.page-products {
  --po-line: rgba(56, 240, 140, 0.18);
  --po-line-soft: rgba(242, 246, 244, 0.12);
  --po-panel: rgba(11, 58, 46, 0.42);
  --po-panel-deep: rgba(5, 35, 28, 0.9);
  --po-shadow: 6px 6px 0 rgba(7, 11, 10, 0.85);
  position: relative;
  overflow-x: clip;
  background-color: var(--ink-900);
  color: var(--white);
}

.page-products .po-crumb-sep {
  color: var(--neon);
  opacity: 0.7;
}

.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1.4rem;
  padding-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.page-products .breadcrumb__link {
  color: var(--text-mid);
  text-decoration: none;
}

.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--neon);
}

.page-products .breadcrumb__current {
  color: var(--neon);
}

/* ---------- Hero ---------- */

.page-products .po-hero {
  position: relative;
  padding-bottom: 2.5rem;
  background:
    radial-gradient(120% 90% at 92% -12%, rgba(56, 240, 140, 0.16), transparent 55%),
    radial-gradient(100% 80% at -10% 0%, rgba(59, 42, 107, 0.65), transparent 62%),
    var(--ink-900);
}

.page-products .po-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42, 58, 53, 0.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 58, 53, 0.6) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 78%);
  pointer-events: none;
}

.page-products .po-hero__grid {
  position: relative;
  display: grid;
  gap: 2rem;
  padding-top: 2.2rem;
  padding-bottom: 1.8rem;
  align-items: start;
}

.page-products .po-hero__copy h1 {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: 0.03em;
  color: var(--white);
}

.page-products .po-hero__copy .lede {
  margin-top: 1.1rem;
  max-width: 42ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-mid);
}

.page-products .po-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-products .po-metrics {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .po-metric {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.95rem 1.05rem;
  border: var(--edge) solid var(--po-line);
  border-left: 6px solid var(--neon);
  background: var(--po-panel-deep);
  box-shadow: var(--po-shadow);
}

.page-products .po-metric--orange {
  border-left-color: var(--orange);
}

.page-products .po-metric--blue {
  border-left-color: var(--blue);
}

.page-products .po-metric__num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.page-products .po-metric--orange .po-metric__num {
  color: var(--orange);
}

.page-products .po-metric--blue .po-metric__num {
  color: var(--blue);
}

.page-products .po-metric__num small {
  margin-left: 0.25rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.page-products .po-metric__label {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--text-mid);
}

.page-products .po-hero__figure {
  position: relative;
  margin: 0 auto;
  padding-bottom: 0;
}

.page-products .po-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: var(--edge) solid var(--po-line);
  filter: saturate(1.05) contrast(1.05);
}

/* ---------- Board ---------- */

.page-products .po-board {
  position: relative;
  padding-block: 2.6rem;
  background:
    linear-gradient(180deg, rgba(7, 11, 10, 0.9), rgba(5, 35, 28, 0.95)),
    var(--ink-800);
}

.page-products .po-board__head {
  max-width: 60ch;
}

.page-products .po-board__lead,
.page-products .po-block__lead {
  margin-top: 0.9rem;
  max-width: 52ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--text-mid);
}

.page-products .po-board__grid {
  display: grid;
  gap: 1px;
  margin-top: 2rem;
  background: var(--po-line);
  border: var(--edge) solid var(--po-line);
}

.page-products .po-board__cell {
  display: grid;
  gap: 0.7rem;
  align-content: start;
  padding: 1.5rem 1.25rem;
  background: var(--ink-800);
  transition: background 240ms var(--ease);
}

.page-products .po-board__cell:hover {
  background: var(--ink-700);
}

.page-products .po-board__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.page-products .po-board__code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-products .po-board__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--white);
}

.page-products .po-board__problem {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--amber);
}

.page-products .po-board__fit {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-mid);
}

/* ---------- Layout with rail ---------- */

.page-products .po-layout {
  display: grid;
  gap: 1.6rem;
  padding-block: 1.5rem 3rem;
}

.page-products .po-layout__main {
  min-width: 0;
}

.page-products .po-layout__rail {
  order: -1;
  padding: 0.95rem 1rem;
  border: var(--edge) solid var(--po-line);
  background: rgba(7, 11, 10, 0.86);
}

.page-products .po-rail__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}

.page-products .po-rail__list {
  display: flex;
  gap: 0.45rem;
  margin: 0;
  padding: 0 0 0.35rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .po-chip {
  --chip: var(--neon);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 40px;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--po-line-soft);
  background: rgba(11, 58, 46, 0.5);
  color: var(--text-mid);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-products .po-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--chip);
}

.page-products .po-chip:hover,
.page-products .po-chip:focus-visible {
  color: var(--white);
  border-color: var(--chip);
}

.page-products .po-chip[aria-pressed="true"] {
  color: var(--white);
  border-color: var(--chip);
  background: rgba(56, 240, 140, 0.12);
  box-shadow: inset 0 0 0 1px var(--chip);
}

