/* VOLTRA — product pages (macOS + iPad). Built on assets/am-v3.css. */
.vt {
  --vt-bg: #07080a;
  --vt-bg2: #0d0f12;
  --vt-panel: #121418;
  --vt-line: rgba(232, 236, 240, 0.10);
  --vt-line2: rgba(232, 236, 240, 0.20);
  --vt-ink: #eef0f2;
  --vt-ash: #9aa0a6;
  --vt-dim: #666c73;
  --vt-sig: #f0682f;
  --vt-sig-hi: #ff8a55;
  --vt-teal: #33d6bd;
  --vt-yel: #f2c230;
  --vt-mag: #e44fc1;
  --vt-ease: cubic-bezier(.2, .8, .2, 1);
  background: var(--vt-bg);
  color: var(--vt-ink);
}
.vt main { overflow-x: clip; }
.vt ::selection { background: var(--vt-sig); color: #000; }

/* ---------------------------------------------------------------- shared type */
.vt-kicker { display: inline-flex; align-items: center; gap: 12px; font-family: var(--v3-label); font-weight: 600; font-size: 14px; letter-spacing: .26em; text-transform: uppercase; color: var(--vt-ash); }
.vt-kicker b { color: var(--vt-sig); font-weight: 600; }
.vt-kicker i { display: inline-block; width: 28px; height: 1px; background: currentColor; opacity: .6; }
.vt-h2 { font-family: var(--v3-display); font-weight: 300; font-size: clamp(36px, 5.2vw, 78px); line-height: 1.02; letter-spacing: -.025em; }
.vt-h2 em { font-style: normal; color: var(--vt-ash); }
.vt-h3 { font-family: var(--v3-display); font-weight: 300; font-size: clamp(22px, 2.2vw, 30px); line-height: 1.15; letter-spacing: -.01em; }
.vt-lede { font-size: clamp(17px, 1.35vw, 20px); line-height: 1.6; color: #b9bec4; max-width: 60ch; }
.vt-small { font-size: 15px; line-height: 1.6; color: var(--vt-ash); }
.vt-label { font-family: var(--v3-label); font-weight: 600; letter-spacing: .2em; text-transform: uppercase; font-size: 13px; color: var(--vt-ash); }

/* the four oscillator colours, used as a signal line */
.vt-signal { display: flex; height: 2px; width: 100%; }
.vt-signal span { flex: 1; }
.vt-signal span:nth-child(1) { background: var(--vt-sig); }
.vt-signal span:nth-child(2) { background: var(--vt-teal); }
.vt-signal span:nth-child(3) { background: var(--vt-yel); }
.vt-signal span:nth-child(4) { background: var(--vt-mag); }

/* ---------------------------------------------------------------- buttons */
.vt-btn-sig { background: var(--vt-sig); color: #0a0a0a; }
.vt-btn-sig:hover { background: var(--vt-sig-hi); }
.vt-store { display: inline-flex; align-items: center; gap: 14px; min-height: 60px; padding: 0 26px 0 22px; background: var(--vt-ink); color: #050505; text-decoration: none; border-radius: 14px; transition: transform .25s var(--vt-ease), background-color .2s; }
.vt-store:hover { background: #fff; transform: translateY(-2px); }
.vt-store svg { width: 26px; height: 26px; flex: none; }
.vt-store span { display: flex; flex-direction: column; line-height: 1.05; }
.vt-store small { font-family: var(--v3-body); font-size: 12px; font-weight: 500; letter-spacing: .02em; }
.vt-store strong { font-family: var(--v3-display); font-weight: 500; font-size: 19px; letter-spacing: -.01em; }

