/* SERPIFAI Insights Authority Library V1.2.0
   Scoped editorial system for category pages, supporting research and hub library. */

:root {
  --ri2-bg: #040d18;
  --ri2-bg-deep: #020812;
  --ri2-panel: #081827;
  --ri2-panel-2: #0b2132;
  --ri2-line: rgba(139, 207, 231, .17);
  --ri2-line-strong: rgba(125, 227, 245, .36);
  --ri2-white: #ffffff;
  --ri2-text: #f7fafc;
  --ri2-soft: #d9e5ed;
  --ri2-muted: #9db0bd;
  --ri2-cyan: #78e1f4;
  --ri2-mint: #66e3bd;
  --ri2-violet: #987cff;
  --ri2-gold: #e6bd73;
  --ri2-max: 1200px;
  --ri2-reading: 760px;
  --ri2-shadow: 0 28px 80px rgba(0,0,0,.32);
}

.insights-authority-page {
  background:
    radial-gradient(circle at 12% 0%, rgba(120,225,244,.07), transparent 30rem),
    radial-gradient(circle at 86% 12%, rgba(152,124,255,.07), transparent 34rem),
    var(--ri2-bg);
  color: var(--ri2-text);
  overflow-x: hidden;
}
.insights-authority-page *,
.ri2-library * { box-sizing: border-box; }
.insights-authority-page img { max-width: 100%; }
.insights-authority-page a { text-underline-offset: .18em; }

.ri2-shell {
  width: min(calc(100% - 40px), var(--ri2-max));
  margin-inline: auto;
}
.ri2-section { padding: clamp(64px, 8vw, 112px) 0; }
.ri2-eyebrow,
.ri2-answer-label,
.ri2-example-label {
  margin: 0 0 12px;
  color: var(--ri2-cyan) !important;
  -webkit-text-fill-color: currentColor !important;
  font-size: .74rem;
  font-weight: 850;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.insights-authority-page :is(h1,h2,h3,h4,h5,h6),
.ri2-library :is(h1,h2,h3,h4,h5,h6) {
  color: var(--ri2-white) !important;
  -webkit-text-fill-color: currentColor !important;
  background: none !important;
  background-image: none !important;
  opacity: 1 !important;
  text-shadow: none !important;
}
.insights-authority-page p,
.insights-authority-page li { color: var(--ri2-soft); }

/* Article hero */
.ri2-article-hero,
.ri2-category-hero {
  position: relative;
  isolation: isolate;
  min-height: 500px;
  display: grid;
  align-items: end;
  padding: clamp(120px, 15vw, 176px) 0 clamp(52px, 7vw, 82px);
  overflow: hidden;
  border-bottom: 1px solid var(--ri2-line);
  background: var(--ri2-bg-deep);
}
.ri2-article-hero::before,
.ri2-category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: var(--ri2-hero-image);
  background-size: cover;
  background-position: center;
  opacity: .34;
  filter: saturate(.88) contrast(1.05);
}
.ri2-article-hero::after,
.ri2-category-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(2,8,18,.97) 0%, rgba(2,8,18,.86) 49%, rgba(2,8,18,.48) 100%),
    linear-gradient(0deg, rgba(2,8,18,.97) 0%, rgba(2,8,18,.16) 58%, rgba(2,8,18,.55) 100%);
}
.ri2-hero-content { position: relative; z-index: 2; }
.ri2-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
  color: #95a9b7;
  font-size: .78rem;
}
.ri2-breadcrumbs a { color: var(--ri2-cyan); text-decoration: none; }
.ri2-article-hero h1,
.ri2-category-hero h1 {
  max-width: 22ch;
  margin: 0;
  font-size: clamp(2.35rem, 5vw, 4.7rem) !important;
  line-height: 1.01 !important;
  letter-spacing: -.052em !important;
  text-wrap: balance;
}
.ri2-category-hero h1 { max-width: 18ch; }
.ri2-deck {
  max-width: 770px;
  margin: 20px 0 0;
  color: var(--ri2-soft);
  font-size: clamp(1.03rem, 1.7vw, 1.28rem);
  line-height: 1.68;
}
.ri2-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 24px;
  color: #9bb0be;
  font-size: .79rem;
}
.ri2-meta span { display: inline-flex; align-items: center; gap: 7px; }
.ri2-meta span::before {
  content: "";
  width: 5px; height: 5px; border-radius: 50%; background: var(--ri2-cyan);
}

