/* ForeverLooper website. Palette and proportions follow native-cpp/src/Theme.h
   and AppViews.cpp: near-black surfaces lit by controlled neon. */

:root {
  --bg: #040709; --bg-high: #070C0F; --panel: #0B1114; --panel-top: #0F171A; --inset: #060A0C;
  --raised: #121A1E; --raised-hover: #18232A; --raised-press: #0E1518;
  --stroke: #1A262B; --stroke-high: #28373D;
  --text: #E8F2EE; --dim: #A3B3AE; --muted: #66766F; --faint: #2C3A37;
  --lime: #C6FF3D; --rec: #FF2E57; --dub: #FF8A1F; --solo: #FFD84A; --mute: #FF6464;
  --warn: #FFB020; --good: #3DFFA2; --ice: #8FE9FF;
  --t1: #C6FF3D; --t2: #24E3FF; --t3: #A57DFF; --t4: #FFB42E; --t5: #FF4FD8;
  --display: "Barlow", "Bahnschrift", "Segoe UI", system-ui, sans-serif;
  --body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", Consolas, ui-monospace, monospace;
  --nav-h: 64px;
  --glow: 1;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 48px);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.6 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
body.no-glow { --glow: 0; }
img, svg, canvas { display: block; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
button:disabled { cursor: default; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(198, 255, 61, .28); color: #fff; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; border-radius: 6px; }
.lime { color: var(--lime); }
kbd { font: 600 .78em var(--mono); padding: .12em .45em; border-radius: 5px; border: 1px solid var(--stroke-high); background: var(--raised); color: var(--dim); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--lime); color: #000; padding: 8px 14px; border-radius: 8px; font-weight: 600; }
.skip:focus { left: 8px; }

/* ------------------------------------------------------------ background */
.bg-fx { position: fixed; inset: 0; pointer-events: none; z-index: -1; overflow: hidden; }
.bg-fx .orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .16; animation: drift 38s ease-in-out infinite alternate; }
.o1 { width: 46vmax; height: 46vmax; left: -12vmax; top: -10vmax; background: radial-gradient(circle, var(--lime), transparent 65%); }
.o2 { width: 40vmax; height: 40vmax; right: -14vmax; top: 30vh; background: radial-gradient(circle, var(--t3), transparent 65%); animation-delay: -12s; }
.o3 { width: 36vmax; height: 36vmax; left: 20vw; bottom: -18vmax; background: radial-gradient(circle, var(--t2), transparent 65%); animation-delay: -24s; opacity: .1; }
.grain { position: absolute; inset: -50%; opacity: .05; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
@keyframes drift { to { transform: translate(6vw, 8vh) scale(1.15); } }

/* ------------------------------------------------------------ nav */
.nav {
  position: fixed; inset: 0 0 auto; height: var(--nav-h); z-index: 50;
  display: flex; align-items: center; gap: 18px; padding: 0 var(--gutter);
  background: linear-gradient(rgba(4, 7, 9, .86), rgba(4, 7, 9, .62));
  backdrop-filter: blur(14px) saturate(1.3); -webkit-backdrop-filter: blur(14px) saturate(1.3);
}
.nav::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(198, 255, 61, .35), transparent); }
.brand { display: flex; align-items: center; gap: 10px; font: 700 17px var(--display); letter-spacing: .17em; white-space: nowrap; }
.brand-inf { width: 34px; height: 34px; color: var(--lime); filter: drop-shadow(0 0 calc(8px * var(--glow)) rgba(198, 255, 61, .8)); }
.nav-links { display: flex; gap: 4px; margin-left: 8px; }
.nav-links a { font: 600 13px var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); padding: 8px 10px; border-radius: 8px; white-space: nowrap; transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a.on { color: var(--text); background: rgba(255, 255, 255, .04); }
.nav-tx {
  margin-left: auto; display: flex; align-items: center; gap: 10px; height: 38px; padding: 0 14px;
  border-radius: 10px; background: var(--inset); border: 1px solid var(--stroke);
  font: 700 12px var(--display); letter-spacing: .08em; color: var(--muted); white-space: nowrap;
}
.nav-tx b { font: 700 20px var(--display); color: var(--lime); letter-spacing: 0; text-shadow: 0 0 calc(10px * var(--glow)) rgba(198, 255, 61, .6); }
.nav-tx small { font-size: 9px; letter-spacing: .12em; margin-left: -6px; }
.nav-leds { display: flex; gap: 4px; }
.nav-leds i { width: 10px; height: 13px; border-radius: 3px; --on: 0; --lc: var(--ice);
  background: color-mix(in srgb, var(--lc) calc(8% + var(--on) * 85%), transparent);
  border: 1px solid color-mix(in srgb, var(--lc) calc(25% + var(--on) * 60%), transparent);
  box-shadow: 0 0 calc(var(--on) * 10px * var(--glow)) var(--lc); }
.nav-bar { min-width: 84px; color: var(--text); }
.nav-meter { width: 44px; height: 4px; border-radius: 2px; background: var(--stroke); overflow: hidden; }
.nav-meter i { display: block; height: 100%; width: calc(var(--v, 0) * 100%); background: linear-gradient(90deg, var(--good), var(--solo) 80%, var(--rec)); }
.nav-stop { display: inline-flex; align-items: center; gap: 7px; height: 36px; padding: 0 12px; border-radius: 9px; color: #ffd0d8;
  border: 1px solid color-mix(in srgb, var(--rec) 70%, transparent); background: color-mix(in srgb, var(--rec) 16%, transparent);
  font: 700 11px var(--display); letter-spacing: .1em; box-shadow: 0 0 calc(18px * var(--glow)) rgba(255, 46, 87, .35); }
.nav-stop svg { width: 14px; height: 14px; }
.nav-stop[hidden] { display: none; }
.nav-burger { display: none; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--stroke); flex-direction: column; justify-content: center; align-items: center; gap: 6px; }
.nav-burger i { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 1px; transition: transform .25s; }

/* ------------------------------------------------------------ buttons */
.btn-neon, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 42px; padding: 0 20px; border-radius: 11px;
  font: 700 13px var(--display); letter-spacing: .1em; text-transform: uppercase; white-space: nowrap;
  transition: transform .15s, box-shadow .25s, background .25s, color .2s;
}
.btn-neon { color: #0a0f05; background: linear-gradient(180deg, #d8ff72, var(--lime)); box-shadow: 0 0 0 1px rgba(198, 255, 61, .5), 0 8px 30px calc(-4px + 0px) rgba(198, 255, 61, calc(.45 * var(--glow))), inset 0 1px 0 rgba(255, 255, 255, .6); }
.btn-neon:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(198, 255, 61, .7), 0 10px 44px rgba(198, 255, 61, calc(.6 * var(--glow))), inset 0 1px 0 rgba(255, 255, 255, .6); }
.btn-neon:active { transform: translateY(1px); }
.btn-neon svg, .btn-ghost svg { width: 16px; height: 16px; }
.btn-ghost { color: var(--text); border: 1px solid var(--stroke-high); background: rgba(18, 26, 30, .6); }
.btn-ghost:hover { border-color: rgba(198, 255, 61, .5); color: var(--lime); }
.big { height: 54px; padding: 0 26px; font-size: 14px; border-radius: 13px; }
.nav-buy { height: 38px; padding: 0 16px; }

/* ------------------------------------------------------------ hero */
.hero { position: relative; height: 270vh; }
.hero-pin { position: sticky; top: 0; height: 100vh; overflow: hidden; overflow: clip; }
.hero-fx { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.hero-copy { position: absolute; z-index: 4; left: max(var(--gutter), calc(50% - 720px)); top: 52%; transform: translateY(-50%); width: min(44vw, 640px); will-change: opacity, transform; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px; font: 600 12px var(--display); letter-spacing: .22em; text-transform: uppercase; color: var(--dim);
  padding: 7px 14px 7px 10px; border-radius: 99px; border: 1px solid var(--stroke-high); background: rgba(11, 17, 20, .7); }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--rec); box-shadow: 0 0 calc(10px * var(--glow)) var(--rec); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: .25; } }
h1 { text-wrap: balance; margin: 0; font: 800 clamp(44px, 6.2vw, 104px)/.92 var(--display); letter-spacing: -.02em; text-transform: uppercase; }
h1 span { display: block; }
.h-glow { background: linear-gradient(92deg, var(--lime) 0%, #efffb8 30%, var(--t2) 62%, var(--t5) 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 calc(22px * var(--glow)) rgba(198, 255, 61, .35)); background-size: 200% 100%; animation: sheen 9s ease-in-out infinite alternate; }
@keyframes sheen { to { background-position: 100% 0; } }
.lede { margin: 26px 0 0; font-size: clamp(16px, 1.3vw, 19px); line-height: 1.6; color: var(--dim); max-width: 34em; }
.lede b { font-weight: 600; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.cta-row.center { justify-content: center; }
.hero-facts { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 34px 0 0; padding: 0; }
.hero-facts li { display: flex; flex-direction: column; }
.hero-facts b { font: 700 22px var(--display); color: var(--text); }
.hero-facts span { font-size: 12.5px; color: var(--muted); }
.hero-tap { position: absolute; z-index: 3; transform: translate(-50%, 0); text-align: center; pointer-events: none; white-space: nowrap; transition: opacity .4s; }
.hero-tap span { display: block; font: 700 13px var(--display); letter-spacing: .32em; color: var(--lime); text-shadow: 0 0 calc(12px * var(--glow)) rgba(198, 255, 61, .7); animation: breathe 2.4s ease-in-out infinite; }
.hero-tap small { font-size: 12px; color: var(--muted); }
@keyframes breathe { 50% { opacity: .45; } }
.hero-hit { position: absolute; z-index: 3; border-radius: 50%; }
.scroll-cue { position: absolute; z-index: 3; left: 50%; bottom: 22px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; font: 600 11px var(--display); letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.scroll-cue i { width: 22px; height: 36px; border-radius: 12px; border: 1.5px solid var(--stroke-high); position: relative; }
.scroll-cue i::after { content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--lime); animation: cue 1.8s ease-in-out infinite; }
@keyframes cue { 60% { transform: translateY(12px); opacity: 0; } 61% { transform: none; opacity: 0; } }
.hero-slot { display: none; }

