/* ═══════════════════════════════════════════════════════════════
   TrackAI landing — "Cabina" theme (inspirado en la coreografía
   cinemática de valhalla-gaming-sto.com, llevado al mundo DJ)
   ═══════════════════════════════════════════════════════════════ */
:root {
  --bg: #05070c;
  --bg-2: #0a0e17;
  --panel: rgba(255,255,255,0.035);
  --panel-2: rgba(255,255,255,0.06);
  --line: rgba(255,255,255,0.09);
  --line-2: rgba(255,255,255,0.16);
  --text: #eef1f8;
  --text-2: rgba(238,241,248,0.72);
  --text-3: rgba(238,241,248,0.48);
  --blue: #2f5bff;
  --blue-2: #5b85ff;
  --cyan: #00e5ff;
  --violet: #b44dff;
  --gold: #f2d98c;
  --gold-2: #e5b93c;
  --green: #34f0a1;
  --font-display: 'Archivo', 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Manrope', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --radius: 14px;
  --max: 1200px;
  --ease: cubic-bezier(.22,.61,.36,1);
  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-family: var(--font-body); font-size: 16px; line-height: 1.6;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
::selection { background: var(--cyan); color: #000; }

/* ── utilidades ── */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(5,7,12,0.6); backdrop-filter: blur(8px);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--text-2);
}
.pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.pill--live i { animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: .25; } }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 8px; border: 1px solid transparent;
  font-family: var(--font-display); font-weight: 800; font-size: 14px; letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; transition: transform .25s var(--ease), box-shadow .25s, background .25s, border-color .25s;
  position: relative; overflow: hidden; text-align: center; max-width: 100%;
}
.btn::after { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.28) 50%, transparent 70%); transform: translateX(-120%); transition: transform .6s; }
.btn:hover::after { transform: translateX(120%); }
.btn:hover { transform: translateY(-2px); }
.btn--solid { background: var(--cyan); color: #03121a; box-shadow: 0 0 0 0 rgba(0,229,255,.4); }
.btn--solid:hover { box-shadow: 0 10px 40px rgba(0,229,255,.35); }
.btn--gold { background: linear-gradient(135deg, #f7e3a3, #e5b93c); color: #2a1e05; }
.btn--gold:hover { box-shadow: 0 10px 40px rgba(229,185,60,.35); }
.btn--ghost { background: transparent; border-color: var(--line-2); color: var(--text); }
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn--sm { padding: 9px 16px; font-size: 12px; }
.btn--lg { padding: 17px 30px; font-size: 15px; }
.btn--xl { padding: 20px 34px; font-size: 16px; }

.h2 {
  font-family: var(--font-display); font-weight: 900; font-stretch: 110%;
  font-size: clamp(30px, 5vw, 54px); line-height: 1.02; letter-spacing: -.01em; text-transform: uppercase;
  margin: 18px 0 14px;
}
.h2 em { font-style: italic; color: var(--cyan); }
.h2--xl { font-size: clamp(34px, 6.5vw, 76px); }
.lead { color: var(--text-2); font-size: clamp(16px, 1.6vw, 19px); max-width: 720px; margin: 0 auto; }
.section { padding: clamp(72px, 10vw, 130px) 16px; max-width: var(--max); margin: 0 auto; }
.section-head { text-align: center; margin-bottom: clamp(36px, 5vw, 60px); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } }

/* reveals */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--d, 0) * .12s); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ═══════════════ PUERTA / INTRO ═══════════════ */
.gate { position: fixed; inset: 0; z-index: 1000; background: #000; overflow: hidden; }
.gate.is-closing { animation: gateOut .9s var(--ease) forwards; }
@keyframes gateOut { to { opacity: 0; transform: scale(1.04); visibility: hidden; } }
.gate.is-hidden { display: none; }
.gate-bg {
  position: absolute; inset: -6%; background: url('/assets/img/bg-serato.jpg') center/cover no-repeat;
  filter: brightness(.55) saturate(1.2); animation: kenburns 24s ease-in-out infinite alternate;
}
@keyframes kenburns { from { transform: scale(1) translate(0,0); } to { transform: scale(1.12) translate(-2%, 1.5%); } }
.gate-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.gate-skip {
  position: absolute; top: 22px; right: 22px; z-index: 5;
  padding: 10px 16px; border: 1px solid var(--line-2); border-radius: 6px; background: rgba(0,0,0,.45);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .28em; text-transform: uppercase; color: var(--text-2);
  transition: color .2s, border-color .2s;
}
.gate-skip:hover { color: var(--cyan); border-color: var(--cyan); }
.gate-stage { position: absolute; inset: 0; display: none; flex-direction: column; align-items: center; justify-content: center; padding: 24px 16px; text-align: center; }
.gate-stage.is-active { display: flex; animation: stageIn .8s var(--ease); }
@keyframes stageIn { from { opacity: 0; transform: scale(.98); } }