/* ---------------------------------------------------------------- section nav (sticky chips) */
.vt-subnav { position: sticky; top: var(--v3-header); z-index: 60; background: rgba(7, 8, 10, .86); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid var(--vt-line); transition: top .45s var(--v3-ease); }
.v3-header.is-hidden ~ main .vt-subnav, body.vt-head-hidden .vt-subnav { top: 0; }
.vt-subnav .v3-shell { display: flex; align-items: center; gap: 22px; height: 56px; }
.vt-subnav-name { flex: none; display: flex; align-items: center; gap: 10px; font-family: var(--v3-display); font-weight: 300; font-size: 15px; letter-spacing: .32em; text-decoration: none; }
.vt-subnav-name small { font-family: var(--v3-label); font-weight: 600; font-size: 12px; letter-spacing: .2em; color: var(--vt-sig); }
.vt-subnav-links { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; margin-left: auto; -webkit-mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent); mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent); padding: 0 12px; }
.vt-subnav-links::-webkit-scrollbar { display: none; }
.vt-subnav-links a { flex: none; padding: 8px 11px; font-family: var(--v3-label); font-weight: 600; font-size: 13px; letter-spacing: .16em; color: var(--vt-ash); text-decoration: none; text-transform: uppercase; }
.vt-subnav-links a:hover, .vt-subnav-links a.is-active { color: var(--vt-ink); }
.vt-subnav-links a.is-active { box-shadow: inset 0 -2px 0 var(--vt-sig); }
.vt-subnav-cta { flex: none; height: 36px; min-height: 36px; padding: 0 14px; font-size: 13px; }
@media (max-width: 720px) { .vt-subnav-name small { display: none; } .vt-subnav .v3-shell { gap: 8px; } .vt-subnav-cta { display: none; } }

/* ---------------------------------------------------------------- hero */
.vt-hero { position: relative; padding: calc(var(--v3-header) + clamp(40px, 8vh, 90px)) 0 0; text-align: center; isolation: isolate; }
.vt-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background:
  radial-gradient(60% 46% at 50% 70%, rgba(240, 104, 47, .16), transparent 70%),
  radial-gradient(40% 30% at 22% 62%, rgba(51, 214, 189, .10), transparent 70%),
  radial-gradient(40% 30% at 80% 64%, rgba(228, 79, 193, .09), transparent 70%); }
.vt-hero-kicker { justify-content: center; }
.vt-hero-word { width: min(86vw, 980px); margin: clamp(22px, 3.4vh, 38px) auto 0; }
.vt-hero-word img { width: 100%; height: auto; filter: drop-shadow(0 18px 40px rgba(0,0,0,.6)); }
.vt-hero-tag { margin-top: 22px; font-family: var(--v3-label); font-weight: 600; letter-spacing: .5em; font-size: clamp(12px, 1.1vw, 15px); color: #c8ccd1; padding-left: .5em; }
.vt-hero-lead { margin: clamp(30px, 4.6vh, 48px) auto 0; max-width: 34ch; font-family: var(--v3-display); font-weight: 300; font-size: clamp(22px, 2.4vw, 34px); line-height: 1.2; letter-spacing: -.01em; }
.vt-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; align-items: center; margin-top: 30px; }
.vt-hero-meta { margin-top: 16px; font-family: var(--v3-label); font-weight: 500; letter-spacing: .16em; font-size: 13px; color: var(--vt-dim); text-transform: uppercase; }

/* the device stage: tilted back at the start, it lands flat as you scroll */
.vt-stage { position: relative; margin: clamp(36px, 6vh, 70px) auto 0; width: min(94vw, 1320px); perspective: 2200px; --p: 0; }
.vt-stage-inner { transform-origin: 50% 0; transform: rotateX(calc((1 - var(--p)) * 24deg)) scale(calc(.88 + var(--p) * .12)) translateY(calc((1 - var(--p)) * -20px)); will-change: transform; }
.vt-stage img { width: 100%; height: auto; display: block; }
.vt-stage-glow { position: absolute; left: 10%; right: 10%; bottom: 4%; height: 30%; z-index: -1; background: radial-gradient(50% 60% at 50% 50%, rgba(240,104,47,.22), transparent 70%); filter: blur(30px); opacity: calc(.4 + var(--p) * .6); }
.vt-window { border-radius: 14px; overflow: hidden; box-shadow: 0 0 0 1px rgba(255,255,255,.10), 0 50px 120px -30px rgba(0,0,0,.95), 0 30px 60px -40px rgba(240,104,47,.5); }

/* hero facts */
.vt-facts { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--vt-line); margin-top: clamp(40px, 7vh, 80px); text-align: left; }
.vt-facts > div { padding: 22px 18px 26px 0; }
.vt-facts > div + div { padding-left: 20px; border-left: 1px solid var(--vt-line); }
.vt-facts dt { font-family: var(--v3-display); font-weight: 200; font-size: clamp(28px, 3vw, 46px); line-height: 1; letter-spacing: -.02em; }
.vt-facts dd { margin-top: 10px; font-family: var(--v3-label); font-weight: 600; letter-spacing: .16em; font-size: 13px; color: var(--vt-ash); text-transform: uppercase; }
@media (max-width: 900px) { .vt-facts { grid-template-columns: repeat(2, 1fr); } .vt-facts > div:nth-child(odd) { border-left: 0; padding-left: 0; } .vt-facts > div { border-top: 1px solid var(--vt-line); } .vt-facts > div:last-child { grid-column: 1 / -1; border-left: 0; padding-left: 0; } }

