/* BrandStudio Academy — identidad BrandStudio: negro #0E0E0E, blanco, amarillo #FFD21F, Anton + Space Mono */
:root {
  --ink: #0e0e0e;
  --ink-2: #161616;
  --ink-3: #222;
  --paper: #ffffff;
  --muted: #9a9a9a;
  --line: rgba(255, 255, 255, .12);
  --accent: #ffd21f;
  --accent-ink: #0e0e0e;
  --danger: #ff6b5b;
  --radius: 22px;
  --display: 'Anton', 'Impact', sans-serif;
  --mono: 'Space Mono', ui-monospace, monospace;
  --sans: 'Mont', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --gutter: clamp(16px, 4vw, 56px);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0; background: var(--ink); color: var(--paper);
  font: 400 17px/1.55 var(--sans); overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.locked { overflow: hidden; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
::selection { background: var(--accent); color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.mono { font-family: var(--mono); letter-spacing: .02em; }
.display { font-family: var(--display); text-transform: uppercase; line-height: .9; letter-spacing: .005em; font-weight: 400; }
.wrap { width: min(1240px, 100%); margin: 0 auto; padding: 0 var(--gutter); }
.hl { color: var(--accent); }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- grano global ---------- */
.grain {
  position: fixed; inset: -50%; z-index: 90; pointer-events: none; opacity: .07;
  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");
  animation: grain 1s steps(6) infinite;
}
@keyframes grain { 0%{transform:translate(0,0)} 20%{transform:translate(-4%,3%)} 40%{transform:translate(3%,-5%)} 60%{transform:translate(-6%,-2%)} 80%{transform:translate(5%,4%)} 100%{transform:translate(0,0)} }

/* ---------- intro ---------- */
#intro {
  position: fixed; inset: 0; z-index: 200; background: var(--ink);
  display: grid; place-items: center; transition: clip-path 1s var(--ease);
  clip-path: inset(0 0 0 0);
}
#intro.out { clip-path: inset(0 0 100% 0); }
#intro svg { width: 120px; height: auto; overflow: visible; }
#intro .b-top { animation: inL .5s var(--ease) both .15s; }
#intro .b-bot { animation: inR .5s var(--ease) both .27s; }
#intro .bar { position: absolute; bottom: 12vh; width: 160px; height: 2px; background: var(--line); overflow: hidden; }
#intro .bar i { position: absolute; inset: 0; background: var(--accent); transform-origin: left; animation: load 1.1s var(--ease) both .2s; }
@keyframes inL { from { transform: translateX(-140px); opacity: 0 } }
@keyframes inR { from { transform: translateX(140px); opacity: 0 } }
@keyframes load { from { transform: scaleX(0) } }

/* ---------- cursor ---------- */
.cursor {
  position: fixed; left: 0; top: 0; z-index: 150; pointer-events: none;
  width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%;
  background: var(--accent); mix-blend-mode: difference;
  transition: width .3s var(--ease), height .3s var(--ease), margin .3s var(--ease);
}
.cursor.big { width: 64px; height: 64px; margin: -32px 0 0 -32px; }
@media (hover: none) { .cursor { display: none; } }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px var(--gutter); transition: background .4s, backdrop-filter .4s, transform .4s var(--ease);
}
.nav.solid { background: rgba(14, 14, 14, .72); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav.hide { transform: translateY(-100%); }
.brand { display: flex; align-items: center; gap: 10px; min-height: 44px; text-decoration: none; }
.brand svg { width: 26px; }
.brand span { font-family: var(--mono); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.nav ul { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav ul a { text-decoration: none; font-family: var(--mono); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; opacity: .75; transition: opacity .2s; }
.nav ul a:hover { opacity: 1; }
@media (max-width: 860px) { .nav ul { display: none; } }
@media (max-width: 520px) { .brand span { display: none; } }

