/* ═══════════════════════════════════════════════════════════
   TuCanción — Design System v2
   Paleta: #0B0B0F · #7B2EFF · #00C2FF · #FF2E88
   ═══════════════════════════════════════════════════════════ */

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* ── VARIABLES ── */
:root {
  --black:   #0B0B0F;
  --surface: #101015;
  --card:    #16161E;
  --card2:   #1C1C27;
  --border:  rgba(255,255,255,0.07);
  --muted:   #6E6E8A;
  --text:    #F0EEFF;

  --violet:  #7B2EFF;
  --blue:    #00C2FF;
  --pink:    #FF2E88;

  --grad: linear-gradient(135deg, #7B2EFF, #00C2FF, #FF2E88);
  --grad-short: linear-gradient(135deg, #7B2EFF, #FF2E88);
  --grad-cool:  linear-gradient(135deg, #7B2EFF, #00C2FF);
  --grad-warm:  linear-gradient(135deg, #FF2E88, #FFAA00);

  --glow-v: rgba(123,46,255,.45);
  --glow-b: rgba(0,194,255,.35);
  --glow-p: rgba(255,46,136,.45);

  --heading: 'Inter', 'SF Pro Display', system-ui, sans-serif;
  --body:    'Inter', system-ui, sans-serif;

  --radius-card: 24px;
  --radius-btn:  50px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  background: var(--black);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── TYPOGRAPHY UTILS ── */
.s-tag {
  font-size: .7rem; letter-spacing: 3.5px; text-transform: uppercase;
  font-weight: 700; display: block; margin-bottom: .85rem;
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.s-title {
  font-family: var(--heading);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 800; letter-spacing: -1.5px; line-height: 1.08;
  margin-bottom: 1.1rem;
}
.s-sub {
  color: var(--muted); font-size: 1.05rem; line-height: 1.85; max-width: 540px;
  font-weight: 400;
}
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ── BUTTONS ── */
.btn-main {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: 1rem 2.6rem; border-radius: var(--radius-btn);
  background: var(--grad); border: none;
  color: #fff; font-family: var(--body); font-weight: 700;
  font-size: 1rem; cursor: pointer; letter-spacing: .1px;
  box-shadow: 0 0 40px var(--glow-v), 0 0 80px rgba(123,46,255,.2);
  transition: transform .25s cubic-bezier(.16,1,.3,1), box-shadow .25s;
  text-decoration: none; position: relative;
}
.btn-main::after {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius-btn);
  background: rgba(255,255,255,.15); opacity: 0; transition: opacity .2s;
}
.btn-main:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 0 60px var(--glow-v), 0 0 100px rgba(123,46,255,.3); }
.btn-main:hover::after { opacity: 1; }
.btn-main:active { transform: translateY(0) scale(.99); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: 1rem 2.4rem; border-radius: var(--radius-btn);
  border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.04);
  color: rgba(240,238,255,.7); font-family: var(--body); font-weight: 600;
  font-size: 1rem; cursor: pointer; transition: all .25s; backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: rgba(123,46,255,.5); color: var(--text); background: rgba(123,46,255,.08); }

/* ── GLASS CARD ── */
.glass {
  background: rgba(22,22,30,.7); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.07); border-radius: var(--radius-card);
}

/* ── GLOW ORBS (backgrounds decorativos) ── */
.orb {
  position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; will-change: transform;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp    { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes gradShift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes barPulse  { 0% { height: 4px; opacity: .3; } 100% { height: var(--h,18px); opacity: 1; } }
@keyframes shimmer   { 0% { width: 12%; } 100% { width: 90%; } }
@keyframes pulseDot  { 0%,100% { box-shadow: 0 0 0 0 rgba(123,46,255,.8); } 60% { box-shadow: 0 0 0 8px rgba(123,46,255,0); } }
@keyframes float     { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes waPulse   { 0%,100% { box-shadow: 0 8px 30px rgba(37,211,102,.5); } 50% { box-shadow: 0 8px 50px rgba(37,211,102,.8); } }
@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn   { from { opacity: 0; transform: translateY(24px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes countUp   { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes inputGlow { from { box-shadow: 0 0 0 0 rgba(123,46,255,.6); } to { box-shadow: 0 0 0 8px rgba(123,46,255,0); } }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1); }
.reveal.visible { opacity: 1; transform: none; }

