.page-contact {
  background: var(--ink);
  color: var(--fog);
}

.page-contact .contact-hero {
  position: relative;
  padding: clamp(2.25rem, 6vw, 4.5rem) 0 clamp(2.5rem, 6vw, 5rem);
  background:
    radial-gradient(120% 90% at 82% -12%, rgba(76, 224, 210, 0.18), transparent 62%),
    radial-gradient(85% 70% at 6% 0%, rgba(255, 123, 92, 0.13), transparent 60%),
    var(--ink);
  overflow: hidden;
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  font-size: 0.875rem;
  color: var(--slate);
}

.page-contact .contact-hero .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-hero .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 0.6rem;
  color: var(--line-strong);
}

.page-contact .contact-hero .breadcrumbs__item a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-contact .contact-hero .breadcrumbs__item a:hover,
.page-contact .contact-hero .breadcrumbs__item a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .contact-hero__title {
  margin: 0.9rem 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(2.4rem, 6.6vw, 5rem);
  line-height: 1.03;
  letter-spacing: -0.025em;
  color: var(--fog);
  max-width: 18ch;
}

.page-contact .contact-hero__lead {
  margin: clamp(1.25rem, 3vw, 1.9rem) 0 0;
  max-width: 40em;
  color: rgba(245, 248, 252, 0.78);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
}

.page-contact .contact-head {
  max-width: 46rem;
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-contact .contact-head h2 {
  margin: 0.5rem 0 0.9rem;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.55rem, 3.2vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -0.018em;
  color: var(--fog);
}

.page-contact .contact-head .prose {
  margin: 0;
  color: rgba(245, 248, 252, 0.72);
  max-width: 40em;
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-contact .channel-stack {
  display: grid;
  gap: 1rem;
}

.page-contact .channel-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.35rem 1.15rem;
  padding: clamp(1.1rem, 2.6vw, 1.5rem) clamp(1.1rem, 2.6vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--glass);
  backdrop-filter: blur(14px);
  transition: border-color 0.32s var(--ease), transform 0.32s var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: rgba(76, 224, 210, 0.58);
  transform: translateY(-2px);
}

.page-contact .channel-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: var(--r-sm);
  background: rgba(76, 224, 210, 0.13);
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  grid-row: span 2;
}

.page-contact .channel-card__body {
  min-width: 0;
}

.page-contact .channel-card__name {
  margin: 0 0 0.4rem;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: 0.01em;
  color: var(--fog);
}

.page-contact .channel-card__value {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.7vw, 1.12rem);
  font-weight: 600;
  color: var(--cyan);
  word-break: break-word;
  line-height: 1.45;
}

.page-contact .channel-card__scene {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(245, 248, 252, 0.68);
  max-width: 38em;
}

.page-contact .contact-aside {
  position: relative;
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.page-contact .contact-aside::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -6%;
  width: min(320px, 72%);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 42% 42%, rgba(76, 224, 210, 0.26), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .region-visual,
.page-contact .coverage-list {
  position: relative;
  z-index: 1;
}

.page-contact .region-visual {
  margin: 0;
}

.page-contact .region-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
}

.page-contact .region-visual__caption {
  margin: 0.85rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .coverage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-contact .coverage-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(245, 248, 252, 0.72);
}

.page-contact .coverage-list__num {
  color: var(--coral);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .narrow-shell {
  max-width: 62rem;
}

.page-contact .contact-guide .tabs {
  margin-top: clamp(1.4rem, 3.5vw, 2rem);
}

.page-contact .contact-guide .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
}

.page-contact .contact-guide .tabs__tab {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--slate);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.55rem 1.15rem;
  cursor: pointer;
  transition: color 0.28s var(--ease), border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-contact .contact-guide .tabs__tab:hover {
  color: var(--fog);
  border-color: var(--line-strong);
}

.page-contact .contact-guide .tabs__tab[aria-selected="true"] {
  color: var(--deep);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .contact-guide .tabs__tab:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.page-contact .contact-guide .tabs__panel:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 6px;
}

.page-contact .panel-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
  padding-top: clamp(1.4rem, 3.5vw, 2rem);
}

.page-contact .panel-split__title {
  margin: 0 0 1rem;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--fog);
}

.page-contact .guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .guide-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: rgba(245, 248, 252, 0.76);
  max-width: 40em;
}

.page-contact .guide-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--coral);
}

.page-contact .guide-list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 224, 210, 0.45);
}

