/* =========================================================
   BLOG — listing & article styles
   ========================================================= */

/* --- Hero / page header --- */
.blog-hero {
  padding: calc(var(--hdr-h) + clamp(60px, 8vw, 100px)) 0 clamp(40px, 5vw, 64px);
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.blog-hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.blog-hero .sec-meta { margin-bottom: 18px; }
.blog-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -.02em;
  margin: 0 0 18px;
  max-width: 18ch;
  text-wrap: balance;
}
.blog-hero p.lede {
  max-width: 60ch;
  font-size: var(--lede);
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0;
}

/* --- Listing grid --- */
.blog-list {
  padding: clamp(60px, 7vw, 100px) 0 clamp(80px, 10vw, 140px);
}
.blog-list-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.blog-toolbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(28px, 3vw, 44px);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.blog-toolbar h2 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -.005em;
  margin: 0;
}
.blog-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.blog-cat {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .04em;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-2);
  cursor: pointer;
  background: transparent;
  transition: all .25s var(--ease);
}
.blog-cat:hover { border-color: var(--ink); color: var(--ink); }
.blog-cat.is-active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* --- Featured (first) row --- */
.blog-featured {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(28px, 3vw, 48px);
  margin-bottom: clamp(48px, 5vw, 72px);
  padding-bottom: clamp(48px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}
.blog-featured .j-cover { aspect-ratio: 4 / 3; }
.blog-featured .j-title {
  font-size: clamp(26px, 2.4vw, 36px);
  line-height: 1.15;
}
.blog-featured .j-excerpt { font-size: 16px; }
.blog-featured-meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

/* --- Article page --- */
.article {
  padding: calc(var(--hdr-h) + clamp(40px, 5vw, 60px)) 0 clamp(80px, 10vw, 140px);
  background: var(--bg);
}
.article-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.article-breadcrumb {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 22px;
}
.article-breadcrumb a { color: var(--mute); transition: color .2s var(--ease); }
.article-breadcrumb a:hover { color: var(--ink); }
.article-breadcrumb-sep {
  display: inline-block;
  margin: 0 10px;
  color: var(--mute-2);
}

.article-cat {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 6px 12px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  margin-bottom: 24px;
}

.article-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 24px;
  text-wrap: balance;
}

.article-lede {
  font-family: var(--font-sans);
  font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0 0 32px;
  text-wrap: pretty;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--mute);
}
.article-meta strong { color: var(--ink); font-weight: 500; }
.article-meta-sep {
  display: inline-block;
  width: 24px; height: 1px;
  background: var(--line);
}

.article-cover {
  margin: clamp(36px, 4vw, 56px) calc(var(--gutter) * -1) clamp(36px, 4vw, 56px);
  position: relative;
}
@media (min-width: 1000px) {
  .article-cover {
    margin-left: clamp(-120px, -8vw, -40px);
    margin-right: clamp(-120px, -8vw, -40px);
  }
}
.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
}
.article-cover figcaption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--mute);
  margin-top: 12px;
  padding: 0 var(--gutter);
  text-align: center;
}

/* --- Article typography --- */
.article-body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
}
.article-body > * + * { margin-top: 1.1em; }
.article-body p { margin: 0; text-wrap: pretty; }
.article-body p + p { margin-top: 1em; }

.article-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 2.2vw, 32px);
  line-height: 1.2;
  letter-spacing: -.015em;
  margin: 2.4em 0 .6em;
  scroll-margin-top: calc(var(--hdr-h) + 24px);
}
.article-body h2::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--ink);
  margin-bottom: 18px;
}

.article-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 1.5vw, 22px);
  line-height: 1.3;
  letter-spacing: -.005em;
  margin: 1.8em 0 .4em;
  color: var(--ink);
}

.article-body ul,
.article-body ol {
  padding-left: 1.4em;
  margin: 1em 0;
}
.article-body li { margin-bottom: .4em; }
.article-body li::marker { color: var(--mute); }

.article-body strong { font-weight: 600; color: var(--ink); }
.article-body em { font-style: italic; color: var(--ink); }

.article-body a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: opacity .2s var(--ease);
}
.article-body a:hover { opacity: .65; }

.article-body blockquote {
  margin: 2em 0;
  padding: 24px 28px;
  border-left: 2px solid var(--ink);
  background: var(--bg-warm);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.45;
  letter-spacing: -.005em;
  color: var(--ink);
}
.article-body blockquote p { margin: 0; }

.article-body .callout {
  margin: 2em 0;
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
}
.article-body .callout-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 8px;
}
.article-body .callout p { font-size: 15.5px; }

/* --- Pricing / data tables --- */
.article-body .pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.6em 0 1em;
  font-family: var(--font-sans);
  font-size: 15.5px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.article-body .pricing-table thead th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mute);
  font-weight: 500;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.article-body .pricing-table tbody td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.article-body .pricing-table tbody tr:last-child td { border-bottom: 0; }
.article-body .pricing-table td:first-child {
  font-weight: 500;
  color: var(--ink);
}
.article-body .pricing-table td:last-child {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  text-align: right;
  color: var(--ink);
  white-space: nowrap;
}
.article-body .pricing-table tbody tr:hover { background: var(--bg-soft); }
.article-body .pricing-note {
  font-size: 13px;
  color: var(--mute);
  font-style: italic;
  margin-top: 8px;
}

