/* =========================================================
   FEEDBACK STUDIO — Academia DJ & Producción
   Paleta tomada de los planes PDF 2026 + el aro del logo
   ========================================================= */
:root {
  /* Base (PDF) */
  --void: #07061a;
  --night: #0f0e1f;
  --navy: #1b1a3a;
  --plum: #2a1a4a;
  --deep: #4a2fa0;
  --purple: #7c4ddb;
  --violet: #8657e6;
  --lav: #b79cf5;
  --lilac: #c9b0ff;
  --mist: #cfc8ea;
  --fog: #9a90c4;
  /* Logo ring */
  --cyan: #38d6f5;
  --blue: #4f6cf7;
  --magenta: #e03ad6;
  --pink: #ff5fb8;
  /* Utility */
  --green: #3ddc84;
  --amber: #e0a63a;
  --text: #ece9fb;
  --muted: #a7a2c8;
  --line: rgba(201, 176, 255, .14);
  --glass: rgba(24, 22, 52, .82);
  --glass-2: rgba(36, 22, 64, .72);
  --ring: linear-gradient(120deg, var(--cyan), var(--blue) 30%, var(--purple) 55%, var(--magenta) 80%, var(--pink));
  --radius: 22px;
  --max: 1200px;
  --font-display: "Unbounded", "Segoe UI", sans-serif;
  --font-body: "Space Grotesk", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--void);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--purple); color: #fff; }

/* ---------- Atmosphere ---------- */
.bg-fx {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(60vw 60vw at 85% -10%, rgba(124, 77, 219, .28), transparent 60%),
    radial-gradient(50vw 50vw at -10% 30%, rgba(56, 214, 245, .12), transparent 60%),
    radial-gradient(60vw 50vw at 60% 110%, rgba(224, 58, 214, .16), transparent 60%),
    linear-gradient(180deg, var(--void), var(--night) 40%, var(--void));
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(183, 156, 245, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(183, 156, 245, .06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
}
.grain {
  position: fixed; inset: 0; z-index: 100; pointer-events: none; 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='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -1%); }
  80% { transform: translate(3%, 3%); }
}
.cursor-glow {
  position: fixed; left: 0; top: 0; width: 520px; height: 520px; z-index: -1;
  border-radius: 50%; pointer-events: none; will-change: transform;
  background: radial-gradient(circle, rgba(124, 77, 219, .22), rgba(56, 214, 245, .06) 40%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: opacity .3s;
}
@media (hover: none) { .cursor-glow { display: none; } }

/* ---------- Layout ---------- */
.wrap { width: min(var(--max), 100% - 32px); margin-inline: auto; }
section { position: relative; padding: clamp(72px, 10vw, 140px) 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: .38em; text-transform: uppercase; color: var(--lav);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--ring); }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.08; letter-spacing: -.01em; }
h2 { font-size: clamp(32px, 5vw, 60px); margin: 18px 0 18px; }
h3 { font-size: clamp(20px, 2.2vw, 26px); }
.lead { font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); max-width: 640px; }
.grad {
  background: var(--ring); -webkit-background-clip: text; background-clip: text; color: transparent;
  background-size: 100% 100%;
}
@keyframes shimmer { to { background-position: 200% 0; } }
.center { text-align: center; }
.center .lead { margin-inline: auto; }
.section-head { margin-bottom: clamp(40px, 6vw, 72px); }

