.page-contact {
  --contact-section-pad: 28px 20px;
  --contact-accent-opacity: 0.12;
  background:
    radial-gradient(circle at 84% 6%, rgba(0,200,255,0.1), transparent 30%),
    radial-gradient(circle at 10% 92%, rgba(57,255,20,0.06), transparent 28%),
    var(--c-bg);
  color: var(--c-text);
}

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 44px 0 0;
  border-bottom: 1px solid var(--c-grid);
  background:
    radial-gradient(circle at 72% 14%, rgba(0,200,255,0.14), transparent 30%),
    linear-gradient(120deg, rgba(15,76,92,0.22) 0%, rgba(10,14,23,0.1) 38%, rgba(114,47,55,0.14) 100%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 44%;
  background: linear-gradient(135deg, rgba(0,200,255,0.05), rgba(57,255,20,0.05));
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(229,231,235,0.5);
  margin-bottom: 40px;
}

.page-contact .breadcrumbs a {
  color: var(--c-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumbs a:hover {
  color: var(--c-green);
}

.page-contact .breadcrumbs-sep {
  margin: 0 8px;
  color: var(--c-grid);
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: 24px;
  align-items: end;
}

.page-contact .contact-hero-main .exhibition-tag {
  display: inline-block;
  margin-bottom: 16px;
}

.page-contact .contact-hero-main h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--c-text-strong);
}

.page-contact .contact-hero-lead {
  max-width: 610px;
  margin: 0;
  font-size: clamp(0.92rem, 1.3vw, 1.05rem);
  line-height: 1.75;
  color: rgba(229,231,235,0.78);
}

.page-contact .contact-hero-side {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 12px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}

.page-contact .contact-hero-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--c-blue);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-transform: uppercase;
}

.page-contact .contact-hero-side-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  text-align: right;
}

.page-contact .contact-hero-side-info strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text-strong);
}

.page-contact .contact-hero-side-info span {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--c-text);
  opacity: 0.72;
}

.page-contact .contact-hero-band {
  height: 6px;
  margin-top: 44px;
  background: linear-gradient(90deg, var(--c-blue) 0%, var(--c-green) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 2% 100%);
}

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 44px 20px 88px;
}

.page-contact .contact-block {
  position: relative;
  padding: var(--contact-section-pad);
  border: 1px solid var(--c-grid);
  margin-bottom: 28px;
}

.page-contact .section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  align-items: start;
  margin-bottom: 18px;
}

.page-contact .section-index {
  grid-row: span 2;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  line-height: 0.82;
  color: var(--c-bg);
  -webkit-text-stroke: 1px rgba(0,200,255,0.55);
  text-shadow: 0 0 28px rgba(0,200,255,0.16);
}

.page-contact .section-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-top: 2px;
}

.page-contact .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  line-height: 1.05;
  color: var(--c-text-strong);
}

.page-contact .section-note {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--c-text);
  opacity: 0.58;
  text-transform: uppercase;
}

.page-contact .contact-block-desc {
  margin: 0 0 22px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(229,231,235,0.76);
}

.page-contact .contact-block-info {
  background:
    linear-gradient(rgba(0,200,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.03) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15,76,92,0.2), rgba(10,14,23,0.55));
  background-size: 28px 28px, 28px 28px, cover;
  border-color: rgba(15,76,92,0.55);
}

.page-contact .contact-channel-list {
  border-top: 1px solid var(--c-grid-soft);
  margin-bottom: 22px;
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-grid-soft);
}

.page-contact .contact-channel-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-blue);
}

.page-contact .contact-channel-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1rem, 1.4vw, 1.3rem);
  letter-spacing: 0.01em;
  color: var(--c-text-strong);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s ease;
}

.page-contact .contact-channel-value:hover {
  color: var(--c-green);
}

.page-contact .map-dots {
  position: relative;
  height: 150px;
  overflow: hidden;
  border: 1px solid var(--c-grid-soft);
  background-color: rgba(6,10,16,0.5);
  background-image:
    radial-gradient(circle, rgba(0,200,255,0.2) 1px, transparent 1.5px),
    radial-gradient(circle, rgba(57,255,20,0.13) 1px, transparent 1.5px);
  background-size: 34px 34px, 46px 46px;
}

.page-contact .map-dots::before {
  content: "";
  position: absolute;
  left: 58%;
  top: 40%;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--c-blue);
  box-shadow:
    0 0 0 6px rgba(0,200,255,0.16),
    0 0 0 12px rgba(57,255,20,0.08),
    0 0 32px rgba(57,255,20,0.7);
}

