.page-contact {
  --c-gap: clamp(16px, 2.4vw, 28px);
  --c-pad: clamp(16px, 2.2vw, 24px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-contact .crumb-wrap {
  padding-top: clamp(18px, 3.6vw, 34px);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--ink-55);
}

.page-contact .breadcrumb a {
  color: var(--ink-70);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--graphite);
}

/* ---------- hero ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 44px) 0 clamp(24px, 4vw, 48px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 150%;
  background:
    radial-gradient(58% 62% at 16% 0%, rgba(47, 227, 214, .16), transparent 64%),
    radial-gradient(52% 58% at 92% 8%, rgba(255, 90, 31, .20), transparent 66%);
  pointer-events: none;
}

.page-contact .hero-grid {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-contact .hero-copy .eyebrow {
  margin: 0 0 10px;
}

.page-contact h1 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(30px, 6.2vw, 58px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--mist);
  max-width: 20ch;
}

.page-contact .lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  color: var(--ink-70);
}

.page-contact .hero-meters {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .meter {
  position: relative;
  padding: 14px 16px 14px 20px;
  background: linear-gradient(150deg, rgba(18, 41, 63, .92), rgba(11, 27, 43, .92));
  border: 1px solid var(--edge);
  clip-path: var(--cut-sm);
}

.page-contact .meter::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  background: var(--orange);
}

.page-contact .meter--cyan::before { background: var(--cyan); }
.page-contact .meter--gold::before { background: var(--gold); }

.page-contact .meter-value {
  display: block;
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 600;
  color: var(--mist);
}

.page-contact .meter--cyan .meter-value { color: var(--cyan); }
.page-contact .meter--gold .meter-value { color: var(--gold); }

.page-contact .meter-label {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--ink-55);
}

/* ---------- split layout ---------- */
.page-contact .split {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

/* ---------- contact tower ---------- */
.page-contact .tower {
  padding: var(--c-pad);
  background: linear-gradient(165deg, var(--panel-a), var(--panel-b));
  border: 1px solid var(--edge);
  clip-path: var(--cut);
  box-shadow: var(--shadow-deep);
}

.page-contact .tower-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.page-contact .tower-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.6vw, 23px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-contact .tower-figure {
  margin: 0 0 18px;
}

.page-contact .tower-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 190px;
  object-fit: cover;
  clip-path: var(--cut-sm);
}

.page-contact .media-caption {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-55);
}

.page-contact .contact-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-row {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--edge);
}

.page-contact .contact-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ink-55);
}

.page-contact .contact-list dd {
  margin: 5px 0 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .contact-mail {
  color: var(--cyan);
  font-size: 13.5px;
  word-break: break-all;
}

.page-contact .contact-tel {
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-contact .tower-hours {
  margin-top: 16px;
  padding: 12px 14px;
  background: rgba(255, 90, 31, .10);
  border-left: 3px solid var(--orange);
}

.page-contact .tower-hours p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-70);
}

.page-contact .tower-cta {
  display: inline-flex;
  width: 100%;
  justify-content: center;
  margin-top: 16px;
}

/* ---------- flow sections ---------- */
.page-contact .flow {
  display: grid;
  gap: clamp(30px, 4.6vw, 52px);
  min-width: 0;
}

.page-contact .flow-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-contact .flow-num {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--orange);
  flex: 0 0 auto;
}

.page-contact .flow-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--mist);
}

.page-contact .flow-lede {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-contact .flow-section a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 214, .4);
}

.page-contact .flow-section a:hover,
.page-contact .flow-section a:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

/* ---------- topic cards ---------- */
.page-contact .topic-figure {
  margin: 0 0 18px;
}

.page-contact .topic-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--cut);
}

.page-contact .opt-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-contact .opt-card {
  padding: 16px 16px 18px;
  background: linear-gradient(155deg, rgba(18, 41, 63, .92), rgba(11, 27, 43, .94));
  border: 1px solid var(--edge);
  border-left: 3px solid var(--graphite);
  clip-path: var(--cut-sm);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .opt-card:hover,
.page-contact .opt-card:focus-within {
  transform: translateY(-4px);
  border-left-color: var(--orange);
  box-shadow: var(--shadow-deep);
}

