.content-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.content-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.content-brand {
  color: var(--text);
  font-size: 18px;
  font-weight: 900;
  text-decoration: none;
}

.content-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.content-nav a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.content-nav a:hover,
.content-nav a:focus-visible {
  color: var(--text);
}

.nav-cta,
.article-cta {
  border: 1px solid rgba(56, 189, 248, 0.45);
  background: rgba(56, 189, 248, 0.1);
}

.content-nav .nav-cta {
  padding: 9px 13px;
  color: var(--text);
  font-weight: 700;
}

.article-hero {
  position: relative;
  z-index: 1;
  max-width: 880px;
  padding: clamp(64px, 9vw, 112px) 0 48px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  color: var(--faint);
  font-size: 13px;
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--text);
  text-decoration: underline;
}

.article-kicker {
  margin: 0 0 12px;
  color: var(--brand-a);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.article-hero h1 {
  max-width: 17ch;
  margin: 0 0 20px;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.025em;
}

.article-deck {
  max-width: 66ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.6;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.article-meta span {
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--faint);
  font-size: 12px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(220px, 280px);
  gap: clamp(40px, 7vw, 80px);
  align-items: start;
  padding: 16px 0 72px;
}

.article-body {
  min-width: 0;
}

.article-body h2,
.article-body h3 {
  line-height: 1.2;
}

.article-body h2 {
  margin: 52px 0 16px;
  font-size: clamp(26px, 4vw, 36px);
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body h3 {
  margin: 32px 0 10px;
  font-size: 21px;
}

.article-body p,
.article-body li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.article-body p {
  margin: 0 0 18px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 24px;
  padding-left: 24px;
}

.article-body li + li {
  margin-top: 8px;
}

.article-body strong {
  color: var(--text);
}

.article-body a {
  color: #7dd3fc;
  text-underline-offset: 3px;
}

.callout,
.quick-steps,
.comparison-wrap {
  margin: 28px 0;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: linear-gradient(145deg, rgba(56, 189, 248, 0.09), rgba(251, 113, 133, 0.04));
}

.callout,
.quick-steps {
  padding: 22px;
  border-radius: var(--r-md);
}

.callout p:last-child,
.quick-steps ol:last-child {
  margin-bottom: 0;
}

.callout-title {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.comparison-wrap {
  overflow-x: auto;
  border-radius: var(--r-md);
}

.comparison-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--muted);
  font-size: 14px;
  text-align: left;
}

.comparison-table th {
  color: var(--text);
}

.article-sidebar {
  position: sticky;
  top: 24px;
  display: grid;
  gap: 14px;
}

.side-card {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.045);
}

.side-card h2 {
  margin: 0 0 12px;
  font-size: 17px;
}

.side-card p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.side-card a:not(.article-cta) {
  display: block;
  padding: 7px 0;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}

.side-card a:hover,
.side-card a:focus-visible {
  color: var(--text);
}

.article-cta {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  padding: 11px 14px;
  color: var(--text);
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
}

.guide-hub {
  padding: clamp(64px, 9vw, 100px) 0 80px;
}

.guide-hub h1 {
  max-width: 12ch;
  margin: 0 0 18px;
  font-size: clamp(42px, 7vw, 74px);
  line-height: 1.02;
}

.guide-hub > p {
  max-width: 64ch;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.6;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 44px;
}

.hub-card {
  display: grid;
  gap: 12px;
  min-height: 220px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-lg);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025));
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease;
}

.hub-card:hover,
.hub-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(56, 189, 248, 0.45);
}

.hub-card span {
  color: var(--brand-a);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hub-card strong {
  align-self: end;
  max-width: 18ch;
  font-size: 25px;
  line-height: 1.2;
}

.hub-card small {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.content-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--faint);
  font-size: 13px;
}

.content-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.content-footer a {
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 820px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .content-shell {
    width: min(100% - 24px, 1120px);
  }

  .content-header {
    min-height: 66px;
  }

  .content-nav a:not(.nav-cta) {
    display: none;
  }

  .article-hero {
    padding-top: 52px;
  }

  .article-layout,
  .article-sidebar,
  .hub-grid {
    grid-template-columns: 1fr;
  }

  .hub-card {
    min-height: 190px;
  }
}