.page-contact {
  --ct-glow: rgba(53, 242, 200, 0.16);
  --ct-warm: rgba(255, 138, 61, 0.22);
  background: var(--pitch-deep);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-contact [id] {
  scroll-margin-top: 108px;
}

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

.page-contact a:hover,
.page-contact a:focus-visible {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .ms-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: clamp(14px, 3vw, 26px) 0 0;
  list-style: none;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-contact .ms-breadcrumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line);
}

.page-contact .ms-breadcrumb__current {
  color: var(--cyan);
}

/* ---------- hero ---------- */
.ct-hero {
  position: relative;
  padding: clamp(24px, 5vw, 48px) 0 clamp(48px, 8vw, 96px);
}

.ct-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: min(58vw, 720px);
  aspect-ratio: 1;
  background: radial-gradient(circle at 60% 40%, var(--ct-glow), transparent 68%);
  pointer-events: none;
}

.ct-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  min-width: 0;
}

.ct-hero__copy {
  min-width: 0;
}

.ct-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8.4vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-transform: none;
}

.ct-hero__lead {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--mist);
}

.ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.ct-index {
  display: grid;
  gap: 2px;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.ct-index li {
  border-bottom: 1px solid rgba(45, 107, 93, 0.5);
}

.ct-index a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 4px;
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.ct-index a:hover,
.ct-index a:focus-visible {
  color: var(--cyan);
  text-decoration: none;
  padding-left: 10px;
}

.ct-index .ms-num {
  font-family: var(--font-numeric);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.ct-hero__figure {
  position: relative;
  margin: 0;
  min-width: 0;
}

.ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-slab);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
  filter: saturate(0.92) contrast(1.05);
}

.ct-hero__figure::after {
  content: "";
  position: absolute;
  inset: auto -1px 26px 34%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--orange));
}

.ct-hero__figure figcaption {
  margin-top: 12px;
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- shared section head ---------- */
.ct-head {
  max-width: 46em;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.ct-head h2,
.ct-visit h2,
.ct-identity h2,
.ct-prepare h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.ct-head__lead,
.ct-prepare__lead,
.ct-visit__lead {
  margin: 16px 0 0;
  color: var(--mist);
  font-size: clamp(15px, 1.5vw, 16.5px);
}

.ct-note {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--orange);
  background: linear-gradient(90deg, rgba(255, 138, 61, 0.1), transparent 70%);
  font-size: 14px;
  color: var(--mist);
}

.page-contact .ms-tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mint);
  background: rgba(11, 58, 49, 0.7);
}

/* ---------- channels ---------- */
.ct-channels__grid {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.ct-plate {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(160deg, var(--tunnel-green), rgba(5, 42, 36, 0.9));
  border: 1px solid rgba(45, 107, 93, 0.6);
  border-radius: var(--radius-slab);
  transition: border-color 220ms ease, transform 220ms ease;
}

.ct-plate:hover {
  border-color: var(--cyan);
}

.ct-plate__label {
  margin: 0;
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
}

.ct-plate__value {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.ct-plate__value a {
  color: var(--cyan);
}

.ct-plate__value--num a {
  font-family: var(--font-numeric);
  letter-spacing: 0.02em;
}

.ct-plate__value--addr {
  color: var(--white);
}

.ct-plate__desc {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--mist);
}

.ct-plate__meta {
  margin: 16px 0 0;
}

.ct-plate__link {
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- cooperation types ---------- */
.ct-types {
  position: relative;
  background: linear-gradient(180deg, transparent, rgba(11, 58, 49, 0.55) 30%, transparent);
}

.ct-types__grid {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.ct-type {
  position: relative;
  min-width: 0;
  padding: clamp(22px, 3vw, 32px);
  background: var(--tunnel-green);
  border-top: 2px solid var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
  transition: background 220ms ease;
}

.ct-type:nth-child(even) {
  background: var(--board-green);
}

.ct-type:hover {
  background: #146757;
}

.ct-type__no {
  display: inline-block;
  margin: 0;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.ct-type h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 27px);
  letter-spacing: -0.01em;
}

.ct-type__fit {
  margin: 10px 0 0;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--mint);
  line-height: 1.6;
}

.ct-type__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  color: var(--mist);
}

/* ---------- fold ---------- */
.ct-fold {
  margin-top: 16px;
  border-top: 1px solid rgba(45, 107, 93, 0.8);
  padding-top: 10px;
}

