/* Articles: shared styles for the list page and every article (13.11).
   Tokens and the capsule nav follow the current site (Cases page). */
:root{
  --bg:#0A0D12; --ink:#F1F4F7; --fg:#DCE3E8; --muted:#A3AEB8; --dim:#66727D;
  --hair:rgba(220,227,232,.12); --hair2:rgba(220,227,232,.22); --card:rgba(255,255,255,.025);
  --acc:#3FC59A;
  --sans:"Inter Tight",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --e:cubic-bezier(.32,.72,0,1);
  --g:clamp(16px,3vw,60px);
  --wrap:min(1320px,calc(100% - 2*var(--g)));
  color-scheme:dark;
}
*{box-sizing:border-box}
html{background:var(--bg);-webkit-text-size-adjust:100%;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--fg);font:400 16px/1.5 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,video,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0;padding:0}
h1,h2,h3{font-weight:400}
:focus-visible{outline:2px solid var(--fg);outline-offset:3px;border-radius:6px}
.wrap{width:var(--wrap);margin:0 auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- capsule nav (same as the Cases page) ---------- */
.top{position:sticky;top:0;z-index:40;display:flex;justify-content:center;padding:14px 16px 0;pointer-events:none}
.top::before{content:"";position:absolute;left:0;right:0;top:0;bottom:-22px;z-index:-1;pointer-events:none;background:linear-gradient(180deg,rgba(10,13,18,.92) 0%,rgba(10,13,18,.7) 55%,rgba(10,13,18,0) 100%)}
.tabs{pointer-events:auto;position:relative;display:flex;align-items:center;gap:2px;padding:6px 6px 6px 8px;border-radius:999px;background:rgba(14,18,24,.62);border:1px solid rgba(255,255,255,.12);-webkit-backdrop-filter:blur(18px) saturate(1.2);backdrop-filter:blur(18px) saturate(1.2);font-size:14px;box-shadow:0 20px 50px -24px rgba(0,0,0,.6)}
.tabs a{padding:9px 14px;border-radius:999px;color:var(--muted);transition:color .2s}
.tabs a:hover,.tabs a[aria-current]{color:var(--ink)}
.tabs .logo{color:var(--ink);font-weight:600;padding-right:18px;white-space:nowrap}
.tabs .cta{background:#EEF1F4;color:#0A0D12;font-weight:500;margin-left:6px;white-space:nowrap}
.tabs .cta:hover{color:#0A0D12;background:#fff}
.mbtn{display:none;align-items:center;gap:8px;min-height:38px;padding:0 12px 0 14px;border-radius:999px;color:var(--ink);font-size:14px}
.mbtn i{position:relative;width:14px;height:10px}
.mbtn i::before,.mbtn i::after{content:"";position:absolute;left:0;right:0;height:1.5px;background:currentColor;transition:transform .3s var(--e),top .3s var(--e)}
.mbtn i::before{top:2px}.mbtn i::after{top:7px}
.mbtn[aria-expanded="true"] i::before{top:4.5px;transform:rotate(45deg)}
.mbtn[aria-expanded="true"] i::after{top:4.5px;transform:rotate(-45deg)}
.mnav{pointer-events:auto;position:absolute;top:calc(100% + 8px);left:16px;right:16px;max-width:420px;margin:0 auto;padding:8px;border-radius:22px;background:rgba(14,18,24,.94);border:1px solid rgba(255,255,255,.12);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 30px 60px -20px rgba(0,0,0,.7)}
.mnav[hidden]{display:none}
.mnav a{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 14px;font-size:17px;color:var(--fg)}
.mnav a+a{border-top:1px solid var(--hair)}
.mnav a[aria-current]{color:var(--ink)}
.mnav a[aria-current]::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--acc)}
.mnav a:hover{background:rgba(255,255,255,.04)}
@media (max-width:820px){
  .tabs a:not(.logo):not(.cta){display:none}
  .mbtn{display:inline-flex}
  .tabs .logo{padding-right:8px}
}
@media (max-width:380px){.tabs .logo{padding-left:8px;padding-right:4px}.tabs .cta{padding:9px 12px;margin-left:2px}.mbtn{padding:0 10px}}

