.f-basin,
.i-basin{
  --bsn-s1: 0.5rem;
  --bsn-s2: 1rem;
  --bsn-s3: 1.5rem;
  --bsn-s4: 2rem;
  --bsn-s5: 3rem;
  --bsn-s6: 4rem;

  --bsn-paper: var(--color-bg);
  --bsn-sheet: var(--color-bg-elevated);
  --bsn-ink: var(--color-text);
  --bsn-navy: var(--color-primary);
  --bsn-flare: var(--color-accent);
  --bsn-flare-ink: color-mix(in oklab, var(--color-accent) 82%, black); 
  --bsn-contour: var(--color-secondary);
  --bsn-muted: var(--color-text-muted);
  --bsn-rule: color-mix(in oklab, var(--color-text) 16%, var(--color-bg));
  --bsn-rule-soft: color-mix(in oklab, var(--color-text) 9%, var(--color-bg));
  --bsn-frame: color-mix(in oklab, var(--color-primary) 45%, var(--color-bg));
  --bsn-wash: color-mix(in oklab, var(--color-primary) 6%, var(--color-bg));
  --bsn-mono: var(--font-mono, 'JetBrains Mono'), 'SFMono-Regular', Consolas, monospace;
  --bsn-serif: var(--font-newsreader, 'Newsreader'), Georgia, 'Times New Roman', serif;

  background: var(--bsn-paper);
  color: var(--bsn-ink);
  font-family: var(--font-inter, 'Inter'), -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
}
.f-basin time,
.i-basin time{
  font-variant-numeric: tabular-nums;
}
.f-basin a.hover-title,
.i-basin a.hover-title{
  background-image: none;
}

.f-basin-mast-brand,
.f-basin-well-title,
.f-basin-card-title,
.f-basin-empty,
.i-basin-title,
.i-basin-standfirst,
.i-basin-idx-title,
.i-basin-row-title{
  font-family: var(--bsn-serif);
}


.f-basin{
  padding-block: var(--bsn-s3) var(--bsn-s5);
}

.f-basin-emptywrap{
  margin-block: var(--bsn-s4);
  border: 1px solid var(--bsn-frame);
  border-top: 3px solid var(--bsn-navy);
  padding: var(--bsn-s5) var(--bsn-s2);
  text-align: center;
}
.f-basin-empty{
  margin: 0;
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--bsn-muted);
}

.f-basin-mast{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--bsn-s1) var(--bsn-s3);
  border-block: 2px solid var(--bsn-navy);
  padding-block: var(--bsn-s1);
}
.f-basin-mast-brand{
  margin: 0;
  font-size: clamp(1.4rem, 1.6vw + 1rem, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--bsn-navy);
}
.f-basin-mast-brand::before{
  content: '';
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  border: 1.5px solid var(--bsn-flare);
  margin-right: 0.6rem;
  transform: translateY(-0.06em);
}
.f-basin-mast-meta{
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem var(--bsn-s2);
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bsn-muted);
}
.f-basin-mast-meta span + span::before{
  content: '·';
  margin-right: var(--bsn-s2);
  color: color-mix(in oklab, var(--color-secondary) 70%, transparent);
}
.f-basin-mast-meta span:nth-child(2){
  color: var(--bsn-flare-ink);
}

.f-basin-zone,
.i-basin-zone{
  display: flex;
  align-items: center;
  gap: var(--bsn-s2);
  margin: 0 0 var(--bsn-s2);
  font-family: var(--bsn-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bsn-navy);
}
.f-basin-zone::before,
.i-basin-zone::before{
  content: '';
  width: 0.55rem;
  height: 0.55rem;
  background: var(--bsn-flare);
  transform: rotate(45deg);
  flex-shrink: 0;
}
.f-basin-zone::after,
.i-basin-zone::after{
  content: '';
  flex: 1;
  border-top: 1px solid var(--bsn-rule);
}

.f-basin-well{
  margin-top: var(--bsn-s4);
  padding-bottom: var(--bsn-s3);
  border-bottom: 2px solid var(--bsn-navy);
}
.f-basin-well-grid{
  display: grid;
  gap: var(--bsn-s3);
}
@media (min-width: 900px){.f-basin-well-grid{
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--bsn-s4);
    align-items: start;
  }}
.f-basin-well-plate{
  margin: 0;
  border: 1px solid var(--bsn-frame);
  padding: 4px;
  background: var(--bsn-sheet);
}
.f-basin-well-plate a{
  display: block;
}
.f-basin-well-plate img{
  display: block;
  width: 100%;
  object-fit: cover;
}
.f-basin-well-plate-cap{
  padding-top: 0.45rem;
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bsn-muted);
  text-align: center;
}
.f-basin-well-kicker{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem var(--bsn-s2);
  margin: 0 0 var(--bsn-s1);
}