/* Article reading layout */
.ri2-article-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, var(--ri2-reading)) minmax(190px, 1fr);
  gap: clamp(30px, 4.5vw, 62px);
  align-items: start;
}
.ri2-toc,
.ri2-side-note {
  position: sticky;
  top: 94px;
}
.ri2-toc {
  padding: 18px 0;
  border-top: 1px solid var(--ri2-line);
  border-bottom: 1px solid var(--ri2-line);
}
.ri2-toc strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ri2-white);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.ri2-toc nav { display: grid; gap: 3px; }
.ri2-toc a {
  padding: 6px 8px;
  border-left: 2px solid transparent;
  color: #91a6b4;
  font-size: .75rem;
  line-height: 1.35;
  text-decoration: none;
}
.ri2-toc a:hover,
.ri2-toc a.active { color: var(--ri2-white); border-left-color: var(--ri2-cyan); background: rgba(120,225,244,.045); }
.ri2-article { min-width: 0; }
.ri2-article > section {
  scroll-margin-top: 104px;
  padding: 0 0 52px;
}
.ri2-article > section + section {
  padding-top: 38px;
  border-top: 1px solid var(--ri2-line);
}
.ri2-article h2 {
  max-width: 31ch;
  margin: 0 0 20px;
  font-size: clamp(1.72rem, 2.8vw, 2.55rem) !important;
  line-height: 1.1 !important;
  letter-spacing: -.038em !important;
  text-wrap: balance;
}
.ri2-article h3 {
  margin: 0 0 8px;
  font-size: clamp(1.1rem, 1.6vw, 1.35rem) !important;
  line-height: 1.25 !important;
}
.ri2-article p,
.ri2-article li,
.ri2-article td,
.ri2-article dd {
  color: #bdcbd4;
  font-size: 1.01rem;
  line-height: 1.82;
}
.ri2-article p { margin: 0 0 20px; }
.ri2-article strong { color: var(--ri2-white); }
.ri2-article a { color: var(--ri2-cyan); }
.ri2-article ul,
.ri2-article ol { padding-left: 1.25rem; }
.ri2-article li { margin-bottom: 10px; }

