.page-contact {
  --contact-gap: clamp(20px, 3vw, 32px);
  --contact-pad: clamp(40px, 6vw, 80px);
  background: var(--black);
}

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 320px;
  height: 320px;
  background: var(--g-red);
  opacity: 0.16;
  transform: rotate(20deg);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  max-width: var(--shell-width);
  margin-inline: auto;
  padding: clamp(48px, 7vw, 96px) var(--gutter) clamp(32px, 5vw, 64px);
  align-items: center;
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 14px;
}

.page-contact .contact-hero__idx {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 16px;
}

.page-contact .contact-hero__idx::before {
  content: "";
  width: 36px;
  height: 2px;
  background: var(--g-red);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.75rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0 0 20px;
}

.page-contact .contact-hero h1 span {
  color: transparent;
  background: var(--g-red);
  -webkit-background-clip: text;
  background-clip: text;
}

.page-contact .contact-hero__desc {
  max-width: 46ch;
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  line-height: 1.75;
  color: var(--smoke);
  margin: 0;
}

.page-contact .contact-hero__visual {
  position: relative;
}

.page-contact .contact-hero__visual::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 0;
  width: 70px;
  height: 70px;
  background: var(--g-blue);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  opacity: 0.35;
  z-index: -1;
}

.page-contact .contact-hero__visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-contact .contact-channels {
  position: relative;
  background:
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(197, 198, 199, 0.05) 39px 40px),
    var(--black);
}

.page-contact .contact-channels__inner {
  max-width: var(--shell-width);
  margin-inline: auto;
  padding: var(--contact-pad) var(--gutter);
}

.page-contact .contact-channels__head {
  margin-bottom: var(--contact-gap);
}

.page-contact .contact-channels__head h2,
.page-contact .contact-topics__head h2,
.page-contact .contact-response h2,
.page-contact .contact-selfhelp__head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 8px 0 10px;
}

.page-contact .contact-channels__head p,
.page-contact .contact-topics__head p,
.page-contact .contact-selfhelp__head p {
  color: var(--smoke);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
  max-width: 60ch;
}

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

.page-contact .contact-mail {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  min-height: 180px;
  padding: clamp(24px, 4vw, 48px);
  background: var(--g-red);
  color: var(--white);
  text-decoration: none;
  overflow: hidden;
}

.page-contact .contact-mail::after {
  content: "";
  position: absolute;
  right: -24px;
  bottom: -36px;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  transform: rotate(45deg);
}

.page-contact .contact-mail__pre,
.page-contact .contact-tel__pre,
.page-contact .contact-address__pre {
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.8;
}

.page-contact .contact-mail__address {
  font-family: var(--font-data);
  font-size: clamp(1.15rem, 4.5vw, 2.2rem);
  font-weight: 600;
  line-height: 1.2;
  word-break: break-all;
  color: var(--white);
}

.page-contact .contact-mail__note {
  font-size: 0.95rem;
  opacity: 0.9;
}

.page-contact .contact-tel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  min-height: 180px;
  padding: clamp(24px, 4vw, 48px);
  background: var(--gray);
  border: 1px solid rgba(0, 229, 255, 0.5);
  color: var(--white);
  text-decoration: none;
  overflow: hidden;
}

.page-contact .contact-tel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--g-blue);
}

.page-contact .contact-tel__number {
  font-family: var(--font-data);
  font-size: clamp(1.15rem, 4.5vw, 2.2rem);
  font-weight: 600;
  line-height: 1.2;
  word-break: break-all;
  color: var(--blue);
}

.page-contact .contact-tel__note {
  font-size: 0.95rem;
  color: var(--smoke);
}

.page-contact .contact-address {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  margin-top: var(--contact-gap);
  padding: clamp(20px, 4vw, 40px);
  background: var(--gray);
}

.page-contact .contact-address__text {
  color: var(--white);
}

.page-contact .contact-address__pre {
  color: var(--blue);
  opacity: 1;
}

.page-contact .contact-address__line {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1rem, 2.4vw, 1.4rem);
  line-height: 1.6;
  color: var(--white);
  margin: 10px 0 6px;
}

.page-contact .contact-address__note {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--smoke);
  margin: 0;
}

