.page-contact {
  --pc-grid-line: rgba(201, 214, 210, 0.09);
  --pc-grid-line-strong: rgba(201, 214, 210, 0.18);
  position: relative;
  background-color: var(--ink);
  background-image:
    linear-gradient(var(--pc-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pc-grid-line) 1px, transparent 1px);
  background-size: 72px 72px, 72px 72px;
  color: var(--ivory);
  overflow-x: hidden;
}

.page-contact .crumb-sep {
  margin: 0 0.5em;
  color: var(--rock);
}

.page-contact .contact-title {
  font-size: clamp(2.1rem, 7vw, 4.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0.1em 0 0.5em;
  color: var(--ivory);
  text-wrap: balance;
}

.page-contact .section-head .section-title,
.page-contact .split__main .section-title {
  margin-top: 0.2em;
}

.page-contact .section-title--light {
  color: var(--ivory);
}

.page-contact .lede--light {
  color: rgba(251, 247, 236, 0.82);
}

/* ---------- hero ---------- */
.page-contact .contact-hero {
  padding-top: clamp(18px, 4vw, 34px);
  padding-bottom: clamp(24px, 5vw, 48px);
  position: relative;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: min(52vw, 620px);
  background:
    radial-gradient(circle at 12% 18%, rgba(216, 166, 74, 0.16), transparent 62%),
    radial-gradient(circle at 78% 82%, rgba(198, 58, 47, 0.14), transparent 66%);
  pointer-events: none;
}

.page-contact .hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 56px);
  align-items: center;
}

.page-contact .hero-copy .lede {
  max-width: 46ch;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

.page-contact .hero-figure .figure__media {
  border: 3px solid var(--rock);
  box-shadow: var(--shadow-hard);
  background: var(--char);
  overflow: hidden;
  transform: rotate(1.6deg);
}

.page-contact .hero-figure .figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04);
}

.page-contact .hero-figure .figure__cap {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--silver);
  opacity: 0.72;
}

/* ---------- channel index ---------- */
.page-contact .channel-nav {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(21, 22, 26, 0.55);
}

.page-contact .channel-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
}

.page-contact .channel-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  color: var(--silver);
  text-decoration: none;
  font-size: 0.94rem;
  border-bottom: 2px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-contact .channel-index a .mono {
  font-size: 0.72rem;
  color: var(--clay);
  letter-spacing: 0.08em;
}

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

/* ---------- tri-board ---------- */
.page-contact .tri-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 34px);
  margin-top: clamp(22px, 4vw, 40px);
}

.page-contact .board {
  position: relative;
  border: 3px solid var(--rock);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: clamp(20px, 3vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 200ms ease, border-color 200ms ease;
}

.page-contact .board:hover,
.page-contact .board:focus-within {
  transform: rotate(0deg) translateY(-4px);
  border-color: var(--gold);
}

.page-contact .board--moss {
  background: linear-gradient(160deg, #3d5341 0%, #294136 100%);
  color: var(--ivory);
}

.page-contact .board--ivory {
  background: var(--ivory);
  color: var(--char);
}

.page-contact .board--char {
  background: var(--char);
  color: var(--ivory);
}

.page-contact .board__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-bottom: 1px dashed rgba(201, 214, 210, 0.28);
  padding-bottom: 14px;
}

.page-contact .board--ivory .board__head {
  border-color: rgba(21, 22, 26, 0.22);
}

.page-contact .board__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.34rem, 3.4vw, 1.85rem);
  font-weight: 700;
  line-height: 1.25;
  word-break: break-word;
}

.page-contact .board__title--mail {
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 2.7vw, 1.2rem);
  letter-spacing: 0.01em;
  word-break: break-all;
}

.page-contact .board__body {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.78;
}

.page-contact .board--ivory .board__body {
  color: #2c322d;
}

.page-contact .board__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-contact .board__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.6;
  opacity: 0.94;
}

.page-contact .board__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 2px;
  background: var(--clay);
}

.page-contact .board--ivory .board__list li::before {
  background: var(--chip);
}

.page-contact .board__note {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(201, 214, 210, 0.24);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-contact .board--ivory .board__note {
  border-color: rgba(21, 22, 26, 0.2);
  color: var(--rock);
}

.page-contact .board__action {
  margin-top: auto;
  padding-top: 14px;
}

/* ---------- split layouts ---------- */
.page-contact .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 60px);
  align-items: start;
}

.page-contact .split__text {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(251, 247, 236, 0.86);
  margin: 0 0 22px;
}

.page-contact .section--cream .split__text {
  color: #2c322d;
}

.page-contact .split__action {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .split__aside .note {
  margin-top: 18px;
}

.page-contact .section--cream .note {
  color: var(--rock);
}

/* ---------- steps ---------- */
.page-contact .steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .steps li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding: 16px 0 4px;
  border-top: 1px solid rgba(21, 22, 26, 0.18);
}

.page-contact .steps__idx {
  font-size: 0.86rem;
  color: var(--chip);
  letter-spacing: 0.08em;
  padding-top: 2px;
}

.page-contact .steps__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--char);
}

.page-contact .steps p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: #3b403c;
}

/* ---------- chip stack ---------- */
.page-contact .chip-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .chip-card {
  position: relative;
  background: var(--ivory);
  color: var(--char);
  border: 3px solid var(--rock);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.4);
  padding: 16px 18px 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .chip-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, var(--chip) 0%, var(--gold) 100%);
}

