.page-contact {
  --pc-inline-bg: rgba(26, 35, 64, .72);
  position: relative;
  overflow-x: clip;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- Hero ---------- */

.page-contact .pc-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(2.25rem, 5vw, 3.5rem);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: -160px 30% auto -20%;
  height: 520px;
  background: radial-gradient(58% 100% at 22% 0%, rgba(37, 225, 212, .16), transparent 72%);
  pointer-events: none;
  z-index: -1;
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(1.25rem, 3vw, 2.25rem);
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 4rem);
  }
}

.page-contact .pc-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 6.4vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -.03em;
  color: var(--paper);
  margin: 0 0 1rem;
}

.page-contact .pc-hl {
  color: var(--cyan);
  position: relative;
  white-space: nowrap;
}

.page-contact .pc-hero__intro {
  font-size: clamp(.98rem, 1.5vw, 1.0625rem);
  line-height: 1.85;
  color: var(--mist);
  max-width: 40ch;
  margin: 0 0 1.75rem;
}

.page-contact .pc-lines {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 1rem;
  padding: .95rem 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-line:first-child {
  border-top: 0;
}

.page-contact .pc-line__key {
  grid-column: 1 / -1;
  font-size: .66rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: .32rem;
}

.page-contact .pc-line__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: -.005em;
  min-width: 0;
  word-break: break-all;
}

.page-contact .pc-line__val--cyan { color: var(--cyan); }
.page-contact .pc-line__val--amber { color: var(--amber); }
.page-contact .pc-line__val--plain { color: var(--paper); font-size: clamp(.94rem, 2vw, 1.18rem); }

.page-contact .copy-btn {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
}

.page-contact .pc-hero__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-contact .pc-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Sections ---------- */

.page-contact .pc-sec {
  padding: clamp(2.25rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-sec__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 900px) {
  .page-contact .pc-sec__grid {
    grid-template-columns: minmax(0, 210px) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }
  .page-contact .pc-sec__aside {
    position: sticky;
    top: 2.25rem;
  }
}

.page-contact .pc-sec__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--film);
  border: 1px solid var(--line-film);
  border-radius: 999px;
  padding: .18rem .58rem;
}

.page-contact .pc-sec__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--paper);
  margin: .7rem 0 0;
}

.page-contact .pc-sec__hint {
  margin: .55rem 0 0;
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .pc-p {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(244, 247, 252, .85);
  max-width: 48ch;
  margin: 0 0 1.2rem;
}

.page-contact .pc-inline {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  background: var(--pc-inline-bg);
  border-radius: 5px;
  padding: .1rem .4rem;
  word-break: break-all;
}

.page-contact .pc-inline--amber { color: var(--amber); }

.page-contact .pc-note {
  font-size: .88rem;
  line-height: 1.8;
  color: var(--mist);
  margin: 1.15rem 0 0;
  padding-left: .9rem;
  border-left: 2px solid var(--line-film);
  max-width: 46ch;
}

.page-contact .pc-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 225, 212, .4);
}

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

/* ---------- Channel index ---------- */

.page-contact .pc-chans {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}

@media (min-width: 780px) {
  .page-contact .pc-chans {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .pc-chan {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "idx title go"
    "idx desc desc";
  column-gap: .9rem;
  row-gap: .3rem;
  align-items: start;
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(26, 35, 64, .92), rgba(14, 23, 40, .92));
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  transition: border-color .35s var(--ease), transform .35s var(--ease);
}

.page-contact .pc-chan::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -45%;
  width: 42%;
  background: linear-gradient(100deg, transparent, rgba(37, 225, 212, .18), transparent);
  transform: translateX(0) skewX(-14deg);
  transition: transform .65s var(--ease);
  pointer-events: none;
}

.page-contact .pc-chan:hover,
.page-contact .pc-chan:focus-visible {
  border-color: rgba(37, 225, 212, .45);
  transform: translateY(-2px);
}

.page-contact .pc-chan:hover::after,
.page-contact .pc-chan:focus-visible::after {
  transform: translateX(430%) skewX(-14deg);
}

