/* Shared product chapter hierarchy. Layout and product evidence stay local. */

[data-product-intro] {
  --product-intro-accent: #8b7dff;
  --product-intro-accent-end: #22d3ee;
  --product-intro-accent-shadow: rgba(34, 211, 238, 0.3);
}

[data-product-intro][data-product="causal"] {
  --product-intro-accent: #b46cff;
  --product-intro-accent-end: #e669b7;
  --product-intro-accent-shadow: rgba(180, 108, 255, 0.3);
}

[data-product-intro][data-product="ciphernova"] {
  --product-intro-accent: #7868ff;
  --product-intro-accent-end: #c278ff;
  --product-intro-accent-shadow: rgba(169, 92, 255, 0.3);
}

[data-product-intro][data-product="cipheredge"] {
  --product-intro-accent: #2de0b1;
  --product-intro-accent-end: #20b9f5;
  --product-intro-accent-shadow: rgba(45, 224, 177, 0.28);
}

.pe-product-intro .pe-product-identity,
#ciphernova [data-product-intro] .pe-product-identity,
#cipheredge [data-product-intro] .pe-product-identity {
  display: block;
  margin: 0 0 clamp(28px, 4vh, 40px);
}

.pe-product-intro .pe-product-name,
#ciphernova [data-product-intro] .pe-product-name,
#cipheredge [data-product-intro] .pe-product-name {
  display: block;
  margin: 0;
  font-size: clamp(31px, 2.7vw, 40px);
  font-weight: 650;
  line-height: 1;
  letter-spacing: -0.035em;
}

.pe-product-intro .pe-product-descriptor,
#ciphernova [data-product-intro] .pe-product-descriptor,
#cipheredge [data-product-intro] .pe-product-descriptor {
  display: block;
  margin: 9px 0 0;
  font-size: clamp(10.5px, 0.78vw, 12px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.pe-product-intro .pe-product-headline,
#ciphernova [data-product-intro] .pe-product-headline,
#cipheredge [data-product-intro] > .pe-product-headline {
  max-width: 10.5ch;
  margin: 0 0 18px;
  font-size: clamp(36px, 3.35vw, 50px);
  font-weight: 590;
  line-height: 1.025;
  letter-spacing: -0.047em;
}

.pe-product-intro .pe-product-description,
#ciphernova [data-product-intro] .pe-product-description,
#cipheredge [data-product-intro] > .pe-product-description {
  max-width: 33ch;
  margin: 0;
  font-size: clamp(13.5px, 1.02vw, 16px);
  line-height: 1.62;
}

.pe-product-intro .pe-product-rule,
#ciphernova [data-product-intro] .pe-product-rule,
#cipheredge [data-product-intro] > .pe-product-rule {
  display: block;
  width: 36px;
  height: 1px;
  margin: clamp(20px, 2.8vh, 27px) 0 clamp(18px, 2.5vh, 23px);
  background: linear-gradient(90deg, var(--product-intro-accent), var(--product-intro-accent-end));
  box-shadow: 0 0 10px var(--product-intro-accent-shadow);
}

.pe-product-intro .pe-product-capabilities,
#ciphernova [data-product-intro] .pe-product-capabilities,
#cipheredge [data-product-intro] > .pe-product-capabilities {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pe-product-intro .pe-product-capabilities > li,
#ciphernova [data-product-intro] .pe-product-capabilities > li,
#cipheredge [data-product-intro] > .pe-product-capabilities > li {
  font-size: clamp(11.5px, 0.88vw, 13.5px);
  line-height: 1.35;
}

@media (min-width: 901px) and (max-height: 820px) {
  .pe-product-intro .pe-product-identity,
  #ciphernova [data-product-intro] .pe-product-identity,
  #cipheredge [data-product-intro] .pe-product-identity {
    margin-bottom: 19px;
  }

  .pe-product-intro .pe-product-name,
  #ciphernova [data-product-intro] .pe-product-name,
  #cipheredge [data-product-intro] .pe-product-name {
    font-size: 30px;
  }

  .pe-product-intro .pe-product-descriptor,
  #ciphernova [data-product-intro] .pe-product-descriptor,
  #cipheredge [data-product-intro] .pe-product-descriptor {
    margin-top: 6px;
    font-size: 10.5px;
  }

  .pe-product-intro .pe-product-headline,
  #ciphernova [data-product-intro] .pe-product-headline,
  #cipheredge [data-product-intro] > .pe-product-headline {
    margin-bottom: 12px;
    font-size: clamp(34px, 3.4vw, 40px);
  }

  .pe-product-intro .pe-product-description,
  #ciphernova [data-product-intro] .pe-product-description,
  #cipheredge [data-product-intro] > .pe-product-description {
    font-size: 13px;
    line-height: 1.48;
  }

