.page-contact {
  --contact-gap: clamp(40px, 6vw, 88px);
  --contact-line: rgba(147, 166, 198, 0.18);
  padding-top: calc(var(--header-h) + 12px);
  padding-bottom: 0;
  background: var(--deep);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-contact .page-contact__inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 208, 225, 0.45);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .page-contact__inline-link:hover,
.page-contact .page-contact__inline-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

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

.page-contact .page-contact__hero {
  position: relative;
  padding: clamp(28px, 4vw, 56px) 0 clamp(48px, 7vw, 92px);
  overflow: hidden;
}

.page-contact .page-contact__hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -14%;
  width: 66%;
  height: 160%;
  background: linear-gradient(155deg, rgba(108, 74, 182, 0.34), rgba(11, 27, 58, 0) 66%);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-contact .page-contact__hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 58px);
  align-items: center;
}

.page-contact .page-contact__title {
  margin: 14px 0 0;
  font-size: clamp(29px, 4.6vw, 50px);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: 0.045em;
  color: var(--text);
}

.page-contact .page-contact__lede {
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: #BFCFE8;
  max-width: 34em;
}

.page-contact .page-contact__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-contact .page-contact__hero-art {
  margin: 0;
}

.page-contact .page-contact__hero-art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 13 / 8;
  object-fit: cover;
  background: var(--deep-2);
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 2%, 100% 0, 100% 98%, 0 100%);
}

/* ---------- divider band ---------- */

.page-contact .page-contact__divider {
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--purple) 20%,
    var(--purple-soft) 50%,
    var(--purple) 80%,
    transparent 100%
  );
  opacity: 0.8;
}

/* ---------- split .page-contact ---------- */

.page-contact .page-contact__main {
  padding: clamp(52px, 7vw, 96px) 0 clamp(48px, 6vw, 84px);
}

.page-contact .page-contact__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(44px, 6vw, 68px);
  align-items: start;
}

.page-contact .page-contact__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--contact-line);
  margin-bottom: 26px;
}

.page-contact .page-contact__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--purple-soft);
}

.page-contact .page-contact__h2 {
  margin: 0;
  font-size: clamp(20px, 2.5vw, 27px);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text);
}

.page-contact .page-contact__h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text);
}

.page-contact .page-contact__h3::before {
  content: "";
  flex: 0 0 auto;
  width: 18px;
  height: 2px;
  background: var(--cyan);
}

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

.page-contact .page-contact__channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .channel {
  position: relative;
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--contact-line);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .channel::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--track);
  transition: background-color 0.24s var(--ease);
}

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

.page-contact .channel:hover::after {
  background: var(--gold);
}

.page-contact .channel__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 12px;
}

.page-contact .channel__kind {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--purple-soft);
}

.page-contact .channel__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .channel__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold);
  word-break: break-word;
}

.page-contact .channel__value--mail {
  font-size: clamp(13.5px, 1.5vw, 17px);
  color: var(--cyan);
}

.page-contact .channel__value--addr {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.7vw, 18px);
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .channel__use {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- SLA scale ---------- */

.page-contact .page-contact__sla {
  margin-top: 42px;
}

.page-contact .sla {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .sla__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 3px 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .sla__label {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-contact .sla__value {
  grid-row: 1;
  grid-column: 2;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold);
  text-align: right;
}

.page-contact .sla__note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  opacity: 0.85;
}

.page-contact .page-contact__escalate {
  margin: 22px 0 0;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.78;
  color: #C3D1E9;
  background: rgba(18, 39, 79, 0.6);
  border-left: 2px solid var(--cyan);
}

.page-contact .page-contact__sla-figure {
  margin: 26px 0 0;
}

.page-contact .page-contact__sla-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 5;
  object-fit: cover;
  background: var(--deep-2);
  border: 1px solid var(--contact-line);
}

/* ---------- topics ---------- */

.page-contact .page-contact__col-lede {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-contact .topic {
  padding: 18px 20px;
  background: linear-gradient(180deg, rgba(27, 58, 107, 0.34), rgba(11, 27, 58, 0.12));
  border: 1px solid var(--contact-line);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .topic:hover {
  transform: translateX(4px);
  border-color: var(--cyan);
}

.page-contact .topic__code {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--purple-soft);
}

.page-contact .topic__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-contact .topic__body {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .topic__need {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 13px;
  line-height: 1.65;
  color: var(--gold-soft);
}

/* ---------- brief list ---------- */

.page-contact .page-contact__brief {
  margin-top: 46px;
}

.page-contact .page-contact__brief-note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .brief {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .brief__item {
  padding: 15px 18px;
  background: rgba(18, 39, 79, 0.52);
  border: 1px dashed var(--line-strong);
}

.page-contact .brief__field {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .brief__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- partner ---------- */

.page-contact .page-contact__partner {
  position: relative;
  padding: clamp(48px, 6vw, 88px) 0 clamp(60px, 8vw, 108px);
  background: var(--deep-2);
  border-top: 1px solid var(--contact-line);
}

.page-contact .page-contact__partner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(147, 166, 198, 0.18) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.45;
  pointer-events: none;
}

.page-contact .page-contact__partner > .container {
  position: relative;
  z-index: 1;
}

.page-contact .page-contact__partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .partner-card {
  position: relative;
  padding: 26px 24px;
  background: rgba(11, 27, 58, 0.68);
  border: 1px solid var(--contact-line);
  overflow: hidden;
}

.page-contact .partner-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
}

.page-contact .partner-card:nth-child(2)::before {
  background: linear-gradient(90deg, var(--gold), var(--purple-soft));
}

.page-contact .partner-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-contact .partner-card__body {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: #BFCFE8;
}

.page-contact .partner-card__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .partner-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
}

.page-contact .partner-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

/* ---------- responsive ---------- */

@media (min-width: 720px) {
  .page-contact .brief {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .page-contact__partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
}

@media (min-width: 980px) {
  .page-contact .page-contact__hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-contact .page-contact__split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .page-contact__col--right {
    padding-left: clamp(28px, 4vw, 56px);
    border-left: 1px solid var(--contact-line);
  }
}

@media (min-width: 1180px) {
  .page-contact .page-contact__split {
    gap: clamp(56px, 5vw, 84px);
  }
}

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

  .page-contact .channel:hover,
  .page-contact .topic:hover {
    transform: none;
  }
}