/* ---------- Buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 28px; border-radius: 999px; font-weight: 600; font-size: 15px; letter-spacing: .02em;
  transition: transform .25s, box-shadow .25s, background .25s;
  isolation: isolate; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(120deg, var(--deep), var(--purple) 50%, var(--magenta));
  background-size: 200% 100%;
  box-shadow: 0 10px 40px -10px rgba(124, 77, 219, .8), inset 0 1px 0 rgba(255, 255, 255, .25);
}
.btn-primary:hover { transform: translateY(-2px); background-position: 100% 0; box-shadow: 0 16px 50px -10px rgba(224, 58, 214, .7); }
.btn-ghost { border: 1px solid var(--line); background: rgba(20, 18, 46, .6); }
.btn-ghost:hover { border-color: var(--lav); transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background .35s, border-color .35s, padding .35s;
  border-bottom: 1px solid transparent; padding: 18px 0;
}
.nav.scrolled { background: rgba(7, 6, 26, .88); backdrop-filter: blur(10px); border-color: var(--line); padding: 10px 0; }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-size: 14px; letter-spacing: .18em; }
.brand img { width: 44px; height: 44px; border-radius: 50%; box-shadow: 0 0 24px rgba(124, 77, 219, .5); }
.brand small { display: block; font-family: var(--font-body); font-size: 10px; letter-spacing: .4em; color: var(--lav); }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; }
.nav-links a { padding: 10px 16px; border-radius: 999px; font-size: 14px; color: var(--mist); transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(183, 156, 245, .1); }
.nav-links .btn { padding: 11px 20px; color: #fff; }
.menu-toggle { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); position: relative; }
.menu-toggle span { position: absolute; left: 13px; right: 13px; height: 2px; background: #fff; border-radius: 2px; transition: transform .3s, opacity .3s; }
.menu-toggle span:nth-child(1) { top: 16px; }
.menu-toggle span:nth-child(2) { top: 21px; }
.menu-toggle span:nth-child(3) { top: 26px; }
.nav.open .menu-toggle span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav.open .menu-toggle span:nth-child(2) { opacity: 0; }
.nav.open .menu-toggle span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; gap: 10px;
    background: rgba(7, 6, 26, .96); backdrop-filter: blur(20px);
    opacity: 0; pointer-events: none; transition: opacity .35s;
  }
  .nav-links a { font-family: var(--font-display); font-size: 24px; }
  .nav.open .nav-links { opacity: 1; pointer-events: auto; }
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh; display: grid; place-items: center; padding: 120px 0 90px; overflow: hidden;
}
#visualizer { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero-floor {
  position: absolute; left: -50%; right: -50%; bottom: -10%; height: 55%; z-index: 0; pointer-events: none; overflow: hidden;
  transform: perspective(500px) rotateX(70deg);
  transform-origin: center top;
  -webkit-mask-image: linear-gradient(transparent, #000 40%, transparent);
          mask-image: linear-gradient(transparent, #000 40%, transparent);
}
.hero-floor::before {
  content: ""; position: absolute; left: 0; right: 0; top: -80px; bottom: 0;
  background-image:
    linear-gradient(rgba(124, 77, 219, .45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 214, 245, .3) 1px, transparent 1px);
  background-size: 80px 80px;
  will-change: transform;
  animation: floor 4s linear infinite;
}
@keyframes floor { to { transform: translateY(80px); } }
.hero-inner { position: relative; z-index: 2; text-align: center; }
.hero-logo { width: min(440px, 78vw); margin: 0 auto 28px; border-radius: 50%; box-shadow: 0 0 60px rgba(124, 77, 219, .45), 0 0 120px rgba(224, 58, 214, .18); }
.hero-logo .ring { transform-origin: 200px 200px; animation: spin 18s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.hero-logo .bar { transform-box: fill-box; transform-origin: center; animation: eq 1.1s ease-in-out infinite alternate; }
@keyframes eq { from { transform: scaleY(.35); } to { transform: scaleY(1); } }
.hero h1 { font-size: clamp(30px, 5.4vw, 64px); max-width: 980px; margin: 0 auto; }
.hero .lead { margin: 22px auto 0; text-align: center; }
.hero-cta { display: flex; justify-content: center; gap: 14px; margin-top: 36px; flex-wrap: wrap; }
.beat-btn { gap: 12px; }
.beat-btn .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--magenta); box-shadow: 0 0 12px var(--magenta); }
.beat-btn.on .dot { animation: pulse .48s ease-in-out infinite; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }
@keyframes pulse { 50% { transform: scale(1.8); opacity: .6; } }
.scroll-hint {
  position: absolute; left: 50%; bottom: 26px; z-index: 2; transform: translateX(-50%);
  font-size: 11px; letter-spacing: .4em; color: var(--fog); display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.scroll-hint::after { content: ""; width: 1px; height: 42px; background: linear-gradient(var(--lav), transparent); animation: drip 2s ease-in-out infinite; }
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* Page hero (inner pages) */
.page-hero { padding: 180px 0 80px; overflow: hidden; }
.page-hero h1 { font-size: clamp(40px, 7vw, 92px); margin: 18px 0 20px; }
.page-hero .wave-line { position: absolute; left: 0; right: 0; bottom: 0; height: 120px; opacity: .6; }