/* ---------- buttons, end block, footer ---------- */
.btn{display:inline-flex;align-items:center;gap:12px;padding:14px 22px;border-radius:999px;background:#EEF1F4;color:#0A0D12;font-weight:500;font-size:15px;transition:background .2s}
.btn:hover{background:#fff}
.end{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:24px;padding:clamp(72px,9vw,128px) 0 64px;margin-top:clamp(56px,7vw,96px);border-top:1px solid var(--hair)}
.end h2{margin:0;font:400 clamp(36px,4vw,56px)/1.02 var(--serif);color:var(--ink)}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;padding:28px 0 40px;border-top:1px solid var(--hair);font-size:14px;color:var(--muted)}
.foot a{color:var(--muted);transition:color .2s}.foot a:hover{color:var(--ink)}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 22px}

/* ---------- article ---------- */
.art{padding:clamp(48px,7vw,96px) 0 0}
.col{width:min(68ch,100%);margin:0 auto;font-size:18.5px}
.back{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:14.5px;color:var(--muted);transition:color .2s}
.back::before{content:"←";transition:transform .25s var(--e)}
.back:hover{color:var(--ink)}.back:hover::before{transform:translateX(-3px)}
.art .eyebrow{margin-top:20px;font-size:12px;line-height:1.4;letter-spacing:.18em;text-transform:uppercase;color:var(--dim)}
.art h1{margin-top:14px;font:400 clamp(42px,5.2vw,68px)/1.02 var(--serif);letter-spacing:-.012em;color:var(--ink);text-wrap:balance}
.by{margin-top:20px;font-size:14.5px;color:var(--muted)}
.by a{color:var(--fg);border-bottom:1px solid var(--hair2);padding-bottom:1px}
.by a:hover{color:var(--ink);border-color:var(--fg)}
.answer{margin-top:clamp(28px,4vw,40px);padding-top:22px;border-top:1px solid var(--hair);font-size:clamp(20px,1.8vw,23px);line-height:1.5;color:var(--ink);letter-spacing:-.005em}

.prose{margin-top:clamp(24px,3vw,36px);font-size:18.5px;line-height:1.72;color:var(--fg)}
.prose p{margin-top:1.05em}
.prose strong,.prose b{color:var(--ink);font-weight:600}
.prose em{font-style:italic}
.prose a{color:var(--ink);text-decoration:underline;text-decoration-color:rgba(63,197,154,.55);text-decoration-thickness:1px;text-underline-offset:4px;transition:text-decoration-color .2s}
.prose a:hover{text-decoration-color:var(--acc)}
.prose h2{margin-top:clamp(52px,6vw,72px);font:400 clamp(32px,3.2vw,42px)/1.08 var(--serif);letter-spacing:-.008em;color:var(--ink);text-wrap:balance}
.prose h3{margin-top:34px;font:600 19px/1.35 var(--sans);letter-spacing:-.01em;color:var(--ink)}
.prose h2+p,.prose h3+p{margin-top:.7em}
.prose ul,.prose ol{margin-top:1em;list-style:none}
.prose li{position:relative;padding-left:26px;margin-top:.6em}
.prose ul li::before{content:"";position:absolute;left:2px;top:.84em;width:9px;height:1px;background:var(--muted)}
.prose ol{counter-reset:s}
.prose ol li{counter-increment:s;padding-left:36px}
.prose ol li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:.28em;font:500 12.5px/1.4 var(--sans);letter-spacing:.06em;color:var(--dim);font-variant-numeric:tabular-nums}
.prose ul.check li::before{top:.52em;left:1px;width:11px;height:6px;background:none;border-left:1.5px solid var(--acc);border-bottom:1.5px solid var(--acc);transform:rotate(-45deg)}
.prose blockquote{margin:1.6em 0 0;padding:4px 0 4px 24px;border-left:1px solid var(--hair2);font:italic 400 clamp(22px,2vw,26px)/1.35 var(--serif);color:var(--ink)}

