:root{--ink:#0a0a0a;--paper:#f3f1ec;--muted:#a5a5a5;--line:#292929;--red:#ed1c24;--yellow:#ffd51f;--max:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:#fff;font-family:Arial,Helvetica,sans-serif;line-height:1.5}
a{color:inherit;text-decoration:none}
button,a{touch-action:manipulation}
.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.site-header{position:absolute;z-index:20;top:0;width:100%;border-bottom:1px solid #ffffff1f}
.nav-wrap{height:88px;display:flex;align-items:center;gap:40px}
.logo{position:relative;display:inline-flex;align-items:baseline;font-size:20px;font-weight:300;letter-spacing:-1px;white-space:nowrap}
.logo b{font-size:26px;margin-left:3px}
.logo i{position:absolute;right:0;bottom:-5px;width:31px;height:3px;background:var(--red)}
.desktop-nav{margin-left:auto;display:flex;gap:34px;font-size:13px;text-transform:uppercase;letter-spacing:1.2px}
.desktop-nav a,.footer-grid a{color:#aaa;transition:.2s}
.desktop-nav a:hover,.desktop-nav a:focus-visible,.footer-grid a:hover{color:#fff}
.nav-cta{border:1px solid #666;padding:12px 17px;text-transform:uppercase;font-size:12px;letter-spacing:1px}
.nav-cta:hover{background:#fff;color:#000}
.mobile-menu{display:none}
.hero{min-height:790px;padding-top:88px;overflow:hidden}
.hero-grid{min-height:650px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center}
.hero-copy{padding:75px 0}
.eyebrow{display:flex;align-items:center;gap:12px;text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:700;color:#b5b5b5;margin:0 0 28px}
.eyebrow i{display:block;width:28px;height:2px;background:var(--red)}
h1,h2,h3,p{margin-top:0}
h1,h2{font-weight:700;line-height:.96;letter-spacing:-.055em}
h1{font-size:clamp(50px,6.5vw,94px);margin-bottom:34px}
h1 em,h2 em{font-style:normal;color:var(--red)}
.yf-hero h1 sup{font-size:.24em;vertical-align:top;position:relative;top:.18em;margin-left:.06em;letter-spacing:0}
.lead{font-size:18px;line-height:1.65;color:#bdbdbd;max-width:680px}
.button-row{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.button{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;padding:17px 20px;text-transform:uppercase;font-size:11px;font-weight:700;letter-spacing:1.1px;border:1px solid transparent;transition:.2s}
.button.primary{background:var(--red);min-width:220px}
.button.primary:hover{background:#fff;color:#000}
.button.ghost{border-color:#555;min-width:195px}
.button.ghost:hover{border-color:#fff}
.hero-art{position:relative;aspect-ratio:1/1;max-width:520px;justify-self:end}
.hero-art:after{content:"";position:absolute;inset:12%;background:radial-gradient(circle,#ed1c243b,transparent 65%)}
.orbit{position:absolute;border:1px solid #ffffff21;border-radius:50%;inset:10%}
.orbit-a{animation:spin 30s linear infinite}
.orbit-a:after,.orbit-b:after{content:"";position:absolute;width:10px;height:10px;background:var(--red);border-radius:50%;top:16%;right:12%;box-shadow:0 0 20px var(--red)}
.orbit-b{inset:25%;border-style:dashed;transform:rotate(40deg)}
.orbit-b:after{background:#fff;top:auto;bottom:2%;right:40%;box-shadow:none}
.core{position:absolute;z-index:2;inset:34%;border:1px solid #555;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:21px;line-height:.8;background:#0d0d0d;transform:rotate(45deg)}
.core b{font-size:30px}
.node{position:absolute;z-index:3;background:#111;border:1px solid #444;padding:8px 10px;font-size:10px;letter-spacing:2px}
.n1{top:9%;left:43%}
.n2{right:1%;top:48%}
.n3{bottom:7%;left:46%}
.n4{left:1%;top:48%}
@keyframes spin{to{transform:rotate(360deg)}
}
.ticker{height:52px;border-block:1px solid #272727;display:flex;align-items:center;justify-content:space-around;font-size:10px;letter-spacing:2px;color:#9b9b9b}
.ticker b{color:var(--red)}
.section{padding:130px 0}
.split{display:grid;grid-template-columns:1fr 2fr;gap:80px}
.split h2,.section-head h2{font-size:clamp(42px,5vw,70px);max-width:820px}
.split>div>p{color:#9e9e9e;font-size:17px;max-width:720px}
.statement{background:var(--paper);color:#111}
.statement .eyebrow,.statement .split>div>p{color:#666}
.services{background:#0e0e0e}
.section-head{display:grid;grid-template-columns:2fr 1fr;gap:70px;align-items:end;margin-bottom:70px}
