.page-contact {
  --contact-gap: clamp(4rem, 9vw, 7rem);
  --contact-line: rgba(44, 60, 110, 0.7);
}

/* ---------- hero ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(2.25rem, 6vw, 4.5rem) clamp(3rem, 7vw, 5.5rem);
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(53, 224, 200, 0.14), transparent 55%),
    radial-gradient(90% 70% at 4% 92%, rgba(182, 255, 59, 0.1), transparent 60%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 78%, var(--ink-900) 100%);
  overflow: hidden;
}

.page-contact .hero-texture {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.5;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-contact .hero-texture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-hero-inner {
  position: relative;
}

.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
  padding: 0;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 0.35rem;
  color: var(--line-cold);
}

.page-contact .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-contact .contact-title {
  font-family: var(--font-head);
  font-size: clamp(2.3rem, 6.4vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--cold-white);
  margin: 0.5rem 0 1.25rem;
  max-width: 18ch;
}

.page-contact .contact-lede {
  max-width: 62ch;
  color: var(--mist);
  font-size: clamp(1rem, 1.4vw, 1.0625rem);
  line-height: 1.8;
  margin: 0 0 clamp(2.5rem, 6vw, 4rem);
}

/* ---------- channel layout ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: start;
}

.page-contact .channel-main {
  display: grid;
  gap: clamp(2.5rem, 6vw, 3.5rem);
}

.page-contact .channel-block {
  padding: 0;
  border: 0;
}

.page-contact .channel-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 0.6rem;
}

.page-contact .channel-value {
  font-size: clamp(1.4rem, 4.6vw, 2.5rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--cold-white);
  margin: 0 0 0.9rem;
  line-height: 1.15;
  word-break: break-word;
}

.page-contact .channel-value:hover {
  color: var(--neon);
}

.page-contact .channel-desc {
  max-width: 60ch;
  color: var(--mist);
  font-size: 0.985rem;
  line-height: 1.78;
  margin: 0 0 1.1rem;
}

.page-contact .copy-btn {
  font-family: var(--font-num);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--stroke-hard);
  background: transparent;
  color: var(--cold-white);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .copy-btn:hover {
  color: var(--neon);
  border-color: var(--neon);
  transform: translateY(-2px);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-contact .copy-btn:active {
  transform: translateY(0);
  background: rgba(182, 255, 59, 0.1);
}

.page-contact .copy-btn.is-copied {
  color: var(--ink-900);
  background: var(--neon);
  border-color: var(--neon);
}

.page-contact .copy-state {
  display: inline-block;
  margin-left: 0.75rem;
  font-size: 0.82rem;
  color: var(--neon);
  letter-spacing: 0.04em;
  min-height: 1em;
}

/* ---------- side column ---------- */
.page-contact .channel-side {
  display: grid;
  gap: clamp(2rem, 5vw, 2.75rem);
  padding-left: 0;
  border-left: 0;
}

.page-contact .side-rule {
  height: 1px;
  background: linear-gradient(90deg, var(--neon), transparent 85%);
}

.page-contact .side-label {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 0.6rem;
}

.page-contact .side-value {
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  font-weight: 600;
  color: var(--cold-white);
  line-height: 1.4;
  margin: 0 0 0.5rem;
}

.page-contact .side-value--sm {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  margin-top: 0.9rem;
}

.page-contact .side-note {
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.75;
  margin: 0;
}

/* ---------- time bar ---------- */
.page-contact .time-bar {
  position: relative;
  height: 44px;
  margin-bottom: 0.35rem;
  cursor: help;
}

.page-contact .time-bar-track {
  position: absolute;
  left: 0;
  right: 0;
  top: 20px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--line-cold);
  opacity: 0.65;
}

.page-contact .time-bar-fill {
  position: absolute;
  left: 34%;
  right: 4%;
  top: 18px;
  height: 8px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--neon), var(--neon-press));
  box-shadow: 0 0 18px rgba(182, 255, 59, 0.35);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-contact .time-bar:hover .time-bar-fill {
  box-shadow: 0 0 26px rgba(182, 255, 59, 0.6);
  transform: scaleY(1.25);
}

.page-contact .time-bar-tick {
  position: absolute;
  top: 30px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-contact .time-bar-tick--start {
  left: 0;
}

.page-contact .time-bar-tick--end {
  right: 0;
}

/* ---------- response ---------- */
.page-contact .section-response {
  background: linear-gradient(180deg, var(--ink-900), var(--ink-800) 40%, var(--ink-900));
  border-top: 1px solid var(--stroke-soft);
}

.page-contact .response-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.page-contact .response-copy p {
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.82;
  margin: 0 0 1.1rem;
  max-width: 62ch;
}

.page-contact .response-copy p:first-child {
  color: var(--cold-white);
  font-size: 1.05rem;
}

.page-contact .response-copy p:last-child {
  margin-bottom: 0;
}

.page-contact .response-figure {
  margin: 0;
}

.page-contact .response-figure img {
  width: 100%;
  max-width: 420px;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  margin-inline: auto;
  box-shadow: 0 24px 60px rgba(6, 11, 30, 0.55);
}

