/* ═══════════ MyD Visual Audio — marketing site ═══════════ */
:root {
  --bg: #0b0e13;
  --bg2: #0e141c;
  --panel: #12161d;
  --panel2: #171c25;
  --edge: #232a36;
  --edge2: #2c3544;
  --text: #eaf0f8;
  --muted: #8b97a8;
  --mint: #37d6a6;
  --blue: #2ea4ff;
  --gold: #f5b942;
  --purple: #b44dff;
  --pink: #ff5c72;
  --gray: #8b97a8;
  --radius: 16px;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(55,214,166,.28); }
a { color: inherit; text-decoration: none; }
b { font-weight: 600; }
img, canvas { display: block; max-width: 100%; }

/* ── nav ─────────────────────────── */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 90;
  background: rgba(11,14,19,.72);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s, box-shadow .3s;
}
.nav.scrolled {
  border-color: var(--edge);
  background: rgba(11,14,19,.95);
  box-shadow: 0 12px 44px rgba(0,0,0,.35);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; gap: 30px;
}
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--display); }
.brand-logo { width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0; box-shadow: 0 0 22px rgba(55,214,166,.4); transition: transform .3s ease; }
.brand:hover .brand-logo { transform: rotate(-6deg) scale(1.06); }
.brand-text { font-size: 17.5px; letter-spacing: .2px; }
.brand-text b { color: var(--mint); font-weight: 700; }
.nav-links { display: flex; align-items: center; gap: 28px; margin-left: auto; font-size: 14.5px; }
.nav-links a { position: relative; color: var(--muted); font-weight: 500; padding: 6px 2px; transition: color .2s ease; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -3px; height: 2px;
  border-radius: 2px; background: linear-gradient(90deg, var(--mint), var(--blue));
  transition: right .28s ease;
}
.nav-links a:hover, .nav-links a.active:not(.nav-cta) { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.nav-links .nav-cta {
  color: #05231a; background: linear-gradient(135deg, var(--mint), #2fd9c9);
  font-weight: 700; letter-spacing: .3px; padding: 9px 20px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 7px;
  box-shadow: 0 4px 20px rgba(55,214,166,.35), inset 0 1px 0 rgba(255,255,255,.28);
  transition: transform .18s ease, box-shadow .25s ease;
}
.nav-links .nav-cta::after { display: none; }
.nav-links .nav-cta:hover { color: #03201a; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(55,214,166,.5); }
.nav-links .nav-cta svg { transition: transform .2s ease; }
.nav-links .nav-cta:hover svg { transform: translateY(1px); }
.nav-foot { display: none; }
.nav-scrim { display: none; }
.nav-burger { display: none; }

/* ── hero ────────────────────────── */
.hero {
  position: relative;
  padding: 150px 24px 0;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(900px 500px at 82% -10%, rgba(46,164,255,.14), transparent 60%),
    radial-gradient(800px 480px at 8% 4%, rgba(55,214,166,.13), transparent 60%),
    radial-gradient(700px 700px at 50% 120%, rgba(180,77,255,.08), transparent 65%);
}
.hero-inner {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12.5px; letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--mint); font-weight: 600; margin-bottom: 18px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px var(--mint); display: inline-block; }
h1 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(46px, 6vw, 76px); line-height: 1.04; letter-spacing: -1.5px;
}
.grad {
  background: linear-gradient(92deg, #37d6a6 0%, #2ea4ff 60%, #9df3ff 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { margin-top: 22px; font-size: 18px; color: #b9c4d4; max-width: 46ch; }
.hero-sub b { color: var(--text); }
.hero-cta { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--display); font-weight: 600; font-size: 15.5px; letter-spacing: .2px;
  padding: 13px 26px; border-radius: 12px; transition: transform .15s, box-shadow .2s, background .2s;
}
.btn-primary {
  color: #03231a; background: linear-gradient(135deg, #3fe0af, #27c08e);
  box-shadow: 0 8px 30px rgba(55,214,166,.35), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 38px rgba(55,214,166,.5), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-ghost { color: var(--text); border: 1px solid var(--edge2); background: rgba(23,28,37,.6); }
.btn-ghost:hover { border-color: var(--mint); transform: translateY(-2px); }
.btn-lg { font-size: 17px; padding: 16px 34px; }
.hero-note { margin-top: 18px; font-size: 13px; color: var(--muted); }