/* ---------- Marquee ---------- */
.marquee {
  border-block: 1px solid var(--line); background: rgba(15, 14, 31, .6); overflow: hidden; padding: 20px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: marquee 32s linear infinite; }
.marquee span {
  font-family: var(--font-display); font-size: clamp(20px, 3vw, 34px); padding: 0 28px; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 56px; color: transparent; -webkit-text-stroke: 1px rgba(201, 176, 255, .55);
}
.marquee span:nth-child(odd) { color: var(--text); -webkit-text-stroke: 0; }
.marquee span::after { content: "✦"; color: var(--magenta); -webkit-text-stroke: 0; font-size: .6em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Glass cards ---------- */
.card {
  position: relative; border-radius: var(--radius); padding: clamp(24px, 3vw, 36px);
  background: linear-gradient(160deg, var(--glass), var(--glass-2));
  border: 1px solid var(--line);
  transition: transform .4s cubic-bezier(.2, .8, .2, 1), border-color .3s, box-shadow .4s;
  transform-style: preserve-3d;
}
.card::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(201, 176, 255, .7), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .3s;
}
.card:hover::before { opacity: 1; }
.card:hover { box-shadow: 0 30px 80px -30px rgba(124, 77, 219, .55); }
.card .icon {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 22px;
  background: linear-gradient(140deg, rgba(56, 214, 245, .18), rgba(124, 77, 219, .3), rgba(224, 58, 214, .2));
  border: 1px solid var(--line);
}
.card .icon svg { width: 26px; height: 26px; fill: none; stroke: var(--lilac); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card p { color: var(--muted); margin-top: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; } }
.card .link { display: inline-flex; gap: 8px; align-items: center; margin-top: 22px; color: var(--lilac); font-weight: 600; font-size: 14px; }
.card .link::after { content: "→"; transition: transform .25s; }
.card:hover .link::after { transform: translateX(5px); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.stat { background: rgba(10, 9, 28, .85); padding: 34px 24px; text-align: center; }
.stat b { display: block; font-family: var(--font-display); font-size: clamp(30px, 4vw, 48px); font-weight: 600; }
.stat span { color: var(--muted); font-size: 14px; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Route / timeline ---------- */
.route { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.route::before {
  content: ""; position: absolute; top: 46px; left: 8%; right: 8%; height: 2px; background: var(--ring); opacity: .6;
  box-shadow: 0 0 20px var(--purple);
}
.route .step { text-align: center; }
.route .node {
  width: 92px; height: 92px; margin: 0 auto 26px; border-radius: 50%; display: grid; place-items: center; position: relative;
  background: var(--night); font-family: var(--font-display); font-size: 22px;
}
.route .node::before { content: ""; position: absolute; inset: 0; border-radius: 50%; padding: 2px; background: var(--ring); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.route .node::after { content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 1px solid rgba(183, 156, 245, .2); animation: ripple 2.4s ease-out infinite; }
.route .step:nth-child(2) .node::after { animation-delay: .8s; }
.route .step:nth-child(3) .node::after { animation-delay: 1.6s; }
@keyframes ripple { from { transform: scale(.85); opacity: 1; } to { transform: scale(1.5); opacity: 0; } }
.route .step p { color: var(--muted); max-width: 320px; margin: 10px auto 0; }
.route .tag { display: inline-block; margin-top: 14px; font-size: 13px; color: var(--lilac); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; }
@media (max-width: 760px) {
  .route { grid-template-columns: 1fr; gap: 40px; }
  .route::before { top: 0; bottom: 0; left: 50%; right: auto; width: 2px; height: auto; }
}

