.page-contact {
  --co-line: rgba(168, 181, 174, 0.26);
  --co-line-strong: rgba(198, 255, 61, 0.55);
  --co-gap: 20px;
  --co-pad: 40px;
  position: relative;
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(0deg, rgba(168, 181, 174, 0.06) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, rgba(168, 181, 174, 0.06) 0 1px, transparent 1px 48px);
  color: var(--paper);
  padding-bottom: 72px;
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  padding: 18px 0 0;
}

.page-contact .co-hero {
  position: relative;
  padding: 28px 0 8px;
}

.page-contact .co-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    104deg,
    rgba(30, 91, 71, 0.5) 0%,
    rgba(30, 91, 71, 0.5) 47%,
    rgba(7, 42, 32, 0) 47.2%
  );
  pointer-events: none;
}

.page-contact .co-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-contact .co-hero-copy h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 9vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  max-width: 15em;
}

.page-contact .co-lead {
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper);
  max-width: 46ch;
}

.page-contact .co-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .co-hero-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 32px 0 0;
  border-top: 1px solid var(--co-line);
}

.page-contact .co-hero-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--co-line);
}

.page-contact .co-hero-facts dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .co-hero-facts dd {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 22px;
  color: var(--lime);
}

.page-contact .co-hero-art {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% 90%, 16% 100%, 0 100%);
}

.page-contact .co-hero-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-contact .co-ways,
.page-contact .co-flow,
.page-contact .co-info,
.page-contact .co-faq {
  padding: 56px 0 0;
}

.page-contact .section-head {
  max-width: 62ch;
}

.page-contact .section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-contact .section-note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .co-way-grid {
  display: grid;
  gap: var(--co-gap);
  margin-top: 28px;
}

.page-contact .co-way {
  position: relative;
  padding: 24px 22px 26px;
  border: 1px solid var(--co-line);
  background: linear-gradient(180deg, rgba(30, 91, 71, 0.32), rgba(7, 42, 32, 0.72));
}

.page-contact .co-way::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 3px;
  background: var(--moss);
}

.page-contact .co-way--b::before {
  background: var(--lime);
  width: 96px;
}

.page-contact .co-way--c::before {
  background: var(--orange);
  width: 40px;
}

.page-contact .co-way-num {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .co-way h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-contact .co-way-for {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-contact .co-way-text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

.page-contact .co-way-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--co-line);
}

.page-contact .co-way-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .co-way-list li:last-child {
  margin-bottom: 0;
}

.page-contact .co-way-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--mint);
}

.page-contact .co-flow {
  border-top: 1px solid var(--co-line);
  margin-top: 56px;
}

.page-contact .co-flow-grid {
  display: grid;
  gap: 36px;
}

.page-contact .co-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  position: relative;
}

.page-contact .co-steps::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 14px;
  bottom: 18px;
  width: 1px;
  background: var(--co-line);
}

.page-contact .co-step {
  position: relative;
  padding-left: 56px;
  margin-bottom: 10px;
}

.page-contact .co-step:last-child {
  margin-bottom: 0;
}

.page-contact .co-step-detail {
  border: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .co-step-detail[open] {
  border-color: var(--co-line);
  background: rgba(7, 42, 32, 0.55);
  padding: 4px 16px 16px 0;
}

.page-contact .co-step-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  cursor: pointer;
  list-style: none;
}

.page-contact .co-step-summary::-webkit-details-marker {
  display: none;
}

.page-contact .co-step-summary::after {
  content: "＋";
  margin-left: auto;
  padding-right: 8px;
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--lime);
}

.page-contact .co-step-detail[open] .co-step-summary::after {
  content: "－";
}

.page-contact .co-step-summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-contact .co-step-num {
  position: absolute;
  left: -56px;
  top: 6px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  background: var(--mist);
  border-radius: var(--radius);
}

.page-contact .co-step-detail[open] .co-step-num {
  background: var(--lime);
}

.page-contact .co-step-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-contact .co-step-content {
  padding: 0 0 6px 8px;
  border-left: 1px solid var(--co-line-strong);
  padding-left: 16px;
}

.page-contact .co-step-content p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .co-kit {
  border: 1px solid var(--co-line);
  background: rgba(7, 42, 32, 0.62);
  padding: 22px 20px 24px;
}

.page-contact .co-kit-heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .co-kit-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  counter-reset: kit;
}

.page-contact .co-kit-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--co-line);
}

.page-contact .co-kit-num {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--lime);
  padding-top: 2px;
}

