.aav-install .aav-riser{margin:clamp(2rem,4vw,3rem) 0 0;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:center;padding:clamp(1.75rem,4vw,3.25rem);border-radius:var(--r-card);border:1px solid var(--border);background:#fff;color:var(--ink);overflow:hidden;--aav-device:#f58220}.aav-install .aav-riser-kicker{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.aav-install .aav-riser-title{margin:.9rem 0 0;font-size:clamp(1.7rem,3.2vw,2.5rem);line-height:1.08;letter-spacing:-.02em;font-weight:600;color:var(--ink);max-width:12ch}.aav-install .aav-riser-copy{margin:1.1rem 0 0;font-size:.98rem;line-height:1.65;color:var(--ink-muted);max-width:44ch}.aav-install .aav-riser-legend{list-style:none;margin:1.75rem 0 0;padding:1.25rem 0 0;border-top:1px solid var(--border);display:grid;gap:.6rem;font-size:.86rem;color:var(--ink-2)}.aav-install .aav-riser-legend li{display:flex;align-items:center;gap:.75rem}.aav-install .aav-key{flex:none;width:26px;height:6px;border-radius:3px;border:1px solid var(--ink-muted);background:#fff}.aav-install .aav-key-vent{border-color:#4aa3e8;background:#4aa3e8}.aav-install .aav-key-valve{width:14px;height:8px;margin-inline:6px;border:0;border-radius:2px;background:var(--aav-device)}.aav-install .aav-key-vessel{width:8px;height:20px;margin-inline:9px;border-radius:4px;border:0;background:var(--aav-device)}.aav-install .aav-riser-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(.75rem,2vw,1.5rem)}.aav-install .aav-riser-col{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);padding:clamp(.75rem,1.6vw,1.25rem)}.aav-install .aav-riser-col-active{border-color:color-mix(in srgb,var(--accent) 45%,transparent);background:color-mix(in srgb,var(--accent) 8%,#fff)}.aav-install .aav-riser-img{display:block;width:100%;height:auto;border-radius:6px}.aav-install .aav-riser-cap{margin-top:.75rem;padding-top:.9rem;border-top:1px solid var(--border-strong);display:grid;gap:.3rem}.aav-install .aav-riser-cap strong{font-size:.98rem;font-weight:600;color:var(--ink)}.aav-install .aav-riser-cap span{font-size:.82rem;line-height:1.5;color:var(--ink-muted)}.aav-install .aav-details{list-style:none;margin:clamp(1.75rem,3vw,2.5rem) 0 0;padding:0;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:clamp(1.5rem,2.4vw,1.9rem) clamp(1rem,1.6vw,1.25rem);align-items:start}.aav-install .aav-detail{min-width:0}.aav-install .aav-detail-side{grid-column:span 2;display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);align-self:stretch;gap:clamp(1rem,1.6vw,1.25rem);align-items:center;padding-bottom:clamp(1.5rem,2.4vw,1.9rem);border-bottom:1px solid var(--border)}.aav-install .aav-detail-big{grid-column:span 2;grid-row:span 2}.aav-install .aav-plate{position:relative;aspect-ratio:1400/933;border-radius:var(--r-card);overflow:hidden;background:var(--surface-2)}.aav-install .aav-plate:after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(12,34,70,.1);pointer-events:none}.aav-install .aav-plate img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.aav-install .aav-ann{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.aav-install .aav-ann path{fill:none;stroke-linecap:round;vector-effect:non-scaling-stroke}.aav-install .aav-ann-halo path{stroke:rgba(12,34,70,.55);stroke-width:5}.aav-install .aav-ann-ink path{stroke:#fff;stroke-width:2}.aav-install .aav-dim,.aav-install .aav-leads{transform-box:fill-box;transform-origin:center;transition:transform .9s var(--ease-out) .25s,opacity .5s var(--ease-out) .25s}.aav-install .aav-callout,.aav-install .aav-dot-callout,.aav-install .aav-leads{display:none}.aav-install .aav-dot{position:absolute;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(12,34,70,.45);transition:transform .6s var(--ease-out) .35s,opacity .4s var(--ease-out) .35s}.aav-install .aav-callout,.aav-install .aav-tag{position:absolute;margin:0;padding:.32rem .72rem;border-radius:999px;background:#fff;color:var(--ink-2);font-size:.8rem;font-weight:600;line-height:1.3;white-space:nowrap;box-shadow:0 6px 18px -6px rgba(12,34,70,.45);transition:opacity .5s var(--ease-out) .55s,translate .6s