.page-products {
  --prod-pad: 44px;
  --prod-gap: 14px;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-products .container {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-products a:not(.btn) {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-products a:not(.btn):hover {
  color: var(--ink);
  text-decoration-color: var(--gold);
}

.page-products .on-dark a:not(.btn) {
  color: var(--cyan);
}

.page-products .on-dark a:not(.btn):hover {
  color: var(--gold-soft);
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}

.page-products h2 {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 10px 0 12px;
}

.page-products h3 {
  margin: 0;
}

.page-products .prod-head {
  max-width: 46em;
}

.page-products .prod-sub {
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
  margin: 0;
}

.page-products .on-dark .prod-sub {
  color: rgba(232, 234, 237, 0.76);
}

/* ---------- hero ---------- */
.prod-hero {
  position: relative;
  background: var(--ink);
  color: var(--silver);
  padding: 26px 0 40px;
  overflow: hidden;
}

.prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(104deg, rgba(53, 224, 208, 0.07) 0 26%, transparent 26%),
    linear-gradient(284deg, rgba(200, 164, 106, 0.16) 0 20%, transparent 20%);
  pointer-events: none;
}

.prod-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: 26%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: rotate(-3deg);
  opacity: 0.5;
  pointer-events: none;
}

.prod-crumb {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(232, 234, 237, 0.65);
  margin-bottom: 22px;
}

.prod-crumb a {
  color: rgba(232, 234, 237, 0.65);
  text-decoration: none;
}

.prod-crumb a:hover {
  color: var(--cyan);
}

.prod-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.prod-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 7.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--silver);
  margin: 12px 0 16px;
  max-width: 14em;
}

.prod-lead {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(232, 234, 237, 0.82);
  max-width: 34em;
  margin: 0;
}

.prod-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .chip {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--rule);
  border-radius: var(--r-pill);
  background: rgba(23, 26, 31, 0.72);
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.prod-hero-note {
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  background: rgba(23, 26, 31, 0.78);
  padding: 14px 18px;
}

.note-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(58, 65, 73, 0.72);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.note-row:last-child {
  border-bottom: 0;
}

.note-key {
  color: var(--gold);
}

.note-val {
  color: var(--silver);
  text-align: right;
}

/* ---------- picker ---------- */
.prod-picker {
  background: var(--paper);
  padding: var(--prod-pad) 0;
}

.channel-switch {
  position: relative;
  margin-top: 24px;
}

.ch-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}

.channel-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 10px;
  scrollbar-width: thin;
}

.ch-tab {
  flex: 0 0 auto;
  display: grid;
  gap: 3px;
  padding: 10px 16px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  background: #fff;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.ch-tab-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.ch-tab-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.ch-tab:hover {
  border-color: var(--gold);
}

.ch-input--web:checked ~ .channel-tabs .ch-tab--web,
.ch-input--mobile:checked ~ .channel-tabs .ch-tab--mobile,
.ch-input--bookmark:checked ~ .channel-tabs .ch-tab--bookmark {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 6px 18px rgba(11, 13, 16, 0.14);
}

.ch-input--web:checked ~ .channel-tabs .ch-tab--web .ch-tab-kicker,
.ch-input--mobile:checked ~ .channel-tabs .ch-tab--mobile .ch-tab-kicker,
.ch-input--bookmark:checked ~ .channel-tabs .ch-tab--bookmark .ch-tab-kicker {
  color: rgba(11, 13, 16, 0.66);
}

.ch-input--web:focus-visible ~ .channel-tabs .ch-tab--web,
.ch-input--mobile:focus-visible ~ .channel-tabs .ch-tab--mobile,
.ch-input--bookmark:focus-visible ~ .channel-tabs .ch-tab--bookmark {
  outline: 2px solid var(--cyan-deep);
  outline-offset: 2px;
}

.ch-panel {
  display: none;
  margin-top: 10px;
  background: var(--graphite);
  color: var(--silver);
  border: 1px solid var(--rule);
  border-radius: var(--r-xl);
  padding: 20px 18px 22px;
}

.ch-input--web:checked ~ .ch-panels .ch-panel--web,
.ch-input--mobile:checked ~ .ch-panels .ch-panel--mobile,
.ch-input--bookmark:checked ~ .ch-panels .ch-panel--bookmark {
  display: block;
}

.ch-panel h3 {
  font-family: var(--font-display);
  font-size: 21px;
  color: var(--silver);
  margin: 0 0 10px;
}

.ch-panel > p {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(232, 234, 237, 0.78);
  margin: 0 0 18px;
}

.panel-fig {
  margin: 0 0 16px;
}

.panel-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid rgba(58, 65, 73, 0.8);
}

.panel-fig--phone {
  max-width: 240px;
  margin-left: auto;
  margin-right: auto;
}

.plate {
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
}

.plate-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 6px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.plate-row span:first-child {
  color: var(--gold-soft);
}

.plate-row span:last-child {
  color: var(--silver);
  text-align: right;
}

/* ---------- steps ---------- */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.step {
  position: relative;
  padding: 0 0 20px 46px;
}

