.mobile-menu-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2000;background:#0006;position:fixed;inset:0}.mobile-menu-sheet{background:var(--bg-secondary);padding:32px 24px 48px;padding-bottom:calc(48px + env(safe-area-inset-bottom,0px));z-index:2001;border-top-left-radius:24px;border-top-right-radius:24px;flex-direction:column;gap:32px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 32px #0000004d}.mobile-menu-sheet:before{content:"";background:var(--border-bright);border-radius:2px;width:40px;height:4px;position:absolute;top:12px;left:50%;transform:translate(-50%)}.mobile-nav-list{flex-direction:column;gap:16px;display:flex}.mobile-nav-link{color:var(--text-primary);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:12px 0;font-size:1.25rem;font-weight:500;text-decoration:none;transition:color .2s;display:flex}.mobile-nav-link:last-child{border-bottom:none}.mobile-nav-link:active{color:var(--text-muted)}.mobile-menu-cta{width:100%;margin-top:16px}.mobile-menu-btn{background:var(--accent);width:100%;color:var(--accent-contrast);font-family:var(--font-sans);cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:16px;font-size:1rem;font-weight:600;transition:transform .1s,background .2s;display:flex}.mobile-menu-btn:active{background:var(--accent-light);transform:scale(.98)}@media (min-width:769px){.mobile-menu-backdrop,.mobile-menu-sheet{display:none!important}}
.theme-toggle{border:1px solid var(--border);background:var(--surface-1);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;transition:color .18s var(--ease-out),border-color .18s var(--ease-out),background .18s var(--ease-out);border-radius:9px;justify-content:center;align-items:center;display:inline-flex}.theme-toggle:hover{color:var(--text);border-color:var(--border-bright);background:var(--surface-2)}
.header-wrapper{z-index:1000;pointer-events:none;justify-content:center;width:100%;display:flex;position:fixed;top:0;left:50%;transform:translate(-50%)}.header{pointer-events:auto;-webkit-backdrop-filter:none;backdrop-filter:none;width:100%;max-width:100%;height:72px;transition:padding .4s var(--ease-out),height .4s var(--ease-out),max-width .4s var(--ease-out),margin-top .4s var(--ease-out),background-color .3s var(--ease-out),border-radius .35s var(--ease-out)50ms,border-color .3s var(--ease-out),box-shadow .3s var(--ease-out);background-color:#0000;border-bottom:1px solid #0000;align-items:center;display:flex}.header.scrolled{border:1px solid var(--border-bright);background-color:color-mix(in srgb,var(--surface-1)82%,transparent);-webkit-backdrop-filter:blur(14px)saturate(1.4);max-width:fit-content;height:56px;box-shadow:var(--shadow-md);border-radius:40px;margin-top:16px;padding:0 28px}.header-inner{width:100%;transition:gap .4s var(--ease-out);justify-content:center;align-items:center;gap:40px;display:flex}.nav-items{transition:gap .4s var(--ease-out);align-items:center;gap:28px;display:flex}.header.scrolled .header-inner{gap:20px}.header.scrolled .nav-items{gap:14px}.logo{font-family:var(--font-display);letter-spacing:-.03em;color:var(--text-primary);white-space:nowrap;align-items:baseline;gap:.4rem;font-size:1.4rem;font-weight:600;text-decoration:none;display:flex}.logo-secondary{color:var(--text-secondary);opacity:.6;font-size:.65rem;font-weight:400}.nav-link{color:var(--text-secondary);font-family:var(--font-sans);white-space:nowrap;font-size:14px;font-weight:400;text-decoration:none;transition:color .15s}.nav-link:hover{color:var(--text-primary)}.nav-items .btn-primary{background:var(--accent);height:36px;color:var(--accent-ink);border:none;padding:0 20px;font-size:13px}.nav-items .btn-primary:hover{background:var(--accent-strong);box-shadow:0 6px 18px var(--accent-glow);filter:none;transform:translateY(-1px)}.nav-items .btn-primary:active{transform:scale(.96)}@media (max-width:768px){.header{height:60px;transition:height .25s ease-out,background-color .25s ease-out}.header.scrolled{background-color:#0a0905f2;border-top:none;border-left:none;border-right:none;border-radius:0;max-width:100%;height:52px;margin-top:0;padding:0}.header-inner{justify-content:space-between;transition:none}.nav-items{display:none}.mobile-header-actions{align-items:center;display:flex}.mobile-menu-toggle{cursor:pointer;color:var(--text-primary);background:0 0;border:none;border-radius:0;justify-content:center;align-items:center;height:auto;padding:8px;display:flex}}@media (min-width:769px){.mobile-header-actions,.mobile-sidebar,.mobile-backdrop{display:none!important}}