.page-contact .contact-breadcrumb {
  padding-top: clamp(14px, 2.5vw, 24px);
}

.page-contact .contact-hero {
  padding-top: clamp(18px, 3vw, 32px);
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .coord-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  background: var(--deep);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-contact .coord-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(155deg, rgba(11, 59, 60, 0.32) 0%, rgba(11, 59, 60, 0.84) 54%, #0B3B3C 100%);
  pointer-events: none;
}

.page-contact .coord-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(95, 242, 214, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95, 242, 214, 0.09) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.75;
  pointer-events: none;
}

.page-contact .coord-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.3;
  fil

ter: saturate(0.85);
}

.page-contact .coord-inner {
  position: relative;
  z-index: 2;
  padding: clamp(24px, 4vw, 44px);
}

.page-contact .coord-card .eyebrow {
  color: var(--fluoro);
}

.page-contact .coord-title {
  max-width: 13ch;
  margin: 12px 0 0;
  color: var(--paper);
  font-family: var(--font-head);
  font-size: clamp(31px, 5.6vw, 54px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-contact .coord-lede {
  max-width: 46ch;
  margin: 16px 0 0;
  color: rgba(233, 228, 214, 0.82);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .coord-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(233, 228, 214, 0.18);
}

.page-contact .coord-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid rgba(233, 228, 214, 0.18);
}

.page-contact .coord-label {
  padding-top: 3px;
  color: var(--fluoro);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-contact .coord-value {
  color: var(--paper);
  font-size: 15px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.page-contact .coord-value--mail {
  color: var(--fluoro);
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 18px);
  letter-spacing: 0.01em;
}

.page-contact .coord-value--addr {
  max-width: 26ch;
}

.page-contact .coord-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .coord-note {
  max-width: 50ch;
  margin: 16px 0 0;
  color: rgba(233, 228, 214, 0.62);
  font-size: 12.5px;
  line-height: 1.7;
}

.page-contact .hero-side {
  padding-top: 18px;
  border-top: 3px solid var(--signal);
}

.page-contact .hero-side__title {
  margin-top: 10px;
}

.page-contact .hero-side .lede {
  margin: 12px 0 0;
}

.page-contact .quick-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .quick-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .quick-num {
  color: var(--signal);
  font-size: 14px;
  line-height: 1.6;
}

.page-contact .quick-title {
  margin: 0;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.45;
}

.page-contact .quick-body p {
  margin: 7px 0 0;
  color: var(--ink-60);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-contact .inline-link {
  display: inline-block;
  margin-top: 7px;
  color: var(--brick);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 160ms var(--ease);
}

.page-contact .inline-link:hover {
  color: var(--signal);
}

.page-contact .feedback {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-soft) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .section-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .section-head .lede {
  max-width: 54ch;
  margin: 0;
}

.page-contact .tag-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .tag-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .tag-nav__link:hover {
  border-color: var(--sea);
  background: var(--panel);
  color: var(--deep);
}

.page-contact .feedback-grid {
  display: grid;
  gap: 24px;
}

.page-contact .category-list {
  border-top: 1px solid var(--line);
}

.page-contact .category-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .category-item--primary {
  padding-inline: 18px;
  background: var(--panel);
  border-left: 3px solid var(--signal);
}

.page-contact .category-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .category-num {
  color: var(--brick);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-contact .category-title {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.4;
}

.page-contact .category-item p {
  margin: 8px 0 0;
  color: var(--ink-60);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .category-next {
  font-size: 14px;
}

.page-contact .path-figure {
  align-self: start;
  margin: 0;
}

.page-contact .path-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-contact .path-figure .media__caption {
  margin-top: 10px;
  color: var(--ink-40);
  font-size: 12.5px;
  line-height: 1.65;
}

.page-contact .feedback-guide {
  padding-top: clamp(36px, 6vw, 72px);
}

.page-contact .guide-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .guide-copy .lede {
  margin-top: 12px;
}

.page-contact .checklist {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .checklist li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-60);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .checklist .mono {
  color: var(--signal);
  font-size: 12px;
  line-height: 1.9;
}

