/**
 * Profilio Knowledge Hub — expert article template (BLOG-R3).
 */

.pfl-knowledge-article-page {
  background: #f8fafc;
}

.pfl-knowledge-article-page .pfl-ka,
.pfl-knowledge-article-page .pfl-ka * {
  box-sizing: border-box;
}

.pfl-ka {
  --ka-navy: #071b47;
  --ka-copy: #26385d;
  --ka-muted: #617292;
  --ka-line: #dce4ef;
  --ka-green: #00866a;
  --ka-soft-green: #eaf7f4;
  --ka-blue: #196bea;
  width: 100%;
  padding: 34px 24px 96px;
  background:
    radial-gradient(circle at 16% 4%, rgba(0, 134, 106, 0.06), transparent 24%),
    linear-gradient(180deg, #fbfdff 0%, #f7f9fc 100%);
  color: var(--ka-copy);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.pfl-ka-shell {
  width: min(1380px, 100%);
  margin: 0 auto;
}

.pfl-ka-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 34px;
  color: var(--ka-muted);
  font-size: 14px;
}

.pfl-ka-breadcrumbs a {
  color: var(--ka-green);
  font-weight: 750;
  text-decoration: none;
}

.pfl-ka-hero {
  max-width: 1120px;
  margin: 0 auto 44px;
}

.pfl-ka-eyebrow,
.pfl-ka-card-label {
  margin: 0 0 12px;
  color: var(--ka-green);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.pfl-ka-hero h1 {
  max-width: 1050px;
  margin: 0;
  color: var(--ka-navy);
  font-family: Poppins, Inter, sans-serif;
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 850;
  letter-spacing: -0.047em;
  line-height: 1.07;
}

.pfl-ka-lead {
  max-width: 900px;
  margin: 22px 0 26px;
  color: #34486d;
  font-size: clamp(18px, 1.65vw, 22px);
  line-height: 1.58;
}

.pfl-ka-people {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 28px 0 20px;
}

.pfl-ka-person {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-width: 270px;
  padding: 12px 18px;
  border: 1px solid #d7e7e2;
  border-radius: 16px;
  background: #fff;
}

.pfl-ka-person.is-incomplete {
  border-color: #f0d49e;
  background: #fffaf0;
}

.pfl-ka-avatar {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  background: var(--ka-soft-green);
  color: var(--ka-green);
  font-size: 15px;
  font-weight: 850;
}

.pfl-ka-person.is-incomplete .pfl-ka-avatar {
  background: #fff1d6;
  color: #9b6412;
}

.pfl-ka-person span:last-child {
  display: grid;
  gap: 2px;
}

.pfl-ka-person small,
.pfl-ka-person em {
  color: var(--ka-muted);
  font-size: 12px;
  font-style: normal;
  line-height: 1.35;
}

.pfl-ka-person strong {
  color: var(--ka-navy);
  font-size: 14px;
}

.pfl-ka-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0 0 28px;
  padding: 0;
  color: var(--ka-muted);
  font-size: 13px;
  list-style: none;
}

.pfl-ka-meta li {
  position: relative;
}

.pfl-ka-meta li + li::before {
  position: absolute;
  left: -12px;
  color: #bdc8d8;
  content: "•";
}

.pfl-ka-meta .is-incomplete {
  color: #9b6412;
  font-weight: 700;
}

.pfl-ka-cover {
  position: relative;
  display: block;
  overflow: hidden;
  min-height: 360px;
  margin: 0;
  border: 1px solid var(--ka-line);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(0, 134, 106, 0.12), rgba(25, 107, 234, 0.11)),
    #eef4f8;
  box-shadow: 0 18px 55px rgba(9, 30, 66, 0.09);
}

.pfl-ka-cover img {
  display: block;
  width: 100%;
  min-height: 360px;
  max-height: 610px;
  object-fit: cover;
}

.pfl-ka-cover--video {
  aspect-ratio: 16 / 9;
}

.pfl-ka-cover--video img {
  height: 100%;
  max-height: none;
}

.pfl-ka-play {
  position: absolute;
  inset: 50% auto auto 50%;
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.93);
  color: var(--ka-green);
  font-size: 28px;
  transform: translate(-50%, -50%);
  box-shadow: 0 18px 40px rgba(7, 27, 71, 0.2);
}

.pfl-ka-layout {
  display: grid;
  grid-template-columns: minmax(190px, 230px) minmax(0, 760px) minmax(260px, 310px);
  gap: 34px;
  align-items: start;
  justify-content: center;
}

.pfl-ka-sticky {
  position: sticky;
  top: 110px;
}

.pfl-ka-toc .pfl-ka-sticky,
.pfl-ka-verify-card,
.pfl-ka-cta,
.pfl-ka-mobile-toc {
  border: 1px solid var(--ka-line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 32px rgba(9, 30, 66, 0.045);
}

