/* Sopal marketing site
   Type: Source Serif 4 (display), IBM Plex Sans (text), IBM Plex Mono (queries, figures).
   Colour: Sopal green, a green-black ink, and paper. Green means "match": it is the
   same highlight the product uses on search results. */
:root{
  --ink:#0d1a14;          /* green-black, for dark bands */
  --ink-2:#14241c;
  --text:#18201c;
  --text-2:#3d4742;
  --muted:#66706b;
  --faint:#8d9691;
  --paper:#fbfbf8;
  --paper-2:#f2f3ee;
  --line:#e2e4dd;
  --line-2:#cfd3ca;
  --green:#0b6b4b;
  --green-ink:#08553b;
  --mark:#cdeedd;         /* product search highlight */
  --mint:#9ee0bf;         /* green on ink */
  --on-ink:#e9eee9;
  --on-ink-2:#a7b3ac;
  --serif:"Source Serif 4","Source Serif Pro",Georgia,serif;
  --sans:"IBM Plex Sans",-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1240px;
  --measure:36rem;
  --grain:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);font:400 17px/1.62 var(--sans);-webkit-font-smoothing:antialiased;font-variant-numeric:lining-nums}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
p{margin:0 0 1em}
h1,h2,h3{font-family:var(--serif);font-weight:400;color:inherit;margin:0;font-optical-sizing:auto}
h1{font-size:clamp(2.7rem,6.4vw,5.6rem);line-height:.98;letter-spacing:-.028em}
h2{font-size:clamp(2rem,3.8vw,3.2rem);line-height:1.04;letter-spacing:-.022em}
h3{font-size:1.5rem;line-height:1.18;letter-spacing:-.01em}
em.serif,.it{font-family:var(--serif);font-style:italic}
mark{background:var(--mark);color:inherit;padding:0 .08em;border-radius:2px}
.num{font-variant-numeric:tabular-nums lining-nums}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 40px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:12px;background:var(--text);color:#fff;padding:8px 12px;z-index:100;border-radius:3px}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid var(--line);color:var(--text)}
.hdr{display:flex;align-items:center;height:68px;gap:32px}
.logo{display:flex;align-items:center;flex:none}
.logo img{height:22px;width:auto}
.logo .l-white{display:none}
.nav{display:flex;align-items:center;gap:2px;flex:1}
.nav > a,.nav-btn{font:500 15px/1 var(--sans);color:inherit;opacity:.82;text-decoration:none;background:none;border:0;padding:10px 12px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;border-radius:4px}
.nav > a:hover,.nav-btn:hover,.nav-btn[aria-expanded="true"]{opacity:1}
.nav > a[aria-current="page"],.nav-item.current .nav-btn{opacity:1;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:8px;text-decoration-color:var(--green)}
.chev{width:9px;height:9px;transition:transform .2s ease}
.nav-btn[aria-expanded="true"] .chev{transform:rotate(180deg)}
.nav-item{position:relative}
.menu{position:absolute;top:calc(100% + 10px);left:-4px;width:400px;background:#fff;color:var(--text);border:1px solid var(--line-2);border-radius:6px;box-shadow:0 18px 40px -18px rgba(13,26,20,.35);padding:10px;display:none}
.menu.open{display:block;animation:drop .16s ease-out}
@keyframes drop{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.menu a{display:block;padding:10px 12px;border-radius:4px;text-decoration:none}
.menu a:hover{background:var(--paper-2)}
.menu b{display:block;font:500 15px/1.3 var(--sans)}
.menu span{display:block;font-size:13.5px;line-height:1.4;color:var(--muted);margin-top:2px}
.menu .menu-foot{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-size:14px;color:var(--green);font-weight:500}
.hdr-right{display:flex;align-items:center;gap:8px;margin-left:auto}
.hdr-right .signin{font:500 15px/1 var(--sans);color:inherit;opacity:.82;text-decoration:none;padding:10px 12px}
.hdr-right .signin:hover{opacity:1}
.menu-toggle{display:none;background:none;border:1px solid currentColor;border-radius:4px;padding:8px 12px;font:500 14px/1 var(--sans);color:inherit;cursor:pointer;opacity:.85}
/* dark header (home, Workspace) */
.top-ink .site-header{background:var(--ink);color:var(--on-ink);border-bottom-color:rgba(255,255,255,.08)}
.top-ink .logo .l-dark{display:none}
.top-ink .logo .l-white{display:block}

/* ---------- Buttons and links ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font:500 15.5px/1 var(--sans);text-decoration:none;padding:14px 20px;border-radius:3px;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background-color .18s ease,border-color .18s ease,color .18s ease}
.btn .arr{transition:transform .2s ease}
.btn:hover .arr{transform:translateX(3px)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-ink)}
.btn-ink{background:var(--text);color:#fff}
.btn-ink:hover{background:#000}
.btn-line{border-color:var(--line-2);color:var(--text)}
.btn-line:hover{border-color:var(--text)}
.on-ink .btn-line,.top-ink .hdr .btn-line{border-color:rgba(255,255,255,.28);color:var(--on-ink)}
.on-ink .btn-line:hover{border-color:var(--on-ink)}
.btn-sm{padding:10px 15px;font-size:14.5px}
.link{color:var(--green);text-decoration:none;font-weight:500;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .25s ease;padding-bottom:1px}
.link:hover{background-size:100% 1px}
.on-ink .link{color:var(--mint)}
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:32px}

