.page-contact {
  --c-line: #1D1D24;
  --c-glow: rgba(230, 57, 70, 0.18);
  --c-blue-glow: rgba(0, 194, 255, 0.12);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1.25rem 1.25rem 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-contact .breadcrumb a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.page-contact .breadcrumb a:hover {
  border-color: var(--blue);
}

.page-contact .breadcrumb__sep {
  color: var(--muted);
}

.page-contact .contact-hero {
  padding: 2.5rem 0 1rem;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 2rem;
}

.page-contact .contact-hero__index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--red);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  padding-left: 2rem;
  position: relative;
}

.page-contact .contact-hero__index::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 1.25rem;
  height: 2px;
  background: var(--red);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1.18;
  color: var(--ink);
  margin: 0 0 1.25rem;
  letter-spacing: 0.02em;
}

.page-contact .contact-hero__lead {
  font-size: 0.925rem;
  line-height: 1.8;
  color: var(--muted);
  margin: 0 0 1.5rem;
  max-width: 38rem;
  border-left: 3px solid var(--red);
  padding-left: 1rem;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.25s, color 0.25s, transform 0.25s, border-color 0.25s;
}

.page-contact .btn--red {
  background: var(--red);
  color: var(--text);
}

.page-contact .btn--red:hover {
  background: var(--blue);
  color: var(--text);
  transform: translateY(-2px);
}

.page-contact .btn--blue {
  background: var(--blue);
  color: #0A0A0F;
}

.page-contact .btn--blue:hover {
  background: var(--red);
  color: var(--text);
  transform: translateY(-2px);
}

.page-contact .btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.page-contact .btn--ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.page-contact .contact-hero__visual {
  margin: 0;
  overflow: hidden;
  position: relative;
  border-bottom: 3px solid var(--red);
}

.page-contact .contact-hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 60%, var(--c-blue-glow) 100%);
  z-index: 1;
  pointer-events: none;
}

.page-contact .contact-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
}

.page-contact .section {
  padding: 3rem 1.25rem;
  border-top: 1px solid var(--line);
}

.page-contact .section--tight {
  padding-top: 2rem;
}

.page-contact .section-heading {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
}

.page-contact .section-index {
  font-family: var(--font-head);
  font-size: 2rem;
  color: var(--red);
  line-height: 1;
}

.page-contact .section-heading h2 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  color: var(--ink);
  margin: 0;
  letter-spacing: 0.03em;
}

.page-contact .section-note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-left: auto;
}

.page-contact .study-board {
  display: grid;
  gap: 2rem;
}

.page-contact .board-main,
.page-contact .board-aside {
  min-width: 0;
}

.page-contact .board-aside {
  align-self: start;
}

.page-contact .channel-list {
  display: grid;
  gap: 1.5rem;
}

.page-contact .channel-item {
  position: relative;
  padding: 1.25rem 1rem 1.25rem 3.25rem;
  border-left: 2px solid var(--line);
  background: linear-gradient(90deg, var(--surface) 0%, transparent 100%);
  transition: border-color 0.25s, background 0.25s;
}

.page-contact .channel-item:hover {
  border-left-color: var(--red);
  background: linear-gradient(90deg, rgba(230, 57, 70, 0.07) 0%, transparent 100%);
}

.page-contact .channel-item__num {
  position: absolute;
  left: 1rem;
  top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--red);
  font-weight: 600;
}

.page-contact .channel-item h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--ink);
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
}

.page-contact .channel-item p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 0.8rem;
}

.page-contact .channel-item__btn {
  margin-bottom: 0.6rem;
}

.page-contact .channel-item__meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 0 !important;
}

.page-contact .channel-item__address {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.65;
  padding: 0.7rem 0.8rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  margin-bottom: 0.8rem;
}

.page-contact .crt-screen {
  position: relative;
  background: #0D0D12;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2rem 1.25rem;
  overflow: hidden;
  text-align: center;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact .crt-screen__scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.045),
    rgba(255, 255, 255, 0.045) 1px,
    transparent 2px,
    transparent 4px
  );
  pointer-events: none;
}

