.page-contact {
  --contact-glow: rgba(0, 255, 136, 0.14);
  --contact-glow-strong: rgba(0, 255, 136, 0.28);
  --contact-orange-glow: rgba(255, 122, 0, 0.16);
  --contact-violet-glow: rgba(155, 80, 255, 0.22);
}

.page-contact .contact-breadcrumb {
  padding-top: 24px;
  padding-bottom: 8px;
}

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--contact-glow), transparent 66%);
  pointer-events: none;
  animation: page-contact-breathe 5s ease-in-out infinite;
}

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

.page-contact .contact-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
}

.page-contact .contact-hero__eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--primary);
  box-shadow: 0 0 12px var(--primary);
}

.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.3rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text-light);
}

.page-contact .contact-hero__lead {
  max-width: 44em;
  margin: 0 0 24px;
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__fact {
  padding: 10px 14px;
  border: 1px solid var(--border-line);
  background: rgba(27, 42, 68, 0.45);
  box-shadow: var(--shadow);
}

.page-contact .contact-hero__fact-value {
  display: block;
  font-family: var(--font-data);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--primary);
}

.page-contact .contact-hero__fact-label {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.page-contact .contact-hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  margin: 8px 0;
}

.page-contact .contact-hero__ring {
  position: relative;
  width: min(72vw, 240px);
  height: min(72vw, 240px);
  border-radius: 50%;
  border: 1px solid var(--border-line);
  background:
    repeating-conic-gradient(from 0deg, rgba(0, 255, 136, 0.05) 0deg 5deg, transparent 5deg 30deg),
    radial-gradient(circle at 30% 30%, var(--contact-violet-glow), transparent 60%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}

.page-contact .contact-hero__ring::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -12px;
  right: -12px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  transform: rotate(-24deg);
  opacity: 0.45;
}

.page-contact .contact-hero__ring::after {
  content: "";
  position: absolute;
  inset: 26px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--contact-glow-strong), transparent 70%);
}

.page-contact .contact-hero__ring-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-contact .contact-hero__ring-num {
  display: block;
  font-family: var(--font-data);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  color: var(--primary);
  text-shadow: 0 0 18px rgba(0, 255, 136, 0.4);
}

.page-contact .contact-hero__ring-label {
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-contact .contact-channels {
  position: relative;
  background: linear-gradient(180deg, var(--bg-ink), var(--bg-deep) 120%);
  border-top: 1px solid var(--border-line);
  border-bottom: 1px solid var(--border-line);
}

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

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

.page-contact .contact-channel-card {
  position: relative;
  padding: 26px 24px;
  background: linear-gradient(145deg, rgba(27, 42, 68, 0.9), rgba(10, 17, 32, 0.95));
  border: 1px solid var(--border-line);
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.page-contact .contact-channel-card:hover,
.page-contact .contact-channel-card:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 32px rgba(0, 255, 136, 0.12), var(--shadow);
}

.page-contact .contact-channel-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 16px;
  height: 16px;
  border-top: 3px solid var(--primary);
  border-left: 3px solid var(--primary);
  opacity: 0.9;
}

.page-contact .contact-channel-card::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 16px;
  height: 16px;
  border-right: 3px solid var(--accent-violet);
  border-bottom: 3px solid var(--accent-violet);
  opacity: 0.7;
}

.page-contact .contact-channel-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--text-light);
}

.page-contact .contact-channel-card__value {
  display: block;
  margin-top: 14px;
  font-family: var(--font-data);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--primary);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s;
}

.page-contact .contact-channel-card__value:hover {
  color: var(--text-light);
}

.page-contact .contact-channel-card__value--text {
  color: var(--text-light);
  word-break: break-word;
}

.page-contact .contact-channel-card__meta {
  margin: 10px 0 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-contact .contact-channels__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .contact-channels__img-wrap {
  position: relative;
  border: 1px solid var(--border-line);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .contact-channels__img-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0, 255, 136, 0.1);
  pointer-events: none;
}

.page-contact .contact-channels__img,
.page-contact .contact-form__intro-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-contact .contact-channels__caption {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.page-contact .contact-channels__caption-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
  animation: page-contact-pulse-dot 2s ease-in-out infinite;
}

.page-contact .contact-usage {
  position: relative;
  background: var(--bg-deep);
}

.page-contact .contact-usage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0 62%, rgba(155, 80, 255, 0.08) 62.5%, transparent 63%);
  pointer-events: none;
}

.page-contact .contact-usage > .container {
  position: relative;
  z-index: 1;
}

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

.page-contact .contact-usage__item {
  position: relative;
  padding: 26px 24px;
  background: rgba(10, 17, 32, 0.55);
  border: 1px solid var(--border-line);
  box-shadow: var(--shadow);
}

.page-contact .contact-usage__item-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-contact .contact-usage__item-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--text-light);
}

.page-contact .contact-usage__item-lead {
  margin: 0 0 16px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-contact .contact-usage__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .contact-usage__list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.65;
  color: var(--text-light);
}

.page-contact .contact-usage__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
}

.page-contact .contact-usage__note {
  margin: 28px 0 0;
  padding: 22px 26px;
  border-left: 3px solid var(--accent-orange);
  background: linear-gradient(135deg, rgba(255, 122, 0, 0.08), transparent 60%);
}

.page-contact .contact-usage__note p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-light);
}

