.page-products {
  --pv-grid-gap: 24px;
  --pv-card-pad: 22px;
  position: relative;
  background:
    radial-gradient(1100px 560px at 88% -4%, rgba(167, 43, 250, 0.12), transparent 60%),
    radial-gradient(900px 480px at -8% 28%, rgba(0, 229, 255, 0.08), transparent 55%);
}

/* ========= Hero ========= */
.page-products__hero {
  position: relative;
  padding: 28px 0 clamp(56px, 8vw, 96px);
  overflow: hidden;
}

.page-products__hero::before {
  content: "";
  position: absolute;
  top: -20px;
  right: -16vw;
  width: 52vw;
  height: 140%;
  background: var(--gradient-primary);
  opacity: 0.06;
  transform: skewX(-12deg);
  border-left: 1px solid rgba(167, 43, 250, 0.22);
  pointer-events: none;
}

.page-products__hero-inner {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.page-products__hero-copy {
  position: relative;
  z-index: 1;
}

.page-products__hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(2.1rem, 5.4vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: 0.02em;
  transform: skewX(-5deg);
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--c-text) 8%, var(--c-neon-purple) 48%, var(--c-electric-blue) 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products__hero-lead {
  margin: 0 0 12px;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  line-height: 1.7;
  font-weight: 600;
  color: var(--c-text);
}

.page-products__hero-desc {
  margin: 0 0 24px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--c-muted);
  max-width: 60ch;
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products__hero-stats {
  position: relative;
  z-index: 1;
  padding: clamp(18px, 3vw, 26px);
  background: linear-gradient(145deg, rgba(167, 43, 250, 0.18), rgba(0, 229, 255, 0.08));
  border: 1px solid rgba(167, 43, 250, 0.42);
  box-shadow: 0 0 40px rgba(167, 43, 250, 0.12);
}

.page-products__hero-stats::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
}

.page-products__stats-label {
  margin: 0 0 18px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--c-electric-blue);
}

.page-products__stat-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
}

.page-products__stat-item {
  padding-top: 10px;
  border-top: 1px solid rgba(154, 143, 191, 0.3);
}

.page-products__stat-key {
  margin: 0 0 6px;
  font-size: 0.78rem;
  color: var(--c-muted);
}

.page-products__stat-value {
  margin: 0;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 700;
  color: var(--c-electric-blue);
  text-shadow: 0 0 14px rgba(0, 229, 255, 0.4);
  letter-spacing: 0.03em;
}

.page-products__stats-footnote {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(154, 143, 191, 0.2);
  font-size: 0.76rem;
  color: var(--c-muted);
  letter-spacing: 0.08em;
}

/* ========= Version cards ========= */
.page-products__versions-section {
  position: relative;
}

.page-products__version-grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-products__version-card {
  position: relative;
  display: grid;
  gap: 24px;
  padding: clamp(16px, 3vw, 30px);
  background: linear-gradient(145deg, var(--c-surface), var(--c-surface-raised));
  border: 1px solid rgba(167, 43, 250, 0.25);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}

.page-products__version-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.07), transparent 42%);
}

.page-products__version-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 88px;
  height: 88px;
  background: linear-gradient(135deg, transparent 50%, rgba(255, 42, 109, 0.18) 50%);
  pointer-events: none;
}

.page-products__version-card--windows .page-products__device-frame {
  order: 2;
}

.page-products__version-card--windows .page-products__version-info {
  order: 1;
}

/* device frames */
.page-products__device-frame {
  position: relative;
  background: #0b0814;
  border: 1px solid rgba(167, 43, 250, 0.5);
  padding: 10px;
  box-shadow: 0 0 32px rgba(167, 43, 250, 0.18), inset 0 0 0 1px rgba(0, 229, 255, 0.1);
}

.page-products__device-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products__device-frame--phone {
  max-width: 280px;
  margin: 0 auto;
  width: 100%;
}

.page-products__device-frame--phone::before {
  content: "";
  display: block;
  width: 70px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: rgba(240, 230, 255, 0.5);
  margin: 4px auto 14px;
}

.page-products__device-frame--phone img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-products__device-frame--desktop {
  max-width: 520px;
  margin: 0 auto;
  width: 100%;
}

.page-products__device-bar {
  display: flex;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(154, 143, 191, 0.2);
  margin-bottom: 10px;
}

.page-products__device-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(154, 143, 191, 0.4);
}

.page-products__device-bar span:first-child {
  background: rgba(255, 42, 109, 0.65);
  border-color: rgba(255, 42, 109, 0.85);
}

.page-products__device-bar span:nth-child(2) {
  background: rgba(255, 178, 0, 0.65);
  border-color: rgba(255, 178, 0, 0.85);
}