/* ══════════════════════════════════════════════
   NAV
   ══════════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  display: flex; align-items: center; justify-content: space-between; padding: 1rem 6%;
  background: rgba(11,11,15,.6); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255,255,255,.05); transition: background .3s, border-color .3s;
}
nav.scrolled { background: rgba(11,11,15,.95); border-color: rgba(255,255,255,.07); }

.logo {
  font-family: var(--heading); font-size: 1.45rem; font-weight: 900; letter-spacing: -1px;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  cursor: pointer; user-select: none;
}

.nav-links { display: flex; gap: 2.2rem; list-style: none; }
.nav-links a {
  color: var(--muted); font-size: .875rem; text-decoration: none;
  font-weight: 500; letter-spacing: .1px; transition: color .2s; cursor: pointer;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  padding: .55rem 1.5rem; border-radius: var(--radius-btn);
  background: var(--grad); border: none; color: #fff;
  font-family: var(--body); font-weight: 700; font-size: .85rem;
  cursor: pointer; letter-spacing: .2px;
  box-shadow: 0 0 20px var(--glow-v); transition: all .25s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 0 35px var(--glow-v); }

/* ── HAMBURGER ── */
.hamburger {
  display: none; flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; width: 38px; height: 38px; background: none; border: none; cursor: pointer; z-index: 1001;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s, opacity .3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none; position: fixed; top: 65px; left: 0; right: 0; z-index: 998;
  background: rgba(11,11,15,.98); backdrop-filter: blur(28px);
  border-bottom: 1px solid var(--border); padding: 1.5rem 6% 2.2rem;
  flex-direction: column; gap: 1rem;
  transform: translateY(-8px); opacity: 0; pointer-events: none;
  transition: transform .3s ease, opacity .3s ease;
}
.mobile-menu.open { transform: none; opacity: 1; pointer-events: all; }
.mobile-menu a {
  color: var(--muted); font-size: 1rem; text-decoration: none; font-weight: 500;
  padding: .65rem 0; border-bottom: 1px solid var(--border); display: block; transition: color .2s;
}
.mobile-menu a:hover { color: var(--text); }
.mobile-menu .nav-cta { margin-top: .7rem; width: 100%; text-align: center; padding: 1rem; font-size: .95rem; }

/* ══════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════ */
.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 8rem 6% 5rem; text-align: center; position: relative; overflow: hidden;
}
.hero-orb-1 { width: 600px; height: 600px; top: -180px; left: -180px; background: radial-gradient(circle, rgba(123,46,255,.22) 0%, transparent 65%); }
.hero-orb-2 { width: 500px; height: 500px; bottom: -120px; right: -120px; background: radial-gradient(circle, rgba(255,46,136,.16) 0%, transparent 65%); }
.hero-orb-3 { width: 400px; height: 400px; top: 30%; left: 50%; transform: translateX(-50%); background: radial-gradient(circle, rgba(0,194,255,.1) 0%, transparent 65%); }

.urgency-bar {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .4rem 1.1rem; border-radius: 50px;
  background: rgba(123,46,255,.1); border: 1px solid rgba(123,46,255,.3);
  font-size: .75rem; font-weight: 600; letter-spacing: .5px; color: rgba(190,170,255,.9);
  margin-bottom: 2rem; animation: fadeUp .6s ease both;
}
.urgency-dot { width: 7px; height: 7px; border-radius: 50%; background: #7B2EFF; animation: pulseDot 2s ease-in-out infinite; }
.urgency-count { color: #fff; font-weight: 800; }

.hero h1 {
  font-family: var(--heading); font-size: clamp(2.8rem, 7.5vw, 6rem);
  font-weight: 900; letter-spacing: -2.5px; line-height: 1.03;
  margin-bottom: 1.5rem; animation: fadeUp .8s .08s ease both;
}
.hero h1 .grad-text {
  background: var(--grad); background-size: 200% 200%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: fadeUp .8s .08s ease both, gradShift 4s ease infinite;
}

.hero-sub {
  max-width: 520px; font-size: clamp(.95rem, 1.7vw, 1.1rem); color: var(--muted);
  line-height: 1.9; margin: 0 auto 2rem; animation: fadeUp .85s .16s ease both; font-weight: 400;
}

