.page-products {
  --pp-gap: clamp(1.5rem, 3vw, 3rem);
  --pp-rail-w: 248px;
  background: var(--ink-950);
  color: var(--mist-100);
  font-family: var(--font-body);
  padding-block: clamp(1.25rem, 3vw, 2.25rem) clamp(2rem, 5vw, 3.5rem);
  overflow-x: clip;
}

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

.page-products h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 6vw, 3.35rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -.02em;
  margin: .45rem 0 0;
  color: var(--paper-050);
}

.page-products h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  margin: .35rem 0 .7rem;
  color: var(--paper-050);
}

.page-products h3 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.35;
  margin: 0 0 .4rem;
  color: var(--paper-050);
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--copper-300);
  margin: 0;
}

.page-products .pp-link {
  color: var(--copper-300);
  text-decoration: none;
  border-bottom: 1px solid var(--line-copper);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-link:hover,
.page-products .pp-link:focus-visible {
  color: var(--paper-050);
  border-bottom-color: var(--paper-050);
}

/* ---------- hero ---------- */
.page-products .pp-hero {
  padding-block: clamp(1rem, 2.5vw, 1.75rem) clamp(2rem, 4.5vw, 3.5rem);
}

.page-products .pp-hero__inner {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-hero__lead {
  margin: 1rem 0 0;
  max-width: 36em;
  color: var(--steel-300);
  font-size: clamp(.98rem, 2.3vw, 1.05rem);
  line-height: 1.8;
}

.page-products .pp-hero__chips {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.page-products .pp-chip {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--steel-300);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  padding: .3rem .7rem;
  background: rgba(11, 34, 57, .6);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.5rem;
}

.page-products .pp-hero__actions .btn {
  text-decoration: none;
  font-size: .9rem;
}

.page-products .pp-figure {
  margin: 0;
  padding: .5rem;
  border: 1px solid var(--line-copper);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(23, 62, 92, .55), rgba(6, 20, 37, .92));
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--radius-md) - 4px);
  object-fit: cover;
}

.page-products .pp-figure--square {
  margin-top: 1.5rem;
  max-width: 460px;
}

.page-products .pp-figure--wide {
  margin-top: 1.75rem;
}

.page-products .pp-cap {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .07em;
  color: var(--steel-300);
  padding: .55rem .3rem .15rem;
  line-height: 1.5;
}

/* ---------- console shell ---------- */
.page-products .pp-console {
  border-top: 1px solid var(--line-soft);
  padding-block: clamp(2rem, 5vw, 3.5rem);
  background:
    linear-gradient(180deg, rgba(11, 34, 57, .42), rgba(6, 20, 37, 0) 55%),
    repeating-linear-gradient(90deg, rgba(185, 199, 211, .045) 0 1px, transparent 1px 72px);
}

.page-products .pp-console__grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-rail {
  border-left: 2px solid var(--line-copper);
  padding-left: 1rem;
}

.page-products .pp-rail__title {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--copper-500);
}

.page-products .pp-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .15rem .9rem;
}

.page-products .pp-rail__link {
  display: inline-flex;
  gap: .5rem;
  align-items: baseline;
  padding: .3rem 0;
  font-size: .88rem;
  color: var(--steel-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-rail__link:hover,
.page-products .pp-rail__link:focus-visible {
  color: var(--paper-050);
  border-bottom-color: var(--line-copper);
}

.page-products .pp-rail__num {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--copper-500);
}

.page-products .pp-stage {
  display: flex;
  flex-direction: column;
  gap: clamp(2.75rem, 5vw, 4.5rem);
  min-width: 0;
}

.page-products .pp-sec {
  scroll-margin-top: 96px;
}

.page-products .pp-sec__head {
  max-width: 44rem;
}

.page-products .pp-sec__intro {
  margin: 0;
  max-width: 38em;
  color: var(--steel-300);
  font-size: .96rem;
  line-height: 1.8;
}

.page-products .pp-sec__note {
  margin: 1.5rem 0 0;
  padding-left: .9rem;
  border-left: 2px solid var(--line-copper);
  color: var(--steel-300);
  font-size: .9rem;
  line-height: 1.75;
}

/* ---------- toolbar svg ---------- */
.page-products .pp-toolbar {
  margin-top: 1.4rem;
  padding: .7rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(140deg, rgba(23, 62, 92, .62), rgba(6, 20, 37, .9));
}