/* ---------- Video / YouTube ---------- */
.videos { display: grid; grid-template-columns: 1.6fr 1fr; gap: 22px; }
.videos .side { display: grid; gap: 22px; }
@media (max-width: 860px) { .videos { grid-template-columns: 1fr; } }
.yt {
  position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; cursor: pointer;
  border: 1px solid var(--line); background: var(--night);
}
.yt img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s, filter .6s; filter: saturate(.85) brightness(.75); }
.yt:hover img { transform: scale(1.05); filter: saturate(1.1) brightness(.9); }
.yt::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(7, 6, 26, .92)); pointer-events: none; }
.yt .play {
  position: absolute; left: 50%; top: 50%; z-index: 2; width: 74px; height: 74px; border-radius: 50%; transform: translate(-50%, -50%);
  display: grid; place-items: center; background: rgba(124, 77, 219, .55);
  border: 1px solid rgba(255, 255, 255, .35); transition: transform .3s, background .3s;
}
.yt .play svg { width: 26px; height: 26px; fill: #fff; margin-left: 4px; }
.yt:hover .play { transform: translate(-50%, -50%) scale(1.1); background: rgba(224, 58, 214, .5); }
.yt .meta { position: absolute; left: 20px; right: 20px; bottom: 16px; z-index: 2; }
.yt .meta small { color: var(--lav); font-size: 11px; letter-spacing: .3em; text-transform: uppercase; }
.yt .meta h4 { font-size: clamp(14px, 1.4vw, 18px); margin-top: 6px; font-weight: 500; }
.yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.yt.playing::after, .yt.playing .meta, .yt.playing .play { display: none; }
.videos .side .yt .play { width: 54px; height: 54px; }
.video-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 22px; }
@media (max-width: 860px) { .video-strip { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Instagram block ---------- */
.ig {
  position: relative; overflow: hidden; border-radius: 32px; padding: clamp(36px, 6vw, 72px);
  background: linear-gradient(135deg, var(--navy), var(--plum)); border: 1px solid var(--line);
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center;
}
.ig::before {
  content: ""; position: absolute; width: 600px; height: 600px; right: -200px; top: -200px; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--cyan), var(--blue), var(--purple), var(--magenta), var(--pink), var(--cyan));
  opacity: .35; -webkit-mask-image: radial-gradient(circle, #000, transparent 70%); mask-image: radial-gradient(circle, #000, transparent 70%);
}
.ig > * { position: relative; }
.ig-tiles { width: 100%; max-width: 440px; justify-self: center; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; transform: rotate(-4deg); }
.ig-tile {
  aspect-ratio: 1; border-radius: 16px; border: 1px solid rgba(255, 255, 255, .1); overflow: hidden; position: relative;
  background: linear-gradient(140deg, rgba(56, 214, 245, .25), rgba(124, 77, 219, .4), rgba(224, 58, 214, .3));
  display: grid; place-items: center;
}
.ig-tile img { width: 100%; height: 100%; object-fit: cover; opacity: .9; }
.ig-tile svg { width: 40%; height: 40%; fill: none; stroke: rgba(255, 255, 255, .85); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.ig-tile:nth-child(even) { background: linear-gradient(200deg, rgba(27, 26, 58, .9), rgba(74, 47, 160, .6)); }
@media (max-width: 860px) { .ig { grid-template-columns: 1fr; } }

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center; border-radius: 36px; padding: clamp(48px, 8vw, 100px) 24px; position: relative; overflow: hidden;
  background: radial-gradient(ellipse at 50% 120%, rgba(224, 58, 214, .35), transparent 60%), linear-gradient(160deg, var(--night), var(--navy) 45%, var(--plum));
  border: 1px solid var(--line);
}
.cta-band h2 { max-width: 820px; margin-inline: auto; }
.cta-band .lead { margin: 0 auto 34px; }
.cta-band .handles { margin-top: 26px; color: var(--fog); font-size: 14px; letter-spacing: .1em; }
.cta-band canvas { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 140px; opacity: .5; pointer-events: none; }

