.page-contact {
  --pc-pad: clamp(20px, 3vw, 40px);
  background: var(--ink);
  color: var(--mist);
  padding: clamp(28px, 4vw, 52px) 0 clamp(56px, 7vw, 96px);
}

.page-contact figure {
  margin: 0;
}

.page-contact p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
}

.page-contact p:last-child {
  margin-bottom: 0;
}

.page-contact h2 {
  font-family: var(--font-display);
  font-size: clamp(21px, 2.7vw, 32px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0 0 12px;
}

/* ---------- breadcrumb ---------- */
.page-contact .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  font-size: 13px;
  color: var(--slate);
}

.page-contact .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb li::after {
  content: "/";
  color: rgba(124, 143, 163, 0.45);
}

.page-contact .breadcrumb li:last-child::after {
  content: none;
}

.page-contact .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--cyan);
}

/* ---------- intro ---------- */
.page-contact .contact-intro {
  display: grid;
  gap: 14px;
  padding-bottom: clamp(20px, 2.6vw, 32px);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(20px, 2.8vw, 34px);
}

.page-contact .contact-eyebrow {
  margin: 0;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--mist);
  max-width: 20ch;
}

.page-contact .contact-lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.78;
  color: rgba(247, 250, 252, 0.8);
}

/* ---------- split ---------- */
.page-contact .split {
  display: grid;
  gap: 16px;
}

.page-contact .split-desk {
  background: linear-gradient(180deg, var(--hull) 0%, var(--ink) 78%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--pc-pad);
  box-shadow: 0 20px 44px -30px rgba(0, 0, 0, 0.95);
}

.page-contact .split-paper {
  background: var(--paper);
  color: var(--brown);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  padding: var(--pc-pad);
}

.page-contact .pane-title {
  font-size: clamp(19px, 2.1vw, 25px);
  margin-bottom: 14px;
}

.page-contact .split-desk .pane-title {
  color: var(--mist);
}

.page-contact .split-paper .pane-title {
  color: var(--brown);
}

.page-contact .pane-lead {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(36, 27, 23, 0.76);
  margin-bottom: 16px;
}

/* ---------- channels ---------- */
.page-contact .chan-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .chan {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(60, 224, 207, 0.14);
}

.page-contact .chan:last-child {
  border-bottom: 0;
  padding-bottom: 6px;
}

.page-contact .chan-key {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-contact .chan-val {
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 700;
  color: var(--mist);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  justify-self: start;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact a.chan-val:hover,
.page-contact a.chan-val:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .chan-note {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(124, 143, 163, 0.95);
}

.page-contact .chan-figure {
  margin-top: 20px;
}

.page-contact .chan-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
}

/* ---------- mail parts ---------- */
.page-contact .parts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .part {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line-paper);
}

.page-contact .part:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-contact .part-num {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: var(--radius);
  background: var(--orange);
  color: #1a0e05;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
}

.page-contact .part-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--brown);
}

.page-contact .part-text {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.68;
  color: rgba(36, 27, 23, 0.76);
}

.page-contact .mail-cta {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
}

/* ---------- block rhythm ---------- */
.page-contact .block {
  margin-top: clamp(26px, 3.4vw, 46px);
  border-radius: var(--radius);
}

.page-contact .sheet {
  background: var(--paper);
  color: var(--brown);
  border: 1px solid var(--line-paper);
  padding: var(--pc-pad);
}

.page-contact .sheet h2 {
  color: var(--brown);
}

.page-contact .sheet p {
  color: rgba(36, 27, 23, 0.82);
}

.page-contact .deck {
  background: linear-gradient(155deg, var(--table) 0%, var(--ink) 58%, var(--hull) 100%);
  border: 1px solid var(--line);
  padding: var(--pc-pad);
}

.page-contact .deck h2 {
  color: var(--mist);
}

.page-contact .deck p {
  color: rgba(247, 250, 252, 0.78);
}

.page-contact .kicker {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .sheet .kicker {
  color: var(--alert);
}

.page-contact .deck-lead {
  max-width: 58ch;
  margin-bottom: 4px;
}

/* ---------- block grid ---------- */
.page-contact .block-grid {
  display: grid;
  gap: 22px;
}