.deck-stage { position: absolute; z-index: 2; left: 50%; top: calc(var(--nav-h) + 12px); transform: translateX(-50%); width: min(1480px, calc(100vw - 32px)); }
.try { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; }
.try-l { font: 700 11px var(--display); letter-spacing: .22em; color: var(--muted); margin-right: 4px; }
.chip { display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 14px; border-radius: 99px; border: 1px solid var(--stroke-high); background: rgba(11, 17, 20, .8);
  font: 600 12.5px var(--display); letter-spacing: .04em; color: var(--dim); transition: color .2s, border-color .2s, box-shadow .2s, transform .15s; }
.chip svg { width: 15px; height: 15px; color: var(--lime); }
.chip kbd { font-size: 10px; }
.chip:hover { color: var(--text); border-color: rgba(198, 255, 61, .55); box-shadow: 0 0 calc(18px * var(--glow)) rgba(198, 255, 61, .18); transform: translateY(-1px); }
.chip.hot { color: #0b1005; background: var(--lime); border-color: var(--lime); box-shadow: 0 0 calc(22px * var(--glow)) rgba(198, 255, 61, .45); }
.chip.hot svg { color: #0b1005; }
.try-hint { margin: 10px auto 0; text-align: center; font-size: 12.5px; color: var(--muted); max-width: 900px; }
.try-hint b { color: var(--dim); font-weight: 600; }

/* ------------------------------------------------------------ the deck (app window) */
.app-window {
  --deck-h: clamp(540px, calc(100vh - var(--nav-h) - 150px), 820px);
  position: relative; border-radius: 14px; overflow: hidden; background: var(--bg);
  border: 1px solid #1c292e;
  box-shadow: 0 50px 140px rgba(0, 0, 0, .7), 0 0 0 1px rgba(198, 255, 61, .04), 0 0 calc(90px * var(--glow)) rgba(198, 255, 61, .06);
  font-family: var(--display); user-select: none; -webkit-user-select: none; touch-action: manipulation;
}
.win-bar { height: 30px; display: flex; align-items: center; gap: 14px; padding: 0 12px; background: #0a0f12; border-bottom: 1px solid var(--stroke); font: 400 12px var(--body); color: var(--dim); }
.win-app { display: flex; align-items: center; gap: 8px; }
.win-app .ic { width: 16px; height: 16px; }
.win-note { color: var(--muted); font-size: 11.5px; }
.win-ctl { margin-left: auto; display: flex; gap: 22px; }
.win-ctl i { width: 11px; height: 11px; position: relative; opacity: .7; }
.win-ctl i:nth-child(1)::after { content: ""; position: absolute; left: 0; right: 0; top: 5px; height: 1px; background: var(--dim); }
.win-ctl i:nth-child(2) { border: 1px solid var(--dim); }
.win-ctl i:nth-child(3)::before, .win-ctl i:nth-child(3)::after { content: ""; position: absolute; left: -2px; right: -2px; top: 5px; height: 1px; background: var(--dim); transform: rotate(45deg); }
.win-ctl i:nth-child(3)::after { transform: rotate(-45deg); }

.dk { position: relative; display: flex; flex-direction: column; height: var(--deck-h); padding: 8px 12px 0; }
.ic { width: 14px; height: 14px; flex: none; }

.dk-top { flex: none; display: flex; align-items: center; gap: 8px; height: 56px; }
.dk-brand { display: flex; align-items: center; gap: 8px; width: 272px; flex: none; }
.dk-inf { width: 40px; height: 40px; color: var(--lime); filter: drop-shadow(0 0 calc(7px * var(--glow)) rgba(198, 255, 61, .8)); }
.dk-word { font: 700 19px var(--display); letter-spacing: .15em; color: var(--text); line-height: 1.1; }
.dk-proj { font: 600 11px var(--display); color: var(--muted); letter-spacing: .02em; }
.dk-display { flex: 1 1 auto; max-width: 540px; margin: 0 auto; height: 50px; display: flex; align-items: center; gap: 12px; padding: 0 12px; border-radius: 11px; background: var(--inset); border: 1px solid var(--stroke); position: relative; }
.dk-display::before { content: ""; position: absolute; left: 20px; right: 20px; top: -1px; height: 1px; background: linear-gradient(90deg, transparent, rgba(198, 255, 61, .25)); }
.dk-bpm { display: flex; align-items: flex-start; gap: 4px; position: relative; }
.dk-bpm b { font: 700 30px/1 var(--display); color: var(--lime); text-shadow: 0 0 calc(12px * var(--glow)) rgba(198, 255, 61, .55); }
.dk-bpm .u { font: 500 9px var(--display); letter-spacing: .12em; color: var(--muted); margin-top: 3px; }
.dk-bpm .lk { position: absolute; right: 6px; bottom: -3px; width: 10px; height: 10px; color: var(--muted); }
.dk-sig { font: 700 17px var(--display); color: var(--text); width: 44px; text-align: center; }
.dk-leds { display: flex; gap: 5px; }
.dk-leds i { width: 15px; height: 18px; border-radius: 4px; --on: 0; --lc: var(--ice);
  background: color-mix(in srgb, var(--lc) calc(8% + var(--on) * 85%), transparent);
  border: 1px solid color-mix(in srgb, var(--lc) calc(25% + var(--on) * 60%), transparent);
  box-shadow: 0 0 calc(var(--on) * 14px * var(--glow)) var(--lc); }
.dk-info { margin-left: auto; text-align: right; line-height: 1.15; min-width: 0; }
.dk-info .l1 { font: 700 13px var(--display); letter-spacing: .06em; color: var(--text); white-space: nowrap; }
.dk-info .l1.warn { color: var(--warn); }
.dk-info .l2 { font: 500 9px var(--display); letter-spacing: .08em; color: var(--muted); white-space: nowrap; }
.dk-limit { flex: none; width: 46px; height: 20px; border-radius: 5px; background: var(--inset); border: 1px solid var(--stroke); font: 700 8.5px/18px var(--display); letter-spacing: .1em; text-align: center; color: var(--faint); }
.dk-limit.on { background: rgba(255, 46, 87, .3); border-color: var(--rec); color: #ffd0d8; box-shadow: 0 0 calc(12px * var(--glow)) rgba(255, 46, 87, .6); }
.dk-status { flex: 0 1 212px; min-width: 150px; height: 32px; display: flex; align-items: center; gap: 8px; padding: 0 10px; border-radius: 8px; background: var(--raised); border: 1px solid var(--stroke); text-align: left; overflow: hidden; }
.dk-status:hover { background: var(--raised-hover); }
.dk-status span { display: flex; flex-direction: column; min-width: 0; line-height: 1.2; }
.dk-status b { font: 600 9.5px var(--display); letter-spacing: .05em; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dk-status small { font: 400 9.5px var(--body); color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.led { flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--rec); box-shadow: 0 0 calc(8px * var(--glow)) var(--rec); }
.led.ok { background: var(--good); box-shadow: 0 0 calc(8px * var(--glow)) var(--good); }
.dk-btn { flex: none; height: 32px; padding: 0 12px; }
.dk-btn.sq { width: 36px; padding: 0; }

.btn {
  --a: var(--lime);
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 28px; padding: 0 8px; min-width: 0;
  border-radius: 7px; background: var(--raised); border: 1px solid var(--stroke); color: var(--text);
  font: 700 11px var(--display); letter-spacing: .07em; white-space: nowrap; overflow: hidden; transition: background .15s, border-color .15s, box-shadow .2s, color .15s;
}
.btn .ic { width: 13px; height: 13px; }
.btn:hover:not(:disabled) { background: var(--raised-hover); }
.btn:active:not(:disabled) { background: var(--raised-press); }
.btn:disabled { color: var(--faint); }
.btn:disabled .ic { opacity: .5; }
.btn.on { background: color-mix(in srgb, var(--a) 15%, var(--raised)); border-color: color-mix(in srgb, var(--a) 75%, transparent);
  color: color-mix(in srgb, var(--a) 55%, #fff); box-shadow: 0 0 calc(16px * var(--glow)) color-mix(in srgb, var(--a) 32%, transparent), inset 0 0 12px color-mix(in srgb, var(--a) 12%, transparent); }
.btn.dim { color: var(--muted); }

