.page-contact {
  --coop-hairline: rgba(75, 242, 210, 0.42);
  --coop-hairline-soft: rgba(75, 242, 210, 0.18);
}

.page-contact .coop-hero {
  padding: 26px 0 18px;
}

.page-contact .coop-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 8vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--scoreboard-white);
}

.page-contact .coop-hero .lede {
  max-width: 62ch;
  margin: 16px 0 0;
}

.page-contact .coop-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--chalk-gray);
}

.page-contact .coop-hero__facts li {
  position: relative;
  padding-left: 14px;
}

.page-contact .coop-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--fluoro-cyan);
  transform: rotate(45deg);
}

.page-contact .coop-hero__facts .num {
  color: var(--fluoro-cyan);
}

.page-contact .coop-banner {
  margin: 6px 0 0;
  border: 1px solid var(--mist-line);
}

.page-contact .coop-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-contact .coop-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 30px 0 4px;
}

.page-contact .coop-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .coop-card {
  padding: 18px 16px 16px;
  background: var(--stand-shadow);
  background-image: var(--grad-cyan-soft);
  border: 1px solid var(--mist-line);
  border-left: 2px solid var(--coop-hairline);
  border-radius: 2px;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22);
}

.page-contact .coop-card__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-contact .coop-card__no {
  font-size: 13px;
  color: var(--referee-orange);
  letter-spacing: 0.08em;
}

.page-contact .coop-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--scoreboard-white);
}

.page-contact .coop-card__scene {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--chalk-gray);
}

.page-contact .coop-card__meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0 0 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--mist-line);
}

.page-contact .coop-card__meta dt {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fluoro-cyan);
}

.page-contact .coop-card__meta dd {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--scoreboard-white);
  overflow-wrap: anywhere;
}

.page-contact .coop-card__meta .num {
  color: var(--fluoro-cyan);
}

.page-contact .coop-card__more {
  border-top: 1px solid var(--mist-line);
  padding-top: 10px;
}

.page-contact .coop-card__more summary {
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan-deep);
}

.page-contact .coop-card__more summary:hover,
.page-contact .coop-card__more summary:focus-visible {
  color: var(--fluoro-cyan);
}

.page-contact .coop-card__more ul {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--chalk-gray);
}

.page-contact .coop-card__more li + li {
  margin-top: 6px;
}

.page-contact .coop-contact {
  border: 1px solid var(--coop-hairline);
  border-radius: 2px;
  background: var(--stand-shadow);
  overflow: hidden;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.32);
}

.page-contact .coop-contact__media {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.page-contact .coop-contact__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .coop-contact__body {
  padding: 18px 16px 20px;
  background-color: var(--stand-shadow);
  background-image: var(--grad-cyan-soft);
}

.page-contact .coop-contact__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--scoreboard-white);
}

.page-contact .coop-contact__intro {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--chalk-gray);
}

.page-contact .coop-channel {
  margin: 0;
  border-top: 1px solid var(--mist-line);
}

.page-contact .coop-channel__row {
  padding: 12px 0;
  border-bottom: 1px dashed var(--mist-line);
}

.page-contact .coop-channel__row dt {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--chalk-gray);
}

.page-contact .coop-channel__row dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--scoreboard-white);
  overflow-wrap: anywhere;
}

.page-contact .coop-channel__row dd.num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--fluoro-cyan);
  letter-spacing: 0.01em;
}

.page-contact .coop-contact__fine {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--chalk-gray);
}

.page-contact .coop-contact__fine .num {
  color: var(--scoreboard-white);
}

.page-contact .coop-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .coop-step {
  position: relative;
  padding: 16px 0 16px 26px;
  border-left: 1px dashed var(--mist-line);
}

.page-contact .coop-step:focus-visible {
  outline: 2px solid var(--fluoro-cyan);
  outline-offset: 3px;
}

.page-contact .coop-step::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 22px;
  width: 8px;
  height: 8px;
  background: var(--fluoro-cyan);
  transform: rotate(45deg);
}

.page-contact .coop-step__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
}

.page-contact .coop-step__title {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  color: var(--scoreboard-white);
}

.page-contact .coop-step__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--chalk-gray);
}

.page-contact .coop-step__time {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--referee-orange);
}

.page-contact .coop-step__hint {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--chalk-gray);
  opacity: 1;
  transition: opacity 180ms ease;
}

.page-contact .coop-scope {
  padding: 18px 16px 20px;
  border: 1px solid var(--mist-line);
  border-top: 2px solid var(--referee-orange);
  border-radius: 2px;
  background: transparent;
}

.page-contact .coop-scope__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: -0.01em;
  color: var(--scoreboard-white);
}

.page-contact .coop-scope__lead {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--chalk-gray);
}

.page-contact .coop-scope__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--mist-line);
}

.page-contact .coop-scope__list li {
  position: relative;
  padding: 11px 0 11px 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--scoreboard-white);
  border-bottom: 1px dashed var(--mist-line);
}

.page-contact .coop-scope__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--referee-orange);
}

.page-contact .coop-scope__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--chalk-gray);
}

.page-contact .coop-links__title {
  margin: 0 0 12px;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 16px;
  color: var(--chalk-gray);
}

.page-contact .coop-links__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (min-width: 720px) {
  .page-contact .coop-card {
    padding: 22px 22px 18px;
  }

  .page-contact .coop-card__meta {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 18px;
  }

  .page-contact .coop-scope {
    padding: 24px 24px 26px;
  }
}

@media (min-width: 860px) {
  .page-contact .coop-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 26px;
    padding-top: 28px;
    border-top: 1px dashed var(--mist-line);
  }

  .page-contact .coop-step {
    padding: 0;
    border-left: 0;
  }

  .page-contact .coop-step::before {
    left: 0;
    top: -32px;
  }

  .page-contact .coop-step__hint {
    opacity: 0;
  }

  .page-contact .coop-step:hover .coop-step__hint,
  .page-contact .coop-step:focus-within .coop-step__hint,
  .page-contact .coop-step:focus .coop-step__hint {
    opacity: 1;
  }
}

@media (min-width: 980px) {
  .page-contact .coop-hero {
    padding: 34px 0 22px;
  }

  .page-contact .coop-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.92fr);
    gap: 40px;
    align-items: start;
    padding: 40px 0 8px;
  }

  .page-contact .coop-split__aside {
    position: sticky;
    top: calc(var(--rail-offset) + 8px);
  }

  .page-contact .coop-contact__media {
    aspect-ratio: 4 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .coop-step__hint {
    transition: none;
  }
}