/* hero stage + canvas */
.hero-stage { position: relative; }
#heroCanvas {
  width: 100%; height: 430px; border-radius: var(--radius);
  border: 1px solid var(--edge); background: linear-gradient(180deg, #0d141d, #0a0e14);
  box-shadow: 0 30px 80px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.04);
}
.stage-hint {
  position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%);
  font-size: 11.5px; letter-spacing: 1.6px; text-transform: uppercase;
  color: var(--muted); background: rgba(11,14,19,.75); border: 1px solid var(--edge);
  padding: 5px 14px; border-radius: 999px; pointer-events: none;
  opacity: 0; transition: opacity .5s;
}
.hero-stage:hover .stage-hint { opacity: 1; }

/* stats strip */
.stats {
  max-width: 1180px; margin: 70px auto 0; padding: 30px 24px 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--edge); border-radius: var(--radius) var(--radius) 0 0;
  border: 1px solid var(--edge);
}
.stat {
  background: var(--bg2); padding: 26px 22px; text-align: center;
}
.stat:first-child { border-radius: var(--radius) 0 0 0; }
.stat:last-child { border-radius: 0 var(--radius) 0 0; }
.stat-num {
  display: block; font-family: var(--display); font-weight: 700;
  font-size: 40px; letter-spacing: -.5px;
  background: linear-gradient(92deg, #37d6a6, #2ea4ff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { font-size: 13px; color: var(--muted); letter-spacing: .3px; }

/* ── sections ────────────────────── */
.section { padding: 110px 24px; max-width: 1180px; margin: 0 auto; }
.section-alt { max-width: none; padding-left: 0; padding-right: 0; }
.section-alt > * { max-width: 1180px; margin-left: auto; margin-right: auto; }
.section-alt { background: linear-gradient(180deg, var(--bg), #0d141d 30%, var(--bg)); }
.section-head { text-align: center; margin-bottom: 62px; }
.section-head h2 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(30px, 4vw, 46px); letter-spacing: -1px; line-height: 1.12;
}
.section-head p:last-child { margin-top: 14px; color: var(--muted); font-size: 17px; max-width: 58ch; margin-inline: auto; }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ── feature cards ───────────────── */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--panel); border: 1px solid var(--edge); border-radius: var(--radius);
  padding: 30px 26px; transition: transform .2s, border-color .2s, box-shadow .25s;
}
.card:hover { transform: translateY(-5px); border-color: var(--edge2); box-shadow: 0 20px 44px rgba(0,0,0,.4); }
.card-ico {
  width: 52px; height: 52px; border-radius: 13px; margin-bottom: 20px;
  display: grid; place-items: center; color: var(--i);
  background: color-mix(in srgb, var(--i) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--i) 30%, transparent);
  box-shadow: 0 0 26px color-mix(in srgb, var(--i) 18%, transparent);
}
.card-ico svg { width: 26px; height: 26px; }
.card h3 { font-family: var(--display); font-size: 19px; font-weight: 600; margin-bottom: 10px; letter-spacing: -.2px; }
.card p { color: var(--muted); font-size: 14.5px; }

/* ── steps ───────────────────────── */
.steps { display: flex; align-items: stretch; gap: 0; margin-bottom: 74px; }
.step { flex: 1; text-align: center; padding: 0 28px; }
.step-num {
  width: 52px; height: 52px; margin: 0 auto 18px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--display); font-weight: 700; font-size: 21px; color: #03231a;
  background: linear-gradient(135deg, #3fe0af, #2ea4ff);
  box-shadow: 0 8px 26px rgba(55,214,166,.35);
}
.step h3 { font-family: var(--display); font-size: 19px; font-weight: 600; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14.5px; max-width: 30ch; margin-inline: auto; }
.step-arrow { display: grid; place-items: center; color: var(--edge2); font-size: 30px; padding-top: 30px; }

