:root{color-scheme:light dark;--bg: #fbfaf7;--surface: #ffffff;--text: #1a1a1f;--text-muted: #55555f;--border: #e6e3dc;--accent: #2f5bea;--accent-soft: #e9eefd;--accent-contrast: #ffffff;--font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;--radius-sm: .5rem;--radius: .875rem;--container: 68rem}@media(prefers-color-scheme:dark){:root{--bg: #0e0f13;--surface: #16181e;--text: #ececf1;--text-muted: #a3a3b0;--border: #262933;--accent: #7c9dff;--accent-soft: #1c2440;--accent-contrast: #0e0f13}}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:.2em}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}::selection{background:var(--accent);color:var(--accent-contrast)}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}.muted{color:var(--text-muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.button{display:inline-flex;align-items:center;gap:.4rem;padding:.7rem 1.15rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font-weight:500;font-size:.975rem;transition:border-color .15s ease,background .15s ease}.button:hover{text-decoration:none;border-color:var(--accent)}.button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.button.primary:hover{background:color-mix(in srgb,var(--accent) 88%,var(--text))}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}