.f-basin-no,
.f-basin-card-mk{
  color: var(--bsn-flare-ink);
}
.f-basin-no{
  font-family: var(--bsn-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
.f-basin-well-cat{
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bsn-navy);
  text-decoration: none;
  border-bottom: 1px solid var(--bsn-frame);
  padding-bottom: 0.1rem;
}
.f-basin-well-cat:hover{
  border-bottom-color: var(--bsn-flare);
}
.f-basin-well-title{
  margin: 0;
  font-size: clamp(1.75rem, 2.4vw + 1rem, 2.9rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.f-basin-well-title a{
  color: var(--bsn-ink);
  text-decoration: none;
}
.f-basin-well-title a:hover{
  color: var(--bsn-navy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  text-decoration-color: var(--bsn-flare);
}
.f-basin-well-standfirst{
  margin: var(--bsn-s2) 0 0;
  max-width: 56ch;
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--bsn-muted);
}

.f-basin-well-facts{
  margin: var(--bsn-s2) 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 1px;
  background: var(--bsn-rule);
  border: 1px solid var(--bsn-rule);
}
.f-basin-well-facts div{
  background: var(--bsn-wash);
  padding: 0.5rem var(--bsn-s1);
}
.f-basin-well-facts dt{
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bsn-muted);
}
.f-basin-well-facts dd{
  margin: 0.2rem 0 0;
  font-family: var(--bsn-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--bsn-ink);
  font-variant-numeric: tabular-nums;
}

.f-basin-board{
  display: grid;
  gap: var(--bsn-s4);
  margin-top: var(--bsn-s3);
}
@media (min-width: 1024px){.f-basin-board{
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--bsn-s5);
  }}
.f-basin-cards{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--bsn-s2);
}
@media (min-width: 640px){.f-basin-cards{
    grid-template-columns: 1fr 1fr;
  }}
.f-basin-card{
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: var(--bsn-s1);
  border: 1px solid var(--bsn-rule);
  background: var(--bsn-sheet);
  padding: var(--bsn-s1);
  min-width: 0;
}
.f-basin-card-map{
  display: block;
  width: 100%;
  height: auto;
  background: color-mix(in oklab, var(--color-primary) 3%, var(--color-bg-elevated));
  border: 1px solid var(--bsn-rule-soft);
}
.f-basin-card-outline{
  fill: none;
  stroke: var(--bsn-contour);
  stroke-width: 6;
}
.f-basin-card-dot{
  fill: var(--bsn-navy);
}
.f-basin-card-key{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem var(--bsn-s1);
  margin: 0;
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.f-basin-card-cat{
  color: var(--bsn-muted);
  text-decoration: none;
}
.f-basin-card-cat:hover{
  color: var(--bsn-navy);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.f-basin-card-title{
  margin: 0.35rem 0 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.25;
}
.f-basin-card-title a{
  color: var(--bsn-ink);
  text-decoration: none;
}
.f-basin-card-title a:hover{
  color: var(--bsn-navy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  text-decoration-color: var(--bsn-flare);
}
.f-basin-card-standfirst{
  margin: 0.4rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--bsn-muted);
}
.f-basin-card-meta{
  margin: 0.45rem 0 0;
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bsn-muted);
}

.f-basin-rail{
  display: grid;
  gap: var(--bsn-s3);
  align-content: start;
}
.f-basin-railhead{
  margin: 0 0 var(--bsn-s1);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--bsn-navy);
  font-family: var(--bsn-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bsn-navy);
}
.f-basin-prod-list{
  margin: 0;
  padding: 0;
  list-style: none;
}
.f-basin-prod-row{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.15rem var(--bsn-s1);
  padding-block: 0.55rem;
  border-bottom: 1px solid var(--bsn-rule-soft);
}
.f-basin-prod-name{
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 600;
}
.f-basin-prod-name a{
  color: var(--bsn-ink);
  text-decoration: none;
}
.f-basin-prod-name a:hover{
  color: var(--bsn-navy);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--bsn-flare);
}
.f-basin-prod-track{
  grid-column: 1 / -1;
  display: block;
  height: 0.5rem;
  background: color-mix(in oklab, var(--color-secondary) 26%, var(--color-bg));
  border: 1px solid var(--bsn-rule-soft);
}

