header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgb(2 4 8 / .97);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--border)}.header-top{padding:14px 48px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-dim)}.logo{font-family:var(--font-mono);font-size:1.05rem;font-weight:700;letter-spacing:.18em;color:var(--accent);text-transform:uppercase;text-decoration:none;transition:opacity 0.2s}.logo:hover{opacity:.8}.logo span{color:var(--text)}.header-meta{font-family:var(--font-code);font-size:.62rem;text-align:right;line-height:1.6}.header-meta .sys{color:rgb(0 229 255 / .5);letter-spacing:.12em}.header-meta .time{color:var(--text-dim);letter-spacing:.08em}.header-nav-bar{padding:0 48px;display:flex;align-items:stretch;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.header-nav-bar::-webkit-scrollbar{display:none}nav a{font-family:var(--font-code);font-size:.68rem;letter-spacing:.06em;color:var(--text-dim);text-transform:uppercase;text-decoration:none;padding:12px 20px;display:flex;flex-direction:column;align-items:flex-start;gap:3px;border-right:1px solid var(--border-dim);white-space:nowrap;flex-shrink:0;position:relative;transition:color 0.2s var(--ease),background 0.2s var(--ease)}nav a:first-child{border-left:1px solid var(--border-dim)}nav a .nav-label{font-weight:400}nav a .nav-date{font-size:.56rem;color:rgb(0 229 255 / .3);letter-spacing:.08em;transition:color 0.2s}nav a::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--accent);transform:scaleX(0);transition:transform 0.3s var(--ease)}nav a:hover,nav a.active{color:var(--accent);background:rgb(0 229 255 / .03)}nav a:hover::after,nav a.active::after{transform:scaleX(1)}nav a:hover .nav-date,nav a.active .nav-date{color:rgb(0 229 255 / .6)}nav a.nav-cta{background:rgb(0 229 255 / .07);color:var(--accent)}nav a.nav-cta::after{display:none}nav a.nav-cta:hover{background:rgb(0 229 255 / .14)}.cursor{width:10px;height:10px;background:var(--accent);border-radius:50%;position:fixed;pointer-events:none;z-index:9999;mix-blend-mode:difference;transform:translate(-50%,-50%);transition:width 0.15s,height 0.15s}.cursor-trail{width:28px;height:28px;border:1px solid var(--accent);border-radius:50%;position:fixed;pointer-events:none;z-index:9998;opacity:.45;transform:translate(-50%,-50%);transition:left 0.12s var(--ease),top 0.12s var(--ease)}@media (max-width:768px){.header-top{padding:14px 20px}.header-nav-bar{padding:0 8px}nav a{padding:10px 14px;font-size:.62rem}}