var(--ease-out) .55s}.aav-install .aav-tag strong{font-weight:800;color:var(--dark);font-variant-numeric:tabular-nums}.aav-install .aav-tag-dim{background:var(--dark);color:var(--on-dark)}.aav-install .aav-tag-dim strong{color:#fff}.aav-install .aav-tag{inset-inline-start:10px;bottom:10px;max-width:calc(100% - 20px);overflow:hidden;text-overflow:ellipsis}.aav-install .aav-callout{transform:translateY(-50%)}.aav-install .aav-detail[data-animate-ready=true]:not(.is-visible) .aav-dim-v{transform:scaleY(0);opacity:0}.aav-install .aav-detail[data-animate-ready=true]:not(.is-visible) .aav-dim-h{transform:scaleX(0);opacity:0}.aav-install .aav-detail[data-animate-ready=true]:not(.is-visible) .aav-leads{opacity:0}.aav-install .aav-detail[data-animate-ready=true]:not(.is-visible) .aav-dot{transform:scale(0);opacity:0}.aav-install .aav-detail[data-animate-ready=true]:not(.is-visible) :is(.aav-tag,.aav-callout){opacity:0;translate:0 6px}.aav-install .aav-detail-text{padding:1rem .15rem 0;display:flex;flex-direction:column;gap:.45rem}.aav-install .aav-detail-side .aav-detail-text{padding:0}.aav-install .aav-detail-title{margin:0;font-size:1.08rem;line-height:1.28;font-weight:700;letter-spacing:-.012em;color:var(--ink);text-wrap:balance}.aav-install .aav-detail-body{margin:0;font-size:.9rem;line-height:1.6;color:var(--ink-muted);max-width:62ch;text-wrap:pretty}.aav-install .aav-detail-side .aav-detail-title{font-size:1.2rem}.aav-install .aav-detail-big .aav-detail-text{padding-top:1.2rem;gap:.6rem}.aav-install .aav-detail-big .aav-detail-title{font-size:clamp(1.3rem,2vw,1.6rem);letter-spacing:-.02em}.aav-install .aav-detail-big .aav-detail-body{font-size:1rem}.aav-install .aav-detail-points{list-style:none;margin:.2rem 0 0;padding:0;display:grid;gap:.35rem;font-size:.88rem;line-height:1.5;color:var(--ink-2)}.aav-install .aav-detail-points li{position:relative;padding-inline-start:1.1rem}.aav-install .aav-detail-points li:before{content:"";position:absolute;inset-inline-start:0;top:.6em;width:5px;height:5px;border-radius:50%;background:var(--border-strong)}@media (min-width:621px){.aav-install .aav-detail-big .aav-leads{display:inline}.aav-install .aav-detail-big :is(.aav-callout,.aav-dot-callout){display:block}.aav-install .aav-detail-big .aav-tag{inset-inline-start:auto;left:var(--lx);top:var(--ly);bottom:auto;max-width:none;transform:translate(-50%,-50%)}.aav-install .aav-detail-big .aav-point-drawn{display:none}}.aav-install .aav-rules{margin-top:clamp(2rem,4vw,3rem);display:grid;grid-template-columns:minmax(0,.42fr) minmax(0,1fr);gap:clamp(1.25rem,3vw,3rem);padding-top:clamp(1.5rem,3vw,2rem);border-top:1px solid var(--border-strong)}.aav-install .aav-rules-title{margin:0;font-size:1.25rem;line-height:1.25;font-weight:600;letter-spacing:-.01em;color:var(--ink);max-width:14ch}.aav-install .aav-rules-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(1.25rem,3vw,2.5rem)}.aav-install .aav-rules-list li{display:flex;gap:1rem;padding:.95rem 0;border-bottom:1px solid var(--border);font-size:.94rem;line-height:1.55;color:var(--ink-2)}.aav-install .aav-rules-num{flex:none;font-family:var(--f-mono);font-size:.72rem;font-weight:600;color:var(--accent);padding-top:.2em}@media (max-width:960px){.aav-install .aav-riser{grid-template-columns:minmax(0,1fr)}.aav-install .aav-riser-title{max-width:none}.aav-install .aav-details{grid-template-columns:repeat(2,minmax(0,1fr))}.aav-install .aav-detail-big{grid-row:auto}.aav-install .aav-rules{grid-template-columns:minmax(0,1fr)}.aav-install .aav-rules-title{max-width:none}}@media (max-width:620px){.aav-install .aav-details{grid-template-columns:minmax(0,1fr)}.aav-install .aav-detail-big,.aav-install .aav-detail-side{grid-column:auto}.aav-install .aav-detail-side,.aav-install .aav-rules-list{grid-template-columns:minmax(0,1fr)}.aav-install .aav-riser-floor{font-size:11px}}@media (prefers-reduced-motion:reduce){.aav-install :is(.aav-dim,.aav-leads,.aav-dot,.aav-tag,.aav-callout){transition:none}}.aav-install:lang(ar) :is(.aav-riser-kicker,.aav-riser-title,.aav-detail-title,.aav-rules-title){letter-spacing:0}