.page-contact {
  --contact-neon: #8B5CF6;
  --contact-blue: #00E5FF;
  --contact-orange: #FF6B35;
  --contact-green: #22C55E;
  --contact-panel: #121624;
  --contact-border: #2A2E3A;
  --contact-text: #F5F7FA;
  --contact-muted: #9AA4B2;
  --contact-deep: #0A0C10;
  --contact-radius: 14px;
  --contact-shadow: 8px 8px 0 rgba(0,0,0,.32);
}

.page-contact__shell {
  padding: 24px 18px 80px;
  max-width: 1120px;
  margin: 0 auto;
}

.page-contact .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--contact-muted);
  margin-bottom: 32px;
  letter-spacing: .04em;
}

.page-contact .breadcrumbs a {
  color: var(--contact-blue);
  text-decoration: none;
}

.page-contact .breadcrumbs a:hover {
  text-decoration: underline;
}

.page-contact__hero {
  position: relative;
  display: grid;
  gap: 24px;
  padding-bottom: 48px;
  border-bottom: 2px solid var(--contact-border);
}

.page-contact__hero::after {
  content: "";
  position: absolute;
  right: -18px;
  bottom: -2px;
  width: 42%;
  height: 3px;
  background: linear-gradient(90deg, var(--contact-neon), var(--contact-blue));
}

.page-contact__hero-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-contact .chapter-index {
  font-family: var(--font-mono);
  font-size: 56px;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--contact-neon);
  letter-spacing: -.04em;
}

.page-contact__hero-body .section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--contact-neon);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.page-contact .section-title {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 14px;
  color: var(--contact-text);
}

.page-contact .gradient-title {
  background: linear-gradient(120deg, var(--contact-neon), var(--contact-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-contact .section-lede {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: var(--contact-muted);
  margin: 0 0 18px;
  max-width: 62ch;
}

.page-contact__hero-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--contact-panel);
  border: 1px solid var(--contact-border);
  border-radius: 999px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--contact-muted);
}

.page-contact .status-dot {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--contact-green);
  box-shadow: 0 0 12px rgba(34,197,94,.7);
}

.page-contact .status-label {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--contact-text);
}

.page-contact .media-frame {
  position: relative;
  display: block;
  width: 100%;
  max-width: 100%;
  background: var(--contact-panel);
  border: 2px solid var(--contact-border);
  border-radius: var(--contact-radius);
  overflow: hidden;
  box-shadow: var(--contact-shadow);
}

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

.page-contact .media-frame::after {
  content: attr(data-label);
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--contact-blue);
  background: rgba(10,12,16,.8);
  border: 1px solid rgba(0,229,255,.4);
  border-radius: 6px;
  padding: 4px 10px;
}

.page-contact .chapter {
  padding-top: 64px;
}

.page-contact__section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 36px;
}

.page-contact__section-head .chapter-index {
  font-size: 44px;
}

.page-contact__section-head .section-title {
  font-size: 28px;
}

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

.page-contact__channel-card {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  align-items: start;
  background: var(--contact-panel);
  border: 2px solid var(--contact-border);
  border-radius: var(--contact-radius);
  box-shadow: var(--contact-shadow);
  padding: 26px 20px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.page-contact__channel-card:hover {
  transform: translateY(-4px);
}

.page-contact__channel-card--email {
  border-color: rgba(0,229,255,.55);
}

.page-contact__channel-card--email:hover {
  box-shadow: 0 0 26px rgba(0,229,255,.20), 8px 8px 0 rgba(0,0,0,.32);
}

.page-contact__channel-card--phone {
  border-color: rgba(255,107,53,.6);
}

.page-contact__channel-card--phone:hover {
  box-shadow: 0 0 26px rgba(255,107,53,.22), 8px 8px 0 rgba(0,0,0,.32);
}

.page-contact__channel-card--address {
  border-color: rgba(139,92,246,.6);
}

.page-contact__channel-card--address:hover {
  box-shadow: 0 0 26px rgba(139,92,246,.26), 8px 8px 0 rgba(0,0,0,.32);
}

.page-contact__channel-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
}

.page-contact__channel-card--email .page-contact__channel-icon {
  color: var(--contact-blue);
  background: rgba(0,229,255,.08);
  border: 1px solid rgba(0,229,255,.3);
}

.page-contact__channel-card--phone .page-contact__channel-icon {
  color: var(--contact-orange);
  background: rgba(255,107,53,.08);
  border: 1px solid rgba(255,107,53,.3);
}