.f-basin-prod-bar{
  display: block;
  height: 100%;
  background: var(--bsn-navy);
}
.f-basin-prod-row:first-child .f-basin-prod-bar{
  background: var(--bsn-flare);
}
.f-basin-prod-views{
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bsn-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.f-basin-top-list{
  margin: 0;
  padding: 0;
  list-style: none;
}
.f-basin-top-list li{
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  gap: 0.15rem var(--bsn-s1);
  padding-block: 0.6rem;
  border-bottom: 1px solid var(--bsn-rule-soft);
}
.f-basin-top-list li:last-child{
  border-bottom: none;
}
.f-basin-top-rank{
  font-family: var(--bsn-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--bsn-flare-ink);
  font-variant-numeric: tabular-nums;
}
.f-basin-top-link{
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--bsn-ink);
  text-decoration: none;
}
.f-basin-top-link:hover{
  color: var(--bsn-navy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--bsn-flare);
}
.f-basin-top-views{
  grid-column: 2;
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bsn-muted);
  font-variant-numeric: tabular-nums;
}
.f-basin-ad{
  margin-block: var(--bsn-s4);
}

.f-basin-further{
  margin-top: var(--bsn-s4);
}
.f-basin-further-list{
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--bsn-rule);
}
.f-basin-further-list li{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.35rem var(--bsn-s2);
  align-items: baseline;
  padding-block: 0.6rem;
  border-bottom: 1px solid var(--bsn-rule);
}
.f-basin-further-link{
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--bsn-ink);
  text-decoration: none;
}
.f-basin-further-link:hover{
  color: var(--bsn-navy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--bsn-flare);
}
.f-basin-further-date{
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bsn-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.f-basin-idx{
  margin-top: var(--bsn-s4);
}
.f-basin-idx-list{
  margin: 0;
  padding: 0;
  list-style: none;
}
.f-basin-idx-list li + li{
  border-top: 1px solid var(--bsn-rule-soft);
}
.f-basin-idx-row{
  display: flex;
  align-items: baseline;
  gap: var(--bsn-s1);
  padding-block: 0.65rem;
  color: var(--bsn-ink);
  text-decoration: none;
}
.f-basin-idx-row:hover .f-basin-idx-name{
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  text-decoration-color: var(--bsn-flare);
}
.f-basin-idx-no{
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--bsn-flare-ink);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.f-basin-idx-name{
  font-family: var(--bsn-serif);
  font-size: 1.0625rem;
  font-weight: 600;
}
.f-basin-idx-leader{
  flex: 1;
  border-bottom: 2px dotted color-mix(in oklab, var(--color-secondary) 55%, transparent);
  transform: translateY(-0.2rem);
  min-width: var(--bsn-s2);
}
.f-basin-idx-count{
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bsn-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.f-basin-foot,
.i-basin-foot{
  margin-top: var(--bsn-s5);
  border-top: 2px solid var(--bsn-navy);
  padding-top: var(--bsn-s2);
}
.f-basin-foot-line,
.i-basin-foot-line{
  display: flex;
  align-items: baseline;
  gap: var(--bsn-s1);
  margin: 0;
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bsn-muted);
}
.f-basin-foot-dots,
.i-basin-foot-dots{
  flex: 1;
  border-bottom: 2px dotted color-mix(in oklab, var(--color-secondary) 60%, transparent);
  transform: translateY(-0.2rem);
  min-width: var(--bsn-s2);
}


.i-basin{
  padding-block: var(--bsn-s3) var(--bsn-s5);
}
.i-basin-report{
  max-width: 71rem;
  margin-inline: auto;
}
.i-basin-head{
  border-bottom: 2px solid var(--bsn-navy);
  padding-bottom: var(--bsn-s3);
}
.i-basin-reg{
  margin: 0 0 var(--bsn-s1);
  font-family: var(--bsn-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bsn-muted);
  font-variant-numeric: tabular-nums;
}
.i-basin-kicker{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--bsn-s1) var(--bsn-s2);
  margin: 0 0 var(--bsn-s2);
}
.i-basin-chip{
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bsn-navy);
  text-decoration: none;
  border: 1px solid var(--bsn-frame);
  padding: 0.25rem 0.7rem;
}
.i-basin-chip:hover{
  border-color: var(--bsn-flare);
  color: var(--bsn-flare-ink);
}
.i-basin-kicker-line{
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bsn-flare-ink);
}
.i-basin-title{
  margin: 0;
  max-width: 30ch;
  font-size: clamp(1.9rem, 2.6vw + 1.1rem, 3.1rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.i-basin-standfirst{
  margin: var(--bsn-s2) 0 0;
  max-width: 58ch;
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--bsn-muted);
}
.i-basin-byline{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem var(--bsn-s2);
  margin: var(--bsn-s3) 0 0;
  max-width: 62ch;
  padding-block: var(--bsn-s1);
  border-block: 1px solid var(--bsn-rule);
  font-family: var(--bsn-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bsn-muted);
  font-variant-numeric: tabular-nums;
}
.i-basin-by{
  color: var(--bsn-ink);
}

