.page-contact {
  --pc-line: rgba(199, 154, 232, .22);
  --pc-ink-on-paper: #1A1426;
  --pc-paper-line: rgba(26, 20, 38, .16);
  position: relative;
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-contact .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: clamp(18px, 4vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-contact .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-contact .crumbs__sep { color: var(--grape); }

/* ---------- hero ---------- */
.page-contact .pc-hero {
  padding-top: clamp(24px, 5vw, 56px);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}

.page-contact .pc-hero__kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-contact .pc-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(40px, 8.4vw, 104px);
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .pc-hero__title em {
  display: block;
  font-style: normal;
  background: linear-gradient(96deg, var(--frost) 8%, var(--neon) 78%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .pc-hero__lead {
  margin: 0 0 28px;
  color: var(--mist);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
}

.page-contact .pc-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .pc-facts {
  margin: 0;
  border-top: 2px solid var(--neon);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-facts__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 14px 2px;
  border-bottom: 1px dashed var(--pc-line);
}

.page-contact .pc-facts__row:last-child { border-bottom: 0; }

.page-contact .pc-facts dt {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .pc-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--frost);
  text-align: right;
}

.page-contact .pc-hero__band {
  position: relative;
  margin: clamp(32px, 6vw, 64px) 0 0;
  border-top: 1px solid var(--pc-line);
  border-bottom: 1px solid var(--pc-line);
  overflow: hidden;
}

.page-contact .pc-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 7, 20, .72) 0%, rgba(11, 7, 20, .34) 45%, rgba(11, 7, 20, .86) 100%),
    linear-gradient(90deg, rgba(58, 28, 85, .55), transparent 62%);
  pointer-events: none;
}

.page-contact .pc-hero__band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.92) brightness(.86);
}

/* ---------- section shell ---------- */
.page-contact .pc-section {
  padding: clamp(56px, 9vw, 108px) 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--neon);
}

.page-contact .pc-h2 {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.18;
  color: var(--paper);
}

.page-contact .pc-intro {
  max-width: 46ch;
  margin: 0 0 34px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- split layout ---------- */
.page-contact .pc-split {
  display: grid;
  gap: clamp(44px, 7vw, 72px);
}

/* ---------- channels ---------- */
.page-contact .pc-channels {
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .pc-channel {
  position: relative;
  padding: 22px 22px 20px;
  background: var(--paper);
  color: var(--pc-ink-on-paper);
  border: 1px solid rgba(11, 7, 20, .5);
  border-radius: var(--r-card);
  box-shadow: 6px 6px 0 rgba(58, 28, 85, .6);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}

.page-contact .pc-channel:hover,
.page-contact .pc-channel:focus-within {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 rgba(123, 63, 160, .7);
}

.page-contact .pc-channel__head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.page-contact .pc-channel__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  width: 26px;
  height: 26px;
  display: inline-grid;
  place-items: center;
  border-radius: 4px;
  background: var(--grape);
  color: var(--paper);
}

.page-contact .pc-channel__name {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--pc-ink-on-paper);
}

.page-contact .pc-channel__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 20px);
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--grape-deep);
  word-break: break-word;
  line-height: 1.5;
}

.page-contact .pc-channel__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(26, 20, 38, .78);
}

.page-contact .pc-channel__hint {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pc-paper-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(26, 20, 38, .6);
}

.page-contact .pc-still {
  margin: 0;
}

.page-contact .pc-still img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.9) brightness(.9);
}

/* ---------- flow ---------- */
.page-contact .pc-split__side {
  padding-top: clamp(4px, 2vw, 12px);
}

.page-contact .pc-flow {
  position: relative;
  list-style: none;
  margin: 0 0 30px;
  padding: 0 0 0 28px;
}

.page-contact .pc-flow::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon) 0%, var(--grape) 58%, rgba(123, 63, 160, 0) 100%);
}

.page-contact .pc-flow__step {
  position: relative;
  margin-bottom: 16px;
}

.page-contact .pc-flow__node {
  position: absolute;
  left: -28px;
  top: 10px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(242, 193, 78, .16), 0 0 14px rgba(242, 193, 78, .5);
}

