.page-contact {
  --pc-radius: 4px;
  --pc-pad: clamp(20px, 3vw, 32px);
  color: var(--body-text);
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(20px, 3vw, 32px);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--line-cyan);
}

.page-contact .crumbs [aria-current] {
  color: var(--white);
}

.page-contact h2 {
  margin: 8px 0 16px;
}

.page-contact h3 {
  color: var(--white);
}

.page-contact .panel--glass {
  background: rgba(22, 38, 61, .62);
  border: 1px solid var(--line-soft);
  border-radius: var(--pc-radius);
  backdrop-filter: blur(10px);
}

/* ---------- hero ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 3vw, 40px) clamp(56px, 8vw, 104px);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  filter: saturate(.75) contrast(1.1);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 16, 29, .6) 0%, rgba(8, 16, 29, .9) 62%, var(--ink) 100%),
    radial-gradient(90% 70% at 12% 0%, rgba(56, 225, 230, .14), transparent 62%);
  pointer-events: none;
}

.page-contact .contact-hero .shell {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .grid {
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 18px;
  color: var(--white);
  font-family: var(--font-serif);
  font-size: clamp(34px, 6.4vw, 76px);
  line-height: 1.1;
  letter-spacing: .01em;
}

.page-contact .contact-hero .lede {
  max-width: 56ch;
  color: var(--body-text);
}

/* ---------- email channel ---------- */
.page-contact .contact-channel {
  position: relative;
  margin-top: clamp(24px, 3.4vw, 40px);
  padding: var(--pc-pad);
  border: 1px solid var(--line-cyan);
  border-radius: var(--pc-radius);
  background: linear-gradient(135deg, rgba(22, 38, 61, .9) 0%, rgba(15, 27, 45, .78) 100%);
  overflow: hidden;
}

.page-contact .contact-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), transparent 85%);
}

.page-contact .contact-channel__mail {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.8vw, 30px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--white);
  text-decoration: none;
  word-break: break-all;
  transition: color .2s ease;
}

.page-contact .contact-channel__mail:hover {
  color: var(--cyan);
}

.page-contact .contact-channel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.page-contact .contact-channel__hint {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--mist);
  max-width: 52ch;
}

.page-contact .copy-btn {
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--line-cyan);
  border-radius: 2px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-contact .copy-btn:hover {
  background: rgba(56, 225, 230, .1);
}

.page-contact .copy-btn[data-copied] {
  color: var(--green);
  border-color: rgba(61, 220, 151, .5);
}

/* ---------- phone strip ---------- */
.page-contact .contact-phone {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  padding: var(--pc-pad);
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--pc-radius);
}

.page-contact .contact-phone__num {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.2vw, 32px);
  letter-spacing: .04em;
  color: var(--orange);
  text-decoration: none;
}

.page-contact .contact-phone__num:hover {
  color: var(--white);
}

.page-contact .contact-phone__note {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--mist);
  max-width: 46ch;
}

/* ---------- side panel ---------- */
.page-contact .contact-side {
  padding: clamp(20px, 3vw, 32px);
}

.page-contact .contact-side__time {
  margin: 10px 0 20px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.8vw, 28px);
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-contact .contact-side__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .contact-side__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-side__item .dot {
  margin-top: 6px;
}

.page-contact .contact-side__item strong {
  display: block;
  color: var(--white);
  font-size: 15px;
  letter-spacing: .04em;
}

.page-contact .contact-side__item span:last-child {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--body-text);
}

.page-contact .contact-side .btn {
  width: 100%;
  justify-content: center;
}

/* ---------- prep ---------- */
.page-contact .prep {
  margin-top: clamp(28px, 4vw, 48px);
  display: grid;
  gap: 0;
}

.page-contact .prep-item {
  border-top: 1px solid var(--line-soft);
}

.page-contact .prep-item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .prep-item summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: baseline;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  color: var(--white);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 600;
  letter-spacing: .02em;
}

.page-contact .prep-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .prep-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}

.page-contact .prep-item[open] summary::after {
  content: "−";
}

.page-contact .prep-item[open] summary {
  color: var(--cyan);
}

.page-contact .prep-item__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-contact .prep-item p {
  margin: 0 0 20px;
  padding-left: 34px;
  max-width: 68ch;
  color: var(--body-text);
  line-height: 1.85;
}

/* ---------- routing ---------- */
.page-contact .route-list {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
}

.page-contact .route-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px 24px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .route-row:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .route-row__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-contact .route-row__body h3 {
  margin: 0 0 6px;
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: .02em;
}

.page-contact .route-row__body p {
  margin: 0;
  max-width: 62ch;
  color: var(--body-text);
}

.page-contact .route-row__link {
  justify-self: start;
  align-self: start;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-contact .route-row__link:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- flow ---------- */
.page-contact .flow {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .flow__step {
  background: var(--ink-2);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-contact .flow__step:nth-child(even) {
  background: rgba(22, 38, 61, .8);
}

.page-contact .flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-contact .flow__step h3 {
  margin: 10px 0 6px;
  font-size: clamp(16px, 1.9vw, 19px);
  font-family: var(--font-sans);
  letter-spacing: .03em;
}

.page-contact .flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-text);
}

.page-contact .flow-note {
  margin-top: clamp(20px, 3vw, 32px);
  padding: clamp(18px, 2.6vw, 26px);
  border-left: 3px solid var(--yellow);
  background: rgba(242, 201, 76, .06);
}

.page-contact .flow-note p {
  margin: 0;
  max-width: 76ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-text);
}

/* ---------- locator ---------- */
.page-contact .locator {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.page-contact .locator__visual {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: var(--pc-radius);
  overflow: hidden;
  background: var(--ink-2);
}

.page-contact .locator__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: .9;
}

.page-contact .locator__visual .media__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--black);
  background: var(--cyan);
}

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

.page-contact .locator__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px dashed var(--line-soft);
}

.page-contact .locator__row:last-of-type {
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .locator__row dt {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-contact .locator__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 17px);
  letter-spacing: .02em;
  color: var(--white);
  word-break: break-word;
}

.page-contact .locator__row dd a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-contact .locator__row dd a:hover {
  color: var(--cyan);
}

.page-contact .locator__foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .locator__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

/* ---------- tail ---------- */
.page-contact .contact-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: clamp(24px, 4vw, 48px) clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .back-to-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 30;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--white);
  background: rgba(22, 38, 61, .92);
  border: 1px solid var(--line-cyan);
  border-radius: 2px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}

.page-contact .back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- responsive ---------- */
@media (min-width: 760px) {
  .page-contact .route-row {
    grid-template-columns: 56px minmax(0, 1fr) 190px;
    align-items: start;
  }

  .page-contact .route-row__num {
    padding-top: 5px;
  }

  .page-contact .flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .locator__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-contact .flow {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .locator {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel__mail,
  .page-contact .copy-btn,
  .page-contact .back-to-top {
    transition: none;
  }
}