:root{--ink:#17232b;--muted:#60707a;--line:#e5ebee}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:108px}
body{margin:0;background:#fff;color:var(--ink);font-family:'Geist',sans-serif;-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-weight:500;letter-spacing:-.05em;line-height:1.07}
p{color:var(--muted)}
.detail-wrap{width:min(1200px,100%);margin-inline:auto;padding-inline:clamp(24px,5vw,64px)}
.detail-hero{padding-top:160px;position:relative;isolation:isolate;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center;min-height:450px}
.back-link{display:flex;gap:14px;align-items:center;font-size:12px;text-decoration:none;color:#687984;margin-bottom:36px}
.back-link span{color:#c0ccd2}
h1{font-size:clamp(46px,5.5vw,76px);color:#17232b}
.hero-copy>p{font-size:18px;line-height:1.65;max-width:40ch;margin-top:28px}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:22px;margin-top:32px}
.solid-link{display:inline-flex;align-items:center;gap:22px;text-decoration:none;font-size:13px;font-weight:500;color:#fff;background:#1b2a34;border-radius:999px;padding:14px 22px;transition:background .2s}
.solid-link:hover{background:#3b5768}
.product-status{font-size:11px;color:#71828e}
.hero-object{filter:drop-shadow(0 30px 24px #223f5120)}
.detail-art{width:100%;height:auto;aspect-ratio:1;object-fit:contain}
.detail-art[class*="icon-"]{mask-size:100% 100%;mask-repeat:no-repeat}
.icon-moraine{mask-image:url('../img/service-concepts/moraine-mask.svg')}
.icon-ablation{mask-image:url('../img/service-concepts/ablation-mask.svg')}
.icon-tarn{mask-image:url('../img/service-concepts/tarn-mask.svg')}
.hero-horizon{height:300px;margin-top:-35px;position:relative;z-index:-1;mask-image:linear-gradient(transparent,#000 48%,#000 75%,transparent)}
.hero-horizon img{width:100%;height:100%;object-fit:cover;object-position:center 65%}
.product-intro{padding-block:120px;text-align:center}
.product-label{display:block;font-size:12px;color:#70828c;letter-spacing:.02em;margin-bottom:26px}
h2{font-size:clamp(34px,4vw,54px)}
.product-intro>p{max-width:56ch;margin:30px auto 0;font-size:18px;line-height:1.8}
.workflow{padding-block:70px 150px;scroll-margin-top:108px}
.workflow-title h2{font-size:30px;letter-spacing:-.035em}
.workflow-title>p{margin-top:16px;font-size:15px}
.workflow-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:56px;margin-top:64px}
.step-number{display:block;font-size:13px;color:#8b9ea8;padding-top:20px;border-top:1px solid #dbe4e9;margin-bottom:38px}
.workflow-steps h3{font-size:22px;line-height:1.25;letter-spacing:-.03em;max-width:18ch}
.workflow-steps p{font-size:15px;line-height:1.8;margin-top:18px}
.use-case{position:relative;isolation:isolate;padding:80px 0 0;overflow:hidden}
.use-case-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:80px;align-items:center}
.use-case h2{max-width:16ch}
.use-case p{font-size:17px;line-height:1.8;max-width:43ch;margin-top:28px}
.use-case-object{width:280px;max-width:100%;justify-self:center;filter:drop-shadow(0 25px 22px #29435520)}
.case-landscape{width:100%;height:340px;object-fit:cover;margin-top:-10px;position:relative;z-index:-1;mask-image:linear-gradient(transparent,#000 45%,#000 72%,transparent)}
.origin{display:grid;grid-template-columns:1fr 2fr;gap:60px;padding-block:120px}
.origin .product-label{padding-top:10px}
.origin h2{font-size:64px}
.origin div p{margin-top:26px;max-width:45ch;font-size:18px;line-height:1.8}
.product-faq{display:grid;grid-template-columns:1fr 1.3fr;gap:90px;padding-block:70px 130px}
.product-faq h2{font-size:36px;max-width:12ch}
.product-faq details{border-bottom:1px solid var(--line);padding-block:22px}
.product-faq details:first-child{padding-top:0}
.product-faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:16px}
.product-faq summary::-webkit-details-marker{display:none}
.product-faq summary::after{content:'+';font-size:23px;font-weight:400;color:#78909e}
.product-faq details[open] summary::after{content:'−'}
.product-faq details p{margin-top:20px;font-size:15px;line-height:1.8}
.related{padding-block:100px 140px;border-top:1px solid var(--line)}
.related>p{margin-top:24px;font-size:16px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:65px}
.related-grid a{display:block;text-decoration:none;border-top:1px solid #cddbe3;padding-top:24px}
.related-grid a>span{font-size:11px;color:#73848e}
.related-grid h3{font-size:30px;margin-top:18px;display:flex;align-items:center;justify-content:space-between}
.related-grid i{font-style:normal;font-size:22px;transition:transform .2s}
.related-grid a:hover i{transform:translate(3px,-3px)}
.related-grid p{font-size:14px;line-height:1.7;margin-top:18px}
@media(max-width:760px){
 .detail-hero{padding-top:115px}
 .hero-grid{display:flex;flex-direction:column;gap:30px;min-height:0;align-items:stretch}
 .back-link{margin-bottom:28px}
 h1{font-size:clamp(39px,10vw,58px)}
 .hero-copy>p{font-size:16px}
 .hero-object{width:300px;max-width:95%;align-self:center}
 .hero-horizon{height:220px;margin-top:-80px}
 .product-intro{padding-block:75px}
 .product-intro>p{font-size:16px}
 .workflow{padding-block:30px 80px}
 .workflow-steps{grid-template-columns:1fr;gap:32px;margin-top:42px}
 .step-number{margin-bottom:20px}
 .workflow-steps h3{max-width:none}
 .workflow-steps p{margin-top:12px}
 .use-case{padding-top:30px}
 .use-case-grid{grid-template-columns:1fr;gap:35px}
 .use-case p{font-size:16px}
 .use-case-object{width:235px}
 .case-landscape{height:220px;margin-top:-70px}
 .origin{grid-template-columns:1fr;gap:10px;padding-block:75px}
 .origin h2{font-size:50px}
 .origin div p{font-size:16px}
 .product-faq{grid-template-columns:1fr;gap:40px;padding-block:30px 80px}
 .product-faq h2{max-width:none;font-size:32px}
 .related{padding-block:65px 85px}
 .related-grid{grid-template-columns:1fr;gap:36px;margin-top:40px}
 .related-grid p{max-width:42ch}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.solid-link,.related-grid i{transition:none}}