.page-products__device-bar span:nth-child(3) {
  background: rgba(0, 255, 159, 0.65);
  border-color: rgba(0, 255, 159, 0.85);
}

.page-products__device-frame--desktop img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* version info */
.page-products__version-info {
  position: relative;
  z-index: 1;
  padding: 6px 2px;
}

.page-products__version-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 8px 0 16px;
}

.page-products__version-no {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-neon-purple);
  text-shadow: 0 0 16px rgba(167, 43, 250, 0.45);
}

.page-products__version-date {
  font-size: 0.78rem;
  color: var(--c-muted);
  border: 1px solid rgba(154, 143, 191, 0.3);
  padding: 2px 8px;
  letter-spacing: 0.06em;
}

.page-products__version-desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--c-text);
}

.page-products__version-points {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products__version-points li {
  position: relative;
  padding-left: 22px;
  font-size: 0.89rem;
  line-height: 1.55;
  color: var(--c-text);
}

.page-products__version-points li::before {
  content: "›";
  position: absolute;
  left: 4px;
  top: -1px;
  color: var(--c-electric-blue);
  font-size: 1.2rem;
  font-weight: 700;
}

.page-products__download-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.page-products__download-btn {
  position: relative;
}

.page-products__download-btn::after {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: var(--c-text);
  border-radius: 50%;
  vertical-align: 1px;
  margin-left: 9px;
  opacity: 0;
  transform: rotate(0deg);
  transition: opacity 0.2s ease, transform 0.3s ease;
}

.page-products__download-btn:hover::after,
.page-products__download-btn:focus-visible::after {
  opacity: 1;
  transform: rotate(90deg);
}

.page-products__official-note {
  font-size: 0.76rem;
  color: var(--c-warning);
  letter-spacing: 0.05em;
}

/* ========= Changelog ========= */
.page-products__changelog {
  margin-top: 40px;
  padding: clamp(16px, 3vw, 28px);
  background: linear-gradient(90deg, rgba(255, 42, 109, 0.14), transparent 64%);
  border-left: 3px solid var(--c-fluorescent-pink);
}

.page-products__changelog-head h3 {
  margin: 6px 0 0;
  font-family: var(--font-headline);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}

.page-products__changelog-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products__changelog-item {
  display: grid;
  gap: 4px;
}

.page-products__changelog-ver {
  color: var(--c-electric-blue);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.page-products__changelog-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--c-text);
}

/* ========= Spec features ========= */
.page-products__spec-features {
  margin-top: 48px;
  padding: clamp(16px, 4vw, 32px);
  border: 1px solid rgba(0, 229, 255, 0.28);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.06), rgba(167, 43, 250, 0.09));
  display: grid;
  gap: 24px;
}

.page-products__spec-copy h3 {
  margin: 6px 0 12px;
  font-family: var(--font-headline);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  letter-spacing: 0.04em;
}

.page-products__spec-copy p {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-products__spec-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products__spec-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--c-text);
}

.page-products__spec-list li::before {
  content: "◆";
  position: absolute;
  left: 2px;
  font-size: 0.65rem;
  color: var(--c-neon-purple);
  top: 4px;
}

.page-products__spec-figure {
  margin: 0;
}

.page-products__spec-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(154, 143, 191, 0.24);
  background: var(--c-surface);
}

.page-products__spec-figure figcaption {
  margin-top: 8px;
  font-size: 0.76rem;
  color: var(--c-muted);
}

/* ========= Compare ========= */
.page-products__compare-section {
  position: relative;
}

.page-products__compare-section::before {
  content: "";
  position: absolute;
  right: 0;
  top: 12%;
  width: 80%;
  height: 60%;
  background: radial-gradient(600px 300px at 90% 50%, rgba(255, 42, 109, 0.08), transparent 70%);
  pointer-events: none;
}

.page-products__compare-chart {
  margin: 0 0 32px;
  padding: 12px;
  border: 1px solid rgba(167, 43, 250, 0.3);
  background: rgba(18, 16, 32, 0.85);
  position: relative;
}

.page-products__compare-chart img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products__compare-chart figcaption {
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--c-muted);
}

.page-products__compare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 64px 64px;
  border-top: 1px solid rgba(240, 230, 255, 0.22);
  font-size: 0.82rem;
}

.page-products__compare-row {
  display: contents;
}

.page-products__compare-cell {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(154, 143, 191, 0.18);
  border-left: 1px solid rgba(154, 143, 191, 0.18);
  color: var(--c-text);
  line-height: 1.45;
}

