.page-contact {
  --contact-panel: rgba(28, 58, 43, 0.42);
  --contact-panel-strong: rgba(28, 58, 43, 0.68);
  --contact-well: rgba(7, 19, 16, 0.62);
  --contact-gap: clamp(18px, 3vw, 30px);
  display: block;
}

/* ---------- hero ---------- */

.page-contact .contact-hero {
  padding-block: clamp(26px, 4.5vw, 46px) clamp(42px, 6vw, 76px);
  background:
    radial-gradient(118% 88% at 84% 6%, rgba(53, 242, 192, 0.10), transparent 58%),
    radial-gradient(90% 70% at 4% 96%, rgba(201, 162, 39, 0.07), transparent 62%),
    linear-gradient(180deg, var(--void-black) 0%, var(--pitch-deep) 100%);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  align-items: center;
}

.page-contact .contact-hero__copy .breadcrumb {
  margin-bottom: 18px;
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.75;
  color: var(--text-body);
}

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

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 34px);
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-gold);
}

.page-contact .contact-hero__fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .contact-hero__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.6rem, 3.4vw, 2.1rem);
  line-height: 1;
  color: var(--signal-cyan);
}

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

.page-contact .contact-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-gold);
  background: var(--shade-teal);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 11 / 8;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.06);
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.06fr 0.94fr;
  }
}

/* ---------- channels ---------- */

.page-contact .contact-channels {
  padding-block: clamp(48px, 7vw, 84px);
}

.page-contact .channel-grid {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(24px, 4vw, 42px);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: var(--contact-panel);
  transition: border-color 0.24s var(--ease-out), background-color 0.24s var(--ease-out);
}

.page-contact .channel-card--mail {
  background: var(--contact-panel-strong);
  border: 1px solid var(--line-cyan);
  box-shadow: 0 22px 54px -34px rgba(53, 242, 192, 0.55);
}

.page-contact .channel-card--post {
  border-color: var(--line-gold);
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.2vw, 1.42rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--chalk);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(0.94rem, 1.7vw, 1.06rem);
  line-height: 1.55;
  color: var(--signal-cyan);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card--post .channel-card__value {
  color: var(--chalk);
}

.page-contact .channel-card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 840px) {
  .page-contact .channel-grid {
    grid-template-columns: 1.34fr 0.92fr 1.1fr;
    align-items: start;
  }
}

/* ---------- router ---------- */

.page-contact .contact-router {
  padding-block: clamp(34px, 5vw, 56px) clamp(48px, 7vw, 84px);
}

.page-contact .contact-router__figure {
  margin: 0 0 clamp(30px, 5vw, 52px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--shade-teal);
}

.page-contact .contact-router__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  opacity: 0.9;
}

.page-contact .router-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3.6vw, 36px);
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .router-tabs__tab {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1;
  padding: 12px 22px;
  border-radius: var(--pill);
  border: 1px solid var(--line-soft);
  background: var(--contact-well);
  color: var(--mist);
  cursor: pointer;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out),
    background-color 0.2s var(--ease-out);
}

.page-contact .router-tabs__tab:hover {
  border-color: var(--line-cyan);
  color: var(--chalk);
}

.page-contact .router-tabs__tab.is-active {
  background: var(--signal-cyan);
  border-color: var(--signal-cyan);
  color: var(--void-black);
  font-weight: 600;
}

.page-contact .router-tabs__tab:focus-visible {
  outline: 2px solid var(--gold-trace);
  outline-offset: 3px;
}

.page-contact .router-tabs__panels {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .router-tabs__panel {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--cyan-dim);
  background: var(--contact-panel);
  opacity: 0.74;
  transition: opacity 0.24s var(--ease-out), border-color 0.24s var(--ease-out),
    background-color 0.24s var(--ease-out);
}

.page-contact .router-tabs__panel.is-active {
  opacity: 1;
  border-left-color: var(--signal-cyan);
  background: var(--contact-panel-strong);
}

