/* Article page (resources/views/site/article.blade.php), mockup article-2026-10-21. Palette tokens: identical to base.css, none overridden.
   Below: the mockup's second style block verbatim, then a few rules for markup the llms.txt mockup body does not have
   (h4 headings and formula blocks in the other research articles). */
/* ---------- Pulse page ---------- */
.nav a.nav-link[aria-current="page"]{color:var(--nav-ink);background:var(--nav-hover)}
.hero .h1.duo{max-width:15em}
.duo > span:not(.nw){color:var(--muted)}
.hero .ai-logos{margin-top:28px}
.cta{height:52px;margin-top:32px;padding:0 26px;font-size:16px}
.cta .ic{width:16px;height:16px;transition:transform var(--t-2) var(--ease-out)}
.cta:hover .ic{transform:translateX(3px)}

/* who: bot roles */
.roles{display:flex;flex-direction:column;gap:14px;padding:20px 24px 16px;font-size:14px;overflow-x:auto}
.roles .panel-head,.mini .panel-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:var(--hair) solid var(--rule)}
.mix{display:flex;gap:2px;height:8px;border-radius:4px;overflow:hidden}
.mix i:nth-child(1),.mix-legend span:nth-child(1) i{background:var(--accent)}
.mix i:nth-child(2),.mix-legend span:nth-child(2) i{background:var(--good)}
.mix i:nth-child(3),.mix-legend span:nth-child(3) i{background:var(--wheat)}
.mix-legend{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:12px;color:var(--muted)}
.mix-legend i{display:inline-block;width:8px;height:8px;margin-right:6px;border-radius:2px}
.roles-t{width:100%;min-width:380px;border-collapse:collapse;font-size:13px}
.roles-t th{padding:6px 0;border-bottom:var(--hair) solid var(--rule);font-weight:400;color:var(--muted);text-align:left}
.roles-t td{padding:9px 12px 9px 0;border-bottom:var(--hair) solid var(--rule);color:var(--ink-2)}
.roles-t tr:last-child td{border-bottom:0}
.roles-t .n{padding-right:0;text-align:right;font-variant-numeric:tabular-nums}
.roles-t code{font-size:12px;color:var(--ink)}
.role{display:inline-flex;align-items:center;height:20px;padding:0 7px;border-radius:5px;font-size:12px;font-weight:500;white-space:nowrap}
.role.is-train{background:var(--accent-soft);color:var(--accent-ink)}
.role.is-search{background:var(--good-soft);color:var(--good)}
.role.is-live{background:var(--wheat-soft);color:var(--wheat-ink)}
/* read / trip: compact panels */
.panel.mini{display:flex;flex-direction:column;gap:0;padding:20px 24px 16px}
.panel.mini .panel-head{margin-bottom:2px}
.panel.mini .page-row:first-of-type{border-top:0}
.status.quiet{background:var(--wash);color:var(--muted)}

/* advice */
.advice{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,72px);align-items:center}
.advice-points{list-style:none;margin:0;padding:0}
.advice-points li{padding:20px 0;border-top:var(--hair) solid var(--rule);font-size:16px;line-height:1.55;color:var(--muted)}
.advice-points li:first-child{border-top:0;padding-top:0}
.advice-points b{display:block;margin-bottom:4px;font:400 21px/1.3 var(--display);color:var(--ink)}
.decs{margin:0;border-radius:var(--r-l)}
.decs-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:16px 24px;border-bottom:var(--hair) solid var(--rule);font-size:13px;color:var(--muted)}
.decs-head b{font-size:15px;font-weight:500;color:var(--ink)}
.dec{display:flex;flex-direction:column;gap:6px;padding:18px 24px;border-bottom:var(--hair) solid var(--rule)}
.dec:last-child{border-bottom:0}
.dec h3{font:600 15px/1.4 var(--sans)}
.dec p{font-size:14px;line-height:1.55;color:var(--ink-2)}
.dec p.dec-meta{font-size:12px;color:var(--muted)}
.dec code{font-size:.92em}
