/* Backlink Analysis page. Deep brand green, cells with product fragments, one shared 3D stage. */
.bl-page { --bg:#234a36; --cell:#2d5c44; --cell2:#1c3d2c; --cream:#fbf9f4; --soft:#dbe7df; background: var(--bg); color: var(--cream); font-family: var(--sans); }
.bl-page .nav { background: rgba(251,249,244,.95); box-shadow: 0 1px 0 var(--line); }
.bl-w { max-width: 1160px; margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }
.bl-page h1, .bl-page h2, .bl-page h3 { font-family: var(--sans); color: inherit; }
.bl-h2 { font-size: clamp(30px, 3.2vw, 42px); font-weight: 600; line-height: 1.12; letter-spacing: -.025em; margin: 0 0 12px; }
.bl-sub { font-size: 17.5px; line-height: 1.55; margin: 0; max-width: 680px; color: var(--soft); }
.bl-sec { padding: 96px 0; position: relative; }

.bl-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 50px; padding: 0 26px; border-radius: 6px; font-size: 16px; font-weight: 600; transition: background .18s, color .18s, border-color .18s, transform .18s var(--ease); }
.bl-btn:hover { transform: translateY(-1px); }
.bl-btn-main { background: var(--cream); color: #234a36; }
.bl-btn-main:hover { background: var(--mint); color: #173426; }
.bl-btn-line { color: var(--cream); border: 1px solid rgba(251,249,244,.5); }
.bl-btn-line:hover { border-color: var(--cream); background: rgba(251,249,244,.08); color: var(--cream); }

/* Shared stage */
.bl-story { position: relative; background: var(--bg); }
.bl-rail { display: none; }
.bl-3d .bl-rail { display: block; position: absolute; inset: 0; z-index: 0; }
.bl-stage { position: sticky; top: 0; height: 100vh; overflow: hidden; }
#bl-canvas { display: block; width: 100%; height: 100%; }
.bl-labels { position: absolute; inset: 0; pointer-events: none; }
.bl-label { position: absolute; left: 0; top: 0; text-align: center; font: 500 14px/1.2 var(--sans); white-space: nowrap; color: var(--cream); opacity: 0; will-change: transform, opacity; }
.bl-label b { font-weight: 600; font-size: 19px; display: block; }
.bl-label small { display: block; font-size: 13px; color: var(--mint); }

/* Hero */
.bl-hero { padding: 112px 0 40px; position: relative; }
.bl-crumb { font-size: 14px; color: var(--soft); margin-bottom: 18px; }
.bl-crumb a { transition: color .15s; }
.bl-crumb a:hover { color: var(--mint); }
.bl-pill { display: inline-block; padding: 4px 10px; background: var(--cell2); color: var(--mint); font-size: 14px; font-weight: 500; margin-bottom: 14px; }
.bl-h1 { font-size: clamp(40px, 5vw, 68px); font-weight: 600; line-height: 1.06; letter-spacing: -.03em; margin: 0 0 26px; max-width: 1040px; }
.bl-hero-row { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; align-items: start; margin-bottom: 44px; }
.bl-lead { font-size: 19px; line-height: 1.5; font-weight: 500; margin: 0; }
.bl-acts { display: flex; flex-wrap: wrap; gap: 12px; }
.bl-note-line { font-size: 14px; color: var(--soft); margin: 12px 0 0; }

