.page-products{
  --rail:92px;
  --panel:rgba(20,58,46,.42);
  background:var(--ink);
  color:var(--paper);
  overflow-x:clip;
}
.page-products .prod-link{
  color:var(--lime);
  text-decoration:none;
  border-bottom:1px solid rgba(200,255,61,.4);
}
.page-products .prod-link:hover{ border-bottom-color:var(--lime); }

/* Hero */
.page-products .prod-hero{
  padding-block:clamp(18px,4vw,40px) clamp(30px,6vw,68px);
}
.page-products .prod-hero__frame{
  position:relative;
  border:1px solid var(--line);
  padding:clamp(20px,5vw,56px);
  background:
    radial-gradient(120% 90% at 86% -12%,rgba(200,255,61,.16),transparent 62%),
    radial-gradient(90% 70% at 8% 110%,rgba(90,216,192,.10),transparent 60%),
    linear-gradient(162deg,var(--ink-2),var(--ink) 64%);
  overflow:hidden;
}
.page-products .prod-hero__frame::before,
.page-products .prod-hero__frame::after{
  content:"";
  position:absolute;
  width:18px;height:18px;
  border:2px solid var(--lime);
  opacity:.85;
}
.page-products .prod-hero__frame::before{ top:10px; left:10px; border-right:0; border-bottom:0; }
.page-products .prod-hero__frame::after{ bottom:10px; right:10px; border-left:0; border-top:0; }
.page-products .prod-hero h1{
  margin:14px 0 0;
  font-size:clamp(30px,7.6vw,76px);
  line-height:1.04;
  letter-spacing:-.045em;
  font-weight:800;
  max-width:16ch;
}
.page-products .prod-hero__lead{
  margin-top:18px;
  max-width:56ch;
  color:var(--mist);
  font-size:clamp(15px,2.4vw,17px);
  line-height:1.85;
}
.page-products .prod-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.page-products .prod-hero__stats{
  list-style:none;
  margin:clamp(26px,5vw,44px) 0 0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(10px,2vw,24px);
  border-top:1px solid var(--line);
  padding-top:18px;
}
.page-products .prod-hero__stat{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:4px;
  min-width:0;
}
.page-products .prod-hero__num{
  font-family:var(--mono);
  font-size:clamp(22px,5.4vw,38px);
  line-height:1;
  color:var(--lime);
  letter-spacing:-.05em;
}
.page-products .prod-hero__unit{
  font-size:12px;
  color:var(--mist);
}
.page-products .prod-hero__cap{
  flex:1 0 100%;
  font-size:12px;
  line-height:1.6;
  color:var(--mist);
}

/* Stage scaffold */
.page-products .prod-stage{
  border-top:1px solid var(--line);
  padding-block:clamp(34px,6vw,80px);
}
.page-products .prod-stage--alt{ background:var(--ink-2); }
.page-products .prod-stage__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(14px,3vw,32px);
}
.page-products .prod-stage__rail{
  display:flex;
  align-items:baseline;
  gap:12px;
}
.page-products .prod-stage__idx{
  font-family:var(--mono);
  font-size:22px;
  color:var(--lime);
  letter-spacing:.04em;
}
.page-products .prod-stage__label{
  font-size:12px;
  letter-spacing:.22em;
  color:var(--mist);
}
.page-products .prod-stage__body{ min-width:0; }
.page-products .prod-stage__body h2{
  margin:10px 0 0;
  font-size:clamp(23px,4.6vw,42px);
  line-height:1.16;
  letter-spacing:-.03em;
  font-weight:800;
}
.page-products .prod-stage__body > p{
  margin-top:16px;
  max-width:62ch;
  color:var(--mist);
  font-size:15.5px;
  line-height:1.9;
}
.page-products .prod-note{
  margin-top:20px;
  padding-left:14px;
  border-left:2px solid var(--line);
  font-size:13.5px;
  line-height:1.85;
  color:var(--mist);
}

/* Split layout */
.page-products .prod-split{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(18px,3.4vw,36px);
  margin-top:clamp(22px,4vw,34px);
  align-items:center;
}
.page-products .prod-shot{ margin:0; }