.page-contact .co-kit-item strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-contact .co-kit-item p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .co-flow-figure {
  margin: 20px 0 0;
}

.page-contact .co-flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .co-mail {
  margin-top: 64px;
  padding: 48px 0 52px;
  background: var(--paper);
  color: var(--ink);
  border-top: 3px solid var(--lime);
  border-bottom: 1px solid rgba(11, 61, 46, 0.18);
}

.page-contact .co-mail .index-label {
  color: var(--moss);
}

.page-contact .co-mail-grid {
  display: grid;
  gap: 28px;
}

.page-contact .co-mail-copy .section-title {
  color: var(--ink);
  margin-top: 10px;
}

.page-contact .co-mail-copy p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: #14503c;
  max-width: 52ch;
}

.page-contact .co-mail-copy .co-mail-tip {
  margin-top: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  color: var(--ink);
}

.page-contact .co-mail-card {
  background: var(--ink-deep);
  color: var(--paper);
  padding: 22px 20px 24px;
  border-left: 4px solid var(--lime);
}

.page-contact .co-mail-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .co-mail-addr {
  margin: 8px 0 0;
  font-family: var(--font-num);
  font-size: clamp(17px, 4.6vw, 22px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--lime);
  word-break: break-all;
}

.page-contact .co-mail-use {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .co-mail-card .rule {
  margin: 20px 0;
  border: 0;
  height: 1px;
  background: rgba(168, 181, 174, 0.3);
}

.page-contact .co-mail-hours {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(168, 181, 174, 0.3);
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mint);
}

.page-contact .co-info {
  padding-top: 52px;
}

.page-contact .co-info-grid {
  display: grid;
  gap: var(--co-gap);
  margin-top: 24px;
}

.page-contact .co-card {
  border: 1px solid var(--co-line);
  background: rgba(7, 42, 32, 0.5);
  padding: 0 20px 22px;
}

.page-contact .co-card-bar {
  margin: 0 -20px 18px;
  padding: 10px 20px;
  background: var(--lime);
  color: var(--ink);
  font-size: 11px;
  letter-spacing: 0.18em;
  font-weight: 700;
}

.page-contact .co-card-body {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(17px, 4.4vw, 21px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .co-card-note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--co-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .co-faq-list {
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .co-faq-item {
  padding: 22px 0;
  border-top: 1px solid var(--co-line);
}

.page-contact .co-faq-item:last-child {
  border-bottom: 1px solid var(--co-line);
}

.page-contact .co-faq-q {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .co-faq-q::before {
  content: "＃";
  margin-right: 8px;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--orange);
}

.page-contact .co-faq-a {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 64ch;
}

.page-contact .co-next {
  margin-top: 56px;
}

.page-contact .co-next-grid {
  display: grid;
  gap: 10px;
}

.page-contact .co-next-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--co-line);
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .co-next-num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-contact .co-next-label {
  font-size: 15px;
  line-height: 1.5;
}

.page-contact .co-next-link:hover,
.page-contact .co-next-link:focus-visible {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-contact .co-next-link:hover .co-next-num,
.page-contact .co-next-link:focus-visible .co-next-num {
  color: var(--ink);
}

.page-contact .co-next-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

@media (min-width: 640px) {
  .page-contact .co-hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 0;
  }

  .page-contact .co-hero-facts > div {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    border-top: 1px solid var(--co-line);
    border-bottom: 0;
    padding: 14px 12px 14px 0;
  }

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

  .page-contact .co-mail-card {
    padding: 26px 24px 28px;
  }
}

@media (min-width: 900px) {
  .page-contact .co-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 36px;
  }

  .page-contact .co-hero-art img {
    aspect-ratio: 3 / 2;
    min-height: 340px;
  }

  .page-contact .co-way-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 24px;
  }

  .page-contact .co-way--a {
    margin-top: 0;
  }

  .page-contact .co-way--b {
    margin-top: 40px;
  }

  .page-contact .co-way--c {
    margin-top: 80px;
  }

  .page-contact .co-flow-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .co-kit {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .co-mail-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .co-faq-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 32px;
    border-bottom: 1px solid var(--co-line);
  }

  .page-contact .co-faq-item:last-child {
    border-bottom: 0;
  }

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

@media (min-width: 1200px) {
  .page-contact .co-hero {
    padding-top: 40px;
  }

  .page-contact .co-hero-copy h1 {
    max-width: 13em;
  }

  .page-contact .co-flow-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .co-step-detail,
  .page-contact .co-next-link {
    transition: none;
  }
}