.uth-lp{--ink:#142030;--ink-2:#3a4458;--muted:#6b7489;--line:#e4e6ec;--bg:#fafafb;--bg-2:#f2f3f6;--card:#fff;--blue:#2b6ff8;--violet:#790dbe;--red:#fb5656;--grad:linear-gradient(100deg, #2b6ff8 0%, #790dbe 55%, #fb5656 100%);--tint-blue:#e8eefe;--tint-violet:#f1e8f9;--tint-rose:#fdeced;--on-ink:#f4f5f8;--on-ink-muted:#a4acbf;--f-display:"Inter Tight", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--f-body:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--f-mono:"IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;--t-display:clamp(3rem, 7.4vw, 7.25rem);--t-h2:clamp(2.2rem, 4.4vw, 4.25rem);--t-h3:clamp(1.45rem, 2vw, 1.9rem);--t-lead:clamp(1.1rem, 1.35vw, 1.3rem);--t-body:1.0625rem;--t-small:.9rem;--t-mono:.75rem;--gutter:clamp(20px, 4vw, 56px);--maxw:1320px;--section:clamp(104px, 13vw, 200px);--radius:28px;--header-h:72px;--ease:cubic-bezier(.2, .7, .1, 1);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}.uth-lp *,.uth-lp :before,.uth-lp :after{box-sizing:border-box}.uth-lp{-webkit-text-size-adjust:100%}html.lenis,html.lenis body{height:auto}.lenis.lenis-smooth{scroll-behavior:auto!important}.uth-lp{background:var(--bg);color:var(--ink-2);font-family:var(--f-body);font-size:var(--t-body);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;line-height:1.6;overflow-x:clip}.uth-lp img{max-width:100%;height:auto;display:block}.uth-lp a{color:inherit;text-decoration:none}.uth-lp button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0}.uth-lp h1,.uth-lp h2,.uth-lp h3,.uth-lp p,.uth-lp ol,.uth-lp ul,.uth-lp dl,.uth-lp dd,.uth-lp figure,.uth-lp blockquote{margin:0}.uth-lp ol,.uth-lp ul{padding:0;list-style:none}.uth-lp h1,.uth-lp h2,.uth-lp h3{color:var(--ink);font-family:var(--f-display);text-wrap:balance;font-weight:500}.uth-lp :focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}.uth-lp p{text-wrap:pretty}.uth-lp ::selection{background:var(--tint-violet);color:var(--ink)}.uth-lp .wrap{width:100%;max-width:calc(var(--maxw) + 2 * var(--gutter));padding-inline:var(--gutter);margin-inline:auto}.uth-lp .section{padding-block:var(--section)}.uth-lp .skip{z-index:100;background:var(--ink);color:#fff;border-radius:8px;padding:10px 16px;position:absolute;top:8px;left:-999px}.uth-lp .skip:focus{left:8px}.uth-lp .display{font-size:var(--t-display);letter-spacing:-.045em;font-weight:500;line-height:.96}.uth-lp .h2{font-size:var(--t-h2);letter-spacing:-.035em;max-width:16ch;line-height:1.02}.uth-lp .h3{font-size:var(--t-h3);letter-spacing:-.02em;line-height:1.15}.uth-lp .lead{font-size:var(--t-lead);color:var(--ink-2);max-width:36em;line-height:1.5}.uth-lp .small{font-size:var(--t-small)}.uth-lp .mono-label{font-family:var(--f-mono);font-size:var(--t-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:500}.uth-lp .section-head{gap:20px;margin-bottom:clamp(48px,6vw,88px);display:grid}.uth-lp .section-head.split{grid-template-columns:1.3fr 1fr;align-items:end;gap:40px}.uth-lp .btn{letter-spacing:-.005em;height:52px;transition:transform .4s var(--ease),background-color .3s,color .3s,box-shadow .3s;white-space:nowrap;border-radius:999px;align-items:center;gap:.5em;padding:0 26px;font-size:1rem;font-weight:500;display:inline-flex}.uth-lp .btn-sm{height:40px;padding:0 18px;font-size:.925rem}.uth-lp .btn-dark{background:var(--ink);color:#fff}.uth-lp .btn-dark:hover{background:#1f2d44;transform:translateY(-1px);box-shadow:0 10px 24px -12px #14203099}.uth-lp .btn-light{color:var(--ink);background:#fff}.uth-lp .btn-light:hover{transform:translateY(-1px);box-shadow:0 10px 24px -14px #00000080}.uth-lp .btn-ghost{color:var(--ink);padding-inline:6px}.uth-lp .btn-ghost span{transition:transform .4s var(--ease)}.uth-lp .btn-ghost:hover span{transform:translate(4px)}.uth-lp .cta-row{flex-wrap:wrap;align-items:center;gap:12px 20px;display:flex}.uth-lp .site-header{z-index:50;padding-top:env(safe-area-inset-top,0px);transition:transform .5s var(--ease),background-color .4s,box-shadow .4s;position:fixed;inset:0 0 auto}.uth-lp .site-header.is-scrolled{-webkit-backdrop-filter:saturate(1.6)blur(16px);box-shadow:0 1px 0 var(--line);background:#fafafbd1}.uth-lp .site-header.is-hidden{transform:translateY(-100%)}.uth-lp .header-row{height:var(--header-h);align-items:center;gap:32px;display:flex}.uth-lp .brand img{width:124px;height:auto}.uth-lp .nav-link{height:40px;color:var(--ink);border-radius:999px;align-items:center;padding:0 14px;font-size:.95rem;transition:background-color .25s;display:inline-flex}.uth-lp .nav-link:hover{background:#1420300f}.uth-lp .has-menu>.nav-link:after{content:"";opacity:.6;border-bottom:1.5px solid;border-right:1.5px solid;width:6px;height:6px;margin-left:8px;transform:translateY(-2px)rotate(45deg)}.uth-lp .menu{background:var(--card);border:1px solid var(--line);opacity:0;visibility:hidden;width:340px;transition:opacity .25s,transform .35s var(--ease),visibility .25s;border-radius:20px;gap:2px;padding:10px;display:grid;position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,6px);box-shadow:0 30px 60px -30px #14203059}.uth-lp .menu:before{content:"";height:12px;position:absolute;inset:-12px 0 auto}.uth-lp .menu a{border-radius:12px;gap:2px;padding:12px 14px;transition:background-color .2s;display:grid}.uth-lp .menu a:hover{background:var(--bg-2)}.uth-lp .menu strong{color:var(--ink);font-weight:500}.uth-lp .menu span{color:var(--muted);font-size:.875rem;line-height:1.4}.uth-lp .header-actions{align-items:center;gap:8px;display:flex}.uth-lp .burger{border-radius:50%;width:44px;height:44px;display:none;position:relative}.uth-lp .burger span{background:var(--ink);height:1.5px;transition:transform .35s var(--ease);position:absolute;left:13px;right:13px}.uth-lp .burger span:first-child{top:18px}.uth-lp .burger span:last-child{top:25px}.uth-lp .burger[aria-expanded=true] span:first-child{transform:translateY(3.5px)rotate(45deg)}.uth-lp .burger[aria-expanded=true] span:last-child{transform:translateY(-3.5px)rotate(-45deg)}.uth-lp .mobile-menu{background:var(--bg);border-top:1px solid var(--line);max-height:calc(100dvh - var(--header-h));overflow-y:auto}.uth-lp .mobile-menu .wrap{padding-block:16px 32px;display:grid}.uth-lp .mobile-menu a:not(.btn){font-family:var(--f-display);color:var(--ink);letter-spacing:-.02em;padding:10px 0;font-size:1.5rem}.uth-lp .mobile-menu .mono-label{margin-top:20px}.uth-lp .mobile-menu .btn{justify-content:center;margin-top:24px}.uth-lp .hero{padding-top:calc(var(--header-h) + clamp(40px,6vw,96px))}.uth-lp .hero-eyebrow{align-items:center;gap:10px;margin-bottom:28px;display:flex}.uth-lp .dot{background:var(--grad);border-radius:50%;width:7px;height:7px}.uth-lp .hero-title{max-width:12.5ch}.uth-lp .hero-title .w{vertical-align:top;margin-bottom:-.08em;padding-bottom:.08em;display:inline-block;overflow:hidden}.uth-lp .hero-title .w>span{display:inline-block}.uth-lp .hero-top{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);align-items:end;gap:32px clamp(40px,5vw,96px);display:grid}.uth-lp .hero-sub{gap:28px;padding-bottom:.6em;display:grid}.uth-lp .hero-sub .lead{max-width:26em}.uth-lp .hero-media{margin-top:clamp(48px,5vw,72px)}.uth-lp .hero-frame{height:clamp(520px,82vh,900px);margin-inline:var(--gutter);border-radius:var(--radius);background:var(--bg-2);will-change:clip-path;position:relative;overflow:hidden}.uth-lp .hero-img{object-fit:cover;transform-origin:50% 40%;width:100%;height:100%;position:absolute;inset:0}.uth-lp .hero-shade{background:linear-gradient(#14203000 45%,#1420308c);position:absolute;inset:0}.uth-lp .answer{left:calc(var(--gutter) + clamp(16px,2.4vw,40px));-webkit-backdrop-filter:blur(20px);background:#fffffff0;border-radius:20px;width:min(420px,100% - 40px);padding:18px 20px 16px;font-size:.95rem;line-height:1.5;position:absolute;top:clamp(20px,3.4vw,48px);box-shadow:0 40px 80px -40px #1420308c,0 0 0 1px #1420300d}.uth-lp .answer-head{color:var(--ink);align-items:center;gap:8px;font-size:.85rem;font-weight:500;display:flex}.uth-lp .answer-scope{font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);align-items:center;gap:6px;margin-left:auto;font-size:.68rem;display:inline-flex}.uth-lp .answer-scope:before{content:"";background:#1fae6b;border-radius:50%;width:6px;height:6px}.uth-lp .answer-q{background:var(--ink);color:#fff;border-radius:16px 16px 4px;width:fit-content;max-width:88%;margin:14px 0 10px auto;padding:9px 14px}.uth-lp .answer-a{color:var(--ink)}.uth-lp .answer-a .aw{opacity:1}.uth-lp .cite{background:var(--tint-violet);min-width:18px;height:18px;color:var(--violet);font-family:var(--f-mono);vertical-align:2px;border-radius:5px;place-items:center;margin-left:3px;padding:0 4px;font-size:.66rem;font-weight:500;line-height:1;display:inline-grid}.uth-lp .answer-src{border-top:1px dashed var(--line);font-family:var(--f-mono);color:var(--muted);gap:4px;margin-top:12px;padding-top:10px;font-size:.72rem;display:grid}.uth-lp .answer-src li{align-items:baseline;gap:8px;display:flex}.uth-lp .answer-src span{color:var(--violet)}.uth-lp .statement{font-family:var(--f-display);letter-spacing:-.03em;color:var(--ink);max-width:22ch;margin-top:28px;font-size:clamp(1.9rem,3.7vw,3.5rem);font-weight:500;line-height:1.12}.uth-lp .statement .sw{transition:none}.uth-lp .problem-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,3vw,48px);margin-top:clamp(64px,8vw,120px);display:grid}.uth-lp .problem-grid article{border-top:1px solid var(--ink);align-content:start;gap:10px;padding-top:20px;display:grid}.uth-lp .problem-grid h3{letter-spacing:-.015em;font-size:1.25rem}.uth-lp .problem-grid p{color:var(--muted)}.uth-lp .layer{background:var(--bg-2)}.uth-lp .w{stroke-width:1.6px;stroke-linecap:round}.uth-lp .proof{background:var(--ink);color:var(--on-ink)}.uth-lp .proof .h2{color:#fff}.uth-lp .proof .lead{color:var(--on-ink-muted);margin-top:20px}.uth-lp .proof .mono-label{color:var(--on-ink-muted)}.uth-lp .story{background:var(--card);border:1px solid var(--line);border-radius:24px;flex:none;grid-template-rows:auto 1fr;width:clamp(300px,34vw,520px);display:grid;overflow:hidden}.uth-lp .voice{border-radius:28px;flex-direction:column;justify-content:space-between;gap:40px;min-height:320px;padding:clamp(28px,3vw,44px);display:flex}.uth-lp .voice:first-child{grid-column:span 5}.uth-lp .voice:nth-child(2),.uth-lp .voice:nth-child(3){grid-column:span 7}.uth-lp .voice:nth-child(4){grid-column:span 5}.uth-lp .voice blockquote{font-family:var(--f-display);letter-spacing:-.025em;color:var(--ink);text-wrap:balance;font-size:clamp(1.4rem,2.2vw,2.1rem);font-weight:500;line-height:1.18}.uth-lp .product{background:var(--card);border:1px solid var(--line);border-radius:32px;flex-direction:column;gap:24px;padding:clamp(28px,3.4vw,48px);display:flex}.uth-lp .product .h3{letter-spacing:-.035em;font-size:clamp(2rem,3vw,2.75rem)}.uth-lp .product .cta-row{margin-top:auto;padding-top:8px}.uth-lp .ticks{gap:14px;display:grid}.uth-lp .ticks li{color:var(--ink-2);padding-left:30px;position:relative}.uth-lp .ticks