.page-contact .guide-list a:hover,
.page-contact .guide-list a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .panel-note {
  align-self: start;
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-sm);
  background: var(--panel);
}

.page-contact .panel-note p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: rgba(245, 248, 252, 0.76);
}

.page-contact .panel-note__label {
  margin-bottom: 0.7rem !important;
  color: var(--cyan);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-contact .panel-note__hint {
  margin-top: 0.9rem !important;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  font-size: 0.875rem !important;
  color: var(--slate) !important;
}

.page-contact .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-contact .step-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: rgba(245, 248, 252, 0.76);
}

.page-contact .step-list__idx {
  color: var(--coral);
  font-weight: 700;
  font-size: 0.85rem;
  padding-top: 0.25em;
}

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

.page-contact .accordion__item {
  border-bottom: 1px solid var(--line);
}

.page-contact .accordion__trigger {
  width: 100%;
  display: block;
  text-align: left;
  appearance: none;
  background: transparent;
  border: 0;
  padding: 1.15rem 2.4rem 1.15rem 0;
  position: relative;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--fog);
  cursor: pointer;
  transition: color 0.28s var(--ease);
}

.page-contact .accordion__trigger::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--cyan);
  transition: transform 0.3s var(--ease);
}

.page-contact .accordion__trigger[aria-expanded="true"]::after {
  transform: translateY(-50%) rotate(45deg);
}

.page-contact .accordion__trigger:hover,
.page-contact .accordion__trigger:focus-visible {
  color: var(--cyan);
}

.page-contact .accordion__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .accordion__panel {
  padding: 0 0 1.4rem;
}

.page-contact .accordion__panel p {
  margin: 0;
  max-width: 42em;
  font-size: 0.9375rem;
  line-height: 1.82;
  color: rgba(245, 248, 252, 0.74);
}

.page-contact .accordion__panel a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 224, 210, 0.45);
}

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

.page-contact .contact-rhythm .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-contact .contact-rhythm .timeline__item {
  position: relative;
  padding: 0 0 1.6rem 1.9rem;
  border-left: 1px solid var(--line);
}

.page-contact .contact-rhythm .timeline__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-contact .contact-rhythm .timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0.45em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--slate);
}

.page-contact .contact-rhythm .timeline__item.is-current::before {
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(76, 224, 210, 0.16);
}

.page-contact .contact-rhythm .timeline__date {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-contact .contact-rhythm .timeline__item.is-current .timeline__date {
  color: var(--cyan);
}

.page-contact .contact-rhythm .timeline__item h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--fog);
}

.page-contact .contact-rhythm .timeline__item p {
  margin: 0;
  max-width: 40em;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: rgba(245, 248, 252, 0.72);
}

.page-contact .studio-visual {
  margin: 0 0 clamp(2rem, 5vw, 3.2rem);
}

.page-contact .studio-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
}

.page-contact .meta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.2rem, 3vw, 2rem);
}

.page-contact .meta-card {
  padding: clamp(1.3rem, 3vw, 1.9rem);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-contact .meta-card--sand {
  background: var(--sand);
  border-color: transparent;
  color: var(--deep);
}

.page-contact .meta-card--sand h3 {
  margin: 0 0 0.8rem;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--deep);
}

.page-contact .meta-card--sand p {
  margin: 0 0 1.2rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(11, 21, 35, 0.76);
  max-width: 34em;
}

.page-contact .meta-card h2 {
  margin: 0.45rem 0 1.2rem;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  letter-spacing: -0.015em;
  color: var(--fog);
}

.page-contact .meta-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .meta-list__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.page-contact .meta-list__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .meta-list dt {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-contact .meta-list dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(245, 248, 252, 0.86);
}

.page-contact .meta-list dd.mono {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-weight: 600;
}

@media (min-width: 720px) {
  .page-contact .meta-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .meta-list__row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .panel-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-rhythm .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 clamp(1.6rem, 4vw, 3rem);
  }

  .page-contact .contact-rhythm .timeline__item {
    padding-left: 1.6rem;
  }

  .page-contact .contact-rhythm .timeline__item:nth-last-child(-n + 2) {
    padding-bottom: 0;
  }

  .page-contact .contact-rhythm .timeline__item:nth-child(odd) {
    border-left-color: var(--line);
  }

  .page-contact .contact-rhythm .timeline__item:nth-child(even) {
    border-left-color: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .accordion__trigger::after,
  .page-contact .contact-hero .breadcrumbs__item a {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within {
    transform: none;
  }
}