/* Feature list */
.page-products .feat{
  list-style:none;
  margin:0;
  padding:0;
}
.page-products .feat__item{
  display:grid;
  grid-template-columns:34px minmax(0,1fr);
  gap:12px;
  padding-block:15px;
  border-top:1px solid var(--line);
}
.page-products .feat__item:last-child{ border-bottom:1px solid var(--line); }
.page-products .feat__no{
  font-family:var(--mono);
  font-size:13px;
  color:var(--cyan);
  padding-top:4px;
}
.page-products .feat__title{
  margin:0 0 4px;
  font-size:15.5px;
  font-weight:700;
  color:var(--paper);
}
.page-products .feat__text{
  margin:0;
  font-size:14.5px;
  line-height:1.8;
  color:var(--mist);
}

/* Figure */
.page-products .prod-figure{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:10px 16px;
  margin:clamp(18px,3vw,28px) 0 4px;
  padding:14px 0 16px;
  border-bottom:1px solid var(--line);
}
.page-products .prod-figure .figure__value{
  font-family:var(--mono);
  font-size:clamp(64px,17vw,142px);
  line-height:.82;
  letter-spacing:-.07em;
  color:var(--lime);
}
.page-products .prod-figure .figure__label{
  flex:1 1 180px;
  font-size:13px;
  line-height:1.7;
  color:var(--mist);
}

/* Images */
.page-products .img-frame{
  max-width:100%;
  border:1px solid var(--line);
  overflow:hidden;
}
.page-products .img-frame img{
  display:block;
  width:100%;
  max-width:100%;
  height:100%;
  object-fit:cover;
}
.page-products .prod-shot--wide{ margin-top:clamp(22px,4vw,34px); }

/* Filter */
.page-products .filter{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:clamp(20px,4vw,30px);
}
.page-products .filter__btn{
  font-family:var(--sans);
  font-size:13.5px;
  padding:8px 15px;
  border:1px solid var(--line);
  border-radius:999px;
  background:transparent;
  color:var(--mist);
  cursor:pointer;
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.page-products .filter__btn:hover{ color:var(--paper); border-color:var(--mist); }
.page-products .filter__btn[aria-pressed="true"]{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink);
  font-weight:700;
}

/* Round rows */
.page-products .round-list{
  margin-top:18px;
  border-top:1px solid var(--line);
}
.page-products .round-row{
  display:grid;
  grid-template-columns:56px minmax(0,1fr);
  column-gap:14px;
  row-gap:8px;
  padding:16px 2px;
  border-bottom:1px solid var(--line);
}
.page-products .round-row__no{
  font-family:var(--mono);
  font-size:clamp(24px,5vw,32px);
  line-height:1;
  color:var(--paper);
  letter-spacing:-.05em;
}
.page-products .round-row__main{ min-width:0; }
.page-products .round-row__pairs{
  margin:0;
  font-size:14.5px;
  line-height:1.7;
  color:var(--paper);
}
.page-products .round-row__time{
  margin:4px 0 0;
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.02em;
  color:var(--mist);
}
.page-products .round-row__tag{
  grid-column:2;
  justify-self:start;
  font-size:11.5px;
}

/* Possession */
.page-products .legend{
  list-style:none;
  margin:18px 0 0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
}
.page-products .legend__item{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--mist);
}
.page-products .legend__dot{
  width:14px;height:6px;
  border-radius:2px;
  display:inline-block;
}
.page-products .legend__dot--lime{ background:var(--lime); }
.page-products .legend__dot--amber{ background:var(--amber); }
.page-products .legend__dot--line{ background:var(--cyan); height:2px; }
.page-products .poss-panel{
  margin-top:clamp(20px,4vw,32px);
  padding:clamp(12px,3vw,26px);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(20,58,46,.5),rgba(7,18,15,.35));
  overflow:hidden;
}
.page-products .poss{
  display:block;
  width:100%;
  height:auto;
}
.page-products .poss__tick{ stroke:var(--line); stroke-width:1; }
.page-products .poss__axis{ stroke:var(--line); stroke-width:1; }
.page-products .poss__half{
  stroke:var(--cyan);
  stroke-width:1.2;
  stroke-dasharray:4 6;
  opacity:.7;
}
.page-products .poss__label{
  fill:var(--mist);
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.06em;
}
.page-products .poss__band{ opacity:.85; transition:opacity .2s var(--ease); }
.page-products .poss__band--lime{ fill:var(--lime); }
.page-products .poss__band--amber{ fill:var(--amber); }
.page-products .poss__band:hover{ opacity:1; }
.page-products .poss__card{ stroke:var(--ink); stroke-width:2; }
.page-products .poss__card--red{ fill:var(--red); }
.page-products .poss__card--amber{ fill:var(--amber); }