.page-contact .crt-screen__glow {
  position: absolute;
  top: -40%;
  left: -20%;
  width: 140%;
  height: 80%;
  background: radial-gradient(ellipse, var(--c-glow) 0%, transparent 70%);
  pointer-events: none;
  mix-blend-mode: screen;
}

.page-contact .crt-screen__content {
  position: relative;
  z-index: 1;
}

.page-contact .crt-screen__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--red);
  border: 1px solid var(--red);
  padding: 0.3rem 0.6rem;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.page-contact .crt-screen__title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.page-contact .crt-screen__subtitle {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin: 0 0 1.25rem;
}

.page-contact .crt-screen__stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.page-contact .crt-screen__stats span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--blue);
  border: 1px solid rgba(0, 194, 255, 0.28);
  padding: 0.3rem 0.5rem;
  background: rgba(0, 194, 255, 0.05);
}

.page-contact .hours-timeline {
  position: relative;
  padding-left: 1.5rem;
  display: grid;
  gap: 1.75rem;
}

.page-contact .hours-timeline::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  background: var(--line);
}

.page-contact .hours-timeline__node {
  position: relative;
}

.page-contact .hours-timeline__node::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: 0.3rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--blue);
}

.page-contact .hours-timeline__node--event::before {
  border-color: var(--gold);
  box-shadow: 0 0 8px rgba(255, 179, 71, 0.4);
}

.page-contact .hours-timeline__header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.page-contact .hours-timeline__time {
  font-family: var(--font-head);
  font-size: 2rem;
  color: var(--ink);
  line-height: 1;
}

.page-contact .hours-timeline__line {
  height: 2rem;
  border-left: 2px dashed var(--line);
  margin-left: 0.35rem;
}

.page-contact .hours-timeline__line--extended {
  border-left: 2px dashed rgba(255, 179, 71, 0.5);
}

.page-contact .hours-timeline p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
  max-width: 32rem;
}

.page-contact .hours-visual {
  margin: 0 0 1rem;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .hours-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .hours-visual figcaption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  padding: 0.75rem 1rem;
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.page-contact .evidence {
  border-left: 4px solid var(--red);
  padding: 1rem 1.25rem;
  background: rgba(230, 57, 70, 0.05);
  margin: 1rem 0;
}

.page-contact .evidence--blue {
  border-left-color: var(--blue);
  background: rgba(0, 194, 255, 0.04);
}

.page-contact .evidence__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--red);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 0.4rem;
}

.page-contact .evidence--blue .evidence__label {
  color: var(--blue);
}

.page-contact .evidence p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text);
  margin: 0;
}

.page-contact .etiquette-grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.page-contact .etiquette-card {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--line);
  transition: border-color 0.25s, transform 0.2s;
}

.page-contact .etiquette-card:hover {
  border-color: var(--muted);
  transform: translateY(-3px);
}

.page-contact .etiquette-card--red {
  border-top-color: var(--red);
}

.page-contact .etiquette-card--blue {
  border-top-color: var(--blue);
}

.page-contact .etiquette-card__icon {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--red);
  display: block;
  margin-bottom: 0.75rem;
}

.page-contact .etiquette-card--blue .etiquette-card__icon {
  color: var(--blue);
}

.page-contact .etiquette-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--ink);
  margin: 0 0 0.75rem;
  letter-spacing: 0.03em;
}

.page-contact .etiquette-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.page-contact .etiquette-card li {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--muted);
  padding-left: 1.25rem;
  position: relative;
}

.page-contact .etiquette-card li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--red);
  font-family: var(--font-mono);
}

.page-contact .etiquette-card--blue li::before {
  color: var(--blue);
}

.page-contact .contact-etiquette__warning {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

.page-contact .address-block {
  display: grid;
  gap: 2rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.page-contact .address-block__map svg {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.page-contact .address-block__info h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--ink);
  margin: 0 0 0.75rem;
  letter-spacing: 0.03em;
}

.page-contact .address-block__text {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink);
  margin: 0 0 0.75rem;
}

