.page-products {
  --page-line: var(--c-border);
  --page-line-strong: rgba(192, 192, 192, 0.28);
  --page-glow: rgba(0, 255, 136, 0.16);
  position: relative;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-sans);
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products a {
  color: var(--c-neon);
  text-underline-offset: 3px;
}

.page-products__breadcrumb {
  padding-top: calc(var(--header-h) + 28px);
  padding-bottom: 8px;
}

.page-products__breadcrumb nav {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--c-silver);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-products__breadcrumb nav a {
  color: var(--c-silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-products__breadcrumb nav a:hover,
.page-products__breadcrumb nav a:focus {
  color: var(--c-neon);
  border-bottom-color: var(--c-neon);
}

.page-products__hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 44px;
  padding-bottom: 64px;
}

.page-products__hero-copy {
  max-width: 680px;
}

.page-products__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 26px;
  padding: 9px 16px;
  border: 1px solid var(--page-line);
  border-radius: var(--radius-pill);
  background: rgba(26, 31, 54, 0.5);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-silver);
  text-transform: uppercase;
}

.page-products__kicker-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-neon);
  box-shadow: 0 0 12px var(--c-neon);
}

.page-products__title-group {
  margin-bottom: 26px;
}

.page-products__index {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
}

.page-products__hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.page-products__lede {
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  max-width: 56ch;
  color: rgba(230, 234, 242, 0.82);
}

.page-products__hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--page-line);
}

.page-products__hero-stat {
  display: grid;
  gap: 6px;
}

.page-products__stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height: 1;
  color: var(--c-neon);
}

.page-products__stat-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-silver);
}

.page-products__hero-visual {
  position: relative;
  padding: 10px;
  border: 1px solid var(--page-line-strong);
  background: linear-gradient(160deg, rgba(26, 31, 54, 0.72), var(--c-bg));
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.28);
}

.page-products__visual-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px 12px;
  border-bottom: 1px solid var(--page-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-silver);
}

.page-products__visual-light {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-neon);
  box-shadow: 0 0 10px var(--c-neon);
}

.page-products__visual-refresh {
  color: var(--c-cyan);
}

.page-products__visual-main {
  width: 100%;
  margin-top: 10px;
}

.page-products__visual-caption {
  margin: 12px 4px 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-silver);
}

.page-products__feature-section {
  padding: 72px 0;
  border-top: 1px solid var(--page-line);
  border-bottom: 1px solid var(--page-line);
  background: linear-gradient(180deg, var(--c-bg), rgba(26, 31, 54, 0.24), var(--c-bg));
}

.page-products__section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 40px;
}

.page-products__section-head .section-number {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-neon);
}

.page-products__section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-products__section-head .section-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-silver);
}

.page-products__features-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

.page-products__feature-list {
  display: grid;
  gap: 0;
}

.page-products__feature {
  border-bottom: 1px solid var(--page-line);
}

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

.page-products__feature summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 4px;
  list-style: none;
  cursor: pointer;
}

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

.page-products__feature-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-cyan);
}

.page-products__feature-name {
  flex: 1;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-products__feature-more::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--c-silver);
  border-bottom: 1.5px solid var(--c-silver);
  transform: rotate(45deg);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-products__feature[open] .page-products__feature-more::before {
  transform: rotate(-135deg);
  border-color: var(--c-neon);
}

.page-products__feature p {
  max-width: 58ch;
  margin: 0;
  padding: 0 4px 22px;
  line-height: 1.75;
  color: rgba(230, 234, 242, 0.78);
}

.page-products__feature-visual {
  border: 1px solid var(--page-line);
  padding: 10px;
  background: var(--c-card);
  align-self: start;
}

.page-products__figure {
  margin: 0;
}

.page-products__figure img {
  width: 100%;
}

.page-products__figure figcaption {
  padding: 12px 4px 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-silver);
}

.page-products__version-section {
  padding: 80px 0;
  border-top: 1px solid var(--page-line);
  border-bottom: 1px solid var(--page-line);
  background:
    radial-gradient(ellipse at 80% 10%, rgba(123, 47, 190, 0.3), transparent 62%),
    linear-gradient(180deg, var(--c-bg), rgba(123, 47, 190, 0.1), var(--c-bg));
}

