.page-products {
  --pr-accent: var(--cyan);
  --pr-block: clamp(56px, 8vw, 120px);
  --pr-card-pad: clamp(22px, 3.6vw, 44px);
  position: relative;
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 96px);
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(43, 232, 201, 0.10), transparent 62%),
    radial-gradient(760px 480px at 92% 6%, rgba(124, 92, 255, 0.12), transparent 66%),
    var(--bg);
}

.page-products::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: min(820px, 78vh);
  background-image:
    linear-gradient(to right, rgba(29, 42, 77, 0.34) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(29, 42, 77, 0.34) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 72%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-products > * {
  position: relative;
  z-index: 1;
}

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

.page-products .pr-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 201, 0.35);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pr-link:hover,
.page-products .pr-link:focus-visible {
  color: var(--orange);
  border-color: rgba(255, 138, 60, 0.55);
}

/* ---------- hero ---------- */

.page-products .pr-hero {
  padding: clamp(18px, 3vw, 32px) 0 clamp(48px, 7vw, 96px);
}

.page-products .pr-hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  margin-top: clamp(26px, 4vw, 48px);
}

.page-products .pr-hero__copy {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .pr-hero__copy .lead {
  max-width: 54ch;
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-products .pr-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(14, 23, 48, 0.92), rgba(6, 10, 24, 0.7));
  box-shadow: var(--shadow-soft);
}

.page-products .pr-hero__svg {
  width: 100%;
  max-width: 520px;
  height: auto;
}

/* ---------- section shell ---------- */

.page-products .pr-section {
  padding: var(--pr-block) 0;
}

.page-products .pr-section--tight {
  padding: clamp(28px, 4vw, 56px) 0;
}

.page-products .pr-head {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-products .pr-head__note {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 40ch;
}

.page-products .pr-figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

.page-products .pr-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- skill tree ---------- */

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

.page-products .pr-tree::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--violet), var(--orange));
  opacity: 0.7;
}

.page-products .pr-tree__list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-tree__node {
  position: relative;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 23, 48, 0.72);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-products .pr-tree__node::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 24px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--cyan);
}

.page-products .pr-tree__num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pr-tree__node .h4 {
  margin: 8px 0 6px;
}

.page-products .pr-tree__node p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pr-tree__node:hover {
  border-color: rgba(43, 232, 201, 0.42);
  transform: translateY(-2px);
}

/* ---------- module cards ---------- */

.page-products .pr-module {
  --pr-accent: var(--cyan);
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .pr-module--card {
  padding: var(--pr-card-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, rgba(14, 23, 48, 0.95), rgba(6, 10, 24, 0.72));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-products .pr-module--card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--pr-accent), transparent 76%);
}

.page-products .pr-module--cyan { --pr-accent: var(--cyan); }
.page-products .pr-module--orange { --pr-accent: var(--orange); }
.page-products .pr-module--violet { --pr-accent: var(--violet); }

.page-products .pr-module__head {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products .pr-module__num {
  display: block;
  font-size: clamp(40px, 5.4vw, 62px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--pr-accent, var(--cyan));
  paint-order: stroke fill;
}

.page-products .pr-module__head .h3 {
  margin: 0;
}

.page-products .pr-module__kicker {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pr-module__body {
  display: grid;
  gap: 18px;
}

.page-products .pr-module__body p {
  margin: 0;
  line-height: 1.85;
  max-width: 68ch;
}

/* ---------- fold ---------- */

.page-products .pr-fold {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(6, 10, 24, 0.55);
  overflow: hidden;
}

.page-products .pr-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
}

.page-products .pr-fold > summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-fold > summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--pr-accent, var(--cyan));
}

.page-products .pr-fold[open] > summary::after {
  content: "－";
}

.page-products .pr-fold__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 2px 20px 20px;
  list-style: none;
}

.page-products .pr-fold__list li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- comparison bars ---------- */

.page-products .pr-compare {
  display: grid;
  gap: 18px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(6, 10, 24, 0.6);
}

.page-products .pr-compare__row {
  display: grid;
  gap: 8px;
}

.page-products .pr-compare__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .pr-compare__bars {
  display: grid;
  gap: 7px;
}

.page-products .pr-compare__bar {
  display: block;
  height: 10px;
  border-radius: var(--pill);
  transition: width 0.6s var(--ease);
}

.page-products .pr-compare__bar--home {
  background: linear-gradient(90deg, var(--cyan), rgba(43, 232, 201, 0.28));
}

.page-products .pr-compare__bar--away {
  background: linear-gradient(90deg, var(--orange), rgba(255, 138, 60, 0.28));
}

.page-products .pr-w-84 { width: 84%; }
.page-products .pr-w-76 { width: 76%; }
.page-products .pr-w-72 { width: 72%; }
.page-products .pr-w-56 { width: 56%; }
.page-products .pr-w-46 { width: 46%; }
.page-products .pr-w-44 { width: 44%; }

