.page-contact {
  --pc-grid-line: rgba(0, 229, 255, 0.05);
  --pc-glow-a: rgba(0, 229, 255, 0.08);
  --pc-glow-b: rgba(157, 0, 255, 0.08);
  --pc-blue: #00E5FF;
  --pc-green: #39FF14;
  --pc-orange: #FF6B00;
  --pc-glow-blue: rgba(0, 229, 255, 0.22);
  --pc-glow-green: rgba(57, 255, 20, 0.2);
  --pc-glow-orange: rgba(255, 107, 0, 0.22);
  --card-accent: var(--pc-blue);
  --card-glow: var(--pc-glow-blue);
  --card-border: rgba(0, 229, 255, 0.34);
  --card-bg: rgba(0, 229, 255, 0.08);
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(1000px 480px at 88% -6%, var(--pc-glow-b), transparent 62%),
    radial-gradient(820px 420px at -12% 38%, var(--pc-glow-a), transparent 58%),
    var(--bg-primary);
  color: var(--text-primary);
  padding-bottom: 100px;
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--pc-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pc-grid-line) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: radial-gradient(1000px 680px at 50% 0%, #000 22%, transparent 80%);
  mask-image: radial-gradient(1000px 680px at 50% 0%, #000 22%, transparent 80%);
}

.page-contact > * {
  position: relative;
  z-index: 1;
  width: min(100% - 32px, var(--container-width));
  margin-inline: auto;
}

.page-contact__breadcrumbs {
  padding-top: 30px;
}

.page-contact__hero {
  padding-top: 18px;
}

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

.page-contact__title {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 14px 0 20px;
}

.page-contact__title-accent {
  display: block;
  margin-top: 12px;
  font-size: 0.66em;
  letter-spacing: 0.06em;
  color: var(--pc-blue);
  text-shadow: 0 0 32px var(--pc-glow-blue);
}

.page-contact__lead {
  margin: 0;
  max-width: 64ch;
  font-size: 1.04rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

.page-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-contact__actions .btn {
  padding: 13px 24px;
}

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

.page-contact__hero-figure {
  position: relative;
  margin: 28px 0 0;
  height: 220px;
  overflow: hidden;
  border: 1px solid rgba(0, 229, 255, 0.16);
  border-radius: var(--radius-md);
  clip-path: polygon(0 0, 100% 2%, 100% 98%, 0 100%);
}

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

.page-contact__hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 29, 58, 0.28), transparent 42%, rgba(11, 29, 58, 0.5));
}

.page-contact__channels {
  margin-top: 92px;
}

.page-contact__section-head {
  max-width: 720px;
}

.page-contact__section-head h2,
.page-contact__response-head h2,
.page-contact__support-content h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin: 12px 0 14px;
  line-height: 1.22;
  font-size: clamp(26px, 4.6vw, 42px);
}

.page-contact__section-lead,
.page-contact__response-head .page-contact__section-lead {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.8;
}

.page-contact__cards {
  display: grid;
  gap: 22px;
  margin-top: 46px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact__card {
  position: relative;
  min-width: 0;
  padding: 32px 26px 28px;
  background: linear-gradient(158deg, rgba(26, 58, 92, 0.82), rgba(11, 29, 58, 0.97));
  border: 1px solid rgba(0, 229, 255, 0.13);
  border-radius: var(--radius-md);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.page-contact__card--phone {
  --card-accent: var(--pc-blue);
  --card-glow: var(--pc-glow-blue);
  --card-border: rgba(0, 229, 255, 0.34);
  --card-bg: rgba(0, 229, 255, 0.08);
}

.page-contact__card--email {
  --card-accent: var(--pc-green);
  --card-glow: var(--pc-glow-green);
  --card-border: rgba(57, 255, 20, 0.32);
  --card-bg: rgba(57, 255, 20, 0.07);
}

.page-contact__card--address {
  --card-accent: var(--pc-orange);
  --card-glow: var(--pc-glow-orange);
  --card-border: rgba(255, 107, 0, 0.34);
  --card-bg: rgba(255, 107, 0, 0.08);
}

.page-contact__card::before,
.page-contact__card::after {
  content: "";
  position: absolute;
  width: 44px;
  height: 44px;
  pointer-events: none;
  transition: width 0.4s ease, height 0.4s ease;
}

.page-contact__card::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--card-accent);
  border-left: 2px solid var(--card-accent);
  border-top-left-radius: var(--radius-md);
  filter: drop-shadow(0 0 6px var(--card-glow));
}

.page-contact__card::after {
  bottom: -1px;
  right: -1px;
  border-right: 2px solid var(--card-accent);
  border-bottom: 2px solid var(--card-accent);
  border-bottom-right-radius: var(--radius-md);
  filter: drop-shadow(0 0 6px var(--card-glow));
}

.page-contact__card-index {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 58px;
  line-height: 1;
  color: rgba(232, 237, 245, 0.06);
  transition: color 0.3s ease;
}

.page-contact__card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--card-accent);
  background: var(--card-bg);
}