.i-basin-notes{
  max-width: 46rem;
  margin: var(--bsn-s4) auto 0;
  background: var(--bsn-wash);
  border: 1px solid var(--bsn-rule);
  border-left: 3px solid var(--bsn-navy);
  padding: var(--bsn-s2) var(--bsn-s3);
}
.i-basin-notes-title{
  display: flex;
  align-items: center;
  gap: var(--bsn-s2);
  margin: 0 0 var(--bsn-s1);
  font-family: var(--bsn-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bsn-navy);
}
.i-basin-notes-title::after{
  content: '';
  flex: 1;
  border-top: 1px solid var(--bsn-rule);
}
.i-basin-notes-list{
  margin: 0;
  padding: 0;
  list-style: none;
}
.i-basin-notes-list li{
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: var(--bsn-s1);
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--bsn-rule-soft);
}
.i-basin-notes-list li:last-child{
  border-bottom: none;
}
.i-basin-notes-mark{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: var(--bsn-navy);
  color: var(--bsn-sheet);
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.i-basin-notes-text{
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--bsn-ink);
}

.i-basin-plate{
  max-width: 46rem;
  margin: var(--bsn-s4) auto 0;
  border: 1px solid var(--bsn-frame);
  padding: 4px;
  background: var(--bsn-sheet);
}
.i-basin-plate-img{
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.i-basin-plate-cap{
  display: flex;
  align-items: baseline;
  gap: var(--bsn-s1);
  margin: 4px 0 0;
  padding-top: 0.45rem;
  border-top: 1px solid var(--bsn-rule-soft);
}
.i-basin-plate-cap-label{
  flex-shrink: 0;
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bsn-flare-ink);
}
.i-basin-plate-cap-text{
  font-family: var(--bsn-mono);
  font-size: 0.6875rem;
  line-height: 1.5;
  color: var(--bsn-muted);
}
.i-basin-plate-cap-text em{
  font-style: normal;
  color: var(--bsn-ink);
}

.i-basin-body{
  max-width: 44rem;
  margin: var(--bsn-s4) auto 0;
}
.i-basin .prose-article{
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--bsn-ink);
}
.i-basin .prose-article a{
  color: var(--bsn-navy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in oklab, var(--color-accent) 55%, transparent);
}
.i-basin .prose-article a:hover{
  text-decoration-color: var(--bsn-flare);
}
.i-basin .prose-article h2,
.i-basin .prose-article h3{
  font-family: var(--bsn-serif);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bsn-ink);
}
.i-basin .prose-article h2{
  font-size: 1.5rem;
  margin-top: var(--bsn-s4);
  padding-top: var(--bsn-s1);
  border-top: 1px solid var(--bsn-rule);
}
.i-basin .prose-article h3{
  font-size: 1.25rem;
  font-variant-caps: all-small-caps;
  letter-spacing: 0.04em;
}
.i-basin .prose-article blockquote{
  margin: var(--bsn-s3) 0;
  padding-left: var(--bsn-s2);
  border-left: 3px solid var(--bsn-navy);
  font-style: italic;
  color: var(--bsn-muted);
}
.i-basin .prose-article ul,
.i-basin .prose-article ol{
  padding-left: var(--bsn-s3);
}
.i-basin .prose-article li{
  margin-block: 0.35rem;
}
.i-basin .prose-article hr{
  border: none;
  border-top: 2px solid var(--bsn-rule);
  margin-block: var(--bsn-s3);
}
.i-basin .ad-label{
  color: var(--bsn-muted);
}
.i-basin-via{
  margin: var(--bsn-s4) 0 0;
  padding-top: var(--bsn-s1);
  border-top: 1px solid var(--bsn-rule);
  font-family: var(--bsn-mono);
  font-size: 0.6875rem;
  line-height: 1.6;
  color: var(--bsn-muted);
}
.i-basin-via a{
  color: var(--bsn-navy);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}
.i-basin-via a:hover{
  color: var(--bsn-flare-ink);
}
.i-basin-corr{
  margin-top: var(--bsn-s3);
}
.i-basin-corr h2{
  margin: 0;
  font-family: var(--bsn-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bsn-muted);
}
.i-basin-corr ul{
  margin: var(--bsn-s1) 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
}
.i-basin-corr li{
  padding-block: 0.3rem;
}
.i-basin-corr a{
  color: var(--bsn-navy);
  font-weight: 600;
  text-decoration: none;
}
.i-basin-corr a:hover{
  text-decoration: underline;
  text-underline-offset: 3px;
}

