.page-contact {
  --pc-body: rgba(242, 238, 228, 0.78);
  --pc-body-dark: #3f474e;
  --pc-gap: clamp(20px, 3vw, 40px);
  background-color: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

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

/* ---------- hero ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(22px, 3vw, 36px) 0 clamp(52px, 8vw, 100px);
  background:
    radial-gradient(88% 68% at 82% 0%, var(--cyan-14), transparent 62%),
    radial-gradient(60% 50% at 0% 100%, rgba(196, 116, 79, 0.10), transparent 70%),
    var(--ink-900);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.09em;
  color: var(--mist);
}

.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .breadcrumb__sep {
  color: var(--line-strong);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(30px, 5vw, 56px);
  grid-template-columns: 1fr;
}

.page-contact .pc-hero__lead h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 15ch;
}

.page-contact .pc-hero__lead .lede {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.78;
  color: var(--pc-body);
}

.page-contact .pc-hero__aside {
  display: flex;
  flex-direction: column-reverse;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-contact .note-vertical {
  writing-mode: horizontal-tb;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  opacity: 0.8;
}

.page-contact .pc-hours {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-hours > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-hours dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .pc-hours dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan-soft);
  white-space: nowrap;
}

/* ---------- mega contact lines ---------- */
.page-contact .pc-mega {
  margin-top: clamp(40px, 6vw, 76px);
  border-top: 1px solid var(--line-strong);
}

.page-contact .pc-mega__line {
  display: grid;
  gap: 6px;
  padding: clamp(20px, 3vw, 32px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-mega__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .pc-mega__v {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(17px, 4.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .pc-mega__line:first-child .pc-mega__v {
  color: var(--cyan-soft);
}

.page-contact .pc-mega__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- channels ---------- */
.page-contact .pc-channels {
  padding-block: clamp(48px, 7vw, 96px);
  background: var(--ink-800);
  border-top: 1px solid var(--line);
}

.page-contact .pc-sec-head {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .pc-sec-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 20ch;
}

.page-contact .pc-channel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(20px, 3vw, 34px) 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .pc-channel__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-contact .pc-channel__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.6vw, 23px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-channel__body p {
  margin: 0 0 10px;
  max-width: 62ch;
  font-size: 14.6px;
  line-height: 1.78;
  color: var(--pc-body);
}

.page-contact .pc-channel__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--moss) !important;
  margin-bottom: 0 !important;
}

.page-contact .pc-channel__body .mono {
  color: var(--cyan-soft);
  font-size: 13px;
}

/* ---------- paper panel ---------- */
.page-contact .pc-paper {
  background: var(--paper);
  color: var(--graphite);
  padding-block: clamp(48px, 7vw, 92px);
}

.page-contact .pc-paper .eyebrow {
  color: var(--clay);
}

.page-contact .pc-paper__lead h2 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(25px, 4vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--graphite);
}

.page-contact .pc-paper__lead p {
  margin: 0 0 14px;
  max-width: 44ch;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--pc-body-dark);
}

.page-contact .pc-paper__points {
  list-style: none;
  margin: clamp(26px, 4vw, 0) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(28, 35, 43, 0.16);
}

.page-contact .pc-paper__points li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(28, 35, 43, 0.16);
  font-size: 14.2px;
  line-height: 1.72;
  color: var(--pc-body-dark);
}

.page-contact .pc-paper__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--clay);
  padding-top: 2px;
}

.page-contact .pc-paper__points b {
  color: var(--graphite);
  font-weight: 600;
}

/* ---------- preparation checklist ---------- */
.page-contact .pc-prep {
  padding-block: clamp(48px, 7vw, 96px);
  background: var(--ink-900);
}

.page-contact .pc-prep__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  grid-template-columns: 1fr;
}

.page-contact .pc-prep__body h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.2vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 18ch;
}

.page-contact .pc-prep__tip {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 48ch;
}

.page-contact .pc-checks {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .pc-check {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  position: relative;
}

.page-contact .pc-check__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-contact .pc-check__box {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  transition: border-color 0.2s var(--ease);
}

.page-contact .pc-check__box::after {
  content: "";
  width: 9px;
  height: 9px;
  background: var(--ember);
  transform: scale(0);
  transition: transform 0.2s var(--ease);
}

.page-contact .pc-check__input:checked + .pc-check__box {
  border-color: var(--ember);
}

.page-contact .pc-check__input:checked + .pc-check__box::after {
  transform: scale(1);
}