/* puerta */
.gate-door::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 20%, rgba(0,0,0,.85) 100%); }
.door-hud { position: absolute; font-family: var(--font-mono); font-size: 11px; letter-spacing: .28em; color: var(--text-3); padding: 12px 16px; }
.door-hud::before { content: ''; position: absolute; width: 26px; height: 26px; border: 1px solid var(--cyan); opacity: .6; }
.door-hud--tl { top: 18px; left: 18px; } .door-hud--tl::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.door-hud--tr { top: 18px; right: 200px; } .door-hud--tr::before { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.door-hud--bl { bottom: 18px; left: 18px; } .door-hud--bl::before { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.door-hud--br { bottom: 18px; right: 18px; } .door-hud--br::before { bottom: 0; right: 0; border-left: 0; border-top: 0; }
@media (max-width: 1100px) { .door-hud--tr { display: none; } }
@media (max-width: 720px) { .door-hud--bl { display: none; } }
.door-center { position: relative; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.door-ring { position: absolute; top: -40px; width: clamp(260px, 44vw, 420px); aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(0,229,255,.18); box-shadow: 0 0 80px rgba(47,91,255,.25), inset 0 0 80px rgba(0,229,255,.06); }
.door-ring__spin { position: absolute; inset: -1px; border-radius: 50%; border: 2px solid transparent; border-top-color: var(--cyan); border-right-color: rgba(0,229,255,.3); animation: spin 6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.door-logo { width: clamp(200px, 34vw, 340px); height: auto; filter: drop-shadow(0 0 30px rgba(47,91,255,.6)) drop-shadow(0 0 60px rgba(0,229,255,.25)); animation: logoPulse 3.5s ease-in-out infinite; position: relative; }
@keyframes logoPulse { 50% { filter: drop-shadow(0 0 40px rgba(47,91,255,.9)) drop-shadow(0 0 90px rgba(0,229,255,.45)); transform: translateY(-4px); } }
.door-tag { margin: -18px 0 0; font-family: var(--font-mono); font-size: 11px; letter-spacing: .32em; color: var(--text-2); }
.door-btn {
  margin-top: 8px; padding: 20px clamp(18px, 4vw, 40px); max-width: 100%; border: 1px solid rgba(0,229,255,.55); border-radius: 4px;
  background: linear-gradient(180deg, rgba(10,16,30,.9), rgba(5,7,12,.95));
  font-family: var(--font-display); font-weight: 900; font-size: clamp(13px, 1.4vw, 16px); letter-spacing: .34em; text-transform: uppercase; color: var(--cyan);
  display: inline-flex; align-items: center; gap: 16px;
  box-shadow: 0 0 0 1px rgba(0,0,0,.6), 0 0 30px rgba(0,229,255,.18), inset 0 1px 0 rgba(255,255,255,.08);
  animation: btnBreath 2.4s ease-in-out infinite; transition: transform .2s, box-shadow .2s, background .2s;
}
.door-btn:hover { transform: translateY(-2px) scale(1.02); background: var(--cyan); color: #03121a; box-shadow: 0 0 60px rgba(0,229,255,.5); }
.door-btn__diamond { font-size: 10px; opacity: .8; }
@keyframes btnBreath { 50% { box-shadow: 0 0 0 1px rgba(0,0,0,.6), 0 0 50px rgba(0,229,255,.38), inset 0 1px 0 rgba(255,255,255,.08); } }
.door-hint { margin: 4px 0 0; font-size: 12px; color: var(--text-3); }

