.page-contact {
  background: var(--page-bg);
  color: var(--text-main);
}

.page-contact .contact-hero {
  position: relative;
  padding: 36px 0 44px;
  background-color: var(--page-bg);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  border-bottom: 1px solid var(--border);
}

.page-contact .contact-hero .breadcrumb {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 28px;
}

.page-contact .breadcrumb a {
  color: var(--accent);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover {
  text-decoration: underline;
}

.page-contact .breadcrumb-sep {
  margin: 0 8px;
  color: var(--border);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  margin: 0 0 14px;
}

.page-contact .contact-hero .lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-sub);
  max-width: 680px;
  margin: 0;
}

.page-contact .contact-channels,
.page-contact .contact-sla {
  background: var(--section-ink);
}

.page-contact .contact-scope,
.page-contact .contact-links {
  background: var(--section-dark);
}

.page-contact .section-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.page-contact .section-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.page-contact .section-heading h2 {
  font-family: var(--font-head);
  font-size: 32px;
  line-height: 1.2;
  margin: 0;
}

.page-contact .section-note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text-sub);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  user-select: none;
}

.page-contact .contact-channel-grid {
  display: grid;
  gap: 16px;
}

.page-contact .contact-channel-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.page-contact .contact-channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
}

.page-contact .contact-channel-card.is-tel::before {
  background: var(--tag-blue);
}

.page-contact .contact-channel-card.is-addr::before {
  background: var(--status-done);
}

.page-contact .channel-seq {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-sub);
  letter-spacing: 0.08em;
}

.page-contact .channel-label {
  font-family: var(--font-head);
  font-size: 16px;
  margin: 0;
}

.page-contact .channel-value {
  font-family: var(--font-mono);
  font-size: clamp(20px, 4vw, 34px);
  font-weight: 700;
  color: var(--accent);
  word-break: break-all;
  user-select: all;
  margin: 4px 0 0;
}

.page-contact .is-tel .channel-value {
  color: var(--primary);
}

.page-contact .is-addr .channel-value {
  font-size: clamp(18px, 3vw, 28px);
  color: var(--text-main);
}

.page-contact .channel-note {
  margin: auto 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-sub);
}

.page-contact .contact-visual-card {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border: 1px solid var(--border);
  overflow: hidden;
}

.page-contact .contact-visual-card img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-contact .visual-caption {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 20px 20px;
  border-top: 1px solid var(--border);
}

.page-contact .visual-caption .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.14em;
}

.page-contact .visual-caption strong {
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.3;
}

.page-contact .visual-sub {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-sub);
}

.page-contact .channel-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  padding: 20px;
}

.page-contact .status-pill {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--text-main);
  padding: 10px 14px;
  border: 1px solid var(--border);
}

.page-contact .status-version {
  background: rgba(255, 107, 53, 0.14);
  color: var(--primary);
  border-color: rgba(255, 107, 53, 0.4);
}

.page-contact .status-round {
  background: rgba(155, 89, 182, 0.16);
  color: var(--status-new);
  border-color: rgba(155, 89, 182, 0.4);
}

.page-contact .status-batch {
  background: rgba(46, 204, 113, 0.14);
  color: var(--status-done);
  border-color: rgba(46, 204, 113, 0.4);
}

.page-contact .status-cycle {
  background: rgba(52, 152, 219, 0.14);
  color: var(--tag-blue);
  border-color: rgba(52, 152, 219, 0.4);
}

.page-contact .scope-grid {
  display: grid;
  gap: 16px;
}

.page-contact .scope-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: 3px solid var(--primary);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .scope-card:nth-child(4n + 1) {
  border-top-color: var(--primary);
}

.page-contact .scope-card:nth-child(4n + 2) {
  border-top-color: var(--tag-blue);
}

.page-contact .scope-card:nth-child(4n + 3) {
  border-top-color: var(--status-live);
}

.page-contact .scope-card:nth-child(4n + 4) {
  border-top-color: var(--status-new);
}

.page-contact .scope-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  background: rgba(57, 255, 20, 0.08);
  padding: 4px 8px;
  display: inline-block;
  align-self: flex-start;
}

.page-contact .scope-card h3 {
  font-family: var(--font-head);
  font-size: 16px;
  margin: 0;
}

.page-contact .scope-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-sub);
}

.page-contact .sla-board {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 26px;
}

.page-contact .sla-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
}

.page-contact .sla-num {
  font-family: var(--font-head);
  font-size: clamp(72px, 12vw, 120px);
  line-height: 0.9;
  color: var(--primary);
}

.page-contact .sla-text {
  flex: 1 1 220px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .sla-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: rgba(57, 255, 20, 0.08);
  padding: 6px 10px;
  align-self: flex-start;
}

.page-contact .sla-text h3 {
  font-family: var(--font-head);
  font-size: 24px;
  margin: 0;
}

.page-contact .sla-text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-sub);
}

.page-contact .sla-map-img {
  display: none;
  width: 100px;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.page-contact .sla-flow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 26px;
  border-top: 1px solid var(--border);
  padding-top: 26px;
}

.page-contact .sla-step {
  border-left: 3px solid var(--border);
  padding: 4px 0 4px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.page-contact .sla-step strong {
  font-family: var(--font-head);
  font-size: 16px;
}

.page-contact .sla-step small {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.5;
}

.page-contact .metric-wrap {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-contact .metric-bar {
  display: grid;
  grid-template-columns: 84px 1fr auto;
  align-items: center;
  gap: 12px;
}

.page-contact .metric-bar-label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-sub);
}

.page-contact .metric-bar-value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-main);
  white-space: nowrap;
}

.page-contact .relay-grid {
  display: grid;
  gap: 16px;
}

.page-contact .relay-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 24px;
  color: var(--text-main);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-contact .relay-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.page-contact .relay-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.page-contact .relay-title {
  font-family: var(--font-head);
  font-size: 20px;
}

.page-contact .relay-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-sub);
  padding-right: 28px;
}

.page-contact .relay-arrow {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--primary);
}

@media (min-width: 640px) {
  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .is-mail {
    grid-column: span 2;
  }

  .page-contact .scope-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .sla-flow {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .relay-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .sla-map-img {
    display: block;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 64px 0 72px;
  }

  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(190px, auto);
  }

  .page-contact .is-mail {
    grid-column: span 2;
    grid-row: span 2;
  }

  .page-contact .is-tel {
    grid-column: span 2;
  }

  .page-contact .contact-visual-card {
    grid-column: span 2;
    grid-row: span 2;
  }

  .page-contact .is-addr {
    grid-column: span 2;
  }

  .page-contact .channel-status {
    grid-column: span 4;
  }

  .page-contact .scope-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .metric-wrap {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .sla-main {
    flex-wrap: nowrap;
  }
}