/* --- Volume / step blocks --- */
.article-body .vol-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin: 1.6em 0;
  overflow: hidden;
}
.article-body .vol-grid > div {
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
}
.article-body .vol-grid > div:nth-child(odd) {
  border-right: 1px solid var(--line);
}
.article-body .vol-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
.article-body .vol-grid h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -.005em;
  margin: 0 0 6px;
  color: var(--ink);
}
.article-body .vol-grid p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.5;
}

/* --- Step list (numbered) --- */
.article-body .steps-list {
  list-style: none;
  padding: 0;
  margin: 1.6em 0;
  counter-reset: step;
}
.article-body .steps-list > li {
  counter-increment: step;
  position: relative;
  padding: 22px 0 22px 60px;
  border-bottom: 1px solid var(--line);
}
.article-body .steps-list > li:first-child { border-top: 1px solid var(--line); }
.article-body .steps-list > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0; top: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mute);
}
.article-body .steps-list h3 {
  margin: 0 0 6px;
  font-size: 18px;
}
.article-body .steps-list p { margin: 6px 0 0; }
.article-body .steps-list ul { margin-top: 8px; }

@media (max-width: 640px) {
  .article-body .vol-grid { grid-template-columns: 1fr; }
  .article-body .vol-grid > div:nth-child(odd) { border-right: 0; }
  .article-body .vol-grid > div:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
  .article-body .vol-grid > div:last-child { border-bottom: 0; }
  .article-body .pricing-table thead { display: none; }
  .article-body .pricing-table tbody td { display: block; padding: 8px 16px; border: 0; }
  .article-body .pricing-table tbody td:first-child { padding-top: 16px; }
  .article-body .pricing-table tbody td:last-child { padding-bottom: 16px; text-align: left; border-bottom: 1px solid var(--line); }
  .article-body .pricing-table tbody tr:last-child td:last-child { border-bottom: 0; }
}

/* --- FAQ --- */
.article-faq {
  margin: 2em 0;
  border-top: 1px solid var(--line);
}
.article-faq details {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.article-faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}
.article-faq summary::-webkit-details-marker { display: none; }
.article-faq summary::before {
  content: '+';
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1;
  color: var(--mute);
  transition: transform .25s var(--ease);
}
.article-faq details[open] summary::before { content: '−'; color: var(--ink); }
.article-faq details > p,
.article-faq details > div {
  padding: 14px 0 0 34px;
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.6;
}

/* --- Article footer (CTA + share + internal links) --- */
.article-cta {
  margin: clamp(56px, 6vw, 80px) 0 0;
  padding: clamp(32px, 4vw, 48px);
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
}
.article-cta h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 0 0 14px;
  text-wrap: balance;
}
.article-cta p {
  margin: 0 0 24px;
  font-size: 15.5px;
  color: rgba(255,255,255,.78);
  line-height: 1.55;
}
.article-cta .cta-gold {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}
.article-cta .cta-gold:hover {
  background: var(--be-yellow);
  border-color: var(--be-yellow);
  color: var(--ink);
}

/* --- Internal links / related --- */
.article-related {
  margin: clamp(56px, 6vw, 80px) 0 0;
  padding-top: clamp(40px, 4vw, 56px);
  border-top: 1px solid var(--line);
}
.article-related h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -.005em;
  margin: 0 0 24px;
}
.article-related h2::before { display: none; }
.article-related-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}
.article-related-list li {
  border-bottom: 1px solid var(--line);
}
.article-related-list li:nth-child(odd) { border-right: 1px solid var(--line); }
.article-related-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  transition: background .25s var(--ease);
}
.article-related-list a:hover { background: var(--bg-soft); }
.article-related-list a svg {
  width: 16px; height: 16px;
  flex: none;
  color: var(--mute);
  transition: transform .25s var(--ease), color .25s var(--ease);
}
.article-related-list a:hover svg { color: var(--ink); transform: translateX(3px); }

/* --- Back to journal --- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 28px;
  transition: color .2s var(--ease);
}
.back-link:hover { color: var(--ink); }
.back-link svg { width: 14px; height: 14px; }

/* --- Listing-page article rows --- */
.blog-row-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 3vw, 40px);
}

@media (max-width: 1000px) {
  .blog-featured { grid-template-columns: 1fr; }
  .blog-row-grid { grid-template-columns: repeat(2, 1fr); }
  .article-related-list { grid-template-columns: 1fr; }
  .article-related-list li:nth-child(odd) { border-right: 0; }
}
@media (max-width: 640px) {
  .blog-row-grid { grid-template-columns: 1fr; }
  .blog-toolbar { flex-direction: column; align-items: flex-start; }
  .article-meta { flex-wrap: wrap; }
}