.page-contact .contact-form-sec {
  position: relative;
  background: linear-gradient(180deg, var(--bg-ink), var(--surface) 140%);
}

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

.page-contact .contact-form__intro {
  position: relative;
}

.page-contact .contact-form__intro-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--text-light);
}

.page-contact .contact-form__intro-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  counter-reset: cf-num;
  display: grid;
  gap: 12px;
}

.page-contact .contact-form__intro-list li {
  position: relative;
  padding: 12px 14px 12px 38px;
  counter-increment: cf-num;
  background: rgba(16, 42, 67, 0.5);
  border: 1px solid var(--border-line);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-light);
}

.page-contact .contact-form__intro-list li::before {
  content: counter(cf-num, decimal-leading-zero);
  position: absolute;
  left: 12px;
  top: 12px;
  font-family: var(--font-data);
  font-size: 0.85rem;
  font-weight: 800;
  line-height: 1;
  color: var(--primary);
}

.page-contact .contact-form__intro-img {
  margin-bottom: 10px;
  border: 1px solid var(--border-line);
  box-shadow: var(--shadow);
}

.page-contact .contact-form__intro-note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-contact .contact-form {
  position: relative;
  display: grid;
  gap: 18px;
  padding: 28px 24px;
  background: rgba(16, 42, 67, 0.7);
  border: 1px solid var(--border-line);
  box-shadow: var(--shadow);
}

.page-contact .contact-form::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 26px;
  height: 26px;
  border-top: 3px solid var(--primary);
  border-right: 3px solid var(--primary);
  opacity: 0.9;
}

.page-contact .contact-form__field {
  display: grid;
  gap: 7px;
}

.page-contact .contact-form__label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}

.page-contact .contact-form__field:focus-within .contact-form__label {
  color: var(--primary);
}

.page-contact .contact-form__input {
  width: 100%;
  padding: 12px 14px;
  background: rgba(10, 17, 32, 0.78);
  border: 1px solid var(--border-line);
  border-radius: 0;
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.page-contact .contact-form__input::placeholder {
  color: var(--text-muted);
  opacity: 0.68;
}

.page-contact .contact-form__input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.13);
}

.page-contact .contact-form__input:not(.contact-form__select):required:valid {
  border-color: rgba(0, 255, 136, 0.55);
}

.page-contact .contact-form__input:not(.contact-form__select):required:invalid:not(:placeholder-shown) {
  border-color: rgba(255, 122, 0, 0.75);
}

.page-contact .contact-form__input:not(.contact-form__select):required:invalid:not(:placeholder-shown):focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.12);
}

.page-contact .contact-form__select {
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--primary) 50%),
    linear-gradient(135deg, var(--primary) 50%, transparent 50%);
  background-position:
    calc(100% - 22px) 50%,
    calc(100% - 16px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 40px;
  cursor: pointer;
}

.page-contact .contact-form__select:required:invalid {
  border-color: var(--border-line);
  color: var(--text-muted);
}

.page-contact .contact-form__select:required:valid {
  border-color: rgba(0, 255, 136, 0.55);
  color: var(--text-light);
}

.page-contact .contact-form__textarea {
  resize: vertical;
  min-height: 120px;
}

.page-contact .contact-form__submit {
  justify-self: start;
  min-width: 180px;
  margin-top: 4px;
}

.page-contact .contact-form__sent {
  display: none;
  margin-top: 24px;
  padding: 26px 24px;
  background: rgba(16, 42, 67, 0.85);
  border: 1px solid var(--primary);
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.1), var(--shadow);
}

.page-contact .contact-form__sent:target {
  display: block;
  animation: page-contact-rise 0.45s ease-out both;
}

.page-contact .contact-form__sent-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--primary);
}

.page-contact .contact-form__sent-text {
  margin: 0 0 20px;
  line-height: 1.7;
  color: var(--text-light);
}

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

.page-contact .contact-rel {
  background:
    linear-gradient(120deg, rgba(155, 80, 255, 0.08), transparent 40%),
    var(--bg-ink);
}

.page-contact .contact-rel__grid {
  display: grid;
  gap: 16px;
}

.page-contact .contact-rel__card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 20px 18px;
  background: rgba(27, 42, 68, 0.65);
  border: 1px solid var(--border-line);
  color: var(--text-light);
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}

.page-contact .contact-rel__card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.page-contact .contact-rel__card-index {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-line);
  font-family: var(--font-data);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--primary);
}

.page-contact .contact-rel__card-title {
  font-weight: 600;
  line-height: 1.4;
}

.page-contact .contact-rel__card-arrow {
  font-family: var(--font-data);
  color: var(--accent-violet);
  transition: transform 0.2s;
}

.page-contact .contact-rel__card:hover .contact-rel__card-arrow {
  transform: translateX(4px) scale(1.2);
}

@media (min-width: 900px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .contact-usage__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .contact-rel__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
    min-height: 560px;
  }

  .page-contact .contact-hero__visual {
    min-height: auto;
  }

  .page-contact .contact-form__wrap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }
}

@keyframes page-contact-breathe {
  0%, 100% {
    opacity: 0.45;
    transform: scale(0.96);
  }
  50% {
    opacity: 0.85;
    transform: scale(1.04);
  }
}

@keyframes page-contact-pulse-dot {
  0%, 100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.35);
  }
}

@keyframes page-contact-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}