.page-contact {
  --coord-line: rgba(71, 243, 208, 0.07);
  --card-line: rgba(183, 122, 54, 0.34);
  color: var(--paper);
}

/* ---------- shared-ish local rhythm ---------- */
.page-contact .sec-head {
  max-width: 64ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .sec-sub {
  margin: 12px 0 0;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .h3 {
  margin: 0 0 8px;
  color: var(--paper);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.page-contact p {
  margin: 0;
}

/* ---------- hero ---------- */
.page-contact .contact-hero {
  padding-top: clamp(20px, 3.4vw, 44px);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-contact .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}

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

.page-contact .breadcrumb-sep {
  color: var(--copper);
}

.page-contact .breadcrumb-current {
  color: var(--paper);
}

.page-contact .contact-hero h1 {
  margin: 12px 0 18px;
  max-width: 15em;
  line-height: 1.14;
}

.page-contact .lede {
  max-width: 52ch;
  color: var(--paper);
  opacity: 0.92;
}

.page-contact .hero-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .hero-facts li {
  padding: 4px 0 4px 12px;
  border-left: 2px solid var(--line-strong);
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate);
}

.page-contact .hero-facts b {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  font-weight: 500;
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--coord-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--coord-line) 1px, transparent 1px);
  background-size: 40px 40px;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-hero__figure figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 12px 16px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
  background: linear-gradient(to top, rgba(6, 17, 14, 0.94), rgba(6, 17, 14, 0));
}

/* ---------- contact cards ---------- */
.page-contact .contact-cards {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-contact .ccard {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px) clamp(18px, 2.6vw, 26px);
  background: var(--panel);
  background-image:
    linear-gradient(to right, var(--coord-line) 1px, transparent 1px);
  background-size: 44px 100%;
}

.page-contact .ccard::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 38px;
  height: 2px;
  background: var(--cyan);
  opacity: 0.55;
}

.page-contact .ccard__label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-contact .ccard__value {
  font-family: var(--font-data);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.45;
  color: var(--mist);
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}

.page-contact .ccard__value--mail {
  color: var(--amber);
  word-break: break-all;
}

.page-contact .ccard__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .channel-figure {
  position: relative;
  margin: clamp(20px, 3vw, 32px) 0 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--track);
  overflow: hidden;
}

.page-contact .channel-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  opacity: 0.86;
}

.page-contact .channel-figure figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--slate);
  border-top: 1px solid var(--line-soft);
}

/* ---------- prep ---------- */
.page-contact .prep-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  background: var(--panel);
}

.page-contact .prep-num {
  font-family: var(--font-data);
  font-size: 18px;
  line-height: 1.4;
  color: var(--copper);
  letter-spacing: 0.04em;
}

.page-contact .prep-body p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .side-panel {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--track);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-contact .side-panel--tight {
  padding: clamp(16px, 2.2vw, 22px);
}

.page-contact .side-panel__label {
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .side-panel__text {
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .side-panel__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 4px;
}

.page-contact .side-panel__links .link-arrow {
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-contact .side-panel__links .link-arrow:hover,
.page-contact .side-panel__links .link-arrow:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--cyan);
}

/* ---------- mail templates ---------- */
.page-contact .mail-shell {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3.4vw, 40px);
  background: var(--panel);
  background-image:
    linear-gradient(to right, var(--coord-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--coord-line) 1px, transparent 1px);
  background-size: 56px 56px;
}

.page-contact .mail-tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-contact .mail-tab {
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--track);
  color: var(--slate);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 9px 18px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.page-contact .mail-tab:hover {
  color: var(--mist);
  border-color: var(--line-strong);
}

.page-contact .mail-tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

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

.page-contact .mail-panel {
  margin-top: 18px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(12, 33, 27, 0.9);
  padding: clamp(18px, 3vw, 28px);
}

.page-contact .mail-panel + .mail-panel {
  margin-top: 16px;
}

.page-contact .mail-subject {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-data);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
  word-break: break-word;
}

.page-contact .mail-subject span {
  color: var(--amber);
}

.page-contact .mail-line {
  margin-bottom: 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper);
}

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

.page-contact .mail-line span {
  color: var(--mist);
  font-weight: 500;
}

/* ---------- cooperation ---------- */
.page-contact .coop-grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-contact .coop-item {
  padding-top: 16px;
  border-top: 1px solid var(--card-line);
}

.page-contact .coop-item p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- reply ---------- */
.page-contact .reply-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-contact .reply-flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .reply-step {
  position: relative;
  margin-left: 9px;
  padding: 0 0 26px 30px;
  border-left: 1px solid var(--line-soft);
}

.page-contact .reply-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(71, 243, 208, 0.12);
}

.page-contact .reply-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .reply-step p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .reply-side {
  display: grid;
  gap: clamp(16px, 2.4vw, 22px);
  align-content: start;
}

.page-contact .callout {
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(242, 184, 75, 0.08);
  padding: 16px 18px;
}

.page-contact .callout__title {
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .callout__text {
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.9;
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-contact .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 820px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .reply-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero h1 {
    font-size: clamp(34px, 3.6vw, 50px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .mail-tab,
  .page-contact .side-panel__links .link-arrow,
  .page-contact .breadcrumbs a {
    transition: none;
  }
}