.page-products .pp-toolbar__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pp-toolbar__svg text {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--steel-300);
}

.page-products .pp-toolbar__svg .pp-svg-ver {
  fill: var(--copper-300);
}

.page-products .pp-toolbar__svg .pp-svg-rail {
  fill: var(--copper-500);
  font-size: 10px;
  letter-spacing: .08em;
}

/* ---------- capability list ---------- */
.page-products .pp-caps {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-products .pp-caps__item {
  padding: .85rem 1rem;
  border-left: 2px solid var(--line-copper);
  background: linear-gradient(90deg, rgba(23, 62, 92, .45), rgba(23, 62, 92, 0));
}

.page-products .pp-caps__k {
  display: block;
  margin-bottom: .3rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--copper-300);
}

.page-products .pp-caps__item p {
  margin: 0;
  color: var(--mist-100);
  font-size: .93rem;
  line-height: 1.7;
}

/* ---------- steps ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-products .pp-step details {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(11, 34, 57, .55);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pp-step details[open] {
  border-color: var(--line-copper);
  background: rgba(11, 34, 57, .88);
}

.page-products .pp-step summary {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .85rem 1rem;
  cursor: pointer;
  list-style: none;
  color: var(--paper-050);
}

.page-products .pp-step summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-step summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--copper-300);
}

.page-products .pp-step details[open] summary::after {
  content: "−";
}

.page-products .pp-step__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--orange-500);
  border: 1px solid var(--line-copper);
  border-radius: var(--radius-pill);
  padding: .12rem .5rem;
}

.page-products .pp-step__title {
  flex: 1 1 auto;
  font-size: .98rem;
  font-weight: 600;
}

.page-products .pp-step__hint {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .08em;
  color: var(--steel-300);
}

.page-products .pp-step__body {
  padding: 0 1rem 1rem;
  color: var(--steel-300);
  font-size: .93rem;
  line-height: 1.75;
}

.page-products .pp-step__body p {
  margin: 0;
}

/* ---------- stats ---------- */
.page-products .pp-stats {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .9rem 1rem;
}

.page-products .pp-stat {
  border-top: 1px solid var(--line-copper);
  padding-top: .55rem;
}

.page-products .pp-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  color: var(--copper-300);
  letter-spacing: .02em;
}

.page-products .pp-stat__label {
  display: block;
  margin-top: .2rem;
  font-size: .76rem;
  color: var(--steel-300);
}

/* ---------- ladder ---------- */
.page-products .pp-ladder {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-ladder__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .2rem .8rem;
  padding: .85rem .25rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-ladder__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--copper-500);
  padding-top: .15rem;
}

.page-products .pp-ladder__name {
  font-size: .97rem;
  font-weight: 600;
  color: var(--paper-050);
}

.page-products .pp-ladder__desc {
  margin: 0;
  color: var(--steel-300);
  font-size: .88rem;
  line-height: 1.7;
}

/* ---------- reader path ---------- */
.page-products .pp-reader {
  list-style: none;
  counter-reset: pp-rd;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-products .pp-reader__item {
  position: relative;
  padding: .85rem 1rem .85rem 3rem;
  border-radius: var(--radius-md);
  background: linear-gradient(120deg, rgba(23, 62, 92, .5), rgba(11, 34, 57, .35));
  color: var(--mist-100);
  font-size: .93rem;
  line-height: 1.7;
}

.page-products .pp-reader__item::before {
  counter-increment: pp-rd;
  content: counter(pp-rd, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: .95rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--copper-300);
}

/* ---------- update log ---------- */
.page-products .pp-cats {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.page-products .pp-cat {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--copper-300);
  border: 1px solid var(--line-copper);
  border-radius: var(--radius-pill);
  padding: .3rem .7rem;
}

.page-products .pp-log {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-log__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .3rem .75rem;
  padding: .8rem .25rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: .88rem;
}

.page-products .pp-log__period {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--copper-300);
}

.page-products .pp-log__type {
  flex: 1 1 60%;
  min-width: 12em;
  color: var(--mist-100);
  line-height: 1.6;
}

.page-products .pp-log__ver {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--steel-300);
}

.page-products .pp-log__status {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .08em;
  color: var(--steel-300);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  padding: .12rem .5rem;
}