.dk-cards { flex: 1 1 auto; min-height: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; padding: 6px 0 4px; }
.card {
  --a: var(--c);
  position: relative; display: flex; flex-direction: column; min-height: 0; padding: 0 12px 10px; border-radius: 16px;
  background: linear-gradient(#0E1619, #090E10); border: 1px solid var(--stroke); transition: border-color .25s, box-shadow .25s;
}
.card::before { content: ""; position: absolute; left: 18px; right: 18px; top: -1px; height: 1.6px; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--c) 45%, transparent), transparent); transition: opacity .25s; }
.card.sel { border-color: color-mix(in srgb, var(--c) 55%, transparent); box-shadow: 0 0 0 .5px color-mix(in srgb, var(--c) 40%, transparent), 0 0 calc(30px * var(--glow)) color-mix(in srgb, var(--c) 10%, transparent); }
.card.sel::before { background: linear-gradient(90deg, transparent, var(--c), transparent); box-shadow: 0 0 calc(12px * var(--glow)) var(--c); }
.card.drop { border-color: var(--c); box-shadow: 0 0 calc(40px * var(--glow)) color-mix(in srgb, var(--c) 35%, transparent); }
.c-head { flex: none; height: 50px; display: flex; align-items: center; gap: 10px; }
.c-badge { flex: none; width: 28px; height: 28px; border-radius: 7px; border: 1.4px solid color-mix(in srgb, var(--c) 90%, transparent); background: color-mix(in srgb, var(--c) 12%, transparent);
  color: var(--c); font: 700 15px var(--display); box-shadow: 0 0 calc(10px * var(--glow)) color-mix(in srgb, var(--c) 25%, transparent); }
.c-names { flex: 1 1 auto; min-width: 0; cursor: pointer; }
.c-name { font: 600 13px var(--display); color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.c-sub { font: 600 8.5px var(--display); letter-spacing: .12em; color: var(--muted); white-space: nowrap; }
.c-sub.solo { color: var(--solo); }
.c-pill { flex: none; height: 20px; min-width: 44px; padding: 0 9px; border-radius: 10px; font: 700 9.5px/18px var(--display); letter-spacing: .12em; text-align: center;
  --p: var(--muted); color: color-mix(in srgb, var(--p) 80%, #fff); background: color-mix(in srgb, var(--p) 14%, transparent); border: 1px solid color-mix(in srgb, var(--p) 70%, transparent); }
.c-pill[data-s="rec"] { --p: var(--rec); } .c-pill[data-s="dub"] { --p: var(--dub); } .c-pill[data-s="track"] { --p: var(--c); }
.c-pill[data-s="dim"] { --p: var(--dim); } .c-pill[data-s="warn"] { --p: var(--warn); } .c-pill[data-s="mute"] { --p: var(--mute); }
.card:is([data-state="playing"], [data-state="recording"], [data-state="overdubbing"]) .c-pill:not([data-s="muted"]):not([data-s="mute"]) { box-shadow: 0 0 calc(12px * var(--glow)) color-mix(in srgb, var(--p) 40%, transparent); }
.card.pulse .c-pill { animation: pillpulse .5s ease-in-out infinite alternate; }
@keyframes pillpulse { to { box-shadow: 0 0 calc(16px * var(--glow)) color-mix(in srgb, var(--p) 60%, transparent); } }
.c-menu { flex: none; width: 26px; height: 26px; border-radius: 7px; background: var(--raised); border: 1px solid var(--stroke); color: var(--c); display: grid; place-items: center; }
.c-menu:hover { background: var(--raised-hover); }
.c-ring { position: relative; flex: 1 1 auto; min-height: 130px; }
.c-ring canvas { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; }
.c-drop { position: absolute; inset: 8% 4%; display: none; place-items: center; border: 1.5px dashed var(--c); border-radius: 50%; font: 700 10px var(--display); letter-spacing: .16em; color: var(--c); background: rgba(4, 7, 9, .7); text-align: center; }
.card.drop .c-drop { display: grid; }
.c-hint { flex: none; height: 16px; margin-top: 2px; font: 700 8.5px/16px var(--display); letter-spacing: .09em; text-align: center; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.c-hint[data-c="rec"] { color: var(--rec); } .c-hint[data-c="dub"] { color: var(--dub); } .c-hint[data-c="warn"] { color: var(--warn); } .c-hint[data-c="track"] { color: var(--c); }
.c-strip { flex: none; height: 30px; margin-top: 4px; border-radius: 6px; background: var(--inset); border: 1px solid var(--stroke); }
.c-strip canvas { width: 100%; height: 100%; }
.c-row { flex: none; display: flex; align-items: center; height: 22px; margin-top: 7px; }
.cap { flex: none; width: 46px; font: 600 8.5px var(--display); letter-spacing: .12em; color: var(--muted); }
.seg { flex: 1 1 auto; display: flex; gap: 2px; height: 100%; padding: 2px; border-radius: 7px; background: var(--inset); border: 1px solid var(--stroke); min-width: 0; }
.seg button { flex: 1 1 0; min-width: 0; border-radius: 5px; font: 700 9px var(--display); letter-spacing: .06em; color: var(--muted); transition: color .15s, background .15s; }
.seg button:hover:not(:disabled) { color: var(--text); }
.seg button:disabled { color: var(--faint); }
.seg button.on { color: color-mix(in srgb, var(--c, var(--lime)) 55%, #fff); background: color-mix(in srgb, var(--c, var(--lime)) 16%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c, var(--lime)) 70%, transparent), 0 0 calc(12px * var(--glow)) color-mix(in srgb, var(--c, var(--lime)) 25%, transparent); }
.c-grid { flex: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; margin-top: 9px; }
.c-level { flex: none; margin-top: 9px; }
.c-lh { display: flex; justify-content: space-between; align-items: center; height: 14px; }
.c-db { font: 600 9.5px var(--display); color: var(--dim); }

.fader, .slider { position: relative; height: 22px; cursor: pointer; touch-action: none; --v: .5; --m: 0; }
.fader .f-track, .slider .f-track { position: absolute; left: 2px; right: 2px; top: 50%; height: 2px; margin-top: -1px; border-radius: 1px; background: var(--stroke-high); }
.fader .f-fill, .slider .f-fill { position: absolute; left: 2px; top: 50%; height: 2px; margin-top: -1px; border-radius: 1px; width: calc(var(--v) * (100% - 4px));
  background: linear-gradient(90deg, color-mix(in srgb, var(--c) 30%, transparent), var(--c)); box-shadow: 0 0 calc(8px * var(--glow)) color-mix(in srgb, var(--c) 70%, transparent); }
.fader .f-meter { position: absolute; left: 2px; top: calc(50% + 6px); height: 2px; border-radius: 1px; width: calc(var(--m) * (100% - 4px)); background: linear-gradient(90deg, var(--good), var(--solo) 78%, var(--rec) 92%); opacity: .9; transition: width .05s linear; }
.fader .f-thumb, .slider .f-thumb { position: absolute; top: 50%; left: calc(2px + var(--v) * (100% - 4px)); width: 9px; height: 18px; margin: -9px 0 0 -4.5px; border-radius: 3px;
  background: linear-gradient(#f4faf7, #b9c6c1); box-shadow: 0 0 0 1px rgba(0, 0, 0, .4), 0 0 calc(10px * var(--glow)) color-mix(in srgb, var(--c) 60%, transparent); }

.dk-notice { flex: none; height: 26px; display: flex; justify-content: center; align-items: center; pointer-events: none; }
.dk-notice span { max-width: 90%; height: 22px; padding: 0 14px 0 24px; border-radius: 11px; position: relative; font: 600 11.5px/20px var(--display); color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  background: rgba(18, 27, 31, .95); border: 1px solid rgba(198, 255, 61, .45); opacity: 0; transform: translateY(4px); transition: opacity .25s, transform .25s; }
.dk-notice span::before { content: ""; position: absolute; left: 10px; top: 7px; width: 6px; height: 6px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 calc(8px * var(--glow)) var(--lime); }
.dk-notice.show span { opacity: 1; transform: none; }
.dk-notice.err span { border-color: rgba(255, 46, 87, .5); }
.dk-notice.err span::before { background: var(--rec); box-shadow: 0 0 calc(8px * var(--glow)) var(--rec); }

