.page-products{
  --archive-gap: clamp(1rem, 3vw, 2.5rem);
  color: var(--c-black);
}

.page-products__hero{
  background:
    radial-gradient(circle at 12% 20%, rgba(166,25,46,.22), transparent 32%),
    var(--c-black);
  color: var(--c-paper);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.page-products .breadcrumb{
  color: var(--c-gold);
  margin-bottom: var(--space-5);
}

.page-products .breadcrumb ol{
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
  padding: 0;
}

.page-products .breadcrumb li + li::before{
  content: "/";
  margin-right: .5rem;
  color: rgba(201,160,99,.5);
}

.page-products .breadcrumb a{
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumb a:hover{
  border-bottom-color: currentColor;
}

.page-products__hero-inner{
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

.page-products__kicker{
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .14em;
  color: var(--c-gold);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 0 0 var(--space-3);
}

.page-products__kicker::before{
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--c-gold);
}

.page-products__hero h1{
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--font-h1);
  line-height: 1.1;
  margin: 0 0 var(--space-4);
  letter-spacing: -.02em;
}

.page-products__hero-lead{
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(245,241,232,.78);
  max-width: 38rem;
  margin: 0 0 var(--space-5);
}

.page-products__hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.page-products__hero .btn--ghost{
  border-color: rgba(245,241,232,.5);
  color: var(--c-paper);
}

.page-products__hero-meta{
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin: 0;
  padding: var(--space-4) 0 0;
  border-top: 1px solid rgba(201,160,99,.35);
}

.page-products__hero-meta-item{
  display: grid;
  gap: .3rem;
}

.page-products__hero-meta dt{
  font-family: var(--font-mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-gold);
}

.page-products__hero-meta dd{
  margin: 0;
  font-size: .95rem;
  color: var(--c-paper);
}

.page-products__hero-visual{
  display: flex;
  justify-content: center;
}

.page-products__hero-frame{
  position: relative;
  width: min(320px, 82vw);
  background: var(--c-paper);
  padding: .75rem;
  border: 1px solid rgba(201,160,99,.55);
  box-shadow: 18px 18px 0 rgba(166,25,46,.35);
}

.page-products__hero-frame::before{
  content: "";
  display: block;
  width: 44px;
  height: 4px;
  background: var(--c-black);
  margin: 0 auto .5rem;
}

.page-products__hero-frame img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: grayscale(.35) contrast(1.05);
}

.page-products__features{
  background:
    linear-gradient(rgba(17,16,15,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17,16,15,.035) 1px, transparent 1px),
    var(--c-paper);
  background-size: 24px 24px;
}

.page-products__filter{
  margin: var(--space-5) 0 var(--space-6);
  max-width: 36rem;
}

.page-products__filter-label{
  display: block;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-rust);
  margin-bottom: .5rem;
}

.page-products__filter-input{
  width: 100%;
  border: 1px solid var(--c-taupe);
  background: var(--c-paper);
  color: var(--c-black);
  padding: .85rem 1rem;
  border-radius: 0;
  font-family: var(--font-body);
  font-size: .95rem;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color .2s, box-shadow .2s;
}

.page-products__filter-input:focus{
  border-color: var(--c-blue);
  box-shadow: 0 0 0 3px rgba(75,127,255,.22);
}

.page-products__feature-list{
  display: grid;
  gap: var(--space-3);
}

.page-products__feature{
  display: grid;
  gap: .5rem;
  background: var(--c-paper);
  border: 1px solid rgba(74,70,67,.2);
  border-left: 3px solid var(--c-red);
  padding: var(--space-4);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.page-products__feature:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-left-color: var(--c-gold);
}

.page-products__feature-num{
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--c-gold);
  letter-spacing: .1em;
}

.page-products__feature-body h3{
  font-family: var(--font-head);
  font-size: var(--font-card);
  margin: 0 0 .6rem;
}

.page-products__feature-body p{
  margin: 0 0 .8rem;
  font-size: var(--font-body-size);
  line-height: 1.7;
  color: var(--c-taupe);
}

.page-products__feature-body a{
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(166,25,46,.3);
  transition: border-color .2s;
}

.page-products__feature-body a:hover{
  border-bottom-color: var(--c-red);
}

.page-products__feature-heading{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.page-products__feature-media img{
  display: block;
  width: 100%;
  max-width: 64px;
  height: auto;
  object-fit: contain;
}

.page-products__feature-details{
  margin-top: .5rem;
  border-top: 1px solid rgba(74,70,67,.15);
  padding-top: .5rem;
}

.page-products__feature-details summary{
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--c-rust);
}

.page-products__feature-details[open] summary{
  color: var(--c-gold);
}

.page-products__feature-details p{
  margin: .5rem 0 0;
  font-size: .85rem;
  color: var(--c-taupe);
}

.page-products__mobile{
  background:
    linear-gradient(135deg, rgba(166,25,46,.18), transparent 45%),
    var(--c-black);
  color: var(--c-paper);
}

.page-products__mobile-inner{
  display: grid;
  gap: var(--space-6);
}

.page-products__mobile .section-kicker{
  color: var(--c-gold);
}

.page-products__mobile h2{
  color: var(--c-paper);
}

.page-products__mobile-lead{
  color: rgba(245,241,232,.75);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.page-products__mobile-features{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(201,160,99,.25);
}

