.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  border-top: 2px solid var(--rule-strong);
  border-bottom: 2px solid var(--rule-strong);
  background: var(--bg-sunk);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.55) contrast(1.05);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 78% 12%, rgba(53, 224, 208, .18), transparent 62%),
    linear-gradient(180deg, rgba(5, 12, 26, .5), rgba(5, 12, 26, .94));
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(40px, 7vw, 88px);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .contact-hero__title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(38px, 7.2vw, 92px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-contact .contact-hero__lede {
  max-width: 34em;
  margin: 26px 0 0;
  font-size: var(--fs-4);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-hero__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 36px;
  margin: 34px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--rule-strong);
}

.page-contact .contact-hero__stats li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .04em;
  color: var(--text-dim);
}

.page-contact .contact-hero__stats li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 8px;
  height: 2px;
  background: var(--accent);
}

.page-contact .contact-section {
  margin-top: clamp(48px, 7vw, 96px);
}

.page-contact .contact-channels {
  margin-top: 8px;
  border-bottom: 1px solid var(--rule);
}

.page-contact .channel {
  border-top: 1px solid var(--rule);
}

.page-contact .channel:first-child {
  border-top: 2px solid var(--rule-strong);
}

.page-contact .channel__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 24px 0 16px;
}

.page-contact .channel__label {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .12em;
  color: var(--text-dim);
}

.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: var(--fs-4);
  line-height: 1.4;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .channel__sla {
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .04em;
  color: var(--accent);
}

.page-contact .channel__sla .num {
  font-size: var(--fs-5);
  vertical-align: -.05em;
}

.page-contact .channel__more {
  border-top: 1px dashed var(--rule);
}

.page-contact .channel__more > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 0;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .12em;
  color: var(--accent);
}

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

.page-contact .channel__more > summary::before {
  content: "＋";
  font-size: var(--fs-3);
  line-height: 1;
}

.page-contact .channel__more[open] > summary::before {
  content: "－";
}

.page-contact .channel__more-body {
  max-width: 34em;
  padding: 0 0 22px;
}

.page-contact .channel__more-body p {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--text);
}

.page-contact .channel__more-body p + p {
  margin-top: 12px;
}

.page-contact .channel--address {
  display: grid;
  gap: var(--gap);
  padding-bottom: 24px;
}

.page-contact .channel--address .channel__row {
  padding-top: 24px;
}

.page-contact .channel__figure {
  margin: 0;
}

.page-contact .channel__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--rule-strong);
  background: var(--bg-sunk);
}

.page-contact .channel__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .06em;
  color: var(--text-dim);
}

.page-contact .checklist {
  margin-top: 30px;
  border-top: 2px solid var(--rule-strong);
}

.page-contact .checklist__item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  transition: background .18s ease-out;
}

.page-contact .checklist__item:hover {
  background: rgba(53, 224, 208, .05);
}

.page-contact .checklist__item:has(.checklist__box:checked) {
  background: rgba(53, 224, 208, .09);
}

.page-contact .checklist__box {
  flex: none;
  width: 17px;
  height: 17px;
  margin-top: 5px;
  accent-color: var(--cyan);
}

.page-contact .checklist__text {
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--text);
}

.page-contact .checklist__text strong {
  font-weight: 600;
  color: var(--mist);
}

.page-contact .draft {
  align-self: start;
  margin-top: 30px;
  padding: 24px;
  border: 2px solid var(--rule-strong);
  background: var(--bg-sunk);
  box-shadow: var(--shadow-hard);
}

.page-contact .draft__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .12em;
  color: var(--accent);
}

.page-contact .draft__list {
  margin: 0;
  padding-left: 20px;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  line-height: 2;
  color: var(--mist);
}

.page-contact .draft__list li::marker {
  color: var(--text-dim);
}

.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 8px;
}

.page-contact .coop {
  padding: 24px 0 28px;
  border-top: 2px solid var(--rule-strong);
}

.page-contact .coop__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .12em;
  color: var(--text-dim);
}

.page-contact .coop__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-5);
  letter-spacing: -.01em;
  color: var(--text);
}

.page-contact .coop__text {
  margin: 14px 0 0;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--text);
}

.page-contact .coop__note {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .06em;
  color: var(--text-dim);
}

.page-contact .coop__note a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .sla {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 8px;
  border-top: 2px solid var(--rule-strong);
}

.page-contact .sla__item {
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
}

.page-contact .sla__head {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .sla__num {
  font-family: var(--font-mono);
  font-size: clamp(48px, 8vw, 92px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.page-contact .sla__unit {
  font-family: var(--font-mono);
  font-size: var(--fs-3);
  letter-spacing: .08em;
  color: var(--text-dim);
}

.page-contact .sla__label {
  max-width: 34em;
  margin: 16px 0 0;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--text);
}

.page-contact .sla-note {
  max-width: 44em;
  margin: 26px 0 0;
  padding: 14px 0 14px 18px;
  border-left: 4px solid var(--signal);
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--text);
}

.page-contact .sla-note a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .link-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(48px, 6vw, 80px);
  padding-top: 26px;
  border-top: 2px solid var(--rule-strong);
}

.page-contact .link-block a {
  display: block;
  padding: 18px;
  border: 2px solid var(--rule-strong);
  color: var(--text);
  text-decoration: none;
  font-size: var(--fs-3);
  transition: border-color .18s ease-out, color .18s ease-out;
}

.page-contact .link-block a:hover,
.page-contact .link-block a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.page-contact .link-block span {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .06em;
  line-height: 1.7;
  color: var(--text-dim);
}

@media (min-width: 760px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .coop {
    padding-right: 26px;
  }

  .page-contact .coop + .coop {
    padding-left: 26px;
    border-left: 1px solid var(--rule);
  }

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

  .page-contact .sla__item + .sla__item {
    padding-left: 34px;
    border-left: 1px solid var(--rule);
  }

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

@media (min-width: 900px) {
  .page-contact .channel__row {
    grid-template-columns: 160px minmax(0, 1fr) 230px;
    gap: 28px;
    align-items: baseline;
  }

  .page-contact .channel__sla {
    text-align: right;
  }

  .page-contact .channel__more {
    padding-left: 188px;
  }

  .page-contact .channel--address {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: var(--gap);
    align-items: start;
  }

  .page-contact .channel--address .channel__more {
    padding-left: 188px;
  }

  .page-contact .link-block {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .checklist__item,
  .page-contact .link-block a {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>