.dk-dock { flex: none; position: relative; display: grid; grid-template-columns: 176fr 196fr 226fr 138fr 188fr 138fr 200fr; gap: 8px; margin: 0 -12px; padding: 10px 14px 12px; background: rgba(5, 9, 11, .92); }
.dk-dock::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(198, 255, 61, .35), transparent); }
.mod { min-width: 0; display: flex; flex-direction: column; gap: 6px; padding: 6px 10px 9px; border-radius: 12px; background: rgba(11, 17, 20, .9); border: 1px solid var(--stroke); }
.mod h4 { margin: 0; height: 14px; display: flex; justify-content: space-between; font: 600 8.5px/14px var(--display); letter-spacing: .14em; color: var(--muted); white-space: nowrap; overflow: hidden; }
.mod h4 .db { color: var(--dim); letter-spacing: .02em; font-size: 9.5px; }
.mod .row { display: flex; gap: 6px; align-items: center; height: 34px; min-width: 0; }
.mod .row.sm { height: 22px; }
.mod .row.tall { height: 62px; }
.mod .row .btn { height: 100%; }
.mod .row.sm .btn { font-size: 9.5px; }
.btn.big { flex: 1 1 0; height: 100% !important; font-size: 11.5px; }
.btn.sq { width: 30px; flex: none; padding: 0; }
.mod .row.sm .btn.sq { width: 26px; }
.btn.wide { flex: 1 1 auto; }
.btn.name { font: 600 10.5px var(--display); letter-spacing: .02em; text-overflow: ellipsis; }
.m-transport .btn.big { flex-direction: row; }
.m-transport .btn.big:first-child { flex: .8 1 0; }
.m-tempo .row.sm .btn { flex: 1; }
.tempo-val { flex: 1 1 auto; height: 100%; border-radius: 7px; background: var(--inset); border: 1px solid var(--stroke); display: flex; align-items: center; justify-content: center; position: relative; }
.tempo-val b { font: 700 20px var(--display); color: var(--dim); }
.tempo-val .lk { position: absolute; right: 7px; top: 6px; width: 9px; height: 9px; color: var(--muted); }
.m-metro .btn { width: 92px; flex: none; }
.m-metro .slider { flex: 1 1 auto; }
.m-metro .row.sm .cap { width: 60px; }
.m-metro .seg button, .m-forever .seg button { font-size: 8.5px; }
.minimeter { flex: 1; height: 10px; border-radius: 3px; background: var(--inset); border: 1px solid var(--stroke); overflow: hidden; }
.minimeter i { display: block; height: 100%; width: calc(var(--v, 0) * 100%); background: repeating-linear-gradient(90deg, var(--good) 0 3px, transparent 3px 4px); box-shadow: 0 0 calc(6px * var(--glow)) var(--good); }
.m-input .cap { width: 40px; color: var(--dim); }
.pages { flex: 1; text-align: center; font: 700 10.5px var(--display); letter-spacing: .06em; color: var(--text); }
.m-forever.chaining { border-color: rgba(198, 255, 61, .5); box-shadow: 0 0 calc(22px * var(--glow)) rgba(198, 255, 61, .2); animation: chainglow 1s ease-in-out infinite alternate; }
@keyframes chainglow { to { box-shadow: 0 0 calc(30px * var(--glow)) rgba(198, 255, 61, .35); } }
.m-master .slider { margin-top: 2px; height: 24px; }
.leds { display: flex; flex-direction: column; gap: 4px; padding: 0 5px; }
.leds i { position: relative; display: block; height: 7px; --v: 0;
  background: repeating-linear-gradient(90deg, rgba(61, 255, 162, .1) 0 6px, transparent 6px 8px); }
.leds i::after { content: ""; position: absolute; inset: 0; clip-path: inset(0 calc((1 - var(--v)) * 100%) 0 0);
  background: linear-gradient(90deg, var(--good) 0 72%, var(--solo) 72% 88%, var(--rec) 88%);
  -webkit-mask: repeating-linear-gradient(90deg, #000 0 6px, transparent 6px 8px); mask: repeating-linear-gradient(90deg, #000 0 6px, transparent 6px 8px); }

/* overlays inside the deck */
.dk-layer { position: absolute; inset: 0; z-index: 20; }
.dk-layer[hidden] { display: none; }
.dk-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .38); animation: fade .15s; }
.m-setup .dk-backdrop, .m-help .dk-backdrop, .m-dialog .dk-backdrop { background: rgba(0, 0, 0, .62); }
@keyframes fade { from { opacity: 0; } }
.menu { position: absolute; width: 290px; padding: 6px; border-radius: 12px; background: linear-gradient(#141D21, #0D1417); border: 1px solid var(--stroke-high);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .6), 0 0 calc(24px * var(--glow)) rgba(198, 255, 61, .06); animation: pop .14s ease-out; z-index: 2; }
@keyframes pop { from { opacity: 0; transform: translateY(-4px) scale(.98); } }
.menu-t { padding: 6px 10px 6px; font: 700 10px var(--display); letter-spacing: .16em; color: var(--muted); }
.menu-i { width: 100%; height: 30px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 10px 0 28px; border-radius: 7px; position: relative;
  font: 500 12.5px var(--body); color: var(--text); text-align: left; }
.menu-i:hover:not(:disabled) { background: var(--raised-hover); }
.menu-i:disabled { color: var(--faint); }
.menu-i kbd { background: none; border: 0; padding: 0; font: 600 10px var(--display); letter-spacing: .08em; color: var(--muted); }
.menu-i.danger { color: #ff8da2; }
.menu-i.danger:disabled { color: var(--faint); }
.menu-i.checked::before { content: ""; position: absolute; left: 11px; top: 11px; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 calc(8px * var(--glow)) var(--lime); }
.menu-sep { height: 1px; margin: 4px 8px; background: var(--stroke); }
.menu-side { position: absolute; width: 250px; padding: 12px; border-radius: 12px; background: linear-gradient(#141D21, #0D1417); border: 1px solid color-mix(in srgb, var(--c) 50%, transparent);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .6); animation: pop .14s ease-out; z-index: 2; }
.ms-h { display: flex; justify-content: space-between; align-items: center; margin: 4px 4px 2px; }
.ms-h .cap { width: auto; }
.ms-h .v { font: 600 9.5px var(--display); color: var(--dim); }
.menu-side .slider { margin-bottom: 8px; }
.pads { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 6px; }
.pads .btn { --a: var(--c); height: 36px; font-size: 10px; color: var(--c); }
.pads .btn:active:not(:disabled) { background: color-mix(in srgb, var(--c) 30%, var(--raised)); box-shadow: 0 0 calc(16px * var(--glow)) color-mix(in srgb, var(--c) 50%, transparent); }
.pads .btn:disabled { color: var(--faint); }

.panel.help, .panel.setup, .dialog {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 2; width: min(860px, calc(100% - 40px)); max-height: calc(100% - 40px); overflow: auto;
  padding: 22px 28px 24px; border-radius: 16px; background: linear-gradient(#141D21, #0B1215); border: 1px solid var(--stroke-high);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .7), 0 0 calc(40px * var(--glow)) rgba(198, 255, 61, .07); animation: pop .16s ease-out; font-family: var(--body);
}
.panel.setup { width: min(780px, calc(100% - 40px)); min-height: min(520px, calc(100% - 40px)); }
.panel.help::before, .panel.setup::before, .dialog::before { content: ""; position: absolute; left: 24px; right: 24px; top: 0; height: 1.5px; background: linear-gradient(90deg, transparent, rgba(198, 255, 61, .6), transparent); }
.p-title { font: 700 18px var(--display); letter-spacing: .18em; color: var(--lime); text-shadow: 0 0 calc(12px * var(--glow)) rgba(198, 255, 61, .45); }
.x { position: absolute; right: 16px; top: 16px; width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; background: var(--raised); border: 1px solid var(--stroke); color: var(--dim); }
.x:hover { color: var(--text); }
.x .ic { width: 14px; height: 14px; }
.help-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 36px; margin-top: 18px; }
.h-row { display: grid; grid-template-columns: 128px 1fr; gap: 12px; padding: 7px 0; border-bottom: 1px solid rgba(26, 38, 43, .6); font-size: 12.5px; color: var(--dim); }
.h-row b { font: 700 11px var(--display); letter-spacing: .06em; color: var(--text); padding-top: 2px; }
.p-foot { margin-top: 16px; font-size: 12px; color: var(--muted); }
.tabs { display: flex; gap: 4px; margin: 16px 0 18px; padding: 3px; border-radius: 9px; background: var(--inset); border: 1px solid var(--stroke); width: fit-content; max-width: 100%; overflow-x: auto; }
.tab { height: 30px; padding: 0 14px; border-radius: 7px; font: 700 10.5px var(--display); letter-spacing: .12em; color: var(--muted); }
.tab.on { color: #efffc2; background: rgba(198, 255, 61, .14); box-shadow: inset 0 0 0 1px rgba(198, 255, 61, .6); }
.s-label { margin: 16px 0 7px; font: 600 9px var(--display); letter-spacing: .16em; color: var(--muted); }
.s-label:first-child { margin-top: 0; }
.s-note { margin: 8px 0 0; font-size: 12px; line-height: 1.55; color: var(--muted); max-width: 64em; }
.s-val { font: 600 12px var(--display); color: var(--dim); }
.s-val.big { font-size: 16px; color: var(--text); min-width: 80px; }
.s-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.s-inline { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.seg.big { height: 32px; flex: none; width: fit-content; max-width: 100%; }
.seg.big button { padding: 0 14px; font-size: 10px; flex: none; }
.s-btns { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.s-btns .btn, .panel.setup .btn { height: 34px; padding: 0 12px; }
.s-list { display: flex; flex-direction: column; gap: 4px; }
.s-li { padding: 8px 12px; border-radius: 7px; background: var(--inset); border: 1px solid var(--stroke); font-size: 12.5px; color: var(--dim); }
.s-li.on { border-color: rgba(61, 255, 162, .4); color: var(--text); }
.assign { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px; margin-bottom: 12px; }
.as-row { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center; padding: 3px 0; font-size: 12px; color: var(--dim); }
.as-row em { font: 600 10px var(--display); font-style: normal; color: var(--muted); letter-spacing: .06em; }
.as-row.on span { color: var(--lime); }
.btn.sm { height: 24px; font-size: 9.5px; min-width: 72px; }
.about-word { font: 700 24px var(--display); letter-spacing: .2em; color: var(--lime); text-shadow: 0 0 calc(14px * var(--glow)) rgba(198, 255, 61, .5); }
.dialog { width: min(520px, calc(100% - 40px)); display: block; }
.dlg-t { font: 600 17px var(--body); }
.dlg-m { margin-top: 6px; font-size: 12.5px; color: var(--dim); }
.field { width: 100%; height: 38px; margin-top: 14px; padding: 0 12px; border-radius: 8px; background: var(--inset); border: 1px solid var(--stroke-high); color: var(--text); font: 500 14px var(--body); }
.field:focus { outline: none; border-color: var(--lime); box-shadow: 0 0 0 3px rgba(198, 255, 61, .15); }
.dlg-b { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.dlg-b .btn { height: 34px; min-width: 96px; }
.dk-file { display: none; }

