.page-contact {
  --contact-slab: var(--night-blue);
}

.page-contact .contact-hero {
  position: relative;
  padding-block: calc(var(--header-h) + 40px) 68px;
  overflow: hidden;
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 34px;
}

.page-contact .contact-hero__head {
  max-width: 820px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 8vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 18px 0 20px;
}

.page-contact .contact-hero .lede {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--mist);
  max-width: 60ch;
  margin: 0;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 46px;
}

.page-contact .mail-slab {
  background: var(--deep-sea);
  border: 1px solid var(--line);
  border-left: 3px solid var(--flame);
  padding: 30px 26px 26px;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
}

.page-contact .mail-slab:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-color: var(--flame-soft);
}

.page-contact .mail-slab__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--flame);
  margin: 0 0 18px;
}

.page-contact .mail-slab__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(17px, 3.3vw, 30px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--data-white);
  margin: 0 0 18px;
  word-break: break-all;
}

.page-contact .mail-slab__note {
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 52ch;
  margin: 0 0 22px;
}

.page-contact .mail-slab__meta {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 13px;
  color: var(--mist);
}

.page-contact .mail-slab__meta .num {
  color: var(--arena-green);
  font-weight: 700;
}

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

.page-contact .contact-hero__figure {
  margin: 0;
  aspect-ratio: 4 / 3;
}

.page-contact .contact-head {
  max-width: 800px;
  margin-bottom: 42px;
}

.page-contact .contact-head .section-title {
  margin: 14px 0 16px;
}

.page-contact .contact-head__note {
  font-size: 16px;
  line-height: 1.75;
  color: var(--relay-blue);
  max-width: 62ch;
  margin: 0;
}

.page-contact .section--dark .contact-head__note,
.page-contact .section--night .contact-head__note {
  color: var(--mist);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--data-white);
  border: 1px solid var(--line-ink);
  padding: 24px 22px 20px;
  transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--flame);
  box-shadow: var(--shadow-card);
}

.page-contact .channel-card__tag {
  align-self: flex-start;
  background: var(--flame-soft);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 4px 10px;
}

.page-contact .channel-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.22;
  color: var(--deep-sea);
  margin: 0;
}

.page-contact .channel-card__text {
  flex: 1;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
  margin: 0;
}

.page-contact .channel-card__subject {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--relay-blue);
}

.page-contact .channel-card__subject span {
  display: block;
  color: var(--flame);
  letter-spacing: .1em;
  margin-bottom: 5px;
}

.page-contact .reach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .reach-slab {
  background: var(--contact-slab);
  border: 1px solid var(--line);
  border-top: 3px solid var(--flame);
  padding: 26px 24px 28px;
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-contact .reach-slab:hover {
  transform: translateY(-2px);
  border-color: var(--flame-soft);
}

.page-contact .reach-slab__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--flame);
  margin: 0 0 18px;
}

.page-contact .reach-slab__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 6vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--data-white);
  margin: 0 0 18px;
}

.page-contact .reach-slab__value--addr {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(18px, 2.8vw, 26px);
  line-height: 1.45;
  letter-spacing: 0;
  margin: 20px 0 12px;
}

.page-contact .reach-slab__note {
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 50ch;
  margin: 0;
}

.page-contact .reach-map {
  margin: 0 0 4px;
}

.page-contact .reach-map__svg {
  display: block;
  width: 100%;
  max-width: 380px;
  height: auto;
}

.page-contact .reach-map__grid {
  fill: none;
  stroke: var(--line-soft);
  stroke-width: 1;
}

.page-contact .reach-map__coast {
  fill: none;
  stroke: var(--relay-blue);
  stroke-width: 1.5;
  stroke-linejoin: round;
  transition: stroke .24s var(--ease);
}

.page-contact .reach-map__dot {
  fill: var(--flame);
}

.page-contact .reach-map__ring {
  fill: none;
  stroke: var(--flame);
  stroke-width: 1;
  opacity: .45;
  transition: opacity .24s var(--ease);
}

.page-contact .reach-map__label {
  font-family: var(--font-mono);
  font-size: 12px;
  fill: var(--mist);
  transition: fill .24s var(--ease);
}

.page-contact .reach-map__svg:hover .reach-map__coast {
  stroke: var(--flame-soft);
}

.page-contact .reach-map__svg:hover .reach-map__ring {
  opacity: 1;
}

.page-contact .reach-map__svg:hover .reach-map__label {
  fill: var(--flame-soft);
}

.page-contact .contact-reach__figure {
  margin: 40px 0 0;
  aspect-ratio: 21 / 9;
}

.page-contact .brief-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-ink);
}

.page-contact .brief-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .brief-item__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--flame);
}

.page-contact .brief-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.25;
  color: var(--deep-sea);
  margin: 0 0 8px;
}

.page-contact .brief-item p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 62ch;
  margin: 0;
}

.page-contact .partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .partner-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--deep-sea);
  padding: 26px 22px 28px;
  transition: background .24s var(--ease);
}

.page-contact .partner-item:hover {
  background: var(--relay-blue);
}

.page-contact .partner-item__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--flame);
}

.page-contact .partner-item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  color: var(--data-white);
  margin: 0;
}

.page-contact .partner-item p {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
  margin: 0;
}

.page-contact .partner-tail {
  margin: 30px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 68ch;
}

.page-contact .partner-tail a {
  color: var(--flame-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .partner-tail a:hover,
.page-contact .partner-tail a:focus-visible {
  color: var(--flame);
}

.page-contact .registry-line {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-top: 26px;
  border-top: 1px solid var(--line-ink);
}

.page-contact .registry-item {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .registry-item__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--relay-blue);
  margin-bottom: 6px;
}

.page-contact .registry-note {
  margin: 26px 0 0;
  font-size: 13px;
  line-height: 1.82;
  color: var(--relay-blue);
  max-width: 80ch;
}

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

.page-contact .registry-note a:hover,
.page-contact .registry-note a:focus-visible {
  color: var(--deep-sea);
}

.page-contact a:focus-visible,
.page-contact [tabindex]:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 3px;
}

@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .registry-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 30px;
  }

  .page-contact .brief-item {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 0 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-block: calc(var(--header-h) + 56px) 78px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 34px;
    align-items: start;
  }

  .page-contact .reach-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 26px;
    align-items: start;
  }

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

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

@media (min-width: 1080px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
  }

  .page-contact .channel-card:nth-child(2) {
    margin-top: 34px;
  }

  .page-contact .channel-card:nth-child(4) {
    margin-top: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .mail-slab,
  .page-contact .channel-card,
  .page-contact .reach-slab,
  .page-contact .partner-item,
  .page-contact .reach-map__coast,
  .page-contact .reach-map__ring,
  .page-contact .reach-map__label {
    transition: none;
  }

  .page-contact .mail-slab:hover,
  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within,
  .page-contact .reach-slab:hover {
    transform: none;
  }
}