/* intro */
.gate-intro { background: rgba(0,0,0,.72); justify-content: flex-start; align-items: flex-start; }
.gate-intro::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 3px); }
.intro-terminal {
  position: absolute; left: clamp(20px, 6vw, 90px); top: clamp(80px, 14vh, 140px); z-index: 1; transition: opacity .6s;
  font-family: var(--font-mono); font-size: clamp(12px, 1.3vw, 15px); line-height: 1.9; letter-spacing: .08em; color: var(--text-2); text-align: left;
}
.gate-intro.is-big .intro-terminal { opacity: .18; }
.intro-terminal .ln { opacity: 0; animation: lnIn .35s forwards; white-space: nowrap; }
.intro-terminal .ln b { color: var(--cyan); font-weight: 700; }
.intro-terminal .ln .ok { color: var(--green); }
.intro-terminal .ln .warn { color: var(--gold); }
@keyframes lnIn { to { opacity: 1; } }
.intro-terminal .cursor::after { content: '▮'; color: var(--cyan); animation: blink .8s infinite; }
.intro-big {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; text-align: center; padding: 0 16px; z-index: 2;
  font-family: var(--font-display); font-weight: 900; font-stretch: 125%; text-transform: uppercase;
  font-size: clamp(40px, 9.5vw, 130px); line-height: .92; letter-spacing: -.02em; color: #fff; opacity: 0; pointer-events: none;
  text-shadow: 0 0 60px rgba(0,229,255,.5);
}
.intro-big.is-on { animation: bigIn 1.4s var(--ease) forwards; }
.intro-big em { font-style: italic; color: var(--cyan); }
.intro-big span { display: block; max-width: 10ch; }
@keyframes bigIn { 0% { opacity: 0; transform: scale(1.3); filter: blur(12px); } 25% { opacity: 1; transform: scale(1); filter: blur(0); } 80% { opacity: 1; } 100% { opacity: 0; transform: scale(.96); } }


/* ═══════════════ HEADER ═══════════════ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500; height: 76px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 clamp(16px, 3vw, 40px);
  background: linear-gradient(180deg, rgba(5,7,12,.85), rgba(5,7,12,0)); transition: background .3s, backdrop-filter .3s, box-shadow .3s;
}
.site-header.is-solid { background: rgba(5,7,12,.85); backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 44px; height: 44px; filter: drop-shadow(0 0 10px rgba(47,91,255,.6)); }
.brand__name { font-family: var(--font-display); font-weight: 900; font-size: 22px; letter-spacing: -.01em; text-transform: uppercase; }
.brand__name em { font-style: italic; color: var(--cyan); }
.brand__ver { font-family: var(--font-mono); font-size: 10px; letter-spacing: .2em; color: var(--text-3); padding: 3px 7px; border: 1px solid var(--line); border-radius: 4px; }
.nav { display: flex; gap: clamp(14px, 2.4vw, 34px); }
.nav a { font-family: var(--font-display); font-weight: 700; font-size: 12px; letter-spacing: .26em; text-transform: uppercase; text-decoration: none; color: var(--text-2); padding: 8px 0; position: relative; transition: color .2s; }
.nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.nav a:hover, .nav a.is-active { color: #fff; } .nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.pill-gold { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(229,185,60,.5); background: rgba(229,185,60,.1); color: var(--gold); font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-decoration: none; white-space: nowrap; }
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: 8px; background: rgba(0,0,0,.4); flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.burger span { width: 20px; height: 2px; background: #fff; transition: transform .25s, opacity .25s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 1080px) {
  .nav { position: fixed; top: 76px; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(5,7,12,.97); border-bottom: 1px solid var(--line); padding: 10px 20px 20px; transform: translateY(-110%); opacity: 0; transition: transform .3s var(--ease), opacity .3s; }
  .nav.is-open { transform: none; opacity: 1; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .burger { display: flex; }
  .pill-gold { display: none; }
  .brand__ver { display: none; }
}
@media (max-width: 480px) { .header-actions .btn { display: none; } }

