.article-layout-guide {
  grid-template-columns: minmax(0, 1fr);
}
.article-layout-guide .article-lead,
.article-layout-guide .article-warning {
  max-width: 85ch;
}
.article-layout-guide .article-sidebar {
  border-left: 0;
  border-top: 1px solid var(--line);
  padding: 24px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.article-layout-guide .article-support {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}
.mail-guide {
  min-width: 0;
}
.mail-guide-summary {
  border-top: 1px solid var(--line);
  padding-top: 28px;
}
.mail-guide-summary > p {
  max-width: 85ch;
  font-size: 14px;
  color: var(--muted);
}
.mail-host-picker {
  margin-block: 20px;
  max-width: 400px;
}
.mail-host-picker label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}
.mail-guide select {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: white;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  padding: 12px;
  min-width: 0;
  max-width: 100%;
  width: 100%;
}
.mail-guide table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin-block: 24px;
}
.mail-guide caption {
  text-align: left;
  font-weight: 600;
  margin-bottom: 12px;
}
.mail-guide th,
.mail-guide td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  border: 1px solid var(--line);
  overflow-wrap: anywhere;
}
.mail-guide th {
  width: 32%;
  background: var(--surface);
}
.mail-guide-controls {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  gap: 12px;
  align-items: center;
  padding-block: 20px;
}
.mail-guide-controls p {
  grid-column: 1 / -1;
  font-size: 13px;
  text-align: center;
  color: var(--muted);
}
.mail-guide-controls .icon-button {
  width: 44px;
  height: 44px;
}
.mail-guide-controls button:disabled {
  opacity: 0.4;
  cursor: default;
}
.mail-guide .mail-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 32px;
  align-items: start;
  padding: 32px;
  margin-top: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.mail-step h2 {
  font-size: 25px;
}
.mail-step .eyebrow {
  margin-bottom: 12px;
}
.mail-step > div > p:not(.eyebrow) {
  font-size: 16px;
}
.mail-fields {
  margin-top: 22px;
  font-size: 14px;
}
.mail-fields > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 16px;
  padding-block: 10px;
  border-top: 1px solid var(--line);
}
.mail-fields dt {
  color: var(--muted);
}
.mail-fields dd {
  font-weight: 600;
  overflow-wrap: anywhere;
}
.mail-phone-figure {
  width: 100%;
  max-width: 290px;
  justify-self: center;
}
.mail-phone {
  padding: 14px 12px 30px;
  border: 8px solid #282d33;
  border-radius: 36px;
  background: #f2f2f7;
  color: #1d2025;
  min-height: 430px;
  font-size: 13px;
  line-height: 1.45;
}
.mail-phone-status {
  display: flex;
  justify-content: space-between;
  padding: 0 8px 22px;
  font-size: 12px;
  font-weight: 600;
}
.mail-phone-status .icon {
  width: 16px;
  height: 16px;
}
.mail-phone-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 26px;
}
.mail-phone-rows {
  overflow: hidden;
  border-radius: 6px;
  background: white;
}
.mail-phone-row {
  display: grid;
  gap: 5px;
  padding: 12px;
  border-bottom: 1px solid #dce0e7;
}
.mail-phone-row > span:last-child {
  color: #475261;
  overflow-wrap: anywhere;
}
.mail-phone-row.is-highlighted {
  background: #fff0a8;
}
.mail-phone > p {
  color: #5c6570;
  font-size: 11px;
  margin-top: 22px;
}
.mail-phone-figure figcaption {
  font-size: 12px;
  text-align: center;
  color: var(--muted);
  margin-top: 12px;
}
.mail-guide.is-enhanced .mail-step-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
}
.mail-guide.is-enhanced .mail-step {
  flex: 0 0 100%;
  min-width: 0;
  scroll-snap-align: start;
  margin: 0;
}
.mail-step-track:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 4px;
}
.mail-guide [hidden] {
  display: none;
}
@media (max-width: 700px) {
  .mail-guide .mail-step {
    grid-template-columns: minmax(0, 1fr);
    padding: 20px;
    gap: 24px;
  }
  .mail-step h2 {
    font-size: 23px;
  }
  .mail-guide th,
  .mail-guide td {
    padding: 10px;
    font-size: 14px;
  }
  .mail-guide th {
    width: 42%;
    overflow-wrap: normal;
  }
  .article-layout-guide .article-sidebar {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media print {
  .mail-guide-controls,
  .mail-host-picker {
    display: none;
  }
  .mail-guide.is-enhanced .mail-step-track {
    display: block;
    overflow: visible;
  }
  .mail-guide .mail-step {
    break-inside: avoid;
    margin-top: 20px;
  }
}