li:before{content:"";border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform-origin:30% 60%;width:16px;height:9px;position:absolute;top:.35em;left:0;transform:rotate(-45deg)scale(.8)}.uth-lp .site-footer{background:var(--ink);color:var(--on-ink-muted);padding-block:clamp(80px,10vw,140px) 40px;padding-bottom:calc(40px + env(safe-area-inset-bottom,0px))}.uth-lp .footer-top{border-bottom:1px solid #ffffff1f;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:32px;padding-bottom:clamp(56px,7vw,96px);display:flex}.uth-lp .footer-claim{font-family:var(--f-display);color:#fff;letter-spacing:-.04em;max-width:13ch;font-size:clamp(2.2rem,5vw,4.5rem);font-weight:500;line-height:1}.uth-lp .footer-bottom{border-top:1px solid #ffffff1f;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-top:28px;font-size:.85rem;display:flex}.uth-lp .socials{gap:20px;display:flex}.uth-lp .socials a:hover{color:#fff}.uth-lp .answer-a{min-height:6em}.uth-lp .spot{background:var(--card);border:1px solid var(--line);border-radius:32px;grid-template-columns:minmax(0,5fr) minmax(0,7fr);min-height:660px;display:grid;overflow:hidden}.uth-lp .spot-copy{align-content:center;justify-items:start;gap:28px;padding:clamp(36px,4.4vw,72px);display:grid}.uth-lp .spot-copy .h2{max-width:15ch;font-size:clamp(2rem,3.4vw,3.4rem)}.uth-lp .spot-lede{color:var(--muted);max-width:32em;font-size:1.1rem}.uth-lp .spot-quote{border-left:2px solid var(--violet);gap:10px;padding-left:20px;display:grid}.uth-lp .spot-quote p{font-family:var(--f-display);letter-spacing:-.015em;color:var(--ink);font-size:1.35rem;font-weight:500;line-height:1.3}.uth-lp .spot-quote footer{color:var(--muted);font-size:.92rem}.uth-lp .spot-quote strong{color:var(--ink);margin-right:4px;font-weight:600}.uth-lp .spot-media{background:var(--bg-2);position:relative;overflow:hidden}.uth-lp .spot-media>img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.uth-lp .answer.spot-answer{width:min(410px,100% - 64px);top:32px;left:32px}.uth-lp .voice:nth-child(n){grid-column:span 4}@media(max-width:1080px){.uth-lp .burger{display:inline-block}.uth-lp .header-actions{margin-left:auto}}@media(max-width:900px){.uth-lp .hero-top,.uth-lp .section-head.split,.uth-lp .problem-grid{grid-template-columns:minmax(0,1fr)}.uth-lp .voice:nth-child(n){grid-column:auto;min-height:0}.uth-lp .story{scroll-snap-align:center;width:min(82vw,420px)}}@media(max-width:560px){.uth-lp{--radius:20px}.uth-lp .hero-frame{height:640px;margin-inline:12px}.uth-lp .answer{width:auto;font-size:.88rem;top:14px;left:14px;right:14px}.uth-lp .btn{height:48px;padding:0 22px}.uth-lp .header-actions .btn-sm{display:none}}@media(prefers-reduced-motion:reduce){.uth-lp *,.uth-lp :before,.uth-lp :after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.uth-lp .proof-ind{padding-top:0}.uth-lp .spot-stats{border-block:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;width:100%;padding-block:24px;display:grid}.uth-lp .spot-stats div{flex-direction:column;gap:8px;display:flex}.uth-lp .spot-stats dd{font-family:var(--f-display);letter-spacing:-.04em;color:var(--ink);font-variant-numeric:tabular-nums;font-size:clamp(1.9rem,2.6vw,2.6rem);font-weight:500;line-height:1}.uth-lp .spot-stats dt{color:var(--muted);font-size:.88rem;line-height:1.35}.uth-lp .frameworks{flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:40px;display:flex}.uth-lp .frameworks ul{flex-wrap:wrap;gap:8px;display:flex}.uth-lp .frameworks li{font-family:var(--f-mono);background:var(--card);box-shadow:inset 0 0 0 1px var(--line);color:var(--ink);border-radius:999px;padding:8px 14px;font-size:.8rem}.uth-lp .faq{background:var(--bg-2)}.uth-lp .faq-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start;gap:clamp(40px,6vw,112px);display:grid}.uth-lp .faq-grid>div:first-child{top:calc(var(--header-h) + 48px);gap:20px;display:grid;position:sticky}.uth-lp .faq-list{border-bottom:1px solid var(--line)}.uth-lp .faq-list details{border-top:1px solid var(--line)}.uth-lp .faq-list summary{cursor:pointer;font-family:var(--f-display);letter-spacing:-.015em;color:var(--ink);justify-content:space-between;align-items:center;gap:24px;padding:26px 0;font-size:1.3rem;font-weight:500;list-style:none;display:flex}.uth-lp .faq-list summary::-webkit-details-marker{display:none}.uth-lp .plus{flex:none;width:16px;height:16px;position:relative}.uth-lp .plus:before,.uth-lp .plus:after{content:"";background:var(--ink);height:2px;transition:transform .35s var(--ease);position:absolute;top:7px;left:0;right:0}.uth-lp .plus:after{transform:rotate(90deg)}.uth-lp details[open] .plus:after{transform:rotate(0)}.uth-lp .faq-list details p{color:var(--muted);max-width:40em;padding-bottom:28px;font-size:1.05rem}.uth-lp .cta-card{background:var(--ink);color:var(--on-ink);border-radius:36px;padding:clamp(48px,6vw,96px);position:relative;overflow:hidden}.uth-lp .cta-card:before{content:"";background:var(--grad);height:2px;position:absolute;inset:0 0 auto}.uth-lp .cta-main{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:end;gap:48px;display:grid}.uth-lp .cta-card .h2{color:#fff;max-width:14ch}.uth-lp .cta-side{gap:28px;display:grid}.uth-lp .cta-side p{color:var(--on-ink-muted);max-width:28em;font-size:1.1rem}.uth-lp .ind-cta{padding-bottom:clamp(80px,9vw,140px)}@media(max-width:900px){.uth-lp .faq-grid,.uth-lp .cta-main{grid-template-columns:minmax(0,1fr)}.uth-lp .faq-grid>div:first-child{position:static}.uth-lp .spot{grid-template-columns:minmax(0,1fr);min-height:0}.uth-lp .spot-media{aspect-ratio:4/3}.uth-lp .spot-stats{grid-template-columns:minmax(0,1fr)}}@media(max-width:560px){.uth-lp .cta-card{border-radius:24px}}.uth-lp .win{background:var(--card);border-radius:22px;overflow:hidden;box-shadow:0 0 0 1px #14203012,0 50px 100px -50px #14203073}.uth-lp .win-bar{border-bottom:1px solid var(--line);background:#fbfbfc;align-items:center;gap:14px;height:44px;padding:0 16px;display:flex}.uth-lp .win-dots{gap:6px;display:flex}.uth-lp .win-dots i{background:#e1e3e9;border-radius:50%;width:10px;height:10px}.uth-lp .win-url{background:var(--bg-2);max-width:360px;height:26px;font-family:var(--f-mono);color:var(--muted);border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;margin-inline:auto;font-size:.7rem;display:flex}.uth-lp .win-url:before{content:"";opacity:.6;border:1.5px solid;border-top-width:3px;border-radius:2px;width:8px;height:9px}.uth-lp .win-bar .win-tag{font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-size:.66rem}.uth-lp .app-q{background:var(--ink);color:#fff;border-radius:16px 16px 4px;align-self:flex-end;max-width:80%;padding:10px 15px}.uth-lp .app-a{color:var(--ink);font-size:.95rem;line-height:1.6}.uth-lp .app-a .cite{cursor:pointer;border:0;transition:background-color .25s,color .25s,transform .25s}.uth-lp .app-a .cite.is-on,.uth-lp .app-a .cite:hover{background:var(--violet);color:#fff}.uth-lp .tabs{background:var(--bg-2);border-radius:999px;gap:4px;padding:4px;display:inline-flex}.uth-lp .tabs button{height:40px;color:var(--ink-2);border-radius:999px;padding:0 18px;font-size:.95rem;transition:background-color .3s,color .3s,box-shadow .3s}.uth-lp .tabs button[aria-selected=true]{background:var(--card);color:var(--ink);box-shadow:0 1px 2px #14203014,0 0 0 1px var(--line)}.uth-lp [hidden]{display:none!important}.uth-lp .models{flex-wrap:wrap;gap:8px;display:flex}.uth-lp .models span{background:var(--bg-2);color:var(--ink);border-radius:999px;padding:8px 14px;font-size:.92rem;font-weight:500}.uth-lp .models span:last-child{box-shadow:inset 0 0 0 1px var(--line);color:var(--muted);background:0 0;font-weight:400}.uth-lp .family{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,24px);display:grid}.uth-lp .meter{gap:3px;display:inline-flex}.uth-lp .meter i{background:var(--line);border-radius:3px;width:14px;height:6px}.uth-lp .meter i.on{background:var(--ink)}.uth-lp .own{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,3vw,48px);display:grid}.uth-lp .own article{border-top:1px solid var(--ink);align-content:start;gap:10px;padding-top:20px;display:grid}.uth-lp .own h3{letter-spacing:-.015em;font-size:1.35rem}.uth-lp .own p{color:var(--muted)}@media(max-width:900px){.uth-lp .family,.uth-lp .own{grid-template-columns:minmax(0,1fr)}}@media(max-width:560px){.uth-lp .win{border-radius:16px}}.uth-lp .lp-header .header-row{gap:24px}.uth-lp .lp-tag{border-left:1px solid var(--line);margin-right:auto;padding-left:20px}.uth-lp .lp-header .header-actions .btn-sm{display:inline-flex}.uth-lp .lp-hero .hero-title{max-width:14ch;font-size:clamp(2.8rem,6.2vw,6.2rem)}.uth-lp .lp-frame{height:clamp(520px,78vh,820px)}.uth-lp .lp-frame .hero-answer{width:min(440px,100% - 40px)}.uth-lp .lp-frame-note{right:calc(var(--gutter) + clamp(16px,2.4vw,40px));color:#ffffffb3;position:absolute;bottom:clamp(20px,3vw,40px)}.uth-lp .lp-who{background:var(--bg-2)}.uth-lp .lp-who-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start;gap:clamp(48px,7vw,128px);display:grid}.uth-lp .lp-who-copy{top:calc(var(--header-h) + 48px);justify-items:start;gap:24px;display:grid;position:sticky}.uth-lp .lp-who-copy .h2{max-width:13ch}.uth-lp .lp-who-eth{border-top:1px solid var(--line);color:var(--ink);align-items:center;gap:12px;padding-top:20px;font-size:.98rem;display:flex}.uth-lp .lp-pillars{gap:16px;display:grid}.uth-lp .lp-pillars li{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);gap:12px;padding:clamp(28px,3vw,40px);display:grid}.uth-lp .lp-pillars .mono-label{color:var(--violet)}.uth-lp .lp-pillars h3{letter-spacing:-.025em;font-size:clamp(1.4rem,2vw,1.8rem);line-height:1.15}.uth-lp .lp-pillars p{color:var(--muted);max-width:36em}.uth-lp .lab{background:var(--ink);color:var(--on-ink);border-radius:32px;grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:center;gap:clamp(40px,5vw,88px);padding:clamp(28px,4vw,64px);display:grid;position:relative;overflow:hidden}.uth-lp .lab:before{content:"";background:var(--grad);height:2px;position:absolute;inset:0 0 auto}.uth-lp .lab-copy{align-content:start;gap:22px;display:grid}.uth-lp .lab-copy .mono-label{color:var(--on-ink-muted)}.uth-lp .lab-copy .h3{color:#fff;letter-spacing:-.04em;font-size:clamp(2.2rem,3.6vw,3.4rem);line-height:1}.uth-lp .lab-copy .lead{color:var(--on-ink-muted)}.uth-lp .lab .ticks li{color:#e3e6ee}.uth-lp .lab-sell{color:#fff;border-top:1px solid #ffffff24;padding-top:18px}.uth-lp .lab-ui{color:var(--ink-2)}.uth-lp .lab-body{gap:14px;padding:22px;font-size:.9rem;display:grid}.uth-lp .lab-q{background:var(--bg-2);color:var(--ink);font-family:var(--f-display);letter-spacing:-.015em;border-radius:14px;gap:6px;padding:14px 16px;font-size:1.15rem;line-height:1.3;display:grid}.uth-lp .lab-map{border:1px solid var(--line);border-radius:14px;gap:10px;padding:14px 16px;display:grid}.uth-lp .lab-map-head{justify-content:space-between;gap:12px;display:flex}.uth-lp .lab-map-head strong{color:var(--ink);font-weight:600}.uth-lp .lab-map-head span{color:var(--muted);font-size:.82rem}.uth-lp .lab-bar{gap:3px;height:10px;display:flex}.uth-lp .lab-bar i{transform-origin:0;border-radius:3px}.uth-lp .ag{background:#1fae6b}.uth-lp .dis{background:var(--red)}.uth-lp .unc{background:#c5cad6}.uth-lp .lab-legend{color:var(--muted);flex-wrap:wrap;gap:6px 16px;font-size:.8rem;display:flex}.uth-lp .lab-legend li{align-items:center;gap:6px;display:flex}.uth-lp .lab-legend i{border-radius:2px;width:8px;height:8px}.uth-lp .lab-cols{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;display:grid}.uth-lp .lab-card{border:1px solid var(--line);color:var(--ink);border-radius:14px;align-content:start;gap:6px;padding:14px 16px;display:grid}.uth-lp .lab-card.gap{background:var(--tint-rose);border-color:#0000}.uth-lp .lab-card.gap .mono-label{color:#c93a3a}.uth-lp .lab-next{background:var(--tint-violet);border-radius:14px;align-items:center;gap:12px;padding:12px 16px;display:flex}.uth-lp .lab-next span{font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--violet);font-size:.66rem}.uth-lp .lab-next strong{color:var(--ink);font-weight:500}.uth-lp .lab-next b{color:var(--violet);margin-left:auto}.uth-lp .lab-tabs{grid-template-columns:minmax(0,1fr);gap:clamp(28px,3vw,40px)}.uth-lp .lab-pick{color:#fff;align-items:center;gap:10px;margin-bottom:-16px;display:flex}.uth-lp .lab-pick-dot{background:var(--grad);border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 4px #790dbe40}.uth-lp .lab-switch{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.uth-lp .lab-switch button{text-align:left;color:var(--on-ink-muted);transition:background-color .3s,box-shadow .3s,transform .3s var(--ease);background:#ffffff0d;border-radius:18px;justify-items:start;gap:4px;padding:18px 20px 20px;display:grid;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff24}.uth-lp .lab-switch button:hover{background:#ffffff1a;transform:translateY(-2px)}.uth-lp .lab-switch .sw-n{font-family:var(--f-mono);letter-spacing:.08em;color:#c39bff;font-size:.72rem}.uth-lp .lab-switch strong{font-family:var(--f-display);letter-spacing:-.015em;color:#fff;font-size:1.2rem;font-weight:500}.uth-lp .lab-switch .sw-d{font-size:.88rem}.uth-lp .lab-switch button i{background:var(--grad);transform-origin:0;height:3px;position:absolute;bottom:0;left:0;right:0;transform:scaleX(0)}.uth-lp .lab-switch button[aria-selected=true]{box-shadow:none;background:#fff}.uth-lp .lab-switch button[aria-selected=true] strong{color:var(--ink)}.uth-lp .lab-switch button[aria-selected=true] .sw-d{color:var(--muted)}.uth-lp .lab-switch button[aria-selected=true] .sw-n{color:var(--violet)}.uth-lp .lab-panel{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:center;gap:clamp(40px,5vw,88px);display:grid}.uth-lp .lab-body .app-q{justify-self:end;max-width:85%}.uth-lp .lab-body .app-a{color:var(--ink);line-height:1.6}.uth-lp .shelf{border-top:1px dashed var(--line);gap:10px;padding-top:12px;display:grid}.uth-lp .shelf-row{flex-wrap:wrap;gap:10px;display:flex}.uth-lp .book-chip{border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;gap:10px;padding:8px 10px 8px 8px;display:flex}.uth-lp .book-chip b{color:var(--ink);font-size:.86rem;font-weight:500}.uth-lp .book-chip em{background:var(--ink);color:#fff;border-radius:999px;padding:4px 10px;font-size:.78rem;font-style:normal;font-weight:500}.uth-lp .cover{border-radius:3px;width:26px;height:36px;box-shadow:inset -3px 0 #0000001f}.uth-lp .cover.c1{background:linear-gradient(160deg,#f2b84b,#e0643a)}.uth-lp .cover.c2{background:linear-gradient(160deg,#4fb3c9,#2b6ff8)}.uth-lp .quiz{background:var(--tint-blue);color:var(--ink);border-radius:14px;gap:10px;padding:14px 16px;display:grid}.uth-lp .quiz .mono-label{color:var(--blue)}.uth-lp .quiz-opts{flex-wrap:wrap;gap:8px;display:flex}.uth-lp .quiz-opts span{box-shadow:inset 0 0 0 1px var(--line);background:#fff;border-radius:10px;padding:7px 14px;font-size:.88rem}.uth-lp .quiz-opts .ok{color:#16895a;font-weight:500;box-shadow:inset 0 0 0 2px #1fae6b}.uth-lp .quiz-opts .ok:after{content:" ✓"}.uth-lp .author-head{border-bottom:1px solid var(--line);align-items:center;gap:14px;padding-bottom:12px;display:flex}.uth-lp .author-head strong{color:var(--ink);font-weight:600;display:block}.uth-lp .author-head span{color:var(--muted);font-size:.82rem}.uth-lp .author-cover{background:linear-gradient(160deg,#142030,#790dbe);border-radius:4px;flex:none;width:34px;height:48px;box-shadow:inset -4px 0 #0003}.uth-lp .proof-mini{border-radius:var(--radius);background:var(--card);border:1px solid var(--line);grid-template-columns:220px minmax(0,1fr);align-items:center;gap:clamp(20px,3vw,40px);margin-top:20px;padding:16px clamp(20px,3vw,40px) 16px 16px;display:grid}.uth-lp .proof-mini img{object-fit:cover;border-radius:18px;width:100%;height:160px}.uth-lp .proof-mini>div{gap:10px;display:grid}.uth-lp .proof-mini h3{letter-spacing:-.025em;font-size:clamp(1.3rem,2vw,1.7rem);line-height:1.15}.uth-lp .proof-mini p:last-child{color:var(--muted)}.uth-lp .proof-mini strong{color:var(--ink);font-weight:500}.uth-lp .lab-more{border-top:1px solid #ffffff24;grid-column:1/-1;gap:18px;padding-top:clamp(24px,3vw,36px);display:grid}.uth-lp .lab-more>.mono-label{color:var(--on-ink-muted)}.uth-lp .lab-more-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(12px,1.6vw,20px);display:grid}.uth-lp .lab-more-item{background:#ffffff0d;border-radius:20px;grid-template-columns:44px minmax(0,1fr);align-items:start;gap:18px;padding:clamp(20px,2.2vw,28px);transition:background-color .3s;display:grid;box-shadow:inset 0 0 0 1px #ffffff1a}.uth-lp .lab-more-item:hover{background:#ffffff17}.uth-lp .lab-more-item>div{justify-items:start;gap:8px;display:grid}.uth-lp .lab-more-item h4{font-family:var(--f-display);letter-spacing:-.02em;color:#fff;margin:0;font-size:1.3rem;font-weight:500}.uth-lp .lab-more-item p{color:var(--on-ink-muted)}.uth-lp .idea-ic{color:#c39bff;width:44px;height:44px;font-family:var(--f-mono);background:#ffffff14;border-radius:12px;place-items:center;font-size:.9rem;font-weight:500;display:grid}.uth-lp .lab-tag{font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:#e3e6ee;background:#ffffff14;border-radius:999px;margin-top:4px;padding:6px 11px;font-size:.68rem}.uth-lp .paper-band{border-radius:var(--radius);background:var(--tint-violet);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 32px;margin-bottom:clamp(16px,2vw,24px);padding:clamp(22px,2.6vw,32px) clamp(24px,3.4vw,48px);display:flex;box-shadow:inset 0 0 0 1px #790dbe2e}.uth-lp .paper-band p{font-family:var(--f-display);letter-spacing:-.03em;color:var(--ink);font-size:clamp(1.4rem,2.4vw,2rem);font-weight:500;line-height:1.15}.uth-lp .lp-footer .footer-bottom a{text-underline-offset:3px;text-decoration:underline}@media(max-width:900px){.uth-lp .lp-tag{display:none}.uth-lp .lp-who-grid,.uth-lp .lab,.uth-lp .lab-more-grid,.uth-lp .lab-panel,.uth-lp .proof-mini{grid-template-columns:minmax(0,1fr)}.uth-lp .lp-who-copy{position:static}}@media(max-width:560px){.uth-lp .lab-more-grid{grid-template-columns:minmax(0,1fr)}.uth-lp .lab{border-radius:24px;padding:20px}.uth-lp .lab-switch{grid-template-columns:minmax(0,1fr);gap:8px}.uth-lp .lab-switch button{padding:14px 16px 16px}.uth-lp .lab-switch .sw-d{display:none}.uth-lp .lab-cols{grid-template-columns:minmax(0,1fr)}.uth-lp .lp-frame{height:600px}.uth-lp .lp-frame-note{display:none}}