/* ============================================================
   THE NARROWING — Nova Ajax Select
   ============================================================ */
:root{
  --paper:#fbfbf9; --ink:#111110; --sub:#55554f; --muted:#6e6e68;
  --rule:#e2e1db; --wash:#f2f1ec;
  --accent:#ffd60a; --accent-text:#8a6300; --accent-ink:#141200;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0f0f0e; --ink:#f5f4ef; --sub:#b3b1a7; --muted:#85837a;
    --rule:#2a2a26; --wash:#181816;
    --accent:#ffd60a; --accent-text:#ffd60a; --accent-ink:#141200;
  }
}
:root[data-theme="dark"]{
  --paper:#0f0f0e; --ink:#f5f4ef; --sub:#b3b1a7; --muted:#85837a;
  --rule:#2a2a26; --wash:#181816;
  --accent:#ffd60a; --accent-text:#ffd60a; --accent-ink:#141200;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5rem}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Archivo",ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
:focus-visible{outline:2px solid var(--accent-text);outline-offset:3px}
.mx{max-width:92rem;margin:0 auto;padding-inline:clamp(1.1rem,4vw,2.6rem)}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-text);margin:0}
.num{font-variant-numeric:tabular-nums}
code{font-family:"JetBrains Mono",monospace;font-size:.92em}
pre{margin:1.1rem 0 0;overflow-x:auto;background:var(--wash);border:1px solid var(--rule);padding:1.1rem 1.2rem;font-family:"JetBrains Mono",monospace;font-size:.78rem;line-height:1.8}
pre .k{color:var(--accent-text)} pre .c{color:var(--muted)}
.hidden{display:none!important}
:root.routed #home{display:none!important}

.btn{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;font-weight:700;font-size:.92rem;padding:.8rem 1.25rem;background:var(--ink);color:var(--paper);transition:background .18s,color .18s}
.btn:hover{background:var(--accent);color:var(--accent-ink)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--rule)}
.btn.ghost:hover{border-color:var(--accent-text);color:var(--accent-text)}
.acts{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.8rem}

/* masthead ---------------------------------------------------- */
.top{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--rule)}
.top .in{display:flex;align-items:center;gap:.9rem;height:3.6rem}
.top .brand{display:inline-flex;align-items:baseline;gap:.55rem;font-weight:900;letter-spacing:-.025em;font-size:1rem;text-decoration:none;white-space:nowrap;color:var(--accent-text)}
.top .brand:hover{color:var(--ink)}
.top .brand i{font-style:normal;color:var(--ink)}
.top .brand:hover i{color:var(--accent-text)}
.top .ver{font-family:"JetBrains Mono",monospace;font-size:.68rem;color:var(--accent-text);background:color-mix(in srgb,var(--accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-text) 35%,transparent);padding:.1rem .42rem;border-radius:999px}
.top nav{display:none;align-items:center;gap:.15rem;margin-left:auto;font-size:.84rem}
@media(min-width:1080px){.top nav{display:flex}}
.top nav a{text-decoration:none;color:var(--sub);padding:.36rem .7rem;border-radius:.4rem;border:1px solid transparent;transition:color .16s,border-color .16s,background .16s}
.top nav a:hover{color:var(--ink)}
.top nav a[aria-current="true"]{color:var(--accent-text);border-color:color-mix(in srgb,var(--accent-text) 55%,transparent);background:color-mix(in srgb,var(--accent) 7%,transparent)}
.top nav a.sponsor{color:var(--accent-text);font-weight:600}
.top .tools{display:flex;align-items:center;gap:.45rem;margin-left:auto}
@media(min-width:1080px){.top .tools{margin-left:.6rem}}
.top .search{display:inline-flex;align-items:center;gap:.5rem;cursor:pointer;font:inherit;font-size:.8rem;color:var(--muted);background:var(--wash);border:1px solid var(--rule);border-radius:999px;padding:.32rem .55rem .32rem .7rem}
.top .search:hover{border-color:var(--accent-text);color:var(--ink)}
.top .search svg{width:.8rem;height:.8rem;fill:none;stroke:currentColor;stroke-width:1.8}
.top .search span{display:none}
@media(min-width:620px){.top .search span{display:inline}}
.top .search kbd{font-family:"JetBrains Mono",monospace;font-size:.64rem;border:1px solid var(--rule);border-radius:.25rem;padding:.06rem .3rem;color:var(--muted)}
.top .mode{font:inherit;font-size:.78rem;font-weight:600;cursor:pointer;background:var(--ink);color:var(--paper);border:1px solid var(--ink);padding:.36rem .8rem;border-radius:.4rem}
.top .mode:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.progress{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--accent-text);transition:width .08s linear}

