.page-contact {
  --contact-muted: #5D6066;
  --contact-hairline: rgba(17, 18, 20, 0.16);
  background: var(--base-900);
  color: var(--text-100);
}

.page-contact .contact-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-400);
  margin-bottom: 20px;
}
.page-contact .contact-crumb a {
  color: var(--text-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-cut) var(--ease-cut), border-color var(--dur-cut) var(--ease-cut);
}
.page-contact .contact-crumb a:hover {
  color: var(--brand-300);
  border-bottom-color: var(--brand-300);
}
.page-contact .contact-crumb__sep {
  color: var(--brand-500);
}
.page-contact .contact-crumb__now {
  color: var(--text-100);
}

.page-contact .contact-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--brand-500);
  text-transform: uppercase;
}
.page-contact .contact-kicker::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
}
.page-contact .contact-kicker--light {
  color: var(--accent-600);
}

/* ---------- hero ---------- */
.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-lg);
  padding: 28px 0 48px;
  border-bottom: 1px solid var(--line-600);
}
.page-contact .contact-hero h1 {
  margin: 0;
  font-size: clamp(30px, 8.4vw, 58px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: 0.005em;
}
.page-contact .contact-hero h1 span {
  color: var(--brand-500);
}
.page-contact .contact-hero__lead {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-400);
}
.page-contact .contact-hero__facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line-600);
  display: flex;
  flex-wrap: wrap;
  gap: 22px 34px;
}
.page-contact .contact-hero__facts li {
  display: grid;
  gap: 5px;
}
.page-contact .contact-hero__facts .num {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--brand-300);
  font-variant-numeric: tabular-nums;
}
.page-contact .contact-hero__facts em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-400);
}
.page-contact .contact-hero__figure {
  margin: 0;
}
.page-contact .contact-hero__figure figcaption {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 1px solid var(--brand-500);
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-400);
}

/* ---------- section head ---------- */
.page-contact .contact-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-bottom: 26px;
}
.page-contact .contact-sec-num {
  font-family: var(--font-mono);
  font-size: 46px;
  line-height: 0.86;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--brand-500);
  letter-spacing: 0.02em;
}
.page-contact .contact-sec-num--light {
  -webkit-text-stroke: 1px var(--accent-600);
}
.page-contact .contact-head__body h2 {
  margin: 0;
  font-size: clamp(23px, 5.4vw, 36px);
  font-weight: 900;
  line-height: 1.25;
}
.page-contact .contact-head__sub {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-400);
}
.page-contact .contact-head__sub--light {
  color: var(--contact-muted);
}

/* ---------- router ---------- */
.page-contact .contact-router-section {
  padding: 56px 0 12px;
}
.page-contact .router {
  position: relative;
  border-top: 1px solid var(--line-600);
}
.page-contact .router__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}
.page-contact .router__tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-600);
  border-bottom: 1px solid var(--line-600);
}
.page-contact .router__tab {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 18px;
  background: var(--base-800);
  border-left: 2px solid transparent;
  color: var(--text-400);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--dur-cut) var(--ease-cut), color var(--dur-cut) var(--ease-cut);
}
.page-contact .router__tab:hover {
  color: var(--text-100);
}
.page-contact .router__tab-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--brand-500);
}
.page-contact #topic-sub:checked ~ .router__tabs label[for="topic-sub"],
.page-contact #topic-file:checked ~ .router__tabs label[for="topic-file"],
.page-contact #topic-fix:checked ~ .router__tabs label[for="topic-fix"],
.page-contact #topic-biz:checked ~ .router__tabs label[for="topic-biz"] {
  background: var(--surface-100);
  color: var(--base-900);
  border-left-color: var(--brand-500);
  font-weight: 700;
}
.page-contact #topic-sub:checked ~ .router__tabs label[for="topic-sub"] .router__tab-idx,
.page-contact #topic-file:checked ~ .router__tabs label[for="topic-file"] .router__tab-idx,
.page-contact #topic-fix:checked ~ .router__tabs label[for="topic-fix"] .router__tab-idx,
.page-contact #topic-biz:checked ~ .router__tabs label[for="topic-biz"] .router__tab-idx {
  color: var(--accent-600);
}
.page-contact #topic-sub:focus-visible ~ .router__tabs label[for="topic-sub"],
.page-contact #topic-file:focus-visible ~ .router__tabs label[for="topic-file"],
.page-contact #topic-fix:focus-visible ~ .router__tabs label[for="topic-fix"],
.page-contact #topic-biz:focus-visible ~ .router__tabs label[for="topic-biz"] {
  outline: 2px solid var(--brand-300);
  outline-offset: -2px;
}

.page-contact .router__panel {
  display: none;
  padding: 30px 0 8px;
}
.page-contact #topic-sub:checked ~ .router__panels #panel-sub,
.page-contact #topic-file:checked ~ .router__panels #panel-file,
.page-contact #topic-fix:checked ~ .router__panels #panel-fix,
.page-contact #topic-biz:checked ~ .router__panels #panel-biz {
  display: block;
}
.page-contact .panel__title {
  margin: 0 0 24px;
  font-size: clamp(18px, 4.2vw, 25px);
  font-weight: 700;
  line-height: 1.4;
  padding-left: 14px;
  border-left: 3px solid var(--brand-500);
}
.page-contact .panel__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-contact .panel__sub {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--brand-300);
  font-weight: 500;
}
.page-contact .panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .panel__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-400);
}
.page-contact .panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--line-600);
}
.page-contact .panel__list--ask li::before {
  background: var(--chart-teal);
  width: 8px;
}
.page-contact .panel__foot {
  margin: 26px 0 0;
}
.page-contact .panel__foot .btn {
  font-size: 13px;
}