.page-contact .address-block__note {
  font-size: 0.825rem;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 1rem;
}

.page-contact .address-block__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-contact .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 0.35rem 0.55rem;
}

.page-contact .tag--red {
  color: var(--red);
  border-color: rgba(230, 57, 70, 0.5);
}

.page-contact .tag--blue {
  color: var(--blue);
  border-color: rgba(0, 194, 255, 0.4);
}

.page-contact .tag--gold {
  color: var(--gold);
  border-color: rgba(255, 179, 71, 0.5);
}

.page-contact .reasons-grid {
  display: grid;
  gap: 1rem;
}

.page-contact .reason-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-bottom: 2px solid var(--line);
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
}

.page-contact .reason-card:hover {
  transform: translateX(4px);
  border-bottom-color: var(--red);
  background: linear-gradient(90deg, rgba(230, 57, 70, 0.06) 0%, transparent 100%);
}

.page-contact .reason-card__num {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--red);
  color: var(--text);
  border-radius: 50%;
}

.page-contact .reason-card:nth-child(2) .reason-card__num,
.page-contact .reason-card:nth-child(4) .reason-card__num {
  background: var(--blue);
  color: #0A0A0F;
}

.page-contact .reason-card:nth-child(5) .reason-card__num {
  background: var(--gold);
  color: #0A0A0F;
}

.page-contact .reason-card__content h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--ink);
  margin: 0 0 0.35rem;
  letter-spacing: 0.02em;
}

.page-contact .reason-card__content p {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.page-contact .reason-card__route {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--blue);
  letter-spacing: 0.02em;
}

.page-contact .contact-links__lead {
  font-size: 0.9rem;
  color: var(--muted);
  margin: -1rem 0 1.5rem;
}

.page-contact .link-matrix {
  display: grid;
  gap: 0.85rem;
}

.page-contact .link-matrix__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem 1rem;
  align-items: start;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.page-contact .link-matrix__item:hover,
.page-contact .link-matrix__item:focus-visible {
  border-left-color: var(--red);
  background: rgba(230, 57, 70, 0.05);
  transform: translateX(-3px);
  outline: none;
}

.page-contact .link-matrix__index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--red);
  letter-spacing: 0.08em;
  padding-top: 0.2rem;
}

.page-contact .link-matrix__text {
  min-width: 0;
}

.page-contact .link-matrix__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--ink);
  display: block;
  margin-bottom: 0.3rem;
  letter-spacing: 0.03em;
}

.page-contact .link-matrix__desc {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--muted);
  display: block;
}

.page-contact .link-matrix__arrow {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--muted);
  transition: color 0.2s, transform 0.2s;
}

.page-contact .link-matrix__item:hover .link-matrix__arrow {
  color: var(--red);
  transform: translateX(3px);
}

@media (min-width: 640px) {
  .page-contact .etiquette-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .page-contact .link-matrix {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 3.5rem 0 2rem;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: 1fr 1.4fr;
    align-items: center;
  }

  .page-contact .contact-hero__visual img {
    max-height: 400px;
    border: 1px solid var(--line);
  }

  .page-contact .study-board {
    grid-template-columns: 1.4fr 1fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-contact .contact-channels__aside {
    position: sticky;
    top: 1.5rem;
  }

  .page-contact .crt-screen {
    min-height: 380px;
  }

  .page-contact .address-block {
    grid-template-columns: 1fr 1.2fr;
  }

  .page-contact .link-matrix {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .link-matrix__item:last-child {
    grid-column: span 2;
  }

  .page-contact .section {
    padding: 4rem 1.25rem;
  }
}

@media (min-width: 1280px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1fr 1.6fr;
  }

  .page-contact .study-board {
    grid-template-columns: 1.6fr 1fr;
  }

  .page-contact .link-matrix {
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: auto;
  }

  .page-contact .link-matrix__item:last-child {
    grid-column: auto;
  }

  .page-contact .link-matrix__item {
    grid-template-columns: 1fr;
    align-content: start;
  }

  .page-contact .link-matrix__arrow {
    grid-column: 1;
    justify-self: end;
  }
}