.page-contact {
  --contact-line: rgba(53, 242, 208, 0.16);
  --contact-soft: rgba(169, 201, 216, 0.10);
  --contact-dim: rgba(169, 201, 216, 0.62);
  position: relative;
  overflow-x: hidden;
  padding-block: clamp(20px, 3.5vw, 44px) clamp(56px, 8vw, 104px);
  background-color: var(--abyss);
  background-image:
    linear-gradient(to right, var(--line-faint) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-faint) 1px, transparent 1px);
  background-size: 64px 64px;
  color: var(--white);
  font-family: var(--font-body);
}

.page-contact .breadcrumbs {
  margin-bottom: clamp(24px, 4vw, 40px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

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

.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--contact-soft);
}

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

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 6.4vw, 54px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .contact-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding: 10px 14px;
  border: 1px solid var(--contact-line);
  border-left: 2px solid var(--cyan);
  background: rgba(15, 42, 66, 0.55);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .contact-status__text {
  color: var(--cyan);
}

.page-contact .contact-status__sep {
  color: var(--contact-dim);
}

.page-contact .contact-status__note {
  color: var(--mist);
}

.page-contact .contact-lines {
  list-style: none;
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--contact-soft);
  border-top: 1px solid var(--contact-soft);
  border-bottom: 1px solid var(--contact-soft);
}

.page-contact .contact-line {
  display: grid;
  gap: 4px;
  padding: clamp(14px, 2.2vw, 20px) 0;
  min-width: 0;
}

.page-contact .contact-line__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--contact-dim);
}

.page-contact .contact-line__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 3.8vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--white);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 160ms ease;
}

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

.page-contact .contact-line--plain .contact-line__value {
  font-family: var(--font-body);
  font-size: clamp(15px, 2.4vw, 18px);
  font-weight: 500;
  line-height: 1.65;
}

.page-contact .contact-hero__visual {
  position: relative;
  padding: 10px;
  border: 1px solid var(--line-soft);
  background: var(--night);
  box-shadow: var(--shadow-panel);
}

.page-contact .contact-hero__visual::before,
.page-contact .contact-hero__visual::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  opacity: 0.75;
  pointer-events: none;
}

.page-contact .contact-hero__visual::before {
  top: -1px;
  left: -1px;
}

.page-contact .contact-hero__visual::after {
  right: -1px;
  bottom: -1px;
  border-top: none;
  border-left: none;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
}

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

.page-contact .contact-section {
  padding-top: clamp(44px, 7vw, 88px);
  border-top: 1px solid var(--contact-soft);
}

.page-contact .contact-section:first-of-type {
  border-top: none;
}

.page-contact .contact-section__head {
  max-width: 62ch;
}

.page-contact .contact-section .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 38px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-contact .contact-section .section-lede {
  margin: 14px 0 0;
  font-size: clamp(14.5px, 1.9vw, 16px);
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(22px, 3.2vw, 34px);
}

.page-contact .channel-card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px);
  min-width: 0;
  background: var(--panel);
  box-shadow: var(--shadow-panel);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.page-contact .channel-card:hover {
  background: var(--hover);
  box-shadow: var(--shadow-lift);
}

.page-contact .channel-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .channel-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--mist);
}

.page-contact .channel-card__link {
  justify-self: start;
  margin-top: 4px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--contact-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-decoration: none;
  transition: color 150ms ease, border-color 150ms ease;
}

.page-contact .channel-card__link:hover,
.page-contact .channel-card__link:focus-visible {
  color: var(--track);
  border-color: var(--track);
}

.page-contact .addr summary {
  justify-self: start;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  list-style: none;
}

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

.page-contact .addr summary::before {
  content: "+ ";
}

.page-contact .addr[open] summary::before {
  content: "− ";
}

.page-contact .addr address {
  margin-top: 10px;
  font-style: normal;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .prepare-list {
  list-style: none;
  margin: clamp(22px, 3.2vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--contact-soft);
  border: 1px solid var(--contact-soft);
}

.page-contact .prepare-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 14px;
  align-items: start;
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--night);
}

.page-contact .prepare-item__no {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .prepare-item h3 {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-contact .prepare-item p {
  grid-column: 2;
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--mist);
}

.page-contact .partner-list {
  list-style: none;
  margin: clamp(22px, 3.2vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .partner-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(15, 42, 66, 0.92), rgba(10, 27, 46, 0.42));
  border-radius: var(--radius);
}

.page-contact .partner-item__no {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .partner-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
}

.page-contact .partner-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .partners-foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--contact-dim);
}

.page-contact .partners-foot a,
.page-contact .quick-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .partners-foot a:hover,
.page-contact .quick-foot a:hover,
.page-contact .partners-foot a:focus-visible,
.page-contact .quick-foot a:focus-visible {
  color: var(--track);
  border-color: var(--track);
}

.page-contact .rhythm {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(22px, 3.2vw, 34px);
}

.page-contact .rhythm-visual {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line-soft);
  background: var(--night);
  box-shadow: var(--shadow-panel);
}

.page-contact .rhythm-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .rhythm-visual figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--contact-dim);
}

.page-contact .rhythm-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-contact .rhythm-step {
  position: relative;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 24px;
}

.page-contact .rhythm-step:last-child {
  padding-bottom: 0;
}

.page-contact .rhythm-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 20px;
  bottom: 0;
  width: 1px;
  background: var(--contact-line);
}

.page-contact .rhythm-step__dot {
  width: 9px;
  height: 9px;
  margin: 6px 0 0 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 242, 208, 0.12);
}

.page-contact .rhythm-step__time {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.page-contact .rhythm-step h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--white);
}

.page-contact .rhythm-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--mist);
}

.page-contact .quick-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(22px, 3.2vw, 32px);
}

.page-contact .quick-link {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  background: var(--night);
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.page-contact .quick-link:hover,
.page-contact .quick-link:focus-visible {
  border-color: var(--line);
  background: var(--hover);
  transform: translateY(-2px);
}

.page-contact .quick-link__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .quick-link__title::after {
  content: " →";
  color: var(--cyan);
}

.page-contact .quick-link__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .quick-foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--contact-dim);
}

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

  .page-contact .partner-item {
    grid-template-columns: 64px minmax(0, 1fr);
  }
}

@media (min-width: 860px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .rhythm {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-contact .prepare-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .quick-link,
  .page-contact .contact-line__value,
  .page-contact .channel-card__link {
    transition: none;
  }

  .page-contact .quick-link:hover,
  .page-contact .quick-link:focus-visible {
    transform: none;
  }
}