.site-nav{--g:#0c4a3e;--g-dark:#0a3d33;--g-light:#ecfdf5;--ink:#0a0a0a;--ink2:#525252;--ink3:#a3a3a3;--border:#e5e5e5;--card:#fff;--surface:#fafafa;font-family:var(--font-inter),Inter,system-ui,sans-serif}.site-nav a{text-decoration:none;color:inherit}.site-nav nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid transparent;transition:border-color .3s}.site-nav nav.scrolled{border-bottom-color:var(--border)}.site-nav .nav-inner{max-width:none;margin:0;padding:0 32px;display:flex;align-items:stretch;justify-content:flex-start;height:76px;position:relative;width:100%;box-sizing:border-box}.site-nav .nav-logo{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-right:auto;margin-left:32px;z-index:2}.site-nav .nav-logo img{height:52px;width:auto;max-width:200px;display:block;-o-object-fit:contain;object-fit:contain}.site-nav .nav-center{display:flex;gap:32px;align-items:stretch;position:absolute;left:50%;top:0;bottom:0;transform:translateX(-50%)}.site-nav .nav-center a{font-size:.9375rem;font-weight:500;color:var(--ink2);transition:color .2s;display:flex;align-items:center;position:relative;white-space:nowrap}.site-nav .nav-center a:hover{color:var(--g)}.site-nav .nav-center a.active{color:var(--g);font-weight:700}.site-nav .nav-center a.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--g);border-radius:1px 1px 0 0}.site-nav .nav-right{display:flex;gap:10px;align-items:center;z-index:2}.site-nav .nav-download{display:inline-flex;align-items:center;gap:8px;font-size:.875rem;font-weight:600;color:#fff;background:var(--g);padding:8px 20px;border-radius:10px;transition:all .2s}.site-nav .nav-download:hover{background:var(--g-dark)}.site-nav .nav-hamburger{display:none;background:none;border:none;cursor:pointer;padding:4px;margin-left:auto;z-index:3;min-width:44px;min-height:44px;align-items:center;justify-content:center}.site-nav .nav-hamburger svg{width:24px;height:24px;stroke:var(--ink)}@media (min-width:1536px){.site-nav .nav-inner{padding:0 48px}.site-nav .nav-center{gap:40px}}@media (min-width:1025px) and (max-width:1280px){.site-nav .nav-center{gap:20px}.site-nav .nav-center a{font-size:.8125rem}.site-nav .nav-logo{margin-left:8}}@media (max-width:1024px){.site-nav .nav-center{display:none}.site-nav .nav-hamburger{display:flex}.site-nav .nav-center.open{display:flex;flex-direction:column;position:absolute;top:76px;left:0;right:0;bottom:auto;transform:none;background:var(--card);border-bottom:1px solid var(--border);padding:8px 24px 16px;gap:0;max-height:calc(100dvh - 76px);overflow-y:auto;z-index:100}.site-nav .nav-center.open a{padding:14px 0;border-bottom:1px solid var(--border);white-space:normal}.site-nav .nav-center.open a.active:after{display:none}}@media (max-width:768px){.site-nav .nav-inner{padding:0 16px;height:68px}.site-nav .nav-logo{margin-left:0}.site-nav .nav-logo img{height:clamp(34px,10vw,42px);max-width:min(170px,58vw)}.site-nav .nav-center.open{top:68px;max-height:calc(100dvh - 68px);padding:8px 16px 16px}}