.page-contact {
  --ct-line-soft: rgba(34, 50, 73, 0.72);
  --ct-amber-soft: rgba(255, 177, 61, 0.28);
  padding-bottom: clamp(2.5rem, 7vw, 5.5rem);
}

.page-contact .ct-crumbs {
  margin: 1.4rem 0 0;
  flex-wrap: wrap;
}

/* ---------- hero ---------- */
.page-contact .ct-hero {
  position: relative;
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  padding-block: clamp(1.6rem, 4vw, 3rem) clamp(1.6rem, 4vw, 2.6rem);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: -10% -20% 0 -20%;
  background:
    radial-gradient(600px 340px at 86% 10%, rgba(53, 230, 255, 0.14), transparent 68%),
    radial-gradient(480px 300px at 2% 96%, rgba(255, 177, 61, 0.1), transparent 72%);
  pointer-events: none;
  z-index: -1;
}

.page-contact .ct-hero-copy {
  align-self: center;
}

.page-contact .ct-hero h1 {
  margin: 0.6rem 0 0;
  font-size: clamp(2.1rem, 6.4vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
  max-width: 20ch;
}

.page-contact .ct-hero .lead {
  margin-top: 1rem;
  max-width: 46ch;
}

.page-contact .ct-status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 1.3rem 0 0;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--ct-line-soft);
  border-radius: 999px;
  background: rgba(13, 23, 40, 0.75);
  color: var(--muted);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
}

.page-contact .ct-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-contact .ct-hero-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel-deep);
  box-shadow: 0 24px 60px -40px rgba(53, 230, 255, 0.6);
}

.page-contact .ct-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(53, 230, 255, 0.09) 0 1px, transparent 1px 38px),
    repeating-linear-gradient(90deg, rgba(53, 230, 255, 0.09) 0 1px, transparent 1px 38px);
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-contact .ct-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .ct-hero-cap {
  position: absolute;
  left: 0.9rem;
  bottom: 0.9rem;
  z-index: 1;
  margin: 0;
  padding: 0.32rem 0.7rem;
  border: 1px solid rgba(255, 177, 61, 0.45);
  border-radius: var(--radius-sm);
  background: rgba(6, 11, 20, 0.82);
  color: var(--amber);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

/* ---------- index band ---------- */
.page-contact .ct-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--ct-amber-soft);
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .ct-index-link {
  flex: 1 1 44%;
  padding: 0.5rem 0.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-contact .ct-index-link:hover,
.page-contact .ct-index-link:focus-visible,
.page-contact .ct-index-link.is-active {
  color: var(--cyan);
  border-color: rgba(53, 230, 255, 0.4);
  background: rgba(53, 230, 255, 0.07);
}

/* ---------- channels ---------- */
.page-contact .ct-channels {
  padding-top: clamp(2rem, 5vw, 3.4rem);
}

.page-contact .ct-channels .g12 {
  gap: clamp(1.4rem, 3vw, 2.2rem);
}

.page-contact .ct-cards {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.page-contact .ct-card {
  position: relative;
  padding: 1.15rem 1.2rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(158deg, rgba(13, 23, 40, 0.96), rgba(10, 20, 36, 0.92));
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-contact .ct-card:hover {
  border-color: rgba(53, 230, 255, 0.42);
  transform: translateY(-2px);
}

.page-contact .ct-card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.page-contact .ct-card-meta {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.page-contact .ct-card-value {
  margin: 0.85rem 0 0;
  color: var(--text);
  font-size: clamp(1.02rem, 3.4vw, 1.32rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.35;
}

.page-contact .ct-card-value--break {
  word-break: break-all;
}

.page-contact .ct-card-value--text {
  font-family: var(--font-cn);
  font-weight: 600;
  font-size: clamp(0.98rem, 3vw, 1.1rem);
  line-height: 1.6;
}

.page-contact .ct-card-note {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 42ch;
}

.page-contact .copy-btn {
  margin-top: 0.9rem;
  padding: 0.42rem 0.9rem;
  border: 1px solid rgba(255, 177, 61, 0.5);
  border-radius: 999px;
  background: transparent;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: rgba(255, 177, 61, 0.14);
}

.page-contact .copy-btn.is-copied {
  border-color: var(--mint);
  color: var(--mint);
}

.page-contact .ct-side {
  display: grid;
  gap: 1rem;
  align-content: start;
  margin-top: 1.6rem;
}

.page-contact .ct-side-panel {
  padding: 1.25rem 1.25rem 1.4rem;
}

.page-contact .ct-side-label {
  margin: 0;
  color: var(--amber);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.page-contact .ct-side-text {
  margin: 0.7rem 0 0;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-contact .ct-side-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-contact .ct-side-list li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.page-contact .ct-side-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--panel-deep);
}

.page-contact .ct-side-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.92;
}

/* ---------- scope ---------- */
.page-contact .ct-scope {
  padding-top: clamp(2.4rem, 6vw, 4rem);
}

.page-contact .ct-scope-head {
  max-width: 62ch;
}

.page-contact .ct-scope-table {
  margin-top: 1.6rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  overflow: hidden;
  background: rgba(10, 20, 36, 0.7);
}

.page-contact .ct-scope-row {
  display: grid;
  gap: 0.4rem;
  padding: 0.95rem 1.1rem;
  border-top: 1px solid var(--ct-line-soft);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text);
}

.page-contact .ct-scope-row:first-child {
  border-top: 0;
}

.page-contact .ct-scope-row--head {
  background: rgba(53, 230, 255, 0.06);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-contact .ct-scope-row > span:last-child {
  color: var(--amber);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.page-contact .ct-scope-foot {
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.8;
  max-width: 68ch;
}

.page-contact .ct-scope-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 255, 0.4);
}

