:root{--green:#27705e;--ink:#20332f;--muted:#566660;--line:#d9e4df;--wash:#eff5f1;--paper:#fff;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;color:var(--ink);font-size:16px;line-height:1.6}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;background:var(--paper)}a{color:var(--green);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #c38926;outline-offset:5px}button{font:inherit;cursor:pointer}.skip{position:fixed;left:16px;top:-70px;z-index:10;background:white;padding:12px}.skip:focus{top:10px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1360px;margin:auto;padding:24px 5%;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;color:var(--ink);font-size:20px}.brand-mark{font-size:29px;font-style:italic;line-height:1;border:2px solid var(--green);border-radius:50%;width:34px;height:34px;text-align:center;color:var(--green)}.brand-small{font-size:14px;font-weight:400}.topbar nav{display:flex;gap:26px}.topbar nav a{font-size:15px;color:var(--ink);text-decoration:none}.hero,.before,.guide-layout,.downloads,.case,.references{max-width:1240px;margin:auto;padding-left:38px;padding-right:38px}.hero{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:center;padding-top:66px;padding-bottom:60px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:700;color:var(--green);margin:0 0 17px}h1{font-size:clamp(44px,5.7vw,76px);line-height:1.06;letter-spacing:-.045em;margin:0 0 25px;font-weight:650}h1 em{font-style:normal;color:var(--green)}h2{font-size:clamp(28px,3vw,39px);letter-spacing:-.025em;line-height:1.15;margin:0 0 20px}h3{font-size:25px;line-height:1.25;margin:0 0 20px}p{margin:0 0 16px}.lede{max-width:525px;font-size:20px;line-height:1.55}.hero figure{margin:0}.hero img{width:100%;height:auto;display:block}.hero figcaption{display:grid;grid-template-columns:repeat(3,1fr);font-size:13px;text-align:center;color:var(--muted);font-weight:500}.hero figcaption span{margin:0 8px;color:var(--green)}.hero-actions{display:flex;align-items:center;gap:23px;flex-wrap:wrap;margin-top:30px}.button,button{background:var(--green);color:#fff;text-decoration:none;border:0;border-radius:5px;padding:12px 20px;font-size:16px;font-weight:600}.button:hover,button:hover{background:#1c5547}.text-link{font-size:15px;font-weight:500}.before{display:grid;grid-template-columns:1fr 1.4fr;gap:65px;padding-top:38px;padding-bottom:32px;background:var(--wash);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.before h2{font-size:29px}.before p{font-size:16px}.guide-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:66px;padding-top:65px;padding-bottom:65px}.side{position:sticky;top:30px;align-self:start}.side nav{display:flex;flex-direction:column}.side nav a{display:flex;gap:13px;align-items:center;padding:12px 0;color:var(--muted);text-decoration:none;font-size:16px;border-bottom:1px solid var(--line)}.side nav span{font-size:13px;font-weight:700;color:var(--green)}.side nav a.active{color:var(--green);font-weight:700}.side-download{font-size:14px;display:block;margin-top:28px}.step{padding-bottom:54px;margin-bottom:46px;border-bottom:1px solid var(--line);scroll-margin-top:35px}.step:last-child{margin-bottom:0}.step-top{display:flex;gap:22px;align-items:flex-start}.step-no{color:var(--green);font-size:46px;line-height:1;font-weight:600;letter-spacing:-.06em}.step-top .eyebrow{margin-bottom:9px;font-size:11px}.step h2{font-size:31px}.intro{font-size:18px;color:var(--muted);margin-top:4px}.actions{padding-left:23px;margin:23px 0 25px}.actions li{padding-left:6px;margin-bottom:13px}.actions li::marker{color:var(--green);font-weight:700}.ready{border-left:3px solid var(--green);padding:13px 18px;background:var(--wash);margin:25px 0}.ready strong{font-size:14px}.ready p{font-size:15px;margin:5px 0 0}.prompt{border:1px solid var(--line);border-radius:6px;overflow:hidden}.prompt summary{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;list-style:none;padding:17px 20px;font-weight:600;color:var(--green)}summary::-webkit-details-marker{display:none}.prompt[open] summary{border-bottom:1px