/* palette ----------------------------------------------------- */
.pal[hidden]{display:none}
.pal{position:fixed;inset:0;z-index:80;display:grid;place-items:start center;padding-top:clamp(3rem,12vh,8rem);background:color-mix(in srgb,var(--ink) 38%,transparent);backdrop-filter:blur(3px)}
.pal .box{width:min(34rem,92vw);background:var(--paper);border:1px solid var(--rule);box-shadow:0 30px 70px -30px rgba(0,0,0,.5)}
.pal input{width:100%;border:0;border-bottom:1px solid var(--rule);background:transparent;color:var(--ink);font:inherit;font-size:1rem;padding:1rem 1.1rem;outline:none}
.pal input::placeholder{color:var(--muted)}
.pal ul{list-style:none;margin:0;padding:.4rem;max-height:52vh;overflow-y:auto}
.pal li{display:flex;align-items:baseline;gap:.7rem;padding:.6rem .7rem;cursor:pointer;font-size:.9rem;color:var(--sub)}
.pal li b{font-weight:600;color:var(--ink)}
.pal li em{font-style:normal;margin-left:auto;font-family:"JetBrains Mono",monospace;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.pal li[aria-selected="true"]{background:var(--wash)}
.pal li[aria-selected="true"] b{color:var(--accent-text)}
.pal .none{padding:1.4rem 1.1rem;color:var(--muted);font-size:.88rem}

/* docs layout ------------------------------------------------- */
.docs{display:grid;gap:clamp(1.8rem,3.4vw,3rem);grid-template-columns:1fr;padding-block:clamp(2rem,4vw,2.8rem)}
@media(min-width:1000px){.docs{grid-template-columns:15rem minmax(0,1fr)}}
@media(min-width:1280px){.docs{grid-template-columns:15rem minmax(0,1fr) 14rem}}
.sidenav,.onthispage{display:none}
@media(min-width:1000px){.sidenav{display:block;position:sticky;top:5.2rem;align-self:start;max-height:calc(100vh - 7rem);overflow-y:auto}}
@media(min-width:1280px){.onthispage{display:block;position:sticky;top:5.2rem;align-self:start;max-height:calc(100vh - 7rem);overflow-y:auto}}
.sidenav h4,.onthispage h4{font-family:"JetBrains Mono",monospace;font-size:.66rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 .7rem}
.sidenav .group+.group{margin-top:1.5rem}
.sidenav ul{list-style:none;margin:0;padding:0;display:grid;gap:.1rem}
.sidenav a{display:block;text-decoration:none;color:var(--sub);font-size:.88rem;padding:.3rem .6rem;border-left:2px solid var(--rule)}
.sidenav a:hover{color:var(--ink)}
.sidenav a[aria-current="page"]{color:var(--accent-text);border-left-color:var(--accent-text);font-weight:600;background:color-mix(in srgb,var(--accent) 7%,transparent)}
.onthispage ol{list-style:none;margin:0;padding:0;display:grid;gap:.1rem;counter-reset:toc}
.onthispage a{display:flex;gap:.6rem;text-decoration:none;color:var(--sub);font-size:.84rem;padding:.28rem .5rem;border-left:2px solid var(--rule)}
.onthispage a::before{counter-increment:toc;content:counter(toc,decimal-leading-zero);font-family:"JetBrains Mono",monospace;font-size:.66rem;color:var(--muted)}
.onthispage a:hover{color:var(--ink)}
.onthispage a[aria-current="true"]{color:var(--accent-text);border-left-color:var(--accent-text);font-weight:600}
.onthispage a[aria-current="true"]::before{color:var(--accent-text)}

