:root{--bg: #07090e;--ink: #eef1f6;--muted: #8e99ac;--line: rgba(255, 255, 255, .1);--panel: rgba(12, 16, 24, .66);--accent: #ff6a1f;--cyan: #6fb4ff;--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:auto}body{background:var(--bg);color:var(--ink);font-family:var(--font);overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}#stage{position:fixed;inset:0;width:100vw;height:100vh;display:block;z-index:0}#content{position:relative;z-index:10}.chapter{min-height:118vh;display:flex;align-items:center;padding:0 clamp(20px,5vw,84px);pointer-events:none}.chapter.is-hero{min-height:100vh}.chapter.is-last{min-height:130vh}.card{width:min(460px,100%);padding:30px 32px 32px;border:1px solid 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