.page-contact .opt-tag {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .opt-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--mist);
}

.page-contact .opt-prep {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-contact .opt-prep span {
  color: var(--gold);
}

/* ---------- mail samples ---------- */
.page-contact .samples {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .sample {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  padding: 14px 16px;
  background: rgba(18, 41, 63, .72);
  border: 1px solid var(--edge);
  border-left: 3px solid var(--cyan);
  clip-path: var(--cut-sm);
}

.page-contact .sample-no {
  grid-row: 1 / 3;
  align-self: center;
  font-size: 18px;
  font-weight: 600;
  color: var(--orange);
}

.page-contact .sample-text {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .sample-use {
  font-size: 12px;
  color: var(--ink-55);
}

.page-contact .sample-tip {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-70);
}

/* ---------- service hours ---------- */
.page-contact .time-panel {
  padding: var(--c-pad);
  background: linear-gradient(150deg, rgba(18, 41, 63, .9), rgba(11, 27, 43, .96));
  border: 1px solid var(--edge);
  clip-path: var(--cut);
}

.page-contact .time-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .time-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-contact .time-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-contact .time-key {
  display: block;
  margin-bottom: 3px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- cooperation steps ---------- */
.page-contact .steps {
  counter-reset: step;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .step {
  position: relative;
  padding: 16px 16px 16px 58px;
  background: linear-gradient(150deg, rgba(18, 41, 63, .9), rgba(11, 27, 43, .95));
  border: 1px solid var(--edge);
  clip-path: var(--cut-sm);
}

.page-contact .step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  left: 16px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 600;
  color: var(--orange);
}

.page-contact .step::after {
  content: "";
  position: absolute;
  left: 16px;
  top: 44px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, rgba(255, 90, 31, .55), rgba(47, 227, 214, .18));
}

.page-contact .step-title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-70);
}

/* ---------- visit ---------- */
.page-contact .visit-panel {
  padding: var(--c-pad);
  background:
    linear-gradient(120deg, rgba(255, 90, 31, .12), transparent 46%),
    linear-gradient(150deg, rgba(18, 41, 63, .92), rgba(11, 27, 43, .96));
  border: 1px solid var(--edge);
  border-top: 3px solid var(--orange);
  clip-path: var(--cut);
}

.page-contact .visit-address {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.4vw, 21px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
}

.page-contact .visit-panel p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-contact .visit-panel p + p {
  margin-top: 10px;
}

.page-contact .visit-note {
  font-size: 12.5px;
  color: var(--ink-55);
}

/* ---------- faq ---------- */
.page-contact .filter-bar {
  margin-bottom: 14px;
}

.page-contact .faq-list {
  display: grid;
  gap: 10px;
}

.page-contact .faq-item {
  background: rgba(18, 41, 63, .66);
  border: 1px solid var(--edge);
  clip-path: var(--cut-sm);
  padding: 14px 16px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .faq-item:hover,
.page-contact .faq-item:focus-within {
  border-color: var(--edge-strong);
  transform: translateY(-2px);
}

.page-contact .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 28px;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
  list-style: none;
}

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

.page-contact .faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .faq-item[open] summary::after {
  content: "–";
  color: var(--orange);
}

.page-contact .faq-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-contact .faq-item p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-70);
}

/* ---------- more links ---------- */
.page-contact .flow-section--end {
  padding-top: clamp(18px, 3vw, 28px);
}

.page-contact .more-links {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-contact .more-link {
  display: block;
  padding: 14px 16px;
  background: linear-gradient(150deg, rgba(18, 41, 63, .9), rgba(11, 27, 43, .95));
  border: 1px solid var(--edge);
  border-left: 3px solid var(--cyan);
  clip-path: var(--cut-sm);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-left-color var(--dur) var(--ease);
}

.page-contact .more-link:hover,
.page-contact .more-link:focus-visible {
  transform: translateY(-4px);
  border-left-color: var(--orange);
}

.page-contact .more-link-title {
  display: block;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .more-link-desc {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-55);
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-contact .hero-meters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 1020px) {
  .page-contact .split {
    grid-template-columns: minmax(0, 348px) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-contact .tower {
    position: sticky;
    top: 104px;
  }

  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-contact .hero-meters {
    grid-template-columns: 1fr;
  }
}