.page-contact {
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-contact .breadcrumb {
  padding: clamp(14px, 3vw, 26px) 0 0;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .breadcrumb-list li + li::before {
  content: "/";
  color: var(--line);
}

.page-contact .breadcrumb-list a {
  color: var(--muted);
  text-decoration: none;
}

.page-contact .breadcrumb-list a:hover,
.page-contact .breadcrumb-list a:focus-visible {
  color: var(--accent);
}

.page-contact .breadcrumb-list [aria-current="page"] {
  color: var(--text);
}

/* ---------- hero slab ---------- */
.page-contact .hero-slab {
  position: relative;
  overflow: hidden;
  margin-top: clamp(16px, 3vw, 28px);
  padding: clamp(22px, 4.2vw, 46px);
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-contact .hero-slab::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(18, 224, 196, 0.16) 0%, rgba(18, 224, 196, 0) 46%, rgba(108, 76, 255, 0.14) 100%);
  pointer-events: none;
}

.page-contact .hero-slab::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -80px;
  width: 220px;
  height: 220px;
  background: rgba(198, 255, 61, 0.07);
  transform: rotate(24deg);
  pointer-events: none;
}

.page-contact .hero-kicker {
  position: relative;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--hi);
}

.page-contact .hero-slab h1 {
  position: relative;
  margin: 0;
  max-width: 900px;
  font-size: clamp(28px, 6.4vw, 54px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.5px;
  color: var(--text);
}

.page-contact .hero-lead {
  position: relative;
  margin: 20px 0 0;
  max-width: 660px;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- board ---------- */
.page-contact .board-hero {
  display: grid;
  gap: 18px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-contact .panel--contact,
.page-contact .panel--ask {
  padding: clamp(18px, 3vw, 30px);
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-contact .panel--contact .panel-head,
.page-contact .panel--ask .panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.page-contact .panel-index {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--accent);
  letter-spacing: 0.14em;
}

.page-contact .panel-title {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 900;
  color: var(--text);
}

.page-contact .panel-tag {
  margin-left: auto;
  font-size: 12px;
}

/* ---------- contact rows ---------- */
.page-contact .contact-row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-row:first-of-type {
  border-top: 0;
}

.page-contact .contact-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 20px);
  line-height: 1.5;
  color: var(--text);
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-value.is-accent {
  color: var(--accent);
}

.page-contact .contact-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.page-contact .copy-btn {
  cursor: pointer;
  font: inherit;
}

.page-contact .copy-btn.is-done {
  color: var(--hi);
  border-color: var(--hi);
}

/* ---------- accordion ---------- */
.page-contact .accordion {
  border-top: 1px solid var(--line);
  margin-top: 10px;
}

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

.page-contact .accordion-h {
  margin: 0;
  font-size: inherit;
}

.page-contact .accordion-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 15px 0;
  background: none;
  border: 0;
  color: var(--text);
  font: inherit;
  font-size: clamp(15px, 2vw, 16.5px);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.page-contact .accordion-trigger::before {
  content: "";
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  background: var(--accent);
}

.page-contact .accordion-trigger::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--muted);
}

.page-contact .accordion-trigger[aria-expanded="true"]::before {
  background: var(--hi);
}

.page-contact .accordion-trigger[aria-expanded="true"]::after {
  content: "–";
  color: var(--hi);
}

.page-contact .accordion-trigger:hover,
.page-contact .accordion-trigger:focus-visible {
  color: var(--accent);
}

.page-contact .accordion-panel {
  padding: 0 0 16px 20px;
}

.page-contact .accordion-panel p {
  margin: 0;
  max-width: 620px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- hours band ---------- */
.page-contact .hours-band {
  display: grid;
  gap: 22px;
  margin-top: clamp(18px, 3vw, 28px);
  padding: clamp(18px, 3vw, 30px);
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-contact .hours-title {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 900;
  color: var(--text);
}

.page-contact .hours-lead {
  margin: 12px 0 0;
  max-width: 560px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .hours-bar {
  position: relative;
  height: 14px;
  margin: 22px 0 10px;
  background: var(--ink-900);
  border: 1px solid var(--line);
}

.page-contact .hours-fill {
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--accent), var(--hi));
}

.page-contact .hours-scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-contact .hours-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.page-contact .hours-stat {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-contact .hours-stat .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(18px, 3vw, 28px);
  font-weight: 700;
  color: var(--hi);
  font-variant-numeric: tabular-nums;
}

.page-contact .hours-stat .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

.page-contact .hours-media {
  margin: 0;
}

/* ---------- section rhythm ---------- */
.page-contact .section {
  margin-top: clamp(48px, 8vw, 92px);
}

.page-contact .section-head {
  max-width: 740px;
}

.page-contact .section-index {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-contact .section-title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.4px;
  color: var(--text);
}