.page-contact .ct-scope-foot a:hover,
.page-contact .ct-scope-foot a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- visit ---------- */
.page-contact .ct-visit {
  padding-top: clamp(2.4rem, 6vw, 4rem);
}

.page-contact .ct-visit .g12 {
  gap: clamp(1.5rem, 4vw, 2.6rem);
  align-items: start;
}

.page-contact .ct-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .ct-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ct-amber-soft);
}

.page-contact .ct-step-num {
  color: var(--coral);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  padding-top: 0.25rem;
}

.page-contact .ct-step-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.01em;
}

.page-contact .ct-steps p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-contact .ct-visit-note {
  margin: 1.5rem 0 0;
  padding: 0.9rem 1rem;
  border-left: 2px solid var(--amber);
  background: rgba(255, 177, 61, 0.06);
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-contact .ct-visit-visual {
  position: relative;
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(420px 260px at 78% 22%, rgba(53, 230, 255, 0.14), transparent 70%),
    linear-gradient(160deg, rgba(13, 23, 40, 0.98), rgba(6, 11, 20, 0.98));
  overflow: hidden;
}

.page-contact .ct-grid-map {
  position: absolute;
  inset: 0;
}

.page-contact .ct-grid-map::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(34, 50, 73, 0.9) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, rgba(34, 50, 73, 0.9) 0 1px, transparent 1px 34px);
  opacity: 0.85;
}

.page-contact .ct-grid-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(255, 177, 61, 0.7), transparent);
}

.page-contact .ct-grid-line--h {
  left: 0;
  right: 0;
  top: 46%;
  height: 1px;
}

.page-contact .ct-grid-line--v {
  top: 0;
  bottom: 0;
  left: 32%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(53, 230, 255, 0.65), transparent);
}

.page-contact .ct-grid-node {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: rgba(6, 11, 20, 0.9);
}

.page-contact .ct-grid-node--a {
  left: calc(32% - 5px);
  top: calc(46% - 5px);
  box-shadow: 0 0 0 6px rgba(53, 230, 255, 0.12);
}

.page-contact .ct-grid-node--b {
  left: 68%;
  top: 24%;
  border-color: var(--amber);
  box-shadow: 0 0 0 6px rgba(255, 177, 61, 0.12);
}

.page-contact .ct-grid-node--c {
  left: 18%;
  top: 72%;
  border-color: var(--coral);
  box-shadow: 0 0 0 6px rgba(255, 111, 145, 0.12);
}

.page-contact .ct-grid-trace {
  position: absolute;
  left: 20%;
  top: 30%;
  width: 52%;
  height: 1px;
  background: linear-gradient(90deg, rgba(53, 230, 255, 0.7), rgba(255, 177, 61, 0.5));
  transform: rotate(24deg);
  transform-origin: left center;
}

.page-contact .ct-visit-plate {
  position: relative;
  z-index: 1;
  margin: 1.5rem;
  padding: 1.1rem 1.2rem 1.25rem;
  border: 1px solid rgba(56, 240, 184, 0.28);
  border-radius: var(--radius-md);
  background: rgba(6, 11, 20, 0.82);
  backdrop-filter: blur(2px);
}

.page-contact .ct-plate-label {
  margin: 0;
  color: var(--mint);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.page-contact .ct-plate-value {
  margin: 0.5rem 0 0;
  color: var(--text);
  font-size: clamp(1.05rem, 3.4vw, 1.28rem);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-contact .ct-plate-sub {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.65;
}

/* ---------- partners ---------- */
.page-contact .ct-partners {
  padding-top: clamp(2.4rem, 6vw, 4rem);
}

.page-contact .ct-partners-panel {
  padding: clamp(1.3rem, 4vw, 2.4rem);
  background:
    radial-gradient(520px 300px at 92% 0%, rgba(169, 150, 255, 0.14), transparent 70%),
    linear-gradient(150deg, rgba(13, 23, 40, 0.98), rgba(10, 20, 36, 0.94));
}

.page-contact .ct-partners-head {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  justify-content: space-between;
}

.page-contact .ct-vert {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  writing-mode: horizontal-tb;
}

.page-contact .ct-partners-lead {
  margin-top: 1rem;
  max-width: 66ch;
}

.page-contact .ct-chips {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-contact .ct-partners-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--ct-amber-soft);
}

/* ---------- responsive ---------- */
@media (min-width: 620px) {
  .page-contact .ct-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-card--wide {
    grid-column: span 2;
  }

  .page-contact .ct-index-link {
    flex: 1 1 auto;
    text-align: center;
  }

  .page-contact .ct-scope-row {
    grid-template-columns: 1.6fr 0.9fr 0.8fr;
    align-items: center;
    gap: 1rem;
  }

  .page-contact .ct-vert {
    writing-mode: vertical-rl;
    letter-spacing: 0.32em;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero {
    grid-template-columns: 5fr 7fr;
    align-items: center;
    min-height: 62vh;
  }

  .page-contact .ct-hero-visual img {
    aspect-ratio: 4 / 3;
  }

  .page-contact .ct-channels .g12 {
    align-items: start;
  }

  .page-contact .ct-side {
    margin-top: 4.2rem;
  }

  .page-contact .ct-visit-visual {
    min-height: 420px;
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-contact .ct-card:nth-child(2) {
    transform: translateY(14px);
  }

  .page-contact .ct-card:nth-child(4) {
    transform: translateY(6px);
  }

  .page-contact .ct-card:hover {
    transform: translateY(-2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-index-link,
  .page-contact .copy-btn {
    transition: none;
  }

  .page-contact .ct-card:nth-child(2),
  .page-contact .ct-card:nth-child(4),
  .page-contact .ct-card:hover {
    transform: none;
  }
}