.page-contact .router-tabs__panel h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: clamp(1.08rem, 2vw, 1.24rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--chalk);
}

.page-contact .router-tabs__panel > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .router-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .router-list li {
  display: flex;
  gap: 10px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-body);
}

.page-contact .router-list li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 1px;
  background: var(--gold-trace);
}

@media (min-width: 860px) {
  .page-contact .router-tabs__panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- flow ---------- */

.page-contact .contact-flow {
  padding-block: clamp(46px, 7vw, 80px);
}

.page-contact .flow-list {
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
}

.page-contact .flow-item {
  display: grid;
  gap: 8px 22px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-contact .flow-item__index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold-trace);
}

.page-contact .flow-item__title {
  margin: 0 0 6px;
  font-family: var(--font-serif, var(--font-serif));
  font-family: var(--font-serif);
  font-size: clamp(1.02rem, 1.9vw, 1.16rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--chalk);
}

.page-contact .flow-item__body p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-body);
}

@media (min-width: 760px) {
  .page-contact .flow-item {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- correction ---------- */

.page-contact .contact-fix {
  padding-block: clamp(46px, 7vw, 80px);
}

.page-contact .fix-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  margin-top: clamp(22px, 3.6vw, 36px);
}

.page-contact .fix-intro__text {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-body);
}

.page-contact .fix-intro__mono {
  margin: 18px 0 22px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--line-gold);
  background: var(--contact-well);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .fix-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-contact .check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .check-item:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-contact .check-item input {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border-radius: var(--radius-sharp);
  border: 1px solid var(--line-cyan);
  background: var(--contact-well);
  cursor: pointer;
  position: relative;
  transition: background-color 0.18s var(--ease-out), border-color 0.18s var(--ease-out);
}

.page-contact .check-item input:checked {
  background: var(--signal-cyan);
  border-color: var(--signal-cyan);
}

.page-contact .check-item input:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--void-black);
  border-bottom: 2px solid var(--void-black);
  transform: rotate(42deg);
}

.page-contact .check-item input:focus-visible {
  outline: 2px solid var(--gold-trace);
  outline-offset: 2px;
}

.page-contact .check-item label {
  display: block;
  cursor: pointer;
}

.page-contact .check-item__title {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--chalk);
}

.page-contact .check-item__text {
  display: block;
  margin-top: 4px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .check-item input:checked + label .check-item__title {
  color: var(--signal-cyan);
}

@media (min-width: 900px) {
  .page-contact .fix-grid {
    grid-template-columns: 0.86fr 1.14fr;
    align-items: start;
  }
}

/* ---------- boundary ---------- */

.page-contact .contact-boundary {
  padding-block: clamp(46px, 7vw, 84px);
}

.page-contact .boundary-faq {
  margin-top: clamp(22px, 3.6vw, 36px);
}

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

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

.page-contact .boundary-item summary {
  padding: clamp(16px, 2.4vw, 22px) 34px clamp(16px, 2.4vw, 22px) 0;
  font-family: var(--font-serif);
  font-size: clamp(1.02rem, 1.9vw, 1.16rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--chalk);
  cursor: pointer;
}

.page-contact .boundary-item[open] summary {
  color: var(--signal-cyan);
}

.page-contact .boundary-item .faq__body {
  padding: 0 clamp(0px, 4vw, 90px) clamp(18px, 2.6vw, 24px) 0;
}

.page-contact .boundary-item .faq__body p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-body);
}

.page-contact .boundary-item .faq__body a {
  color: var(--signal-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .boundary-item .faq__body a:hover {
  color: var(--chalk);
}

/* ---------- narrow screens ---------- */

@media (max-width: 560px) {
  .page-contact .contact-hero__actions .btn {
    width: 100%;
    text-align: center;
  }

  .page-contact .router-tabs__tab {
    padding: 11px 16px;
    font-size: 14px;
  }

  .page-contact .channel-card,
  .page-contact .router-tabs__panel {
    border-radius: var(--radius-md);
  }
}