.page-contact {
  --pc-rule: rgba(143, 168, 160, 0.22);
  --pc-rule-strong: rgba(143, 168, 160, 0.42);
  --pc-gap: clamp(18px, 3vw, 36px);
  display: block;
  background: var(--tm-ink);
  color: var(--tm-paper);
  font-family: var(--tm-font-body);
}

.page-contact .pc-link {
  color: var(--tm-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.42);
}
.page-contact .pc-link:hover,
.page-contact .pc-link:focus-visible {
  color: var(--tm-paper);
  border-bottom-color: var(--tm-paper);
}

/* ---------- hero ---------- */
.page-contact .pc-hero {
  position: relative;
  padding-top: clamp(20px, 3vw, 34px);
  background:
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(53, 240, 208, 0.07) 79px 80px),
    linear-gradient(180deg, var(--tm-deep) 0%, rgba(11, 31, 26, 0.6) 70%, var(--tm-ink) 100%);
  border-bottom: 1px solid var(--tm-line);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(20px, 4vw, 34px);
}

.page-contact .pc-hero__title {
  font-family: var(--tm-font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.2vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  color: var(--tm-paper);
}

.page-contact .pc-hero__text {
  max-width: 62ch;
  font-size: 1.02rem;
  line-height: 1.78;
  color: rgba(242, 234, 217, 0.84);
  margin: 0 0 18px;
}

.page-contact .pc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* index preview column */
.page-contact .pc-index {
  border-top: 1px solid var(--pc-rule-strong);
  padding-top: 12px;
}
.page-contact .pc-index__title {
  margin: 0 0 10px;
  font-family: var(--tm-font-data);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tm-amber);
}
.page-contact .pc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .pc-index__item + .pc-index__item {
  border-top: 1px solid var(--tm-line);
}
.page-contact .pc-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 4px;
  color: var(--tm-paper);
  text-decoration: none;
  font-size: 0.94rem;
  line-height: 1.5;
  transition: color 180ms var(--tm-ease), background-color 180ms var(--tm-ease);
}
.page-contact .pc-index__link:hover,
.page-contact .pc-index__link:focus-visible {
  background: rgba(53, 240, 208, 0.08);
  color: var(--tm-mint);
}
.page-contact .pc-index__no {
  font-family: var(--tm-font-data);
  font-size: 0.76rem;
  color: var(--tm-slate);
  min-width: 1.6em;
}

.page-contact .pc-hero__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}
.page-contact .pc-hero__figure .tm-figure__cap {
  display: block;
  padding: 10px var(--tm-gutter);
  font-family: var(--tm-font-data);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--tm-slate);
  border-top: 1px solid var(--tm-line);
}

/* ---------- rail ---------- */
.page-contact .pc-rail {
  background: var(--tm-deep);
  border-bottom: 1px solid var(--tm-line);
}
.page-contact .pc-rail__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  padding-top: 10px;
  padding-bottom: 10px;
  scrollbar-width: thin;
}
.page-contact .pc-rail__key {
  flex: none;
  font-family: var(--tm-font-data);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--tm-rust);
}
.page-contact .pc-rail__list {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .pc-rail__link {
  display: block;
  white-space: nowrap;
  padding: 5px 11px;
  font-size: 0.82rem;
  color: var(--tm-slate);
  text-decoration: none;
  border: 1px solid var(--tm-line);
  border-radius: var(--tm-radius);
  transition: color 180ms var(--tm-ease), border-color 180ms var(--tm-ease), box-shadow 180ms var(--tm-ease);
}
.page-contact .pc-rail__link:hover,
.page-contact .pc-rail__link:focus-visible {
  color: var(--tm-paper);
  border-color: var(--tm-mint);
  box-shadow: 0 0 0 3px var(--tm-mint-glow);
}

/* ---------- section shell ---------- */
.page-contact .pc-section {
  padding: clamp(44px, 7vw, 84px) 0;
  border-bottom: 1px solid var(--tm-line);
}
.page-contact .pc-section--alt {
  background: linear-gradient(180deg, rgba(30, 74, 61, 0.28), rgba(11, 31, 26, 0));
}
.page-contact .pc-section--paper {
  background: var(--tm-paper-soft);
  color: var(--tm-ink);
  border-bottom-color: rgba(11, 31, 26, 0.12);
}
.page-contact .pc-section__grid {
  display: grid;
  gap: clamp(16px, 3vw, 30px);
}
.page-contact .pc-section__aside {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-top: 2px solid var(--tm-rust);
  padding-top: 8px;
}
.page-contact .pc-no {
  font-family: var(--tm-font-data);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tm-flame);
  letter-spacing: -0.01em;
}