.page-contact .pc-check__input:focus-visible + .pc-check__box {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .pc-check__txt {
  font-size: 14.3px;
  line-height: 1.75;
  color: var(--pc-body);
}

.page-contact .pc-check__txt b {
  display: inline;
  color: var(--paper);
  font-weight: 600;
}

.page-contact .pc-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-contact .pc-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .pc-figure--prep img {
  aspect-ratio: 10 / 7;
}

.page-contact .pc-figure .media-frame__caption {
  display: block;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* ---------- cooperation ---------- */
.page-contact .pc-coop {
  padding-block: clamp(48px, 7vw, 96px);
  background: var(--ink-800);
  border-top: 1px solid var(--line);
}

.page-contact .pc-coop__intro h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.2vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 19ch;
}

.page-contact .pc-coop__intro p {
  margin: 0 0 clamp(24px, 4vw, 40px);
  max-width: 56ch;
  font-size: 14.6px;
  line-height: 1.8;
  color: var(--pc-body);
}

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

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

.page-contact .pc-coop__item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--ease);
}

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

.page-contact .pc-coop__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-contact .pc-coop__name {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 21px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-coop__sign {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-contact .pc-coop__sign::before,
.page-contact .pc-coop__sign::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.page-contact .pc-coop__sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1px;
}

.page-contact .pc-coop__sign::after {
  left: 6px;
  top: 0;
  width: 1px;
  height: 14px;
}

.page-contact .pc-coop__item[open] .pc-coop__sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-contact .pc-coop__item summary:hover .pc-coop__name {
  color: var(--cyan-soft);
}

.page-contact .pc-coop__body {
  padding: 0 0 22px;
}

.page-contact .pc-coop__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 14.4px;
  line-height: 1.8;
  color: var(--pc-body);
}

/* ---------- place ---------- */
.page-contact .pc-place {
  padding-block: clamp(48px, 7vw, 96px);
  background: var(--ink-900);
}

.page-contact .pc-place__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  grid-template-columns: 1fr;
}

.page-contact .pc-figure--place img {
  aspect-ratio: 3 / 2;
}

.page-contact .pc-place__body h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 16ch;
}

.page-contact .pc-place__addr {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 19px);
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-place__body p {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-body);
}

/* ---------- next links ---------- */
.page-contact .pc-next {
  padding-block: clamp(48px, 7vw, 96px) clamp(56px, 8vw, 104px);
  background: var(--ink-800);
  border-top: 1px solid var(--line);
}

.page-contact .pc-next__grid {
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .pc-next__card {
  display: block;
  padding: 22px 20px 20px;
  background: var(--ink-900);
  text-decoration: none;
  color: var(--paper);
  transition: background-color 0.24s var(--ease);
}

.page-contact .pc-next__card:hover {
  background: var(--ink-800);
}

.page-contact .pc-next__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .pc-next__card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-next__card p {
  margin: 0 0 14px;
  font-size: 13.8px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .pc-next__card .link-arrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ember);
}

.page-contact .pc-next__note {
  margin: clamp(24px, 4vw, 36px) 0 0;
  max-width: 62ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .pc-next__note a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: border-color 0.2s var(--ease);
}

.page-contact .pc-next__note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- responsive ---------- */
@media (min-width: 760px) {
  .page-contact .pc-channel {
    grid-template-columns: 56px 1fr;
    gap: 0 22px;
  }

  .page-contact .pc-next__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: 1.4fr 0.6fr;
    align-items: end;
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .pc-hero__aside {
    flex-direction: column;
    align-items: flex-end;
    border-top: 0;
    padding-top: 0;
    padding-bottom: 12px;
  }

  .page-contact .note-vertical {
    writing-mode: vertical-rl;
    letter-spacing: 0.22em;
    margin-bottom: 8px;
  }

  .page-contact .pc-hours {
    width: 100%;
    max-width: 280px;
  }

  .page-contact .pc-paper__grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-contact .pc-paper__points {
    margin-top: 6px;
  }

  .page-contact .pc-prep__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .page-contact .pc-place__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .page-contact .pc-next__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-contact .pc-channel {
    grid-template-columns: 72px 1fr;
    gap: 0 34px;
  }

  .page-contact .pc-mega__line {
    grid-template-columns: 180px 1fr;
    align-items: baseline;
    gap: 6px 24px;
  }

  .page-contact .pc-mega__hint {
    grid-column: 2;
  }
}
<<<END>>>