.page-products {
  --pr-pad: clamp(20px, 3.2vw, 40px);
  --pr-gap: clamp(18px, 2.6vw, 32px);
  position: relative;
}

.page-products .pr-shell {
  position: relative;
  padding-block: clamp(24px, 3.6vw, 52px) clamp(48px, 6vw, 96px);
  background-image:
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(36, 64, 111, 0.22) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(36, 64, 111, 0.22) 39px 40px);
  background-position: center top;
}

.page-products .pr-crumb {
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

/* ---------- hero ---------- */
.page-products .pr-hero {
  position: relative;
  padding-bottom: clamp(20px, 3vw, 36px);
  border-bottom: 1px solid var(--line);
}

.page-products .pr-hero-index {
  display: block;
  margin: 0 0 clamp(14px, 2vw, 22px);
  letter-spacing: 0.18em;
}

.page-products .pr-hero .pr-hero-title {
  margin: 0;
  max-width: 17em;
  font-size: clamp(32px, 6.2vw, 74px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-products .pr-hero-lede {
  max-width: 34em;
  margin: clamp(16px, 2.2vw, 26px) 0 0;
  color: rgba(244, 246, 250, 0.84);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
}

.page-products .pr-band {
  margin-top: clamp(22px, 3vw, 38px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-band .data-band-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--ink-800);
  padding: 16px 18px;
}

.page-products .pr-band .data-band-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .pr-band .data-band-value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1;
  color: var(--gold);
  font-weight: 500;
}

/* ---------- .page-products layout ---------- */
.page-products .pr-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px);
  margin-top: clamp(26px, 3.6vw, 52px);
}

.page-products .pr-nav {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  min-width: 0;
}

.page-products .pr-nav-title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-products .pr-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-nav-list li {
  background: var(--ink-900);
}

.page-products .pr-nav-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: rgba(244, 246, 250, 0.86);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .pr-nav-list a .mono {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.page-products .pr-nav-list a:hover,
.page-products .pr-nav-list a:focus-visible {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(231, 200, 115, 0.06);
  outline: none;
}

.page-products .pr-nav-list a:hover .mono,
.page-products .pr-nav-list a:focus-visible .mono {
  color: var(--gold);
}

.page-products .pr-nav-note {
  margin: 16px 0 14px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pr-nav-btn {
  width: 100%;
  text-align: center;
}

/* ---------- section shell ---------- */
.page-products .pr-main {
  min-width: 0;
}

.page-products .pr-sec {
  position: relative;
  padding: var(--pr-pad);
  background: var(--ink-700);
  border: 1px solid var(--line);
  margin-bottom: var(--pr-gap);
}

.page-products .pr-sec:last-child {
  margin-bottom: 0;
}

.page-products .pr-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: clamp(16px, 2vw, 24px);
  border-bottom: 1px solid var(--line);
}

.page-products .pr-sec-head .index {
  flex: 0 0 auto;
  letter-spacing: 0.16em;
}

.page-products .pr-sec h2,
.page-products .pr-start h2,
.page-products .pr-tail h2 {
  margin: 0;
  font-size: clamp(20px, 2.5vw, 29px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.005em;
  color: var(--white);
}

.page-products .pr-sec-lede {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(244, 246, 250, 0.84);
}

.page-products .pr-small {
  font-size: 12.5px;
  line-height: 1.8;
}

/* ---------- 01 lines ---------- */
.page-products .pr-lines {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pr-line {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-products .pr-line:first-child {
  border-top: none;
  padding-top: 4px;
}

.page-products .pr-line-num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
  padding-top: 4px;
}

.page-products .pr-line-body h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--white);
}

.page-products .pr-line-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 246, 250, 0.76);
}

.page-products .pr-line-tag {
  grid-column: 2;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border: 1px solid var(--edge);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .pr-tag--gold {
  border-color: var(--gold);
  color: var(--gold);
}

.page-products .pr-tag--orange {
  border-color: var(--orange);
  color: var(--orange);
}

.page-products .pr-tag--cards {
  border-color: var(--line);
  padding: 6px 9px;
}

.page-products .card-mark {
  display: inline-block;
  width: 8px;
  height: 12px;
}

/* ---------- split layouts ---------- */
.page-products .pr-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 32px);
  align-items: start;
}

.page-products .pr-split-text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(244, 246, 250, 0.84);
}

.page-products .pr-steps {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-steps li {
  background: var(--ink-800);
  padding: 12px 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--white);
}

