:0;margin-top:var(--space-2)}.header-nav-cta{width:100%;justify-content:center}}@media (min-width:960px){.header-toggle{display:none}.header-nav-list{position:static;flex-direction:row;align-items:center;gap:var(--space-4);padding:0;margin-top:0;max-height:none;opacity:1;transform:none;box-shadow:none;background:transparent;pointer-events:auto}}@media (prefers-reduced-motion:reduce){.header-nav-list{transition:none}.header-toggle-line{transition:none}.header-toggle{transition:none}}