:root {
  --ink: #111111;
  --paper: #f3f2ee;
  --paper-dark: #dedcd5;
  --electric: #d9ff4e;
  --lavender: #c8bbff;
  --blue: #9cc4dc;
  --coral: #f1816d;
  --muted: #67655f;
  --line: rgba(17, 17, 17, 0.18);
  --sans: "DM Sans", Arial, sans-serif;
  --mono: "DM Mono", monospace;
  --radius: 18px;
  --shell: min(1280px, calc(100vw - 48px));
  --shadow: 0 18px 45px rgba(17, 17, 17, 0.11);
}

@media (max-width: 640px) {
  :root { --shell: min(100% - 32px, 1280px); }
}