.step:last-child {
  padding-bottom: 0;
}

.step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: 4px;
  border-left: 1px dashed var(--rule);
  transition: border-color var(--t-mid) var(--ease);
}

.step:last-child::before {
  display: none;
}

.step-check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}

.step-body {
  position: relative;
  display: block;
  cursor: pointer;
}

.step-num {
  position: absolute;
  left: -46px;
  top: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule);
  border-radius: var(--r-pill);
  background: var(--graphite);
  color: var(--gold);
  font-size: 12px;
  line-height: 1;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.step-text {
  display: block;
  padding-top: 5px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

.step-body:hover .step-num {
  border-color: var(--gold);
}

.step-check:checked ~ .step-body .step-num {
  border-color: var(--cyan);
  color: var(--cyan);
}

.step:has(.step-check:checked)::before {
  border-left-color: var(--cyan);
}

.step-check:focus-visible ~ .step-body .step-num {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.steps--light .step-num {
  background: var(--paper);
  border-color: var(--hairline);
  color: var(--cyan-deep);
}

.steps--light .step-text {
  color: var(--ink);
}

.steps--light .step::before {
  border-left-color: var(--hairline);
}

.steps--light .step-body:hover .step-num {
  border-color: var(--gold);
}

.steps--light .step-check:checked ~ .step-body .step-num {
  border-color: var(--cyan-deep);
  color: var(--cyan-deep);
}

.steps--light .step:has(.step-check:checked)::before {
  border-left-color: var(--cyan-deep);
}

.steps--light .step-check:focus-visible ~ .step-body .step-num {
  outline-color: var(--cyan-deep);
}

/* ---------- table section ---------- */
.prod-table-sec {
  background: var(--ink);
  color: var(--silver);
  padding: var(--prod-pad) 0;
}

.page-products .table-layout {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}

.ch-table-caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(232, 234, 237, 0.55);
  padding-bottom: 10px;
}

.ch-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.ch-table thead {
  display: none;
}

.ch-table,
.ch-table tbody,
.ch-table tr,
.ch-table td {
  display: block;
  width: 100%;
}

.ch-table tr {
  background: rgba(23, 26, 31, 0.82);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  margin-bottom: 12px;
  overflow: hidden;
}

.ch-table td {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 10px 14px;
  border-bottom: 1px dashed rgba(58, 65, 73, 0.72);
  color: rgba(232, 234, 237, 0.84);
  line-height: 1.7;
  text-align: right;
}

.ch-table td:last-child {
  border-bottom: 0;
}

.ch-table td::before {
  content: attr(data-label);
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold);
  text-align: left;
}

.table-note {
  margin: 0;
}

.table-note img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--rule);
}

.table-note figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(232, 234, 237, 0.62);
  max-width: 24em;
}

/* ---------- test version ---------- */
.prod-test {
  background: var(--paper);
  padding: var(--prod-pad) 0;
}

.tb-figure {
  margin: 24px 0 22px;
}

.tb-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--hairline);
}

.tb-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.prod-test .steps--light {
  max-width: 34em;
}

.tb-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 36em;
}

/* ---------- mobile section ---------- */
.prod-mobile {
  background: var(--ink);
  color: var(--silver);
  padding: var(--prod-pad) 0;
}

.mb-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.mb-item {
  position: relative;
  padding: 16px 18px 16px 30px;
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  background: rgba(23, 26, 31, 0.72);
}

.mb-item::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 26px;
  width: 6px;
  height: 6px;
  border-radius: var(--r-pill);
  background: var(--cyan);
}

.mb-item strong {
  display: block;
  font-size: 15px;
  color: var(--silver);
  margin-bottom: 6px;
}

.mb-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(232, 234, 237, 0.76);
}

/* ---------- versions ---------- */
.prod-versions {
  background: var(--paper);
  padding: var(--prod-pad) 0;
}

.ver-grid {
  display: grid;
  gap: var(--prod-gap);
  margin-top: 24px;
}

.ver-card {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 16px 18px;
  transition: border-color var(--t-fast) var(--ease), border-radius var(--t-fast) var(--ease);
}

.ver-card:hover {
  border-color: var(--gold);
  border-radius: var(--r-md);
}

.ver-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-deep);
}

.ver-card-head span:first-child {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--ink);
}

.ver-rows {
  margin-top: 8px;
}

.ver-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--hairline);
}

.ver-row:last-child {
  border-bottom: 0;
}

.ver-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.ver-val {
  font-size: 13px;
  color: var(--ink);
  text-align: right;
}

.ver-note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 40em;
}

.ver-texture {
  margin: 26px 0 0;
}

.ver-texture img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  object-fit: cover;
}

.ver-texture figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* ---------- troubleshooting ---------- */
.prod-fix {
  background: var(--slate);
  color: var(--silver);
  padding: var(--prod-pad) 0;
}

