.page-products {
  position: relative;
  overflow-x: clip;
  color: var(--text);
  background:
    radial-gradient(1100px 560px at 80% -10%, rgba(123, 92, 255, 0.20), transparent 68%),
    radial-gradient(880px 500px at 4% 18%, rgba(63, 224, 255, 0.10), transparent 72%);
}

/* ---------- hero ---------- */
.page-products .tools-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(46px, 8vw, 108px)) 0 clamp(42px, 7vw, 88px);
}

.page-products .tools-hero::after {
  content: "";
  position: absolute;
  top: 12%;
  right: -18%;
  width: min(620px, 78vw);
  height: min(620px, 78vw);
  border-radius: 50%;
  border: 1px solid rgba(123, 92, 255, 0.28);
  box-shadow: inset 0 0 90px -30px rgba(63, 224, 255, 0.35);
  pointer-events: none;
}

.page-products .tools-hero__shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
  max-width: 1060px;
}

.page-products .tools-hero__eyebrow {
  margin: 0;
}

.page-products .tools-hero__title {
  margin: 0;
  font-size: clamp(38px, 9vw, 90px);
  line-height: 1;
  letter-spacing: 0.03em;
}

.page-products .tools-hero__lede {
  margin: 0;
  max-width: 58ch;
  color: var(--text-soft);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.8;
}

.page-products .tools-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .tools-hero__facts {
  display: grid;
  gap: 16px;
  margin: 10px 0 0;
  padding: clamp(20px, 3vw, 28px) 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

@media (min-width: 700px) {
  .page-products .tools-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .fact {
  display: grid;
  gap: 5px;
}

.page-products .fact__num {
  font-family: var(--font-data);
  font-size: clamp(21px, 3.2vw, 28px);
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-products .fact__label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-soft);
}

/* ---------- overview ---------- */
.page-products .ov__head {
  display: grid;
  gap: 12px;
  max-width: 760px;
}

.page-products .ov__head h2,
.page-products .console__head h2,
.page-products .compare h2,
.page-products .version__head h2,
.page-products .scene__head h2 {
  margin: 0;
}

.page-products .ov__lede,
.page-products .console__lede,
.page-products .version__lede {
  margin: 0;
  color: var(--text-soft);
}

.page-products .ov__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-products .track-list {
  display: grid;
  margin: clamp(28px, 4.4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .track-row {
  display: grid;
  gap: 8px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 860px) {
  .page-products .track-row {
    grid-template-columns: 74px minmax(180px, 300px) minmax(0, 1fr);
    align-items: baseline;
    gap: clamp(16px, 3vw, 36px);
  }
}

.page-products .track-row__no {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .track-row__title {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 23px);
  color: var(--text);
}

.page-products .track-row__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- console ---------- */
.page-products .console {
  position: relative;
}

.page-products .console__head {
  display: grid;
  gap: 12px;
  max-width: 720px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .tool-console {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

@media (min-width: 940px) {
  .page-products .tool-console {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .tool-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.page-products .tool-rail {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .tool-tab {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid transparent;
  border-radius: var(--r-md);
  background: var(--ink-800);
  cursor: pointer;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-products .tool-tab:hover {
  background: var(--ink-700);
}

.page-products .tool-tab__no {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--text-soft);
}

.page-products .tool-tab__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-products .tool-tab__hint {
  font-size: 13px;
  color: var(--text-soft);
}

.page-products #tool-data:checked ~ .tool-rail label[for="tool-data"],
.page-products #tool-move:checked ~ .tool-rail label[for="tool-move"],
.page-products #tool-rule:checked ~ .tool-rail label[for="tool-rule"] {
  background: var(--ink-700);
  border-left-color: var(--cyan);
  box-shadow: var(--shadow-card);
}

.page-products #tool-data:checked ~ .tool-rail label[for="tool-data"] .tool-tab__no,
.page-products #tool-move:checked ~ .tool-rail label[for="tool-move"] .tool-tab__no,
.page-products #tool-rule:checked ~ .tool-rail label[for="tool-rule"] .tool-tab__no {
  color: var(--cyan);
}

.page-products #tool-data:focus-visible ~ .tool-rail label[for="tool-data"],
.page-products #tool-move:focus-visible ~ .tool-rail label[for="tool-move"],
.page-products #tool-rule:focus-visible ~ .tool-rail label[for="tool-rule"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .tool-stage {
  min-width: 0;
}

.page-products .tool-panel {
  display: none;
  padding: clamp(22px, 3.4vw, 40px);
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  animation: pp-panel-in 340ms var(--ease) both;
}

.page-products #tool-data:checked ~ .tool-stage > .tool-panel--data,
.page-products #tool-move:checked ~ .tool-stage > .tool-panel--move,
.page-products #tool-rule:checked ~ .tool-stage > .tool-panel--rule {
  display: block;
}

@keyframes pp-panel-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.page-products .tool-panel__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

@media (min-width: 1020px) {
  .page-products .tool-panel__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }
}

.page-products .tool-panel__title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.4vw, 25px);
}

.page-products .tool-panel__text {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .tool-panel__note {
  margin: 14px 0 0;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--text-soft);
}

.page-products .tool-panel__figure {
  margin: 0;
}

.page-products .tool-panel__figure--wide {
  margin-top: clamp(22px, 3vw, 32px);
}

/* field table */
.page-products .table-scroll {
  overflow-x: auto;
  border-radius: var(--r-md);
}

.page-products .field-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .field-table__cap {
  padding-bottom: 10px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--text-soft);
}

.page-products .field-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-soft);
  border-bottom: 1px solid var(--line-strong);
}

