.nav-root{position:fixed;top:0;left:0;right:0;z-index:50;height:64px;transition:all .3s ease;background:0 0}.nav-root--scrolled{background:rgba(10,10,10,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color)}.nav-inner{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-px);display:flex;align-items:center;justify-content:space-between;height:100%}.nav-brand{font-weight:700;font-size:18px;letter-spacing:-.02em;color:var(--text-primary)}.nav-brand span{color:var(--accent-cyan)}.nav-links{display:flex;align-items:center;gap:32px}.nav-link{font-size:12px;text-transform:uppercase;letter-spacing:.15em;color:var(--text-secondary);transition:color var(--transition-fast)}.nav-link:hover,.nav-link--active{color:var(--text-primary)}.nav-mobile-btn{display:none;color:var(--text-primary);padding:8px}.nav-mobile-menu{display:none;background:rgba(10,10,10,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);padding:16px var(--container-px)}.nav-mobile-menu .nav-link{display:block;padding:8px 0;font-size:14px}@media (max-width:768px){.nav-links{display:none}.nav-mobile-btn{display:block}.nav-mobile-menu.nav-mobile-menu--open{display:block}}.footer-root{border-top:1px solid var(--border-color);background:var(--bg-primary)}.footer-watermark{overflow:hidden;padding:32px 0}.footer-watermark-text{font-size:15vw;font-weight:900;color:var(--bg-card);line-height:1;letter-spacing:-.03em;white-space:nowrap;text-align:center;user-select:none;opacity:.5}.footer-inner{max-width:var(--container-max);margin:0 auto;padding:64px var(--container-px)}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:48px}.footer-col-title{font-size:12px;text-transform:uppercase;letter-spacing:.15em;color:var(--text-secondary);margin-bottom:16px}.footer-col p,.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.7);line-height:2;display:block;transition:color var(--transition-fast)}.footer-col a:hover{color:var(--accent-cyan)}.footer-bottom{border-top:1px solid var(--border-color);margin-top:48px;padding-top:32px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.footer-copy{font-size:12px;color:var(--text-secondary)}.footer-badges{display:flex;gap:24px;flex-wrap:wrap}.footer-badges span{font-size:12px;color:var(--text-secondary)}@media (max-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-bottom{flex-direction:column;align-items:flex-start}}@media (max-width:480px){.footer-grid{grid-template-columns:1fr}}