:root{--ink:#171717;--muted:#5f6368;--line:#e4e4e4;--blue:#dcebf7;--mint:#eaf4ef;--sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,sans-serif;--serif:"Iowan Old Style","Baskerville","Times New Roman",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit}img{display:block}.skip-link{position:fixed;top:8px;left:8px;z-index:100;padding:10px 14px;color:#fff;background:#111;transform:translateY(-150%)}.skip-link:focus{transform:none}
.blog-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.header-wrap{width:min(calc(100% - 48px),1120px);height:74px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:30px;margin:auto}.blog-brand{display:inline-flex;align-items:center;gap:10px;width:max-content;text-decoration:none;font-family:var(--serif);font-size:21px}.blog-brand img{width:31px;height:31px;border-radius:8px}.header-wrap nav,.footer-wrap nav{display:flex;align-items:center;gap:30px}.header-wrap nav a,.footer-wrap nav a{color:#343434;text-decoration:none;font-size:14px}.header-wrap nav a[aria-current=page]{font-weight:650;text-decoration:underline;text-underline-offset:7px}.download-link{justify-self:end;padding:12px 20px;color:#fff;background:#171717;border-radius:999px;text-decoration:none;font-size:14px;font-weight:650}
.blog-article{width:min(calc(100% - 48px),1040px);margin:0 auto}.article-header{padding:76px 0 64px}.back-link{display:inline-block;margin-bottom:52px;text-decoration:none;font-size:14px;font-weight:600}.article-category{margin:0 0 22px;color:#527c9d;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.article-header h1{max-width:850px;margin:0 0 22px;font-size:clamp(52px,6vw,76px);line-height:1.04;letter-spacing:-.055em}.article-summary{max-width:810px;margin:0 0 22px;color:var(--muted);font-size:21px;line-height:1.55}.article-meta{display:flex;gap:10px;margin:0;color:#777;font-size:14px}
.article-body{width:min(100%,760px);margin:0 auto;padding-bottom:100px}.article-body p,.article-body li{font-size:18px;line-height:1.78}.article-body p{margin:0 0 24px}.article-body .lead{font-size:22px;line-height:1.65}.article-body section{padding-top:24px}.article-body h2{margin:64px 0 20px;font-size:34px;line-height:1.22;letter-spacing:-.025em}.article-body h3{margin:42px 0 12px;font-size:23px;line-height:1.3;letter-spacing:-.015em}.table-of-contents{margin:48px 0 56px;padding:30px 34px;background:#f6f7f8;border-radius:8px}.table-of-contents h2{margin:0 0 18px;font-size:24px}.table-of-contents ol{margin:0;padding-left:22px}.table-of-contents li{margin:8px 0;font-size:16px;line-height:1.55}.table-of-contents a,.sources-list a{color:#255f8e;text-underline-offset:3px}
blockquote{margin:36px 0;padding:22px 26px;background:#f3f7fa;border-left:4px solid #79a7c9}blockquote p{margin:0!important;font-size:17px!important}.article-note{display:grid;grid-template-columns:42px 1fr;gap:16px;align-items:start;margin:42px 0;padding:22px;background:#f6f7f8;border-radius:8px}.article-note img{width:42px;height:42px;border-radius:10px}.article-note p{margin:0;font-size:15px;line-height:1.6}
.example-table{margin:32px 0 14px;border-top:1px solid #cfd6dc}.example-table>div{display:grid;grid-template-columns:210px 1fr;gap:28px;padding:24px 0;border-bottom:1px solid #dce1e5}.example-table h3{margin:0;color:#3f647f;font-size:14px;line-height:1.5}.example-table p{margin:0;font-size:17px;line-height:1.6}.sources-list{padding-left:22px}.sources-list li{margin:10px 0;font-size:16px}
.article-cta{margin:72px 0 40px;padding:36px 40px;background:var(--mint);border-radius:10px}.article-cta h2{margin:0 0 12px;font-size:28px}.article-cta p{font-size:16px;line-height:1.65}.article-cta a{display:inline-block;padding:12px 18px;color:#fff;background:#171717;border-radius:7px;text-decoration:none;font-size:14px;font-weight:650}.medical-note{padding-top:28px;border-top:1px solid var(--line)}.medical-note p{color:#747474;font-size:13px;line-height:1.65}
.blog-footer{border-top:1px solid var(--line);background:#fafafa}.footer-wrap{width:min(calc(100% - 48px),1120px);min-height:150px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:30px;margin:auto}.footer-wrap p{justify-self:end;margin:0;color:#777;font-size:13px}
a:focus-visible{outline:3px solid #79a7c9;outline-offset:4px}
@media(max-width:820px){.header-wrap{grid-template-columns:1fr auto}.header-wrap nav{display:none}.blog-article{width:min(calc(100% - 32px),760px)}.article-header{padding-top:50px}.back-link{margin-bottom:38px}.footer-wrap{grid-template-columns:1fr;gap:22px;padding:38px 0}.footer-wrap nav{flex-wrap:wrap}.footer-wrap p{justify-self:start}}
@media(max-width:560px){.header-wrap{width:calc(100% - 24px);height:66px;gap:12px}.blog-brand{font-size:17px}.blog-brand img{width:28px;height:28px}.download-link{padding:10px 14px;font-size:13px}.blog-article{width:calc(100% - 32px)}.article-header{padding:38px 0 46px}.back-link{margin-bottom:34px}.article-header h1{font-size:45px;line-height:1.06}.article-summary{font-size:18px}.article-body .lead{font-size:20px}.article-body p,.article-body li{font-size:17px;line-height:1.72}.article-body h2{margin-top:52px;font-size:29px}.article-body h3{margin-top:34px;font-size:21px}.table-of-contents{padding:24px 22px}.example-table>div{grid-template-columns:1fr;gap:8px;padding:20px 0}.article-cta{margin-top:56px;padding:28px 24px}.footer-wrap{width:calc(100% - 32px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}