.page-products .field-table td {
  padding: 13px 12px;
  vertical-align: top;
  line-height: 1.65;
  color: var(--text-soft);
  border-bottom: 1px solid rgba(123, 92, 255, 0.22);
}

.page-products .field-table td:first-child {
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .field-table tbody tr {
  transition: background 180ms var(--ease);
}

.page-products .field-table tbody tr:hover {
  background: rgba(63, 224, 255, 0.07);
}

/* transfer list */
.page-products .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 13px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(11, 18, 38, 0.7);
  font-size: 13px;
  color: var(--text-soft);
}

.page-products .chip--on {
  border-color: var(--line-strong);
  color: var(--cyan);
}

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

@media (min-width: 780px) {
  .page-products .move-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .move-card {
  position: relative;
  padding: 16px 18px 16px 24px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-products .move-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 3px;
  background: var(--green);
}

.page-products .move-card--wait::before {
  background: var(--violet);
}

.page-products .move-card--arch::before {
  background: var(--gray);
}

.page-products .move-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-products .move-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-products .move-card__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-products .move-card__meta {
  margin: 10px 0 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-soft);
}

/* rule records */
.page-products .rule-list {
  display: grid;
  gap: 10px;
}

.page-products .rule-item {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-products .rule-item[open] {
  background: var(--ink-600);
  border-color: var(--line-strong);
}

.page-products .rule-item__summary {
  display: grid;
  gap: 8px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .rule-item__summary::-webkit-details-marker {
  display: none;
}

.page-products .rule-item__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .rule-item__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-products .rule-item__caret {
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 220ms var(--ease);
}

.page-products .rule-item[open] .rule-item__caret {
  transform: rotate(-135deg) translateY(-2px);
}

.page-products .rule-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .rule-item__body {
  padding: 14px 18px 18px;
  margin-left: 0;
  border-top: 1px solid var(--line-soft);
  border-left: 2px solid rgba(63, 224, 255, 0.42);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- compare ---------- */
.page-products .compare__shell {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

@media (min-width: 940px) {
  .page-products .compare__shell {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

.page-products .compare__intro {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .compare__intro .lede {
  margin: 0;
  color: var(--text-soft);
}

.page-products .compare__intro .btn {
  justify-self: start;
}

.page-products .compare__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .compare__item {
  padding: clamp(18px, 2.6vw, 24px) 0;
  border-bottom: 1px solid var(--line);
}

.page-products .compare__item-title {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--text);
}

.page-products .compare__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- version ---------- */
.page-products .version__head {
  display: grid;
  gap: 12px;
  max-width: 760px;
}

.page-products .timeline {
  position: relative;
  display: grid;
  gap: 18px;
  margin: clamp(30px, 4.4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 860px) {
  .page-products .timeline {
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    gap: clamp(16px, 2.4vw, 28px);
  }

  .page-products .timeline::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 25px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(63, 224, 255, 0.45), rgba(123, 92, 255, 0.4), transparent);
  }
}

.page-products .tl-node {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 18px 18px 22px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

@media (min-width: 860px) {
  .page-products .tl-node {
    padding-top: 52px;
  }

  .page-products .tl-node::before {
    content: "";
    position: absolute;
    top: 20px;
    left: 22px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 5px rgba(63, 224, 255, 0.14);
  }

  .page-products .tl-node--major::before {
    background: var(--gold);
    box-shadow: 0 0 0 5px rgba(255, 196, 107, 0.16);
  }
}

.page-products .tl-node__tag {
  justify-self: start;
}

.page-products .tl-node__title {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
}

.page-products .tl-node__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-products .version__figure {
  margin: clamp(22px, 3.4vw, 36px) 0 0;
}

.page-products .version__entry {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 3.6vw, 40px);
  padding: clamp(22px, 3.2vw, 34px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, rgba(123, 92, 255, 0.16), rgba(21, 28, 59, 0.9) 60%);
}

@media (min-width: 820px) {
  .page-products .version__entry {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 30px;
  }
}

.page-products .version__entry-title {
  margin: 0 0 8px;
  font-size: clamp(18px, 2.3vw, 22px);
}

.page-products .version__entry-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 62ch;
}

.page-products .version__entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- scenes ---------- */
.page-products .scene__head {
  display: grid;
  gap: 12px;
  max-width: 700px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .scene-list {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
}

@media (min-width: 900px) {
  .page-products .scene-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .scene:nth-child(2) {
    margin-top: 34px;
  }

  .page-products .scene:nth-child(3) {
    margin-top: 68px;
  }
}

.page-products .scene {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--violet);
  border-radius: var(--r-md);
}

.page-products .scene:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-products .scene:nth-child(3) {
  border-top-color: var(--gold);
}

.page-products .scene__no {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--text-soft);
}

.page-products .scene__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 23px);
}

.page-products .scene__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .scene__meta {
  margin: 4px 0 0;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

/* ---------- next ---------- */
.page-products .next__title {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-products .next-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-products .next-link {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background 200ms var(--ease), padding-left 200ms var(--ease);
}

@media (min-width: 780px) {
  .page-products .next-link {
    grid-template-columns: 70px minmax(160px, 230px) minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

.page-products .next-link:hover,
.page-products .next-link:focus-visible {
  background: rgba(63, 224, 255, 0.05);
  padding-left: 10px;
}

.page-products .next-link__no {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .next-link__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  transition: color 200ms var(--ease);
}

.page-products .next-link:hover .next-link__title {
  color: var(--cyan);
}

.page-products .next-link__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tool-panel {
    animation: none;
  }

  .page-products .tool-tab,
  .page-products .rule-item,
  .page-products .rule-item__caret,
  .page-products .next-link,
  .page-products .field-table tbody tr {
    transition: none;
  }
}