/* ---------- brief ---------- */
.page-contact .contact-brief {
  padding: 64px 0 8px;
}
.page-contact .brief-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}
.page-contact .brief-item {
  border-top: 1px solid var(--line-600);
}
.page-contact .brief-item:last-child {
  border-bottom: 1px solid var(--line-600);
}
.page-contact .brief-check {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}
.page-contact .brief-label {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
}
.page-contact .brief-box {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--line-600);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-cut) var(--ease-cut), border-color var(--dur-cut) var(--ease-cut);
}
.page-contact .brief-box::after {
  content: "";
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--base-900);
  border-bottom: 2px solid var(--base-900);
  transform: rotate(-45deg) scale(0);
  transition: transform 160ms var(--ease-cut);
  margin-top: -3px;
}
.page-contact .brief-check:checked + .brief-label .brief-box {
  background: var(--brand-500);
  border-color: var(--brand-500);
}
.page-contact .brief-check:checked + .brief-label .brief-box::after {
  transform: rotate(-45deg) scale(1);
}
.page-contact .brief-check:focus-visible + .brief-label .brief-box {
  outline: 2px solid var(--brand-300);
  outline-offset: 2px;
}
.page-contact .brief-text {
  display: grid;
  gap: 6px;
}
.page-contact .brief-text strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-100);
  transition: color var(--dur-cut) var(--ease-cut);
}
.page-contact .brief-text span {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-400);
}
.page-contact .brief-check:checked + .brief-label .brief-text strong {
  color: var(--brand-300);
}

/* ---------- contact card (light) ---------- */
.page-contact .contact-card-section {
  margin-top: 72px;
  padding: 56px 0 72px;
  background: var(--surface-100);
  color: var(--base-900);
}
.page-contact .contact-card__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--contact-hairline);
  border-top: 1px solid var(--contact-hairline);
  border-bottom: 1px solid var(--contact-hairline);
}
.page-contact .contact-card__item {
  background: var(--surface-100);
  padding: 22px 20px 24px;
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-contact .contact-card__key {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--accent-600);
}
.page-contact .contact-card__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.6vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  word-break: break-all;
  overflow-wrap: anywhere;
  user-select: all;
  cursor: text;
}
.page-contact .contact-card__val--md {
  font-size: clamp(16px, 3.9vw, 22px);
  font-weight: 500;
}
.page-contact .contact-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--contact-muted);
  max-width: 40em;
}
.page-contact .contact-card__banner {
  margin-top: 26px;
  border: 1px solid var(--contact-hairline);
  overflow: hidden;
  line-height: 0;
}
.page-contact .contact-card__banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- flow ---------- */
.page-contact .contact-flow {
  padding: 72px 0 24px;
}
.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}
.page-contact .flow__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line-600);
}
.page-contact .flow__item:last-of-type {
  border-bottom: 1px solid var(--line-600);
}
.page-contact .flow__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--brand-500);
  font-variant-numeric: tabular-nums;
}
.page-contact .flow__body h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}
.page-contact .flow__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-400);
  max-width: 42em;
}
.page-contact .flow__tail {
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-600);
  font-size: 13px;
  line-height: 1.9;
  color: var(--text-400);
}
.page-contact .flow__tail a {
  color: var(--brand-300);
  text-decoration: none;
  border-bottom: 1px solid var(--brand-500);
}
.page-contact .flow__tail a:hover {
  color: var(--text-100);
}

/* ---------- legal strip ---------- */
.page-contact .contact-legal {
  margin-top: 48px;
  border-top: 1px solid var(--line-600);
  background: var(--base-800);
}
.page-contact .contact-legal__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  justify-content: space-between;
  padding: 18px 0 22px;
}
.page-contact .contact-legal__line {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-400);
  font-weight: 300;
}
.page-contact .contact-legal__latin {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--brand-500);
  text-transform: uppercase;
}
.page-contact .contact-legal__line .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text-100);
}

/* ---------- responsive ---------- */
@media (min-width: 700px) {
  .page-contact .contact-head {
    grid-template-columns: 104px 1fr;
    gap: 28px;
    align-items: start;
  }
  .page-contact .contact-sec-num {
    font-size: 62px;
  }
  .page-contact .router__tabs {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .panel__cols {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .page-contact .contact-legal__line--right {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: 1.04fr 0.96fr;
    align-items: end;
    gap: 56px;
    padding: 40px 0 72px;
  }
  .page-contact .contact-hero__lead {
    font-size: 16px;
  }
  .page-contact .router__tabs {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-contact .router__tab {
    padding: 18px 20px;
    font-size: 14.5px;
  }
  .page-contact .router__panel {
    padding: 40px 0 16px;
  }
  .page-contact .contact-card__grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .contact-card__item--wide {
    grid-column: 1 / -1;
  }
  .page-contact .contact-card__item {
    padding: 28px 26px 30px;
  }
  .page-contact .contact-card__banner img {
    height: 220px;
  }
  .page-contact .flow__item {
    grid-template-columns: 64px 1fr;
    gap: 24px;
    padding: 24px 0;
  }
  .page-contact .flow__num {
    font-size: 26px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-card-section {
    padding: 72px 0 88px;
  }
  .page-contact .contact-head__sub {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .router__tab,
  .page-contact .brief-box,
  .page-contact .brief-box::after,
  .page-contact .brief-text strong,
  .page-contact .contact-crumb a {
    transition: none;
  }
}