/* app window mock */
.app-window {
  max-width: 900px; margin: 0 auto; border: 1px solid var(--edge); border-radius: 14px;
  overflow: hidden; background: var(--panel);
  box-shadow: 0 40px 90px rgba(0,0,0,.5);
}
.win-bar {
  display: flex; align-items: center; gap: 8px; padding: 11px 16px;
  background: linear-gradient(180deg, #141922, #0f1319); border-bottom: 1px solid var(--edge);
}
.win-dot { width: 11px; height: 11px; border-radius: 50%; }
.win-dot.r { background: #ff5c72; } .win-dot.y { background: #f5b942; } .win-dot.g { background: #37d6a6; }
.win-title { margin-left: 10px; font-size: 12px; color: var(--muted); font-family: var(--display); }
.deck { padding: 10px 16px 16px; }
.deck-head, .deck-row {
  display: grid; grid-template-columns: 200px 1fr 130px; align-items: center; gap: 14px;
}
.deck-head { font-size: 10.5px; letter-spacing: 1.8px; text-transform: uppercase; color: var(--muted); padding: 6px 0 10px; border-bottom: 1px solid var(--edge); }
.deck-mix { display: flex; align-items: center; gap: 10px; justify-content: flex-end; }
.deck-mix b { font-size: 12px; color: var(--muted); font-weight: 500; min-width: 42px; text-align: right; font-family: var(--mono, Consolas, monospace); }
.deck-row { padding: 11px 0; border-bottom: 1px solid rgba(35,42,54,.5); }
.deck-row:last-child { border-bottom: none; }
.deck-row .tk { font-size: 13.5px; font-weight: 600; letter-spacing: .2px; }
.voc .tk { color: var(--mint); } .drm .tk { color: var(--blue); } .bas .tk { color: var(--gold); }
.gtr .tk { color: var(--purple); } .pno .tk { color: var(--pink); } .oth .tk { color: var(--gray); }
.deck-row .wf { display: flex; align-items: center; gap: 3px; height: 34px; }
.wf-bar { width: 9px; border-radius: 3px; background: var(--c); height: var(--h); opacity: .85; }
.voc .wf { font-size: 12.5px; color: rgba(55,214,166,.75); padding-left: 6px; }
.drm .wf { font-size: 12.5px; color: rgba(46,164,255,.75); padding-left: 6px; }
.bas .wf { font-size: 12.5px; color: rgba(245,185,66,.75); padding-left: 6px; }
.gtr .wf { font-size: 12.5px; color: rgba(180,77,255,.75); padding-left: 6px; }
.pno .wf { font-size: 12.5px; color: rgba(255,92,114,.75); padding-left: 6px; }
.oth .wf { font-size: 12.5px; color: rgba(139,151,168,.75); padding-left: 6px; }
.fader {
  width: 74px; height: 4px; border-radius: 4px; background: var(--edge2); position: relative;
}
.fader::after {
  content: ""; position: absolute; left: 60%; top: 50%; transform: translate(-50%,-50%);
  width: 13px; height: 16px; border-radius: 3px; background: linear-gradient(180deg,#3a4354,#232a36);
  border: 1px solid var(--edge2);
}
.app-window figcaption { text-align: center; padding: 14px; font-size: 12.5px; color: var(--muted); border-top: 1px solid rgba(35,42,54,.5); }

/* ── stem board ──────────────────── */
.stem-board { display: flex; flex-direction: column; gap: 12px; }
.stem-row {
  display: grid; grid-template-columns: 128px 1fr 150px; gap: 18px; align-items: center;
  background: var(--panel); border: 1px solid var(--edge); border-radius: 13px; padding: 8px 18px;
  cursor: pointer; transition: border-color .2s, transform .2s, box-shadow .25s;
}
.stem-row:hover { border-color: var(--edge2); transform: translateX(4px); }
.stem-row.solo { border-color: color-mix(in srgb, var(--c) 55%, transparent); box-shadow: 0 0 34px color-mix(in srgb, var(--c) 16%, transparent); }
.stem-row.dimmed { opacity: .28; }
.stem-tag { font-family: var(--display); font-weight: 700; font-size: 13px; letter-spacing: 2px; color: var(--c); }
.stem-canvas { width: 100%; height: 72px; }
.stem-freq { font-size: 12px; color: var(--muted); text-align: right; display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.mini-spark { width: 8px; height: 8px; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px var(--c); display: inline-block; }
.stem-note { text-align: center; margin-top: 34px; color: var(--muted); font-size: 15px; }
.stem-note b { color: var(--text); }

