.page-contact {
  position: relative;
  overflow: clip;
  background-color: var(--ink-900);
  background-image:
    linear-gradient(rgba(42, 78, 107, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 78, 107, 0.22) 1px, transparent 1px),
    radial-gradient(circle at 84% 0%, rgba(53, 242, 223, 0.1), transparent 36%),
    radial-gradient(circle at 4% 42%, rgba(255, 122, 26, 0.07), transparent 26%);
  background-size: 96px 96px, 96px 96px, 100% 100%, 100% 100%;
  color: var(--paper);
  isolation: isolate;
}

.page-contact__shell {
  position: relative;
  z-index: 1;
  padding-top: 24px;
  padding-bottom: 72px;
}

.page-contact .mono,
.page-contact .stat-figure {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-contact .breadcrumb {
  margin: 0 0 28px;
  font-size: 13px;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--mist);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-blue);
}

.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--cyan);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

.page-contact .contact-hero {
  position: relative;
}

.page-contact .contact-hero__intro {
  max-width: 980px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .eyebrow {
  margin: 0 0 10px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.5;
  text-transform: uppercase;
}

.page-contact h1,
.page-contact .section-title {
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.page-contact h1 {
  max-width: 15em;
  margin: 0 0 20px;
  font-size: clamp(2.4rem, 7.4vw, 4.55rem);
  line-height: 1.04;
}

.page-contact .lead {
  max-width: 66ch;
  margin: 0;
  color: rgba(243, 247, 242, 0.82);
  font-size: 17px;
  line-height: 1.8;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease), transform 160ms var(--ease);
}

.page-contact .btn-primary {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-900);
}

.page-contact .btn-primary:hover {
  background: var(--amber);
  border-color: var(--amber);
  transform: translateY(-1px);
}

.page-contact .btn-ghost {
  background: rgba(7, 20, 38, 0.4);
  border-color: var(--line-soft);
  color: var(--paper);
}

.page-contact .btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-1px);
}

.page-contact .hero-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 18px 0 0;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
}

.page-contact .status-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 242, 223, 0.12), 0 0 14px rgba(53, 242, 223, 0.55);
}

.page-contact .contact-console {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 44px;
}

.page-contact .channel-index,
.page-contact .quick-entry,
.page-contact .contact-panel,
.page-contact .contact-aside__note,
.page-contact .feedback-details,
.page-contact .location-cell,
.page-contact .cooperation__band {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.page-contact .channel-index {
  align-self: start;
  min-width: 0;
  padding: 20px;
  border-top: 2px solid var(--cyan);
  background: linear-gradient(180deg, var(--ink-800), rgba(11, 32, 56, 0.88));
}

.page-contact .channel-index__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-faint);
}

.page-contact .channel-index__head > .mono {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-contact .tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  color: var(--mist);
  font-size: 11px;
  line-height: 1;
  white-space: nowrap;
}

.page-contact .channel-list {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-list a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 10px;
  border: 1px solid transparent;
  border-radius: 2px;
  color: var(--paper);
  text-decoration: none;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-contact .channel-list a:hover {
  border-color: rgba(53, 242, 223, 0.24);
  background: rgba(53, 242, 223, 0.06);
  transform: translateY(-1px);
}

.page-contact .channel-list__num {
  color: var(--cyan);
  font-size: 13px;
  line-height: 1.55;
}

.page-contact .channel-list__body {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.page-contact .channel-list__body strong {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .channel-list__body small {
  color: var(--mist);
  font-size: 12.5px;
  line-height: 1.55;
}

.page-contact .channel-index__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-faint);
  color: var(--mist);
  font-size: 12.5px;
  line-height: 1.7;
}

.page-contact .quick-entry {
  min-width: 0;
  padding: 20px;
  background: linear-gradient(145deg, rgba(18, 48, 79, 0.92), var(--ink-800));
}

.page-contact .quick-entry__head h2 {
  margin: 0 0 12px;
  color: var(--paper);
  font-size: clamp(1.65rem, 4vw, 2.55rem);
  line-height: 1.14;
}