/* Product window: app tokens */
.pw { --p-bg:#FAF8F3; --p-fg:#171512; --p-muted:#6F6A60; --p-line:#E5E1D7; --p-soft:#F1EEE6; background: #fff; color: var(--p-fg); border-radius: 12px; overflow: hidden; font: 400 15px/1.55 'DM Sans', var(--sans); box-shadow: 0 40px 80px -36px rgba(10,24,17,.75); text-align: left; }
.pw-head { display: flex; align-items: center; gap: 10px; padding: 10px 18px; border-bottom: 1px solid var(--p-line); }
.pw-av { width: 34px; height: 34px; border-radius: 8px; object-fit: cover; object-position: center 18%; }
.pw-name { font-weight: 600; }
.pw-beta { font-size: 10.5px; font-weight: 600; color: var(--p-muted); background: var(--p-soft); padding: 1px 7px; border-radius: 999px; }
.pw-hbtn { margin-left: auto; display: flex; gap: 6px; }
.pw-hbtn span { font-size: 12px; font-weight: 500; color: var(--p-muted); border: 1px solid var(--p-line); border-radius: 6px; padding: 3px 9px; }
.pw-body { display: grid; grid-template-columns: 38% 62%; }
.pw-chat { padding: 22px; display: flex; flex-direction: column; gap: 12px; background: var(--p-bg); }
.pw-me { align-self: flex-end; max-width: 92%; background: #DCEFE2; border-radius: 8px; padding: 10px 14px; }
.pw-ai p { margin: 0; }
.pw-strip { font-size: 12px; color: var(--p-muted); margin-bottom: 6px; }
.pw-file { background: #fff; border: 1px solid var(--p-line); border-radius: 8px; padding: 11px 12px; margin-top: 10px; }
.pw-file-top { display: flex; gap: 10px; align-items: flex-start; }
.pw-ic { width: 36px; height: 36px; flex: none; border-radius: 6px; display: grid; place-items: center; background: var(--green-soft); color: var(--green); font-size: 10px; font-weight: 600; }
.pw-file b { display: block; font-size: 14px; font-weight: 600; line-height: 1.25; }
.pw-file small { display: block; margin-top: 3px; font-size: 11.5px; color: var(--p-muted); }
.pw-file-act { display: flex; gap: 6px; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--p-line); }
.pw-file-act span { font-size: 12px; font-weight: 500; border: 1px solid var(--p-line); border-radius: 999px; padding: 2px 12px; }
.pw-compose { margin-top: auto; background: #fff; border: 1px solid var(--p-line); border-radius: 8px; padding: 9px 12px; color: var(--p-muted); display: flex; justify-content: space-between; align-items: center; }
.pw-compose i { width: 26px; height: 26px; border-radius: 50%; background: #171512; color: #fff; display: grid; place-items: center; font-style: normal; font-size: 13px; }
.pw-report { padding: 22px 26px 18px; border-left: 1px solid var(--p-line); }
.pw-report h3 { font-family: 'DM Sans', var(--sans); font-size: 21px; font-weight: 600; letter-spacing: -.01em; margin: 0 0 8px; color: var(--p-fg); }
.pw-verdict { background: var(--p-soft); border-radius: 8px; padding: 10px 13px; font-weight: 500; font-size: 14px; margin: 0 0 14px; }
.pw-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.pw-stats div { border: 1px solid var(--p-line); border-radius: 8px; padding: 9px 11px; font-size: 12px; color: var(--p-muted); }
.pw-stats b { display: block; font-size: 22px; line-height: 1.2; font-weight: 600; color: var(--p-fg); }
.pw-t { width: 100%; border-collapse: collapse; font-size: 14px; }
.pw-t th, .pw-t td { padding: 8px 10px 8px 0; text-align: left; vertical-align: top; border-bottom: 1px solid var(--p-line); }
.pw-t thead th { font-weight: 500; color: var(--p-muted); font-size: 12.5px; }
.pw-t tbody th { font-weight: 500; }
.pw-note { color: var(--green); font-weight: 500; }
.pw-no { color: #a03a2c; font-weight: 500; }

/* Source strip */
.bl-strip { padding: 34px 0 0; font-size: 15px; color: var(--soft); }
.bl-strip b { color: var(--cream); font-weight: 600; }

/* Cells */
.bl-cells { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: 30px; }
.bl-cell { background: var(--cell); padding: 28px 26px; min-height: 300px; display: flex; flex-direction: column; will-change: transform; }
.bl-cell:nth-child(even) { background: var(--cell2); }
.bl-cell h3 { font-size: 22px; font-weight: 600; line-height: 1.2; letter-spacing: -.015em; margin: 0 0 10px; }
.bl-cell p { font-size: 15.5px; line-height: 1.5; margin: 0; color: var(--soft); }
.bl-cell h3 i { font-style: normal; color: var(--mint); }
.bl-chip { margin-top: auto; padding-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.bl-chip span { display: inline-flex; align-items: center; gap: 7px; background: rgba(10,24,17,.32); color: var(--cream); border-radius: 999px; padding: 6px 13px; font-size: 13.5px; font-weight: 500; }
.bl-chip span::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); }

/* Statement pair */
.bl-pair { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); margin-top: 18px; }
.bl-pair > div { padding: 34px 32px; font-size: 22px; line-height: 1.3; font-weight: 600; letter-spacing: -.015em; }
.bl-pair > :first-child { background: var(--paper); color: var(--ink); }
.bl-pair > :last-child { background: var(--cell2); }