/* tables */
.prose table{width:100%;border-collapse:collapse;margin-top:28px;font-size:15.5px;line-height:1.45}
.prose caption{caption-side:bottom;text-align:left;font-size:13.5px;line-height:1.45;color:var(--dim);padding-top:12px}
.prose th{text-align:left;font:500 11.5px/1.35 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--dim);padding:0 14px 12px 0;vertical-align:bottom;border-bottom:1px solid var(--hair2)}
.prose td{padding:13px 14px 13px 0;border-bottom:1px solid var(--hair);vertical-align:top;color:var(--fg)}
.prose td:first-child{color:var(--ink)}

/* figures */
.prose figure{margin-top:32px}
.prose figure img,.prose figure video{display:block;width:100%;height:auto;border-radius:14px;background:#0E1319;box-shadow:0 0 0 1px var(--hair)}
.prose figcaption{margin-top:10px;font-size:13.5px;line-height:1.45;color:var(--dim)}
.shots{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.shots img{border-radius:10px!important}
.shots figcaption{grid-column:1/-1;margin-top:2px}
.video{max-width:340px}
.wide{max-width:520px}

/* FAQ */
.faq{margin-top:16px;border-top:1px solid var(--hair)}
.faq div{padding:20px 0;border-bottom:1px solid var(--hair)}
.faq dt{font:400 clamp(22px,2vw,26px)/1.2 var(--serif);color:var(--ink)}
.faq dd{margin-top:8px;color:var(--muted);font-size:17px;line-height:1.65}

/* "Where this comes from" — in-article note */
.me{margin-top:clamp(52px,6vw,72px);padding:26px 28px 28px;border-radius:22px;background:var(--card);border:1px solid var(--hair)}
.me h2{margin-top:0;font-size:clamp(26px,2.4vw,32px)}
.me p{color:var(--muted);font-size:17px}
.me p:first-of-type{margin-top:10px}

/* Read next — in-article CTA block */
.nx{font-size:18.5px;width:min(68ch,100%);margin:clamp(48px,6vw,72px) auto 0;padding:28px 0 0;border-top:1px solid var(--hair)}
.nx h2{margin:0 0 10px;font-size:12px;line-height:1.4;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);font-family:var(--sans)}
.nx ul{list-style:none;margin:0;padding:0}
.nx li a{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px;padding:12px 0;border-bottom:1px solid var(--hair);font:400 clamp(22px,2vw,27px)/1.18 var(--serif);color:var(--ink);transition:padding .3s var(--e),color .2s}
.nx li a span{font:400 18px var(--sans);color:var(--muted);transition:transform .3s var(--e),color .2s}
.nx li a:hover{padding-left:6px}
.nx li a:hover span{color:var(--acc);transform:translateX(3px)}
.nx .w{margin:22px 0 0;display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center}
.nx .w a{font-size:15px;color:var(--ink);border-bottom:1px solid var(--hair2);padding-bottom:2px;transition:border-color .2s}
.nx .w a:first-child{display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border:1px solid var(--hair2);border-radius:999px}
.nx .w a:hover{border-color:var(--fg)}

@media (max-width:640px){
  .col{font-size:17.5px}
  .prose{font-size:17.5px;line-height:1.68}
  .answer{font-size:19.5px}
  .prose table{display:flex;flex-direction:column;width:100%}
  .prose tbody,.prose tr,.prose td,.prose caption{display:block;width:100%}
  .prose caption{order:2}
  .nx{font-size:17.5px}
  .prose thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  .prose tr{padding:14px 0;border-top:1px solid var(--hair)}
  .prose tr:last-child{border-bottom:1px solid var(--hair)}
  .prose td{padding:3px 0;border:0}
  .prose td[data-label]::before{content:attr(data-label);display:block;font:500 11px/1.6 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
  .prose td:first-child{font-weight:500}
  .shots{grid-template-columns:repeat(2,minmax(0,1fr))}
  .video,.wide{max-width:none}
  .me{padding:22px 20px 24px}
}

