.page-contact {
  --ct-gap-lg: clamp(40px, 6vw, 88px);
  --ct-gap-md: clamp(22px, 3vw, 40px);
  --ct-line: 1px solid var(--ky-line-soft);
  --ct-soft-border: rgba(226, 232, 240, 0.3);
  --ct-cyan-wash: rgba(34, 211, 238, 0.12);
  --ct-cyan-shadow: rgba(34, 211, 238, 0.16);
  background: var(--ky-ink);
  color: var(--ky-snow);
  overflow-x: clip;
}

.page-contact .ct-hero {
  position: relative;
  padding-block: clamp(28px, 4vw, 56px) clamp(36px, 6vw, 80px);
  border-bottom: 1px solid var(--ky-line);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--ky-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--ky-line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.16;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
}

.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-contact .ct-hero__title {
  font-family: var(--ky-font-serif);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: clamp(14px, 2vw, 22px) 0 0;
}

.page-contact .ct-hero__lead {
  margin-top: clamp(18px, 2.4vw, 28px);
  max-width: 54ch;
  color: var(--ky-mist);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .ct-hero__facts {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 3.5vw, 40px);
  background: var(--ky-line-soft);
  border-top: 1px solid var(--ky-line-soft);
  border-bottom: 1px solid var(--ky-line-soft);
}

.page-contact .ct-fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding: 13px 0;
  background: var(--ky-ink);
}

.page-contact .ct-fact__k {
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ky-mist);
}

.page-contact .ct-fact__v {
  font-family: var(--ky-font-mono);
  font-size: clamp(17px, 2.4vw, 22px);
  letter-spacing: 0.05em;
  color: var(--ky-cyan);
}

.page-contact .ct-hero__side {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(20px, 3vw, 32px);
  border: 2px solid var(--ky-line);
  box-shadow: 8px 8px 0 var(--ct-cyan-shadow);
}

.page-contact .ct-hero__side-label {
  margin: 0;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ky-mist);
}

.page-contact .ct-hero__mail {
  margin: 0;
  font-family: var(--ky-font-mono);
  font-size: clamp(14px, 2.4vw, 18px);
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--ky-cyan);
  word-break: break-all;
}

.page-contact .ct-hero__side .ky-btn {
  justify-self: start;
}

.page-contact .ct-hero__side-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--ky-line-soft);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ky-mist);
}

.page-contact .ct-section {
  padding-block: var(--ct-gap-lg);
  border-bottom: 1px solid var(--ky-line-soft);
}

.page-contact .ct-section--last {
  border-bottom: 0;
}

.page-contact .ct-section__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-contact .ct-num {
  font-family: var(--ky-font-mono);
  font-size: clamp(24px, 4vw, 42px);
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--ky-cyan);
  flex: none;
}

.page-contact .ct-h2 {
  margin: 0;
  font-family: var(--ky-font-serif);
  font-weight: 600;
  font-size: clamp(23px, 3.6vw, 38px);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-contact .ct-section__intro {
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ky-mist);
}

.page-contact .ct-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--ky-cyan);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ky-mist);
  max-width: 58ch;
}

.page-contact .ct-kinds {
  display: grid;
  gap: 1px;
  background: var(--ky-line-soft);
  border: 1px solid var(--ky-line-soft);
}

.page-contact .ct-kind {
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--ky-ink);
}

.page-contact .ct-kind__tag {
  margin: 0 0 12px;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ky-cyan);
}

.page-contact .ct-kind__title {
  margin: 0 0 10px;
  font-family: var(--ky-font-serif);
  font-weight: 600;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.45;
}

.page-contact .ct-kind__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ky-mist);
}

.page-contact .ct-mail {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .ct-mail__hint {
  margin: 0 0 6px;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ky-mist);
}

.page-contact .ct-checks {
  border-top: var(--ct-line);
}

.page-contact .ct-check {
  position: relative;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 0;
  border-bottom: var(--ct-line);
  cursor: pointer;
}

.page-contact .ct-check__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-check__box {
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 2px solid var(--ky-line);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .ct-check:hover .ct-check__box {
  border-color: var(--ky-mist);
}

.page-contact .ct-check__input:checked + .ct-check__box {
  border-color: var(--ky-cyan);
  background: var(--ct-cyan-wash);
}

.page-contact .ct-check__input:checked + .ct-check__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--ky-cyan);
  border-bottom: 2px solid var(--ky-cyan);
  transform: rotate(42deg);
}

.page-contact .ct-check__input:focus-visible + .ct-check__box {
  outline: 2px solid var(--ky-cyan);
  outline-offset: 3px;
}

.page-contact .ct-check__body {
  display: grid;
  gap: 4px;
  transition: opacity 0.18s ease;
}

.page-contact .ct-check__label {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ky-snow);
  transition: color 0.18s ease;
}

.page-contact .ct-check__hint {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ky-mist);
}

.page-contact .ct-check__input:checked ~ .ct-check__body {
  opacity: 0.72;
}

.page-contact .ct-check__input:checked ~ .ct-check__body .ct-check__label {
  color: var(--ky-mist);
}

.page-contact .ct-media {
  margin: 0 0 clamp(20px, 3vw, 28px);
  border: 1px solid var(--ky-line);
}

.page-contact .ct-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-template {
  border: 1px solid var(--ky-line);
  background: var(--ky-ink-2);
}

.page-contact .ct-template__label {
  margin: 0;
  padding: 12px 16px;
  border-bottom: 1px solid var(--ky-line);
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ky-mist);
}

.page-contact .ct-template__body {
  margin: 0;
  padding: 16px;
  font-family: var(--ky-font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--ky-fog);
  white-space: pre-wrap;
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-contact .ct-types {
  position: relative;
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: var(--ct-line);
}

