.page-contact {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue);
}
.page-contact .crumbs a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-contact .crumbs a:hover {
  border-bottom-color: var(--blue);
}
.page-contact .crumbs__sep {
  color: var(--line);
}

.page-contact .contact-hero {
  padding: 22px 0 30px;
}
.page-contact .contact-hero__eyebrow {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--orange-deep);
}
.page-contact .contact-hero h1 {
  margin: 0 0 16px;
  max-width: 16em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.85;
}

.page-contact .hero-split {
  display: grid;
  gap: 18px;
  padding-bottom: 34px;
}

.page-contact .selfcheck {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  padding: 20px 18px 18px;
}
.page-contact .selfcheck__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange-deep);
}
.page-contact .selfcheck h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.25;
}
.page-contact .selfcheck__intro {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--blue);
}

.page-contact .step {
  border-top: 1px solid var(--line-soft);
}
.page-contact .step:last-of-type {
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .step__summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 15px;
  list-style: none;
}
.page-contact .step__summary::-webkit-details-marker {
  display: none;
}
.page-contact .step__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--blue);
}
.page-contact .step[open] .step__summary::after {
  content: "–";
}
.page-contact .step__no {
  font-size: 12px;
  color: var(--orange-deep);
  letter-spacing: 0.06em;
}
.page-contact .step__title {
  font-weight: 600;
}
.page-contact .step__body {
  padding: 0 0 12px 32px;
}
.page-contact .step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .selfcheck__more {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-light);
}
.page-contact .selfcheck__more:hover {
  border-bottom-color: var(--blue);
}

.page-contact .contact-card {
  position: relative;
  background: var(--blue-deep);
  color: var(--paper);
  border-top: 3px solid var(--orange);
  padding: 22px 18px 22px;
}
.page-contact .contact-card__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sage);
}
.page-contact .contact-card h2 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.2;
  color: var(--paper);
}
.page-contact .contact-card__list {
  margin: 0;
  display: grid;
  gap: 16px;
}
.page-contact .contact-card__row {
  padding-top: 12px;
  border-top: 1px solid rgba(198, 216, 228, 0.28);
}
.page-contact .contact-card__row dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue-light);
}
.page-contact .contact-card__row dd {
  margin: 0;
}
.page-contact .contact-card__value {
  display: inline-block;
  font-size: 15px;
  color: var(--paper);
  word-break: break-all;
}
.page-contact .contact-card__note {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--blue-light);
}
.page-contact .contact-card .copy-btn {
  margin-left: 8px;
  vertical-align: middle;
  border-radius: 0;
}

.page-contact .ways {
  padding: 6px 0 30px;
}
.page-contact .ways h2,
.page-contact .letter h2,
.page-contact .correction h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.page-contact .ways__lead,
.page-contact .letter__lead,
.page-contact .correction__lead {
  margin: 0 0 18px;
  max-width: 38em;
  font-size: 15px;
}
.page-contact .ways__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .ways__row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.page-contact .ways__no {
  grid-row: 1 / span 2;
  grid-column: 1;
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange-deep);
}
.page-contact .ways__head {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-contact .ways__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
}
.page-contact .ways__desc {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
}
.page-contact .ways__head .tag {
  border-radius: 0;
}

.page-contact .ways-figure {
  margin: 22px 0 0;
}
.page-contact .ways-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--stone);
}
.page-contact .ways-figure figcaption,
.page-contact .letter-figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--blue);
}

.page-contact .letter {
  padding: 32px 0 36px;
  border-top: 1px solid var(--line);
}
.page-contact .letter__grid {
  display: grid;
  gap: 24px;
}
.page-contact .letter__col {
  min-width: 0;
}