/* ── HERO INPUT ── */
.hero-input-wrap {
  position: relative; width: min(560px, 90vw); margin: 0 auto 2.4rem;
  animation: fadeUp .9s .22s ease both;
}
.hero-input {
  width: 100%; padding: 1.1rem 1.6rem; border-radius: 16px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(123,46,255,.3);
  color: var(--text); font-family: var(--body); font-size: 1rem; font-weight: 500;
  outline: none; transition: border-color .25s, box-shadow .25s, background .25s;
  backdrop-filter: blur(12px);
}
.hero-input::placeholder { color: rgba(110,110,138,.7); }
.hero-input:focus {
  border-color: rgba(123,46,255,.8); background: rgba(123,46,255,.07);
  box-shadow: 0 0 0 3px rgba(123,46,255,.15);
  animation: inputGlow 1s ease;
}
.hero-input-hint {
  position: absolute; bottom: -1.5rem; left: 0; font-size: .75rem;
  color: var(--muted); opacity: 0; transition: opacity .3s;
}
.hero-input:focus + .hero-input-hint,
.hero-input:not(:placeholder-shown) + .hero-input-hint { opacity: 1; }

.hero-preview {
  margin-top: 1rem; padding: .75rem 1.2rem; border-radius: 12px;
  background: rgba(123,46,255,.08); border: 1px solid rgba(123,46,255,.2);
  font-size: .9rem; color: rgba(190,170,255,.85); text-align: left;
  display: none; align-items: center; gap: .6rem;
}
.hero-preview.show { display: flex; animation: fadeUp .4s ease; }
.preview-icon { font-size: 1.1rem; flex-shrink: 0; }

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; animation: fadeUp 1s .3s ease both; }

/* ── HERO WAVE ── */
.hero-wave { margin-top: 4rem; width: 100%; max-width: 860px; animation: fadeUp 1s .45s ease both; overflow: visible; cursor: crosshair; }

.social-proof {
  display: flex; align-items: center; gap: 1.4rem; margin-top: 2.8rem;
  flex-wrap: wrap; justify-content: center; animation: fadeUp 1s .55s ease both;
}
.avatars { display: flex; }
.av {
  width: 34px; height: 34px; border-radius: 50%; border: 2px solid var(--black);
  margin-left: -8px; font-size: .72rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; color: #fff;
}
.av:first-child { margin-left: 0; }
.proof-text { font-size: .83rem; color: var(--muted); line-height: 1.55; }
.proof-text strong { color: var(--text); font-weight: 700; }
.stars { color: #FFAA00; letter-spacing: 1px; }

/* ══════════════════════════════════════════════
   EMOTIONAL
   ══════════════════════════════════════════════ */
.emotional { padding: 6rem 6%; text-align: center; background: var(--black); position: relative; overflow: hidden; }
.emotional .s-sub { margin: 0 auto 2.5rem; }

.emo-statement {
  font-family: var(--heading); font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  font-weight: 800; letter-spacing: -1px; line-height: 1.25;
  margin: 3.5rem auto 1rem; max-width: 680px;
  color: rgba(240,238,255,.75);
}
.emo-statement em { font-style: italic; color: var(--text); }

.emo-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem; max-width: 980px; margin: 0 auto;
}
.emo-card {
  padding: 2rem 1.6rem; border-radius: 20px;
  background: var(--card); border: 1px solid var(--border);
  text-align: center; cursor: pointer; position: relative; overflow: hidden;
  transition: transform .35s cubic-bezier(.16,1,.3,1), border-color .3s, box-shadow .3s;
}
.emo-card:hover { transform: translateY(-8px); }
.emo-glow-inner {
  position: absolute; top: -50px; right: -50px;
  width: 140px; height: 140px; border-radius: 50%; filter: blur(35px);
  pointer-events: none; opacity: 0; transition: opacity .4s;
}
.emo-card:hover .emo-glow-inner { opacity: 1; }
.emo-emoji { font-size: 2.2rem; display: block; margin-bottom: .9rem; }
.emo-card h3 { font-weight: 800; font-size: 1rem; margin-bottom: .4rem; letter-spacing: -.3px; }
.emo-card p  { font-size: .84rem; color: var(--muted); line-height: 1.6; }

/* ══════════════════════════════════════════════
   HOW IT WORKS
   ══════════════════════════════════════════════ */
.how { padding: 6rem 6%; background: var(--surface); }
.how-header { text-align: center; margin-bottom: 3.5rem; }
.how-header .s-sub { margin: 0 auto; }