/* ------------------------------------------------------------ marquee */
.strip { position: relative; padding: 26px 0; border-block: 1px solid var(--stroke); background: rgba(6, 10, 12, .8); overflow: hidden; }
.marquee { mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.mq-track { display: flex; gap: 26px; width: max-content; animation: marquee 60s linear infinite; font: 600 15px var(--display); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); white-space: nowrap; }
.mq-track i { font-style: normal; color: var(--lime); text-shadow: 0 0 calc(10px * var(--glow)) rgba(198, 255, 61, .6); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ------------------------------------------------------------ sections */
.sec { position: relative; max-width: var(--wrap); margin: 0 auto; padding: clamp(90px, 12vw, 160px) var(--gutter) 0; }
.sec-head { max-width: 860px; }
.sec-head.center { margin: 0 auto; text-align: center; }
.kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; font: 600 12px var(--display); letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.center .kicker { justify-content: center; }
.kicker span { display: inline-grid; place-items: center; min-width: 34px; height: 24px; padding: 0 8px; border-radius: 7px; border: 1px solid rgba(198, 255, 61, .45); color: var(--lime); letter-spacing: .06em; box-shadow: 0 0 calc(14px * var(--glow)) rgba(198, 255, 61, .15); }
h2 { text-wrap: balance; margin: 0; font: 800 clamp(36px, 4.8vw, 70px)/1 var(--display); letter-spacing: -.015em; text-transform: uppercase; }
h2 em { font-style: normal; color: var(--lime); text-shadow: 0 0 calc(30px * var(--glow)) rgba(198, 255, 61, .35); }
.sub { margin: 22px 0 0; font-size: clamp(16px, 1.25vw, 18.5px); line-height: 1.65; color: var(--dim); max-width: 44em; }
.sub b { color: var(--text); font-weight: 600; }
.center .sub { margin-inline: auto; }
.fine { font-size: 13px; color: var(--muted); }
.fine b { color: var(--dim); font-weight: 600; }
.fine.center { text-align: center; margin-top: 18px; }
h3 { margin: 0; font: 700 21px/1.2 var(--display); letter-spacing: .01em; }

.panel { position: relative; border-radius: 18px; background: linear-gradient(180deg, rgba(14, 22, 25, .92), rgba(9, 14, 16, .92)); border: 1px solid var(--stroke); padding: 26px; --c: var(--lime); }
.panel::before { content: ""; position: absolute; left: 24px; right: 24px; top: -1px; height: 1.5px; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--c) 70%, transparent), transparent); box-shadow: 0 0 calc(14px * var(--glow)) color-mix(in srgb, var(--c) 50%, transparent); }
.panel p { color: var(--dim); font-size: 15px; line-height: 1.65; margin: 12px 0 0; }
.panel p b { color: var(--text); font-weight: 600; }
.mini h3 { font-size: 18px; }
.mini p { font-size: 14.5px; }

.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 22px; }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 42px; }
.split { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(30px, 5vw, 80px); align-items: center; }
.split.rev { grid-template-columns: 1.05fr 1fr; }
.split.rev > :first-child { order: 2; }
.ticks { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 14px; }
.ticks li { position: relative; padding-left: 30px; color: var(--dim); font-size: 15px; line-height: 1.6; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 6px; border: 1.5px solid rgba(198, 255, 61, .6);
  background: radial-gradient(circle, var(--lime) 0 3px, transparent 3.5px); box-shadow: 0 0 calc(10px * var(--glow)) rgba(198, 255, 61, .3); }
.ticks li b { color: var(--text); font-weight: 600; }
.ticks.tight { gap: 10px; margin-top: 16px; }
.ticks.tight li { font-size: 14px; }

.reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s cubic-bezier(.2, .7, .2, 1), transform .9s cubic-bezier(.2, .7, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* 01 ring demo */
.ring-demo { display: grid; grid-template-columns: minmax(300px, 460px) 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; margin-top: 54px; }
.rd-stage { aspect-ratio: 1 / 1.08; padding: 20px; display: flex; flex-direction: column; }
.rd-canvas { width: 100%; flex: 1; min-height: 0; }
.rd-state { display: flex; flex-direction: column; align-items: center; gap: 8px; padding-top: 10px; }
.pill { height: 24px; padding: 0 12px; border-radius: 12px; font: 700 11px/22px var(--display); letter-spacing: .14em; --p: var(--muted);
  color: color-mix(in srgb, var(--p) 80%, #fff); background: color-mix(in srgb, var(--p) 14%, transparent); border: 1px solid color-mix(in srgb, var(--p) 70%, transparent); box-shadow: 0 0 calc(14px * var(--glow)) color-mix(in srgb, var(--p) 35%, transparent); }
.rd-hint { font: 700 11px var(--display); letter-spacing: .12em; color: var(--muted); }
.rd-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: s; }
.rd-steps li { display: grid; grid-template-columns: 70px 1fr; gap: 18px; align-items: start; padding: 16px 18px; border-radius: 14px; border: 1px solid transparent; transition: background .35s, border-color .35s, opacity .35s; opacity: .5; }
.rd-steps li.on { opacity: 1; background: rgba(14, 22, 25, .9); border-color: var(--stroke-high); }
.rd-steps .k { display: grid; place-items: center; height: 30px; border-radius: 8px; font: 700 11px var(--display); letter-spacing: .14em; color: var(--lime); border: 1px solid rgba(198, 255, 61, .5); background: rgba(198, 255, 61, .08); }
.rd-steps .k.rec { color: var(--rec); border-color: rgba(255, 46, 87, .6); background: rgba(255, 46, 87, .1); }
.rd-steps .k.dub { color: var(--dub); border-color: rgba(255, 138, 31, .6); background: rgba(255, 138, 31, .1); }
.rd-steps li.on .k { box-shadow: 0 0 calc(16px * var(--glow)) currentColor; }
.rd-steps h3 { font-size: 18px; }
.rd-steps p { margin: 4px 0 0; font-size: 14.5px; color: var(--dim); line-height: 1.55; }

/* 02 segments */
.seg-ctl { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; align-items: center; }
.seg-tracks { display: flex; gap: 6px; }
.seg-tracks button { width: 38px; height: 38px; border-radius: 9px; border: 1.4px solid color-mix(in srgb, var(--c) 45%, transparent); color: var(--c); font: 700 16px var(--display); background: color-mix(in srgb, var(--c) 6%, transparent); transition: box-shadow .2s, background .2s; }
.seg-tracks button.on { background: color-mix(in srgb, var(--c) 18%, transparent); border-color: var(--c); box-shadow: 0 0 calc(16px * var(--glow)) color-mix(in srgb, var(--c) 45%, transparent); }
.seg-presets { display: flex; flex-wrap: wrap; gap: 6px; }
.seg-presets button { height: 34px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--stroke-high); background: var(--raised); font: 700 10.5px var(--display); letter-spacing: .1em; color: var(--dim); }
.seg-presets button:hover { color: var(--text); border-color: rgba(198, 255, 61, .5); }
.seg-visual { position: relative; }
.seg-canvas { width: 100%; aspect-ratio: 1; max-width: 560px; margin: 0 auto; cursor: pointer; touch-action: none; }
.seg-steps { display: grid; grid-template-columns: repeat(16, 1fr); gap: 4px; max-width: 520px; margin: 18px auto 0; }
.seg-steps i { height: 26px; border-radius: 5px; background: #172226; border: 1px solid var(--stroke); transition: background .08s, box-shadow .08s; }
.seg-steps i.lit { background: color-mix(in srgb, var(--c) 45%, #0b1114); border-color: color-mix(in srgb, var(--c) 60%, transparent); }
.seg-steps i.cur { background: var(--c); box-shadow: 0 0 calc(12px * var(--glow)) var(--c); }
.seg-steps i.cur:not(.lit) { background: #24343a; box-shadow: none; }
[data-seg-note] { margin-top: 18px; }