.dec-tag{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:500}
.dec-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.dec-tag.urgent{color:var(--bad)}
.dec-tag.ok{color:var(--good)}
.dec.done h3{color:var(--muted)}

/* watch: the page's key promise — one large card on a soft peach-and-sky field, a big brand mark with the changes we track */
.watch{padding-block:0 var(--sec-y)}
.watch-card{position:relative;isolation:isolate;overflow:hidden;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:center;min-height:620px;padding:clamp(40px,7vw,112px) clamp(24px,7vw,112px);border-radius:var(--r-l);background:var(--w-base);box-shadow:0 1px 2px rgba(21,22,27,.04),0 40px 80px -40px rgba(21,22,27,.22)}
.watch-paint{position:absolute;inset:-15%;z-index:-2;filter:blur(40px);background:
  radial-gradient(40% 36% at 60% 74%,var(--w-peach),transparent 70%),
  radial-gradient(50% 58% at 96% 46%,var(--w-blue),transparent 70%),
  radial-gradient(56% 50% at 14% 86%,var(--w-blush),transparent 72%),
  linear-gradient(180deg,var(--w-base) 8%,transparent 40%)}
.watch-card::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:var(--grain-op);mix-blend-mode:var(--grain-blend);background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.watch-copy{display:flex;flex-direction:column;align-items:flex-start;gap:18px;max-width:600px}
.watch-h{margin-bottom:12px;font:400 clamp(38px,4.6vw,64px)/1.02 var(--display);letter-spacing:-.022em;color:var(--ink);text-wrap:balance}
.watch-h > span:not(.nw){color:var(--muted)}
.watch-copy p{font-size:17px;line-height:1.6;color:var(--ink-2);text-wrap:pretty}
.watch-copy .form-note{font-size:14px;color:var(--muted)}
.watch-cta{height:58px;margin-top:22px;padding:0 34px;font-size:17px;box-shadow:0 1px 2px rgba(21,22,27,.2),0 14px 28px -12px rgba(21,22,27,.45)}
.watch-art{display:flex;flex-direction:column;align-items:center;gap:36px;margin:0}
.watch-star{width:clamp(140px,16vw,210px);height:auto;aspect-ratio:1;fill:var(--ink);filter:drop-shadow(0 18px 30px rgba(21,22,27,.18))}
.play .watch-star{animation:spin 90s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.watch-chips{list-style:none;display:flex;flex-direction:column;gap:12px;width:100%;max-width:340px;margin:0;padding:0}
.watch-chips li{display:flex;flex-direction:column;gap:6px;padding:14px 16px;border-radius:12px;background:var(--glass);box-shadow:inset 0 0 0 var(--hair) var(--line),0 12px 28px -16px rgba(21,22,27,.3);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.watch-chips li:nth-child(2){margin-left:32px;margin-right:-32px}
.watch-chips li:nth-child(3){margin-left:12px;margin-right:-12px}
.watch-chips span{font:500 10.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.watch-chips b{font-size:14px;font-weight:500;line-height:1.35;color:var(--ink)}
.watch-chips code{font-size:.92em}
@media (max-width:960px){
  .watch-card{grid-template-columns:1fr;min-height:0}
  .watch-art{align-items:flex-start}
  .watch-chips{max-width:none}
  .watch-chips li:nth-child(n){margin-inline:0}
}


@media (max-width:860px){.advice{grid-template-columns:1fr}}
/* ---------- AI Page page ---------- */
/* buy band: a low full-width strip on the page canvas, right above the footer */
.buy{position:relative;overflow:hidden;isolation:isolate;background:var(--canvas-base)}
.buy-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,5vw,72px);align-items:center;padding-block:clamp(48px,6vw,72px)}
.buy-copy{display:flex;flex-direction:column;align-items:flex-start;gap:22px}
.buy-copy .uq-lead{text-align:left}
.buy-actions{display:flex;flex-wrap:wrap;gap:12px}