.page-contact .pc-sechead {
  margin-bottom: clamp(22px, 3.5vw, 38px);
}
.page-contact .pc-sechead__note {
  max-width: 72ch;
  margin: 10px 0 0;
  color: rgba(242, 234, 217, 0.78);
  line-height: 1.75;
}

.page-contact .pc-h2 {
  font-family: var(--tm-font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 6px 0 12px;
}
.page-contact .pc-h3 {
  font-family: var(--tm-font-display);
  font-weight: 800;
  font-size: clamp(1.02rem, 1.7vw, 1.18rem);
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--tm-paper);
}
.page-contact .pc-section__body > p {
  max-width: 68ch;
  line-height: 1.78;
  color: rgba(242, 234, 217, 0.84);
  margin: 0 0 18px;
}
.page-contact .pc-inline {
  font-family: var(--tm-font-data);
  font-size: 0.82rem;
  color: var(--tm-slate);
  margin-top: 18px;
}

/* ---------- channels ---------- */
.page-contact .pc-channels {
  display: grid;
  gap: 14px;
}
.page-contact .pc-channel {
  position: relative;
  padding: 20px 18px 18px;
  background: rgba(7, 19, 16, 0.5);
  transition: border-color 180ms var(--tm-ease), box-shadow 180ms var(--tm-ease);
}
.page-contact .pc-channel:hover,
.page-contact .pc-channel:focus-within {
  border-color: var(--tm-mint);
  box-shadow: 0 0 0 3px var(--tm-mint-glow);
}
.page-contact .pc-channel__label {
  margin: 0 0 8px;
  font-family: var(--tm-font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tm-amber);
}
.page-contact .pc-channel__value {
  margin: 0 0 12px;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--tm-paper);
  word-break: break-word;
}
.page-contact .pc-channel__value--mono {
  font-family: var(--tm-font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(0.92rem, 2.4vw, 1.06rem);
  color: var(--tm-mint);
  user-select: all;
}
.page-contact .pc-channel__desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: rgba(242, 234, 217, 0.76);
}
.page-contact .pc-channel__hint {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--tm-line);
  font-family: var(--tm-font-data);
  font-size: 0.74rem;
  line-height: 1.6;
  color: var(--tm-slate);
}

.page-contact .pc-addrbox {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1px dashed var(--pc-rule-strong);
  font-family: var(--tm-font-data);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--tm-paper);
}
.page-contact .pc-addrbox__k {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--tm-slate);
}

.page-contact .pc-send {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--tm-line);
}
.page-contact .pc-send__figure {
  margin: 0;
}
.page-contact .pc-send__body > p {
  max-width: 60ch;
  line-height: 1.78;
  color: rgba(242, 234, 217, 0.8);
  margin: 0 0 14px;
}

.page-contact .pc-points {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .pc-points li {
  position: relative;
  padding: 7px 0 7px 20px;
  font-size: 0.94rem;
  line-height: 1.7;
  color: rgba(242, 234, 217, 0.82);
  border-bottom: 1px solid var(--tm-line);
}
.page-contact .pc-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.05em;
  width: 8px;
  height: 1px;
  background: var(--tm-mint);
}
.page-contact .pc-points--tight li {
  font-size: 0.88rem;
}

/* ---------- checklist ---------- */
.page-contact .pc-checklist {
  margin: 20px 0 24px;
  padding: 16px 16px 12px;
  border: 1px solid var(--pc-rule-strong);
  background: rgba(30, 74, 61, 0.3);
}
.page-contact .pc-checklist__title {
  margin: 0 0 10px;
  font-family: var(--tm-font-data);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--tm-amber);
}
.page-contact .pc-checklist__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-contact .pc-check label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 6px;
  font-size: 0.94rem;
  line-height: 1.6;
  color: rgba(242, 234, 217, 0.86);
  cursor: pointer;
  transition: background-color 160ms var(--tm-ease);
}
.page-contact .pc-check label:hover {
  background: rgba(53, 240, 208, 0.07);
}
.page-contact .pc-check__box {
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  accent-color: var(--tm-mint);
  cursor: pointer;
}
.page-contact .pc-check__box:checked + span {
  color: var(--tm-mint);
  text-decoration: line-through;
  text-decoration-color: rgba(53, 240, 208, 0.5);
}

