.page-contact {
  --stack-shadow: 4px 4px 0 rgba(47, 59, 76, 0.07);
  --stack-shadow-lg: 7px 7px 0 rgba(47, 59, 76, 0.09);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: 64px;
}

.page-contact .contact-breadcrumb {
  max-width: calc(var(--container-max) + var(--page-pad) * 2);
  margin: 0 auto;
  padding: 14px var(--page-pad) 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gray);
}

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

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

.page-contact .breadcrumb-sep {
  margin: 0 8px;
}

.page-contact .contact-hero {
  background: var(--paper-blue);
  padding: 40px var(--page-pad) 44px;
  border-bottom: 4px solid var(--blue);
}

.page-contact .contact-hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-contact .contact-hero-kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue);
  letter-spacing: 0.1em;
  margin: 0 0 10px;
}

.page-contact .contact-hero h1 {
  font-size: 40px;
  line-height: 1.12;
  margin: 0 0 16px;
  font-weight: 900;
  letter-spacing: 0.01em;
}

.page-contact .contact-hero-desc {
  font-size: 16px;
  line-height: 1.7;
  max-width: 46em;
  margin: 0 0 22px;
}

.page-contact .contact-hero-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-hero-meta li {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px 14px;
  color: var(--ink);
}

.page-contact .contact-hero-visual {
  align-self: center;
}

.page-contact .contact-hero-figure {
  margin: 0;
  border: 2px solid var(--night);
  padding: 6px;
  background: var(--card);
  transform: rotate(0.5deg);
  box-shadow: var(--stack-shadow-lg);
}

.page-contact .contact-hero-figure img {
  display: block;
  width: 300px;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-section-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 22px;
}

.page-contact .contact-section-head .section-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.12em;
}

.page-contact .contact-section-head h2 {
  font-size: 28px;
  line-height: 1.2;
  margin: 0;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.page-contact .contact-section-head .section-sub {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--gray);
  margin: 0;
}

.page-contact .contact-channels {
  background: var(--paper-yellow);
  padding: 46px var(--page-pad);
  border-bottom: 4px solid var(--tag-gold);
}

.page-contact .contact-channels-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-contact .contact-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .contact-channel-card {
  background: var(--card);
  display: flex;
  flex-direction: column;
  padding: 22px 18px;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  border-top: 5px solid var(--blue);
  box-shadow: var(--stack-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-contact a.contact-channel-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--stack-shadow-lg);
}

.page-contact .contact-channel-card-email {
  border-top-color: var(--accent);
}

.page-contact .contact-channel-card-address {
  border-top-color: var(--green);
}

.page-contact .contact-channel-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  background: var(--paper-blue);
  color: var(--blue);
}

.page-contact .contact-channel-card-email .contact-channel-icon {
  background: var(--paper-yellow);
  color: var(--accent);
}

.page-contact .contact-channel-card-address .contact-channel-icon {
  background: var(--paper-green);
  color: var(--green);
}

.page-contact .contact-channel-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 5px;
}

.page-contact .contact-channel-value {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  word-break: break-all;
}

.page-contact .contact-channel-hint {
  font-size: 14px;
  line-height: 1.5;
  color: var(--gray);
  margin-top: 10px;
}

.page-contact .contact-flow {
  background: var(--paper-green);
  padding: 46px var(--page-pad);
  border-bottom: 4px solid var(--tag-green);
}

.page-contact .contact-flow-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-contact .contact-flow-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .contact-flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .contact-flow-step {
  display: flex;
  gap: 16px;
  background: var(--card);
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--blue);
  box-shadow: var(--stack-shadow);
}

.page-contact .contact-flow-step:nth-child(2) {
  border-left-color: var(--tag-gold);
}

.page-contact .contact-flow-step:nth-child(3) {
  border-left-color: var(--tag-violet);
}

.page-contact .contact-flow-step:nth-child(4) {
  border-left-color: var(--tag-green);
}

.page-contact .contact-flow-num {
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
  font-weight: 800;
  color: var(--blue);
  min-width: 40px;
}

