.page-contact {
  --pc-cut: 14px;
  --pc-ink-soft: rgba(15, 15, 13, 0.14);
  --pc-paper-soft: rgba(242, 233, 216, 0.86);
}

.page-contact [id] {
  scroll-margin-top: 96px;
}

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

/* ---------- hero ---------- */

.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--paper);
  padding: clamp(24px, 6vw, 56px) 0 clamp(44px, 8vw, 100px);
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30, 89, 69, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 89, 69, 0.35) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.45;
  pointer-events: none;
}

.page-contact .breadcrumbs {
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: 0.06em;
  color: var(--ash);
}

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

.page-contact .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .breadcrumbs a {
  color: var(--jade);
  text-decoration: none;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  text-decoration: underline;
}

.page-contact .pc-hero-grid {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  margin-top: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-contact .chapter-tag {
  font-size: var(--step-xs);
  letter-spacing: 0.16em;
  color: var(--lime);
  margin: 0;
}

.page-contact .pc-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 8.4vw, 72px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 12px 0 0;
}

.page-contact .pc-hero .lede {
  margin: 20px 0 0;
  max-width: 34ch;
  font-size: var(--step-base);
  line-height: 1.85;
  color: var(--pc-paper-soft);
}

.page-contact .pc-hero-actions {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .btn {
  display: inline-block;
  padding: 12px 22px;
  font-size: var(--step-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-contact .btn--lime {
  background: var(--lime);
  color: var(--night);
}

.page-contact .btn--ghost {
  background: transparent;
  color: var(--lime);
  border-color: var(--lime);
}

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

.page-contact .pc-hero-media {
  margin: 0;
  aspect-ratio: 14 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- channels ---------- */

.page-contact .pc-channels {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(44px, 8vw, 100px) 0;
}

.page-contact .eyebrow {
  font-size: var(--step-xs);
  letter-spacing: 0.18em;
  color: var(--ash);
  margin: 0;
}

.page-contact .pc-channels-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .pc-contact-card {
  background: var(--paper-2);
  border: 1px solid var(--pc-ink-soft);
  padding: clamp(20px, 4vw, 38px);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
}

.page-contact .pc-contact-card h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-contact .pc-contact-item {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--pc-ink-soft);
}

.page-contact .pc-contact-label {
  font-size: var(--step-xs);
  letter-spacing: 0.14em;
  color: var(--ash);
  margin: 0;
}

.page-contact .pc-contact-value {
  font-family: var(--font-mono);
  font-size: clamp(20px, 5vw, 30px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin: 8px 0 0;
  overflow-wrap: anywhere;
}

.page-contact .pc-contact-item--phone .pc-contact-value {
  font-size: clamp(30px, 9vw, 50px);
  color: var(--mid);
}

.page-contact .pc-contact-value--sm {
  font-size: clamp(17px, 3.6vw, 22px);
  line-height: 1.5;
}

.page-contact .pc-contact-desc {
  margin: 10px 0 0;
  max-width: 40ch;
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--ash);
}

.page-contact .pc-scene h3 {
  font-family: var(--font-display);
  font-size: var(--step-lg);
  font-weight: 800;
  margin: 0;
}

.page-contact .pc-scene-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .pc-scene-list li {
  position: relative;
  padding-left: 24px;
  font-size: var(--step-base);
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .pc-scene-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 12px;
  height: 2px;
  background: var(--mid);
}

.page-contact .pc-note {
  margin: 26px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 122, 47, 0.08);
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- preparation ---------- */

.page-contact .pc-prep {
  background: var(--night);
  color: var(--paper);
  padding: clamp(44px, 8vw, 96px) 0;
}

.page-contact .pc-prep-inner {
  max-width: 1000px;
}

.page-contact .pc-prep h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5.2vw, 46px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  color: var(--paper);
}

.page-contact .pc-prep .prose {
  margin: 18px 0 0;
  max-width: 34ch;
  font-size: var(--step-base);
  line-height: 1.85;
  color: var(--pc-paper-soft);
}

.page-contact .pc-prep-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .pc-prep-list li {
  background: var(--mid);
  padding: 20px;
  display: grid;
  gap: 8px;
}

.page-contact .pc-prep-no {
  font-size: var(--step-xs);
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-contact .pc-prep-list strong {
  font-size: var(--step-base);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-prep-list span:last-child {
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--ash);
}

/* ---------- correction flow ---------- */

.page-contact .pc-flow {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(44px, 8vw, 100px) 0;
}

.page-contact .pc-flow-grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-contact .pc-flow h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 44px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 12px 0 0;
}

.page-contact .pc-steps {
  list-style: none;
  position: relative;
  margin: 28px 0 0;
  padding: 0;
}

.page-contact .pc-steps::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 0.6em;
  bottom: 34px;
  width: 1px;
  background: linear-gradient(var(--jade), var(--line));
}

.page-contact .pc-steps > li {
  position: relative;
  padding: 0 0 28px 34px;
}

.page-contact .pc-steps > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 13px;
  height: 13px;
  background: var(--paper-2);
  border: 2px solid var(--mid);
  transform: rotate(45deg);
}

.page-contact .pc-step-title {
  margin: 0;
  font-size: var(--step-lg);
  font-weight: 800;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .pc-step-no {
  font-size: var(--step-xs);
  letter-spacing: 0.12em;
  color: var(--mid);
}

.page-contact .pc-step-text {
  margin: 10px 0 0;
  font-size: var(--step-base);
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .pc-steps details {
  margin-top: 12px;
  padding-left: 16px;
  border-left: 2px solid var(--paper-2);
}

