/* Long-form blog article — readable, restrained, and aligned with the site system. */

.blog-post-page {
  overflow-x: clip;
  background: var(--paper-warm);
}

.article-shell {
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(5rem, 9vw, 8rem);
}

.article-breadcrumb {
  max-width: 1120px;
  margin: 0 auto clamp(3rem, 7vw, 6rem);
}

.article-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  color: var(--ink-muted);
  font-family: 'Outfit', sans-serif;
  font-size: .74rem;
  font-weight: 650;
}

.article-breadcrumb li:not(:last-child)::after {
  content: '/';
  color: var(--border-strong);
}

.article-breadcrumb a {
  color: var(--accent-deep);
  text-underline-offset: 3px;
}

.article-header {
  max-width: 990px;
  margin: 0 auto clamp(2rem, 4vw, 3rem);
  text-align: center;
}

.article-header .eyebrow {
  justify-content: center;
  margin-bottom: 1.3rem;
}

.article-header h1 {
  max-width: 970px;
  margin: 0 auto 1.6rem;
  font-size: clamp(3.1rem, 7vw, 6.4rem);
  line-height: .96;
  letter-spacing: -.052em;
  text-wrap: balance;
}

.article-deck {
  max-width: 760px;
  margin: 0 auto;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  line-height: 1.72;
  text-wrap: pretty;
}

.article-header__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .55rem;
  margin-top: 1.5rem;
  color: var(--ink-muted);
  font-family: 'Outfit', sans-serif;
  font-size: .76rem;
  font-weight: 700;
}

.article-featured-image {
  max-width: 820px;
  margin: 0 auto clamp(3rem, 7vw, 5.5rem);
}

.article-featured-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--sh-sm);
}

.article-layout {
  max-width: 820px;
  margin-inline: auto;
}

.article-toc {
  margin-bottom: clamp(3.25rem, 7vw, 5.5rem);
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--paper-cool);
}

.article-toc > p {
  margin: 0 0 1rem;
  color: var(--accent-deep);
  font-family: 'Outfit', sans-serif;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.article-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65rem 2rem;
  margin: 0;
  padding-left: 1.3rem;
}

.article-toc li {
  padding-left: .18rem;
  color: var(--ink-muted);
  font-size: .86rem;
  line-height: 1.45;
}

.article-toc a {
  color: var(--ink-soft);
  text-decoration-color: transparent;
  text-underline-offset: 3px;
}

.article-toc a:hover {
  color: var(--accent-deep);
  text-decoration-color: currentColor;
}

.article-content {
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.4vw, 1.125rem);
  line-height: 1.72;
}

.article-content > p,
.article-content section > p {
  margin: 0 0 1.45rem;
}

.article-content .article-lead {
  color: var(--ink-soft);
  font-family: inherit;
  font-size: clamp(1.1rem, 1.3vw, 1.15rem);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: normal;
}

.article-content section {
  scroll-margin-top: 2rem;
}

.article-content section + section {
  margin-top: clamp(3.5rem, 7vw, 5.5rem);
}

.article-content h2 {
  margin: 0 0 1.3rem;
  color: var(--ink);
  font-size: clamp(2rem, 4.4vw, 3.15rem);
  line-height: 1.04;
  letter-spacing: -.035em;
  text-wrap: balance;
}

.article-content h3 {
  color: inherit;
}

.article-note {
  margin: 2.25rem 0 clamp(3.5rem, 7vw, 5.5rem);
  padding: 1.4rem 1.5rem;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--accent-soft);
}

.article-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: .98rem;
  line-height: 1.65;
}

.article-note strong {
  color: var(--ink);
}

.article-note--important {
  margin-bottom: 0;
  border-left-color: var(--amber);
  background: var(--amber-light);
}

.article-question-list,
.article-checklist {
  display: grid;
  gap: .9rem;
  margin: 1.7rem 0 1.8rem;
  padding: 0;
  list-style: none;
}

.article-question-list li,
.article-checklist li {
  position: relative;
  padding-left: 1.65rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.article-question-list li::before {
  content: '';
  position: absolute;
  top: .67em;
  left: .18rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.article-question-list strong {
  color: var(--ink);
}

.article-checklist {
  gap: .65rem;
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--sh-xs);
}

.article-checklist li {
  padding: .75rem .2rem .75rem 2rem;
  border-bottom: 1px solid var(--border-soft);
  font-size: .97rem;
}

.article-checklist li:last-child {
  border-bottom: 0;
}

.article-checklist li::before {
  content: '✓';
  position: absolute;
  top: .75rem;
  left: .2rem;
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border: 1px solid rgba(8, 124, 109, .3);
  border-radius: 50%;
  color: var(--accent-deep);
  font-family: 'Outfit', sans-serif;
  font-size: .65rem;
  font-weight: 800;
}

.article-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  gap: 1.5rem 2rem;
  align-items: center;
  margin-top: 2.4rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid rgba(8, 124, 109, .24);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--sh-sm);
}

.article-cta__label {
  margin: 0 0 .55rem !important;
  color: var(--accent-deep);
  font-family: 'Outfit', sans-serif;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.article-cta h3 {
  margin: 0 0 .65rem;
  color: var(--ink);
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.08;
}

.article-cta div > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: .9rem;
  line-height: 1.6;
}

.article-cta .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  width: auto;
  min-width: max-content;
  max-width: none;
  min-height: 52px;
  padding: 0 24px;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
}

.article-cta--closing {
  margin-top: 2.6rem;
  border-color: transparent;
  background: var(--ink);
  color: #fff;
}

.article-cta--closing .article-cta__label {
  color: rgba(255, 255, 255, .65);
}

.article-cta--closing h3 {
  color: #fff;
}

.article-cta--closing div > p:last-child {
  color: rgba(255, 255, 255, .72);
}

.article-breadcrumb a:focus-visible,
.article-toc a:focus-visible {
  border-radius: 3px;
  outline: 3px solid rgba(8, 124, 109, .28);
  outline-offset: 3px;
}

@media (max-width: 760px) {
  .article-header h1 {
    font-size: clamp(2.9rem, 13vw, 4.4rem);
  }

  .article-toc ol,
  .article-cta {
    grid-template-columns: 1fr;
  }

  .article-cta .button {
    justify-self: start;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .article-shell {
    padding-top: 1.25rem;
  }

  .article-breadcrumb {
    margin-bottom: 3rem;
  }

  .article-breadcrumb li:last-child {
    display: none;
  }

  .article-header {
    text-align: left;
  }

  .article-header .eyebrow,
  .article-header__meta {
    justify-content: flex-start;
  }

  .article-featured-image {
    margin-bottom: 3.25rem;
  }

  .article-featured-image img {
    border-radius: var(--r-sm);
  }

  .article-toc,
  .article-cta,
  .article-checklist {
    padding: 1.2rem;
    border-radius: var(--r-sm);
  }

  .article-content {
    font-size: 1.025rem;
  }

  .article-cta .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-content section {
    scroll-behavior: auto;
  }
}