.steps-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; max-width: 1000px; margin: 0 auto; position: relative;
}
.steps-row::before {
  content: ''; position: absolute; top: 40px; left: calc(16.66% + 10px); right: calc(16.66% + 10px);
  height: 1px; background: linear-gradient(90deg, var(--violet), var(--blue));
  opacity: .25; pointer-events: none;
}
.step-card {
  padding: 2.4rem 2rem; border-radius: 20px;
  background: var(--card); border: 1px solid var(--border); text-align: center;
  transition: transform .35s, border-color .3s, box-shadow .3s; position: relative;
}
.step-card:hover { transform: translateY(-6px); border-color: rgba(123,46,255,.35); box-shadow: 0 20px 60px rgba(123,46,255,.1); }
.step-number-wrap {
  width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 1.4rem;
  background: var(--grad); display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; box-shadow: 0 0 24px var(--glow-v);
}
.step-card h4 { font-weight: 800; font-size: 1.05rem; margin-bottom: .55rem; letter-spacing: -.3px; }
.step-card p  { font-size: .88rem; color: var(--muted); line-height: 1.7; }

/* ── HOW VISUAL (mini UI) ── */
.how-demo-wrap {
  max-width: 540px; margin: 4rem auto 0;
  background: var(--card2); border-radius: 20px; border: 1px solid var(--border);
  padding: 2rem; box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.vis-header  { font-size: .75rem; color: var(--muted); margin-bottom: 1.3rem; letter-spacing: .5px; }
.chat-bubble { display: flex; gap: .7rem; margin-bottom: 1rem; align-items: flex-start; }
.chat-bubble.right { flex-direction: row-reverse; }
.bav { min-width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .7rem; font-weight: 700; color: #fff; flex-shrink: 0; }
.bav-user { background: var(--grad-short); }
.bav-ai   { background: var(--grad-cool); }
.bmsg { padding: .7rem .95rem; border-radius: 14px; font-size: .82rem; line-height: 1.6; max-width: 82%; }
.bmsg-user { background: rgba(123,46,255,.18); border: 1px solid rgba(123,46,255,.2); }
.bmsg-ai   { background: rgba(255,255,255,.05); border: 1px solid var(--border); }

.processing { font-size: .74rem; color: var(--muted); display: flex; align-items: center; gap: .5rem; margin-bottom: .5rem; }
.progress-bar { height: 3px; border-radius: 3px; background: rgba(255,255,255,.05); margin-bottom: 1.2rem; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 3px; background: var(--grad); animation: shimmer 2.5s ease-in-out infinite alternate; width: 70%; }

.mini-player { display: flex; align-items: center; gap: .7rem; padding: .7rem 1rem; border-radius: 12px; background: rgba(255,255,255,.04); border: 1px solid var(--border); }
.play-btn {
  width: 34px; height: 34px; border-radius: 50%; background: var(--grad);
  border: none; color: #fff; cursor: pointer; font-size: .75rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 16px var(--glow-v); flex-shrink: 0; transition: transform .2s;
}
.play-btn:hover { transform: scale(1.1); }
.bars-wrap { display: flex; gap: 3px; align-items: center; flex: 1; }
.bar {
  width: 3px; border-radius: 2px; background: var(--grad-cool);
  animation: barPulse var(--d,.6s) var(--delay,0s) ease-in-out infinite alternate;
  animation-play-state: paused;
}
.bar.playing { animation-play-state: running; }
.mini-info { font-size: .76rem; color: var(--muted); line-height: 1.4; white-space: nowrap; }
.vis-tags { margin-top: 1rem; display: flex; gap: .45rem; flex-wrap: wrap; }
.vtag { padding: .22rem .65rem; border-radius: 50px; font-size: .7rem; font-weight: 600; }

/* ══════════════════════════════════════════════
   USE CASES
   ══════════════════════════════════════════════ */
.uses { padding: 6rem 6%; background: var(--black); text-align: center; }
.uses .s-sub { margin: 0 auto 2.5rem; }
.uses-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.4rem; max-width: 980px; margin: 0 auto; }
.use-card {
  padding: 2.8rem 2.2rem; border-radius: var(--radius-card); position: relative; overflow: hidden;
  transition: transform .35s cubic-bezier(.16,1,.3,1), box-shadow .35s; text-align: left;
}
.use-card:hover { transform: translateY(-7px); }
.use-corner { position: absolute; top: -60px; right: -60px; width: 200px; height: 200px; border-radius: 50%; filter: blur(50px); pointer-events: none; transition: transform .4s; }
.use-card:hover .use-corner { transform: scale(1.4); }
.use-icon { font-size: 2rem; margin-bottom: 1.4rem; display: block; }
.use-card h3 { font-family: var(--heading); font-size: 1.4rem; font-weight: 800; margin-bottom: .65rem; letter-spacing: -.5px; }
.use-card p  { font-size: .9rem; color: var(--muted); line-height: 1.75; margin-bottom: 1.6rem; }
.tags { display: flex; flex-wrap: wrap; gap: .45rem; }
.tag { padding: .22rem .8rem; border-radius: 50px; border: 1px solid rgba(255,255,255,.09); font-size: .74rem; color: var(--muted); }

