.page-contact {
  --pc-cut: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  --pc-cut-sm: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

.page-contact .contact-hero {
  position: relative;
  padding: 40px 0 36px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 88px 88px;
  pointer-events: none;
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 88%);
}

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

.page-contact .contact-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 24px;
}

.page-contact .contact-hero__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .contact-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 7vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  max-width: 64ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .contact-hero__meta {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-hero__meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-hero__meta-row dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray-idx);
}

.page-contact .contact-hero__meta-row dd {
  margin: 0;
  font-size: 13px;
  color: var(--paper);
  text-align: right;
  word-break: break-word;
}

.page-contact .section {
  padding: 52px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-partner {
  border-bottom: 0;
}

.page-contact .section-head {
  display: grid;
  gap: 6px;
  margin-bottom: 30px;
}

.page-contact .section-head__index {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .section-head__note {
  margin: 0;
  font-size: 14px;
  color: var(--gray-idx);
}

.page-contact .contact-form-layout {
  display: grid;
  gap: 34px;
}

.page-contact .contact-form {
  display: grid;
  gap: 28px;
  min-width: 0;
}

.page-contact .chip-field {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  border: 0;
}

.page-contact .field-block {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-contact .field-block__label,
.page-contact .field__label {
  display: block;
  margin: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--steel);
}

.page-contact .chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .chip-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-contact .chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 17px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  color: var(--steel);
  font-size: 14px;
  cursor: pointer;
  clip-path: var(--pc-cut-sm);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .chip:hover {
  color: var(--paper);
  border-color: var(--line-cyan);
}

.page-contact .chip-radio:checked + .chip {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
  font-weight: 600;
}

.page-contact .chip-radio:focus-visible + .chip {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .field-block--split {
  display: grid;
  gap: 22px;
}

.page-contact .field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-contact .field__input {
  width: 100%;
  min-width: 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 10px 2px;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  transition: border-color 0.2s var(--ease);
}

.page-contact .field__input::placeholder {
  color: var(--gray-idx);
}

.page-contact .field__input:focus {
  outline: none;
  border-bottom-color: var(--cyan);
}

.page-contact .field__input:focus-visible {
  outline: 2px solid var(--line-cyan);
  outline-offset: 3px;
}

.page-contact .field__input--area {
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 14px 16px;
  min-height: 148px;
  resize: vertical;
  clip-path: var(--pc-cut-sm);
}

.page-contact .field__input--area:focus {
  border-color: var(--cyan);
}

.page-contact .field__hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray-idx);
}

.page-contact .field__error {
  display: none;
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--orange);
}

.page-contact .field.is-invalid .field__error {
  display: block;
}

.page-contact .field.is-invalid .field__input {
  border-color: var(--orange);
}

.page-contact .contact-form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-contact .contact-form__actions .btn--primary {
  min-height: 48px;
  padding: 0 30px;
  font-size: 15px;
  letter-spacing: 0.04em;
  clip-path: var(--cut-both);
}

.page-contact .contact-form__note {
  flex: 1 1 240px;
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--gray-idx);
}

.page-contact .feedback-status {
  margin: 0;
  padding: 14px 18px;
  background: var(--track);
  border-left: 3px solid var(--cyan);
  color: var(--cyan);
  font-size: 14px;
  clip-path: var(--pc-cut-sm);
}

.page-contact .feedback-status[hidden] {
  display: none;
}

.page-contact .form-aside {
  display: grid;
  gap: 24px;
  align-content: start;
  min-width: 0;
}

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

.page-contact .media__frame {
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  clip-path: var(--pc-cut);
}

.page-contact .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.04);
}

.page-contact .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--gray-idx);
}

.page-contact .form-aside__tips {
  padding: 18px 20px;
  background: var(--ink-800);
  border-left: 2px solid var(--orange);
  clip-path: var(--pc-cut-sm);
}

.page-contact .form-aside__tips-title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-contact .form-aside__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .form-aside__list li {
  position: relative;
  padding-left: 14px;
}

.page-contact .form-aside__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .channel-grid {
  display: grid;
  gap: 20px;
}

.page-contact .channel-card {
  position: relative;
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 26px 24px 28px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  clip-path: var(--pc-cut);
  transition: background-color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .channel-card:hover {
  background: var(--ink-700);
  border-color: var(--line-cyan);
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 46px;
  background: var(--cyan);
}

.page-contact .channel-card:nth-child(2)::after {
  background: var(--orange);
}

.page-contact .channel-card:nth-child(3)::after {
  background: var(--amber);
}

.page-contact .channel-card__idx {
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .channel-card__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .channel-card:nth-child(3) .channel-card__value {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--paper);
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .channel-card__copy {
  justify-self: start;
  margin-top: 4px;
  min-height: 40px;
  padding: 0 16px;
  font-size: 13px;
}

.page-contact .address-figure {
  margin: 38px 0 0;
}

.page-contact .selfserve-grid {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-contact .selfserve-item {
  display: grid;
  gap: 11px;
  align-content: start;
  padding: 26px 22px 28px;
  background: var(--ink-900);
  color: inherit;
  text-decoration: none;
  transition: background-color 0.22s var(--ease);
}

.page-contact .selfserve-item:hover {
  background: var(--ink-700);
}

.page-contact .selfserve-item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .selfserve-item__idx {
  display: inline-block;
  padding-left: 10px;
  border-left: 2px solid var(--cyan);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .selfserve-item__title {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .selfserve-item__desc {
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .selfserve-item__go {
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-contact .partner-panel {
  display: grid;
  gap: 28px;
  padding: 32px 24px;
  background: linear-gradient(135deg, var(--ink-700) 0%, var(--ink-800) 62%);
  border: 1px solid var(--line-soft);
  clip-path: var(--pc-cut);
}

.page-contact .partner-panel__body {
  display: grid;
  align-content: start;
  min-width: 0;
}

.page-contact .partner-panel__title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.22;
  color: var(--paper);
}

.page-contact .partner-panel__body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--steel);
}

.page-contact .partner-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.page-contact .partner-panel__aside {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-contact .partner-panel__aside-title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gray-idx);
}

.page-contact .partner-panel__aside ul {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .partner-panel__aside li {
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13.5px;
  color: var(--steel);
}

.page-contact .partner-panel__aside li:last-child {
  border-bottom: 0;
}

@media (min-width: 620px) {
  .page-contact .field-block--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-hero {
    padding: 56px 0 46px;
  }

  .page-contact .section {
    padding: 68px 0;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .partner-panel {
    padding: 40px 36px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: 52px;
  }

  .page-contact .contact-form-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
  }

  .page-contact .selfserve-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .partner-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    padding: 46px 42px;
  }

  .page-contact .partner-panel__aside {
    padding-top: 0;
    padding-left: 32px;
    border-top: 0;
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 1180px) {
  .page-contact .section-head {
    grid-template-columns: 72px minmax(0, 1fr);
    column-gap: 20px;
    align-items: baseline;
  }

  .page-contact .section-head__index {
    grid-row: 1 / span 2;
    padding-top: 6px;
  }
}