.page-contact {
  --contact-line: rgba(164, 180, 194, 0.16);
  color: var(--hy-text);
}

.page-contact__hero {
  position: relative;
  padding: 28px 0 44px;
  border-bottom: 1px solid var(--contact-line);
  background:
    linear-gradient(135deg, rgba(242, 107, 33, 0.12) 0%, transparent 42%),
    var(--hy-bg);
}

.page-contact__hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 4px;
  background: linear-gradient(90deg, var(--hy-orange), var(--hy-blue));
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
}

.page-contact__hero-grid {
  display: grid;
  gap: 30px;
  padding-top: 40px;
}

.page-contact__hero-main h1 {
  margin: 10px 0 18px;
  font-size: clamp(2.4rem, 7vw, 5.2rem);
  font-weight: 200;
  letter-spacing: 0.02em;
  line-height: 1.12;
  max-width: 14em;
}

.page-contact__kicker {
  margin: 0 0 6px;
  font-family: var(--hy-font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--hy-orange);
}

.page-contact__lead {
  max-width: 56em;
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--hy-body);
}

.page-contact__lead strong {
  font-weight: 600;
  color: var(--hy-text);
}

.page-contact__hero-index {
  padding: 8px 0 8px 20px;
  border-left: 1px solid var(--contact-line);
}

.page-contact__hero-index-title {
  margin: 0 0 18px;
  font-family: var(--hy-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--hy-muted);
}

.page-contact__hero-index ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact__hero-index li + li {
  margin-top: 12px;
}

.page-contact__hero-index a {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--hy-blue-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-contact__hero-index a:hover {
  color: var(--hy-blue);
  border-bottom-color: var(--hy-blue);
}

.page-contact__hero-note {
  margin-top: 24px;
  font-family: var(--hy-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--hy-muted);
}

.page-contact .hy-section {
  padding-top: 44px;
  padding-bottom: 52px;
}

.page-contact .hy-section--first {
  padding-top: 36px;
}

.page-contact .hy-section__head p:not(.hy-section__kicker) {
  max-width: 48em;
  line-height: 1.8;
  color: var(--hy-body);
}

.page-contact .hy-section__title {
  color: var(--hy-text);
  letter-spacing: -0.01em;
}

.page-contact__columns {
  display: block;
}

.page-contact__rail {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 12px 0 10px;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact__rail-index {
  font-family: var(--hy-font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--hy-orange);
}

.page-contact__rail-text {
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--hy-muted);
  text-transform: uppercase;
}

.page-contact__channel-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-contact__channel-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  background: var(--hy-panel);
  border: 1px solid var(--contact-line);
  border-top: 3px solid var(--hy-muted);
}

.page-contact__channel-card::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--hy-elevated) 0%, transparent 60%);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  opacity: 0.8;
}

.page-contact__channel-card--orange {
  border-top-color: var(--hy-orange);
}

.page-contact__channel-card--orange::before {
  background: linear-gradient(135deg, var(--hy-orange) 0%, transparent 62%);
  opacity: 0.42;
}

.page-contact__channel-card--blue {
  border-top-color: var(--hy-blue);
}

.page-contact__channel-card--blue::before {
  background: linear-gradient(135deg, var(--hy-blue) 0%, transparent 62%);
  opacity: 0.42;
}

.page-contact__channel-tag {
  margin: 0 0 14px;
  font-family: var(--hy-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--hy-muted);
  text-transform: uppercase;
}

.page-contact__channel-card--orange .page-contact__channel-tag {
  color: var(--hy-orange);
}

.page-contact__channel-card--blue .page-contact__channel-tag {
  color: var(--hy-blue);
}

.page-contact__channel-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
}

.page-contact__channel-value {
  margin: 0 0 12px;
  font-family: var(--hy-font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--hy-text);
  word-break: break-all;
}

.page-contact__channel-value a {
  color: var(--hy-blue-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 178, 230, 0.4);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-contact__channel-value a:hover {
  color: var(--hy-blue);
  border-bottom-color: var(--hy-blue);
}

.page-contact__channel-addr {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--hy-text);
}

.page-contact__channel-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--hy-body);
}

.page-contact__channel-note {
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 3px solid var(--hy-blue);
  background: rgba(0, 178, 230, 0.08);
  font-size: 14px;
  line-height: 1.8;
  color: var(--hy-body);
}

.page-contact__type-guide {
  margin-top: 14px;
  border: 1px solid var(--contact-line);
  background: rgba(18, 26, 33, 0.6);
}

.page-contact__type-guide summary {
  padding: 12px 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--hy-text);
  list-style: none;
}

.page-contact__type-guide summary::-webkit-details-marker {
  display: none;
}

.page-contact__type-guide summary::before {
  content: "+";
  display: inline-block;
  margin-right: 10px;
  font-family: var(--hy-font-mono);
  color: var(--hy-orange);
  font-weight: 700;
}

.page-contact__type-guide[open] summary::before {
  content: "–";
}

.page-contact__type-guide ul {
  margin: 0;
  padding: 0 16px 16px 38px;
  list-style: none;
}

.page-contact__type-guide li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--hy-body);
}

.page-contact__type-guide li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  background: var(--hy-blue);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.page-contact__type-guide li + li {
  margin-top: 6px;
}

.page-contact__channels-figure {
  margin: 30px 0 0;
}

.page-contact__channels-figure img,
.page-contact__map-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--contact-line);
  background: var(--hy-panel);
}

.page-contact .hy-media__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--hy-muted);
}