.buy-actions .cta{margin-top:0}
.buy-prices{height:52px;padding:0 22px;font-size:16px;background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.buy-prices .ic{width:15px;height:15px}
.buy-plan{padding:26px 28px;border-radius:var(--r-l);background:var(--glass);box-shadow:inset 0 0 0 var(--hair) var(--line),0 24px 48px -28px rgba(21,22,27,.35);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.buy-plan h3{font-size:16px;font-weight:500}
.buy-price{display:flex;align-items:baseline;gap:8px;margin-top:14px}
.buy-alt{margin-top:6px;font-size:13px;color:var(--muted)}
.buy-plan .checks{margin:18px 0 16px}
.buy-assure{padding-top:14px;border-top:var(--hair) solid var(--rule);font-size:12px;color:var(--muted)}
main:has(> .buy) ~ .foot{padding-top:clamp(48px,6vw,72px)}
@media (max-width:860px){.buy-inner{grid-template-columns:1fr}}
/* ---------- pricing page ---------- */
.pr-hero{padding-bottom:clamp(32px,4vw,48px)}
.pr-hero .lead{margin-top:16px}
.pr-stage{position:relative;overflow:hidden;isolation:isolate;padding-block:clamp(48px,6vw,80px);background:var(--canvas-base)}
.pr-stage .wrap{position:relative;z-index:1}
.pr-stage .plan{background:var(--paper);box-shadow:inset 0 0 0 var(--hair) var(--line),0 24px 48px -32px rgba(21,22,27,.3)}
.pr-stage .plan-pro{box-shadow:0 0 0 1.5px var(--ink),0 32px 64px -32px rgba(21,22,27,.45)}
.cta-plan{margin-top:auto;width:100%}
.pr-note{margin-top:16px;text-align:center}
.pr-common{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:16px;margin-top:24px;padding:22px 26px;border-radius:var(--r-l);background:var(--glass);box-shadow:inset 0 0 0 var(--hair) var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.pr-common-h{font-size:15px;font-weight:500}
.pr-common ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 24px}
.pr-common li{position:relative;padding-left:18px;font-size:14px;line-height:1.45;color:var(--ink-2)}
.pr-common li::before{content:"";position:absolute;left:0;top:.5em;width:7px;height:7px;border-radius:2px;background:var(--ink)}
.pr-stage .assure{margin-top:24px}
/* comparison table */
.cmp-tools{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;max-width:960px;margin:0 auto 16px}
.cmp-count{font-size:14px;color:var(--muted)}
.cmp-count b{font-weight:600;color:var(--ink)}
.cmp-view{margin:0}
.cmp-wrap{position:relative;max-width:960px;margin-inline:auto;overflow-x:auto;border-radius:var(--r-l);box-shadow:inset 0 0 0 var(--hair) var(--line-2)}
.cmp{width:100%;min-width:620px;border-collapse:collapse;font-size:14px}
.cmp th,.cmp td{padding:14px 18px;border-bottom:var(--hair) solid var(--rule);text-align:center;vertical-align:middle}
.cmp thead th{position:sticky;top:0;background:var(--paper);font-size:15px;font-weight:600}
.cmp thead th:first-child,.cmp tbody th{text-align:left}
.cmp tbody th{width:46%;font-weight:400}
.cmp tbody th b{display:block;font-weight:500;color:var(--ink)}
.cmp tbody th small{display:block;margin-top:2px;font-size:12px;line-height:1.4;color:var(--muted)}
.cmp .pf{background:var(--wash)}
.cmp .grp td{padding:20px 18px 8px;text-align:left;font:500 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border-bottom:0}
.cmp .all3{color:var(--muted);font-size:13px}
.cmp .yes .ic{width:16px;height:16px;color:var(--ink)}
.cmp .no{color:var(--line-2)}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:0}
#compare:has(#view-diff:checked) .cmp tr.same{display:none}
/* first week: a real sequence */
.week{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;counter-reset:wk}