/* 03 timing lab */
.lab { margin-top: 48px; padding: 22px; }
.lab-top { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; }
.lab-ctl { display: flex; align-items: center; gap: 10px; }
.lab-ctl .cap { width: auto; font-size: 10px; }
.lab-seg { height: 34px; flex: none; }
.lab-seg button { padding: 0 14px; font-size: 10.5px; flex: none; }
.lab-tap { margin-left: auto; height: 44px; min-width: 150px; }
.lab-tap kbd { background: rgba(0, 0, 0, .18); border-color: rgba(0, 0, 0, .25); color: #1b2408; }
.lab-canvas { width: 100%; height: 230px; margin-top: 18px; cursor: pointer; }
.lab-read { margin-top: 12px; min-height: 26px; font: 500 15px var(--body); color: var(--dim); }
.lab-read b { color: var(--text); }
.lab-read .ok { color: var(--lime); font-weight: 600; }
.lab-read .late { color: var(--warn); font-weight: 600; }

/* 04 forever */
.forever { position: relative; height: 320vh; margin-top: clamp(90px, 12vw, 160px); }
.fv-pin { position: sticky; top: 0; height: 100vh; display: grid; grid-template-columns: minmax(320px, 470px) 1fr; gap: clamp(24px, 4vw, 60px); align-items: center; padding: calc(var(--nav-h) + 20px) var(--gutter) 30px; max-width: 1480px; margin: 0 auto; }
.fv-canvas { width: 100%; height: min(78vh, 720px); }
.fv-steps { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 8px; }
.fv-steps li { position: relative; padding: 10px 14px 10px 40px; border-radius: 10px; color: var(--muted); font-size: 15px; transition: color .3s, background .3s; }
.fv-steps li::before { content: "∞"; position: absolute; left: 13px; top: 8px; font: 700 17px var(--display); color: var(--faint); transition: color .3s, text-shadow .3s; }
.fv-steps li.on { color: var(--text); background: rgba(14, 22, 25, .9); }
.fv-steps li.on::before { color: var(--lime); text-shadow: 0 0 calc(10px * var(--glow)) var(--lime); }
.fv-read { display: flex; align-items: baseline; gap: 14px; margin-top: 22px; padding: 14px 18px; border-radius: 12px; background: var(--inset); border: 1px solid var(--stroke); }
.fv-read b { font: 700 26px var(--display); color: var(--lime); letter-spacing: .04em; text-shadow: 0 0 calc(14px * var(--glow)) rgba(198, 255, 61, .5); min-width: 150px; }
.fv-read span { font: 700 12px var(--display); letter-spacing: .12em; color: var(--rec); }
.fv-read span.done { color: var(--good); }

/* 05 timing */
.timing-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 22px; margin-top: 48px; }
.lat-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }
.lat-head h3 { font-size: 20px; }
.toggle { display: flex; padding: 3px; gap: 2px; border-radius: 9px; background: var(--inset); border: 1px solid var(--stroke); }
.toggle button { height: 28px; padding: 0 12px; border-radius: 6px; font: 700 10px var(--display); letter-spacing: .12em; color: var(--muted); }
.toggle button.on { color: #efffc2; background: rgba(198, 255, 61, .14); box-shadow: inset 0 0 0 1px rgba(198, 255, 61, .6), 0 0 calc(12px * var(--glow)) rgba(198, 255, 61, .2); }
.lat-canvas { width: 100%; height: 250px; margin-top: 18px; }
.stat-col { display: grid; gap: 14px; }
.stat { padding: 18px 22px; border-radius: 16px; border: 1px solid var(--stroke); background: rgba(9, 14, 16, .8); }
.stat b { display: block; font: 800 38px/1 var(--display); color: var(--text); letter-spacing: -.01em; }
.stat span { display: block; margin-top: 8px; font-size: 14px; color: var(--muted); line-height: 1.5; }

/* 06 seam */
.seam-canvas { width: 100%; height: 280px; margin-top: 16px; }
.seam-legend { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 12px; font: 600 11px var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.seam-legend i { display: inline-block; width: 18px; height: 3px; border-radius: 2px; margin-right: 8px; vertical-align: middle; }
.lg-a { background: var(--t2); box-shadow: 0 0 8px var(--t2); } .lg-b { background: var(--t5); box-shadow: 0 0 8px var(--t5); }
[data-seam-note] { margin-left: auto; color: var(--lime); }

/* 07 undo + scenes */
.big-card { padding: 0 0 28px; overflow: hidden; }
.big-card > h3, .big-card > p { padding: 0 28px; }
.big-card > h3 { margin-top: 24px; font-size: 26px; }
.bc-visual { height: 190px; border-bottom: 1px solid var(--stroke); position: relative; overflow: hidden; background: radial-gradient(ellipse at 50% 120%, color-mix(in srgb, var(--c) 16%, transparent), transparent 70%); }
.uv-stack { position: absolute; left: 50%; bottom: 26px; width: 240px; transform: translateX(-50%); height: 140px; }
.uv-stack i { position: absolute; left: 0; right: 0; height: 22px; border-radius: 6px; border: 1px solid color-mix(in srgb, var(--c) 45%, transparent); background: linear-gradient(90deg, color-mix(in srgb, var(--c) 18%, #0b1114), #0b1114);
  bottom: calc(var(--k) * 10px); transform: perspective(500px) rotateX(55deg) scale(calc(1 - var(--k) * .035)); opacity: calc(1 - var(--k) * .07); animation: stack 6s ease-in-out infinite; animation-delay: calc(var(--k) * -.5s); }
@keyframes stack { 50% { transform: perspective(500px) rotateX(55deg) scale(calc(1 - var(--k) * .035)) translateY(-6px); } }
.uv-label { position: absolute; right: 24px; top: 20px; text-align: right; }
.uv-label b { display: block; font: 800 30px var(--display); color: var(--c); text-shadow: 0 0 calc(18px * var(--glow)) color-mix(in srgb, var(--c) 60%, transparent); }
.uv-label span { font: 600 11px var(--display); letter-spacing: .16em; color: var(--muted); text-transform: uppercase; }
.scene-visual { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 34px 26px; align-content: center; }
.sv { height: 48px; border-radius: 10px; display: grid; place-items: center; font: 700 12px var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--stroke-high); background: var(--raised); transition: all .4s; }
.sv.on { color: #ffe0f8; border-color: var(--c); background: color-mix(in srgb, var(--c) 18%, var(--raised)); box-shadow: 0 0 calc(22px * var(--glow)) color-mix(in srgb, var(--c) 40%, transparent); }

/* 08 tools */
.tool-btns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.tool-btns button { height: 38px; padding: 0 14px; border-radius: 9px; border: 1px solid var(--stroke-high); background: var(--raised); font: 700 11px var(--display); letter-spacing: .1em; color: var(--dim); transition: all .2s; }
.tool-btns button:hover { color: var(--text); }
.tool-btns button.on { color: #fff1d6; border-color: var(--t4); background: color-mix(in srgb, var(--t4) 16%, var(--raised)); box-shadow: 0 0 calc(18px * var(--glow)) color-mix(in srgb, var(--t4) 35%, transparent); }
.tool-desc { margin-top: 16px; min-height: 52px; color: var(--dim); font-size: 15.5px; line-height: 1.6; }
.tools-vis { padding: 22px; }
.tool-canvas { width: 100%; height: 300px; }
.tool-meta { display: flex; justify-content: space-between; margin-top: 12px; font: 700 11px var(--display); letter-spacing: .12em; color: var(--muted); }
.files { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.file { padding: 22px; border-radius: 16px; border: 1px solid var(--stroke); background: rgba(9, 14, 16, .8); transition: border-color .3s, transform .3s; }
.file:hover { border-color: rgba(198, 255, 61, .35); transform: translateY(-3px); }
.file svg { width: 26px; height: 26px; color: var(--lime); filter: drop-shadow(0 0 calc(8px * var(--glow)) rgba(198, 255, 61, .6)); }
.file h3 { margin-top: 14px; font-size: 17px; }
.file p { margin: 8px 0 0; font-size: 14px; color: var(--muted); line-height: 1.55; }