.page-contact__scope {
  border-top: 1px solid var(--contact-line);
}

.page-contact__scope::before {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--hy-blue), transparent 72%);
}

.page-contact__scope-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-contact__scope-card {
  padding: 22px;
  background: linear-gradient(180deg, rgba(18, 26, 33, 0.96), rgba(10, 14, 18, 0.72));
  border: 1px solid var(--contact-line);
  border-top: 2px solid var(--hy-blue-soft);
}

.page-contact__scope-num {
  margin: 0 0 14px;
  font-family: var(--hy-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--hy-blue);
}

.page-contact__scope-card h3 {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-contact__scope-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact__scope-card li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--hy-body);
}

.page-contact__scope-card li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--hy-orange);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.page-contact__scope-card li + li {
  margin-top: 8px;
}

.page-contact__scope-note {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--hy-muted);
}

.page-contact__scope-note a {
  color: var(--hy-blue-soft);
  text-underline-offset: 3px;
}

.page-contact__feedback {
  position: relative;
  padding: 56px 0 64px;
  background:
    linear-gradient(120deg, rgba(92, 36, 56, 0.92) 0%, rgba(18, 26, 33, 0.98) 68%),
    var(--hy-bg);
  border-top: 1px solid rgba(92, 36, 56, 0.7);
  border-bottom: 1px solid var(--contact-line);
}

.page-contact__feedback::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--hy-wine), var(--hy-orange), transparent 74%);
}

.page-contact__feedback .hy-section__head p:not(.hy-section__kicker) {
  color: rgba(232, 237, 242, 0.82);
}

.page-contact__feedback-grid {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

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

.page-contact__feedback-steps li {
  position: relative;
  padding: 18px 16px 18px 58px;
  background: rgba(10, 14, 18, 0.55);
  border: 1px solid rgba(232, 237, 242, 0.12);
}

.page-contact__feedback-num {
  position: absolute;
  left: 14px;
  top: 16px;
  font-family: var(--hy-font-mono);
  font-size: 24px;
  line-height: 1;
  font-weight: 700;
  color: var(--hy-orange-soft);
}

.page-contact__feedback-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
}

.page-contact__feedback-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(232, 237, 242, 0.82);
}

.page-contact code {
  padding: 2px 4px;
  font-family: var(--hy-font-mono);
  font-size: 0.92em;
  color: var(--hy-blue-soft);
  background: rgba(0, 178, 230, 0.08);
}

.page-contact__manual-card {
  position: relative;
  align-self: start;
  padding: 22px;
  background: rgba(92, 36, 56, 0.72);
  border: 1px solid rgba(242, 107, 33, 0.48);
  border-left: 4px solid var(--hy-orange);
  box-shadow: var(--hy-shadow);
}

.page-contact__manual-tag {
  margin: 0 0 12px;
  font-family: var(--hy-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--hy-orange-soft);
}

.page-contact__manual-card h3 {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 800;
}

.page-contact__manual-card ul {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-contact__manual-card li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(232, 237, 242, 0.92);
}

.page-contact__manual-card li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.7em;
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
  background: var(--hy-orange);
}

.page-contact__manual-card .hy-btn--ghost {
  width: 100%;
  text-align: center;
  border-color: rgba(232, 237, 242, 0.4);
  color: var(--hy-text);
}

.page-contact__feedback-trust {
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(232, 237, 242, 0.14);
  font-size: 13px;
  line-height: 1.85;
  color: rgba(232, 237, 242, 0.7);
}

.page-contact__map-figure {
  margin: 30px 0 0;
}

.page-contact__faq {
  border-top: 1px solid var(--contact-line);
}

.page-contact__faq-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--contact-line);
}

.page-contact__faq-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact__faq-num {
  padding-top: 4px;
  font-family: var(--hy-font-mono);
  font-size: 14px;
  color: var(--hy-orange);
}

.page-contact__faq-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.page-contact__faq-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--hy-body);
}

.page-contact__faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact__footnote {
  padding: 28px 0 44px;
  border-top: 1px solid var(--contact-line);
}

.page-contact__footnote-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  font-size: 13px;
  line-height: 1.8;
  color: var(--hy-muted);
}

.page-contact__footnote a {
  color: var(--hy-blue-soft);
  text-underline-offset: 3px;
}

.page-contact__icp {
  font-family: var(--hy-font-mono);
  color: var(--hy-body);
  white-space: nowrap;
}

@media (min-width: 720px) {
  .page-contact__channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact__channel-card:first-child {
    grid-column: span 2;
  }

  .page-contact__feedback-steps li {
    padding-left: 64px;
  }
}

@media (min-width: 900px) {
  .page-contact__hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 4vw;
    padding-top: 72px;
    padding-bottom: 24px;
  }

  .page-contact__columns {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 4vw;
  }

  .page-contact__rail {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 12px;
    margin: 0;
    padding: 6px 0 0;
    border-bottom: 0;
  }

  .page-contact__rail::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--contact-line);
  }

  .page-contact__rail-index {
    font-size: 22px;
  }

  .page-contact__rail-text {
    writing-mode: vertical-rl;
    letter-spacing: 0.42em;
    padding-top: 4px;
  }

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

  .page-contact__feedback-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-contact__channels-figure,
  .page-contact__map-figure {
    max-width: 720px;
  }
}

@media (min-width: 1080px) {
  .page-contact__channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: 1fr;
  }

  .page-contact__channel-card:first-child {
    grid-column: auto;
  }

  .page-contact__faq-item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 0;
  }

  .page-contact__faq-num {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact a,
  .page-contact summary {
    transition: none;
  }
}