/* ---------- Bands ---------- */
.on-ink{background:var(--ink);color:var(--on-ink);position:relative;isolation:isolate}
.on-ink::before{content:"";position:absolute;inset:0;background-image:var(--grain);opacity:.07;mix-blend-mode:screen;pointer-events:none;z-index:-1}
.on-ink .muted,.on-ink .lede{color:var(--on-ink-2)}
.band{padding:112px 0}
.band + .band{border-top:1px solid var(--line)}
.on-ink + .band,.band + .on-ink{border-top:0}
.band.tint{background:var(--paper-2)}

/* ---------- Type helpers ---------- */
.lede{font-size:clamp(1.12rem,1.5vw,1.3rem);line-height:1.55;color:var(--text-2);max-width:var(--measure)}
.measure{max-width:var(--measure)}
.muted{color:var(--muted)}
.small{font-size:14.5px}
.note{font-size:14.5px;color:var(--muted);max-width:var(--measure)}
.note::before{content:"Note. ";font-family:var(--serif);font-style:italic;color:var(--text-2)}
.crumbs{font:400 15px/1 var(--serif);font-style:italic;color:var(--muted);margin-bottom:28px}
.crumbs a{color:inherit;text-decoration:none}
.crumbs a:hover{color:var(--text)}
.on-ink .crumbs{color:var(--on-ink-2)}
.sect{font-family:var(--serif);color:var(--green);margin-right:.25em}
.on-ink .sect{color:var(--mint)}

/* ---------- Hero ---------- */
.hero{padding:104px 0 88px}
.hero-grid{display:grid;grid-template-columns:minmax(0,7.4fr) minmax(0,4.6fr);gap:56px;align-items:end}
.hero-grid .lede{margin:0 0 4px}
.hero.simple h1{max-width:17ch}
.hero.simple .lede{margin-top:28px}

/* ---------- Signature: a real search, typeset ---------- */
.specimen{margin-top:88px;border-top:1px solid rgba(255,255,255,.14);padding-top:28px;display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:56px}
.sp-q{font:400 17px/1.5 var(--mono);color:var(--on-ink)}
.sp-q .typed{display:inline-block;overflow:hidden;white-space:nowrap;vertical-align:bottom;border-right:2px solid var(--mint);animation:type 1.5s steps(32,end) .3s both,caret .9s step-end 1.8s 3 forwards}
@keyframes type{from{max-width:0}to{max-width:32ch}}
@keyframes caret{50%{border-color:transparent}to{border-color:transparent}}
.sp-count{margin-top:18px;font:400 15px/1.5 var(--sans);color:var(--on-ink-2)}
.sp-count b{font:400 3.4rem/1 var(--serif);color:var(--on-ink);display:block;margin-bottom:6px;letter-spacing:-.02em}
.sp-cap{margin-top:22px;font-size:13.5px;color:var(--on-ink-2);max-width:26ch}
.quotes{margin:0;padding:0;list-style:none}
.quotes li{padding:0 0 26px;margin:0 0 26px;border-bottom:1px solid rgba(255,255,255,.1)}
.quotes li:last-child{border:0;margin:0;padding:0}
.quotes blockquote{margin:0;font:400 clamp(1.25rem,2vw,1.6rem)/1.36 var(--serif);color:var(--on-ink);letter-spacing:-.005em}
.quotes blockquote::before{content:"\201C";margin-left:-.42em;color:var(--on-ink-2)}
.quotes blockquote::after{content:"\201D";color:var(--on-ink-2)}
.quotes cite{display:block;margin-top:10px;font:400 14px/1.4 var(--sans);font-style:normal;color:var(--on-ink-2)}
.on-ink mark{background:none;color:var(--ink);background-image:linear-gradient(var(--mint),var(--mint));background-repeat:no-repeat;background-size:100% 100%;animation:hl .7s ease-out both;padding:0 .1em}
.quotes li:nth-child(1) mark{animation-delay:2.0s}
.quotes li:nth-child(2) mark{animation-delay:2.25s}
.quotes li:nth-child(3) mark{animation-delay:2.5s}
@keyframes hl{from{background-size:0 100%;color:var(--on-ink)}to{background-size:100% 100%;color:var(--ink)}}