/* ══════════════════════════════════════════════
   PLANS
   ══════════════════════════════════════════════ */
.plans { padding: 6rem 6%; background: var(--surface); text-align: center; }
.plans .s-sub { margin: 0 auto 2.5rem; }
.plans-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem; max-width: 1000px; margin: 0 auto; align-items: start;
}
.plan-card {
  padding: 2.6rem 2.2rem; border-radius: var(--radius-card);
  background: var(--card); border: 1px solid var(--border);
  text-align: left; transition: transform .3s, box-shadow .3s; position: relative; overflow: hidden;
}
.plan-card:hover { transform: translateY(-5px); }
.plan-card.featured {
  border: 1.5px solid rgba(123,46,255,.6);
  background: linear-gradient(160deg, rgba(123,46,255,.12) 0%, var(--card) 50%);
  box-shadow: 0 0 0 1px rgba(123,46,255,.15), 0 30px 60px rgba(123,46,255,.12);
}
.plan-card.featured:hover { box-shadow: 0 0 0 1px rgba(123,46,255,.3), 0 40px 80px rgba(123,46,255,.2); }

.feat-badge {
  position: absolute; top: 1.3rem; right: 1.3rem; padding: .3rem .9rem;
  border-radius: 50px; background: var(--grad);
  font-size: .7rem; font-weight: 800; color: #fff; letter-spacing: .5px;
  box-shadow: 0 0 16px var(--glow-v);
}
/* Plan labels (new structure) */
.plan-name-label { font-size: .68rem; letter-spacing: 2.5px; text-transform: uppercase; color: var(--muted); margin-bottom: .3rem; font-weight: 700; }
.plan-tier  { font-size: 1.5rem; font-weight: 900; letter-spacing: -1px; margin-bottom: .5rem; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
/* Legacy fallback */
.plan-name  { font-size: .7rem; letter-spacing: 2.5px; text-transform: uppercase; color: var(--muted); margin-bottom: .7rem; font-weight: 700; }
.plan-price {
  font-size: 2.8rem; font-weight: 900; letter-spacing: -2px; margin-bottom: .25rem;
  background: linear-gradient(135deg, var(--text), rgba(240,238,255,.65));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.plan-price span { font-size: .95rem; font-weight: 500; color: var(--muted); -webkit-text-fill-color: var(--muted); letter-spacing: 0; }
.plan-desc     { font-size: .85rem; color: var(--muted); margin-bottom: 1.8rem; line-height: 1.5; }
.plan-features { list-style: none; margin-bottom: 2rem; display: flex; flex-direction: column; gap: .75rem; }
.plan-features li { font-size: .875rem; display: flex; align-items: flex-start; gap: .6rem; line-height: 1.4; }
.check { flex-shrink: 0; font-size: .85rem; margin-top: .05rem; }

.plan-btn {
  width: 100%; padding: .95rem; border-radius: var(--radius-btn);
  font-family: var(--body); font-weight: 700; font-size: .93rem;
  cursor: pointer; transition: all .25s; letter-spacing: .1px;
}
.plan-btn.outline { background: transparent; border: 1px solid rgba(255,255,255,.12); color: var(--muted); }
.plan-btn.outline:hover { border-color: rgba(123,46,255,.5); color: var(--text); background: rgba(123,46,255,.08); }
.plan-btn.filled { background: var(--grad); border: none; color: #fff; box-shadow: 0 0 28px var(--glow-v); }
.plan-btn.filled:hover { transform: translateY(-2px); box-shadow: 0 0 45px var(--glow-v); }

/* Plans note / link */
.plans-note {
  margin-top: 2.2rem; font-size: .9rem; color: var(--muted);
}
.plans-note-cta {
  background: none; border: none; color: rgba(190,170,255,.85); font-size: .9rem;
  font-weight: 600; cursor: pointer; text-decoration: underline; text-underline-offset: 3px;
  transition: color .2s;
}
.plans-note-cta:hover { color: #fff; }