.section-head>p{color:#999}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.service-card{position:relative;padding:46px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:370px;transition:.25s}
.service-card:hover{background:#161616}
.card-num{font-size:11px;color:#777}
.card-icon{font-size:34px;color:var(--red);margin:42px 0 18px}
.service-card h3{font-size:27px;margin-bottom:15px}
.service-card p{color:#999;max-width:460px}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
.tags span{border:1px solid #333;border-radius:20px;padding:6px 10px;color:#858585;font-size:10px;text-transform:uppercase}
.yellow-tease{background:var(--yellow);color:#0a0a0a;overflow:hidden}
.yellow-grid{display:grid;grid-template-columns:.75fr 1.25fr;align-items:center;gap:70px}
.big-y{font-size:min(42vw,590px);font-weight:900;line-height:.65;letter-spacing:-.14em;transform:translateX(-9%)}
.yellow-tease .eyebrow{color:#272727}
.yellow-tease .eyebrow i{background:#000}
.yellow-tease h2{font-size:clamp(46px,6vw,78px)}
.yellow-tease .lead{color:#3d3a27}
.principles{display:grid;grid-template-columns:1fr 1fr;margin:36px 0;border-top:1px solid #0004}
.principles span{padding:13px 0;border-bottom:1px solid #0004;font-size:13px;font-weight:700}
.arrow-link{display:flex;justify-content:space-between;border-bottom:2px solid #000;padding:16px 0;text-transform:uppercase;font-size:12px;font-weight:700;letter-spacing:1.3px}
.architecture{background:#111}
.sequence{display:grid;grid-template-columns:44px 1fr;align-items:center}
.sequence span,.steps article>span{font-size:11px;color:var(--red)}
.sequence p{padding:16px 0;border-bottom:1px solid #333;margin:0;font-size:20px}
.sequence strong{grid-column:2;margin-top:35px;max-width:500px;color:#aaa}
.closing{background:var(--red);text-align:center}
.closing .eyebrow{justify-content:center;color:#fff}
.closing .eyebrow i{background:#fff}
.closing h2{font-size:clamp(50px,7vw,95px)}
.closing h2 em{color:#111}
.closing p{max-width:660px;margin:0 auto 35px}
.button.light{background:#fff;color:#000}
.button.light:hover{background:#111;color:#fff}
footer{padding:80px 0 25px;background:#080808}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px}
.footer-grid>div{display:flex;flex-direction:column;gap:10px}
.footer-grid p{color:#777;margin-top:22px}
.footer-grid h3{text-transform:uppercase;font-size:11px;letter-spacing:2px;color:#666}
.footer-bottom{border-top:1px solid #222;margin-top:60px;padding-top:22px;display:flex;justify-content:space-between;color:#555;font-size:10px;text-transform:uppercase;letter-spacing:1px}
.yellow-page{--red:var(--yellow)}.yellow-page .logo i{background:var(--yellow)}.yf-hero{min-height:820px;padding:160px 0 90px;background:radial-gradient(circle at 80% 45%,#332b00 0,transparent 36%),#090909}.yf-hero-grid{display:grid;grid-template-columns:1.25fr .75fr;align-items:center}.yf-hero h1{color:var(--yellow);font-size:clamp(60px,8vw,112px);margin:0 0 30px}.yf-hero h1 span{color:#fff}.yf-hero h2{font-size:clamp(25px,3vw,40px);letter-spacing:-.03em;line-height:1.05}.yf-hero p{max-width:620px;color:#aaa;font-size:17px}.button.yellow{background:var(--yellow);color:#000;margin-top:28px}.button.yellow:hover{background:#fff}.yf-symbol{position:relative;height:500px}.yf-symbol span{position:absolute;right:0;font-weight:900;font-size:430px;line-height:1;color:var(--yellow);opacity:.9}.yf-symbol i{position:absolute;bottom:40px;right:40px;font-size:10px;letter-spacing:2px;font-style:normal;color:#000;font-weight:bold}.yf-intro{background:var(--paper);color:#111}.yf-intro .eyebrow{color:#555}.yf-intro h2{font-size:clamp(44px,5vw,72px)}.yf-intro .split>div>p{color:#555}.yf-intro blockquote{font-size:clamp(25px,3vw,40px);font-weight:700;border-left:5px solid var(--yellow);margin:45px 0;padding-left:28px;line-height:1.2}.field-compare{background:#0c0c0c}.field-compare em{color:var(--yellow)}.