.page-products {
  --pf-gap: clamp(16px, 3vw, 28px);
  --pf-hair: rgba(57, 230, 223, 0.18);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--cn);
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-products h1 {
  font-size: clamp(32px, 5.6vw, 58px);
  line-height: 1.1;
  font-weight: 800;
  margin: 12px 0 0;
}

.page-products h2 {
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.18;
  font-weight: 800;
  margin: 10px 0 0;
}

.page-products h3 {
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.4;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-products p {
  margin: 0 0 12px;
}

.page-products .lede {
  color: var(--steel);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  max-width: 64ch;
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  font-size: 12px;
  color: var(--steel);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-products .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  text-decoration: underline;
}

/* ---------- hero ---------- */
.page-products .pf-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 4.6vw, 54px) 0 clamp(44px, 6vw, 86px);
  background:
    radial-gradient(120% 92% at 88% 2%, rgba(57, 230, 223, 0.16), transparent 58%),
    radial-gradient(96% 78% at 0% 100%, rgba(90, 31, 61, 0.5), transparent 64%),
    linear-gradient(158deg, #081321 0%, #0e2038 60%, #0a1826 100%);
}

.page-products .pf-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -16%;
  right: -18%;
  width: min(640px, 88vw);
  aspect-ratio: 1;
  transform: rotate(16deg);
  border-radius: 38px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(140deg, rgba(38, 38, 92, 0.72), rgba(11, 47, 50, 0.2));
}

.page-products .pf-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-products .pf-rail-index {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--line-soft);
}

.page-products .pf-rail-index li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.5;
}

.page-products .pf-rail-index .index-num {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-products .pf-rail-index a {
  color: var(--paper);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-products .pf-rail-index a:hover,
.page-products .pf-rail-index a:focus-visible {
  color: var(--cyan);
}

.page-products .pf-rail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .pf-stage {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .pf-stage-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pf-hair);
  background: var(--ink-soft);
  box-shadow: var(--shadow-card), 0 0 0 6px rgba(8, 19, 33, 0.55);
}

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

.page-products .pf-stage-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--steel);
}

.page-products .pf-stage-meta .mono {
  margin-left: auto;
  letter-spacing: 0.08em;
  color: var(--steel);
}

/* ---------- service tree ---------- */
.page-products .pf-tree-grid {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-products .pf-tree-main {
  position: relative;
  padding-left: 26px;
}

.page-products .pf-spine {
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: calc(100% - 12px);
  overflow: visible;
}

.page-products .pf-nodes {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pf-nodes > li {
  position: relative;
}

.page-products .pf-nodes > li::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(57, 230, 223, 0.13);
}

.page-products .pf-node {
  background: rgba(8, 19, 33, 0.6);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-products .pf-node[open] {
  border-color: rgba(57, 230, 223, 0.36);
  background: rgba(11, 47, 50, 0.55);
}

.page-products .pf-node summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .pf-node summary::-webkit-details-marker {
  display: none;
}

.page-products .pf-node summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}

.page-products .pf-node summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-products .pf-node[open] summary::after {
  content: "–";
  color: var(--signal);
}

.page-products .pf-node-title {
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 700;
  color: var(--paper);
}

.page-products .pf-node-body {
  padding: 0 18px 16px;
  color: var(--steel);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-products .pf-node-body p:last-child {
  margin-bottom: 0;
}

.page-products .pf-node-body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
}

.page-products .pf-tree-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .pf-aside-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--ink-soft);
}

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

.page-products .pf-aside-note {
  padding: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  background: rgba(38, 38, 92, 0.5);
}

.page-products .pf-aside-note p {
  color: var(--steel);
  font-size: 14px;
  line-height: 1.75;
}

.page-products .pf-aside-note .eyebrow {
  color: var(--cyan);
  margin-bottom: 8px;
}

/* ---------- two steps ---------- */
.page-products .pf-steps {
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pf-step {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, rgba(38, 38, 92, 0.6), rgba(8, 19, 33, 0.92));
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-products .pf-step::after {
  content: "";
  position: absolute;
  right: 20px;
  bottom: 18px;
  width: 26px;
  height: 1px;
  background: var(--cyan);
  opacity: 0.55;
}

.page-products .pf-step:hover,
.page-products .pf-step:focus-within {
  border-color: rgba(57, 230, 223, 0.45);
  transform: translateY(-3px);
}

.page-products .pf-step-num {
  display: block;
  font-size: clamp(30px, 4.2vw, 42px);
  line-height: 1;
  color: var(--cyan);
  opacity: 0.85;
  margin-bottom: 12px;
}

.page-products .pf-step p {
  color: var(--steel);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 0;
}

.page-products .pf-ratio-grid {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-products .pf-ratio {
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  background: rgba(11, 47, 50, 0.55);
}

.page-products .pf-ratio-key {
  display: inline-block;
  font-size: 20px;
  letter-spacing: 0.08em;
  color: var(--signal);
  margin-bottom: 6px;
}

.page-products .pf-ratio h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.page-products .pf-ratio p {
  color: var(--steel);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

/* ---------- tabs ---------- */
.page-products .pf-tabs-section .tabs {
  margin-top: clamp(22px, 3vw, 34px);
}

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

.page-products .tab {
  flex: 0 0 auto;
  padding: 10px 20px;
  border-radius: var(--pill);
  border: 1px solid var(--line-soft);
  background: rgba(14, 32, 56, 0.78);
  color: var(--steel);
  font-family: var(--cn);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .tab:hover {
  border-color: rgba(57, 230, 223, 0.42);
  color: var(--paper);
}

