:root{--bg:#f9f8f3;--ink:#1d1d1f;--muted:#626266;--green:#248a3d;--line:#deded8;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}a:focus-visible,summary:focus-visible{outline:3px solid #248a3d;outline-offset:6px}header{max-width:1380px;margin:auto;padding:28px 56px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}.brand{font-size:30px;font-weight:750;letter-spacing:-1.5px;line-height:1}.brand span{display:block;font-size:12px;letter-spacing:.1px;font-weight:400;margin-top:7px;color:var(--muted)}nav,.access{display:flex;align-items:center;gap:28px;font-size:14px}.button{display:inline-flex;justify-content:center;align-items:center;background:var(--ink);color:white;padding:14px 25px;font-weight:600;font-size:16px;border-radius:4px;min-height:48px}.button:hover{background:#36363a;text-decoration:none}.small{padding:10px 20px;font-size:14px;min-height:42px}main{max-width:1268px;padding:0 28px;margin:auto}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(44px,5.1vw,72px);letter-spacing:-.055em;line-height:1.08;font-weight:650;margin-bottom:18px}h2{font-size:clamp(32px,3.1vw,44px);letter-spacing:-.04em;line-height:1.15;font-weight:600;margin-bottom:24px}h3{font-size:22px;letter-spacing:-.025em;line-height:1.35;font-weight:600}p{margin-bottom:20px}.green{color:var(--green)}.eyebrow{font-size:12px;font-weight:600;letter-spacing:.13em;margin-bottom:24px;color:var(--muted)}.hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:80px;padding:88px 0 80px}.hero .lede{font-size:32px;letter-spacing:-.03em;margin-bottom:24px}.intro{max-width:460px;font-size:18px;color:var(--muted)}.actions{display:flex;align-items:center;gap:28px;margin-top:34px}.text-link{font-weight:600;display:inline-block;border-bottom:1px solid #888;padding-bottom:3px;font-size:14px}.quiet{font-size:13px;color:var(--muted);margin-top:22px}.hero-product{background:#eeede7;padding:20px;border:1px solid #e2e1db;border-radius:7px;transform:rotate(-1deg)}.product-heading{display:flex;justify-content:space-between;align-items:center;padding:4px 2px 18px;font-size:14px}.product-heading span{font-size:12px;color:var(--muted)}.signal{background:white;padding:28px;border:1px solid var(--line);border-radius:4px}.signal-top{display:flex;justify-content:space-between;font-size:12px;gap:16px;margin-bottom:28px;color:var(--muted)}.signal-top .green{font-weight:650}.company{font-size:14px;margin-bottom:8px;color:var(--muted)}.signal h3{font-size:25px;line-height:1.25;margin-bottom:28px;max-width:350px}.signal .fact,.interpretation{margin-bottom:20px}.signal .fact span,.interpretation span{font-size:12px;font-weight:650}.signal p{font-size:14px;line-height:1.55;margin:5px 0 0}.interpretation{background:#f0f5ee;padding:14px 16px;border-left:2px solid var(--green)}.source{font-size:12px;border-top:1px solid var(--line);padding-top:16px;color:var(--muted)}.source span{display:block}.product-note{font-size:12px;color:var(--muted);padding:16px 3px 0}.entry{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:45px 50px;background:#eeede7;border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:center}.entry h2{font-size:32px;margin-bottom:0}.entry .eyebrow{margin-bottom:16px}.entry p:not(.eyebrow){max-width:430px}.fine{font-size:12px;color:var(--muted);margin-top:12px;margin-bottom:0}.section{padding:84px 0;border-bottom:1px solid var(--line)}.section-heading{display:grid;grid-template-columns:1fr 2fr;align-items:start;gap:20px}.section-heading .text-link{grid-column:2;justify-self:start;margin-top:-8px}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:26px;margin-top:50px}.number{font-size:12px;letter-spacing:.08em;color:var(--muted);display:block;margin-bottom:24px}.steps h3{font-size:18px}.steps p{font-size:14px;color:var(--muted)}.two{display:grid;grid-template-columns:1fr 1fr;gap:80px}.relationships .two{margin-top:35px}.relationships article{border-top:1px solid var(--line);padding-top:25px}.relationships h3{max-width:420px;font-size:27px}.relationships