.page-contact {
  --ct-surface: var(--panel-800);
  --ct-line: var(--line-700);
  --ct-glow: rgba(46, 196, 255, 0.18);
  --ct-deep: #05100c;
  --ct-card-shadow: 0 2px 0 rgba(0, 0, 0, .42);
  background: var(--ink-900);
  color: var(--paper-050);
  overflow-x: hidden;
}

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 6px;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  width: 82%;
  height: 190%;
  background: linear-gradient(148deg, rgba(42, 42, 94, .92) 0%, rgba(42, 42, 94, .35) 46%, rgba(7, 20, 15, 0) 72%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 42px);
  align-items: end;
}

.page-contact .breadcrumb {
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted-400);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-700);
}

.page-contact .breadcrumb a {
  color: var(--data-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  border-bottom-color: var(--data-400);
}

.page-contact .contact-hero .kicker {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 8px;
  background: var(--signal-500);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}

.page-contact h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 58px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.page-contact .hero-lead {
  margin: 16px 0 0;
  max-width: 34em;
  color: var(--paper-050);
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.75;
}

.page-contact .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted-400);
}

.page-contact .hero-meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-contact .hero-meta__num {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--data-400);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-hero__media {
  margin: 0;
  border: 1px solid var(--ct-line);
  border-top: 4px solid var(--signal-500);
  background: var(--ct-deep);
  box-shadow: var(--ct-card-shadow);
}

.page-contact .contact-hero__media img,
.page-contact .contact-collab__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .media__caption {
  display: block;
  padding: 8px 12px;
  border-top: 1px solid var(--ct-line);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  color: var(--muted-400);
  background: rgba(0, 0, 0, .28);
}

.page-contact .section {
  padding: clamp(34px, 6vw, 64px) 0 0;
}

.page-contact .section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: end;
  margin-bottom: 20px;
}

.page-contact .section-head h2,
.page-contact .contact-prepare h2,
.page-contact .contact-collab h2,
.page-contact .contact-next h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.01em;
}

.page-contact .contact-channels__head .kicker,
.page-contact .prepare-copy .kicker,
.page-contact .reply-panel .kicker,
.page-contact .collab-copy .kicker,
.page-contact .contact-next .kicker {
  margin: 0 0 8px;
  color: var(--data-400);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.page-contact .channels-note {
  margin: 0;
  max-width: 40em;
  color: var(--muted-400);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  border: 1px solid var(--ct-line);
  background: var(--ct-surface);
  box-shadow: var(--ct-card-shadow);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-contact .channel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(242, 247, 244, .04) 0 1px, transparent 1px 14px);
  opacity: .5;
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-3px);
}

.page-contact .channel__tag {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  padding: 3px 7px;
  border: 1px dashed rgba(242, 247, 244, .35);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--paper-050);
}

.page-contact .channel__title {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-contact .channel__value {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 8px 0;
  border-top: 1px solid rgba(242, 247, 244, .18);
  border-bottom: 1px solid rgba(242, 247, 244, .18);
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 21px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  overflow-wrap: anywhere;
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}

.page-contact .channel__desc {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 247, 244, .86);
}

.page-contact .channel__list {
  position: relative;
  z-index: 1;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted-400);
}

.page-contact .channel__list li {
  display: flex;
  gap: 8px;
}

.page-contact .channel__list li::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 7px;
  background: currentColor;
}

.page-contact .channel--mail {
  background: linear-gradient(158deg, var(--indigo-700) 0%, #1b1b3f 82%);
  border-top: 4px solid var(--data-400);
}

.page-contact .channel--mail:hover,
.page-contact .channel--mail:focus-within {
  border-color: var(--data-400);
  box-shadow: 0 2px 0 var(--data-400);
}

.page-contact .channel--mail .channel__value {
  color: var(--data-400);
}

.page-contact .channel--phone {
  background: linear-gradient(158deg, var(--wine-800) 0%, #240a13 82%);
  border-top: 4px solid var(--card-yellow);
}

.page-contact .channel--phone:hover,
.page-contact .channel--phone:focus-within {
  border-color: var(--card-yellow);
  box-shadow: 0 2px 0 var(--card-yellow);
}

.page-contact .channel--phone .channel__value {
  color: var(--card-yellow);
}

.page-contact .channel--addr {
  background: linear-gradient(158deg, var(--panel-800) 0%, #081c16 82%);
  border-top: 4px solid var(--signal-500);
}

.page-contact .channel--addr:hover,
.page-contact .channel--addr:focus-within {
  border-color: var(--signal-500);
  box-shadow: 0 2px 0 var(--signal-500);
}

.page-contact .channel__addr {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 10px 12px;
  border: 1px dashed rgba(242, 247, 244, .3);
  background: rgba(0, 0, 0, .3);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-050);
}

.page-contact .channel__addr-label {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  background: var(--signal-500);
  color: var(--ink-900);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  vertical-align: 2px;
}

