.page-products {
  --pp-line: 3px solid var(--line);
  --pp-gap: clamp(20px, 3.4vw, 36px);
  background: var(--paper);
  color: var(--peel);
  font-family: var(--font-sans);
}

.page-products .crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.page-products .crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0;
  margin: 0;
}
.page-products .crumbs li + li::before {
  content: "/";
  margin-right: 0.45rem;
  color: var(--muted);
}
.page-products .crumbs a {
  color: var(--peel);
  text-decoration: none;
  border-bottom: 2px solid var(--flesh);
}
.page-products .crumbs a:hover {
  border-bottom-color: var(--line);
}

/* ---------- hero ---------- */
.page-products .hero {
  padding: clamp(20px, 4vw, 44px) 0 clamp(28px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 8% 0%, var(--mint) 0%, rgba(220, 238, 191, 0) 58%),
    var(--paper);
}
.page-products .hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: end;
}
.page-products .eyebrow {
  display: inline-block;
  margin: 0 0 0.8rem;
  padding: 0.34rem 0.9rem;
  border: var(--pp-line);
  border-radius: var(--r-pill);
  background: var(--neon);
  color: var(--line);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.page-products .hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--peel);
}
.page-products .lede {
  max-width: 34em;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: var(--muted);
}
.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-products .hero__facts {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: var(--pp-line);
  border-radius: var(--r-lg);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}
.page-products .hf {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--r-md);
  background: var(--mint);
}
.page-products .hf--neon {
  background: var(--neon);
}
.page-products .hf__num {
  font-size: clamp(1.5rem, 3.4vw, 1.85rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--line);
}
.page-products .hf__num em {
  font-style: normal;
  font-size: 0.78rem;
  font-weight: 700;
  margin-left: 0.2rem;
  letter-spacing: 0.06em;
}
.page-products .hf__label {
  font-size: 0.78rem;
  line-height: 1.5;
  text-align: right;
  color: var(--peel);
}

/* ---------- shared section head ---------- */
.page-products .sec-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(14px, 2.4vw, 22px);
  align-items: start;
  margin-bottom: clamp(22px, 3.6vw, 38px);
}
.page-products .sec-head h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3.9vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--peel);
}
.page-products .sec-head p {
  margin: 0;
  max-width: 46em;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 01 skill tree ---------- */
.page-products .tree {
  position: relative;
  padding-top: 44px;
}
.page-products .tree__wire {
  display: none;
  position: absolute;
  inset: 0 0 auto 0;
  width: 100%;
  height: 60px;
}
.page-products .tree__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--pp-gap);
}
.page-products .tree__node {
  position: relative;
  padding: 22px 20px 18px;
  border: var(--pp-line);
  border-radius: var(--r-lg);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.page-products .tree__node:hover {
  transform: translate(-2px, -3px);
  box-shadow: var(--shadow-hard);
}
.page-products .tree__node .badge-num {
  position: absolute;
  top: -20px;
  left: 18px;
  transform: rotate(-5deg);
}
.page-products .tree__node h3 {
  margin: 0.5rem 0 0.5rem;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--peel);
}
.page-products .tree__node > p {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 02 terminal tabs ---------- */
.page-products .term {
  border: var(--pp-line);
  border-radius: var(--r-lg);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}
.page-products .term .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
  border-bottom: var(--pp-line);
  background: var(--mint);
}
.page-products .term .tab {
  border: var(--pp-line);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--peel);
  font: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.5rem 1.15rem;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}
.page-products .term .tab:hover {
  transform: translateY(-2px);
  background: var(--neon);
}
.page-products .term .tab[aria-selected="true"] {
  background: var(--neon);
  color: var(--line);
  box-shadow: var(--shadow-tight);
}
.page-products .term .tabpanel {
  padding: clamp(20px, 3.4vw, 32px);
}
.page-products .term .tabpanel:focus-visible {
  outline: 3px solid var(--neon);
  outline-offset: -6px;
}
.page-products .term__grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}
.page-products .term__body h3 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--peel);
}
.page-products .term__body p {
  margin: 0 0 1rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--muted);
}
.page-products .term .ticks {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.page-products .term .ticks li {
  position: relative;
  padding-left: 1.7rem;
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--peel);
}
.page-products .term .ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 12px;
  height: 12px;
  border: 2px solid var(--line);
  border-radius: 3px;
  background: var(--flesh);
}
.page-products .term__note {
  margin: 0;
  padding: 0.85rem 1rem;
  border-left: 6px solid var(--orange);
  background: var(--paper);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--peel);
}
.page-products .term__shot {
  margin: 0;
}
.page-products .term__shot--screen {
  background: linear-gradient(150deg, rgba(111, 191, 63, 0.22), rgba(47, 182, 160, 0.16));
  padding: 12px;
  border: var(--pp-line);
  border-radius: var(--r-md);
}