.body{min-width:0}
.body h1{font-size:clamp(1.7rem,3.6vw,2.1rem);font-weight:900;letter-spacing:-.03em;margin:0;line-height:1.08}
.body .lede{font-size:1.02rem;line-height:1.66;color:var(--sub);max-width:54rem;margin:.75rem 0 0}
.body section{scroll-margin-top:5rem;padding-block:clamp(1.6rem,3vw,2.3rem);border-top:1px solid var(--rule);margin-top:1.6rem}
.body section:first-of-type{margin-top:1.8rem}
.body h2{font-size:clamp(1.25rem,2.6vw,1.6rem);font-weight:800;letter-spacing:-.022em;margin:.5rem 0 0;scroll-margin-top:5rem}
.body h3{font-size:.98rem;font-weight:800;margin:1.7rem 0 0}
.body p{font-size:.97rem;line-height:1.7;color:var(--sub);max-width:54rem;margin:.85rem 0 0}
.body ul.bul{margin:.9rem 0 0;padding-left:1.1rem;color:var(--sub);font-size:.95rem;line-height:1.7;max-width:54rem}
.body ul.bul li+li{margin-top:.35rem}
.tablewrap{overflow-x:auto;margin-top:1.2rem}
table{width:100%;border-collapse:collapse;font-size:.86rem;min-width:28rem}
th,td{text-align:left;padding:.6rem .8rem;border-bottom:1px solid var(--rule);vertical-align:top}
thead th{font-family:"JetBrains Mono",monospace;font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500}
tbody th{font-weight:500;font-family:"JetBrains Mono",monospace;font-size:.79rem;color:var(--ink)}
td{color:var(--sub)}
td.yes{color:var(--accent-text);font-weight:600}
td.no{color:var(--muted)}
.note{margin-top:1.2rem;border-left:3px solid var(--accent-text);background:var(--wash);padding:.9rem 1.15rem;font-size:.9rem;line-height:1.7;color:var(--sub);max-width:54rem}
.note b{color:var(--ink)}
.pager{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--rule);margin-top:2.2rem;padding-top:1.3rem}
.pager a{text-decoration:none;font-size:.86rem;color:var(--muted)}
.pager a b{display:block;font-size:1rem;font-weight:800;color:var(--ink);margin-top:.15rem}
.pager a:hover b{color:var(--accent-text)}
.pager .next{text-align:right;margin-left:auto}
/* landing page ------------------------------------------------ */
.hero{padding-block:clamp(3rem,7vw,5.6rem)}
.hero h1{font-weight:900;font-size:clamp(2.6rem,9vw,6.8rem);line-height:.9;letter-spacing:-.046em;margin:1.1rem 0 0;max-width:13ch;text-wrap:balance}
.hero h1 .w{display:inline-block;opacity:0;transform:translateY(.3em)}
.hero.run h1 .w{animation:wordin .55s cubic-bezier(.2,.8,.2,1) forwards;animation-delay:calc(var(--i) * 85ms)}
@keyframes wordin{to{opacity:1;transform:none}}
.hero h1 em{font-style:normal;color:var(--accent-ink);background:var(--accent);padding:0 .12em;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.hero .wipe{height:6px;background:var(--accent);width:0;margin:1.7rem 0 0}
.hero.run .wipe{animation:wipe 1s cubic-bezier(.2,.8,.2,1) forwards .45s}
@keyframes wipe{to{width:100%}}
.hero p.sub{font-size:1.05rem;line-height:1.66;color:var(--sub);margin:1.5rem 0 0;max-width:36rem}
.hero .meta{display:grid;gap:1.3rem;grid-template-columns:repeat(auto-fit,minmax(8.5rem,1fr));margin-top:2.1rem;font-family:"JetBrains Mono",monospace;font-size:.74rem;color:var(--muted);line-height:1.45}
.hero .meta b{display:block;font-family:"Archivo",sans-serif;font-size:1.6rem;font-weight:900;color:var(--ink);letter-spacing:-.025em;margin-bottom:.2rem}
.hero .meta b small{font-size:.5em;font-weight:700;margin-left:.1em}

