:root {
  --article-width: 1080px;
}

.notes-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.notes-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.notes-heading h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 46px);
  line-height: 1.16;
}

.notes-heading .section-intro {
  margin: 20px 0 0;
}

.notes-count {
  display: inline-flex;
  width: max-content;
  margin-top: 18px;
  padding: 6px 12px;
  color: var(--ink-deep);
  background: var(--brand-pale);
  border-radius: var(--radius-control);
  font-size: 14px;
  font-weight: 800;
}

.note-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 310px;
  flex-direction: column;
  padding: 34px;
  color: var(--ink);
  background: var(--paper-pure);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.note-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-small);
}

.note-card-meta,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.note-card-meta span,
.article-meta span {
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  color: var(--ink-deep);
  background: var(--paper-blue);
  border-radius: var(--radius-control);
  font-size: 13px;
  font-weight: 700;
}

.note-card h3 {
  margin: 24px 0 0;
  font-size: 27px;
  line-height: 1.25;
}

.note-card p {
  margin: 14px 0 28px;
  color: var(--muted);
}

.note-card-link {
  margin-top: auto;
  color: var(--brand);
  font-weight: 800;
}

.note-card-link::after {
  position: absolute;
  inset: 0;
  content: "";
}

.article-hero {
  text-align: left;
  padding-top: 112px;
}

.article-hero .article-shell,
.article-layout,
.article-end {
  width: min(calc(100% - 48px), var(--article-width));
  margin-inline: auto;
}

.article-hero h1 {
  max-width: 850px;
  margin: 0;
}

.article-hero .hero-lead {
  max-width: 790px;
  margin: 24px 0 0;
}

.article-hero .eyebrow {
  margin: 24px 0;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  color: var(--muted-light);
  font-size: 14px;
}

.breadcrumbs a {
  color: var(--paper-pure);
}

.article-meta {
  margin-top: 28px;
}

.article-meta span {
  color: var(--paper-pure);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.article-layout {
  padding: 94px 0 112px;
}

.article-toc {
  position: relative;
  z-index: 2;
  margin-bottom: 64px;
  padding: 30px;
  background: var(--paper-pure);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}

.article-toc h2 {
  margin: 0;
  font-size: 26px;
}

.article-toc ol {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding-left: 24px;
}

.article-toc a {
  color: var(--ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.toc-count {
  display: inline-flex;
  width: max-content;
  margin-top: 18px;
  padding: 5px 11px;
  color: var(--ink-deep);
  background: var(--brand-pale);
  border-radius: var(--radius-control);
  font-size: 13px;
  font-weight: 800;
}

.article-prose {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.82;
}

.article-prose section + section {
  margin-top: 58px;
}

.article-prose h2 {
  margin: 0 0 20px;
  font-size: clamp(25px, 3vw, 30px);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.article-prose h3 {
  margin: 30px 0 12px;
  font-size: 22px;
  line-height: 1.35;
}

.article-prose p {
  margin: 0 0 18px;
  color: var(--muted);
}

.article-prose ul,
.article-prose ol {
  margin: 16px 0 22px;
  padding-left: 25px;
}

.article-prose li {
  margin: 0 0 8px;
}

.article-prose a {
  color: var(--brand);
  font-weight: 700;
}

.article-callout {
  margin: 30px 0;
  padding: 24px 26px;
  color: var(--ink);
  background: var(--paper-blue);
  border-radius: var(--radius-card);
}

.article-callout strong {
  display: block;
  margin-bottom: 8px;
}

.article-callout p {
  margin: 0;
  color: var(--ink);
}

.article-cta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px;
  margin-top: 72px;
  padding: 34px;
  color: var(--paper-pure);
  background: linear-gradient(135deg, var(--ink-deep), var(--ink-soft));
  border-radius: 24px;
}

.article-cta-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  color: var(--ink-deep);
  background: var(--brand-pale);
  border-radius: 16px;
}

.article-cta-icon svg {
  width: 30px;
  height: 30px;
}

.article-cta h2 {
  margin: 0;
  color: var(--paper-pure);
  font-size: 26px;
}

.article-cta p {
  margin: 8px 0 0;
  color: var(--muted-light);
}

.article-page {
  background: var(--paper-pure);
}

.reading-guide-float,
.article-float,
.recommend-float {
  position: fixed;
  z-index: 50;
  right: 24px;
  bottom: 24px;
  width: min(340px, calc(100% - 32px));
  padding: 22px 52px 22px 22px;
  color: var(--paper-pure);
  background: var(--ink-deep);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}

.reading-guide-float[hidden],
.article-float[hidden],
.recommend-float[hidden] {
  display: none;
}

.reading-guide-float svg,
.article-float svg,
.recommend-float svg {
  width: 24px;
  height: 24px;
  color: var(--brand-pale);
}

.reading-guide-float strong,
.article-float strong,
.recommend-float strong {
  display: block;
  margin-top: 10px;
}

.reading-guide-float a,
.article-float a,
.recommend-float a {
  display: inline-block;
  margin-top: 8px;
  color: var(--brand-pale);
  font-weight: 800;
}

.recommend-float-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  color: var(--paper-pure);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
  cursor: pointer;
}

@media (max-width: 760px) {
  .notes-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-hero .article-shell,
  .article-layout,
  .article-end {
    width: min(calc(100% - 32px), var(--article-width));
  }

  .article-layout {
    padding: 74px 0 92px;
  }

  .article-cta {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-cta-icon {
    width: 48px;
    height: 48px;
  }

  .reading-guide-float,
  .article-float,
  .recommend-float {
    right: 16px;
    bottom: 16px;
  }
}