/* ---------- Figures: decisions by year ---------- */
.figs{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:56px;align-items:end}
.figs h2{margin-bottom:20px}
.big-nums{margin:36px 0 0;display:grid;gap:22px}
.big-nums div{display:flex;align-items:baseline;gap:16px}
.big-nums dt{order:2;color:var(--muted);font-size:15px}
.big-nums dd{margin:0;font:400 2.9rem/1 var(--serif);letter-spacing:-.02em;font-variant-numeric:tabular-nums lining-nums;min-width:4.3ch}
.chart{position:relative}
.bars{display:flex;align-items:flex-end;gap:5px;height:300px;border-bottom:1px solid var(--text);padding:0}
.bar{flex:1;background:var(--green);position:relative;min-height:2px;transition:background-color .15s}
.bar.part{background:repeating-linear-gradient(135deg,var(--green) 0 3px,transparent 3px 6px);outline:1px solid var(--green);outline-offset:-1px}
.bar:hover{background:var(--text)}
.bar span{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);font:400 12px/1 var(--mono);color:var(--text-2);white-space:nowrap;opacity:0;transition:opacity .15s}
.bar:hover span,.bar.label span{opacity:1}
.years{display:flex;gap:5px;margin-top:8px;font:400 11.5px/1 var(--mono);color:var(--muted)}
.years span{flex:1;text-align:center}
.years span:not(.y5){visibility:hidden}
.chart figcaption{margin-top:18px;font-size:13.5px;color:var(--muted);max-width:48rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Product imagery ---------- */
.shot{margin:0}
.shot .frame{border-radius:8px;overflow:hidden;background:#fff;box-shadow:0 0 0 1px rgba(13,26,20,.09),0 2px 4px rgba(13,26,20,.04),0 30px 60px -30px rgba(13,26,20,.35)}
.on-ink .shot .frame{box-shadow:0 0 0 1px rgba(255,255,255,.12),0 40px 80px -30px rgba(0,0,0,.6)}
.shot figcaption{font-size:14px;color:var(--muted);margin-top:14px;max-width:var(--measure)}
.on-ink .shot figcaption{color:var(--on-ink-2)}
.stage{background:var(--paper-2);border-radius:10px;padding:56px 56px 0;overflow:hidden}
.stage .shot .frame{border-radius:8px 8px 0 0}
.stage.green{background:#dfeee5}
.ws-hero-shot{margin-top:72px;margin-bottom:-160px;position:relative;z-index:2}
.after-overlap{padding-top:232px}

/* ---------- Editorial rows ---------- */
.split{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:72px;align-items:start}
.split.flip{grid-template-columns:minmax(0,8fr) minmax(0,4fr)}
.split.flip > :first-child{order:2}
.split + .split{margin-top:128px}
.split h3{font-size:2rem;margin-bottom:18px;line-height:1.1}
.split p{color:var(--text-2)}
.split .txt{padding-top:24px;position:sticky;top:100px}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:56px}

/* ---------- Products overview (home) ---------- */
.products{display:grid;grid-template-columns:1fr 1fr;gap:0}
.products > div{padding:0 56px 0 0}
.products > div + div{padding:0 0 0 56px;border-left:1px solid var(--line-2)}
.products h3{font-size:clamp(2.2rem,3.4vw,3rem);letter-spacing:-.02em;margin-bottom:12px}
.products .tag{color:var(--muted);margin-bottom:28px;max-width:30ch}
.products ul{margin:0 0 32px;padding:0;list-style:none;counter-reset:i}
.products li{padding:9px 0 9px 34px;position:relative;color:var(--text-2);font-size:16px}
.products li::before{counter-increment:i;content:counter(i);position:absolute;left:0;top:10px;font:400 13px/1.6 var(--mono);color:var(--faint)}
.price-line{font-family:var(--serif);font-size:1.2rem;margin:0 0 20px}

/* ---------- Query specimens (tabular, so rules are earned) ---------- */
.queries{border-top:1px solid var(--text);margin:0}
.queries > div{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;padding:20px 0;border-bottom:1px solid var(--line-2)}
.queries dt{font:400 15.5px/1.55 var(--mono);color:var(--text);word-break:break-word}
.queries dd{margin:0;color:var(--muted);font-size:15.5px}
.op{color:var(--green);font-weight:500}

/* ---------- Facts (prose pairs, no rules) ---------- */
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 72px;margin:0}
.facts dt{font:400 1.32rem/1.25 var(--serif);color:var(--text);margin-bottom:8px;letter-spacing:-.005em}
.facts dd{margin:0;color:var(--text-2);font-size:16px;max-width:34rem}
.on-ink .facts dt{color:var(--on-ink)}
.on-ink .facts dd{color:var(--on-ink-2)}
.section-head{max-width:44rem;margin-bottom:64px}
.section-head p{color:var(--text-2);margin-top:18px;font-size:1.08rem;max-width:var(--measure)}
.on-ink .section-head p{color:var(--on-ink-2)}

/* ---------- Index list ---------- */
.index-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--text)}
.index-list li{border-bottom:1px solid var(--line-2)}
.index-list a{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr) 40px;gap:32px;padding:28px 0;text-decoration:none;align-items:baseline}
.il-title{font:400 1.7rem/1.15 var(--serif);letter-spacing:-.012em;transition:color .15s}
.il-desc{color:var(--text-2)}
.il-go{color:var(--faint);transition:transform .2s ease,color .15s;justify-self:end}
.index-list a:hover .il-title{color:var(--green)}
.index-list a:hover .il-go{transform:translateX(4px);color:var(--green)}

/* ---------- Statement ---------- */
.statement{font:400 clamp(1.9rem,3.6vw,3rem)/1.14 var(--serif);letter-spacing:-.02em;max-width:24ch;margin:0}