solid var(--line)}.prompt[open] summary span:last-child{transform:rotate(45deg)}.prompt-body{padding:20px}.prompt-tools{display:flex;align-items:center;gap:20px;margin-bottom:20px}.prompt-tools a{font-size:14px}.prompt pre{white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;font-family:inherit;line-height:1.65;font-size:15px;margin:0;color:var(--ink)}.downloads{background:var(--ink);color:white;display:grid;grid-template-columns:1fr 1.2fr;gap:65px;padding-top:55px;padding-bottom:55px}.downloads .eyebrow{color:#b5d4c4}.downloads p{color:#d4e4dc;max-width:390px}.download-list a{display:flex;align-items:center;justify-content:space-between;gap:25px;color:white;text-decoration:none;padding:19px 0;border-bottom:1px solid #547168}.download-list a:first-child{padding-top:0}.download-list strong,.download-list small{display:block}.download-list strong{font-size:19px}.download-list small{font-size:14px;color:#cee1d7;margin-top:4px}.download-list b{font-size:12px;border:1px solid #789c8e;border-radius:4px;padding:3px 7px}.case{padding-top:75px;padding-bottom:65px}.case-heading{max-width:700px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:25px 0 20px}.metrics strong{display:block;color:var(--green);font-size:36px;font-weight:600;letter-spacing:-.04em}.metrics span{font-size:15px}.caption{font-size:13px;color:var(--muted);max-width:970px}.case details{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin-top:25px}.case summary{cursor:pointer;font-size:20px;font-weight:600;color:var(--green)}.system{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:25px}.system p{font-size:15px;margin-top:8px}.rhythm{padding-top:36px}.rhythm>div{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.rhythm b{display:block;color:var(--green);font-size:17px;margin-bottom:10px}.rhythm span{font-size:16px}.references{border-top:1px solid var(--line);padding-top:45px;padding-bottom:50px}.references p{max-width:800px}.references ul{display:grid;grid-template-columns:1fr 1fr;gap:12px 30px;padding-left:20px;font-size:15px}footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;padding:30px 5%;font-size:14px}footer .brand{font-size:16px}footer p{margin:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:950px){.hero{gap:5px}.brand-small{display:none}.guide-layout{grid-template-columns:190px minmax(0,1fr);gap:35px}.step h2{font-size:28px}.before,.downloads{gap:35px}.metrics strong{font-size:29px}}@media(max-width:720px){html{scroll-padding-top:20px}.topbar{padding:18px 22px;flex-wrap:wrap;gap:13px}.topbar nav{gap:22px}.hero,.before,.guide-layout,.downloads,.case,.references{padding-left:24px;padding-right:24px}.hero{grid-template-columns:1fr;padding-top:36px;padding-bottom:33px}.hero figure{margin-top:24px}.hero img{max-width:470px;margin:auto}.hero figcaption{font-size:12px}.hero-actions{gap:17px}.before{grid-template-columns:1fr;gap:8px;padding-top:30px}.before h2 br{display:none}.guide-layout{grid-template-columns:1fr;gap:36px;padding-top:35px}.side{position:static}.side nav{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.side nav a{font-size:14px}.side-download{margin-top:15px}.step-top{gap:15px}.step-no{font-size:38px}.step h2{font-size:27px}.intro{font-size:17px}.prompt-body{padding:17px}.prompt-tools{gap:17px}.downloads{grid-template-columns:1fr;gap:25px;padding-top:38px;padding-bottom:38px}.case{padding-top:45px}.metrics{grid-template-columns:1fr;gap:21px}.metrics strong{font-size:35px}.system,.rhythm>div{grid-template-columns:1fr;gap:10px}.references ul{grid-template-columns:1fr}footer{flex-direction:column;padding:25px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{.topbar,.side,.hero-actions,.prompt-tools,footer{display:none}.guide-layout{display:block}.step,.downloads{break-inside:avoid}.downloads{color:#20332f;background:white}.downloads a{color:#20332f}.prompt-body{display:block}.hero{padding-top:0}.step{margin-bottom:20px;padding-bottom:20px}}