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

.page-contact .contact-topics {
  position: relative;
  background: var(--black);
}

.page-contact .contact-topics::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--red), transparent 40%);
}

.page-contact .contact-topics__inner {
  max-width: var(--shell-width);
  margin-inline: auto;
  padding: var(--contact-pad) var(--gutter);
}

.page-contact .contact-topics__head {
  margin-bottom: var(--contact-gap);
}

.page-contact .contact-topics__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .contact-topics__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  background: var(--gray);
  border-left: 3px solid var(--red);
  transition: var(--transition);
}

.page-contact .contact-topics__item:nth-child(even) {
  border-left-color: var(--blue);
}

.page-contact .contact-topics__item .tag {
  align-self: flex-start;
}

.page-contact .contact-topics__desc {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--smoke);
}

.page-contact .contact-response {
  background:
    radial-gradient(circle at 90% 20%, rgba(0, 229, 255, 0.1), transparent 30%),
    var(--black);
}

.page-contact .contact-response__inner {
  max-width: var(--shell-width);
  margin-inline: auto;
  padding: var(--contact-pad) var(--gutter);
}

.page-contact .contact-response__card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  overflow: hidden;
  padding: clamp(24px, 5vw, 56px);
  background: var(--gray);
}

.page-contact .contact-response__card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 180px;
  background: var(--g-red);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  opacity: 0.12;
  pointer-events: none;
}

.page-contact .contact-response__metric {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.page-contact .contact-response__time {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(3.2rem, 10vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--blue);
}

.page-contact .contact-response__unit {
  font-family: var(--font-data);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--smoke);
}

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

.page-contact .contact-response__content p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--smoke);
  margin: 0 0 10px;
}

.page-contact .contact-selfhelp {
  background: var(--black);
}

.page-contact .contact-selfhelp__inner {
  max-width: var(--shell-width);
  margin-inline: auto;
  padding: var(--contact-pad) var(--gutter) clamp(60px, 8vw, 100px);
}

.page-contact .contact-selfhelp__head {
  margin-bottom: var(--contact-gap);
}

.page-contact .contact-selfhelp__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .contact-selfhelp__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
  padding: 24px 24px 28px;
  background: var(--gray);
  color: var(--white);
  text-decoration: none;
  transition: var(--transition);
}

.page-contact .contact-selfhelp__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--g-red);
  opacity: 0;
  transition: var(--transition);
}

.page-contact .contact-selfhelp__card:hover::before,
.page-contact .contact-selfhelp__card:focus-visible::before {
  opacity: 1;
}

.page-contact .contact-selfhelp__card:hover,
.page-contact .contact-selfhelp__card:focus-visible {
  transform: translateY(-3px);
  outline: none;
}

.page-contact .contact-selfhelp__idx {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-contact .contact-selfhelp__card strong {
  font-size: 1.15rem;
  font-weight: 800;
}

.page-contact .contact-selfhelp__card > span:last-child {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--smoke);
}

.page-contact .contact-selfhelp__fold {
  margin-top: 18px;
  padding: 14px 18px;
  border: 1px dashed rgba(197, 198, 199, 0.3);
}

.page-contact .contact-selfhelp__fold-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--blue);
}

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

.page-contact .contact-selfhelp__fold-summary::before {
  content: "+";
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
}

.page-contact .contact-selfhelp__fold[open] .contact-selfhelp__fold-summary::before {
  content: "−";
}

.page-contact .contact-selfhelp__fold-summary:focus-visible {
  outline: 1px solid var(--blue);
  outline-offset: 4px;
}

.page-contact .contact-selfhelp__fold-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(197, 198, 199, 0.15);
}

.page-contact .contact-selfhelp__fold-links a {
  color: var(--smoke);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.page-contact .contact-selfhelp__fold-links a:hover {
  color: var(--white);
  border-bottom-color: var(--blue);
}

@media (min-width: 768px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: 2fr 1fr;
  }

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

  .page-contact .contact-topics__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-response__card {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
  }

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

@media (min-width: 1120px) {
  .page-contact .contact-topics__list {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .contact-hero__inner {
    padding-top: 96px;
    padding-bottom: 96px;
  }
}