@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  font-stretch: normal;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-400.ttf) format('truetype');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 500;
  font-stretch: normal;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-500.ttf) format('truetype');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 600;
  font-stretch: normal;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-600.ttf) format('truetype');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 700;
  font-stretch: normal;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-700.ttf) format('truetype');
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/newsreader-400.ttf) format('truetype');
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/newsreader-500.ttf) format('truetype');
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/newsreader-600.ttf) format('truetype');
}

:root{--paper:#f4f6f5;--surface:#fff;--ink:#13222c;--ink-2:#2b3b46;--muted:#53636c;--line:#dde4e5;--line-2:#c9d3d5;--accent:#0d5b6c;--accent-2:#0a4655;--accent-soft:#e3f0f1;--signal:#e8553a;--human:#b26a12;--human-soft:#fbf0de;--human-ink:#7a4608;--ai:#5b46c4;--ai-soft:#ece9fb;--ai-ink:#432fa3;--mixed:#14866a;--mixed-soft:#dff2eb;--mixed-ink:#0c5e4a;--warn:#9a4a2c;--warn-soft:#fbeee7;--max:1180px;--r:14px;--shadow:0 1px 2px rgba(19,34,44,.05),0 8px 24px -12px rgba(19,34,44,.14)}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 'IBM Plex Sans',Arial,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--accent-2)}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:'Newsreader',Georgia,serif;font-weight:500;line-height:1.12;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(36px,5vw,62px);letter-spacing:-.025em;max-width:16ch}h2{font-size:clamp(26px,3vw,36px)}h3{font-size:21px}
p{margin:0 0 12px}a,li,p{overflow-wrap:break-word}code{overflow-wrap:anywhere}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:16px;top:-80px;background:#fff;padding:12px;z-index:20}.skip-link:focus{top:8px}
/* header */
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:-.01em;color:var(--ink);text-decoration:none}.brand:hover{color:var(--ink)}
.publication-mark{flex:none;width:30px;height:30px}
.links{display:flex;gap:4px;flex-wrap:wrap}.links a{font-size:14.5px;font-weight:500;color:var(--muted);text-decoration:none;padding:7px 12px;border-radius:999px;transition:background .15s,color .15s}
.links a:hover{background:var(--accent-soft);color:var(--accent-2)}.links a[aria-current=page]{background:var(--ink);color:#fff}
main.wrap{padding-top:56px;padding-bottom:88px}
.mobile-menu{display:none}
[id]{scroll-margin-top:90px}
.offer-tags{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.offer-tag,.rung-who a.offer-tag{display:inline-flex;align-items:center;font-size:11.5px;font-weight:600;line-height:1.5;padding:3px 9px;border:1px solid #bfd9cc;border-radius:999px;background:#edf7f1;color:#176144;text-decoration:none;white-space:nowrap}
.offer-tag:hover,.rung-who a.offer-tag:hover{background:#d9efdf;color:#154c35}
.money[href]{text-decoration-style:dotted;text-underline-offset:4px}
.plan:target,.price-block:target,.provider:target,.news-card:target{outline:3px solid var(--accent);outline-offset:4px}
/* type helpers */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:700;margin:0 0 14px}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 0 rgba(232,85,58,.5);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(232,85,58,.45)}70%{box-shadow:0 0 0 9px rgba(232,85,58,0)}100%{box-shadow:0 0 0 0 rgba(232,85,58,0)}}
.lede{max-width:62ch;color:var(--ink-2);font-size:19px;line-height:1.55;margin:18px 0 26px}
.note{color:var(--muted);font-size:15px;max-width:62ch}
.block-label{font-size:11.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:700;margin:0 0 8px}
.money{font-weight:700;color:var(--ink);background:linear-gradient(transparent 62%,rgba(232,85,58,.18) 62%);padding:0 1px}
.kw{font-weight:600;color:var(--ink)}
.term-link{text-decoration-style:dashed;font-weight:500}