.page-contact .quick-entry__head > p:not(.eyebrow) {
  max-width: 66ch;
  margin: 0;
  color: rgba(243, 247, 242, 0.78);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .media-frame {
  position: relative;
  overflow: hidden;
  margin: 18px 0 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-700);
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .media-frame__caption {
  padding: 10px 13px;
  border-top: 1px solid var(--line-faint);
  background: rgba(7, 20, 38, 0.72);
  color: var(--mist);
  font-size: 12px;
  line-height: 1.6;
}

.page-contact .quick-rail-demo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 14px;
  border: 1px solid rgba(53, 242, 223, 0.2);
  border-radius: 2px;
  background: var(--teal-deep);
}

.page-contact .quick-rail-demo__label {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-contact .quick-rail-demo__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.page-contact .quick-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(7, 20, 38, 0.44);
  color: var(--paper);
  font-size: 13px;
  line-height: 1;
  text-decoration: none;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease), color 160ms var(--ease), transform 160ms var(--ease);
}

.page-contact a.quick-pill:hover {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  color: var(--cyan);
  transform: translateY(-1px);
}

.page-contact .quick-pill--accent {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--ink-900);
  font-weight: 700;
}

.page-contact a.quick-pill--accent:hover {
  border-color: var(--amber);
  background: var(--amber);
  color: var(--ink-900);
}

.page-contact .section {
  margin-top: 72px;
}

.page-contact .section-head {
  max-width: 780px;
}

.page-contact .section-title {
  margin: 0 0 14px;
  color: var(--paper);
  font-size: clamp(1.8rem, 4.6vw, 2.8rem);
  line-height: 1.12;
}

.page-contact .section-head .lead,
.page-contact .feedback__intro .lead {
  max-width: 64ch;
}

.page-contact .channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.page-contact .contact-panel {
  min-width: 0;
  padding: 22px;
  border-top: 2px solid var(--orange);
  background: var(--ink-800);
}

.page-contact .contact-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-faint);
}

.page-contact .contact-panel__head .mono {
  color: var(--cyan);
  font-size: 13px;
}

.page-contact .contact-block {
  padding-top: 18px;
}

.page-contact .contact-block__label {
  color: var(--mist);
  font-size: 13px;
  line-height: 1.5;
}

.page-contact .contact-block__value {
  margin: 8px 0;
  color: var(--paper);
  font-size: clamp(1rem, 2.3vw, 1.3rem);
  font-weight: 600;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.page-contact .contact-block__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .copy-btn {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(53, 242, 223, 0.46);
  border-radius: 2px;
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .copy-btn:hover {
  border-color: var(--cyan);
  background: var(--cyan-soft);
}

.page-contact .copy-status {
  display: inline-block;
  min-height: 16px;
  color: var(--cyan);
  font-size: 12px;
  line-height: 1.5;
}

.page-contact .contact-block__note {
  max-width: 54ch;
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .rule {
  height: 1px;
  margin: 20px 0 0;
  border: 0;
  background: var(--line-faint);
}

.page-contact .contact-scope {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-faint);
}

.page-contact .scope-list {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .scope-list li {
  position: relative;
  padding-left: 18px;
  color: rgba(243, 247, 242, 0.84);
  font-size: 14px;
  line-height: 1.6;
}

.page-contact .scope-list li::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--orange);
  font-family: var(--font-mono);
}

.page-contact .contact-aside {
  display: grid;
  align-content: start;
  gap: 14px;
  min-width: 0;
}

.page-contact .contact-aside .media-frame {
  margin: 0;
}

.page-contact .contact-aside__note {
  padding: 18px 18px 18px 20px;
  border-left: 2px solid var(--cyan);
  background: rgba(11, 32, 56, 0.82);
}

.page-contact .contact-aside__note p {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .contact-aside__note p + p {
  margin-top: 12px;
}

.page-contact .contact-aside__note a,
.page-contact .location-cell a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-contact .contact-aside__note a:hover,
.page-contact .location-cell a:hover {
  color: var(--orange);
}

.page-contact .feedback {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-contact .feedback__intro {
  min-width: 0;
}