/* ---------- botones ---------- */
.btn {
  --bg: var(--accent); --fg: var(--accent-ink);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 24px; border: 0; border-radius: 999px; overflow: hidden;
  background: var(--bg); color: var(--fg); text-decoration: none;
  font-family: var(--mono); font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: .04em;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  isolation: isolate;
}
.btn::before {
  content: ''; position: absolute; inset: 0; z-index: -1; background: var(--paper);
  transform: translateY(101%); border-radius: inherit; transition: transform .45s var(--ease);
}
.btn:hover::before { transform: translateY(0); }
.btn:hover { box-shadow: 0 10px 40px -10px rgba(255, 210, 31, .6); }
.btn.ghost { --bg: transparent; --fg: var(--paper); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn.ghost::before { background: var(--accent); }
.btn.ghost:hover { --fg: var(--ink); }
.btn .arrow { transition: transform .35s var(--ease); }
.btn:hover .arrow { transform: translateX(4px) rotate(-45deg); }
.btn.sm { min-height: 44px; padding: 0 18px; font-size: 12px; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; padding: 120px 0 56px; overflow: hidden; }
#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero-b {
  position: absolute; right: -6vw; top: 50%; width: min(62vw, 760px); z-index: 0; opacity: .9;
  transform: translateY(-50%); pointer-events: none;
}
.hero-b path { fill: none; stroke: rgba(255, 255, 255, .14); stroke-width: .6; }
.hero-b .b-top { animation: floatA 9s ease-in-out infinite; }
.hero-b .b-bot { animation: floatB 9s ease-in-out infinite; }
@keyframes floatA { 50% { transform: translate(-6px, -8px); } }
@keyframes floatB { 50% { transform: translate(8px, 6px); } }
.hero .wrap { position: relative; z-index: 2; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, .03); backdrop-filter: blur(6px);
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(255,210,31,.6); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(255,210,31,0); } 100% { box-shadow: 0 0 0 0 rgba(255,210,31,0); } }
.hero h1 { font-size: clamp(50px, min(8vw, 13vh), 150px); margin: 22px 0 0; max-width: 16ch; }
.hero h1 .w { display: inline-block; opacity: 0; transform: translateY(40px) scale(1.25); filter: blur(10px); }
.ready .hero h1 .w { animation: punch .55s var(--ease) forwards; animation-delay: calc(var(--i) * 90ms + 200ms); }
@keyframes punch { to { opacity: 1; transform: none; filter: blur(0); } }
.hero h1 .swap { position: relative; display: inline-block; color: var(--accent); }
.hero h1 .swap .w { display: inline-block; }
.hero-sub { display: grid; grid-template-columns: minmax(0, 520px) auto; gap: 32px; align-items: end; justify-content: space-between; margin-top: 34px; }
.hero-sub p { margin: 0; font-size: clamp(17px, 1.5vw, 20px); color: #d6d6d6; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.fade-up { opacity: 0; transform: translateY(24px); }
.ready .fade-up { animation: fadeUp .9s var(--ease) forwards; animation-delay: var(--d, 1s); }
@keyframes fadeUp { to { opacity: 1; transform: none; } }
.scroll-hint { position: absolute; left: 50%; bottom: 18px; z-index: 2; transform: translateX(-50%); font-family: var(--mono); font-size: 11px; letter-spacing: .2em; opacity: .5; }
@media (max-width: 760px) { .hero-sub { grid-template-columns: 1fr; } .hero-b { width: 120vw; right: -40vw; opacity: .5; } }

/* ---------- marquee ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; background: var(--accent); color: var(--ink); transform: rotate(-1.5deg) scale(1.03); margin: 40px 0; }
.marquee.dark { background: var(--ink); color: var(--paper); transform: rotate(1.2deg) scale(1.03); margin-top: -32px; }
.marquee-track { display: flex; width: max-content; animation: marquee 28s linear infinite; }
.marquee.dark .marquee-track { animation-direction: reverse; animation-duration: 34s; }
.marquee span { font-family: var(--display); font-size: clamp(30px, 4.4vw, 60px); text-transform: uppercase; padding: 14px 0; white-space: nowrap; }
.marquee span::after { content: '✦'; margin: 0 .55em; font-size: .6em; vertical-align: middle; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- secciones ---------- */
section { position: relative; }
.section { padding: clamp(80px, 12vw, 160px) 0; }
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.h2 { font-size: clamp(42px, 7vw, 104px); margin: 14px 0 0; max-width: 16ch; }
.lead { color: #cfcfcf; font-size: clamp(17px, 1.4vw, 20px); max-width: 60ch; margin: 20px 0 0; }
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.split .ch { display: inline-block; transform: translateY(110%); transition: transform .9s var(--ease); transition-delay: calc(var(--i) * 18ms); }
.split .line { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .04em; }
.split.in .ch { transform: none; }