.page-contact .pc-steps summary {
  cursor: pointer;
  font-size: var(--step-sm);
  font-weight: 700;
  color: var(--mid);
}

.page-contact .pc-steps details p {
  margin: 10px 0 0;
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--ash);
}

.page-contact .pc-flow-media {
  margin: 0;
}

.page-contact .pc-flow-media img {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--pc-ink-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .pc-flow-cap {
  margin: 12px 0 0;
  font-size: var(--step-xs);
  letter-spacing: 0.06em;
  color: var(--ash);
}

/* ---------- collaboration ---------- */

.page-contact .pc-collab {
  background: var(--mid);
  color: var(--paper);
  padding: clamp(44px, 8vw, 96px) 0;
}

.page-contact .pc-collab h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  color: var(--paper);
}

.page-contact .pc-collab-lede {
  margin: 16px 0 0;
  max-width: 32ch;
  font-size: var(--step-base);
  line-height: 1.85;
  color: var(--pc-paper-soft);
}

.page-contact .pc-collab-grid {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.page-contact .pc-collab-card {
  background: linear-gradient(160deg, rgba(201, 242, 39, 0.07), rgba(79, 195, 161, 0.04));
  border: 1px solid var(--line);
  padding: clamp(20px, 3vw, 30px);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
}

.page-contact .pc-tag {
  display: inline-block;
  font-size: var(--step-xs);
  letter-spacing: 0.12em;
  padding: 5px 10px;
  color: var(--night);
  background: var(--orange);
}

.page-contact .pc-tag--soft {
  background: var(--jade);
}

.page-contact .pc-collab-card h3 {
  font-family: var(--font-display);
  font-size: var(--step-lg);
  font-weight: 800;
  line-height: 1.3;
  margin: 16px 0 0;
  color: var(--paper);
}

.page-contact .pc-collab-sub {
  margin: 16px 0 0;
  font-size: var(--step-xs);
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-contact .pc-collab-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-collab-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--pc-paper-soft);
}

.page-contact .pc-collab-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 9px;
  height: 1px;
  background: var(--jade);
}

.page-contact .pc-collab-out {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: var(--step-sm);
  line-height: 1.85;
  color: var(--pc-paper-soft);
}

/* ---------- cooperation + inquiry ---------- */

.page-contact .pc-inquiry-section {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(44px, 8vw, 100px) 0;
}

.page-contact .pc-inquiry-section h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 12px 0 0;
}

.page-contact .pc-inquiry-section .prose {
  margin: 18px 0 0;
  max-width: 40ch;
  font-size: var(--step-base);
  line-height: 1.85;
  color: var(--ash);
}

.page-contact .pc-coop-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-contact .pc-coop {
  background: var(--paper-2);
  padding: 22px;
  display: grid;
  gap: 8px;
  align-content: start;
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
}

.page-contact .pc-coop-no {
  font-size: var(--step-xs);
  letter-spacing: 0.16em;
  color: var(--ash);
}

.page-contact .pc-coop h3 {
  font-size: var(--step-base);
  font-weight: 800;
  margin: 0;
}

.page-contact .pc-coop p {
  margin: 0;
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--ash);
}

.page-contact .pc-sub-title {
  font-family: var(--font-display);
  font-size: var(--step-xl);
  font-weight: 800;
  margin: clamp(40px, 7vw, 72px) 0 0;
}

.page-contact .pc-inquiry {
  margin-top: 24px;
}

.page-contact .segmented-bar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--paper-2);
}

.page-contact .segmented-btn {
  font-family: inherit;
  font-size: var(--step-sm);
  font-weight: 700;
  color: var(--ash);
  background: transparent;
  border: 1px solid transparent;
  padding: 9px 14px;
  cursor: pointer;
}

.page-contact .segmented-btn[aria-selected="true"] {
  color: var(--ink);
  background: var(--paper-2);
  border-color: var(--pc-ink-soft);
}

.page-contact .segmented-btn:hover {
  color: var(--mid);
}

.page-contact .segmented-btn:focus-visible {
  outline: 2px solid var(--mid);
  outline-offset: 2px;
}

.page-contact .segmented-indicator {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 42px;
  height: 4px;
  background: var(--mid);
  transform: skewX(-24deg);
  transition: width 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .segmented-panel {
  padding-top: 22px;
}

.page-contact .segmented-panel p {
  margin: 0;
  max-width: 62ch;
  font-size: var(--step-base);
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .segmented-panel a {
  color: var(--mid);
  text-decoration: underline;
}

.page-contact .pc-hint {
  margin-top: 14px;
  padding-left: 14px;
  border-left: 3px solid var(--jade);
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--ash);
}

/* ---------- closing ---------- */

.page-contact .pc-cta {
  background: var(--night);
  color: var(--paper);
  padding: clamp(44px, 8vw, 88px) 0;
}

.page-contact .pc-cta-grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-contact .pc-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
}

.page-contact .pc-cta p {
  margin: 14px 0 0;
  max-width: 40ch;
  font-size: var(--step-base);
  line-height: 1.85;
  color: var(--pc-paper-soft);
}

.page-contact .pc-cta-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- wide screens ---------- */

@media (min-width: 760px) {
  .page-contact .pc-prep-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .pc-coop-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
  }

  .page-contact .pc-flow-grid {
    grid-template-columns: 1fr 0.82fr;
  }

  .page-contact .pc-flow-grid > .pc-flow-copy {
    padding-right: 12px;
  }

  .page-contact .pc-cta-grid {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-channels-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-contact .pc-collab-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .pc-collab-card--wide {
    grid-column: span 2;
  }

  .page-contact .pc-coop-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .segmented-indicator {
    transition: none;
  }
}