/* ═══════════════ HERO ═══════════════ */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; justify-content: center; padding: 110px 16px 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: -6%; background: url('/assets/img/bg-serato.jpg') center/cover no-repeat; filter: brightness(.7) saturate(1.15); animation: kenburns 30s ease-in-out infinite alternate; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; mix-blend-mode: screen; opacity: .9; }
.hero-vignette { position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(5,7,12,.1) 0%, rgba(5,7,12,.55) 60%, rgba(5,7,12,.95) 100%), linear-gradient(180deg, rgba(5,7,12,.5) 0%, transparent 25%, transparent 70%, var(--bg) 100%); }
.hud { position: absolute; width: 34px; height: 34px; border: 1px solid rgba(0,229,255,.55); z-index: 2; }
.hud--tl { top: 100px; left: 34px; border-right: 0; border-bottom: 0; }
.hud--tr { top: 100px; right: 34px; border-left: 0; border-bottom: 0; }
.hud--bl { bottom: 34px; left: 34px; border-right: 0; border-top: 0; }
.hud--br { bottom: 34px; right: 34px; border-left: 0; border-top: 0; }
@media (max-width: 720px) { .hud { display: none; } }
.hero-inner { position: relative; z-index: 3; text-align: center; max-width: 960px; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.hero-title { margin: 6px 0 0; display: flex; flex-direction: column; align-items: center; line-height: .92; font-family: var(--font-display); text-transform: uppercase; }
.hero-title__a { font-weight: 500; font-stretch: 105%; font-size: clamp(26px, 4.4vw, 58px); letter-spacing: .3em; color: var(--text); text-shadow: 0 4px 30px rgba(0,0,0,.6); }
.hero-title__b { white-space: nowrap; font-weight: 900; font-style: italic; font-stretch: 125%; font-size: clamp(60px, 12vw, 160px); letter-spacing: -.02em; color: var(--cyan); text-shadow: 0 0 40px rgba(0,229,255,.45), 0 10px 40px rgba(0,0,0,.6); margin-left: -.04em; }
.hero-lead { margin: 0; max-width: 760px; font-size: clamp(16px, 1.7vw, 20px); color: var(--text-2); text-shadow: 0 2px 20px rgba(0,0,0,.8); }
.hero-lead strong { color: #fff; }
.hero-live { display: inline-flex; align-items: center; gap: 12px; padding: 9px 16px; border-radius: 999px; border: 1px solid rgba(52,240,161,.4); background: rgba(0,0,0,.55); font-family: var(--font-mono); font-size: 12px; letter-spacing: .16em; }
.hero-live i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); animation: blink 1.2s infinite; }
.hero-live span { color: var(--green); }
.hero-live b { font-weight: 700; color: #fff; }
.bars { display: inline-flex; align-items: flex-end; gap: 2px; height: 14px; }
.bars s { width: 3px; background: var(--cyan); animation: eq 1s ease-in-out infinite; text-decoration: none; }
.bars s:nth-child(1){height:40%;animation-delay:0s}.bars s:nth-child(2){height:90%;animation-delay:.15s}.bars s:nth-child(3){height:60%;animation-delay:.3s}.bars s:nth-child(4){height:100%;animation-delay:.1s}.bars s:nth-child(5){height:50%;animation-delay:.25s}
@keyframes eq { 50% { transform: scaleY(.3); } }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.hero-checks { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--text-2); }
.hero-checks li::before { content: '✓ '; color: var(--green); }
.hero-scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 1px solid var(--line-2); border-radius: 14px; z-index: 3; }
.hero-scroll span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--cyan); animation: wheel 1.8s infinite; }
@keyframes wheel { 60% { transform: translateY(16px); opacity: 0; } 100% { opacity: 0; } }

