:root{--bg: #f7f5f0;--ink: #232b33;--soft: #5e656b;--accent: #0e8c82;--line: #e3e0d8;--card: #fff;color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #151a1e;--ink: #e7e5e0;--soft: #a3a9ae;--accent: #45bfb3;--line: #2c343a;--card: #1d2328;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}.shell{max-width:640px;margin:0 auto;padding:56px max(16px,env(safe-area-inset-left,0px))}.eyebrow{font:500 12px/1 ui-monospace,Menlo,monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}h1{font-size:clamp(28px,6vw,40px);line-height:1.1;margin:0 0 12px;text-wrap:balance}.lede{color:var(--soft);max-width:60ch}.note{background:var(--card);border:1px dashed var(--line);border-radius:12px;padding:12px 14px;font-size:14px}code{background:var(--line);padding:.05em .35em;border-radius:4px;font-size:.9em}