/* ══════════════════════════════════════════════
   DEMOS
   ══════════════════════════════════════════════ */
.demos { padding: 6rem 6%; background: var(--black); text-align: center; }
.demos .s-sub { margin: 0 auto 2.5rem; }
.demo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; max-width: 980px; margin: 0 auto; }
.demo-card {
  padding: 1.8rem; border-radius: 20px; background: var(--card);
  border: 1px solid var(--border); text-align: left;
  transition: transform .3s, border-color .3s, box-shadow .3s; cursor: pointer;
}
.demo-card:hover { transform: translateY(-6px); border-color: rgba(0,194,255,.3); box-shadow: 0 20px 50px rgba(0,194,255,.07); }
.demo-cat  { font-size: .7rem; letter-spacing: 2px; text-transform: uppercase; color: var(--blue); margin-bottom: .75rem; font-weight: 700; }
.demo-card h4 { font-weight: 800; font-size: 1.15rem; margin-bottom: .4rem; letter-spacing: -.3px; }
.demo-card p  { font-size: .82rem; color: var(--muted); margin-bottom: 1.2rem; line-height: 1.55; }
.demo-player  { display: flex; align-items: center; gap: .65rem; padding: .65rem .9rem; border-radius: 10px; background: rgba(255,255,255,.04); }
.play-xs {
  width: 30px; height: 30px; border-radius: 50%; background: var(--grad);
  border: none; color: #fff; cursor: pointer; font-size: .65rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: transform .2s; box-shadow: 0 0 12px var(--glow-v);
}
.play-xs:hover { transform: scale(1.15); }
.dbars { display: flex; gap: 3px; align-items: center; flex: 1; }
.dbar {
  width: 3px; border-radius: 2px; background: linear-gradient(to top, var(--blue), var(--violet));
  animation: barPulse var(--d,.6s) var(--delay,0s) ease-in-out infinite alternate;
  animation-play-state: paused;
}
.dbar.playing { animation-play-state: running; }
.demo-duration { font-size: .72rem; color: var(--muted); white-space: nowrap; min-width: 32px; text-align: right; }

/* ══════════════════════════════════════════════
   TESTIMONIALS
   ══════════════════════════════════════════════ */
.testimonials { padding: 6rem 6%; background: var(--surface); text-align: center; }
.testimonials .s-sub { margin: 0 auto 2.5rem; }
.testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; max-width: 1020px; margin: 0 auto; }
.testi-card {
  padding: 2.4rem; border-radius: 20px; background: var(--card);
  border: 1px solid var(--border); text-align: left;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.testi-card:hover { transform: translateY(-5px); border-color: rgba(123,46,255,.25); box-shadow: 0 20px 50px rgba(123,46,255,.07); }
.testi-stars { color: #FFAA00; font-size: .9rem; letter-spacing: 2px; margin-bottom: 1rem; }
.testi-quote {
  font-size: 1.05rem; font-weight: 500; line-height: 1.8; margin-bottom: 1.6rem;
  color: rgba(240,238,255,.85); font-style: italic;
}
.testi-foot { display: flex; align-items: center; gap: 1rem; }
.tav { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .88rem; color: #fff; flex-shrink: 0; }
.testi-info h5   { font-weight: 700; font-size: .92rem; margin-bottom: .12rem; }
.testi-info span { font-size: .78rem; color: var(--muted); }
.testi-song {
  display: inline-flex; align-items: center; gap: .4rem; margin-top: .5rem;
  padding: .2rem .65rem; border-radius: 50px;
  background: rgba(123,46,255,.1); border: 1px solid rgba(123,46,255,.2);
  font-size: .7rem; color: rgba(190,170,255,.9); font-weight: 600;
}

/* ══════════════════════════════════════════════
   FINAL CTA
   ══════════════════════════════════════════════ */
.final-cta {
  padding: 7rem 6%; background: var(--black);
  text-align: center; position: relative; overflow: hidden;
}
.cta-orb-1 { width: 700px; height: 700px; top: 50%; left: 50%; transform: translate(-50%,-50%); background: radial-gradient(circle, rgba(123,46,255,.14) 0%, transparent 60%); }
.cta-orb-2 { width: 400px; height: 400px; top: 20%; right: -100px; background: radial-gradient(circle, rgba(255,46,136,.08) 0%, transparent 60%); }