.ri2-answer,
.ri2-framework-intro,
.ri2-decision-rule,
.ri2-callout {
  padding: 24px;
  border: 1px solid var(--ri2-line-strong);
  border-radius: 19px;
  background: linear-gradient(135deg, rgba(12,40,58,.9), rgba(7,24,39,.84));
}
.ri2-answer { box-shadow: 0 20px 50px rgba(0,0,0,.18); }
.ri2-answer p:last-child,
.ri2-decision-rule p:last-child,
.ri2-callout p:last-child { margin-bottom: 0; }
.ri2-framework-intro { border-color: rgba(152,124,255,.32); }
.ri2-framework-intro h2 { margin-bottom: 10px; }
.ri2-decision-rule strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ri2-cyan);
  font-size: .76rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.ri2-quote {
  margin: 30px 0;
  padding-left: 23px;
  border-left: 3px solid var(--ri2-cyan);
}
.ri2-quote p {
  color: var(--ri2-white);
  font-size: clamp(1.25rem, 2vw, 1.78rem);
  line-height: 1.47;
  letter-spacing: -.024em;
}
.ri2-framework-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0;
}
.ri2-framework-grid article {
  padding: 20px;
  border: 1px solid var(--ri2-line);
  border-radius: 17px;
  background: rgba(7,24,39,.68);
}
.ri2-framework-grid span {
  color: var(--ri2-cyan);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .1em;
}
.ri2-framework-grid h3 { margin-top: 10px; }
.ri2-framework-grid p { margin: 0; font-size: .9rem; line-height: 1.62; }
.ri2-table-wrap {
  margin: 26px 0;
  overflow-x: auto;
  border: 1px solid var(--ri2-line);
  border-radius: 17px;
}
.ri2-table {
  width: 100%;
  min-width: 650px;
  border-collapse: collapse;
  background: rgba(6,21,34,.76);
}
.ri2-table th,
.ri2-table td {
  padding: 14px 15px;
  border-bottom: 1px solid var(--ri2-line);
  text-align: left;
  vertical-align: top;
}
.ri2-table th {
  color: var(--ri2-cyan);
  font-size: .72rem;
  letter-spacing: .075em;
  text-transform: uppercase;
}
.ri2-table td { font-size: .87rem; line-height: 1.55; }
.ri2-table tr:last-child td { border-bottom: 0; }
.ri2-checklist { list-style: none; padding: 0 !important; }
.ri2-checklist li {
  position: relative;
  padding: 14px 15px 14px 42px;
  margin-bottom: 9px;
  border: 1px solid var(--ri2-line);
  border-radius: 13px;
  background: rgba(7,24,39,.5);
}
.ri2-checklist li::before {
  content: "\2713";
  position: absolute;
  left: 15px;
  color: var(--ri2-mint);
  font-weight: 900;
}
.ri2-numbered { counter-reset: ri2; display: grid; gap: 10px; padding: 0 !important; list-style: none; }
.ri2-numbered li {
  counter-increment: ri2;
  position: relative;
  padding: 18px 18px 18px 61px;
  border: 1px solid var(--ri2-line);
  border-radius: 15px;
  background: rgba(7,24,39,.54);
}
.ri2-numbered li::before {
  content: counter(ri2, decimal-leading-zero);
  position: absolute;
  top: 18px; left: 18px;
  color: var(--ri2-cyan);
  font-weight: 900;
}
.ri2-split {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 12px;
}
.ri2-side-note {
  padding: 19px;
  border: 1px solid var(--ri2-line);
  border-radius: 17px;
  background: rgba(7,24,39,.62);
}
.ri2-side-note strong { display: block; margin-bottom: 8px; color: var(--ri2-white); }
.ri2-side-note p { margin: 0 0 13px; color: var(--ri2-muted); font-size: .79rem; line-height: 1.62; }
.ri2-side-note a { color: var(--ri2-cyan); font-size: .78rem; text-decoration: none; }
.ri2-faq { display: grid; gap: 9px; }
.ri2-faq details {
  padding: 16px 18px;
  border: 1px solid var(--ri2-line);
  border-radius: 14px;
  background: rgba(7,24,39,.55);
}
.ri2-faq summary { color: var(--ri2-white); font-weight: 760; cursor: pointer; }
.ri2-faq p { margin: 12px 0 0; font-size: .92rem; }
.ri2-source-list { display: grid; gap: 8px; }
.ri2-source-list a { overflow-wrap: anywhere; }
.ri2-related-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 12px;
}
.ri2-related-grid a {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  border: 1px solid var(--ri2-line);
  border-radius: 16px;
  background: rgba(7,24,39,.62);
  text-decoration: none;
}
.ri2-related-grid span { color: var(--ri2-cyan); font-size: .7rem; letter-spacing: .09em; text-transform: uppercase; }
.ri2-related-grid strong { color: var(--ri2-white); line-height: 1.35; }

/* Category pages and library */
.ri2-category-intro {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: clamp(30px, 6vw, 80px);
  align-items: start;
}
.ri2-category-intro h2,
.ri2-library h2 {
  max-width: 25ch;
  margin: 0;
  font-size: clamp(1.9rem, 3.3vw, 3.2rem) !important;
  line-height: 1.07 !important;
  letter-spacing: -.043em !important;
}
.ri2-category-intro p { margin: 0; color: var(--ri2-muted); line-height: 1.75; }
.ri2-pillar {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  overflow: hidden;
  border: 1px solid var(--ri2-line-strong);
  border-radius: 25px;
  background: linear-gradient(135deg, rgba(11,35,52,.96), rgba(5,17,29,.96));
  box-shadow: var(--ri2-shadow);
}
.ri2-pillar-copy { padding: clamp(28px,5vw,52px); }
.ri2-pillar-copy h2 { margin: 0 0 15px; font-size: clamp(1.7rem,3vw,2.8rem) !important; line-height:1.1 !important; }
.ri2-pillar-copy p { color: var(--ri2-muted); line-height:1.7; }
.ri2-pillar-image {
  min-height: 350px;
  background: var(--ri2-category-image) center/cover no-repeat;
  border-left: 1px solid var(--ri2-line);
}
.ri2-button {
  display: inline-flex;
  align-items:center;
  justify-content:center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: linear-gradient(110deg,var(--ri2-cyan),var(--ri2-mint));
  color: #03111c !important;
  text-decoration:none;
  font-weight:850;
}
.ri2-button:hover { transform: translateY(-2px); }
.ri2-library {
  padding: clamp(62px,8vw,108px) 0;
  border-top: 1px solid var(--ri2-line);
}
.ri2-library-head {
  display:grid;
  grid-template-columns: 1fr .8fr;
  gap: 32px;
  align-items:end;
}
.ri2-library-head p { margin:0; color:var(--ri2-muted); line-height:1.7; }

