.page-contact {
  --contact-gap: 28px;
  --contact-hero-min: 460px;
  background: var(--bg);
  color: var(--text);
}

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 0;
}

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

.page-contact .contact-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 12% 8%, rgba(53, 242, 200, 0.16), rgba(4, 18, 15, 0) 62%),
    linear-gradient(180deg, rgba(4, 18, 15, 0.62) 0%, rgba(4, 18, 15, 0.9) 66%, var(--bg) 100%);
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 2;
}

.page-contact .breadcrumb {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

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

.page-contact .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

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

.page-contact h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .contact-primary {
  margin-top: 30px;
  padding: 24px 22px 20px;
  border-radius: var(--radius-panel);
  background:
    linear-gradient(158deg, rgba(53, 242, 200, 0.13), rgba(4, 18, 15, 0) 68%),
    var(--bg-raise);
}

.page-contact .cp-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-contact .cp-email {
  margin: 10px 0 22px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(19px, 5.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
  word-break: break-all;
}

.page-contact .cp-rows {
  display: grid;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-contact .cp-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.page-contact .cp-k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-contact .cp-v {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

.page-contact .cp-v.mono {
  font-family: var(--font-mono);
  color: var(--white);
}

.page-contact .contact-index {
  margin-top: 30px;
  padding: 16px 0 26px;
}

.page-contact .ci-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ci-list a {
  display: inline-block;
  padding: 8px 15px;
  border-radius: var(--radius-pill);
  background: rgba(10, 31, 26, 0.78);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background var(--ease), color var(--ease), transform var(--ease);
}

.page-contact .ci-list a:hover,
.page-contact .ci-list a:focus-visible {
  background: var(--cyan);
  color: var(--bg);
  transform: translateY(-2px);
}

.page-contact .contact-split {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .cs-media {
  margin: 0;
}

.page-contact .media-cap {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-contact .cs-body .section-title {
  margin-top: 12px;
}

.page-contact .channel-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-contact .channel-card {
  padding: 20px 20px 22px;
  border-radius: var(--radius-soft);
  background: var(--bg-raise);
  transition: transform var(--ease), background var(--ease);
}

.page-contact .channel-card:hover {
  transform: translateY(-2px);
  background: #0D2620;
}

.page-contact .cc-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--white);
}

.page-contact .cc-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .cc-text a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 200, 0.4);
  transition: color var(--ease), border-color var(--ease);
}

.page-contact .cc-text a:hover,
.page-contact .cc-text a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .feedback-grid {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.page-contact .fb-card {
  padding: 22px 20px 24px;
  border-radius: var(--radius-panel);
  background: linear-gradient(168deg, rgba(21, 127, 107, 0.22), rgba(10, 31, 26, 0.95) 72%);
}

.page-contact .fb-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.1em;
}

.page-contact .fb-title {
  margin: 14px 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
}

.page-contact .fb-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-contact .feedback-tail {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  max-width: 40em;
}

.page-contact .pill-group {
  margin-top: 26px;
}

.page-contact .materials {
  display: grid;
  gap: 22px;
  margin-top: 30px;
}

.page-contact .material-item {
  padding: 22px 20px 24px;
  border-radius: var(--radius-panel);
  background: var(--bg-raise);
  border-left: 2px solid var(--cyan-deep);
  transition: border-color var(--ease), transform var(--ease);
}

.page-contact .material-item:hover {
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .material-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
}

.page-contact .material-desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

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

.page-contact .material-list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .material-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--amber);
}

.page-contact .cobuild-flow {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .flow-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-contact .flow-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .fs-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .fs-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  color: var(--white);
}

.page-contact .fs-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--text);
}

.page-contact .cobuild-tail {
  margin-top: 28px;
  max-width: 40em;
}

.page-contact .cobuild-tail a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 200, 0.4);
  transition: color var(--ease), border-color var(--ease);
}

.page-contact .cobuild-tail a:hover,
.page-contact .cobuild-tail a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .followup-list {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-contact .fu-item {
  padding: 20px 20px 22px;
  border-radius: var(--radius-soft);
  background: var(--bg-raise);
  border-left: 2px solid var(--amber);
}

.page-contact .fu-time {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-contact .fu-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--text);
}

.page-contact .contact-foot-note {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
}

.page-contact .contact-foot-note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .contact-foot-note .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-contact .num {
  font-family: var(--font-mono);
  color: var(--white);
}

@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding-top: 44px;
  }

  .page-contact .contact-primary {
    padding: 30px 32px 26px;
  }

  .page-contact .cp-rows {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 28px;
  }

  .page-contact .cp-row:first-child {
    grid-column: 1 / -1;
  }

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

@media (min-width: 940px) {
  .page-contact .contact-hero {
    padding-top: 56px;
  }

  .page-contact .contact-primary {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    column-gap: 40px;
    align-items: start;
    padding: 34px 38px 30px;
  }

  .page-contact .cp-label {
    grid-column: 1 / -1;
  }

  .page-contact .cp-email {
    grid-column: 1;
    margin-bottom: 0;
  }

  .page-contact .cp-rows {
    grid-column: 2;
    grid-template-columns: 1fr;
    gap: 12px;
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-left: 32px;
  }

  .page-contact .cp-row:first-child {
    grid-column: auto;
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .cs-media {
    position: sticky;
    top: 96px;
  }

  .page-contact .feedback-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .materials {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .flow-step {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 28px;
    padding: 26px 0;
  }

  .page-contact .followup-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .contact-foot-note {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 1080px) {
  .page-contact .materials {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .material-item {
    padding: 26px 22px 28px;
  }

  .page-contact .cobuild-flow {
    margin-top: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .material-item,
  .page-contact .ci-list a {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .material-item:hover,
  .page-contact .ci-list a:hover {
    transform: none;
  }
}