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #333}.compare-grid article{padding:45px 34px;min-height:350px}.compare-grid article+article{border-left:1px solid #333}.compare-grid span{font-size:10px;color:#666}.compare-grid h3{font-size:30px;margin:65px 0 7px}.compare-grid strong{color:#888}.compare-grid p{color:#777;margin-top:22px}.compare-grid .featured{background:var(--yellow);color:#000;transform:scale(1.04)}.compare-grid .featured p,.compare-grid .featured strong,.compare-grid .featured span{color:#302b15}.journey{background:var(--paper);color:#111}.journey-head{display:flex;justify-content:space-between;align-items:start}.journey-head .eyebrow{color:#555}.journey h2{font-size:clamp(44px,5vw,72px)}.journey h2 em{color:#a98b00}.steps{display:grid;grid-template-columns:repeat(3,1fr);margin-top:70px;border-top:1px solid #ccc;border-left:1px solid #ccc}.steps article{padding:35px;border-right:1px solid #ccc;border-bottom:1px solid #ccc;min-height:260px}.steps article>span{color:#9b8000}.steps h3{font-size:26px;margin:45px 0 10px}.steps p{color:#676767}.ai-foundation{background:#121212}.ai-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center}.ai-grid h2{font-size:clamp(43px,5vw,68px)}.ai-grid p{color:#999;max-width:650px}.formula{display:flex;flex-direction:column;gap:8px}.formula span{border:1px solid #3b3b3b;padding:17px;text-align:center;font-size:14px;letter-spacing:2px}.formula span.active{background:var(--yellow);color:#000}.formula b{text-align:center;color:#777}.outcomes{background:#0b0b0b}.outcomes h2{font-size:clamp(45px,5.5vw,76px)}.outcomes h2 em{color:var(--yellow)}.outcome-list{margin-top:60px}.outcome-list div{display:grid;grid-template-columns:60px 1fr auto;align-items:center;padding:23px 0;border-top:1px solid #333}.outcome-list span{color:#777;font-size:10px}.outcome-list strong{font-size:21px}.outcome-list i{font-style:normal;color:var(--yellow)}.yf-close{background:var(--yellow);color:#000;padding:130px 0}.yf-close p{font-size:clamp(20px,3vw,40px);font-weight:bold;line-height:1.2}.yf-close h2{font-size:clamp(80px,14vw,180px);margin:20px 0}.yf-close h2 em{color:#000}.close-principles{display:flex;gap:10px;flex-wrap:wrap}.close-principles span{border:1px solid #000;padding:8px 12px;font-size:11px;text-transform:uppercase}.button.dark{background:#000;color:#fff;margin-top:40px}
@media(max-width:900px){.container{width:min(calc(100% - 36px),var(--max))}.desktop-nav,.nav-cta{display:none}.mobile-menu{display:block;margin-left:auto}.mobile-menu summary{list-style:none;width:36px;height:36px;display:grid;align-content:center;gap:7px;cursor:pointer}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary span{height:1px;background:#fff;width:28px}.mobile-menu nav{position:absolute;top:88px;left:0;width:100%;background:#0a0a0a;padding:28px 18px;display:flex;flex-direction:column;border-bottom:1px solid #333}.mobile-menu nav a{padding:15px;border-bottom:1px solid #222}.hero-grid,.yf-hero-grid,.split,.yellow-grid,.ai-grid{grid-template-columns:1fr}.hero-art{display:none}.hero{min-height:auto}.hero-grid{min-height:auto}.hero-copy{padding:110px 0 80px}.section{padding:90px 0}.split{gap:35px}.section-head{grid-template-columns:1fr;gap:20px}.service-grid{grid-template-columns:1fr 1fr}.yellow-grid{gap:20px}.big-y{font-size:65vw;text-align:center;line-height:.7}.yf-symbol{display:none}.yf-hero{min-height:auto}.compare-grid{grid-template-columns:1fr}.compare-grid article+article{border-left:0;border-top:1px solid #333}.compare-grid .featured{transform:none}.steps{grid-template-columns:1fr 1fr}.journey-head{display:block}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:600px){.container{width:calc(100% - 28px)}.nav-wrap{height:72px}.mobile-menu nav{top:72px}.hero{padding-top:72px}.hero-copy{padding:82px 0 65px}h1{font-size:44px}.lead{font-size:16px}.button{width:100%}.ticker{width:max-content;gap:30px;padding-inline:20px}.section{padding:72px 0}.section-head{margin-bottom:40px}.service-grid{grid-template-columns:1fr}.service-card{padding:30px;min-height:320px}.principles{grid-template-columns:1fr}.yellow-tease{padding-top:20px}.yellow-grid{gap:0}.big-y{font-size:90vw}.split h2,.section-head h2{font-size:41px}.yf-hero{padding:125px 0 70px}.yf-hero h1{font-size:49px}.compare-grid article{min-height:300px}.steps{grid-template-columns:1fr}.steps article{min-height:220px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column;gap:10px}.yf-close{padding:85px 0}.yf-close h2{font-size:78px}.close-principles{display:grid}.outcome-list strong{font-size:16px}.outcome-list div{grid-template-columns:38px 1fr auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.orbit{animation:none}}