.ri2-category-links {
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin-top:24px;
}
.ri2-category-links a {
  padding:9px 13px;
  border:1px solid var(--ri2-line);
  border-radius:999px;
  background:rgba(7,24,39,.58);
  color:var(--ri2-soft);
  text-decoration:none;
  font-size:.78rem;
  font-weight:780;
}
.ri2-category-links a:hover { color:var(--ri2-white); border-color:var(--ri2-line-strong); }

.ri2-library-controls {
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin: 27px 0 30px;
}
.ri2-search {
  flex: 1 1 280px;
  min-height:44px;
  padding:10px 14px;
  border:1px solid var(--ri2-line);
  border-radius:12px;
  background:rgba(7,24,39,.82);
  color:var(--ri2-white);
  font:inherit;
}
.ri2-search::placeholder { color:#718896; }
.ri2-filter {
  min-height:42px;
  padding:9px 14px;
  border:1px solid var(--ri2-line);
  border-radius:999px;
  background:rgba(7,24,39,.72);
  color:var(--ri2-soft);
  cursor:pointer;
  font:inherit;
  font-size:.78rem;
  font-weight:780;
}
.ri2-filter[aria-pressed="true"] { background:var(--ri2-cyan); color:#03111c; border-color:transparent; }
.ri2-library-grid,
.ri2-category-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.ri2-research-card {
  min-height: 330px;
  display:flex;
  flex-direction:column;
  overflow:hidden;
  border:1px solid var(--ri2-line);
  border-radius:20px;
  background:rgba(7,24,39,.75);
  text-decoration:none;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.ri2-research-card:hover { transform:translateY(-5px); border-color:var(--ri2-line-strong); box-shadow:0 20px 45px rgba(0,0,0,.25); }
.ri2-research-card[hidden] { display:none; }
.ri2-card-image {
  aspect-ratio:16/9;
  background:var(--ri2-card-image) center/cover no-repeat;
  position:relative;
}
.ri2-card-image::after { content: ""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 40%,rgba(4,13,24,.78)); }
.ri2-card-body { padding:20px; display:flex; flex-direction:column; flex:1; }
.ri2-card-category { color:var(--ri2-cyan); font-size:.69rem; font-weight:900; letter-spacing:.1em; text-transform:uppercase; }
.ri2-research-card h3 { margin:10px 0 10px; font-size:clamp(1.08rem,1.45vw,1.32rem) !important; line-height:1.24 !important; }
.ri2-research-card p { margin:0; color:var(--ri2-muted); font-size:.87rem; line-height:1.58; }
.ri2-card-footer { margin-top:auto; padding-top:18px; display:flex; justify-content:space-between; gap:10px; color:#a9bbc6; font-size:.72rem; }
.ri2-empty { display:none; padding:30px; border:1px dashed var(--ri2-line); border-radius:17px; color:var(--ri2-muted); text-align:center; }
.ri2-empty.is-visible { display:block; }

/* Pillar supporting blocks */
.ri2-pillar-support {
  margin: 38px 0 52px;
  padding: 28px;
  border: 1px solid var(--ri2-line-strong);
  border-radius: 22px;
  background: linear-gradient(135deg,rgba(11,35,52,.9),rgba(5,18,31,.88));
}
.ri2-pillar-support h2 { margin:0 0 10px; }
.ri2-pillar-support > p { color:var(--ri2-muted); }
.ri2-pillar-support-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:11px; margin-top:20px; }
.ri2-pillar-support-grid a {
  min-height:130px;
  padding:17px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  border:1px solid var(--ri2-line);
  border-radius:14px;
  background:rgba(4,16,28,.55);
  text-decoration:none;
}
.ri2-pillar-support-grid span { color:var(--ri2-cyan); font-size:.69rem; letter-spacing:.09em; text-transform:uppercase; }
.ri2-pillar-support-grid strong { color:var(--ri2-white); line-height:1.35; }

