.page-contact{
  --pc-glow: rgba(32,227,255,.10);
  --pc-gridline: rgba(36,56,67,.55);
  --pc-lime-soft: rgba(200,255,61,.14);
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(48px,8vw,104px);
  overflow-x: hidden;
}
.page-contact h1,
.page-contact h2,
.page-contact h3{
  font-family: var(--font-display);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 0;
}
.page-contact p{ margin: 0; }
.page-contact a{ color: var(--cyan); text-decoration: none; }
.page-contact a:hover{ text-decoration: underline; }
.page-contact .section{ padding: clamp(44px,7vw,88px) 0; }
.page-contact .section-head{ margin-bottom: clamp(24px,3.4vw,44px); max-width: 62ch; }
.page-contact .section-head h2{ font-size: clamp(24px,3.6vw,40px); margin-top: 10px; }
.page-contact .section-head .lead{ margin-top: 14px; font-size: clamp(15px,1.6vw,17px); line-height: 1.8; color: var(--muted); }
.page-contact .breadcrumb{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
  margin-bottom: clamp(20px,3vw,36px);
}
.page-contact .breadcrumb a{ color: var(--muted); }

/* ---------- hero ---------- */
.page-contact .pc-hero{
  position: relative;
  padding: clamp(22px,4vw,48px) 0 clamp(36px,6vw,76px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% 0%, var(--pc-glow), transparent 62%),
    var(--ink);
  overflow: hidden;
}
.page-contact .pc-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--pc-gridline) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pc-gridline) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: .32;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.95), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.95), transparent 88%);
}
.page-contact .pc-hero__grid{
  position: relative;
  display: grid;
  gap: clamp(22px,3vw,40px);
  align-items: end;
}
.page-contact .pc-hero__copy .eyebrow{ color: var(--cyan); }
.page-contact .pc-hero__copy h1{
  font-size: clamp(29px,7vw,58px);
  margin-top: 12px;
  color: var(--text);
}
.page-contact .pc-hero__copy .lead{
  margin-top: 18px;
  max-width: 46ch;
  font-size: clamp(15px,1.7vw,17px);
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .pc-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-contact .pc-hero__figure{
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-contact .pc-hero__figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06);
}
.page-contact .pc-hero__figure figcaption{
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 12px;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: rgba(7,9,12,.84);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- channels ---------- */
.page-contact .pc-channels__grid{
  display: grid;
  gap: var(--gap);
  align-items: start;
}
.page-contact .pc-chan{
  position: relative;
  padding: 22px 20px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.page-contact .pc-chan::before{
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 46px;
  height: 3px;
  background: var(--cyan);
}
.page-contact .pc-chan--addr::before{ background: var(--orange); }
.page-contact .pc-chan__idx{
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--muted);
}
.page-contact .pc-chan__label{
  font-size: clamp(19px,2.2vw,23px);
  margin-top: 8px;
}
.page-contact .pc-chan__value{
  margin-top: 12px;
  font-size: clamp(15px,1.7vw,17px);
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}
.page-contact .pc-chan__value.mono{
  font-family: var(--font-mono);
  font-size: clamp(13px,1.5vw,15px);
  letter-spacing: .02em;
  color: var(--cyan);
}
.page-contact .pc-chan__note{
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .pc-chan__foot{ margin-top: 18px; }
.page-contact .copy-btn{
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  padding: 7px 12px;
  border-radius: 0;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible{
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

/* ---------- feedback ---------- */
.page-contact .pc-feedback__grid{
  display: grid;
  gap: clamp(24px,3.4vw,44px);
}
.page-contact .pc-needs{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-contact .pc-needs li{
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 18px 16px;
  background: var(--ink);
}
.page-contact .pc-needs__idx{
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--lime);
  padding-top: 3px;
}
.page-contact .pc-needs h3{ font-size: 17px; }
.page-contact .pc-needs p{
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .pc-feedback__hint{
  margin-top: 18px;
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: .02em;
  color: var(--muted);
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}
.page-contact .pc-feedback__side{
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 20px 18px 18px;
}
.page-contact .pc-feedback__side-title{
  font-size: 16px;
  margin-bottom: 14px;
}
.page-contact .pc-subjects{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
}
.page-contact .pc-subject{
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 13px 14px;
  background: var(--ink-2);
  color: var(--text);
  transition: background .18s var(--ease), color .18s var(--ease);
}
.page-contact .pc-subject:hover,
.page-contact .pc-subject:focus-visible{
  background: var(--ink);
  color: var(--cyan);
  text-decoration: none;
}
.page-contact .pc-subject__meta{
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--muted);
}
.page-contact .pc-feedback__time{
  margin-top: 14px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--lime);
}

/* ---------- partners ---------- */
.page-contact .pc-parts{
  display: grid;
  gap: var(--gap);
}
.page-contact .pc-part{
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
  background: var(--ink-2);
}
.page-contact .pc-part__idx{
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange);
}
.page-contact .pc-part h3{
  font-size: clamp(18px,2vw,21px);
  margin-top: 8px;
}
.page-contact .pc-part p{
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .pc-part .pc-part__subject{
  margin-top: 14px;
  padding-left: 12px;
  border-left: 1px solid var(--cyan);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--cyan);
  line-height: 1.7;
}