.page-products__mobile-features li{
  padding: .9rem 0 .9rem 1.75rem;
  border-bottom: 1px solid rgba(201,160,99,.18);
  position: relative;
  color: rgba(245,241,232,.85);
  line-height: 1.6;
}

.page-products__mobile-features li::before{
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--c-gold);
  font-size: .7rem;
  top: 1.15rem;
}

.page-products__mobile-visual{
  position: relative;
}

.page-products__mobile-visual img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(201,160,99,.4);
}

.page-products__mobile-visual::after{
  content: "FIG. 02 · MOBILE SCHEMA";
  position: absolute;
  left: -8px;
  bottom: -8px;
  background: var(--c-red);
  color: var(--c-paper);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .05em;
  padding: .25rem .5rem;
}

.page-products__versions{
  background:
    radial-gradient(circle at 85% 15%, rgba(166,25,46,.08), transparent 28%),
    var(--c-mist);
}

.page-products__versions-list{
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-products__version{
  position: relative;
  background: var(--c-paper);
  border: 1px solid rgba(74,70,67,.2);
  padding: 1.25rem 1.25rem 1.1rem 1.5rem;
  border-left: 3px solid var(--c-gold);
}

.page-products__version-tag{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--c-darkgold);
  background: rgba(201,160,99,.12);
  border: 1px solid rgba(201,160,99,.3);
  padding: .2rem .5rem;
  margin-bottom: .8rem;
}

.page-products__version h3{
  font-family: var(--font-head);
  font-size: 1.15rem;
  margin: 0 0 .5rem;
}

.page-products__version p{
  margin: 0;
  font-size: var(--font-body-size);
  color: var(--c-taupe);
  line-height: 1.65;
}

.page-products__versions-note{
  margin-top: var(--space-5);
  font-size: .9rem;
}

.page-products__versions-note a{
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(166,25,46,.3);
}

.page-products__scenarios{
  background: var(--c-paper);
}

.page-products__scenario-grid{
  display: grid;
  gap: var(--archive-gap);
}

.page-products__scenario{
  display: flex;
  flex-direction: column;
  background: var(--c-mist);
  border: 1px solid rgba(74,70,67,.18);
  padding: 1.5rem;
}

.page-products__scenario h3{
  font-family: var(--font-head);
  font-size: var(--font-card);
  margin: 1rem 0 .5rem;
}

.page-products__scenario p{
  margin: 0 0 1rem;
  color: var(--c-taupe);
  line-height: 1.7;
}

.page-products__scenario a{
  margin-top: auto;
  color: var(--c-red);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(166,25,46,.2);
}

.page-products__scenario-icon{
  color: var(--c-red);
}

.page-products__scenario-icon svg{
  display: block;
  width: 2.25rem;
  height: 2.25rem;
}

.page-products__scenario-media{
  margin-bottom: .25rem;
}

.page-products__scenario-media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: grayscale(.25);
}

.page-products__changelog{
  background: var(--c-black);
  color: var(--c-paper);
}

.page-products__changelog .section-kicker{
  color: var(--c-gold);
}

.page-products__changelog h2{
  color: var(--c-paper);
}

.page-products__changelog .section-intro{
  color: rgba(245,241,232,.7);
}

.page-products__changelog-list{
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: 0;
  border-left: 1px solid rgba(201,160,99,.3);
}

.page-products__changelog-list li{
  position: relative;
  padding: 0 0 var(--space-4) 1.5rem;
  color: rgba(245,241,232,.82);
  line-height: 1.7;
}

.page-products__changelog-list li::before{
  content: "";
  position: absolute;
  left: -5px;
  top: .6em;
  width: 9px;
  height: 9px;
  background: var(--c-gold);
  transform: rotate(45deg);
}

.page-products__changelog-list span{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--c-gold);
  background: rgba(201,160,99,.12);
  border: 1px solid rgba(201,160,99,.25);
  padding: .2rem .5rem;
  margin-right: .5rem;
}

.page-products__changelog-actions{
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.page-products__changelog .btn--line{
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.page-products__footer-cta{
  text-align: center;
}

.page-products__footer-cta h2{
  font-family: var(--font-head);
  font-size: var(--font-h2);
  color: var(--c-paper);
}

.page-products__footer-cta p{
  color: rgba(245,241,232,.85);
  margin-bottom: var(--space-4);
}

.page-products__footer-cta-actions{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.page-products__footer-cta .btn--ghost{
  border-color: var(--c-paper);
  color: var(--c-paper);
}

@media (min-width: 48rem){
  .page-products__hero{
    padding: clamp(3rem, 7vw, 5rem) 0;
  }

  .page-products__hero-inner{
    grid-template-columns: 1.1fr .9fr;
    gap: var(--space-6);
  }

  .page-products__hero-visual{
    justify-content: flex-end;
  }

  .page-products__feature{
    grid-template-columns: 4.5rem 1fr;
    gap: 0 var(--space-4);
  }

  .page-products__feature-num{
    font-size: 1.2rem;
    color: var(--c-rust);
  }

  .page-products__feature-body{
    padding-right: 2rem;
  }

  .page-products__mobile-inner{
    grid-template-columns: .9fr 1.1fr;
    align-items: center;
  }

  .page-products__versions-list{
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
  }

  .page-products__version{
    border-left: none;
    border-top: 3px solid var(--c-gold);
    padding-top: 1.25rem;
  }

  .page-products__scenario-grid{
    grid-template-columns: repeat(3, 1fr);
  }
}