.pfl-ka-toc .pfl-ka-sticky {
  padding: 20px;
}

.pfl-ka-toc strong {
  color: var(--ka-navy);
  font-size: 15px;
}

.pfl-ka-toc ol,
.pfl-ka-mobile-toc ol {
  display: grid;
  gap: 4px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.pfl-ka-toc li.level-3,
.pfl-ka-mobile-toc li.level-3 {
  padding-left: 14px;
}

.pfl-ka-toc a,
.pfl-ka-mobile-toc a {
  display: block;
  padding: 8px 9px;
  border-left: 2px solid transparent;
  border-radius: 7px;
  color: #45597d;
  font-size: 13px;
  line-height: 1.45;
  text-decoration: none;
}

.pfl-ka-toc a:hover,
.pfl-ka-mobile-toc a:hover {
  border-left-color: var(--ka-green);
  background: var(--ka-soft-green);
  color: var(--ka-green);
}

.pfl-ka-mobile-toc {
  display: none;
  margin: 0 0 24px;
  padding: 0;
}

.pfl-ka-mobile-toc summary {
  padding: 16px 18px;
  color: var(--ka-navy);
  font-weight: 800;
  cursor: pointer;
}

.pfl-ka-mobile-toc ol {
  padding: 0 12px 14px;
}

.pfl-ka-content {
  min-width: 0;
}

.pfl-ka-body {
  color: #25385b;
  font-size: 18px;
  line-height: 1.82;
}

.pfl-ka-body > :first-child {
  margin-top: 0;
}

.pfl-ka-body p {
  margin: 0 0 1.35em;
}

.pfl-ka-body p:empty,
.pfl-ka-body figure:empty {
  display: none;
}

.pfl-ka-body h2,
.pfl-ka-body h3,
.pfl-ka-body h4 {
  scroll-margin-top: 110px;
  color: var(--ka-navy);
  font-family: Poppins, Inter, sans-serif;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.pfl-ka-body h2 {
  margin: 2.1em 0 0.72em;
  font-size: clamp(26px, 3vw, 34px);
}

.pfl-ka-body h3 {
  margin: 1.75em 0 0.6em;
  font-size: clamp(21px, 2.2vw, 27px);
}

.pfl-ka-body a {
  color: #0968d8;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.pfl-ka-body ul,
.pfl-ka-body ol {
  margin: 0 0 1.5em;
  padding-left: 1.35em;
}

.pfl-ka-body li {
  margin: 0.4em 0;
  padding-left: 0.28em;
}

.pfl-ka-body blockquote {
  margin: 1.6em 0;
  padding: 18px 22px;
  border-left: 4px solid var(--ka-green);
  border-radius: 0 14px 14px 0;
  background: var(--ka-soft-green);
  color: #173d39;
}

.pfl-ka-body img,
.pfl-ka-body video,
.pfl-ka-body iframe {
  max-width: 100%;
  height: auto;
  border-radius: 14px;
}

.pfl-ka-body table {
  display: block;
  overflow-x: auto;
  width: 100%;
  margin: 1.5em 0;
  border-collapse: collapse;
}

.pfl-ka-body th,
.pfl-ka-body td {
  min-width: 150px;
  padding: 12px;
  border: 1px solid var(--ka-line);
  text-align: left;
}

.pfl-ka-takeaways {
  margin: 0 0 32px;
  padding: 22px 24px;
  border: 1px solid #cfe7e1;
  border-radius: 18px;
  background: linear-gradient(135deg, #f2fbf8, #f5f9ff);
}

.pfl-ka-takeaways h2 {
  margin: 0 0 12px;
  color: var(--ka-navy);
  font-size: 18px;
}

.pfl-ka-takeaways ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pfl-ka-takeaways li {
  position: relative;
  padding-left: 26px;
}

.pfl-ka-takeaways li::before {
  position: absolute;
  left: 0;
  color: var(--ka-green);
  font-weight: 900;
  content: "✓";
}

.pfl-ka-disclaimer {
  margin-top: 40px;
  padding: 20px 22px;
  border: 1px solid #ead9b9;
  border-radius: 16px;
  background: #fffbf2;
  color: #654b24;
}

.pfl-ka-disclaimer strong {
  color: #553811;
}

.pfl-ka-disclaimer p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.65;
}

.pfl-ka-verification .pfl-ka-sticky {
  display: grid;
  gap: 18px;
}

.pfl-ka-verify-card,
.pfl-ka-cta {
  padding: 22px;
}

.pfl-ka-verify-card.is-verified {
  border-color: #bde2d8;
}

.pfl-ka-verify-card.is-incomplete {
  border-color: #ead7b0;
  background: #fffdf8;
}