.src{font-size:11.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);text-decoration:none;border:1px solid var(--line-2);border-radius:999px;padding:1px 7px;margin-left:4px;white-space:nowrap;vertical-align:2px}.src:hover{color:var(--accent);border-color:var(--accent)}
.ext{width:.72em;height:.72em;margin-left:.3em;vertical-align:.02em}
/* buttons */
.actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15.5px;text-decoration:none;padding:13px 22px;border-radius:999px;transition:transform .15s,box-shadow .15s,background .15s}
.btn.primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px -8px rgba(13,91,108,.7)}.btn.primary:hover{background:var(--accent-2);color:#fff;transform:translateY(-1px)}
.btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line-2)}.btn.ghost:hover{border-color:var(--ink);color:var(--ink)}
.visit{white-space:nowrap;font-weight:600;text-decoration:none}
.visit.button{display:inline-flex;align-items:center;margin-left:auto;border:1px solid var(--line-2);border-radius:999px;padding:8px 15px;font-size:14px;color:var(--ink);background:var(--surface);transition:all .15s}
.visit.button:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.visit.small{font-size:13px;color:var(--accent);padding:4px 10px;border-radius:999px;background:var(--accent-soft)}.visit.small:hover{background:var(--accent);color:#fff}
.inline-visit{font-weight:500;font-size:14px}
.arrow-link{display:inline-block;font-weight:600;font-size:15px;text-decoration:none;margin-top:6px}.arrow-link::after{content:" →";transition:margin .15s}.arrow-link:hover::after{margin-left:4px}
/* pills / handling */
.pill{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px;white-space:nowrap}
.pill.h-human{background:var(--human-soft);color:var(--human-ink)}.pill.h-ai{background:var(--ai-soft);color:var(--ai-ink)}.pill.h-mixed{background:var(--mixed-soft);color:var(--mixed-ink)}
.mono{display:grid;place-items:center;flex:none;width:46px;height:46px;border-radius:12px;font:600 16px 'IBM Plex Sans',Arial,sans-serif;letter-spacing:.02em;color:#fff}
.mono.h-human{background:linear-gradient(135deg,#c98221,#9a5a0c)}.mono.h-ai{background:linear-gradient(135deg,#7562d6,#4b36b3)}.mono.h-mixed{background:linear-gradient(135deg,#1c9c7c,#0e6b55)}
/* hero */
.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center;padding:8px 0 40px}
.hero-panel{position:relative;background:var(--ink);color:#fff;border-radius:24px;padding:80px 34px 34px;overflow:hidden;min-height:400px;display:flex;align-items:flex-end;box-shadow:0 30px 60px -30px rgba(19,34,44,.55)}
.rings{position:absolute;width:520px;height:520px;right:-250px;top:-250px;opacity:.9}.hero-panel::before{content:"At a glance";position:absolute;left:34px;top:30px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:#ffb4a5}
.rings{pointer-events:none;contain:layout paint}
.rings circle{fill:none;stroke:#fff;transform-box:view-box;transform-origin:50% 50%;will-change:transform,opacity;animation:ring 7s ease-in-out infinite}
.rings .r1{stroke:var(--signal);stroke-width:3}.rings .r2{stroke-opacity:.28;stroke-width:1.5;animation-delay:-1.2s}.rings .r3{stroke-opacity:.16;stroke-width:1.5;animation-delay:-2.4s}.rings .r4{stroke-opacity:.08;stroke-width:1.5;animation-delay:-3.6s}
@keyframes ring{0%,100%{transform:scale(.96);opacity:.72}50%{transform:scale(1.04);opacity:1}}
.stats{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:24px 28px;margin:0;width:100%}
.stats div{border-top:1px solid rgba(255,255,255,.18);padding-top:12px}.stats .wide{grid-column:span 2}
.stats dt{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.66);font-weight:600}
.stats dd{margin:4px 0 0;font:500 44px/1 'Newsreader',Georgia,serif;letter-spacing:-.02em}.stats dd small{font:500 14px 'IBM Plex Sans',Arial,sans-serif;color:rgba(255,255,255,.7);margin-left:3px}.stats .to{opacity:.6;margin:0 2px}
/* sections */
.section{margin-top:84px}.section-head{display:grid;grid-template-columns:1fr 1fr;gap:20px 48px;align-items:end;margin-bottom:28px}.section-head .note{margin:0}
.band{margin-top:56px;background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:44px;box-shadow:var(--shadow)}
