.page-contact {
  --contact-edge: 2px solid var(--line);
  background-color: var(--ink);
  color: var(--paper);
}

.page-contact a:not(.btn) {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(39, 240, 214, 0.35);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-contact a:not(.btn):hover,
.page-contact a:not(.btn):focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .title-lg {
  margin: 14px 0 0;
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__eyebrow,
.page-contact .contact-channels__head .label,
.page-contact .contact-feedback__head .label,
.page-contact .contact-support__text .label,
.page-contact .contact-record__stamp .label,
.page-contact .contact-reply__head .label {
  color: var(--cyan);
  letter-spacing: 0.18em;
}

/* ---------- hero ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(44px, 7vw, 88px)) 0 clamp(36px, 5vw, 64px);
  background:
    radial-gradient(circle at 80% 6%, rgba(39, 240, 214, 0.14), transparent 58%),
    radial-gradient(circle at 8% 92%, rgba(141, 124, 255, 0.12), transparent 52%),
    linear-gradient(158deg, var(--panel) 0%, var(--ink) 62%);
}

.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-hero__title {
  margin: 18px 0 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.page-contact .contact-hero__intro {
  margin: 22px 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 1.15vw, 1.1rem);
  line-height: 1.85;
  color: var(--mute);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(26px, 3.4vw, 38px);
}

.page-contact .contact-hero__figure {
  margin: 0;
  padding: 10px;
  border: var(--contact-edge);
  background: var(--raise);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-hero__figure .media-caption {
  display: block;
  padding: 10px 4px 2px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-contact .contact-hero__stamp {
  margin: clamp(34px, 6vw, 66px) var(--gutter) 0;
  overflow: hidden;
  font-size: clamp(1.55rem, 8vw, 6.2rem);
  line-height: 0.92;
  letter-spacing: -0.05em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(143, 166, 196, 0.42);
  user-select: all;
  pointer-events: none;
}

/* ---------- channels ---------- */
.page-contact .contact-channels {
  background: var(--ink);
}

.page-contact .contact-channels__head {
  max-width: 60ch;
}

.page-contact .contact-channels__note {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2vw, 24px);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-contact .channel-card {
  position: relative;
  padding: clamp(34px, 3.2vw, 44px) clamp(20px, 2.4vw, 30px) clamp(20px, 2.4vw, 28px);
  border: var(--contact-edge);
  background: linear-gradient(180deg, var(--panel) 0%, var(--ink) 92%);
  box-shadow: var(--shadow-hard);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.page-contact .channel-card__index {
  position: absolute;
  top: 0;
  right: 0;
  padding: 6px 12px;
  background: var(--orange);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.page-contact .channel-card__kind {
  margin: 0;
  font-family: var(--font-label);
  font-size: 0.86rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-contact .channel-card__value {
  margin: 12px 0 0;
  font-size: clamp(0.95rem, 1.5vw, 1.12rem);
  line-height: 1.55;
  color: var(--cyan);
  word-break: break-word;
  user-select: all;
}

.page-contact .channel-card__use {
  margin: 16px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .channel-card__hint {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--mute);
  transition: color 180ms var(--ease);
}

.page-contact .channel-card:hover .channel-card__hint,
.page-contact .channel-card:focus-within .channel-card__hint {
  color: var(--green);
}

/* ---------- feedback ---------- */
.page-contact .contact-feedback {
  background: linear-gradient(180deg, var(--ink) 0%, var(--panel) 100%);
  border-top: 1px solid var(--line);
}

.page-contact .contact-feedback__inner {
  max-width: 900px;
}

.page-contact .contact-feedback__note {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .feedback-list {
  margin-top: clamp(24px, 3.4vw, 40px);
}

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

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

.page-contact .feedback-item summary {
  display: flex;
  align-items: baseline;
  gap: 16px;
  list-style: none;
  cursor: pointer;
  padding: 18px 0;
  font-size: clamp(1rem, 1.3vw, 1.14rem);
  font-weight: 700;
  color: var(--paper);
  transition: color 160ms var(--ease);
}

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

.page-contact .feedback-item summary:hover,
.page-contact .feedback-item summary:focus-visible {
  color: var(--cyan);
}

.page-contact .feedback-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--cyan);
}

.page-contact .feedback-item[open] summary::after {
  content: "−";
}

.page-contact .feedback-item__title {
  flex: 1 1 auto;
}

.page-contact .feedback-item__mark {
  flex: 0 0 auto;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-contact .feedback-item__body {
  padding: 0 0 22px;
}

.page-contact .feedback-item__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--mute);
}

/* ---------- support ---------- */
.page-contact .contact-support {
  background:
    linear-gradient(180deg, var(--ink) 0%, var(--panel) 100%);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-contact .contact-support__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 52px);
  align-items: center;
}

.page-contact .contact-support__intro {
  margin: 18px 0 0;
  max-width: 50ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mute);
}

.page-contact .contact-support__list {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .contact-support__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-contact .contact-support__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .contact-support__link {
  margin-top: clamp(24px, 3vw, 34px);
}

.page-contact .contact-support__figure {
  margin: 0;
  padding: 10px;
  border: var(--contact-edge);
  background: var(--raise);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-support__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-support__figure .media-caption {
  display: block;
  padding: 10px 4px 2px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--mute);
}

/* ---------- record ---------- */
.page-contact .contact-record {
  background: var(--ink);
}

.page-contact .contact-record__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-contact .contact-record__code {
  margin: 14px 0 0;
  padding-left: 16px;
  border-left: 6px solid var(--gold);
  font-size: clamp(1.25rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--gold);
  word-break: break-word;
  user-select: all;
}

.page-contact .contact-record__intro {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mute);
}

.page-contact .contact-record__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-contact .record-fact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .record-fact:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .record-fact dt {
  font-family: var(--font-label);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-contact .record-fact dd {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .record-fact dd.mono {
  color: var(--cyan);
  user-select: all;
}

/* ---------- reply ---------- */
.page-contact .contact-reply {
  background: linear-gradient(180deg, var(--panel) 0%, var(--ink) 100%);
}

.page-contact .reply-steps {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .reply-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .reply-step:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .reply-step__no {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--purple);
}

.page-contact .reply-step__title {
  margin: 0;
  font-size: clamp(1rem, 1.25vw, 1.12rem);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .reply-step__text {
  margin: 10px 0 0;
  max-width: 64ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .contact-reply__tail {
  margin: clamp(26px, 3.4vw, 38px) 0 0;
  max-width: 70ch;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--mute);
}

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

  .page-contact .contact-record__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
    padding-bottom: clamp(64px, 8vw, 104px);
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(34px, 5vw, 76px);
  }

  .page-contact .contact-hero__figure {
    margin-top: 12px;
    transform: rotate(-1.2deg);
  }

  .page-contact .contact-support__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .contact-support__figure {
    transform: rotate(1deg);
  }

  .page-contact .contact-record__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .record-fact {
    grid-template-columns: minmax(0, 0.6fr) minmax(0, 1.4fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within,
  .page-contact .contact-hero__figure,
  .page-contact .contact-support__figure {
    transform: none;
    transition: none;
  }
}