/* ---------- Pricing ---------- */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--text)}
.plan{padding:44px 56px 8px 0}
.plan + .plan{padding-left:56px;padding-right:0;border-left:1px solid var(--line-2)}
.plan h2{font-size:2.5rem}
.plan .for{color:var(--muted);margin:10px 0 36px;min-height:3.2em;max-width:36ch}
.price{font:400 4rem/1 var(--serif);letter-spacing:-.03em;font-variant-numeric:tabular-nums lining-nums}
.price sup{font-size:.36em;vertical-align:top;position:relative;top:.35em;margin-right:.08em;letter-spacing:0}
.price small{font:400 15px/1 var(--sans);color:var(--muted);letter-spacing:0;margin-left:8px}
.price-alt{margin-top:14px;color:var(--text-2)}
.plan ul{list-style:none;margin:36px 0;padding:0}
.plan li{padding:8px 0 8px 28px;position:relative;color:var(--text-2)}
.plan li::before{content:"";position:absolute;left:2px;top:16px;width:11px;height:6px;border-left:1.6px solid var(--green);border-bottom:1.6px solid var(--green);transform:rotate(-45deg)}
.status{display:block;font:italic 400 16px/1 var(--serif);color:var(--green);margin-bottom:16px}

/* ---------- FAQ ---------- */
.faq{max-width:48rem;border-top:1px solid var(--text)}
.faq details{border-bottom:1px solid var(--line-2)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font:400 1.22rem/1.35 var(--serif);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:30px;width:10px;height:10px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(45deg);transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(-135deg);top:34px}
.faq details > div{padding:0 0 24px;color:var(--text-2);max-width:var(--measure)}

/* ---------- CTA ---------- */
.cta{padding:120px 0}
.cta-inner{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:end}
.cta h2{max-width:18ch}
.cta .actions{justify-content:flex-end;margin-top:0}
.cta .lede{margin-top:20px}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:var(--on-ink-2);padding:88px 0 40px;font-size:14.5px;position:relative;isolation:isolate}
.site-footer::before{content:"";position:absolute;inset:0;background-image:var(--grain);opacity:.06;mix-blend-mode:screen;z-index:-1}
.ft{display:grid;grid-template-columns:minmax(0,4fr) repeat(4,minmax(0,2fr));gap:32px}
.ft h4{font:italic 400 16px/1.4 var(--serif);color:var(--on-ink);margin:0 0 14px}
.ft a{display:block;text-decoration:none;color:var(--on-ink-2);padding:4px 0;transition:color .15s}
.ft a:hover{color:var(--on-ink)}
.ft-brand img{height:22px;width:auto;margin-bottom:20px}
.ft-brand p{max-width:30ch}
.ft-bottom{margin-top:72px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:13.5px}
.ft-bottom a{color:var(--on-ink-2)}

/* ---------- Legal (copied text; container restyled only) ---------- */
.legal{max-width:46rem;margin:0 auto;padding:72px 40px 112px;color:var(--text-2);font-size:16px}
.legal .container{max-width:none;padding:0}
.legal .page-header{margin-bottom:32px}
.legal h1{font-size:clamp(2.3rem,4.4vw,3.4rem);line-height:1.02;margin-bottom:14px;color:var(--text)}
.legal .page-header p,.legal .lede{color:var(--muted);font-size:1.1rem;margin-top:0}
.legal h2{font-size:1.6rem;margin:48px 0 14px;color:var(--text)}
.legal h3,.legal h4{font:600 16px/1.4 var(--sans);color:var(--text);margin:26px 0 8px}
.legal ul,.legal ol{padding-left:1.3em}
.legal li{margin:6px 0}
.legal a{color:var(--green)}
.legal table{width:100%;border-collapse:collapse;font-size:15px;margin:16px 0}
.legal th,.legal td{text-align:left;border-bottom:1px solid var(--line);padding:9px 8px 9px 0;vertical-align:top}
.legal .last-updated,.legal .updated{font-size:14px;color:var(--muted);margin-bottom:24px}
.legal .toc{background:var(--paper-2);border-radius:6px;padding:20px 24px;margin:24px 0 32px}
.legal .toc h3{margin-top:0}
.legal .toc ul{margin:0;columns:2;column-gap:32px}
.legal .highlight-box,.legal .important-notice,.legal .legal-box,.legal .warning-box,.legal .notice,.legal .contact-info,.legal .card{border-left:3px solid var(--line-2);background:var(--paper-2);border-radius:0 6px 6px 0;padding:16px 20px;margin:18px 0}
.legal .important-notice,.legal .warning-box{border-left-color:var(--green)}
.legal .card ul{margin:0}
.legal .k{font-weight:600;color:var(--text)}