.week li{position:relative;display:flex;flex-direction:column;gap:8px;padding:20px 18px 22px;border-radius:var(--r-l);background:var(--wash);counter-increment:wk}
.week li::before{content:counter(wk);display:grid;place-items:center;width:28px;height:28px;margin-bottom:6px;border-radius:8px;background:var(--card);box-shadow:inset 0 0 0 var(--hair) var(--line-2);font:500 13px/1 var(--mono)}
.week li.you{background:none;box-shadow:inset 0 0 0 var(--hair) var(--line-2)}
.week-when{font-size:12px;color:var(--muted)}
.week h3{font:400 19px/1.25 var(--display)}
.week p{font-size:14px;line-height:1.5;color:var(--muted)}
@media (max-width:1080px){.week{grid-template-columns:repeat(2,minmax(0,1fr))}.pr-common{grid-template-columns:1fr}.pr-common ul{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.week,.pr-common ul{grid-template-columns:1fr}}
/* ---------- Sereda case page ---------- */
.cs-hero-inner{display:flex;flex-direction:column;align-items:flex-start;max-width:900px}
.cs-hero .h1{text-align:left}
.cs-hero .lead{margin-top:20px;max-width:40em;text-align:left;text-wrap:pretty}
.cs-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-bottom:20px;font-size:13px;color:var(--muted)}
.cs-tag{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:7px;background:var(--wash);box-shadow:inset 0 0 0 var(--hair) var(--line);font-weight:500;color:var(--ink)}
.cs-res-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:16px;align-items:stretch}
.cs-res-card,.cs-facts{margin:0;padding:28px 30px;border-radius:var(--r-l);background:var(--paper);box-shadow:inset 0 0 0 var(--hair) var(--line),0 24px 48px -32px rgba(21,22,27,.3)}
.cs-res-h{font:500 16px/1.3 var(--sans)}
.cs-res-h small{display:block;margin-top:4px;font-size:13px;font-weight:400;color:var(--muted)}
.cs-res-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:8px 16px;padding:22px 0;border-bottom:var(--hair) solid var(--rule)}
.cs-res-name{font-size:16px;font-weight:500}
.cs-res-name small{margin-left:6px;font-size:12px;font-weight:400;color:var(--muted)}
.cs-res-n{font-family:var(--display)}
.cs-res-n > span[aria-hidden]{display:inline-flex;align-items:baseline;gap:10px}
.cs-res-n s{font-size:24px;color:var(--muted);text-decoration:none}
.cs-res-n .ic{width:16px;height:16px;color:var(--muted);align-self:center}
.cs-res-n b{font-size:clamp(44px,5vw,60px);font-weight:400;line-height:.9;letter-spacing:-.02em}
.cs-res-n small{font:400 13px var(--sans);color:var(--muted)}
.cs-bars{grid-column:1/-1;display:grid;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:6px 10px;font-size:12px;color:var(--muted)}
.cs-bars i{display:block;height:6px;border-radius:999px;background:var(--wash-2);overflow:hidden}
.cs-bars em{display:block;height:100%;border-radius:inherit;background:var(--line-2)}
.cs-bars em.on{background:var(--accent)}
.cs-res-foot{margin-top:16px;font-size:13px;line-height:1.5;color:var(--muted)}
.cs-facts{display:flex;flex-direction:column}
.cs-facts > div{padding:14px 0;border-bottom:var(--hair) solid var(--rule)}
.cs-facts > div:first-child{padding-top:0}
.cs-facts > div:last-child{border-bottom:0;padding-bottom:0}
.cs-facts dt{font-size:12px;color:var(--muted)}
.cs-facts dd{margin:4px 0 0;font-size:15px;line-height:1.45}
.cs-changes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.cs-changes .tile{gap:14px}
.cs-was{font-size:15px;line-height:1.55;color:var(--muted)}
.cs-now{padding-top:14px;border-top:var(--hair) solid var(--line-2);font:400 19px/1.4 var(--display);color:var(--ink)}
.cs-was b,.cs-now b{font:500 12px/1 var(--sans);letter-spacing:.04em;text-transform:uppercase;margin-right:6px;color:var(--muted)}