.page-products .tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #081321;
}

.page-products .tab:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-products .tabpanel[hidden],
.page-products .tabpanel[aria-hidden="true"] {
  display: none;
}

.page-products .pf-panel-grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  margin-top: 14px;
  padding: clamp(18px, 2.8vw, 28px);
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: rgba(11, 47, 50, 0.32);
}

.page-products .pf-panel-grid p {
  color: var(--steel);
  font-size: 15px;
  line-height: 1.78;
}

.page-products .pf-shot .media-frame,
.page-products .pf-library-figure .media-frame {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--ink-soft);
}

.page-products .pf-shot img,
.page-products .pf-library-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pf-shot--phone {
  max-width: 270px;
  margin: 0 auto;
}

.page-products .media-caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--steel);
}

.page-products .pf-metrics {
  list-style: none;
  margin: 18px 0 14px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  gap: 10px;
}

.page-products .pf-metrics li {
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  background: rgba(8, 19, 33, 0.7);
}

.page-products .pf-metric-num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(18px, 2.4vw, 23px);
  color: var(--cyan);
  line-height: 1.2;
}

.page-products .pf-metric-label {
  display: block;
  margin-top: 4px;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-products .pf-inline-link a {
  color: var(--signal);
  font-size: 14px;
  text-decoration: none;
  font-weight: 600;
}

.page-products .pf-inline-link a:hover {
  text-decoration: underline;
}

.page-products .pf-ticks {
  list-style: none;
  margin: 16px 0 0;
  padding: 0 0 10px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pf-tick {
  position: relative;
  flex: 0 0 200px;
  padding: 18px 16px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  background: rgba(8, 19, 33, 0.72);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .pf-tick::before {
  content: "";
  position: absolute;
  top: 0;
  left: 14px;
  right: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--line);
}

.page-products .pf-tick.is-current::before {
  background: var(--signal);
}

.page-products .pf-tick:hover {
  border-color: rgba(57, 230, 223, 0.4);
  transform: translateY(-3px);
}

.page-products .pf-tick-ver {
  display: block;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-products .pf-tick.is-current .pf-tick-ver {
  color: var(--signal);
}

.page-products .pf-tick p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--steel);
}

/* ---------- library ---------- */
.page-products .pf-library-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .pf-library-grid .tabpanel {
  padding: 18px 0 0;
}

.page-products .pf-library-grid .tabpanel p {
  color: var(--steel);
  font-size: 15px;
  line-height: 1.78;
  margin: 0;
}

.page-products .pf-library-figure {
  display: grid;
  align-content: start;
  gap: 12px;
}

.page-products .pf-library-figure .btn {
  justify-self: start;
}

/* ---------- scenes ---------- */
.page-products .pf-scenes {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 36px);
}

.page-products .pf-scene {
  position: relative;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, rgba(38, 38, 92, 0.62), rgba(8, 19, 33, 0.94));
  transition: border-color 0.3s var(--ease);
}

.page-products .pf-scene:hover {
  border-color: rgba(57, 230, 223, 0.38);
}

.page-products .pf-scene-num {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-products .pf-scene h3 {
  font-size: clamp(16px, 1.7vw, 19px);
}

.page-products .pf-scene p {
  color: var(--steel);
  font-size: 14.5px;
  line-height: 1.75;
  margin: 0;
}

/* ---------- cta ---------- */
.page-products .pf-cta {
  margin-top: clamp(30px, 4vw, 48px);
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  padding: clamp(22px, 3.2vw, 34px);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 106, 61, 0.24);
  background: linear-gradient(155deg, rgba(90, 31, 61, 0.7), rgba(8, 19, 33, 0.96));
}

.page-products .pf-cta-text p:not(.eyebrow) {
  color: var(--steel);
  font-size: 15px;
  line-height: 1.78;
  margin: 12px 0 0;
  max-width: 60ch;
}

.page-products .pf-cta-text .eyebrow {
  color: var(--signal);
}

.page-products .pf-cta-grid {
  display: grid;
  gap: 10px;
}

.page-products .pf-cta-card {
  display: grid;
  gap: 3px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  background: rgba(8, 19, 33, 0.66);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .pf-cta-card .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.page-products .pf-cta-card strong {
  font-size: 16px;
  color: var(--paper);
}

.page-products .pf-cta-card span:last-child {
  font-size: 12.5px;
  color: var(--steel);
}

.page-products .pf-cta-card:hover,
.page-products .pf-cta-card:focus-visible {
  border-color: rgba(57, 230, 223, 0.5);
  background: rgba(11, 47, 50, 0.7);
  transform: translateY(-2px);
}

.page-products .pf-cta-card:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-products .pf-steps {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-products .pf-ratio-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pf-cta-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero-inner {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-products .pf-tree-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .pf-panel-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-products .pf-library-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .pf-scenes {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-products .pf-scene:nth-child(1) {
    grid-column: span 3;
  }

  .page-products .pf-scene:nth-child(2) {
    grid-column: span 3;
  }

  .page-products .pf-scene:nth-child(3) {
    grid-column: span 2;
  }

  .page-products .pf-scene:nth-child(4) {
    grid-column: span 4;
  }

  .page-products .pf-cta {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-step,
  .page-products .pf-tick,
  .page-products .pf-cta-card,
  .page-products .pf-node,
  .page-products .pf-rail-index a {
    transition: none;
  }

  .page-products .pf-step:hover,
  .page-products .pf-step:focus-within,
  .page-products .pf-tick:hover,
  .page-products .pf-cta-card:hover,
  .page-products .pf-cta-card:focus-visible {
    transform: none;
  }
}
<<<END>>>