.page-contact {
  --contact-grad: linear-gradient(135deg, var(--color-accent-action), var(--color-accent-electric));
  --contact-grad-soft: linear-gradient(145deg, rgba(255, 75, 46, 0.1), rgba(155, 92, 255, 0.1));
  --contact-line: rgba(164, 176, 192, 0.22);
  --contact-glow: rgba(155, 92, 255, 0.15);
  color: var(--color-text-primary);
  background: var(--color-primary-bg);
  position: relative;
}

.page-contact .section__head { margin-bottom: 26px; }

/* ---------- hero ---------- */
.page-contact__hero {
  position: relative;
  padding: 56px 0 44px;
  background:
    radial-gradient(ellipse 70% 50% at 85% 10%, rgba(155, 92, 255, 0.18), transparent 70%),
    radial-gradient(ellipse 50% 45% at 8% 90%, rgba(255, 75, 46, 0.1), transparent 70%),
    linear-gradient(180deg, var(--color-secondary-bg), var(--color-primary-bg));
  border-bottom: 1px solid var(--contact-line);
  overflow: hidden;
}

.page-contact__hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--contact-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.4;
  pointer-events: none;
}

.page-contact__hero .container {
  position: relative;
  z-index: 1;
}

.page-contact__hero .breadcrumbs { margin-bottom: 28px; }

.page-contact__hero-grid {
  display: grid;
  gap: 28px;
}

.page-contact__hero-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  color: var(--color-accent-electric);
  font-family: var(--font-headings);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-contact__hero-kicker::after {
  content: '';
  width: 48px;
  height: 1px;
  background: var(--contact-line);
}

.page-contact__hero-title {
  margin: 0 0 16px;
  font-family: var(--font-headings);
  font-size: var(--size-h1);
  line-height: 1.1;
  transform: skewX(-5deg);
  max-width: 640px;
}

.page-contact__hero-desc {
  margin: 0 0 24px;
  max-width: 500px;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.75;
}

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

.page-contact__hero-quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-contact__hero-quicknav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--contact-line);
  border-radius: 999px;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-family: var(--font-headings);
  font-size: 14px;
  font-weight: 700;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.page-contact__hero-quicknav a span {
  color: var(--color-accent-electric);
}

.page-contact__hero-quicknav a:hover,
.page-contact__hero-quicknav a:focus-visible {
  color: var(--color-text-primary);
  border-color: var(--color-accent-electric);
  background: rgba(155, 92, 255, 0.06);
}

.page-contact__hero-aside { display: none; }

/* ---------- channels ---------- */
.page-contact__channels { padding: 72px 0 56px; }

.page-contact__channels-wrap {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-contact__channels-art {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 20px;
  background: var(--color-secondary-bg);
  border: 1px solid var(--contact-line);
  border-radius: 24px;
}

.page-contact__channels-art img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 16px;
}

.page-contact__channels-art-caption {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-contact__channels-list {
  display: grid;
  gap: 16px;
}

.page-contact__channel {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px 18px;
  background: var(--contact-grad-soft);
  border: 1px solid var(--contact-line);
  border-radius: 18px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s var(--ease), border-color 0.25s, box-shadow 0.25s;
}

.page-contact__channel:hover,
.page-contact__channel:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(155, 92, 255, 0.6);
  box-shadow: 0 12px 36px var(--contact-glow);
}

.page-contact__channel--static,
.page-contact__channel--static:hover,
.page-contact__channel--static:focus-visible {
  transform: none;
  border-color: var(--contact-line);
  box-shadow: none;
  cursor: default;
}

.page-contact__channel-index {
  flex: 0 0 auto;
  padding: 2px 8px;
  border: 1px solid rgba(155, 92, 255, 0.4);
  border-radius: 6px;
  color: var(--color-accent-electric);
  font-family: var(--font-headings);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.page-contact__channel-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-contact__channel-label {
  color: var(--color-text-secondary);
  font-family: var(--font-headings);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-contact__channel-value {
  font-family: var(--font-headings);
  font-size: clamp(24px, 5vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  background: var(--contact-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact__channel-value--addr {
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  color: var(--color-text-primary);
  font-size: clamp(18px, 3vw, 25px);
}

.page-contact__channel-hint {
  color: var(--color-text-secondary);
  font-size: 13px;
}

/* ---------- cooperation ---------- */
.page-contact__cooperation {
  padding: 24px 0 80px;
  background: linear-gradient(180deg, transparent, rgba(15, 31, 56, 0.55), transparent);
}

.page-contact__cooperation-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}

.page-contact__cooperation-card {
  position: relative;
  padding: 28px 22px 24px;
  background: var(--color-secondary-bg);
  border: 1px solid var(--contact-line);
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.25s var(--ease), border-color 0.25s, box-shadow 0.25s;
}