.cs-method{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(32px,5vw,72px);align-items:start}
.cs-method-copy{display:flex;flex-direction:column;gap:16px}
.cs-method-copy .uq-lead,.cs-outcome .uq-lead{text-align:left}
.cs-method-copy p{font-size:16px;line-height:1.6;color:var(--ink-2)}
.cs-qs{margin:0;padding:24px 26px;border-radius:var(--r-l)}
.cs-qs figcaption{margin-bottom:14px;font-size:13px;color:var(--muted)}
.cs-qs ol{margin:0;padding:0;list-style:none;counter-reset:q;display:flex;flex-direction:column}
.cs-qs li{position:relative;padding:14px 0 14px 32px;border-top:var(--hair) solid var(--rule);font:400 19px/1.35 var(--display);counter-increment:q}
.cs-qs li::before{content:counter(q);position:absolute;left:0;top:19px;font:500 13px/1 var(--mono);color:var(--muted)}
.cs-tbl{max-width:760px}
.cs-tbl .cmp{min-width:480px}
.cs-tbl td{font-variant-numeric:tabular-nums;white-space:nowrap}
.cs-tbl td s{color:var(--muted);text-decoration:none}
.cs-tbl td b{font-weight:600}
.cs-tcap{max-width:760px;margin:12px auto 0;font-size:13px;color:var(--muted)}
.cs-outcome{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(32px,5vw,72px);align-items:start}
.cs-outcome .watch-lead{margin-top:18px;color:var(--ink-2)}
.cs-limits{padding:24px 26px;border-radius:var(--r-l);background:var(--wash)}
.cs-limits h3{margin-bottom:12px;font:400 21px/1.3 var(--display)}
.cs-limits ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.cs-limits li{position:relative;padding-left:18px;font-size:14px;line-height:1.55;color:var(--ink-2)}
.cs-limits li::before{content:"";position:absolute;left:0;top:.65em;width:8px;height:1.5px;background:var(--ink)}
.cs-disclose{margin-top:14px;padding-top:12px;border-top:var(--hair) solid var(--line-2);font-size:13px;color:var(--muted)}
.cs-apply{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.cs-apply-card{gap:12px;color:inherit;text-decoration:none;transition:background-color var(--t-2)}
.cs-apply-card:hover{background:var(--wash-2)}
.cs-apply-card > p:not(.kicker){font-size:15px;line-height:1.55;color:var(--muted)}
.cs-apply-card .case-more{margin-top:auto}
@media (max-width:960px){.cs-res-grid,.cs-method,.cs-outcome{grid-template-columns:1fr}}
@media (max-width:760px){.cs-changes,.cs-apply{grid-template-columns:1fr}}
/* ---------- resources page ---------- */
.rs-feature{padding-block:clamp(40px,5vw,64px)}
.rs-feat{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:clamp(24px,4vw,56px);align-items:center;padding:clamp(28px,4vw,48px);border-radius:var(--r-l);background:var(--paper);box-shadow:inset 0 0 0 var(--hair) var(--line),0 32px 64px -36px rgba(21,22,27,.35);color:inherit;text-decoration:none;transition:transform var(--t-3) var(--ease-out)}
.rs-feat:hover{transform:translateY(-2px)}
.rs-feat-copy{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.rs-feat-h{font:400 clamp(28px,3vw,40px)/1.12 var(--display);letter-spacing:-.015em;text-wrap:balance}
.rs-feat-sub{max-width:36em;font-size:16px;line-height:1.55;color:var(--muted)}
.rs-feat:hover .case-more .ic{transform:translateX(3px)}
.rs-feat-nums{display:flex;flex-direction:column;gap:14px;padding:22px 24px;border-radius:var(--r-m);background:var(--wash)}
.rs-feat-nums > div{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.rs-feat-nums span{font-size:14px;font-weight:500}
.rs-feat-nums p{display:flex;align-items:baseline;gap:8px;font-family:var(--display)}
.rs-feat-nums s{font-size:20px;color:var(--muted);text-decoration:none}
.rs-feat-nums .ic{width:14px;height:14px;color:var(--muted);align-self:center}