/* ---------------------------------------------------------------- sections */
.vt-sec { padding: clamp(80px, 13vh, 160px) 0; border-top: 1px solid var(--vt-line); position: relative; }
.vt-sec-head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(24px, 4vw, 64px); align-items: end; margin-bottom: clamp(40px, 6vh, 70px); }
.vt-sec-head .vt-kicker { margin-bottom: 22px; }
.vt-sec-head .vt-lede { padding-bottom: 6px; }
@media (max-width: 900px) { .vt-sec-head { grid-template-columns: 1fr; } }

.vt-shot { border-radius: 10px; overflow: hidden; background: #000; box-shadow: 0 0 0 1px rgba(255,255,255,.09), 0 40px 80px -40px rgba(0,0,0,.9); }
.vt-shot img { width: 100%; height: auto; display: block; }
.vt-cap { display: flex; justify-content: space-between; gap: 16px; margin-top: 12px; font-family: var(--v3-label); font-weight: 600; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--vt-dim); }
.vt-cap b { color: var(--vt-ink); font-weight: 600; }

.vt-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 2vw, 28px); }
.vt-grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2vw, 28px); }
@media (max-width: 900px) { .vt-grid2, .vt-grid3 { grid-template-columns: 1fr; } }

.vt-split { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(28px, 4vw, 70px); align-items: center; }
.vt-split.is-rev { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); }
@media (max-width: 900px) { .vt-split, .vt-split.is-rev { grid-template-columns: 1fr; } }
.vt-split-copy .vt-h3 { margin-bottom: 14px; }
.vt-split-copy .vt-small + .vt-small { margin-top: 12px; }

.vt-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.vt-chips li { padding: 7px 12px 6px; border: 1px solid var(--vt-line2); border-radius: 40px; font-family: var(--v3-label); font-weight: 600; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: #c6cbd0; }

.vt-rows { border-top: 1px solid var(--vt-line); }
.vt-rows li { display: grid; grid-template-columns: 220px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--vt-line); }
.vt-rows li strong { font-family: var(--v3-label); font-weight: 600; letter-spacing: .18em; font-size: 14px; text-transform: uppercase; }
.vt-rows li span { color: #b9bec4; font-size: 16px; }
@media (max-width: 640px) { .vt-rows li { grid-template-columns: 1fr; gap: 4px; } }

/* stat band */
.vt-stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--vt-line); margin-top: clamp(30px, 5vh, 56px); }
.vt-stats > div { padding: 22px 16px 0 0; }
.vt-stats > div + div { border-left: 1px solid var(--vt-line); padding-left: 20px; }
.vt-stats b { display: block; font-family: var(--v3-display); font-weight: 200; font-size: clamp(36px, 4.4vw, 68px); line-height: 1; letter-spacing: -.03em; }
.vt-stats span { display: block; margin-top: 10px; font-family: var(--v3-label); font-weight: 600; letter-spacing: .16em; font-size: 13px; text-transform: uppercase; color: var(--vt-ash); }
@media (max-width: 720px) { .vt-stats { grid-template-columns: 1fr 1fr; } .vt-stats > div:nth-child(3) { border-left: 0; padding-left: 0; } .vt-stats > div { padding-bottom: 18px; } }

