.grf-header{position:sticky;top:0;z-index:50;background:radial-gradient(circle at top left,rgba(248,250,252,0.95),rgba(255,255,255,0.98));backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--color-border-subtle)}.grf-header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding-block:0.85rem}.grf-header__brand{display:flex;align-items:center;gap:0.7rem}.grf-header__logo-mark{width:38px;height:38px;border-radius:30px;background:conic-gradient(from 180deg at 50% 50%,var(--color-primary) 0,var(--color-accent-gold) 35%,var(--color-accent-mint) 70%,var(--color-accent-sky) 100%);box-shadow:0 12px 30px rgba(15,23,42,0.18);position:relative;overflow:hidden}.grf-header__logo-mark::after{content:"";position:absolute;inset:3px;border-radius:24px;background:radial-gradient(circle at 20% 0,rgba(255,255,255,0.9),transparent 55%),radial-gradient(circle at 80% 100%,rgba(248,250,252,0.9),transparent 55%);box-shadow:var(--shadow-inner)}.grf-header__brand-text{display:flex;flex-direction:column;gap:0.1rem}.grf-header__brand-name{font-family:var(--font-display);font-size:1.15rem;letter-spacing:-0.03em;color:var(--color-text)}.grf-header__brand-tagline{font-size:0.7rem;text-transform:uppercase;letter-spacing:0.14em;color:var(--gray-500)}.grf-header__nav{margin-left:auto}.grf-header__nav-list{display:flex;align-items:center;gap:0.2rem}.grf-header__nav-link{display:inline-flex;align-items:center;justify-content:center;padding:0.45rem 0.85rem;border-radius:999px;font-size:0.8rem;font-weight:500;color:var(--gray-600);position:relative}.grf-header__nav-link::after{content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;border-radius:999px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent-gold));transform:translateX(-50%);transition:width var(--transition-normal) ease}.grf-header__nav-link:hover{color:var(--color-primary-strong);background:rgba(254,242,242,0.8)}.grf-header__nav-link:hover::after{width:60%}.grf-header__nav-link[aria-current="page"],.grf-header__nav-link.is-active{color:#ffffff;background:linear-gradient(135deg,var(--color-primary),var(--color-accent-gold));box-shadow:0 14px 32px rgba(248,113,113,0.35)}.grf-header__nav-link[aria-current="page"]::after,.grf-header__nav-link.is-active::after{width:0}.grf-header__cta-wrap{margin-left:var(--space-3);flex-shrink:0}.grf-header__cta{font-size:0.75rem;padding-inline:1.3rem;padding-block:0.6rem}.grf-header__toggle{display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:40px;height:40px;border-radius:999px;border:1px solid var(--color-border-soft);background:rgba(255,255,255,0.96);box-shadow:var(--shadow-soft);margin-left:auto}.grf-header__toggle-bar{width:18px;height:2px;border-radius:999px;background:var(--gray-700);transition:transform var(--transition-normal) ease,opacity var(--transition-normal) ease,background-color var(--transition-normal) ease}.grf-header__toggle[aria-expanded="true"] .grf-header__toggle-bar:nth-child(1){transform:translateY(6px) rotate(45deg)}.grf-header__toggle[aria-expanded="true"] .grf-header__toggle-bar:nth-child(2){opacity:0}.grf-header__toggle[aria-expanded="true"] .grf-header__toggle-bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.grf-header__toggle[aria-expanded="true"]{background:linear-gradient(135deg,var(--color-primary-soft),var(--color-accent-sky));border-color:transparent}.grf-header__toggle[aria-expanded="true"] .grf-header__toggle-bar{background:var(--color-text)}@media (max-width:767.98px){.grf-header__nav{position:fixed;inset-inline:0;top:64px;transform:translateY(-100%);transition:transform var(--transition-normal) ease,opacity var(--transition-normal) ease;opacity:0;pointer-events:none;z-index:40}.grf-header__nav-list{flex-direction:column;align-items:stretch;margin:0.75rem auto;padding:0.85rem;border-radius:24px;max-width:360px;background:linear-gradient(135deg,rgba(255,255,255,0.97),rgba(239,246,255,0.98));box-shadow:var(--shadow-glass);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}.grf-header__nav-item{width:100%}.grf-header__nav-link{justify-content:flex-start;width:100%;padding:0.7rem 0.9rem;font-size:0.9rem}.grf-header__cta-wrap{display:none}.grf-header__toggle{order:3}.grf-header__brand-name{font-size:1.02rem}.grf-header__brand-tagline{display:none}.grf-header--menu-open .grf-header__nav{transform:translateY(0);opacity:1;pointer-events:auto}.grf-header--menu-open{box-shadow:0 18px 45px rgba(15,23,42,0.18)}}@media (min-width:768px){.grf-header__toggle{display:none}.grf-header__nav{position:static;transform:none;opacity:1;pointer-events:auto}.grf-header__nav-list{background:rgba(255,255,255,0.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:0.25rem;border-radius:999px;box-shadow:var(--shadow-soft)}.grf-header__brand-tagline{display:block}}@media (min-width:1024px){.grf-header__inner{padding-block:1rem}.grf-header__brand-name{font-size:1.25rem}.grf-header__nav-link{font-size:0.82rem;padding-inline:1rem}.grf-header__cta{font-size:0.78rem}}.grf-header__nav-link:focus-visible,.grf-header__toggle:focus-visible,.grf-header__brand:focus-visible{outline:2px solid var(--color-accent-sky);outline-offset:3px;border-radius:999px}