.nf{padding:150px 0 170px}

/* ---------- Responsive ---------- */
@media (max-width:1060px){
  .nav,.hdr-right .signin{display:none}
  .menu-toggle{display:inline-block}
  .site-header.open .nav{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;background:inherit;border-bottom:1px solid var(--line);padding:8px 24px 24px;gap:0;max-height:calc(100vh - 68px);overflow:auto}
  .top-ink .site-header.open .nav{background:var(--ink)}
  .site-header.open .nav > a,.site-header.open .nav-btn{width:100%;justify-content:space-between;padding:16px 2px;font-size:17px;border-radius:0;border-bottom:1px solid rgba(127,127,127,.2);opacity:1;text-decoration:none}
  .site-header.open .menu{position:static;width:auto;box-shadow:none;border:0;padding:6px 0 10px;background:transparent;color:inherit;animation:none}
  .site-header.open .menu span{color:inherit;opacity:.7}
  .site-header.open .menu a:hover{background:transparent}
  .site-header.open .nav > a.m-only{display:flex}
  .hero-grid,.specimen,.figs,.split,.split.flip,.cta-inner{grid-template-columns:minmax(0,1fr);gap:36px}
  .split.flip > :first-child{order:0}
  .split .txt{position:static;padding-top:0}
  .cta .actions{justify-content:flex-start}
  .ft{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ft-brand{grid-column:1/-1}
}
.m-only,.nav > a.m-only{display:none}
@media (max-width:760px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .hero{padding:64px 0 56px}
  .band,.cta{padding:72px 0}
  .specimen{margin-top:56px}
  .split + .split{margin-top:80px}
  .products,.plans,.facts,.pair{grid-template-columns:minmax(0,1fr)}
  .products > div,.products > div + div{padding:0;border:0}
  .products > div + div{margin-top:56px;padding-top:56px;border-top:1px solid var(--line-2)}
  .plan,.plan + .plan{padding:36px 0 8px;border-left:0}
  .plan + .plan{border-top:1px solid var(--line-2)}
  .plan .for{min-height:0}
  .queries > div{grid-template-columns:1fr;gap:6px}
  .index-list a{grid-template-columns:1fr;gap:6px}
  .il-go{display:none}
  .bars{height:200px;gap:2px}
  .years{gap:2px}
  .years span{font-size:10px}
  .stage{padding:24px 20px 0}
  .ws-hero-shot{margin-bottom:-80px;margin-top:48px}
  .after-overlap{padding-top:140px}
  .big-nums dd{font-size:2.4rem}
  .legal{padding:48px 20px 80px}
  .legal .toc ul{columns:1}
  .hdr-right .btn{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .sp-q .typed{max-width:none;border-right:0}
}
.band .on-ink .specimen{margin-top:0;border-top:0;padding-top:0}
@media (max-width:760px){.band .on-ink{padding:32px 22px!important}}
.years span{flex:1 1 0;min-width:0;overflow:visible}
.hero-grid h1{font-size:clamp(2.7rem,5.4vw,4.9rem)}
.on-ink .statement{font-size:clamp(1.8rem,3vw,2.6rem)}
/* Home hero: the two halves */
.home-hero h1{font-size:clamp(2.6rem,5.6vw,5rem);max-width:none}
.halves{display:grid;grid-template-columns:1fr 1fr;margin-top:64px;border-top:1px solid rgba(255,255,255,.16)}
.half{padding:40px 56px 8px 0}
.half + .half{padding-left:56px;padding-right:0;border-left:1px solid rgba(255,255,255,.16)}
.half h2{font-size:clamp(1.9rem,3vw,2.6rem);margin-bottom:14px}
.half > p{color:var(--on-ink-2);max-width:32rem;font-size:1.08rem}
.half-links{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px 22px}
.half-links a{color:var(--on-ink);text-decoration:none;font-size:15px;border-bottom:1px solid rgba(255,255,255,.25);padding-bottom:2px;transition:border-color .15s}
.half-links a:hover{border-color:var(--mint)}
@media (max-width:760px){.halves{grid-template-columns:minmax(0,1fr);margin-top:40px}.half,.half + .half{padding:32px 0 8px;border-left:0}.half + .half{border-top:1px solid rgba(255,255,255,.16);margin-top:24px}}
.half{display:flex;flex-direction:column}
.half .actions{margin-top:auto;padding-top:32px}
.cta .statement{font-size:clamp(1.4rem,2.2vw,1.9rem);line-height:1.3}

