.page-contact {
  --pc-line: rgba(18, 24, 26, .16);
  --pc-pad: clamp(18px, 2.6vw, 30px);
  background: var(--paper);
  color: var(--body-text);
  font-family: var(--font-body);
  padding-bottom: calc(var(--u) * 8);
}

.page-contact .mono {
  font-family: var(--font-mono);
}

.page-contact .pc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 calc(var(--u) * 1.5);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange-deep);
}

.page-contact .pc-eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--orange);
}

.page-contact .breadcrumb {
  padding-top: calc(var(--u) * 3);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--stand-blue);
}

.page-contact .breadcrumb a {
  color: var(--orange-deep);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  text-decoration: underline;
}

/* hero */
.page-contact .contact-hero {
  padding: calc(var(--u) * 4) 0 calc(var(--u) * 5);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: calc(var(--u) * 4);
}

.page-contact h1 {
  margin: 0 0 calc(var(--u) * 2);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.6vw, 62px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-contact .contact-hero__intro {
  max-width: 48ch;
  margin: 0 0 calc(var(--u) * 2);
  font-size: 16px;
  line-height: 1.78;
}

.page-contact .contact-hero__note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .board {
  padding: var(--pc-pad);
  background: var(--ink-green);
  color: var(--paper);
  border: 1px solid var(--ink-green);
}

.page-contact .board__title {
  margin: 0 0 calc(var(--u) * 2);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--stand-blue);
}

.page-contact .board__rows {
  display: grid;
  gap: calc(var(--u) * 1.5);
  margin: 0;
}

.page-contact .board__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: calc(var(--u) * 1.25);
  border-bottom: 1px solid var(--hair-dark);
}

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

.page-contact .board__row dt {
  margin: 0;
  font-size: 13px;
  color: var(--stand-blue);
}

.page-contact .board__row dd {
  margin: 0;
  font-size: 13px;
  color: var(--white);
}

.page-contact .board__note {
  margin: calc(var(--u) * 2) 0 0;
  padding-top: calc(var(--u) * 1.5);
  border-top: 1px solid var(--hair-dark);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--paper-warm);
}

/* shared section rhythm */
.page-contact .section {
  padding: calc(var(--u) * 5) 0;
}

.page-contact .section h2 {
  margin: 0 0 calc(var(--u) * 1.5);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .pc-head {
  max-width: 64ch;
  margin-bottom: calc(var(--u) * 4);
}

.page-contact .pc-head__desc {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
}

/* channel cards */
.page-contact .channel-grid {
  display: grid;
  gap: calc(var(--u) * 2.5);
}

.page-contact .c-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 1.5);
  padding: calc(var(--u) * 3.5) var(--pc-pad) var(--pc-pad);
  background: var(--white);
  border: 1px solid var(--pc-line);
}

.page-contact .c-card__bar {
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 5px;
  background: var(--orange);
}

.page-contact .c-card__no {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .c-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.22;
  color: var(--ink);
}

.page-contact .c-card__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--orange-deep);
  overflow-wrap: anywhere;
}

.page-contact .c-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .c-card__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: calc(var(--u) * 1.5) 0 0;
  border-top: 1px solid var(--pc-line);
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .c-card__list li {
  position: relative;
  padding-left: 14px;
}

.page-contact .c-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--stand-blue);
}

.page-contact .c-card--address {
  background: var(--paper-warm);
}

.page-contact .c-card--address .c-card__list li::before {
  background: var(--orange);
}

/* figures */
.page-contact .pc-figure {
  margin: calc(var(--u) * 4) 0 0;
  background: var(--white);
  border: 1px solid var(--pc-line);
}

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

.page-contact .pc-figure figcaption {
  padding: calc(var(--u) * 1.25) calc(var(--u) * 2);
  border-top: 1px solid var(--pc-line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .pc-figure--square {
  margin: calc(var(--u) * 1.5) 0 0;
  background: var(--paper);
  border-color: rgba(18, 24, 26, .1);
}

/* rhythm band */
.page-contact .rhythm {
  background: var(--ink-green);
  color: var(--paper);
  border-top: 1px solid var(--hair-dark);
  border-bottom: 1px solid var(--hair-dark);
}

.page-contact .rhythm h2 {
  color: var(--white);
}

.page-contact .rhythm .pc-eyebrow {
  color: var(--orange);
}

.page-contact .rhythm .pc-head__desc {
  color: var(--paper-warm);
}

.page-contact .rhythm__list {
  display: grid;
  gap: calc(var(--u) * 3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .rhythm__item {
  position: relative;
  padding-top: calc(var(--u) * 2);
  border-top: 1px solid var(--hair-dark);
}

.page-contact .rhythm__item::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--orange);
  transition: background .24s var(--ease);
}

.page-contact .rhythm__time {
  display: block;
  margin-bottom: calc(var(--u) * 1);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
  transition: color .24s var(--ease);
}

.page-contact .rhythm__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.3;
  color: var(--white);
}