/* ---------- resultados reales ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 56px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--ink); padding: clamp(22px, 3vw, 36px); display: grid; gap: 8px; align-content: end; min-height: 200px; position: relative; }
.stat b { font-size: clamp(48px, 6.4vw, 96px); line-height: .9; color: var(--paper); font-weight: 400; }
.stat:first-child b { color: var(--accent); }
.stat span { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
@media (max-width: 900px) { .stats { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .stats { grid-template-columns: 1fr; } .stat { min-height: 140px; } }
.growth { margin-top: 18px; background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(20px, 3vw, 36px); }
.growth-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.growth-head h3 { font-size: clamp(26px, 3vw, 38px); font-weight: 400; margin: 0; }
.legend { display: flex; gap: 18px; font-size: 12px; text-transform: uppercase; color: #cfcfcf; flex-wrap: wrap; }
.legend i { display: inline-block; width: 18px; height: 3px; border-radius: 3px; vertical-align: middle; margin-right: 8px; }
.legend .ig, .growth-chart .ig { background: var(--accent); stroke: var(--accent); }
.legend .tk, .growth-chart .tk { background: var(--paper); stroke: var(--paper); }
.growth-chart { width: 100%; height: auto; overflow: visible; }
.growth-chart .gl { stroke: rgba(255,255,255,.07); }
.growth-chart .ax { fill: var(--muted); font: 11px var(--mono); }
.growth-chart path.line { fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.growth-chart .dot { fill: var(--ink); stroke-width: 3; }
.growth-chart .val { font: 700 13px var(--mono); }
.growth-chart .val.ig { fill: var(--accent); stroke: none; }
.growth-chart .val.tk { fill: var(--paper); stroke: none; }
.sub-h { font-size: clamp(30px, 4vw, 54px); font-weight: 400; margin: 72px 0 0; }
.vids { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; }
.vid { position: relative; display: flex; flex-direction: column; gap: 12px; aspect-ratio: 9 / 14; padding: 22px; border-radius: 24px; overflow: hidden; background: linear-gradient(180deg, #1c1c1c, #0f0f0f); border: 1px solid var(--line); transition: transform .5s var(--ease), border-color .3s; }
.vid:hover { transform: translateY(-8px); border-color: rgba(255,210,31,.6); }
.vid:first-child { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.vid-rank { font-size: 12px; opacity: .7; }
.vid-story { font-size: clamp(34px, 3.4vw, 50px); line-height: .9; }
.vid-title { margin: 0; font-size: 15px; line-height: 1.35; opacity: .85; }
.vid-total { margin-top: auto; display: grid; gap: 2px; }
.vid-total b { font-size: clamp(40px, 4vw, 58px); font-weight: 400; line-height: 1; }
.vid-total span { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; opacity: .7; }
.vid-links { display: flex; flex-wrap: wrap; gap: 8px; font-size: 11px; text-transform: uppercase; }
.vid-links a { display: inline-flex; align-items: center; min-height: 36px; padding: 0 12px; border-radius: 999px; border: 1px solid currentColor; text-decoration: none; opacity: .85; transition: opacity .2s, background .2s; }
.vid-links a:hover { opacity: 1; background: rgba(255,255,255,.08); }
.vid:first-child .vid-links a:hover { background: rgba(0,0,0,.08); }
@media (max-width: 1000px) { .vids { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .vids { grid-template-columns: 1fr; } .vid { aspect-ratio: auto; min-height: 300px; } }

/* ---------- objeciones ---------- */
.objections { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 48px; }
.obj { padding: 26px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--ink-2); transition: border-color .3s, transform .5s var(--ease); }
.obj:hover { border-color: rgba(255,210,31,.5); transform: translateY(-4px); }
.obj .q { margin: 0 0 10px; font-family: var(--display); text-transform: uppercase; font-size: 28px; line-height: 1; color: var(--muted); text-decoration: line-through; text-decoration-color: var(--accent); text-decoration-thickness: 3px; }
.obj .a { margin: 0; color: #e5e5e5; }
@media (max-width: 900px) { .objections { grid-template-columns: 1fr; } }

