.page-products {
  --pl-line: rgba(174, 184, 178, 0.22);
  --pl-line-soft: rgba(174, 184, 178, 0.12);
  --pl-panel: #0B2A20;
  --pl-panel-2: #1E4A3A;
  background-color: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(40px, 7vw, 88px);
}

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

.page-products .breadcrumb {
  padding-top: clamp(14px, 2vw, 24px);
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-products .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--pl-line);
}

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

.page-products .breadcrumb__list a:hover {
  color: var(--cyan);
}

/* ---------- hero ---------- */
.page-products .pl-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  padding-block: clamp(22px, 4vw, 46px) clamp(30px, 5vw, 64px);
  border-bottom: 1px solid var(--pl-line);
}

.page-products .pl-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-products .pl-hero h1 {
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  color: var(--white);
  transform: skewX(-2.5deg);
  transform-origin: left center;
}

.page-products .pl-hero__lead {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.85;
  color: var(--stone);
  max-width: 34em;
  margin: 0 0 24px;
}

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

.page-products .pl-hero__side {
  border: 1px solid var(--pl-line);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(160deg, rgba(30, 74, 58, 0.55), rgba(11, 42, 32, 0.9));
  padding: clamp(18px, 2.6vw, 26px);
  box-shadow: var(--ink-shadow);
}

.page-products .pl-hero__side-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
  margin: 0 0 16px;
  text-transform: uppercase;
}

.page-products .pl-facts {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-products .pl-facts__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pl-line-soft);
}

.page-products .pl-facts__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pl-facts dt {
  font-size: 13px;
  color: var(--stone);
}

.page-products .pl-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--white);
}

.page-products .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

/* ---------- section base ---------- */
.page-products .section {
  padding-block: clamp(34px, 5.5vw, 72px);
}

.page-products .section-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
  margin: 0 0 10px;
}

.page-products .section h2 {
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.24;
  margin: 0 0 14px;
  color: var(--white);
}

.page-products .section p {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
  margin: 0 0 12px;
}

/* ---------- dual board ---------- */
.page-products .pl-dual-section__head {
  max-width: 46em;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pl-dual-section__visual {
  display: block;
  margin: 0 0 clamp(22px, 3.4vw, 38px);
  border: 1px solid var(--pl-line);
  overflow: hidden;
  background: var(--pl-panel);
}

.page-products .pl-dual-section__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
}

.page-products .pl-dual {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 30px);
  align-items: start;
}

.page-products .pl-board {
  border: 1px solid var(--pl-line);
  background: var(--pl-panel);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-products .pl-board__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .pl-board__title {
  font-family: var(--font-narrow);
  font-size: 19px;
  font-weight: 700;
  margin: 0;
  color: var(--white);
}

.page-products .pl-board__hint {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--stone);
  margin: 0;
}

.page-products .pl-board__foot {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pl-line-soft);
}

.page-products .pl-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .pl-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid var(--pl-line);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
  background: transparent;
}

.page-products .pl-chip.is-on {
  border-color: var(--cyan);
  color: var(--ink);
  background: var(--cyan);
}

.page-products .pl-board__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pl-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .pl-table caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--stone);
  padding-bottom: 10px;
}

.page-products .pl-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  font-weight: 500;
  color: var(--cyan);
  padding: 9px 8px;
  border-bottom: 1px solid var(--pl-line);
  white-space: nowrap;
}

.page-products .pl-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--pl-line-soft);
  color: var(--paper);
  white-space: nowrap;
}

.page-products .pl-table tbody tr:hover td {
  background: rgba(111, 242, 210, 0.06);
}

.page-products .pl-table__rank {
  color: var(--white);
  font-weight: 700;
  border-left: 2px solid transparent;
  padding-left: 10px;
}

.page-products .pl-table__rank.is-up {
  border-left-color: var(--orange);
}

.page-products .pl-table__rank.is-down {
  border-left-color: var(--clay);
}

.page-products .pl-table__pts {
  color: var(--white);
  font-weight: 700;
  font-size: 14.5px;
}