.i-basin-tags{
  margin-top: var(--bsn-s3);
}
.i-basin-tags-title{
  margin: 0 0 var(--bsn-s1);
  font-family: var(--bsn-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bsn-muted);
}
.i-basin-tags ul{
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem var(--bsn-s2);
  margin: 0;
  padding: 0;
  list-style: none;
}
.i-basin-tags li{
  font-family: var(--bsn-serif);
  font-size: 0.9375rem;
  font-variant-caps: all-small-caps;
  letter-spacing: 0.05em;
  color: var(--bsn-ink);
}
.i-basin-tags li span{
  color: var(--bsn-flare-ink);
  margin-right: 0.2rem;
}
.i-basin-share{
  margin-block: var(--bsn-s4);
  padding-block: var(--bsn-s2);
  border-block: 1px solid var(--bsn-rule);
}
.i-basin-share a{
  color: var(--bsn-ink);
}
.i-basin-share a:hover{
  color: var(--bsn-navy);
}

.i-basin .ap-body{
  background: var(--bsn-wash);
  border: 1px solid var(--bsn-rule);
  border-left: 3px solid var(--bsn-navy);
}
.i-basin .ap-name a{
  color: var(--bsn-ink);
}
.i-basin .ap-name a:hover{
  color: var(--bsn-navy);
}
.i-basin .ap-role,
.i-basin .ap-bio,
.i-basin .ap-count{
  color: var(--bsn-muted);
}
.i-basin .ap-avatar--initial{
  background: var(--bsn-navy);
  color: var(--bsn-sheet);
}

.i-basin-adjoin{
  margin-top: var(--bsn-s4);
}
.i-basin-adjoin-list{
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--bsn-rule);
}
.i-basin-adjoin-list li{
  display: grid;
  grid-template-columns: minmax(4.75rem, auto) minmax(0, 1fr) auto;
  gap: 0.35rem var(--bsn-s2);
  align-items: baseline;
  padding-block: 0.65rem;
  border-bottom: 1px solid var(--bsn-rule);
}
.i-basin-adjoin-no{
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bsn-flare-ink);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.i-basin-adjoin-title{
  font-family: var(--bsn-serif);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--bsn-ink);
  text-decoration: none;
}
.i-basin-adjoin-title:hover{
  color: var(--bsn-navy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  text-decoration-color: var(--bsn-flare);
}
.i-basin-adjoin-date{
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bsn-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
@media (max-width: 639px){.i-basin-adjoin-list li{
    grid-template-columns: minmax(0, 1fr);
  }}
@media (max-width: 639px){.i-basin-adjoin-title{
    order: 1;
    grid-row: 1;
  }}
@media (max-width: 639px){.i-basin-adjoin-no{
    order: 2;
  }}
@media (max-width: 639px){.i-basin-adjoin-date{
    order: 3;
  }}
.i-basin-prevnext{
  margin: var(--bsn-s3) 0 0;
  text-align: center;
  font-family: var(--bsn-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.i-basin-prevnext a{
  color: var(--bsn-navy);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in oklab, var(--color-secondary) 70%, transparent);
  padding-bottom: 0.2rem;
}
.i-basin-prevnext a:hover{
  color: var(--bsn-flare-ink);
  border-bottom-color: var(--bsn-flare);
}