/* ---------- proceso (terminal) ---------- */
.process { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(28px, 6vw, 80px); align-items: center; }
.terminal { background: #0a0a0a; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: 0 40px 120px -40px rgba(255,210,31,.25); }
.term-bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2a2a2a; }
.term-bar i:first-child { background: var(--accent); }
.term-bar span { margin-left: auto; font-size: 11px; color: var(--muted); }
.term-prompt { margin: 22px 22px 8px; padding: 14px 16px; border-radius: 14px; background: #161616; font-size: 13px; color: #e8e8e8; }
.tasks { list-style: none; margin: 0; padding: 12px 22px; display: grid; gap: 4px; }
.tasks li { display: flex; align-items: center; gap: 14px; padding: 9px 0; color: #6c6c6c; transition: color .4s; }
.tasks .tick { flex: none; width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid #3a3a3a; display: grid; place-items: center; transition: background .3s, border-color .3s; }
.tasks li.run { color: #fff; }
.tasks li.run .tick { border-color: var(--accent); border-top-color: transparent; animation: spin .7s linear infinite; }
.tasks li.ok { color: #e5e5e5; }
.tasks li.ok .tick { background: var(--accent); border-color: var(--accent); animation: none; }
.tasks li.ok .tick::after { content: '✓'; color: var(--ink); font-size: 13px; font-weight: 700; }
.term-done { margin: 6px 22px 22px; padding: 14px 16px; border-radius: 14px; background: var(--accent); color: var(--ink); font-size: 13px; font-weight: 700; opacity: 0; transform: translateY(10px); transition: opacity .5s, transform .5s var(--ease); }
.term-done.show { opacity: 1; transform: none; }
@media (max-width: 900px) { .process { grid-template-columns: 1fr; } }

/* ---------- caminos (tarjetas 3D) ---------- */
.paths { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 56px; perspective: 1200px; }
.path {
  position: relative; min-height: 460px; padding: 28px; border-radius: var(--radius); overflow: hidden;
  background: var(--ink-2); border: 1px solid var(--line); display: flex; flex-direction: column;
  transform-style: preserve-3d; transition: transform .2s ease-out, border-color .3s;
  --mx: 50%; --my: 50%;
}
.path::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(255, 210, 31, .18), transparent 60%);
}
.path:hover { border-color: rgba(255, 210, 31, .5); }
.path:hover::before { opacity: 1; }
.path .num { font-family: var(--display); font-size: 120px; line-height: .8; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.25); transform: translateZ(40px); }
.path h3 { font-family: var(--display); font-size: 44px; text-transform: uppercase; margin: auto 0 10px; font-weight: 400; transform: translateZ(60px); }
.path p { color: #c9c9c9; margin: 0 0 22px; transform: translateZ(30px); }
.path .tag { position: absolute; top: 24px; right: 24px; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line); }
.path .btn { align-self: flex-start; transform: translateZ(50px); }
.path.feature { background: var(--accent); color: var(--ink); }
.path.feature p { color: #2b2b2b; }
.path.feature .num { -webkit-text-stroke-color: rgba(0,0,0,.35); }
.path.feature .tag { border-color: rgba(0,0,0,.25); }
.path.feature .btn { --bg: var(--ink); --fg: var(--paper); }
.path.feature .btn::before { background: var(--paper); }
.path.feature .btn:hover { --fg: var(--ink); }
.flow-arrow { display: none; }
@media (max-width: 960px) { .paths { grid-template-columns: 1fr; } .path { min-height: 340px; } }