.page-products .pr-steps .mono {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.12em;
}

/* ---------- media ---------- */
.page-products .pr-shot {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .pr-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pr-shot--board img {
  aspect-ratio: 4 / 3;
}

.page-products .pr-shot--phone img {
  aspect-ratio: 4 / 7;
}

.page-products .pr-shot .media-tag {
  display: block;
  padding: 8px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  background: var(--ink-900);
}

/* ---------- 03 flow svg ---------- */
.page-products .pr-flow {
  display: block;
  width: 100%;
  height: auto;
  margin: clamp(16px, 2.4vw, 26px) 0;
  font-family: var(--font-sans);
}

.page-products .pr-flow rect {
  fill: var(--ink-800);
  stroke: var(--line);
  stroke-width: 1;
}

.page-products .pr-flow-node--last rect {
  fill: rgba(231, 200, 115, 0.08);
  stroke: var(--gold);
}

.page-products .pr-flow-step {
  fill: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-products .pr-flow-title {
  fill: var(--white);
  font-size: 15px;
  font-weight: 600;
}

.page-products .pr-flow-desc {
  fill: var(--muted);
  font-size: 11px;
}

.page-products .pr-flow-arrow {
  fill: none;
  stroke: var(--orange);
  stroke-width: 1.5;
  stroke-linecap: square;
}

/* ---------- radio tabs shared ---------- */
.page-products .pr-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pr-swap,
.page-products .pr-view {
  position: relative;
}

.page-products .pr-swap-hint {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .pr-swap-tabs,
.page-products .pr-view-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
  margin-bottom: 0;
}

.page-products .pr-swap-tab,
.page-products .pr-view-tab {
  flex: 1 1 auto;
  min-width: 84px;
  padding: 11px 14px;
  background: var(--ink-900);
  color: rgba(244, 246, 250, 0.8);
  font-size: 14px;
  text-align: center;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .pr-swap-tab:hover,
.page-products .pr-view-tab:hover {
  color: var(--gold);
  background: rgba(231, 200, 115, 0.05);
}

.page-products .pr-swap-panels,
.page-products .pr-view-panels {
  border: 1px solid var(--line);
  border-top: none;
  background: var(--ink-800);
  padding: clamp(16px, 2.2vw, 24px);
}

.page-products .pr-swap-panel,
.page-products .pr-view-panel {
  display: none;
}

.page-products .pr-swap-panel h3,
.page-products .pr-view-panel h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-products .pr-swap-panel p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(244, 246, 250, 0.82);
}

.page-products #pr-swap-in:checked ~ .pr-swap-panels > .pr-swap-panel:nth-child(1),
.page-products #pr-swap-out:checked ~ .pr-swap-panels > .pr-swap-panel:nth-child(2),
.page-products #pr-swap-injury:checked ~ .pr-swap-panels > .pr-swap-panel:nth-child(3),
.page-products #pr-swap-suspend:checked ~ .pr-swap-panels > .pr-swap-panel:nth-child(4),
.page-products #pr-view-web:checked ~ .pr-view-panels > .pr-view-panel:nth-child(1),
.page-products #pr-view-mobile:checked ~ .pr-view-panels > .pr-view-panel:nth-child(2) {
  display: block;
}

.page-products #pr-swap-in:checked ~ .pr-swap-tabs label[for="pr-swap-in"],
.page-products #pr-swap-out:checked ~ .pr-swap-tabs label[for="pr-swap-out"],
.page-products #pr-swap-injury:checked ~ .pr-swap-tabs label[for="pr-swap-injury"],
.page-products #pr-swap-suspend:checked ~ .pr-swap-tabs label[for="pr-swap-suspend"],
.page-products #pr-view-web:checked ~ .pr-view-tabs label[for="pr-view-web"],
.page-products #pr-view-mobile:checked ~ .pr-view-tabs label[for="pr-view-mobile"] {
  color: var(--gold);
  background: rgba(231, 200, 115, 0.1);
  border-bottom-color: var(--gold);
}

/* ---------- brief ---------- */
.page-products .pr-brief {
  margin-top: clamp(16px, 2.2vw, 24px);
  padding: clamp(16px, 2.2vw, 22px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  background: rgba(242, 122, 46, 0.05);
}

.page-products .pr-brief-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-products .pr-brief-text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--white);
}

.page-products .pr-brief-note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 04 facts ---------- */
.page-products .pr-facts {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-products .pr-facts li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-products .pr-facts li:first-child {
  border-top: none;
  padding-top: 0;
}