.urgency-pill {
  display: inline-flex; align-items: center; gap: .55rem; margin-bottom: 2.5rem;
  padding: .5rem 1.4rem; border-radius: 50px;
  background: rgba(255,170,0,.08); border: 1px solid rgba(255,170,0,.25);
  font-size: .82rem; color: #FFAA00; font-weight: 600; position: relative;
}
.final-cta h2 {
  font-family: var(--heading); font-size: clamp(2.4rem, 5.5vw, 4.8rem);
  font-weight: 900; letter-spacing: -2.5px; line-height: 1.05;
  margin-bottom: 1.5rem; position: relative;
}
.final-cta > p { color: var(--muted); font-size: 1.05rem; max-width: 440px; margin: 0 auto 3rem; line-height: 1.85; position: relative; }
.trust {
  margin-top: 2.2rem; display: flex; align-items: center; justify-content: center;
  gap: 2.5rem; flex-wrap: wrap; position: relative;
}
.trust span { font-size: .82rem; color: var(--muted); font-weight: 500; }
.trust span::before { content: '✓ '; color: var(--violet); font-weight: 800; }

/* ══════════════════════════════════════════════
   AMBIENT PLAYER
   ══════════════════════════════════════════════ */
.ambient-pill {
  position: fixed; bottom: 28px; left: 28px; z-index: 990;
  display: flex; align-items: center; gap: .6rem;
  padding: .5rem .85rem .5rem .5rem;
  background: rgba(16,16,21,.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(123,46,255,.25); border-radius: 50px;
  opacity: 0; transform: translateY(8px); pointer-events: none;
  transition: opacity .5s ease, transform .5s ease;
}
.ambient-pill.visible { opacity: 1; transform: none; pointer-events: all; }

.ambient-btn {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(123,46,255,.2); border: 1px solid rgba(123,46,255,.35);
  color: rgba(190,170,255,.8); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  position: relative; transition: background .25s, border-color .25s;
  flex-shrink: 0;
}
.ambient-btn:hover { background: rgba(123,46,255,.35); border-color: rgba(123,46,255,.6); }
.ambient-btn.playing { background: rgba(123,46,255,.3); border-color: rgba(123,46,255,.7); color: #fff; }

/* Ícono de nota (visible cuando está pausado) */
.ambient-note { display: block; transition: opacity .2s; }
.ambient-btn.playing .ambient-note { display: none; }

/* Mini ondas animadas (visibles cuando está reproduciendo) */
.ambient-waves {
  display: none; align-items: flex-end; gap: 2px; height: 14px;
}
.ambient-btn.playing .ambient-waves { display: flex; }
.aw {
  width: 2.5px; border-radius: 2px;
  background: linear-gradient(to top, var(--violet), var(--blue));
  animation: awPulse .7s ease-in-out infinite alternate;
}
.aw:nth-child(1) { height: 4px;  animation-delay: 0s;    }
.aw:nth-child(2) { height: 10px; animation-delay: .1s;   }
.aw:nth-child(3) { height: 14px; animation-delay: .18s;  }
.aw:nth-child(4) { height: 8px;  animation-delay: .28s;  }
.aw:nth-child(5) { height: 5px;  animation-delay: .38s;  }
@keyframes awPulse {
  from { transform: scaleY(.35); opacity: .5; }
  to   { transform: scaleY(1);   opacity: 1;  }
}

.ambient-label {
  font-size: .72rem; font-weight: 600; color: var(--muted);
  letter-spacing: .3px; white-space: nowrap; user-select: none;
}

/* Slider de volumen */
.ambient-vol { display: flex; align-items: center; }
.vol-slider {
  -webkit-appearance: none; appearance: none;
  width: 56px; height: 3px; border-radius: 3px;
  background: rgba(255,255,255,.1); outline: none; cursor: pointer;
  transition: width .3s;
}
.vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 11px; height: 11px;
  border-radius: 50%; background: var(--violet);
  box-shadow: 0 0 6px var(--glow-v); cursor: pointer;
}
.vol-slider::-moz-range-thumb {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--violet); border: none; cursor: pointer;
}

@media (max-width: 768px) {
  .ambient-pill { bottom: 18px; left: 14px; padding: .4rem .7rem .4rem .4rem; }
  .vol-slider { width: 40px; }
}

/* ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */
footer {
  padding: 2.5rem 6%; border-top: 1px solid rgba(255,255,255,.05);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1.5rem; background: var(--black);
}
.footer-logo {
  font-family: var(--heading); font-weight: 900; font-size: 1.35rem; letter-spacing: -1px;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  cursor: pointer;
}
.footer-links { display: flex; gap: 2rem; list-style: none; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: .83rem; text-decoration: none; font-weight: 500; transition: color .2s; cursor: pointer; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: .78rem; color: rgba(110,110,138,.4); }

