.page-contact {
  --ct-panel-bg: rgba(7, 17, 28, .42);
  --ct-corner: rgba(47, 224, 200, .55);
  background: var(--ice);
  color: var(--text);
}

/* ---------- Hero ---------- */
.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(18px, 3.4vw, 30px) 0 clamp(40px, 6vw, 70px);
  border-bottom: 1px solid var(--line);
  background: var(--ice);
}

.page-contact .ct-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .ct-hero-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
}

.page-contact .ct-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 92% at 10% 4%, rgba(47, 224, 200, .22), transparent 58%),
    linear-gradient(180deg, rgba(7, 17, 28, .66) 0%, rgba(11, 31, 51, .9) 62%, var(--ice) 100%);
}

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

.page-contact .ct-hero-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: .55;
}

.page-contact .breadcrumbs {
  position: relative;
  margin: 0 0 20px;
  font-size: 13px;
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 0;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-mute);
}

.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin: 0 10px;
  color: var(--text-mute);
  opacity: .7;
}

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

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

.page-contact .ct-hero-grid {
  display: grid;
  gap: 30px;
}

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

.page-contact .ct-hero-main h1 {
  margin: 12px 0 0;
  max-width: 660px;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-contact .ct-lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-contact .ct-hero-lines {
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-hero-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-line-label {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--text-mute);
}

.page-contact .ct-line-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 20px);
  line-height: 1.5;
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

.page-contact .ct-hero-side {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(10px);
}

.page-contact .ct-hero-side::before,
.page-contact .ct-hero-side::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--ct-corner);
  border-style: solid;
  pointer-events: none;
}

.page-contact .ct-hero-side::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}

.page-contact .ct-hero-side::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 1px 1px 0;
}

.page-contact .ct-side-title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--text-mute);
}

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

.page-contact .ct-side-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .ct-side-k {
  font-size: 14px;
  color: var(--text-dim);
}

.page-contact .ct-side-v {
  font-size: 14px;
  color: var(--cyan-soft);
}

.page-contact .ct-side-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- Section rhythm ---------- */
.page-contact .section {
  padding-top: clamp(46px, 6vw, 78px);
  padding-bottom: clamp(46px, 6vw, 78px);
}

.page-contact .ct-body {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-contact .ct-body--tight {
  margin-top: 18px;
  font-size: 14.5px;
}

/* ---------- Channels / tabs ---------- */
.page-contact .ct-tabwrap {
  margin-top: 28px;
}

.page-contact .ct-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-contact .ct-tab {
  appearance: none;
  cursor: pointer;
  padding: 10px 16px;
  font-family: var(--font-cn);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  background: rgba(216, 226, 232, .05);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.page-contact .ct-tab:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.page-contact .ct-tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .ct-panel {
  position: relative;
  padding: clamp(20px, 3.2vw, 32px) clamp(20px, 3.2vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(14, 59, 58, .6) 0%, rgba(7, 17, 28, .62) 100%);
  overflow: hidden;
}

.page-contact .ct-panel[hidden] {
  display: none;
}

.page-contact .ct-panel + .ct-panel {
  margin-top: 14px;
}

.page-contact .ct-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(47, 224, 200, 0) 100%);
}

.page-contact .ct-panel-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--text-mute);
}

.page-contact .ct-panel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 3.4vw, 30px);
  line-height: 1.35;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .ct-panel-text {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

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

.page-contact .ct-panel-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .ct-panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 1px;
  background: var(--ember);
}

/* ---------- Partners ---------- */
.page-contact .ct-split {
  display: grid;
  gap: 32px;
}

.page-contact .ct-paths {
  display: grid;
  gap: 14px;
}

.page-contact .ct-path {
  position: relative;
  padding: 18px 20px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(7, 17, 28, .38);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.page-contact .ct-path::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 16px;
  height: 16px;
  border-top: 1px solid var(--ct-corner);
  border-left: 1px solid var(--ct-corner);
  pointer-events: none;
}

.page-contact .ct-path:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: rgba(7, 17, 28, .6);
}

.page-contact .ct-path-idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ember);
}

.page-contact .ct-path-title {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .ct-path-text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- Feedback ---------- */
.page-contact .ct-feedback-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-contact .ct-feedback-item {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(7, 17, 28, .36);
}

.page-contact .ct-feedback-idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .ct-feedback-title {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .ct-feedback-text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .ct-more {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .ct-more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 200, .35);
  padding-bottom: 2px;
}

.page-contact .ct-more a:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* ---------- Letters ---------- */
.page-contact .ct-letters-grid {
  display: grid;
  gap: 30px;
}

.page-contact .ct-address {
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--ember);
  background: var(--ct-panel-bg);
}

.page-contact .ct-address-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--text-mute);
}

.page-contact .ct-address-value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.6;
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

.page-contact .ct-letters-media {
  margin: 0;
}

.page-contact .ct-letters-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Response ---------- */
.page-contact .ct-rows {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.page-contact .ct-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-row-k {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--text-mute);
}

.page-contact .ct-row-v {
  font-size: 15px;
  color: var(--text);
}

.page-contact .ct-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 26px;
}

.page-contact .ct-quick a {
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 200, .32);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}

.page-contact .ct-quick a:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .page-contact .ct-feedback-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(290px, 1fr);
    gap: 56px;
    align-items: start;
  }

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

@media (min-width: 980px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 54px;
    align-items: start;
  }

  .page-contact .ct-letters-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 50px;
    align-items: center;
  }
}

@media (max-width: 519px) {
  .page-contact .ct-tab {
    flex: 1 1 calc(50% - 4px);
    text-align: center;
  }

  .page-contact .ct-hero-line,
  .page-contact .ct-side-item,
  .page-contact .ct-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-tab,
  .page-contact .ct-path,
  .page-contact .ct-quick a {
    transition: none;
  }

  .page-contact .ct-path:hover {
    transform: none;
  }
}