.page-contact__channel-card--address .page-contact__channel-icon {
  color: var(--contact-neon);
  background: rgba(139,92,246,.08);
  border: 1px solid rgba(139,92,246,.3);
}

.page-contact__channel-icon svg {
  width: 28px;
  height: 28px;
}

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

.page-contact__channel-type {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--contact-muted);
  margin-bottom: 4px;
}

.page-contact__channel-name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 900;
  color: var(--contact-text);
  margin: 0 0 6px;
}

.page-contact__channel-value {
  display: block;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--contact-text);
  text-decoration: none;
  margin-bottom: 8px;
  word-break: break-all;
}

.page-contact__channel-value:hover {
  color: var(--contact-blue);
}

a.page-contact__channel-value--mono {
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: .02em;
}

a.page-contact__channel-value {
  display: inline-block;
}

.page-contact__channel-note {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--contact-muted);
  margin: 0;
}

.page-contact .tag {
  grid-column: 1 / -1;
  justify-self: start;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--contact-border);
  color: var(--contact-muted);
  background: var(--contact-deep);
}

.page-contact .tag-blue {
  color: var(--contact-blue);
  border-color: rgba(0,229,255,.4);
}

.page-contact .tag-orange {
  color: var(--contact-orange);
  border-color: rgba(255,107,53,.4);
}

.page-contact .tag-green {
  color: var(--contact-green);
  border-color: rgba(34,197,94,.4);
  background: rgba(34,197,94,.06);
}

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

.page-contact__process-visual {
  position: relative;
  border: 2px solid var(--contact-border);
  border-radius: var(--contact-radius);
  overflow: hidden;
  background: var(--contact-panel);
  box-shadow: var(--contact-shadow);
  min-height: 200px;
}

.page-contact__process-visual img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
}

.page-contact__process-grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(rgba(139,92,246,.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,92,246,.18) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-contact__process-node {
  position: absolute;
  z-index: 3;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--contact-blue);
  box-shadow: 0 0 16px rgba(0,229,255,.8), 0 0 4px rgba(0,229,255,1);
}

.page-contact__process-node--a {
  top: 18%;
  left: 22%;
}

.page-contact__process-node--b {
  top: 62%;
  left: 58%;
  background: var(--contact-neon);
  box-shadow: 0 0 16px rgba(139,92,246,.8), 0 0 4px rgba(139,92,246,1);
}

.page-contact__process-node--c {
  top: 32%;
  left: 78%;
  background: var(--contact-orange);
  box-shadow: 0 0 16px rgba(255,107,53,.8), 0 0 4px rgba(255,107,53,1);
}

.page-contact__process-body {
  display: grid;
  gap: 12px;
}

.page-contact__process-body .chapter-index {
  font-size: 44px;
}

.page-contact__process-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact__process-steps li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: start;
  background: var(--contact-panel);
  border: 1px solid var(--contact-border);
  border-left: 3px solid var(--contact-neon);
  border-radius: 10px;
  padding: 16px 18px;
  transition: border-color .2s ease, transform .2s ease;
}

.page-contact__process-steps li:hover {
  border-left-color: var(--contact-blue);
  transform: translateX(4px);
}

.page-contact__step-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 900;
  color: var(--contact-neon);
  line-height: 1.4;
}

.page-contact__process-steps h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 900;
  color: var(--contact-text);
  margin: 0 0 6px;
}

.page-contact__process-steps p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--contact-muted);
  margin: 0;
}

.page-contact__business-panels {
  display: grid;
  gap: 20px;
}

.page-contact .panel {
  background: var(--contact-panel);
  border: 2px solid var(--contact-border);
  border-radius: var(--contact-radius);
  box-shadow: var(--contact-shadow);
  padding: 24px 22px;
}

.page-contact .panel-headed::before {
  content: "";
  display: block;
  width: 44px;
  height: 4px;
  background: linear-gradient(90deg, var(--contact-neon), var(--contact-blue));
  border-radius: 2px;
  margin-bottom: 16px;
}

.page-contact .panel-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 900;
  color: var(--contact-text);
  margin-bottom: 16px;
}

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

.page-contact .evidence-list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--contact-muted);
}

.page-contact .evidence-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 8px;
  height: 8px;
  background: var(--contact-neon);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-contact .research-panel {
  background: linear-gradient(135deg, rgba(139,92,246,.16), rgba(0,229,255,.06));
  border: 2px solid var(--contact-neon);
  border-radius: var(--contact-radius);
  box-shadow: 0 0 24px rgba(139,92,246,.18), var(--contact-shadow);
  padding: 28px 24px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}