/* ---------- visit ---------- */
.page-contact .pc-visit__grid{
  display: grid;
  gap: clamp(22px,3vw,36px);
}
.page-contact .pc-map{
  position: relative;
  min-height: 260px;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  background-color: var(--ink-2);
  background-image:
    linear-gradient(to right, var(--pc-gridline) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pc-gridline) 1px, transparent 1px);
  background-size: 44px 44px;
  overflow: hidden;
}
.page-contact .pc-map::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 120%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  transform: rotate(-14deg);
  transform-origin: left bottom;
  opacity: .55;
}
.page-contact .pc-pin{
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--muted);
  white-space: nowrap;
}
.page-contact .pc-pin::before{
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--lime);
  box-shadow: 0 0 0 4px var(--pc-lime-soft);
}
.page-contact .pc-pin--a{ top: 16%; left: 9%; }
.page-contact .pc-pin--b{ top: 38%; left: 48%; }
.page-contact .pc-pin--c{ top: 60%; left: 22%; }
.page-contact .pc-pin--d{ top: 78%; left: 56%; }
.page-contact .pc-map__legend{
  position: absolute;
  left: 12px;
  bottom: 12px;
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 6px;
}
.page-contact .pc-visit__side{
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 20px 18px;
}
.page-contact .pc-visit__label{
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-contact .pc-visit__addr{
  margin-top: 8px;
  font-size: clamp(15px,1.8vw,17px);
  line-height: 1.7;
  color: var(--text);
}
.page-contact .pc-visit__side .copy-btn{ margin-top: 14px; }
.page-contact .pc-legend{
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-contact .pc-legend__item{
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 4px 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  outline: none;
  transition: background .18s var(--ease);
}
.page-contact .pc-legend__item:hover,
.page-contact .pc-legend__item:focus-within{
  background: rgba(32,227,255,.05);
}
.page-contact .pc-legend__key{
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange);
}
.page-contact .pc-legend__name{
  font-size: 14.5px;
  color: var(--text);
}
.page-contact .pc-legend__note{
  grid-column: 2;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .28s var(--ease), opacity .2s var(--ease);
}
.page-contact .pc-legend__item:hover .pc-legend__note,
.page-contact .pc-legend__item:focus-within .pc-legend__note{
  max-height: 120px;
  opacity: 1;
}
.page-contact .pc-visit__lower{
  display: grid;
  gap: clamp(22px,3vw,36px);
  margin-top: clamp(24px,3.4vw,44px);
}
.page-contact .pc-visit__figure{
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-contact .pc-visit__figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.92) contrast(1.05);
}
.page-contact .pc-visit__figure figcaption{
  padding: 9px 12px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-contact .pc-checklist__title{
  font-size: clamp(17px,2vw,20px);
  margin-bottom: 12px;
}
.page-contact .pc-checklist{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-contact .pc-check{
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 14px;
  background: var(--ink-2);
  cursor: pointer;
}
.page-contact .pc-check input{
  -webkit-appearance: none;
  appearance: none;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink);
  cursor: pointer;
}
.page-contact .pc-check input:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-contact .pc-check input:checked{
  background: var(--lime);
  border-color: var(--lime);
}
.page-contact .pc-check input:checked::after{
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(42deg);
}
.page-contact .pc-check span{
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}
.page-contact .pc-check input:checked ~ span{ color: var(--muted); }
.page-contact .pc-checklist__note{
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- response ---------- */
.page-contact .pc-steps{
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 24px;
}
.page-contact .pc-step{
  position: relative;
}
.page-contact .pc-step::before{
  content: "";
  position: absolute;
  left: -23px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  background: var(--ink);
}
.page-contact .pc-step__idx{
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}
.page-contact .pc-step h3{
  font-size: clamp(17px,2vw,20px);
  margin-top: 6px;
}
.page-contact .pc-step p{
  margin-top: 8px;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .pc-response__foot{
  margin-top: clamp(24px,3vw,36px);
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- responsive ---------- */
@media (min-width: 720px){
  .page-contact .pc-channels__grid{ grid-template-columns: repeat(2, 1fr); }
  .page-contact .pc-parts{ grid-template-columns: repeat(2, 1fr); }
  .page-contact .pc-legend__item{ grid-template-columns: 26px 1fr; }
  .page-contact .pc-map{ min-height: 320px; }
}

@media (min-width: 960px){
  .page-contact .pc-hero__grid{ grid-template-columns: 1.15fr .85fr; }
  .page-contact .pc-hero__figure img{ clip-path: polygon(0 7%, 100% 0, 100% 100%, 0 100%); }
  .page-contact .pc-channels__grid{ grid-template-columns: repeat(3, 1fr); }
  .page-contact .pc-chan:nth-child(2){ margin-top: 34px; }
  .page-contact .pc-chan:nth-child(3){ margin-top: 68px; }
  .page-contact .pc-feedback__grid{ grid-template-columns: 1fr .82fr; align-items: start; }
  .page-contact .pc-parts{ grid-template-columns: repeat(4, 1fr); }
  .page-contact .pc-visit__grid{ grid-template-columns: 1.05fr .95fr; align-items: stretch; }
  .page-contact .pc-visit__lower{ grid-template-columns: .9fr 1.1fr; align-items: start; }
  .page-contact .pc-steps{ grid-template-columns: repeat(2, 1fr); gap: 28px 40px; border-left: 0; padding-left: 0; }
  .page-contact .pc-step{ padding-left: 22px; border-left: 1px solid var(--line); }
  .page-contact .pc-step::before{ left: -5px; top: 4px; }
}

@media (max-width: 719px){
  .page-contact .pc-legend__note{ max-height: none; opacity: 1; }
  .page-contact .pc-pin--b{ left: 42%; }
  .page-contact .pc-pin--d{ left: 48%; }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .pc-legend__note,
  .page-contact .pc-subject,
  .page-contact .copy-btn{ transition: none; }
}
<<<END>>>