.page-products .pr-compare__legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 6px;
  border-top: 1px dashed var(--line);
}

.page-products .pr-compare__hint {
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- change fields ---------- */

.page-products .pr-fields {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-fields li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-sm);
  background: rgba(6, 10, 24, 0.55);
  font-size: 15px;
  color: var(--ink);
}

.page-products .pr-fields .mono {
  font-size: 13px;
  color: var(--orange);
}

/* ---------- distribution ---------- */

.page-products .pr-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-steps li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(6, 10, 24, 0.5);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pr-steps__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-products .pr-heat {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  padding: clamp(14px, 2.4vw, 20px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(6, 10, 24, 0.55);
}

.page-products .pr-heat__cell {
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  background: rgba(43, 232, 201, 0.08);
  transition: transform 0.25s var(--ease);
}

.page-products .pr-heat__cell--1 { background: rgba(43, 232, 201, 0.14); }
.page-products .pr-heat__cell--2 { background: rgba(43, 232, 201, 0.28); }
.page-products .pr-heat__cell--3 { background: rgba(43, 232, 201, 0.46); }
.page-products .pr-heat__cell--4 { background: linear-gradient(135deg, rgba(43, 232, 201, 0.72), rgba(124, 92, 255, 0.62)); }
.page-products .pr-heat__cell--5 { background: linear-gradient(135deg, var(--cyan), var(--violet) 58%, var(--orange)); }

.page-products .pr-heat__cell:hover {
  transform: scale(1.08);
}

.page-products .pr-heat__legend {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
}

.page-products .pr-figure--tall {
  max-width: 720px;
}

/* ---------- timeline ---------- */

.page-products .pr-timeline {
  position: relative;
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 4px 0 4px 26px;
  list-style: none;
}

.page-products .pr-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--violet), rgba(124, 92, 255, 0.12));
}

.page-products .pr-timeline__item {
  position: relative;
  display: grid;
  gap: 4px;
}

.page-products .pr-timeline__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.16);
}

.page-products .pr-timeline__time {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-products .pr-timeline__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pr-gestures {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- catalog ---------- */

.page-products .pr-catalog {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  padding: var(--pr-card-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(124, 92, 255, 0.12), rgba(14, 23, 48, 0.9) 46%);
}

.page-products .pr-catalog__lead {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products .pr-catalog__lead p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  max-width: 34ch;
}

.page-products .pr-catalog__body {
  display: grid;
  gap: 18px;
}

.page-products .pr-catalog__body p {
  margin: 0;
  line-height: 1.85;
  max-width: 62ch;
}

.page-products .pr-levels {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-levels li {
  display: grid;
  gap: 6px;
  padding: 15px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(6, 10, 24, 0.5);
}

.page-products .pr-levels .mono {
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-products .pr-levels strong {
  font-size: 16px;
  color: var(--ink);
}

.page-products .pr-levels span:last-child {
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- choices ---------- */

.page-products .pr-choices {
  display: grid;
  gap: 18px;
}

.page-products .pr-choice {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(14, 23, 48, 0.8);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-products .pr-choice:hover {
  transform: translateY(-3px);
  border-color: rgba(43, 232, 201, 0.4);
}

.page-products .pr-choice .h4 {
  margin: 0;
}

.page-products .pr-choice p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- responsive ---------- */

@media (min-width: 640px) {
  .page-products .pr-fields li {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .page-products .pr-levels li {
    grid-template-columns: 40px 72px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
  }

  .page-products .pr-levels span:last-child {
    font-size: 14.5px;
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: clamp(40px, 5vw, 72px);
  }

  .page-products .pr-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: end;
    gap: clamp(24px, 4vw, 64px);
  }

  .page-products .pr-head__note {
    text-align: left;
  }

  .page-products .pr-tree {
    padding-left: 0;
    padding-top: 36px;
  }

  .page-products .pr-tree::before {
    left: 8%;
    right: 8%;
    top: 9px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(to right, var(--cyan), var(--violet), var(--orange));
  }

  .page-products .pr-tree__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pr-tree__node::before {
    left: 50%;
    top: -31px;
    transform: translateX(-50%);
  }

  .page-products .pr-module {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-products .pr-module__head {
    align-content: start;
  }

  .page-products .pr-module--card {
    padding: clamp(30px, 3.6vw, 52px);
  }

  .page-products .pr-catalog {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

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

@media (min-width: 1180px) {
  .page-products .pr-module__body {
    padding-right: clamp(0px, 3vw, 48px);
  }

  .page-products .pr-heat {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-tree__node,
  .page-products .pr-compare__bar,
  .page-products .pr-heat__cell,
  .page-products .pr-choice {
    transition: none;
  }

  .page-products .pr-tree__node:hover,
  .page-products .pr-choice:hover,
  .page-products .pr-heat__cell:hover {
    transform: none;
  }
}