.page-head{margin-bottom:44px}.page-head h1{max-width:20ch}
/* ladder */
.legend{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13.5px;color:var(--muted);margin:0 0 18px}
.key{display:inline-flex;align-items:center;gap:7px}.legend .key::before{content:"";width:22px;height:8px;border-radius:99px;background:var(--line-2)}
.legend .h-human::before{background:var(--human)}.legend .h-ai::before{background:var(--ai)}.legend .h-mixed::before{background:var(--mixed)}
.legend .estimate::before{background:repeating-linear-gradient(135deg,var(--mixed) 0 3px,transparent 3px 6px);border:1px solid var(--mixed)}
.legend .key{font-weight:500;color:var(--muted)}
.ladder{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.rung{display:grid;grid-template-columns:230px 1fr 250px 132px;gap:22px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line);transition:background .15s}
.rung:hover{background:linear-gradient(90deg,transparent,var(--paper) 10%,var(--paper) 90%,transparent)}
.rung-who{display:flex;flex-direction:column;align-items:flex-start;gap:5px}.rung-who a{font-weight:600;color:var(--ink);text-decoration:none;font-size:16px}.rung-who a:hover{color:var(--accent)}
.rung-track{height:12px;background:var(--paper);border-radius:99px;overflow:hidden}
.rung-bar{display:block;height:100%;width:var(--w);border-radius:99px;background:var(--mixed)}
.h-human .rung-bar{background:linear-gradient(90deg,#d99a3e,var(--human))}.h-ai .rung-bar{background:linear-gradient(90deg,#8f7fe3,var(--ai))}.h-mixed .rung-bar{background:linear-gradient(90deg,#3fb393,var(--mixed))}
.is-estimate .rung-bar{background:repeating-linear-gradient(135deg,var(--mixed) 0 4px,var(--mixed-soft) 4px 8px)!important;border:1px solid var(--mixed)}

.rung-value{display:flex;flex-direction:column;line-height:1.3}
.rung-price{font-family:'Newsreader',Georgia,serif}.amount{font:600 30px/1 'Newsreader',Georgia,serif;letter-spacing:-.02em;color:var(--ink)}.per{font-size:14px;color:var(--muted);margin-left:2px;font-family:'IBM Plex Sans',Arial,sans-serif}
.rung-unit{font-size:13.5px;color:var(--ink-2);margin-top:4px}.rung-unit .plan-name{font-weight:600}
.rung-meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.unit-tag{font-size:11.5px;font-weight:600;color:var(--muted);border:1px dashed var(--line-2);border-radius:6px;padding:2px 7px;white-space:nowrap}
.unpriced{margin:16px 0 0;font-size:14px;color:var(--muted)}.off-ladder{margin-top:6px}.off-row{display:grid;grid-template-columns:230px 1fr auto;gap:22px;align-items:center;padding:14px 0;border-bottom:1px dashed var(--line-2)}.off-row p{margin:0;font-size:14.5px;color:var(--ink-2)}.unpriced strong{color:var(--ink)}
/* who cards */
.who-grid,.fact-grid,.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fact-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.more-grid{grid-template-columns:repeat(4,1fr);margin-top:22px}
.who-card,.fact-card,.more-card,.note-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.who-card{border-top:4px solid var(--mixed)}.who-card.h-human{border-top-color:var(--human)}.who-card.h-ai{border-top-color:var(--ai)}
.who-card:hover,.fact-card:hover,.more-card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(19,34,44,.05),0 18px 36px -18px rgba(19,34,44,.28)}
.who-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.who-count{font:500 48px/1 'Newsreader',Georgia,serif}
.who-card h3{margin-bottom:8px}.who-card p{color:var(--ink-2);font-size:15px}
.name-list{list-style:none;padding:0;margin:14px 0 16px;display:flex;flex-wrap:wrap;gap:6px}.name-list a{display:inline-block;font-size:13.5px;text-decoration:none;color:var(--ink);background:var(--paper);border-radius:999px;padding:4px 11px}.name-list a:hover{background:var(--accent-soft);color:var(--accent-2)}
.fact-card{display:flex;flex-direction:column}.fact-label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:var(--accent);margin-bottom:6px}
.fact-label a{color:var(--ink);text-decoration:none;text-transform:none;letter-spacing:0;font-size:16px}.fact-label a:hover{color:var(--accent)}
.fact-hint{font:500 20px/1.25 'Newsreader',Georgia,serif;color:var(--ink);margin-bottom:14px}