.page-products .pl-delta {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 2px 6px;
  border: 1px solid var(--pl-line);
  border-radius: 2px;
}

.page-products .pl-delta--up {
  color: var(--orange);
  border-color: rgba(255, 122, 26, 0.5);
  background: var(--orange-soft);
}

.page-products .pl-delta--down {
  color: var(--clay);
  border-color: rgba(201, 111, 74, 0.5);
}

.page-products .pl-delta--flat {
  color: var(--stone);
}

/* rules */
.page-products .pl-rules {
  border: 1px solid var(--pl-line);
  border-top: 3px solid var(--moss);
  background: var(--pl-panel);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-products .pl-rules__top {
  margin-bottom: 14px;
}

.page-products .pl-rules__title {
  font-family: var(--font-narrow);
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--white);
}

.page-products .pl-rules__hint {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--stone);
  margin: 0;
}

.page-products .pl-rules__toc {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  counter-reset: none;
}

.page-products .pl-rules__toc li {
  border-bottom: 1px solid var(--pl-line-soft);
}

.page-products .pl-rules__toc a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  color: var(--paper);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.5;
}

.page-products .pl-rules__toc a:hover,
.page-products .pl-rules__toc a:focus-visible {
  color: var(--cyan);
}

.page-products .pl-rules__toc .num {
  color: var(--stone);
  font-size: 11.5px;
  flex: 0 0 auto;
}

.page-products .pl-rule {
  border: 1px solid var(--pl-line);
  background: rgba(6, 26, 20, 0.6);
  margin-bottom: 8px;
}

.page-products .pl-rule summary {
  cursor: pointer;
  padding: 11px 12px;
  font-family: var(--font-narrow);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  list-style: none;
}

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

.page-products .pl-rule summary::before {
  content: "+";
  display: inline-block;
  width: 1em;
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-products .pl-rule[open] summary::before {
  content: "−";
}

.page-products .pl-rule p {
  margin: 0;
  padding: 0 12px 13px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .pl-rules__link {
  margin: 4px 0 0;
  font-size: 13px;
}

.page-products .pl-rules__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
}

.page-products .pl-rules__link a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- read ---------- */
.page-products .pl-read__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.4vw, 40px);
  align-items: start;
}

.page-products .pl-read__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pl-read__list li {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
  padding-left: 16px;
  position: relative;
}

.page-products .pl-read__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-products .pl-read__list strong {
  color: var(--white);
  font-weight: 700;
  margin-right: 6px;
}

.page-products .pl-read__figure {
  margin: 0;
  border: 1px solid var(--pl-line);
  background: var(--pl-panel);
  padding: 10px;
}

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

.page-products .pl-read__figure figcaption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--stone);
  padding: 10px 4px 2px;
}

/* ---------- book / chapters ---------- */
.page-products .pl-book {
  background: linear-gradient(180deg, rgba(30, 74, 58, 0.32), rgba(6, 26, 20, 0));
  border-top: 1px solid var(--pl-line);
  border-bottom: 1px solid var(--pl-line);
}

.page-products .pl-book__head {
  max-width: 48em;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-products .pl-book__visual {
  display: block;
  margin: 0 0 clamp(22px, 3.4vw, 36px);
  border: 1px solid var(--pl-line);
  overflow: hidden;
}

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

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

.page-products .pl-chapters__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pl-line-soft);
  align-items: start;
}

.page-products .pl-chapters__num {
  font-size: 12.5px;
  color: var(--orange);
  padding-top: 3px;
}

.page-products .pl-chapters__body h3 {
  font-family: var(--font-narrow);
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--white);
}

.page-products .pl-chapters__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- filter ---------- */
.page-products .pl-filter__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.4vw, 40px);
  align-items: center;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-products .pl-filter__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pl-filter__list li {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .pl-filter__list strong {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  margin-right: 8px;
}

.page-products .pl-filter__tip {
  margin-top: 16px;
  font-size: 13px;
  color: var(--stone);
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

.page-products .pl-filter__figure {
  margin: 0;
  border: 1px solid var(--pl-line);
  overflow: hidden;
  background: var(--pl-panel);
}