/* CTA and footer */
.ri2-cta-section { padding: 0 0 clamp(62px,8vw,100px); }
.ri2-cta {
  display:grid;
  grid-template-columns:1fr auto;
  gap:28px;
  align-items:center;
  padding:clamp(28px,4vw,48px);
  border:1px solid var(--ri2-line-strong);
  border-radius:24px;
  background:linear-gradient(135deg,rgba(10,35,52,.96),rgba(5,18,31,.96));
  box-shadow:var(--ri2-shadow);
}
.ri2-cta h2 { margin:0; font-size:clamp(1.55rem,2.7vw,2.4rem) !important; }
.ri2-cta p { margin:10px 0 0; color:var(--ri2-muted); }
.ri2-footer { border-top:1px solid var(--ri2-line); padding:50px 0 22px; background:var(--ri2-bg-deep); }
.ri2-footer-grid { display:grid; grid-template-columns:1.45fr repeat(3,.7fr); gap:34px; }
.ri2-footer-grid img { width:205px; height:auto; }
.ri2-footer-grid p { max-width:400px; color:#8499a7; line-height:1.6; }
.ri2-footer nav { display:grid; align-content:start; gap:9px; }
.ri2-footer nav h2 { margin:0 0 5px; color:#7f96a5 !important; font-size:.7rem !important; letter-spacing:.12em; text-transform:uppercase; }
.ri2-footer nav a { color:#b5c5cf; text-decoration:none; font-size:.82rem; }
.ri2-footer-bottom { display:flex; justify-content:space-between; gap:20px; margin-top:30px; padding-top:18px; border-top:1px solid var(--ri2-line); color:#708695; font-size:.72rem; }

@media (max-width:1080px) {
  .ri2-article-layout { grid-template-columns:minmax(0,var(--ri2-reading)) 1fr; justify-content:center; }
  .ri2-toc { display:none; }
  .ri2-framework-grid { grid-template-columns:repeat(2,1fr); }
  .ri2-library-grid,.ri2-category-grid { grid-template-columns:repeat(2,1fr); }
  .ri2-pillar-support-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:760px) {
  .ri2-shell { width:min(calc(100% - 28px),var(--ri2-max)); }
  .ri2-article-hero,.ri2-category-hero { min-height:440px; padding-top:110px; }
  .ri2-article-hero::after,.ri2-category-hero::after {
    background:linear-gradient(0deg,rgba(2,8,18,.98) 0%,rgba(2,8,18,.72) 65%,rgba(2,8,18,.66) 100%);
  }
  .ri2-article-hero h1,.ri2-category-hero h1 { font-size:clamp(2.15rem,10vw,3.25rem) !important; }
  .ri2-article-layout,.ri2-category-intro,.ri2-pillar,.ri2-library-head,.ri2-cta { grid-template-columns:1fr; }
  .ri2-side-note { position:static; }
  .ri2-framework-grid,.ri2-split,.ri2-related-grid,.ri2-library-grid,.ri2-category-grid,.ri2-pillar-support-grid { grid-template-columns:1fr; }
  .ri2-pillar-image { min-height:260px; border-left:0; border-top:1px solid var(--ri2-line); }
  .ri2-footer-grid { grid-template-columns:1fr; }
  .ri2-footer-bottom { flex-direction:column; }
}
@media (prefers-reduced-motion:reduce) {
  .ri2-research-card,.ri2-button { transition:none !important; }
}

/* SERPIFAI INSIGHTS HERO VISIBILITY BOOST V1.5.1 */
.insight-article-hero::before,
.insights-article-hero::before,
.article-hero::before,
.article-hero__overlay,
.insight-hero::before,
.insight-hero__overlay {
    opacity: 0.42 !important;
    background: linear-gradient(135deg, rgba(6, 14, 32, 0.38) 0%, rgba(6, 14, 32, 0.44) 42%, rgba(6, 14, 32, 0.52) 100%) !important;
}

.insight-article-hero .featured-image,
.insights-article-hero .featured-image,
.article-hero .featured-image,
.article-hero__media,
.article-hero__image,
.insight-hero .featured-image,
.insight-hero__media,
.insight-hero__image {
    opacity: 0.72 !important;
    filter: saturate(1.02) contrast(1.02) brightness(0.88) !important;
}

.insight-article-hero .hero-content,
.insights-article-hero .hero-content,
.article-hero .hero-content,
.article-hero__content,
.insight-hero .hero-content,
.insight-hero__content {
    position: relative !important;
    z-index: 3 !important;
}