.page-products .pr-fact-mark {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
  padding-top: 5px;
}

.page-products .pr-facts h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--white);
}

.page-products .pr-facts p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 246, 250, 0.76);
}

.page-products .pr-inline-link {
  margin: 0;
  font-size: 13.5px;
  color: var(--muted);
}

.page-products .pr-inline-link a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 200, 115, 0.45);
}

.page-products .pr-inline-link a:hover,
.page-products .pr-inline-link a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
  outline: none;
}

/* ---------- 05 view ---------- */
.page-products .pr-view {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.2vw, 24px);
  align-items: start;
}

.page-products .pr-checks {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pr-checks li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 246, 250, 0.82);
}

.page-products .pr-checks li:last-child {
  margin-bottom: 0;
}

.page-products .pr-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--gold);
}

.page-products .pr-shot--phone {
  max-width: 320px;
  width: 100%;
  margin-inline: auto;
}

/* ---------- start block ---------- */
.page-products .pr-start {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  margin-bottom: var(--pr-gap);
  background: var(--ink-800);
}

.page-products .pr-start-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-products .pr-start-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.3;
}

.page-products .pr-start::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, var(--ink-900) 12%, rgba(11, 23, 51, 0.78) 58%, rgba(11, 23, 51, 0.42) 100%);
}

.page-products .pr-start-inner {
  position: relative;
  z-index: 2;
  padding: var(--pr-pad);
  max-width: 44em;
}

.page-products .pr-start-index {
  display: block;
  margin: 0 0 12px;
  letter-spacing: 0.18em;
}

.page-products .pr-start-inner h2 {
  margin-bottom: 14px;
}

.page-products .pr-start-inner > p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(244, 246, 250, 0.86);
}

.page-products .pr-start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.page-products .pr-start-note {
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* ---------- 06 scenes ---------- */
.page-products .pr-scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-scene-card {
  background: var(--ink-800);
  padding: clamp(16px, 2.2vw, 24px);
  border-top: 2px solid var(--gold);
}

.page-products .pr-scene-kicker {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-products .pr-scene-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.45;
}

.page-products .pr-scene-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 246, 250, 0.76);
}

/* ---------- tail ---------- */
.page-products .pr-tail {
  margin-top: var(--pr-gap);
  padding-top: clamp(20px, 2.6vw, 30px);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .pr-tail-note h2 {
  margin-bottom: 10px;
}

.page-products .pr-tail-note p {
  margin: 0;
  max-width: 40em;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--muted);
}

.page-products .pr-tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-products .pr-tail-links a {
  flex: 1 1 130px;
  padding: 12px 14px;
  background: var(--ink-900);
  font-size: 13.5px;
  text-align: center;
  color: rgba(244, 246, 250, 0.86);
  text-decoration: none;
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .pr-tail-links a:hover,
.page-products .pr-tail-links a:focus-visible {
  color: var(--gold);
  background: rgba(231, 200, 115, 0.08);
  outline: none;
}

/* ---------- responsive ---------- */
@media (min-width: 620px) {
  .page-products .pr-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pr-line {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: start;
  }

  .page-products .pr-line-tag {
    grid-column: 3;
    align-self: start;
    margin-top: 2px;
  }

  .page-products .pr-scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-scene-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 820px) {
  .page-products .pr-body {
    grid-template-columns: 206px minmax(0, 1fr);
    gap: clamp(26px, 3.2vw, 48px);
  }

  .page-products .pr-nav {
    position: sticky;
    top: calc(var(--topbar-h) + 22px);
    align-self: start;
  }

  .page-products .pr-nav-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pr-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(22px, 3vw, 40px);
  }

  .page-products .pr-split--rev {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-products .pr-split--rev .pr-shot {
    order: -1;
  }

  .page-products .pr-view {
    grid-template-columns: minmax(0, 1fr) 250px;
  }

  .page-products .pr-tail {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pr-tail-links a {
    flex: 1 1 100%;
  }

  .page-products .pr-scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-scene-card:last-child {
    grid-column: auto;
  }
}

@media (min-width: 1080px) {
  .page-products .pr-body {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .page-products .pr-swap-tabs {
    max-width: 480px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-nav-list a,
  .page-products .pr-swap-tab,
  .page-products .pr-view-tab,
  .page-products .pr-tail-links a {
    transition: none;
  }
}
<<<END>>>