/* ================= v4: live modules ================= */
.mod{background:#fff;color:var(--text);border-radius:10px;box-shadow:0 0 0 1px rgba(13,26,20,.10),0 1px 2px rgba(13,26,20,.04),0 24px 48px -28px rgba(13,26,20,.28);overflow:hidden;font-size:15px;text-align:left}
.on-ink .mod{box-shadow:0 0 0 1px rgba(255,255,255,.1),0 30px 60px -30px rgba(0,0,0,.6)}
.mod-bar{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);font:500 13.5px/1.2 var(--sans);color:var(--text)}
.mod-meta{font:400 12.5px/1.2 var(--mono);color:var(--muted)}
.mod-foot{margin:0;padding:14px 18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);background:var(--paper)}
.num{font-variant-numeric:tabular-nums lining-nums}
.mod .pn{display:inline-block;width:2.2em;color:var(--muted)}
.chip{display:inline-block;font:500 11.5px/1 var(--mono);padding:4px 6px;border-radius:3px;background:#e3f1e9;color:var(--green-ink)}
/* boolean */
.mb-query{margin:18px 18px 6px;padding:12px 14px;border:1px solid var(--line-2);border-radius:6px;font:400 15px/1.4 var(--mono);display:flex;align-items:center;min-height:48px}
.caret{display:inline-block;width:2px;height:1.1em;background:var(--green);margin-left:2px;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.mb-count{padding:4px 18px 10px;font:400 13px/1.4 var(--mono);color:var(--muted);min-height:28px}
.mb-results{list-style:none;margin:0;padding:0 18px 18px;display:grid;gap:10px}
.mb-results li{border:1px solid var(--line);border-radius:6px;padding:12px 14px;opacity:1;transform:none;transition:opacity .45s ease,transform .45s ease}
.js .mb-results li:not(.in){opacity:0;transform:translateY(8px)}
.mb-date{display:block;font:500 12.5px/1.3 var(--sans);color:var(--text-2);margin-bottom:4px}
.mb-results p{margin:0;font:400 15px/1.5 var(--serif);color:var(--text)}
/* stats */
.st-body{padding:6px 18px 10px}
.st-row{display:grid;grid-template-columns:minmax(0,1fr) 90px 92px;gap:14px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}
.st-row:last-child{border:0}
.st-l{color:var(--text-2);font-size:14.5px;line-height:1.35}
.st-row b{font:400 1.6rem/1 var(--serif);text-align:right;letter-spacing:-.01em}
.st-row .meter{grid-column:2}
.st-row:not(:has(.meter)) b{grid-column:3}
.meter{height:6px;background:var(--paper-2);border-radius:3px;overflow:hidden}
.meter i{display:block;height:100%;background:var(--green);transform-origin:left;transition:transform 1.4s cubic-bezier(.2,.7,.2,1)}
.js .st-row:not(.in) .meter i{transform:scaleX(0)}
/* timeline */
.tl-tabs,.fc-tabs{display:inline-flex;margin:16px 18px 0;border:1px solid var(--line-2);border-radius:6px;overflow:hidden}
.tl-tabs button,.fc-tabs button{font:500 13px/1 var(--sans);padding:8px 14px;border:0;background:#fff;color:var(--text-2);cursor:pointer}
.tl-tabs button + button,.fc-tabs button + button{border-left:1px solid var(--line-2)}
.tl-tabs button[aria-pressed="true"],.fc-tabs button[aria-pressed="true"]{background:var(--ink);color:#fff}
.tl-act{margin:10px 18px 0;font-size:13.5px;color:var(--muted)}
.tl-track{position:relative;padding:18px 18px 22px 18px}
.tl-line{position:absolute;left:26px;top:30px;bottom:44px;width:2px;background:var(--line)}
.tl-line i{position:absolute;left:0;top:0;width:100%;height:calc(var(--prog,1)*100%);background:var(--green);transition:height .6s ease}
.tl-stops{list-style:none;margin:0;padding:0}
.tl-stops li{position:relative;padding:0 0 18px 32px;display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:12px;transition:opacity .4s ease}
.js .tl-stops li:not(.in){opacity:.25}
.tl-dot{position:absolute;left:2px;top:3px;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid var(--line-2);transition:all .3s}
.tl-stops li.in .tl-dot{border-color:var(--green);background:var(--green);box-shadow:0 0 0 4px #dff0e6}
.tl-stops b{font:500 15px/1.3 var(--sans)}
.tl-time{grid-column:1;color:var(--text-2);font-size:14px}
.tl-cite{grid-column:2;grid-row:1/3;align-self:start;font:400 12.5px/1.3 var(--mono);color:var(--green-ink);background:#e3f1e9;padding:4px 6px;border-radius:3px;white-space:nowrap}
/* interest */
.ir-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}
.ir-fields{padding:16px 18px;display:grid;gap:10px;border-right:1px solid var(--line)}
.ir-fields label{display:grid;gap:4px;font:500 12px/1.2 var(--sans);color:var(--muted);text-transform:none}
.ir-fields span{display:block;min-height:38px;border:1px solid var(--line-2);border-radius:5px;padding:9px 11px;font:400 15px/1.2 var(--sans);color:var(--text)}
.ir-out{padding:16px 18px;background:#f4faf6}
.ir-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #dcebe2;font-size:14px;color:var(--text-2);transition:opacity .4s}
