:root { --putty: #BFBB98; --ink: #1E1C16; --accent: #F4682A; --rule: #A39F7E;
  --mono: "ibm-plex-mono", "IBM Plex Mono", Menlo, Consolas, "Courier New", monospace; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--putty); color: var(--ink); font-family: var(--mono);
  font-weight: 500; display: grid; place-items: center; padding: 24px 16px; }
main { width: 100%; max-width: 420px; text-align: center; }
img { width: 100%; height: auto; display: block; margin: 0 auto 32px; }
form { display: grid; gap: 10px; text-align: left; }
label { font-weight: 700; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
input { font: inherit; font-size: 16px; padding: 12px; border: 1px solid var(--ink); background: #CFCBAA; color: var(--ink); }
input:focus { outline: 3px solid var(--accent); outline-offset: 1px; }
button { font: inherit; font-weight: 700; font-size: 14px; letter-spacing: .08em; text-transform: uppercase;
  padding: 12px; border: 0; background: var(--ink); color: var(--putty); cursor: pointer; }
button:hover { background: #000; }
#msg { min-height: 1.5em; margin: 4px 0 0; font-weight: 100; }