.band{padding-block:clamp(2.8rem,6vw,4.6rem);border-top:1px solid var(--rule)}
.band h2{font-size:clamp(1.5rem,3.6vw,2.3rem);font-weight:800;letter-spacing:-.028em;margin:.7rem 0 0;max-width:22ch;text-wrap:balance}
.band p.lead{font-size:1rem;line-height:1.7;color:var(--sub);max-width:36rem;margin:.9rem 0 0}
.reveal{transition:opacity .6s ease,transform .6s cubic-bezier(.2,.8,.2,1)}
:root.js .reveal{opacity:0;transform:translateY(14px)}
/* Scoped the same way as the rule above, or it loses on specificity and the
   band never becomes visible once the observer marks it seen. */
:root.js .reveal.seen{opacity:1;transform:none}

.weigh-grid{display:grid;gap:clamp(2rem,5vw,3.4rem);grid-template-columns:1fr;margin-top:2.2rem}
@media(min-width:900px){.weigh-grid{grid-template-columns:1fr 1fr;align-items:end}}
.weigh{display:flex;gap:clamp(1.4rem,5vw,3rem);align-items:flex-end;height:17rem}
.weigh .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;height:100%}
.weigh .cap{font-size:.76rem;color:var(--muted);margin-bottom:.55rem;line-height:1.45}
.weigh .cap b{display:block;font-size:1.45rem;font-weight:900;color:var(--ink);letter-spacing:-.025em}
.weigh .slab{width:100%;height:0;transition:height 1.3s cubic-bezier(.2,.8,.2,1)}
.weigh .a .slab{background:var(--rule)}
.weigh .b .slab{background:var(--accent);min-height:3px}
.seen .weigh .slab{height:var(--h)}
.weigh .foot{font-family:"JetBrains Mono",monospace;font-size:.68rem;color:var(--muted);border-top:1px solid var(--rule);padding-top:.5rem;margin-top:.6rem;letter-spacing:.08em;text-transform:uppercase}
.scale-note{font-family:"JetBrains Mono",monospace;font-size:.7rem;color:var(--muted);margin-top:1.1rem;border-left:2px solid var(--accent-text);padding-left:.8rem;line-height:1.6}

.ledger-grid{display:grid;gap:clamp(2rem,5vw,3.4rem);grid-template-columns:1fr;margin-top:2.2rem}
@media(min-width:900px){.ledger-grid{grid-template-columns:.95fr 1.05fr;align-items:center}}
.ledger{border:1px solid var(--rule);background:var(--wash);max-height:23rem;overflow:hidden;position:relative}
.ledger::after{content:"";position:absolute;inset:auto 0 0 0;height:5rem;pointer-events:none;background:linear-gradient(180deg,transparent,var(--wash))}
.ledger .hd{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:.65rem .9rem;border-bottom:1px solid var(--rule);font-family:"JetBrains Mono",monospace;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ledger .hd b{color:var(--accent-text);font-weight:500;letter-spacing:.06em}
.ledger .rows{font-family:"JetBrains Mono",monospace;font-size:.76rem}
.ledger .r{display:flex;justify-content:space-between;gap:1rem;padding:.3rem .9rem;color:var(--sub);position:relative}
.ledger .r span{color:var(--muted)}
.ledger .r::after{content:"";position:absolute;left:.9rem;right:.9rem;top:50%;height:1px;background:var(--accent-text);transform:scaleX(0);transform-origin:left}
.ledger .r.cut{color:var(--muted);opacity:.4}
.ledger .r.cut::after{transform:scaleX(1);transition:transform .34s ease}
.ledger .r.keep{color:var(--ink);font-weight:500}
.ledger .r.keep span{color:var(--accent-text)}

.feats{display:grid;grid-template-columns:1fr;margin-top:2.4rem;border-top:1px solid var(--rule)}
@media(min-width:760px){.feats{grid-template-columns:1fr 1fr}}
@media(min-width:1040px){.feats{grid-template-columns:repeat(4,1fr)}}
.feats .f{padding:1.3rem 1.2rem 1.5rem;border-bottom:1px solid var(--rule)}
@media(min-width:1040px){.feats .f{border-right:1px solid var(--rule)}.feats .f:last-child{border-right:0}}
.feats .n{font-family:"JetBrains Mono",monospace;font-size:.68rem;color:var(--accent-text);letter-spacing:.16em;margin:0}
.feats h3{font-size:.98rem;font-weight:800;margin:.55rem 0 .4rem}
.feats p{margin:0;font-size:.87rem;line-height:1.62;color:var(--sub)}
.code2{display:grid;gap:1.3rem;grid-template-columns:1fr;margin-top:2rem}
@media(min-width:900px){.code2{grid-template-columns:1fr 1fr}}
.code2 .cap{font-family:"JetBrains Mono",monospace;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0}
.code2 .cap.on{color:var(--accent-text)}