.page-contact .response-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 12px;
  max-width: 330px;
  margin-top: 22px;
  padding: 14px 18px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--orange);
  background: rgba(12, 58, 59, 0.74);
}

.page-contact .response-card .mono {
  color: var(--mist);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-contact .response-card .stat-figure {
  grid-column: 1 / -1;
  color: var(--orange);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1;
}

.page-contact .response-card > span:last-child {
  color: var(--mist);
  font-size: 12px;
}

.page-contact .feedback__details {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-contact .feedback-details {
  overflow: hidden;
  background: var(--ink-800);
}

.page-contact .feedback-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  color: var(--paper);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .feedback-details summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
}

.page-contact .feedback-details[open] summary {
  border-bottom: 1px solid var(--line-faint);
}

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

.page-contact .feedback-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 18px;
  list-style: none;
}

.page-contact .feedback-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
}

.page-contact .feedback-list > li > .mono {
  color: var(--orange);
  font-size: 12px;
  line-height: 1.8;
}

.page-contact .feedback-list strong {
  display: block;
  margin-bottom: 3px;
  color: var(--paper);
  font-size: 14px;
}

.page-contact .feedback-list p,
.page-contact .feedback-details > p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .feedback-list p {
  padding: 0;
}

.page-contact .location-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 24px;
  border: 1px solid var(--line-soft);
  background: var(--line-soft);
}

.page-contact .location-cell {
  position: relative;
  min-width: 0;
  padding: 22px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background-color: var(--ink-800);
  background-image:
    linear-gradient(rgba(42, 78, 107, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 78, 107, 0.2) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-contact .location-cell::after {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: 18px;
  height: 18px;
  background:
    linear-gradient(var(--line-blue), var(--line-blue)) center / 18px 1px no-repeat,
    linear-gradient(var(--line-blue), var(--line-blue)) center / 1px 18px no-repeat;
  opacity: 0.7;
  pointer-events: none;
}

.page-contact .location-cell__code {
  display: block;
  color: var(--orange);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-contact .location-cell h3 {
  margin: 10px 0 8px;
  color: var(--paper);
  font-size: 18px;
  line-height: 1.4;
}

.page-contact .location-cell__value {
  margin: 0;
  color: var(--paper);
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  font-weight: 600;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .location-cell__note {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 13px;
  line-height: 1.65;
}

.page-contact .location-cell--wide p {
  max-width: 78ch;
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .cooperation__band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 24px;
  border-left: 3px solid var(--orange);
  background: linear-gradient(90deg, rgba(255, 122, 26, 0.14), rgba(11, 32, 56, 0.92) 48%, var(--ink-800));
}

.page-contact .cooperation__intro {
  min-width: 0;
}

.page-contact .cooperation__intro .section-title {
  margin-bottom: 12px;
}

.page-contact .cooperation__intro > p:not(.eyebrow) {
  max-width: 70ch;
  margin: 0;
  color: rgba(243, 247, 242, 0.8);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .cooperation__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .cooperation__note {
  margin: 12px 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--line-soft);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (min-width: 720px) {
  .page-contact__shell {
    padding-top: 32px;
    padding-bottom: 84px;
  }

  .page-contact .contact-console {
    grid-template-columns: minmax(240px, 0.78fr) minmax(0, 2.22fr);
    align-items: start;
  }

  .page-contact .location-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .location-cell--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 980px) {
  .page-contact__shell {
    padding-top: 36px;
    padding-bottom: 104px;
  }

  .page-contact .contact-hero__intro {
    padding-top: 28px;
  }

  .page-contact .contact-console {
    margin-top: 52px;
  }

  .page-contact .channel-index {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

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

  .page-contact .feedback {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 40px;
  }

  .page-contact .feedback__intro {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-contact .cooperation__band {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-contact .cooperation__note {
    max-width: 74ch;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-console {
    grid-template-columns: minmax(268px, 0.76fr) minmax(0, 2.24fr);
  }

  .page-contact .quick-entry,
  .page-contact .contact-panel,
  .page-contact .channel-index {
    padding: 24px;
  }

  .page-contact .section {
    margin-top: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}