.page-products {
  --card-tilt: -1.2deg;
  color: var(--c-text);
  background: var(--c-light);
}

.page-products .breadcrumbs {
  max-width: var(--container-w);
  margin-inline: auto;
  padding: 18px var(--container-pad) 0;
  font-size: 13px;
  font-family: var(--font-body);
}
.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.page-products .breadcrumbs a {
  color: var(--c-gray);
  text-decoration: none;
  transition: color .15s ease;
}
.page-products .breadcrumbs a:hover {
  color: var(--c-orange);
}
.page-products .breadcrumbs li::after {
  content: "/";
  margin-left: 6px;
  color: var(--c-border);
}
.page-products .breadcrumbs li:last-child::after {
  content: "";
}
.page-products .breadcrumbs [aria-current="page"] {
  color: var(--c-deep);
  font-weight: 700;
}

.page-products .version-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 18% 0%, rgba(57,255,20,0.12) 0%, transparent 45%),
    radial-gradient(ellipse at 86% 8%, rgba(255,122,0,0.2) 0%, transparent 44%),
    linear-gradient(160deg, var(--c-deep) 0%, #14285e 62%, var(--c-deep) 100%);
  padding: 38px 0 80px;
  color: var(--c-white);
}
.page-products .version-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -60px;
  width: 280px;
  height: 280px;
  border: 22px solid rgba(255,122,0,0.16);
  transform: rotate(18deg);
  pointer-events: none;
}
.page-products .version-hero-head {
  position: relative;
  z-index: 1;
  max-width: 100%;
}
.page-products .version-hero .section-label {
  color: var(--c-lime);
  border-left-color: var(--c-orange);
}
.page-products .version-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  margin: 14px 0 16px;
  color: var(--c-white);
}
.page-products .version-hero-lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
  max-width: 720px;
  margin: 0;
}

.page-products .version-selector {
  position: relative;
  z-index: 1;
  margin-top: 34px;
}
.page-products .version-selector input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.page-products .version-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.page-products .version-switch label {
  background: rgba(255,255,255,0.08);
  border: 2px solid rgba(255,255,255,0.24);
  color: var(--c-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  padding: 9px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .15s ease, box-shadow .2s ease;
}
.page-products .version-switch label:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-1px);
}
.page-products #ver-compare:checked ~ .version-switch label[for="ver-compare"],
.page-products #ver-legacy:checked ~ .version-switch label[for="ver-legacy"],
.page-products #ver-new:checked ~ .version-switch label[for="ver-new"] {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: var(--c-white);
  box-shadow: var(--shadow-btn);
}

.page-products .version-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
.page-products #ver-legacy:checked ~ .version-card-grid .version-card--new,
.page-products #ver-new:checked ~ .version-card-grid .version-card--legacy {
  display: none;
}

.page-products .version-card {
  background: var(--c-white);
  border: 3px solid var(--c-deep);
  border-radius: 0 26px 0 0;
  box-shadow: 8px 8px 0 rgba(13,27,62,0.16);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .2s ease, box-shadow .2s ease;
}
.page-products .version-card--new {
  border-radius: 26px 0 0 0;
  box-shadow: 8px 8px 0 rgba(255,122,0,0.2);
}
.page-products .version-card::before {
  content: "";
  display: block;
  height: 8px;
  background: linear-gradient(90deg, var(--c-deep) 0%, #25468c 55%, var(--c-orange) 100%);
  flex-shrink: 0;
}
.page-products .version-card--new::before {
  background: linear-gradient(90deg, var(--c-orange) 0%, var(--c-orange) 55%, var(--c-lime) 140%);
}

.page-products .version-card-media {
  display: flex;
  justify-content: center;
  align-items: center;
  background:
    linear-gradient(150deg, rgba(57,255,20,0.06) 0%, transparent 45%),
    #e9edf5;
  padding: 30px 18px 34px;
  min-height: 300px;
  position: relative;
}
.page-products .version-card--new .version-card-media {
  background:
    linear-gradient(330deg, rgba(255,122,0,0.1) 0%, transparent 44%),
    #fff3e8;
}
.page-products .version-card-media img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(10px 12px 0 rgba(13,27,62,0.18));
}
.page-products .version-card--new .version-card-media img {
  filter: drop-shadow(10px 12px 0 rgba(255,122,0,0.22));
}