.page-contact .section-lead {
  margin: 14px 0 0;
  font-size: clamp(14.5px, 1.8vw, 16.5px);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- prepare ---------- */
.page-contact .prep-grid {
  display: grid;
  gap: 0;
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.page-contact .prep-item {
  padding: 20px 0 4px;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink-700);
  letter-spacing: 0.06em;
}

.page-contact .prep-title {
  margin: 10px 0 0;
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 900;
  color: var(--text);
}

.page-contact .prep-text {
  margin: 10px 0 16px;
  max-width: 460px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .mail-sample {
  margin-top: 28px;
  padding: clamp(18px, 3vw, 28px);
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-left: 3px solid var(--hi);
}

.page-contact .mail-sample-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hi);
}

.page-contact .mail-sample-body {
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  color: var(--text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.page-contact .mail-sample-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- flow ---------- */
.page-contact .flow-figure {
  margin: 26px 0 0;
}

.page-contact .flow-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .flow-node {
  position: relative;
  padding: 22px 0 20px 20px;
  border-bottom: 1px solid var(--line);
}

.page-contact .flow-node::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 26px;
  width: 9px;
  height: 9px;
  background: var(--accent);
}

.page-contact .flow-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--hi);
}

.page-contact .flow-title {
  margin: 10px 0 0;
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 900;
  color: var(--text);
}

.page-contact .flow-text {
  margin: 10px 0 0;
  max-width: 420px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- correction ---------- */
.page-contact .correction-panel {
  padding: clamp(20px, 3.6vw, 38px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--warn);
}

.page-contact .correction-title {
  margin: 16px 0 0;
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 900;
  letter-spacing: -0.4px;
  color: var(--text);
}

.page-contact .correction-lead {
  margin: 16px 0 0;
  max-width: 720px;
  font-size: clamp(14.5px, 1.8vw, 16px);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .correction-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .correction-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-contact .correction-item .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--warn);
  letter-spacing: 0.1em;
  flex: 0 0 auto;
  padding-top: 2px;
}

.page-contact .correction-text {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .correction-foot {
  margin: 24px 0 0;
  max-width: 700px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .correction-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- partner ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-contact .partner-item {
  padding: 22px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--rule);
}

.page-contact .partner-tag {
  display: inline-block;
  font-size: 12px;
}

.page-contact .partner-title {
  margin: 14px 0 0;
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 900;
  color: var(--text);
}

.page-contact .partner-text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .partner-foot {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.page-contact .partner-foot a {
  color: var(--accent);
  text-decoration: none;
}

/* ---------- docs ---------- */
.page-contact .doc-list {
  display: grid;
  gap: 0;
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.page-contact .doc-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}

.page-contact .doc-index {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--accent);
  padding-top: 3px;
}

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

.page-contact .doc-title {
  display: block;
  font-size: clamp(16px, 2.2vw, 19px);
  font-weight: 900;
  color: var(--text);
}

.page-contact .doc-desc {
  display: block;
  margin-top: 8px;
  max-width: 620px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .doc-go {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-contact .doc-item:hover .doc-title,
.page-contact .doc-item:focus-visible .doc-title {
  color: var(--accent);
}

.page-contact .doc-item:hover {
  background: rgba(18, 224, 196, 0.04);
}

/* ---------- closing ---------- */
.page-contact .closing-panel {
  display: grid;
  gap: 20px;
  margin-top: 34px;
  padding: clamp(22px, 3.6vw, 38px);
  background: linear-gradient(120deg, rgba(18, 224, 196, 0.14) 0%, rgba(5, 22, 28, 0) 62%), var(--ink-800);
  border: 1px solid var(--line);
}

.page-contact .closing-title {
  margin: 0;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 900;
  letter-spacing: -0.3px;
  color: var(--text);
}

.page-contact .closing-text {
  margin: 14px 0 0;
  max-width: 620px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .prep-item {
    padding: 22px 20px 20px 0;
    border-bottom: 1px solid var(--line);
    border-right: 1px solid var(--line);
  }

  .page-contact .prep-item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .doc-item {
    grid-template-columns: auto 1fr auto;
    align-items: baseline;
  }

  .page-contact .doc-go {
    grid-column: 3;
    padding-top: 3px;
  }

  .page-contact .closing-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 28px;
  }

  .page-contact .closing-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 860px) {
  .page-contact .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .flow-node {
    padding: 26px 20px 8px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-contact .flow-node:last-child {
    border-right: 1px solid var(--line);
  }

  .page-contact .flow-node::before {
    left: -5px;
    top: -5px;
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .board-hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 22px;
    align-items: start;
  }

  .page-contact .hours-band {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
    gap: 34px;
  }

  .page-contact .correction-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .correction-item {
    padding: 16px 20px 0 0;
    border-top: 1px solid var(--line);
    border-right: 1px solid var(--line);
  }

  .page-contact .correction-item:last-child {
    border-right: 0;
    padding-right: 0;
  }
}

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