/* ═══════════════════════════════════════════
   BREADCRUMB
═══════════════════════════════════════════ */
.breadcrumb {
  background: var(--g100);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.breadcrumb-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; gap: 8px;
  height: 42px;
  font-family: var(--FD); font-weight: 600; font-size: 13px; letter-spacing: 0.3px;
}
.breadcrumb a { color: var(--g500); text-decoration: none; transition: color .15s; }
.breadcrumb a:hover { color: var(--black); }
.breadcrumb-sep { color: var(--g300); font-size: 10px; }
.breadcrumb-cur { color: var(--black); }

/* ═══════════════════════════════════════════
   ARTICLE HERO
═══════════════════════════════════════════ */
.article-hero {
  background: var(--black);
  padding: 64px 24px 0;
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(90deg, transparent, transparent 79px, rgba(255,255,255,.018) 79px, rgba(255,255,255,.018) 80px);
  pointer-events: none;
}

/* big background week number */
.article-hero::after {
  content: 'S13';
  position: absolute;
  right: -20px; bottom: -40px;
  font-family: var(--FD); font-weight: 900;
  font-size: 280px; line-height: 1;
  color: rgba(255,255,255,.03);
  letter-spacing: -8px;
  pointer-events: none;
  user-select: none;
}

.article-hero-inner {
  max-width: var(--max); margin: 0 auto;
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 56px;
  align-items: end;
  padding-bottom: 56px;
}

.article-meta-top {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 20px; flex-wrap: wrap;
}
.article-tag {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(237,32,36,.15); border: 1px solid rgba(237,32,36,.35);
  color: #ff7077;
  font-family: var(--FD); font-weight: 700; font-size: 11px;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 4px 10px; border-radius: 3px;
}
.article-tag-dot { width: 5px; height: 5px; background: var(--red); border-radius: 50%; }
.article-tag-plain {
  font-family: var(--FD); font-weight: 600; font-size: 12px;
  letter-spacing: 0.8px; text-transform: uppercase;
  color: var(--g500);
}
.article-tag-sep { color: var(--g700); }

.article-hero-title {
  font-family: var(--FD); font-weight: 900;
  font-size: clamp(38px, 5.5vw, 72px);
  line-height: 1; letter-spacing: -1.5px;
  text-transform: sentence-case;
  color: var(--white);
  margin-bottom: 20px;
}
.article-hero-title em { font-style: normal; color: var(--red); }

.article-hero-lead {
  font-size: 17px; line-height: 1.65;
  color: rgba(249,248,246,.7);
  max-width: 600px;
  margin-bottom: 28px;
}

.article-byline {
  display: flex; align-items: center; gap: 16px;
}
.byline-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--red);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--FD); font-weight: 900; font-size: 16px; color: #fff;
  flex-shrink: 0;
}
.byline-info { display: flex; flex-direction: column; gap: 1px; }
.byline-name { font-family: var(--FD); font-weight: 700; font-size: 14px; color: var(--white); }
.byline-date { font-size: 12px; color: var(--g500); }

/* Hero right: price snapshot */
.hero-snapshot {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 0;
}
.snapshot-title {
  font-family: var(--FD); font-weight: 700; font-size: 11px;
  letter-spacing: 2px; text-transform: uppercase; color: var(--g500);
  margin-bottom: 14px;
}
.snapshot-big {
  font-family: var(--FD); font-weight: 900;
  font-size: 52px; line-height: 1; letter-spacing: -2px;
  color: var(--white); margin-bottom: 2px;
}
.snapshot-unit { font-size: 13px; color: var(--g500); font-weight: 500; margin-bottom: 14px; }
.snapshot-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-top: 1px solid rgba(255,255,255,.06);
  font-size: 13px;
}
.snapshot-key { color: var(--g500); font-weight: 500; }
.snapshot-val { font-family: var(--FD); font-weight: 700; font-size: 15px; }
.snapshot-val.up   { color: #ff5560; }
.snapshot-val.down { color: #4d9fff; }
.snapshot-val.neu  { color: var(--white); }