/* ---------- Pricing (Servicios) ---------- */
.tabs { display: inline-flex; gap: 6px; padding: 6px; border-radius: 999px; background: rgba(15, 14, 31, .96); box-shadow: 0 12px 40px -12px rgba(0, 0, 0, .8); border: 1px solid var(--line); flex-wrap: wrap; justify-content: center; }
.tabs a { padding: 10px 20px; border-radius: 999px; font-size: 14px; color: var(--mist); transition: background .2s, color .2s; }
.tabs a:hover { background: rgba(183, 156, 245, .12); color: #fff; }
.sticky-tabs { position: sticky; top: 76px; z-index: 20; display: flex; justify-content: center; padding: 14px 16px; pointer-events: none; }
.sticky-tabs .tabs { pointer-events: auto; }
@media (max-width: 560px) { .tabs { flex-wrap: nowrap; overflow-x: auto; max-width: 100%; scrollbar-width: none; } .tabs::-webkit-scrollbar { display: none; } .tabs a { padding: 8px 12px; font-size: 13px; white-space: nowrap; } }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plans.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1080px) { .plans.four { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .plans.four { grid-template-columns: 1fr; } }
.plan { display: flex; flex-direction: column; }
.plan .level { font-size: 12px; letter-spacing: .32em; text-transform: uppercase; color: var(--lav); }
.plan h3 { margin: 10px 0 6px; }
.plan .sub { color: var(--muted); font-size: 15px; }
.plan .price { white-space: nowrap; font-family: var(--font-display); font-size: clamp(30px, 3vw, 42px); font-weight: 600; margin: 26px 0 2px; letter-spacing: -.02em; }
.plan .price small { font-family: var(--font-body); font-size: 14px; color: var(--muted); font-weight: 400; letter-spacing: 0; }
.plan .per { color: var(--lilac); font-size: 15px; }
.plan .save { display: inline-flex; align-self: flex-start; margin-top: 14px; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--green); background: rgba(61, 220, 132, .1); border: 1px solid rgba(61, 220, 132, .25); }
.plan .facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 24px 0; }
.plan .facts div { text-align: center; padding: 12px 6px; border-radius: 14px; background: rgba(7, 6, 26, .45); border: 1px solid var(--line); }
.plan .facts b { display: block; font-family: var(--font-display); font-size: 17px; }
.plan .facts span { font-size: 12px; color: var(--muted); }
.plan ul { list-style: none; display: grid; gap: 10px; margin-bottom: 24px; }
.plan li { position: relative; padding-left: 28px; color: var(--mist); font-size: 15px; }
.plan li::before { content: ""; position: absolute; left: 0; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--ring); -webkit-mask: radial-gradient(circle, transparent 3px, #000 3.5px); mask: radial-gradient(circle, transparent 3px, #000 3.5px); }
.plan .ideal { font-size: 14px; color: var(--muted); padding: 16px; border-radius: 14px; background: rgba(124, 77, 219, .08); border: 1px dashed rgba(183, 156, 245, .25); margin-bottom: 24px; }
.plan .ideal b { color: var(--lilac); display: block; font-size: 12px; letter-spacing: .25em; text-transform: uppercase; margin-bottom: 4px; }
.plan .btn { margin-top: auto; }
.plan.best { border-color: transparent; background: linear-gradient(160deg, rgba(74, 47, 160, .55), rgba(42, 26, 74, .6)); box-shadow: 0 30px 90px -30px rgba(224, 58, 214, .55); }
.plan.best::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px; pointer-events: none;
  background: var(--ring); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}
.ribbon {
  position: absolute; top: -13px; right: 24px; padding: 6px 14px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: .2em;
  background: linear-gradient(120deg, var(--purple), var(--magenta)); box-shadow: 0 8px 24px -6px var(--magenta);
}

details.syllabus { margin-bottom: 24px; border-radius: 14px; border: 1px solid var(--line); background: rgba(7, 6, 26, .35); }
details.syllabus summary { list-style: none; cursor: pointer; padding: 14px 16px; font-weight: 600; font-size: 14px; display: flex; justify-content: space-between; align-items: center; color: var(--lilac); }
details.syllabus summary::-webkit-details-marker { display: none; }
details.syllabus summary::after { content: "+"; font-size: 20px; transition: transform .3s; }
details.syllabus[open] summary::after { transform: rotate(45deg); }
details.syllabus ol { list-style: none; padding: 0 16px 16px; display: grid; gap: 12px; }
details.syllabus li { padding-left: 0; font-size: 14px; color: var(--muted); }
details.syllabus li::before { display: none; }
details.syllabus li b { display: block; color: var(--text); font-size: 13px; letter-spacing: .05em; }

/* Price-per-hour bars */
.bars { display: grid; gap: 18px; }
.bar-row { display: grid; grid-template-columns: 150px 1fr 100px; align-items: center; gap: 16px; font-size: 15px; }
.bar-row .label { color: var(--mist); }
.bar-row .value { text-align: right; font-family: var(--font-display); font-size: 15px; }
.bar-track { height: 14px; border-radius: 999px; background: rgba(183, 156, 245, .08); overflow: hidden; border: 1px solid var(--line); }
.bar-fill { height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--violet), var(--deep)); transition: width 1.4s cubic-bezier(.2, .8, .2, 1); box-shadow: 0 0 18px rgba(124, 77, 219, .7); }
.bar-fill.ref { background: rgba(184, 176, 214, .45); box-shadow: none; }
.bar-fill.hot { background: linear-gradient(90deg, var(--cyan), var(--purple), var(--magenta)); }
@media (max-width: 560px) { .bar-row { grid-template-columns: 1fr 90px; } .bar-row .bar-track { grid-column: 1 / -1; grid-row: 2; } }

