.page-contact {
  --ct-line: rgba(77, 240, 200, 0.16);
  --ct-gap: clamp(16px, 3vw, 32px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: clip;
}

.page-contact .ct-sec {
  padding-block: clamp(44px, 7vw, 88px);
}

.page-contact .ct-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(14px, 3vw, 26px);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .ct-crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .ct-crumbs a:hover,
.page-contact .ct-crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .ct-crumbs [aria-current="page"] {
  color: var(--paper);
}

.page-contact .ct-crumbs__sep {
  color: var(--line-soft);
}

/* Hero */
.page-contact .ct-sec--hero {
  padding-block: clamp(28px, 5vw, 64px) clamp(40px, 6vw, 80px);
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(77, 240, 200, 0.12), transparent 62%),
    linear-gradient(180deg, var(--ink-deep), var(--ink));
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-contact .ct-hero__copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .ct-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--paper);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-chips li {
  padding: 6px 12px;
  border: 1px solid var(--ct-line);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .ct-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--ct-line);
  background: var(--ink-deep);
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-contact .ct-hero__media::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 52px;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    linear-gradient(var(--ct-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ct-line) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-contact .ct-hero__media figcaption {
  position: relative;
  z-index: 1;
  padding: 12px 16px;
  border-top: 1px solid var(--ct-line);
  background: var(--ink-deep);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* Section heads */
.page-contact .ct-head {
  max-width: 66ch;
}

.page-contact .ct-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-contact .ct-head__lead {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* Contact channels */
.page-contact .ct-channels {
  display: grid;
  gap: var(--ct-gap);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .ct-mail {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--ct-line);
  border-left: 3px solid var(--cyan);
  background:
    linear-gradient(160deg, rgba(77, 240, 200, 0.09), transparent 58%),
    var(--ink-deep);
}

.page-contact .ct-mail__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .ct-mail__addr {
  display: block;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ct-line);
  font-family: var(--font-num);
  font-size: clamp(18px, 4vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .ct-mail__addr:hover,
.page-contact .ct-mail__addr:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-contact .ct-mail__note {
  margin: 0;
  max-width: 48ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-mail__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}

.page-contact .ct-mail__time {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-contact .ct-copy {
  align-self: flex-start;
  padding: 7px 13px;
  border: 1px solid var(--ct-line);
  background: transparent;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-contact .ct-copy:hover {
  color: var(--amber);
  border-color: var(--amber);
}

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

.page-contact .ct-side {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line-soft);
  background: var(--turf);
}

.page-contact .ct-card__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .ct-card__v {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.55;
  color: var(--paper);
}

.page-contact .ct-card__v--num {
  font-family: var(--font-num);
  font-size: clamp(22px, 3.2vw, 28px);
  color: var(--amber);
  text-decoration: none;
  letter-spacing: 0.02em;
  word-break: break-all;
}

.page-contact .ct-card__v--num:hover,
.page-contact .ct-card__v--num:focus-visible {
  color: var(--cyan-soft);
}

.page-contact .ct-card__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* Feedback checklist */
.page-contact .ct-sec--feedback {
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-feedback {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .ct-steps {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-steps li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-steps__num {
  padding-top: 3px;
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-contact .ct-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .ct-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-feedback__media {
  margin: 0;
  border: 1px solid var(--ct-line);
  background: var(--ink-deep);
}

.page-contact .ct-feedback__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-contact .ct-feedback__media figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--ct-line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* Bridge to other pages */
.page-contact .ct-sec--bridge {
  background: var(--cream);
  color: var(--ink);
}

.page-contact .ct-head--paper h2 {
  color: var(--ink);
}

.page-contact .ct-head--paper .kicker {
  color: var(--turf);
}

.page-contact .ct-head--paper .ct-head__lead {
  color: #3A5B4F;
}

.page-contact .ct-bridge {
  display: grid;
  gap: 1px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid rgba(11, 31, 23, 0.16);
  background: rgba(11, 31, 23, 0.16);
}

.page-contact .ct-bridge__item {
  display: flex;
}

.page-contact .ct-bridge__item a {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  padding: clamp(20px, 3vw, 30px);
  background: var(--cream);
  color: var(--ink);
  text-decoration: none;
  transition: background 0.2s ease;
}

.page-contact .ct-bridge__item a:hover,
.page-contact .ct-bridge__item a:focus-visible {
  background: rgba(11, 31, 23, 0.06);
}

.page-contact .ct-bridge__item a:focus-visible {
  outline: 2px solid var(--turf);
  outline-offset: -3px;
}

.page-contact .ct-bridge__idx {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--turf);
}

.page-contact .ct-bridge__item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-contact .ct-bridge__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #3A5B4F;
}

.page-contact .ct-bridge__go {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(11, 31, 23, 0.16);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--turf);
}

.page-contact .ct-bridge__item a:hover .ct-bridge__go {
  color: var(--ink);
}

/* FAQ */
.page-contact .ct-qa__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .ct-qa__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.15;
  color: var(--paper);
}

.page-contact .ct-qa__note {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-q {
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-q:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-q summary {
  position: relative;
  padding: 18px 36px 18px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

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

.page-contact .ct-q summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 18px;
  color: var(--cyan);
}

.page-contact .ct-q[open] summary::after {
  content: "–";
  color: var(--amber);
}

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

.page-contact .ct-q p {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* Layout scale-up */
@media (min-width: 780px) {
  .page-contact .ct-bridge {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-contact .ct-channels {
    grid-template-columns: 1.45fr 1fr;
    align-items: start;
  }

  .page-contact .ct-feedback {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-contact .ct-qa__grid {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: start;
  }
}

@media (max-width: 520px) {
  .page-contact .ct-hero__media::after {
    background-size: 32px 32px;
  }

  .page-contact .ct-mail__foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-copy,
  .page-contact .ct-mail__addr,
  .page-contact .ct-bridge__item a,
  .page-contact .ct-crumbs a {
    transition: none;
  }
}