/* ═══════════════ TICKER ═══════════════ */
.ticker { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.02); padding: 14px 0; }
.ticker__track { display: flex; gap: 34px; width: max-content; animation: ticker 40s linear infinite; font-family: var(--font-mono); font-size: 11px; letter-spacing: .34em; color: var(--text-2); white-space: nowrap; }
.ticker__track i { color: var(--cyan); font-style: normal; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ═══════════════ STATS ═══════════════ */
.stats { max-width: var(--max); margin: 0 auto; padding: 44px 16px 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat { padding: 22px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); text-align: center; }
.stat b { display: block; font-family: var(--font-display); font-weight: 900; font-size: clamp(28px, 4vw, 46px); line-height: 1; color: var(--cyan); }
.stat span { font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ═══════════════ DEMO ═══════════════ */
.demo { max-width: 1320px; }
.demo-frame { border: 1px solid var(--line-2); border-radius: 16px; overflow: hidden; background: #0b0c10; box-shadow: 0 40px 120px rgba(0,0,0,.6), 0 0 0 1px rgba(0,229,255,.08), 0 0 80px rgba(47,91,255,.15); }
.demo-frame__bar { display: flex; align-items: center; gap: 14px; padding: 10px 14px; background: #15171c; border-bottom: 1px solid var(--line); }
.dots { display: inline-flex; gap: 6px; }
.dots i { width: 11px; height: 11px; border-radius: 50%; background: #3a3d46; }
.dots i:nth-child(1){background:#ff5f57}.dots i:nth-child(2){background:#febc2e}.dots i:nth-child(3){background:#28c840}
.demo-frame__title { flex: 1; text-align: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; color: var(--text-3); }
.demo-frame__full { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; color: var(--text-2); text-decoration: none; padding: 5px 10px; border: 1px solid var(--line); border-radius: 6px; }
.demo-frame__full:hover { color: var(--cyan); border-color: var(--cyan); }
.demo-frame__body { position: relative; height: clamp(560px, 72vw, 1030px); }
.demo-frame__body iframe { width: 100%; height: 100%; border: 0; display: block; background: #0b0c10; }
.demo-start {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  background: radial-gradient(ellipse at center, rgba(47,91,255,.25), rgba(5,7,12,.92) 70%), url('/assets/img/bg-serato.jpg') center/cover;
  border: 0; color: #fff;
}
.demo-start__icon { width: 92px; height: 92px; border-radius: 50%; display: grid; place-items: center; background: var(--cyan); color: #03121a; font-size: 34px; padding-left: 6px; box-shadow: 0 0 60px rgba(0,229,255,.5); transition: transform .25s; }
.demo-start:hover .demo-start__icon { transform: scale(1.08); }
.demo-start__txt { margin-top: 10px; font-family: var(--font-display); font-weight: 900; font-size: 26px; text-transform: uppercase; letter-spacing: .06em; }
.demo-start__sub { font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em; color: var(--text-2); }
.demo-start.is-hidden { display: none; }
.demo-note { text-align: center; margin: 22px 0 0; color: var(--text-2); }
.demo-note a { color: var(--cyan); }
@media (max-width: 720px) { .demo-frame__body { height: 640px; } }

/* ═══════════════ MÓDULOS ═══════════════ */
.card { padding: 30px 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); position: relative; overflow: hidden; transition: transform .35s var(--ease), border-color .3s, background .3s; }
.card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(0,229,255,.12), transparent 60%); opacity: 0; transition: opacity .3s; }
.card:hover { transform: translateY(-6px); border-color: rgba(0,229,255,.4); }
.card:hover::before { opacity: 1; }
.card__icon { width: 54px; height: 54px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(47,91,255,.35), rgba(0,229,255,.15)); border: 1px solid rgba(0,229,255,.3); margin-bottom: 18px; }
.card__icon svg { width: 28px; height: 28px; fill: none; stroke: var(--cyan); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { margin: 0 0 10px; font-family: var(--font-display); font-weight: 800; font-size: 20px; text-transform: uppercase; letter-spacing: .02em; }
.card p { margin: 0; color: var(--text-2); font-size: 15px; }