/* ---------- anatomía (scrubber) ---------- */
.anatomy { display: grid; grid-template-columns: 340px 1fr; gap: clamp(28px, 6vw, 80px); align-items: center; margin-top: 56px; }
.phone {
  position: relative; width: 100%; max-width: 340px; aspect-ratio: 9 / 19; margin: 0 auto;
  border-radius: 44px; padding: 12px; background: #050505;
  box-shadow: 0 0 0 1.5px #2c2c2c, 0 40px 120px -30px rgba(255, 210, 31, .35);
}
.screen { position: relative; width: 100%; height: 100%; border-radius: 34px; overflow: hidden; background: #111; isolation: isolate; }
.screen .notch { position: absolute; top: 10px; left: 50%; width: 90px; height: 24px; border-radius: 20px; background: #000; transform: translateX(-50%); z-index: 5; }
.scene { position: absolute; inset: 0; display: grid; place-items: center; padding: 28px; text-align: center; opacity: 0; transition: opacity .35s; }
.scene.on { opacity: 1; }
.scene .big { font-family: var(--display); text-transform: uppercase; font-size: 54px; line-height: .92; }
.scene .sub { position: absolute; left: 18px; right: 18px; bottom: 90px; font-weight: 800; font-size: 17px; line-height: 1.25; }
.scene .sub b { background: var(--accent); color: var(--ink); padding: 0 4px; }
.scene[data-s='0'] { background: radial-gradient(circle at 50% 40%, #3a3000, #0e0e0e 70%); }
.scene[data-s='0'] .big { animation: shake .25s steps(2) infinite; }
.scene[data-s='1'] { background: linear-gradient(160deg, #1b1b1b, #0e0e0e); }
.scene[data-s='2'] { background: var(--accent); color: var(--ink); }
.scene[data-s='3'] { background: #0e0e0e; }
@keyframes shake { 50% { transform: translate(1px, -1px) rotate(-.6deg); } }
.screen .ui { position: absolute; right: 12px; bottom: 120px; display: grid; gap: 16px; z-index: 4; }
.screen .ui i { display: block; width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.18); backdrop-filter: blur(4px); }
.screen .prog { position: absolute; left: 14px; right: 14px; bottom: 16px; height: 3px; background: rgba(255,255,255,.2); border-radius: 3px; z-index: 4; }
.screen .prog i { position: absolute; inset: 0; background: var(--accent); transform-origin: left; transform: scaleX(var(--p, 0)); }
.timeline-card { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(20px, 3vw, 36px); }
.retention { width: 100%; height: auto; overflow: visible; }
.retention .grid line { stroke: rgba(255,255,255,.07); }
.retention .curve { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; }
.retention .area { fill: url(#retGrad); }
.retention .head { fill: var(--accent); }
.retention .vline { stroke: var(--accent); stroke-dasharray: 3 4; }
.track { position: relative; margin-top: 18px; height: 56px; display: grid; grid-template-columns: 1fr 2fr 3fr 2fr; gap: 6px; touch-action: none; cursor: ew-resize; user-select: none; }
.seg { border-radius: 10px; background: var(--ink-3); display: flex; align-items: center; padding: 0 12px; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; transition: background .3s, color .3s; overflow: hidden; white-space: nowrap; }
.seg.on { background: var(--accent); color: var(--ink); }
.handle { position: absolute; top: -8px; bottom: -8px; width: 4px; margin-left: -2px; border-radius: 4px; background: var(--paper); left: var(--x, 0%); box-shadow: 0 0 0 6px rgba(255,255,255,.12); pointer-events: none; }
.beat h3 { font-family: var(--display); text-transform: uppercase; font-size: clamp(30px, 3.4vw, 46px); font-weight: 400; margin: 28px 0 8px; }
.beat p { margin: 0; color: #cfcfcf; min-height: 3.2em; }
.note { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 18px; letter-spacing: .04em; }
@media (max-width: 900px) { .anatomy { grid-template-columns: 1fr; } .phone { max-width: 260px; } }

/* ---------- carrusel 3D ---------- */
.ring-stage { position: relative; height: clamp(520px, 70vw, 720px); perspective: 1600px; margin-top: 40px; cursor: grab; touch-action: pan-y; user-select: none; }
.ring-stage:active { cursor: grabbing; }
.ring { position: absolute; left: 50%; top: 50%; width: 0; height: 0; transform-style: preserve-3d; }
.card {
  position: absolute; width: 220px; height: 390px; left: -110px; top: -195px; border-radius: 26px; overflow: hidden;
  background: #111; border: 1px solid rgba(255,255,255,.14); backface-visibility: hidden;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.8);
}
.card .cv { position: absolute; inset: 0; display: grid; place-items: center; padding: 22px; text-align: center; }
.card .cv b { font-family: var(--display); font-size: 44px; line-height: .9; text-transform: uppercase; font-weight: 400; }
.card .meta { position: absolute; left: 14px; right: 14px; bottom: 14px; display: flex; justify-content: space-between; font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; opacity: .85; }
.card .chip { position: absolute; top: 14px; left: 14px; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; padding: 5px 8px; border-radius: 999px; background: rgba(0,0,0,.45); color: #fff; }
.c-y { background: var(--accent); color: var(--ink); }
.c-k { background: radial-gradient(circle at 30% 20%, #2a2a2a, #0b0b0b); }
.c-w { background: #f2f2f2; color: var(--ink); }
.c-s { background: repeating-linear-gradient(135deg, #111 0 14px, #171717 14px 28px); }
.c-kin b { animation: kin 2.4s var(--ease) infinite; }
@keyframes kin { 0%, 15% { transform: scale(1.4); filter: blur(6px); opacity: 0; } 30%, 80% { transform: none; filter: none; opacity: 1; } 100% { opacity: 0; transform: translateY(-20px); } }
.c-bars { display: flex; align-items: flex-end; gap: 6px; height: 120px; }
.c-bars i { width: 14px; background: var(--accent); border-radius: 3px; animation: eq 1.1s ease-in-out infinite alternate; }
@keyframes eq { from { height: 12%; } to { height: 100%; } }
.ring-hint { position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

