.page-contact {
  background-color: var(--color-deep);
  color: var(--color-white);
  overflow-x: hidden;
}

.page-contact__hero {
  position: relative;
  padding: 56px 0 72px;
  background:
    radial-gradient(circle at 15% 10%, rgba(198,255,0,.08), transparent 32%),
    radial-gradient(circle at 85% 20%, rgba(255,107,53,.12), transparent 36%),
    var(--color-deep);
  overflow: hidden;
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-fog) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: .35;
  pointer-events: none;
}

.page-contact__hero::after {
  content: "K1 / CONTACT";
  position: absolute;
  right: -2%;
  bottom: 6%;
  font-family: var(--font-head);
  font-size: clamp(4rem, 12vw, 10rem);
  color: var(--color-white);
  opacity: .04;
  pointer-events: none;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.page-contact .contact-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2rem;
  font-size: .875rem;
  color: var(--color-fog);
  position: relative;
  z-index: 1;
}

.page-contact .contact-breadcrumb a {
  color: var(--color-neon);
  text-decoration: none;
}

.page-contact .contact-breadcrumb [aria-current="page"] {
  color: var(--color-white);
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-contact .contact-hero__copy {
  max-width: 640px;
}

.page-contact .contact-hero__lead {
  margin: 24px 0;
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-fog);
}

.page-contact .contact-hero__visual {
  border: 2px solid var(--color-night);
  box-shadow: var(--shadow-hard);
  background: var(--color-night);
}

.page-contact .contact-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact__feedback,
.page-contact__cooperation,
.page-contact__hotline,
.page-contact__address,
.page-contact__site-contact,
.page-contact__related {
  position: relative;
  padding-top: 72px;
  padding-bottom: 72px;
  overflow: hidden;
}

.page-contact__feedback {
  background:
    linear-gradient(115deg, rgba(198,255,0,.14), transparent 40%),
    var(--color-night);
}

.page-contact__feedback::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-neon);
}

.page-contact .contact-feedback__grid {
  display: grid;
  gap: 40px;
}

.page-contact .contact-feedback__intro .prose + .prose {
  margin-top: 16px;
}

.page-contact .contact-feedback__list {
  list-style: none;
  padding: 24px 0 0;
  margin: 28px 0 0;
  border-top: 1px solid rgba(186,200,220,.25);
}

.page-contact .contact-feedback__list li {
  padding: 8px 0 8px 28px;
  position: relative;
  color: var(--color-fog);
  font-size: .9375rem;
}

.page-contact .contact-feedback__list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-neon);
  font-family: var(--font-mono);
}

.page-contact .contact-feedback__tool {
  background: var(--color-cream);
  color: var(--color-night);
  border: 2px solid var(--color-night);
  box-shadow: var(--shadow-hard);
  padding: 24px;
}

.page-contact .contact-tool__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.page-contact .contact-tool__status {
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--color-ember);
}

.page-contact .contact-tool__pre {
  background: var(--color-white);
  border: 1px solid var(--color-fog);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: .875rem;
  line-height: 1.8;
  color: var(--color-night);
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 20px;
}

.page-contact .contact-tool__send {
  width: 100%;
  justify-content: center;
}

.page-contact .contact-tool__note {
  margin-top: 12px;
  font-size: .8125rem;
  color: var(--color-fog);
}

.page-contact__cooperation {
  background:
    linear-gradient(135deg, transparent 24px, var(--color-neon) 24px) top right / 48px 48px no-repeat,
    var(--color-cream);
}

.page-contact .contact-cooperation__grid {
  display: grid;
  gap: 40px;
}

.page-contact .contact-cooperation__copy .prose,
.page-contact .contact-cooperation__copy .prose + .prose {
  color: var(--color-night);
}

.page-contact .contact-cooperation__list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  border-left: 3px solid var(--color-ember);
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.page-contact .contact-cooperation__list li {
  position: relative;
  padding-left: 8px;
  color: var(--color-night);
  font-size: .9375rem;
}

.page-contact .contact-cooperation__cards {
  display: grid;
  gap: 20px;
}

.page-contact .contact-card {
  background: var(--color-white);
  border: 2px solid var(--color-night);
  box-shadow: var(--shadow-hard);
  padding: 24px;
  transform: rotate(-1deg);
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-contact .contact-card:nth-child(2) {
  transform: rotate(1deg);
}

.page-contact .contact-card:hover {
  transform: rotate(-2deg) translateY(-4px);
  box-shadow: 6px 6px 0 var(--color-ember);
}

.page-contact .contact-card h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.page-contact .contact-card p {
  margin-bottom: 16px;
  color: var(--color-night);
}

.page-contact .contact-card a {
  color: var(--color-ember);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
  word-break: break-all;
}

.page-contact__hotline {
  background: var(--color-deep);
}

.page-contact .contact-hotline__grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-contact .contact-hotline__number {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 700;
  color: var(--color-neon);
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-shadow: 4px 4px 0 var(--color-night);
  margin: 16px 0;
}

.page-contact .contact-hotline__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 2px solid var(--color-neon);
  box-shadow: var(--shadow-hard);
}

.page-contact__address {
  background: var(--color-night);
}

.page-contact .contact-address__grid {
  display: grid;
  gap: 32px;
}

.page-contact .contact-address__card {
  background: var(--color-deep);
  border-left: 6px solid var(--color-ember);
  padding: 32px;
  box-shadow: var(--shadow-hard);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-address__card::after {
  content: "";
  position: absolute;
  right: -24px;
  bottom: -24px;
  width: 96px;
  height: 96px;
  background: var(--color-ember);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  opacity: .15;
}

.page-contact .contact-address__line {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-white);
  margin: 16px 0;
}

.page-contact .contact-address__meta {
  color: var(--color-fog);
  font-size: .875rem;
  line-height: 1.7;
}

.page-contact__site-contact {
  background: var(--color-cream);
  color: var(--color-night);
  text-align: center;
}

.page-contact .contact-sitecontact__inner {
  max-width: 720px;
  margin: 0 auto;
}

.page-contact .contact-sitecontact__inner .section-title {
  margin-bottom: 16px;
}

.page-contact .contact-sitecontact__inner .prose {
  color: var(--color-night);
}

.page-contact .contact-sitecontact__inner a {
  color: var(--color-ember);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact__related {
  background: var(--color-night);
}

.page-contact .contact-related__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-contact .contact-related__list li {
  border-bottom: 1px solid rgba(186,200,220,.2);
}

.page-contact .contact-related__list a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 8px;
  color: var(--color-white);
  text-decoration: none;
  font-family: var(--font-mono);
  transition: background .2s;
}

.page-contact .contact-related__list a:hover {
  background: rgba(198,255,0,.08);
  color: var(--color-neon);
}

.page-contact .contact-related__list .related-meta {
  margin-left: auto;
  color: var(--color-fog);
  font-size: .875rem;
  font-family: var(--font-body);
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 0.95fr 1.05fr;
    grid-template-areas: "visual copy";
  }

  .page-contact .contact-hero__copy {
    grid-area: copy;
  }

  .page-contact .contact-hero__visual {
    grid-area: visual;
  }

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

  .page-contact .contact-cooperation__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-contact .contact-hotline__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-contact .contact-address__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-contact .contact-related__list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }

  .page-contact .contact-related__list li {
    border-bottom: 0;
  }

  .page-contact .contact-related__list a {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    border: 1px solid rgba(186,200,220,.2);
    padding: 24px;
    height: 100%;
  }

  .page-contact .contact-related__list .related-meta {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-related__list a {
    transition: none;
    transform: none;
  }
}