/* sponsor ----------------------------------------------------- */
.support{border-top:1px solid var(--rule);padding-block:clamp(3rem,6vw,4.8rem)}
.support .eyebrow{display:flex;align-items:center;gap:.7rem}
.support .eyebrow::before{content:"";width:1.6rem;height:1px;background:var(--accent-text)}
.support h2{font-size:clamp(1.8rem,4.6vw,3rem);font-weight:900;letter-spacing:-.035em;line-height:1.02;margin:.9rem 0 0;max-width:16ch}
.support h2 em{font-style:normal;color:var(--accent-ink);background:var(--accent);padding:0 .1em;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.support .top-grid{display:grid;gap:clamp(2rem,5vw,3.4rem);grid-template-columns:1fr;margin-top:1.3rem}
@media(min-width:940px){.support .top-grid{grid-template-columns:1.15fr .85fr;align-items:start}}
.support p.body-copy{font-size:1rem;line-height:1.72;color:var(--sub);max-width:34rem;margin:1.05rem 0 0}
.sponsor-card{border:1px solid var(--rule);background:var(--wash);padding:1.5rem}
.sponsor-card .price{font-size:clamp(2.4rem,5.5vw,3.4rem);font-weight:900;letter-spacing:-.04em;color:var(--accent-text);line-height:1}
.sponsor-card .terms{font-family:"JetBrains Mono",monospace;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:.65rem 0 1.2rem}
.sponsor-card .btn{width:100%;justify-content:center}
.sponsor-card .fine{font-size:.78rem;color:var(--muted);margin:.85rem 0 0;text-align:center;line-height:1.55}
.ways{display:grid;grid-template-columns:1fr;margin-top:2.4rem;border-top:1px solid var(--rule)}
@media(min-width:720px){.ways{grid-template-columns:1fr 1fr}}
@media(min-width:1040px){.ways{grid-template-columns:repeat(4,1fr)}}
.ways .w{padding:1.3rem 1.2rem 1.5rem;border-bottom:1px solid var(--rule);position:relative}
@media(min-width:1040px){.ways .w{border-right:1px solid var(--rule)}.ways .w:last-child{border-right:0}}
.ways .ic{font-size:1.2rem;line-height:1}
.ways .tag{position:absolute;top:1.3rem;right:1.2rem;font-family:"JetBrains Mono",monospace;font-size:.6rem;letter-spacing:.16em;color:var(--accent-text);border:1px solid color-mix(in srgb,var(--accent-text) 40%,transparent);padding:.1rem .4rem;border-radius:999px}
.ways h3{font-size:.98rem;font-weight:800;margin:.75rem 0 .4rem}
.ways p{margin:0;font-size:.87rem;line-height:1.62;color:var(--sub)}
.why{margin-top:2.1rem;border-left:3px solid var(--accent-text);background:var(--wash);padding:1rem 1.25rem;font-size:.91rem;line-height:1.7;color:var(--sub)}
.why b{color:var(--ink)}

/* footer ------------------------------------------------------ */
.sitefoot{border-top:1px solid var(--rule);background:var(--wash);padding-block:clamp(2.4rem,5vw,3.4rem)}
.sitefoot .cols{display:grid;gap:2rem;grid-template-columns:repeat(2,1fr)}
@media(min-width:880px){.sitefoot .cols{grid-template-columns:repeat(4,1fr)}}
.sitefoot h4{font-family:"JetBrains Mono",monospace;font-size:.66rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 1rem}
.sitefoot ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.sitefoot a{text-decoration:none;color:var(--sub);font-size:.9rem}
.sitefoot a:hover{color:var(--accent-text)}
.sitefoot .base{display:flex;justify-content:space-between;gap:1.2rem;flex-wrap:wrap;border-top:1px solid var(--rule);margin-top:2.2rem;padding-top:1.2rem;font-size:.8rem;color:var(--muted)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}