.page-contact{
  --pc-grid-alpha: rgba(160,176,192,.07);
  --pc-scan-duration: 5s;
  position: relative;
  background-color: var(--c-black);
  background-image:
    linear-gradient(var(--pc-grid-alpha) 1px, transparent 1px),
    linear-gradient(90deg, var(--pc-grid-alpha) 1px, transparent 1px);
  background-size: 36px 36px;
  overflow-x: hidden;
}

.page-contact__hero{
  position: relative;
  padding: calc(var(--header-h) + 56px) 0 64px;
  border-bottom: 1px solid var(--c-rock);
  background:
    radial-gradient(ellipse at 78% 12%, rgba(139,0,255,.16) 0%, transparent 58%),
    linear-gradient(125deg, rgba(20,23,28,.6) 0%, transparent 70%);
}

.page-contact__hero::after{
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 34%;
  height: 64%;
  background: rgba(200,255,0,.04);
  clip-path: polygon(72% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact__hero .breadcrumb{
  margin-bottom: 32px;
}

.page-contact__hero .breadcrumb a{
  color: var(--c-silver);
  text-decoration: none;
  transition: color .2s var(--ease-out);
}

.page-contact__hero .breadcrumb a:hover{
  color: var(--c-neon);
}

.page-contact__hero .mono-label{
  color: var(--c-neon);
}

.page-contact__hero h1{
  font-family: var(--font-heading);
  font-size: clamp(38px, 7vw, 64px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--c-white);
  margin: 12px 0 16px;
}

.page-contact__hero-lead{
  max-width: 760px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-silver);
  margin-bottom: 28px;
}

.page-contact__hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact__channels,
.page-contact__business,
.page-contact__notice,
.page-contact__coop{
  padding: 72px 0;
}

.page-contact__head{
  margin-bottom: 12px;
}

.page-contact .section-index{
  display: inline-block;
  background: var(--c-neon-soft);
  color: var(--c-neon);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  padding: 6px 12px;
  transform: skewX(-12deg);
  margin-bottom: 16px;
}

.page-contact h2{
  position: relative;
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--c-white);
  margin: 0 0 8px;
  padding-left: 14px;
}

.page-contact h2::before{
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: linear-gradient(180deg, var(--c-neon), var(--c-purple));
}

.page-contact__head-text{
  color: var(--c-silver);
  font-size: 15px;
  line-height: 1.7;
  margin: 8px 0 0;
  max-width: 640px;
}

.page-contact__channel-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 40px;
}

.page-contact__channel-card{
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  background: var(--c-ink);
  border: 1px solid var(--c-rock);
  padding: 24px;
  overflow: hidden;
  transition: transform .3s var(--ease-out), border-color .3s var(--ease-out);
}

.page-contact__channel-card:hover{
  transform: translateY(-4px);
  border-color: var(--c-neon-line);
}

.page-contact__channel-card::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-neon) 0%, var(--c-purple) 60%, transparent 100%);
  clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%);
}

.page-contact__channel-card::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 180%;
  background: linear-gradient(180deg, transparent 0%, rgba(200,255,0,.05) 48%, rgba(200,255,0,.12) 50%, transparent 52%);
  animation: page-contact-scan var(--pc-scan-duration) linear infinite;
  pointer-events: none;
}

.page-contact__channel-card:nth-child(2)::after{
  animation-delay: -1.25s;
}

.page-contact__channel-card:nth-child(3)::after{
  animation-delay: -2.5s;
}

@keyframes page-contact-scan{
  from{
    transform: translateY(-80%);
  }
  to{
    transform: translateY(60%);
  }
}

.page-contact__channel-icon{
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-purple-line);
  background: var(--c-purple-soft);
  color: var(--c-neon);
  transition: border-color .2s var(--ease-out), color .2s var(--ease-out);
}

.page-contact__channel-card:hover .page-contact__channel-icon{
  border-color: var(--c-neon-line);
  color: var(--c-white);
}

.page-contact__channel-icon svg{
  display: block;
}

.page-contact__channel-body{
  min-width: 0;
}

.page-contact__channel-body h3{
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.2;
  color: var(--c-white);
  margin: 6px 0 10px;
}

.page-contact__channel-value{
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-neon);
  overflow-wrap: break-word;
  text-decoration: none;
  margin-bottom: 12px;
}

a.page-contact__channel-value{
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 4px;
}

a.page-contact__channel-value:hover{
  color: var(--c-white);
}

.page-contact__channel-desc{
  border-top: 1px dashed var(--c-rock);
  padding-top: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-silver);
  margin: 0;
}

