/* Demo page layout for this entry. Not part of the pattern. */
.pod { width: min(420px, 100%); display: grid; gap: 16px; }
.pod h1 { font-size: clamp(24px, 6vw, 30px); font-weight: 700; letter-spacing: -.02em; line-height: 1.12; }
/* the underline in blue pencil, sitting just under the baseline */
.mark { --line-w: .1em; --line-y: -.04em; background-image: linear-gradient(var(--demo-blue), var(--demo-blue)); }
.sigbox { position: relative; padding: 10px 16px 12px; }
/* a dashed guide line and a cross, like the box on a courier's handset */
.sigbox::after { content: "x"; position: absolute; left: 18px; bottom: 40px; color: var(--demo-mute); font-size: 14px; }
.sig { display: block; width: 100%; height: auto; max-height: 110px; color: var(--demo-ink); }
.sig-foot { display: flex; justify-content: space-between; gap: 12px; margin-top: 4px; padding-top: 8px; border-top: 1px dashed var(--demo-line); font-size: 13px; color: var(--demo-mute); }
.hint { color: var(--demo-mute); font-size: 14px; }
.hint a { color: var(--demo-ink); font-weight: 600; }
@media (max-height: 340px) {
  .pod { gap: 12px; }
  .hint { display: none; }
}
@media (min-width: 900px) and (min-height: 560px) {
  .pod { width: 480px; }
  .pod h1 { font-size: 34px; }
}