.page-contact {
  background: var(--ink);
  color: var(--ink-text);
  font-family: var(--font-body);
}

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

.page-contact .pc-crumb {
  padding-top: 20px;
}

.page-contact .breadcrumb__link {
  color: var(--ink-mute);
  text-decoration: none;
  transition: color 160ms ease;
}

.page-contact .breadcrumb__link:hover {
  color: var(--amber);
}

/* ---------- hero ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(28px, 5vw, 64px) clamp(28px, 4vw, 52px);
}

.page-contact .pc-hero::after {
  content: "06";
  position: absolute;
  top: -0.12em;
  right: -0.05em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(160px, 30vw, 380px);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 2px rgba(122, 59, 255, 0.3);
  pointer-events: none;
}

.page-contact .pc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-contact .pc-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .pc-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 7.6vw, 94px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .pc-hero__title em {
  font-style: normal;
  color: var(--volt-lift);
}

.page-contact .pc-hero__lead {
  margin: 0;
  max-width: 40ch;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.78;
  color: var(--ink-text);
}

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

.page-contact .pc-jump {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 11px 6px;
  border-bottom: 1px solid var(--line-ink);
  color: var(--ink-text);
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease;
}

.page-contact .pc-jump__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .pc-jump__label {
  font-size: 14px;
  letter-spacing: 0.02em;
}

.page-contact .pc-jump__arrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
}

.page-contact .pc-jump:hover,
.page-contact .pc-jump:focus-visible {
  background: rgba(122, 59, 255, 0.2);
  color: #fff;
}

.page-contact .pc-jump:hover .pc-jump__arrow {
  color: var(--amber);
}

/* ---------- sections ---------- */
.page-contact .pc-sec {
  padding-block: clamp(44px, 6vw, 88px);
}

.page-contact .pc-sec--ink2 {
  background: var(--ink-2);
  border-block: 1px solid var(--line-ink);
}

.page-contact .pc-sec--paper {
  background: var(--paper);
  color: var(--paper-text);
  clip-path: polygon(0 44px, 100% 0, 100% 100%, 0 100%);
  padding-top: calc(clamp(44px, 6vw, 88px) + 44px);
}

.page-contact .pc-head {
  display: flex;
  gap: 14px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .pc-head__num {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  padding-top: 4px;
}

.page-contact .pc-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-head__sub {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-mute);
}

.page-contact .pc-sec--paper .pc-head__num {
  color: var(--cyan-deep);
}

.page-contact .pc-sec--paper .pc-head h2 {
  color: var(--paper-text);
}

.page-contact .pc-sec--paper .pc-head__sub {
  color: var(--paper-mute);
}

/* ---------- figures ---------- */
.page-contact .pc-figure {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-contact .pc-figure--tight {
  margin: 22px 0 0;
}

.page-contact .pc-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-cyan);
  border-radius: 18px 18px 18px 4px;
  object-fit: cover;
}

.page-contact .pc-figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
}

/* ---------- workspace ---------- */
.page-contact .pc-work {
  display: grid;
  gap: 34px;
}

.page-contact .pc-work__title,
.page-contact .pc-tpl__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-cards {
  display: grid;
  gap: 14px;
}

.page-contact .pc-card {
  position: relative;
  overflow: hidden;
  padding: 20px 22px 18px 26px;
  background: var(--paper);
  color: var(--paper-text);
  border-radius: 4px 22px 22px 22px;
  transition: box-shadow 160ms ease, background-color 160ms ease;
}

.page-contact .pc-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--volt);
}

.page-contact .pc-card--cyan::before {
  background: var(--cyan-deep);
}

.page-contact .pc-card--amber::before {
  background: var(--amber);
}

.page-contact .pc-card:hover {
  box-shadow: 0 0 0 1px var(--cyan);
  background: #F7F1E4;
}

.page-contact .pc-card__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--paper-mute);
}