.page-contact .rhythm__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--paper-warm);
}

.page-contact .rhythm__item:hover::before,
.page-contact .rhythm__item:focus-within::before {
  background: var(--white);
}

.page-contact .rhythm__item:hover .rhythm__time,
.page-contact .rhythm__item:focus-within .rhythm__time {
  color: var(--white);
}

.page-contact .rhythm__foot {
  margin: calc(var(--u) * 3.5) 0 0;
  padding-top: calc(var(--u) * 2);
  border-top: 1px solid var(--hair-dark);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stand-blue);
}

/* data correction */
.page-contact .fix__grid {
  display: grid;
  gap: calc(var(--u) * 4);
}

.page-contact .fix__intro {
  margin: 0 0 calc(var(--u) * 2.5);
  font-size: 15px;
  line-height: 1.78;
}

.page-contact .fix__list {
  display: grid;
  gap: calc(var(--u) * 2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .fix__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-top: calc(var(--u) * 1.5);
  border-top: 1px solid var(--pc-line);
}

.page-contact .fix__list .mono {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange-deep);
}

.page-contact .fix__list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--ink);
}

.page-contact .fix__list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .fix__sample {
  align-self: start;
  padding: var(--pc-pad);
  background: var(--pitch-green);
  border: 1px solid var(--hair-dark);
  color: var(--paper);
}

.page-contact .fix__sample-title {
  margin: 0 0 calc(var(--u) * 2);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-contact .fix__sample-body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  color: var(--paper-warm);
  white-space: pre-wrap;
  overflow-x: auto;
}

.page-contact .fix__sample-note {
  margin: calc(var(--u) * 2) 0 0;
  padding-top: calc(var(--u) * 1.5);
  border-top: 1px solid var(--hair-dark);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--stand-blue);
}

/* cooperation */
.page-contact .coop__rows {
  border-top: 1px solid var(--pc-line);
}

.page-contact .coop__row {
  display: grid;
  gap: calc(var(--u) * 1);
  padding: calc(var(--u) * 3) 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .coop__row .coop__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange-deep);
}

.page-contact .coop__row h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .coop__row .coop__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
}

/* tablet block */
.page-contact .tablet {
  background: var(--paper-warm);
  border-top: 1px solid var(--pc-line);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .tablet__inner {
  display: grid;
  gap: calc(var(--u) * 3);
}

.page-contact .tablet__text p {
  margin: 0 0 calc(var(--u) * 1.5);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .tablet__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: calc(var(--u) * 2);
}

.page-contact .pc-link {
  display: inline-block;
  padding: 11px 20px;
  border: 1px solid var(--ink);
  color: var(--ink);
  font-size: 13px;
  text-decoration: none;
  transition: background .24s var(--ease), color .24s var(--ease);
}

.page-contact .pc-link:hover,
.page-contact .pc-link:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.page-contact .tablet__stamp {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--u) * 1.5);
  align-content: start;
  padding: var(--pc-pad) 0 0;
  border-top: 1px solid rgba(18, 24, 26, .2);
}

.page-contact .tablet__stamp-line {
  padding: 10px 14px;
  background: var(--ink-green);
  color: var(--orange);
  font-size: 13px;
  letter-spacing: .14em;
}

/* closing */
.page-contact .closing {
  border-top: 1px solid var(--pc-line);
  padding-bottom: calc(var(--u) * 4);
}

.page-contact .closing__desc {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
}

.page-contact .closing__links {
  display: grid;
  gap: 0;
  margin: calc(var(--u) * 2.5) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-line);
}

.page-contact .closing__links a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: calc(var(--u) * 1.75) 0;
  border-bottom: 1px solid var(--pc-line);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: color .24s var(--ease);
}

.page-contact .closing__links a::after {
  content: "→";
  color: var(--orange);
}

.page-contact .closing__links a:hover,
.page-contact .closing__links a:focus-visible {
  color: var(--orange-deep);
}

@media (min-width: 760px) {
  .page-contact .coop__row {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: calc(var(--u) * 3);
    align-items: start;
  }
}

@media (min-width: 820px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .c-card:nth-child(2) {
    margin-top: calc(var(--u) * 4);
  }

  .page-contact .c-card:nth-child(3) {
    margin-top: calc(var(--u) * 8);
  }

  .page-contact .rhythm__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: calc(var(--u) * 3);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
    align-items: end;
    gap: calc(var(--u) * 6);
  }

  .page-contact .fix__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr);
    gap: calc(var(--u) * 5);
  }

  .page-contact .tablet__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: start;
    gap: calc(var(--u) * 5);
  }

  .page-contact .tablet__stamp {
    justify-content: flex-end;
    border-top: 0;
    padding-top: 0;
  }

  .page-contact .section {
    padding: calc(var(--u) * 7) 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .rhythm__item::before,
  .page-contact .rhythm__time,
  .page-contact .pc-link,
  .page-contact .closing__links a {
    transition: none;
  }
}