.page-contact {
  --pc-hero-bg: var(--purple);
  --pc-hero-line: rgba(0, 229, 255, 0.09);
  --pc-chip-shadow: 2px 2px 0 #1a1a1a;
}

.page-contact .contact-hero {
  background: var(--pc-hero-bg);
  position: relative;
  overflow: hidden;
  padding: 2rem 0 3rem;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--pc-hero-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pc-hero-line) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.4rem;
  font-size: 0.88rem;
  color: var(--cream);
}

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

.page-contact .breadcrumb a:hover {
  color: var(--cream);
}

.page-contact .breadcrumb-current {
  opacity: 0.85;
}

.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.page-contact .contact-page-title {
  margin: 0 0 0.8rem;
  font-size: 1.85rem;
  line-height: 1.22;
  font-weight: 900;
  color: var(--cream);
  letter-spacing: 0.02em;
}

.page-contact .contact-page-title span {
  color: var(--blue);
}

.page-contact .contact-hero-lead {
  max-width: 46rem;
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255, 243, 224, 0.86);
}

.page-contact .contact-hero-meta {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: 0.75rem;
}

.page-contact .hero-meta-label {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.25rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--ink);
}

.page-contact .contact-hero-visual,
.page-contact .feedback-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-contact .contact-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.page-contact .contact-section-title {
  position: relative;
  margin: 0;
  padding-left: 0.85rem;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.page-contact .contact-section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.18em;
  width: 6px;
  background: var(--orange);
}

.page-contact .contact-section-extra {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-contact .contact-channel-head {
  margin-top: 1.6rem;
}

.page-contact .contact-channel-head .contact-section-title,
.page-contact .contact-channel-head .contact-section-extra {
  color: var(--cream);
}

.page-contact .contact-channel-head .contact-section-title::before {
  background: var(--yellow);
}

.page-contact .contact-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-contact .contact-channel-card {
  display: flex;
  flex-direction: column;
  position: relative;
  padding: 1.4rem 1.25rem 1.25rem;
  background: var(--cream);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  filter: drop-shadow(4px 4px 0 rgba(0, 0, 0, 0.55));
  transition: transform 0.3s var(--ease-out), filter 0.3s var(--ease-out);
}

.page-contact .contact-channel-card:hover,
.page-contact .contact-channel-card:focus-within {
  transform: translateY(-5px);
  filter: drop-shadow(4px 4px 0 rgba(0, 0, 0, 0.55)) drop-shadow(0 0 18px rgba(0, 229, 255, 0.5));
}

.page-contact .channel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  margin-bottom: 1rem;
  clip-path: polygon(0 0, 88% 0, 100% 12%, 100% 100%, 0 100%);
}

.page-contact .channel-mail .channel-icon {
  background: var(--orange);
}

.page-contact .channel-phone .channel-icon {
  background: var(--yellow);
}

.page-contact .channel-address .channel-icon {
  background: var(--magenta);
}

.page-contact .channel-kind {
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gray);
}

.page-contact .channel-link {
  margin-bottom: 0.6rem;
  font-size: 1.06rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  word-break: break-word;
}

.page-contact a.channel-link:hover {
  color: var(--teal);
  text-decoration: underline;
  text-decoration-color: var(--blue);
  text-underline-offset: 4px;
}

.page-contact .channel-address-text {
  display: block;
  font-size: 1rem;
  line-height: 1.5;
}

.page-contact .channel-note {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--purple);
  opacity: 0.8;
}

.page-contact .channel-chip {
  align-self: flex-start;
  margin-top: auto;
  padding: 0.28rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--ink);
  box-shadow: var(--pc-chip-shadow);
}

.page-contact .channel-mail .channel-chip {
  background: var(--yellow);
}

.page-contact .channel-phone .channel-chip {
  background: var(--blue);
}

.page-contact .channel-address .channel-chip {
  background: var(--green);
}

.page-contact .contact-feedback {
  color: var(--cream);
  background: var(--teal);
  padding: 3rem 0 3.5rem;
}

.page-contact .contact-feedback .contact-section-title {
  color: var(--cream);
}

.page-contact .contact-feedback .contact-section-title::before {
  background: var(--orange);
}

.page-contact .contact-feedback .contact-section-extra {
  color: rgba(255, 243, 224, 0.72);
}

