.site-header{position:sticky;top:0;z-index:40;background:rgba(238,243,247,0.96);backdrop-filter:blur(18px);border-bottom:1px solid rgba(157,180,192,0.55)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;padding-top:var(--space-3);padding-bottom:var(--space-3);gap:var(--space-4)}.site-header__branding{display:flex;align-items:center;min-width:0}.site-header__logo-link{display:flex;align-items:center;gap:var(--space-3);text-decoration:none}.site-header__logo-mark{width:40px;height:40px;border-radius:18px;background:radial-gradient(circle at 0 0,#ff875e,var(--color-primary));display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-weight:600;font-size:1.05rem;letter-spacing:0.06em;color:#fff;box-shadow:var(--shadow-md)}.site-header__brand-text{display:flex;flex-direction:column;line-height:1.1}.site-header__brand-name{font-family:var(--font-serif);font-weight:600;font-size:1.1rem;color:var(--color-heading);letter-spacing:0.06em;text-transform:uppercase}.site-header__brand-tagline{font-size:0.78rem;text-transform:uppercase;letter-spacing:0.18em;color:var(--gray-500)}.site-header__nav{display:flex;align-items:center}.site-header__nav-list{display:flex;align-items:center;gap:var(--space-4);list-style:none;margin:0;padding:0}.site-header__nav-link{position:relative;font-size:0.9rem;font-weight:500;letter-spacing:0.04em;text-transform:uppercase;color:var(--gray-700);padding:0.35rem 0;transition:color var(--transition-fast)}.site-header__nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));transition:width var(--transition-base)}.site-header__nav-link:hover,.site-header__nav-link:focus-visible{color:var(--color-heading)}.site-header__nav-link:hover::after,.site-header__nav-link:focus-visible::after{width:100%}.site-header__nav-link--cta{padding:0.4rem 1.35rem;border-radius:999px;background:linear-gradient(135deg,var(--color-primary),#ff875e);color:#fff;box-shadow:var(--shadow-md);border:1px solid transparent}.site-header__nav-link--cta::after{display:none}.site-header__nav-link--cta:hover,.site-header__nav-link--cta:focus-visible{background:linear-gradient(135deg,var(--color-primary-hover),#ff6b35);box-shadow:var(--shadow-lg);color:#fff}.site-header__toggle{display:none;flex-direction:column;justify-content:center;align-items:center;width:40px;height:40px;border-radius:999px;border:1px solid rgba(157,180,192,0.8);background:rgba(255,255,255,0.85);padding:0;gap:5px;transition:background var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast)}.site-header__toggle-bar{width:18px;height:2px;border-radius:999px;background:var(--gray-800);transition:transform var(--transition-base),opacity var(--transition-base),width var(--transition-base)}.site-header__toggle:focus-visible{outline:none;box-shadow:0 0 0 2px rgba(255,107,53,0.45)}.site-header__toggle.is-active{background:rgba(30,58,95,0.95);border-color:rgba(30,58,95,0.9);transform:rotate(90deg)}.site-header__toggle.is-active .site-header__toggle-bar{background:#fff}.site-header__toggle.is-active .site-header__toggle-bar:nth-child(1){transform:translateY(4px) rotate(45deg);width:16px}.site-header__toggle.is-active .site-header__toggle-bar:nth-child(2){opacity:0}.site-header__toggle.is-active .site-header__toggle-bar:nth-child(3){transform:translateY(-4px) rotate(-45deg);width:16px}@media (max-width:960px){.site-header__toggle{display:inline-flex}.site-header__nav{position:fixed;inset-inline:0;top:64px;max-height:0;overflow:hidden;background:rgba(15,23,42,0.96);backdrop-filter:blur(22px);transition:max-height var(--transition-slow);box-shadow:0 18px 40px rgba(15,23,42,0.6)}.site-header__nav-list{flex-direction:column;align-items:flex-start;padding:var(--space-4) var(--space-4) var(--space-6);gap:var(--space-3)}.site-header__nav-link{color:#e5e7eb;font-size:0.95rem}.site-header__nav-link--cta{background:transparent;border-color:rgba(255,255,255,0.4);box-shadow:none}.site-header__nav-link--cta:hover,.site-header__nav-link--cta:focus-visible{background:rgba(255,255,255,0.08);border-color:#fff}.site-header__nav-link::after{background:linear-gradient(90deg,#fff,var(--color-primary))}.site-header__nav--open{max-height:420px}.site-header__inner{padding-top:var(--space-2);padding-bottom:var(--space-2)}}@media (max-width:640px){.site-header__brand-tagline{display:none}.site-header__brand-name{font-size:1rem}}