.page-contact__channel-card--address{
  position: relative;
}

.page-contact__map-svg{
  grid-column: 1 / -1;
  width: 100%;
  height: 44px;
  margin-top: 14px;
  border-top: 1px dashed var(--c-rock);
  padding-top: 10px;
  opacity: .75;
}

.page-contact__map-note{
  display: block;
  margin-top: 10px;
  font-size: 11px;
  color: var(--c-silver);
}

.page-contact__channel-figure,
.page-contact__business-figure{
  display: block;
  margin: 0;
  background: var(--c-ink);
  border: 1px solid var(--c-rock);
  padding: 8px;
}

.page-contact__channel-figure img,
.page-contact__business-figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact__figure-caption{
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-silver);
  padding: 10px 4px 4px;
}

.page-contact__business{
  border-top: 1px solid var(--c-rock);
  background: linear-gradient(135deg, var(--c-black) 0%, rgba(20,23,28,.6) 100%);
}

.page-contact__business-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 36px;
}

.page-contact__business-content{
  min-width: 0;
}

.page-contact__business-content > p{
  color: var(--c-silver);
  line-height: 1.9;
  font-size: 15px;
  margin: 0 0 16px;
}

.page-contact__business-content > p:first-child{
  font-size: 16px;
  color: var(--c-white);
}

.page-contact__mail-strong{
  font-family: var(--font-mono);
  color: var(--c-neon);
  border-bottom: 1px solid var(--c-neon-line);
  text-decoration: none;
  transition: color .2s var(--ease-out);
}

.page-contact__mail-strong:hover{
  color: var(--c-white);
}

.page-contact__scope-list{
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.page-contact__scope-list li{
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-silver);
}

.page-contact__scope-list li::before{
  content: "//";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-neon);
  transition: color .2s var(--ease-out);
}

.page-contact__scope-list li:hover::before{
  color: var(--c-white);
}

.page-contact__notice{
  border-top: 1px solid var(--c-rock);
}

.page-contact__notice-box{
  margin-top: 32px;
  background: var(--c-ink);
  border: 1px solid var(--c-rock);
  border-left: 4px solid var(--c-clay);
  padding: 24px;
  display: grid;
  gap: 12px;
}

.page-contact__notice-box p{
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-silver);
  margin: 0;
}

.page-contact__notice-box a{
  color: var(--c-neon);
  text-underline-offset: 4px;
  transition: color .2s var(--ease-out);
}

.page-contact__notice-box a:hover{
  color: var(--c-white);
}

.page-contact__icp{
  font-family: var(--font-mono);
  color: var(--c-white);
  background: var(--c-rock-light);
  padding: 2px 6px;
  white-space: nowrap;
}

.page-contact__coop{
  border-top: 1px solid var(--c-rock);
  background: linear-gradient(180deg, var(--c-black) 0%, rgba(139,0,255,.06) 100%);
}

.page-contact__coop-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}

.page-contact__coop-card{
  background: var(--c-ink);
  border: 1px solid var(--c-rock);
  padding: 24px;
  transition: transform .3s var(--ease-out), border-color .3s var(--ease-out);
}

.page-contact__coop-card:hover{
  transform: translateY(-4px);
  border-color: var(--c-neon-line);
}

.page-contact__coop-card h3{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 18px;
  line-height: 1.2;
  color: var(--c-white);
  margin: 0 0 12px;
}

.page-contact__coop-card h3::before{
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--c-neon);
}

.page-contact__coop-card p{
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-silver);
  margin: 0;
}

.page-contact__coop-note{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact__coop-note p{
  flex-basis: 100%;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-silver);
  margin: 0 0 8px;
}

@media (min-width: 640px){
  .page-contact__channel-grid{
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-contact__channel-card:last-of-type{
    grid-column: span 2;
  }

  .page-contact__channel-figure{
    grid-column: span 2;
  }

  .page-contact__business-grid{
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-contact__business-figure{
    margin-top: 4px;
  }

  .page-contact__coop-grid{
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px){
  .page-contact__channel-grid{
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact__channel-card:nth-child(3),
  .page-contact__channel-card:last-of-type{
    grid-column: auto;
  }

  .page-contact__channel-figure{
    grid-column: span 3;
    display: flex;
    align-items: center;
    gap: 28px;
  }

  .page-contact__channel-figure img{
    max-width: 720px;
  }

  .page-contact__figure-caption{
    flex: 1;
    padding: 0 12px 0 4px;
  }

  .page-contact__business-grid{
    gap: 48px;
  }

  .page-contact__coop-grid{
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact__coop-note{
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact__channel-card::after{
    animation: none;
  }

  .page-contact__channel-card,
  .page-contact__coop-card{
    transition: none;
  }
}