.rs-feat-nums b{font-size:44px;font-weight:400;line-height:.9}
.rs-feat-nums small{font-size:12px;color:var(--muted)}
.rs-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;font-size:13px;color:var(--muted)}
.rs-tag{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:7px;background:var(--wash);box-shadow:inset 0 0 0 var(--hair) var(--line);font-weight:500;color:var(--ink)}
.rs-en{display:inline-flex;align-items:center;height:20px;padding:0 7px;border-radius:5px;box-shadow:inset 0 0 0 var(--hair) var(--line-2);font-size:11px}
.rs-wrap{max-width:960px}
.rs-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:16px 24px;margin-bottom:24px}
.rs-head .uq-lead{text-align:left}
.rs-filter{margin:0}
.rs-list{list-style:none;margin:0;padding:0;border-top:var(--hair) solid var(--line-2)}
.rs-list li{border-bottom:var(--hair) solid var(--line-2)}
.rs-list a{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 24px;gap:8px 24px;padding:26px 4px;color:inherit;text-decoration:none}
.rs-list a > *:not(.rs-go){grid-column:1}
.rs-list h3{font:400 clamp(21px,2vw,26px)/1.25 var(--display);letter-spacing:-.008em;text-wrap:balance}
.rs-list a > p:not(.rs-meta){max-width:44em;font-size:15px;line-height:1.55;color:var(--muted)}
.rs-go{grid-column:2;grid-row:1/span 3;align-self:center;width:18px;height:18px;color:var(--muted);transition:transform var(--t-2) var(--ease-out),color var(--t-1)}
.rs-list a:hover h3{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.rs-list a:hover .rs-go{transform:translateX(4px);color:var(--ink)}
#list:has(#f-guide:checked) .rs-list li:not([data-kind="guide"]),#list:has(#f-research:checked) .rs-list li:not([data-kind="research"]){display:none}
.rs-note{margin-top:16px;font-size:13px;color:var(--muted)}
@media (max-width:860px){.rs-feat{grid-template-columns:1fr}}
/* ---------- article page ---------- */
.ar-progress{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:60;height:3px;pointer-events:none}
.ar-progress i{display:block;height:100%;width:100%;background:var(--accent);transform-origin:0 50%;transform:scaleX(var(--p,0))}
.ar-hero{padding-bottom:clamp(32px,4vw,48px)}
.ar-hero-inner{display:flex;flex-direction:column;align-items:flex-start;gap:16px;max-width:900px}
.ar-back{display:inline-flex;align-items:center;gap:8px;margin-bottom:8px;font-size:14px;color:var(--muted);text-decoration:none}
.ar-back:hover{color:var(--ink)}
.ar-back .ic{width:15px;height:15px}
.ar-h1{font-size:clamp(34px,4vw,52px);text-align:left}
.ar-sub{max-width:40em;text-align:left;text-wrap:pretty}
.ar-byline{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:8px}
.ar-star{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--ink);color:var(--paper)}
.ar-star .mark{width:14px;height:14px}
.ar-by{font-size:14px;font-weight:500}
.ar-copy{height:36px;padding:0 14px;font-size:13px}
.ar-copy .ic{width:14px;height:14px}
.ar-grid{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:start;padding-bottom:var(--sec-y)}
.ar-toc{position:sticky;top:calc(env(safe-area-inset-top,0px) + 84px);max-height:calc(100vh - 120px);overflow:auto;padding-right:4px}
.ar-toc-h{margin-bottom:10px;font:500 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.ar-toc ol{list-style:none;margin:0;padding:0;border-left:var(--hair) solid var(--line-2)}
.ar-toc a{display:block;margin-left:-1px;padding:7px 0 7px 14px;border-left:2px solid transparent;font-size:13px;line-height:1.4;color:var(--muted);text-decoration:none;transition:color var(--t-1),border-color var(--t-1)}
.ar-toc a:hover{color:var(--ink)}