.page-products .version-card-body {
  padding: 28px 26px 30px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.page-products .version-card-badge {
  align-self: flex-start;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-deep);
  background: var(--c-light);
  border-left: 4px solid var(--c-orange);
  padding: 6px 12px;
  margin-bottom: 16px;
  font-family: var(--font-body);
}
.page-products .version-card--new .version-card-badge {
  color: var(--c-orange);
  border-left-color: var(--c-deep);
  background: #fff1e4;
}
.page-products .version-card h2 {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 900;
  color: var(--c-deep);
  margin: 0 0 12px;
  line-height: 1.15;
}
.page-products .version-card-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-gray);
  margin: 0 0 22px;
}

.page-products .version-metrics {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  width: 100%;
  border-top: 2px solid var(--c-deep);
}
.page-products .version-metrics div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--c-border);
  font-size: 14px;
}
.page-products .version-metrics dt {
  color: var(--c-gray);
}
.page-products .version-metrics dd {
  color: var(--c-deep);
  font-weight: 700;
  margin: 0;
}
.page-products .version-card--new .version-metrics dd {
  color: #b35900;
}

.page-products .version-tags {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .version-tags li {
  background: var(--c-light);
  border: 1px solid var(--c-border);
  font-size: 13px;
  padding: 5px 10px;
  color: var(--c-text);
}
.page-products .version-card--new .version-tags li {
  background: #fff4e8;
  border-color: rgba(255,122,0,0.28);
  color: #a34a00;
}
.page-products .version-card-body .btn {
  width: 100%;
  text-align: center;
  margin-top: auto;
}

.page-products .compare-section {
  padding: 72px 0 70px;
  background: var(--c-white);
}
.page-products .compare-head {
  max-width: 760px;
  margin-bottom: 20px;
}
.page-products .compare-head .section-label {
  color: var(--c-orange);
  border-left-color: var(--c-deep);
}
.page-products .compare-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 900;
  color: var(--c-deep);
  margin: 12px 0 12px;
  line-height: 1.2;
}
.page-products .compare-lead {
  color: var(--c-gray);
  font-size: 15px;
  margin: 0;
}
.page-products .compare-schematic {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 26px auto 38px;
  border: 2px solid var(--c-border);
  box-shadow: var(--shadow-card);
}

.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 18px;
}
.page-products .compare-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  background: var(--c-white);
  border: 3px solid var(--c-deep);
  box-shadow: var(--shadow-card);
  font-size: 14px;
  font-family: var(--font-body);
}
.page-products .compare-table th,
.page-products .compare-table td {
  padding: 16px 16px;
  text-align: left;
  vertical-align: top;
}
.page-products .compare-table thead th {
  background: var(--c-deep);
  color: var(--c-white);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  border-bottom: 3px solid var(--c-orange);
}
.page-products .compare-table tbody th {
  background: var(--c-light);
  font-weight: 700;
  color: var(--c-deep);
  white-space: nowrap;
  border-right: 2px solid var(--c-border);
}
.page-products .compare-table tbody td {
  border-bottom: 1px solid var(--c-border);
  line-height: 1.6;
  color: var(--c-text);
}
.page-products .compare-table tbody tr:nth-child(even) td {
  background: #fbfbfb;
}
.page-products .compare-table tbody tr.row-highlight td {
  background: #eaffd9;
  border-bottom: 2px solid var(--c-lime);
}
.page-products .compare-table tbody tr.row-highlight th {
  background: #d8efc8;
  border-right-color: var(--c-lime);
}
.page-products .table-note {
  font-size: 13px;
  color: var(--c-gray);
  margin: 0;
}
.page-products .compare-links {
  margin-top: 24px;
  font-size: 14px;
  background: var(--c-light);
  border-left: 4px solid var(--c-orange);
  padding: 14px 18px;
  color: var(--c-text);
}
.page-products .compare-links a {
  color: var(--c-deep);
  font-weight: 700;
  text-decoration-thickness: 2px;
}

.page-products .download-guide {
  background: linear-gradient(180deg, var(--c-light) 0%, #e9e9e9 100%);
  padding: 72px 0 80px;
}
.page-products .guide-head {
  max-width: 720px;
}
.page-products .guide-head .section-label {
  color: var(--c-orange);
  border-left-color: var(--c-deep);
}
.page-products .guide-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 900;
  color: var(--c-deep);
  margin: 12px 0 12px;
  line-height: 1.2;
}
.page-products .guide-head > p {
  color: var(--c-gray);
  font-size: 15px;
  margin: 0;
}

.page-products .guide-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin: 34px 0 36px;
}
.page-products .guide-qr {
  background: var(--c-white);
  border: 2px solid var(--c-deep);
  box-shadow: var(--shadow-card);
  padding: 22px 18px;
  text-align: center;
  align-self: start;
}
.page-products .guide-qr img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}
.page-products .guide-qr-caption {
  font-size: 13px;
  color: var(--c-gray);
  margin: 12px 0 0;
  line-height: 1.6;
}

