.nr-header{position:sticky;top:0;z-index:40;background:rgba(246,245,242,0.96);backdrop-filter:blur(20px);border-bottom:1px solid rgba(223,217,208,0.9)}.nr-header__inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}.nr-header__brand{display:flex;align-items:center;min-width:0}.nr-header__logo-link{display:flex;align-items:center;gap:12px}.nr-header__mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;background:linear-gradient(135deg,var(--color-heading),var(--color-accent));color:#fff;font-size:0.9rem;font-weight:600;letter-spacing:0.12em}.nr-header__text{display:flex;flex-direction:column}.nr-header__site-name{font-family:var(--font-serif);font-size:1.1rem;line-height:1.2;color:var(--color-heading)}.nr-header__tagline{font-size:0.75rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--gray-600)}.nr-header__nav{display:flex;align-items:center;gap:28px}.nr-header__nav-list{display:flex;align-items:center;gap:24px}.nr-header__nav-link{position:relative;font-size:0.9rem;color:var(--gray-700);padding:6px 0;letter-spacing:0.04em;text-transform:uppercase}.nr-header__nav-link::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));transition:width var(--transition-base)}.nr-header__nav-link:hover::after,.nr-header__nav-link:focus-visible::after{width:100%}.nr-header__nav-link:focus-visible{outline:2px solid var(--color-accent);outline-offset:4px;border-radius:2px}.nr-header__cta-wrap{display:flex;align-items:center}.nr-header__cta{font-size:0.75rem;padding-inline:1.4rem}.nr-header__toggle{display:none;flex-direction:column;justify-content:center;align-items:center;width:38px;height:38px;border-radius:999px;border:1px solid rgba(223,217,208,0.9);background-color:rgba(255,255,255,0.9);box-shadow:var(--shadow-xs);transition:background-color var(--transition-base),box-shadow var(--transition-base),transform var(--transition-fast)}.nr-header__toggle-bar{width:18px;height:1.5px;border-radius:999px;background-color:var(--gray-800);transition:transform var(--transition-base),opacity var(--transition-base),translate var(--transition-base)}.nr-header__toggle:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}.nr-header__toggle.is-active{background-color:rgba(184,94,59,0.06);box-shadow:var(--shadow-sm)}.nr-header__toggle.is-active .nr-header__toggle-bar:first-child{transform:rotate(42deg) translateY(3px)}.nr-header__toggle.is-active .nr-header__toggle-bar:last-child{transform:rotate(-42deg) translateY(-3px)}@media (max-width:960px){.nr-header__toggle{display:inline-flex}.nr-header__nav{position:absolute;inset-inline:0;top:100%;background:rgba(246,245,242,0.98);border-bottom:1px solid rgba(223,217,208,0.9);box-shadow:0 18px 45px rgba(15,14,12,0.16);flex-direction:column;align-items:flex-start;padding:16px 20px;gap:16px;max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:max-height var(--transition-slow),opacity var(--transition-base),visibility var(--transition-base)}.nr-header__nav-list{flex-direction:column;align-items:flex-start;gap:8px;width:100%}.nr-header__nav-link{padding:10px 4px;font-size:0.9rem}.nr-header__cta-wrap{width:100%}.nr-header__cta{width:100%;justify-content:center}.nr-header__nav.is-open{max-height:420px;opacity:1;visibility:visible}}@media (max-width:540px){.nr-header__inner{min-height:64px;gap:16px}.nr-header__tagline{display:none}.nr-header__site-name{font-size:1rem}.nr-header__mark{width:34px;height:34px;font-size:0.8rem}