.page-contact {
  --contact-bg-soft: #102F4F;
  --contact-border: rgba(201, 162, 39, 0.45);
  --contact-border-light: rgba(201, 162, 39, 0.15);
  --contact-paper: #10263D;
  --contact-paper-light: #143255;
  --contact-crimson: #B2493C;
  --contact-map-line: rgba(228, 196, 101, 0.35);
  --contact-map-line-strong: rgba(228, 196, 101, 0.75);
  --contact-text-secondary: #7E96B0;
  position: relative;
  background: var(--color-ink);
  color: var(--color-text);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 2rem 1.25rem 0;
  max-width: var(--container-max);
  margin: 0 auto;
  font-size: 13px;
  color: var(--color-silver);
}

.page-contact .breadcrumb a {
  color: var(--color-silver);
  text-decoration: none;
  transition: color 0.3s var(--ease-out);
}

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

.page-contact .breadcrumb [aria-hidden="true"] {
  color: var(--color-gold);
}

.page-contact .overline-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-silver);
  margin-bottom: 0.5rem;
}

.page-contact .overline-label--gold {
  color: var(--color-gold-light);
}

.page-contact .section-title {
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1.2;
  color: var(--color-text-bright);
  margin: 0 0 1rem;
}

.page-contact .page-title {
  font-family: var(--font-serif);
  font-size: 34px;
  line-height: 1.15;
  color: var(--color-text-bright);
  margin: 0;
}

.page-contact .list-deco {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-contact .list-deco li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.6rem;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(243, 245, 247, 0.88);
}

.page-contact .list-deco li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-gold);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.page-contact .tag-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.page-contact .tag {
  font-size: 12px;
  font-family: var(--font-mono);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
}

.page-contact .tag--blue {
  background: rgba(28, 78, 128, 0.35);
  color: var(--color-blue-soft);
  border-color: rgba(28, 78, 128, 0.8);
}

.page-contact .tag--red {
  background: rgba(178, 73, 60, 0.2);
  color: var(--color-crimson-soft);
  border-color: rgba(178, 73, 60, 0.6);
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid var(--color-gold);
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  background: transparent;
  color: var(--color-gold-light);
}

.page-contact .btn--outline:hover {
  background: rgba(201, 162, 39, 0.1);
  border-color: var(--color-gold-light);
  transform: translateY(-2px);
}

.page-contact .btn:focus-visible,
.page-contact .fold__summary:focus-visible,
.page-contact .contact-item a:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 4px;
}

.page-contact .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.5rem;
}

.page-contact .dot--crimson {
  background: var(--color-crimson);
  box-shadow: 0 0 8px rgba(178, 73, 60, 0.6);
}

/* Hero */
.page-contact .contact-hero {
  padding: 2rem 1.25rem 3rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-contact .contact-hero__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.page-contact .contact-hero__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  margin-top: 0.5rem;
}

.page-contact .title-sep {
  color: var(--color-gold);
  margin: 0 0.5rem;
  font-size: 0.7em;
}

.page-contact .title-sub {
  font-size: 0.7em;
  color: var(--color-silver);
  font-weight: 400;
}

.page-contact .contact-hero__lead {
  margin-top: 1.25rem;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-silver);
  max-width: 32rem;
}

.page-contact .contact-hero__aside {
  display: none;
}

.page-contact .region-stamp {
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.1em;
  padding: 0.5rem 0.25rem;
  border-left: 1px solid;
}

.page-contact .region-stamp--crimson {
  color: var(--color-crimson-soft);
  border-color: rgba(178, 73, 60, 0.4);
}

.page-contact .region-stamp--gold {
  color: var(--color-gold);
  border-color: rgba(201, 162, 39, 0.4);
  margin-top: 1rem;
}

/* Contact Grid */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 0 1.25rem 4rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-contact .contact-card,
.page-contact .map-card {
  background: var(--contact-paper);
  border: 1px solid var(--contact-border-light);
  border-radius: 16px;
  position: relative;
}

.page-contact .contact-card {
  padding: 2rem 1.5rem;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 1.5rem;
  width: 3.5rem;
  height: 6px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  border-radius: 0 0 4px 4px;
}

.page-contact .contact-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-silver);
  margin: 0.75rem 0 1.5rem;
}

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

.page-contact .contact-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(126, 150, 176, 0.15);
}

