.page-contact {
  --contact-blue-ink: #003B40;
  position: relative;
}

.page-contact .section-index {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 0;
  border-bottom: 1px solid currentColor;
  margin-bottom: 12px;
}

.page-contact .contact-hero .section-index,
.page-contact .contact-flow .section-index {
  color: var(--brand-blue);
}

.page-contact .contact-usage .section-index {
  color: var(--text-black);
  border-bottom-color: rgba(17, 17, 17, 0.3);
}

.page-contact .breadcrumb {
  padding-top: 32px;
  padding-bottom: 16px;
}

.page-contact .crumb {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: color var(--transition);
}

.page-contact .crumb[aria-current="page"] {
  color: var(--brand-blue);
}

.page-contact .breadcrumb-sep {
  margin: 0 8px;
  color: var(--text-soft);
}

.page-contact .contact-hero {
  background: var(--ink-black);
  color: var(--text-white);
  position: relative;
  overflow: hidden;
  padding-bottom: 56px;
}

.page-contact .contact-mail-bg {
  position: absolute;
  top: 120px;
  right: -100px;
  width: 420px;
  color: var(--brand-blue);
  opacity: 0.1;
  z-index: 0;
  pointer-events: none;
  animation: contact-mail-drift 10s ease-in-out infinite;
}

.page-contact .contact-mail-svg {
  width: 100%;
  height: auto;
  display: block;
}

@keyframes contact-mail-drift {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-18px) rotate(-1.5deg);
  }
}

.page-contact .contact-hero-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero-main,
.page-contact .contact-hero-aside {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero-copy {
  padding-top: 8px;
}

.page-contact .contact-hero-copy h1 {
  font-family: var(--display);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.05;
  margin: 8px 0 12px;
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-contact .contact-hero-sub {
  color: var(--brand-blue);
  font-size: 14px;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  font-weight: 600;
}

.page-contact .contact-hero-lead {
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.7;
  max-width: 560px;
}

.page-contact .contact-channels-head {
  margin: 48px 0 20px;
}

.page-contact .contact-channels-head h2 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.15;
  margin: 0 0 8px;
  color: var(--text-white);
}

.page-contact .contact-channels-head p:last-child {
  color: var(--text-soft);
  font-size: 14px;
}

.page-contact .contact-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .contact-card {
  background: var(--panel-dark);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.page-contact .contact-card:hover {
  border-color: var(--brand-blue);
  box-shadow: 0 6px 24px rgba(0, 229, 255, 0.08);
  transform: translateY(-3px);
}

.page-contact .contact-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.page-contact .contact-card-icon {
  width: 34px;
  height: 34px;
  color: var(--text-soft);
}

.page-contact .contact-card-mail .contact-card-icon {
  color: var(--brand-blue);
}

.page-contact .contact-card-phone .contact-card-icon {
  color: var(--alert-pink);
}

.page-contact .contact-card h3 {
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: 0.03em;
  margin: 0 0 6px;
  color: var(--text-white);
}

.page-contact .contact-card p {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 14px;
}

.page-contact .contact-card .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  font-size: 14px;
}

.page-contact .tag-mail {
  background: rgba(0, 229, 255, 0.12);
  border: 1px solid rgba(0, 229, 255, 0.45);
  color: var(--brand-blue);
}

.page-contact .contact-addr-expand {
  margin-top: 8px;
}

.page-contact .contact-addr-line {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--ink-black);
  border: 1px dashed var(--border-dim);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-white);
  cursor: pointer;
  margin: 0;
  transition: border-color var(--transition), color var(--transition);
}

.page-contact .contact-addr-line:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

.page-contact .addr-pin {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  color: var(--brand-blue);
}

.page-contact .contact-addr-expand .expand-body-inner {
  margin-top: 10px;
  padding: 12px 14px;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.6;
}