/* ---------- programa ---------- */
.modules { margin-top: 56px; border-top: 1px solid var(--line); }
.module { display: grid; grid-template-columns: 90px 1fr auto; gap: 24px; align-items: center; padding: 26px 0; border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.module::before { content: ''; position: absolute; inset: 0; background: var(--accent); transform: scaleY(0); transform-origin: bottom; transition: transform .5s var(--ease); z-index: -1; }
.module:hover::before { transform: scaleY(1); }
.module:hover { color: var(--ink); }
.module:hover p { color: #222; }
.module .n { font-family: var(--mono); font-size: 13px; padding-left: 4px; }
.module h3 { font-family: var(--display); font-size: clamp(30px, 4vw, 58px); font-weight: 400; text-transform: uppercase; margin: 0; line-height: 1; transition: transform .5s var(--ease); }
.module:hover h3 { transform: translateX(14px); }
.module p { margin: 6px 0 0; color: #bdbdbd; max-width: 60ch; transition: color .3s; }
.module .dur { font-family: var(--mono); font-size: 12px; text-transform: uppercase; padding-right: 4px; }
section.program { isolation: isolate; }
@media (max-width: 700px) { .module { grid-template-columns: 1fr; gap: 6px; } }

/* ---------- planes ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 56px; align-items: stretch; }
.plan { position: relative; padding: 32px 28px; border-radius: var(--radius); background: var(--ink-2); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 18px; }
.plan h3 { font-family: var(--display); font-size: 40px; text-transform: uppercase; font-weight: 400; margin: 0; }
.plan .price { font-family: var(--display); font-size: 64px; line-height: 1; }
.plan .price small { display: block; margin-top: 8px; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.plan .amount { display: inline-block; font-size: clamp(76px, 7vw, 104px); line-height: .85; background: linear-gradient(100deg, var(--paper) 0 40%, var(--accent) 50%, var(--paper) 60% 100%); background-size: 260% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 3.2s var(--ease) infinite; }
.plan.pro .amount { background-image: linear-gradient(100deg, var(--accent) 0 40%, #fff 50%, var(--accent) 60% 100%); }
@keyframes shine { 0% { background-position: 100% 0; } 60%, 100% { background-position: 0 0; } }
.plan .launch { margin: -4px 0 0; padding: 10px 12px; border-radius: 12px; border: 1px dashed rgba(255,210,31,.5); background: rgba(255,210,31,.07); font-size: 12px; line-height: 1.45; color: #e8e8e8; }
.plan .launch b { color: var(--accent); }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; color: #d2d2d2; }
.plan li { display: flex; gap: 10px; }
.plan li::before { content: '→'; color: var(--accent); font-family: var(--mono); }
.plan .btn { margin-top: auto; }
.plan .pill { position: absolute; top: -12px; left: 28px; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; background: var(--accent); color: var(--ink); padding: 6px 10px; border-radius: 999px; }
.plan.pro { border: 0; background: #0b0b0b; isolation: isolate; overflow: hidden; }
.plan.pro::before {
  content: ''; position: absolute; inset: -60%; z-index: -2;
  background: conic-gradient(from 0deg, transparent 0 60%, var(--accent) 75%, #fff 80%, transparent 90%);
  animation: spin 4s linear infinite;
}
.plan.pro::after { content: ''; position: absolute; inset: 1.5px; border-radius: calc(var(--radius) - 1.5px); background: radial-gradient(circle at 50% 0%, #2b2400, #0b0b0b 60%); z-index: -1; }
.plan.pro .pill { background: var(--paper); top: 18px; right: 24px; left: auto; }
.plan.pro .price { color: var(--accent); }
@keyframes spin { to { transform: rotate(360deg); } }
.waitcount { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.waitcount b { color: var(--accent); }
@media (max-width: 960px) { .plans { grid-template-columns: 1fr; } }