.fact-quote{font-size:15px;color:var(--ink-2);flex:1}.fact-who{font-weight:600;color:var(--ink)}.fact-card .term-link{font-size:14px;margin-top:8px}.fact-out{margin:8px 0 0}
.fact-card.h-human{border-left:3px solid var(--human)}.fact-card.h-ai{border-left:3px solid var(--ai)}.fact-card.h-mixed{border-left:3px solid var(--mixed)}
.cond{font-size:13.5px;color:var(--muted);line-height:1.5;margin:8px 0 0}
/* steps */
.steps-band{background:var(--ink);color:#fff;border:0;position:relative;overflow:hidden}
.steps-band::after{content:"";position:absolute;width:460px;height:460px;right:-160px;bottom:-220px;border-radius:50%;border:1px solid rgba(255,255,255,.08);box-shadow:0 0 0 60px rgba(255,255,255,.03),0 0 0 120px rgba(255,255,255,.02);pointer-events:none}
.steps-band .eyebrow{color:#ffb4a5}.steps-band .note{color:rgba(255,255,255,.72)}.steps-band .btn.primary{background:#fff;color:var(--ink);margin-top:30px;position:relative;z-index:1}.steps-band .btn.primary:hover{background:var(--signal);color:#fff}
.steps,.checklist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative;z-index:1}
.checklist{grid-template-columns:repeat(3,1fr)}.checklist li{display:flex;gap:16px}
.step-n{display:grid;place-items:center;width:40px;height:40px;flex:none;border-radius:50%;background:var(--signal);color:#fff;font:600 19px 'Newsreader',Georgia,serif;margin-bottom:14px}
.steps h3,.checklist h3{font-size:21px;margin-bottom:6px;color:#fff}.steps p,.checklist p{color:rgba(255,255,255,.74);font-size:15px;margin:0}
.more-card{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink-2);font-size:14.5px}.more-k{font:500 23px 'Newsreader',Georgia,serif;color:var(--ink)}.more-k::after{content:" →";color:var(--accent)}
/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:500;color:var(--ink);text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 13px;transition:all .15s}
.chip.h-human::before,.chip.h-ai::before,.chip.h-mixed::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--mixed)}.chip.h-human::before{background:var(--human)}.chip.h-ai::before{background:var(--ai)}
.chip:hover{border-color:var(--ink);color:var(--ink)}
/* provider cards */
.cards{display:grid;gap:22px}
.card,.price-block{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow);scroll-margin-top:90px}
.card-head{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding-bottom:22px;margin-bottom:24px;border-bottom:1px solid var(--line)}
.card-title{display:flex;flex-direction:column;align-items:flex-start;gap:6px}.card-title h2{font-size:30px}
.card-body{display:grid;grid-template-columns:330px 1fr;gap:36px}
.card-price .cond{margin-bottom:10px}
.model{font-size:17px;color:var(--ink)}
.fact-list{list-style:none;padding:0;margin:4px 0 0}.fact-list li{position:relative;padding:12px 0 12px 22px;border-top:1px solid var(--line);font-size:15px;color:var(--ink-2)}
.fact-list li::before{content:"";position:absolute;left:2px;top:21px;width:8px;height:8px;border-radius:50%;border:2px solid var(--accent)}
.ask{margin:18px 0 0;padding:15px 18px;background:var(--accent-soft);border-radius:12px;font-size:15px;color:var(--ink)}
.ask-k{display:block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:3px}
.watch{margin:18px 0 0;padding:14px 18px;background:var(--warn-soft);border-left:3px solid var(--warn);border-radius:0 12px 12px 0;font-size:15px}
/* plan tiles */
.plan{position:relative;display:flex;flex-direction:column;gap:5px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px 20px 16px}
.plan.featured{background:linear-gradient(160deg,#fff,var(--paper));border-color:var(--line-2)}
.plan-name{font-size:12px;letter-spacing:.09em;text-transform:uppercase;font-weight:700;color:var(--accent)}
.plan-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:2px}.plan .amount{font-size:44px}.plan-price .pre{font-size:14px;color:var(--muted);font-family:'IBM Plex Sans',Arial,sans-serif;margin-right:2px}
.plan-allow{font-size:15.5px;font-weight:600;color:var(--ink)}.plan-extra{font-size:14px;color:var(--ink-2)}
.plan-foot{margin-top:8px}.plan-foot .src{margin-left:0}