/* 09 control */
.midi-card, .keys-card { display: flex; flex-direction: column; }
.midi-card h3, .keys-card h3 { margin-top: 22px; font-size: 22px; }
.midi-pads { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 8px; border-radius: 14px; background: var(--inset); border: 1px solid var(--stroke); }
.midi-pads i { aspect-ratio: 1.6; display: grid; place-items: center; border-radius: 10px; font: 700 12px var(--display); font-style: normal; letter-spacing: .08em; color: var(--muted);
  background: linear-gradient(#18232a, #10181c); border: 1px solid var(--stroke-high); box-shadow: inset 0 -3px 0 rgba(0, 0, 0, .35); transition: all .12s; }
.midi-pads i { --pc: var(--c); }
.midi-pads i:nth-child(1) { --pc: var(--t1); } .midi-pads i:nth-child(2) { --pc: var(--t2); } .midi-pads i:nth-child(3) { --pc: var(--t3); }
.midi-pads i:nth-child(4) { --pc: var(--t4); } .midi-pads i:nth-child(5) { --pc: var(--t5); } .midi-pads i:nth-child(6) { --pc: var(--rec); } .midi-pads i:nth-child(7) { --pc: var(--lime); } .midi-pads i:nth-child(8) { --pc: var(--ice); }
.midi-pads i:nth-child(-n+5) { color: color-mix(in srgb, var(--pc) 80%, #fff); border-color: color-mix(in srgb, var(--pc) 35%, var(--stroke-high)); }
.midi-pads i.hit { background: color-mix(in srgb, var(--pc) 45%, #10181c); color: #fff; box-shadow: 0 0 calc(24px * var(--glow)) color-mix(in srgb, var(--pc) 70%, transparent), inset 0 0 12px rgba(255, 255, 255, .2); transform: scale(.96); }
.midi-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: auto; padding-top: 22px; }
.midi-status { font: 600 12px var(--display); letter-spacing: .06em; color: var(--muted); }
.midi-status.live { color: var(--good); }
.kb { display: grid; gap: 8px; padding: 12px; border-radius: 14px; background: var(--inset); border: 1px solid var(--stroke); }
.kb-row { display: flex; gap: 8px; justify-content: center; }
.kb kbd { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; min-width: 58px; height: 52px; padding: 0 8px; border-radius: 9px;
  font: 700 15px var(--display); color: var(--text); background: linear-gradient(#1a262c, #111a1e); border: 1px solid var(--stroke-high); box-shadow: inset 0 -3px 0 rgba(0, 0, 0, .4); transition: all .1s; }
.kb kbd small { font: 600 8.5px var(--display); letter-spacing: .08em; color: var(--muted); text-transform: uppercase; margin-top: 2px; }
.kb kbd.space { min-width: 280px; }
.kb kbd.t1 { color: var(--t1); } .kb kbd.t2 { color: var(--t2); } .kb kbd.t3 { color: var(--t3); } .kb kbd.t4 { color: var(--t4); } .kb kbd.t5 { color: var(--t5); }
.kb kbd.hit { background: color-mix(in srgb, var(--lime) 30%, #111a1e); border-color: var(--lime); color: #fff; transform: translateY(2px); box-shadow: inset 0 -1px 0 rgba(0, 0, 0, .4), 0 0 calc(22px * var(--glow)) rgba(198, 255, 61, .5); }

/* 10 engine */
.cb { margin-top: 48px; }
.cb-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; align-items: flex-end; }
.cb-head .fine { margin: 6px 0 0; }
.cb-nums { display: flex; gap: 28px; }
.cb-nums div { text-align: right; }
.cb-nums b { display: block; font: 800 28px/1 var(--display); color: var(--text); }
.cb-nums span { font: 600 10px var(--display); letter-spacing: .14em; color: var(--muted); text-transform: uppercase; }
.cb-canvas { width: 100%; height: 200px; margin-top: 18px; }
.counters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.counter { padding: 22px 24px; border-radius: 16px; border: 1px solid var(--stroke); background: rgba(9, 14, 16, .8); }
.counter b { display: block; font: 800 clamp(30px, 3.2vw, 44px)/1 var(--display); color: var(--lime); text-shadow: 0 0 calc(22px * var(--glow)) rgba(198, 255, 61, .35); font-variant-numeric: tabular-nums; }
.counter span { display: block; margin-top: 10px; font-size: 14px; color: var(--muted); line-height: 1.5; }
.glowpass { display: flex; flex-direction: column; }
.switch { display: inline-flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 20px; font: 700 12px var(--display); letter-spacing: .16em; color: var(--dim); align-self: flex-start; }
.switch i { width: 52px; height: 28px; border-radius: 14px; background: var(--raised); border: 1px solid var(--stroke-high); position: relative; transition: background .25s, border-color .25s; }
.switch i::after { content: ""; position: absolute; left: 3px; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--dim); transition: transform .25s, background .25s, box-shadow .25s; }
.switch.on { color: var(--lime); }
.switch.on i { background: rgba(198, 255, 61, .18); border-color: var(--lime); }
.switch.on i::after { transform: translateX(24px); background: var(--lime); box-shadow: 0 0 14px var(--lime); }

/* 11 drivers */
.drivers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }
.drv h3 { font-size: 26px; margin-top: 10px; }
.drv-tag { font: 700 10px var(--display); letter-spacing: .18em; color: var(--c); }
.chips-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 26px; }
.chip-k { font: 700 10.5px var(--display); letter-spacing: .18em; color: var(--muted); margin: 0 4px 0 12px; }
.chip-k:first-child { margin-left: 0; }
.chip-v { height: 30px; padding: 0 12px; display: inline-grid; place-items: center; border-radius: 8px; border: 1px solid var(--stroke-high); background: var(--raised); font: 600 13px var(--display); color: var(--text); }
.wide-note { display: flex; gap: 20px; align-items: flex-start; margin-top: 22px; }
.wide-note > svg { flex: none; width: 36px; height: 36px; color: var(--good); filter: drop-shadow(0 0 calc(10px * var(--glow)) rgba(61, 255, 162, .6)); }
.wide-note p { margin-top: 8px; }

/* 12 offline */
.off-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; }
.size { text-align: center; }
.size-num { display: inline-flex; align-items: baseline; gap: 10px; }
.size-num b { font: 800 clamp(110px, 15vw, 210px)/.85 var(--display); letter-spacing: -.04em; background: linear-gradient(180deg, #f4ffd6, var(--lime) 60%, #6f9a15); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 calc(40px * var(--glow)) rgba(198, 255, 61, .35)); }
.size-num span { font: 800 clamp(34px, 4vw, 56px) var(--display); color: var(--lime); }
.size p { max-width: 26em; margin: 18px auto 0; color: var(--dim); }

/* 13 specs */
.specs { margin-top: 44px; border-radius: 18px; border: 1px solid var(--stroke); background: rgba(9, 14, 16, .85); overflow: hidden; }
.specs dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; }
.specs dl > div { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 16px 24px; border-bottom: 1px solid var(--stroke); }
.specs dl > div:nth-child(odd) { border-right: 1px solid var(--stroke); }
.specs dt { font: 700 11px var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--lime); padding-top: 3px; }
.specs dd { margin: 0; font-size: 14.5px; color: var(--dim); line-height: 1.55; }

/* 14 pricing */
.price-wrap { position: relative; display: grid; place-items: center; margin-top: 54px; min-height: 640px; }
.price-fx { position: absolute; inset: -60px -20px; width: calc(100% + 40px); height: calc(100% + 120px); pointer-events: none; }
.price-card { position: relative; z-index: 1; width: min(520px, 100%); padding: 38px 38px 32px; border-radius: 24px;
  background: linear-gradient(180deg, rgba(17, 26, 30, .96), rgba(8, 12, 14, .96)); border: 1px solid rgba(198, 255, 61, .35);
  box-shadow: 0 40px 120px rgba(0, 0, 0, .7), 0 0 calc(70px * var(--glow)) rgba(198, 255, 61, .14), inset 0 1px 0 rgba(255, 255, 255, .05); }
.price-card::before { content: ""; position: absolute; left: 40px; right: 40px; top: -1px; height: 2px; background: linear-gradient(90deg, transparent, var(--lime), transparent); box-shadow: 0 0 calc(18px * var(--glow)) var(--lime); }
.pc-tag { display: inline-block; padding: 5px 12px; border-radius: 99px; font: 700 10.5px var(--display); letter-spacing: .2em; color: #0b1005; background: var(--lime); box-shadow: 0 0 calc(18px * var(--glow)) rgba(198, 255, 61, .5); }
.price-card h3 { margin-top: 18px; font-size: 30px; letter-spacing: .02em; }
.pc-price { display: flex; align-items: flex-start; gap: 6px; margin-top: 12px; }
.pc-price .cur { font: 700 34px var(--display); color: var(--dim); margin-top: 14px; }
.pc-price b { font: 800 112px/1 var(--display); letter-spacing: -.04em; color: var(--text); text-shadow: 0 0 calc(40px * var(--glow)) rgba(198, 255, 61, .3); }
.pc-price .once { font: 700 13px/1.35 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--lime); margin: 26px 0 0 10px; }
.pc-note { margin: 10px 0 0; color: var(--dim); }
.pc-list { list-style: none; margin: 26px 0 0; padding: 22px 0 0; border-top: 1px solid var(--stroke); display: grid; gap: 11px; }
.pc-list li { position: relative; padding-left: 28px; font-size: 14.5px; color: var(--dim); }
.pc-list li::before { content: ""; position: absolute; left: 0; top: 3px; width: 17px; height: 17px; border-radius: 50%; background: rgba(198, 255, 61, .15);
  box-shadow: inset 0 0 0 1px rgba(198, 255, 61, .6); }
.pc-list li::after { content: ""; position: absolute; left: 5px; top: 7px; width: 7px; height: 4px; border-left: 2px solid var(--lime); border-bottom: 2px solid var(--lime); transform: rotate(-45deg); }
.pc-buy { width: 100%; margin-top: 28px; height: 60px; font-size: 15px; }
.pc-fine { margin: 14px 0 0; text-align: center; font-size: 12.5px; color: var(--muted); }