.page-products .steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
}
.page-products .steps-list li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 22px;
  position: relative;
}
.page-products .step-num {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 900;
  color: var(--c-orange);
  line-height: 1;
  border-bottom: 4px solid var(--c-deep);
  padding-bottom: 2px;
  flex-shrink: 0;
  width: 44px;
}
.page-products .step-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-deep);
  margin: 0 0 6px;
  font-family: var(--font-heading);
}
.page-products .step-content p {
  font-size: 14px;
  color: var(--c-gray);
  line-height: 1.7;
  margin: 0;
}
.page-products .steps-schematic {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 12px 0 0 62px;
  border: 2px solid var(--c-deep);
  box-shadow: var(--shadow-card);
}

.page-products .guide-faq {
  background: var(--c-deep);
  color: rgba(255,255,255,0.9);
  padding: 26px 28px;
  border-left: 6px solid var(--c-lime);
  margin-top: 20px;
}
.page-products .guide-faq h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 12px;
}
.page-products .guide-faq ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.page-products .guide-faq li {
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.7;
}
.page-products .guide-faq strong {
  color: var(--c-white);
}
.page-products .guide-faq a {
  color: var(--c-lime);
  font-weight: 700;
}

.page-products .system-requirements {
  position: relative;
  overflow: hidden;
  background: var(--c-deep);
  color: rgba(255,255,255,0.85);
  padding: 76px 0;
}
.page-products .system-requirements::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}
.page-products .req-head {
  position: relative;
  max-width: 640px;
  margin-bottom: 34px;
}
.page-products .req-head .section-label {
  color: var(--c-lime);
  border-left-color: var(--c-orange);
}
.page-products .req-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 900;
  color: var(--c-white);
  margin: 12px 0 12px;
  line-height: 1.2;
}
.page-products .req-head p {
  color: rgba(255,255,255,0.7);
  margin: 0;
}
.page-products .req-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.page-products .req-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.16);
  padding: 24px 22px;
  transition: background .2s ease, transform .2s ease;
}
.page-products .req-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-3px);
}
.page-products .req-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-lime);
  margin: 0 0 10px;
}
.page-products .req-card p {
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-products .cta-light {
  position: relative;
  overflow: hidden;
  padding: 84px 0;
  background: var(--c-deep);
  border-top: 6px solid var(--c-orange);
}
.page-products .cta-light-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  pointer-events: none;
}
.page-products .cta-light-content {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.page-products .cta-light-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 900;
  color: var(--c-white);
  margin: 0 0 14px;
}
.page-products .cta-light-content p {
  max-width: 560px;
  color: rgba(255,255,255,0.82);
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 28px;
}
.page-products .cta-light-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.page-products .cta-light-actions .btn {
  font-size: 17px;
  padding: 15px 32px;
  border-radius: 999px;
}
.page-products .cta-light-actions .btn-primary {
  animation: page-cta-glow 2.4s ease-in-out infinite;
}
.page-products .cta-light-actions .btn-outline {
  border-color: rgba(255,255,255,0.7);
  color: var(--c-white);
}
.page-products .cta-light-actions .btn-outline:hover {
  background: rgba(255,255,255,0.1);
}

@keyframes page-cta-glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255,122,0,0.45);
  }
  50% {
    box-shadow: 0 0 18px 4px rgba(255,122,0,0.32);
  }
}

@media (min-width: 768px) {
  .page-products .version-hero {
    padding-top: 56px;
  }
  .page-products .version-hero-head {
    max-width: 84%;
  }
  .page-products .version-switch {
    gap: 12px;
    margin-bottom: 36px;
  }
  .page-products .version-switch label {
    font-size: 15px;
    padding: 10px 22px;
  }
  .page-products .req-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 920px) {
  .page-products .version-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .version-card-media {
    min-height: 320px;
  }
  .page-products .guide-layout {
    grid-template-columns: 240px 1fr;
  }
  .page-products .guide-qr {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1100px) {
  .page-products .version-hero h1 {
    font-size: 50px;
  }
  .page-products .version-hero {
    padding-bottom: 96px;
  }
  .page-products .version-hero-lead {
    font-size: 17px;
  }
  .page-products .req-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cta-light-actions .btn-primary {
    animation: none;
  }
  .page-products .version-card,
  .page-products .version-switch label,
  .page-products .req-card {
    transition: none;
  }
}