.plan.estimate{background:repeating-linear-gradient(135deg,var(--paper) 0 10px,#fff 10px 20px)}
.amount.none{font-size:30px;color:var(--muted)}
.plan-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:10px}
.price-block{margin-bottom:22px}.price-block .arrow-link{margin-top:12px}
.callout{margin:14px 0 0;padding:14px 18px;background:var(--accent-soft);border-radius:12px;font-size:15px}
.split{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:36px;box-shadow:var(--shadow)}
.quote-block{border-left:3px solid var(--warn);padding:4px 0 4px 18px;font-size:16px;margin-bottom:16px}
/* glossary */
.gloss-layout{display:grid;grid-template-columns:230px 1fr;gap:48px;align-items:start}
.gloss-index{position:sticky;top:90px;max-height:calc(100vh - 110px);overflow:auto;padding-right:8px}.gloss-index ul{list-style:none;margin:0;padding:0}.gloss-index a{display:block;font-size:14px;color:var(--ink-2);text-decoration:none;padding:4px 10px;border-radius:8px;border-left:2px solid transparent}.gloss-index a:hover{background:var(--accent-soft);color:var(--accent-2);border-left-color:var(--accent)}
.gloss-group{margin-bottom:56px;scroll-margin-top:90px}.gloss-group>h2{padding-bottom:14px;border-bottom:2px solid var(--ink);margin-bottom:8px}
.term{padding:26px 0;border-bottom:1px solid var(--line);scroll-margin-top:90px}.term:target{background:linear-gradient(90deg,var(--accent-soft),transparent);margin:0 -20px;padding:26px 20px;border-radius:12px}
.term h3{font-size:25px;margin-bottom:10px}.def{font-size:17px;color:var(--ink);max-width:68ch}
.worked{font-size:15px;background:var(--human-soft);border-radius:10px;padding:12px 16px;max-width:68ch}
.examples{margin:16px 0 0;max-width:72ch}.examples ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.examples li{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:14.5px;color:var(--ink-2)}
.ex-who{font-weight:700;color:var(--ink);margin-right:8px}.term .ask{max-width:72ch}
/* trust */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.note-card h2{font-size:24px;margin-bottom:12px}.note-card p{font-size:15px;color:var(--ink-2)}
.record-group{margin-top:28px}.record-group h3{display:flex;align-items:center;gap:12px;font-size:23px;margin-bottom:12px}.record-group .mono{width:34px;height:34px;border-radius:9px;font-size:13px}
.records{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.record{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;scroll-margin-top:90px}.record:target{outline:3px solid var(--accent);outline-offset:2px}
.record-text{font-size:15px;color:var(--ink)}.record-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 12px;font-size:13px;color:var(--muted);margin:10px 0 0;padding-top:10px;border-top:1px solid var(--line)}.record-meta a{font-weight:600}
.history summary{cursor:pointer;font-weight:600;color:var(--accent);padding:10px 0}.history .records{margin-top:12px}
/* footer */
.footer{background:var(--ink);color:rgba(255,255,255,.72);padding:48px 0 36px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}.footer .brand{color:#fff}.footer .brand .publication-mark rect{fill:#fff}.footer p{margin:12px 0 0;max-width:38ch}
.footer h2{font:700 12px 'IBM Plex Sans',Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:10px}
.footer ul{list-style:none;margin:0;padding:0}.footer li a{display:inline-block;padding:4px 0;color:#fff;text-decoration:none}.footer li a:hover{color:#ffb4a5}
.footer-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px}.footer-base a{color:rgba(255,255,255,.85)}
/* privacy + misc legacy */
.question{padding:14px 0;border-bottom:1px solid var(--line)}
/* responsive */