.page-contact .research-index {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 900;
  color: var(--contact-neon);
  line-height: 1;
}

.page-contact .research-abstract {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: var(--contact-text);
  margin: 0;
}

.page-contact__notice-inner {
  display: grid;
  gap: 24px;
  background: linear-gradient(135deg, var(--contact-panel), rgba(59,45,94,.5));
  border: 2px solid var(--contact-border);
  border-radius: var(--contact-radius);
  box-shadow: var(--contact-shadow);
  padding: 30px 24px;
}

.page-contact__notice-address {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: center;
}

.page-contact__notice-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  color: var(--contact-neon);
  background: rgba(139,92,246,.1);
  border: 1px solid rgba(139,92,246,.35);
  border-radius: 12px;
}

.page-contact__notice-icon svg {
  width: 28px;
  height: 28px;
}

.page-contact__notice-address-text {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 900;
  color: var(--contact-text);
  margin: 0 0 4px;
}

.page-contact__notice-address-meta {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--contact-muted);
  margin: 0;
}

.page-contact .tag-green {
  grid-column: 1 / -1;
}

.page-contact__notice-related p {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--contact-muted);
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-contact__notice-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.page-contact .btn-ghost {
  background: transparent;
  border: 1px solid var(--contact-border);
  color: var(--contact-text);
}

.page-contact .btn-ghost:hover {
  border-color: var(--contact-blue);
  color: var(--contact-blue);
  transform: translateY(-2px);
  box-shadow: 0 0 14px rgba(0,229,255,.18);
}

@media (min-width: 560px) {
  .page-contact__channel-card {
    grid-template-columns: 52px 1fr auto;
    align-items: center;
  }

  .page-contact .tag {
    grid-column: auto;
    justify-self: end;
  }

  .page-contact__notice-address {
    grid-template-columns: 52px 1fr auto;
  }

  .page-contact .tag-green {
    grid-column: auto;
  }
}

@media (min-width: 760px) {
  .page-contact__shell {
    padding: 40px 32px 100px;
  }

  .page-contact__hero {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }

  .page-contact__hero-meta {
    grid-column: 1 / -1;
  }

  .page-contact .media-frame {
    height: 100%;
    max-height: 340px;
  }

  .page-contact .media-frame img {
    height: 100%;
    object-fit: cover;
  }

  .page-contact .section-title {
    font-size: 32px;
  }

  .page-contact .section-lede {
    font-size: 16px;
  }

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

  .page-contact__channel-card--address {
    grid-column: 1 / -1;
  }

  .page-contact__process {
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: start;
  }

  .page-contact__process-visual {
    position: sticky;
    top: 24px;
    min-height: 300px;
  }

  .page-contact__process-visual img {
    min-height: 320px;
  }

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

  .page-contact .research-panel {
    grid-column: 1 / -1;
  }

  .page-contact__notice-inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 32px;
    padding: 36px 32px;
  }
}

@media (min-width: 1024px) {
  .page-contact__shell {
    padding: 48px 40px 120px;
    max-width: 1200px;
  }

  .page-contact__hero {
    gap: 56px;
  }

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

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

  .page-contact__channel-card {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 16px;
    padding: 32px 28px;
    min-height: 320px;
  }

  .page-contact__channel-icon {
    width: 56px;
    height: 56px;
  }

  .page-contact__channel-icon svg {
    width: 30px;
    height: 30px;
  }

  .page-contact__channel-value {
    font-size: 19px;
  }

  .page-contact__section-head {
    grid-template-columns: 120px 1fr;
    gap: 32px;
    align-items: start;
  }

  .page-contact__section-head .chapter-index {
    font-size: 56px;
    line-height: .9;
  }

  .page-contact__section-head .section-title {
    font-size: 36px;
    margin-bottom: 18px;
  }

  .page-contact__process-body {
    grid-template-columns: 120px 1fr;
    gap: 32px;
  }

  .page-contact__process-body .chapter-index {
    font-size: 56px;
    line-height: .9;
  }

  .page-contact__process-steps li {
    grid-template-columns: 52px 1fr;
  }

  .page-contact__business-panels {
    grid-template-columns: 1fr 1fr 1.2fr;
  }

  .page-contact .research-panel {
    grid-column: auto;
    align-self: stretch;
    display: grid;
    grid-template-columns: 1fr;
    align-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
    animation: none !important;
  }
}