.bt-nets{--nets-line:#dce3e1;--nets-accent:#31564c}.bt-nets h1{max-width:820px;font-size:clamp(34px,4.3vw,64px)!important;line-height:1.07!important}.bt-nets h2{font-size:clamp(28px,3.2vw,44px);max-width:930px;margin-bottom:28px}.bt-nets h3{font-size:clamp(22px,2vw,29px);line-height:1.2;margin:18px 0}.bt-nets p{line-height:1.7}.bt-nets figure{margin:0;min-width:0}.bt-nets figure>a{display:block;background:#fff;border:1px solid var(--nets-line);border-radius:12px;overflow:hidden}.bt-nets img{display:block;max-width:100%;height:auto;width:100%}.bt-nets figcaption{font-size:13px;color:#5a6b64;line-height:1.5;padding:10px 2px}.bt-nets .nets-hero-image img{aspect-ratio:1.15;object-fit:contain;padding:18px}.bt-nets .nets-actions{display:flex;align-items:center;flex-wrap:wrap;gap:20px}.bt-nets .nets-note{font-size:14px;color:#52635e;line-height:1.6;margin-top:24px}.nets-nav{display:flex;flex-wrap:wrap;gap:8px;padding-top:24px!important;padding-bottom:24px!important}.nets-nav a{display:block;border:1px solid var(--nets-line);border-radius:30px;padding:10px 16px;text-decoration:none;font-size:14px;color:inherit}.nets-nav a:hover{background:#e6eeea}.nets-copy{max-width:960px;font-size:18px}.nets-intro{font-size:19px;max-width:850px;margin-bottom:36px}.nets-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:40px}.nets-facts>div{border-top:2px solid var(--nets-accent);padding-top:20px}.nets-facts strong{font-size:24px}.nets-material-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.nets-material{min-width:0;padding:26px;background:#fff;border:1px solid var(--nets-line);border-radius:16px}.nets-material-pics{display:flex;align-items:center;gap:10px;height:260px;overflow:hidden}.nets-material-pics>a{flex:1;min-width:0}.nets-material-pics img{height:240px;object-fit:contain}.nets-material .nets-use{padding-top:16px;border-top:1px solid var(--nets-line);font-size:15px;color:var(--nets-accent)}.nets-solution{display:grid;grid-template-columns:minmax(240px,.75fr) minmax(0,1.25fr);gap:48px;border-top:1px solid var(--nets-line);padding:48px 0;align-items:start}.nets-solution-copy p{font-size:17px}.nets-solution-images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.nets-solution-images figure:first-child{grid-column:1/-1}.nets-solution-images img{max-height:520px;object-fit:contain;padding:12px}.nets-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.nets-gallery img{aspect-ratio:3/4;object-fit:cover}.nets-gallery figure:nth-child(n+5) img{aspect-ratio:4/3}.nets-stage-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:48px;align-items:start}.nets-stages{list-style:none;counter-reset:stage;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.nets-stages li{counter-increment:stage;border-top:1px solid var(--nets-line);padding:18px 0}.nets-stages li:before{content:counter(stage,decimal-leading-zero);color:var(--nets-accent);font-size:15px}.nets-stages h3{font-size:22px}.nets-faq{max-width:960px}.nets-faq details{border-top:1px solid var(--nets-line);padding:23px 0}.nets-faq summary{cursor:pointer;font-size:21px;font-weight:600;line-height:1.4}.nets-faq details p{margin:18px 0 0;max-width:850px}.bt-nets [id]{scroll-margin-top:110px}.bt-nets .bt-related{grid-template-columns:repeat(2,minmax(0,1fr))}.bt-nets a:focus-visible,.bt-nets summary:focus-visible{outline:3px solid #618a7b;outline-offset:4px}@media(max-width:1000px){.nets-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.nets-solution{gap:28px;grid-template-columns:1fr}.nets-stage-layout{grid-template-columns:1fr}.nets-stage-layout>figure{max-width:500px}.nets-material-pics{height:210px}.nets-material-pics img{height:190px}}@media(max-width:600px){.nets-material-grid,.nets-facts,.nets-stages,.bt-nets .bt-related{grid-template-columns:1fr}.nets-material{padding:20px}.nets-gallery{gap:14px}.nets-gallery figcaption{font-size:12px}.nets-solution{padding:30px 0}.nets-solution-images{gap:12px}.nets-copy{font-size:17px}.nets-nav a{padding:8px 12px;font-size:13px}.bt-nets .nets-actions{align-items:flex-start;flex-direction:column}.bt-nets .bt-button{white-space:normal;text-align:center;max-width:100%}.bt-nets .bt-solution-grid>*{min-width:0}.nets-intro{font-size:17px}.nets-faq summary{font-size:19px}}