/* ---------- flow ---------- */
.page-contact .pc-flow {
  display: grid;
  gap: 10px;
}
.page-contact .pc-flow__step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  border-left: 2px solid var(--tm-green);
  background: rgba(7, 19, 16, 0.42);
}
.page-contact .pc-flow__n {
  font-family: var(--tm-font-data);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--tm-mint);
  padding-top: 2px;
}
.page-contact .pc-flow__step p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.7;
  color: rgba(242, 234, 217, 0.82);
}

/* ---------- duo ---------- */
.page-contact .pc-duo {
  display: grid;
  gap: 18px;
  margin-top: 8px;
}
.page-contact .pc-duo__col {
  padding: 16px 16px 10px;
  border: 1px solid var(--tm-line);
  background: rgba(7, 19, 16, 0.42);
}

/* ---------- steps ---------- */
.page-contact .pc-steps {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  counter-reset: pc-step;
}
.page-contact .pc-steps__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--tm-line);
}
.page-contact .pc-steps__no {
  font-family: var(--tm-font-data);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--tm-rust);
}
.page-contact .pc-steps__item p {
  margin: 0;
  max-width: 64ch;
  font-size: 0.94rem;
  line-height: 1.74;
  color: rgba(242, 234, 217, 0.78);
}

/* ---------- cooperation ---------- */
.page-contact .pc-sechead--split {
  display: grid;
  gap: 12px;
}
.page-contact .pc-coop {
  display: grid;
  gap: 14px;
}
.page-contact .pc-coop__card {
  padding: 20px 18px;
  background: rgba(7, 19, 16, 0.48);
}
.page-contact .pc-coop__no {
  display: block;
  font-family: var(--tm-font-data);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--tm-amber);
  margin-bottom: 10px;
}
.page-contact .pc-coop__card p {
  margin: 0 0 12px;
  font-size: 0.93rem;
  line-height: 1.74;
  color: rgba(242, 234, 217, 0.8);
}
.page-contact .pc-coop__meta {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--tm-line);
  font-family: var(--tm-font-data);
  font-size: 0.74rem;
  color: var(--tm-slate);
}

/* ---------- paper block ---------- */
.page-contact .pc-paper__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-contact .pc-paper__label {
  color: var(--tm-rust);
}
.page-contact .pc-paper__title {
  color: var(--tm-ink);
  max-width: 24ch;
}
.page-contact .pc-paper__grid {
  display: grid;
  gap: 1px;
  background: rgba(11, 31, 26, 0.16);
  border: 1px solid rgba(11, 31, 26, 0.16);
}
.page-contact .pc-paper__cell {
  background: var(--tm-paper-soft);
  padding: 20px 18px;
}
.page-contact .pc-paper__num {
  font-family: var(--tm-font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.1rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  margin: 0 0 10px;
  color: var(--tm-flame);
}
.page-contact .pc-paper__num span {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-left: 6px;
  color: var(--tm-green);
}
.page-contact .pc-paper__desc {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: rgba(11, 31, 26, 0.82);
}
.page-contact .pc-paper__foot {
  margin-top: 20px;
  display: grid;
  gap: 8px;
}
.page-contact .pc-paper__foot p {
  margin: 0;
  max-width: 78ch;
  font-size: 0.9rem;
  line-height: 1.72;
  color: rgba(11, 31, 26, 0.7);
}

/* ---------- outro ---------- */
.page-contact .pc-outro {
  border-bottom: none;
  background: var(--tm-deep);
}
.page-contact .pc-outro__inner {
  display: grid;
  gap: 20px;
}
.page-contact .pc-outro__text {
  margin: 0;
  max-width: 62ch;
  line-height: 1.78;
  color: rgba(242, 234, 217, 0.8);
}
.page-contact .pc-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .pc-channels > .pc-channel:last-child {
    grid-column: 1 / -1;
  }
  .page-contact .pc-send {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .pc-duo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .pc-coop {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .pc-paper__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .pc-steps__item {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
  .page-contact .pc-outro__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.9fr);
    align-items: center;
  }
  .page-contact .pc-outro__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: end;
  }
  .page-contact .pc-section__grid {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
  }
  .page-contact .pc-section__aside {
    flex-direction: column;
    gap: 8px;
    position: sticky;
    top: 96px;
    align-self: start;
  }
  .page-contact .pc-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .pc-channels > .pc-channel:last-child {
    grid-column: auto;
  }
  .page-contact .pc-sechead--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: end;
    gap: clamp(20px, 3vw, 40px);
  }
  .page-contact .pc-sechead--split .pc-sechead__note {
    margin-top: 0;
  }
}