p{max-width:430px;color:var(--muted)}.example-section{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.example-section>div>p:not(.eyebrow){max-width:350px;color:var(--muted)}.sources{background:var(--ink);color:#f9f8f3;margin:0 -28px;padding:64px 56px}.sources .eyebrow,.sources>p:last-child{color:#bbb}.source-list{display:flex;flex-wrap:wrap;gap:0;margin:40px 0 25px}.source-list span{border:1px solid #515154;padding:12px 20px;margin:-1px 0 0 -1px;font-size:14px}.sources>p:last-child{font-size:14px}.definition{font-size:24px;line-height:1.5;letter-spacing:-.025em}.trigger-list{display:flex;flex-wrap:wrap;gap:12px 25px;margin:30px 0;font-size:14px;color:var(--muted)}.trigger-list span{border-bottom:1px solid var(--line);padding-bottom:6px}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:60px;margin:40px 0 25px}.three p{color:var(--muted);max-width:300px}.faq{display:grid;grid-template-columns:1fr 2fr;column-gap:60px}.faq .eyebrow{grid-column:1}.faq h2{grid-column:1}.faq details{grid-column:2;padding:22px 0;border-top:1px solid var(--line)}.faq details:first-of-type{grid-row:1/3}.faq summary{cursor:pointer;font-size:18px;font-weight:550}.faq details p{margin:18px 25px 0 0;color:var(--muted)}.final{padding:90px 0 100px;text-align:center}.final p{color:var(--muted)}.final h2{font-size:44px}.final .button{margin-top:10px}footer{background:#eeede7;padding:48px max(28px,calc((100vw - 1212px)/2));border-top:1px solid var(--line)}.footer-top{display:flex;align-items:center;gap:40px}.footer-top p{margin:0;color:var(--muted);font-size:14px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin:45px 0}.footer-links b{font-size:14px;font-weight:600;margin-bottom:15px;display:block}.footer-links a{display:block;color:var(--muted);font-size:14px;margin:9px 0}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid #d6d6ce;padding-top:24px;font-size:12px;color:var(--muted)}.article-head{padding:70px 0 55px;max-width:860px}.article-head>a{font-size:14px;color:var(--muted)}.article-head .eyebrow{margin-top:45px}.article-head .lede{font-size:25px;color:var(--muted);max-width:650px}.article-body{max-width:760px;margin-left:auto}.article-body section{padding:32px 0;border-top:1px solid var(--line)}.article-body h2{font-size:28px}.article-body p{font-size:18px;color:var(--muted)}.example-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}.example-grid .signal{padding:24px}.skip{position:absolute;left:10px;top:-100px;background:white;padding:10px;z-index:10}.skip:focus{top:10px}@media(max-width:1000px){header{padding:25px 28px}nav{gap:16px}.hero{gap:35px}.hero-product{padding:15px}.product-heading span{display:none}.steps{grid-template-columns:repeat(3,1fr)}.example-section{gap:50px}.example-grid{grid-template-columns:1fr}.example-grid .signal{max-width:760px}.signal h3{max-width:none}}@media(max-width:700px){header{padding:20px;gap:10px;flex-wrap:wrap}.brand{font-size:28px}.brand span{display:none}.access{gap:15px}nav{order:3;width:100%;border-top:1px solid var(--line);padding-top:18px;justify-content:space-between;font-size:14px}main{padding:0 22px}.hero{grid-template-columns:1fr;padding:50px 0;gap:35px}.hero h1{font-size:51px}.hero .lede{font-size:28px}.intro{font-size:17px}.hero-product{transform:none}.entry{grid-template-columns:1fr;padding:30px;gap:25px}.entry h2{font-size:30px}.section{padding:55px 0}.section-heading{display:block}.section-heading .text-link{margin-top:0}.steps{grid-template-columns:1fr 1fr;gap:24px;margin-top:35px}.number{margin-bottom:15px}.two,.example-section,.three{grid-template-columns:1fr;gap:30px}.relationships h3{font-size:25px}.sources{margin:0 -22px;padding:45px 22px}.sources h2{font-size:31px}.definition{font-size:22px}.faq{display:block}.faq details{padding:20px 0}.faq summary{font-size:17px}.final{padding:60px 0}.final h2{font-size:34px}footer{padding:40px 22px}.footer-top{display:block}.footer-top p{margin-top:18px}.footer-links{gap:15px}.footer-links a{font-size:14px}.footer-bottom{gap:20px}.article-head{padding:45px 0 25px}.article-head h1{font-size:44px}.article-head .lede{font-size:22px}.article-body p{font-size:17px}.article-body h2{font-size:27px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}