.page-contact .guide-note {
  margin: 14px 0 0;
  color: var(--ink-40);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .feedback-details {
  align-self: start;
  padding: 18px 20px;
  border: 1px solid var(--line);
}

.page-contact .details-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.page-contact .details-summary::-webkit-details-marker {
  display: none;
}

.page-contact .details-summary::after {
  content: "+";
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
}

.page-contact .feedback-details[open] .details-summary::after {
  content: "–";
}

.page-contact .details-body {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .template-list {
  display: grid;
  gap: 6px;
  margin: 10px 0 0;
  padding-left: 20px;
  font-size: 13.5px;
}

.page-contact .sla-section {
  padding-top: 0;
}

.page-contact .sla-band {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 28px;
  padding: clamp(24px, 4vw, 44px);
  background: linear-gradient(150deg, var(--deep) 0%, var(--deep-2) 100%);
  color: var(--paper);
  border-top: 3px solid var(--signal);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-contact .sla-band .eyebrow {
  color: var(--fluoro);
}

.page-contact .sla-band .section-title {
  margin: 10px 0 0;
  color: var(--paper);
}

.page-contact .sla-time {
  margin: 14px 0 8px;
  color: var(--fluoro);
  font-size: clamp(36px, 7vw, 68px);
  line-height: 1;
  letter-spacing: -0.03em;
}

.page-contact .sla-main p {
  max-width: 54ch;
  margin: 0;
  color: rgba(233, 228, 214, 0.78);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .sla-notes {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .sla-note {
  padding-top: 12px;
  border-top: 1px solid rgba(233, 228, 214, 0.18);
}

.page-contact .sla-label {
  display: block;
  margin-bottom: 4px;
  color: var(--fluoro);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-contact .sla-note p {
  margin: 0;
  color: rgba(233, 228, 214, 0.72);
  font-size: 13.5px;
  line-height: 1.65;
}

.page-contact .sla-note a {
  display: inline-block;
  margin-top: 4px;
  color: var(--signal);
  font-size: 13px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .cooperation-section {
  padding-top: clamp(28px, 5vw, 60px);
}

.page-contact .cooperation {
  display: grid;
  gap: clamp(20px, 4vw, 48px);
  padding: clamp(24px, 4vw, 44px);
  border-left: 3px solid var(--brick);
}

.page-contact .cooperation-copy p {
  max-width: 60ch;
}

.page-contact .cooperation-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.page-contact .cooperation-meta {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-contact .cooperation-subtitle {
  margin: 0 0 8px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
}

.page-contact .cooperation-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .cooperation-list li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-60);
  font-size: 14px;
  line-height: 1.6;
}

.page-contact .cooperation-list li::before {
  content: "/";
  color: var(--brick);
  font-family: var(--font-mono);
}

.page-contact .address-section {
  padding-top: 0;
}

.page-contact .address-strip {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 3vw, 32px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .address-value {
  max-width: 28ch;
  margin: 8px 0 0;
  color: var(--ink);
  font-size: clamp(16px, 2.4vw, 20px);
  font-weight: 600;
  line-height: 1.6;
}

.page-contact .address-meta {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .address-meta > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.page-contact .address-label {
  color: var(--ink-40);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-contact .address-meta a {
  color: var(--brick);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .category-item,
.page-contact .feedback,
.page-contact .feedback-guide,
.page-contact .cooperation {
  scroll-margin-top: 24px;
}

.page-contact .inline-link:focus-visible,
.page-contact .tag-nav__link:focus-visible,
.page-contact .sla-note a:focus-visible,
.page-contact .address-meta a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

@media (min-width: 760px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
  }

  .page-contact .hero-side {
    padding-top: 8px;
  }

  .page-contact .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 24px;
  }

  .page-contact .guide-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-contact .sla-band {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .cooperation {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-contact .address-strip {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .feedback-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
    gap: clamp(24px, 4vw, 48px);
  }

  .page-contact .path-figure {
    position: sticky;
    top: 24px;
  }

  .page-contact .coord-row {
    grid-template-columns: 78px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .inline-link,
  .page-contact .tag-nav__link {
    transition: none;
  }
}