.page-contact {
  --contact-line: rgba(138, 151, 168, 0.26);
  --contact-panel-a: rgba(18, 28, 46, 0.94);
  --contact-panel-b: rgba(11, 18, 32, 0.96);
  background: var(--night-900);
  color: var(--paper-50);
}

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

/* ---------- hero ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--header-h) + 30px) 0 58px;
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(45, 226, 230, 0.18) 0%, transparent 58%),
    radial-gradient(90% 70% at 2% 96%, rgba(255, 59, 48, 0.16) 0%, transparent 55%),
    var(--night-950);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(138, 151, 168, 0.12) 0 1px, transparent 1px 78px),
    repeating-linear-gradient(0deg, rgba(138, 151, 168, 0.1) 0 1px, transparent 1px 78px);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.5) 55%, transparent 92%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.5) 55%, transparent 92%);
  pointer-events: none;
}

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

.page-contact .contact-hero__grid {
  display: grid;
  gap: 30px;
}

.page-contact .contact-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.08;
  font-size: clamp(34px, 7vw, 68px);
}

.page-contact .contact-hero__title span {
  display: block;
  color: var(--cyan-400);
}

.page-contact .contact-hero__lede {
  max-width: 34em;
  color: rgba(244, 247, 251, 0.82);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__actions .btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-left: 26px;
  padding-right: 26px;
}

/* ---------- status panel ---------- */
.page-contact .contact-status {
  position: relative;
  padding: 24px 22px 26px;
  background: linear-gradient(158deg, var(--contact-panel-a), var(--contact-panel-b));
  border: 1px solid rgba(45, 226, 230, 0.3);
  border-radius: var(--radius-card);
  box-shadow: 0 22px 48px rgba(7, 12, 22, 0.55);
}

.page-contact .contact-status::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 54px;
  height: 54px;
  background: linear-gradient(225deg, rgba(45, 226, 230, 0.34) 0%, transparent 68%);
  border-top-right-radius: var(--radius-card);
  pointer-events: none;
}

.page-contact .contact-status__label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan-200);
}

.page-contact .contact-status__time {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 10px;
  font-size: clamp(28px, 6vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper-50);
}

.page-contact .contact-status__dash {
  flex: 1;
  height: 2px;
  min-width: 22px;
  background: linear-gradient(90deg, var(--red-500), var(--cyan-400));
  border-radius: 2px;
}

.page-contact .contact-status__days {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-400);
}

.page-contact .contact-hours {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--contact-line);
  display: grid;
  gap: 12px;
}

.page-contact .contact-hours__row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244, 247, 251, 0.85);
}

.page-contact .contact-hours__dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(45, 226, 230, 0.16);
}

.page-contact .contact-hours__dot--amber {
  background: var(--amber-400);
  box-shadow: 0 0 0 4px rgba(255, 200, 87, 0.16);
}

.page-contact .contact-hours__dot--red {
  background: var(--red-500);
  box-shadow: 0 0 0 4px rgba(255, 59, 48, 0.16);
}

/* ---------- channels ---------- */
.page-contact .channels {
  padding: 58px 0 64px;
  background: var(--night-900);
}

.page-contact .channels__title {
  margin: 12px 0 28px;
}

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

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px 28px;
  background: var(--panel-800);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease;
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 6px;
  background: var(--channel-color, var(--cyan-400));
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-3px);
  border-color: rgba(45, 226, 230, 0.42);
}

.page-contact .channel--mail {
  --channel-color: var(--red-500);
}

.page-contact .channel--phone {
  --channel-color: var(--cyan-400);
}

.page-contact .channel--addr {
  --channel-color: var(--amber-400);
}

.page-contact .channel__index {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate-400);
}

.page-contact .channel__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .channel__value {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--cyan-200);
  word-break: break-word;
}

.page-contact .channel--addr .channel__value {
  font-family: var(--font-body);
  color: var(--paper-50);
}

.page-contact .channel__use {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-400);
}

.page-contact .channels__visual {
  margin: 26px 0 0;
}

.page-contact .channels__visual img,
.page-contact .origin__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- split band ---------- */
.page-contact .contact-band {
  background: linear-gradient(90deg, var(--red-500) 0%, var(--red-700) 42%, var(--night-950) 100%);
  padding: 14px 0;
}

.page-contact .contact-band__line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper-50);
}

/* ---------- cooperation ---------- */
.page-contact .coop {
  background: var(--night-950);
  padding-top: 60px;
}

.page-contact .coop__title {
  margin: 12px 0 14px;
}

.page-contact .coop__lede {
  margin: 0 0 30px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 247, 251, 0.78);
}

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

.page-contact .coop__list {
  display: grid;
  gap: 12px;
}

.page-contact .coop-item {
  background: var(--panel-800);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-contact .coop-item__head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-contact .coop-trigger {
  width: 100%;
  min-height: 60px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  color: var(--paper-50);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 160ms ease;
}

.page-contact .coop-trigger:hover,
.page-contact .coop-trigger:focus-visible {
  background: rgba(45, 226, 230, 0.08);
  outline: none;
}