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

.page-products .pl-filters {
  display: grid;
  gap: 12px;
  padding-block: 4px 14px;
  border-bottom: 1px solid var(--pl-line-soft);
}

.page-products .pl-filters__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .pl-filters__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--stone);
  min-width: 68px;
}

.page-products .pl-filters__result {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--paper);
}

.page-products .pl-filters__result .num {
  color: var(--orange);
  font-weight: 700;
}

/* ---------- schedule axis ---------- */
.page-products .pl-schedule__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 44px);
  align-items: start;
}

.page-products .pl-schedule__intro .btn {
  margin-top: 10px;
}

.page-products .pl-axis {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  position: relative;
  display: grid;
  gap: 14px;
}

.page-products .pl-axis::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--moss));
}

.page-products .pl-axis__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
}

.page-products .pl-axis__item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 16px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-products .pl-axis__date {
  font-size: 12px;
  color: var(--cyan);
  padding-top: 10px;
  min-width: 46px;
}

.page-products .pl-axis__card {
  border: 1px solid var(--pl-line);
  border-left: 2px solid var(--moss);
  background: var(--pl-panel);
  padding: 12px 14px;
}

.page-products .pl-axis__card h3 {
  font-family: var(--font-narrow);
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 5px;
  color: var(--white);
}

.page-products .pl-axis__card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- cases ---------- */
.page-products .pl-cases__head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-products .pl-cases__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pl-case {
  border: 1px solid var(--pl-line);
  border-top: 2px solid var(--moss);
  background: rgba(11, 42, 32, 0.72);
  padding: clamp(16px, 2.4vw, 22px);
}

.page-products .pl-case .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border: 1px solid currentColor;
  border-radius: 2px;
  margin-bottom: 10px;
}

.page-products .pl-case .tag--cyan {
  color: var(--cyan);
}

.page-products .pl-case .tag--accent {
  color: var(--orange);
}

.page-products .pl-case h3 {
  font-family: var(--font-narrow);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--white);
}

.page-products .pl-case p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- help / faq ---------- */
.page-products .pl-help {
  background: linear-gradient(180deg, rgba(30, 74, 58, 0.34), rgba(6, 26, 20, 0));
  border-top: 1px solid var(--pl-line);
}

.page-products .pl-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 44px);
  align-items: start;
}

.page-products .pl-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-products .pl-faq {
  border: 1px solid var(--pl-line);
  background: var(--pl-panel);
  margin-bottom: 8px;
}

.page-products .pl-faq summary {
  cursor: pointer;
  padding: 13px 14px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  list-style: none;
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.page-products .pl-faq summary::-webkit-details-marker {
  display: none;
}

.page-products .pl-faq summary::before {
  content: "Q";
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
  flex: 0 0 auto;
}

.page-products .pl-faq p {
  margin: 0;
  padding: 0 14px 14px 32px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .pl-faq a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
}

.page-products .pl-faq a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- revealed state ---------- */
.page-products .pl-hero__side,
.page-products .pl-board,
.page-products .pl-rules,
.page-products .pl-case,
.page-products .pl-faq {
  box-shadow: var(--ink-shadow);
}

.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- desktop ---------- */
@media (min-width: 900px) {
  .page-products .pl-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(24px, 3.6vw, 52px);
    align-items: start;
  }

  .page-products .pl-hero__side {
    margin-top: 46px;
  }

  .page-products .pl-dual {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-products .pl-dual__left {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-products .pl-read__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pl-read__figure {
    margin-top: 12px;
  }

  .page-products .pl-chapters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(18px, 2.6vw, 34px);
    border-top: 1px solid var(--pl-line);
  }

  .page-products .pl-chapters__item {
    border-bottom: 1px solid var(--pl-line-soft);
  }

  .page-products .pl-filter__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-products .pl-schedule__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pl-cases__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(14px, 2vw, 22px);
  }

  .page-products .pl-help__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pl-filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px 24px;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-products .pl-hero__side {
    margin-top: 58px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}