.page-contact .contact-flow-step:nth-child(2) .contact-flow-num {
  color: var(--tag-gold);
}

.page-contact .contact-flow-step:nth-child(3) .contact-flow-num {
  color: var(--tag-violet);
}

.page-contact .contact-flow-step:nth-child(4) .contact-flow-num {
  color: var(--tag-green);
}

.page-contact .contact-flow-copy h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 6px;
}

.page-contact .contact-flow-copy p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray);
  margin: 0;
}

.page-contact .contact-flow-visual {
  align-self: center;
}

.page-contact .contact-flow-figure {
  margin: 0;
  border: 2px solid var(--night);
  padding: 6px;
  background: var(--card);
  transform: rotate(-0.4deg);
  box-shadow: var(--stack-shadow-lg);
}

.page-contact .contact-flow-figure img {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-topics {
  background: var(--paper-pink);
  padding: 46px var(--page-pad);
  border-bottom: 4px solid var(--tag-red);
}

.page-contact .contact-topics-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-contact .contact-topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.page-contact .contact-topic-tag {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  padding: 8px 16px;
  color: var(--card);
  border-radius: 999px;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.page-contact .contact-topic-tag:hover {
  transform: translateY(-2px);
  opacity: 0.88;
}

.page-contact .contact-tag-blue {
  background: var(--tag-blue);
}

.page-contact .contact-tag-yellow {
  background: var(--tag-gold);
}

.page-contact .contact-tag-pink {
  background: var(--tag-violet);
}

.page-contact .contact-tag-green {
  background: var(--tag-green);
}

.page-contact .contact-topic-examples {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .contact-topic-example {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 5px solid var(--tag-blue);
  padding: 20px 18px;
  box-shadow: var(--stack-shadow);
}

.page-contact .contact-topic-example h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 8px;
}

.page-contact .contact-topic-example > p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray);
  margin: 0 0 12px;
}

.page-contact .contact-template {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--tag-blue);
  border-radius: 0 3px 3px 0;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  color: var(--ink);
}

.page-contact .contact-topic-example:nth-child(2) {
  border-top-color: var(--tag-gold);
}

.page-contact .contact-topic-example:nth-child(3) {
  border-top-color: var(--tag-violet);
}

.page-contact .contact-topic-example:nth-child(4) {
  border-top-color: var(--tag-green);
}

.page-contact .contact-topic-example:nth-child(2) .contact-template {
  border-left-color: var(--tag-gold);
}

.page-contact .contact-topic-example:nth-child(3) .contact-template {
  border-left-color: var(--tag-violet);
}

.page-contact .contact-topic-example:nth-child(4) .contact-template {
  border-left-color: var(--tag-green);
}

.page-contact .contact-related {
  background: var(--paper);
  padding: 40px var(--page-pad) 8px;
}

.page-contact .contact-related-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-contact .contact-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .contact-related-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  padding: 18px 16px;
  text-decoration: none;
  color: var(--ink);
  box-shadow: var(--stack-shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.page-contact .contact-related-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--stack-shadow-lg);
}

.page-contact .contact-related-label {
  display: block;
  font-size: 17px;
  font-weight: 800;
}

.page-contact .contact-related-desc {
  display: block;
  font-size: 14px;
  color: var(--gray);
  margin-top: 4px;
}

.page-contact .contact-related-arrow {
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
}

@media (min-width: 700px) {
  .page-contact {
    padding-bottom: 80px;
  }

  .page-contact .contact-hero {
    padding-top: 52px;
    padding-bottom: 56px;
  }

  .page-contact .contact-hero h1 {
    font-size: 48px;
  }

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

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

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

@media (min-width: 900px) {
  .page-contact .contact-hero-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-contact .contact-hero-copy {
    max-width: 62%;
  }

  .page-contact .contact-hero-visual {
    max-width: 38%;
  }

  .page-contact .contact-flow-layout {
    grid-template-columns: 1.35fr 0.9fr;
    align-items: center;
  }
}