.ct-fold summary {
  cursor: pointer;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  list-style: none;
}

.ct-fold summary::-webkit-details-marker {
  display: none;
}

.ct-fold summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  color: var(--orange);
}

.ct-fold[open] summary::before {
  content: "−";
}

.ct-fold ul {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 14px;
  color: var(--mist);
}

.ct-fold li + li {
  margin-top: 6px;
}

.ct-fold--wide {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

/* ---------- prepare ---------- */
.ct-prepare__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  min-width: 0;
}

.ct-prepare__copy {
  min-width: 0;
}

.ct-checklist {
  display: grid;
  gap: 2px;
  margin-top: clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.ct-check {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 4px;
  border-bottom: 1px solid rgba(45, 107, 93, 0.45);
  font-size: 14.5px;
  color: var(--white);
  cursor: pointer;
  transition: background 180ms ease;
}

.ct-check:hover {
  background: rgba(53, 242, 200, 0.06);
}

.ct-check input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  accent-color: var(--cyan);
}

.ct-check input:checked + span {
  color: var(--mint);
}

.ct-plate--aside {
  align-self: start;
  background: linear-gradient(200deg, rgba(15, 91, 76, 0.55), rgba(5, 42, 36, 0.95));
  border-left: 3px solid var(--cyan);
}

.ct-aside__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-family: var(--font-numeric);
  font-size: 12.5px;
  letter-spacing: 0.03em;
}

.ct-aside__list li {
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(45, 107, 93, 0.7);
}

/* ---------- response timeline ---------- */
.ct-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: 2px solid transparent;
  border-image: linear-gradient(180deg, var(--orange), rgba(255, 138, 61, 0.05)) 1;
}

.ct-timeline__item {
  position: relative;
  padding-bottom: clamp(22px, 3vw, 32px);
}

.ct-timeline__item:last-child {
  padding-bottom: 0;
}

.ct-timeline__dot {
  position: absolute;
  left: -33px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--pitch-deep);
  border: 2px solid var(--orange);
}

.ct-timeline__when {
  margin: 0;
  font-family: var(--font-numeric);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.ct-timeline__what {
  margin: 8px 0 0;
  max-width: 44em;
  font-size: 14.5px;
  color: var(--mist);
}

/* ---------- visit ---------- */
.ct-visit__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  min-width: 0;
  align-items: start;
}

.ct-visit__figure {
  margin: 0;
  min-width: 0;
}

.ct-visit__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-slab);
  border: 1px solid var(--line);
  opacity: 0.9;
}

.ct-visit__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.ct-visit__copy {
  min-width: 0;
}

.ct-visit h2 {
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.28;
  overflow-wrap: anywhere;
}

.ct-visit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- identity ---------- */
.ct-identity {
  padding-bottom: clamp(56px, 9vw, 110px);
}

.ct-identity__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  min-width: 0;
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.ct-identity__copy {
  min-width: 0;
}

.ct-identity__copy p {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 14.5px;
  color: var(--mist);
}

.ct-identity__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-family: var(--font-numeric);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.ct-facts {
  margin: 0;
  min-width: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(45, 107, 93, 0.7);
}

.ct-facts__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(45, 107, 93, 0.45);
}

.ct-facts dt {
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.ct-facts dd {
  margin: 0;
  font-size: 14px;
  color: var(--white);
  overflow-wrap: anywhere;
}

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

  .ct-channels__grid .ct-plate:first-child {
    grid-column: span 2;
  }

  .ct-types__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ct-facts__row {
    grid-template-columns: 11em minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

  .ct-hero__figure {
    transform: translateY(10px);
  }

  .ct-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: none;
  }

  .ct-index li {
    border-bottom: none;
    border-top: 1px solid var(--line);
  }

  .ct-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ct-channels__grid .ct-plate:first-child {
    grid-column: span 1;
  }

  .ct-types__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
  }

  .ct-type:nth-child(even) {
    margin-top: 34px;
  }

  .ct-prepare__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .ct-visit__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(32px, 5vw, 60px);
  }

  .ct-identity__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .ct-facts {
    border-top-color: var(--cyan);
  }
}

@media (min-width: 1200px) {
  .ct-type {
    padding: 34px 32px 36px;
  }

  .ct-timeline {
    padding-left: 34px;
  }

  .ct-timeline__dot {
    left: -41px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .ct-hero__figure {
    transform: none;
  }
}