.page-contact {
  --co-sticky: 132px;
  --co-line-soft: rgba(154, 167, 199, 0.16);
  color: var(--paper);
}

.page-contact .co-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding: 34px 0 46px;
  border-bottom: 1px solid var(--co-line-soft);
}

.page-contact .co-hero-main h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 8vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .co-lede {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.86;
}

.page-contact .co-hero-keys {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
}

.page-contact .co-hero-keys li {
  font-size: 15px;
  color: var(--sand);
}

.page-contact .co-hero-keys .mono {
  color: var(--gold);
  font-size: 17px;
  margin-right: 4px;
}

.page-contact .co-hero-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .co-hero-aside {
  align-self: start;
  padding: 24px 22px 22px;
  border: 1px solid var(--line-nebula);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(42, 51, 80, 0.86) 0%, rgba(6, 16, 39, 0.92) 100%);
  box-shadow: var(--shadow);
}

.page-contact .co-desk {
  margin: 16px 0 0;
  padding: 0;
}

.page-contact .co-desk-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--co-line-soft);
}

.page-contact .co-desk-row:last-child {
  border-bottom: 0;
}

.page-contact .co-desk-row dt {
  font-size: 15px;
  color: var(--sand);
}

.page-contact .co-desk-row dd {
  margin: 0;
  font-size: 15px;
  color: var(--gold);
  text-align: right;
}

.page-contact .co-desk-note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sand);
}

.page-contact .co-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-top: 8px;
}

.page-contact .co-section {
  padding: 40px 0;
  border-bottom: 1px solid var(--co-line-soft);
}

.page-contact .co-section:last-child {
  border-bottom: 0;
}

.page-contact .co-section-head {
  max-width: 52em;
  margin-bottom: 30px;
}

.page-contact .co-section-head h2,
.page-contact .co-channels-main h2,
.page-contact .co-visit-card h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 4.4vw, 2.3rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-contact .co-section-lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--sand);
}

.page-contact .co-cards {
  display: grid;
  gap: 20px;
}

.page-contact .co-card {
  position: relative;
  overflow: hidden;
  padding: 26px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(42, 51, 80, 0.42);
  box-shadow: var(--shadow);
  transition: border-color 0.22s ease, transform 0.22s ease;
}

.page-contact .co-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--nebula), rgba(108, 74, 182, 0));
}

.page-contact .co-card:nth-child(2)::before {
  height: 3px;
  background: linear-gradient(90deg, var(--pulse), rgba(63, 224, 208, 0));
}

.page-contact .co-card:nth-child(3)::before {
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(245, 193, 108, 0));
}

.page-contact .co-card:hover {
  border-color: var(--line-nebula);
  transform: translateY(-2px);
}

.page-contact .co-card-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.32rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-contact .co-card-for {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sand);
}

.page-contact .co-card-points {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .co-card-points li {
  position: relative;
  padding-left: 18px;
  font-size: 16px;
  line-height: 1.75;
}

.page-contact .co-card-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--pulse);
}

.page-contact .co-more {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--co-line-soft);
}

.page-contact .co-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--pulse);
  background: transparent;
  border: 1px solid rgba(63, 224, 208, 0.4);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-contact .co-more-btn::before {
  content: "＋";
  font-size: 13px;
  line-height: 1;
}

.page-contact .co-more-btn:hover,
.page-contact .co-more-btn:focus-visible {
  background: rgba(63, 224, 208, 0.12);
}

.page-contact .co-more-panel {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--pulse);
}

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

.page-contact .co-more-list li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--sand);
}

.page-contact .co-figure {
  margin: 0;
}

.page-contact .co-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-deep);
}

.page-contact .co-figure--wide {
  margin-top: 26px;
}

.page-contact .co-figure--square {
  max-width: 520px;
}

.page-contact .media-caption {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sand);
}

.page-contact .co-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .co-step {
  position: relative;
  padding: 22px 0 0;
}

.page-contact .co-step::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(245, 193, 108, 0.14);
}

.page-contact .co-step-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .co-step-num {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-contact .co-step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.14rem;
  letter-spacing: -0.005em;
}

.page-contact .co-step > p {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.86;
}

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

.page-contact .co-checklist li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(42, 51, 80, 0.34);
  font-size: 15.5px;
  line-height: 1.75;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-contact .co-checklist li:hover {
  border-color: var(--line-nebula);
  background: rgba(42, 51, 80, 0.62);
}

.page-contact .co-checklist strong {
  color: var(--paper);
  font-weight: 600;
}

.page-contact .co-box {
  width: 14px;
  height: 14px;
  margin-top: 5px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-contact .co-checklist li:hover .co-box {
  background: var(--pulse);
  border-color: var(--pulse);
}

.page-contact .co-side {
  align-self: start;
}

.page-contact .co-side-card {
  padding: 24px 22px;
  border: 1px solid var(--line-nebula);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(42, 51, 80, 0.8) 0%, rgba(6, 16, 39, 0.92) 100%);
  box-shadow: var(--shadow);
}

