@font-face{font-family:"Work Sans";src:url("fonts/work-sans-regular.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"Work Sans";src:url("fonts/work-sans-bold.ttf") format("truetype");font-weight:700;font-display:swap}
:root{--paper:#f5f3ec;--ink:#233e43;--muted:#536d70;--teal:#0b8079;--deep:#086861;--mint:#dceee7;--line:#cbdad4;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Work Sans","Segoe UI",sans-serif;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit}img,svg{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:700;letter-spacing:-.055em;line-height:1.08}h1{font-size:clamp(44px,6.2vw,88px);max-width:16ch}h2{font-size:clamp(29px,3vw,42px)}h3{font-size:24px}::selection{background:#b6ded3}a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--teal);outline-offset:5px}.wrap{width:min(1200px,calc(100% - 96px));margin-inline:auto}.skip-link{position:absolute;z-index:10;top:-80px;left:20px;padding:12px 20px;background:#fff}.skip-link:focus{top:10px}.site-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:25px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:27px;font-weight:700;letter-spacing:-.05em}.site-header nav{display:flex;align-items:center;gap:27px;font-size:15px;font-weight:700}.site-header nav a{text-decoration:none}.site-header nav a:hover{text-decoration:underline;text-underline-offset:5px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;text-decoration:none;font-size:16px;font-weight:700;border-radius:7px;min-height:48px;padding:12px 22px;background:var(--teal);color:#fff;line-height:1.5}.button:hover{background:var(--deep)}.button-arrow{font-size:24px}.eyebrow{font-size:14px;letter-spacing:.04em;font-weight:700;color:var(--muted);margin-bottom:22px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;font-size:14px;color:var(--muted);margin-bottom:40px}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.breadcrumbs span[aria-hidden]{opacity:.6}.article-hero{padding:38px 0 64px;border-bottom:1px solid var(--line)}.article-hero .intro{font-size:clamp(20px,2vw,25px);line-height:1.6;max-width:55ch;margin-top:30px}.article-meta{font-size:14px;color:var(--muted);margin-top:30px}.article-meta a{color:inherit;text-underline-offset:3px}.article-grid{display:grid;grid-template-columns:230px minmax(0,740px);justify-content:space-between;gap:60px;padding-block:64px 100px}.toc{align-self:start;position:sticky;top:30px}.toc p{font-weight:700;font-size:14px;margin-bottom:16px}.toc ol{list-style:none;margin:0;padding:0;counter-reset:toc}.toc li{counter-increment:toc;border-top:1px solid var(--line)}.toc li a{display:block;text-decoration:none;font-size:14px;line-height:1.5;padding:12px 0}.toc li a:hover{color:var(--deep)}.toc li a:before{content:counter(toc,decimal-leading-zero);display:inline-block;min-width:28px;color:var(--muted);font-size:12px}.article-body section+section{margin-top:58px}.article-body h2{max-width:24ch;margin-bottom:23px}.article-body h3{margin-top:26px;margin-bottom:13px}.article-body p+p{margin-top:18px}.article-body a{color:var(--deep);text-decoration-thickness:1px;text-underline-offset:4px}.article-body strong{font-weight:700}.checklist{list-style:none;padding:0;margin:24px 0;border-top:1px solid var(--line);counter-reset:steps}.checklist li{display:grid;grid-template-columns:36px 1fr;gap:14px;padding:17px 0;border-bottom:1px solid var(--line);counter-increment:steps}.checklist li:before{content:counter(steps,decimal-leading-zero);font-size:14px;font-weight:700;color:var(--deep);padding-top:2px}.checklist li strong{display:block;margin-bottom:3px}.note{background:var(--mint);padding:25px 28px;border-left:3px solid var(--teal);margin:30px 0}.note p{font-size:16px}.note strong{display:block;margin-bottom:8px}.example{margin:28px 0;padding:25px 28px;border-left:3px solid var(--ink);background:#fff}.example .example-label{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:9px}.example blockquote{margin:0;font-size:21px;line-height:1.55;letter-spacing:-.02em}.table-scroll{overflow-x:auto;margin:28px 0}table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.6}th{text-align:left;font-weight:700;border-bottom:2px solid var(--ink);padding:13px 15px 13px 0;vertical-align:top}td{padding:17px 15px 17px 0;border-bottom:1px solid var(--line);vertical-align:top}th:first-child,td:first-child{width:26%}td:last-child,th:last-child{padding-right:0}.formula{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin:24px 0;font-size:20px;font-weight:700;line-height:1.5}.faq details{border-top:1px solid var(--line);padding:19px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:700;line-height:1.5;padding-right:12px}.faq details p{margin-top:17px;font-size:16px}.source-note{font-size:14px;color:var(--muted);margin-top:14px}.article-offer{padding:45px 34px;background:var(--ink);color:#fff;margin-top:60px}.article-offer h2{font-size:40px;margin-bottom:20px}.article-offer p{max-width:58ch}.article-offer .button{background:#dceee7;color:var(--ink);margin-top:25px}.article-offer .button:hover{background:#b9ded3}.article-offer .offer-small{font-size:13px;color:#d6e3de;margin-top:18px;line-height:1.6}.price{font-weight:700;font-size:28px;letter-spacing:-.05em}.related{margin-top:55px;border-top:1px solid var(--line);padding-top:25px}.related p{font-size:14px;font-weight:700}.related a{display:block;margin-top:14px;color:var(--ink)}.site-footer{border-top:1px solid var(--line);padding-block:38px 30px}.footer-row{display:flex;align-items:flex-start;justify-content:space-between;gap:30px}.site-footer nav{display:flex;flex-wrap:wrap;gap:12px 25px;font-size:14px}.site-footer nav a{color:var(--muted);text-decoration:none}.site-footer nav a:hover{text-decoration:underline}.footer-small{font-size:12px;color:var(--muted);margin-top:25px}.hub-hero{padding:65px 0 76px;display:grid;grid-template-columns:1.3fr 1fr;gap:70px;align-items:center}.hub-hero h1{max-width:13ch}.hub-hero .intro{font-size:23px;line-height:1.6;margin-top:26px;max-width:43ch}.wave-figure{margin:0;position:relative}.wave-figure svg{width:100%;height:auto}.wave-figure figcaption{display:flex;justify-content:space-between;font-size:13px;font-weight:700;margin-top:12px}.hub-list{border-top:1px solid var(--ink);padding-bottom:90px}.hub-row{display:grid;grid-template-columns:100px minmax(0,1fr) 55px;align-items:start;gap:25px;padding:45px 0;border-bottom:1px solid var(--line);text-decoration:none}.hub-row:hover h2{color:var(--deep)}.hub-number{font-size:54px;line-height:1.1;letter-spacing:-.06em;color:#78938b}.hub-row h2{font-size:clamp(29px,3vw,42px);max-width:25ch}.hub-row p{font-size:18px;max-width:62ch;margin-top:15px}.hub-row .row-label{font-size:13px;color:var(--muted);margin:0 0 14px}.row-arrow{font-size:38px;line-height:1.2;text-align:right}.hub-bottom{padding:60px 0 75px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:30px;align-items:center}.hub-bottom h2{max-width:20ch}.hub-bottom p{max-width:62ch;margin-top:20px;font-size:18px}.hub-bottom .button{white-space:nowrap}.inline-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:28px 0}.inline-flow div{border-top:2px solid var(--teal);padding-top:15px}.inline-flow span{font-size:12px;font-weight:700;color:var(--muted)}.inline-flow strong{display:block;font-size:18px;margin:8px 0}.inline-flow p{font-size:14px;line-height:1.6}
@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.article-grid{grid-template-columns:190px minmax(0,1fr);gap:38px}.hub-hero{gap:35px}.hub-row{grid-template-columns:72px minmax(0,1fr) 35px;gap:20px}.article-hero{padding-top:25px}.hub-bottom{align-items:flex-start}.hub-bottom .button{margin-top:8px}}
@media(max-width:720px){body{font-size:16px}.wrap{width:calc(100% - 40px)}.site-header{gap:17px;flex-wrap:wrap;padding-block:20px}.brand{font-size:25px}.brand img{width:34px;height:34px}.site-header nav{gap:18px;font-size:14px}.site-header .button{font-size:14px;padding:10px 14px;min-height:44px}.breadcrumbs{font-size:12px;margin-bottom:26px}.article-hero{padding:20px 0 35px}h1{font-size:46px;max-width:17ch}.article-hero .intro{font-size:20px;margin-top:23px}.article-meta{font-size:12px;margin-top:23px}.article-grid{display:block;padding-block:32px 65px}.toc{position:static;margin-bottom:42px}.toc ol{display:grid;grid-template-columns:1fr 1fr;column-gap:20px}.toc li a{font-size:13px}.toc li a:before{min-width:24px}.article-body section+section{margin-top:42px}.article-body h2{font-size:31px;line-height:1.15;margin-bottom:19px}.note,.example{padding:21px 20px}.example blockquote{font-size:19px}.table-scroll table{min-width:530px}.article-offer{padding:30px 23px;margin-top:45px}.article-offer h2{font-size:35px}.inline-flow{grid-template-columns:1fr;gap:18px}.inline-flow div{display:grid;grid-template-columns:30px 1fr;column-gap:10px}.inline-flow strong{margin:0;font-size:17px}.inline-flow p{grid-column:2;margin-top:5px}.hub-hero{display:block;padding:38px 0 45px}.hub-hero h1{max-width:15ch}.hub-hero .intro{font-size:20px;margin-top:23px}.wave-figure{max-width:430px;margin:35px auto 0}.hub-list{padding-bottom:55px}.hub-row{grid-template-columns:43px minmax(0,1fr) 22px;gap:13px;padding-block:32px}.hub-number{font-size:34px}.hub-row h2{font-size:30px}.hub-row p{font-size:16px;margin-top:12px}.hub-row .row-label{font-size:12px;margin-bottom:10px}.row-arrow{font-size:27px}.hub-bottom{display:block;padding-block:42px 55px}.hub-bottom h2{font-size:34px}.hub-bottom .button{margin-top:25px}.hub-bottom p{font-size:17px}.footer-row{display:block}.site-footer nav{margin-top:24px;gap:12px 20px}.footer-small{font-size:11px}.eyebrow{font-size:12px;margin-bottom:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.site-header nav,.toc,.article-offer,.related,.site-footer nav,.skip-link{display:none}.wrap{width:100%}body{background:#fff;color:#000;font-size:12pt}.article-grid{display:block;padding:30px 0}.article-hero h1{font-size:36pt}.article-body h2{font-size:22pt}.article-body section{break-inside:avoid}.note,.example{background:#fff;border:1px solid #aaa}a{color:#000!important;text-decoration:underline}.site-footer{padding:20px 0}.table-scroll{overflow:visible}}