  .pe-product-intro .pe-product-rule,
  #ciphernova [data-product-intro] .pe-product-rule,
  #cipheredge [data-product-intro] > .pe-product-rule {
    margin: 15px 0 14px;
  }

  .pe-product-intro .pe-product-capabilities,
  #ciphernova [data-product-intro] .pe-product-capabilities,
  #cipheredge [data-product-intro] > .pe-product-capabilities {
    gap: 7px;
  }

  .pe-product-intro .pe-product-capabilities > li,
  #ciphernova [data-product-intro] .pe-product-capabilities > li,
  #cipheredge [data-product-intro] > .pe-product-capabilities > li {
    font-size: 11.5px;
  }
}

@media (max-width: 900px) {
  .pe-product-intro .pe-product-identity,
  #ciphernova [data-product-intro] .pe-product-identity,
  #cipheredge [data-product-intro] .pe-product-identity {
    margin-bottom: 28px;
  }

  .pe-product-intro .pe-product-headline,
  #ciphernova [data-product-intro] .pe-product-headline,
  #cipheredge [data-product-intro] > .pe-product-headline {
    max-width: 11ch;
    font-size: clamp(38px, 6.2vw, 48px);
  }

  .pe-product-intro .pe-product-description,
  #ciphernova [data-product-intro] .pe-product-description,
  #cipheredge [data-product-intro] > .pe-product-description {
    max-width: 48ch;
  }
}

@media (max-width: 820px) {
  .pe-product-intro .pe-product-identity,
  #ciphernova [data-product-intro] .pe-product-identity,
  #cipheredge [data-product-intro] .pe-product-identity {
    margin-bottom: 24px;
  }

  .pe-product-intro .pe-product-name,
  #ciphernova [data-product-intro] .pe-product-name,
  #cipheredge [data-product-intro] .pe-product-name {
    font-size: 31px;
  }

  .pe-product-intro .pe-product-descriptor,
  #ciphernova [data-product-intro] .pe-product-descriptor,
  #cipheredge [data-product-intro] .pe-product-descriptor {
    font-size: 10.5px;
  }

  .pe-product-intro .pe-product-headline,
  #ciphernova [data-product-intro] .pe-product-headline,
  #cipheredge [data-product-intro] > .pe-product-headline {
    max-width: 10ch;
    font-size: clamp(36px, 10.4vw, 44px);
  }

  .pe-product-intro .pe-product-description,
  #ciphernova [data-product-intro] .pe-product-description,
  #cipheredge [data-product-intro] > .pe-product-description {
    max-width: 37ch;
    font-size: 14px;
  }

  .pe-product-intro .pe-product-capabilities > li,
  #ciphernova [data-product-intro] .pe-product-capabilities > li,
  #cipheredge [data-product-intro] > .pe-product-capabilities > li {
    font-size: 12px;
  }
}

/* The Causal homepage embed scales its complete evidence scene on short
   laptops. Compensate the editorial slots so their visible size still matches
   the other homepage chapters after that scene-level transform. */
@media (min-width: 821px) and (max-height: 820px) {
  html.is-embedded .pe-product-intro .pe-product-identity { margin-bottom: 21.111px; }
  html.is-embedded .pe-product-intro .pe-product-name { font-size: 33.333px; }
  html.is-embedded .pe-product-intro .pe-product-descriptor { margin-top: 6.667px; font-size: 11.667px; }
  html.is-embedded .pe-product-intro .pe-product-headline { margin-bottom: 13.333px; font-size: 44.444px; }
  html.is-embedded .pe-product-intro .pe-product-description { font-size: 14.444px; }
  html.is-embedded .pe-product-intro .pe-product-rule { margin: 16.667px 0 15.556px; }
  html.is-embedded .pe-product-intro .pe-product-capabilities { gap: 7.778px; }
  html.is-embedded .pe-product-intro .pe-product-capabilities > li { font-size: 12.778px; }
}

@media (min-width: 821px) and (max-height: 700px) {
  html.is-embedded .pe-product-intro .pe-product-identity { margin-bottom: 24.359px; }
  html.is-embedded .pe-product-intro .pe-product-name { font-size: 38.462px; }
  html.is-embedded .pe-product-intro .pe-product-descriptor { margin-top: 7.692px; font-size: 13.462px; }
  html.is-embedded .pe-product-intro .pe-product-headline { margin-bottom: 15.385px; font-size: 51.282px; }
  html.is-embedded .pe-product-intro .pe-product-description { font-size: 16.667px; }
  html.is-embedded .pe-product-intro .pe-product-rule { margin: 19.231px 0 17.949px; }
  html.is-embedded .pe-product-intro .pe-product-capabilities { gap: 8.974px; }
  html.is-embedded .pe-product-intro .pe-product-capabilities > li { font-size: 14.744px; }
}