.page-products__version-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
}

.page-products__version-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.page-products__version-tools a {
  padding: 8px 14px;
  border: 1px solid var(--page-line);
  border-radius: var(--radius-pill);
  background: rgba(26, 31, 54, 0.55);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-text);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-products__version-tools a:hover,
.page-products__version-tools a:focus {
  border-color: var(--c-neon);
  color: var(--c-neon);
}

.page-products__timeline-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products__timeline-list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-neon), var(--c-purple) 65%, transparent);
}

.page-products__timeline-item {
  position: relative;
  padding-left: 34px;
  padding-bottom: 38px;
}

.page-products__timeline-item:last-child {
  padding-bottom: 0;
}

.page-products__timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--c-silver);
  background: var(--c-bg);
}

.page-products__timeline-item.is-current::before {
  border-color: var(--c-neon);
  background: var(--c-neon);
  box-shadow: 0 0 0 4px var(--page-glow), 0 0 16px rgba(0, 255, 136, 0.4);
}

.page-products__timeline-item:target::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  border-radius: 2px;
  background: var(--c-neon);
}

.page-products__timeline-version {
  display: inline-block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-products__timeline-item h3 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.25;
}

.page-products__timeline-item p {
  max-width: 54ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(230, 234, 242, 0.78);
}

.page-products__timeline-note {
  margin-top: 28px;
  padding: 18px 20px;
  border-left: 2px solid var(--c-neon);
  background: rgba(26, 31, 54, 0.55);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-silver);
}

.page-products__timeline-note p {
  margin: 0;
}

.page-products__version-visual {
  border: 1px solid var(--page-line);
  padding: 10px;
  background: rgba(11, 16, 38, 0.55);
  align-self: center;
}

.page-products__guide-section {
  padding: 80px 0;
}

.page-products__guide-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
}

.page-products__guide-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.page-products__guide-steps li {
  position: relative;
  counter-increment: steps;
  padding: 18px 0 18px 58px;
  border-bottom: 1px solid var(--page-line);
  line-height: 1.65;
  color: rgba(230, 234, 242, 0.85);
}

.page-products__guide-steps li::before {
  content: "0" counter(steps);
  position: absolute;
  left: 0;
  top: 18px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--page-line);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-neon);
  background: rgba(26, 31, 54, 0.6);
}

.page-products__guide-extra {
  margin-top: 26px;
  border: 1px solid var(--page-line);
  border-radius: 12px;
  background: rgba(26, 31, 54, 0.55);
}

.page-products__guide-extra summary {
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  color: var(--c-cyan);
}

.page-products__guide-extra summary::-webkit-details-marker {
  display: none;
}

.page-products__guide-extra p {
  margin: 0;
  padding: 0 18px 18px;
  line-height: 1.7;
  color: rgba(230, 234, 242, 0.82);
}

.page-products__guide-extra a {
  color: var(--c-neon);
}

.page-products__guide-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products__guide-figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--page-line);
  background: var(--c-card);
}

.page-products__guide-figure img {
  width: 100%;
}

.page-products__guide-figure figcaption {
  padding: 10px 4px 2px;
  font-size: 13px;
  color: var(--c-silver);
  line-height: 1.6;
}

.page-products__related-section {
  padding: 56px 0 72px;
  border-top: 1px solid var(--page-line);
  background: linear-gradient(180deg, transparent, rgba(26, 31, 54, 0.4));
}

.page-products__related {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}

.page-products__related-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
}

.page-products__related p {
  margin: 8px 0 0;
  font-size: 15px;
  color: var(--c-silver);
}

.page-products__related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 760px) {
  .page-products__hero {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 48px;
    align-items: center;
  }

  .page-products__features-wrap {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: 48px;
  }

  .page-products__guide-wrap {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: start;
  }

  .page-products__guide-visual {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products__version-wrap {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
    gap: 56px;
    align-items: center;
  }

  .page-products__related {
    flex-direction: row;
  }
}