:root{--sp-ink: #0B1F3A;--sp-accent: #16A34A;--sp-accent-hover: #15803D;--sp-amber: #B45309;--sp-muted: #5B6B7B;--sp-border: #E2E8F0;--sp-panel: #F3F6F9;--sp-bg: #FFFFFF;--sp-on-dark: #E6EDF5;--sp-pill-live-fg: #166534;--sp-pill-live-bg: #DCFCE7;--sp-pill-proto-fg: #92400E;--sp-pill-proto-bg: #FEF3C7;--sp-accent-tint: #F0FDF4;--sp-accent-soft: #DCFCE7;--sp-accent-text: #15803D;--sp-font-sans: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;--sp-font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;--sp-radius-card: 14px;--sp-border-hair: 1px;--sp-border-feat: 3px;--sp-content-max: 1120px;--sp-ease: cubic-bezier(.4, 0, .2, 1)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;font-family:var(--sp-font-sans);background:var(--sp-bg);color:var(--sp-ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.55}body{min-height:100vh}a{color:inherit}.shell{max-width:780px;margin:0 auto;padding:48px 24px}.shell h1{font-size:24px;margin:0 0 8px;color:var(--sp-ink)}.shell .sub{color:var(--sp-muted);margin:0 0 32px}.shell section{background:var(--sp-bg);border:var(--sp-border-hair) solid var(--sp-border);border-radius:var(--sp-radius-card);box-shadow:0 1px 2px #0b1f3a0a,0 8px 24px #0b1f3a0f;padding:24px}code{background:var(--sp-panel);border-radius:3px;padding:1px 5px;font-family:var(--sp-font-mono);font-size:.9em}