.page-products .po-chip[aria-pressed="true"]::before {
  box-shadow: 0 0 10px var(--chip);
}

.page-products .po-chip[data-league="football"] { --chip: #38F08C; }
.page-products .po-chip[data-league="basketball"] { --chip: #FF7A2F; }
.page-products .po-chip[data-league="tennis"] { --chip: #A9FFD3; }
.page-products .po-chip[data-league="volleyball"] { --chip: #3FA9FF; }
.page-products .po-chip[data-league="tabletennis"] { --chip: #FFC24B; }
.page-products .po-chip[data-league="badminton"] { --chip: #6BE8A8; }
.page-products .po-chip[data-league="athletics"] { --chip: #FF9B57; }
.page-products .po-chip[data-league="swimming"] { --chip: #66C8FF; }
.page-products .po-chip[data-league="racing"] { --chip: #FFD166; }
.page-products .po-chip[data-league="esports"] { --chip: #9B7BFF; }
.page-products .po-chip[data-league="boxing"] { --chip: #FF5D73; }
.page-products .po-chip[data-league="winter"] { --chip: #BCE8FF; }

.page-products .po-rail__hint {
  margin: 0.65rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- Blocks ---------- */

.page-products .po-block {
  position: relative;
  padding-block: 2.4rem;
  border-top: var(--edge) solid var(--po-line);
  --po-accent: var(--neon);
}

.page-products .po-block--phone { --po-accent: var(--blue); }
.page-products .po-block--alert { --po-accent: var(--amber); }
.page-products .po-block--team { --po-accent: var(--orange); }

.page-products .po-block::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 82px;
  height: 6px;
  background: var(--po-accent);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-products .po-subtitle {
  margin: 2.2rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-products .po-note {
  margin: 0.5rem 0 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-products .po-media {
  margin: 1.5rem 0 0;
  border: var(--edge) solid var(--po-line);
  background: var(--ink-800);
  box-shadow: var(--po-shadow);
}

.page-products .po-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-products .po-media--phone img {
  aspect-ratio: 4 / 3;
}

/* ---------- Scenes ---------- */

.page-products .po-scenes {
  display: grid;
  gap: 1rem;
  margin: 1.8rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .po-scenes__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1.1rem 1.15rem;
  border: var(--edge) solid var(--po-line);
  border-left: 6px solid var(--blue);
  background: var(--po-panel);
}

.page-products .po-scenes__idx {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
  letter-spacing: 0.04em;
}

.page-products .po-scenes__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--white);
}

.page-products .po-scenes__body p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--text-mid);
}

/* ---------- Fields ---------- */

.page-products .po-fields {
  display: grid;
  gap: 0;
  margin-top: 1rem;
}

.page-products .po-field {
  border: var(--edge) solid var(--po-line);
  background: var(--ink-800);
}

.page-products .po-field + .po-field {
  border-top: 0;
}

.page-products .po-field__head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-products .po-field__head::-webkit-details-marker {
  display: none;
}

.page-products .po-field__head::after {
  content: "＋";
  margin-left: auto;
  color: var(--neon);
  font-size: 1rem;
}

.page-products .po-field[open] .po-field__head::after {
  content: "－";
}

.page-products .po-field[open] .po-field__head {
  border-bottom: 1px solid var(--po-line);
  background: rgba(11, 58, 46, 0.7);
}

.page-products .po-field__code {
  color: var(--neon);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
}

.page-products .po-field__name {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-products .po-field__meta {
  margin-left: 0.4rem;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--po-line-soft);
  font-size: 0.7rem;
  color: var(--text-dim);
}

.page-products .po-field__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .po-field__list li {
  display: grid;
  gap: 0.25rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid rgba(42, 58, 53, 0.7);
}

.page-products .po-field__list li:last-child {
  border-bottom: 0;
}

.page-products .po-field__key {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--neon-soft);
}

.page-products .po-field__desc {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- Phones ---------- */

.page-products .po-phones {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82%;
  gap: 1rem;
  margin-top: 1.6rem;
  padding-bottom: 0.8rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}

.page-products .po-phone {
  margin: 0;
  scroll-snap-align: start;
}

.page-products .po-phone__frame {
  border: var(--edge) solid var(--po-line);
  background: var(--po-panel-deep);
  box-shadow: var(--po-shadow);
}

.page-products .po-phone__frame--active {
  border-color: var(--neon);
}

.page-products .po-phone__bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--po-line);
  background: rgba(11, 58, 46, 0.85);
}

.page-products .po-phone__led {
  width: 8px;
  height: 8px;
  background: var(--neon);
}

.page-products .po-phone__led--blue {
  background: var(--blue);
}

.page-products .po-phone__title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--text-mid);
}

.page-products .po-phone__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .po-phone__row {
  display: grid;
  grid-template-columns: 10px minmax(0, 78px) minmax(0, 1fr);
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid rgba(42, 58, 53, 0.65);
}