.page-contact .channel__icp {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--muted-400);
}

.page-contact .route-strip {
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--ct-line);
  border-bottom: 1px solid var(--ct-line);
  color: var(--ct-line);
  background: linear-gradient(90deg, rgba(46, 196, 255, .06), rgba(255, 107, 44, .05));
}

.page-contact .route-strip svg {
  display: block;
  width: 100%;
  height: clamp(58px, 9vw, 110px);
}

.page-contact .prepare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 34px);
  align-items: start;
}

.page-contact .prepare-copy > p,
.page-contact .collab-copy > p {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 247, 244, .84);
}

.page-contact .checklist {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--ct-line);
}

.page-contact .checklist li {
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 4px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.65;
}

.page-contact .check:hover {
  background: rgba(46, 196, 255, .06);
}

.page-contact .check input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .check__box {
  flex: 0 0 auto;
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1.5px solid var(--muted-400);
  background: transparent;
  transition: background .15s ease, border-color .15s ease;
}

.page-contact .check__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(42deg) scale(0);
  transform-origin: center;
  transition: transform .15s ease;
}

.page-contact .check input:checked + .check__box {
  background: var(--signal-500);
  border-color: var(--signal-500);
}

.page-contact .check input:checked + .check__box::after {
  transform: rotate(42deg) scale(1);
}

.page-contact .check input:focus-visible + .check__box {
  outline: 2px solid var(--data-400);
  outline-offset: 2px;
}

.page-contact .check input:checked ~ .check__text {
  color: var(--muted-400);
}

.page-contact .prepare-tail,
.page-contact .collab-tail {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted-400);
}

.page-contact .prepare-tail a,
.page-contact .collab-tail a {
  color: var(--data-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 196, 255, .45);
}

.page-contact .prepare-tail a:hover,
.page-contact .collab-tail a:hover,
.page-contact .prepare-tail a:focus-visible,
.page-contact .collab-tail a:focus-visible {
  border-bottom-color: var(--data-400);
}

.page-contact .reply-panel {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--ct-line);
  border-left: 3px solid var(--signal-500);
  background: linear-gradient(160deg, #0d2620 0%, var(--ct-deep) 100%);
  box-shadow: var(--ct-card-shadow);
}

.page-contact .reply-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 27px);
  font-weight: 800;
  line-height: 1.15;
}

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

.page-contact .reply-flow li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .reply-flow__time {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--signal-500);
  font-variant-numeric: tabular-nums;
}

.page-contact .reply-flow__text {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(242, 247, 244, .86);
}

.page-contact .reply-panel__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--ct-line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted-400);
}

.page-contact .collab-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 34px);
  align-items: start;
}

.page-contact .subject-box {
  margin: 20px 0 0;
  padding: 16px 16px 18px;
  background: var(--paper-050);
  color: #0b1813;
  border-top: 4px solid var(--indigo-700);
  box-shadow: var(--ct-card-shadow);
}

.page-contact .subject-box__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  color: #2a2a5e;
}

.page-contact .subject-box__line {
  margin: 0;
  padding: 8px 0;
  border-top: 1px solid rgba(11, 24, 19, .16);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .subject-box__line:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-contact .subject-box__line span {
  display: inline-block;
  min-width: 3.4em;
  margin-right: 6px;
  padding: 1px 6px;
  background: var(--indigo-700);
  color: var(--paper-050);
  text-align: center;
  font-size: 11px;
  letter-spacing: .08em;
}

.page-contact .contact-collab__media {
  margin: 0;
  border: 1px solid var(--ct-line);
  background: var(--ct-deep);
  box-shadow: var(--ct-card-shadow);
}

.page-contact .contact-next {
  padding-bottom: clamp(36px, 6vw, 68px);
}

.page-contact .contact-next__inner {
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--ct-line);
}

.page-contact .next-links {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--ct-line);
  border: 1px solid var(--ct-line);
}

.page-contact .next-links li {
  background: var(--ink-900);
}

.page-contact .next-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 14px;
  color: var(--paper-050);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: background .15s ease, color .15s ease;
}

.page-contact .next-links a::after {
  content: "→";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--data-400);
}

.page-contact .next-links a:hover,
.page-contact .next-links a:focus-visible {
  background: var(--ct-surface);
  color: var(--data-400);
}

@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel--addr {
    grid-column: auto;
  }

  .page-contact .section-head--split,
  .page-contact .contact-channels__head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(16px, 3vw, 40px);
  }

  .page-contact .reply-flow li {
    grid-template-columns: 6.5em minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero {
    padding-top: 30px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .prepare-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-contact .collab-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(28px, 4vw, 52px);
  }

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

  .page-contact .channel {
    padding: 22px 22px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .check__box,
  .page-contact .check__box::after,
  .page-contact .next-links a {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-within {
    transform: none;
  }
}
<<<END>>>