.phone-guides {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .65rem;
  margin: 1rem 0 .5rem;
}
.phone-guides a {
  display: grid;
  align-content: start;
  gap: .45rem;
  padding: .85rem 1rem;
  border: 1px solid var(--line);
  border-radius: .75rem;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
}
.phone-guides strong { color: var(--green); text-decoration: underline; text-underline-offset: .18em; }
.phone-guides a:hover, .phone-guides a:focus-visible { border-color: var(--green); background: var(--tint); }
.phone-keys { display: flex; align-items: center; gap: .35rem; min-height: 2.2rem; font-size: .78rem; color: var(--soft); }
.phone-key { display: inline-flex; justify-content: center; align-items: center; min-width: 2rem; height: 1.95rem; border: 1px solid var(--line); border-bottom: 3px solid var(--line); background: var(--surface); border-radius: .4rem; color: var(--green); }
.phone-key-wide { min-width: 3.5rem; padding-inline: .3rem; font-weight: 650; }
.phone-gesture { font-size: .9rem; line-height: 1.4; }
@media (max-width: 640px) {
  .phone-guides { grid-template-columns: 1fr; gap: .4rem; }
  .phone-guides a { grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: .2rem .5rem; padding: .65rem .75rem; }
  .phone-keys { grid-column: 2; grid-row: 1 / span 2; }
  .phone-gesture { grid-column: 1; }
}
@media print {
  .phone-guides a { break-inside: avoid; }
  .phone-guides strong { text-decoration: none; }
}