.page-contact .pc-card__v {
  display: block;
  margin: 8px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.1vw, 22px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--paper-text);
  overflow-wrap: anywhere;
}

.page-contact .pc-card__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--paper-mute);
}

.page-contact .pc-pre {
  margin: 0;
  padding: 20px 20px 22px;
  background: var(--ink);
  border: 1px solid var(--line-cyan);
  border-left: 4px solid var(--cyan);
  border-radius: 0 14px 14px 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 2;
  letter-spacing: 0.02em;
  color: var(--ink-text);
  white-space: pre-wrap;
  overflow-x: auto;
}

.page-contact .pc-pre__k {
  color: var(--volt-lift);
}

.page-contact .pc-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-mute);
}

.page-contact .pc-note--wide {
  max-width: 68ch;
}

.page-contact .pc-note--paper {
  margin-top: 26px;
  color: var(--paper-mute);
}

.page-contact .pc-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}

.page-contact .pc-link:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.page-contact .pc-link--paper {
  color: var(--cyan-deep);
}

.page-contact .pc-link--paper:hover {
  color: var(--volt);
  border-color: var(--volt);
}

/* ---------- correction fields ---------- */
.page-contact .pc-fields {
  display: grid;
  gap: 18px;
}

.page-contact .pc-field {
  border-top: 1px solid var(--line-ink);
  padding-top: 12px;
}

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

.page-contact .pc-field h3 {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .pc-field p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-mute);
}

/* ---------- archive steps ---------- */
.page-contact .pc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .pc-step {
  border-left: 2px solid var(--paper-line);
  padding-left: 16px;
}

.page-contact .pc-step__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--volt);
}

.page-contact .pc-step h3 {
  margin: 8px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.3;
  color: var(--paper-text);
}

.page-contact .pc-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--paper-mute);
}

/* ---------- partner ---------- */
.page-contact .pc-split {
  display: grid;
  gap: 28px;
}

.page-contact .pc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-list li {
  padding: 14px 16px;
  border: 1px solid var(--line-ink);
  border-left: 3px solid var(--volt);
  border-radius: 0 12px 12px 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-text);
}

.page-contact .pc-list li:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-contact .pc-list li:nth-child(3) {
  border-left-color: var(--amber);
}

.page-contact .pc-list strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
}

/* ---------- reply rhythm ---------- */
.page-contact .pc-times-band {
  display: flex;
  height: 6px;
  margin-bottom: 22px;
  border-radius: 3px;
  overflow: hidden;
}

.page-contact .pc-times-band span:nth-child(1) {
  flex: 4;
  background: var(--volt);
}

.page-contact .pc-times-band span:nth-child(2) {
  flex: 3;
  background: var(--cyan);
}

.page-contact .pc-times-band span:nth-child(3) {
  flex: 3;
  background: var(--amber);
}

.page-contact .pc-times {
  display: grid;
}

.page-contact .pc-time {
  padding: 18px 0;
  border-top: 1px solid var(--line-ink);
}

.page-contact .pc-time__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
}

.page-contact .pc-time__v {
  margin: 8px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.9vw, 20px);
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .pc-time p:last-child {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--ink-text);
}

.page-contact .pc-tail {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-contact .pc-fields {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px 26px;
  }

  .page-contact .pc-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: end;
  }

  .page-contact .pc-split {
    grid-template-columns: 6fr 6fr;
    gap: 52px;
    align-items: start;
  }

  .page-contact .pc-times {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .pc-time {
    border-top: 1px solid var(--line-ink);
    padding: 20px 0 4px;
  }

  .page-contact .pc-time + .pc-time {
    border-left: 1px solid var(--line-ink);
    padding-left: 26px;
  }
}

@media (min-width: 980px) {
  .page-contact .pc-work {
    grid-template-columns: 5fr 7fr;
    gap: 52px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .pc-fields {
    grid-template-columns: repeat(4, 1fr);
  }
}
</main>