.grf-header{background:var(--paper);border-bottom:1px solid var(--line);color:var(--ink);left:0;position:fixed;right:0;top:0;z-index:50}.grf-header__spacer{height:73px}.grf-header--scrolled{backdrop-filter:blur(14px) saturate(180%);-webkit-backdrop-filter:blur(14px) saturate(180%);background:hsla(0,0%,100%,.86);box-shadow:0 8px 24px rgba(11,11,12,.06)}.grf-header__wrap{align-items:center;display:flex;gap:24px;justify-content:space-between;margin:0 auto;max-width:var(--maxw);padding:16px var(--gut);position:relative}.grf-header--scrolled .grf-header__wrap{padding-bottom:10px;padding-top:10px}.grf-header__brand{align-items:center;display:flex;gap:12px}.grf-header__brand img{display:block;height:22px;width:auto}.grf-header__hc{display:inline-flex;gap:3px}.grf-header__hc i{border-radius:2px;height:3px;width:15px}.grf-header__hc i:first-child{background:var(--hot)}.grf-header__hc i:last-child{background:var(--cold)}.grf-header__panel{align-items:center;display:flex;gap:32px}.grf-header__nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}.grf-header__nav a{background:linear-gradient(90deg,var(--cold) 0 50%,var(--hot) 50% 100%) left 100%/0 2px no-repeat;font-size:14px;font-weight:600;letter-spacing:-.01em;padding-bottom:6px}.grf-header__nav a:hover,.grf-header__nav li.active-branch>a,.grf-header__nav li.active>a{background-size:100% 2px}.grf-header__cta{align-items:center;background:var(--ink);display:inline-flex;padding:11px 18px}.grf-header__cta-txt{color:#fff;font-size:13px;font-weight:700;letter-spacing:.02em}.grf-header__cta:hover{background:var(--cold)}.grf-header__toggle{display:none;flex-direction:column;gap:5px;height:40px;justify-content:center;width:40px}.grf-header__toggle span{background:var(--ink);display:block;height:2px;transition:transform .25s ease,opacity .25s ease;width:22px}.grf-header--open .grf-header__toggle span:first-child{transform:translateY(3.5px) rotate(45deg)}.grf-header--open .grf-header__toggle span:last-child{transform:translateY(-3.5px) rotate(-45deg)}@media (max-width:900px){.grf-header__toggle{display:flex}.grf-header__panel{align-items:flex-start;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 24px 48px rgba(11,11,12,.08);flex-direction:column;gap:20px;left:0;opacity:0;padding:24px var(--gut);pointer-events:none;position:absolute;right:0;top:100%;transform:translateY(-8px);visibility:hidden}.grf-header--open .grf-header__panel{opacity:1;pointer-events:auto;transform:none;visibility:visible}.grf-header__nav ul{flex-direction:column;gap:16px}.grf-header__nav a{font-size:16px}}@media (prefers-reduced-motion:no-preference){.grf-header{transition:background .25s ease,box-shadow .25s ease}.grf-header__wrap{transition:padding .25s ease}.grf-header__cta{transition:background .25s ease}.grf-header__panel{transition:transform .25s ease,opacity .25s ease,visibility .25s ease}.grf-header__nav a{transition:background-size .3s cubic-bezier(.16,1,.3,1)}}