.pfl-ka-verify-card > strong,
.pfl-ka-cta h2 {
  display: block;
  margin: 0;
  color: var(--ka-navy);
  font-family: Poppins, Inter, sans-serif;
  font-size: 19px;
  line-height: 1.35;
}

.pfl-ka-verify-card > p:not(.pfl-ka-card-label),
.pfl-ka-cta > p:not(.pfl-ka-card-label) {
  margin: 10px 0 16px;
  color: #526487;
  font-size: 13px;
  line-height: 1.6;
}

.pfl-ka-verify-card dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

.pfl-ka-verify-card dl div {
  display: grid;
  gap: 2px;
  padding-top: 10px;
  border-top: 1px solid var(--ka-line);
}

.pfl-ka-verify-card dt {
  color: var(--ka-muted);
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
}

.pfl-ka-verify-card dd {
  margin: 0;
  color: var(--ka-navy);
  font-size: 13px;
  font-weight: 700;
}

.pfl-ka-sources {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.pfl-ka-sources a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  border: 1px solid var(--ka-line);
  border-radius: 10px;
  background: #fff;
  color: #174775;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.pfl-ka-empty-sources {
  margin: 14px 0 0 !important;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fff5df;
  color: #825614 !important;
  font-weight: 700;
}

.pfl-ka-cta {
  border-color: #c9e3dd;
  background: linear-gradient(145deg, #f3fbf9, #fff);
}

.pfl-ka-cta a {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  min-height: 50px;
  padding: 0 16px;
  border-radius: 10px;
  background: linear-gradient(135deg, #009875, #007d68);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.pfl-ka-related {
  max-width: 1120px;
  margin: 72px auto 0;
  padding-top: 34px;
  border-top: 1px solid var(--ka-line);
}

.pfl-ka-related h2 {
  margin: 0;
  color: var(--ka-navy);
  font-family: Poppins, Inter, sans-serif;
  font-size: 28px;
}

.pfl-ka-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.pfl-ka-related-grid a {
  display: grid;
  gap: 10px;
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--ka-line);
  border-radius: 16px;
  background: #fff;
  color: var(--ka-navy);
  text-decoration: none;
  box-shadow: 0 9px 26px rgba(9, 30, 66, 0.04);
}

.pfl-ka-related-grid small {
  color: var(--ka-green);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.pfl-ka-related-grid strong {
  font-size: 18px;
  line-height: 1.4;
}

.pfl-ka-related-grid span {
  align-self: end;
  color: #0968d8;
  font-size: 13px;
  font-weight: 750;
}

.pfl-ka a:focus-visible,
.pfl-ka summary:focus-visible {
  outline: 3px solid rgba(0, 134, 106, 0.34);
  outline-offset: 3px;
}

@media (max-width: 1180px) {
  .pfl-ka-layout {
    grid-template-columns: minmax(0, 760px) minmax(250px, 300px);
  }

  .pfl-ka-toc {
    display: none;
  }

  .pfl-ka-mobile-toc {
    display: block;
    max-width: 1080px;
    margin-right: auto;
    margin-left: auto;
  }
}

@media (max-width: 880px) {
  .pfl-ka {
    padding: 24px 18px 72px;
  }

  .pfl-ka-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .pfl-ka-verification .pfl-ka-sticky {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pfl-ka-related-grid {
    grid-template-columns: 1fr;
  }

  .pfl-ka-related-grid a {
    min-height: 150px;
  }
}

@media (max-width: 600px) {
  .pfl-ka-hero h1 {
    font-size: clamp(34px, 10.5vw, 46px);
  }

  .pfl-ka-lead {
    font-size: 17px;
  }

  .pfl-ka-people {
    display: grid;
  }

  .pfl-ka-person {
    min-width: 0;
  }

  .pfl-ka-meta {
    display: grid;
    gap: 7px;
  }

  .pfl-ka-meta li + li::before {
    content: none;
  }

  .pfl-ka-cover,
  .pfl-ka-cover img {
    min-height: 220px;
  }

  .pfl-ka-body {
    font-size: 17px;
    line-height: 1.76;
  }

  .pfl-ka-verification .pfl-ka-sticky {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pfl-ka *,
  .pfl-ka *::before,
  .pfl-ka *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .pfl-ka-toc,
  .pfl-ka-mobile-toc,
  .pfl-ka-verification,
  .pfl-ka-related {
    display: none !important;
  }

  .pfl-ka,
  .pfl-ka-body {
    background: #fff !important;
    color: #000 !important;
  }

  .pfl-ka-layout {
    display: block;
  }
}