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}
.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  column-gap: 10px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .checklist__box {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin: 5px 0 0;
  border: 1px solid var(--blue);
  border-radius: 0;
  background: var(--paper);
  cursor: pointer;
  position: relative;
}
.page-contact .checklist__box:checked {
  background: var(--orange);
  border-color: var(--orange);
}
.page-contact .checklist__box:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border: solid var(--paper);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.page-contact .checklist__box:focus-visible {
  outline: 2px solid var(--orange-deep);
  outline-offset: 2px;
}
.page-contact .checklist__label {
  display: block;
  cursor: pointer;
}
.page-contact .checklist__text {
  display: block;
}
.page-contact .checklist__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.5;
}
.page-contact .checklist__hint {
  display: block;
  margin-top: 2px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--blue);
}
.page-contact .checklist__hint::before {
  content: "— ";
  color: var(--line);
}
.page-contact .checklist__status {
  margin: 14px 0 0;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--sage-deep);
  background: rgba(110, 155, 132, 0.14);
  border-left: 3px solid var(--sage);
}
.page-contact .status-done {
  display: none;
}
.page-contact .letter-checklist:not(:has(.checklist__box:not(:checked))) .status-wait {
  display: none;
}
.page-contact .letter-checklist:not(:has(.checklist__box:not(:checked))) .status-done {
  display: inline;
}

.page-contact .letter-figure {
  margin: 0;
  min-width: 0;
}
.page-contact .letter-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--stone);
}

.page-contact .rhythm {
  padding: 34px 0 36px;
  background: var(--blue-light);
}
.page-contact .rhythm__grid {
  display: grid;
  gap: 22px;
}
.page-contact .rhythm__cap {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--blue-deep);
}
.page-contact .rhythm__big {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 4px 0 0;
  font-family: var(--font-display);
  line-height: 1;
}
.page-contact .rhythm__num {
  font-size: clamp(56px, 11vw, 96px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--orange);
}
.page-contact .rhythm__unit {
  font-size: clamp(18px, 3vw, 26px);
  font-weight: 800;
  color: var(--blue-deep);
}
.page-contact .rhythm__sub {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue-deep);
}
.page-contact .rhythm h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  color: var(--blue-deep);
}
.page-contact .rhythm__body p {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--blue-deep);
}
.page-contact .rhythm__notes {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .rhythm__notes li {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr);
  column-gap: 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--blue-deep);
}
.page-contact .rhythm__notes li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 11px;
  background: var(--orange-deep);
}
.page-contact .rhythm__notes strong {
  font-family: var(--font-display);
  font-size: 14px;
}

.page-contact .correction {
  padding: 36px 0 40px;
}
.page-contact .correction__grid {
  display: grid;
  gap: 0;
}
.page-contact .correction__item {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.page-contact .correction__label {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange-deep);
}
.page-contact .correction__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
}
.page-contact .correction__item p {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.8;
}
.page-contact .correction__item a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-light);
}
.page-contact .correction__item a:hover {
  border-bottom-color: var(--blue);
}

.page-contact .closing {
  position: relative;
  overflow: hidden;
  padding: 30px 0 40px;
  background: var(--stone);
  border-top: 3px solid var(--orange);
}
.page-contact .closing::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.5;
}
.page-contact .closing__grid {
  position: relative;
  display: grid;
  gap: 14px;
}
.page-contact .closing__line {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
}
.page-contact .closing__links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.page-contact .closing__links a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-light);
}
.page-contact .closing__links a:hover {
  border-bottom-color: var(--blue);
}
.page-contact .closing__legal {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue-deep);
}

@media (min-width: 880px) {
  .page-contact .hero-split {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 22px;
    align-items: stretch;
  }
  .page-contact .selfcheck {
    position: relative;
    top: 5px;
    padding: 24px 22px 20px;
  }
  .page-contact .contact-card {
    padding: 26px 26px 24px;
  }
  .page-contact .ways__row {
    grid-template-columns: 56px 190px minmax(0, 1fr);
    column-gap: 20px;
    align-items: start;
  }
  .page-contact .ways__no {
    grid-row: 1;
    grid-column: 1;
  }
  .page-contact .ways__head {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
  }
  .page-contact .ways__desc {
    grid-column: 3;
    grid-row: 1;
    margin-top: 0;
  }
  .page-contact .letter__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 32px;
    align-items: start;
  }
  .page-contact .rhythm__grid {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    gap: 40px;
    align-items: start;
  }
  .page-contact .correction__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr) minmax(0, 0.95fr);
    column-gap: 32px;
  }
  .page-contact .correction__item {
    padding: 22px 0;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero {
    padding: 30px 0 36px;
  }
  .page-contact .ways {
    padding-bottom: 40px;
  }
}
<<<END>>>