@font-face{font-family:VarioDesign;src:url('vtd-Conthrax.woff2') format('woff2');font-display:swap}
.vtd-shell{--vtd-dark:#3a3f42;--vtd-light:#e0e4e5;--vtd-concrete:url('vtd-concrete.webp');box-sizing:border-box;color:var(--vtd-dark)}
.vtd-shell *{box-sizing:border-box}.vtd-page{width:min(1440px,100%);margin:0 auto;padding:40px 40px 76px}.vtd-home{padding:64px 0}.vtd-heading{max-width:850px;margin:0 0 32px}.vtd-heading h1,.vtd-heading h2{font-family:VarioDesign,Arial,sans-serif;font-size:clamp(1.7rem,3.4vw,2.8rem);line-height:1.35;margin:14px 0;letter-spacing:-.035em}.vtd-heading p:first-child{font-size:12px;letter-spacing:.12em}.vtd-heading p{line-height:1.6}.vtd-heading a{text-underline-offset:5px}.vtd-breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;line-height:1.7;margin:0 0 38px}.vtd-model-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px}.vtd-model{grid-column:span 2;min-height:410px;position:relative;isolation:isolate;overflow:hidden;border-radius:16px;background-color:var(--vtd-light);background-image:var(--vtd-concrete);background-size:512px;background-blend-mode:multiply;color:var(--vtd-dark);transition:background-color .35s,color .25s}.vtd-model:nth-child(4){grid-column:2/span 2}.vtd-model-toggle{position:absolute;inset:0;width:100%;height:100%;padding:24px;border:0;border-radius:16px;color:inherit;background:transparent;cursor:pointer;z-index:1;font:inherit}.vtd-model-name{display:grid;place-items:center;position:absolute;inset:24px;font-family:VarioDesign,Arial,sans-serif;font-size:clamp(1.6rem,2.7vw,2.6rem);line-height:1.35;text-align:center;transition:opacity .25s}.vtd-model-details{position:relative;z-index:2;min-height:410px;padding:26px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;pointer-events:none}.vtd-model-details img{display:block;width:100%;height:280px;object-fit:contain;max-width:100%;transition:opacity .25s;opacity:1}.vtd-model-details a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 24px;border-radius:8px;background:var(--vtd-light);color:var(--vtd-dark);font:500 14px/1.4 Arial,sans-serif;text-decoration:none;pointer-events:auto}.vtd-model.vtd-ready .vtd-model-details{opacity:0;pointer-events:none;transition:opacity .25s}.vtd-model.vtd-ready .vtd-model-details a{pointer-events:none}.vtd-model.vtd-open{background-color:var(--vtd-dark);color:var(--vtd-light)}.vtd-model.vtd-open .vtd-model-name{opacity:0}.vtd-model.vtd-open .vtd-model-details{opacity:1;pointer-events:none}.vtd-model.vtd-open .vtd-model-details a{pointer-events:auto}.vtd-shell button:focus-visible,.vtd-shell a:focus-visible{outline:3px solid currentColor;outline-offset:5px}.vtd-model-toggle:focus-visible{outline-offset:-6px}
.vtd-benefit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.vtd-benefit{position:relative;isolation:isolate;border-radius:16px;overflow:hidden;min-width:0;min-height:450px;display:grid;grid-template-rows:1fr auto;background-color:var(--vtd-dark);background-image:var(--vtd-concrete);background-size:512px;background-blend-mode:multiply;color:var(--vtd-light);perspective:1200px;transition:background-color .4s,color .25s}.vtd-benefit-main{position:relative;min-height:370px;transform-style:preserve-3d}.vtd-face{position:absolute;inset:0;padding:28px;display:flex;flex-direction:column;backface-visibility:hidden;transition:transform .45s,opacity .25s}.vtd-front{transform:rotateY(0)}.vtd-front h3{font-family:VarioDesign,Arial,sans-serif;font-size:clamp(1.1rem,1.8vw,1.6rem);line-height:1.5;margin:auto 0 0;max-width:330px}.vtd-logo{display:block;width:min(220px,100%);height:90px;object-fit:contain;object-position:left center}.vtd-back{transform:rotateY(180deg);color:var(--vtd-dark);pointer-events:none}.vtd-back p{font:15px/1.6 Arial,sans-serif;margin:0}.vtd-back small{font:10px/1.5 Arial,sans-serif}.vtd-example{display:block;width:100%;height:160px;object-fit:contain;margin-top:auto}.vtd-benefit-actions{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:14px;margin:0 24px;padding:17px 0;border-top:1px solid #ffffff35}.vtd-benefit-actions a{font:12px/1.5 Arial,sans-serif;text-underline-offset:4px}.vtd-benefit-toggle{min-height:44px;flex:0 0 auto;font:12px/1.4 Arial,sans-serif;color:inherit;background:transparent;border:1px solid currentColor;border-radius:24px;padding:10px 14px;cursor:pointer}.vtd-benefit.vtd-open{background-color:var(--vtd-light);color:var(--vtd-dark)}.vtd-benefit.vtd-open .vtd-front{transform:rotateY(-180deg);pointer-events:none}.vtd-benefit.vtd-open .vtd-back{transform:rotateY(0);pointer-events:auto}.vtd-benefit.vtd-open .vtd-benefit-actions{border-color:#3a3f4238}