.page-contact .map-dots::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 0%, transparent 34%, rgba(57,255,20,0.07) 34%, rgba(57,255,20,0.07) 39%, transparent 39%);
}

.page-contact .contact-block-coop {
  background: linear-gradient(120deg, rgba(114,47,55,0.18) 0%, rgba(6,10,16,0.42) 42%, rgba(15,76,92,0.18) 100%);
  border-color: rgba(114,47,55,0.38);
  overflow: hidden;
}

.page-contact .contact-block-coop::after {
  content: "";
  position: absolute;
  right: -48px;
  bottom: -48px;
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, rgba(114,47,55,0.4), transparent 70%);
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-block-coop .img-frame {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  margin: 0 0 20px;
  border: 1px solid var(--c-grid-soft);
}

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

.page-contact .coop-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--c-grid-soft);
}

.page-contact .coop-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-grid-soft);
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(229,231,235,0.82);
}

.page-contact .coop-list-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--c-wine);
  background: rgba(114,47,55,0.2);
  padding: 2px 6px;
}

.page-contact .contact-block-support {
  background: linear-gradient(160deg, rgba(10,14,23,0.9), rgba(15,76,92,0.22));
  border-color: rgba(114,47,55,0.28);
}

.page-contact .contact-block-support .contact-block-desc {
  max-width: 56ch;
}

.page-contact .support-meta {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.page-contact .support-promise {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 20px;
  border: 1px solid var(--c-grid-soft);
  background: rgba(15,76,92,0.16);
}

.page-contact .support-promise-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-green);
}

.page-contact .support-promise-num-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .support-promise-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 6vw, 4rem);
  line-height: 0.9;
  color: var(--c-text-strong);
}

.page-contact .support-promise-unit {
  font-size: 0.78rem;
  line-height: 1.4;
  color: rgba(229,231,235,0.7);
}

.page-contact .support-meta .img-frame {
  flex: 1;
  min-width: 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--c-grid-soft);
}

.page-contact .support-link {
  margin-top: 4px;
}

.page-contact .contact-form-panel {
  border: 1px solid rgba(57,255,20,0.26);
  background:
    linear-gradient(160deg, rgba(15,76,92,0.9) 0%, rgba(6,10,16,0.94) 52%, rgba(15,76,92,0.4) 100%);
  box-shadow: 0 24px 64px rgba(0,0,0,0.34);
}

.page-contact .contact-form-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-green));
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .form-intro {
  margin: 0 0 20px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(229,231,235,0.72);
}

.page-contact .form-field {
  margin-bottom: 15px;
}

.page-contact .form-field label {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-text-strong);
}

.page-contact .form-required {
  color: var(--c-green);
}

.page-contact .form-field input,
.page-contact .form-field select,
.page-contact .form-field textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--c-grid);
  border-radius: 0;
  background: rgba(6,10,16,0.68);
  color: var(--c-text-strong);
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 11px 13px;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease;
}

.page-contact .form-field input::placeholder,
.page-contact .form-field textarea::placeholder {
  color: rgba(229,231,235,0.34);
}

.page-contact .form-field input:focus,
.page-contact .form-field select:focus,
.page-contact .form-field textarea:focus {
  outline: none;
  border-color: var(--c-green);
  box-shadow: 0 0 0 3px rgba(57,255,20,0.12);
  background: rgba(4,8,14,0.88);
}

.page-contact .form-field select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%2300C8FF' stroke-width='2' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 34px;
}

.page-contact .form-field textarea {
  min-height: 108px;
  resize: vertical;
  line-height: 1.6;
}

.page-contact .form-field input:required:invalid:not(:placeholder-shown):not(:focus),
.page-contact .form-field textarea:required:invalid:not(:placeholder-shown):not(:focus) {
  border-color: rgba(239,68,68,0.7);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.08);
}

.page-contact .form-submit {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}

.page-contact .form-note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--c-grid-soft);
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(229,231,235,0.55);
}

@media (min-width: 720px) {
  .page-contact .contact-channel {
    display: grid;
    grid-template-columns: 76px 1fr;
    gap: 14px;
    align-items: baseline;
  }

  .page-contact .support-meta {
    flex-direction: row;
    align-items: stretch;
  }

  .page-contact .support-promise {
    flex: 0 0 44%;
  }
}

@media (min-width: 900px) {
  .page-contact {
    --contact-section-pad: 36px 30px;
  }

  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1fr) 260px;
  }

  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 24px;
    align-items: start;
  }

  .page-contact .contact-block {
    margin-bottom: 24px;
  }
}