.page-home {
  background: var(--color-space);
  color: var(--color-text);
  overflow-x: hidden;
}

.page-home h1,
.page-home h2,
.page-home h3,
.page-home p,
.page-home ul {
  margin: 0;
  padding: 0;
}

.page-home ul {
  list-style: none;
}

.page-home a {
  text-decoration: none;
}

.page-home__cover {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-space);
}

.page-home__cover-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  z-index: 0;
}

.page-home__cover-mask {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(4, 7, 18, 0.92) 0%, rgba(9, 14, 36, 0.72) 45%, rgba(12, 18, 41, 0.35) 100%),
    linear-gradient(180deg, rgba(4, 7, 18, 0.55) 0%, transparent 40%, rgba(4, 7, 18, 0.75) 100%);
}

.page-home__cover-wrap {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: 64px;
}

.page-home__cover-flag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border: 1px solid var(--color-line-green);
  border-radius: var(--radius-pill);
  background: rgba(57, 255, 136, 0.06);
  color: var(--color-green);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 28px;
}

.page-home__cover-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.4rem, 7vw, 5.8rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--color-text);
  margin: 22px 0 24px;
  max-width: 11em;
}

.page-home__title-sep {
  margin: 0 0.12em;
  font-weight: 300;
  color: var(--color-text-dim);
}

.page-home__title-sub {
  color: var(--color-green);
  font-weight: 400;
}

.page-home__cover-lead {
  max-width: 42em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-home__cover-index {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.page-home__cover-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  color: var(--color-text-dim);
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-home__cover-link span {
  color: var(--color-green);
  font-weight: 600;
}

.page-home__cover-link:hover,
.page-home__cover-link:focus-visible {
  border-color: var(--color-green);
  color: var(--color-text);
  background: rgba(57, 255, 136, 0.06);
  transform: translateY(-2px);
}

.page-home__chapter {
  position: relative;
  overflow: hidden;
  background: var(--color-deep);
  padding: 90px 0 100px;
}

.page-home__chapter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 200px;
  height: 5px;
  background: var(--color-green);
  clip-path: polygon(0 0, 100% 0, 86% 100%, 0 100%);
  z-index: 2;
}

.page-home__search-hub {
  background:
    radial-gradient(circle at 90% 0%, rgba(139, 92, 246, 0.16), transparent 45%),
    var(--color-deep);
}

.page-home__case-study {
  background:
    linear-gradient(120deg, rgba(139, 92, 246, 0.1) 0%, transparent 35%),
    var(--color-panel);
}

.page-home__case-study::before {
  background: var(--color-purple);
}

.page-home__version-update {
  background:
    radial-gradient(circle at 10% 20%, rgba(57, 255, 136, 0.1), transparent 40%),
    var(--color-space);
}

.page-home__version-update::before {
  background: var(--color-purple-bright);
  width: 260px;
}

.page-home__services {
  background:
    linear-gradient(90deg, rgba(139, 92, 246, 0.08), transparent 70%),
    var(--color-deep);
}

.page-home__chapter-inner {
  position: relative;
  z-index: 1;
}

.page-home__chapter-head {
  position: relative;
  margin-bottom: 48px;
  max-width: 46em;
}

.page-home__chapter-num {
  position: absolute;
  top: -24px;
  right: -4px;
  font-size: clamp(5rem, 14vw, 11rem);
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(57, 255, 136, 0.3);
  opacity: 0.22;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.page-home__case-study .page-home__chapter-num {
  -webkit-text-stroke: 1px rgba(139, 92, 246, 0.4);
}

.page-home__chapter-heading {
  position: relative;
  z-index: 1;
}

.page-home__chapter-heading::before {
  content: "";
  display: block;
  width: 48px;
  height: 8px;
  background: var(--color-green);
  clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
  margin-bottom: 18px;
}

.page-home__case-study .page-home__chapter-heading::before {
  background: var(--color-purple);
}

.page-home__chapter-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 10px;
}

.page-home__case-study .page-home__chapter-eyebrow {
  color: var(--color-purple-bright);
}

.page-home__chapter-heading h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.12;
  color: var(--color-text);
}

.page-home__chapter-intro {
  margin-top: 14px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-dim);
  max-width: 46em;
}

.page-home__search-grid {
  display: grid;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.page-home__search-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
  justify-content: center;
}

.page-home__search-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  border: 2px solid var(--color-line);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  color: var(--color-text-dim);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.page-home__search-bar:hover,
.page-home__search-bar:focus-visible {
  border-color: var(--color-green);
  box-shadow: 0 0 0 4px rgba(57, 255, 136, 0.12), var(--shadow-green);
  background: var(--color-panel-2);
  color: var(--color-text);
}

.page-home__search-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--color-green);
  flex: 0 0 auto;
}

.page-home__search-icon svg {
  width: 100%;
  height: 100%;
}

.page-home__search-label {
  flex: 1 1 auto;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.page-home__search-arrow {
  color: var(--color-green);
  font-size: 1.3rem;
  line-height: 1;
  transition: transform 0.2s ease;
}

.page-home__search-bar:hover .page-home__search-arrow,
.page-home__search-bar:focus-visible .page-home__search-arrow {
  transform: translateX(4px);
}