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

.page-contact .contact-item__label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.page-contact .contact-item__value {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-contact .contact-item__value a {
  color: var(--color-text-bright);
  font-size: 18px;
  font-family: var(--font-serif);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  word-break: break-all;
  width: fit-content;
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.page-contact .contact-item__value a:hover {
  color: var(--color-gold-light);
  border-bottom-color: var(--color-gold);
}

.page-contact .contact-item__value > span:not(.contact-item__note) {
  font-size: 18px;
  font-family: var(--font-serif);
  color: var(--color-text-bright);
}

.page-contact .contact-item__note {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-silver);
}

.page-contact .contact-icon {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  width: 18px;
  height: 14px;
}

.page-contact .contact-icon--email i {
  display: block;
  width: 4px;
  background: var(--color-gold);
  border-radius: 2px 2px 0 0;
}

.page-contact .contact-icon--email i:nth-child(1) { height: 8px; }
.page-contact .contact-icon--email i:nth-child(2) { height: 13px; }
.page-contact .contact-icon--email i:nth-child(3) { height: 10px; }

.page-contact .contact-icon--phone {
  position: relative;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--color-gold);
  border-radius: 3px;
}

.page-contact .contact-icon--phone::before {
  content: "";
  position: absolute;
  top: 1px;
  left: 4px;
  width: 3px;
  height: 8px;
  background: var(--color-gold);
  clip-path: polygon(50% 100%, 0 0, 100% 0);
}

.page-contact .contact-icon--pin {
  position: relative;
  width: 14px;
  height: 14px;
}

.page-contact .contact-icon--pin::before {
  content: "";
  position: absolute;
  top: 0;
  left: 3px;
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
}

.page-contact .contact-card__copy-btn {
  width: 100%;
  margin-top: 1.25rem;
}

.page-contact .contact-card__extra {
  display: flex;
  align-items: flex-start;
  font-size: 13px;
  color: var(--color-silver);
  margin: 1rem 0 0;
  line-height: 1.5;
}

.page-contact .contact-card__extra .dot {
  flex-shrink: 0;
  margin-top: 0.25rem;
}

/* Map Card */
.page-contact .map-card {
  padding: 1.5rem;
  overflow: hidden;
}

.page-contact .map-card__topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.page-contact .map-card__region {
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--color-gold-light);
  letter-spacing: 0.1em;
}

.page-contact .map-card__img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.page-contact .map-card__body {
  margin-top: 1.5rem;
}

.page-contact .map-card__text {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(243, 245, 247, 0.82);
  margin: 0 0 1.25rem;
}

.page-contact .map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--contact-border-light);
  border-bottom: 1px solid var(--contact-border-light);
}

.page-contact .map-legend__item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 12px;
  color: var(--color-silver);
}

.page-contact .legend-line {
  display: inline-block;
  width: 18px;
  height: 2px;
  background: var(--contact-map-line-strong);
  border-radius: 2px;
}

.page-contact .legend-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-crimson);
  border-radius: 50%;
}

.page-contact .legend-block {
  display: inline-block;
  width: 14px;
  height: 10px;
  background: var(--color-ink-soft);
  border: 1px solid var(--contact-map-line);
  border-radius: 2px;
}

.page-contact .map-card__note {
  font-size: 12px;
  color: var(--color-silver);
  margin: 0.75rem 0 0;
  opacity: 0.6;
}

/* Reply Banner */
.page-contact .reply-banner {
  padding: 0 1.25rem 4rem;
}

.page-contact .reply-banner__frame {
  background: linear-gradient(135deg, var(--contact-paper-light) 0%, var(--contact-paper) 70%);
  border: 1px solid var(--contact-border-light);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-contact .reply-banner__frame::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.page-contact .reply-banner .section-title {
  margin-bottom: 0.75rem;
}

.page-contact .reply-banner__lead {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-silver);
  margin: 0 0 1.25rem;
}

.page-contact .reply-banner__lead strong {
  color: var(--color-gold-light);
  font-family: var(--font-serif);
  font-size: 1.15em;
}

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

.page-contact .reply-item {
  background: rgba(10, 22, 40, 0.45);
  padding: 1.25rem;
  border-radius: 12px;
  border-left: 2px solid var(--color-gold);
}

.page-contact .reply-item .card-title {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-text-bright);
  margin: 0 0 0.75rem;
}

.page-contact .reply-banner__img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
}

