.page-contact {
  --pc-card-pad: 22px;
}

.page-contact .contact-intro {
  padding: 30px 0 26px;
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .contact-intro h1 {
  margin: 14px 0 18px;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  max-width: 22ch;
}

.page-contact .contact-intro .lede {
  max-width: 64ch;
  color: var(--mist);
  margin: 0;
}

.page-contact .contact-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-contact .contact-duo > .grid {
  gap: 34px;
}

.page-contact .contact-col {
  min-width: 0;
}

.page-contact .contact-stack {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.page-contact .contact-card {
  position: relative;
  padding: var(--pc-card-pad);
  background: var(--ink-700);
  border: 1px solid var(--ink-line);
  box-shadow: var(--stamp-shadow);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-contact .contact-card--mail {
  border-left: 3px solid var(--lime);
}

.page-contact .contact-card--phone {
  border-left: 3px solid var(--cyan);
}

.page-contact .contact-card--addr {
  border-left: 3px solid var(--amber);
}

.page-contact .contact-card .tag {
  display: inline-block;
  margin: 0 0 10px;
}

.page-contact .contact-card-title {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.page-contact .contact-card-value {
  margin: 10px 0 12px;
  padding-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--snow);
  overflow-wrap: anywhere;
  word-break: break-word;
  border-bottom: 1px dashed var(--ink-line);
}

.page-contact .contact-card-use {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .checklist {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .check-item {
  position: relative;
}

.page-contact .check-input {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
}

.page-contact .check-label {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--ink-800);
  border: 1px solid var(--ink-line);
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .check-label:hover {
  border-color: var(--cyan);
}

.page-contact .check-box {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  background: var(--ink-900);
  border: 1px solid var(--ink-line);
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-contact .check-input:checked + .check-label {
  background: rgba(200, 255, 61, 0.06);
  border-color: rgba(200, 255, 61, 0.45);
}

.page-contact .check-input:checked + .check-label .check-box {
  background: var(--lime);
  border-color: var(--lime);
}

.page-contact .check-input:checked + .check-label .check-box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(45deg);
}

.page-contact .check-input:focus-visible + .check-label {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-contact .check-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-contact .check-body strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--snow);
  letter-spacing: 0.01em;
}

.page-contact .check-body span {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .checklist-meter {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .checklist-meter a {
  color: var(--cyan);
}

.page-contact .mail-first {
  display: grid;
  gap: 28px;
}

.page-contact .mail-first-figure {
  margin: 0;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  border: 1px solid var(--ink-line);
  box-shadow: var(--stamp-shadow);
}

.page-contact .mail-first-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .mail-first-body .lede {
  margin: 12px 0 0;
  color: var(--mist);
}

.page-contact .mail-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 66ch;
}

.page-contact .mail-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .mail-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 12px;
  height: 1px;
  background: var(--lime);
}

.page-contact .help-grid {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-contact .help-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 18px 18px 20px;
  background: var(--ink-700);
  border: 1px solid var(--ink-line);
  border-left: 3px solid var(--ink-line);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .help-card:hover,
.page-contact .help-card:focus-visible {
  border-left-color: var(--lime);
  transform: translateY(-2px);
}

.page-contact .help-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-contact .help-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--snow);
}

.page-contact .help-desc {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .self-help-tail {
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .self-help-tail a {
  color: var(--cyan);
}

.page-contact .region > .grid {
  gap: 30px;
}

.page-contact .region-body p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--mist);
  max-width: 62ch;
}

.page-contact .region-facts {
  display: grid;
  gap: 0;
  align-content: start;
  border-top: 1px solid var(--ink-line);
}

.page-contact .region-fact {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .region-num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--lime);
}

.page-contact .region-label {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .filing-band {
  position: relative;
  margin-top: 60px;
  background: var(--ink-900);
  border-top: 1px solid var(--ink-line);
  overflow: hidden;
  isolation: isolate;
}

.page-contact .filing-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.page-contact .filing-inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 46px var(--gutter) 54px;
}

.page-contact .filing-band .tag {
  display: inline-block;
  margin: 0 0 16px;
}

.page-contact .filing-sign {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-contact .filing-meta {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--amber);
}

.page-contact .filing-note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 78ch;
  overflow-wrap: anywhere;
}

@media (min-width: 640px) {
  .page-contact .help-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .contact-card--mail {
    margin-right: 42px;
  }

  .page-contact .contact-card--phone {
    margin-left: 22px;
    margin-right: 20px;
  }

  .page-contact .contact-card--addr {
    margin-left: 44px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-intro {
    padding-top: 44px;
  }

  .page-contact .contact-duo > .grid {
    gap: 48px;
  }

  .page-contact .mail-first {
    gap: 32px;
  }

  .page-contact .region > .grid {
    gap: 44px;
  }
}

@media (min-width: 1024px) {
  .page-contact .help-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}