.page-products .pp-log__status--new {
  color: var(--ink-950);
  background: var(--orange-500);
  border-color: var(--orange-500);
}

/* ---------- scenes ---------- */
.page-products .pp-scenes {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-products .pp-scene {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(23, 62, 92, .5), rgba(6, 20, 37, .72));
}

.page-products .pp-scene p {
  margin: 0;
  color: var(--steel-300);
  font-size: .9rem;
  line-height: 1.7;
}

.page-products .pp-sub {
  margin: 2.25rem 0 .6rem;
  font-size: clamp(1.08rem, 2.6vw, 1.28rem);
}

/* ---------- versions ---------- */
.page-products .pp-versions {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-products .pp-ver {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--copper-300);
  border: 1px solid var(--line-copper);
  border-radius: var(--radius-pill);
  background: rgba(11, 34, 57, .75);
  padding: .34rem .75rem;
  cursor: default;
}

.page-products .pp-ver--current {
  color: var(--paper-050);
  border-color: var(--orange-500);
}

.page-products .pp-ver__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  width: min(220px, 62vw);
  padding: .55rem .65rem;
  border: 1px solid var(--line-copper-strong);
  border-radius: var(--radius-sm);
  background: var(--ink-900);
  color: var(--mist-100);
  font-family: var(--font-body);
  font-size: .75rem;
  line-height: 1.55;
  letter-spacing: 0;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  z-index: 3;
}

.page-products .pp-ver:hover .pp-ver__tip,
.page-products .pp-ver:focus-visible .pp-ver__tip {
  opacity: 1;
  transform: translateY(0);
}

.page-products .pp-timeline {
  list-style: none;
  position: relative;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .9rem 0;
}

.page-products .pp-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: .32rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-copper) 18%, var(--line-copper-strong) 92%);
}

.page-products .pp-timeline__node {
  position: relative;
  padding-top: 1.35rem;
  text-align: center;
}

.page-products .pp-timeline__dot {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: .62rem;
  height: .62rem;
  border-radius: 50%;
  background: var(--ink-700);
  border: 1px solid var(--copper-500);
}

.page-products .pp-timeline__node:last-child .pp-timeline__dot {
  background: var(--orange-500);
  border-color: var(--orange-500);
  box-shadow: 0 0 0 4px rgba(255, 122, 61, .16);
}

.page-products .pp-timeline__label {
  display: block;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .05em;
  color: var(--steel-300);
}

/* ---------- cta ---------- */
.page-products .pp-cta {
  margin-top: clamp(1rem, 3vw, 2rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line-copper);
  border-radius: var(--radius-md);
  background: linear-gradient(140deg, rgba(23, 62, 92, .8), rgba(6, 20, 37, .95));
  box-shadow: var(--shadow-panel);
}

.page-products .pp-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.25rem;
}

.page-products .pp-cta__links .btn {
  text-decoration: none;
  font-size: .9rem;
}

/* ---------- responsive ---------- */
@media (min-width: 620px) {
  .page-products .pp-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pp-timeline {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pp-ladder__item {
    grid-template-columns: 54px 186px minmax(0, 1fr);
    align-items: baseline;
    gap: .2rem 1rem;
  }

  .page-products .pp-ladder__num {
    grid-row: auto;
    padding-top: 0;
  }

  .page-products .pp-ladder__item:nth-child(2) {
    padding-left: 1rem;
  }

  .page-products .pp-ladder__item:nth-child(3) {
    padding-left: 2rem;
  }

  .page-products .pp-ladder__item:nth-child(4) {
    padding-left: 3rem;
  }

  .page-products .pp-ladder__item:nth-child(5) {
    padding-left: 4rem;
  }

  .page-products .pp-ladder__item:nth-child(6) {
    padding-left: 5rem;
  }

  .page-products .pp-timeline {
    grid-template-columns: repeat(9, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(1.75rem, 3.5vw, 3rem);
  }
}

@media (min-width: 980px) {
  .page-products .pp-console__grid {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: clamp(1.75rem, 3.5vw, 3.5rem);
  }

  .page-products .pp-rail {
    position: sticky;
    top: clamp(88px, 12vh, 124px);
  }

  .page-products .pp-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: .05rem;
  }

  .page-products .pp-rail__link {
    width: 100%;
    padding: .4rem 0;
  }
}

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