.page-contact {
  --pc-ink-soft: #3C4F48;
  --pc-line-soft: #C3D2CA;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  overflow-x: hidden;
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-contact a {
  color: var(--signal);
}

.page-contact .kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 12px;
}

/* ---------- HERO ---------- */

.page-contact .pc-hero {
  position: relative;
  border-bottom: 2px solid var(--moss);
  background:
    linear-gradient(180deg, rgba(11,31,26,.4) 0%, var(--ink) 78%),
    repeating-linear-gradient(180deg, rgba(47,224,200,.05) 0 1px, transparent 1px 6px);
}

.page-contact .pc-hero__inner {
  display: grid;
  gap: 16px;
  padding-top: calc(var(--header-h, 88px) + 36px);
  padding-bottom: 40px;
}

.page-contact .pc-hero__title {
  margin: 0;
  font-size: clamp(32px, 8.2vw, 64px);
  line-height: 1.03;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 18ch;
}

.page-contact .pc-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--stone);
}

.page-contact .pc-hero__quick {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0 0;
  padding: 11px 16px;
  border: 2px solid var(--moss);
  background: var(--panel);
  box-shadow: var(--hard-sm);
  font-family: var(--mono);
  font-size: 13px;
  justify-self: start;
  flex-wrap: wrap;
}

.page-contact .pc-quick__dot {
  width: 8px;
  height: 8px;
  background: var(--coral);
  flex: none;
}

.page-contact .pc-quick__k {
  color: var(--stone);
  letter-spacing: .06em;
}

.page-contact .pc-quick__v {
  color: var(--signal-hi);
  font-weight: 600;
}

.page-contact .pc-hero__figure {
  margin: 0;
  border-top: 2px solid var(--moss);
  overflow: hidden;
}

.page-contact .pc-hero__figure img {
  width: 100%;
  height: clamp(160px, 30vw, 320px);
  object-fit: cover;
  opacity: .5;
  filter: saturate(.72) contrast(1.06);
}

/* ---------- SECTION SHELL ---------- */

.page-contact .pc-ch {
  padding: clamp(52px, 8vw, 104px) 0;
  border-bottom: 2px solid var(--moss);
}

.page-contact .section__head {
  margin-bottom: 8px;
}

.page-contact .section__title {
  margin: 0;
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .section__lead {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--stone);
}

/* ---------- 01 CONTACT CARDS ---------- */

.page-contact .pc-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}

.page-contact .pc-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
  border: 2px solid var(--moss);
  background: var(--panel);
  box-shadow: var(--hard);
}

.page-contact .pc-card--mail { border-top: 3px solid var(--signal); }
.page-contact .pc-card--tel { border-top: 3px solid var(--signal-hi); }
.page-contact .pc-card--addr { border-top: 3px solid var(--clay); }

.page-contact .pc-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 2px solid var(--signal);
  color: var(--signal);
  background: rgba(47, 224, 200, .07);
  flex: none;
}

.page-contact .pc-card .card__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--stone);
}

.page-contact .pc-card__value {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(15px, 4vw, 19px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--signal-hi);
  word-break: break-word;
}

.page-contact .pc-card__value--addr {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .pc-card .card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .pc-card__act {
  align-self: flex-start;
  margin-top: 6px;
  padding: 9px 18px;
  border: 2px solid var(--signal);
  color: var(--signal);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .06em;
  text-decoration: none;
  background: transparent;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .pc-card__act:hover,
.page-contact .pc-card__act:focus-visible {
  background: var(--signal);
  color: var(--deep);
}

/* ---------- 02 SPLIT + TOPICS ---------- */

.page-contact .pc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-contact .pc-topics {
  margin-top: 32px;
}

.page-contact .pc-topic {
  border: 2px solid var(--moss);
  background: var(--panel);
  border-bottom-width: 0;
}

.page-contact .pc-topic:last-child {
  border-bottom-width: 2px;
}

.page-contact .pc-topic > summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: background-color .18s var(--ease);
}

.page-contact .pc-topic > summary::-webkit-details-marker { display: none; }

.page-contact .pc-topic > summary::before {
  content: "+";
  flex: none;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 600;
  line-height: 1;
  color: var(--signal);
  border: 2px solid var(--moss);
}

