.page-contact {
  --pc-gap: clamp(44px, 8vw, 104px);
  --pc-hair: rgba(212, 175, 55, 0.28);
  --pc-hair-soft: rgba(242, 228, 216, 0.12);
  background: var(--ink);
  color: var(--warm);
}

.page-contact .contact-hero {
  position: relative;
  padding: clamp(52px, 9vw, 112px) 0 0;
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(177, 18, 38, 0.3), transparent 62%),
    var(--ink);
}

.page-contact .contact-hero__title {
  margin: clamp(20px, 4vw, 34px) 0 0;
  font-size: clamp(46px, 11vw, 94px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--warm);
}

.page-contact .contact-hero__lead {
  max-width: 62ch;
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--warm-86);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--pc-hair);
  list-style: none;
  font-size: 13px;
  color: var(--cool);
}

.page-contact .contact-hero__meta .mono {
  margin-right: 8px;
  color: var(--cyan-lift);
}

.page-contact .contact-hero__media {
  margin-top: clamp(34px, 6vw, 72px);
}

.page-contact .contact-hero__media .media-frame,
.page-contact .contact-region__media .media-frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(140deg, var(--red-deep), var(--ink-2) 58%, var(--ink));
  border: 1px solid var(--pc-hair);
}

.page-contact .contact-hero__media .media-frame { aspect-ratio: 16 / 9; }
.page-contact .contact-region__media .media-frame { aspect-ratio: 3 / 2; border-color: rgba(14, 14, 14, 0.16); }

.page-contact .contact-hero__media img,
.page-contact .contact-region__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-main {
  padding: var(--pc-gap) 0;
}

.page-contact .contact-split {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-contact .contact-rail {
  position: relative;
  padding: clamp(24px, 4vw, 38px);
  background: linear-gradient(165deg, var(--ink-2), var(--ink-3));
  border: 1px solid var(--pc-hair);
}

.page-contact .contact-rail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 72px;
  background: linear-gradient(180deg, var(--gold), rgba(212, 175, 55, 0));
}

.page-contact .contact-rail__title {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-contact .contact-rail__intro {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--cool);
}

.page-contact .ch-item + .ch-item {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--pc-hair-soft);
}

.page-contact .ch-item:first-of-type { margin-top: 28px; }

.page-contact .ch-item__k {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .ch-item__val {
  display: block;
  width: 100%;
  padding: 4px 0;
  background: none;
  border: 0;
  text-align: left;
  color: var(--warm);
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: 0.02em;
  word-break: break-all;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .ch-item__val:hover,
.page-contact .ch-item__val:focus-visible {
  color: var(--gold-light);
  outline: 1px solid var(--gold);
  outline-offset: 4px;
}

.page-contact .ch-item__val--tel {
  font-size: clamp(28px, 7.4vw, 42px);
  line-height: 1.12;
  letter-spacing: 0.01em;
}

.page-contact .ch-item__val--mail {
  font-size: clamp(16px, 4vw, 21px);
  line-height: 1.4;
}

.page-contact .ch-item__val--addr {
  font-family: var(--font-sans);
  font-size: clamp(15px, 3.6vw, 18px);
  line-height: 1.6;
  color: var(--warm-86);
}

.page-contact .ch-item__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--cool);
}

.page-contact .contact-body {
  display: flex;
  flex-direction: column;
  gap: clamp(48px, 7vw, 88px);
}

.page-contact .contact-block__title {
  margin: 14px 0 0;
  font-size: clamp(26px, 4.2vw, 42px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-contact .contact-block__lead {
  max-width: 64ch;
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--warm-86);
}

.page-contact p a,
.page-contact li a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-contact p a:hover,
.page-contact li a:hover {
  color: var(--warm);
  border-color: var(--warm);
}

.page-contact .contact-route {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-route__item {
  padding: 22px 0;
  border-top: 1px solid var(--pc-hair-soft);
}

.page-contact .contact-route__item:last-child {
  border-bottom: 1px solid var(--pc-hair-soft);
}

.page-contact .contact-route__cond {
  margin: 0;
  font-size: clamp(16px, 2.2vw, 19px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--warm);
}

.page-contact .contact-route__cond::before {
  content: "→";
  margin-right: 10px;
  color: var(--gold);
  font-weight: 400;
}

.page-contact .contact-route__act {
  max-width: 66ch;
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--warm-72);
}

.page-contact .contact-hours__num {
  margin: 30px 0 0;
  font-size: clamp(30px, 6.4vw, 48px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--cyan-lift);
}

.page-contact .contact-hours__cap {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--warm-72);
}

.page-contact .contact-hours__list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hours__list li {
  padding: 16px 0;
  border-top: 1px solid var(--pc-hair-soft);
  font-size: 15px;
  line-height: 1.78;
  color: var(--warm-86);
}

.page-contact .contact-hours__list li:last-child {
  border-bottom: 1px solid var(--pc-hair-soft);
}

.page-contact .contact-note {
  border-top: 1px solid var(--pc-hair-soft);
}

.page-contact .contact-note:first-of-type { margin-top: 26px; }

.page-contact .contact-note:last-of-type {
  border-bottom: 1px solid var(--pc-hair-soft);
}

.page-contact .contact-note summary {
  position: relative;
  padding: 18px 40px 18px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--warm);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .contact-note summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold);
}

.page-contact .contact-note[open] summary::after { content: "–"; }

.page-contact .contact-note p {
  max-width: 64ch;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--warm-72);
}

.page-contact .contact-region {
  position: relative;
  padding: var(--pc-gap) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-contact .contact-region::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0), var(--gold), rgba(212, 175, 55, 0));
}

.page-contact .contact-region .exhibit-label { color: var(--red-deep); }
.page-contact .contact-region .exhibit-num { color: var(--red); }
.page-contact .contact-region .contact-block__title { color: var(--ink); }

.page-contact .contact-region__grid {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-contact .contact-region__text p {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(14, 14, 14, 0.76);
}

.page-contact .contact-region p a {
  color: var(--red-deep);
  border-color: rgba(177, 18, 38, 0.35);
}

.page-contact .contact-region p a:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.page-contact .contact-region__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 40px;
  margin: clamp(26px, 4vw, 36px) 0 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(14, 14, 14, 0.14);
  list-style: none;
}

.page-contact .contact-region__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: rgba(14, 14, 14, 0.6);
}

.page-contact .contact-region__facts .stat-num {
  font-size: clamp(26px, 4.4vw, 36px);
  line-height: 1;
  color: var(--red);
}

.page-contact .contact-coop {
  padding: var(--pc-gap) 0;
}

.page-contact .contact-coop__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(28px, 5vw, 46px);
}

.page-contact .coop-card {
  padding-top: 24px;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .coop-card__tag {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .coop-card h3 {
  margin: 0;
  font-size: clamp(20px, 2.8vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-contact .coop-card p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--warm-72);
}

.page-contact .contact-next {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin-top: clamp(36px, 6vw, 60px);
  padding-top: 26px;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .contact-next a {
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--warm-72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-contact .contact-next a:hover,
.page-contact .contact-next a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold);
}

@media (min-width: 760px) {
  .page-contact .contact-coop__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(40px, 5vw, 80px);
    align-items: start;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-contact .contact-region__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ch-item__val,
  .page-contact .contact-next a,
  .page-contact p a,
  .page-contact li a {
    transition: none;
  }
}