/* ═══════════════ COMPAT ═══════════════ */
.compat-card { padding: 34px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; transition: border-color .3s, transform .3s; }
.compat-card:hover { border-color: var(--cyan); transform: translateY(-4px); }
.compat-card__glyph { width: 72px; height: 72px; border-radius: 18px; display: grid; place-items: center; font-family: var(--font-display); font-weight: 900; font-size: 34px; background: linear-gradient(135deg, var(--blue), var(--violet)); color: #fff; margin-bottom: 10px; box-shadow: 0 10px 30px rgba(47,91,255,.35); }
.compat-card b { font-family: var(--font-display); font-size: 20px; text-transform: uppercase; }
.compat-card span:last-child { font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em; color: var(--text-3); }
.compat-link { text-align: center; margin: 28px 0 0; }
.compat-link a { color: var(--cyan); font-family: var(--font-mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; text-decoration: none; }

/* ═══════════════ DESCARGA ═══════════════ */
.os-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 18px; }
.os-tab { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 22px 14px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); transition: border-color .25s, background .25s, transform .25s; }
.os-tab b { font-family: var(--font-display); font-size: 16px; text-transform: uppercase; }
.os-tab span:last-child { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--text-3); }
.os-tab__icon { width: 34px; height: 34px; margin-bottom: 6px; background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M16.4 12.7c0-2.5 2-3.7 2.1-3.8-1.2-1.7-3-1.9-3.6-2-1.5-.2-3 .9-3.8.9-.8 0-2-.9-3.3-.9-1.7 0-3.3 1-4.1 2.5-1.8 3.1-.5 7.6 1.3 10.1.9 1.2 1.9 2.6 3.2 2.5 1.3 0 1.8-.8 3.3-.8 1.6 0 2 .8 3.3.8 1.4 0 2.3-1.2 3.1-2.5 1-1.4 1.4-2.8 1.4-2.9 0 0-2.9-1.1-2.9-4zM14 5.3c.7-.9 1.2-2.1 1.1-3.3-1 0-2.3.7-3 1.6-.7.8-1.3 2-1.1 3.2 1.1.1 2.3-.6 3-1.5z'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M16.4 12.7c0-2.5 2-3.7 2.1-3.8-1.2-1.7-3-1.9-3.6-2-1.5-.2-3 .9-3.8.9-.8 0-2-.9-3.3-.9-1.7 0-3.3 1-4.1 2.5-1.8 3.1-.5 7.6 1.3 10.1.9 1.2 1.9 2.6 3.2 2.5 1.3 0 1.8-.8 3.3-.8 1.6 0 2 .8 3.3.8 1.4 0 2.3-1.2 3.1-2.5 1-1.4 1.4-2.8 1.4-2.9 0 0-2.9-1.1-2.9-4zM14 5.3c.7-.9 1.2-2.1 1.1-3.3-1 0-2.3.7-3 1.6-.7.8-1.3 2-1.1 3.2 1.1.1 2.3-.6 3-1.5z'/%3E%3C/svg%3E") center/contain no-repeat; }
.os-tab__icon--win { -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 5.5 11 4.4v7.2H3zM12 4.2 21 3v8.6h-9zM3 12.4h8v7.2L3 18.5zM12 12.4h9V21l-9-1.2z'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 5.5 11 4.4v7.2H3zM12 4.2 21 3v8.6h-9zM3 12.4h8v7.2L3 18.5zM12 12.4h9V21l-9-1.2z'/%3E%3C/svg%3E") center/contain no-repeat; }
.os-tab:hover { border-color: var(--line-2); transform: translateY(-3px); }
.os-tab.is-active { border-color: var(--cyan); background: rgba(0,229,255,.07); color: var(--cyan); }
.os-tab.is-active b { color: #fff; }
.os-tab.is-active::after { content: 'TU EQUIPO ✓'; font-family: var(--font-mono); font-size: 10px; letter-spacing: .2em; color: var(--green); margin-top: 6px; }
@media (max-width: 720px) { .os-tabs { grid-template-columns: 1fr; } }
.dl-panel { display: grid; grid-template-columns: 1.1fr 1fr; gap: 30px; align-items: center; padding: clamp(24px, 4vw, 44px); border: 1px solid rgba(0,229,255,.3); border-radius: 18px; background: linear-gradient(135deg, rgba(47,91,255,.14), rgba(0,229,255,.05)), var(--panel); }
@media (max-width: 900px) { .dl-panel { grid-template-columns: 1fr; text-align: center; } }
.dl-panel h3 { margin: 0 0 10px; font-family: var(--font-display); font-weight: 900; font-size: clamp(22px, 3vw, 32px); text-transform: uppercase; line-height: 1.1; }
.dl-panel p { margin: 0 0 8px; color: var(--text-2); }
.dl-meta { font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; color: var(--green) !important; }
.dl-panel__cta { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.dl-panel__cta .btn { width: 100%; }
.dl-small { font-size: 12px; color: var(--text-3) !important; text-align: center; }
.dl-small a { color: var(--cyan); }
.dl-mail { display: flex; width: 100%; gap: 8px; }
.dl-mail input { flex: 1; min-width: 0; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line-2); background: rgba(0,0,0,.4); color: #fff; font: inherit; font-size: 14px; }
.dl-mail input:focus { outline: none; border-color: var(--cyan); }
.dl-mail button { padding: 12px 16px; border-radius: 8px; border: 1px solid var(--line-2); background: transparent; font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; }
.dl-mail button:hover { border-color: var(--cyan); color: var(--cyan); }
.dl-mail.is-sent input { border-color: var(--green); }