.page-contact .co-side-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.22rem;
  line-height: 1.4;
}

.page-contact .co-side-text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sand);
}

.page-contact .co-side-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .co-side-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .co-side-list .dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sand);
  transform: translateY(-2px);
}

.page-contact .co-side-list .dot-live {
  background: var(--pulse);
  box-shadow: 0 0 0 3px rgba(63, 224, 208, 0.16);
}

.page-contact .co-side-contact {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--co-line-soft);
}

.page-contact .co-side-contact p {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--gold);
  word-break: break-all;
}

.page-contact .co-side-card .btn {
  margin-top: 16px;
  width: 100%;
  justify-content: center;
}

.page-contact .co-section--channels {
  padding-top: 48px;
}

.page-contact .co-channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .co-channels-text {
  margin: 16px 0 0;
  max-width: 44em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.88;
}

.page-contact .co-contact-card {
  margin-top: 24px;
  border: 1px solid var(--line-nebula);
  border-radius: var(--radius);
  background: rgba(42, 51, 80, 0.5);
  overflow: hidden;
}

.page-contact .co-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--co-line-soft);
}

.page-contact .co-contact-row:last-child {
  border-bottom: 0;
}

.page-contact .co-contact-label {
  flex: 0 0 6.5em;
  font-size: 14px;
  color: var(--sand);
}

.page-contact .co-contact-value {
  font-size: 15.5px;
  color: var(--gold);
  letter-spacing: 0.02em;
  word-break: break-all;
}

.page-contact .co-mail-tip {
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 2px solid var(--gold);
  background: rgba(245, 193, 108, 0.07);
}

.page-contact .co-mail-template {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .co-visit-card {
  padding: 30px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(6, 16, 39, 0.6);
}

.page-contact .co-visit-text {
  margin: 16px 0 0;
  max-width: 56em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.88;
}

.page-contact .co-visit-text .mono {
  color: var(--gold);
  word-break: break-all;
}

.page-contact .co-band {
  margin-top: 40px;
  padding: 34px 0 44px;
  border-top: 1px solid var(--line-nebula);
  background: linear-gradient(180deg, rgba(42, 51, 80, 0.5) 0%, rgba(6, 16, 39, 0.9) 100%);
}

.page-contact .co-band-inner {
  display: grid;
  gap: 20px;
}

.page-contact .co-band-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  position: relative;
}

.page-contact .co-band-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: var(--paper);
}

.page-contact .co-band-list .mono {
  font-size: 13px;
  color: var(--sand);
}

.page-contact .co-band-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(245, 193, 108, 0.16);
}

.page-contact .co-band-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sand);
}

.page-contact .co-band .btn {
  justify-self: start;
}

@media (min-width: 640px) {
  .page-contact .co-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .co-section-head h2,
  .page-contact .co-channels-main h2,
  .page-contact .co-visit-card h2 {
    font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  }
}

@media (min-width: 900px) {
  .page-contact .co-hero {
    grid-template-columns: 58fr 42fr;
    gap: 56px;
    padding: 58px 0 70px;
  }

  .page-contact .co-hero-aside {
    margin-top: 12px;
  }

  .page-contact .co-layout {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
    gap: 52px;
    padding-top: 16px;
  }

  .page-contact .co-side {
    position: sticky;
    top: var(--co-sticky);
  }

  .page-contact .co-section {
    padding: 56px 0;
  }

  .page-contact .co-card {
    padding: 30px 26px 24px;
  }

  .page-contact .co-cards {
    gap: 24px;
  }

  .page-contact .co-card:nth-child(2) {
    margin-inline-start: 22px;
  }

  .page-contact .co-card:nth-child(3) {
    margin-inline-start: 44px;
  }

  .page-contact .co-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .co-steps::before {
    content: "";
    position: absolute;
    top: 12px;
    left: 6px;
    right: 6px;
    height: 1px;
    background: linear-gradient(90deg, var(--nebula) 0%, var(--pulse) 58%, var(--gold) 100%);
    opacity: 0.5;
  }

  .page-contact .co-step {
    padding-top: 34px;
  }

  .page-contact .co-step::before {
    top: 6px;
  }

  .page-contact .co-channels-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.62fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .co-visit-card {
    padding: 40px 36px;
  }

  .page-contact .co-band-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px 40px;
  }

  .page-contact .co-band-list {
    grid-column: 1 / -1;
  }

  .page-contact .co-band-note {
    max-width: 46em;
  }
}

@media (min-width: 1100px) {
  .page-contact .co-cards {
    max-width: 620px;
  }

  .page-contact .co-figure--wide {
    margin-top: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .co-card,
  .page-contact .co-box,
  .page-contact .co-checklist li,
  .page-contact .co-more-btn {
    transition: none;
  }

  .page-contact .co-card:hover {
    transform: none;
  }
}