.fix-grid {
  display: grid;
  gap: var(--prod-gap);
  margin-top: 24px;
}

.fix-item {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--gold);
  border-radius: var(--r-md);
  background: rgba(11, 13, 16, 0.36);
  padding: 16px 18px;
}

.fix-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.fix-item h3 {
  font-size: 16px;
  color: var(--silver);
  margin: 8px 0 6px;
}

.fix-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(232, 234, 237, 0.78);
}

.fix-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(232, 234, 237, 0.78);
  max-width: 40em;
}

/* ---------- cta ---------- */
.prod-cta {
  background: linear-gradient(118deg, var(--gold-soft) 0%, var(--gold) 100%);
  color: var(--ink);
  padding: 30px 0 34px;
}

.prod-cta-inner {
  display: grid;
  gap: 18px;
}

.prod-cta h2 {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.35;
  margin: 0 0 8px;
  color: var(--ink);
}

.prod-cta p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(11, 13, 16, 0.82);
  max-width: 38em;
}

.prod-cta a:not(.btn) {
  color: var(--ink);
  text-decoration-color: rgba(11, 13, 16, 0.5);
}

.prod-cta a:not(.btn):hover {
  text-decoration-color: var(--ink);
}

.prod-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.prod-cta-actions .btn {
  flex: 0 0 auto;
}

@media (min-width: 720px) {
  .page-products {
    --prod-pad: 64px;
    --prod-gap: 18px;
  }

  .prod-hero {
    padding: 34px 0 56px;
  }

  .prod-hero-inner {
    grid-template-columns: minmax(0, 1.7fr) minmax(240px, 0.9fr);
    align-items: start;
    gap: 34px;
  }

  .page-products h2 {
    font-size: 30px;
  }

  .ch-panel {
    padding: 28px 28px 30px;
  }

  .ch-table thead {
    display: table-header-group;
  }

  .ch-table {
    display: table;
    table-layout: fixed;
  }

  .ch-table tbody {
    display: table-row-group;
  }

  .ch-table tr {
    display: table-row;
    border: 0;
    border-radius: 0;
    margin: 0;
    background: transparent;
  }

  .ch-table th {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    font-weight: 400;
    color: var(--gold);
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--rule);
  }

  .ch-table td {
    display: table-cell;
    padding: 14px 12px;
    border-bottom: 1px solid rgba(58, 65, 73, 0.6);
    text-align: left;
    vertical-align: top;
  }

  .ch-table td::before {
    content: none;
  }

  .ch-table tbody tr:nth-child(odd) {
    background: rgba(23, 26, 31, 0.8);
  }

  .ch-table tbody tr:nth-child(even) {
    background: rgba(42, 47, 55, 0.42);
  }

  .ch-table td:first-child {
    color: var(--silver);
    font-weight: 600;
  }

  .mb-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .mb-item:first-child {
    grid-column: span 2;
  }

  .ver-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .fix-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .prod-cta-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    gap: 26px;
  }

  .prod-cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-products {
    --prod-pad: 78px;
  }

  .prod-hero {
    padding: 40px 0 72px;
  }

  .prod-lead {
    font-size: 17px;
  }

  .channel-tabs {
    gap: 10px;
    padding-bottom: 14px;
  }

  .ch-tab {
    padding: 12px 20px;
  }

  .ch-panel {
    display: none;
    grid-template-columns: minmax(0, 1fr);
  }

  .ch-input--web:checked ~ .ch-panels .ch-panel--web,
  .ch-input--mobile:checked ~ .ch-panels .ch-panel--mobile,
  .ch-input--bookmark:checked ~ .ch-panels .ch-panel--bookmark {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    grid-template-areas:
      "fig title"
      "fig text"
      "fig steps"
      "fig plate";
    column-gap: 32px;
    align-items: start;
    padding: 30px 32px 32px;
  }

  .ch-panel--web {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .ch-panel .panel-fig {
    grid-area: fig;
    margin: 0 16px 0 0;
    max-width: none;
  }

  .ch-panel .panel-fig--phone {
    max-width: 250px;
    margin-right: 0;
  }

  .ch-panel h3 {
    grid-area: title;
  }

  .ch-panel > p {
    grid-area: text;
  }

  .ch-panel .steps {
    grid-area: steps;
  }

  .ch-panel .plate {
    grid-area: plate;
  }

  .ch-panel--web .panel-fig {
    display: none;
  }

  .table-layout {
    grid-template-columns: minmax(0, 2.4fr) minmax(220px, 1fr);
    align-items: start;
    gap: 28px;
  }

  .prod-test .container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      "head fig"
      "steps fig"
      "foot fig";
    column-gap: 44px;
    align-items: start;
  }

  .prod-test .prod-head {
    grid-area: head;
  }

  .prod-test .tb-figure {
    grid-area: fig;
    margin-top: 0;
  }

  .prod-test .steps--light {
    grid-area: steps;
    margin-top: 22px;
  }

  .prod-test .tb-foot {
    grid-area: foot;
  }

  .prod-mobile .mb-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mb-item:first-child {
    grid-column: auto;
  }

  .ver-texture img {
    max-height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}
<<<END>>>