/* ═══════════════ LINEUP ═══════════════ */
.quote { margin: 0; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); display: flex; flex-direction: column; gap: 14px; }
.quote__head { display: flex; align-items: center; gap: 12px; }
.quote__head b { display: block; font-family: var(--font-display); font-size: 17px; text-transform: uppercase; }
.quote__head span:last-child { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--text-3); }
.avatar { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--blue), var(--cyan)); font-family: var(--font-display); font-weight: 900; color: #03121a; }
.quote blockquote { margin: 0; font-size: 17px; line-height: 1.5; color: var(--text); font-weight: 500; }
.quote blockquote::before { content: '“'; color: var(--cyan); font-size: 28px; line-height: 0; vertical-align: -8px; margin-right: 4px; }
.tag { display: inline-block; padding: 5px 10px; border-radius: 4px; border: 1px solid var(--line-2); font-family: var(--font-mono); font-size: 10px; letter-spacing: .22em; color: var(--text-2); }
.tag--gold { border-color: rgba(229,185,60,.5); color: var(--gold); background: rgba(229,185,60,.08); }

/* ═══════════════ PRECIOS ═══════════════ */
.plans { display: grid; grid-template-columns: 1fr 1.25fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 1000px) { .plans { grid-template-columns: 1fr; } .plan--gold { order: -1; } }
.plan { position: relative; padding: 30px 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); display: flex; flex-direction: column; gap: 12px; }
.plan__tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .26em; text-transform: uppercase; color: var(--text-3); }
.plan h3 { margin: 0; font-family: var(--font-display); font-weight: 900; font-size: 24px; line-height: 1.12; text-transform: uppercase; }
.plan__price { display: flex; align-items: baseline; gap: 8px; margin: 6px 0; }
.plan__price b { font-family: var(--font-display); font-weight: 900; font-size: 58px; line-height: 1; letter-spacing: -.03em; }
.plan__price span { font-family: var(--font-mono); font-size: 12px; letter-spacing: .2em; color: var(--text-3); }
.plan__sub { margin: 0; font-size: 14px; color: var(--text-2); }
.plan ul { list-style: none; margin: 4px 0 8px; padding: 0; display: flex; flex-direction: column; gap: 8px; font-size: 15px; color: var(--text-2); }
.plan ul li::before { content: '✓  '; color: var(--green); font-family: var(--font-mono); }
.plan .btn { width: 100%; }
.plan--gold { border-color: rgba(229,185,60,.55); background: linear-gradient(180deg, rgba(229,185,60,.12), rgba(229,185,60,.03)), var(--panel); box-shadow: 0 30px 90px rgba(229,185,60,.12); padding-top: 52px; }
.plan--gold h3 { color: var(--gold); }
.plan--gold .plan__price b { color: var(--gold); text-shadow: 0 0 40px rgba(229,185,60,.4); }
.plan--gold .plan__tag { color: var(--gold); }
.plan__badge { position: absolute; top: 0; left: 0; right: 0; padding: 10px 14px; border-radius: 18px 18px 0 0; background: linear-gradient(135deg, #f7e3a3, #e5b93c); color: #2a1e05; font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: .2em; text-align: center; text-transform: uppercase; }
.plan__clp { margin: 0; padding: 10px 12px; border-radius: 8px; background: rgba(0,0,0,.35); border: 1px solid var(--line); font-size: 13px; color: var(--text-2); }
.plan__clp a { color: var(--gold); }
.lt-bar { display: inline-block; vertical-align: middle; width: 90px; height: 6px; border-radius: 3px; background: rgba(255,255,255,.1); overflow: hidden; }
.lt-bar__fill { display: block; height: 100%; width: 10%; background: linear-gradient(90deg, var(--gold-2), var(--gold)); transition: width 1s var(--ease); }
.plan__form { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.plan__form label { font-size: 13px; color: var(--text-2); }
.plan__form input { padding: 13px 14px; border-radius: 8px; border: 1px solid var(--line-2); background: rgba(0,0,0,.4); color: #fff; font: inherit; font-size: 15px; }
.plan__form input:focus { outline: none; border-color: var(--gold); }
.plan__fine { margin: 0; font-size: 12px; color: var(--text-3); text-align: center; }