@media(max-width:1050px){.vtd-model-grid,.vtd-benefit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.vtd-model,.vtd-model:nth-child(4){grid-column:auto}.vtd-model-details{padding:22px}.vtd-face{padding:24px}.vtd-benefit-actions{margin:0 20px}.vtd-benefit{min-height:460px}}
@media(max-width:600px){.vtd-page{padding:28px 20px 48px}.vtd-home{padding:44px 0}.vtd-model-grid,.vtd-benefit-grid{grid-template-columns:1fr;gap:16px}.vtd-model,.vtd-model-details{min-height:360px}.vtd-model-details img{height:240px}.vtd-model-name{font-size:2rem}.vtd-benefit{min-height:440px}.vtd-benefit-main{min-height:360px}.vtd-front h3{font-size:1.4rem}.vtd-benefit-actions a{font-size:11px}.vtd-heading{margin-bottom:26px}}
@media(prefers-reduced-motion:reduce){.vtd-shell *{transition:none!important;animation:none!important}.vtd-face{transform:none!important}.vtd-front{opacity:1}.vtd-back{opacity:0}.vtd-benefit.vtd-open .vtd-front{opacity:0}.vtd-benefit.vtd-open .vtd-back{opacity:1}}
@media print{.vtd-model-toggle{display:none}.vtd-model.vtd-ready .vtd-model-details{opacity:1}.vtd-model-details a{pointer-events:auto}}

.vpd-jump-nav{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 36px}
.vpd-jump-nav a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 18px;border:1px solid #a9b1b1;border-radius:8px;text-decoration:none;line-height:1.4}
.vpd-jump-nav a:hover{background:#d7dddd}.vpd-jump-nav a:focus-visible{outline:3px solid #49747c;outline-offset:3px}
.vpd-section{scroll-margin-top:128px;margin-top:52px;padding-top:32px;border-top:1px solid #bcc5c5}
.vpd-section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px}
.vpd-section-heading h2{font:clamp(1.35rem,2.6vw,2rem)/1.4 VarioDesign,Arial,sans-serif;margin:0 0 12px;letter-spacing:-.03em}
.vpd-section-heading p{font:14px/1.65 Arial,sans-serif;margin:0;max-width:720px}.vpd-section-heading>a{font:13px/1.5 Arial,sans-serif;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap;text-underline-offset:4px}
.vpd-basic-grid .vtd-model-details{justify-content:center;gap:14px}.vpd-basic-grid .vtd-model-details img{height:220px}.vpd-model-caption{font:11px/1.55 Arial,sans-serif;margin:0;color:inherit;max-width:36em}
.vpd-detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.vpd-detail-card{display:flex;flex-direction:column;justify-content:center;position:relative;gap:14px;min-width:0;min-height:150px;padding:26px 40px 26px 24px;border:1px solid #bac4c5;border-radius:16px;background:#e0e4e5 url('vtd-concrete.webp');background-size:512px;background-blend-mode:multiply;text-decoration:none;color:#3a3f42;font:15px/1.6 Arial,sans-serif;overflow-wrap:anywhere}
.vpd-detail-card:hover{background-color:#3a3f42;color:#e0e4e5}.vpd-detail-card:focus-visible{outline:3px solid #49747c;outline-offset:4px}.vpd-card-arrow{position:absolute;right:16px;top:16px;font-size:20px}.vpd-detail-card img{display:block;width:100%;height:140px;object-fit:contain;background:transparent}.vpd-detail-card small{font-size:11px;line-height:1.5}
@media(max-width:900px){.vpd-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.vpd-jump-nav{gap:8px}.vpd-jump-nav a{font-size:12px;padding:11px 12px}.vpd-section{margin-top:38px;padding-top:28px}.vpd-section-heading{display:block}.vpd-section-heading>a{margin-top:10px}.vpd-detail-grid{grid-template-columns:1fr;gap:14px}.vpd-detail-card{min-height:120px;padding:22px 42px 22px 22px}.vpd-basic-grid .vtd-model-details img{height:210px}}