.page-contact {
  --axis-pad: clamp(18px, 2vw, 28px);
  --contact-measure: 66ch;
  position: relative;
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding-top: clamp(104px, 14vh, 148px);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .breadcrumb li {
  display: flex;
  align-items: center;
}
.page-contact .breadcrumb li + li::before {
  content: "／";
  margin-right: 6px;
  color: var(--line);
}
.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
.page-contact .breadcrumb a:hover {
  color: var(--gold-hi);
}

.page-contact .contact-hero {
  position: relative;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  padding: clamp(24px, 4vh, 44px) 0 clamp(40px, 7vh, 72px);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  left: -18%;
  width: min(760px, 90%);
  height: 520px;
  background: radial-gradient(60% 100% at 20% 0%, rgba(227, 155, 60, 0.16), transparent 70%);
  pointer-events: none;
}

.page-contact .rail {
  display: none;
}
.page-contact .rail-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-decoration: none;
  order: 0;
}
.page-contact .rail-dot {
  width: 8px;
  height: 8px;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-contact .rail-item[aria-current="true"] {
  color: var(--gold-hi);
}
.page-contact .rail-item[aria-current="true"] .rail-dot {
  background: var(--gold);
  border-color: var(--gold);
}

.page-contact .channel-axis {
  order: 2;
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  padding-left: var(--axis-pad);
  border-left: 1px solid var(--line);
}
.page-contact .channel-item {
  position: relative;
}
.page-contact .channel-item::before {
  content: "";
  position: absolute;
  top: 7px;
  left: calc(-1 * var(--axis-pad) - 3.5px);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}
.page-contact .channel-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper);
}
.page-contact .channel-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.1vw, 24px);
  line-height: 1.35;
  color: var(--gold-hi);
  overflow-wrap: anywhere;
}
.page-contact .channel-value--addr {
  font-size: clamp(14px, 1.6vw, 17px);
  line-height: 1.7;
  color: var(--text);
}
.page-contact .channel-desc {
  margin: 8px 0 0;
  max-width: 34ch;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .copy-btn {
  margin-top: 12px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.page-contact .copy-btn:hover {
  color: var(--gold-hi);
  border-color: var(--gold);
  transform: translateY(-1px);
}
.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

.page-contact .contact-hero-copy {
  order: 1;
  display: grid;
  gap: clamp(16px, 2vw, 22px);
  align-content: start;
}
.page-contact .contact-hero-copy h1 {
  margin: 0;
  max-width: 16ch;
}
.page-contact .lede {
  max-width: var(--contact-measure);
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}
.page-contact .contact-hero-copy .btn {
  justify-self: start;
}

.page-contact .contact-section {
  padding: clamp(44px, 8vh, 84px) 0;
  border-top: 1px solid var(--line);
}
.page-contact .section-head {
  display: grid;
  gap: 12px;
  max-width: var(--contact-measure);
  margin-bottom: clamp(24px, 4vw, 40px);
}
.page-contact .section-head .prose {
  margin: 0;
}
.page-contact .prose {
  color: var(--text);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-contact .contact-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-2);
}
.page-contact .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .contact-figure .media-caption,
.page-contact .contact-grid-figure .media-caption {
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
}

.page-contact .contact-channel-cards {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
}
.page-contact .contact-channel-cards .card {
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-contact .contact-channel-cards .card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}
.page-contact .contact-channel-cards .tag {
  display: inline-block;
  margin-bottom: 12px;
}
.page-contact .card-title {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--text);
}
.page-contact .contact-channel-cards p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .fold {
  margin-top: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
  overflow: hidden;
}
.page-contact .fold summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 22px;
  color: var(--gold-hi);
  font-size: 15px;
  font-weight: 600;
}
.page-contact .fold summary::-webkit-details-marker {
  display: none;
}
.page-contact .fold summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  color: var(--gold);
}
.page-contact .fold[open] summary::after {
  content: "−";
}
.page-contact .fold summary:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: -2px;
}
.page-contact .fold-body {
  padding: 18px 22px 22px;
  border-top: 1px solid var(--line);
}
.page-contact .mail-template {
  padding: clamp(14px, 2vw, 20px);
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-contact .mail-template pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}
.page-contact .fold-body .copy-btn {
  margin-top: 14px;
}

.page-contact .check-list {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
  max-width: var(--contact-measure);
}
.page-contact .check-list label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--text);
  font-size: 15px;
  line-height: 1.75;
  cursor: pointer;
}
.page-contact .check-list input {
  flex: none;
  width: 18px;
  height: 18px;
  margin: 4px 0 0;
  accent-color: var(--gold);
}
.page-contact .check-list input:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

.page-contact .step-list {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 16px;
  max-width: var(--contact-measure);
}
.page-contact .step-list li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}
.page-contact .step-list li::before {
  content: counter(step, decimal-leading-zero);
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-contact .contact-address-block {
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 4px 0 4px 18px;
  max-width: 32ch;
  border-left: 2px solid var(--gold);
  font-family: var(--font-mono);
  font-style: normal;
  font-size: clamp(15px, 1.8vw, 19px);
  line-height: 1.7;
  color: var(--gold-hi);
}

.page-contact .contact-closing {
  position: relative;
  margin-top: clamp(44px, 8vh, 96px);
  padding: clamp(36px, 6vh, 64px) 0 clamp(40px, 6vh, 72px);
  border-top: 1px solid var(--line);
}
.page-contact .contact-closing::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: min(320px, 60%);
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(227, 155, 60, 0));
}
.page-contact .contact-closing .prose {
  max-width: var(--contact-measure);
  margin: 14px 0 0;
}
.page-contact .contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 24px;
}
.page-contact .contact-links a {
  color: var(--text);
  font-size: 15px;
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-contact .contact-links a:hover {
  color: var(--gold-hi);
  border-color: var(--gold);
}
.page-contact .contact-links a:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}
.page-contact .contact-grid-figure {
  margin: clamp(32px, 5vh, 56px) 0 0;
  max-width: 420px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-2);
}

@media (min-width: 760px) {
  .page-contact .contact-channel-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .rail {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
    order: 0;
    padding-top: 6px;
  }
  .page-contact .contact-hero {
    grid-template-columns: 56px minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: start;
    column-gap: clamp(28px, 3vw, 48px);
  }
  .page-contact .channel-axis {
    grid-column: 2;
    grid-row: 1;
    order: 0;
  }
  .page-contact .contact-hero-copy {
    grid-column: 3;
    grid-row: 1;
    order: 0;
  }
  .page-contact .contact-hero-copy h1 {
    max-width: 14ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel-cards .card,
  .page-contact .copy-btn {
    transition: none;
  }
  .page-contact .contact-channel-cards .card:hover,
  .page-contact .copy-btn:hover {
    transform: none;
  }
}