/* ---------- list page ---------- */
.ph{padding:clamp(56px,8vw,104px) 0 clamp(24px,3vw,36px)}
.ph .k{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);margin:0 0 14px}
.ph h1{margin:0;font:400 clamp(52px,6vw,88px)/1 var(--serif);letter-spacing:-.01em;color:var(--ink)}
.ph p{margin:16px 0 0;max-width:36em;color:var(--muted);font-size:17px}
.tools{display:flex;flex-wrap:wrap;align-items:flex-start;gap:14px 18px;padding:0 0 22px;border-bottom:1px solid var(--hair)}
.search{position:relative;flex:0 1 300px;min-width:0}
.search input{width:100%;min-height:44px;padding:0 42px 0 18px;border-radius:999px;border:1px solid var(--hair);background:rgba(255,255,255,.03);color:var(--ink);font:400 15px var(--sans);transition:border-color .2s}
.search input::placeholder{color:var(--dim)}
.search input:focus{outline:none;border-color:rgba(220,227,232,.4)}
.search input::-webkit-search-cancel-button{display:none}
.search svg{position:absolute;right:16px;top:14px;width:16px;height:16px;color:var(--dim);pointer-events:none}
.chips{display:flex;flex-wrap:wrap;gap:6px;flex:1 1 520px;min-width:0}
.chips button{flex:none;padding:9px 15px;border-radius:999px;border:1px solid var(--hair);font-size:14px;color:var(--muted);white-space:nowrap;transition:color .2s,border-color .2s,background .25s}
.chips button:hover{color:var(--ink);border-color:rgba(220,227,232,.35)}
.chips button[aria-pressed="true"]{background:#EEF1F4;border-color:#EEF1F4;color:#0A0D12}
.chips button sup{font-size:10px;margin-left:4px;opacity:.6}
.count{margin:18px 0 0;font-size:13px;letter-spacing:.04em;color:var(--dim)}
.grid{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.grid li{display:flex}
.grid li.hide{display:none}
.card{display:flex;flex-direction:column;width:100%;min-height:260px;padding:24px 24px 22px;border-radius:20px;background:var(--card);border:1px solid var(--hair);transition:border-color .25s,background .25s,transform .35s var(--e)}
.card:hover{border-color:rgba(220,227,232,.3);background:rgba(255,255,255,.045)}
.card .k{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.card .k b{font-weight:500;color:var(--fg)}
.card h2{margin:14px 0 0;font:400 clamp(24px,1.9vw,28px)/1.12 var(--serif);color:var(--ink);text-wrap:balance}
.card p{margin:12px 0 0;font-size:15px;line-height:1.5;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .go{margin-top:auto;padding-top:20px;font-size:14px;color:var(--fg);display:flex;align-items:center;gap:8px}
.card .go i{font-style:normal;transition:transform .3s var(--e)}
.card:hover .go i{transform:translateX(4px)}
.none{display:none;padding:48px 0;font:400 clamp(26px,3vw,40px)/1.1 var(--serif);color:var(--muted)}
@media (max-width:1060px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){
  .grid{grid-template-columns:minmax(0,1fr);gap:10px}
  .card{min-height:0;padding:20px 20px 18px;border-radius:18px}
  .search{flex:1 1 100%}
  .chips{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-right:calc(-1*var(--g));padding-right:var(--g)}
  .chips::-webkit-scrollbar{display:none}
}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms!important;animation:none!important}}
@media (prefers-reduced-transparency:reduce){.tabs,.mnav{-webkit-backdrop-filter:none;backdrop-filter:none;background:#10141A}}