/* Reason Section */
.page-contact .reason-section {
  padding: 0 1.25rem 4rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-contact .reason-section__intro {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-silver);
  margin: 0 0 1.5rem;
}

.page-contact .reason-list {
  display: grid;
  gap: 0.75rem;
}

.page-contact .fold {
  background: var(--contact-paper);
  border: 1px solid var(--contact-border-light);
  border-radius: 12px;
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}

.page-contact .fold[open] {
  border-color: var(--contact-border);
  background: var(--contact-paper-light);
}

.page-contact .fold__summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--color-text-bright);
  position: relative;
  user-select: none;
}

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

.page-contact .fold__index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  margin-right: 0.5rem;
}

.page-contact .fold__title {
  flex: 1;
}

.page-contact .fold__mark {
  width: 18px;
  height: 18px;
  position: relative;
  flex-shrink: 0;
}

.page-contact .fold__mark::before,
.page-contact .fold__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-gold);
  transition: transform 0.4s var(--ease-out), opacity 0.3s var(--ease-out);
}

.page-contact .fold__mark::before {
  width: 18px;
  height: 2px;
}

.page-contact .fold__mark::after {
  width: 2px;
  height: 18px;
}

.page-contact .fold[open] .fold__mark::after {
  transform: translate(-50%, -50%) rotate(45deg);
}

.page-contact .fold__body {
  padding: 0 1.5rem 1.25rem 3.5rem;
  animation: contact-fold-in 0.45s var(--ease-out);
}

.page-contact .fold__body p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(243, 245, 247, 0.82);
  margin: 0;
}

@keyframes contact-fold-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Boundary */
.page-contact .boundary-section {
  padding: 0 1.25rem 4rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-contact .boundary-section__inner {
  border-top: 1px solid var(--contact-border-light);
  padding-top: 2.5rem;
}

.page-contact .boundary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.page-contact .boundary-item {
  padding: 1.25rem;
  background: transparent;
  border: 1px solid rgba(126, 150, 176, 0.15);
  border-radius: 12px;
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

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

.page-contact .boundary-item .card-title {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-gold-light);
  margin: 0 0 0.75rem;
}

.page-contact .boundary-item p,
.page-contact .boundary-item a {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-silver);
  margin: 0;
}

.page-contact .boundary-item a {
  color: var(--color-gold-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease-out);
}

.page-contact .boundary-item a:hover {
  border-bottom-color: var(--color-gold);
}

/* Side Note */
.page-contact .side-note--contact {
  position: absolute;
  top: 30%;
  right: 0;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(201, 162, 39, 0.35);
  border-right: 1px solid rgba(201, 162, 39, 0.2);
  padding-right: 0.75rem;
  display: none;
}

/* Desktop */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding-top: 3rem;
  }

  .page-contact .page-title {
    font-size: 44px;
  }

  .page-contact .contact-hero__lead {
    font-size: 17px;
  }

  .page-contact .contact-hero__aside {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .page-contact .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: stretch;
  }

  .page-contact .contact-card,
  .page-contact .map-card {
    display: flex;
    flex-direction: column;
  }

  .page-contact .contact-list {
    flex: 1;
  }

  .page-contact .contact-item {
    grid-template-columns: 5.5rem 1fr;
    gap: 1rem;
    align-items: baseline;
  }

  .page-contact .contact-item__label {
    margin-bottom: 0;
  }

  .page-contact .contact-card__copy-btn {
    width: auto;
    align-self: flex-start;
  }

  .page-contact .map-card__img {
    object-fit: cover;
    max-height: 220px;
  }

  .page-contact .map-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .page-contact .map-card__text {
    flex: 1;
  }

  .page-contact .reply-banner__frame {
    grid-template-columns: 1fr 280px;
    align-items: center;
    padding: 2.5rem 3rem;
  }

  .page-contact .reply-banner__img {
    grid-column: 2;
    grid-row: 1 / span 3;
    height: 100%;
  }

  .page-contact .reply-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .reason-list {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .page-contact .reason-section__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
  }

  .page-contact .reason-section__intro {
    max-width: 32rem;
    margin-bottom: 1.5rem;
    text-align: right;
  }

  .page-contact .boundary-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
}

@media (min-width: 1200px) {
  .page-contact .side-note--contact {
    display: block;
  }

  .page-contact .contact-hero__inner {
    padding-right: 12rem;
  }

  .page-contact .contact-hero__lead {
    max-width: 36rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}