.site-header{left:0;right:0;top:0;transition:all .3s ease;z-index:1000}.site-header,.site-header.sticky{position:fixed}.header-transparent{background:transparent}.header-transparent.scrolled{backdrop-filter:blur(10px);background:hsla(60,17%,98%,.95);box-shadow:0 1px 0 rgba(0,0,0,.05)}.header-light{background:var(--ivory);box-shadow:0 1px 0 rgba(0,0,0,.05)}.header-dark{background:var(--obsidian)}.header-dark .logo-text,.header-dark .nav-link{color:var(--pearl)}.header-dark .nav-link:hover{color:var(--copper)}.header-dark .mobile-menu-btn span{background:var(--pearl)}.header-inner{align-items:center;display:flex;height:80px;justify-content:space-between}.site-logo-link{text-decoration:none}.site-logo{gap:.75rem}.logo-icon,.site-logo{align-items:center;display:flex}.logo-icon{background:var(--obsidian);border-radius:.25rem;height:2.5rem;justify-content:center;transition:background-color .3s ease;width:2.5rem}.site-logo-link:hover .logo-icon{background:var(--copper)}.logo-svg{color:var(--pearl);height:1.5rem;width:1.5rem}.logo-text{color:var(--obsidian);font-family:var(--font-serif);font-size:1.25rem;font-weight:400;letter-spacing:-.01em}.logo-text .text-copper{color:var(--copper)}.site-logo-img{height:40px;width:auto}.header-nav{align-items:center;display:flex;gap:2rem}.nav-link{color:var(--slate);font-size:.875rem;font-weight:500;text-decoration:none;transition:color .2s ease}.nav-link:hover{color:var(--obsidian)}.desktop-nav{display:none}@media (min-width:1024px){.desktop-nav{display:flex}}.header-actions{align-items:center;display:flex;gap:1rem}.mobile-menu-btn{background:none;border:none;cursor:pointer;display:flex;flex-direction:column;gap:5px;height:44px;justify-content:center;margin-right:-.5rem;padding:.5rem;width:44px}@media (min-width:1024px){.mobile-menu-btn{display:none}}.mobile-menu-btn span{background:var(--obsidian);display:block;height:2px;transform-origin:center;transition:all .3s ease;width:24px}.mobile-menu-btn.active span:first-child{transform:rotate(45deg) translate(5px,5px)}.mobile-menu-btn.active span:nth-child(2){opacity:0}.mobile-menu-btn.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.mobile-menu{display:block;max-height:0;opacity:0;overflow:hidden;transition:max-height .4s ease,opacity .3s ease}@media (min-width:1024px){.mobile-menu{display:none}}.mobile-menu.open{max-height:400px;opacity:1}.mobile-menu-inner{border-top:1px solid var(--mist);padding:1rem 0 1.5rem}.mobile-nav-link{color:var(--obsidian);display:block;font-size:1.125rem;font-weight:500;padding:.75rem 0;text-decoration:none;transition:color .2s ease}.mobile-nav-link:hover{color:var(--copper)}.mobile-cta{border-top:1px solid var(--mist);margin-top:1rem;padding-top:1rem}.mobile-cta .btn{justify-content:center;width:100%}.header-dark .mobile-menu-inner{border-color:var(--warm-gray)}.header-dark .mobile-nav-link{color:var(--pearl)}.header-dark .mobile-nav-link:hover{color:var(--copper)}.header-dark .mobile-cta{border-color:var(--warm-gray)}