.page-contact .block-body p {
  font-size: 15px;
  line-height: 1.78;
}

.page-contact .block-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  object-fit: cover;
}

/* ---------- check list ---------- */
.page-contact .check-list {
  list-style: none;
  margin: 16px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .check-list li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(36, 27, 23, 0.82);
}

.page-contact .check-dot {
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 1px;
  background: var(--alert);
}

.page-contact .aside-link {
  margin-top: 14px;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  color: rgba(36, 27, 23, 0.74);
}

.page-contact .aside-link a {
  color: var(--alert);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .aside-link a:hover,
.page-contact .aside-link a:focus-visible {
  color: var(--brown);
}

/* ---------- cooperation ---------- */
.page-contact .coop-grid {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .coop-card {
  display: grid;
  gap: 8px;
  padding: 18px;
  background: rgba(6, 17, 28, 0.42);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .coop-card:hover,
.page-contact .coop-card:focus-within {
  border-color: rgba(60, 224, 207, 0.62);
  background: rgba(26, 48, 68, 0.6);
  transform: translateY(-2px);
}

.page-contact .coop-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .coop-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 250, 252, 0.76);
}

.page-contact .coop-tag {
  display: block;
  padding-top: 9px;
  border-top: 1px dashed rgba(60, 224, 207, 0.32);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

/* ---------- correction ---------- */
.page-contact .fix-grid {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .fix-card {
  padding: 12px 14px;
  background: rgba(36, 27, 23, 0.05);
  border-left: 2px solid var(--alert);
}

.page-contact .fix-card h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--brown);
}

.page-contact .fix-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.66;
  color: rgba(36, 27, 23, 0.78);
}

.page-contact .fix-note {
  margin-top: 16px;
  font-size: 13.5px;
  color: rgba(36, 27, 23, 0.66);
}

/* ---------- flow ---------- */
.page-contact .flow-scroll {
  margin-top: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.page-contact .flow-scroll svg {
  display: block;
  width: 780px;
  max-width: none;
  height: auto;
}

.page-contact .flow-hint {
  margin: 6px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-contact .flow-note {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(247, 250, 252, 0.66);
}

/* ---------- scenes ---------- */
.page-contact .scene-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-contact .scene-link {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-paper);
  text-decoration: none;
  color: inherit;
  transition: padding-left var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .scene-link:hover,
.page-contact .scene-link:focus-visible {
  padding-left: 8px;
  border-bottom-color: var(--orange);
}

.page-contact .scene-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--brown);
  transition: color var(--dur) var(--ease);
}

.page-contact .scene-link:hover .scene-title,
.page-contact .scene-link:focus-visible .scene-title {
  color: var(--alert);
}

.page-contact .scene-desc {
  font-size: 14px;
  line-height: 1.66;
  color: rgba(36, 27, 23, 0.72);
}

.page-contact .scene-foot {
  margin-top: 18px;
  font-size: 14px;
  color: rgba(36, 27, 23, 0.76);
}

.page-contact .scene-foot a {
  color: var(--alert);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.page-contact .scene-foot a:hover,
.page-contact .scene-foot a:focus-visible {
  color: var(--brown);
}

/* ---------- focus ---------- */
.page-contact a:focus-visible,
.page-contact .btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .fix-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .block-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 34px;
    align-items: start;
  }

  .page-contact .flow-hint {
    display: none;
  }
}

@media (min-width: 1000px) {
  .page-contact .split {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
    gap: 20px;
    align-items: start;
  }
}

@media (max-width: 420px) {
  .page-contact h1 {
    max-width: none;
  }

  .page-contact .part {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 10px;
  }

  .page-contact .part-num {
    width: 24px;
    height: 24px;
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chan-val,
  .page-contact .coop-card,
  .page-contact .scene-link,
  .page-contact .scene-title,
  .page-contact .breadcrumb a {
    transition: none;
  }

  .page-contact .coop-card:hover,
  .page-contact .coop-card:focus-within {
    transform: none;
  }
}
<<<END>>>