.page-contact {
  --pc-card-pad: clamp(20px, 2.6vw, 30px);
  --pc-line-dash: rgba(159, 176, 168, 0.26);
  background:
    radial-gradient(130% 70% at 86% -12%, rgba(61, 242, 182, 0.06), transparent 62%),
    var(--c-ink);
  color: var(--c-bone-soft);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: 88px;
  overflow-x: clip;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact a {
  color: inherit;
}

.page-contact .section {
  padding: clamp(46px, 7vw, 84px) 0;
}

.page-contact .section--tight {
  padding: clamp(30px, 4.5vw, 52px) 0 0;
}

/* ---------- hero ---------- */
.page-contact .contact-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(360px, 54vh, 540px);
  overflow: hidden;
  isolation: isolate;
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 46%;
  display: block;
}

.page-contact .contact-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(11, 29, 24, 0.78) 0%, rgba(11, 29, 24, 0.42) 40%, rgba(11, 29, 24, 0.96) 92%, var(--c-ink) 100%),
    linear-gradient(96deg, rgba(11, 29, 24, 0.88) 0%, rgba(11, 29, 24, 0.08) 72%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: calc(var(--header-h) + 44px) 0 clamp(26px, 4vw, 46px);
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: clamp(16px, 2.4vw, 28px);
  font-size: 13px;
  color: var(--c-mist);
}

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

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

.page-contact .contact-hero .breadcrumbs a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-contact .contact-hero .breadcrumbs a:hover,
.page-contact .contact-hero .breadcrumbs a:focus-visible {
  color: var(--c-signal);
  border-color: var(--c-signal);
}

.page-contact .hero-split {
  display: grid;
  gap: 18px;
}

.page-contact .hero-split .display-title {
  margin: 10px 0 0;
  color: var(--c-bone);
}

.page-contact .hero-aside .lede {
  margin: 0 0 12px;
  max-width: 56ch;
}

.page-contact .hero-aside .annotation {
  margin: 0;
}

@media (min-width: 880px) {
  .page-contact .hero-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    column-gap: clamp(30px, 5vw, 68px);
  }

  .page-contact .hero-aside {
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }
}

/* ---------- section head ---------- */
.page-contact .section-head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-contact .section-head .section-title {
  margin: 10px 0 0;
  color: var(--c-bone);
}

/* ---------- channel cards ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 780px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--pc-card-pad);
  background: linear-gradient(158deg, var(--c-ink-2) 0%, var(--c-slate) 100%);
  border: 1px solid var(--line-soft);
  min-height: 236px;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-contact .channel-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-contact .channel-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-contact .channel-card .card-title {
  margin: 0;
  color: var(--c-bone);
}

.page-contact .channel-card .annotation {
  margin-top: auto;
}

.page-contact .channel-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--c-bone);
  text-decoration: underline;
  text-decoration-color: rgba(159, 176, 168, 0.42);
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
  word-break: break-word;
  transition: color 0.25s var(--ease), text-decoration-color 0.25s var(--ease);
}

.page-contact .channel-value:hover,
.page-contact .channel-value:focus-visible {
  color: var(--c-signal);
  text-decoration-color: var(--c-signal);
}

.page-contact .channel-value--addr {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  text-decoration: none;
}

.page-contact .channel-hint {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

/* ---------- response band ---------- */
.page-contact .response-band {
  position: relative;
  background: linear-gradient(180deg, var(--c-ink-2) 0%, rgba(18, 42, 36, 0.7) 100%);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .response-band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 62%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-signal) 42%, transparent);
  opacity: 0.45;
  transform: rotate(-0.7deg);
  transform-origin: left center;
}

.page-contact .response-split {
  display: grid;
  gap: 30px;
}

.page-contact .response-intro .section-title {
  margin: 10px 0 14px;
  color: var(--c-bone);
}

.page-contact .response-intro p {
  margin: 0;
  max-width: 46ch;
}

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

.page-contact .response-item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .response-item p {
  margin: 0;
}

.page-contact .response-item a {
  color: var(--c-signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 182, 0.4);
}

.page-contact .response-item a:hover,
.page-contact .response-item a:focus-visible {
  border-color: var(--c-signal);
}

.page-contact .response-item__time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--c-signal);
}

.page-contact .response-note {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-contact .response-note a {
  color: var(--c-mist);
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-color: var(--line-strong);
}

.page-contact .response-note a:hover,
.page-contact .response-note a:focus-visible {
  color: var(--c-signal);
  text-decoration-color: var(--c-signal);
}

@media (min-width: 900px) {
  .page-contact .response-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-contact .response-intro {
    position: sticky;
    top: calc(var(--header-h-scrolled) + 28px);
  }
}

@media (min-width: 620px) {
  .page-contact .response-item {
    grid-template-columns: 176px minmax(0, 1fr);
    column-gap: 22px;
    align-items: baseline;
  }
}

/* ---------- correction + cooperation ---------- */
.page-contact .correction-split {
  display: grid;
  gap: 30px;
}

.page-contact .correction-copy .section-title {
  margin: 10px 0 clamp(22px, 3vw, 30px);
  color: var(--c-bone);
  max-width: 24ch;
}

.page-contact .correction-block + .correction-block {
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px dashed var(--pc-line-dash);
}

.page-contact .correction-block .card-title {
  margin: 0 0 10px;
  color: var(--c-bone);
}

.page-contact .correction-block p {
  margin: 0 0 12px;
  max-width: 64ch;
}

.page-contact .correction-block p:last-child {
  margin-bottom: 0;
}

.page-contact .correction-block a {
  color: var(--c-signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 182, 0.4);
}

.page-contact .correction-block a:hover,
.page-contact .correction-block a:focus-visible {
  border-color: var(--c-signal);
}

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

.page-contact .contact-figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  filter: saturate(0.8) brightness(0.92);
}

.page-contact .contact-figure figcaption {
  margin-top: 12px;
}

@media (min-width: 900px) {
  .page-contact .correction-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }
}

/* ---------- cta ---------- */
.page-contact .cta-strip {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3vw, 34px);
  background:
    linear-gradient(120deg, rgba(61, 242, 182, 0.09) 0%, rgba(122, 108, 240, 0.07) 100%),
    var(--c-slate);
  border-left: 3px solid var(--c-signal);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-contact .cta-strip__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--c-bone);
}

.page-contact .cta-strip__body p {
  margin: 0;
  max-width: 68ch;
}

@media (min-width: 820px) {
  .page-contact .cta-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 32px;
  }
}

.page-contact .icp-line {
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
  opacity: 0.72;
}

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

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

  .page-contact .response-intro {
    position: static;
  }
}