.js .ir-row:not(.in){opacity:0}
.ir-total{display:flex;justify-content:space-between;align-items:baseline;padding-top:16px}
.ir-total b{font:400 2rem/1 var(--serif);color:var(--green-ink)}
/* research */
.rs-q{margin:16px 18px 6px;padding:12px 14px;background:var(--paper-2);border-radius:8px;min-height:46px}
.rs-steps{list-style:none;margin:0;padding:6px 18px;display:grid;gap:6px}
.rs-steps li{display:grid;gap:2px;font:400 13px/1.45 var(--mono);transition:opacity .35s,transform .35s}
.js .rs-steps li:not(.in){opacity:0;transform:translateY(4px)}
.rs-cmd{color:var(--text)}
.rs-cmd::before{content:"\2192  ";color:var(--green)}
.rs-out{color:var(--muted);padding-left:1.6em}
.rs-answer{padding:10px 18px 18px}
.rs-answer p{margin:8px 0 0;font:400 16px/1.5 var(--serif);transition:opacity .4s}
.js .rs-answer p:not(.in){opacity:0}
.rs-answer .rs-src{font:400 13px/1.4 var(--sans);color:var(--green-ink)}
/* flowchart */
.fc-head{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px}
.fc-act{margin:16px 18px 0 0;font-size:13.5px;color:var(--muted);flex:1;min-width:16rem}
.fc-wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:0;margin-top:16px;border-top:1px solid var(--line)}
.fc-chart{padding:20px 18px;display:flex;flex-direction:column;align-items:stretch}
.fc-col{display:flex;flex-direction:column;align-items:center}
.fc-lanes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.fc-lane{display:flex;flex-direction:column;align-items:stretch;background:var(--paper);border-radius:8px;padding:8px}
.fc-lane-l{margin:0 0 6px;font-size:12px;line-height:1.3;color:var(--muted);text-align:center}
.fc-node{display:grid;gap:2px;width:100%;max-width:340px;margin:0 auto;text-align:left;background:#fff;border:1px solid var(--line-2);border-radius:7px;padding:10px 12px;cursor:pointer;font:inherit;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s;animation:fcIn .4s ease both;animation-delay:var(--d,0ms)}
@keyframes fcIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.fc-node:hover{border-color:var(--green)}
.fc-node.on{border-color:var(--green);box-shadow:0 0 0 3px #dff0e6}
.fc-node.un{border-style:dashed}
.fc-who{font:500 11px/1.2 var(--sans);letter-spacing:.02em;color:var(--muted)}
.fc-node b{font:500 14px/1.3 var(--sans)}
.fc-time{font-size:12.5px;color:var(--text-2);line-height:1.35}
.fc-cite{font:400 11.5px/1.2 var(--mono);color:var(--green-ink)}
.fc-arrow{display:block;width:2px;height:16px;background:var(--line-2);margin:0 auto;position:relative}
.fc-arrow::after{content:"";position:absolute;left:-4px;bottom:-1px;border:5px solid transparent;border-top-color:var(--line-2);border-bottom:0}
.fc-detail{padding:20px 22px;border-left:1px solid var(--line);background:var(--paper);font-size:15px;color:var(--text-2)}
.fc-detail h4{font:400 1.5rem/1.2 var(--serif);color:var(--text);margin:4px 0 8px}
.fc-d-who{margin:0;font:400 12.5px/1.3 var(--mono);color:var(--green-ink)}
.fc-d-time{font-weight:500;color:var(--text)}
/* library */
.mod-lib table{width:100%;border-collapse:collapse;font-size:14px}
.mod-lib th{text-align:left;font:500 12px/1 var(--sans);color:var(--muted);padding:12px 18px 8px;border-bottom:1px solid var(--line)}
.mod-lib td{padding:10px 18px;border-bottom:1px solid var(--line);vertical-align:middle;transition:opacity .4s}
.mod-lib td b{display:block;font-weight:500}
.mod-lib td span{color:var(--muted);font-size:13px}
.js .mod-lib tr:not(.in) td{opacity:0}
.lb-st{text-align:right;width:80px}
.lb-st span{font:400 12px/1 var(--mono)}
.lb-ok{display:none;color:var(--green-ink)!important}
.mod-lib tr.done .lb-reading{display:none}
.mod-lib tr.done .lb-ok{display:inline}
.lb-reading{animation:blink 1s step-end infinite}
.mod-lib tr:not(.done) .chip,.mod-lib tr:not(.done) td.num{opacity:.15}
/* ask */
.ak-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.ak-chat{padding:16px 18px;border-right:1px solid var(--line)}
.ak-q{margin:0 0 12px auto;max-width:92%;background:#e3f1e9;border-radius:10px 10px 2px 10px;padding:10px 12px;min-height:44px}
.ak-a > *{margin:8px 0 0;font-size:14.5px;transition:opacity .4s}
.js .ak-a > *:not(.in){opacity:0}
.pg{display:inline-block;font:500 11.5px/1 var(--mono);background:var(--green);color:#fff;border-radius:3px;padding:3px 5px;margin-left:4px}
.ak-doc{height:300px;overflow:hidden;padding:18px 22px;font:400 14px/1.55 var(--serif);background:#fff;position:relative;opacity:.35;transition:opacity .5s}
.mod-ask.open .ak-doc,.no-js .ak-doc{opacity:1}
.ak-doc p{margin:0 0 10px;padding-left:2.2em;text-indent:-2.2em}
.ak-h{font-weight:600;padding-left:0!important;text-indent:0!important}