.page-contact .contact-addr-expand .expand-body-inner p {
  margin: 0;
}

.page-contact .contact-hero-aside {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-contact .contact-hero-figure {
  margin: 0;
}

.page-contact .contact-hero-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border-dim);
  box-shadow: var(--shadow-blue);
  display: block;
}

.page-contact .contact-hero-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-soft);
  text-align: center;
}

.page-contact .contact-usage {
  position: relative;
  background: var(--paper-white);
  color: var(--text-black);
  padding: 64px 0 72px;
}

.page-contact .contact-usage::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--brand-blue) 0%, transparent 60%);
}

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

.page-contact .contact-usage-copy h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.15;
  color: var(--text-black);
  margin: 0 0 10px;
}

.page-contact .contact-usage-lead {
  color: #3D4045;
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 0;
}

.page-contact .contact-channel-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .channel-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-contact .channel-item:hover {
  border-color: rgba(0, 229, 255, 0.5);
  box-shadow: 4px 4px 0 rgba(0, 229, 255, 0.22);
}

.page-contact .channel-num {
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--brand-blue);
  color: var(--contact-blue-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
}

.page-contact .channel-content h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--text-black);
}

.page-contact .channel-content p {
  font-size: 14px;
  line-height: 1.65;
  color: #3D4045;
  margin: 0;
}

.page-contact .contact-usage-media {
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact .contact-usage-figure {
  margin: 0;
  max-width: 400px;
  width: 100%;
}

.page-contact .contact-usage-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(17, 17, 17, 0.15);
  box-shadow: 6px 6px 0 rgba(0, 229, 255, 0.25);
  display: block;
  object-fit: cover;
}

.page-contact .contact-usage-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  color: #555A60;
  text-align: center;
}

.page-contact .contact-flow {
  background: var(--ink-black);
  color: var(--text-white);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}

.page-contact .contact-flow::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: var(--glow-blue-tint);
  filter: blur(60px);
  pointer-events: none;
}

.page-contact .contact-flow-head {
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.page-contact .contact-flow-head h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 8px;
  color: var(--text-white);
}

.page-contact .contact-flow-head p:last-child {
  color: var(--text-soft);
  font-size: 14px;
}

.page-contact .contact-flow-grid {
  display: grid;
  gap: 28px;
  position: relative;
  z-index: 1;
}

.page-contact .contact-flow-steps {
  display: flex;
  flex-direction: column;
}

.page-contact .node-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--border-dim);
}

.page-contact .node-item:last-child {
  border-bottom: none;
}

.page-contact .node-num {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--brand-blue);
  color: var(--brand-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
}

.page-contact .node-content h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--text-white);
}

.page-contact .node-content p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-soft);
  margin: 0;
}

.page-contact .contact-flow-note {
  background: var(--panel-dark);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 24px;
}

.page-contact .contact-flow-note h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--brand-blue);
}

.page-contact .contact-flow-note p {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 12px;
}

.page-contact .contact-flow-note a {
  color: var(--brand-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-flow-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 18px 0 0;
}

.page-contact .contact-flow-links .btn {
  margin: 0;
}

.page-contact .contact-legal-links {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--text-soft);
}

.page-contact .contact-legal-links a {
  color: var(--text-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.page-contact .contact-legal-links a:hover {
  color: var(--brand-blue);
}

@media (min-width: 900px) {
  .page-contact .contact-mail-bg {
    width: 560px;
    opacity: 0.14;
  }

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

  .page-contact .contact-card {
    max-width: 480px;
  }

  .page-contact .contact-card-phone {
    margin-left: 48px;
  }

  .page-contact .contact-card-addr {
    margin-left: 96px;
  }

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

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

  .page-contact .contact-flow-note {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-mail-bg {
    animation: none;
  }

  .page-contact .contact-card,
  .page-contact .channel-item,
  .page-contact .contact-addr-line,
  .page-contact .contact-legal-links a {
    transition: none;
  }
}