.page-contact .response-figure .media-caption {
  display: block;
  margin-top: 0.85rem;
  font-size: 0.85rem;
  color: var(--mist);
  text-align: center;
  letter-spacing: 0.02em;
}

/* ---------- checklist ---------- */
.page-contact .section-checklist {
  background:
    radial-gradient(80% 60% at 10% 0%, rgba(182, 255, 59, 0.07), transparent 60%),
    var(--ink-900);
}

.page-contact .checklist-intro {
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 62ch;
  margin: 0 0 clamp(2rem, 4vw, 2.75rem);
}

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

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

.page-contact .checklist-label {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  align-items: start;
  padding: clamp(1.15rem, 2.6vw, 1.6rem) 0.25rem;
  cursor: pointer;
  transition: background 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-contact .checklist-label:hover {
  background: rgba(22, 36, 79, 0.45);
  padding-left: 0.9rem;
}

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

.page-contact .checklist-mark {
  width: 22px;
  height: 22px;
  margin-top: 0.2rem;
  border-radius: 6px;
  border: 1px solid var(--stroke-hard);
  background: var(--ink-800);
  position: relative;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
  flex: none;
}

.page-contact .checklist-mark::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 7px;
  height: 12px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(45deg) scale(0);
  transform-origin: center;
  transition: transform 0.18s var(--ease-out);
}

.page-contact .checklist-box:checked + .checklist-mark {
  background: var(--neon);
  border-color: var(--neon);
}

.page-contact .checklist-box:checked + .checklist-mark::after {
  transform: rotate(45deg) scale(1);
}

.page-contact .checklist-box:focus-visible + .checklist-mark {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(44, 60, 110, 0.75);
}

.page-contact .checklist-box:checked ~ .checklist-body .checklist-key {
  color: var(--neon);
}

.page-contact .checklist-body {
  display: block;
}

.page-contact .checklist-key {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--cold-white);
  margin-bottom: 0.3rem;
  transition: color 0.2s var(--ease);
}

.page-contact .checklist-hint {
  display: block;
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.7;
  max-width: 66ch;
}

.page-contact .checklist-tail {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.75;
  max-width: 64ch;
  padding-left: 1rem;
  border-left: 2px solid var(--amber);
}

/* ---------- region ---------- */
.page-contact .section-region {
  background: var(--ink-800);
  border-top: 1px solid var(--stroke-soft);
  border-bottom: 1px solid var(--stroke-soft);
}

.page-contact .region-copy p {
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.82;
  margin: 0 0 1.1rem;
  max-width: 64ch;
}

.page-contact .region-copy p:first-child {
  color: var(--cold-white);
}

.page-contact .region-copy p:last-child {
  margin-bottom: 0;
}

.page-contact .region-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  padding: 0;
  background: var(--contact-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-contact .region-stat {
  background: var(--ink-900);
  padding: clamp(1.1rem, 2.6vw, 1.5rem);
}

.page-contact .region-stat dt {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 0.4rem;
}

.page-contact .region-stat dd {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.02em;
}

/* ---------- self serve ---------- */
.page-contact .section-selfserve {
  background:
    radial-gradient(70% 100% at 100% 0%, rgba(255, 176, 32, 0.09), transparent 60%),
    var(--ink-900);
}

.page-contact .selfserve-panel {
  border-top: 1px solid var(--stroke-soft);
  padding-top: clamp(2rem, 5vw, 3rem);
}

.page-contact .selfserve-copy .plate {
  margin: 0 0 1rem;
}

.page-contact .selfserve-copy p {
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 64ch;
  margin: 0 0 1rem;
}

.page-contact .selfserve-copy .section-title {
  margin-top: 0;
}

.page-contact .selfserve-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.5rem, 3.5vw, 2rem);
}

.page-contact .selfserve-actions .btn {
  flex: 0 1 auto;
}

/* ---------- reveal ---------- */
.page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
}

.page-contact .is-revealed[data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-contact .region-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .channel-grid {
    grid-template-columns: 7fr 4fr;
    gap: clamp(3rem, 6vw, 5.5rem);
  }

  .page-contact .channel-side {
    padding-left: clamp(1.5rem, 3vw, 2.5rem);
    border-left: 1px solid var(--contact-line);
    position: sticky;
    top: 6rem;
  }

  .page-contact .channel-main {
    gap: var(--contact-gap);
  }

  .page-contact .response-grid {
    grid-template-columns: 7fr 4fr;
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }

  .page-contact .response-figure img {
    margin-inline: 0;
  }

  .page-contact .response-figure .media-caption {
    text-align: left;
  }
}

@media (max-width: 719px) {
  .page-contact .channel-value {
    letter-spacing: 0.01em;
  }

  .page-contact .time-bar {
    height: 52px;
  }

  .page-contact .copy-state {
    display: block;
    margin: 0.5rem 0 0;
  }

  .page-contact .checklist-label {
    grid-template-columns: auto 1fr;
    gap: 0.85rem;
  }
}