.page-products .po-phone__row:last-child {
  border-bottom: 0;
}

.page-products .po-phone__row--dim {
  opacity: 0.42;
}

.page-products .po-phone__row--on {
  background: rgba(255, 122, 47, 0.14);
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-products .po-dot {
  width: 8px;
  height: 8px;
  background: var(--neon);
}

.page-products .po-dot--orange { background: var(--orange); }
.page-products .po-dot--blue { background: var(--blue); }
.page-products .po-dot--amber { background: var(--amber); }

.page-products .po-phone__time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.page-products .po-phone__match {
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--white);
}

.page-products .po-phone figcaption {
  margin-top: 0.6rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- Split / dims ---------- */

.page-products .po-split {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.6rem;
}

.page-products .po-dims {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .po-dims__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "key switch"
    "val val";
  gap: 0.4rem 1rem;
  padding: 1rem 1.1rem;
  border: var(--edge) solid var(--po-line);
  background: var(--po-panel);
}

.page-products .po-dims__key {
  grid-area: key;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--neon-soft);
}

.page-products .po-dims__val {
  grid-area: val;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-mid);
}

.page-products .po-dims__switch {
  grid-area: switch;
  position: relative;
  width: 42px;
  height: 24px;
  align-self: center;
  border: 1px solid var(--po-line-soft);
  border-radius: 999px;
  background: rgba(7, 11, 10, 0.7);
}

.page-products .po-dims__switch i {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text-dim);
}

.page-products .po-dims__switch--on {
  border-color: var(--neon);
  background: rgba(56, 240, 140, 0.14);
}

.page-products .po-dims__switch--on i {
  left: auto;
  right: 4px;
  background: var(--neon);
  box-shadow: 0 0 10px rgba(56, 240, 140, 0.7);
}

.page-products .po-split__aside {
  margin: 0;
  border: var(--edge) solid var(--po-line);
  background: var(--ink-800);
}

.page-products .po-split__aside img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- Team ---------- */

.page-products .po-teamgrid {
  margin-top: 1.6rem;
}

.page-products .po-teamcard {
  padding: 1.2rem 1.15rem;
  border: var(--edge) solid var(--po-line);
  border-top: 6px solid var(--orange);
  background: var(--po-panel);
}

.page-products .po-teamcard__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-products .po-teamcard p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--text-mid);
}

/* ---------- Start ---------- */

.page-products .po-start {
  position: relative;
  padding-block: 3rem;
  background:
    linear-gradient(160deg, rgba(59, 42, 107, 0.85), rgba(5, 35, 28, 0.95) 58%),
    var(--ink-800);
  border-top: var(--edge) solid var(--po-line);
}

.page-products .po-steps {
  display: grid;
  gap: 1rem;
  margin: 1.8rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .po-steps__item {
  display: grid;
  gap: 0.45rem;
  padding: 1.2rem 1.15rem;
  border: var(--edge) solid var(--po-line);
  border-left: 6px solid var(--neon);
  background: rgba(7, 11, 10, 0.7);
  box-shadow: var(--po-shadow);
}

.page-products .po-steps__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--neon);
}

.page-products .po-steps__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.14rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-products .po-steps__item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-mid);
}

.page-products .po-cta {
  display: grid;
  gap: 1.1rem;
  margin-top: 2rem;
  padding: 1.4rem 1.3rem;
  border: var(--edge) solid var(--neon);
  background: rgba(56, 240, 140, 0.08);
}

.page-products .po-cta__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-products .po-cta__text p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-mid);
}

.page-products .po-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-products .po-footnote {
  margin: 1.6rem 0 0;
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-products .po-footnote a {
  color: var(--neon-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .po-footnote a:hover,
.page-products .po-footnote a:focus-visible {
  color: var(--neon);
}

/* ---------- Responsive ---------- */

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

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

  .page-products .po-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .po-field__list li {
    grid-template-columns: minmax(0, 180px) minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .po-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 3rem;
    padding-top: 3.6rem;
    padding-bottom: 2.6rem;
  }

  .page-products .po-metrics {
    padding-top: 0.6rem;
  }

  .page-products .po-board__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .po-board__cell--a { grid-column: span 7; }
  .page-products .po-board__cell--b { grid-column: span 5; }
  .page-products .po-board__cell--c { grid-column: span 5; }
  .page-products .po-board__cell--d { grid-column: span 7; }

  .page-products .po-layout {
    grid-template-columns: minmax(0, 1fr) 176px;
    gap: 2.4rem;
  }

  .page-products .po-layout__rail {
    order: 0;
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }

  .page-products .po-rail__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .po-chip {
    width: 100%;
    justify-content: flex-start;
  }

  .page-products .po-phones {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .po-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    align-items: start;
    gap: 1.8rem;
  }

  .page-products .po-block {
    padding-block: 3.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .po-board__cell,
  .page-products .po-chip {
    transition: none;
  }

  .page-products .po-phones {
    scroll-behavior: auto;
  }
}