.insights-hero {
  min-height: 54svh;
  display: flex;
  align-items: end;
  padding: calc(var(--pa-navbar-height) + 4rem) 0 clamp(3rem,7vw,6rem);
  color: var(--pa-white);
  background:
    linear-gradient(90deg, rgba(0,0,0,.86), rgba(0,0,0,.35)),
    url('../images/w3.jpg') center/cover no-repeat;
}

.insights-hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: var(--pa-font-display);
  font-size: clamp(3.1rem,7vw,6.5rem);
  font-weight: 500;
  letter-spacing: -.05em;
  line-height: .95;
}

.insights-hero p {
  max-width: 640px;
  margin: 1.25rem 0 0;
  color: rgba(255,255,255,.78);
  font-size: 1.05rem;
  line-height: 1.75;
}

.insights-toolbar {
  padding: 1.2rem 0;
  background: var(--pa-white);
  border-bottom: 1px solid var(--pa-stone-200);
}

.insights-filter {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  align-items: center;
}

.insights-filter span {
  margin-right: .35rem;
  color: var(--pa-ink-600);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.insights-filter button {
  min-height: 38px;
  padding: .55rem .8rem;
  color: var(--pa-ink-800);
  background: transparent;
  border: 1px solid var(--pa-stone-200);
  border-radius: 999px;
  font: inherit;
  font-size: .8rem;
  cursor: pointer;
}

.insights-filter button:hover,
.insights-filter button.is-active {
  color: var(--pa-white);
  background: var(--pa-forest-900);
  border-color: var(--pa-forest-900);
}

.insights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.insight-card {
  min-height: 520px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: end;
  padding: clamp(1.5rem,4vw,3rem);
  color: var(--pa-white);
  border-radius: var(--pa-radius-lg);
  text-decoration: none;
  isolation: isolate;
  background: var(--pa-forest-900);
}

.insight-card__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.insight-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .65s var(--pa-ease);
}

.insight-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: linear-gradient(0deg, rgba(0,0,0,.90), rgba(0,0,0,.10) 72%);
}

.insight-card:hover .insight-card__media img {
  transform: scale(1.035);
}

.insight-card__body {
  max-width: 760px;
}

.insight-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-bottom: .8rem;
  color: rgba(255,255,255,.67);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.insight-card__category {
  color: var(--pa-gold-400);
}

.insight-card h2 {
  margin: 0 0 .9rem;
  font-family: var(--pa-font-display);
  font-size: clamp(2rem,4.8vw,4.4rem);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1;
}

.insight-card p {
  max-width: 620px;
  margin: 0 0 1.2rem;
  color: rgba(255,255,255,.74);
  line-height: 1.7;
}

.insight-card__action {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
}

.insights-empty {
  padding: 4rem 1.5rem;
  text-align: center;
  background: var(--pa-white);
  border: 1px solid var(--pa-stone-200);
  border-radius: var(--pa-radius-lg);
}

.insights-newsletter {
  color: var(--pa-white);
  background: var(--pa-forest-700);
}

.insights-newsletter__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
}

.insights-newsletter h2 {
  margin: 0;
  font-family: var(--pa-font-display);
  font-size: clamp(2.2rem,4vw,4.2rem);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1;
}

.insights-newsletter p {
  margin: .75rem 0 0;
  color: rgba(255,255,255,.75);
}

.insights-newsletter form {
  display: flex;
  gap: .6rem;
}

.insights-newsletter input {
  min-width: 280px;
  min-height: 48px;
  padding: .75rem 1rem;
  color: var(--pa-white);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.32);
  border-radius: 999px;
  font: inherit;
}

.insights-newsletter input::placeholder {
  color: rgba(255,255,255,.65);
}

.insights-newsletter button {
  min-height: 48px;
  padding: .75rem 1.15rem;
  color: var(--pa-forest-950);
  background: var(--pa-white);
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
}

/* Article */
.article-shell {
  padding: calc(var(--pa-navbar-height) + 4rem) 0 var(--pa-section-space);
  background: var(--pa-ivory-50);
}

.article-header {
  max-width: 980px;
  margin: 0 auto clamp(2.5rem,6vw,5rem);
}

.article-back {
  display: inline-flex;
  gap: .55rem;
  align-items: center;
  margin-bottom: 2rem;
  color: var(--pa-ink-600);
  font-size: .82rem;
  font-weight: 700;
  text-decoration: none;
}

.article-header__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1rem;
  color: var(--pa-forest-700);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.article-header h1 {
  margin: 0;
  font-family: var(--pa-font-display);
  font-size: clamp(3rem,7vw,6.7rem);
  font-weight: 500;
  letter-spacing: -.05em;
  line-height: .95;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0,1fr) 260px;
  gap: clamp(2rem,6vw,6rem);
  align-items: start;
}

.article-body {
  max-width: 820px;
  font-size: 1.05rem;
  line-height: 1.85;
}

.article-body > *:first-child {
  margin-top: 0;
}

.article-body h2,
.article-body h3 {
  margin: 2.6rem 0 1rem;
  font-family: var(--pa-font-display);
  font-weight: 500;
  letter-spacing: -.025em;
}

.article-body h2 {
  font-size: clamp(2rem,3.5vw,3rem);
}

.article-body h3 {
  font-size: 1.7rem;
}

.article-body p,
.article-body li {
  color: var(--pa-ink-800);
}

.article-body blockquote {
  margin: 2.4rem 0;
  padding: 1.6rem 1.8rem;
  color: var(--pa-forest-900);
  background: var(--pa-white);
  border-left: 3px solid var(--pa-gold-500);
  border-radius: 0 var(--pa-radius-md) var(--pa-radius-md) 0;
  font-family: var(--pa-font-display);
  font-size: 1.45rem;
  line-height: 1.5;
}

.article-key-terms {
  margin: 2.2rem 0;
  padding: 1.5rem;
  background: var(--pa-white);
  border: 1px solid var(--pa-stone-200);
  border-radius: var(--pa-radius-md);
}

.article-steps {
  counter-reset: article-step;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pa-stone-200);
}

.article-steps li {
  counter-increment: article-step;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: .8rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--pa-stone-200);
}

.article-steps li::before {
  content: counter(article-step, decimal-leading-zero);
  color: var(--pa-forest-700);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.article-aside {
  position: sticky;
  top: calc(var(--pa-navbar-height) + 1.5rem);
  padding-top: .2rem;
}

.article-aside__block {
  padding: 1.25rem 0;
  border-top: 1px solid var(--pa-stone-200);
}

.article-aside__block:last-child {
  border-bottom: 1px solid var(--pa-stone-200);
}

.article-aside span {
  display: block;
  margin-bottom: .45rem;
  color: var(--pa-stone-400);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.article-aside strong,
.article-aside a {
  color: var(--pa-ink-950);
  line-height: 1.55;
  text-decoration: none;
}

@media (max-width: 850px) {
  .insights-newsletter__inner,
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-aside {
    position: static;
  }
}

@media (max-width: 620px) {
  .insights-newsletter form {
    width: 100%;
    flex-direction: column;
  }
  .insights-newsletter input {
    min-width: 0;
    width: 100%;
  }
  .insight-card {
    min-height: 430px;
  }
}