@media(max-width:1020px){.hero{grid-template-columns:1fr;gap:32px}.hero-panel{min-height:0}.rung{grid-template-columns:190px 1fr 210px;gap:16px}.rung-meta{grid-column:1/-1;flex-direction:row;justify-content:flex-start;align-items:center}.more-grid{grid-template-columns:repeat(2,1fr)}.card-body{grid-template-columns:1fr;gap:22px}.trust-grid{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.checklist{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.nav{min-height:58px;gap:16px}.links{display:none}.mobile-menu{display:block;margin-left:auto}.mobile-menu summary{display:flex;align-items:center;gap:10px;cursor:pointer;list-style:none;font-size:14px;font-weight:600;padding:10px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary span{display:inline-flex;align-items:center;position:relative;top:-3px;line-height:0;transition:transform .2s}.mobile-menu summary svg{display:block}.mobile-menu[open] summary span{transform:rotate(180deg)}.mobile-menu nav{position:absolute;top:calc(100% + 8px);right:16px;z-index:20;width:min(340px,calc(100vw - 32px));display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 32px rgba(19,34,44,.18)}.mobile-menu nav a{padding:12px;font-size:15px;font-weight:500;text-decoration:none;color:var(--ink);border-radius:9px}.mobile-menu nav a:hover{background:var(--accent-soft)}.mobile-menu nav a[aria-current=page]{background:var(--ink);color:white}.section-head{grid-template-columns:1fr}.who-grid{grid-template-columns:1fr}.gloss-layout{grid-template-columns:1fr}.gloss-index{display:none}.split{grid-template-columns:1fr;gap:16px}}
@media(max-width:650px){.wrap{padding:0 16px}main.wrap{padding-top:28px;padding-bottom:60px}.top{position:relative}.brand{font-size:16px;gap:8px}.publication-mark{width:28px;height:28px}h1{font-size:34px}.lede{font-size:17px}.hero-panel{padding:24px;border-radius:20px}.stats dd{font-size:34px}.rings{width:380px;height:380px;right:-190px;top:-190px}.hero-panel{padding:70px 22px 24px}.hero-panel::before{left:22px;top:24px}.off-row{grid-template-columns:1fr auto;gap:8px 12px}.off-row p{grid-column:1/-1;grid-row:2}
.band{padding:26px 18px;border-radius:20px;margin-left:-4px;margin-right:-4px}.section{margin-top:56px}
.rung{grid-template-columns:1fr auto;gap:8px 12px;padding:16px 0}.rung-who{grid-column:1}.rung-value{grid-column:2;grid-row:1;align-items:flex-end;text-align:right}.rung-track{grid-column:1/-1}.rung-meta{grid-column:1/-1;justify-content:space-between}.amount{font-size:26px}
.steps,.checklist,.more-grid{grid-template-columns:1fr}.card,.price-block{padding:20px;border-radius:16px}.card-head{gap:12px}.visit.button{margin-left:0}.card-title h2{font-size:25px}.plan .amount{font-size:38px}.footer-grid{grid-template-columns:1fr}.term:target{margin:0 -10px;padding:26px 10px}.records{grid-template-columns:1fr}.mono{width:40px;height:40px}}

/* tickers */
.tickers{position:relative;z-index:5}
.ticker{display:flex;align-items:stretch;height:40px;font-size:13.5px;overflow:hidden}
.news-bar{background:var(--ink);color:#fff}.price-bar{background:#0b1820;color:#d7e2e6;height:34px;font-size:13px;border-bottom:1px solid #000}
.ticker-label{flex:none;display:flex;align-items:center;gap:8px;padding:0 16px;font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.news-bar .ticker-label{background:var(--signal);color:#fff}.price-bar .ticker-label{background:#163240;color:#9fd3e0}
.news-bar .live-dot{background:#fff;box-shadow:none;animation:blink 1.6s steps(2,start) infinite}@keyframes blink{to{visibility:hidden}}
.ticker-viewport{flex:1;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent);mask-image:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent)}
.ticker-track{display:flex;width:max-content;height:100%;animation:tick 90s linear infinite}.price-bar .ticker-track{animation-duration:60s}
.ticker:hover .ticker-track,.ticker:focus-within .ticker-track{animation-play-state:paused}
@keyframes tick{to{transform:translateX(-50%)}}
.ticker-set{display:flex;align-items:center;height:100%}
.tick{display:inline-flex;align-items:center;gap:9px;white-space:nowrap;padding:0 22px;height:100%;color:inherit;text-decoration:none;border-right:1px solid rgba(255,255,255,.1)}
.tick:hover{background:rgba(255,255,255,.07);color:#fff}.tick:focus-visible{outline-offset:-3px}
.tick time{font:600 13px 'IBM Plex Sans',Arial,sans-serif;color:#ffb4a5;font-variant-numeric:tabular-nums}
.tick-kind{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;border:1px solid currentColor;border-radius:4px;padding:1px 6px;opacity:.75}
.tick-pub{font-weight:700}.tick-title{color:rgba(255,255,255,.85)}