/* ---------- marcas ---------- */
.brands-cta { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(28px, 6vw, 80px); align-items: center; }
.big-stat { font-family: var(--display); font-size: clamp(120px, 20vw, 300px); line-height: .8; color: transparent; -webkit-text-stroke: 2px var(--accent); }
@media (max-width: 900px) { .brands-cta { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq { margin-top: 48px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; padding: 24px 0; font-size: clamp(19px, 2vw, 24px); font-weight: 700; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--mono); font-size: 26px; color: var(--accent); transition: transform .4s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 26px; color: #cfcfcf; max-width: 70ch; }

/* ---------- footer ---------- */
footer { padding: 80px 0 30px; border-top: 1px solid var(--line); overflow: hidden; }
.sign { font-family: var(--display); text-transform: uppercase; font-size: clamp(48px, 11vw, 190px); line-height: .86; margin: 0; }
.sign .word { display: inline-block; white-space: nowrap; }
.sign .word span { display: inline-block; transition: color .2s, transform .4s var(--ease); }
.sign .word span:hover { color: var(--accent); transform: translateY(-6px) rotate(-3deg); }
.foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 48px; font-family: var(--mono); font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.foot a { text-decoration: none; }
.legal-links { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.legal-links a { text-decoration: none; }
.legal-links a:hover { color: var(--accent); }
.legal-first { margin: 4px 0 0; font-size: 12px; line-height: 1.5; color: var(--muted); max-width: 600px; }
.legal-first a { color: var(--paper); }
.foot a:hover { color: var(--accent); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 180; display: grid; place-items: center; padding: 16px; visibility: hidden; }
.modal.open { visibility: visible; }
.modal .backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.7); backdrop-filter: blur(10px); opacity: 0; transition: opacity .4s; }
.modal.open .backdrop { opacity: 1; }
.sheet {
  position: relative; width: min(560px, 100%); max-height: calc(100svh - 32px); overflow: auto;
  background: var(--ink-2); border: 1px solid var(--line); border-radius: 28px; padding: clamp(24px, 4vw, 40px);
  transform: translateY(40px) scale(.96); opacity: 0; transition: transform .5s var(--ease), opacity .4s;
}
.modal.open .sheet { transform: none; opacity: 1; }
.sheet .close { position: absolute; top: 14px; right: 14px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: transparent; font-size: 20px; }
.sheet h2 { font-family: var(--display); text-transform: uppercase; font-weight: 400; font-size: clamp(36px, 5vw, 52px); line-height: .95; margin: 8px 40px 10px 0; }
.sheet > p { color: #cfcfcf; margin: 0 0 22px; }
.form { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.field input, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 16px; border-radius: 14px; border: 1px solid var(--line);
  background: #0f0f0f; color: var(--paper); font: inherit; transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(255,210,31,.15); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: #bdbdbd; }
.check input { width: 20px; height: 20px; accent-color: var(--accent); margin-top: 2px; flex: none; }
.form .err { color: var(--danger); font-family: var(--mono); font-size: 12px; min-height: 1em; margin: 0; }
.hp { position: absolute; left: -9999px; }
.success { text-align: center; padding: 10px 0; }
.success .pos { font-family: var(--display); font-size: clamp(90px, 18vw, 150px); line-height: .9; color: var(--accent); }
.flash { position: fixed; inset: 0; z-index: 190; background: var(--accent); pointer-events: none; opacity: 0; }
.flash.go { animation: flash .7s var(--ease); }
@keyframes flash { 0% { opacity: .9; } 100% { opacity: 0; } }
#confetti { position: fixed; inset: 0; z-index: 195; pointer-events: none; }

/* ---------- movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal, .fade-up, .hero h1 .w, .split .ch { opacity: 1 !important; transform: none !important; filter: none !important; }
  .grain { display: none; }
}