.ak-hl{background-image:linear-gradient(#fbe7a1,#fbe7a1);background-repeat:no-repeat;background-size:0 100%;transition:background-size .9s ease}
.mod-ask.hl .ak-hl{background-size:100% 100%}
/* draft */
.df-page{padding:22px 28px 18px;font:400 15px/1.6 var(--serif);background:#fff;min-height:250px}
.df-p{margin:0 0 12px;padding-left:2.2em;text-indent:-2.2em;transition:opacity .5s,transform .5s}
.df-h{font-style:italic;padding-left:0;text-indent:0}
.js .df-p:not(.in){opacity:0;transform:translateY(4px)}
.df-del{transition:color .3s}
.df-del.on{color:#b42318;text-decoration:line-through;text-decoration-color:#b42318}
.df-ins{color:#1a4fb5;text-decoration:underline;text-decoration-color:#1a4fb5;text-underline-offset:2px}
.df-del:not(.on) + .df-ins:empty{display:none}
.df-note{margin:14px 0 0;font:400 12.5px/1.3 var(--sans);color:var(--muted);display:flex;align-items:center;gap:8px;transition:opacity .4s}
.js .df-note:not(.in){opacity:0}
.df-note .sw{width:10px;height:10px;border-radius:2px;background:#1a4fb5}
/* terminal */
.mod-term{background:#0b1410;color:#cfe3d7}
.mod-term .tm-bar{border-bottom-color:rgba(255,255,255,.08);color:#e9eee9}
.mod-term .mod-meta{color:#7f948a}
.tm-body{height:330px;overflow:hidden;padding:14px 18px;font:400 13px/1.6 var(--mono);white-space:pre-wrap;word-break:break-word}
.tm-line{transition:opacity .25s}
.js .tm-line:not(.in){display:none}
.tm-p{color:var(--mint)}
.tm-out{color:#869a90}
.tm-note{color:#9ee0bf}
.tm-ok{color:#9ee0bf}
/* video */
.vid{margin:0}
.vid-frame{border-radius:10px;overflow:hidden;background:#e9ece8;box-shadow:0 0 0 1px rgba(13,26,20,.1),0 30px 60px -30px rgba(13,26,20,.35);aspect-ratio:16/9}
.vid video{display:block;width:100%;height:100%;object-fit:cover}
.vid figcaption{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:12px;font-size:14px;color:var(--muted)}
.vid-ctl{display:flex;gap:8px}
.vid-ctl button{font:500 13.5px/1 var(--sans);background:none;border:1px solid var(--line-2);border-radius:4px;padding:8px 12px;cursor:pointer;color:var(--text)}
.vid-ctl button:hover{border-color:var(--text)}
.on-ink .vid figcaption{color:var(--on-ink-2)}
.on-ink .vid-ctl button{color:var(--on-ink);border-color:rgba(255,255,255,.28)}
/* hero quote cycle */
.cycle{list-style:none;margin:56px 0 0;padding:20px 0 0;border-top:1px solid rgba(255,255,255,.12);position:relative;min-height:5.2em}
.cycle li{position:absolute;inset:20px 0 auto 0;opacity:0;transition:opacity 1.2s ease}
.cycle li.on{opacity:1}
.cycle q{font:italic 400 1.15rem/1.45 var(--serif);color:var(--on-ink);quotes:"\201C" "\201D"}
.cycle span{display:block;margin-top:6px;font-size:13px;color:var(--on-ink-2)}
.also{margin:28px 0 0;color:var(--on-ink-2);font-size:15px}
.also a{color:var(--on-ink);text-decoration:none;border-bottom:1px solid rgba(255,255,255,.25)}
.also a:hover{border-color:var(--mint)}
/* layouts for modules */
.mod-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:start}
.row{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:center}
.row.flip{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.row.flip > :first-child{order:2}
.row + .row{margin-top:112px}
.row h3{font-size:2rem;line-height:1.1;margin-bottom:16px}
.row p{color:var(--text-2)}
.row ul.plain{margin:14px 0 0;padding-left:1.1em;color:var(--text-2)}
.row ul.plain li{margin:6px 0}
.prose{max-width:44rem}
.prose p{color:var(--text-2);font-size:1.06rem}
.on-ink .prose p{color:var(--on-ink-2)}
.cols3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.cols3 h3{font-size:1.35rem;margin-bottom:10px}
.cols3 p{color:var(--text-2);font-size:15.5px}
.quiet-link{margin-top:40px;font-size:15px;color:var(--muted)}
@media (max-width:1060px){
  .row,.row.flip,.mod-pair,.fc-wrap{grid-template-columns:minmax(0,1fr);gap:32px}
  .row.flip > :first-child{order:0}
  .fc-detail{border-left:0;border-top:1px solid var(--line)}
  .cols3{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:760px){
  .ir-grid,.ak-grid{grid-template-columns:minmax(0,1fr)}
  .ir-fields,.ak-chat{border-right:0;border-bottom:1px solid var(--line)}
  .fc-lanes{grid-template-columns:minmax(0,1fr)}
  .st-row{grid-template-columns:minmax(0,1fr) 70px;}
  .st-row .meter{display:none}
  .st-row b{grid-column:2!important;font-size:1.3rem}
  .tm-body{height:280px;font-size:12px}
  .row + .row{margin-top:72px}
}
@media (prefers-reduced-motion:reduce){.caret,.lb-reading{animation:none}}
.ft.ft6{grid-template-columns:minmax(0,3fr) repeat(5,minmax(0,2fr))}
@media (max-width:1060px){.ft.ft6{grid-template-columns:repeat(2,minmax(0,1fr))}}
.df-p:has(.pn),.ak-doc p:has(.pn){display:grid;grid-template-columns:2.4em minmax(0,1fr);padding-left:0;text-indent:0}
.mod .pn{width:auto}