/* A scroll-driven, reversible product assembly inside HOW TO INSTALL. */
.installation-guide{scroll-margin-top:95px}
.assembly-scroll{position:relative;margin:0 0 48px}
.assembly-pin{position:relative;padding:32px;background:#24301f;border:1px solid #516343;border-radius:22px;overflow:hidden}
.assembly-topline{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#b8c9a3;font-size:9px;letter-spacing:1.4px;margin-bottom:24px}
.assembly-live{display:flex;align-items:center;gap:7px;font-size:8px;letter-spacing:1px}.assembly-live i{width:5px;height:5px;background:var(--lime);border-radius:50%}
.assembly-layout{display:grid;grid-template-columns:.75fr 1.35fr;gap:35px;align-items:center;min-height:0;flex:1}
.assembly-copy h4{font-size:clamp(26px,3.2vw,44px);line-height:1.45;letter-spacing:-1.3px;margin-bottom:22px}.assembly-copy h4 span{color:var(--lime)}
.assembly-steps{list-style:none;display:grid;gap:0;padding:0;margin:0}.assembly-steps li{display:grid;grid-template-columns:26px 1fr;gap:10px;padding:15px 0;border-top:1px solid #4b5a40;opacity:.5;transition:opacity .25s}.assembly-steps li.is-active{opacity:1}.assembly-steps li>b{font-size:9px;color:var(--lime);padding-top:4px}.assembly-steps strong{font-size:13px;font-weight:500;display:block}.assembly-steps p{font-size:10px;line-height:1.8;color:#b0c19d;margin-top:6px}
.assembly-stage{position:relative;width:100%;height:100%;min-height:350px;max-height:500px;background:radial-gradient(ellipse at 50% 40%,#f4f8e9,#bdcdaa);border-radius:15px;overflow:hidden;isolation:isolate}
.assembly-stage::before,.assembly-stage::after{content:"";position:absolute;width:80%;aspect-ratio:1;left:10%;top:10%;border:1px solid #71845a35;border-radius:50%;transform:scaleY(.8)}.assembly-stage::after{width:57%;left:21.5%;top:23%;border-style:dashed}
.assembly-stage canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0;z-index:2}.assembly-stage.ready canvas{opacity:1}
.assembly-photo{position:absolute;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.assembly-stage.ready .assembly-photo{visibility:hidden}
.assembly-badge{position:absolute;left:18px;top:18px;font-size:8px;letter-spacing:1px;color:#506141;z-index:3}.assembly-badge span{display:block;font-size:7px;letter-spacing:.6px;margin-top:5px;color:#758363}
.assembly-state{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);white-space:nowrap;background:#23311edb;border:1px solid #6c805c;color:#ecf7df;border-radius:99px;font-size:9px;padding:9px 17px;z-index:3;letter-spacing:1px}
.assembly-controls{display:flex;align-items:center;gap:14px;padding-top:20px;margin-top:20px;border-top:1px solid #526445;font-size:10px;color:#c4d4b2}.assembly-controls label{white-space:nowrap}.assembly-controls input{width:100%;min-width:40px;accent-color:var(--lime);height:26px}.assembly-controls output{min-width:35px;text-align:right;font-variant-numeric:tabular-nums}.assembly-note{font-size:9px;line-height:1.8;color:#91a37e;margin-top:14px}.assembly-help{font-size:9px;color:#baca9d;margin:10px 0 0}.assembly-help:empty{display:none}
.assembly-scroll.is-scrollable{height:250svh}.assembly-scroll.is-scrollable .assembly-pin{position:sticky;top:96px;height:calc(100svh - 120px);max-height:800px;min-height:550px;display:flex;flex-direction:column}
.assembly-scroll.is-scrollable .assembly-stage{min-height:0;max-height:none}
.assembly-videos-label{font-size:11px;color:#b8c9a3;letter-spacing:1px;margin-bottom:20px}
@media(max-width:1050px){.assembly-pin{padding:24px}.assembly-layout{gap:22px;grid-template-columns:.85fr 1.15fr}.assembly-copy h4{font-size:29px}.assembly-steps p{font-size:9px}}
@media(max-width:760px){.installation-guide{scroll-margin-top:78px}.assembly-scroll{margin-bottom:32px}.assembly-pin{padding:18px;border-radius:16px}.assembly-topline{font-size:8px;margin-bottom:15px}.assembly-live{font-size:6px;letter-spacing:.5px}.assembly-layout{display:flex;flex-direction:column;gap:16px;align-items:stretch}.assembly-copy h4{font-size:25px;margin:0 0 12px;letter-spacing:-.7px}.assembly-copy h4 br{display:none}.assembly-steps{grid-template-columns:repeat(3,1fr);gap:10px}.assembly-steps li{display:block;padding:9px 0 0}.assembly-steps li>b{display:block;margin-bottom:6px;font-size:8px}.assembly-steps strong{font-size:10px;line-height:1.6}.assembly-steps p{display:none}.assembly-stage{height:340px;min-height:240px;flex:1}.assembly-scroll.is-scrollable .assembly-pin{top:74px;height:calc(100svh - 92px);min-height:545px}.assembly-controls{font-size:9px;gap:9px;padding-top:9px;margin-top:13px}.assembly-note{font-size:8px;margin-top:10px}.assembly-badge{font-size:7px;top:12px;left:12px}.assembly-badge span{font-size:6px}.assembly-state{bottom:12px;font-size:8px;padding:7px 13px}.assembly-videos-label{font-size:10px;line-height:1.8}.assembly-help{font-size:8px}}
@media(prefers-reduced-motion:reduce){.assembly-steps li{transition:none}}
@media(min-width:761px) and (max-width:1050px){.nav-links{gap:12px;font-size:9px}.nav{gap:18px}.nav-buy{gap:14px;padding-inline:14px}}
.assembly-copy h4{font-size:clamp(25px,2.8vw,38px);margin-bottom:16px}
.assembly-steps li{padding:10px 0}.assembly-steps p{margin-top:3px}
.assembly-scroll.is-scrollable{height:310svh}
@media(min-width:761px) and (max-height:850px){.assembly-copy h4{font-size:26px;line-height:1.3;margin-bottom:12px}.assembly-steps li{padding:8px 0}.assembly-steps strong{font-size:11px}.assembly-steps p{font-size:9px;line-height:1.6}.assembly-topline{margin-bottom:16px}.assembly-controls{margin-top:12px;padding-top:12px}}
.assembly-reference{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:-15px 0 44px}
.assembly-reference figure{margin:0;min-width:0;background:#20291b;border:1px solid #46533d;border-radius:9px;overflow:hidden}
.assembly-reference img{display:block;width:100%;height:210px;object-fit:contain;background:#12190f}
.assembly-reference figcaption{padding:14px 10px;font-size:10px;line-height:1.6;color:#c1d1af}.assembly-reference figcaption span{display:block;color:var(--lime);font-size:8px;letter-spacing:1px;margin-bottom:5px}
@media(max-width:760px){.assembly-copy h4{font-size:23px;margin-bottom:10px}.assembly-steps{grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}.assembly-steps li{padding-top:7px}.assembly-steps strong{font-size:9px}.assembly-reference{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0 0 30px}.assembly-reference figure:last-child{grid-column:1 / -1;max-width:240px;width:100%;justify-self:center}.assembly-reference img{height:200px}.assembly-reference figcaption{font-size:10px;padding:11px}.assembly-reference figcaption span{display:inline;margin-right:10px}}