/* ═══════════════ FAQ ═══════════════ */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-list details { border: 1px solid var(--line); border-radius: 12px; background: var(--panel); overflow: hidden; }
.faq-list details[open] { border-color: rgba(0,229,255,.4); }
.faq-list summary { list-style: none; cursor: pointer; padding: 18px 54px 18px 22px; font-family: var(--font-display); font-weight: 700; font-size: 17px; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 24px; color: var(--cyan); transition: transform .25s; }
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list p { margin: 0; padding: 0 22px 20px; color: var(--text-2); }

/* ═══════════════ FINAL ═══════════════ */
.final { position: relative; padding: clamp(90px, 12vw, 160px) 16px; overflow: hidden; text-align: center; }
.final-bg { position: absolute; inset: 0; background: url('/assets/img/bg-serato.jpg') center/cover no-repeat; filter: brightness(.45) saturate(1.2); }
.final-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, var(--bg), transparent 30%, transparent 70%, var(--bg)); }
.final-inner { position: relative; max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 22px; }

/* ═══════════════ FOOTER ═══════════════ */
.footer { border-top: 1px solid var(--line); background: #03050a; padding: 60px 16px 28px; }
.footer-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 34px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer h4 { margin: 0 0 14px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--text-3); }
.footer-grid > div > a { display: block; text-decoration: none; color: var(--text-2); font-size: 14px; padding: 5px 0; transition: color .2s; }
.footer-grid > div > a:hover { color: var(--cyan); }
.footer-brand img { width: 72px; height: 72px; margin-bottom: 10px; }
.footer-brand p { margin: 0 0 10px; color: var(--text-2); font-size: 14px; max-width: 360px; }
.footer-dev a { color: var(--cyan); text-decoration: none; }
.social { display: flex; gap: 14px; margin-top: 12px; }
.social a { font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; text-decoration: none; color: var(--text-2); padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; }
.social a:hover { color: var(--cyan); border-color: var(--cyan); }
.footer-sys { display: block; margin-top: 4px; font-family: var(--font-mono); font-size: 11px; color: var(--green); opacity: .8; }
.footer-bottom { max-width: var(--max); margin: 40px auto 0; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--text-3); }

/* ═══════════════ WHATSAPP FAB ═══════════════ */
.wa-fab { position: fixed; right: 20px; bottom: 20px; z-index: 400; display: flex; align-items: center; gap: 10px; padding: 10px 16px 10px 12px; border-radius: 999px; background: #25d366; color: #052e16; text-decoration: none; font-family: var(--font-display); font-weight: 800; font-size: 13px; letter-spacing: .04em; box-shadow: 0 10px 40px rgba(37,211,102,.4); transition: transform .25s; }
.wa-fab:hover { transform: translateY(-3px) scale(1.03); }
.wa-fab svg { width: 26px; height: 26px; fill: currentColor; }
@media (max-width: 560px) { .wa-fab span { display: none; } .wa-fab { padding: 12px; } }