/* Ticker strip */
.ticker { background: var(--red); margin: 0 -24px; padding: 9px 24px; overflow: hidden; white-space: nowrap; }
.ticker-track { display: inline-flex; gap: 56px; animation: ticker 26s linear infinite; }
.ticker-item { font-family: var(--FD); font-weight: 700; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; color: rgba(255,255,255,.9); }
.ticker-sep { color: rgba(255,255,255,.35); }
@keyframes ticker { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ═══════════════════════════════════════════
   ARTICLE LAYOUT
═══════════════════════════════════════════ */
.article-layout {
  max-width: var(--max); margin: 0 auto; padding: 56px 0px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 56px;
  align-items: start;
}

/* ═══════════════════════════════════════════
   ARTICLE BODY
═══════════════════════════════════════════ */
.article-body { min-width: 0; }

/* Reading progress bar */
.progress-bar {
  position: fixed; top: 65px; left: 0; right: 0; height: 3px;
  background: var(--g200); z-index: 199;
}
.progress-fill {
  height: 100%; background: var(--red); width: 0%;
  transition: width .1s linear;
}

/* Article typography */
.article-body p {
  font-size: 16px; line-height: 1.78;
  color: var(--g700); margin-bottom: 20px;
}
.article-body p:first-child { font-size: 18px; color: var(--ink); font-weight: 500; }

.article-body h2 {
  font-family: var(--FD); font-weight: 900;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1; letter-spacing: -.5px; text-transform: uppercase;
  color: var(--black); margin: 44px 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--g200);
}
.article-body h2 em { font-style: normal; color: var(--red); }

.article-body h3 {
  font-family: var(--FD); font-weight: 800; font-size: 20px;
  letter-spacing: -.3px; color: var(--black); margin: 32px 0 10px;
}

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

/* Pull quote */
blockquote {
  margin: 36px 0;
  padding: 28px 32px;
  background: var(--black);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}
blockquote::before {
  content: '"';
  position: absolute; top: -10px; left: 18px;
  font-family: var(--FD); font-weight: 900; font-size: 120px;
  color: var(--red); opacity: .25; line-height: 1;
  pointer-events: none;
}
blockquote p {
  font-family: var(--FD); font-weight: 700;
  font-size: clamp(20px, 2.5vw, 26px);
  line-height: 1.2; letter-spacing: -.3px;
  color: var(--white) !important;
  margin: 0 !important;
  position: relative; z-index: 1;
}
blockquote cite {
  display: block; margin-top: 12px;
  font-size: 12px; font-style: normal; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--g500); position: relative; z-index: 1;
}

/* Data callout box */
.data-callout {
  margin: 32px 0;
  background: var(--g100);
  border: 1px solid var(--border);
  border-left: 4px solid var(--red);
  border-radius: 0 8px 8px 0;
  padding: 20px 24px;
}
.data-callout-title {
  font-family: var(--FD); font-weight: 800; font-size: 13px;
  letter-spacing: 1.5px; text-transform: uppercase; color: var(--red);
  margin-bottom: 12px;
}
.data-callout-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.data-callout-stat {}
.data-callout-val {
  font-family: var(--FD); font-weight: 900; font-size: 32px;
  line-height: 1; color: var(--black); margin-bottom: 2px;
}
.data-callout-lbl { font-size: 12px; color: var(--g500); font-weight: 500; line-height: 1.3; }

/* Inline mini chart */
.mini-chart-wrap {
  margin: 32px 0;
  background: var(--pure);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}
.mini-chart-title {
  font-family: var(--FD); font-weight: 800; font-size: 16px;
  margin-bottom: 4px; color: var(--black);
}
.mini-chart-sub { font-size: 12px; color: var(--g500); margin-bottom: 16px; }
svg.mini-chart { display: block; width: 100%; }

/* Route comparison table */
.route-table { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: 14px; }
.route-table th {
  font-family: var(--FD); font-weight: 700; font-size: 11px;
  letter-spacing: 1.2px; text-transform: uppercase; color: var(--g500);
  text-align: left; padding: 0 12px 10px 0;
  border-bottom: 2px solid var(--g200);
}
.route-table td { padding: 12px 12px 12px 0; border-bottom: 1px solid var(--g200); vertical-align: top; line-height: 1.5; color: var(--g700); }
.route-table tr:last-child td { border-bottom: none; }
.route-table .route-name { font-family: var(--FD); font-weight: 800; font-size: 16px; color: var(--black); }
.route-table .badge { display: inline-block; padding: 2px 8px; border-radius: 3px; font-family: var(--FD); font-weight: 700; font-size: 11px; letter-spacing: .5px; }
.badge-green  { background: rgba(0,122,64,.1);  color: #007a40; }
.badge-red    { background: rgba(237,32,36,.1);   color: var(--red); }
.badge-yellow { background: rgba(240,194,0,.15); color: #8a6a00; }