/* ---------- 03 download ---------- */
.page-products .dl__figure {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(20px, 3vw, 30px);
}
.page-products .dl__figure .figure {
  margin: 0;
}
.page-products .dl__figure-note {
  padding: 1rem 1.15rem;
  border: var(--pp-line);
  border-radius: var(--r-md);
  background: var(--mint);
}
.page-products .dl__figure-note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--peel);
}
.page-products .filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.page-products .chip {
  border: var(--pp-line);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--peel);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 700;
  padding: 0.42rem 1rem;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}
.page-products .chip:hover {
  transform: translateY(-2px);
  background: var(--neon);
}
.page-products .chip[aria-pressed="true"] {
  background: var(--line);
  color: var(--paper);
}
.page-products .dl__rail {
  padding: 6px 4px 22px;
}
.page-products .dl__card {
  flex: 0 0 min(80vw, 300px);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 20px 18px;
  border: var(--pp-line);
  border-radius: var(--r-md);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, box-shadow 180ms ease;
  scroll-snap-align: start;
}
.page-products .dl__card--tall {
  padding-top: 34px;
  padding-bottom: 34px;
  background: linear-gradient(180deg, var(--panel) 0%, #F2F8E7 100%);
}
.page-products .dl__card:hover,
.page-products .dl__card:focus-within {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hard);
}
.page-products .dl__card h3 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--peel);
}
.page-products .dl__card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--muted);
}
.page-products .dl__file {
  margin-top: auto;
  padding-top: 0.6rem;
  border-top: 2px dashed rgba(27, 31, 28, 0.28);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  word-break: break-all;
}
.page-products .dl__foot {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .dl__foot a,
.page-products .ver__note a,
.page-products .ver__foot a,
.page-products .acc__panel-inner a {
  color: var(--peel);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--flesh);
}
.page-products .dl__foot a:hover,
.page-products .ver__note a:hover,
.page-products .ver__foot a:hover,
.page-products .acc__panel-inner a:hover {
  border-bottom-color: var(--line);
  background: var(--neon);
}

/* ---------- 04 board ---------- */
.page-products .section--board {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-top: var(--pp-line);
  border-bottom: var(--pp-line);
}
.page-products .board__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
  opacity: 0.16;
}
.page-products .board__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .section--board .shell {
  position: relative;
  z-index: 1;
}
.page-products .sec-head--light h2,
.page-products .sec-head--light p {
  color: var(--paper);
}
.page-products .sec-head--light p {
  color: rgba(246, 245, 238, 0.78);
}
.page-products .board {
  display: grid;
  gap: 14px;
}
.page-products .board__group {
  padding: 20px 18px;
  border: 2px solid var(--paper);
  border-radius: var(--r-md);
  background: rgba(246, 245, 238, 0.06);
  backdrop-filter: blur(2px);
}
.page-products .board__group h3 {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-products .board__count {
  font-size: 1.7rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--neon);
}
.page-products .board__group ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}
.page-products .board__group li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.87rem;
  line-height: 1.7;
  color: rgba(246, 245, 238, 0.85);
}
.page-products .board__group li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--flesh);
  border-radius: 2px;
}
.page-products .board__strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 26px);
}

