.page-contact {
  --pc-gap: clamp(18px, 3vw, 32px);
  --pc-pad: clamp(16px, 2.4vw, 24px);
  padding-top: clamp(18px, 3.4vw, 34px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
  padding-bottom: clamp(30px, 5vw, 60px);
}

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

.page-contact .contact-hero h1 {
  margin: 10px 0 16px;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-contact .contact-hero__intro .section-lede {
  max-width: 46ch;
  margin: 0;
}

@media (min-width: 980px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

/* ---------- Contact channels ---------- */
.page-contact .contact-channels {
  list-style: none;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-channel {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 14px;
  padding: var(--pc-pad);
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-channel--mail { border-left-color: var(--lime); }
.page-contact .contact-channel--phone { border-left-color: var(--orange); }
.page-contact .contact-channel--address { border-left-color: var(--blue); }

.page-contact .contact-channel__no {
  grid-row: 1 / span 3;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--paper);
  padding-top: 2px;
}

.page-contact .contact-channel__label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--paper);
  text-transform: uppercase;
}

.page-contact .contact-channel__value {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.8vw, 17px);
  line-height: 1.5;
  color: var(--white);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact a.contact-channel__value:hover,
.page-contact a.contact-channel__value:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .contact-channel__value--plain {
  font-family: var(--font-sans);
  font-size: clamp(14px, 1.7vw, 16px);
  word-break: normal;
}

.page-contact .contact-channel__note {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- Map figure ---------- */
.page-contact .contact-map {
  margin: 0;
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .contact-map__frame {
  position: relative;
  aspect-ratio: 900 / 620;
  background: var(--ink);
  overflow: hidden;
}

.page-contact .contact-map__frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.06);
}

.page-contact .contact-map__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-contact .contact-map__svg line {
  stroke: rgba(74, 215, 209, 0.55);
  stroke-width: 1;
  stroke-dasharray: 5 5;
  vector-effect: non-scaling-stroke;
}

.page-contact .contact-map__svg circle {
  fill: var(--blue);
  opacity: 0.85;
}

.page-contact .contact-map__coord {
  position: absolute;
  padding: 2px 7px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--blue);
  background: rgba(11, 13, 12, 0.74);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.page-contact .contact-map__coord--a { top: 12%; left: 7%; }
.page-contact .contact-map__coord--b { top: 46%; right: 8%; }
.page-contact .contact-map__coord--c { bottom: 14%; left: 28%; }

.page-contact .contact-map__caption {
  padding: var(--pc-pad);
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 10px;
}

.page-contact .contact-map__cap-title {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--paper);
}

.page-contact .contact-map__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--paper);
}

/* ---------- Support ---------- */
.page-contact .contact-support {
  padding-block: clamp(36px, 6vw, 72px);
}

.page-contact .support-body {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(20px, 3vw, 32px);
}

@media (min-width: 980px) {
  .page-contact .support-body {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }
}

.page-contact .contact-support .tabs {
  min-width: 0;
}

.page-contact .contact-support .tab-list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 100%;
  padding: 5px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
}

.page-contact .contact-support .tab {
  appearance: none;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  padding: 8px 20px;
  color: var(--paper);
  background: transparent;
  border: 0;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-contact .contact-support .tab[aria-selected="true"] {
  background: var(--lime);
  color: var(--ink);
}

.page-contact .contact-support .tab:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-contact .contact-support .tab-panel {
  margin-top: 16px;
  padding: var(--pc-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .support-list {
  margin: 0;
}

.page-contact .support-row {
  padding: 14px 0;
  border-top: 1px dashed var(--line);
}

.page-contact .support-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .support-row:last-child {
  padding-bottom: 0;
}

.page-contact .support-row dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-contact .support-row dd {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper);
}

@media (min-width: 620px) {
  .page-contact .support-row {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
  .page-contact .support-row dd {
    margin: 0;
  }
}

.page-contact .support-media {
  margin: 0;
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .support-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 720 / 480;
  object-fit: cover;
}

.page-contact .support-media figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--paper);
  border-top: 1px dashed var(--line);
}

/* ---------- Collaboration ---------- */
.page-contact .contact-collab {
  padding-block: clamp(36px, 6vw, 72px);
  border-top: 1px dashed var(--line);
}

.page-contact .collab-grid {
  display: grid;
  gap: clamp(14px, 2.2vw, 20px);
  margin-top: clamp(20px, 3vw, 32px);
}

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

@media (min-width: 1080px) {
  .page-contact .collab-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .collab-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: var(--pc-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-contact .collab-card:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
}

.page-contact .collab-card .coord {
  align-self: flex-start;
}

.page-contact .collab-card__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.35;
}

.page-contact .collab-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .collab-card__link {
  margin-top: auto;
  padding-top: 4px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  align-self: flex-start;
}

.page-contact .collab-card__link:hover,
.page-contact .collab-card__link:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- Meta ---------- */
.page-contact .contact-meta {
  padding-block: clamp(36px, 6vw, 72px);
  border-top: 1px dashed var(--line);
}

.page-contact .meta-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(20px, 3vw, 32px);
}

@media (min-width: 860px) {
  .page-contact .meta-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

.page-contact .meta-card {
  min-width: 0;
  padding: var(--pc-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .meta-card--icp {
  background:
    radial-gradient(120% 140% at 8% 0%, rgba(182, 255, 59, 0.14), transparent 62%),
    var(--panel);
  border-color: var(--line);
}

.page-contact .meta-card__label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--paper);
}

.page-contact .icp-value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 22px);
  letter-spacing: 0.02em;
  color: var(--white);
  word-break: break-word;
}

.page-contact .meta-card__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .meta-card .index-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.page-contact .meta-card .index-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 12px 14px;
  background: var(--panel);
}

.page-contact .meta-card .index-item__title {
  font-weight: 700;
  font-size: 14.5px;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
}

.page-contact .meta-card .index-item__title:hover,
.page-contact .meta-card .index-item__title:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .meta-card .index-item__no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .collab-card,
  .page-contact .contact-support .tab,
  .page-contact a.contact-channel__value {
    transition: none;
  }
  .page-contact .collab-card:hover {
    transform: none;
  }
}