/* Home additions from v2: spec strip, drawing-to-part slider, material explorer, kerf dividers */
.v-rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.v-rv.in{opacity:1;transform:none}
.v-wipe{clip-path:inset(0 100% 0 0);transition:clip-path 1.3s cubic-bezier(.7,0,.2,1)}
.v-wipe.in{clip-path:inset(0 0 0 0)}
.v-d1{transition-delay:.08s}.v-d2{transition-delay:.16s}.v-d3{transition-delay:.24s}.v-d4{transition-delay:.32s}
.v-mono{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.v-h{font-size:clamp(34px,5vw,68px);line-height:1.02;letter-spacing:-.025em;font-weight:500;margin:18px 0 0;text-wrap:balance}
.v-sub{font-size:clamp(16px,1.3vw,19px);line-height:1.6;color:#B9BEC1;max-width:52ch;margin:20px 0 0;text-wrap:pretty}
.paper .v-sub{color:#4F565A}
.v-head{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(24px,5vw,80px);align-items:end;margin-bottom:clamp(36px,5vw,64px)}
@media(max-width:860px){.v-head{grid-template-columns:1fr}}
.v-kerf{position:absolute;left:0;right:0;top:0;height:2px;pointer-events:none;z-index:3}
.v-kerf svg{width:100%;height:12px;display:block;overflow:visible;transform:translateY(-5px)}
.v-kerf path{stroke:var(--brass);stroke-width:1.4;fill:none;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.8s cubic-bezier(.6,0,.2,1)}
.v-kerf circle{fill:var(--brass);filter:drop-shadow(0 0 6px rgba(198,154,78,.9));offset-path:path("M0 6H2000");offset-distance:0%;transition:offset-distance 1.8s cubic-bezier(.6,0,.2,1),opacity .4s 1.8s;opacity:1}
.v-kerf.in path{stroke-dashoffset:0}
.v-kerf.in circle{offset-distance:100%;opacity:0}
.v-hero-foot{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);margin-top:clamp(40px,6vw,80px)}
.v-hero-foot div{padding:18px 18px 0 0;border-right:1px solid var(--line-2)}
.v-hero-foot div+div{padding-left:18px}
.v-hero-foot div:last-child{border-right:0}
.v-hero-foot b{display:block;font-size:clamp(20px,2vw,28px);font-weight:500;letter-spacing:-.02em}
.v-hero-foot span{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.v-ba{position:relative;aspect-ratio:16/8;overflow:hidden;user-select:none;-webkit-user-select:none;touch-action:pan-y;cursor:ew-resize;background:#fff;-webkit-tap-highlight-color:transparent}
.v-ba.drag{cursor:grabbing}
/* the photos never take the pointer, so the browser cannot start dragging the image itself */
.v-ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-drag:none}
/* moved with transforms only: the filtered drawing is painted once and slid on the compositor */
.v-ba .clip{position:absolute;inset:0;overflow:hidden;transform:translate3d(calc(var(--x,50%) - 100%),0,0);will-change:transform;pointer-events:none}
.v-ba .in{position:absolute;inset:0;transform:translate3d(calc(100% - var(--x,50%)),0,0);will-change:transform}
.v-ba .dr{filter:grayscale(1) invert(1) contrast(2.2) brightness(.9)}
.v-ba .grid{position:absolute;inset:0;background-image:linear-gradient(rgba(198,154,78,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(198,154,78,.12) 1px,transparent 1px);background-size:32px 32px}
.v-ba .hdl{position:absolute;inset:0;transform:translate3d(var(--x,50%),0,0);will-change:transform;pointer-events:none}
.v-ba .hdl::before{content:"";position:absolute;top:0;bottom:0;left:-1px;width:2px;background:var(--brass)}
.v-ba .hdl::after{content:"⟷";position:absolute;top:50%;left:0;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;background:var(--brass);color:#161104;display:grid;place-items:center;font-size:18px;box-shadow:0 6px 20px rgba(0,0,0,.25);transition:transform .15s var(--ease)}
