.page-contact .c-topline {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 14px 0 10px;
}

.page-contact .c-topline .breadcrumbs {
  margin: 0;
}

.page-contact .c-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.page-contact .c-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--wood-grain);
  pointer-events: none;
}

.page-contact .c-hero__grid {
  position: relative;
  display: grid;
}

.page-contact .c-hero__panel {
  padding: clamp(28px, 5vw, 60px) var(--gutter) clamp(30px, 5vw, 56px);
}

.page-contact .c-hero .kicker {
  color: var(--wood-light);
}

.page-contact .c-hero__title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4.6vw, 3.1rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .c-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(0.95rem, 1.7vw, 1.05rem);
  line-height: 1.85;
  color: rgba(246, 240, 230, 0.78);
}

.page-contact .c-lines {
  margin-top: clamp(26px, 3.6vw, 40px);
  border-top: 1px solid var(--line-light);
}

.page-contact .c-line {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 0 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-contact .c-line__no {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--wood-light);
  padding-top: 3px;
}

.page-contact .c-line__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-contact .c-line__label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: rgba(246, 240, 230, 0.62);
}

.page-contact .c-line__en {
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--wood-light);
  margin-left: 8px;
}

.page-contact .c-line__value {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2vw, 1.12rem);
  letter-spacing: 0.02em;
  color: var(--paper);
  word-break: break-all;
}

.page-contact .c-line__value--addr {
  font-family: var(--font-body);
  font-size: clamp(0.92rem, 1.8vw, 1rem);
  line-height: 1.7;
  word-break: break-word;
}

.page-contact .c-line__value--mail {
  align-self: flex-start;
  text-decoration: none;
  border-bottom: 1px solid var(--cinnabar);
  padding-bottom: 2px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .c-line__value--mail:hover,
.page-contact .c-line__value--mail:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-contact .c-line__hint {
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(246, 240, 230, 0.55);
}

.page-contact .c-line--fold {
  display: block;
  padding: 0;
}

.page-contact .c-line__sum {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 20px;
  gap: 0 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .c-line__sum::after {
  content: "＋";
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--wood-light);
  text-align: right;
}

.page-contact .c-line--fold[open] .c-line__sum::after {
  content: "－";
  color: var(--amber);
}

.page-contact .c-line__sum:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .c-line__panel {
  padding: 0 0 18px 48px;
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(246, 240, 230, 0.72);
}

.page-contact .c-line__panel p {
  margin: 0;
}

.page-contact .c-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink-soft);
}

.page-contact .c-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .c-hero__cap {
  position: absolute;
  left: 0;
  right: 46px;
  bottom: 0;
  padding: 26px 18px 14px;
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(246, 240, 230, 0.82);
  background: linear-gradient(to top, rgba(20, 17, 15, 0.78), rgba(20, 17, 15, 0));
}

.page-contact .c-hero__note {
  position: absolute;
  top: clamp(14px, 3vw, 28px);
  right: 10px;
  margin: 0;
  writing-mode: vertical-rl;
  font-size: 0.76rem;
  letter-spacing: 0.28em;
  color: rgba(246, 240, 230, 0.58);
}

.page-contact .c-channels {
  background: var(--paper);
}

.page-contact .c-split {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-contact .c-col {
  min-width: 0;
}

.page-contact .c-cases {
  margin-top: clamp(22px, 3vw, 32px);
  display: grid;
  gap: clamp(20px, 2.6vw, 28px);
}

.page-contact .c-case {
  position: relative;
  padding-left: 24px;
}

.page-contact .c-case .dot {
  position: absolute;
  left: 0;
  top: 0.55em;
}

.page-contact .c-case h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .c-case p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--taupe);
}

.page-contact .c-checklist {
  margin-top: clamp(26px, 3.4vw, 38px);
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--paper-deep);
  border-left: 2px solid var(--wood);
}

.page-contact .c-checklist h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-contact .c-checklist ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: cstep;
}

.page-contact .c-checklist li {
  counter-increment: cstep;
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--taupe);
}

.page-contact .c-checklist li:last-child {
  margin-bottom: 0;
}

.page-contact .c-checklist li::before {
  content: counter(cstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--wood);
}

.page-contact .c-checklist li span {
  font-weight: 700;
  color: var(--ink);
}

.page-contact .c-collab {
  border-left: 2px solid var(--celadon);
  padding-left: clamp(18px, 2.4vw, 28px);
  align-self: start;
}

.page-contact .c-collab__title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.8vw, 1.65rem);
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .c-collab p {
  margin: 0 0 12px;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--taupe);
}

.page-contact .c-collab__tip {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-contact .c-collab__btn {
  margin-top: 6px;
}

.page-contact .c-registry {
  background: var(--paper-deep);
}

.page-contact .c-registry__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .c-registry__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-contact .c-registry__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .c-registry__body {
  min-width: 0;
}

.page-contact .c-facts {
  margin: clamp(20px, 3vw, 28px) 0 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .c-facts__row {
  display: grid;
  gap: 2px 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .c-facts dt {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--taupe);
}

.page-contact .c-facts dd {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .c-facts__mail {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid rgba(178, 58, 46, 0.4);
  word-break: break-all;
}

.page-contact .c-facts__mail:hover,
.page-contact .c-facts__mail:focus-visible {
  border-bottom-color: var(--cinnabar);
}

.page-contact .c-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-contact .c-registry__note {
  margin: 16px 0 0;
  font-size: 0.86rem;
  line-height: 1.9;
  color: var(--taupe);
}

.page-contact .c-next {
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.page-contact .c-next__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.8vw, 1.8rem);
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .c-next__lead {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--taupe);
}

.page-contact .c-next__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .c-next__list a {
  display: grid;
  gap: 2px;
  padding: 14px 6px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background 160ms var(--ease);
}

.page-contact .c-next__list a:hover,
.page-contact .c-next__list a:focus-visible {
  background: rgba(200, 162, 121, 0.12);
}

.page-contact .c-next__k {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}

.page-contact .c-next__v {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--taupe);
}

@media (min-width: 560px) {
  .page-contact .c-facts__row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
  }

  .page-contact .c-facts dt {
    padding-top: 2px;
  }
}

@media (min-width: 760px) {
  .page-contact .c-next__list a {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 0 20px;
    padding: 15px 8px;
  }
}

@media (min-width: 900px) {
  .page-contact .c-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .c-registry__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-contact .c-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

  .page-contact .c-hero__figure {
    min-height: 100%;
  }

  .page-contact .c-hero__img {
    height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-line__value--mail,
  .page-contact .c-next__list a {
    transition: none;
  }
}