.page-products__compare-cell:first-child {
  border-left: 0;
}

.page-products__compare-cell--feature {
  font-weight: 600;
  color: var(--c-text);
}

.page-products__compare-row--head .page-products__compare-cell {
  font-family: var(--font-headline);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text);
  background: rgba(167, 43, 250, 0.1);
}

.page-products__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-weight: 700;
  font-size: 1rem;
}

.page-products__mark--yes {
  color: var(--c-success);
  text-shadow: 0 0 8px rgba(0, 255, 159, 0.5);
}

.page-products__mark--no {
  color: var(--c-muted);
}

/* ========= Install ========= */
.page-products__install-section {
  background: linear-gradient(180deg, transparent, rgba(167, 43, 250, 0.06) 32%, rgba(0, 229, 255, 0.04) 100%);
}

.page-products__install-layout {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-products__install-figure {
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(0, 229, 255, 0.25);
  background: rgba(18, 16, 32, 0.85);
}

.page-products__install-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products__install-figure figcaption {
  margin-top: 8px;
  font-size: 0.76rem;
  color: var(--c-muted);
}

.page-products__install-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-products__install-step {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(154, 143, 191, 0.15);
}

.page-products__install-step:last-child {
  border-bottom: 0;
}

.page-products__install-num {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--c-electric-blue);
  border: 1px solid rgba(0, 229, 255, 0.4);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.14);
  background: rgba(0, 229, 255, 0.05);
}

.page-products__install-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-headline);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--c-text);
}

.page-products__install-body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--c-muted);
}

.page-products__permission-note {
  margin-top: 32px;
  padding: 14px 18px;
  border: 1px dashed rgba(255, 178, 0, 0.4);
  background: rgba(255, 178, 0, 0.04);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-products__permission-label {
  color: var(--c-warning);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  margin-right: 10px;
}

/* ========= Crosslinks ========= */
.page-products__crosslinks {
  padding-bottom: 64px;
}

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

.page-products__crosslink {
  display: block;
  padding: 24px 22px;
  background: var(--c-surface);
  border: 1px solid rgba(154, 143, 191, 0.22);
  text-decoration: none;
  color: var(--c-text);
  position: relative;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-products__crosslink::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.page-products__crosslink:hover,
.page-products__crosslink:focus-visible {
  border-color: rgba(167, 43, 250, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(167, 43, 250, 0.18);
}

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

.page-products__crosslink h3 {
  font-family: var(--font-headline);
  font-size: 1.05rem;
  margin: 10px 0 8px;
  color: var(--c-text);
  letter-spacing: 0.04em;
}

.page-products__crosslink p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--c-muted);
}

.page-products__crosslink-tag {
  font-size: 0.75rem;
  color: var(--c-electric-blue);
  letter-spacing: 0.08em;
}

/* ========= Focus ========= */
.page-products a:focus-visible,
.page-products .page-products__download-btn:focus-visible {
  outline: 2px solid var(--c-electric-blue);
  outline-offset: 3px;
}

/* ========= Media queries ========= */
@media (min-width: 700px) {
  .page-products__changelog-item {
    grid-template-columns: 160px 1fr;
    gap: 16px;
  }

  .page-products__compare-grid {
    grid-template-columns: minmax(0, 1.6fr) 0.8fr 0.8fr;
  }

  .page-products__install-num {
    width: 64px;
    height: 64px;
    font-size: 1.5rem;
  }

  .page-products__install-step {
    grid-template-columns: 64px 1fr;
  }
}

@media (min-width: 860px) {
  .page-products__spec-features {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-products__compare-cell {
    padding: 14px 16px;
  }
}

@media (min-width: 900px) {
  .page-products__version-card {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
    padding: clamp(20px, 3.4vw, 36px);
  }

  .page-products__version-card--android {
    grid-template-columns: minmax(220px, 280px) 1fr;
  }

  .page-products__version-card--android .page-products__device-frame {
    order: 1;
  }

  .page-products__version-card--android .page-products__version-info {
    order: 2;
  }

  .page-products__version-card--windows {
    grid-template-columns: 1fr minmax(280px, 420px);
  }

  .page-products__version-card--windows .page-products__device-frame {
    order: 2;
    grid-column: 2;
  }

  .page-products__version-card--windows .page-products__version-info {
    order: 1;
    grid-column: 1;
  }

  .page-products__install-layout {
    grid-template-columns: minmax(260px, 38%) 1fr;
  }
}

@media (min-width: 960px) {
  .page-products__hero-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.6fr);
  }

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

@media (min-width: 1200px) {
  .page-products__hero {
    padding-top: 40px;
  }

  .page-products__version-points {
    gap: 10px;
  }
}

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