.page-contact__cooperation-card:hover {
  transform: translateY(-4px);
  border-color: rgba(155, 92, 255, 0.5);
  box-shadow: 0 16px 44px rgba(155, 92, 255, 0.12);
}

.page-contact__cooperation-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--contact-grad);
  opacity: 0.75;
}

.page-contact__cooperation-num {
  margin-bottom: 12px;
  font-family: var(--font-headings);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  background: var(--contact-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact__cooperation-name {
  margin: 0 0 10px;
  font-family: var(--font-headings);
  font-size: 20px;
  font-weight: 700;
  transform: skewX(-5deg);
}

.page-contact__cooperation-desc {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact__cooperation-cta {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
  padding: 24px;
  border: 1px dashed rgba(155, 92, 255, 0.5);
  border-radius: 20px;
}

.page-contact__cooperation-cta-text {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- address map ---------- */
.page-contact__address { padding: 16px 0 72px; }

.page-contact__map {
  position: relative;
  border: 1px solid var(--contact-line);
  border-radius: 24px;
  overflow: hidden;
  background: var(--color-graph-bg);
}

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

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

.page-contact__map-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}

.page-contact__map-pin-dot {
  position: relative;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-accent-action);
  box-shadow: 0 0 0 8px rgba(255, 75, 46, 0.18), 0 0 0 16px rgba(255, 75, 46, 0.08);
  transition: box-shadow 0.25s var(--ease);
}

.page-contact__map-pin-dot::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-top: 12px solid var(--color-accent-action);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
}

.page-contact__map-pin-tip {
  margin-left: 8px;
  padding: 6px 12px;
  background: rgba(10, 20, 40, 0.9);
  border: 1px solid rgba(164, 176, 192, 0.35);
  border-radius: 8px;
  font-size: 13px;
  color: var(--color-text-primary);
  transition: border-color 0.25s;
}

.page-contact__map:hover .page-contact__map-pin-dot {
  box-shadow: 0 0 0 10px rgba(255, 75, 46, 0.25), 0 0 0 20px rgba(255, 75, 46, 0.12);
}

.page-contact__map:hover .page-contact__map-pin-tip {
  border-color: var(--color-accent-electric);
}

.page-contact__address-info {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
  padding: 18px 20px;
  background: var(--color-secondary-bg);
  border: 1px solid var(--contact-line);
  border-radius: 16px;
}

.page-contact__address-line {
  margin: 0;
  font-family: var(--font-headings);
  font-size: clamp(17px, 2.5vw, 23px);
  font-weight: 700;
  font-style: normal;
}

.page-contact__address-note {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- faq ---------- */
.page-contact__faq { padding: 24px 0 88px; }

.page-contact__faq-list {
  display: grid;
  gap: 12px;
}

.page-contact__faq-item {
  padding: 20px 22px;
  background: var(--color-secondary-bg);
  border: 1px solid var(--contact-line);
  border-radius: 16px;
  transition: border-color 0.25s;
}

.page-contact__faq-item:hover {
  border-color: rgba(155, 92, 255, 0.4);
}

.page-contact__faq-item summary {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-headings);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}

.page-contact__faq-item summary::-webkit-details-marker { display: none; }

.page-contact__faq-item summary::after {
  content: '+';
  color: var(--color-accent-electric);
  font-size: 22px;
  line-height: 1;
  flex: 0 0 auto;
}

.page-contact__faq-item[open] summary::after { content: '−'; }

.page-contact__faq-item p {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--contact-line);
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact__faq-footer {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact__faq-footer p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
}

/* ---------- desktop ---------- */
@media (min-width: 800px) {
  .page-contact__hero { padding: 88px 0 64px; }

  .page-contact__hero-grid {
    grid-template-columns: 1fr 200px;
    align-items: end;
    gap: 40px;
  }

  .page-contact__hero-aside {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    text-align: right;
  }

  .page-contact__hero-aside-label {
    color: var(--color-accent-electric);
    font-family: var(--font-headings);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.26em;
    text-transform: uppercase;
  }

  .page-contact__hero-aside-value {
    font-family: var(--font-headings);
    font-size: 28px;
    font-weight: 700;
    transform: skewX(-5deg);
  }

  .page-contact__hero-aside-line {
    width: 72px;
    height: 2px;
    background: var(--contact-grad);
  }

  .page-contact__hero-aside-note {
    color: var(--color-text-secondary);
    font-size: 12px;
  }

  .page-contact__channels-wrap {
    grid-template-columns: 300px 1fr;
    gap: 48px;
  }

  .page-contact__cooperation-grid { grid-template-columns: repeat(3, 1fr); }

  .page-contact__cooperation-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-contact__cooperation-cta-text { margin: 0; }

  .page-contact__faq-footer {
    flex-direction: row;
    align-items: center;
  }
}