/* Notes list styled */
.notes-list-article { list-style: none; margin: 24px 0; }
.notes-list-article li {
  display: flex; gap: 14px;
  padding: 14px 0; border-bottom: 1px solid var(--g200);
  font-size: 15px; line-height: 1.65; color: var(--g700);
}
.notes-list-article li:last-child { border-bottom: none; }
.notes-list-article .ni {
  font-family: var(--FD); font-weight: 900; font-size: 13px;
  color: var(--red); min-width: 22px; padding-top: 2px;
}

/* Tags footer */
.article-tags { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 40px; padding-top: 24px; border-top: 2px solid var(--g200); }
.article-tags-label { font-family: var(--FD); font-weight: 700; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--g500); }
.tag-pill { padding: 5px 12px; background: var(--g100); border: 1px solid var(--border); border-radius: 100px; font-size: 13px; font-weight: 500; color: var(--g700); text-decoration: none; transition: all .15s; }
.tag-pill:hover { background: var(--black); color: #fff; border-color: var(--black); }

/* Share row */
.share-row {
  display: flex; align-items: center; gap: 10px;
  margin-top: 24px; padding: 18px 20px;
  background: var(--g100); border: 1px solid var(--border); border-radius: 8px;
}
.share-label { font-family: var(--FD); font-weight: 700; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--g500); margin-right: 4px; }
.share-btn {
  padding: 7px 16px; border-radius: 5px; border: 1px solid var(--border);
  background: var(--pure); font-family: var(--FD); font-weight: 700; font-size: 13px;
  cursor: pointer; transition: all .15s; text-decoration: none; color: var(--g700);
  display: inline-flex; align-items: center; gap: 6px;
}
.share-btn:hover { background: var(--black); color: #fff; border-color: var(--black); }
.share-btn-primary { background: var(--black); color: #fff; border-color: var(--black); }
.share-btn-primary:hover { background: var(--red); border-color: var(--red); }

/* ═══════════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════════ */
.article-sidebar { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 20px; }

.sidebar-card {
  background: var(--pure); border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
}
.sidebar-card-header {
  background: var(--black); padding: 12px 18px;
  font-family: var(--FD); font-weight: 700; font-size: 12px;
  letter-spacing: 1.5px; text-transform: uppercase; color: var(--g300);
}
.sidebar-card-header.red { background: var(--red); color: rgba(255,255,255,.85); }
.sidebar-card-body { padding: 16px 18px; }

/* Price card */
.price-big { font-family: var(--FD); font-weight: 900; font-size: 44px; line-height: 1; letter-spacing: -1.5px; margin-bottom: 2px; }
.price-unit { font-size: 12px; color: var(--g500); font-weight: 500; margin-bottom: 14px; }
.price-detail-row { display: flex; justify-content: space-between; padding: 7px 0; border-top: 1px solid var(--g200); font-size: 13px; }
.price-detail-key { color: var(--g500); font-weight: 500; }
.price-detail-val { font-family: var(--FD); font-weight: 700; font-size: 14px; }
.price-detail-val.up   { color: var(--red); }
.price-detail-val.down { color: var(--blue); }

/* Related articles */
.related-item { padding: 14px 0; border-bottom: 1px solid var(--g200); display: flex; flex-direction: column; gap: 5px; text-decoration: none; color: inherit; transition: background .15s; cursor: pointer; }
.related-item:last-child { border-bottom: none; padding-bottom: 0; }
.related-item:hover .related-title { color: var(--red); }
.related-tag { font-family: var(--FD); font-weight: 700; font-size: 10px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--g500); }
.related-title { font-family: var(--FD); font-weight: 800; font-size: 16px; line-height: 1.1; color: var(--black); transition: color .15s; }
.related-date { font-size: 11px; color: var(--g500); }

