.page-contact {
  --pc-gap: clamp(14px, 2.4vw, 24px);
  --pc-sticky-top: calc(var(--header-h) + 16px);
}

.page-contact .contact-status {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
  margin: 20px 0 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink-700);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-contact .contact-status .is-key {
  color: var(--cyan);
}

.page-contact .contact-status .dot {
  vertical-align: middle;
  margin-right: 4px;
}

.page-contact .contact-lede {
  padding: clamp(22px, 4.6vw, 46px) 0 clamp(18px, 3.4vw, 30px);
  max-width: 920px;
}

.page-contact .eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .contact-lede h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-lede__text {
  margin: 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--soft);
}

.page-contact .sec-head {
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  max-width: 42em;
}

.page-contact .sec-head__no {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 8px;
  border: 1px solid var(--cyan-a22);
  border-radius: var(--radius);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .sec-head h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.8vw, 2rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .sec-head__sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mute);
}

.page-contact .desk {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .desk-main {
  min-width: 0;
}

.page-contact .chan {
  position: relative;
  margin-bottom: var(--pc-gap);
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--ink-800);
  border: var(--border);
  border-left: 6px solid var(--mute);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-left-color var(--dur) var(--ease);
}

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

.page-contact .chan:hover,
.page-contact .chan:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard-lg);
  border-left-color: var(--cyan);
}

.page-contact .chan__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.page-contact .chan__no {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mute);
}

.page-contact .chan h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.1;
  color: var(--paper);
}

.page-contact .chan__lead {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.72;
  color: var(--soft);
}

.page-contact .copy-mail {
  display: block;
  width: 100%;
  padding: 10px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: clamp(0.82rem, 3.4vw, 1.2rem);
  letter-spacing: 0.02em;
  word-break: break-all;
  color: var(--cyan);
  background: var(--ink-700);
  border: 2px solid var(--ink-700);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-contact .copy-mail:hover,
.page-contact .copy-mail:focus-visible {
  outline: none;
  border-color: var(--cyan);
  background: var(--cyan-a12);
}

.page-contact .copy-mail[data-copied="true"] {
  color: var(--green);
  border-color: var(--green);
}

.page-contact .copy-hint {
  margin: 8px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-contact .chan__phone {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 5.4vw, 1.9rem);
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-contact .chan__addr {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .chan__more {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--ink-700);
}

.page-contact .chan__more summary {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

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

.page-contact .chan__more summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  height: 16px;
  line-height: 14px;
  text-align: center;
  border: 1px solid var(--cyan-a22);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .chan__more[open] summary::before {
  content: "\2212";
  border-color: var(--cyan);
}

.page-contact .chan__more ul {
  margin: 10px 0 0;
  padding: 0 0 0 2px;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .chan__more li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--soft);
}

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

.page-contact .desk-side {
  min-width: 0;
}

.page-contact .checklist {
  padding: clamp(16px, 2.6vw, 22px);
  background: var(--ink-800);
}

.page-contact .checklist__title {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .checklist__sub {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mute);
}

.page-contact .checklist__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .checklist__list li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--soft);
}

.page-contact .checklist__list li > .dot {
  margin-top: 6px;
}

.page-contact .checklist__list b {
  display: inline-block;
  margin-bottom: 2px;
  color: var(--paper);
}

.page-contact .checklist__hint {
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--ink-700);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--green);
}

.page-contact .bento-grid > [class*="col-"] {
  min-width: 0;
}

.page-contact .four-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .four-list li {
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--ink-700);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .four-list li:hover {
  border-left-color: var(--cyan);
}

.page-contact .four-list .n {
  display: block;
  margin-bottom: 3px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .four-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--soft);
}

.page-contact .mail-template {
  margin-top: 22px;
  padding: 14px 16px;
  background: var(--ink-700);
  border: 2px dashed var(--mute);
  border-radius: var(--radius);
  overflow-wrap: anywhere;
}

.page-contact .mail-template p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.95;
  letter-spacing: 0.02em;
  color: var(--soft);
}

.page-contact .info-figure {
  margin: 0;
  border: 2px solid var(--cyan-a22);
}

.page-contact .info-figure figcaption,
.page-contact .timing__media figcaption {
  padding: 8px 10px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mute);
  background: var(--ink-800);
}

.page-contact .timing {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  align-items: start;
}

.page-contact .timing__media {
  margin: 0;
  border: 2px solid var(--ink-700);
  order: -1;
}

.page-contact .timing__body {
  min-width: 0;
}

.page-contact .rhythm {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .rhythm li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 14px;
  background: var(--ink-800);
  border: 2px solid var(--ink-700);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .rhythm li:hover {
  border-color: var(--cyan-a22);
}

.page-contact .rhythm__tag {
  justify-self: start;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  background: var(--cyan);
}

.page-contact .rhythm p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--soft);
}

.page-contact .timing__note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .timing__note a,
.page-contact .coop-note a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

.page-contact .coop {
  margin-bottom: var(--pc-gap);
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--ink-800);
  border: var(--border);
  border-top: 6px solid var(--violet);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .coop--fix {
  border-top-color: var(--green);
}

.page-contact .coop:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard-lg);
}

.page-contact .coop__tag {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-contact .coop h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.1;
  color: var(--paper);
}

.page-contact .coop p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--soft);
}

.page-contact .coop ul {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-contact .coop li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--soft);
}

.page-contact .coop li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  background: var(--violet);
}

.page-contact .coop--fix li::before {
  background: var(--green);
}

.page-contact .coop__how {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--ink-700);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .coop-note {
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .band-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  line-height: 1.15;
  color: var(--paper);
}

.page-contact .info-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px 32px;
  padding: clamp(16px, 2.6vw, 22px);
  border: 2px dashed var(--ink-700);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-contact .info-band__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  min-width: 0;
}

.page-contact .info-band__k {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-contact .info-band__v {
  font-size: 13.5px;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .next-step {
  margin-bottom: clamp(32px, 5vw, 64px);
}

@media (min-width: 720px) {
  .page-contact .info-band {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-contact .info-band__item:last-child {
    text-align: right;
    align-items: flex-end;
  }

  .page-contact .rhythm li {
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-contact .desk {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: clamp(20px, 3vw, 32px);
  }

  .page-contact .desk-side {
    position: sticky;
    top: var(--pc-sticky-top);
  }

  .page-contact .timing {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-contact .timing__media {
    order: 0;
  }
}

@media (max-width: 560px) {
  .page-contact .copy-mail {
    font-size: 13px;
  }

  .page-contact .chan h3,
  .page-contact .coop h3 {
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chan,
  .page-contact .coop,
  .page-contact .copy-mail,
  .page-contact .chan__more summary::before,
  .page-contact .four-list li,
  .page-contact .rhythm li {
    transition: none;
  }

  .page-contact .chan:hover,
  .page-contact .chan:focus-within,
  .page-contact .coop:hover {
    transform: none;
  }
}
<<<END>>>