.page-contact__card-icon svg {
  width: 22px;
  height: 22px;
}

.page-contact__card-title {
  font-family: var(--font-heading);
  font-size: 23px;
  font-weight: 700;
  margin: 26px 0 8px;
}

.page-contact__card-desc {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-contact__card-value {
  display: inline-block;
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 18px);
  font-weight: 500;
  color: var(--card-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), opacity var(--transition-fast);
  overflow-wrap: anywhere;
}

.page-contact__card-value:hover,
.page-contact__card-value:focus-visible {
  border-bottom-color: var(--card-accent);
}

.page-contact__card-value--text {
  cursor: text;
  color: var(--text-primary);
  border-bottom: 1px dashed rgba(232, 237, 245, 0.35);
}

.page-contact__card-tip {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(232, 237, 245, 0.1);
  font-size: 0.86rem;
  color: var(--text-muted);
}

.page-contact__support {
  margin-top: 96px;
}

.page-contact__support-inner {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 36px;
  grid-template-columns: minmax(0, 1fr);
  padding: 42px 24px;
  background:
    radial-gradient(520px 280px at 84% 4%, rgba(157, 0, 255, 0.16), transparent 68%),
    linear-gradient(140deg, rgba(26, 58, 92, 0.85), rgba(11, 29, 58, 0.98));
  border: 1px solid rgba(0, 229, 255, 0.16);
  border-radius: var(--radius-md);
}

.page-contact__support-inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 180px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), transparent);
  opacity: 0.8;
}

.page-contact__support-content h2 {
  margin-bottom: 16px;
}

.page-contact__support-content p {
  margin: 0 0 28px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 56ch;
}

.page-contact__support-mail {
  color: var(--pc-green);
  font-family: var(--font-mono);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.4);
  transition: border-color var(--transition-fast);
}

.page-contact__support-mail:hover {
  border-bottom-color: var(--pc-green);
}

.page-contact__support-figure {
  margin: 0 auto;
  max-width: 400px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(0, 229, 255, 0.14);
}

.page-contact__support-img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact__response {
  margin-top: 96px;
}

.page-contact__response-head {
  max-width: 720px;
}

.page-contact__response-grid {
  display: grid;
  gap: 18px;
  margin-top: 44px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact__response-item {
  padding: 30px 26px;
  background: var(--bg-card);
  border: 1px solid rgba(0, 229, 255, 0.1);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), background var(--transition-base);
}

.page-contact__response-num {
  display: inline-block;
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: clamp(34px, 4.4vw, 46px);
  font-weight: 600;
  line-height: 1;
  color: var(--accent-green);
  text-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
}

.page-contact__response-item h3 {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 10px;
}

.page-contact__response-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-contact__response-note {
  margin: 22px 0 0;
  padding: 18px 22px;
  border-left: 2px solid var(--accent-blue);
  background: rgba(0, 229, 255, 0.05);
  color: var(--text-secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.85;
  font-size: 0.98rem;
}

.page-contact__related {
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid rgba(0, 229, 255, 0.12);
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.9;
}

.page-contact__related a {
  color: var(--accent-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.32);
  transition: border-color var(--transition-fast);
}

.page-contact__related a:hover {
  border-bottom-color: var(--accent-blue);
}

@media (hover: hover) {
  .page-contact__card:hover,
  .page-contact__card:focus-within {
    transform: translateY(-6px) rotate(-0.7deg);
    border-color: var(--card-border);
    box-shadow: 0 18px 44px -18px var(--card-glow);
  }

  .page-contact__card:hover::before,
  .page-contact__card:focus-within::before,
  .page-contact__card:hover::after,
  .page-contact__card:focus-within::after {
    width: 64px;
    height: 64px;
  }

  .page-contact__card:hover .page-contact__card-index {
    color: rgba(232, 237, 245, 0.12);
  }

  .page-contact__response-item:hover {
    border-color: rgba(0, 229, 255, 0.26);
    background: rgba(26, 58, 92, 0.72);
  }
}

@media (min-width: 700px) {
  .page-contact__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact__response-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact__support-inner {
    padding: 46px 34px;
  }

  .page-contact__hero-figure {
    height: 280px;
  }
}

@media (min-width: 900px) {
  .page-contact__hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0 44px;
    align-items: end;
  }

  .page-contact__hero-aside {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    min-width: 168px;
    padding: 24px 18px;
    background: rgba(26, 58, 92, 0.56);
    border: 1px solid rgba(0, 229, 255, 0.16);
    border-radius: var(--radius-md);
  }

  .page-contact__hero-version {
    font-family: var(--font-mono);
    font-size: 44px;
    font-weight: 600;
    line-height: 1;
    color: var(--accent-green);
    text-shadow: 0 0 22px rgba(57, 255, 20, 0.35);
  }

  .page-contact__hero-version-note {
    font-size: 12px;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    text-align: center;
  }

  .page-contact__hero-figure {
    grid-column: 1 / -1;
    height: 340px;
    margin-top: 36px;
  }
}

@media (min-width: 1040px) {
  .page-contact__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact__support-inner {
    grid-template-columns: minmax(0, 1fr) 0.72fr;
    align-items: center;
    padding: 54px 56px;
  }
}
