.page-contact {
  --contact-line: rgba(169, 196, 228, 0.22);
  --contact-pad: clamp(18px, 3vw, 26px);
  --contact-rhythm: clamp(52px, 7vw, 96px);
  --contact-shadow: 0 24px 60px rgba(3, 12, 24, 0.45);
  background: var(--ink);
  color: var(--moon);
  position: relative;
}

.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(20px, 3vw, 36px) clamp(44px, 6vw, 84px);
  overflow: hidden;
  isolation: isolate;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -26%;
  right: -14%;
  width: min(780px, 96vw);
  height: min(780px, 96vw);
  background:
    radial-gradient(circle at 62% 40%, rgba(242, 184, 75, 0.16), transparent 58%),
    radial-gradient(circle at 28% 72%, rgba(77, 214, 179, 0.10), transparent 62%);
  filter: blur(8px);
  pointer-events: none;
  z-index: -1;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 64px);
  margin-top: clamp(22px, 3.5vw, 44px);
}

.page-contact .contact-hero__idx {
  display: inline-block;
  margin-right: 10px;
  padding: 1px 8px;
  border: 1px solid var(--edge);
  color: var(--gold);
  font-size: 0.8em;
  letter-spacing: 0.14em;
}

.page-contact .contact-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--moon);
}

.page-contact .contact-hero__em {
  position: relative;
  display: inline-block;
  color: var(--gold);
}

.page-contact .contact-hero__em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 5px;
  background: linear-gradient(90deg, var(--gold), rgba(242, 184, 75, 0));
  opacity: 0.6;
}

.page-contact .contact-hero__lede {
  margin-top: 20px;
  max-width: 40ch;
}

.page-contact .contact-channels {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3.5vw, 38px);
}

.page-contact .channel {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px 20px;
  background: linear-gradient(135deg, var(--ink-2), rgba(11, 37, 69, 0.55));
  border: 1px solid var(--edge);
  color: var(--moon);
  box-shadow: var(--contact-shadow);
}

.page-contact .channel--mail {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  border-left: 3px solid var(--gold);
}

.page-contact .channel--phone {
  clip-path: polygon(18px 0, 100% 0, 100% 100%, 0 100%, 0 18px);
  border-left: 3px solid var(--jade);
}

.page-contact .channel--addr {
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  border-left: 3px solid var(--mist);
}

.page-contact .channel__num {
  flex: 0 0 auto;
  width: 40px;
  font-family: var(--font-title);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--gold);
}

.page-contact .channel__body {
  flex: 1 1 auto;
  min-width: 0;
}

.page-contact .channel__label {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-contact .channel__value {
  margin: 0;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--moon);
  overflow-wrap: anywhere;
}

.page-contact .channel__note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .channel__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.page-contact .channel .copy-status {
  font-size: 12px;
  color: var(--jade);
  min-height: 1em;
}

.page-contact .contact-hero__visual {
  position: relative;
}

.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .contact-hero__figure .figure__frame {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
  border: 1px solid var(--edge);
  overflow: hidden;
}

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

.page-contact .contact-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__jump a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-hero__jump a::before {
  content: "→";
  color: var(--gold);
}

.page-contact .contact-hero__jump a:hover,
.page-contact .contact-hero__jump a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact .contact-mail {
  padding-block: var(--contact-rhythm);
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-mail__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-contact .contact-mail__main .prose {
  margin-top: 18px;
}

.page-contact .contact-mail__more {
  margin-top: 22px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-mail__more a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .mail-template {
  margin-top: 26px;
  background: var(--ink-2);
  border: 1px solid var(--edge);
  border-left: 3px solid var(--gold);
}

.page-contact .mail-template__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  color: var(--moon);
  list-style: none;
}

.page-contact .mail-template__summary::-webkit-details-marker {
  display: none;
}

.page-contact .mail-template__summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -3px;
}

.page-contact .mail-template__plus {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-contact .mail-template__plus::before,
.page-contact .mail-template__plus::after {
  content: "";
  position: absolute;
  background: var(--gold);
}

.page-contact .mail-template__plus::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-contact .mail-template__plus::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
  transition: transform 0.2s ease;
}

.page-contact .mail-template[open] .mail-template__plus::after {
  transform: scaleY(0);
}

.page-contact .mail-template__body {
  padding: 0 20px 22px;
  border-top: 1px dashed var(--edge);
}

.page-contact .mail-template__label {
  margin: 18px 0 8px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .mail-template__block:first-child .mail-template__label {
  margin-top: 16px;
}

.page-contact .mail-template__code {
  margin: 0;
  padding: 12px 14px;
  background: var(--ink);
  border-left: 2px solid var(--gold);
  font-size: 14px;
  line-height: 1.7;
  color: var(--moon);
  overflow-wrap: anywhere;
}

.page-contact .mail-template__list {
  margin: 0;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-mail__side {
  padding: 22px var(--contact-pad) 24px;
  background: linear-gradient(180deg, rgba(15, 59, 74, 0.55), rgba(11, 37, 69, 0.32));
  border-top: 2px solid var(--gold);
}

.page-contact .contact-mail__side-label {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-contact .contact-mail__side .index-list__num {
  color: var(--gold);
}

