:root{--ink:#153d2e;--green:#174d38;--lime:#d0e99a;--paper:#f5f5ee;--line:#d4dbd0;--muted:#65746a}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #a1c963;outline-offset:6px}.draft{padding:7px 4%;font-size:10px;letter-spacing:1.8px;background:var(--ink);color:#e6f0df;display:flex;justify-content:space-between}header{height:96px;padding:18px 4%;display:flex;align-items:center;justify-content:space-between;background:#fff;position:sticky;top:0;z-index:5;border-bottom:1px solid var(--line)}.logo{width:185px;display:block}nav{display:flex;align-items:center;gap:32px;font-size:13px}nav a:hover,.text-link:hover{color:#688d34}.nav-cta{padding:12px 20px;border:1px solid var(--green);border-radius:2px}.nav-cta span{margin-left:25px}#menu{display:none}.hero{display:grid;grid-template-columns:1.08fr 1fr;min-height:655px}.hero-copy{padding:70px 5% 65px 7.4%}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.8px;display:block}.eyebrow i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#85a752;margin-right:10px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(44px,4.55vw,76px);line-height:1.04;letter-spacing:-3px;font-weight:500;margin:30px 0}em{font-family:Georgia,'Times New Roman',serif;font-weight:400}h1 em{color:#60813f}p{color:var(--muted)}.hero-copy>p{max-width:440px;font-size:16px;line-height:1.8}.hero-actions{display:flex;gap:25px;align-items:center;margin-top:35px;flex-wrap:wrap}.button{display:inline-flex;justify-content:space-between;gap:30px;align-items:center;padding:17px 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h3{font-size:26px;line-height:1.25;font-weight:400;margin:30px 0 20px}.benefits p{font-size:13px;max-width:300px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:55px}.steps article{border-top:2px solid #90ad65;padding-top:20px}.steps span{font-size:9px;letter-spacing:1.5px}.steps h3{font-weight:400;font-size:21px;margin:28px 0 12px;line-height:1.3}.steps p{font-size:13px}.knowledge{display:grid;grid-template-columns:1fr 1fr;gap:80px;background:#e9edde}.knowledge h2{margin-top:28px}.knowledge>div>p{max-width:420px}.faq{padding-top:25px}details{border-bottom:1px solid #becbb5}summary{cursor:pointer;padding:22px 28px 22px 0;font-size:15px;list-style:none;position:relative}summary:after{content:'+';position:absolute;right:0;font-size:22px;top:15px}details[open] summary:after{content:'−'}details p{font-size:13px;line-height:1.8;padding-right:15px}.project{display:grid;grid-template-columns:1.1fr 1fr;gap:90px;background:#d6e7b9}.project 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var(--line)}nav.open{display:flex}.hero{display:flex;flex-direction:column}.hero-copy{padding:45px 6%}.eyebrow{font-size:8px}h1{font-size:49px;letter-spacing:-2px}.hero-copy>p{font-size:14px}.hero-image{height:380px}.photo-label strong{font-size:25px}.intro-strip{gap:15px;flex-wrap:wrap;padding:25px 6%}.intro-strip>span{flex-basis:100%;font-size:9px}.intro-strip p{font-size:21px}.intro-strip a{width:30px;height:30px;line-height:28px}.section{padding:50px 6%}.section-top{gap:20px;margin-bottom:30px}.section-top>span:last-child:not(:first-child){font-size:9px;max-width:130px;text-align:right}.two-col,.mechanics,.knowledge,.project{grid-template-columns:1fr;gap:20px}h2{font-size:37px}.lead{font-size:17px}.mechanics{padding:25px}.mechanics p{min-height:0}.mechanics small{font-size:9px}.specimen{margin-top:20px}.application-grid{grid-template-columns:1fr;gap:25px}.app-card>img{height:240px}.card-content{padding:25px}.card-content h3{font-size:27px}.card-content 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/* Application scopes */
.application-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.app-card{grid-column:span 2;display:flex;flex-direction:column}.app-card.wide{grid-column:span 3}.card-content{flex:1;display:flex;flex-direction:column}.card-content p{flex:1;min-height:0}.application-diagram{height:235px;background:#254c3b;position:relative;display:flex;align-items:center;justify-content:center}.application-diagram svg{width:100%;height:100%}.application-diagram>span{position:absolute;bottom:10px;left:18px;color:#d0ddc9;font-size:8px;letter-spacing:1.5px}.toggle button{max-width:100%;white-space:normal}.specimen-caption{flex-wrap:wrap}
@media(max-width:1000px){.application-diagram{height:190px}}
@media(max-width:700px){.application-grid{grid-template-columns:1fr}.app-card,.app-card.wide{grid-column:auto}.application-diagram{height:240px}.material .section-top>span:last-child{max-width:160px}.toggle{flex-direction:column;align-items:flex-start}}

/* Original project photograph, with natural detail and colour. */
.hero-image>img{filter:none;object-position:47% center}.hero-image:after{background:linear-gradient(0deg,rgba(13,43,30,.8),rgba(13,43,30,.08) 55%,transparent 80%)}

.brand-strip{height:29px;background:var(--ink)}
.hero-image>img{filter:none;object-position:60% center}
@media(max-width:700px){.brand-strip{height:23px}}