/* ── multi-window stage ──────────── */
.win-stage {
  position: relative; max-width: 860px; margin: 0 auto;
  background: radial-gradient(600px 300px at 50% 0%, rgba(46,164,255,.09), transparent 70%);
  padding: 70px 24px 30px; min-height: 420px;
}
.vid-window {
  position: absolute; border: 1px solid var(--edge2); border-radius: 12px; overflow: hidden;
  background: #0d141d; box-shadow: 0 30px 70px rgba(0,0,0,.55);
  animation: floaty 7s ease-in-out infinite;
}
.vw1 { width: 380px; left: 4%; top: 20px; }
.vw2 { width: 330px; right: 6%; top: 90px; animation-delay: -3.5s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.vw-bar { display: flex; gap: 7px; padding: 9px 12px; background: #141922; border-bottom: 1px solid var(--edge); }
.vw-screen {
  height: 150px; display: grid; place-items: center; position: relative;
  background:
    radial-gradient(140px 90px at 30% 35%, rgba(55,214,166,.25), transparent 65%),
    radial-gradient(150px 100px at 70% 60%, rgba(46,164,255,.22), transparent 65%),
    linear-gradient(180deg, #0f1622, #0a0e14);
}
.vw-time { position: absolute; left: 12px; bottom: 10px; font-family: Consolas, monospace; font-size: 12.5px; color: var(--text); background: rgba(0,0,0,.55); padding: 3px 8px; border-radius: 6px; }
.vw-total { color: var(--muted); }
.vw-foot { display: flex; align-items: center; gap: 8px; padding: 9px 12px; font-size: 12px; color: var(--muted); border-top: 1px solid var(--edge); background: #10151d; }
.vw-foot i { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 8px var(--mint); }
.win-stage-caption {
  position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 100%; text-align: center; border-top: 1px solid var(--edge); padding-top: 22px;
  background: linear-gradient(180deg, transparent, var(--bg) 55%);
}
.win-stage-caption p { color: var(--muted); font-size: 14.5px; margin-bottom: 6px; }
.win-stage-caption b { color: var(--text); }

/* ── presets ─────────────────────── */
.presets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.preset {
  background: var(--panel); border: 1px solid var(--edge); border-radius: var(--radius);
  padding: 32px 28px; transition: transform .2s, border-color .2s;
}
.preset:hover { transform: translateY(-5px); }
.preset-hot { border-color: rgba(55,214,166,.45); box-shadow: 0 0 44px rgba(55,214,166,.09); position: relative; }
.preset h3 { font-family: var(--display); font-size: 21px; font-weight: 700; margin-bottom: 16px; }
.preset-hot h3 { color: var(--mint); }
.preset ul { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.preset li { font-size: 14.5px; color: var(--muted); padding-left: 22px; position: relative; }
.preset li::before { content: "◆"; position: absolute; left: 0; font-size: 9px; color: var(--mint); top: 5px; }
.preset-rec { font-size: 13px; color: var(--muted); border-top: 1px solid var(--edge); padding-top: 16px; }
.preset-rec b { color: var(--text); }

/* ── use cases ───────────────────── */
.uses { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.use { text-align: center; padding: 34px 22px; background: var(--panel); border: 1px solid var(--edge); border-radius: var(--radius); transition: transform .2s, border-color .2s; }
.use:hover { transform: translateY(-5px); border-color: var(--edge2); }
.use-emoji { font-size: 34px; margin-bottom: 14px; }
.use h3 { font-family: var(--display); font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.use p { font-size: 13.5px; color: var(--muted); }

/* ── download ────────────────────── */
.download { padding-top: 40px; }
.download-box {
  text-align: center; padding: 74px 40px; border-radius: 22px;
  border: 1px solid var(--edge);
  background:
    radial-gradient(600px 260px at 50% -20%, rgba(55,214,166,.16), transparent 70%),
    radial-gradient(500px 240px at 85% 120%, rgba(46,164,255,.12), transparent 70%),
    var(--panel);
}
.download-box h2 { font-family: var(--display); font-weight: 700; font-size: clamp(30px, 4vw, 46px); letter-spacing: -1px; margin-bottom: 14px; }
.download-box > p { color: var(--muted); font-size: 16px; max-width: 52ch; margin: 0 auto 30px; }
.download-box .eyebrow { justify-content: center; }
.download-box .hero-note { margin-top: 10px; } /* breathing room under the Download button */