.page-contact .contact-mail__side .index-list__label {
  color: var(--moon);
}

.page-contact .contact-mail__side .index-list__note {
  color: var(--mist);
}

.page-contact .contact-callback {
  padding-block: var(--contact-rhythm);
  background: var(--paper);
  color: var(--ink);
}

.page-contact .contact-callback .kicker {
  color: var(--ink-soft);
}

.page-contact .contact-callback .section-title {
  color: var(--ink);
}

.page-contact .contact-callback .lede {
  color: var(--ink-soft);
}

.page-contact .contact-callback__head {
  max-width: 62ch;
}

.page-contact .contact-callback__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-contact .contact-callback__figure {
  margin: 0;
}

.page-contact .contact-callback__figure .figure__frame {
  border: 1px solid var(--paper-line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 24px 100%, 0 calc(100% - 24px));
  overflow: hidden;
  background: var(--ink);
}

.page-contact .contact-callback__figure .figure__caption {
  color: var(--ink-soft);
}

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

.page-contact .contact-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--paper-line);
}

.page-contact .contact-steps__num {
  grid-row: span 2;
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
  opacity: 0.2;
}

.page-contact .contact-steps__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .contact-steps__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .contact-check {
  padding-block: var(--contact-rhythm);
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-check__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 42px);
}

.page-contact .checkgroup {
  padding: 20px 22px 22px;
  background: linear-gradient(160deg, var(--ink-2), rgba(15, 59, 74, 0.42));
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-contact .checkgroup:nth-child(1) { border-top: 2px solid var(--gold); }
.page-contact .checkgroup:nth-child(2) { border-top: 2px solid var(--jade); }
.page-contact .checkgroup:nth-child(3) { border-top: 2px solid var(--mist); }
.page-contact .checkgroup:nth-child(4) { border-top: 2px solid var(--coral); }

.page-contact .checkgroup__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 700;
  color: var(--moon);
}

.page-contact .checkgroup__title span {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--gold);
}

.page-contact .checklist {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .checklist li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 13px;
  height: 13px;
  border: 1px solid var(--mist);
}

.page-contact .checklist li::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 7px;
  width: 7px;
  height: 4px;
  border-left: 2px solid var(--jade);
  border-bottom: 2px solid var(--jade);
  transform: rotate(-45deg);
}

.page-contact .contact-check__foot {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-check__foot a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-partner {
  padding-block: var(--contact-rhythm);
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-partner__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .contact-partner__copy .prose {
  margin-top: 18px;
}

.page-contact .contact-partner__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 22px 0 0;
}

.page-contact .contact-partner__links a {
  font-size: 14px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 184, 75, 0.4);
  padding-bottom: 2px;
}

.page-contact .contact-partner__links a:hover,
.page-contact .contact-partner__links a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

.page-contact .contact-partner__panel {
  background: linear-gradient(150deg, var(--ink-2), rgba(15, 59, 74, 0.55));
  padding: 6px var(--contact-pad) 10px;
}

.page-contact .contact-partner__row {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--edge);
}

.page-contact .contact-partner__row:last-child {
  border-bottom: 0;
}

.page-contact .contact-partner__num {
  flex: 0 0 auto;
  width: 34px;
  margin: 0;
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.2;
  color: var(--gold);
}

.page-contact .contact-partner__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--moon);
}

.page-contact .contact-partner__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-sla {
  padding-block: var(--contact-rhythm);
  border-top: 1px solid var(--contact-line);
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-3) 100%);
}

.page-contact .contact-sla__head {
  max-width: 64ch;
}

.page-contact .contact-sla__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .contact-sla__scale-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .contact-scale {
  position: relative;
  height: 12px;
  border: 1px solid var(--edge);
  background:
    repeating-linear-gradient(90deg, rgba(169, 196, 228, 0.28) 0 1px, transparent 1px 26px),
    rgba(37, 59, 87, 0.45);
  overflow: hidden;
}

.page-contact .contact-scale__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(77, 214, 179, 0.55), rgba(242, 184, 75, 0.55));
}

.page-contact .contact-scale__dot {
  position: absolute;
  top: 50%;
  right: 8px;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 4px rgba(77, 214, 179, 0.18);
}

.page-contact .contact-scale__caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--mist);
}

.page-contact .contact-scale__caption span:nth-child(2) {
  color: var(--jade);
}

.page-contact .contact-team {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--edge);
}

.page-contact .contact-team__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--edge);
}

.page-contact .contact-team__num {
  grid-row: span 2;
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--gold);
}

.page-contact .contact-team__label {
  font-size: 15px;
  font-weight: 700;
  color: var(--moon);
}

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

.page-contact .contact-sla__foot {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: 24px;
  border-top: 1px dashed var(--edge);
}

.page-contact .contact-sla__foot p {
  margin: 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-contact .contact-mail__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    align-items: start;
  }

  .page-contact .contact-callback__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
  }

  .page-contact .contact-partner__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: start;
  }

  .page-contact .contact-sla__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-contact .contact-sla__foot {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-mail__side {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__jump a,
  .page-contact .mail-template__plus::after {
    transition: none;
  }
}
<<<END>>>