.page-contact .pc-chan__idx {
  grid-area: idx;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--cyan);
  padding-top: .18rem;
}

.page-contact .pc-chan__title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.04rem;
  letter-spacing: -.01em;
  color: var(--paper);
  line-height: 1.35;
}

.page-contact .pc-chan__desc {
  grid-area: desc;
  font-size: .86rem;
  line-height: 1.68;
  color: var(--mist);
}

.page-contact .pc-chan__go {
  grid-area: go;
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--mist);
  transition: transform .35s var(--ease), color .35s var(--ease);
}

.page-contact .pc-chan:hover .pc-chan__go {
  color: var(--cyan);
  transform: translateX(4px);
}

/* ---------- Key / value facts ---------- */

.page-contact .pc-facts {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
}

.page-contact .pc-fact {
  display: grid;
  gap: .2rem;
  padding: .85rem 0;
  font-size: .95rem;
  line-height: 1.75;
}

.page-contact .pc-fact + .pc-fact {
  border-top: 1px solid var(--line-soft);
}

@media (min-width: 640px) {
  .page-contact .pc-fact {
    grid-template-columns: minmax(0, 148px) minmax(0, 1fr);
    column-gap: 1.25rem;
    align-items: baseline;
  }
}

.page-contact .pc-fact__k {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .pc-fact__v {
  color: rgba(244, 247, 252, .86);
  max-width: 46ch;
}

/* ---------- Checklists ---------- */

.page-contact .pc-checklist {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-contact .pc-checklist li {
  position: relative;
  padding-left: 1.55rem;
  font-size: .95rem;
  line-height: 1.75;
  color: rgba(244, 247, 252, .86);
  max-width: 46ch;
}

.page-contact .pc-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: .54rem;
  height: .54rem;
  border-radius: 2px;
  border: 1px solid var(--cyan);
  background: rgba(37, 225, 212, .16);
}

/* ---------- Address block ---------- */

.page-contact .pc-addr {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.2vw, 1.28rem);
  line-height: 1.6;
  color: var(--paper);
  background: var(--pc-inline-bg);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--film);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: .75rem 1.05rem;
  margin: 0 0 1.2rem;
  word-break: break-all;
}

.page-contact .pc-map {
  margin: 1.5rem 0 0;
  aspect-ratio: 9 / 7;
  overflow: hidden;
}

.page-contact .pc-map img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Fold panels ---------- */

.page-contact .pc-fold {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(14, 23, 40, .72);
  margin: 0 0 .7rem;
  overflow: hidden;
  transition: border-color .3s var(--ease);
}

.page-contact .pc-fold:hover {
  border-color: rgba(37, 225, 212, .3);
}

.page-contact .pc-fold summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .95rem 1.1rem;
  font-size: .96rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
}

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

.page-contact .pc-fold summary::before {
  content: "＋";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .9rem;
  line-height: 1.7;
  color: var(--cyan);
}

.page-contact .pc-fold[open] summary::before {
  content: "－";
}

.page-contact .pc-fold__body {
  padding: 0 1.1rem 1.1rem;
  font-size: .93rem;
  line-height: 1.8;
  color: rgba(244, 247, 252, .82);
}

.page-contact .pc-fold__body .pc-checklist {
  margin-bottom: 0;
}

.page-contact .pc-fold__body .pc-note {
  margin-top: .9rem;
  font-size: .85rem;
}

/* ---------- Outro ---------- */

.page-contact .pc-outro {
  position: relative;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(4rem, 10vw, 8rem);
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-outro::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(680px, 78%);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(255, 138, 43, .55), transparent);
}

.page-contact .pc-outro__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  letter-spacing: -.02em;
  color: var(--paper);
  margin: 0 0 .85rem;
}

.page-contact .pc-outro__lead {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist);
  max-width: 42ch;
  margin: 0 0 1.6rem;
}

.page-contact .pc-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-chan,
  .page-contact .pc-chan::after,
  .page-contact .pc-chan__go,
  .page-contact .pc-fold {
    transition: none;
  }
  .page-contact .pc-chan:hover {
    transform: none;
  }
}