.page-contact .coop-trigger:focus-visible {
  box-shadow: inset 0 0 0 2px var(--cyan-400);
}

.page-contact .coop-trigger__index {
  font-size: 12px;
  color: var(--cyan-400);
  letter-spacing: 0.08em;
}

.page-contact .coop-trigger__label {
  flex: 1;
  min-width: 0;
}

.page-contact .coop-trigger__icon {
  flex: none;
  position: relative;
  width: 16px;
  height: 16px;
  transition: transform 200ms ease;
}

.page-contact .coop-trigger__icon::before,
.page-contact .coop-trigger__icon::after {
  content: "";
  position: absolute;
  background: var(--cyan-400);
  border-radius: 1px;
}

.page-contact .coop-trigger__icon::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

.page-contact .coop-trigger__icon::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
  transition: opacity 200ms ease;
}

.page-contact .coop-trigger[aria-expanded="true"] .coop-trigger__icon {
  transform: rotate(180deg);
}

.page-contact .coop-trigger[aria-expanded="true"] .coop-trigger__icon::after {
  opacity: 0;
}

.page-contact .coop-panel {
  padding: 0 18px 20px;
  border-top: 1px solid var(--contact-line);
  margin-top: 0;
}

.page-contact .coop-panel > p {
  margin: 16px 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 247, 251, 0.82);
}

.page-contact .coop-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .coop-panel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-400);
}

.page-contact .coop-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--red-500);
}

.page-contact .coop__note {
  padding: 24px 22px;
  background: linear-gradient(160deg, rgba(45, 226, 230, 0.1), rgba(18, 28, 46, 0.94) 60%);
  border: 1px solid rgba(45, 226, 230, 0.32);
  border-radius: var(--radius-card);
}

.page-contact .coop__note-label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan-200);
}

.page-contact .coop__note-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

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

.page-contact .coop__note-list li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244, 247, 251, 0.88);
}

.page-contact .coop__note-list .mono {
  color: var(--amber-400);
  font-size: 12px;
}

.page-contact .coop__note-foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--contact-line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate-400);
}

.page-contact .coop__note-foot a,
.page-contact .origin__hint a {
  color: var(--cyan-200);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- scenes ---------- */
.page-contact .scene {
  background: var(--night-900);
  padding-top: 60px;
}

.page-contact .scene__title {
  margin: 12px 0 14px;
}

.page-contact .scene__lede {
  margin: 0 0 28px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 247, 251, 0.78);
}

.page-contact .scene__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .scene-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 18px;
  background: linear-gradient(170deg, rgba(18, 28, 46, 0.92), rgba(11, 18, 32, 0.92));
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-card);
}

.page-contact .scene-card__tag {
  align-self: flex-start;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan-200);
  background: rgba(45, 226, 230, 0.12);
  border: 1px solid rgba(45, 226, 230, 0.3);
  border-radius: 999px;
}

.page-contact .scene-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.page-contact .scene-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-400);
}

.page-contact .scene-card__link {
  margin-top: 4px;
  align-self: flex-start;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--red-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 59, 48, 0.4);
}

.page-contact .scene-card__link:hover,
.page-contact .scene-card__link:focus-visible {
  color: var(--paper-50);
  border-bottom-color: var(--paper-50);
}

/* ---------- origin ---------- */
.page-contact .origin {
  background: var(--night-950);
  padding-top: 60px;
}

.page-contact .origin__grid {
  display: grid;
  gap: 26px;
}

.page-contact .origin__title {
  margin: 12px 0 16px;
}

.page-contact .origin__text {
  margin: 0 0 22px;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.82);
}

.page-contact .origin__facts {
  margin: 0 0 20px;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .origin__fact {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .origin__fact dt {
  flex: none;
  min-width: 96px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-200);
  padding-top: 3px;
}

.page-contact .origin__fact dd {
  margin: 0;
  flex: 1;
  min-width: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper-50);
}

.page-contact .origin__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate-400);
}

/* ---------- record ---------- */
.page-contact .record {
  margin-top: 56px;
  background: #0A101C;
  border-top: 1px solid var(--contact-line);
}

.page-contact .record__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding: 18px 0 24px;
}

.page-contact .record__item {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate-400);
}

/* ---------- responsive ---------- */
@media (min-width: 700px) {
  .page-contact .channels__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .scene__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: calc(var(--header-h) + 46px) 0 78px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: start;
  }

  .page-contact .contact-status {
    margin-top: 10px;
  }

  .page-contact .channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-contact .coop__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 26px;
    align-items: start;
  }

  .page-contact .coop__note {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .origin__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: center;
  }
}

@media (max-width: 699px) {
  .page-contact .channels,
  .page-contact .coop,
  .page-contact .scene,
  .page-contact .origin {
    padding-top: 46px;
  }

  .page-contact .record {
    margin-top: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .coop-trigger,
  .page-contact .coop-trigger__icon {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-within {
    transform: none;
  }
}
<<<END>>>