.tg-header{position:sticky;top:0;z-index:40;background:radial-gradient(circle at 0 0,rgba(201,216,240,0.7) 0,transparent 55%),rgba(248,246,242,0.96);backdrop-filter:blur(18px);border-bottom:1px solid var(--color-border)}.tg-header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);padding-top:var(--space-4);padding-bottom:var(--space-4)}.tg-header__brand{display:flex;align-items:center;gap:var(--space-3);text-decoration:none}.tg-header__logo-mark{width:38px;height:38px;border-radius:18px;background:linear-gradient(145deg,rgba(184,138,214,0.85),rgba(95,179,164,0.9));display:flex;align-items:center;justify-content:center;box-shadow:0 16px 36px rgba(22,35,61,0.26);position:relative;overflow:hidden}.tg-header__logo-orb{width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 30% 20%,#fff 0,rgba(255,255,255,0.2) 42%,rgba(248,246,242,0) 70%);border:1px solid rgba(248,246,242,0.9)}.tg-header__brand-text{display:flex;flex-direction:column;gap:2px}.tg-header__site-name{font-family:var(--font-serif);font-size:1.1rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--color-heading)}.tg-header__site-tagline{font-size:var(--text-xs);letter-spacing:0.12em;text-transform:uppercase;color:var(--gray-500)}.tg-header__nav{display:flex;align-items:center;gap:var(--space-6)}.tg-header__nav-list{display:flex;align-items:center;gap:var(--space-4);font-size:var(--text-sm)}.tg-header__nav-link{position:relative;padding:6px 0;color:var(--gray-700);transition:color var(--transition-base) ease}.tg-header__nav-link::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));transform:scaleX(0);transform-origin:center;transition:transform var(--transition-base) ease,opacity var(--transition-base) ease;opacity:0}.tg-header__nav-link:hover,.tg-header__nav-link:focus-visible{color:var(--color-heading)}.tg-header__nav-link:hover::after,.tg-header__nav-link:focus-visible::after{transform:scaleX(1);opacity:1}.tg-header__cta-wrap{display:flex;align-items:center}.tg-header__cta{font-size:var(--text-xs);padding-inline:18px}.tg-header__menu-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;width:40px;height:40px;border-radius:999px;background:rgba(255,255,255,0.65);border:1px solid rgba(228,231,240,0.9);box-shadow:0 12px 30px rgba(22,35,61,0.16);transition:background var(--transition-base) ease,transform var(--transition-fast) ease}.tg-header__menu-toggle-bar{width:18px;height:2px;border-radius:999px;background:var(--color-heading);transition:transform var(--transition-base) ease,opacity var(--transition-base) ease,background var(--transition-base) ease}.tg-header__menu-toggle:focus-visible{box-shadow:var(--shadow-outline)}.tg-header__menu-toggle[aria-expanded="true"] .tg-header__menu-toggle-bar:first-child{transform:translateY(3px) rotate(45deg)}.tg-header__menu-toggle[aria-expanded="true"] .tg-header__menu-toggle-bar:last-child{transform:translateY(-3px) rotate(-45deg)}.tg-header__menu-toggle[aria-expanded="true"] .tg-header__menu-toggle-bar:nth-child(2){opacity:0}.tg-header__notice{border-top:1px solid rgba(228,231,240,0.9);background:linear-gradient(90deg,rgba(201,216,240,0.45),rgba(248,246,242,0.9));font-size:var(--text-xs)}.tg-header__notice-inner{padding-top:6px;padding-bottom:6px}.tg-header__notice-text{margin:0;color:var(--gray-600);max-width:none}@media (max-width:960px){.tg-header__inner{padding-top:var(--space-3);padding-bottom:var(--space-3)}.tg-header__nav{position:fixed;inset:64px var(--space-4) auto var(--space-4);border-radius:var(--radius-lg);padding:var(--space-4);background:rgba(248,246,242,0.98);backdrop-filter:blur(18px);box-shadow:var(--shadow-elevated);flex-direction:column;align-items:flex-start;gap:var(--space-4);transform:translateY(-12px);opacity:0;pointer-events:none;visibility:hidden;transition:opacity var(--transition-base) ease,transform var(--transition-base) ease,visibility var(--transition-base) ease}.tg-header__nav-list{flex-direction:column;align-items:flex-start;gap:var(--space-2);width:100%}.tg-header__nav-link{display:block;width:100%;padding:8px 0}.tg-header__cta-wrap{width:100%;margin-top:var(--space-2)}.tg-header__cta{width:100%;justify-content:center}.tg-header__menu-toggle{display:inline-flex}.tg-header__nav--open{opacity:1;transform:translateY(0);pointer-events:auto;visibility:visible}.tg-header__notice{font-size:10px}}@media (max-width:640px){.tg-header__site-tagline{display:none}.tg-header__inner{gap:var(--space-3)}}