.ar-toc a.on{border-left-color:var(--ink);color:var(--ink);font-weight:500}
.ar-art{min-width:0;max-width:720px}
.ar-notice{display:flex;flex-direction:column;gap:14px;margin-bottom:40px;padding:20px 22px;border-radius:var(--r-l);background:var(--wash)}
.ar-notice > p{font-size:14px;line-height:1.55;color:var(--ink-2)}
.ar-notice b{font-weight:500;color:var(--ink)}
.ar-orig{display:flex;flex-direction:column;gap:6px;padding:14px 16px;border-radius:var(--r-m);background:var(--card);box-shadow:inset 0 0 0 var(--hair) var(--line)}
.ar-orig small{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.ar-orig b{font:400 18px/1.3 var(--display)}
.ar-orig p{font-size:14px;line-height:1.55;color:var(--muted)}
.ar-prose{font-size:17px;line-height:1.72;color:var(--ink-2)}
.ar-prose > * + *{margin-top:1.1em}
.ar-prose h2{margin-top:2.4em;scroll-margin-top:96px;font:400 clamp(26px,2.6vw,32px)/1.2 var(--display);letter-spacing:-.01em;color:var(--ink)}
.ar-prose h2:first-child{margin-top:0}
.ar-prose h3{margin-top:2em;font:600 18px/1.4 var(--sans);color:var(--ink)}
.ar-prose p,.ar-prose li{text-wrap:pretty}
.ar-prose strong{font-weight:600;color:var(--ink)}
.ar-prose a{overflow-wrap:anywhere;color:var(--accent-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.ar-prose sup a{text-decoration:none;font-size:.75em;font-weight:600;padding:0 1px}
.ar-prose ul,.ar-prose ol{padding-left:1.3em}
.ar-prose li + li{margin-top:.45em}
.ar-prose code{padding:.1em .35em;border-radius:5px;background:var(--wash);font-size:.86em;color:var(--ink);overflow-wrap:anywhere}
.ar-prose pre{margin-top:1.3em;padding:16px 18px;border-radius:var(--r-m);background:#16171c;color:#ecebe6;box-shadow:inset 0 0 0 var(--hair) var(--line);font:400 13px/1.7 var(--mono);overflow-x:auto;white-space:pre}
.ar-prose pre code{padding:0;background:none;color:inherit;font-size:inherit;overflow-wrap:normal}
.ar-prose .bp-table-wrap{overflow-x:auto;border-radius:var(--r-m);box-shadow:inset 0 0 0 var(--hair) var(--line-2)}
.ar-prose table{width:100%;min-width:560px;border-collapse:collapse;font-size:14px;line-height:1.5}
.ar-prose th,.ar-prose td{padding:10px 14px;border-bottom:var(--hair) solid var(--rule);text-align:left;vertical-align:top}
.ar-prose thead th{background:var(--wash);font-weight:600;color:var(--ink)}
.ar-prose tr:last-child td{border-bottom:0}
.ar-also{padding-top:0}
@media (max-width:960px){.ar-grid{grid-template-columns:1fr}.ar-toc{position:static;max-height:none}.ar-toc ol{columns:2;column-gap:24px}}
@media (max-width:560px){.ar-toc ol{columns:1}.ar-prose{font-size:16px}}
/* readers: Googlebot vs a person vs an AI crawler */
.readers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:20px}
.reader{min-width:0;display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:var(--r-s);box-shadow:inset 0 0 0 var(--hair) var(--line-2)}
.reader.is-ai{background:var(--ink);box-shadow:none;color:var(--paper)}
.reader-who{min-width:0;font-size:14px;font-weight:500;line-height:1.4;overflow-wrap:anywhere}
.reader-who code{font-size:12px}
.reader-does{font-size:13px;line-height:1.5;color:var(--muted)}
.reader.is-ai .reader-does{color:color-mix(in srgb,var(--paper) 72%,transparent)}
.reader-takes{margin-top:auto;padding-top:10px;border-top:var(--hair) solid var(--rule);font-size:12px;color:var(--muted)}
.reader.is-ai .reader-takes{border-top-color:color-mix(in srgb,var(--paper) 20%,transparent);color:color-mix(in srgb,var(--paper) 72%,transparent)}
.reader-takes b{display:block;margin-top:2px;font:400 18px/1.2 var(--display);color:var(--ink)}
