.nav{position:fixed;top:0;width:100%;z-index:100;padding:0 clamp(1rem,3vw,3rem);height:64px;display:flex;align-items:center;justify-content:space-between;background:var(--nav-bg);backdrop-filter:blur(24px) saturate(1.6);-webkit-backdrop-filter:blur(24px) saturate(1.6);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}.nav--scrolled{border-bottom-color:var(--nav-border)}.nav__logo{display:flex;gap:4px;font-family:var(--mono);font-weight:600;font-size:1.3rem;letter-spacing:-.04em;color:var(--ink);text-decoration:none}.nav__logo-dot{color:var(--accent)}.nav__center{display:flex;gap:2.2rem;position:absolute;left:50%;transform:translateX(-50%)}.nav__link{color:var(--ink50);text-decoration:none;font-size:.85rem;font-weight:500;transition:color .2s}.nav__link:focus-visible,.nav__link:hover{color:var(--ink)}.nav__actions{gap:.6rem}.nav__actions,.nav__theme-btn{display:flex;align-items:center}.nav__theme-btn{background:var(--ink08);border:none;border-radius:8px;padding:.45rem .55rem;cursor:pointer;color:var(--ink);transition:background .2s}.nav__theme-btn:focus-visible,.nav__theme-btn:hover{background:var(--ink20)}.nav__login-link{color:var(--ink50);text-decoration:none;font-size:.85rem;font-weight:500;transition:color .2s}.nav__login-link:focus-visible,.nav__login-link:hover{color:var(--ink)}.nav__cta{background:var(--ink);color:var(--paper);border:none;font-family:var(--body);font-size:.85rem;font-weight:600;padding:.55rem 1.3rem;border-radius:8px;cursor:pointer;text-decoration:none;transition:all .25s;display:flex;align-items:center;gap:.4rem}.nav__cta:focus-visible,.nav__cta:hover{background:var(--accent)}.nav__hamburger{display:none;background:none;border:none;color:var(--ink);cursor:pointer;padding:.3rem;border-radius:6px;align-items:center;justify-content:center}.nav__hamburger:hover{background:var(--ink08)}.nav__mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;bottom:0;background:var(--paper);z-index:100;padding:1.5rem;flex-direction:column;gap:.3rem;overflow-y:auto;height:-moz-fit-content;height:fit-content}.nav__mobile-menu--open{display:flex}.nav__mobile-link{display:block;padding:.7rem .8rem;border-radius:8px;color:var(--ink);text-decoration:none;font-size:1rem;font-weight:500;transition:background .15s}.nav__mobile-link:focus-visible,.nav__mobile-link:hover{background:var(--ink04)}.nav__mobile-divider{height:1px;background:var(--ink08);margin:.5rem 0}.nav__mobile-cta{display:block;text-align:center;padding:.7rem;border-radius:8px;background:var(--ink);color:var(--paper);text-decoration:none;font-size:.95rem;font-weight:600;transition:background .2s}.nav__mobile-cta:hover{background:var(--accent)}@media (max-width:768px){.nav__center,.nav__cta,.nav__login-link{display:none}.nav__hamburger{display:flex}}@media (min-width:769px){.nav__mobile-menu{display:none!important}}