.page-contact .chip-card--gold::before {
  background: linear-gradient(180deg, var(--gold) 0%, var(--moss) 100%);
}

.page-contact .chip-card__line {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-contact .chip-card__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4.4vw, 2.1rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--char);
}

.page-contact .chip-card__title .unit {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--rock);
  margin-left: 6px;
}

/* ---------- version panel ---------- */
.page-contact .version-panel {
  background: #1b1f1c;
  border: 3px solid var(--moss);
  box-shadow: var(--shadow-card);
  padding: clamp(20px, 3vw, 28px);
}

.page-contact .version-num {
  margin: 10px 0 4px;
  font-size: clamp(2.2rem, 7vw, 3.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-contact .version-sub {
  margin: 0 0 18px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(251, 247, 236, 0.8);
}

.page-contact .rule {
  border: 0;
  border-top: 1px solid var(--line-mid);
  margin: 0 0 14px;
}

.page-contact .version-panel .data-row__key {
  color: var(--silver);
  opacity: 0.82;
}

.page-contact .version-panel .data-row__val {
  color: var(--ivory);
}

/* ---------- feedback grid ---------- */
.page-contact .feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 24px;
  border-top: 1px solid var(--line-mid);
}

.page-contact .feedback-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .feedback-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.14rem;
  font-weight: 700;
  color: var(--gold);
}

.page-contact .feedback-item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(251, 247, 236, 0.82);
}

/* ---------- urgent ---------- */
.page-contact .urgent {
  margin-top: 28px;
  border: 3px solid var(--clay);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(181, 103, 74, 0.18), rgba(12, 30, 25, 0.9));
  box-shadow: var(--shadow-card);
  padding: clamp(20px, 3.4vw, 32px);
}

.page-contact .urgent__flag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--clay);
  text-transform: uppercase;
}

.page-contact .urgent__flag .status-dot {
  background: var(--chip);
}

.page-contact .urgent__lead {
  margin: 14px 0 18px;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--ivory);
}

.page-contact .urgent__toggle .filter-btn {
  background: transparent;
  border: 2px solid var(--clay);
  color: var(--ivory);
  padding: 10px 18px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-contact .urgent__toggle .filter-btn:hover,
.page-contact .urgent__toggle .filter-btn:focus-visible {
  background: var(--clay);
  color: var(--ivory);
  border-color: var(--gold);
}

.page-contact .urgent__body {
  padding-top: 20px;
}

.page-contact .urgent__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .urgent__list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(251, 247, 236, 0.88);
}

.page-contact .urgent__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 10px;
  height: 2px;
  background: var(--gold);
}

.page-contact .urgent__list strong {
  color: var(--gold);
  font-weight: 700;
}

/* ---------- contact bar ---------- */
.page-contact .section--moss {
  background: linear-gradient(140deg, #3c5344 0%, #22392f 100%);
}

.page-contact .bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  border: 3px solid var(--rock);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  background: rgba(12, 30, 25, 0.66);
  padding: clamp(22px, 3.6vw, 34px);
}

.page-contact .bar__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-contact .bar__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .bar__value {
  margin: 0;
  font-size: clamp(1.3rem, 5vw, 1.85rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ivory);
  word-break: break-word;
  letter-spacing: 0.01em;
}

.page-contact .bar__value--mail {
  font-size: clamp(0.92rem, 3.4vw, 1.28rem);
  word-break: break-all;
}

.page-contact .bar__hint {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--silver);
  opacity: 0.85;
}

.page-contact .bar__divider {
  height: 1px;
  background: var(--line-mid);
}

.page-contact .bar__foot {
  margin-top: 20px;
  color: var(--silver);
  opacity: 0.9;
}

/* ---------- address ---------- */
.page-contact .addr {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  margin: 0 0 16px;
  border-left: 5px solid var(--chip);
  background: rgba(251, 247, 236, 0.72);
  border-radius: var(--radius);
}

.page-contact .addr__line {
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2.6vw, 1.06rem);
  letter-spacing: 0.02em;
  color: var(--char);
  line-height: 1.65;
}

.page-contact .section--cream .figure {
  margin: 0;
}

.page-contact .section--cream .figure__media {
  border: 3px solid var(--rock);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  background: var(--char);
}

.page-contact .section--cream .figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.78) brightness(0.96);
}

.page-contact .section--cream .figure__cap {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--rock);
}

/* ---------- closing ---------- */
.page-contact .closing {
  padding-bottom: clamp(48px, 8vw, 96px);
  text-align: left;
}

.page-contact .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- reveal ---------- */
.page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.page-contact [data-reveal].is-inview {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-contact .board,
  .page-contact .board:hover {
    transform: none;
  }
  .page-contact .hero-figure .figure__media {
    transform: none;
  }
}

/* ---------- wider screens ---------- */
@media (min-width: 760px) {
  .page-contact .tri-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-contact .feedback-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 44px);
  }

  .page-contact .bar {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.3fr) auto minmax(0, 1fr);
    align-items: center;
    gap: clamp(18px, 3vw, 32px);
  }

  .page-contact .bar__divider {
    width: 1px;
    height: 100%;
    min-height: 92px;
    background: var(--line-mid);
  }
}

@media (min-width: 1024px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .split--reverse {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.55fr);
  }

  .page-contact .step-item,
  .page-contact .steps li {
    align-items: start;
  }

  .page-contact .board.tilt-l {
    transform: rotate(-1.6deg);
  }

  .page-contact .board.tilt-r {
    transform: rotate(1.8deg);
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>