/* ── footer ──────────────────────── */
.footer { border-top: 1px solid var(--edge); background: #090c11; padding: 46px 24px 40px; }
.footer-inner { max-width: 1180px; margin: 0 auto; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.footer .brand-text { font-size: 16px; }
.footer p { color: var(--muted); font-size: 13.5px; max-width: 44ch; }
.footer-legal { opacity: .65; font-size: 12px !important; }

/* ── responsive ──────────────────── */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-top: 130px; }
  #heroCanvas { height: 340px; }
  .feature-grid, .presets { grid-template-columns: 1fr 1fr; }
  .uses { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-radius: 0 var(--radius) 0 0; }
  .steps { flex-direction: column; gap: 26px; }
  .step-arrow { transform: rotate(90deg); padding: 0; }
  .stem-row { grid-template-columns: 104px 1fr; }
  .stem-freq { display: none; }
  .deck-head, .deck-row { grid-template-columns: 150px 1fr 100px; }
}
@media (max-width: 720px) {
  /* .nav's backdrop-filter creates a containing block that traps the fixed
     drawer/scrim inside the header's own height (only ~1in shows). Drop it in
     mobile so .nav-links/.nav-scrim fix to the VIEWPORT, not the header. */
  .nav { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(11,14,19,.96); }
  /* full-screen drawer */
  .nav-links {
    display: flex; flex-direction: column; gap: 2px;
    position: fixed; top: 0; right: 0; bottom: 0; width: min(86vw, 352px);
    margin: 0; padding: 92px 22px 26px; overflow-y: auto;
    background: linear-gradient(180deg, rgba(16,21,30,.99), rgba(9,12,17,.99));
    border-left: 1px solid var(--edge);
    box-shadow: -34px 0 90px rgba(0,0,0,.6);
    transform: translateX(103%); visibility: hidden;
    transition: transform .42s cubic-bezier(.32,.72,0,1), visibility 0s linear .42s;
    z-index: 2; counter-reset: navsec;
  }
  .nav.open .nav-links {
    transform: translateX(0); visibility: visible;
    transition: transform .42s cubic-bezier(.32,.72,0,1), visibility 0s;
  }
  .nav-scrim {
    display: block; position: fixed; inset: 0; z-index: 1;
    background: rgba(4,7,11,.58); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    opacity: 0; pointer-events: none; transition: opacity .35s ease;
  }
  .nav.open .nav-scrim { opacity: 1; pointer-events: auto; }
  .brand { position: relative; z-index: 3; }
  .nav-burger {
    display: block; position: relative; z-index: 3; margin-left: auto;
    width: 44px; height: 44px; background: rgba(13,17,23,.6);
    border: 1px solid var(--edge2); border-radius: 13px; cursor: pointer;
  }
  .nav-burger span {
    position: absolute; left: 12px; right: 12px; height: 2px; border-radius: 2px;
    background: var(--text); transition: transform .3s cubic-bezier(.5,.1,.2,1), opacity .2s ease, background .2s ease;
  }
  .nav-burger span:nth-child(1) { top: 14px; }
  .nav-burger span:nth-child(2) { top: 21px; }
  .nav-burger span:nth-child(3) { top: 28px; }
  .nav-burger:hover span { background: var(--mint); }
  .nav.open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.open .nav-burger span:nth-child(2) { opacity: 0; }
  .nav.open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  /* drawer links: numbered, staggered entrance */
  .nav-links a {
    display: flex; align-items: baseline; gap: 14px;
    padding: 13px 16px; border-radius: 12px;
    font-size: 19px; font-weight: 600; color: var(--text);
    opacity: 0; transform: translateX(26px);
    transition: opacity .4s ease var(--d,0s), transform .4s cubic-bezier(.22,.9,.3,1) var(--d,0s), background .18s ease 0s, color .18s ease 0s;
  }
  .nav-links a::before {
    counter-increment: navsec; content: "0" counter(navsec);
    font-family: var(--mono, Consolas, monospace); font-size: 11.5px; font-weight: 500;
    letter-spacing: 1px; color: var(--mint); opacity: .65;
  }