/* 15 faq */
.faq-list { max-width: 860px; margin: 44px auto 0; display: grid; gap: 10px; }
.faq-list details { border-radius: 14px; border: 1px solid var(--stroke); background: rgba(9, 14, 16, .85); transition: border-color .25s; }
.faq-list details[open] { border-color: rgba(198, 255, 61, .3); }
.faq-list summary { list-style: none; cursor: pointer; padding: 18px 56px 18px 22px; position: relative; font: 700 17px var(--display); letter-spacing: .01em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 12px; height: 12px; margin-top: -8px; border-right: 2px solid var(--lime); border-bottom: 2px solid var(--lime); transform: rotate(45deg); transition: transform .25s; }
.faq-list details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq-list details p { margin: 0; padding: 0 22px 20px; color: var(--dim); font-size: 15px; line-height: 1.65; }

/* final + footer */
.final { position: relative; margin-top: clamp(100px, 14vw, 180px); padding: 120px var(--gutter); text-align: center; overflow: hidden; border-top: 1px solid var(--stroke); }
.final-fx { position: absolute; inset: 0; width: 100%; height: 100%; }
.final-in { position: relative; z-index: 1; }
.final-inf { width: 96px; height: 96px; margin: 0 auto 26px; color: var(--lime); filter: drop-shadow(0 0 calc(24px * var(--glow)) rgba(198, 255, 61, .9)); }
.final h2 { font-size: clamp(38px, 5.4vw, 80px); }
.final .cta-row { margin-top: 36px; }
.foot { border-top: 1px solid var(--stroke); padding: 40px var(--gutter) 60px; background: #030507; }
.foot-in { max-width: var(--wrap); margin: 0 auto; display: grid; grid-template-columns: auto 1fr; gap: 18px 40px; align-items: center; }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 22px; justify-self: end; }
.foot nav a { font: 600 13px var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); }
.foot nav a:hover { color: var(--lime); }
.foot .fine { grid-column: 1 / -1; margin: 0; max-width: 70em; font-size: 12.5px; }

.toast { position: fixed; left: 50%; bottom: 24px; z-index: 60; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s;
  max-width: calc(100vw - 32px); padding: 12px 18px; border-radius: 12px; background: rgba(18, 27, 31, .97); border: 1px solid rgba(198, 255, 61, .45); font: 600 14px var(--display); color: var(--text); box-shadow: 0 16px 40px rgba(0, 0, 0, .6); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ------------------------------------------------------------ glow off */
body.no-glow .bg-fx .orb { opacity: .05; }
body.no-glow .h-glow, body.no-glow .size-num b { filter: none; }

/* ------------------------------------------------------------ static hero (small screens, reduced motion) */
.hero.static { height: auto; }
.hero.static .hero-pin { position: relative; height: auto; overflow: visible; padding: calc(var(--nav-h) + 40px) var(--gutter) 40px; }
.hero.static .hero-copy { position: relative; left: auto; top: auto; transform: none; width: auto; max-width: 720px; }
.hero.static .hero-slot { display: block; position: relative; height: min(92vw, 520px); margin: 20px auto 10px; max-width: 520px; }
.hero.static .hero-fx { position: absolute; top: 0; height: 100%; }
.hero.static .deck-stage { position: relative; left: auto; top: auto; transform: none; width: auto; margin: 40px auto 0; max-width: 1480px; }
.hero.static .scroll-cue { display: none; }
.hero.static .app-window { --deck-h: 780px; }

/* ------------------------------------------------------------ responsive */
@media (max-width: 1380px) {
  .nav-links a { padding: 8px 7px; font-size: 12px; }
  .dk-brand { width: 230px; }
  .dk-word { font-size: 17px; letter-spacing: .12em; }
}
@media (max-width: 1320px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
}
@media (max-width: 1200px) {
  .win-note { display: none; }
  .dk-status { display: none; }
  .cards3, .counters { grid-template-columns: 1fr 1fr; }
  .files { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1000px) {
  .nav-tx .nav-meter, .nav-tx small { display: none; }
  .split, .split.rev, .ring-demo, .timing-grid, .duo, .off-grid, .fv-pin { grid-template-columns: 1fr; }
  .split.rev > :first-child { order: 0; }
  .ring-demo { max-width: 640px; margin-inline: auto; }
  .rd-stage { max-width: 440px; width: 100%; margin: 0 auto; }
  .drivers { grid-template-columns: 1fr; }
  .specs dl { grid-template-columns: 1fr; }
  .specs dl > div:nth-child(odd) { border-right: 0; }
  .forever { height: 300vh; }
  .fv-pin { align-content: start; gap: 10px; padding-top: calc(var(--nav-h) + 12px); }
  .fv-copy .sub, .fv-steps { display: none; }
  .fv-canvas { height: calc(100vh - var(--nav-h) - 250px); }
  .fv-read { margin-top: 12px; }
}
@media (max-width: 900px) {
  .dk { height: auto; padding: 8px 10px 0; }
  .dk-top { flex-wrap: wrap; height: auto; row-gap: 8px; padding-bottom: 4px; }
  .dk-brand { width: auto; flex: 1 1 auto; }
  .dk-display { order: 3; flex: 1 1 100%; max-width: none; }
  .dk-limit { display: none; }
  .dk-cards { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 10px; padding: 6px 2px 8px; margin: 0 -10px; padding-inline: 10px; scrollbar-width: none; }
  .dk-cards::-webkit-scrollbar { display: none; }
  .card { flex: 0 0 min(82vw, 330px); height: 560px; scroll-snap-align: center; }
  .dk-dock { grid-template-columns: 1fr 1fr; margin: 0 -10px; }
  .m-transport, .m-master { grid-column: 1 / -1; }
  .help-cols, .assign, .s-grid { grid-template-columns: 1fr; }
  .h-row { grid-template-columns: 110px 1fr; }
  .hero.static .app-window { --deck-h: auto; }
}
@media (max-width: 700px) {
  :root { --nav-h: 58px; }
  .nav { gap: 10px; }
  .nav-tx { display: none; }
  .brand { font-size: 14px; letter-spacing: .12em; }
  .brand-inf { width: 28px; height: 28px; }
  .nav-buy { margin-left: auto; height: 36px; padding: 0 12px; font-size: 12px; }
  .nav-stop span { display: none; }
  .cards3, .counters, .files { grid-template-columns: 1fr; }
  .rd-steps li { grid-template-columns: 58px 1fr; gap: 12px; padding: 12px; }
  .kb kbd { min-width: 48px; height: 46px; font-size: 13px; }
  .kb kbd.space { min-width: 200px; }
  .cb-nums { gap: 18px; }
  .cb-nums b { font-size: 22px; }
  .pc-price b { font-size: 90px; }
  .price-card { padding: 30px 22px 26px; }
  .specs dl > div { grid-template-columns: 1fr; gap: 4px; padding: 14px 18px; }
  .foot-in { grid-template-columns: 1fr; }
  .foot nav { justify-self: start; }
  .lab-tap { margin-left: 0; width: 100%; }
  .lab-canvas { height: 200px; }
  .try { justify-content: flex-start; }
  .try-l { width: 100%; }
  .seg-steps { gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  .reveal { opacity: 1; transform: none; }
  .mq-track { animation: none; }
}

/* flying rings layer and small-screen menu */
.hero-rings { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 3; pointer-events: none; }
@media (max-width: 1320px) {
  .nav.open .nav-links { display: flex; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; margin: 0; padding: 10px var(--gutter) 18px; gap: 2px;
    background: rgba(4, 7, 9, .97); border-bottom: 1px solid var(--stroke); }
  .nav.open .nav-links a { padding: 12px 10px; font-size: 14px; }
  .nav.open .nav-burger i:first-child { transform: translateY(4px) rotate(45deg); }
  .nav.open .nav-burger i:last-child { transform: translateY(-4px) rotate(-45deg); }
}

@media (max-height: 880px) and (min-width: 1100px) {
  .try-hint { display: none; }
  .chip { height: 30px; padding: 0 12px; font-size: 12px; }
  .try { margin-top: 10px; gap: 6px; }
}

/* grid children may shrink below their content's min width */
.duo > *, .split > *, .cards3 > *, .timing-grid > *, .off-grid > *, .ring-demo > *, .fv-pin > *, .files > *, .counters > *, .drivers > * { min-width: 0; }
.price-wrap { overflow-x: clip; }
@media (max-width: 700px) {
  .midi-row .btn-neon, .final .btn-neon, .final .btn-ghost { white-space: normal; height: auto; min-height: 46px; padding: 10px 18px; text-align: center; }
  .kb-row { gap: 6px; }
  .kb kbd { min-width: 0; flex: 1 1 0; max-width: 64px; }
  .kb kbd.space { flex: 1 1 auto; max-width: none; }
  .nav { padding: 0 12px; }
  .cta-row .big { width: 100%; }
}
@media (max-width: 900px) {
  .dk-display { gap: 8px; padding: 0 10px; min-width: 0; }
  .dk-bpm b { font-size: 26px; }
  .dk-sig { width: 34px; font-size: 15px; }
  .dk-leds { gap: 3px; }
  .dk-leds i { width: 11px; height: 16px; }
  .dk-info { min-width: 0; overflow: hidden; }
  .dk-info .l1, .dk-info .l2 { overflow: hidden; text-overflow: ellipsis; }
  .dk-word { font-size: 15px; letter-spacing: .1em; }
  .dk-inf { width: 32px; height: 32px; }
}