.reader.is-ai .reader-takes b{color:var(--paper)}
/* stats: owner-provided Chetver figures */
.stats{justify-content:space-between}
.stat-list{display:flex;flex-direction:column;gap:0;margin:0}
.stat{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:baseline;column-gap:20px;padding:18px 0;border-top:var(--hair) solid var(--line-2)}
.stat-n{font:400 clamp(56px,6vw,84px)/.9 var(--display);letter-spacing:-.03em;color:var(--ink);font-variant-numeric:lining-nums}
.stat-n span{font-size:.5em;color:var(--muted);margin-left:2px}
.stat dd{margin:0;font-size:15px;line-height:1.45;color:var(--ink-2)}
/* sources: site fragments → AI Page rows */
.sources{display:flex;flex-direction:column;padding:8px 24px}
.src-row{display:grid;grid-template-columns:minmax(0,1.25fr) 20px minmax(0,1fr);align-items:center;gap:14px;padding:16px 0;border-bottom:var(--hair) solid var(--rule)}
.src-row:last-child{border-bottom:0}
.src-q{font-size:13px;line-height:1.55;color:var(--muted)}
.src-q mark{padding:0 2px;margin:0 -2px;background:var(--mark);color:var(--ink)}
.src-from{display:block;margin-bottom:4px;font:400 11px/1.3 var(--mono);color:var(--muted)}
.src-row > .ic{width:16px;height:16px;color:var(--accent)}
.src-to{display:flex;flex-direction:column;gap:2px;font-size:14px;line-height:1.4;color:var(--ink-2)}
.src-to b{font-size:12px;font-weight:500;color:var(--muted)}
.watch-chips s,.case-nums s{text-decoration:none}
.watch-chips s{color:var(--muted);text-decoration:line-through}
/* who reads */
.read-copy{display:flex;flex-direction:column;gap:18px}
.read-copy .uq-lead{text-align:left}
.read-link a{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:500;color:var(--ink);text-decoration:none}
.read-link a:hover{text-decoration:underline;text-underline-offset:4px}
.read-link .ic{width:15px;height:15px}
.reads{border-radius:var(--r-l)}
.reads-num{margin-top:14px;font-size:14px;color:var(--muted)}
.reads-num b{margin-right:6px;font:400 40px/1 var(--display);color:var(--ink)}
.reads-ok{margin:8px 0 10px;font-size:13px;color:var(--good)}
.reads-foot{padding-top:12px;font-size:12px;color:var(--muted)}
@media (max-width:760px){.readers{grid-template-columns:1fr}.src-row{grid-template-columns:1fr}.src-row > .ic{transform:rotate(90deg)}}


/* ---------- article bodies beyond the mockup's (production) ---------- */
.ar-prose h4{margin:1.8em 0 0;font:600 16px/1.45 var(--sans);color:var(--ink)}
.ar-prose .code-scroll{overflow-x:auto;padding:12px 14px;border-radius:var(--r-m);background:var(--wash)}
.ar-prose .code-scroll code{padding:0;background:none;white-space:pre;overflow-wrap:normal}

/* ---------- admin-published posts (resources/views/site/blog-post.blade.php) ---------- */
/* a post with fewer than two <h2>s has no contents column: the article lines up with the hero above it
   (.ar-hero-inner is capped at 900px including the .wrap gutters) and the prose keeps its 720px measure */
.ar-grid > .ar-art:only-child{grid-column:1/-1;width:100%;max-width:calc(900px - var(--gutter-l) - var(--gutter-r));margin-inline:auto}
.ar-grid > .ar-art:only-child > *{max-width:720px}
/* admin HTML may carry <img width height>, figures, captions and quotes that the research articles never use */
.ar-prose img{height:auto;border-radius:var(--r-m);box-shadow:0 0 0 var(--hair) var(--line-2)}
.ar-prose figure{margin:1.6em 0 0}
.ar-prose figure img{display:block;width:100%}
.ar-prose figcaption{margin-top:10px;font-size:13px;line-height:1.5;color:var(--muted)}
.ar-prose blockquote{margin:1.4em 0 0;padding:2px 0 2px 18px;border-left:2px solid var(--line-2);color:var(--ink)}