/* Table */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: rgba(10, 9, 28, .6); }
table { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 15px; }
th, td { padding: 18px 20px; text-align: left; border-bottom: 1px solid var(--line); }
th { font-size: 11px; letter-spacing: .25em; text-transform: uppercase; color: var(--lav); font-weight: 600; background: rgba(27, 26, 58, .6); }
tr:last-child td { border-bottom: 0; }
tr.hl td { background: rgba(124, 77, 219, .12); }
td b { font-family: var(--font-display); font-weight: 500; }
.pill { display: inline-block; margin-left: 8px; padding: 3px 9px; font-size: 10px; letter-spacing: .15em; border-radius: 999px; background: linear-gradient(120deg, var(--purple), var(--magenta)); vertical-align: middle; }
.green { color: var(--green); }

/* Callouts */
.callout { display: flex; gap: 18px; align-items: flex-start; border-radius: var(--radius); padding: 24px 28px; border: 1px solid var(--line); background: rgba(27, 26, 58, .55); }
.callout .badge { flex: none; font-size: 11px; font-weight: 700; letter-spacing: .2em; padding: 7px 12px; border-radius: 10px; background: linear-gradient(120deg, var(--amber), #f0c56a); color: #2a1a05; }
.callout.violet .badge { background: linear-gradient(120deg, var(--cyan), var(--purple)); color: #fff; }
.callout p { color: var(--mist); }
.callout b { color: #fff; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: s; }
.steps .card { padding-top: 64px; }
.steps .card::after {
  counter-increment: s; content: "0" counter(s); position: absolute; top: 20px; left: 28px;
  font-family: var(--font-display); font-size: 30px; font-weight: 700; background: var(--ring); -webkit-background-clip: text; background-clip: text; color: transparent;
}
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Policies */
.policy { display: grid; gap: 14px; }
.policy details { border-radius: 18px; border: 1px solid var(--line); background: rgba(15, 14, 31, .6); overflow: hidden; }
.policy summary { list-style: none; cursor: pointer; padding: 22px 26px; font-family: var(--font-display); font-size: 17px; display: flex; justify-content: space-between; gap: 20px; }
.policy summary::-webkit-details-marker { display: none; }
.policy summary::after { content: "+"; color: var(--lav); font-size: 22px; line-height: 1; transition: transform .3s; }
.policy details[open] summary::after { transform: rotate(45deg); }
.policy .body { padding: 0 26px 24px; color: var(--muted); }
.policy .body p + p { margin-top: 10px; }
.notice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 8px; }
.notice { border-radius: 16px; padding: 20px; border: 1px solid var(--line); background: rgba(7, 6, 26, .5); }
.notice b { display: block; font-family: var(--font-display); font-size: 18px; margin-bottom: 6px; }
.notice.ok b { color: var(--green); }
.notice.mid b { color: var(--amber); }
.notice.no b { color: #ff6b6b; }
.notice p { font-size: 14px; }
@media (max-width: 760px) { .notice-grid { grid-template-columns: 1fr; } }

/* Video tiers */
.tier .k { font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--lav); }
.tier.prem { background: linear-gradient(160deg, rgba(224, 166, 58, .12), rgba(42, 26, 74, .55)); border-color: rgba(224, 166, 58, .3); }
.tier.prem .k { color: var(--amber); }

/* ---------- Blog ---------- */
.posts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
@media (max-width: 860px) { .posts { grid-template-columns: 1fr; } }
.post-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.post-cover { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--night); }
.post-cover svg { width: 100%; height: 100%; transition: transform .8s; }
.post-card:hover .post-cover svg { transform: scale(1.06); }
.post-body { padding: 28px 30px 32px; display: flex; flex-direction: column; flex: 1; }
.post-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--lav); }
.post-body h3 { margin: 14px 0 0; font-size: clamp(20px, 2vw, 26px); }
.post-body .link { margin-top: auto; padding-top: 22px; }