.page-contact .pc-flow__box {
  background: var(--ink-2);
  border: 1px solid var(--pc-line);
  border-radius: var(--r-card);
  padding: 14px 16px;
  transition: border-color .2s var(--ease);
}

.page-contact .pc-flow__box[open] {
  border-color: rgba(242, 193, 78, .45);
}

.page-contact .pc-flow__box summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-flow__box summary::-webkit-details-marker { display: none; }

.page-contact .pc-flow__box summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--neon);
}

.page-contact .pc-flow__box[open] summary::after { content: "－"; }

.page-contact .pc-flow__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--frost);
}

.page-contact .pc-flow__box p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .pc-flow__stats {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--pc-line);
  display: grid;
  gap: 14px;
}

.page-contact .pc-flow__stats li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .pc-flow__stat {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 500;
  color: var(--neon);
}

.page-contact .pc-flow__cap {
  font-size: 13px;
  color: var(--mist);
}

/* ---------- self help ---------- */
.page-contact .pc-section--help {
  background: var(--ink-2);
}

.page-contact .pc-help {
  display: grid;
  gap: 14px;
}

.page-contact .pc-help__item {
  position: relative;
  display: block;
  padding: 24px 22px 22px;
  text-decoration: none;
  color: var(--paper);
  background: linear-gradient(180deg, rgba(123, 63, 160, .12), rgba(11, 7, 20, 0));
  border-top: 2px solid var(--grape);
  border-radius: 0 0 var(--r-card) var(--r-card);
  transition: background .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .pc-help__item:hover {
  border-top-color: var(--neon);
  background: linear-gradient(180deg, rgba(242, 193, 78, .14), rgba(11, 7, 20, 0));
}

.page-contact .pc-help__no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--frost);
}

.page-contact .pc-help__item h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .pc-help__item p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .pc-help__go {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--neon);
}

/* ---------- cooperation ---------- */
.page-contact .pc-coop {
  margin-bottom: 26px;
}

.page-contact .pc-coop__col {
  padding: 22px 0 6px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-coop__no {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink);
  background: var(--frost);
  border-radius: var(--r-pill);
}

.page-contact .pc-coop__col h3 {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .pc-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 11px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .pc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--vine);
  border-radius: 50%;
}

.page-contact .pc-coop__note {
  max-width: 62ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .pc-coop__note a {
  color: var(--frost);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 154, 232, .5);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .pc-coop__note a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- band ---------- */
.page-contact .pc-band {
  background: var(--ink-2);
  border-top: 3px solid var(--neon);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-band__inner {
  padding: clamp(30px, 5vw, 48px) 0;
}

.page-contact .pc-band__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-contact .pc-band__line {
  margin: 0 0 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: clamp(16px, 2.6vw, 22px);
  color: var(--paper);
}

.page-contact .pc-band__mono {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--neon);
  letter-spacing: .02em;
}

.page-contact .pc-band__sep { color: var(--grape); }

.page-contact .pc-band__note {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
}

/* ---------- island ---------- */
.page-contact .pc-island {
  padding: clamp(40px, 7vw, 72px) 0 clamp(56px, 9vw, 96px);
}

.page-contact .pc-island__inner {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--pc-line);
  border-radius: 22px;
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(123, 63, 160, .32) 0%, rgba(11, 7, 20, 0) 62%),
    var(--ink-2);
}

.page-contact .pc-island__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-island__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .pc-island__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-contact .pc-help {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .pc-flow__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .pc-flow__stats li {
    display: block;
  }

  .page-contact .pc-flow__cap {
    display: block;
    margin-top: 4px;
  }

  .page-contact .pc-island__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr);
    align-items: end;
  }

  .page-contact .pc-facts {
    margin-top: 6px;
  }

  .page-contact .pc-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
    align-items: start;
  }

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

  .page-contact .pc-channels .pc-channel:last-child {
    grid-column: 1 / -1;
  }

  .page-contact .pc-coop__col {
    padding-right: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-help__item,
  .page-contact .crumbs a {
    transition: none;
  }
}