.i-basin--index{
  padding-block: var(--bsn-s3) var(--bsn-s5);
}
.i-basin-idx-head{
  border-top: 2px solid var(--bsn-navy);
  border-bottom: 1px solid var(--bsn-rule);
  padding-block: var(--bsn-s2);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--bsn-s1) var(--bsn-s3);
}
.i-basin-idx-reg{
  margin: 0;
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bsn-muted);
}
.i-basin-idx-title{
  margin: 0;
  font-size: clamp(1.8rem, 2.4vw + 1rem, 2.7rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.i-basin-idx-count{
  margin: 0;
  font-family: var(--bsn-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bsn-muted);
  font-variant-numeric: tabular-nums;
}
.i-basin-idx-desc{
  margin: var(--bsn-s3) 0 0;
  max-width: 70ch;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--bsn-muted);
}

.i-basin-idx-map{
  margin: var(--bsn-s3) 0 0;
  border: 1px solid var(--bsn-frame);
  background: var(--bsn-sheet);
  padding: var(--bsn-s1);
}
.i-basin-idx-map-svg{
  display: block;
  width: 100%;
  height: auto;
  max-height: 15rem;
}
.i-basin-idx-outline{
  fill: color-mix(in oklab, var(--color-primary) 4%, var(--color-bg-elevated));
  stroke: var(--bsn-navy);
  stroke-width: 4;
  stroke-linejoin: round;
}
.i-basin-idx-grid{
  stroke: color-mix(in oklab, var(--color-secondary) 40%, transparent);
  stroke-width: 1.25;
}
.i-basin-idx-dot{
  fill: var(--bsn-navy);
}
.i-basin-idx-dot--lead{
  fill: var(--bsn-flare);
}
.i-basin-idx-map-cap{
  margin: 0;
  padding-top: 0.45rem;
  border-top: 1px solid var(--bsn-rule-soft);
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bsn-muted);
}
.i-basin-idx-empty{
  margin: var(--bsn-s4) 0 0;
  padding: var(--bsn-s3);
  background: var(--bsn-wash);
  border: 1px solid var(--bsn-rule);
  font-family: var(--bsn-serif);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--bsn-muted);
}

.i-basin-idx-rows{
  margin: var(--bsn-s3) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}
.i-basin-row{
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) auto;
  gap: 0.35rem var(--bsn-s2);
  align-items: baseline;
  padding-block: 0.65rem;
  border-top: 1px solid var(--bsn-rule);
}
.i-basin-idx-rows li:first-child{
  border-top: none;
}
.i-basin-row-mk{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.1rem;
  padding: 0.12rem 0.3rem;
  border: 1px solid var(--bsn-frame);
  background: var(--bsn-wash);
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bsn-navy);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.i-basin-row-title{
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.35;
}
.i-basin-row-title a{
  color: var(--bsn-ink);
  text-decoration: none;
}
.i-basin-row-title a:hover{
  color: var(--bsn-navy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  text-decoration-color: var(--bsn-flare);
}
.i-basin-row-date{
  display: flex;
  align-items: baseline;
  gap: var(--bsn-s1);
  font-family: var(--bsn-mono);
  font-size: 0.625rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bsn-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.i-basin-row-date em{
  font-style: normal;
  color: var(--bsn-muted);
}
.i-basin-row-no{
  color: var(--bsn-flare-ink);
  font-weight: 700;
}
.i-basin-idx-ad{
  margin-block: var(--bsn-s4);
}
.i-basin-idx-more{
  margin: var(--bsn-s2) 0 0;
  text-align: center;
}
.i-basin-idx-more a{
  font-family: var(--bsn-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bsn-navy);
  text-decoration: none;
  border-bottom: 2px solid var(--bsn-flare);
  padding-bottom: 0.3rem;
}
.i-basin-idx-more a:hover{
  color: var(--bsn-flare-ink);
}

.f-basin a:focus-visible,
.i-basin a:focus-visible{
  outline: 2px solid var(--bsn-navy);
  outline-offset: 2px;
}
.f-basin-mk:focus-visible{
  outline: 2px solid var(--bsn-flare);
  outline-offset: 2px;
}

.i-basin-row:has(.i-basin-row-thumb){
  grid-template-columns: 3.5rem 5.5rem minmax(0, 1fr) auto;
  align-items: center;
}
.i-basin-row-thumb{
  display: block;
  border: 1px solid var(--bsn-frame);
  padding: 4px;
  background: var(--bsn-sheet);
  line-height: 0;
}
.i-basin-row-img{
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
@media (max-width: 768px){.i-basin-row:has(.i-basin-row-thumb){
    grid-template-columns: 3rem 4.5rem minmax(0, 1fr);
    align-items: start;
  }}
@media (max-width: 768px){.i-basin-row:has(.i-basin-row-thumb) .i-basin-row-date{
    grid-column: 3;
  }}