.ptick{gap:8px;padding:0 18px}.tick-sym{font-weight:700;letter-spacing:.06em;color:#fff}.ptick b{color:#fff;font-weight:700}.tick-unit{color:#8fa6ae}
.ptick::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mixed)}.ptick.h-human::before{background:#e0a24a}.ptick.h-ai::before{background:#9d8ff0}.ptick.h-mixed::before{background:#3fc19d}
@media(prefers-reduced-motion:reduce){.ticker-viewport{overflow-x:auto}.ticker-set[aria-hidden]{display:none}}
@media(max-width:650px){.ticker{height:32px;font-size:12px}.price-bar{height:30px;font-size:12px}.ticker-label{width:78px;justify-content:center;padding:0 8px;font-size:9px;letter-spacing:.07em;gap:5px}.tick{padding:0 14px}.tick time{font-size:11px}.tick-kind{font-size:9px}.tick-pub{display:none}.ticker-viewport{min-width:0}}
/* who count unit */
.who-count small{display:block;font:600 11.5px 'IBM Plex Sans',Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:6px}
/* voice ai page */
.pipeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px 24px}
.pipeline li{position:relative;display:grid;grid-template-rows:subgrid;grid-row:span 4;align-items:start;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px 16px}
.pipeline li:not(:last-child)::after{content:"";position:absolute;right:-18px;top:34px;width:9px;height:9px;border-top:2px solid var(--accent);border-right:2px solid var(--accent);transform:rotate(45deg);z-index:1}
.pipe-n{display:grid;place-items:center;flex:none;width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;font:600 15px 'Newsreader',Georgia,serif}
.pipeline h3{font-size:19px;line-height:1.2;margin:0}.pipeline p{font-size:14px;color:var(--ink-2);margin:0}.pipeline .term-link{font-size:13.5px;margin-top:4px;justify-self:start;align-self:end}
.test-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.test-card{display:flex;flex-direction:column;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}.test-card p{flex:1}
.test-n{font:500 30px/1 'Newsreader',Georgia,serif;color:var(--signal)}.test-card h3{margin:10px 0 6px;font-size:20px}.test-card p{font-size:14.5px;color:var(--ink-2)}.test-card .term-link{font-size:13.5px}
.timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--line-2);margin-left:8px}
.timeline li{position:relative;display:grid;grid-template-columns:120px 1fr;gap:20px;padding:0 0 28px 28px}
.timeline li::before{content:"";position:absolute;left:-8px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--surface);border:3px solid var(--accent)}
.timeline time{font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}.tl-body h3{font-size:21px;margin:8px 0}.tl-body p{color:var(--ink-2);max-width:70ch}
.tl-body .tick-kind{color:var(--accent)}
.cite{font-size:13px;color:var(--muted);margin:6px 0 0}.cite a{font-weight:600}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;z-index:1}
.stat{border-top:1px solid rgba(255,255,255,.2);padding-top:16px}.stat-n{font:500 52px/1 'Newsreader',Georgia,serif;color:#fff;margin-bottom:10px}.stat-t{color:rgba(255,255,255,.8);font-size:15px}
.steps-band .cite{color:rgba(255,255,255,.6)}.steps-band .cite a{color:#ffb4a5}
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.news-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow);transition:transform .2s}.news-card:hover{transform:translateY(-3px)}
.news-meta{display:flex;align-items:center;gap:10px;font-size:13px;margin-bottom:10px}.news-meta time{font-weight:700;color:var(--signal)}.news-meta .tick-kind{color:var(--muted)}
.news-card h3{font-size:19px;line-height:1.25}.news-card h3 a{color:var(--ink);text-decoration:none}.news-card h3 a:hover{color:var(--accent)}.news-pub{font-size:13.5px;color:var(--muted);margin:8px 0 0}
.examples.research li{background:var(--accent-soft);border-color:transparent}
@media(max-width:1020px){.pipeline{grid-template-columns:1fr 1fr}.pipeline li::after{display:none}.test-grid,.stat-grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.pipeline,.test-grid,.stat-grid{grid-template-columns:1fr}.pipeline li{padding:22px;gap:12px}.pipeline h3{min-height:0}.timeline li{grid-template-columns:1fr;gap:4px}.stat-n{font-size:42px}}