.c-step h3 { font-size: var(--fs-sm); margin-bottom: 4px; }
@media (max-width: 860px) {
  .c-step h3 { grid-column: 2; }
}

.contact-hub {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.contact-hub .c-card {
  display: flex;
  flex-direction: column;
}
.contact-hub .c-card__text {
  flex: 1;
  margin-bottom: var(--sp-2);
}

.channel-addr {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-2);
  background: var(--c-bg);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-primary-deep);
  overflow-wrap: anywhere;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}
.channel-addr:hover {
  border-color: var(--c-primary);
  background: var(--c-tint);
  color: var(--c-primary-ink);
}
.channel-addr svg { flex: none; }

.channel-sla {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--sp-2);
}
.channel-sla .c-dot { flex: none; }

@media (max-width: 860px) {
  .contact-hub { grid-template-columns: 1fr; }
  .channel-addr { width: 100%; justify-content: center; }
}

.console-mock {
  border: 1px solid var(--c-line);
  border-radius: var(--r-2);
  background: var(--c-surface);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  max-width: 720px;
}
.console-mock__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-line);
}
.console-mock__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-out);
  flex: none;
}
.console-mock__url {
  margin-left: 10px;
  padding: 3px 14px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  background: var(--c-surface);
  font-size: var(--fs-xs);
  color: var(--c-mute);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.console-mock__body {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
}
.console-mock__side {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--sp-2) 10px;
  border-right: 1px solid var(--c-line-soft);
  background: var(--c-bg);
}
.console-mock__side span {
  padding: 7px 12px;
  border-radius: var(--r-1);
  font-size: var(--fs-xs);
  color: var(--c-mute);
}
.console-mock__side span.is-active {
  background: var(--c-tint);
  color: var(--c-primary-ink);
  font-weight: 600;
}
.console-mock__main {
  padding: var(--sp-2) var(--sp-3);
  min-width: 0;
}
.console-mock__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-line-soft);
}
.console-mock__head strong {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
}
.console-mock__btn {
  padding: 6px 14px;
  border-radius: var(--r-1);
  background: var(--c-primary);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 600;
  white-space: nowrap;
}
.console-mock__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line-soft);
  font-size: var(--fs-xs);
  color: var(--c-ink-2);
}
.console-mock__row:last-child { border-bottom: 0; }
.console-mock__row .c-dot { flex: none; }
.console-mock__cell {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.console-mock__time {
  flex: none;
  color: var(--c-faint);
}

@media (max-width: 560px) {
  .console-mock__body { grid-template-columns: 1fr; }
  .console-mock__side {
    flex-direction: row;
    flex-wrap: wrap;
    border-right: 0;
    border-bottom: 1px solid var(--c-line-soft);
  }
  .console-mock__time { display: none; }
}

.quotes-duo {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 920px;
  margin-inline: auto;
}
@media (max-width: 860px) {
  .quotes-duo { grid-template-columns: 1fr; }
}

.mail-grid {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: start;
}
@media (max-width: 960px) {
  .mail-grid { grid-template-columns: 1fr; }
}

.tm-cmd-plain {
  color: var(--c-term-fg);
  overflow-wrap: anywhere;
}

.mail-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}
.mail-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--c-line-soft);
  font-size: var(--fs-sm);
  color: var(--c-ink-2);
}
.mail-checklist li:last-child { border-bottom: 0; }
.mail-checklist li svg {
  flex: none;
  margin-top: 5px;
  color: var(--c-primary);
}
.mail-checklist li span {
  min-width: 0;
  overflow-wrap: anywhere;
}