/* Version differences */
.page-products .diff{
  border-top:1px solid var(--line);
}
.page-products .diff__item{
  border-bottom:1px solid var(--line);
}
.page-products .diff__sum{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
  padding:15px 0;
  cursor:pointer;
  list-style:none;
  font-size:15px;
  font-weight:700;
  line-height:1.6;
  color:var(--paper);
}
.page-products .diff__sum::-webkit-details-marker{ display:none; }
.page-products .diff__sum::after{
  content:"+";
  flex:0 0 auto;
  font-family:var(--mono);
  font-size:18px;
  line-height:1.3;
  color:var(--lime);
}
.page-products .diff__item[open] .diff__sum::after{ content:"–"; }
.page-products .diff__item[open] .diff__sum{ color:var(--lime); }
.page-products .diff__body{
  padding:0 0 18px;
  font-size:14.5px;
  line-height:1.85;
  color:var(--mist);
}

/* Choose */
.page-products .choose{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:14px;
  margin-top:clamp(22px,4vw,32px);
}
.page-products .choose__card{
  border:1px solid var(--line);
  padding:clamp(20px,4vw,34px);
  background:linear-gradient(168deg,rgba(20,58,46,.62),rgba(7,18,15,.25));
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:10px;
}
.page-products .choose__card--alt{
  background:linear-gradient(168deg,rgba(255,181,71,.14),rgba(7,18,15,.25));
}
.page-products .choose__kicker{
  margin:0;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--cyan);
}
.page-products .choose__card--alt .choose__kicker{ color:var(--amber); }
.page-products .choose__title{
  margin:0;
  font-size:clamp(18px,3vw,23px);
  line-height:1.35;
  letter-spacing:-.02em;
  font-weight:800;
}
.page-products .choose__text{
  margin:0;
  font-size:14.5px;
  line-height:1.85;
  color:var(--mist);
}
.page-products .choose__card .btn{ margin-top:8px; }

@media (min-width:640px){
  .page-products .round-row{
    grid-template-columns:64px minmax(0,1fr) auto;
    align-items:center;
  }
  .page-products .round-row__tag{ grid-column:auto; justify-self:end; }
  .page-products .choose{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}

@media (min-width:900px){
  .page-products .prod-stage__grid{
    grid-template-columns:var(--rail) minmax(0,1fr);
    gap:clamp(28px,4vw,60px);
  }
  .page-products .prod-stage__rail{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
    position:sticky;
    top:calc(var(--header-h) + 28px);
    align-self:start;
  }
  .page-products .prod-stage__idx{ font-size:30px; }
  .page-products .prod-stage__label{ writing-mode:horizontal-tb; }
  .page-products .prod-split--desk{
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  }
  .page-products .prod-split:has(.prod-figure){ grid-template-columns:minmax(0,1fr); }
  .page-products .round-row{
    grid-template-columns:78px minmax(0,1fr) 190px 130px;
    padding-block:20px;
  }
  .page-products .round-row__time{ font-size:13px; }
  .page-products .choose{ gap:clamp(16px,2.4vw,26px); }
}

@media (min-width:1180px){
  .page-products .prod-hero__stats{ gap:36px; }
  .page-products .prod-hero__cap{ font-size:13px; }
}

@media (prefers-reduced-motion:reduce){
  .page-products .filter__btn,
  .page-products .poss__band{ transition:none; }
}
<<<END>>>