/* ---------- 05 sync ---------- */
.page-products .sync {
  display: grid;
  gap: clamp(20px, 3.4vw, 36px);
  align-items: center;
}
.page-products .sync__shot {
  margin: 0;
}
.page-products .sync__body h2 {
  margin: 0.7rem 0 0.9rem;
  font-size: clamp(1.5rem, 3.8vw, 2.05rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--peel);
}
.page-products .sync__body > p {
  margin: 0 0 1.3rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--muted);
}
.page-products .sync__list {
  margin: 0;
  display: grid;
  gap: 12px;
}
.page-products .sync__list > div {
  padding: 14px 16px;
  border: var(--pp-line);
  border-radius: var(--r-sm);
  background: var(--panel);
  box-shadow: var(--shadow-tight);
}
.page-products .sync__list dt {
  font-size: 0.92rem;
  font-weight: 900;
  color: var(--peel);
  margin-bottom: 0.3rem;
}
.page-products .sync__list dd {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 06 steps ---------- */
.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: pp-step;
}
.page-products .step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 20px 18px;
  border: var(--pp-line);
  border-radius: var(--r-md);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}
.page-products .step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: var(--pp-line);
  border-radius: var(--r-sm);
  background: var(--flesh);
  color: var(--line);
  font-size: 1rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.page-products .step__main h3 {
  margin: 0.35rem 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--peel);
}
.page-products .step__main > p {
  margin: 0 0 0.7rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 07 version ---------- */
.page-products .ver {
  display: grid;
  gap: var(--pp-gap);
}
.page-products .ver__panel {
  padding: clamp(20px, 3vw, 30px);
}
.page-products .ver__panel h3 {
  margin: 0 0 1rem;
  font-size: 1.12rem;
  font-weight: 900;
  letter-spacing: -0.01em;
}
.page-products .ver__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.page-products .ver__list li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.91rem;
  line-height: 1.72;
}
.page-products .ver__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border: 2px solid currentColor;
  border-radius: 50%;
  background: var(--neon);
}
.page-products .ver__panel--light,
.page-products .ver__list--light li {
  color: var(--paper);
}
.page-products .ver__note {
  margin: 1.2rem 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(246, 245, 238, 0.82);
}
.page-products .ver__note a {
  color: var(--neon);
  border-bottom-color: var(--neon);
}
.page-products .ver__foot {
  margin-top: clamp(20px, 3vw, 28px);
  padding: 18px 20px;
  border: 2px dashed rgba(27, 31, 28, 0.35);
  border-radius: var(--r-md);
  background: var(--paper);
}
.page-products .ver__foot p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- accordion sizing inside page ---------- */
.page-products .acc {
  border-top: 2px dashed rgba(27, 31, 28, 0.24);
  margin-top: 0.6rem;
}
.page-products .acc__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  width: 100%;
  padding: 0.7rem 0 0.5rem;
  border: 0;
  background: transparent;
  color: var(--peel);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}
.page-products .acc__trigger:hover {
  color: var(--line);
  background: linear-gradient(90deg, var(--neon), transparent 70%);
}
.page-products .acc__icon {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  border-right: 3px solid currentColor;
  border-bottom: 3px solid currentColor;
  transform: rotate(45deg);
  transition: transform 180ms ease;
}
.page-products .acc__trigger[aria-expanded="true"] .acc__icon {
  transform: rotate(-135deg);
}
.page-products .acc__panel-inner {
  padding: 0.2rem 0 0.9rem;
}
.page-products .acc__panel-inner p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- figures ---------- */
.page-products .figure {
  position: relative;
  overflow: hidden;
  border: var(--pp-line);
  border-radius: var(--r-md);
  background: linear-gradient(140deg, var(--mint), rgba(111, 191, 63, 0.35));
}
.page-products .figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .figure--tall img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
.page-products .figure--wide img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ---------- desktop ---------- */
@media (min-width: 760px) {
  .page-products .tree__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .dl__figure {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: center;
  }
  .page-products .board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .ver {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .dl__card {
    flex-basis: 320px;
  }
}

@media (min-width: 980px) {
  .page-products .hero__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }
  .page-products .hero__facts {
    transform: translateY(18px);
  }
  .page-products .tree {
    padding-top: 58px;
  }
  .page-products .tree__wire {
    display: block;
  }
  .page-products .tree__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
  .page-products .term__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
  .page-products .term__grid--wide {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }
  .page-products .sync {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .page-products .sync__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .board {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .dl__rail {
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tree__node,
  .page-products .dl__card,
  .page-products .chip,
  .page-products .term .tab,
  .page-products .acc__icon {
    transition: none;
  }
  .page-products .tree__node:hover,
  .page-products .dl__card:hover,
  .page-products .chip:hover,
  .page-products .term .tab:hover {
    transform: none;
  }
  .page-products .hero__facts {
    transform: none;
  }
}