.page-contact .feedback-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-contact .feedback-steps {
  display: grid;
  gap: 1rem;
}

.page-contact .feedback-step {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  align-items: start;
  column-gap: 1rem;
  padding: 1.1rem 1.2rem;
  background: rgba(255, 243, 224, 0.07);
  border-left: 4px solid var(--yellow);
}

.page-contact .feedback-step:nth-child(2) {
  border-left-color: var(--blue);
}

.page-contact .feedback-step:nth-child(3) {
  border-left-color: var(--green);
}

.page-contact .step-seq {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.35);
}

.page-contact .feedback-step:nth-child(2) .step-seq {
  background: var(--blue);
}

.page-contact .feedback-step:nth-child(3) .step-seq {
  background: var(--green);
}

.page-contact .step-title {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--cream);
}

.page-contact .step-content p {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 243, 224, 0.86);
}

.page-contact .feedback-figure {
  margin: 0;
  padding: 0.5rem;
  background: var(--cream);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
}

.page-contact .feedback-figure img {
  border: 2px solid var(--ink);
  background: var(--white);
}

.page-contact .feedback-figure figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
  padding: 0.55rem 0.4rem 0.2rem;
  border-top: 2px solid var(--yellow);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .contact-topics {
  padding: 3rem 0 3.5rem;
  background-image:
    linear-gradient(rgba(15, 76, 92, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 76, 92, 0.05) 1px, transparent 1px);
  background-size: 22px 22px;
  background-color: var(--cream);
}

.page-contact .topics-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-contact .topics-list {
  display: grid;
  gap: 0.6rem;
}

.page-contact .topic-row {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  grid-template-areas:
    "idx name tag"
    "idx desc tag";
  align-items: baseline;
  column-gap: 0.8rem;
  padding: 0.75rem 0.9rem;
  background: var(--white);
  border-left: 5px solid var(--gray);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.14);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.page-contact .topic-row:hover {
  transform: translateX(5px);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.18);
}

.page-contact .topic-row:nth-child(5n + 1) {
  border-left-color: var(--orange);
}

.page-contact .topic-row:nth-child(5n + 2) {
  border-left-color: var(--magenta);
}

.page-contact .topic-row:nth-child(5n + 3) {
  border-left-color: var(--teal);
}

.page-contact .topic-row:nth-child(5n + 4) {
  border-left-color: var(--purple);
}

.page-contact .topic-row:nth-child(5n + 5) {
  border-left-color: var(--green);
}

.page-contact .topic-index {
  grid-area: idx;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 900;
  color: var(--gray);
}

.page-contact .topic-row:nth-child(5n + 1) .topic-index {
  color: var(--orange);
}

.page-contact .topic-row:nth-child(5n + 2) .topic-index {
  color: var(--magenta);
}

.page-contact .topic-row:nth-child(5n + 3) .topic-index {
  color: var(--teal);
}

.page-contact .topic-row:nth-child(5n + 4) .topic-index {
  color: var(--purple);
}

.page-contact .topic-row:nth-child(5n + 5) .topic-index {
  color: var(--green);
}

.page-contact .topic-name {
  grid-area: name;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .topic-desc {
  grid-area: desc;
  font-size: 0.82rem;
  color: #666;
}

.page-contact .topic-tag {
  grid-area: tag;
  justify-self: end;
  font-size: 0.72rem;
  padding: 0.25rem 0.55rem;
}

.page-contact .contact-guide {
  display: grid;
  align-content: start;
  gap: 0.55rem;
  padding: 1.3rem;
  background: var(--ink);
  border: 3px solid var(--orange);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.25);
}

.page-contact .guide-title {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--orange);
}

.page-contact .guide-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.45rem;
  font-size: 0.9rem;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.page-contact .guide-link::before {
  content: "→";
  font-weight: 900;
  color: var(--yellow);
}

.page-contact .guide-link:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.page-contact .guide-link:last-child {
  border-bottom: 0;
}

@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding: 2.5rem 0 3.75rem;
  }

  .page-contact .contact-hero-grid {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }

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

  .page-contact .feedback-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .page-contact .topics-layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.6fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-page-title {
    font-size: 2.4rem;
  }

  .page-contact .contact-section-title {
    font-size: 1.7rem;
  }
}