/* Article */
.article-hero { padding: 170px 0 60px; }
.article-hero h1 { font-size: clamp(34px, 5.6vw, 70px); margin: 20px 0; max-width: 980px; }
.article-cover { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 21 / 9; margin-top: 40px; }
.article-cover svg { width: 100%; height: 100%; }
.article { width: min(760px, 100% - 32px); margin: 0 auto; padding-bottom: 100px; font-size: 18px; line-height: 1.8; color: #d9d5f0; }
.article h2 { font-size: clamp(24px, 3vw, 34px); margin: 56px 0 18px; color: #fff; }
.article h3 { font-size: 21px; margin: 36px 0 12px; color: #fff; }
.article p { margin-bottom: 20px; }
.article ul, .article ol { margin: 0 0 24px 22px; display: grid; gap: 10px; }
.article strong { color: #fff; }
.article blockquote {
  margin: 36px 0; padding: 26px 30px; border-radius: 20px; font-family: var(--font-display); font-size: 21px; line-height: 1.45; color: #fff;
  background: linear-gradient(140deg, rgba(74, 47, 160, .35), rgba(42, 26, 74, .4)); border-left: 3px solid var(--magenta);
}
.article .tip { margin: 30px 0; padding: 22px 26px; border-radius: 18px; border: 1px solid rgba(56, 214, 245, .3); background: rgba(56, 214, 245, .06); font-size: 16px; }
.article .tip b { color: var(--cyan); letter-spacing: .2em; font-size: 12px; display: block; margin-bottom: 6px; }
.byline { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: 14px; }
.byline img { width: 44px; height: 44px; border-radius: 50%; }
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 100%; transform: scaleX(0); transform-origin: left; will-change: transform; z-index: 60; background: var(--ring); box-shadow: 0 0 12px var(--magenta); }
.article-end { margin-top: 60px; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 70px 0 40px; background: rgba(7, 6, 26, .8); }
.foot { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.foot h5 { font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--lav); margin-bottom: 16px; font-weight: 600; }
.foot ul { list-style: none; display: grid; gap: 10px; color: var(--muted); font-size: 15px; }
.foot a:hover { color: #fff; }
.foot p { color: var(--muted); font-size: 15px; margin-top: 16px; max-width: 320px; }
.socials { display: flex; gap: 10px; margin-top: 22px; }
.socials a { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line); transition: background .25s, border-color .25s, transform .25s; }
.socials a:hover { background: rgba(124, 77, 219, .25); border-color: var(--lav); transform: translateY(-3px); }
.socials svg { width: 20px; height: 20px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.copy { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--fog); font-size: 13px; }
.credit a { color: var(--lav); transition: color .25s; }
.credit a:hover { color: #fff; }
@media (max-width: 860px) { .foot { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .foot { grid-template-columns: 1fr; } }

/* WhatsApp floating */
/* A vinyl record: the grooves and shine spin, the green label with the logo stays upright */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 68px; height: 68px; border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, .55), 0 0 0 1px rgba(255, 255, 255, .08); transition: transform .25s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float .vinyl {
  position: absolute; inset: 0; border-radius: 50%;
  background:
    conic-gradient(from 20deg, transparent 0 8%, rgba(255, 255, 255, .22) 12%, transparent 18% 50%, rgba(255, 255, 255, .14) 62%, transparent 68%),
    repeating-radial-gradient(circle, #0d0c16 0 1.2px, #1c1a2b 1.2px 2.4px);
  animation: vinyl-spin 4s linear infinite;
}
.wa-float:hover .vinyl { animation-duration: 1.4s; }
.wa-float .wa-label {
  position: relative; width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center; background: linear-gradient(140deg, #25d366, #128c7e);
  box-shadow: 0 0 0 2px #0d0c16, 0 0 0 3px rgba(37, 211, 102, .5);
}
.wa-float svg { width: 21px; height: 21px; fill: #fff; }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: ripple 2s ease-out infinite; }
@keyframes vinyl-spin { to { transform: rotate(360deg); } }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s cubic-bezier(.2, .8, .2, 1), transform 1s cubic-bezier(.2, .8, .2, 1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; }
.reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; }
.split-line { display: block; overflow: hidden; }
.split-line > span { display: inline-block; transform: translateY(110%); transition: transform 1.1s cubic-bezier(.2, .8, .2, 1); }
.in .split-line > span, .split-line.in > span { transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .split-line > span { transform: none; }
}