/* Gap report */
.bl-gap { padding: 96px 0 110px; position: relative; }
.bl-3d .bl-gap { padding-top: 70vh; }
.bl-gap-copy { width: 62%; }
.bl-gap .bl-sub { margin-bottom: 26px; }
.bl-table-card { background: #fff; color: var(--ink); border-radius: 12px; overflow-x: auto; }
.bl-table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 15px; }
.bl-table caption { caption-side: top; text-align: left; padding: 15px 18px 9px; font-size: 14px; color: #56625b; }
.bl-table th, .bl-table td { padding: 11px 14px; text-align: left; vertical-align: top; }
.bl-table thead th { font-size: 13px; font-weight: 500; color: #56625b; border-bottom: 1px solid var(--line); }
.bl-table tbody tr { border-bottom: 1px solid var(--line); cursor: pointer; transition: background .18s var(--ease); }
.bl-table tbody tr:last-child { border-bottom: 0; }
.bl-table tbody tr.on { background: var(--green-soft); }
.bl-table tbody tr:focus-visible { outline: 2px solid var(--green); outline-offset: -2px; }
.bl-table tbody th { font-weight: 500; }
.bl-table tbody th small { display: block; font-weight: 400; font-size: 13px; color: #56625b; }
.bl-static { display: block; max-width: 460px; margin: 28px auto 0; }
.bl-3d .bl-static { display: none; }
.bl-static svg { width: 100%; display: block; }
.bl-static line { stroke: var(--mint); stroke-opacity: .55; stroke-width: 1.5; }
.bl-static line.gap { stroke-dasharray: 5 6; stroke-opacity: .45; }
.bl-static circle { fill: var(--mint); }
.bl-static circle.hub { fill: var(--cream); }
.bl-static g.on circle { fill: var(--cream); }
.bl-static g.on line { stroke-opacity: 1; }
.bl-static text { fill: var(--cream); font: 600 18px var(--sans); }

/* Video-backed section */
.bl-vid { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .34; pointer-events: none; }
.bl-vidsec { overflow: hidden; background: var(--cell2); }

/* Email */
.bl-build { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 0; margin-top: 30px; }
.bl-build-side { padding: 8px 40px 8px 0; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; }
.bl-build-side h3 { font-size: 21px; font-weight: 600; margin: 0 0 8px; }
.bl-build-side p { margin: 0; font-size: 16px; line-height: 1.5; color: var(--soft); }
.bl-build-side ul { list-style: none; margin: 0; padding: 0; font-size: 15px; color: var(--soft); display: grid; gap: 7px; }
.bl-build-panel { background: var(--paper); padding: 34px; }
.bl-mail { padding: 22px 26px; font-size: 15px; }
.bl-mail p { margin: 0 0 10px; }
.bl-mail .sub { font-weight: 600; padding-bottom: 10px; border-bottom: 1px solid var(--p-line); }
.bl-mail u { text-underline-offset: 3px; }
.bl-mail-foot { margin: 14px 0 0 !important; padding-top: 10px; border-top: 1px solid var(--p-line); color: var(--green); font-size: 13.5px; font-weight: 500; }

/* Sources */
.bl-src { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 0; margin-top: 30px; }
.bl-tabs { display: grid; }
.bl-tab { text-align: left; padding: 18px 22px; background: var(--cell2); border-left: 3px solid transparent; transition: background .18s; }
.bl-tab h3 { font-size: 18px; font-weight: 600; margin: 0; color: var(--cream); }
.bl-tab p { display: none; margin: 7px 0 0; font-size: 15px; line-height: 1.5; color: var(--soft); }
.bl-tab.on { background: var(--cell); border-left-color: var(--mint); }
.bl-tab.on p { display: block; }
.bl-tab:focus-visible { outline: 2px solid var(--mint); outline-offset: -2px; }
.bl-src-view { position: relative; background: var(--paper); min-height: 440px; padding: 32px; }
.bl-frag { display: none; background: #fff; color: #171512; border-radius: 12px; overflow: hidden; font: 400 16px/1.45 'DM Sans', var(--sans); height: 100%; min-height: 376px; flex-direction: column; box-shadow: 0 24px 50px -32px rgba(20,50,35,.5); }
.bl-frag.on { display: flex; animation: blIn .32s var(--ease) both; }
@keyframes blIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.bl-bar { display: flex; align-items: center; gap: 5px; padding: 9px 14px; background: #F1EEE6; }
.bl-bar i { width: 8px; height: 8px; border-radius: 50%; background: #D8D3C7; }
.bl-bar span { margin-left: 8px; font-size: 12px; color: #6F6A60; }
.bl-frag-body { flex: 1; padding: 24px 26px; display: flex; flex-direction: column; gap: 12px; }
.bl-frag-body b { font-size: 24px; font-weight: 600; letter-spacing: -.01em; line-height: 1.2; }
.bl-frag-body span { font-size: 17px; }
.bl-frag-body u { color: var(--green); font-weight: 600; background: var(--green-soft); text-underline-offset: 3px; border-radius: 4px; padding: 0 4px; }
.bl-frag-body em { margin-top: auto; font-style: normal; border: 2px dashed #7fa58e; border-radius: 8px; padding: 12px 14px; color: #6F6A60; font-weight: 500; }