.v-ba.drag .hdl::after{transform:scale(1.08)}
.v-ba .lb{position:absolute;top:18px;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;padding:8px 12px;background:rgba(17,18,20,.75);color:var(--white)}
.v-ba .lb.l{left:18px}.v-ba .lb.r{right:18px}
@media(max-width:700px){.v-ba{aspect-ratio:4/3}}
.v-ex{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,4vw,56px)}
@media(max-width:900px){.v-ex{grid-template-columns:1fr}}
.v-chips{display:flex;flex-wrap:wrap;gap:8px}
.v-chips button{white-space:nowrap;line-height:1;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:11px 14px;border:1px solid var(--line);background:none;color:#C3C7CA;cursor:pointer;transition:all .2s}
.v-chips button:hover{border-color:rgba(198,154,78,.6);color:var(--white)}
.v-chips button[aria-pressed="true"]{background:var(--brass);border-color:var(--brass);color:#161104}
.paper .v-chips button{border-color:var(--line-ink);color:#40464A}
.paper .v-chips button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--bone)}
.v-ctl{margin-top:28px}
.v-ctl label{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.v-ctl label b{color:var(--white);font-weight:500;font-size:13px}
.v-range{width:100%;margin-top:14px;accent-color:var(--brass);height:28px}
.v-tog{display:flex;align-items:center;gap:12px;margin-top:22px;font-size:15px;cursor:pointer;color:#C3C7CA}
.v-tog input{appearance:none;width:42px;height:24px;border-radius:12px;background:var(--panel);border:1px solid var(--line);position:relative;cursor:pointer;transition:background .2s;flex:none}
.v-tog input::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:var(--steel);transition:transform .2s,background .2s}
.v-tog input:checked{background:var(--brass-soft);border-color:var(--brass)}
.v-tog input:checked::after{transform:translateX(18px);background:var(--brass)}
.v-xs{background:var(--graphite);border:1px solid var(--line-2);padding:clamp(16px,2vw,26px)}
.v-xs svg{width:100%;height:auto;display:block}
.v-xs .mat{fill:#3A3F43}
.v-xs .kf{fill:var(--ink)}
.v-xs .jet{fill:url(#vJet)}
.v-xs .dim{stroke:var(--steel);stroke-width:1;fill:none}
.v-xs .tol{fill:rgba(198,154,78,.22);stroke:var(--brass);stroke-dasharray:3 3}
.v-xs text{font-family:var(--mono);font-size:11px;fill:var(--steel);letter-spacing:.08em}
.v-xs text.w{fill:var(--white)}
.v-out{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);margin-top:18px}
.v-out div{padding:16px 12px 0 0}
.v-out b{display:block;font-size:22px;font-weight:500;letter-spacing:-.01em}
.v-out span{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--steel)}
.v-bar{height:4px;background:var(--line);margin-top:8px;position:relative}
.v-bar i{position:absolute;inset:0 auto 0 0;background:var(--brass);transition:width .4s var(--ease)}
.v-note{font-size:13px;color:var(--steel);margin-top:18px}
@media(max-width:600px){.v-out{grid-template-columns:1fr 1fr}}
.v-hero-foot{grid-column:1/-1;position:relative;z-index:2;color:var(--white)}
.hx-hero .hx-hero-grid{padding-bottom:clamp(28px,4vw,48px)}
@media(max-width:760px){.v-hero-foot{grid-template-columns:1fr 1fr}.v-hero-foot div:nth-child(3){padding-left:0}.v-hero-foot div:nth-child(2){border-right:0}}
.v-add{position:relative}
.v-add:not(.paper){color:var(--white)}
@media(prefers-reduced-motion:reduce){.v-rv,.v-wipe{opacity:1;transform:none;clip-path:none;transition:none}.v-kerf path,.v-kerf circle{transition:none}}