.page-contact .ct-types__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-types__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-contact .ct-types__tab {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--ky-line);
  font-family: var(--ky-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ky-mist);
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .ct-types__tab:hover {
  border-color: var(--ky-cyan);
  color: var(--ky-snow);
}

.page-contact .ct-types__radio:nth-of-type(1):checked ~ .ct-types__tabs > .ct-types__tab:nth-child(1),
.page-contact .ct-types__radio:nth-of-type(2):checked ~ .ct-types__tabs > .ct-types__tab:nth-child(2),
.page-contact .ct-types__radio:nth-of-type(3):checked ~ .ct-types__tabs > .ct-types__tab:nth-child(3),
.page-contact .ct-types__radio:nth-of-type(4):checked ~ .ct-types__tabs > .ct-types__tab:nth-child(4) {
  color: var(--ky-ink);
  background: var(--ky-cyan);
  border-color: var(--ky-cyan);
}

.page-contact .ct-types__radio:nth-of-type(1):focus-visible ~ .ct-types__tabs > .ct-types__tab:nth-child(1),
.page-contact .ct-types__radio:nth-of-type(2):focus-visible ~ .ct-types__tabs > .ct-types__tab:nth-child(2),
.page-contact .ct-types__radio:nth-of-type(3):focus-visible ~ .ct-types__tabs > .ct-types__tab:nth-child(3),
.page-contact .ct-types__radio:nth-of-type(4):focus-visible ~ .ct-types__tabs > .ct-types__tab:nth-child(4) {
  outline: 2px solid var(--ky-cyan);
  outline-offset: 3px;
}

.page-contact .ct-types__panel {
  display: none;
}

.page-contact .ct-types__radio:nth-of-type(1):checked ~ .ct-types__panels > .ct-types__panel:nth-child(1),
.page-contact .ct-types__radio:nth-of-type(2):checked ~ .ct-types__panels > .ct-types__panel:nth-child(2),
.page-contact .ct-types__radio:nth-of-type(3):checked ~ .ct-types__panels > .ct-types__panel:nth-child(3),
.page-contact .ct-types__radio:nth-of-type(4):checked ~ .ct-types__panels > .ct-types__panel:nth-child(4) {
  display: block;
}

.page-contact .ct-types__panel-title {
  margin: 0 0 14px;
  font-family: var(--ky-font-serif);
  font-weight: 600;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.4;
}

.page-contact .ct-types__panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 62ch;
}

.page-contact .ct-types__panel li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ky-mist);
}

.page-contact .ct-types__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 2px;
  background: var(--ky-cyan);
}

.page-contact .ct-sla {
  display: grid;
  gap: 1px;
  background: var(--ky-line-soft);
  border-top: 1px solid var(--ky-line-soft);
  border-bottom: 1px solid var(--ky-line-soft);
}

.page-contact .ct-sla__item {
  display: grid;
  gap: 6px;
  padding: clamp(16px, 2.4vw, 24px) 0;
  background: var(--ky-ink);
}

.page-contact .ct-sla__time {
  font-family: var(--ky-font-mono);
  font-size: clamp(15px, 2vw, 20px);
  letter-spacing: 0.05em;
  color: var(--ky-cyan);
}

.page-contact .ct-sla__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ky-mist);
}

.page-contact .ct-reg {
  max-width: 780px;
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--ct-soft-border);
}

.page-contact .ct-reg__list {
  margin: 0;
  display: grid;
}

.page-contact .ct-reg__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ky-line-soft);
}

.page-contact .ct-reg__row:first-child {
  padding-top: 0;
}

.page-contact .ct-reg__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .ct-reg__row dt {
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ky-mist);
}

.page-contact .ct-reg__row dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-contact .ct-reg__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ky-fog);
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-contact .ct-reg__val--mono {
  font-family: var(--ky-font-mono);
  letter-spacing: 0.02em;
  color: var(--ky-cyan);
}

.page-contact .ct-reg__note {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--ky-line-soft);
  font-size: 13px;
  line-height: 1.85;
  color: var(--ky-mist);
}

.page-contact .ct-flow {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .ct-flow__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-flow__item {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: clamp(22px, 3vw, 32px);
}

.page-contact .ct-flow__item::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 52px;
  bottom: 0;
  width: 1px;
  background: var(--ky-line);
}

.page-contact .ct-flow__item:last-child {
  padding-bottom: 0;
}

.page-contact .ct-flow__item:last-child::before {
  display: none;
}

.page-contact .ct-flow__idx {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--ky-line);
  font-family: var(--ky-font-mono);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--ky-cyan);
  background: var(--ky-ink);
}

.page-contact .ct-flow__body h3 {
  margin: 8px 0 8px;
  font-family: var(--ky-font-serif);
  font-weight: 600;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.45;
}

.page-contact .ct-flow__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ky-mist);
}

.page-contact .ct-flow__media {
  margin: 0;
  border: 1px solid var(--ky-line);
}

.page-contact .ct-flow__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

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

  .page-contact .ct-sla__item {
    grid-template-columns: minmax(0, 210px) minmax(0, 1fr);
    gap: clamp(16px, 3vw, 40px);
    align-items: baseline;
  }

  .page-contact .ct-reg__row {
    grid-template-columns: minmax(0, 130px) minmax(0, 1fr);
    align-items: baseline;
    gap: 10px 20px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-contact .ct-mail {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-flow {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-contact .ct-flow__media {
    position: sticky;
    top: calc(var(--ky-header-h-sm) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-check__box,
  .page-contact .ct-check__body,
  .page-contact .ct-check__label,
  .page-contact .ct-types__tab {
    transition: none;
  }
}
<<<END>>>