/* ---------------------------------------------------------------- skins: pinned stage */
.vt-skins { padding: 0; border-top: 1px solid var(--vt-line); }
.vt-skins-track { height: 420vh; position: relative; }
.vt-skins-pin { position: sticky; top: 0; height: 100vh; height: 100svh; display: grid; grid-template-rows: auto 1fr auto; padding-top: calc(var(--v3-header) + 76px); padding-bottom: 26px; }
.vt-skins-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.vt-skins-head .vt-h2 { font-size: clamp(30px, 4vw, 60px); }
.vt-skins-view { position: relative; margin: 24px auto 0; width: min(100%, calc((100svh - 400px) * 1.264)); align-self: center; aspect-ratio: 2688 / 2126; }
.vt-skins-view.is-mac { aspect-ratio: 2868 / 1699; width: min(100%, calc((100svh - 400px) * 1.688)); }
.vt-skins-view img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transition: opacity .7s var(--vt-ease); }
.vt-skins-view img.is-on { opacity: 1; }
.vt-skins-list { display: flex; justify-content: center; gap: clamp(10px, 3vw, 40px); margin-top: 18px; }
.vt-skins-list button { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 6px 4px; border: 0; background: none; cursor: pointer; color: var(--vt-dim); transition: color .3s; }
.vt-skins-list button strong { font-family: var(--v3-display); font-weight: 300; font-size: clamp(18px, 2vw, 26px); }
.vt-skins-list button small { font-family: var(--v3-label); font-weight: 600; letter-spacing: .16em; font-size: 12px; text-transform: uppercase; }
.vt-skins-list button.is-on { color: var(--vt-ink); }
.vt-skins-list button.is-on small { color: var(--vt-sig); }
.vt-skins-bar { height: 2px; background: var(--vt-line); margin-top: 18px; position: relative; }
.vt-skins-bar i { position: absolute; left: 0; top: 0; bottom: 0; width: calc(var(--sp, 0) * 100%); background: var(--vt-sig); }
.vt-skins.is-static .vt-skins-track { height: auto; }
.vt-skins.is-static .vt-skins-pin { position: relative; height: auto; padding-top: clamp(80px, 13vh, 160px); }
.vt-skins.is-static .vt-skins-view { width: 100%; }
@media (max-width: 720px) { .vt-skins-track { height: 320vh; } .vt-skins-view, .vt-skins-view.is-mac { width: 100%; } .vt-skins-head { flex-direction: column; align-items: flex-start; } }

/* ---------------------------------------------------------------- horizontal gallery */
.vt-rail { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px var(--v3-gutter) 18px; margin: 0 calc(var(--v3-gutter) * -1); scrollbar-width: thin; scrollbar-color: var(--vt-line2) transparent; }
.vt-rail figure { flex: none; scroll-snap-align: start; width: min(78vw, 640px); }
.vt-rail figure.is-wide { width: min(88vw, 980px); }
.vt-rail figure.is-tall { width: min(46vw, 300px); }
.vt-rail .vt-shot { height: clamp(220px, 34vh, 380px); display: flex; align-items: center; justify-content: center; background: #0f1114; }
.vt-rail .vt-shot img { width: 100%; height: 100%; object-fit: contain; }
.vt-rail-hint { display: flex; justify-content: space-between; margin-top: 10px; }

/* ---------------------------------------------------------------- demos + videos */
.am-audio-deck { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 0; border: 1px solid var(--vt-line2); border-radius: 14px; overflow: hidden; background: var(--vt-bg2); }
@media (max-width: 900px) { .am-audio-deck { grid-template-columns: 1fr; } }
.am-deck-main { padding: clamp(20px, 3vw, 36px); display: flex; flex-direction: column; gap: 20px; }
.am-deck-topline { display: flex; justify-content: space-between; align-items: flex-end; gap: 14px; }
.am-deck-label { font-family: var(--v3-label); font-weight: 600; letter-spacing: .22em; font-size: 12px; color: var(--vt-sig); }
.am-deck-topline h3 { font-family: var(--v3-display); font-weight: 300; font-size: clamp(26px, 3vw, 40px); margin-top: 8px; }
.am-deck-clock { font-family: var(--v3-label); font-weight: 600; font-size: 16px; letter-spacing: .1em; color: var(--vt-ash); display: flex; gap: 6px; }
.am-wave-shell { position: relative; display: block; width: 100%; padding: 0; border: 1px solid var(--vt-line); border-radius: 10px; background: #050607; cursor: pointer; overflow: hidden; }
.am-wave-shell canvas { display: block; width: 100%; height: clamp(110px, 16vw, 170px); }
.am-wave-loading { position: absolute; left: 16px; bottom: 12px; font-family: var(--v3-label); font-size: 12px; letter-spacing: .18em; color: var(--vt-dim); text-transform: uppercase; }
.am-deck-controls { display: flex; gap: 10px; }
.am-deck-button { min-height: 48px; padding: 0 20px; border: 1px solid var(--vt-line2); border-radius: 8px; background: transparent; font-family: var(--v3-label); font-weight: 600; letter-spacing: .18em; font-size: 14px; text-transform: uppercase; cursor: pointer; transition: border-color .2s, background-color .2s; }
.am-deck-button:hover { border-color: var(--vt-ink); }
.am-deck-play { background: var(--vt-sig); border-color: var(--vt-sig); color: #0a0a0a; min-width: 120px; }
.am-deck-play:hover { background: var(--vt-sig-hi); }
.am-demo-playlist { max-height: 420px; overflow-y: auto; border-left: 1px solid var(--vt-line); scrollbar-width: thin; scrollbar-color: var(--vt-line2) transparent; }
@media (max-width: 900px) { .am-demo-playlist { border-left: 0; border-top: 1px solid var(--vt-line); max-height: 300px; } }
.am-demo-track { display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: center; width: 100%; padding: 13px 18px; border: 0; border-bottom: 1px solid var(--vt-line); background: none; text-align: left; cursor: pointer; transition: background-color .2s; }
.am-demo-track:hover { background: rgba(255,255,255,.03); }
.am-demo-track.is-active { background: rgba(240,104,47,.10); }
.am-track-index { font-family: var(--v3-label); font-weight: 600; font-size: 13px; color: var(--vt-dim); }
.am-demo-track.is-active .am-track-index { color: var(--vt-sig); }
.am-track-title { display: block; font-size: 15px; font-weight: 500; }
.am-track-type { display: block; font-size: 12.5px; color: var(--vt-dim); }
.am-track-time { font-family: var(--v3-label); font-size: 11px; letter-spacing: .16em; color: var(--vt-dim); }

