.nav{position:fixed;top:0;left:50%;transform:translateX(-50%);z-index:100;width:100%;background:rgb(255 255 255 / .97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);border-radius:0;box-shadow:none;transition:width 0.5s cubic-bezier(.16,1,.3,1),top 0.5s cubic-bezier(.16,1,.3,1),border-radius 0.5s cubic-bezier(.16,1,.3,1),box-shadow 0.5s cubic-bezier(.16,1,.3,1),border-color 0.5s cubic-bezier(.16,1,.3,1),background 0.5s cubic-bezier(.16,1,.3,1)}.nav.scrolled{top:10px;width:min(800px, calc(100% - 80px));background:rgb(255 255 255 / .92);border:1px solid rgb(0 0 0 / .08);border-radius:99px;box-shadow:0 4px 24px rgb(0 0 0 / .1)}.nav-inner{display:flex;justify-content:space-between;align-items:center;height:56px;padding:0 24px;max-width:1140px;margin:0 auto;transition:height 0.5s cubic-bezier(.16,1,.3,1),padding 0.5s cubic-bezier(.16,1,.3,1)}.nav.scrolled .nav-inner{height:64px;padding:0 24px}.nav-logo{display:flex;align-items:center;flex-shrink:0}.nav-logo img{height:26px;transition:height 0.3s}.nav.scrolled .nav-logo img{height:22px}.nav-right{display:flex;align-items:center;gap:20px}.nav-links{display:flex;gap:20px;list-style:none;align-items:center}.nav-links a{text-decoration:none;color:var(--text-light);font-size:.82rem;font-weight:500;transition:color 0.15s}.nav-links a:hover,.nav-links a.active{color:var(--dark)}.mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px}.mobile-toggle svg{width:20px;height:20px;stroke:var(--dark)}.mobile-menu{display:none;background:var(--white);border-bottom:1px solid var(--border);padding:12px 24px}.mobile-menu.open{display:flex;flex-direction:column;gap:8px}.mobile-menu a{color:var(--text);text-decoration:none;font-size:.9rem;font-weight:500;padding:8px 0}@media (max-width:900px){.nav-links{display:none}.mobile-toggle{display:block}}