body{background:var(--bg);color:var(--text);font-family:var(--font);overflow-x:hidden}body::before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 50% 0%,rgba(103,185,255,.08),transparent 36%),linear-gradient(to bottom,rgba(255,255,255,.025),transparent 30%);z-index:-2}.scene{position:relative;min-height:100svh;display:grid;place-items:center;overflow:hidden;padding:clamp(4.5rem,9vw,8rem) clamp(1.25rem,5vw,5rem)}.scene-inner{width:min(var(--max),100%);margin-inline:auto}.scene-marker{font-family:var(--mono);font-size:.75rem;letter-spacing:.28em;text-transform:uppercase;color:var(--accent);margin-bottom:1.25rem}.scroll-cue{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);width:1px;height:52px;background:linear-gradient(to bottom,transparent,var(--accent),transparent);opacity:.55}.site-nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:1.1rem clamp(1.25rem,4vw,3.5rem);backdrop-filter:blur(18px);background:rgba(4,5,6,.55);border-bottom:1px solid rgba(255,255,255,.05);transform:translateY(-100%);transition:transform var(--fast),opacity var(--fast);opacity:0}.site-nav.is-visible{transform:translateY(0);opacity:1}.site-nav__brand{font-size:.88rem;letter-spacing:.08em;text-transform:uppercase}.site-nav__links{display:flex;gap:1rem;color:var(--muted);font-size:.9rem}.site-nav__links a{transition:color var(--fast)}.site-nav__links a:hover{color:var(--text)}.page-link{display:inline-flex;align-items:center;gap:.55rem;color:var(--accent);font-size:.95rem;letter-spacing:.02em}.page-link::after{content:"→";transition:transform var(--fast)}.page-link:hover::after{transform:translateX(4px)}