.am-video-embed-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 2vw, 28px); }
@media (max-width: 760px) { .am-video-embed-grid { grid-template-columns: 1fr; } }
.am-video-embed { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; border: 0; border-radius: 10px; overflow: hidden; background: #000; cursor: pointer; box-shadow: 0 0 0 1px rgba(255,255,255,.09); }
.am-video-embed img { width: 100%; height: 100%; object-fit: cover; opacity: .72; transition: opacity .3s, transform .6s var(--vt-ease); }
.am-video-embed:hover img { opacity: .9; transform: scale(1.02); }
.am-video-embed-play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.am-video-embed-play span { display: inline-flex; align-items: center; justify-content: center; width: 78px; height: 78px; border-radius: 50%; background: rgba(7,8,10,.72); border: 1px solid rgba(255,255,255,.4); font-family: var(--v3-label); font-weight: 600; letter-spacing: .16em; font-size: 13px; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.am-video-embed-shell { position: relative; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; background: #000; }
.am-video-embed-shell iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.am-video-embed-copy { margin-top: 14px; }
.am-video-embed-copy small { font-family: var(--v3-label); font-weight: 600; letter-spacing: .2em; font-size: 12px; color: var(--vt-sig); }
.am-video-embed-copy strong { display: block; font-family: var(--v3-display); font-weight: 300; font-size: 20px; margin-top: 6px; }
.am-video-embed-copy p { color: var(--vt-ash); font-size: 15px; margin-top: 6px; }

/* ---------------------------------------------------------------- cross-sell + final CTA */
.vt-cross { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 70px); align-items: center; padding: clamp(28px, 4vw, 48px); border: 1px solid var(--vt-line2); border-radius: 18px; background: linear-gradient(135deg, rgba(240,104,47,.08), rgba(51,214,189,.04) 60%, transparent); text-decoration: none; transition: border-color .3s; }
.vt-cross:hover { border-color: rgba(255,255,255,.4); }
.vt-cross img { width: 100%; height: auto; }
@media (max-width: 900px) { .vt-cross { grid-template-columns: 1fr; } }
.vt-final { padding: clamp(110px, 18vh, 200px) 0; text-align: center; border-top: 1px solid var(--vt-line); position: relative; overflow: hidden; isolation: isolate; }
.vt-final::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(50% 60% at 50% 100%, rgba(240,104,47,.18), transparent 70%); }
.vt-final img.vt-final-word { width: min(80vw, 760px); height: auto; margin: 28px auto 0; }
.vt-final .vt-hero-actions { margin-top: 40px; }

/* ---------------------------------------------------------------- reveal */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--vt-ease), transform 1.1s var(--vt-ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; }
  .vt-stage-inner { transform: none !important; }
}