.page-contact {
  --pc-shadow: var(--shadow-soft);
  --pc-line: var(--hairline);
  --pc-on-dark: rgba(246, 241, 230, 0.82);
}

.page-contact .contact-hero {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  padding-block: clamp(18px, 3vw, 36px) clamp(30px, 5vw, 60px);
  align-items: start;
}

.page-contact .contact-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--indigo-500);
}

.page-contact .contact-hero__lead h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--indigo-900);
}

.page-contact .contact-hero__intro {
  max-width: 36em;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-contact .contact-plate {
  background: var(--paper);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: var(--pc-shadow);
  padding: clamp(18px, 3vw, 30px);
}

.page-contact .contact-plate__row {
  display: grid;
  gap: 6px;
  padding-block: 14px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .contact-plate__row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .contact-plate__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--indigo-500);
}

.page-contact .contact-plate__value {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.4vw, 1.55rem);
  line-height: 1.35;
  color: var(--indigo-900);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px solid transparent;
}

.page-contact a.contact-plate__value:hover,
.page-contact a.contact-plate__value:focus-visible {
  border-bottom-color: var(--gold);
}

.page-contact .contact-plate__note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .contact-split {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-contact .section-marker {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.page-contact .section-marker h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  line-height: 1.4;
  color: var(--indigo-900);
}

.page-contact .section-marker__no {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .contact-lead {
  margin: 0 0 20px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .contact-tips {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 15px;
}

.page-contact .contact-tips li {
  position: relative;
  padding-left: 22px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .contact-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-contact .contact-tips strong {
  color: var(--indigo-900);
  font-weight: 600;
}

.page-contact .contact-facts-card {
  background: var(--ivory);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  padding: clamp(18px, 3vw, 28px);
}

.page-contact .contact-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-contact .contact-facts li {
  display: grid;
  gap: 3px;
  padding-block: 12px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .contact-facts li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .contact-facts span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--indigo-500);
}

.page-contact .contact-facts strong {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--indigo-900);
}

.page-contact .contact-facts__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pc-line);
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .contact-letters {
  padding-block: clamp(32px, 5vw, 64px);
}

.page-contact .letters-grid {
  display: grid;
  gap: 0 clamp(24px, 4vw, 56px);
}

.page-contact .letter {
  border-top: 1px solid var(--pc-line);
}

.page-contact .letter summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-block: 18px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.04rem;
  line-height: 1.5;
  color: var(--indigo-900);
}

.page-contact .letter summary::-webkit-details-marker {
  display: none;
}

.page-contact .letter summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--indigo-500);
}

.page-contact .letter[open] summary::after {
  content: "－";
}

.page-contact .letter summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-contact .letter__no {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .letter__body {
  padding-bottom: 20px;
}

.page-contact .letter__body p {
  margin: 0 0 10px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .letter__body ul {
  margin: 0;
  padding-left: 1.15em;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-contact .contact-locale {
  margin-top: clamp(30px, 5vw, 64px);
  padding-block: clamp(36px, 6vw, 76px);
  background: var(--indigo-900);
  color: var(--ivory);
}

.page-contact .locale-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.page-contact .contact-locale .section-marker h2 {
  color: var(--ivory);
}

.page-contact .locale-address {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.22rem, 2.6vw, 1.72rem);
  line-height: 1.55;
  color: var(--gold-light);
}

.page-contact .locale-note {
  max-width: 42em;
  margin: 0 0 clamp(22px, 3vw, 30px);
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--pc-on-dark);
}

.page-contact .locale-meta {
  display: grid;
  gap: 16px 28px;
  margin: 0;
}

.page-contact .locale-meta div {
  padding-top: 10px;
  border-top: 1px solid rgba(198, 161, 91, 0.38);
}

.page-contact .locale-meta dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .locale-meta dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--ivory);
  word-break: break-word;
}

.page-contact .locale-tip {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--pc-on-dark);
}

.page-contact .locale-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-contact .locale-links a {
  font-size: 0.9rem;
  color: var(--gold-light);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(227, 203, 150, 0.45);
}

.page-contact .locale-links a:hover,
.page-contact .locale-links a:focus-visible {
  border-bottom-color: var(--gold-light);
}

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

.page-contact .contact-locale .figure-frame__caption {
  color: rgba(246, 241, 230, 0.7);
}

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

@media (min-width: 880px) {
  .page-contact .letters-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .locale-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .letter summary::after {
    transition: none;
  }
}
<<<END>>>