/* Newsletter CTA in sidebar */
.nl-body { padding: 18px; }
.nl-body p { font-size: 13px; line-height: 1.55; color: var(--g700); margin-bottom: 14px; }
.nl-input { width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 5px; font-family: var(--FB); font-size: 13px; margin-bottom: 8px; outline: none; transition: border-color .15s; }
.nl-input:focus { border-color: var(--black); }
.nl-btn { width: 100%; padding: 10px; background: var(--red); color: #fff; border: none; border-radius: 5px; font-family: var(--FD); font-weight: 700; font-size: 14px; letter-spacing: .5px; cursor: pointer; transition: background .15s; }
.nl-btn:hover { background: var(--red-l); }
.nl-note { font-size: 10px; color: var(--g500); text-align: center; margin-top: 6px; }

/* TOC */
.toc-list { list-style: none; }
.toc-list li { border-bottom: 1px solid var(--g200); }
.toc-list li:last-child { border-bottom: none; }
.toc-list a { display: block; padding: 10px 0; font-size: 13px; font-weight: 500; color: var(--g700); text-decoration: none; transition: color .15s; display: flex; align-items: center; gap: 8px; }
.toc-list a::before { content: ''; width: 4px; height: 4px; background: var(--g300); border-radius: 50%; flex-shrink: 0; transition: background .15s; }
.toc-list a:hover { color: var(--black); }
.toc-list a:hover::before { background: var(--red); }
.toc-list a.active { color: var(--black); font-weight: 600; }
.toc-list a.active::before { background: var(--red); }

/* ═══════════════════════════════════════════
   RELATED ARTICLES BOTTOM
═══════════════════════════════════════════ */
.related-section { background: var(--g100); border-top: 1px solid var(--border); padding: 64px 24px; }
.related-inner { max-width: var(--max); margin: 0 auto; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; margin-top: 32px; }
.related-card { background: var(--pure); padding: 28px; display: flex; flex-direction: column; gap: 12px; text-decoration: none; color: inherit; transition: background .15s; cursor: pointer; }
.related-card:hover { background: var(--g100); }
.related-card-tag { display: inline-flex; align-items: center; gap: 5px; font-family: var(--FD); font-weight: 700; font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--red); }
.related-card-tag-dot { width: 5px; height: 5px; background: var(--red); border-radius: 50%; }
.related-card h3 { font-family: var(--FD); font-weight: 800; font-size: 20px; line-height: 1.1; letter-spacing: -.2px; color: var(--black); flex: 1; }
.related-card p { font-size: 13px; line-height: 1.6; color: var(--g500); }
.related-card-meta { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--g200); }
.related-card-date { font-family: var(--FD); font-weight: 600; font-size: 12px; color: var(--g500); }
.related-card-arrow { width: 28px; height: 28px; border-radius: 50%; background: var(--black); display: flex; align-items: center; justify-content: center; transition: background .2s, transform .2s; flex-shrink: 0; }
.related-card:hover .related-card-arrow { background: var(--red); transform: translateX(3px); }
.related-card-arrow svg { width: 11px; height: 11px; fill: none; stroke: white; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }



/* ═══════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ═══════════════════════════════════════════
   MISC
═══════════════════════════════════════════ */
h2[id] {
  scroll-margin-top: 80px; 
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1020px) {
  .article-hero-inner { grid-template-columns: 1fr; }
  .hero-snapshot { display: none; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .related-grid { grid-template-columns: auto; }
}


@media (max-width: 768px) {
  nav { display: none; }
  .layout-2col { grid-template-columns: 1fr; }
  .cost-results { grid-template-columns: 1fr; }
  .hero-title { font-size: 52px; }

  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-board { display: none; }
  .briefing-grid { grid-template-columns: 1fr; }
  .data-grid { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; gap: 32px; }
  .brent-stats { grid-template-columns: 1fr; }
  .brent-meta  { grid-template-columns: 1fr; }
  .article-layout {
    padding: 56px 24px;
}

.share-row {
    display: flex;
    align-items: stretch;
    flex-direction: column;
    text-align:center;
}

.share-btn {
justify-content: center;
}

.breadcrumb-inner {
    gap: 6px;
    height: auto;
    padding: 10px 0;
    flex-wrap: wrap;
}
}