.page-contact .pc-topic[open] > summary::before {
  content: "–";
  color: var(--deep);
  background: var(--signal);
  border-color: var(--signal);
}

.page-contact .pc-topic[open] > summary {
  background: rgba(47, 224, 200, .05);
}

.page-contact .pc-topic__body {
  padding: 4px 20px 20px;
  border-top: 1px solid var(--moss);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--stone);
}

.page-contact .pc-topic__body p {
  margin: 14px 0 0;
}

.page-contact .pc-topic__hint {
  font-size: 14px;
  color: var(--stone);
}

.page-contact .pc-topic__hint a {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-split__figure {
  margin: 0;
  border: 2px solid var(--moss);
  background: var(--panel);
  box-shadow: var(--hard);
}

.page-contact .pc-split__figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.8);
}

.page-contact .pc-split__figure figcaption {
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone);
  border-top: 1px solid var(--moss);
}

/* ---------- 03 CHECKLIST ---------- */

.page-contact .pc-list {
  list-style: none;
  margin: 42px 0 0;
  padding: 0;
}

.page-contact .pc-list__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 18px;
  padding: 22px 0;
  border-top: 1px solid var(--moss);
}

.page-contact .pc-list__item:last-child {
  border-bottom: 1px solid var(--moss);
}

.page-contact .pc-list__num {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--signal);
  padding-top: 4px;
}

.page-contact .pc-list__body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-list__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--stone);
}

/* ---------- 04 FLOW ---------- */

.page-contact .pc-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 42px;
}

.page-contact .pc-flow__step {
  padding: 24px 22px 26px;
  border: 2px solid var(--moss);
  border-top: 3px solid var(--signal);
  background: var(--panel);
  box-shadow: var(--hard-sm);
}

.page-contact .pc-flow__num {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--clay);
  margin-bottom: 12px;
}

.page-contact .pc-flow__title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-flow__step p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--stone);
}

/* ---------- 05 IDENTITY (LIGHT) ---------- */

.page-contact .pc-identity {
  background: var(--mist);
  color: var(--ink);
  padding: clamp(52px, 8vw, 104px) 0 clamp(44px, 6vw, 80px);
}

.page-contact .pc-kicker--deep {
  color: #1B6B5B;
}

.page-contact .pc-identity__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact .pc-identity__title {
  margin: 0 0 14px;
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1.18;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.01em;
}

.page-contact .pc-identity__intro p {
  margin: 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pc-ink-soft);
}

.page-contact .pc-idlist {
  margin: 0;
  border: 2px solid var(--ink);
  background: #F2F6F3;
}

.page-contact .pc-idlist__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--pc-line-soft);
  transition: background-color .18s var(--ease);
}

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

.page-contact .pc-idlist__row:hover {
  background: #E4EEE8;
}

.page-contact .pc-idlist dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: #5C6E67;
}

.page-contact .pc-idlist dd {
  margin: 4px 0 0;
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .pc-identity__legal {
  margin: 32px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--pc-line-soft);
  font-size: 15px;
  line-height: 1.85;
  color: var(--pc-ink-soft);
}

.page-contact .pc-identity__legal a {
  color: #1B6B5B;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

/* ---------- RESPONSIVE ---------- */

@media (min-width: 700px) {
  .page-contact .pc-list__item {
    grid-template-columns: 56px 1fr;
    gap: 6px 24px;
    padding: 26px 0;
  }

  .page-contact .pc-identity__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .pc-idlist__row {
    grid-template-columns: 150px 1fr;
    align-items: baseline;
    gap: 16px;
  }

  .page-contact .pc-idlist dd {
    margin-top: 0;
  }
}

@media (min-width: 940px) {
  .page-contact .pc-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    margin-top: 56px;
    align-items: start;
  }

  .page-contact .pc-card {
    padding: 30px 26px 28px;
  }

  .page-contact .pc-card--mail { transform: translateY(0); }
  .page-contact .pc-card--tel { transform: translateY(20px); }
  .page-contact .pc-card--addr { transform: translateY(9px); }

  .page-contact .pc-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .pc-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .pc-flow__step:nth-child(2) { transform: translateY(16px); }
  .page-contact .pc-flow__step:nth-child(3) { transform: translateY(30px); }
}

@media (min-width: 1200px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1fr);
    max-width: 1080px;
  }

  .page-contact .pc-card__value {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<END>>>