.page-home__search-hint {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--color-text-faint);
}

.page-home__search-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 6px;
}

.page-home__meta-item {
  padding-left: 14px;
  border-left: 2px solid var(--color-green);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home__meta-item strong {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.page-home__meta-item span {
  font-size: 0.8rem;
  color: var(--color-text-faint);
  line-height: 1.4;
}

.page-home__search-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-box);
  aspect-ratio: 1 / 1;
}

.page-home__retrieval-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home__visual-tag {
  position: absolute;
  right: 16px;
  bottom: 16px;
}

.page-home__case-grid {
  display: grid;
  gap: 40px;
  position: relative;
  z-index: 1;
  align-items: center;
}

.page-home__case-chart-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-box);
  aspect-ratio: 16 / 9;
}

.page-home__case-chart {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home__case-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home__case-list {
  display: flex;
  flex-direction: column;
}

.page-home__case-item {
  display: flex;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-line);
  transition: border-color 0.2s ease, background-color 0.2s ease, padding-left 0.2s ease;
}

.page-home__case-item:hover {
  border-bottom-color: var(--color-green);
  background: linear-gradient(90deg, rgba(57, 255, 136, 0.06), transparent);
  padding-left: 10px;
}

.page-home__case-index {
  flex: 0 0 auto;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-green);
  padding-top: 4px;
}

.page-home__case-item h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.page-home__case-item p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-home__case-link {
  align-self: flex-start;
  margin-top: 10px;
}

.page-home__version-grid {
  display: grid;
  gap: 36px;
  position: relative;
  z-index: 1;
}

.page-home__version-badge-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-line-green);
  box-shadow: var(--shadow-box);
  aspect-ratio: 1 / 1;
  background: var(--color-panel);
  max-width: 420px;
  justify-self: center;
  width: 100%;
}

.page-home__version-badge {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home__version-cards {
  display: grid;
  gap: 16px;
}

.page-home__version-card {
  position: relative;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  padding: 24px;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-home__version-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-purple);
  transform: scaleY(0.35);
  transform-origin: top center;
  transition: transform 0.2s ease;
}

.page-home__version-card:hover,
.page-home__version-card:focus-visible {
  border-color: var(--color-purple);
  transform: translateY(-3px);
  box-shadow: 0 0 18px rgba(139, 92, 246, 0.16);
}

.page-home__version-card:hover::before,
.page-home__version-card:focus-visible::before {
  transform: scaleY(1);
}

.page-home__version-card strong {
  display: block;
  font-size: 1.16rem;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.page-home__version-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-home__version-label {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-purple-bright);
  margin-bottom: 10px;
  padding: 3px 10px;
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-pill);
}

.page-home__version-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--color-line);
  position: relative;
  z-index: 1;
}

.page-home__browser-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-text-dim);
}

.page-home__browser-list li {
  padding: 6px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-home__browser-list li:hover {
  border-color: var(--color-green);
  color: var(--color-green);
}

.page-home__services-grid {
  display: grid;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.page-home__service-card {
  display: block;
  position: relative;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 28px;
  min-height: 200px;
  box-shadow: var(--shadow-box);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  overflow: hidden;
}

.page-home__service-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--color-green);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.25s ease;
}

.page-home__service-card:hover,
.page-home__service-card:focus-visible {
  border-color: var(--color-green);
  background: var(--color-panel-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-green);
}

.page-home__service-card:hover::after,
.page-home__service-card:focus-visible::after {
  transform: scaleX(1);
}

.page-home__service-num {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-green);
  border: 1px solid var(--color-line-green);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  margin-bottom: 20px;
}

.page-home__service-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.page-home__service-card p {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--color-text-dim);
  max-width: 30em;
}

.page-home__services-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--color-line);
  position: relative;
  z-index: 1;
}

.page-home__services-foot p {
  margin-right: auto;
  max-width: 34em;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

.page-home .btn--primary,
.page-home .btn--green,
.page-home .btn--ghost {
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.page-home .btn--primary:hover,
.page-home .btn--green:hover,
.page-home .btn--ghost:hover {
  transform: translateY(-2px);
}

@media (min-width: 768px) {
  .page-home__cover-wrap {
    padding-top: calc(var(--header-h) + 80px);
    padding-bottom: 96px;
  }

  .page-home__cover-lead {
    font-size: 1.08rem;
  }

  .page-home__chapter {
    padding: 120px 0 130px;
  }

  .page-home__search-meta {
    gap: 20px;
  }

  .page-home__meta-item strong {
    font-size: 1.18rem;
  }

  .page-home__version-badge-wrap {
    max-width: 360px;
  }

  .page-home__services-foot p {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .page-home__search-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 60px;
    align-items: center;
  }

  .page-home__case-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 60px;
  }

  .page-home__case-chart-wrap {
    aspect-ratio: 4 / 3;
    height: 100%;
    min-height: 420px;
  }

  .page-home__version-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 52px;
    align-items: center;
  }

  .page-home__version-cards {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-home__services-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-home__chapter-head {
    margin-bottom: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition: none !important;
    transform: none !important;
  }
}