/* Comparison */
.bl-cmp { margin-top: 30px; background: #fff; color: var(--ink); overflow-x: auto; }
.bl-cmp table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 15.5px; }
.bl-cmp th, .bl-cmp td { padding: 16px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.bl-cmp tr:last-child th, .bl-cmp tr:last-child td { border-bottom: 0; }
.bl-cmp thead th { font-size: 16px; font-weight: 600; }
.bl-cmp tbody th { font-weight: 600; }
.bl-cmp .us { background: var(--green-soft); font-weight: 500; }

/* CTA and FAQ */
.bl-cta { position: relative; overflow: hidden; background: var(--cell2); padding: 110px 0; text-align: center; }
.bl-cta .bl-h2 { font-size: clamp(34px, 4.4vw, 56px); }
.bl-cta p { font-size: 18px; line-height: 1.55; max-width: 640px; margin: 0 auto 26px; }
.bl-cta small { display: block; margin-top: 14px; font-size: 14px; color: var(--soft); }
.bl-faq-sec { background: var(--cream); color: var(--ink); padding: 96px 0; }
.bl-faq { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 56px; }
.bl-page .ap-faq { border-top: 0; border-bottom: 1px solid var(--line); }
.bl-page .ap-faq summary { font-size: 17px; padding: 18px 0; color: var(--ink); }
.bl-page .ap-faq p { font-size: 16px; color: #46524b; }

.bl-page .content-discover { background: var(--paper); }
.bl-page .content-discover h2 { font: 600 clamp(28px, 3vw, 38px)/1.12 var(--sans); letter-spacing: -.03em; color: var(--ink); }
.bl-page .content-discover p { color: #46524b; }
.bl-page .content-discover-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.bl-page .foot { position: relative; z-index: 2; color: var(--ink); }

@media (max-width: 1040px) {
  .bl-hero-row, .bl-pair, .bl-build, .bl-src, .bl-faq { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .bl-pair, .bl-build, .bl-src { gap: 0; }
  .bl-build-side { padding: 0 0 24px; }
  .bl-cells { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bl-gap-copy { width: 100%; }
  .bl-page .content-discover-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .bl-w { padding: 0 16px; }
  .bl-sec, .bl-gap, .bl-faq-sec { padding: 64px 0; }
  .bl-hero { padding-top: 92px; }
  .bl-acts .bl-btn { width: 100%; }
  .pw-body { grid-template-columns: minmax(0, 1fr); }
  .pw-report { border-left: 0; border-top: 1px solid var(--p-line); padding: 18px 16px; }
  .pw-hbtn { display: none; }
  .bl-cells { grid-template-columns: minmax(0, 1fr); }
  .bl-cell { min-height: 0; }
  .bl-build-panel, .bl-src-view { padding: 14px; }
  .bl-src-view { min-height: 340px; }
  .bl-frag { min-height: 312px; }
  .bl-page .content-discover-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .bl-btn, .bl-table tbody tr, .bl-tab { transition: none; }
  .bl-frag.on { animation: none; }
  .bl-vid { display: none; }
}

/* Shared chrome keeps its own ink on this dark page */
.bl-page .nav, .bl-page .mnav, .bl-page .dd-panel { color: var(--ink); }
.bl-3d .bl-gap { padding-top: 92vh; }