/* ══════════════════════════════════════════════
   WHATSAPP FLOAT
   ══════════════════════════════════════════════ */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 990;
  width: 62px; height: 62px; border-radius: 50%; background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 30px rgba(37,211,102,.5);
  cursor: pointer; transition: transform .3s, box-shadow .3s; border: none;
  animation: waPulse 3s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.12); box-shadow: 0 12px 48px rgba(37,211,102,.75); animation: none; }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

.wa-tooltip {
  position: absolute; right: 72px; top: 50%; transform: translateY(-50%);
  background: var(--card2); border: 1px solid var(--border);
  color: var(--text); font-size: .8rem; font-weight: 600; white-space: nowrap;
  padding: .45rem .95rem; border-radius: 8px;
  opacity: 0; pointer-events: none; transition: opacity .2s;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.wa-float:hover .wa-tooltip { opacity: 1; }

/* ══════════════════════════════════════════════
   WHATSAPP MODAL
   ══════════════════════════════════════════════ */
.wa-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.7); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .3s ease;
}
.wa-overlay.open { opacity: 1; pointer-events: all; animation: overlayIn .3s ease; }

.wa-modal {
  background: var(--surface); border: 1px solid rgba(255,255,255,.1);
  border-radius: 28px; padding: 2.6rem; width: min(93vw, 520px);
  max-height: 92vh; overflow-y: auto; position: relative;
  transform: translateY(20px) scale(.97);
  transition: transform .35s cubic-bezier(.16,1,.3,1);
  scrollbar-width: thin; scrollbar-color: rgba(123,46,255,.3) transparent;
}
.wa-overlay.open .wa-modal { transform: none; animation: modalIn .35s cubic-bezier(.16,1,.3,1); }

.wa-close {
  position: absolute; top: 1.2rem; right: 1.4rem; width: 32px; height: 32px;
  border-radius: 50%; background: rgba(255,255,255,.07); border: none;
  color: var(--muted); font-size: 1.2rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: background .2s, color .2s;
}
.wa-close:hover { background: rgba(255,255,255,.14); color: var(--text); }

.wa-modal-header { text-align: center; margin-bottom: 2.2rem; }
.wa-modal-icon {
  width: 60px; height: 60px; border-radius: 18px; margin: 0 auto 1rem;
  background: var(--grad); display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; box-shadow: 0 0 28px var(--glow-v);
}
.wa-modal-header h3 { font-family: var(--heading); font-size: 1.6rem; font-weight: 900; letter-spacing: -.8px; margin-bottom: .4rem; }
.wa-modal-header p  { color: var(--muted); font-size: .9rem; line-height: 1.65; }

/* ── FORM ── */
.form-group { margin-bottom: 1.15rem; }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group label { display: block; font-size: .78rem; font-weight: 700; color: var(--muted); margin-bottom: .45rem; letter-spacing: .4px; text-transform: uppercase; }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: rgba(255,255,255,.05); border: 1px solid var(--border);
  border-radius: 12px; color: var(--text); font-family: var(--body);
  font-size: .9rem; padding: .8rem 1rem; outline: none;
  transition: border-color .25s, box-shadow .25s, background .25s;
  -webkit-appearance: none; appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(110,110,138,.55); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(123,46,255,.6);
  box-shadow: 0 0 0 3px rgba(123,46,255,.12);
  background: rgba(123,46,255,.06);
}
.form-group textarea { resize: vertical; min-height: 95px; }
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236E6E8A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; cursor: pointer;
}
.form-group select option { background: var(--surface); color: var(--text); }

.wa-submit {
  width: 100%; margin-top: .5rem; padding: 1.05rem; border-radius: var(--radius-btn);
  border: none; cursor: pointer; font-family: var(--body); font-size: 1rem; font-weight: 800;
  background: linear-gradient(135deg, #128C7E, #25D366); color: #fff; letter-spacing: .2px;
  box-shadow: 0 0 28px rgba(37,211,102,.4);
  transition: transform .25s, box-shadow .25s;
  display: flex; align-items: center; justify-content: center; gap: .6rem;
}
.wa-submit:hover { transform: translateY(-2px); box-shadow: 0 0 45px rgba(37,211,102,.6); }
.wa-disclaimer { text-align: center; font-size: .74rem; color: rgba(110,110,138,.5); margin-top: .85rem; line-height: 1.5; }

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */
@media (max-width: 900px) {
  .steps-row { grid-template-columns: 1fr; }
  .steps-row::before { display: none; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }
  footer { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
  .trust { gap: .8rem; flex-direction: column; align-items: flex-start; max-width: 300px; margin-left: auto; margin-right: auto; }
  .wa-float { bottom: 18px; right: 18px; width: 56px; height: 56px; }
}