  .nav-links a::after { display: none; }
  .nav.open .nav-links a { opacity: 1; transform: none; }
  .nav-links a:nth-child(1) { --d: .05s; }
  .nav-links a:nth-child(2) { --d: .1s; }
  .nav-links a:nth-child(3) { --d: .15s; }
  .nav-links a:nth-child(4) { --d: .2s; }
  .nav-links a:nth-child(5) { --d: .25s; }
  .nav-links a:nth-child(6) { --d: .3s; }
  .nav-links a:nth-child(7) { --d: .35s; }
  .nav-links a:hover { background: var(--panel); }
  .nav-links a.active:not(.nav-cta) {
    background: linear-gradient(90deg, rgba(55,214,166,.13), rgba(55,214,166,.02));
    color: var(--mint);
  }
  .nav-links .nav-cta {
    margin-top: auto; justify-content: center; align-items: center; gap: 9px;
    padding: 14px 18px; font-size: 16.5px; border-radius: 14px;
    background: linear-gradient(135deg, var(--mint), #2fd9c9);
    box-shadow: 0 8px 30px rgba(55,214,166,.4), inset 0 1px 0 rgba(255,255,255,.28);
  }
  .nav-links .nav-cta::before { display: none; }
  .nav-links .nav-cta:hover { color: #03201a; transform: translateY(-2px); }
  .nav-foot {
    display: block; margin-top: 20px; padding: 16px 16px 4px;
    border-top: 1px solid var(--edge); color: var(--muted);
    font-size: 12px; line-height: 1.7; letter-spacing: .2px;
    opacity: 0; transform: translateY(12px);
    transition: opacity .45s ease .38s, transform .45s ease .38s;
  }
  .nav.open .nav-foot { opacity: 1; transform: none; }
  .feature-grid, .presets, .uses { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .section { padding: 78px 20px; }
  .win-stage { padding-top: 120px; }
  .vw1 { width: 78%; left: 2%; }
  .vw2 { width: 62%; right: 2%; top: 200px; }
  .deck-head, .deck-row { grid-template-columns: 120px 1fr; }
  .deck-mix { display: none; }
  .stem-row { grid-template-columns: 1fr; text-align: center; }
}
/* ── download progress popup ──────────────── */
.dlmodal { position: fixed; inset: 0; z-index: 120; display: none; align-items: center; justify-content: center; padding: 24px; background: rgba(6,9,13,.72); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.dlmodal.open { display: flex; }
.dlcard {
  position: relative;
  width: 100%; max-width: 420px; padding: 30px 30px 26px; border-radius: var(--radius);
  background: linear-gradient(160deg, #151a23, #0f131b); border: 1px solid var(--edge2);
  box-shadow: 0 24px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(55,214,166,.06);
  text-align: center;
}
.dlcard h3 { font-family: var(--display); font-size: 21px; font-weight: 700; letter-spacing: -.3px; margin-bottom: 6px; }
.dlcard .dl-sub { color: var(--muted); font-size: 13.5px; margin-bottom: 22px; }
.dlbar { position: relative; height: 12px; border-radius: 999px; background: #0a0e14; border: 1px solid var(--edge2); overflow: hidden; }
.dlbar .dlfill { position: absolute; inset: 0 auto 0 0; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, #37d6a6, #2ea4ff); box-shadow: 0 0 18px rgba(46,164,255,.5);
  transition: width .2s ease; }
.dlbar .dlfill::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent, rgba(255,255,255,.28), transparent); animation: dlShine 1.4s linear infinite; }
@keyframes dlShine { from { transform: translateX(-100%);} to { transform: translateX(100%);} }
.dlmeta { display: flex; justify-content: space-between; align-items: baseline; margin-top: 12px; font-size: 13px; color: var(--muted); font-family: var(--mono, Consolas, monospace); }
.dlmeta .dlpct { color: var(--mint); font-weight: 700; }
.dlcard .dlstatus { margin-top: 18px; color: var(--muted); font-size: 14px; min-height: 22px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.dlcard .dlstatus.saved { color: var(--mint); font-weight: 600; }
.dlcard .dl-x { position: absolute; top: 12px; right: 14px; background: none; border: none; color: var(--muted); font-size: 20px; cursor: pointer; line-height: 1; }
.dlcard .dl-x:hover { color: var(--text); }