
:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#123c3c;background:#fbfaf6;--teal:#07545b;--green:#16805f;--muted:#4d6664;--line:#d4e0d8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0}a{color:var(--teal);text-underline-offset:.22em}a:hover{color:#126f51}a:focus-visible,summary:focus-visible{outline:3px solid #d48928;outline-offset:5px}header{border-bottom:1px solid var(--line)}nav,main,footer{max-width:1180px;margin:auto;padding:26px 36px}nav{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.brand{font-size:29px;font-weight:850;letter-spacing:-.05em;text-decoration:none}.brand span{color:var(--green)}.nav-links{display:flex;gap:24px;flex-wrap:wrap;font-size:14px}.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:center;padding:52px 0 68px}h1{font-size:clamp(38px,4.4vw,60px);line-height:1.12;letter-spacing:-.045em;margin:20px 0 24px;font-weight:750}h1 span{color:var(--green)}h2{font-size:clamp(28px,3vw,40px);line-height:1.2;letter-spacing:-.035em;font-weight:720}h3{font-size:21px;line-height:1.35;letter-spacing:-.02em}p,li{line-height:1.75;color:var(--muted)}.lead{font-size:19px;line-height:1.7}.eyebrow{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--green);font-weight:750}.hero figure{margin:0;text-align:center}.hero img{display:block;width:100%;height:auto;max-width:390px;margin:auto}.hero figcaption{font-size:12px;color:var(--muted);margin-top:18px}.actions{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin:28px 0}.button{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;padding:14px 20px;border-radius:7px;font-size:14px;font-weight:650}.button:hover{background:#073c42;color:#fff}.text-link{font-size:14px}.availability{font-size:12px}.section{padding:48px 0;border-top:1px solid var(--line)}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:36px}.features .number{display:block;color:#629389;font-size:13px;font-weight:650}.features p{font-size:15px}.calculator{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:start}.example{background:#edf4ee;border:1px solid #d6e4d9;border-radius:14px;padding:26px 30px;margin-top:18px}.example h3{font-size:24px}table{border-collapse:collapse;width:100%;font-size:16px;margin:24px 0}th,td{padding:16px 0;border-bottom:1px solid #cadbd0;text-align:left}td{text-align:right;font-variant-numeric:tabular-nums}tbody th{font-weight:500}tfoot th,tfoot td{border-bottom:0;font-weight:750}details{border-bottom:1px solid var(--line);padding:16px 0}summary{cursor:pointer;font-weight:650;font-size:16px}details p{margin-bottom:0}.small{font-size:13px;line-height:1.65}.prompts blockquote{margin:0;padding:20px 0;border-bottom:1px solid var(--line);font-size:18px;line-height:1.7;max-width:850px}.prompts blockquote:last-child{border:0}.notice{border-left:3px solid #73a48c;padding:4px 25px;margin:28px 0 40px;max-width:920px}.notice h2{font-size:23px}.notice p{font-size:14px}footer{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--line);margin-top:40px;padding-top:30px;padding-bottom:40px;font-size:13px}footer p{margin:8px 0}.document{max-width:850px;padding-top:40px;padding-bottom:50px;min-height:75vh}.document h1{font-size:clamp(36px,4vw,52px)}.document h2{font-size:25px;margin-top:36px}.document p{font-size:16px}.document .lead{font-size:19px}.date{font-size:13px!important}.skip{position:absolute;top:-100px;left:20px;padding:12px;background:#fff;z-index:10}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:850px){.hero{gap:28px}.calculator{gap:30px}.features{gap:20px}}@media(max-width:680px){nav,main,footer{padding-left:22px;padding-right:22px}.nav-links{gap:15px;font-size:12px}.hero{grid-template-columns:1fr;padding-top:30px;gap:30px}.hero img{max-width:280px}.hero figure{order:2}.features,.calculator{grid-template-columns:1fr;gap:20px}.features{margin-top:24px}.features article{padding-bottom:10px}.section{padding:32px 0}footer{flex-direction:column}.example{padding:22px}.actions{gap:18px}h1{font-size:40px}.lead{font-size:18px}.notice{padding-left:18px;margin-left:0}.document h1{font-size:37px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
